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Add new FT_LOAD_COMPUTE_METRICS load flag. * include/freetype/freetype.h (FT_LOAD_COMPUTE_METRICS): New macro. * src/truetype/ttgload.c (compute_glyph_metrics): Usage.
2015-09-26 14:51:30 +02:00
2015-09-26 Hin-Tak Leung <htl10@users.sourceforge.net>
Add new FT_LOAD_COMPUTE_METRICS load flag.
* include/freetype/freetype.h (FT_LOAD_COMPUTE_METRICS): New macro.
* src/truetype/ttgload.c (compute_glyph_metrics): Usage.
* src/base/ftobjs.c (Mac_Read_sfnt_Resource): Add cast.
2015-09-26 08:44:26 +02:00
2015-09-26 Werner Lemberg <wl@gnu.org>
* src/base/ftobjs.c (Mac_Read_sfnt_Resource): Add cast.
[type1] Protect against invalid number of glyphs (#46029). * src/type1/t1load.c (parse_charstrings): Check number of `CharStrings' dictionary entries against size of data stream.
2015-09-25 16:54:28 +02:00
2015-09-25 Werner Lemberg <wl@gnu.org>
[type1] Protect against invalid number of glyphs (#46029).
* src/type1/t1load.c (parse_charstrings): Check number of
`CharStrings' dictionary entries against size of data stream.
[sfnt] Better checks for invalid cmaps (2/2) (#46019). While the current code in `FT_Get_Next_Char' correctly rejects out-of-bounds glyph indices, it can be extremely slow for malformed cmaps that use 32bit values. This commit tries to improve that. * src/sfnt/ttcmap.c (tt_cmap8_char_next, tt_cmap12_next, tt_cmap12_char_map_binary, tt_cmap13_next, tt_cmap13_char_map_binary): Reject glyph indices larger than or equal to the number of glyphs.
2015-09-24 13:39:44 +02:00
2015-09-23 Werner Lemberg <wl@gnu.org>
[sfnt] Better checks for invalid cmaps (2/2) (#46019).
While the current code in `FT_Get_Next_Char' correctly rejects
out-of-bounds glyph indices, it can be extremely slow for malformed
cmaps that use 32bit values. This commit tries to improve that.
* src/sfnt/ttcmap.c (tt_cmap8_char_next, tt_cmap12_next,
tt_cmap12_char_map_binary, tt_cmap13_next,
tt_cmap13_char_map_binary): Reject glyph indices larger than or
equal to the number of glyphs.
[base, sfnt] Better checks for invalid cmaps (1/2). * src/base/ftobjs.c (FT_Get_Char_Index): Don't return out-of-bounds glyph indices. (FT_Get_First_Char): Updated. * src/sfnt/ttcmap.c (tt_cmap6_char_next): Don't return character codes greater than 0xFFFF. (tt_cmap8_char_index): Avoid integer overflow in computation of glyph index. (tt_cmap8_char_next): Avoid integer overflows in computation of both next character code and glyph index. (tt_cmap10_char_index): Fix unsigned integer logic. (tt_cmap10_char_next): Avoid integer overflow in computation of next character code. (tt_cmap12_next): Avoid integer overflows in computation of both next character code and glyph index. (tt_cmap12_char_map_binary): Ditto. (tt_cmap12_char_next): Simplify. (tt_cmap13_char_map_binary): Avoid integer overflow in computation of next character code. (tt_cmap13_char_next): Simplify.
2015-09-24 12:39:38 +02:00
2015-09-23 Werner Lemberg <wl@gnu.org>
[base, sfnt] Better checks for invalid cmaps (1/2).
* src/base/ftobjs.c (FT_Get_Char_Index): Don't return out-of-bounds
glyph indices.
(FT_Get_First_Char): Updated.
* src/sfnt/ttcmap.c (tt_cmap6_char_next): Don't return character
codes greater than 0xFFFF.
(tt_cmap8_char_index): Avoid integer overflow in computation of
glyph index.
(tt_cmap8_char_next): Avoid integer overflows in computation of
both next character code and glyph index.
(tt_cmap10_char_index): Fix unsigned integer logic.
(tt_cmap10_char_next): Avoid integer overflow in computation of
next character code.
(tt_cmap12_next): Avoid integer overflows in computation of both
next character code and glyph index.
(tt_cmap12_char_map_binary): Ditto.
(tt_cmap12_char_next): Simplify.
(tt_cmap13_char_map_binary): Avoid integer overflow in computation
of next character code.
(tt_cmap13_char_next): Simplify.
[base] Check too long POST and sfnt resource (#45919). * src/base/ftbase.h (FT_MAC_RFORK_MAX_LEN): Maximum length of the resource fork for Mac OS. The resource fork larger than 16 MB can be written but could not be handled correctly, at least in Carbon routine. See https://support.microsoft.com/en-us/kb/130437 * src/base/ftobjs.c (Mac_Read_POST_Resource): No need `0x' for `%p' formatter. * src/base/ftbase.c (Mac_Read_POST_Resource): Check the fragment and total size of the concatenated POST resource before buffer allocation. (Mac_Read_sfnt_Resource): Check the declared size of sfnt resource before buffer allocation. * src/base/ftmac.c (read_lwfn, FT_New_Face_From_SFNT): Check the total resource size before buffer allocation.
2015-09-21 16:07:22 +02:00
2015-09-21 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Formatting, minor comment corrections.
2015-09-26 08:37:14 +02:00
[base] Check too long POST and sfnt resource (#45919).
[base] Check too long POST and sfnt resource (#45919). * src/base/ftbase.h (FT_MAC_RFORK_MAX_LEN): Maximum length of the resource fork for Mac OS. The resource fork larger than 16 MB can be written but could not be handled correctly, at least in Carbon routine. See https://support.microsoft.com/en-us/kb/130437 * src/base/ftobjs.c (Mac_Read_POST_Resource): No need `0x' for `%p' formatter. * src/base/ftbase.c (Mac_Read_POST_Resource): Check the fragment and total size of the concatenated POST resource before buffer allocation. (Mac_Read_sfnt_Resource): Check the declared size of sfnt resource before buffer allocation. * src/base/ftmac.c (read_lwfn, FT_New_Face_From_SFNT): Check the total resource size before buffer allocation.
2015-09-21 16:07:22 +02:00
Formatting, minor comment corrections.
2015-09-26 08:37:14 +02:00
* src/base/ftbase.h (FT_MAC_RFORK_MAX_LEN): Maximum length of the
resource fork for Mac OS. Resource forks larger than 16 MB can be
written but can't be handled correctly, at least in Carbon routine.
See https://support.microsoft.com/en-us/kb/130437.
[base] Check too long POST and sfnt resource (#45919). * src/base/ftbase.h (FT_MAC_RFORK_MAX_LEN): Maximum length of the resource fork for Mac OS. The resource fork larger than 16 MB can be written but could not be handled correctly, at least in Carbon routine. See https://support.microsoft.com/en-us/kb/130437 * src/base/ftobjs.c (Mac_Read_POST_Resource): No need `0x' for `%p' formatter. * src/base/ftbase.c (Mac_Read_POST_Resource): Check the fragment and total size of the concatenated POST resource before buffer allocation. (Mac_Read_sfnt_Resource): Check the declared size of sfnt resource before buffer allocation. * src/base/ftmac.c (read_lwfn, FT_New_Face_From_SFNT): Check the total resource size before buffer allocation.
2015-09-21 16:07:22 +02:00
Formatting, minor comment corrections.
2015-09-26 08:37:14 +02:00
* src/base/ftobjs.c (Mac_Read_POST_Resource): No need to use `0x'
prefix for `%p' formatter.
[base] Check too long POST and sfnt resource (#45919). * src/base/ftbase.h (FT_MAC_RFORK_MAX_LEN): Maximum length of the resource fork for Mac OS. The resource fork larger than 16 MB can be written but could not be handled correctly, at least in Carbon routine. See https://support.microsoft.com/en-us/kb/130437 * src/base/ftobjs.c (Mac_Read_POST_Resource): No need `0x' for `%p' formatter. * src/base/ftbase.c (Mac_Read_POST_Resource): Check the fragment and total size of the concatenated POST resource before buffer allocation. (Mac_Read_sfnt_Resource): Check the declared size of sfnt resource before buffer allocation. * src/base/ftmac.c (read_lwfn, FT_New_Face_From_SFNT): Check the total resource size before buffer allocation.
2015-09-21 16:07:22 +02:00
Formatting, minor comment corrections.
2015-09-26 08:37:14 +02:00
* src/base/ftbase.c (Mac_Read_POST_Resource): Check the fragment and
total size of the concatenated POST resource before buffer
allocation.
(Mac_Read_sfnt_Resource): Check the declared size of sfnt resource
[base] Check too long POST and sfnt resource (#45919). * src/base/ftbase.h (FT_MAC_RFORK_MAX_LEN): Maximum length of the resource fork for Mac OS. The resource fork larger than 16 MB can be written but could not be handled correctly, at least in Carbon routine. See https://support.microsoft.com/en-us/kb/130437 * src/base/ftobjs.c (Mac_Read_POST_Resource): No need `0x' for `%p' formatter. * src/base/ftbase.c (Mac_Read_POST_Resource): Check the fragment and total size of the concatenated POST resource before buffer allocation. (Mac_Read_sfnt_Resource): Check the declared size of sfnt resource before buffer allocation. * src/base/ftmac.c (read_lwfn, FT_New_Face_From_SFNT): Check the total resource size before buffer allocation.
2015-09-21 16:07:22 +02:00
before buffer allocation.
Formatting, minor comment corrections.
2015-09-26 08:37:14 +02:00
* src/base/ftmac.c (read_lwfn, FT_New_Face_From_SFNT): Check the
total resource size before buffer allocation.
[base] Check too long POST and sfnt resource (#45919). * src/base/ftbase.h (FT_MAC_RFORK_MAX_LEN): Maximum length of the resource fork for Mac OS. The resource fork larger than 16 MB can be written but could not be handled correctly, at least in Carbon routine. See https://support.microsoft.com/en-us/kb/130437 * src/base/ftobjs.c (Mac_Read_POST_Resource): No need `0x' for `%p' formatter. * src/base/ftbase.c (Mac_Read_POST_Resource): Check the fragment and total size of the concatenated POST resource before buffer allocation. (Mac_Read_sfnt_Resource): Check the declared size of sfnt resource before buffer allocation. * src/base/ftmac.c (read_lwfn, FT_New_Face_From_SFNT): Check the total resource size before buffer allocation.
2015-09-21 16:07:22 +02:00
[sfnt] Improve handling of invalid SFNT table entries (#45987). This patch fixes weaknesses in function `tt_face_load_font_dir'. - It incorrectly assumed that valid tables are always at the beginning. As a consequence, some valid tables after invalid entries (which are ignored) were never seen. - Duplicate table entries (this is, having the same tag) were not rejected. - The number of valid tables was sometimes too large, leading to access of invalid tables. * src/sfnt/ttload.c (check_table_dir): Add argument to return number of valid tables. Add another tracing message. (tt_face_load_font_dir): Only allocate table array for valid entries as returned by `check_table_dir'. Reject duplicate tables and adjust number of valid tables accordingly.
2015-09-19 12:41:12 +02:00
2015-09-19 Werner Lemberg <wl@gnu.org>
[sfnt] Improve handling of invalid SFNT table entries (#45987).
This patch fixes weaknesses in function `tt_face_load_font_dir'.
- It incorrectly assumed that valid tables are always at the
beginning. As a consequence, some valid tables after invalid
entries (which are ignored) were never seen.
- Duplicate table entries (this is, having the same tag) were not
rejected.
- The number of valid tables was sometimes too large, leading to
access of invalid tables.
* src/sfnt/ttload.c (check_table_dir): Add argument to return number
of valid tables.
Add another tracing message.
(tt_face_load_font_dir): Only allocate table array for valid
entries as returned by `check_table_dir'.
Reject duplicate tables and adjust number of valid tables
accordingly.
[pcf] Improve `FT_ABS' fix from 2015-09-17 (#45999). * src/pcf/pcfread.c (pcf_load_font): Do first the cast to FT_Short, then take the absolute value. Also apply FT_ABS to `height'.
2015-09-19 07:58:03 +02:00
2015-09-19 Werner Lemberg <wl@gnu.org>
[pcf] Improve `FT_ABS' fix from 2015-09-17 (#45999).
* src/pcf/pcfread.c (pcf_load_font): Do first the cast to FT_Short,
then take the absolute value.
Also apply FT_ABS to `height'.
[type42] Fix memory leak (#45989). * src/type42/t42parse.c (t42_parse_charstrings): Allow only a single `CharStrings' array.
2015-09-17 19:30:26 +02:00
2015-09-17 Werner Lemberg <wl@gnu.org>
[type42] Fix memory leak (#45989).
* src/type42/t42parse.c (t42_parse_charstrings): Allow only a single
`CharStrings' array.
[psaux] Fix memory leak (#45986). * src/psaux/psobjs.c (ps_parser_load_field) <T1_FIELD_TYPE_MM_BBOX>: Free `temp' in case of error.
2015-09-17 17:56:53 +02:00
2015-09-17 Werner Lemberg <wl@gnu.org>
[psaux] Fix memory leak (#45986).
* src/psaux/psobjs.c (ps_parser_load_field) <T1_FIELD_TYPE_MM_BBOX>:
Free `temp' in case of error.
[psaux] Improve tracing message. * src/psaux/psobjs.c (ps_parser_load_field) <T1_FIELD_TYPE_MM_BBOX>: Handle plural correctly.
2015-09-17 16:31:58 +02:00
2015-09-17 Werner Lemberg <wl@gnu.org>
[psaux] Improve tracing message.
* src/psaux/psobjs.c (ps_parser_load_field) <T1_FIELD_TYPE_MM_BBOX>:
Handle plural correctly.
[pcf] Fix integer overflows (#45985). * src/pcf/pcfread.c (pcf_load_font): Use FT_MulDiv.
2015-09-17 16:22:40 +02:00
2015-09-17 Werner Lemberg <wl@gnu.org>
[pcf] Fix integer overflows (#45985).
* src/pcf/pcfread.c (pcf_load_font): Use FT_MulDiv.
[pcf] Use FT_ABS for some property values (#45893). * src/pcf/pcfread.c (pcf_load_font): Take absolute values for AVERAGE_WIDTH, POINT_SIZE, PIXEL_SIZE, RESOLUTION_X, and RESOLUTION_Y. In tracing mode, add warnings.
2015-09-17 13:42:59 +02:00
2015-09-17 Werner Lemberg <wl@gnu.org>
[pcf] Use FT_ABS for some property values (#45893).
* src/pcf/pcfread.c (pcf_load_font): Take absolute values for
AVERAGE_WIDTH, POINT_SIZE, PIXEL_SIZE, RESOLUTION_X, and
RESOLUTION_Y. In tracing mode, add warnings.
Minor fixes for some clang warnings. * src/base/ftoutln.c (FT_Outline_EmboldenXY): Cast, possible missing initialization. * src/truetype/ttgload.c (TT_Process_Composite_Component): Cast.
2015-09-16 18:05:43 +02:00
2015-09-16 Werner Lemberg <wl@gnu.org>
Minor fixes for some clang warnings.
* src/base/ftoutln.c (FT_Outline_EmboldenXY): Cast, possible missing
initialization.
* src/truetype/ttgload.c (TT_Process_Composite_Component): Cast.
[type1, type42] Fix memory leaks (#45966). * src/type1/t1load.c (parse_blend_axis_types): Handle multiple axis names. (parse_blend_design_map): Allow only a single design map. (parse_encoding): Handle multiple encoding vectors. * src/type42/t42parse.c (t42_parse_encoding): Handle multiple encoding vectors.
2015-09-15 08:52:36 +02:00
2015-09-15 Werner Lemberg <wl@gnu.org>
[type1, type42] Fix memory leaks (#45966).
* src/type1/t1load.c (parse_blend_axis_types): Handle multiple axis
names.
(parse_blend_design_map): Allow only a single design map.
(parse_encoding): Handle multiple encoding vectors.
* src/type42/t42parse.c (t42_parse_encoding): Handle multiple
encoding vectors.
[truetype] Fix integer type (#45965). * src/truetype/ttobjs.c (tt_synth_sfnt_checksum): Implement it.
2015-09-15 07:23:53 +02:00
2015-09-15 Werner Lemberg <wl@gnu.org>
[truetype] Fix integer type (#45965).
* src/truetype/ttobjs.c (tt_synth_sfnt_checksum): Implement it.
* src/pcf/pcfread.c (pcf_load_font): Fix integer overflow (#45964).
2015-09-15 07:10:16 +02:00
2015-09-15 Werner Lemberg <wl@gnu.org>
* src/pcf/pcfread.c (pcf_load_font): Fix integer overflow (#45964).
[type1, type42] Check encoding array size (#45961). * src/type1/t1load.c (parse_encoding), src/type42/t42parse.c (t42_parse_encoding): Do it.
2015-09-15 06:49:06 +02:00
2015-09-15 Werner Lemberg <wl@gnu.org>
[type1, type42] Check encoding array size (#45961).
* src/type1/t1load.c (parse_encoding), src/type42/t42parse.c
(t42_parse_encoding): Do it.
* src/base/ftcalc.c (FT_MulFix) [FT_LONG64]: Improve.
2015-09-14 05:19:34 +02:00
2015-09-14 Alexei Podtelezhnikov <apodtele@gmail.com>
* src/base/ftcalc.c (FT_MulFix) [FT_LONG64]: Improve.
[type1] Fix another potential buffer overflow (#45955). * src/type1/t1parse (T1_Get_Private_Dict): Assure that check for `eexec' doesn't exceed `limit'.
2015-09-14 00:38:26 +02:00
2015-09-14 Werner Lemberg <wl@gnu.org>
[type1] Fix another potential buffer overflow (#45955).
* src/type1/t1parse (T1_Get_Private_Dict): Assure that check for
`eexec' doesn't exceed `limit'.
Replace `mkinstalldirs' with AC_PROG_MKDIR_P. * builds/unix/mkinstalldirs: Removed, no longer needed. * builds/unix/configure.raw: Call `AC_PROG_MKDIR_P'. Update pwd call for `$INSTALL'. * builds/unix/unix-def.in (MKINSTALLDIRS): Use `@MKDIR_P@'. * autogen.sh: Updated.
2015-09-13 23:53:16 +02:00
2015-09-13 Werner Lemberg <wl@gnu.org>
Replace `mkinstalldirs' with AC_PROG_MKDIR_P.
* builds/unix/mkinstalldirs: Removed, no longer needed.
* builds/unix/configure.raw: Call `AC_PROG_MKDIR_P'.
Update pwd call for `$INSTALL'.
* builds/unix/unix-def.in (MKINSTALLDIRS): Use `@MKDIR_P@'.
* autogen.sh: Updated.
[winfonts] Check alignment shift count for resource data (#45938). * src/winfonts/winfnt.c (fnt_face_get_dll_font): Implement it.
2015-09-13 09:21:52 +02:00
2015-09-13 Werner Lemberg <wl@gnu.org>
[winfonts] Check alignment shift count for resource data (#45938).
* src/winfonts/winfnt.c (fnt_face_get_dll_font): Implement it.
[type1] Fix potential buffer overflow (#45923). * src/type1/t1parse.c (T1_Get_Private_Dict): Assure `cur' doesn't point to end of file buffer.
2015-09-13 08:41:43 +02:00
2015-09-13 Werner Lemberg <wl@gnu.org>
[type1] Fix potential buffer overflow (#45923).
* src/type1/t1parse.c (T1_Get_Private_Dict): Assure `cur' doesn't
point to end of file buffer.
[gzip] Fix access of small compressed files (#45937). * src/gzip/ftgzip.c (ft_gzip_stream_close): Avoid memory leak. (ft_gzip_get_uncompressed_file): Correct byte order while reading unsigned long value. Without this change, the whole optimization of accessing small files in `FT_Stream_OpenGzip' is never executed! As a consequence, access to PCF files in general (which are normally small files) should be much improved now as originally intended.
2015-09-13 08:05:50 +02:00
2015-09-13 Werner Lemberg <wl@gnu.org>
[gzip] Fix access of small compressed files (#45937).
* src/gzip/ftgzip.c (ft_gzip_stream_close): Avoid memory leak.
(ft_gzip_get_uncompressed_file): Correct byte order while reading
unsigned long value. Without this change, the whole optimization of
accessing small files in `FT_Stream_OpenGzip' is never executed! As
a consequence, access to PCF files in general (which are normally
small files) should be much improved now as originally intended.
[psaux] Fix potential buffer overflow (#45922). * src/psaux/psobjs.c (ps_parser_skip_PS_token): If a token is enclosed in balanced expressions, ensure that the cursor position doesn't get larger than the current limit.
2015-09-12 08:32:55 +02:00
2015-09-11 Werner Lemberg <wl@gnu.org>
[psaux] Fix potential buffer overflow (#45922).
* src/psaux/psobjs.c (ps_parser_skip_PS_token): If a token is
enclosed in balanced expressions, ensure that the cursor position
doesn't get larger than the current limit.
[base] Avoid crash while tracing `load_mac_face'. Reported in Savannah bug #45919. * src/base/ftobjs.c (load_mac_face): Honour FT_OPEN_MEMORY while tracing.
2015-09-11 20:25:32 +02:00
2015-09-11 Werner Lemberg <wl@gnu.org>
[base] Avoid crash while tracing `load_mac_face'.
Reported in Savannah bug #45919.
* src/base/ftobjs.c (load_mac_face): Honour FT_OPEN_MEMORY while
tracing.
[type42] Fix endless loop (#45920). * src/type42/t42parse.c (t42_parse_encoding): Synchronize with type1's `parse_encoding'.
2015-09-11 08:28:27 +02:00
2015-09-11 Werner Lemberg <wl@gnu.org>
[type42] Fix endless loop (#45920).
* src/type42/t42parse.c (t42_parse_encoding): Synchronize with
type1's `parse_encoding'.
[docmaker] Allow `-' in bold and italic markup. * src/tools/docmaker/sources.py (re_italic, re_bold): Adjust accordingly.
2015-09-10 07:44:11 +02:00
2015-09-10 Werner Lemberg <wl@gnu.org>
[docmaker] Allow `-' in bold and italic markup.
* src/tools/docmaker/sources.py (re_italic, re_bold): Adjust
accordingly.
* src/base/ftcalc.c (FT_RoundFix): Improve.
2015-09-10 03:30:15 +02:00
2015-09-09 Alexei Podtelezhnikov <apodtele@gmail.com>
* src/base/ftcalc.c (FT_RoundFix): Improve.
* src/base/ftcalc.c (FT_CeilFix, FT_FloorFix): Normalize. This commit makes the functions behave as expected, this is, rounding towards plus or minus infinity.
2015-09-09 07:59:10 +02:00
2015-09-09 Wojciech Mamrak <wmamrak@gmail.com>
* src/base/ftcalc.c (FT_CeilFix, FT_FloorFix): Normalize.
This commit makes the functions behave as expected, this is,
rounding towards plus or minus infinity.
* src/smooth/ftgrays.c (gray_render_line): Simplify clipping.
2015-09-07 19:47:36 +02:00
2015-09-07 Alexei Podtelezhnikov <apodtele@gmail.com>
* src/smooth/ftgrays.c (gray_render_line): Simplify clipping.
[raster,smooth] Microoptimizations. * src/raster/ftraster.c (Insert_Y_Turn, Finalize_Profile_Table, Beziier_Up, ): Use do-while loops. * src/smooth/ftgrays.c (gray_render_scanline, gray_render_line, gray_convert_glyph): Ditto.
2015-09-05 05:14:46 +02:00
2015-09-04 Alexei Podtelezhnikov <apodtele@gmail.com>
[raster,smooth] Microoptimizations.
* src/raster/ftraster.c (Insert_Y_Turn, Finalize_Profile_Table,
Beziier_Up, ): Use do-while loops.
* src/smooth/ftgrays.c (gray_render_scanline, gray_render_line,
gray_convert_glyph): Ditto.
[autofit] Redesign code ranges (2/2). This commit adds two fallback scripts (`latb', `latp') and implements support for the no-base character ranges introduced in the previous commit. * src/autofit/aftypes.h (AF_ScriptClassRec): Add `script_uni_nobase_ranges' field. (AF_DEFINE_SCRIPT_CLASS): Updated. * src/autofit/afscript.h, src/autofit/afstyles.h: Add `latb' and `latp' fallback scripts. * src/autofit/afblue.dat: Add blue zones for Latin subscript and superscript fallback scripts. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afglobal.h (AF_NOBASE): New style flag for no-base characters. (AF_STYLE_MASK): Updated. * src/autofit/afglobal.c (SCRIPT): Updated. (af_face_globals_compute_style_coverage): Handle new style flag. * src/autofit/aflatin.c (af_latin_hints_apply): Handle new style flag. * src/autofit/afranges.h (SCRIPT): Use it to export no-base ranges.
2015-09-04 10:28:53 +02:00
2015-09-04 Werner Lemberg <wl@gnu.org>
[autofit] Redesign code ranges (2/2).
This commit adds two fallback scripts (`latb', `latp') and
implements support for the no-base character ranges introduced in
the previous commit.
* src/autofit/aftypes.h (AF_ScriptClassRec): Add
`script_uni_nobase_ranges' field.
(AF_DEFINE_SCRIPT_CLASS): Updated.
* src/autofit/afscript.h, src/autofit/afstyles.h: Add `latb' and
`latp' fallback scripts.
* src/autofit/afblue.dat: Add blue zones for Latin subscript and
superscript fallback scripts.
* src/autofit/afblue.c, src/autofit/afblue.h: Regenerated.
* src/autofit/afglobal.h (AF_NOBASE): New style flag for no-base
characters.
(AF_STYLE_MASK): Updated.
* src/autofit/afglobal.c (SCRIPT): Updated.
(af_face_globals_compute_style_coverage): Handle new style flag.
* src/autofit/aflatin.c (af_latin_hints_apply): Handle new style
flag.
* src/autofit/afranges.h (SCRIPT): Use it to export no-base ranges.
[autofit] Redesign code ranges (1/2). This patch introduces auxiliary code ranges that identify no-base characters; they refer to glyphs of a script that should be hinted without alignments to blue zones (mostly diacritics). It also splits off ranges for fallback scripts that handle subscript and superscript characters not covered by OpenType features. For example, this greatly helps improve the hinting of various phonetic alphabets, which contain a large amount characters that look like superscript glyphs. Finally, code ranges are updated to Unicode 8.0, and enclosed characters are removed in general since they normally look better if they stay unhinted. * src/autofit/afranges.c (af_latn_uniranges): Updated to Unicode 8.0. Split off superscript-like and subscript-like glyphs into... (af_latb_uniranges, af_latp_uniranges): ... these two new arrays. (af_xxxx_nobase_uniranges): New arrays that hold no-base characters of the corresponding character ranges.
2015-09-04 10:10:59 +02:00
2015-09-04 Werner Lemberg <wl@gnu.org>
[autofit] Redesign code ranges (1/2).
This patch introduces auxiliary code ranges that identify no-base
characters; they refer to glyphs of a script that should be hinted
without alignments to blue zones (mostly diacritics).
It also splits off ranges for fallback scripts that handle subscript
and superscript characters not covered by OpenType features. For
example, this greatly helps improve the hinting of various phonetic
alphabets, which contain a large amount characters that look like
superscript glyphs.
Finally, code ranges are updated to Unicode 8.0, and enclosed
characters are removed in general since they normally look better if
they stay unhinted.
* src/autofit/afranges.c (af_latn_uniranges): Updated to Unicode
8.0.
Split off superscript-like and subscript-like glyphs into...
(af_latb_uniranges, af_latp_uniranges): ... these two new arrays.
(af_xxxx_nobase_uniranges): New arrays that hold no-base characters
of the corresponding character ranges.
[autofit] Pass glyph index to hinting function. No functionality change yet. * src/autofit/aftypes.h (AF_WritingSystem_ApplyHintsFunc): Pass glyph index. * src/autofit/afcjk.c, src/autofit/afcjk.h (af_cjk_hints_apply), src/autofit/afdummy.c (af_dummy_hints_apply), src/autofit/afindic.c (af_indic_hints_apply), src/autofit/aflatin.c (af_latin_hints_apply), src/autofit/aflatin2.c (af_latin2_hints_apply), src/autofit/afloader.c (af_loader_load_g): Updated.
2015-09-03 06:47:30 +02:00
2015-09-03 Werner Lemberg <wl@gnu.org>
[autofit] Pass glyph index to hinting function.
No functionality change yet.
* src/autofit/aftypes.h (AF_WritingSystem_ApplyHintsFunc): Pass
glyph index.
* src/autofit/afcjk.c, src/autofit/afcjk.h (af_cjk_hints_apply),
src/autofit/afdummy.c (af_dummy_hints_apply), src/autofit/afindic.c
(af_indic_hints_apply), src/autofit/aflatin.c
(af_latin_hints_apply), src/autofit/aflatin2.c
(af_latin2_hints_apply), src/autofit/afloader.c (af_loader_load_g):
Updated.
[autofit] Code clean-up. * src/autofit/afglobal.h (AF_STYLE_MASK): New macro. (AF_STYLE_UNASSIGNED): Use AF_STYLE_MASK for definition. * src/autofit/afglobal.c (af_face_globals_compute_style_coverage): Updated.
2015-08-31 08:51:52 +02:00
2015-08-30 Werner Lemberg <wl@gnu.org>
[autofit] Code clean-up.
* src/autofit/afglobal.h (AF_STYLE_MASK): New macro.
(AF_STYLE_UNASSIGNED): Use AF_STYLE_MASK for definition.
* src/autofit/afglobal.c (af_face_globals_compute_style_coverage):
Updated.
[autofit] Make glyph style array use 16bit values. * include/freetype/ftautoh.h (FT_Prop_GlyphToScriptMap): Use `FT_UShort' for `map' field. * src/autofit/afglobal.c (af_face_globals_compute_style_coverage, af_face_globals_new), src/autofit/hbshim.c, src/autofit/hbshim.h (af_get_coverage): Use FT_UShort for `glyph_styles' array. * src/autofit/afglobal.h (AF_STYLE_UNASSIGNED, AF_DIGIT): Extend to 16 bits. (AF_FaceGlobalsRec): Use `FT_UShort' for `glyph_styles' field.
2015-08-30 10:35:21 +02:00
2015-08-30 Werner Lemberg <wl@gnu.org>
[autofit] Make glyph style array use 16bit values.
* include/freetype/ftautoh.h (FT_Prop_GlyphToScriptMap): Use
`FT_UShort' for `map' field.
* src/autofit/afglobal.c (af_face_globals_compute_style_coverage,
af_face_globals_new), src/autofit/hbshim.c, src/autofit/hbshim.h
(af_get_coverage): Use FT_UShort for `glyph_styles' array.
* src/autofit/afglobal.h (AF_STYLE_UNASSIGNED, AF_DIGIT): Extend to
16 bits.
(AF_FaceGlobalsRec): Use `FT_UShort' for `glyph_styles' field.
* builds/unix/configure.raw: Need harfbuzz >= 0.9.21 (#45828).
2015-08-26 06:18:47 +02:00
2015-08-26 Werner Lemberg <wl@gnu.org>
* builds/unix/configure.raw: Need harfbuzz >= 0.9.21 (#45828).
[base] Improve kerning tracing and documentation. * src/base/ftobjs.c (FT_Get_Kerning): Emit tracing message if scaled-down kerning values differ.
2015-08-25 07:23:01 +02:00
2015-08-25 Werner Lemberg <wl@gnu.org>
[base] Improve kerning tracing and documentation.
* src/base/ftobjs.c (FT_Get_Kerning): Emit tracing message if
scaled-down kerning values differ.
[raster] Remove last remnants of `raster5' driver. * src/raster/ftrend1.h (ft_raster5_renderer_class): Removed. * src/raster/rastpic.c, src/raster/rastpic.h (ft_raster5_renderer_class_pic_init, ft_raster5_renderer_class_pic_free): Removed.
2015-08-18 06:04:36 +02:00
2015-08-18 Werner Lemberg <wl@gnu.org>
[raster] Remove last remnants of `raster5' driver.
* src/raster/ftrend1.h (ft_raster5_renderer_class): Removed.
* src/raster/rastpic.c, src/raster/rastpic.h
(ft_raster5_renderer_class_pic_init,
ft_raster5_renderer_class_pic_free): Removed.
[base] Improve emboldener (#45596). * src/base/ftoutln.c (FT_Outline_EmboldenXY): Correct displacement of zero-lenght segments.
2015-08-18 04:58:59 +02:00
2015-08-17 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Improve emboldener (#45596).
* src/base/ftoutln.c (FT_Outline_EmboldenXY): Correct displacement
of zero-lenght segments.
[base] Reoptimize aritmetic. * src/base/ftcalc.c (FT_MulDiv, FT_MulFix) [!FT_LONG64]: Remove special cases that slow down the general use.
2015-08-17 04:57:34 +02:00
2015-08-16 Alexei Podtelezhnikov <apodtele@gmail.com>
Minor.
2015-08-18 03:48:46 +02:00
[base] Reoptimize arithmetic.
[base] Reoptimize aritmetic. * src/base/ftcalc.c (FT_MulDiv, FT_MulFix) [!FT_LONG64]: Remove special cases that slow down the general use.
2015-08-17 04:57:34 +02:00
* src/base/ftcalc.c (FT_MulDiv, FT_MulFix) [!FT_LONG64]: Remove
special cases that slow down the general use.
Fix C++ compilation (#45762). * src/base/ftstroke.c (ft_outline_glyph_class): Use FT_CALLBACK_TABLE.
2015-08-15 06:53:09 +02:00
2015-08-15 pazer <ibemad@gmail.com>
Fix C++ compilation (#45762).
* src/base/ftstroke.c (ft_outline_glyph_class): Use
FT_CALLBACK_TABLE.
[truetype] Clean up. * src/truetype/ttgload.c (TT_Process_Composite_Component): Use `FT_Outline_Transform' and `FT_Outline_Translate'. (translate_array): Dropped.
2015-08-15 05:23:18 +02:00
2015-08-14 Alexei Podtelezhnikov <apodtele@gmail.com>
[truetype] Clean up.
* src/truetype/ttgload.c (TT_Process_Composite_Component): Use
`FT_Outline_Transform' and `FT_Outline_Translate'.
(translate_array): Dropped.
* builds/unix/detect.mk (CONFIG_SHELL): Don't handle it (#44261).
2015-08-14 14:30:58 +02:00
2015-08-14 Andreas Enge <andreas.enge@inria.fr>
* builds/unix/detect.mk (CONFIG_SHELL): Don't handle it (#44261).
[truetype] Introduce named instance access to GX fonts. For functions querying a face, bits 16-30 of the face index can hold the named instance index if we have a GX font. The indices start with value 1; value 0 indicates font access without GX variation data. * include/freetype/freetype.h (FT_FaceRec): Update documentation. * include/freetype/internal/sfnt.h: Ditto. * src/sfnt/sfobjs.c (sfnt_init_face) [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Get number of named instances and do argument checks. (sfnt_load_face): Updated. * src/truetype/ttobjs.c (tt_face_init) [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Use named instance, overwriting the style name. * src/base/ftobjs.c (open_face_from_buffer, open_face_PS_from_sfnt_stream): Updated. * src/bdf/bdfdrivr.c (BDF_Face_Init): Updated. * src/cff/cffload.c (cff_font_load): Updated. * src/cff/cffobjs.c (cff_face_init): Make function exit early for pure CFF fonts if `font_index < 0'. Updated. * src/cid/cidobjs.c (cid_face_init): Updated. * src/pcf/pcfdrivr.c (PCF_Face_Init): Updated. * src/pfr/pfrobjs.c (pfr_face_init): Updated. * src/type1/t1objs.c (T1_Face_Init): Updated. * src/type42/t42objs.c (T42_Face_Init): Updated. * src/winfonts/winfnt.c (fnt_face_get_dll_font, FNT_Face_Init): Updated. * docs/CHANGES: Updated.
2015-08-13 15:22:17 +02:00
2015-08-13 Werner Lemberg <wl@gnu.org>
[truetype] Introduce named instance access to GX fonts.
For functions querying a face, bits 16-30 of the face index can hold
the named instance index if we have a GX font. The indices start
with value 1; value 0 indicates font access without GX variation
data.
* include/freetype/freetype.h (FT_FaceRec): Update documentation.
* include/freetype/internal/sfnt.h: Ditto.
* src/sfnt/sfobjs.c (sfnt_init_face)
[TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Get number of named instances and
do argument checks.
(sfnt_load_face): Updated.
* src/truetype/ttobjs.c (tt_face_init)
[TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Use named instance, overwriting
the style name.
* src/base/ftobjs.c (open_face_from_buffer,
open_face_PS_from_sfnt_stream): Updated.
* src/bdf/bdfdrivr.c (BDF_Face_Init): Updated.
* src/cff/cffload.c (cff_font_load): Updated.
* src/cff/cffobjs.c (cff_face_init): Make function exit early for
pure CFF fonts if `font_index < 0'.
Updated.
* src/cid/cidobjs.c (cid_face_init): Updated.
* src/pcf/pcfdrivr.c (PCF_Face_Init): Updated.
* src/pfr/pfrobjs.c (pfr_face_init): Updated.
* src/type1/t1objs.c (T1_Face_Init): Updated.
* src/type42/t42objs.c (T42_Face_Init): Updated.
* src/winfonts/winfnt.c (fnt_face_get_dll_font, FNT_Face_Init):
Updated.
* docs/CHANGES: Updated.
[type1,cff,cid] Streamline font matrix application. * src/type1/t1gload.c (T1_Load_Glyph): Directly modify advances only if font matrix is not trivial. * src/cff/cffgload.c (cff_slot_load): Ditto. * sff/cid/cidgload.c (cid_slot_load_glyph): Ditto for advances and the entire outline.
2015-08-13 05:45:40 +02:00
2015-08-12 Alexei Podtelezhnikov <apodtele@gmail.com>
[type1,cff,cid] Streamline font matrix application.
* src/type1/t1gload.c (T1_Load_Glyph): Directly modify advances only
if font matrix is not trivial.
* src/cff/cffgload.c (cff_slot_load): Ditto.
* sff/cid/cidgload.c (cid_slot_load_glyph): Ditto for advances and the
entire outline.
[builds/unix] Minor. * builds/unix/configure.raw: s/lib{priv,staticconf}/libs{priv,staticconf}/ for orthogonality with similarly named uppercase variables.
2015-08-11 06:47:25 +02:00
2015-08-11 Werner Lemberg <wl@gnu.org>
[builds/unix] Minor.
* builds/unix/configure.raw:
s/lib{priv,staticconf}/libs{priv,staticconf}/ for orthogonality with
similarly named uppercase variables.
[type1,cid,type42] Minor improvements. * src/type1/t1load.c (t1_parse_font_matrix): Scale units per EM only when necessary. Refresh comments. * src/cid/cidload.c (cid_parse_font_matrix): Ditto. * src/type42/t42parse.c (t42_parse_font_matrix): Refresh comments.
2015-08-11 05:05:02 +02:00
2015-08-10 Alexei Podtelezhnikov <apodtele@gmail.com>
[type1,cid,type42] Minor improvements.
* src/type1/t1load.c (t1_parse_font_matrix): Scale units per EM only
when necessary. Refresh comments.
* src/cid/cidload.c (cid_parse_font_matrix): Ditto.
* src/type42/t42parse.c (t42_parse_font_matrix): Refresh comments.
[type42] Fix glyph access. This is a severe bug: We've missed one level of indirection, as described in the Type 42 specification. As a result, ftview sometimes showed incorrect glyphs for given glyph names, and even displayed `error 0x0006' (invalid argument!) in case the number of glyph indices differed between the Type 42 font and the embedded TTF. Apparently, noone ever noticed it; this shows how much Type 42 fonts are in use... * src/type42/t42objs.c (T42_GlyphSlot_Load): Map Type 42 glyph index to embedded TTF's glyph index.
2015-08-08 08:39:45 +02:00
2015-08-08 Werner Lemberg <wl@gnu.org>
[type42] Fix glyph access.
This is a severe bug: We've missed one level of indirection, as
described in the Type 42 specification. As a result, ftview
sometimes showed incorrect glyphs for given glyph names, and even
displayed `error 0x0006' (invalid argument!) in case the number of
glyph indices differed between the Type 42 font and the embedded
TTF.
Apparently, noone ever noticed it; this shows how much Type 42 fonts
are in use...
* src/type42/t42objs.c (T42_GlyphSlot_Load): Map Type 42 glyph index
to embedded TTF's glyph index.
[type42] Minor clean-up. * src/type42/t42parse.c (t42_parse_font_matrix): Remove unused variable.
2015-08-08 07:45:03 +02:00
2015-08-08 Werner Lemberg <wl@gnu.org>
[type42] Minor clean-up.
* src/type42/t42parse.c (t42_parse_font_matrix): Remove unused
variable.
[type42] Parse FontMatrix according to specifications. * src/type42/t42parse.c (t42_parse_font_matrix): Type 42 FontMatrix does not need scaling by 1000. Units_per_EM are taken from the embedded TrueType.
2015-08-07 03:49:08 +02:00
2015-08-06 Alexei Podtelezhnikov <apodtele@gmail.com>
[type42] Parse FontMatrix according to specifications.
* src/type42/t42parse.c (t42_parse_font_matrix): Type 42 FontMatrix
does not need scaling by 1000. Units_per_EM are taken from the
embedded TrueType.
[autofit] Improve Arabic hinting. Problem reported by Titus Nemeth <tn@tntypography.eu> (by using ttfautohint). * src/autofit/afblue.dat: Add neutral blue zone for the tatweel character. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated.
2015-08-06 07:34:50 +02:00
2015-08-06 Werner Lemberg <wl@gnu.org>
[autofit] Improve Arabic hinting.
Problem reported by Titus Nemeth <tn@tntypography.eu> (by using
ttfautohint).
* src/autofit/afblue.dat: Add neutral blue zone for the tatweel
character.
* src/autofit/afblue.c, src/autofit/afblue.h: Regenerated.
[truetype] Clean up types. * src/truetype/ttobjs.c (TT_Size): Move declaration from here. * include/freetype/internal/tttypes.h (TT_Size): ... to here. (TT_LoaderRec): Switch to appropriate types for `face' and `size'. * src/truetype/ttgload.c: Remove corresponding type casts. * src/truetype/ttsubpix.c: Ditto.
2015-08-06 06:06:14 +02:00
2015-08-05 Alexei Podtelezhnikov <apodtele@gmail.com>
[truetype] Clean up types.
* src/truetype/ttobjs.c (TT_Size): Move declaration from here.
* include/freetype/internal/tttypes.h (TT_Size): ... to here.
(TT_LoaderRec): Switch to appropriate types for `face' and `size'.
* src/truetype/ttgload.c: Remove corresponding type casts.
* src/truetype/ttsubpix.c: Ditto.
[autofit] Improve recognition of flat vs. rounded segments. Lower the flatness threshold from upem/8 to upem/14, making the auto-hinter accept shorter elements. Synchronize flat/round stem selection algorithm with blue zone code. * src/autofit/aflatin.c (FLAT_THRESHOLD): New macro. (af_latin_metrics_init_blues): Use it. (af_latin_hints_compute_segments): Collect information on maximum and minimum coordinates of `on' points; use this to add a constraint for the flat/round decision similar to `af_latin_metrics_init_blues'.
2015-08-05 21:53:50 +02:00
2015-08-05 Werner Lemberg <wl@gnu.org>
[autofit] Improve recognition of flat vs. rounded segments.
Lower the flatness threshold from upem/8 to upem/14, making the
auto-hinter accept shorter elements.
Synchronize flat/round stem selection algorithm with blue zone code.
* src/autofit/aflatin.c (FLAT_THRESHOLD): New macro.
(af_latin_metrics_init_blues): Use it.
(af_latin_hints_compute_segments): Collect information on maximum
and minimum coordinates of `on' points; use this to add a constraint
for the flat/round decision similar to
`af_latin_metrics_init_blues'.
Another left-shift bug (#45681). * src/base/ftobjs.c (IsMacBinary): Only accept positive values for `dlen'.
2015-08-04 06:50:04 +02:00
2015-08-04 Werner Lemberg <wl@gnu.org>
Another left-shift bug (#45681).
* src/base/ftobjs.c (IsMacBinary): Only accept positive values for
`dlen'.
[base] Fix `ft_corner_orientation'. Remove casting from `FT_Long' to `FT_Int' that might change the sign of the return value and make it faster too. * src/base/ftcalc.c (ft_corner_orientation): On 32-bit systems, stay with 32-bit arithmetic when safe. Use plain math on 64-bit systems. * src/pshinter/pshalgo.c: Remove old unused code.
2015-08-04 05:26:13 +02:00
2015-08-03 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Fix `ft_corner_orientation'.
Remove casting from `FT_Long' to `FT_Int' that might change the sign
of the return value and make it faster too.
* src/base/ftcalc.c (ft_corner_orientation): On 32-bit systems, stay
with 32-bit arithmetic when safe. Use plain math on 64-bit systems.
* src/pshinter/pshalgo.c: Remove old unused code.
* src/truetype/ttgload.c (load_truetype_glyph) [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Fix crash for composite glyphs having a depth greater than 1.
2015-08-03 12:23:30 +02:00
2015-08-03 Werner Lemberg <wl@gnu.org>
* src/truetype/ttgload.c (load_truetype_glyph)
[TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Fix crash for composite glyphs
having a depth greater than 1.
Fix typo in clang bug from 2015-07-31 (#45678). * src/base/ftrfork.c (FT_Raccess_Get_HeaderInfo): Fix inequality.
2015-08-03 08:51:18 +02:00
2015-08-03 Werner Lemberg <wl@gnu.org>
Fix typo in clang bug from 2015-07-31 (#45678).
* src/base/ftrfork.c (FT_Raccess_Get_HeaderInfo): Fix inequality.
* CMakeLists.txt: Improve shared library support. Based on a patch from John Cary <cary@txcorp.com>.
2015-08-02 18:35:49 +02:00
2015-08-02 Werner Lemberg <wl@gnu.org>
* CMakeLists.txt: Improve shared library support.
Based on a patch from John Cary <cary@txcorp.com>.
* builds/unix/freetype-config.in (enable_shared): Remove. Unused.
2015-08-02 15:46:26 +02:00
2015-08-02 Werner Lemberg <wl@gnu.org>
* builds/unix/freetype-config.in (enable_shared): Remove. Unused.
Fix more invalid left-shifts. * src/pfr/pfrgload.c (pfr_glyph_load_compound): Use multiplication, not left-shift. * src/truetype/ttgxvar.c (ft_var_load_avar, ft_var_load_gvar, tt_face_vary_cvt, TT_Vary_Apply_Glyph_Deltas): Use multiplication, not left-shift.
2015-08-02 09:42:12 +02:00
2015-08-02 Werner Lemberg <wl@gnu.org>
Fix more invalid left-shifts.
* src/pfr/pfrgload.c (pfr_glyph_load_compound): Use multiplication,
not left-shift.
* src/truetype/ttgxvar.c (ft_var_load_avar, ft_var_load_gvar,
tt_face_vary_cvt, TT_Vary_Apply_Glyph_Deltas): Use multiplication,
not left-shift.
Fix some bugs found by clang's `-fsanitize=undefined' (#45661). * src/base/ftrfork.c (FT_Raccess_Get_HeaderInfo): Only accept positive values from header. Check overflow. * src/base/ftoutln.c (SCALED): Correctly handle left-shift of negative values. * src/bdf/bdf.h (_bdf_glyph_modified, _bdf_set_glyph_modified, _bdf_clear_glyph_modified): Use unsigned long constant. * src/bdf/bdfdrivr.c (BDF_Size_Select, BDF_Glyph_Load): Don't left-shift values that can be negative. * src/pcf/pcfdrivr.c (PCF_Size_Select, PCF_Glyph_Load): Don't left-shift values that can be negative. * src/raster/ftraster.c (SCALED): Correctly handle left-shift of negative values. * src/sfnt/ttsbit.c (tt_face_load_strike_metrics): Don't left-shift values that can be negative. * src/truetype/ttgload.c (TT_Load_Composite_Glyph, compute_glyph_metrics, load_sbit_image): Don't left-shift values that can be negative.
2015-08-01 07:53:48 +02:00
2015-07-31 Werner Lemberg <wl@gnu.org>
Fix some bugs found by clang's `-fsanitize=undefined' (#45661).
* src/base/ftrfork.c (FT_Raccess_Get_HeaderInfo): Only accept
positive values from header.
Check overflow.
* src/base/ftoutln.c (SCALED): Correctly handle left-shift of
negative values.
* src/bdf/bdf.h (_bdf_glyph_modified, _bdf_set_glyph_modified,
_bdf_clear_glyph_modified): Use unsigned long constant.
* src/bdf/bdfdrivr.c (BDF_Size_Select, BDF_Glyph_Load): Don't
left-shift values that can be negative.
* src/pcf/pcfdrivr.c (PCF_Size_Select, PCF_Glyph_Load): Don't
left-shift values that can be negative.
* src/raster/ftraster.c (SCALED): Correctly handle left-shift of
negative values.
* src/sfnt/ttsbit.c (tt_face_load_strike_metrics): Don't left-shift
values that can be negative.
* src/truetype/ttgload.c (TT_Load_Composite_Glyph,
compute_glyph_metrics, load_sbit_image): Don't left-shift values
that can be negative.
Define FT_LONG_MAX. * include/freetype/config/ftstdlib.h (FT_LONG_MAX): New macro. * src/cff/cf2arrst.c (cf2_arrstack_setNumElements): Use it.
2015-07-31 21:49:07 +02:00
2015-07-31 Werner Lemberg <wl@gnu.org>
Define FT_LONG_MAX.
* include/freetype/config/ftstdlib.h (FT_LONG_MAX): New macro.
* src/cff/cf2arrst.c (cf2_arrstack_setNumElements): Use it.
2015-07-28 Alexei Podtelezhnikov <apodtele@gmail.com>
* src/base/ftcalc.c (FT_Vector_NormLen): Clarify.
2015-07-29 05:14:30 +02:00
* src/base/ftcalc.c (FT_Vector_NormLen): Clarify.
Define FT_LONG_MAX. * include/freetype/config/ftstdlib.h (FT_LONG_MAX): New macro. * src/cff/cf2arrst.c (cf2_arrstack_setNumElements): Use it.
2015-07-31 21:49:07 +02:00
2015-07-27 Alexei Podtelezhnikov <apodtele@gmail.com>
* src/base/ftcalc.c (FT_Vector_NormLen): Explicate type conversions.
2015-07-28 05:22:34 +02:00
* src/base/ftcalc.c (FT_Vector_NormLen): Explicate type conversions.
[cff] Don't use `hmtx' table for LSB (#45520). * src/cff/cffgload.c (cff_slot_load): Use `htmx' table for advance width only. Bug introduced 2015-04-10.
2015-07-26 21:08:34 +02:00
2015-07-26 Matthias Clasen <matthias.clasen@gmail.com>
[cff] Don't use `hmtx' table for LSB (#45520).
* src/cff/cffgload.c (cff_slot_load): Use `htmx' table for advance
width only. Bug introduced 2015-04-10.
Better support of user-supplied C++ namespaces. See http://lists.nongnu.org/archive/html/freetype-devel/2015-07/msg00008.html for a rationale. * src/autofit/afpic.h, src/base/basepic.h, src/cff/cffpic.h, src/pshinter/pshpic.h, src/psnames/pspic.h, src/raster/rastpic.h, src/sfnt/sfntpic.h, src/smooth/ftspic.h, src/truetype/ttpic.h (FT_BEGIN_HEADER, FT_END_HEADER): Move macro calls to not enclose header files that contain FT_{BEGIN,END}_HEADER macros by themselves. * src/autofit/aftypes.h [FT_DEBUG_AUTOFIT]: Include FT_CONFIG_STANDARD_LIBRARY_H earlier. * src/truetype/ttpic.h: Include FT_INTERNL_PIC_H.
2015-07-09 15:10:31 +02:00
2015-07-09 Werner Lemberg <wl@gnu.org>
Better support of user-supplied C++ namespaces.
See
http://lists.nongnu.org/archive/html/freetype-devel/2015-07/msg00008.html
for a rationale.
* src/autofit/afpic.h, src/base/basepic.h, src/cff/cffpic.h,
src/pshinter/pshpic.h, src/psnames/pspic.h, src/raster/rastpic.h,
src/sfnt/sfntpic.h, src/smooth/ftspic.h, src/truetype/ttpic.h
(FT_BEGIN_HEADER, FT_END_HEADER): Move macro calls to not enclose
header files that contain FT_{BEGIN,END}_HEADER macros by
themselves.
* src/autofit/aftypes.h [FT_DEBUG_AUTOFIT]: Include
FT_CONFIG_STANDARD_LIBRARY_H earlier.
* src/truetype/ttpic.h: Include FT_INTERNL_PIC_H.
[sfnt] Make `tt_face_get_name' member of the SFNT interface. * include/freetype/internal/sfnt.h (TT_Get_Name_Func): New prototype. (SFNT_Interface, FT_DEFINE_SFNT_INTERFACE): New member `get_name'. * src/sfnt/sfdriver.c (sfnt_interface): Updated. * src/sfnt/sfobjs.c (tt_face_get_name): Tag it with `LOCAL_DEF'. * src/sfnt/sfobjs.h: Add prototype for it.
2015-07-07 14:04:44 +02:00
2015-07-07 Werner Lemberg <wl@gnu.org>
[sfnt] Make `tt_face_get_name' member of the SFNT interface.
* include/freetype/internal/sfnt.h (TT_Get_Name_Func): New
prototype.
(SFNT_Interface, FT_DEFINE_SFNT_INTERFACE): New member `get_name'.
* src/sfnt/sfdriver.c (sfnt_interface): Updated.
* src/sfnt/sfobjs.c (tt_face_get_name): Tag it with `LOCAL_DEF'.
* src/sfnt/sfobjs.h: Add prototype for it.
Fix some clang compiler warnings. * src/base/ftoutln.c (FT_Outline_EmboldenXY), src/cff/cf2intrp.c (cf2_interpT2CharString), src/truetype/ttgload.c (load_truetype_glyph), src/truetype/ttgxvar.c (tt_handle_deltas), src/truetype/ttinterp.c (Ins_INSTCTRL): Fix signedness issues.
2015-06-30 09:46:39 +02:00
2015-06-30 Werner Lemberg <wl@gnu.org>
Fix some clang compiler warnings.
* src/base/ftoutln.c (FT_Outline_EmboldenXY), src/cff/cf2intrp.c
(cf2_interpT2CharString), src/truetype/ttgload.c
(load_truetype_glyph), src/truetype/ttgxvar.c (tt_handle_deltas),
src/truetype/ttinterp.c (Ins_INSTCTRL): Fix signedness issues.
[truetype] Speed up bytecode interpreter. * src/truetype/ttinterp.c (Normalize): Use `FT_Vector_NormLen'.
2015-06-30 04:46:54 +02:00
2015-06-29 Alexei Podtelezhnikov <apodtele@gmail.com>
[truetype] Speed up bytecode interpreter.
* src/truetype/ttinterp.c (Normalize): Use `FT_Vector_NormLen'.
[base] Speed up emboldening. * src/base/ftoutln.c (FT_Outline_EmboldenXY): Use `FT_Vector_NormLen'.
2015-06-30 04:39:10 +02:00
2015-06-29 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Speed up emboldening.
Fix some clang compiler warnings. * src/base/ftoutln.c (FT_Outline_EmboldenXY), src/cff/cf2intrp.c (cf2_interpT2CharString), src/truetype/ttgload.c (load_truetype_glyph), src/truetype/ttgxvar.c (tt_handle_deltas), src/truetype/ttinterp.c (Ins_INSTCTRL): Fix signedness issues.
2015-06-30 09:46:39 +02:00
* src/base/ftoutln.c (FT_Outline_EmboldenXY): Use
`FT_Vector_NormLen'.
[base] Speed up emboldening. * src/base/ftoutln.c (FT_Outline_EmboldenXY): Use `FT_Vector_NormLen'.
2015-06-30 04:39:10 +02:00
[base] Implement fast vector normalization. The function uses Newton's iterations instead of dividing vector components by its length, which needs a square root. This is, literally, a bit less accurate but a lot faster. * src/base/ftcalc.c (FT_Vector_NormLen): New function.
2015-06-30 04:32:05 +02:00
2015-06-29 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Implement fast vector normalization.
The function uses Newton's iterations instead of dividing vector
components by its length, which needs a square root. This is,
literally, a bit less accurate but a lot faster.
* src/base/ftcalc.c (FT_Vector_NormLen): New function.
* CMakeLists.txt: Always create `ftconfig.h'. For non-UNIX builds, the file stays unmodified. However, it's better to have the main configuration files at the same place regardless of the OS.
2015-06-28 11:40:02 +02:00
2015-06-28 Werner Lemberg <wl@gnu.org>
* CMakeLists.txt: Always create `ftconfig.h'.
For non-UNIX builds, the file stays unmodified. However, it's
better to have the main configuration files at the same place
regardless of the OS.
* CMakeLists.txt: Improve MSVC support (#43737).
2015-06-28 11:06:47 +02:00
2015-06-28 Werner Lemberg <wl@gnu.org>
* CMakeLists.txt: Improve MSVC support (#43737).
[cmake] Check for libraries and create `ftoption.h'. * builds/FindHarfBuzz.cmake: New file, taken from https://trac.webkit.org/browser/trunk/Source/cmake/FindHarfBuzz.cmake * CMakeLists.Txt: Add path to local cmake modules. Find dependencies for zlib, bzip2, libpng, and harfbuzz. Create `ftoption.h' file. Set up include and linker stuff for libraries.
2015-06-28 11:03:10 +02:00
2015-06-28 Werner Lemberg <wl@gnu.org>
[cmake] Check for libraries and create `ftoption.h'.
* builds/FindHarfBuzz.cmake: New file, taken from
https://trac.webkit.org/browser/trunk/Source/cmake/FindHarfBuzz.cmake
* CMakeLists.Txt: Add path to local cmake modules.
Find dependencies for zlib, bzip2, libpng, and harfbuzz.
Create `ftoption.h' file.
Set up include and linker stuff for libraries.
* CMakeLists.txt: Fix creation of `ftconfig.h'. Check for UNIX header files using `check_include_file'. Set up correct header include directories.
2015-06-28 10:42:47 +02:00
2015-06-28 Werner Lemberg <wl@gnu.org>
* CMakeLists.txt: Fix creation of `ftconfig.h'.
Check for UNIX header files using `check_include_file'.
Set up correct header include directories.
* CMakeLists.txt: Disallow in-source builds.
2015-06-28 10:26:33 +02:00
2015-06-28 Werner Lemberg <wl@gnu.org>
* CMakeLists.txt: Disallow in-source builds.
* src/tools/docmaker/utils.py (check_output): Add missing `\n'.
2015-06-27 07:12:42 +02:00
2015-06-27 Werner Lemberg <wl@gnu.org>
* src/tools/docmaker/utils.py (check_output): Add missing `\n'.
* CMakeLists.txt: Select platform-dependend `ftdebug.c'.
2015-06-26 06:46:59 +02:00
2015-06-26 Werner Lemberg <wl@gnu.org>
* src/tools/docmaker/utils.py (check_output): Add missing `\n'.
2015-06-27 07:12:42 +02:00
* CMakeLists.txt: Select platform-dependent `ftdebug.c'.
* CMakeLists.txt: Select platform-dependend `ftdebug.c'.
2015-06-26 06:46:59 +02:00
* CMakeLists.txt: Use cmake functions for generating `ftconfig.h'. Additionally, do this for UNIX only.
2015-06-25 16:38:11 +02:00
2015-06-25 Werner Lemberg <wl@gnu.org>
* CMakeLists.txt: Use cmake functions for generating `ftconfig.h'.
Additionally, do this for UNIX only.
* CMakeLists.txt (BASE_SRCS): Use `ftbase.c' and `psnames.c'.
2015-06-25 15:45:13 +02:00
2015-06-25 Werner Lemberg <wl@gnu.org>
* CMakeLists.txt (BASE_SRCS): Use `ftbase.c' and `psnames.c'.
Another adjustment to header locations. This change is a result of a discussion thread on freetype-devel http://lists.nongnu.org/archive/html/freetype-devel/2015-06/msg00041.html Re-introduce the `freetype2' subdirectory for all FreeType header files after installation, and rename the `freetype2' subdirectory in the git repository to `freetype'. * include/freetype2: Renamed to... * include/freetype: This. * CMakeLists.txt (PUBLIC_HEADERS, PUBLIC_CONFIG_HEADERS, PRIVATE_HEADERS): Updated. Update creation of `ftconfig.h'. Install generated `ftconfig.h'. * Jamfile (HDRMACRO, RefDoc), autogen.sh: Updated. * builds/amiga/include/config/ftconfig.h, builds/freetype.mk (PUBLIC_DIR), builds/symbian/bld.inf, builds/toplevel.mk (work), builds/unix/freetype2.in: Updated. * builds/unix/freetype-config.in: Updated. * builds/unix/configure.raw: Don't check for `rmdir'. * builds/unix/unix-def.in (DELDIR): Use `rm -rf', which is portable according to the autoconf info manual. * builds/unix/install.mk (install, uninstall, distclean_project_unix): Update and simplify. * builds/wince/*, builds/windows/*: Updated. * devel/ft2build.h, include/ft2build.h: Updated. * include/freetype2/config/ftheader.h, include/freetype2/internal/ftserv.h, include/freetype2/internal/internal.h: Update all header file macros. * src/tools/chktrcmp.py (TRACE_DEF_FILES): Updated. * docs/*: Updated.
2015-06-25 13:04:57 +02:00
2015-06-25 Werner Lemberg <wl@gnu.org>
Another adjustment to header locations.
This change is a result of a discussion thread on freetype-devel
http://lists.nongnu.org/archive/html/freetype-devel/2015-06/msg00041.html
Re-introduce the `freetype2' subdirectory for all FreeType header
files after installation, and rename the `freetype2' subdirectory in
the git repository to `freetype'.
* include/freetype2: Renamed to...
* include/freetype: This.
* CMakeLists.txt (PUBLIC_HEADERS, PUBLIC_CONFIG_HEADERS,
PRIVATE_HEADERS): Updated.
Update creation of `ftconfig.h'.
Install generated `ftconfig.h'.
* Jamfile (HDRMACRO, RefDoc), autogen.sh: Updated.
* builds/amiga/include/config/ftconfig.h, builds/freetype.mk
(PUBLIC_DIR), builds/symbian/bld.inf, builds/toplevel.mk (work),
builds/unix/freetype2.in: Updated.
* builds/unix/freetype-config.in: Updated.
* builds/unix/configure.raw: Don't check for `rmdir'.
* builds/unix/unix-def.in (DELDIR): Use `rm -rf', which is portable
according to the autoconf info manual.
* builds/unix/install.mk (install, uninstall,
distclean_project_unix): Update and simplify.
* builds/wince/*, builds/windows/*: Updated.
* devel/ft2build.h, include/ft2build.h: Updated.
* include/freetype2/config/ftheader.h,
include/freetype2/internal/ftserv.h,
include/freetype2/internal/internal.h: Update all header file
macros.
* src/tools/chktrcmp.py (TRACE_DEF_FILES): Updated.
* docs/*: Updated.
Fix ChangeLog file. Correct result of `git pull -r'.
2015-06-26 06:52:34 +02:00
2015-06-24 Alexei Podtelezhnikov <apodtele@gmail.com>
* src/bdf/bdflib.c (_bdf_parse_start): Disallow 0 bpp.
2015-06-24 Alexei Podtelezhnikov <apodtele@gmail.com>
* src/bdf/bdflib.c (_bdf_parse_start): Simplify bpp parsing.
s/TYPEOF/FT_TYPEOF/ (#45376). * builds/unix/ftconfig.in, builds/vms/ftconfig.in, include/freetype2/config/ftconfig.h, include/freetype2/internal/ftobjs.h, src/autofit/afwarp.h: Do it.
2015-06-23 09:24:48 +02:00
2015-06-23 Werner Lemberg <wl@gnu.org>
s/TYPEOF/FT_TYPEOF/ (#45376).
* builds/unix/ftconfig.in, builds/vms/ftconfig.in,
include/freetype2/config/ftconfig.h,
include/freetype2/internal/ftobjs.h, src/autofit/afwarp.h: Do it.
Fix Savannah bug #45097. We no longer `pollute' the namespace of possible header file names; instead we move `ft2build.h' up by one level so that it gets installed in the default include directory (e.g., /usr/local/include). After this commit, only `ft2build.h' stays in the compiler's include path. No visible changes for the user who follows the standard FreeType header inclusion rules. * include/*: Move to ... * include/freetype2/*: This directory, except `ft2build.h'. * CMakeLists.txt (PUBLIC_HEADERS, PUBLIC_CONFIG_HEADERS, PRIVATE_HEADERS), Jamfile (HDRMACRO, RefDoc), autogen.sh: Updated. * builds/amiga/include/config/ftconfig.h, builds/freetype.mk (PUBLIC_DIR), builds/symbian/bld.inf, builds/toplevel.mk (work), builds/unix/install.mk (install, uninstall), builds/unix/freetype2.in: Updated. * builds/unix/freetype-config.in: Updated. Emit -I directory only if it is not `/usr/include'. * builds/wince/*, builds/windows/*: Updated. * devel/ft2build.h, include/ft2build.h: Updated. * include/freetype2/config/ftheader.h, include/freetype2/internal/ftserv.h, include/freetype2/internal/internal.h: Update all header file macros. * src/tools/chktrcmp.py (TRACE_DEF_FILES): Updated. * docs/*: Updated.
2015-06-22 06:35:23 +02:00
2015-06-22 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #45097.
We no longer `pollute' the namespace of possible header file names;
instead we move `ft2build.h' up by one level so that it gets
installed in the default include directory (e.g.,
/usr/local/include). After this commit, only `ft2build.h' stays in
the compiler's include path.
No visible changes for the user who follows the standard FreeType
header inclusion rules.
* include/*: Move to ...
* include/freetype2/*: This directory, except `ft2build.h'.
* CMakeLists.txt (PUBLIC_HEADERS, PUBLIC_CONFIG_HEADERS,
PRIVATE_HEADERS), Jamfile (HDRMACRO, RefDoc), autogen.sh: Updated.
* builds/amiga/include/config/ftconfig.h, builds/freetype.mk
(PUBLIC_DIR), builds/symbian/bld.inf, builds/toplevel.mk (work),
builds/unix/install.mk (install, uninstall),
builds/unix/freetype2.in: Updated.
* builds/unix/freetype-config.in: Updated.
Emit -I directory only if it is not `/usr/include'.
* builds/wince/*, builds/windows/*: Updated.
* devel/ft2build.h, include/ft2build.h: Updated.
* include/freetype2/config/ftheader.h,
include/freetype2/internal/ftserv.h,
include/freetype2/internal/internal.h: Update all header file
macros.
* src/tools/chktrcmp.py (TRACE_DEF_FILES): Updated.
Make Jam support work again. This is just very basic stuff and just a little bit tested on GNU/Linux only. I won't delve into this since I'm not a Jam user. * Jamfile: Call `HDRMACRO' for `ftserv.h' also. (DEFINES): Replace with... (CCFLAGS): ... this. * src/Jamfile: Don't call `HDRMACRO' for `internal.h'; this is already handled in the top-level Jamfile. * src/autofit/Jamfile (DEFINES): Replace with... (CCFLAGS): ... this. (_sources): Add missing files. * src/cache/Jamfile: Don't call `HDRMACRO' for `ftcache.h'; it no longer contains macro header definitions. * src/base/Jamfile, src/cff/Jamfile, src/sfnt/Jamfile, src/truetype/Jamfile (_sources): Add missing files.
2015-06-21 19:12:12 +02:00
2015-06-21 Werner Lemberg <wl@gnu.org>
Make Jam support work again.
This is just very basic stuff and just a little bit tested on
GNU/Linux only. I won't delve into this since I'm not a Jam user.
* Jamfile: Call `HDRMACRO' for `ftserv.h' also.
(DEFINES): Replace with...
(CCFLAGS): ... this.
* src/Jamfile: Don't call `HDRMACRO' for `internal.h'; this is
already handled in the top-level Jamfile.
* src/autofit/Jamfile (DEFINES): Replace with...
(CCFLAGS): ... this.
(_sources): Add missing files.
* src/cache/Jamfile: Don't call `HDRMACRO' for `ftcache.h'; it no
longer contains macro header definitions.
* src/base/Jamfile, src/cff/Jamfile, src/sfnt/Jamfile,
src/truetype/Jamfile (_sources): Add missing files.
Fix Savannah bug #45326. * src/sfnt/sfntpic.h (SFNT_SERVICES_GET): Remove duplicate definitions.
2015-06-16 10:20:07 +02:00
2015-06-16 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #45326.
* src/sfnt/sfntpic.h (SFNT_SERVICES_GET): Remove duplicate
definitions.
* Version 2.6 released. ======================= Tag sources with `VER-2-6'. * docs/VERSION.DLL: Update documentation and bump version number to 2.6. * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, builds/windows/vc2005/index.html, builds/windows/vc2008/freetype.vcproj, builds/windows/vc2008/index.html, builds/windows/vc2010/freetype.vcxproj, builds/windows/vc2010/index.html, builds/windows/visualc/freetype.dsp, builds/windows/visualc/freetype.vcproj, builds/windows/visualc/index.html, builds/windows/visualce/freetype.dsp, builds/windows/visualce/freetype.vcproj, builds/windows/visualce/index.html, builds/wince/vc2005-ce/freetype.vcproj, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/freetype.vcproj, builds/wince/vc2008-ce/index.html: s/2.5.5/2.6/, s/255/26/. * include/freetype/freetype.h (FREETYPE_MINOR): Set to 6. (FREETYPE_PATCH): Set to 0. * builds/unix/configure.raw (version_info): Set to 18:0:12. * CMakeLists.txt (VERSION_MINOR): Set to 0. (VERSION_PATCH): Set to 6. * src/autofit/afmodule.c [!FT_MAKE_OPTION_SINGLE_OBJECT]: Add declarations for dumping functions. * src/truetype/ttinterp.c (TT_New_Context): Pacify compiler. * builds/toplevel.mk: Use `freetype.mk's code to compute the version string. Don't include a zero patch level in version string. * builds/freetype.mk: Remove code for computing the version string.
2015-06-07 16:11:18 +02:00
2015-06-07 Werner Lemberg <wl@gnu.org>
* Version 2.6 released.
=======================
Tag sources with `VER-2-6'.
* docs/VERSION.DLL: Update documentation and bump version number to
2.6.
* README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj,
builds/windows/vc2005/index.html,
builds/windows/vc2008/freetype.vcproj,
builds/windows/vc2008/index.html,
builds/windows/vc2010/freetype.vcxproj,
builds/windows/vc2010/index.html,
builds/windows/visualc/freetype.dsp,
builds/windows/visualc/freetype.vcproj,
builds/windows/visualc/index.html,
builds/windows/visualce/freetype.dsp,
builds/windows/visualce/freetype.vcproj,
builds/windows/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.5.5/2.6/, s/255/26/.
* include/freetype/freetype.h (FREETYPE_MINOR): Set to 6.
(FREETYPE_PATCH): Set to 0.
* builds/unix/configure.raw (version_info): Set to 18:0:12.
* CMakeLists.txt (VERSION_MINOR): Set to 0.
(VERSION_PATCH): Set to 6.
* src/autofit/afmodule.c [!FT_MAKE_OPTION_SINGLE_OBJECT]: Add
declarations for dumping functions.
* src/truetype/ttinterp.c (TT_New_Context): Pacify compiler.
* builds/toplevel.mk: Use `freetype.mk's code to compute the version
string.
Don't include a zero patch level in version string.
* builds/freetype.mk: Remove code for computing the version string.
Fix Savannah bug #45260. * src/pfr/pfrdrivr.c (pfr_get_kerning): Fix typo.
2015-06-06 05:45:17 +02:00
2015-06-06 Ashish Azad <ashish.azad@samsung.com>
Fix Savannah bug #45260.
* src/pfr/pfrdrivr.c (pfr_get_kerning): Fix typo.
[truetype] Fix memory leak. Problem reported by Grissiom <chaos.proton@gmail.com>; in http://lists.nongnu.org/archive/html/freetype/2015-05/msg00013.html there is an example code to trigger the bug. * src/truetype/ttobjs.c (tt_size_init_bytecode): Free old `size' data before allocating again. Bug most probably introduced four years ago in version 2.4.3.
2015-06-03 00:54:09 +02:00
2015-06-03 Werner Lemberg <wl@gnu.org>
[truetype] Fix memory leak.
Problem reported by Grissiom <chaos.proton@gmail.com>; in
http://lists.nongnu.org/archive/html/freetype/2015-05/msg00013.html
there is an example code to trigger the bug.
* src/truetype/ttobjs.c (tt_size_init_bytecode): Free old `size'
data before allocating again. Bug most probably introduced four
years ago in version 2.4.3.
2015-06-02 Werner Lemberg <wl@gnu.org>
[raster] Add more tracing. * src/raster/ftraster.c (FT_TRACE7) [_STANDALONE_]: Define. (Vertical_Sweep_Span, Vertical_Sweep_Drop, Horizontal_Sweep_Span, Horizontal_Sweep_Drop, Render_Glyph): Add tracing calls.
2015-06-02 11:44:52 +02:00
[raster] Add more tracing.
* src/raster/ftraster.c (FT_TRACE7) [_STANDALONE_]: Define.
(Vertical_Sweep_Span, Vertical_Sweep_Drop, Horizontal_Sweep_Span,
Horizontal_Sweep_Drop, Render_Glyph): Add tracing calls.
[truetype] While tracing opcodes, show code position and stack. * src/truetype/ttinterp.c: Change all existing TRACE7 calls to TRACE6. (opcode_name): Add string lengths. (TT_RunIns): Implement display of code position and stack.
2015-06-01 12:12:06 +02:00
2015-06-01 Werner Lemberg <wl@gnu.org>
[truetype] While tracing opcodes, show code position and stack.
* src/truetype/ttinterp.c: Change all existing TRACE7 calls to
TRACE6.
(opcode_name): Add string lengths.
(TT_RunIns): Implement display of code position and stack.
[truetype] In GX, make private point numbers work correctly. This is completely missing in Apple's documentation: If a `gvar' tuple uses private point numbers (this is, deltas are specified for some points only), the uncovered points must be interpolated for this tuple similar to the IUP bytecode instruction. Examples that need this functionality are glyphs `Oslash' and `Q' in Skia.ttf. * src/truetype/ttgxvar.c (tt_delta_shift, tt_delta_interpolate, tt_handle_deltas): New functions. (TT_Vary_Get_Glyph_Deltas): Renamed to... (TT_Vary_Apply_Glyph_Deltas): ... this; it directly processes the points and does no longer return an array of deltas. Add tracing information. Call `tt_handle_deltas' to interpolate missing deltas. Also fix a minor memory leak in case of error. * src/truetype/ttgxvar.h: Updated. * src/truetype/ttgload.c (TT_Process_Simple_Glyph, load_truetype_glyph): Updated.
2015-05-31 12:21:34 +02:00
2015-05-31 Werner Lemberg <wl@gnu.org>
[truetype] In GX, make private point numbers work correctly.
This is completely missing in Apple's documentation: If a `gvar'
tuple uses private point numbers (this is, deltas are specified for
some points only), the uncovered points must be interpolated for
this tuple similar to the IUP bytecode instruction. Examples that
need this functionality are glyphs `Oslash' and `Q' in Skia.ttf.
* src/truetype/ttgxvar.c (tt_delta_shift, tt_delta_interpolate,
tt_handle_deltas): New functions.
(TT_Vary_Get_Glyph_Deltas): Renamed to...
(TT_Vary_Apply_Glyph_Deltas): ... this; it directly processes the
points and does no longer return an array of deltas.
Add tracing information.
Call `tt_handle_deltas' to interpolate missing deltas.
Also fix a minor memory leak in case of error.
* src/truetype/ttgxvar.h: Updated.
* src/truetype/ttgload.c (TT_Process_Simple_Glyph,
load_truetype_glyph): Updated.
[truetype] In GX, make intermediate tuplets work at extrema. * src/truetype/ttgxvar.c (ft_var_apply_tuple): Fix range condition.
2015-05-31 11:57:31 +02:00
2015-05-31 Werner Lemberg <wl@gnu.org>
[truetype] In GX, make intermediate tuplets work at extrema.
* src/truetype/ttgxvar.c (ft_var_apply_tuple): Fix range condition.
[truetype] Add tracing information to GX code. * src/truetype/ttgxvar.c (ft_var_load_avar, ft_var_load_gvar, ft_var_apply_tuple, TT_Get_MM_Var, TT_Set_MM_Blend, TT_Set_Var_Design, tt_face_vary_cvt): Do it.
2015-05-31 11:54:42 +02:00
2015-05-31 Werner Lemberg <wl@gnu.org>
[truetype] Add tracing information to GX code.
* src/truetype/ttgxvar.c (ft_var_load_avar, ft_var_load_gvar,
ft_var_apply_tuple, TT_Get_MM_Var, TT_Set_MM_Blend,
TT_Set_Var_Design, tt_face_vary_cvt): Do it.
* src/tools/apinames.c (names_dump): Fix invalid reference. Problem reported by Guzman Mosqueda, Jose R <jose.r.guzman.mosqueda@intel.com>.
2015-05-28 10:58:40 +02:00
2015-05-28 Werner Lemberg <wl@gnu.org>
* src/tools/apinames.c (names_dump): Fix invalid reference.
Problem reported by Guzman Mosqueda, Jose R
<jose.r.guzman.mosqueda@intel.com>.
[truetype] Fix commit from 2015-05-22. * src/truetype/ttgload.c, src/truetype/ttinterp.c: Guard new code with `TT_CONFIG_OPTION_SUBPIXEL_HINTING'. Problem reported by Nikolaus Waxweiler <madigens@gmail.com>.
2015-05-24 23:29:23 +02:00
2015-05-24 Werner Lemberg <wl@gnu.org>
[truetype] Fix commit from 2015-05-22.
* src/truetype/ttgload.c, src/truetype/ttinterp.c: Guard new code
with `TT_CONFIG_OPTION_SUBPIXEL_HINTING'.
Problem reported by Nikolaus Waxweiler <madigens@gmail.com>.
[truetype] Fix return values of GETINFO bytecode instruction. * src/truetype/ttinterp.h (TT_ExecContextRec): New fields `vertical_lcd' and `gray_cleartype'. * src/truetype/ttgload.c (tt_loader_init): Initialize new fields. Change `symmetrical smoothing' to TRUE, since FreeType produces exactly this. * src/truetype/ttinterp.c (Ins_GETINFO): Fix selector/return bit values for symmetrical smoothing, namely 11/18. Handle bits for vertical LCD subpixels (8/15) and Gray ClearType (12/19).
2015-05-24 09:50:24 +02:00
2015-05-23 Werner Lemberg <wl@gnu.org>
[truetype] Fix return values of GETINFO bytecode instruction.
* src/truetype/ttinterp.h (TT_ExecContextRec): New fields
`vertical_lcd' and `gray_cleartype'.
* src/truetype/ttgload.c (tt_loader_init): Initialize new fields.
Change `symmetrical smoothing' to TRUE, since FreeType produces
exactly this.
* src/truetype/ttinterp.c (Ins_GETINFO): Fix selector/return bit
values for symmetrical smoothing, namely 11/18.
Handle bits for vertical LCD subpixels (8/15) and Gray ClearType
(12/19).
[truetype] Minor. * src/truetype/ttinterp.h (TT_ExecContext): s/subpixel/subpixel_hinting. * src/truetype/ttgload.c, src/truetype/ttgload.h: Updated.
2015-05-23 07:21:25 +02:00
2015-05-23 Werner Lemberg <wl@gnu.org>
[truetype] Minor.
* src/truetype/ttinterp.h (TT_ExecContext):
s/subpixel/subpixel_hinting.
* src/truetype/ttgload.c, src/truetype/ttgload.h: Updated.
2015-05-22 Werner Lemberg <wl@gnu.org>
[truetype] Support selector index 3 of the INSTCTRL instruction. This flag activates `native ClearType hinting', disabling backwards compatibility mode as described in Greg Hitchcocks whitepaper. In other words, it enables unrestricted functionality of all TrueType instructions in ClearType. * src/truetype/ttgload.c (tt_get_metrics): Call `sph_set_tweaks' unconditionally. (tt_loader_init): Unset `ignore_x_mode' flag if bit 2 of `GS.instruct_control' is active. * src/truetype/ttinterp.c (Ins_INSTCTRL): Handle selector index 3. (Ins_GETINFO): Updated. * docs/CHANGES: Document it.
2015-05-22 22:02:15 +02:00
[truetype] Support selector index 3 of the INSTCTRL instruction.
This flag activates `native ClearType hinting', disabling backwards
compatibility mode as described in Greg Hitchcocks whitepaper. In
other words, it enables unrestricted functionality of all TrueType
instructions in ClearType.
* src/truetype/ttgload.c (tt_get_metrics): Call `sph_set_tweaks'
unconditionally.
(tt_loader_init): Unset `ignore_x_mode' flag if bit 2 of
`GS.instruct_control' is active.
* src/truetype/ttinterp.c (Ins_INSTCTRL): Handle selector index 3.
(Ins_GETINFO): Updated.
* docs/CHANGES: Document it.
[truetype] Minor.
2015-05-20 12:33:40 +02:00
2015-05-20 Werner Lemberg <wl@gnu.org>
[truetype] Minor.
* src/truetype/ttinterp.h (SetSuperRound): Fix type of `GridPeriod'
argument.
[truetype] Fix loading of composite glyphs. * src/truetype/ttgload.c (TT_Load_Composite_Glyph): If the ARGS_ARE_XY_VALUES flag is not set, handle argument values as unsigned. I trust `ttx' (which has exactly such code) that it does the right thing here... The reason that noone has ever noticed this bug is probably the fact that point-aligned subglyphs are rare, as are subglyphs with a number of points in the range [128;255], which is quite large (or even in the range [32768;65535], which is extremely unlikely).
2015-05-17 22:54:48 +02:00
2015-05-17 Werner Lemberg <wl@gnu.org>
[truetype] Fix loading of composite glyphs.
* src/truetype/ttgload.c (TT_Load_Composite_Glyph): If the
ARGS_ARE_XY_VALUES flag is not set, handle argument values as
unsigned. I trust `ttx' (which has exactly such code) that it does
the right thing here...
The reason that noone has ever noticed this bug is probably the fact
that point-aligned subglyphs are rare, as are subglyphs with a
number of points in the range [128;255], which is quite large (or
even in the range [32768;65535], which is extremely unlikely).
[cff] Make the `*curveto' operators more tolerant. * src/cff/cf2intrp.c (cf2_interpT2CharString): The opcodes `vvcurveto', `hhcurveto', `vhcurveto', and `hvcurveto' all iterate, pulling values off the stack until the stack is exhausted. Implicitly the stack must be a multiple (or for subtly different behaviour) a multiple plus a specific number of extra values deep. If that's not the case, enforce it (as the old code did).
2015-05-12 07:27:35 +02:00
2015-05-12 Chris Liddell <chris.liddell@artifex.com>
[cff] Make the `*curveto' operators more tolerant.
* src/cff/cf2intrp.c (cf2_interpT2CharString): The opcodes
`vvcurveto', `hhcurveto', `vhcurveto', and `hvcurveto' all iterate,
pulling values off the stack until the stack is exhausted.
Implicitly the stack must be a multiple (or for subtly different
behaviour) a multiple plus a specific number of extra values deep.
If that's not the case, enforce it (as the old code did).
[cff] fix incremental interface with new cff code. * src/cff/cf2ft.c (cf2_getSeacComponent): When using the incremental interface to retrieve glyph data for a SEAC, it be left to the incremental interface callback to apply the encoding to raw character index (as it was in the previous code).
2015-05-12 07:16:46 +02:00
2015-05-12 Chris Liddell <chris.liddell@artifex.com>
[cff] fix incremental interface with new cff code.
* src/cff/cf2ft.c (cf2_getSeacComponent): When using the incremental
interface to retrieve glyph data for a SEAC, it be left to the
incremental interface callback to apply the encoding to raw
character index (as it was in the previous code).
[autofit] Speed up IUP. * src/autofit/afhints.c (af_iup_interp): Separate trivial snapping to the same position from true interpolation, use `scale' to reduce divisions.
2015-04-30 03:57:30 +02:00
2015-04-29 Alexei Podtelezhnikov <apodtele@gmail.com>
[autofit] Speed up IUP.
* src/autofit/afhints.c (af_iup_interp): Separate trivial snapping to
the same position from true interpolation, use `scale' to reduce
divisions.
[cff] Use `name' table for PS name if we have a SFNT-CFF. This follows the OpenType 1.7 specification. See http://tug.org/pipermail/tex-live/2015-April/036634.html for a discussion. * src/cff/cffdrivr.c (cff_get_ps_name): Use the `sfnt' service if we have an SFNT.
2015-04-28 09:16:27 +02:00
2015-04-28 Werner Lemberg <wl@gnu.org>
[cff] Use `name' table for PS name if we have a SFNT-CFF.
This follows the OpenType 1.7 specification. See
http://tug.org/pipermail/tex-live/2015-April/036634.html
for a discussion.
* src/cff/cffdrivr.c (cff_get_ps_name): Use the `sfnt' service if we
have an SFNT.
[truetype] Speed up IUP. * src/truetype/ttinterp.c (_iup_worker_interpolate): Separate trivial snapping to the same position from true interpolation.
2015-04-28 04:27:00 +02:00
2015-04-27 Alexei Podtelezhnikov <apodtele@gmail.com>
[truetype] Speed up IUP.
* src/truetype/ttinterp.c (_iup_worker_interpolate): Separate trivial
snapping to the same position from true interpolation.
[autofit] By default, enable warping code but switch off warping. Suggested by Behdad. * include/config/ftoption.h: Define AF_CONFIG_OPTION_USE_WARPER. * src/autofit/afmodule.c (af_autofitter_init): Initialize `warping' with `false'.
2015-04-22 11:14:35 +02:00
2015-04-21 Werner Lemberg <wl@gnu.org>
[autofit] By default, enable warping code but switch off warping.
Suggested by Behdad.
* include/config/ftoption.h: Define AF_CONFIG_OPTION_USE_WARPER.
* src/autofit/afmodule.c (af_autofitter_init): Initialize `warping'
with `false'.
* docs/CHANGES: Updated.
2015-04-21 07:51:41 +02:00
2015-04-21 Werner Lemberg <wl@gnu.org>
* docs/CHANGES: Updated.
[autofit] Introduce `warping' property. This code replaces the debugging hook from the previous commit with a better, more generic solution. * include/ftautoh.h: Document it. * src/autofit/afmodule.h (AF_ModuleRec) [AF_CONFIG_OPTION_USE_WARPER]: Add `warping' field. * src/autofit/afmodule.c (_af_debug_disable_warper): Remove. (af_property_set, af_property_get, af_autofitter_init) [AF_CONFIG_OPTION_USE_WARPER]: Handle `warping' option. * src/autofit/afhints.h (AF_HINTS_DO_WARP): Remove use of the no longer existing `_af_debug_disable_warper'. * src/autofit/afcjk.c (af_cjk_hints_init), src/autofit/aflatin.c (af_latin_hints_init), src/autofit/aflatin2.c (af_latin2_hints_init) [AF_CONFIG_OPTION_USE_WARPER]: Add `AF_SCALER_FLAG_NO_WARPER' to the scaler flags if warping is off. * src/autofit/aftypes.h: Updated.
2015-04-21 07:13:59 +02:00
2015-04-21 Werner Lemberg <wl@gnu.org>
[autofit] Introduce `warping' property.
This code replaces the debugging hook from the previous commit with
a better, more generic solution.
* include/ftautoh.h: Document it.
* src/autofit/afmodule.h (AF_ModuleRec)
[AF_CONFIG_OPTION_USE_WARPER]: Add `warping' field.
* src/autofit/afmodule.c (_af_debug_disable_warper): Remove.
(af_property_set, af_property_get, af_autofitter_init)
[AF_CONFIG_OPTION_USE_WARPER]: Handle `warping' option.
* src/autofit/afhints.h (AF_HINTS_DO_WARP): Remove use of the no
longer existing `_af_debug_disable_warper'.
* src/autofit/afcjk.c (af_cjk_hints_init), src/autofit/aflatin.c
(af_latin_hints_init), src/autofit/aflatin2.c (af_latin2_hints_init)
[AF_CONFIG_OPTION_USE_WARPER]: Add `AF_SCALER_FLAG_NO_WARPER' to the
scaler flags if warping is off.
* src/autofit/aftypes.h: Updated.
[autofit] Add debugging hook to disable warper. * src/autofit/afmodule.c (_af_debug_disable_warper) [FT_DEBUG_AUTOFIT]: New global variable. * src/autofit/aftypes.h: Updated. (AF_SCALER_FLAG_NO_WARPER): New macro (not actively used yet). * src/autofit/afhints.h (AF_HINTS_DO_WARP): New macro. * src/autofi/aflatin.c (af_latin_hints_apply) [AF_CONFIG_OPTION_USE_WARPER]: Use `AF_HINTS_DO_WARP' to control use of warper. * src/autofit/afcjk.c (af_cjk_hints_init, af_cjk_hints_apply) [AF_CONFIG_OPTION_USE_WARPER]: Synchronize with `aflatin.c'. * src/autofit/aflatin2.c (af_latin2_hints_apply) [AF_CONFIG_OPTION_USE_WARPER]: Synchronize with `aflatin.c'.
2015-04-16 20:11:49 +02:00
2015-04-16 Werner Lemberg <wl@gnu.org>
[autofit] Add debugging hook to disable warper.
* src/autofit/afmodule.c (_af_debug_disable_warper)
[FT_DEBUG_AUTOFIT]: New global variable.
* src/autofit/aftypes.h: Updated.
(AF_SCALER_FLAG_NO_WARPER): New macro (not actively used yet).
* src/autofit/afhints.h (AF_HINTS_DO_WARP): New macro.
* src/autofi/aflatin.c (af_latin_hints_apply)
[AF_CONFIG_OPTION_USE_WARPER]: Use `AF_HINTS_DO_WARP' to control use
of warper.
* src/autofit/afcjk.c (af_cjk_hints_init, af_cjk_hints_apply)
[AF_CONFIG_OPTION_USE_WARPER]: Synchronize with `aflatin.c'.
* src/autofit/aflatin2.c (af_latin2_hints_apply)
[AF_CONFIG_OPTION_USE_WARPER]: Synchronize with `aflatin.c'.
[cff] Update advance width handling to OpenType 1.7. Problem reported by Behdad. * src/cff/cffdrivr.c (cff_get_advances): Handle SFNT case separately. * src/cff/cffgload.c (cff_slot_load): Use advance width and side bearing values from `hmtx' table if present.
2015-04-10 07:01:01 +02:00
2015-04-10 Werner Lemberg <wl@gnu.org>
[cff] Update advance width handling to OpenType 1.7.
Problem reported by Behdad.
* src/cff/cffdrivr.c (cff_get_advances): Handle SFNT case
separately.
* src/cff/cffgload.c (cff_slot_load): Use advance width and side
bearing values from `hmtx' table if present.
* src/autofit/afhints.c (af_glyph_hints_reload): Use do-while loop.
2015-04-04 04:38:11 +02:00
2015-04-03 Alexei Podtelezhnikov <apodtele@gmail.com>
* src/autofit/afhints.c (af_glyph_hints_reload): Use do-while loop.
* src/autofit/aflatin.c (af_latin_hint_edges): Reduce logic.
2015-04-03 05:15:36 +02:00
2015-04-02 Alexei Podtelezhnikov <apodtele@gmail.com>
* src/autofit/aflatin.c (af_latin_hint_edges): Reduce logic.
2015-04-01 Alexei Podtelezhnikov <apodtele@gmail.com>
[autofit] Finish the thought. * src/autofit/afhints.c (af_direction_compute): make sure the long arm is never negative so that its `FT_ABS' is not necessary.
2015-04-02 04:57:43 +02:00
[autofit] Finish the thought.
* src/autofit/afhints.c (af_direction_compute): make sure the long arm
is never negative so that its `FT_ABS' is not necessary.
[autofit] Call dumper functions for tracing. * src/autofit/afcjk.c (af_cjk_hints_apply): Remove dead code. * src/autofit/afhints.c (af_glyph_hints_dump_points): Minor improvement. * src/autofit/afmodule.c (af_autofitter_load_glyph): Implement it.
2015-04-01 15:55:41 +02:00
2015-04-01 Werner Lemberg <wl@gnu.org>
[autofit] Call dumper functions for tracing.
* src/autofit/afcjk.c (af_cjk_hints_apply): Remove dead code.
* src/autofit/afhints.c (af_glyph_hints_dump_points): Minor
improvement.
* src/autofit/afmodule.c (af_autofitter_load_glyph): Implement it.
[autofit] Make debugging stuff work again. The interface to ftgrid was broken in the series of commits starting with [autofit] Allocate AF_Loader on the stack instead of AF_Module. from 2015-01-14. * src/autofit/afmodule.c (_af_debug_hints_rec) [FT_DEBUG_AUTOFIT]: Use a global AF_GlyphHintsRec object for debugging. (af_autofitter_done, af_autofitter_load_glyph): Updated. * src/autofit/afloader.c (af_loader_init, af_loader_done): Updated.
2015-04-01 13:30:55 +02:00
2015-04-01 Werner Lemberg <wl@gnu.org>
[autofit] Make debugging stuff work again.
The interface to ftgrid was broken in the series of commits starting
with
[autofit] Allocate AF_Loader on the stack instead of AF_Module.
from 2015-01-14.
* src/autofit/afmodule.c (_af_debug_hints_rec) [FT_DEBUG_AUTOFIT]:
Use a global AF_GlyphHintsRec object for debugging.
(af_autofitter_done, af_autofitter_load_glyph): Updated.
* src/autofit/afloader.c (af_loader_init, af_loader_done): Updated.
* src/autofit/afhints.c (af_glyph_hints_done): Fix minor thinko.
2015-04-01 13:13:56 +02:00
2015-04-01 Werner Lemberg <wl@gnu.org>
* src/autofit/afhints.c (af_glyph_hints_done): Fix minor thinko.
[cff] Fix Savannah bug #44629. * src/cff/cf2font.h (CF2_MAX_SUBR), src/cff/cffgload.h (CFF_MAX_SUBRS_CALLS): Set to 16.
2015-03-29 14:47:49 +02:00
2015-03-29 Werner Lemberg <wl@gnu.org>
[cff] Fix Savannah bug #44629.
* src/cff/cf2font.h (CF2_MAX_SUBR), src/cff/cffgload.h
(CFF_MAX_SUBRS_CALLS): Set to 16.
[type1, truetype] Make the MM API more flexible w.r.t. `num_coords'. This commit allows `num_coords' to be larger or smaller than the number of available axes while selecting a design instance, either ignoring excess data or using defaults if data is missing. * src/truetype/ttgxvar.c (TT_Set_MM_Blend, TT_Set_Var_Design): Implement it. * src/type1/t1load.c (T1_Set_MM_Blend, T1_Set_MM_Design, T1_Set_Var_Design): Ditto.
2015-03-29 13:32:47 +02:00
2015-03-29 Werner Lemberg <wl@gnu.org>
[type1, truetype] Make the MM API more flexible w.r.t. `num_coords'.
This commit allows `num_coords' to be larger or smaller than the
number of available axes while selecting a design instance, either
ignoring excess data or using defaults if data is missing.
* src/truetype/ttgxvar.c (TT_Set_MM_Blend, TT_Set_Var_Design):
Implement it.
* src/type1/t1load.c (T1_Set_MM_Blend, T1_Set_MM_Design,
T1_Set_Var_Design): Ditto.
2015-03-29 Werner Lemberg <wl@gnu.org>
[type1] Minor. * src/type1/t1load.c (T1_Set_MM_Blend, T1_Set_MM_Design): Use FT_THROW. (T1_Set_Var_Design): Use T1_MAX_MM_AXIS and FT_THROW.
2015-03-29 10:04:22 +02:00
[type1] Minor.
* src/type1/t1load.c (T1_Set_MM_Blend, T1_Set_MM_Design): Use
FT_THROW.
(T1_Set_Var_Design): Use T1_MAX_MM_AXIS and FT_THROW.
[cff] Trace charstring nesting levels. * src/cff/cf2intrp.c (cf2_interpT2CharString) <cf2_cmdCALLGSUBR, cf2_cmdCALLSUBR, cf2_cmdRETURN>: Implement it. * src/cff/cffgload.c (cff_decoder_parse_charstrings) <cff_op_callsubr, cff_op_callgsubr, cff_op_return>: Ditto.
2015-03-27 08:33:47 +01:00
2015-03-27 Werner Lemberg <wl@gnu.org>
[cff] Trace charstring nesting levels.
* src/cff/cf2intrp.c (cf2_interpT2CharString) <cf2_cmdCALLGSUBR,
cf2_cmdCALLSUBR, cf2_cmdRETURN>: Implement it.
* src/cff/cffgload.c (cff_decoder_parse_charstrings)
<cff_op_callsubr, cff_op_callgsubr, cff_op_return>: Ditto.
[base] Optimize `FT_Angle_Diff'. Under normal circumstances we are usually close to the desired range of angle values, so that the remainder is not really necessary. * src/base/fttrigon.c (FT_Angle_Diff): Use loops instead of remainder. * src/autofit/aftypes.h (AF_ANGLE_DIFF): Ditto in the unused macro.
2015-03-22 04:30:16 +01:00
2015-03-21 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Optimize `FT_Angle_Diff'.
Under normal circumstances we are usually close to the desired range
of angle values, so that the remainder is not really necessary.
* src/base/fttrigon.c (FT_Angle_Diff): Use loops instead of remainder.
* src/autofit/aftypes.h (AF_ANGLE_DIFF): Ditto in the unused macro.
[truetype] Improve `gvar' handling. * src/truetype/ttgxvar.c (ft_var_readpackedpoints): Correctly handle single-element runs. Cf. glyph `Q' in Skia.ttf with weights larger than the default.
2015-03-21 06:51:07 +01:00
2015-03-21 Werner Lemberg <wl@gnu.org>
[truetype] Improve `gvar' handling.
* src/truetype/ttgxvar.c (ft_var_readpackedpoints): Correctly handle
single-element runs. Cf. glyph `Q' in Skia.ttf with weights larger
than the default.
* src/base/fttrigon.c (FT_Vector_Rotate): Minor refactoring.
2015-03-21 02:34:19 +01:00
2015-03-20 Alexei Podtelezhnikov <apodtele@gmail.com>
* src/base/fttrigon.c (FT_Vector_Rotate): Minor refactoring.
Fix Savannah bug #44412 (part 2). * src/base/fttrigon.c (FT_Sin, FT_Cos, FT_Tan): Call `FT_Vector_Unit'.
2015-03-18 03:43:08 +01:00
2015-03-17 Alexei Podtelezhnikov <apodtele@gmail.com>
Fix Savannah bug #44412 (part 2).
* src/base/fttrigon.c (FT_Sin, FT_Cos, FT_Tan): Call `FT_Vector_Unit'.
[autofit] Add support for Arabic script. Thanks to Titus Nemeth <tn@tntypography.eu> for guidance! * src/autofit/afblue.dat: Add blue zone data for Arabic. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Arabic standard characters. * src/autofit/afranges.c: Add Arabic data. * src/autofit/afstyles.h: Add Arabic data. * docs/CHANGES: Document it.
2015-03-11 16:45:58 +01:00
2015-03-11 Werner Lemberg <wl@gnu.org>
[autofit] Add support for Arabic script.
Thanks to Titus Nemeth <tn@tntypography.eu> for guidance!
* src/autofit/afblue.dat: Add blue zone data for Arabic.
* src/autofit/afblue.c, src/autofit/afblue.h: Regenerated.
* src/autofit/afscript.h: Add Arabic standard characters.
* src/autofit/afranges.c: Add Arabic data.
* src/autofit/afstyles.h: Add Arabic data.
* docs/CHANGES: Document it.
Rename `svxf86nm.h' to `svfntfmt.h'; update related symbols. * include/internal/ftserv.h (FT_SERVICE_XFREE86_NAME_H): Renamed to... (FT_SERVICE_FONT_FORMAT_H): This. * include/internal/services/svfntfmt.h (FT_XF86_FORMAT_*): Renamed to ... (FT_FONT_FORMAT_*): This. src/base/ftfntfmt.c, src/bdf/bdfdrivr.c, src/cff/cffdrivr.c, src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/pfr/pfrdrivr.c, src/truetype/ttdriver.c, src/type1/t1driver.c, src/type42/t42drivr.c, src/winfonts/winfnt.c: Updated.
2015-03-11 08:09:13 +01:00
2015-03-11 Werner Lemberg <wl@gnu.org>
Rename `svxf86nm.h' to `svfntfmt.h'; update related symbols.
* include/internal/ftserv.h (FT_SERVICE_XFREE86_NAME_H): Renamed
to...
(FT_SERVICE_FONT_FORMAT_H): This.
* include/internal/services/svfntfmt.h (FT_XF86_FORMAT_*): Renamed
to ...
(FT_FONT_FORMAT_*): This.
src/base/ftfntfmt.c, src/bdf/bdfdrivr.c, src/cff/cffdrivr.c,
src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/pfr/pfrdrivr.c,
src/truetype/ttdriver.c, src/type1/t1driver.c,
src/type42/t42drivr.c, src/winfonts/winfnt.c: Updated.
Rename `FT_XFREE86_H' to `FT_FONT_FORMATS_H'. * include/config/ftheader.h: Implement it. * src/base/ftfntfmt.c, docs/CHANGES: Updated.
2015-03-11 07:45:05 +01:00
2015-03-11 Werner Lemberg <wl@gnu.org>
[base] Rename `FT_XFREE86_H' to `FT_FONT_FORMATS_H'.
* include/config/ftheader.h: Implement it.
* src/base/ftfntfmt.c, docs/CHANGES: Updated.
Rename `FT_Get_X11_Font_Format' to `FT_Get_Font_Format'. * include/ftfntfmt.h, src/base/ftfntfmt.c: Implement it. * docs/CHANGES: Updated.
2015-03-11 07:32:58 +01:00
2015-03-11 Werner Lemberg <wl@gnu.org>
[base] Rename `FT_Get_X11_Font_Format' to `FT_Get_Font_Format'.
* include/ftfntfmt.h, src/base/ftfntfmt.c: Implement it.
* docs/CHANGES: Updated.
Fix automatic copyright updating. * src/tools/update-copyright: Make scanning of `no-copyright' actually work. * src/tools/no-copyright: Don't include README in general.
2015-03-11 06:51:27 +01:00
2015-03-11 Werner Lemberg <wl@gnu.org>
Fix automatic copyright updating.
* src/tools/update-copyright: Make scanning of `no-copyright'
actually work.
* src/tools/no-copyright: Don't include README in general.
Rename `ftxf86.[ch]' to `ftfntfmt.[ch]'. CMakeLists.txt, builds/amiga/makefile, builds/amiga/makefile.os4, builds/amiga/smakefile, builds/mac/FreeType.m68k_cfm.make.txt, builds/mac/FreeType.m68k_far.make.txt, builds/mac/FreeType.ppc_carbon.make.txt, builds/mac/FreeType.ppc_classic.make.txt, builds/symbian/bld.inf, builds/symbian/freetype.mmp, builds/wince/vc2005-ce/freetype.vcproj, builds/wince/vc2008-ce/freetype.vcproj, builds/windows/vc2005/freetype.vcproj, builds/windows/vc2008/freetype.vcproj, builds/windows/vc2010/freetype.vcxproj, builds/windows/vc2010/freetype.vcxproj.filters, builds/windows/visualc/freetype.dsp, builds/windows/visualc/freetype.vcproj, builds/windows/visualce/freetype.dsp, builds/windows/visualce/freetype.vcproj, docs/INSTALL.ANY, include/config/ftheader.h, include/ftfntfmt.h, modules.cfg, src/base/ftfntfmt.c, vms_make.com: Updated.
2015-03-11 06:30:23 +01:00
2015-03-11 Werner Lemberg <wl@gnu.org>
Rename `ftxf86.[ch]' to `ftfntfmt.[ch]'.
CMakeLists.txt, builds/amiga/makefile, builds/amiga/makefile.os4,
builds/amiga/smakefile, builds/mac/FreeType.m68k_cfm.make.txt,
builds/mac/FreeType.m68k_far.make.txt,
builds/mac/FreeType.ppc_carbon.make.txt,
builds/mac/FreeType.ppc_classic.make.txt, builds/symbian/bld.inf,
builds/symbian/freetype.mmp, builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2008-ce/freetype.vcproj,
builds/windows/vc2005/freetype.vcproj,
builds/windows/vc2008/freetype.vcproj,
builds/windows/vc2010/freetype.vcxproj,
builds/windows/vc2010/freetype.vcxproj.filters,
builds/windows/visualc/freetype.dsp,
builds/windows/visualc/freetype.vcproj,
builds/windows/visualce/freetype.dsp,
builds/windows/visualce/freetype.vcproj, docs/INSTALL.ANY,
include/config/ftheader.h, include/ftfntfmt.h, modules.cfg,
src/base/ftfntfmt.c, vms_make.com: Updated.
Fix Savannah bug #44412 (part 1). * src/base/ftstroke.c (ft_stroker_inside): Handle near U-turns.
2015-03-11 04:25:49 +01:00
2015-03-10 Alexei Podtelezhnikov <apodtele@gmail.com>
Fix Savannah bug #44412 (part 1).
* src/base/ftstroke.c (ft_stroker_inside): Handle near U-turns.
[base] Rename `FT_Bitmap_New' to `FT_Bitmap_Init'. * include/ftbitmap.h, src/base/ftbitmap.c: Implement it. Update all callers. * docs/CHANGES: Updated.
2015-03-10 11:15:15 +01:00
2015-03-10 Werner Lemberg <wl@gnu.org>
[base] Rename `FT_Bitmap_New' to `FT_Bitmap_Init'.
* include/ftbitmap.h, src/base/ftbitmap.c: Implement it.
Update all callers.
* docs/CHANGES: Updated.
* src/sfnt/ttload.c (tt_face_load_font_dir): Fix compiler warning. Found by Alexei.
2015-03-06 05:38:31 +01:00
2015-03-06 Werner Lemberg <wl@gnu.org>
* src/sfnt/ttload.c (tt_face_load_font_dir): Fix compiler warning.
Found by Alexei.
* src/base/ftstroke.c: Simplify.
2015-03-06 04:51:36 +01:00
2015-03-05 Alexei Podtelezhnikov <apodtele@gmail.com>
* src/base/ftstroke.c: Simplify.
[truetype] Some fixes and code refactoring in `ttgxvar.c'. * src/truetype/ttgxvar.c (ft_var_readpackedpoints): Fix return value of `point_cnt' if two bytes are read. Use a more vertical coding style. (ft_var_readpackeddeltas): Use FT_UInt for `delta_cnt' parameter. Use a more vertical coding style.
2015-03-04 08:40:23 +01:00
2015-03-04 Werner Lemberg <wl@gnu.org>
[truetype] Some fixes and code refactoring in `ttgxvar.c'.
* src/truetype/ttgxvar.c (ft_var_readpackedpoints): Fix return value
of `point_cnt' if two bytes are read.
Use a more vertical coding style.
(ft_var_readpackeddeltas): Use FT_UInt for `delta_cnt' parameter.
Use a more vertical coding style.
[autofit] Fix Savannah bug #44241. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Reject glyphs with less than 3 points.
2015-03-03 11:23:45 +01:00
2015-03-03 Werner Lemberg <wl@gnu.org>
[autofit] Fix Savannah bug #44241.
* src/autofit/aflatin.c (af_latin_metrics_init_blues): Reject glyphs
with less than 3 points.
Simplify `TYPEOF' macro. No need for two arguments. * include/config/ftconfig.h, builds/unix/ftconfig.in, builds/vms/ftconfig.h (TYPEOF): Updated. * include/internal/ftobjs.h (FT_PAD_FLOOR, FT_PIX_FLOOR), src/autofit/afwarp.h (AF_WARPER_FLOOR): Updated.
2015-03-02 06:54:08 +01:00
2015-03-02 Werner Lemberg <wl@gnu.org>
Simplify `TYPEOF' macro.
No need for two arguments.
* include/config/ftconfig.h, builds/unix/ftconfig.in,
builds/vms/ftconfig.h (TYPEOF): Updated.
* include/internal/ftobjs.h (FT_PAD_FLOOR, FT_PIX_FLOOR),
src/autofit/afwarp.h (AF_WARPER_FLOOR): Updated.
2015-03-01 Werner Lemberg <wl@gnu.org>
Various compiler warning fixes for `make multi'. * src/autofit/afcjk.c (af_cjk_hints_compute_blue_edges), src/autofit/aflatin.c (af_latin_hint_compute_blue_edges, af_latin_hint_edges), src/autofit/aflatin2.c (af_latin2_hints_compute_blue_edges, af_latin2_hint_edges): Declare as `static'. * src/cache/ftccmap.c (FTC_CMAP_QUERY_HASH, FTC_CMAP_NODE_HASH): Removed. Unused. * src/cache/ftcimage.c: Include FT_INTERNAL_OBJECTS_H. * src/cache/ftcmanag.c (FTC_LRU_GET_MANAGER): Removed. Unused. * src/cff/cf2intrp.c: Include `cf2intrp.h'. * src/cff/cffdrivr.c (PAIR_TAG): Removed. Unused. * src/gzip/ftgzip.c (NO_DUMMY_DECL): Removed. Unused. * src/psaux/afmparse.c (afm_parser_read_int): Declare as `static'. * src/pshinter/pshalgo.c (STRONGER, PSH_ZONE_MIN, PSH_ZONE_MAX): Removed. Unused. * src/raster/ftraster.c (Render_Glyph): Declare as `static'. * src/sfnt/ttpost.c (load_format_20): Fix signedness warning. * src/truetype/ttdriver.c (PAIR_TAG): Removed. Unused. * src/truetype/ttsubpix.c (is_member_of_family_class, is_member_of_style_class): Declare as `static'. * src/type1/t1gload.c (T1_Parse_Glyph_And_Get_Char_String): Declare as `static'. * src/type1/t1load.c (mm_axis_unmap, mm_weights_unmap): Declare as `static'. (T1_FIELD_COUNT): Removed. Unused. * src/type1/t1parse.h (T1_Done_Table): Removed. Unused. * src/type42/t42parse.c (T1_Done_Table): Removed. Unused.
2015-03-01 19:27:09 +01:00
Various compiler warning fixes for `make multi'.
* src/autofit/afcjk.c (af_cjk_hints_compute_blue_edges),
src/autofit/aflatin.c (af_latin_hint_compute_blue_edges,
af_latin_hint_edges), src/autofit/aflatin2.c
(af_latin2_hints_compute_blue_edges, af_latin2_hint_edges): Declare
as `static'.
* src/cache/ftccmap.c (FTC_CMAP_QUERY_HASH, FTC_CMAP_NODE_HASH):
Removed. Unused.
* src/cache/ftcimage.c: Include FT_INTERNAL_OBJECTS_H.
* src/cache/ftcmanag.c (FTC_LRU_GET_MANAGER): Removed. Unused.
* src/cff/cf2intrp.c: Include `cf2intrp.h'.
* src/cff/cffdrivr.c (PAIR_TAG): Removed. Unused.
* src/gzip/ftgzip.c (NO_DUMMY_DECL): Removed. Unused.
* src/psaux/afmparse.c (afm_parser_read_int): Declare as `static'.
* src/pshinter/pshalgo.c (STRONGER, PSH_ZONE_MIN, PSH_ZONE_MAX):
Removed. Unused.
* src/raster/ftraster.c (Render_Glyph): Declare as `static'.
* src/sfnt/ttpost.c (load_format_20): Fix signedness warning.
* src/truetype/ttdriver.c (PAIR_TAG): Removed. Unused.
* src/truetype/ttsubpix.c (is_member_of_family_class,
is_member_of_style_class): Declare as `static'.
* src/type1/t1gload.c (T1_Parse_Glyph_And_Get_Char_String): Declare
as `static'.
* src/type1/t1load.c (mm_axis_unmap, mm_weights_unmap): Declare as
`static'.
(T1_FIELD_COUNT): Removed. Unused.
* src/type1/t1parse.h (T1_Done_Table): Removed. Unused.
* src/type42/t42parse.c (T1_Done_Table): Removed. Unused.
[psaux] Signedness fixes. * include/internal/psaux.h, src/psaux/afmparse.c, src/psaux/afmparse.h, src/psaux/psconv.c, src/psaux/psobjs.c, src/psaux/t1cmap.c, src/psaux/t1decode.c: Apply.
2015-02-25 11:20:20 +01:00
2015-02-25 Werner Lemberg <wl@gnu.org>
[psaux] Signedness fixes.
* include/internal/psaux.h, src/psaux/afmparse.c,
src/psaux/afmparse.h, src/psaux/psconv.c, src/psaux/psobjs.c,
src/psaux/t1cmap.c, src/psaux/t1decode.c: Apply.
[otvalid] Signedness fixes. * src/otvalid/otvcommn.c, src/otvalid/otvgdef.c, src/otvalid/otvgpos.c, src/otvalid/otvgsub.c, src/otvalid/otvmath.c: Apply.
2015-02-25 09:19:59 +01:00
2015-02-25 Werner Lemberg <wl@gnu.org>
[otvalid] Signedness fixes.
* src/otvalid/otvcommn.c, src/otvalid/otvgdef.c,
src/otvalid/otvgpos.c, src/otvalid/otvgsub.c, src/otvalid/otvmath.c:
Apply.
* src/bzip2/ftbzip2.c (ft_bzip2_alloc): Signedness fix.
2015-02-25 08:13:40 +01:00
2015-02-25 Werner Lemberg <wl@gnu.org>
* src/bzip2/ftbzip2.c (ft_bzip2_alloc): Signedness fix.
[lzw] Signedness fixes. * src/lzw/ftzopen.c, src/lzw/ftzopen.h: Apply.
2015-02-25 08:10:58 +01:00
2015-02-25 Werner Lemberg <wl@gnu.org>
[lzw] Signedness fixes.
* src/lzw/ftzopen.c, src/lzw/ftzopen.h: Apply.
[gxvalid] Signedness fixes. * src/gxvalid/gxvbsln.c, src/gxvalid/gxvcommn.c, src/gxvalid/gxvcommn.h, src/gxvalid/gxvjust.c, src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmort.c, src/gxvalid/gxvmort1.c, src/gxvalid/gxvmort2.c, src/gxvalid/gxvmorx.c, src/gxvalid/gxvmorx1.c, src/gxvalid/gxvmorx2.c, src/gxvalid/gxvopbd.c, src/gxvalid/gxvprop.c, src/gxvalid/gxvtrak.c: Apply.
2015-02-25 07:53:09 +01:00
2015-02-25 Werner Lemberg <wl@gnu.org>
[gxvalid] Signedness fixes.
* src/gxvalid/gxvbsln.c, src/gxvalid/gxvcommn.c,
src/gxvalid/gxvcommn.h, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmort.c,
src/gxvalid/gxvmort1.c, src/gxvalid/gxvmort2.c,
src/gxvalid/gxvmorx.c, src/gxvalid/gxvmorx1.c,
src/gxvalid/gxvmorx2.c, src/gxvalid/gxvopbd.c,
src/gxvalid/gxvprop.c, src/gxvalid/gxvtrak.c: Apply.
[cache] Signedness fixes. * src/cache/ftcbasic.c, src/cache/ftccmap.c, src/cache/ftcimage.c, src/cache/ftcmanag.c, src/cache/ftcsbits.c: Apply.
2015-02-25 06:57:16 +01:00
2015-02-25 Werner Lemberg <wl@gnu.org>
[cache] Signedness fixes.
* src/cache/ftcbasic.c, src/cache/ftccmap.c, src/cache/ftcimage.c,
src/cache/ftcmanag.c, src/cache/ftcsbits.c: Apply.
Change dimension fields in `FTC_ImageTypeRec' to unsigned type. This doesn't break ABI. * include/ftcache.h (FTC_ImageTypeRec): Use unsigned types for `width' and `height'. * docs/CHANGES: Document it.
2015-02-25 06:55:00 +01:00
2015-02-25 Werner Lemberg <wl@gnu.org>
Change dimension fields in `FTC_ImageTypeRec' to unsigned type.
This doesn't break ABI.
* include/ftcache.h (FTC_ImageTypeRec): Use unsigned types for
`width' and `height'.
* docs/CHANGES: Document it.
[cache] Don't use `labs'. This is the only place in FreeType where this function was used. * include/config/ftstdlib.h (ft_labs): Remove. * src/cache/ftcimage.c (ftc_inode_weight): Replace `ft_labs' with `FT_ABS'.
2015-02-25 06:31:43 +01:00
2015-02-25 Werner Lemberg <wl@gnu.org>
[cache] Don't use `labs'.
This is the only place in FreeType where this function was used.
* include/config/ftstdlib.h (ft_labs): Remove.
* src/cache/ftcimage.c (ftc_inode_weight): Replace `ft_labs' with
`FT_ABS'.
[cache] Replace `FT_PtrDist' with `FT_Offset'. * src/cache/ftccache.h (FTC_NodeRec): `FT_Offset' (a.k.a. `size_t') is a better choice for `hash' to hold a pointer than `FT_PtrDist' (a.k.a. `ptrdiff_t'), especially since the latter is signed, causing zillions of signedness warnings. [Note that `hash' was of type `FT_UInt32' before the change to `FT_PtrDist.] Update all users. * src/cache/ftcbasic.c, src/cache/ftccache.c, src/cache/ftccmap.c, src/cache/ftcglyph.c, src/cache/ftcglyph.h: Updated.
2015-02-23 08:20:27 +01:00
2015-02-23 Werner Lemberg <wl@gnu.org>
[cache] Replace `FT_PtrDist' with `FT_Offset'.
* src/cache/ftccache.h (FTC_NodeRec): `FT_Offset' (a.k.a. `size_t')
is a better choice for `hash' to hold a pointer than `FT_PtrDist'
(a.k.a. `ptrdiff_t'), especially since the latter is signed,
causing zillions of signedness warnings. [Note that `hash' was of
[gxvalid] Signedness fixes. * src/gxvalid/gxvbsln.c, src/gxvalid/gxvcommn.c, src/gxvalid/gxvcommn.h, src/gxvalid/gxvjust.c, src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmort.c, src/gxvalid/gxvmort1.c, src/gxvalid/gxvmort2.c, src/gxvalid/gxvmorx.c, src/gxvalid/gxvmorx1.c, src/gxvalid/gxvmorx2.c, src/gxvalid/gxvopbd.c, src/gxvalid/gxvprop.c, src/gxvalid/gxvtrak.c: Apply.
2015-02-25 07:53:09 +01:00
type `FT_UInt32' before the change to `FT_PtrDist'.]
[cache] Replace `FT_PtrDist' with `FT_Offset'. * src/cache/ftccache.h (FTC_NodeRec): `FT_Offset' (a.k.a. `size_t') is a better choice for `hash' to hold a pointer than `FT_PtrDist' (a.k.a. `ptrdiff_t'), especially since the latter is signed, causing zillions of signedness warnings. [Note that `hash' was of type `FT_UInt32' before the change to `FT_PtrDist.] Update all users. * src/cache/ftcbasic.c, src/cache/ftccache.c, src/cache/ftccmap.c, src/cache/ftcglyph.c, src/cache/ftcglyph.h: Updated.
2015-02-23 08:20:27 +01:00
Update all users.
* src/cache/ftcbasic.c, src/cache/ftccache.c, src/cache/ftccmap.c,
src/cache/ftcglyph.c, src/cache/ftcglyph.h: Updated.
[smooth, raster] Re-enable standalone compilation. * src/raster/ftraster.c (FT_RENDER_POOL_SIZE, FT_MAX) [_STANDALONE_]: Define macros. * src/smooth/ftgrays.c (FT_RENDER_POOL_SIZE, FT_MAX, FT_ABS, FT_HYPOT) [_STANDALONE_]: Define macros.
2015-02-23 07:04:36 +01:00
2015-02-23 Werner Lemberg <wl@gnu.org>
[smooth, raster] Re-enable standalone compilation.
* src/raster/ftraster.c (FT_RENDER_POOL_SIZE, FT_MAX)
[_STANDALONE_]: Define macros.
* src/smooth/ftgrays.c (FT_RENDER_POOL_SIZE, FT_MAX, FT_ABS,
FT_HYPOT) [_STANDALONE_]: Define macros.
[smooth] Signedness fixes. * src/smooth/ftgrays.c, src/smooth/ftsmooth.c: Apply.
2015-02-23 06:41:52 +01:00
2015-02-22 Werner Lemberg <wl@gnu.org>
[smooth] Signedness fixes.
* src/smooth/ftgrays.c, src/smooth/ftsmooth.c: Apply.
* src/raster/ftraster.c: Use the file's typedefs everywhere.
2015-02-22 21:02:13 +01:00
2015-02-22 Werner Lemberg <wl@gnu.org>
* src/raster/ftraster.c: Use the file's typedefs everywhere.
* src/sfnt/ttpost.c (load_format_20): Fix error tracing message. Bug introduced 6 commits earlier.
2015-02-22 20:42:49 +01:00
2015-02-22 Werner Lemberg <wl@gnu.org>
* src/sfnt/ttpost.c (load_format_20): Fix error tracing message.
Bug introduced 6 commits earlier.
[pshinter] Fix thinko. * src/pshinter/pshalgo.c (psh_glyph_find_strong_points): Correctly check `count'. Bug introduced two commits earlier.
2015-02-22 20:41:03 +01:00
2015-02-22 Werner Lemberg <wl@gnu.org>
[pshinter] Fix thinko.
* src/pshinter/pshalgo.c (psh_glyph_find_strong_points): Correctly
check `count'.
Bug introduced two commits earlier.
[raster] Signedness fixes. * src/raster/ftraster.c, src/raster/ftrend1.c: Apply.
2015-02-22 20:05:04 +01:00
2015-02-22 Werner Lemberg <wl@gnu.org>
[raster] Signedness fixes.
* src/raster/ftraster.c, src/raster/ftrend1.c: Apply.
[pshinter] Signedness fixes. * src/pshinter/pshalgo.c, src/pshinter/pshglob.c, src/pshinter/pshrec.c: Apply.
2015-02-22 15:59:02 +01:00
2015-02-22 Werner Lemberg <wl@gnu.org>
[pshinter] Signedness fixes.
* src/pshinter/pshalgo.c, src/pshinter/pshglob.c,
src/pshinter/pshrec.c: Apply.
[pshinter] Use macros for (unsigned) flags, not enumerations. * src/pshinter/pshalgo.h (PSH_Hint_Flags): Replace with macros. Updated. * src/pshinter/pshrec.h (PS_Hint_Flags): Replace with macros.
2015-02-22 15:57:47 +01:00
2015-02-22 Werner Lemberg <wl@gnu.org>
[pshinter] Use macros for (unsigned) flags, not enumerations.
* src/pshinter/pshalgo.h (PSH_Hint_Flags): Replace with macros.
Updated.
* src/pshinter/pshrec.h (PS_Hint_Flags): Replace with macros.
* src/pshinter/pshrec.c: Simplify. (ps_hints_open, ps_hints_stem): Remove switch statement.
2015-02-22 15:54:31 +01:00
2015-02-22 Werner Lemberg <wl@gnu.org>
* src/pshinter/pshrec.c: Simplify.
(ps_hints_open, ps_hints_stem): Remove switch statement.
[sfnt] Signedness fixes. * src/sfnt/pngshim.c, src/sfnt/sfobjs.c, src/sfnt/ttcmap.c, src/sfnt/ttkern.c, src/sfnt/ttload.c, src/sfnt/ttpost.c, src/sfnt/ttsbit.c: Apply. * src/sfnt/sfdriver.c: Apply. (sfnt_get_ps_name): Simplify.
2015-02-22 12:03:28 +01:00
2015-02-22 Werner Lemberg <wl@gnu.org>
[sfnt] Signedness fixes.
* src/sfnt/pngshim.c, src/sfnt/sfobjs.c, src/sfnt/ttcmap.c,
src/sfnt/ttkern.c, src/sfnt/ttload.c, src/sfnt/ttpost.c,
src/sfnt/ttsbit.c: Apply.
* src/sfnt/sfdriver.c: Apply.
(sfnt_get_ps_name): Simplify.
[bdf] Signedness fixes. * src/bdf/bdf.h, src/bdf/bdfdrivr.c, src/bdf/bdfdrivr.h, src/bdf/bdflib.c: Apply.
2015-02-22 09:16:53 +01:00
2015-02-22 Werner Lemberg <wl@gnu.org>
[bdf] Signedness fixes.
* src/bdf/bdf.h, src/bdf/bdfdrivr.c, src/bdf/bdfdrivr.h,
src/bdf/bdflib.c: Apply.
* src/bdf/bdflib.c (_bdf_atous): New function. (_bdf_parse_glyphs, _bdf_parse_start): Use it.
2015-02-22 09:15:47 +01:00
2015-02-22 Werner Lemberg <wl@gnu.org>
* src/bdf/bdflib.c (_bdf_atous): New function.
(_bdf_parse_glyphs, _bdf_parse_start): Use it.
[pcf] Signedness fixes. * src/pcf/pcf.h, src/pcf/pcfdrivr.c: Apply. * src/pcf/pcfread.c: Apply. (pcf_get_encodings): Ignore invalid negative encoding offsets.
2015-02-22 08:25:16 +01:00
2015-02-22 Werner Lemberg <wl@gnu.org>
[pcf] Signedness fixes.
* src/pcf/pcf.h, src/pcf/pcfdrivr.c: Apply.
* src/pcf/pcfread.c: Apply.
(pcf_get_encodings): Ignore invalid negative encoding offsets.
* src/winfonts/winfnt.c: Signedness fixes.
2015-02-21 11:30:54 +01:00
2015-02-21 Werner Lemberg <wl@gnu.org>
* src/winfonts/winfnt.c: Signedness fixes.
[type42] Signedness fixes. * src/type42/t42parse.c, src/type42/t42parse.h, src/type42/t42types.h: Apply.
2015-02-21 10:39:34 +01:00
2015-02-21 Werner Lemberg <wl@gnu.org>
[type42] Signedness fixes.
* src/type42/t42parse.c, src/type42/t42parse.h,
src/type42/t42types.h: Apply.
[pfr] Signedness fixes. * src/pfr/pfrdrivr.c, src/pfr/pfrgload.c, src/pfr/pfrload.c, src/pfr/pfrload.h, src/pfr/pfrobjs.c, src/pfr/pfrsbit.c, src/pfr/pfrtypes.h: Apply.
2015-02-21 09:52:29 +01:00
2015-02-21 Werner Lemberg <wl@gnu.org>
[pfr] Signedness fixes.
* src/pfr/pfrdrivr.c, src/pfr/pfrgload.c, src/pfr/pfrload.c,
src/pfr/pfrload.h, src/pfr/pfrobjs.c, src/pfr/pfrsbit.c,
src/pfr/pfrtypes.h: Apply.
[cff] Minor signedness fixes related to last commit. * src/cff/cf2ft.c, src/cff/cf2intrp.c, src/cff/cffgload.c: Apply.
2015-02-21 07:02:01 +01:00
2015-02-21 Werner Lemberg <wl@gnu.org>
[cff] Minor signedness fixes related to last commit.
* src/cff/cf2ft.c, src/cff/cf2intrp.c, src/cff/cffgload.c: Apply.
[cff] Thinkos in bias handling. Only the final result is always positive. Bug introduced three commits earlier. * src/cff/cffgload.c, src/cff/cffgload.h: Apply.
2015-02-20 20:42:55 +01:00
2015-02-20 Werner Lemberg <wl@gnu.org>
[cff] Thinkos in bias handling.
Only the final result is always positive.
Bug introduced three commits earlier.
* src/cff/cffgload.c, src/cff/cffgload.h: Apply.
[cid] Fix signedness issues and emit some better error codes. * src/cid/cidgload.c, src/cid/cidload.h, src/cid/cidobjs.c, src/cid/cidparse.h: Apply. * src/cid/cidload.c: Apply. (parse_fd_array): Reject negative values for number of dictionaries. * src/cid/cidparse.c: Apply. (cid_parser_new): Reject negative values for hex data length.
2015-02-20 20:14:11 +01:00
2015-02-20 Werner Lemberg <wl@gnu.org>
[cid] Fix signedness issues and emit some better error codes.
* src/cid/cidgload.c, src/cid/cidload.h, src/cid/cidobjs.c,
src/cid/cidparse.h: Apply.
* src/cid/cidload.c: Apply.
(parse_fd_array): Reject negative values for number of dictionaries.
* src/cid/cidparse.c: Apply.
(cid_parser_new): Reject negative values for hex data length.
[cff] Signedness fixes for new engine. * src/cff/cf2arrst.c, src/cff/cf2fixed.h, src/cff/cf2ft.c, src/cff/cf2ft.h, src/cff/cf2hints.c, src/cff/cf2intrp.c: Apply.
2015-02-20 08:37:35 +01:00
2015-02-20 Werner Lemberg <wl@gnu.org>
[cff] Signedness fixes for new engine.
* src/cff/cf2arrst.c, src/cff/cf2fixed.h, src/cff/cf2ft.c,
src/cff/cf2ft.h, src/cff/cf2hints.c, src/cff/cf2intrp.c: Apply.
[cff] Signedness fixes for basic infrastructure and old engine. * include/internal/pshints.h, src/cff/cffdrivr.c, src/cff/cffgload.c, src/cff/cffgload.h, src/cff/cffload.c, src/cff/cffobjs.c, src/cff/cffparse.c, src/pshinter/pshrec.c: Apply.
2015-02-20 08:35:32 +01:00
2015-02-20 Werner Lemberg <wl@gnu.org>
[cff] Signedness fixes for basic infrastructure and old engine.
* include/internal/pshints.h, src/cff/cffdrivr.c,
src/cff/cffgload.c, src/cff/cffgload.h, src/cff/cffload.c,
src/cff/cffobjs.c, src/cff/cffparse.c, src/pshinter/pshrec.c: Apply.
* src/truetype/ttgxvar.c (TT_Get_MM_Var): Ignore `countSizePairs'. This is hard-coded to value 2 in `fvar' version 1.0 (and no newer version exists), but some fonts set it incorrectly. Problem reported by Adam Twardoch <adam@fontlab.com>.
2015-02-19 15:42:48 +01:00
2015-02-19 Werner Lemberg <wl@gnu.org>
* src/truetype/ttgxvar.c (TT_Get_MM_Var): Ignore `countSizePairs'.
This is hard-coded to value 2 in `fvar' version 1.0 (and no newer
version exists), but some fonts set it incorrectly.
Problem reported by Adam Twardoch <adam@fontlab.com>.
[cff] Emit better error code for invalid private dict size. * src/cff/cffparse.c (cff_parse_private_dict): Reject negative values for size and offset.
2015-02-19 14:11:16 +01:00
2015-02-19 Werner Lemberg <wl@gnu.org>
[cff] Emit better error code for invalid private dict size.
* src/cff/cffparse.c (cff_parse_private_dict): Reject negative
values for size and offset.
[autofit] Fix signedness issues. * src/autofit/afangles.c, src/autofit/afcjk.c, src/autofit/afglobal.c, src/autofit/afhints.c, src/autofit/aflatin.c, src/autofit/aflatin2.c, src/autofit/afwarp.c, src/autofit/hbshim.c: Apply.
2015-02-19 10:44:18 +01:00
2015-02-19 Werner Lemberg <wl@gnu.org>
[autofit] Fix signedness issues.
* src/autofit/afangles.c, src/autofit/afcjk.c,
src/autofit/afglobal.c, src/autofit/afhints.c,
src/autofit/aflatin.c, src/autofit/aflatin2.c, src/autofit/afwarp.c,
src/autofit/hbshim.c: Apply.
[autofit] Use macros for (unsigned) flags, not enumerations. This harmonizes with other code in FreeType (and reduces the number of necessary casts to avoid compiler warnings). * src/autofit/afblue.hin: Make flag macros unsigned. * src/autofit/afblue.h: Regenerated. * src/autofit/afcjk.h: Replace flag enumeration with macros. * src/autofit/afcjk.c: Updated. * src/autofit/afhints.h (AF_Flags, AF_Edge_Flags): Replace with macros. * src/autofit/afhints.c: Updated. * src/autofit/aflatin.h: Replace flag enumerations with macros. * src/autofit/aflatin.c, src/autofit/aflatin2.c: Updated. * src/autofit/aftypes.h (AF_ScalerFlags): Replace with macros.
2015-02-19 09:46:48 +01:00
2015-02-19 Werner Lemberg <wl@gnu.org>
[autofit] Use macros for (unsigned) flags, not enumerations.
This harmonizes with other code in FreeType (and reduces the number
of necessary casts to avoid compiler warnings).
* src/autofit/afblue.hin: Make flag macros unsigned.
* src/autofit/afblue.h: Regenerated.
* src/autofit/afcjk.h: Replace flag enumeration with macros.
* src/autofit/afcjk.c: Updated.
* src/autofit/afhints.h (AF_Flags, AF_Edge_Flags): Replace with
macros.
* src/autofit/afhints.c: Updated.
* src/autofit/aflatin.h: Replace flag enumerations with macros.
* src/autofit/aflatin.c, src/autofit/aflatin2.c: Updated.
* src/autofit/aftypes.h (AF_ScalerFlags): Replace with macros.
[type1] Fix signedness issues. * include/internal/psaux.h, include/internal/t1types.h, src/psaux/psobjs.c, src/psaux/psobjs.h, src/psaux/t1decode.c, src/type1/t1gload.c, src/type1/t1load.c, src/type1/t1parse.c: Apply.
2015-02-18 11:45:22 +01:00
2015-02-18 Werner Lemberg <wl@gnu.org>
[type1] Fix signedness issues.
* include/internal/psaux.h, include/internal/t1types.h,
src/psaux/psobjs.c, src/psaux/psobjs.h, src/psaux/t1decode.c,
src/type1/t1gload.c, src/type1/t1load.c, src/type1/t1parse.c: Apply.
[psaux, type1] Fix minor AFM issues. * include/internal/t1types.h (AFM_KernPairRec): Make indices unsigned. Update users. (AFM_FontInfoRec): Make element counters unsigned. Update users. * src/psaux/afmparse.h (AFM_ValueRec): Add union member for unsigned int. * src/psaux/afmparse.c (afm_parse_track_kern, afm_parse_kern_pairs): Reject negative values for number of kerning elements. * src/type1/t1afm.c, src/tools/test_afm.c: Updated.
2015-02-18 11:38:46 +01:00
2015-02-18 Werner Lemberg <wl@gnu.org>
[psaux, type1] Fix minor AFM issues.
* include/internal/t1types.h (AFM_KernPairRec): Make indices
unsigned.
Update users.
(AFM_FontInfoRec): Make element counters unsigned.
Update users.
* src/psaux/afmparse.h (AFM_ValueRec): Add union member for unsigned
int.
* src/psaux/afmparse.c (afm_parse_track_kern, afm_parse_kern_pairs):
Reject negative values for number of kerning elements.
* src/type1/t1afm.c, src/tools/test_afm.c: Updated.
Don't use `FT_PtrDist' for lengths. Use FT_UInt instead. * include/internal/psaux.h (PS_Table_FuncsRec, PS_TableRec, T1_DecoderRec): Do it. * include/internal/t1types.h (T1_FontRec): Ditto. * src/cid/cidload.c (cid_parse_dict): Updated. * src/pfr/pfrload.c (pfr_extra_item_load_font_id): Ditto. * src/psaux/psobjs.c (ps_table_add), src/psaux/psobjs.h: Ditto. * src/type1/t1load.c (parse_blend_axis_types, parse_encoding, parse_chharstrings, parse_dict): Ditto. * src/type42/t42parse.c (t42_parse_encoding, t42_parse_charstrings, t42_parse_dict): Ditto.
2015-02-18 09:22:06 +01:00
2015-02-18 Werner Lemberg <wl@gnu.org>
Don't use `FT_PtrDist' for lengths.
Use FT_UInt instead.
* include/internal/psaux.h (PS_Table_FuncsRec, PS_TableRec,
T1_DecoderRec): Do it.
* include/internal/t1types.h (T1_FontRec): Ditto.
* src/cid/cidload.c (cid_parse_dict): Updated.
* src/pfr/pfrload.c (pfr_extra_item_load_font_id): Ditto.
* src/psaux/psobjs.c (ps_table_add), src/psaux/psobjs.h: Ditto.
* src/type1/t1load.c (parse_blend_axis_types, parse_encoding,
parse_chharstrings, parse_dict): Ditto.
* src/type42/t42parse.c (t42_parse_encoding, t42_parse_charstrings,
t42_parse_dict): Ditto.
* src/type1/t1driver.c (t1_ps_get_font_value): Clean up. This handles negative values better, avoiding many casts.
2015-02-18 08:51:22 +01:00
2015-02-18 Werner Lemberg <wl@gnu.org>
* src/type1/t1driver.c (t1_ps_get_font_value): Clean up.
This handles negative values better, avoiding many casts.
[base] Fix Savannah bug #44284. * src/base/ftcalc.c (FT_MulFix): Typos.
2015-02-17 20:30:36 +01:00
2015-02-17 Werner Lemberg <wl@gnu.org>
[base] Fix Savannah bug #44284.
* src/base/ftcalc.c (FT_MulFix): Typos.
[truetype] Finish compiler warning fixes for signedness issues. * src/truetype/ttgxvar.c, src/truetype/ttsubpix.c, src/truetype/ttsubpix.h: Apply.
2015-02-17 10:17:56 +01:00
2015-02-17 Werner Lemberg <wl@gnu.org>
[truetype] Finish compiler warning fixes for signedness issues.
* src/truetype/ttgxvar.c, src/truetype/ttsubpix.c,
src/truetype/ttsubpix.h: Apply.
* src/truetype/ttsubpix.c: Adding missing `static' keywords.
2015-02-17 09:27:56 +01:00
2015-02-17 Werner Lemberg <wl@gnu.org>
* src/truetype/ttsubpix.c: Adding missing `static' keywords.
[truetype] More signedness fixes. * include/internal/tttypes.h, src/truetype/ttinterp.h, src/truetype/ttobjs.h, src/truetype/ttinterp.c, src/truetype/ttobjs.c: Apply.
2015-02-17 09:21:26 +01:00
2015-02-17 Werner Lemberg <wl@gnu.org>
[truetype] More signedness fixes.
* include/internal/tttypes.h, src/truetype/ttinterp.h,
src/truetype/ttobjs.h, src/truetype/ttinterp.c,
src/truetype/ttobjs.c: Apply.
[truetype] Various signedness fixes. * include/internal/ftgloadr.h, src/truetype/ttpload.c: Apply. * src/truetype/ttgload.c: Apply. (TT_Get_VMetrics): Protect against invalid ascenders and descenders while constructing advance height.
2015-02-17 08:03:05 +01:00
2015-02-17 Werner Lemberg <wl@gnu.org>
[truetype] Various signedness fixes.
* include/internal/ftgloadr.h, src/truetype/ttpload.c: Apply.
* src/truetype/ttgload.c: Apply.
(TT_Get_VMetrics): Protect against invalid ascenders and descenders
while constructing advance height.
[base] Finish compiler warning fixes for signedness issues. * src/base/ftglyph.c, src/base/ftlcdfil.c, src/base/ftstroke.c: Apply.
2015-02-16 22:00:27 +01:00
2015-02-16 Werner Lemberg <wl@gnu.org>
[base] Finish compiler warning fixes for signedness issues.
* src/base/ftglyph.c, src/base/ftlcdfil.c, src/base/ftstroke.c:
Apply.
* include/tttables.h (TT_OS2): `fsType' must be FT_UShort.
2015-02-16 20:12:54 +01:00
2015-02-16 Werner Lemberg <wl@gnu.org>
* include/tttables.h (TT_OS2): `fsType' must be FT_UShort.
More minor signedness warning fixes. * src/base/ftbbox.c, src/base/ftbitmap.c, src/base/fttrigon.c, src/base/ftutil.c: Apply.
2015-02-16 20:05:08 +01:00
2015-02-16 Werner Lemberg <wl@gnu.org>
More minor signedness warning fixes.
* src/base/ftbbox.c, src/base/ftbitmap.c, src/base/fttrigon.c,
src/base/ftutil.c: Apply.
Next round of minor compiler warning fixes. * include/internal/ftrfork.h (FT_RFork_Ref): Change `offset' member type to `FT_Long'. (CONST_FT_RFORK_RULE_ARRAY_BEGIN): Add `static' keyword. * include/internal/ftstream.h (FT_Stream_Pos): Return `FT_ULong'. * src/base/ftoutln.c, src/base/ftrfork.c, src/base/ftstream.c: Signedess fixes.
2015-02-16 19:35:16 +01:00
2015-02-16 Werner Lemberg <wl@gnu.org>
Next round of minor compiler warning fixes.
* include/internal/ftrfork.h (FT_RFork_Ref): Change `offset' member
type to `FT_Long'.
(CONST_FT_RFORK_RULE_ARRAY_BEGIN): Add `static' keyword.
[cache] Replace `FT_PtrDist' with `FT_Offset'. * src/cache/ftccache.h (FTC_NodeRec): `FT_Offset' (a.k.a. `size_t') is a better choice for `hash' to hold a pointer than `FT_PtrDist' (a.k.a. `ptrdiff_t'), especially since the latter is signed, causing zillions of signedness warnings. [Note that `hash' was of type `FT_UInt32' before the change to `FT_PtrDist.] Update all users. * src/cache/ftcbasic.c, src/cache/ftccache.c, src/cache/ftccmap.c, src/cache/ftcglyph.c, src/cache/ftcglyph.h: Updated.
2015-02-23 08:20:27 +01:00
* include/internal/ftstream.h (FT_Stream_Pos): Return `FT_ULong'.
Next round of minor compiler warning fixes. * include/internal/ftrfork.h (FT_RFork_Ref): Change `offset' member type to `FT_Long'. (CONST_FT_RFORK_RULE_ARRAY_BEGIN): Add `static' keyword. * include/internal/ftstream.h (FT_Stream_Pos): Return `FT_ULong'. * src/base/ftoutln.c, src/base/ftrfork.c, src/base/ftstream.c: Signedess fixes.
2015-02-16 19:35:16 +01:00
* src/base/ftoutln.c, src/base/ftrfork.c, src/base/ftstream.c:
Signedess fixes.
Various minor signedness fixes. * include/ftadvanc.h, include/internal/ftobjs.h, src/base/ftgloadr.c, src/base/ftobjs.c: Apply.
2015-02-16 17:59:06 +01:00
2015-02-16 Werner Lemberg <wl@gnu.org>
Various minor signedness fixes.
* include/ftadvanc.h, include/internal/ftobjs.h,
src/base/ftgloadr.c, src/base/ftobjs.c: Apply.
New `TYPEOF' macro. This helps suppress signedness warnings, avoiding issues with implicit conversion changes. * include/config/ftconfig.h, builds/unix/ftconfig.in, builds/vms/ftconfig.h (TYPEOF): Define. * include/internal/ftobjs.h (FT_PAD_FLOOR, FT_PIX_FLOOR), src/autofit/afwarp.h (AF_WARPER_FLOOR): Use it.
2015-02-16 11:31:32 +01:00
2015-02-16 Werner Lemberg <wl@gnu.org>
New `TYPEOF' macro.
This helps suppress signedness warnings, avoiding issues with
implicit conversion changes.
* include/config/ftconfig.h, builds/unix/ftconfig.in,
builds/vms/ftconfig.h (TYPEOF): Define.
* include/internal/ftobjs.h (FT_PAD_FLOOR, FT_PIX_FLOOR),
src/autofit/afwarp.h (AF_WARPER_FLOOR): Use it.
* src/base/ftsystem.c: Use casts in standard C function wrappers. (ft_alloc, ft_realloc, ft_ansi_stream_io, FT_Stream_Open): Do it.
2015-02-16 08:37:09 +01:00
2015-02-16 Werner Lemberg <wl@gnu.org>
* src/base/ftsystem.c: Use casts in standard C function wrappers.
(ft_alloc, ft_realloc, ft_ansi_stream_io, FT_Stream_Open): Do it.
Fix Savannah bug #44261. * builds/unix/detect.mk (setup) [unix]: Set `CONFIG_SHELL' in the environment also while calling the configure script.
2015-02-16 07:29:53 +01:00
2015-02-16 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #44261.
* builds/unix/detect.mk (setup) [unix]: Set `CONFIG_SHELL' in the
environment also while calling the configure script.
* include/internal/ftmemory.h: Add some `FT_Offset' casts. (FT_MEM_SET, FT_MEM_COPY, FT_MEM_MOVE, FT_ARRAY_ZERO, FT_ARRAY_COPY, FT_MEM_MOVE): Do it.
2015-02-16 07:03:22 +01:00
2015-02-16 Werner Lemberg <wl@gnu.org>
* include/internal/ftmemory.h: Add some `FT_Offset' casts.
(FT_MEM_SET, FT_MEM_COPY, FT_MEM_MOVE, FT_ARRAY_ZERO, FT_ARRAY_COPY,
FT_MEM_MOVE): Do it.
[base] Clean up signedness issues in `ftdbgmem.c'. Also fix other minor issues. * src/base/ftdbgmem.c (FT_MemTableRec): Replace all FT_ULong types with FT_Long for consistency. (ft_mem_primes): Change type to `FT_Int'. (ft_mem_closest_prime, ft_mem_table_set): Updated. (ft_mem_debug_panic, ft_mem_debug_alloc, ft_mem_debug_free, ft_mem_debug_realloc): Use `static' keyword and fix signedness warnings where necessary. (ft_mem_table_resize, ft_mem_table_new, ft_mem_table_destroy, ft_mem_table_get_nodep, ft_mem_debug_init, FT_DumpMemory): Fix types and add or remove casts to avoid signedness warnings.
2015-02-16 06:37:36 +01:00
2015-02-15 Werner Lemberg <wl@gnu.org>
[base] Clean up signedness issues in `ftdbgmem.c'.
Also fix other minor issues.
* src/base/ftdbgmem.c (FT_MemTableRec): Replace all FT_ULong types
with FT_Long for consistency.
(ft_mem_primes): Change type to `FT_Int'.
(ft_mem_closest_prime, ft_mem_table_set): Updated.
(ft_mem_debug_panic, ft_mem_debug_alloc, ft_mem_debug_free,
ft_mem_debug_realloc): Use `static' keyword and fix signedness
warnings where necessary.
(ft_mem_table_resize, ft_mem_table_new, ft_mem_table_destroy,
ft_mem_table_get_nodep, ft_mem_debug_init, FT_DumpMemory): Fix types
and add or remove casts to avoid signedness warnings.
[base] Clean up signedness in arithmetic functions. This makes the code more readable and reduces compiler warnings. * src/base/ftcalc.c (FT_MulDiv, FT_MulDiv_No_Round, FT_MulFix, FT_DivFix): Convert input parameters to unsigned, do the computation, then convert the result back to signed. (ft_corner_orientation): Fix casts.
2015-02-15 12:30:42 +01:00
2015-02-15 Werner Lemberg <wl@gnu.org>
[base] Clean up signedness in arithmetic functions.
This makes the code more readable and reduces compiler warnings.
* src/base/ftcalc.c (FT_MulDiv, FT_MulDiv_No_Round, FT_MulFix,
FT_DivFix): Convert input parameters to unsigned, do the
computation, then convert the result back to signed.
(ft_corner_orientation): Fix casts.
[sfnt] Fix Savannah bug #44184. * src/sfnt/ttload.c (check_table_dir, tt_face_load_font_dir): No longer reject `htmx' and `vmtx' tables with invalid length but sanitize them.
2015-02-07 09:47:23 +01:00
2015-02-07 Werner Lemberg <wl@gnu.org>
[sfnt] Fix Savannah bug #44184.
* src/sfnt/ttload.c (check_table_dir, tt_face_load_font_dir): No
longer reject `htmx' and `vmtx' tables with invalid length but
sanitize them.
[truetype] Fix regression in the incremental glyph loader. * src/truetype/ttgload.c (load_truetype_glyph): For incremental fonts, the glyph index may be greater than the number of glyphs indicated, so guard the check with a preprocessor conditional.
2015-02-06 10:16:45 +01:00
2015-02-06 Jon Anderson <jon@websupergoo.com>
[truetype] Fix regression in the incremental glyph loader.
* src/truetype/ttgload.c (load_truetype_glyph): For incremental
fonts, the glyph index may be greater than the number of glyphs
indicated, so guard the check with a preprocessor conditional.
[autofit] Fix potential memory leak. While this doesn't show up with FreeType, exactly the same code leaks with ttfautohint's modified auto-hinter code (which gets used in a slightly different way). It certainly doesn't harm since it is similar to already existing checks in the code for embedded arrays. * src/autofit/afhints.c (af_glyph_hints_reload): Set `max_contours' and `max_points' for all cases.
2015-02-06 08:46:06 +01:00
2015-02-06 Werner Lemberg <wl@gnu.org>
[autofit] Fix potential memory leak.
While this doesn't show up with FreeType, exactly the same code
leaks with ttfautohint's modified auto-hinter code (which gets used
in a slightly different way).
It certainly doesn't harm since it is similar to already existing
checks in the code for embedded arrays.
* src/autofit/afhints.c (af_glyph_hints_reload): Set `max_contours'
and `max_points' for all cases.
[autofit] Add support for Thai script. Thanks to Ben Mitchell <ben@rosettatype.com> for guidance with blue zone characters! * src/autofit/afblue.dat: Add blue zone data for Thai. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Thai standard characters. * src/autofit/afranges.c: Add Thai data. * src/autofit/afstyles.h: Add Thai data.
2015-01-31 11:01:33 +01:00
2015-01-31 Werner Lemberg <wl@gnu.org>
[autofit] Add support for Thai script.
Thanks to Ben Mitchell <ben@rosettatype.com> for guidance with blue
zone characters!
* src/autofit/afblue.dat: Add blue zone data for Thai.
* src/autofit/afblue.c, src/autofit/afblue.h: Regenerated.
* src/autofit/afscript.h: Add Thai standard characters.
* src/autofit/afranges.c: Add Thai data.
* src/autofit/afstyles.h: Add Thai data.
[raster] Handle `FT_RASTER_FLAG_AA' correctly. This fixes a breakage caused by the commit `[raster] Remove 5-level gray AA mode from monochrome rasterizer.'. Problem reported by Markus Trippelsdorf <markus@trippelsdorf.de> and octoploid <octoploid@yandex.com>. * src/raster/ftraster.c (ft_black_render): Handle `FT_RASTER_FLAG_AA'. * src/raster/ftrend1.c (ft_raster1_render): Remove gray AA mode remnants.
2015-01-23 21:23:55 +01:00
2015-01-23 Behdad Esfahbod <behdad@behdad.org>
[raster] Handle `FT_RASTER_FLAG_AA' correctly.
This fixes a breakage caused by the commit `[raster] Remove
5-level gray AA mode from monochrome rasterizer.'.
Minor.
2015-01-23 22:37:42 +01:00
Problem reported by Markus Trippelsdorf <markus@trippelsdorf.de>.
[raster] Handle `FT_RASTER_FLAG_AA' correctly. This fixes a breakage caused by the commit `[raster] Remove 5-level gray AA mode from monochrome rasterizer.'. Problem reported by Markus Trippelsdorf <markus@trippelsdorf.de> and octoploid <octoploid@yandex.com>. * src/raster/ftraster.c (ft_black_render): Handle `FT_RASTER_FLAG_AA'. * src/raster/ftrend1.c (ft_raster1_render): Remove gray AA mode remnants.
2015-01-23 21:23:55 +01:00
* src/raster/ftraster.c (ft_black_render): Handle
`FT_RASTER_FLAG_AA'.
* src/raster/ftrend1.c (ft_raster1_render): Remove gray AA mode
remnants.
* src/base/ftobjs.c (FT_New_Library): Fix compiler warning.
2015-01-18 07:30:04 +01:00
2015-01-18 Werner Lemberg <wl@gnu.org>
* src/base/ftobjs.c (FT_New_Library): Fix compiler warning.
[raster] Fix Savannah bug #44022. Add fallback for glyphs with degenerate bounding boxes. If a glyph has only one very narrow feature, the bbox can end up with either the width or height of the bbox being 0, in which case no raster memory is allocated and no attempt is made to render the glyph. This is less than ideal when the drop-out compensation in the rendering code would actually result in the glyph being rendered. This problem can be observed with the `I' glyph (gid 47) in the Autodesk RomanS TrueType font. * src/raster/ftrend1.c (ft_raster1_render): Add a fallback if either dimension is zero to explicitly round up/down (instead of simply round).
2015-01-18 07:29:48 +01:00
2015-01-18 Chris Liddell <chris.liddell@artifex.com>
[raster] Fix Savannah bug #44022.
Add fallback for glyphs with degenerate bounding boxes.
If a glyph has only one very narrow feature, the bbox can end up
with either the width or height of the bbox being 0, in which case
no raster memory is allocated and no attempt is made to render the
glyph. This is less than ideal when the drop-out compensation in
the rendering code would actually result in the glyph being
rendered.
This problem can be observed with the `I' glyph (gid 47) in the
Autodesk RomanS TrueType font.
* src/raster/ftrend1.c (ft_raster1_render): Add a fallback if either
dimension is zero to explicitly round up/down (instead of simply
round).
Add some tools to handle yearly copyright notice updates. We are now following the GNU guidelines: A new release automatically means that the copyright year of all affected files gets updated; it is no longer used to track years of modification changes. * src/tools/update-copyright-year: New Perl script. * src/tools/update-copyright: New shell script that calls `update-copyright-year' on all files. * src/tools/no-copyright: Exceptions that should not be handled by `update-copyright'
2015-01-17 20:38:31 +01:00
2015-01-17 Werner Lemberg <wl@gnu.org>
Add some tools to handle yearly copyright notice updates.
We are now following the GNU guidelines: A new release automatically
means that the copyright year of all affected files gets updated; it
is no longer used to track years of modification changes.
* src/tools/update-copyright-year: New Perl script.
* src/tools/update-copyright: New shell script that calls
`update-copyright-year' on all files.
* src/tools/no-copyright: Exceptions that should not be handled by
`update-copyright'
* docs/CHANGES: Updated, using a description from Behdad.
2015-01-14 20:06:19 +01:00
2015-01-14 Werner Lemberg <wl@gnu.org>
* docs/CHANGES: Updated, using a description from Behdad.
* src/autofit/afmodule.c (af_autofitter_done): Fix compiler warning.
2015-01-14 19:38:36 +01:00
2015-01-14 Behdad Esfahbod <behdad@behdad.org>
* src/autofit/afmodule.c (af_autofitter_done): Fix compiler warning.
[autofit] Add embedded array of segments and edges. Avoids multiple mallocs per typical glyphs. With this and recent changes to avoid mallocs, the thread-safe stack-based loader is now as fast as the previous model that had one cached singleton. * src/autofit/afhints.h (AF_SEGMENTS_EMBEDDED, AF_EDGES_EMBEDDED): New macros. (AF_AxisHintsRec): Add two arrays for segments and edges. * src/autofit/afhints.c (af_axis_hints_new_segment): Only allocate data if number of segments exceeds given threshold value. (af_axis_hints_new_edge): Only allocate data if number of edges exceeds given threshold value. (af_glyph_hints_done): Updated.
2015-01-14 19:36:02 +01:00
2015-01-14 Behdad Esfahbod <behdad@behdad.org>
[autofit] Add embedded array of segments and edges.
Avoids multiple mallocs per typical glyphs.
With this and recent changes to avoid mallocs, the thread-safe
stack-based loader is now as fast as the previous model that had one
cached singleton.
* src/autofit/afhints.h (AF_SEGMENTS_EMBEDDED, AF_EDGES_EMBEDDED):
New macros.
(AF_AxisHintsRec): Add two arrays for segments and edges.
* src/autofit/afhints.c (af_axis_hints_new_segment): Only allocate
data if number of segments exceeds given threshold value.
(af_axis_hints_new_edge): Only allocate data if number of edges
exceeds given threshold value.
(af_glyph_hints_done): Updated.
[autofit] Add embedded arrays for points and contours. This avoids at least two malloc calls for typical glyphs. * src/autofit/afhints.h (AF_POINTS_EMBEDDED, AF_CONTOURS_EMBEDDED): New macros. (AF_GlyphHintsRec): Add two arrays for contours and points. * src/autofit/afhints.c (af_glyph_hints_init, af_glyph_hints_done): Updated. (af_glyph_hints_reload): Only allocate data if number of contours or points exceeds given threshold values.
2015-01-14 19:26:49 +01:00
2015-01-14 Behdad Esfahbod <behdad@behdad.org>
[autofit] Add embedded arrays for points and contours.
This avoids at least two malloc calls for typical glyphs.
* src/autofit/afhints.h (AF_POINTS_EMBEDDED, AF_CONTOURS_EMBEDDED):
New macros.
(AF_GlyphHintsRec): Add two arrays for contours and points.
* src/autofit/afhints.c (af_glyph_hints_init, af_glyph_hints_done):
Updated.
(af_glyph_hints_reload): Only allocate data if number of contours or
points exceeds given threshold values.
[autofit] Allocate hints object on the stack. This avoids one malloc per load. * src/autofit/afloader.h (AF_LoaderRec): Change type of `hints' to `AF_GlyphHints'. Update prototype. * src/autofit/afloader.c (af_loader_init): Use `AF_GlyphHints' parameter instead of `FT_Memory'. (af_loader_done): Directly reset `load_hints'. (af_loader_load_g): Updated. * src/autofit/afmodule.c (af_autofitter_load_glyph): Use local `hints' object.
2015-01-14 19:16:12 +01:00
2015-01-14 Behdad Esfahbod <behdad@behdad.org>
[autofit] Allocate hints object on the stack.
This avoids one malloc per load.
* src/autofit/afloader.h (AF_LoaderRec): Change type of `hints' to
`AF_GlyphHints'.
Update prototype.
* src/autofit/afloader.c (af_loader_init): Use `AF_GlyphHints'
parameter instead of `FT_Memory'.
(af_loader_done): Directly reset `load_hints'.
(af_loader_load_g): Updated.
* src/autofit/afmodule.c (af_autofitter_load_glyph): Use local
`hints' object.
[autofit] Reuse slot glyph loader. No need to create a new glyph loader; we can reuse the one from `slot->internal->loader'. It's hard to tell why it was written that way originally, but new code looks sound and correct to me, and avoids lots of allocations. * src/autofit/afloader.c (af_loader_init): Change return type to `void'. Don't call `FT_GlyphLoader_New'. (af_loader_reset): Don't call `FT_GlyphLoader_Rewind'. (af_loader_load_g): Update code to use `internal->loader', which doesn't need copying of data. * src/autofit/afloader.h (AF_LoaderRec): Remove `gloader' member. Update prototype. * src/autofit/afmodule.c (af_autofitter_load_glyph): Updated.
2015-01-14 19:07:54 +01:00
2015-01-14 Behdad Esfahbod <behdad@behdad.org>
[autofit] Reuse slot glyph loader.
No need to create a new glyph loader; we can reuse the one from
`slot->internal->loader'. It's hard to tell why it was written that
way originally, but new code looks sound and correct to me, and
avoids lots of allocations.
* src/autofit/afloader.c (af_loader_init): Change return type to
`void'.
Don't call `FT_GlyphLoader_New'.
(af_loader_reset): Don't call `FT_GlyphLoader_Rewind'.
(af_loader_load_g): Update code to use `internal->loader', which
doesn't need copying of data.
* src/autofit/afloader.h (AF_LoaderRec): Remove `gloader' member.
Update prototype.
* src/autofit/afmodule.c (af_autofitter_load_glyph): Updated.
[autofit] Remove (unused) support for composite glyphs. We never have to deal with composite glyphs in the autohinter, as those will be loaded into FORMAT_OUTLINE by the recursed `FT_Load_Glyph' function. In the rare cases that FT_LOAD_NO_RECURSE is set, it will imply FT_LOAD_NO_SCALE as per `FT_Load_Glyph', which then implies FT_LOAD_NO_HINTING: /* resolve load flags dependencies */ if ( load_flags & FT_LOAD_NO_RECURSE ) load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_IGNORE_TRANSFORM; if ( load_flags & FT_LOAD_NO_SCALE ) { load_flags |= FT_LOAD_NO_HINTING | FT_LOAD_NO_BITMAP; load_flags &= ~FT_LOAD_RENDER; } and as such the auto-hinter is never called. Thus, the recursion in `af_loader_load_g' never actually happens. So remove the depth counter as well. * src/autofit/afloader.c (af_loader_load_g): Remove `depth' parameter. <FT_GLYPH_FORMAT_COMPOSITE>: Remove associated code. (af_loader_load_glyph): Updated.
2015-01-14 18:55:39 +01:00
2015-01-14 Behdad Esfahbod <behdad@behdad.org>
[autofit] Remove (unused) support for composite glyphs.
We never have to deal with composite glyphs in the autohinter, as
those will be loaded into FORMAT_OUTLINE by the recursed
`FT_Load_Glyph' function.
In the rare cases that FT_LOAD_NO_RECURSE is set, it will imply
FT_LOAD_NO_SCALE as per `FT_Load_Glyph', which then implies
FT_LOAD_NO_HINTING:
/* resolve load flags dependencies */
if ( load_flags & FT_LOAD_NO_RECURSE )
load_flags |= FT_LOAD_NO_SCALE |
FT_LOAD_IGNORE_TRANSFORM;
if ( load_flags & FT_LOAD_NO_SCALE )
{
load_flags |= FT_LOAD_NO_HINTING |
FT_LOAD_NO_BITMAP;
load_flags &= ~FT_LOAD_RENDER;
}
and as such the auto-hinter is never called. Thus, the recursion in
`af_loader_load_g' never actually happens. So remove the depth
counter as well.
* src/autofit/afloader.c (af_loader_load_g): Remove `depth'
parameter.
<FT_GLYPH_FORMAT_COMPOSITE>: Remove associated code.
(af_loader_load_glyph): Updated.
[raster] Fix uninitialized memory access. Apparently `ras.cProfile' might be uninitialized. This will be the case if `ras.top == ras.cProfile->offset', as can be seen in `End_Profile'. The overshoot code introduced in a change `Fix B/W rasterization of subglyphs with different drop-out modes.' (from 2009-06-18) violated this, accessing `ras.cProfile->flags' unconditionally just before calling `End_Profile' (which then detected that `cProfile' is uninitialized and didn't touch it). This was harmless, and was not detected by valgrind before because the objects were allocated on the `raster_pool', which was always initialized. With recent change to allocate raster buffers on the stack, valgrind now reported this invalid access. * src/raster/ftraster.c (Convert_Glyph): Don't access an uninitialized `cProfile'.
2015-01-14 18:48:14 +01:00
2015-01-14 Behdad Esfahbod <behdad@behdad.org>
[raster] Fix uninitialized memory access.
Apparently `ras.cProfile' might be uninitialized. This will be the
case if `ras.top == ras.cProfile->offset', as can be seen in
`End_Profile'. The overshoot code introduced in a change `Fix B/W
rasterization of subglyphs with different drop-out modes.' (from
2009-06-18) violated this, accessing `ras.cProfile->flags'
unconditionally just before calling `End_Profile' (which then
detected that `cProfile' is uninitialized and didn't touch it).
This was harmless, and was not detected by valgrind before because
the objects were allocated on the `raster_pool', which was always
initialized. With recent change to allocate raster buffers on the
stack, valgrind now reported this invalid access.
* src/raster/ftraster.c (Convert_Glyph): Don't access an
uninitialized `cProfile'.
[smooth] Fix uninitialized memory access. Looks like `ras.span_y' could always be used without initialization. This was never detected by valgrind before because the library-wide `raster_pool' was used for the worker object and `raster_pool' was originally zero'ed. But subsequent reuses of it were using `span_y' uninitialized. With the recent change to not use `render_pool' and allocate worker and buffer on the stack, valgrind now detects this uninitialized access. * src/smooth/ftgrays.c (gray_raster_render): Initialize `ras.span_y'.
2015-01-14 18:43:13 +01:00
2015-01-14 Behdad Esfahbod <behdad@behdad.org>
[smooth] Fix uninitialized memory access.
Looks like `ras.span_y' could always be used without initialization.
This was never detected by valgrind before because the library-wide
`raster_pool' was used for the worker object and `raster_pool' was
originally zero'ed. But subsequent reuses of it were using `span_y'
uninitialized. With the recent change to not use `render_pool' and
allocate worker and buffer on the stack, valgrind now detects this
uninitialized access.
* src/smooth/ftgrays.c (gray_raster_render): Initialize
`ras.span_y'.
[base] Don't initialize unused `driver->glyph_loader'. * src/base/ftobjs.c (Destroy_Driver): Don't call `FT_GlyphLoader_Done'. (FT_Add_Module): Don't call `FT_GlyphLoader_New'.
2015-01-14 18:35:56 +01:00
2015-01-14 Behdad Esfahbod <behdad@behdad.org>
[base] Don't initialize unused `driver->glyph_loader'.
* src/base/ftobjs.c (Destroy_Driver): Don't call
`FT_GlyphLoader_Done'.
(FT_Add_Module): Don't call `FT_GlyphLoader_New'.
[base] Don't allocate `library->raster_pool' anymore. It's unused after the following commits: [raster] Allocate render pool for mono rasterizer on the stack. [raster] Remove 5-level gray AA mode from monochrome rasterizer. The value of FT_RENDER_POOL_SIZE still serves the purpose it used to serve, which is, to adjust the pool size. But the pool is now allocated on the stack on demand. * src/base/ftobjs.c (FT_New_Library, FT_Done_Library): Implement.
2015-01-14 18:30:59 +01:00
2015-01-14 Behdad Esfahbod <behdad@behdad.org>
[base] Don't allocate `library->raster_pool' anymore.
It's unused after the following commits:
[raster] Allocate render pool for mono rasterizer on the stack.
[raster] Remove 5-level gray AA mode from monochrome rasterizer.
The value of FT_RENDER_POOL_SIZE still serves the purpose it used to
serve, which is, to adjust the pool size. But the pool is now
allocated on the stack on demand.
* src/base/ftobjs.c (FT_New_Library, FT_Done_Library): Implement.
[base] Do not reorder library->renderers upon use. Instead of keeping `library->renderers' in a MRU order, just leave it as-is. The MRU machinery wasn't thread-safe. With this patch, rasterizing glyphs from different faces from different threads doesn't fail choosing rasterizer (FT_Err_Cannot_Render_Glyph). Easiest to see that crash was to add a `printf' (or otherwise let thread yield in FT_Throw with debugging enabled). * src/base/ftobjs.c (FT_Render_Glyph_Internal), src/base/ftoutln.c (FT_Outline_Render): Don't call `FT_Set_Renderer'.
2015-01-14 18:21:13 +01:00
2015-01-14 Behdad Esfahbod <behdad@behdad.org>
[base] Do not reorder library->renderers upon use.
Instead of keeping `library->renderers' in a MRU order, just leave
it as-is. The MRU machinery wasn't thread-safe.
With this patch, rasterizing glyphs from different faces from
different threads doesn't fail choosing rasterizer
(FT_Err_Cannot_Render_Glyph).
Easiest to see that crash was to add a `printf' (or otherwise let
thread yield in FT_Throw with debugging enabled).
* src/base/ftobjs.c (FT_Render_Glyph_Internal), src/base/ftoutln.c
(FT_Outline_Render): Don't call `FT_Set_Renderer'.
[raster] Allocate render pool for mono rasterizer on the stack. Instead of using the `render_pool' member of `FT_Library' that is provided down to the rasterizer, completely ignore that and allocate needed objects on the stack instead. With this patch, rasterizing glyphs from different faces from different threads doesn't crash in the monochrome rasterizer. * src/raster/ftraster.c (black_TRaster): Remove `buffer', `buffer_size', and `worker' members. (ft_black_render): Create `buffer' locally. (ft_black_reset): Updated.
2015-01-14 18:16:20 +01:00
2015-01-14 Behdad Esfahbod <behdad@behdad.org>
[raster] Allocate render pool for mono rasterizer on the stack.
Instead of using the `render_pool' member of `FT_Library' that is
provided down to the rasterizer, completely ignore that and allocate
needed objects on the stack instead.
With this patch, rasterizing glyphs from different faces from
different threads doesn't crash in the monochrome rasterizer.
* src/raster/ftraster.c (black_TRaster): Remove `buffer',
`buffer_size', and `worker' members.
(ft_black_render): Create `buffer' locally.
(ft_black_reset): Updated.
[raster] Remove 5-level gray AA mode from monochrome rasterizer. It was off by default and couldn't be turned on at runtime. And the smooth rasterizer superceded it over ten years ago. No point in keeping. Comments suggested that it was there for compatibility with FreeType 1. 550 lines down. * src/raster/ftraster.c (FT_RASTER_OPTION_ANTI_ALIASING, RASTER_GRAY_LINES): Remove macros and all associated code. (black_TWorker): Remove `gray_min_x' and `gray_max_x'. (black_TRaster): Remove `grays' and `gray_width'. (Vertical_Sweep_Init, Vertical_Sweep_Span, Vertical_Sweep_Drop, ft_black_render): Updated. * src/raster/ftrend1.c (ft_raster1_render): Simplify code. (ft_raster5_renderer_class): Removed.
2015-01-14 18:06:22 +01:00
2015-01-14 Behdad Esfahbod <behdad@behdad.org>
[raster] Remove 5-level gray AA mode from monochrome rasterizer.
It was off by default and couldn't be turned on at runtime. And the
smooth rasterizer superceded it over ten years ago. No point in
keeping. Comments suggested that it was there for compatibility
with FreeType 1.
550 lines down.
* src/raster/ftraster.c (FT_RASTER_OPTION_ANTI_ALIASING,
RASTER_GRAY_LINES): Remove macros and all associated code.
(black_TWorker): Remove `gray_min_x' and `gray_max_x'.
(black_TRaster): Remove `grays' and `gray_width'.
(Vertical_Sweep_Init, Vertical_Sweep_Span, Vertical_Sweep_Drop,
ft_black_render): Updated.
* src/raster/ftrend1.c (ft_raster1_render): Simplify code.
(ft_raster5_renderer_class): Removed.
[smooth] Allocate render pool for smooth rasterizer on the stack. Instead of using the `render_pool' member of `FT_Library' that is provided down to the rasterizer, completely ignore that and allocate needed objects on the stack instead. With this patch, rasterizing glyphs from different faces from different threads doesn't crash in the smooth rasterizer. Bugs: https://bugzilla.redhat.com/show_bug.cgi?id=678397 https://bugzilla.redhat.com/show_bug.cgi?id=1004315 https://bugzilla.redhat.com/show_bug.cgi?id=1165471 https://bugs.freedesktop.org/show_bug.cgi?id=69034 * src/smooth/ftgrays.c (gray_TRaster): Remove `buffer', `buffer_size', `band_size', and `worker' members. (gray_raster_render): Create `buffer', `buffer_size', and `band_size' locally. (gray_raster_reset): Updated.
2015-01-14 17:54:26 +01:00
2015-01-14 Behdad Esfahbod <behdad@behdad.org>
[smooth] Allocate render pool for smooth rasterizer on the stack.
Instead of using the `render_pool' member of `FT_Library' that is
provided down to the rasterizer, completely ignore that and allocate
needed objects on the stack instead.
With this patch, rasterizing glyphs from different faces from
different threads doesn't crash in the smooth rasterizer.
Bugs:
https://bugzilla.redhat.com/show_bug.cgi?id=678397
https://bugzilla.redhat.com/show_bug.cgi?id=1004315
https://bugzilla.redhat.com/show_bug.cgi?id=1165471
https://bugs.freedesktop.org/show_bug.cgi?id=69034
* src/smooth/ftgrays.c (gray_TRaster): Remove `buffer',
`buffer_size', `band_size', and `worker' members.
(gray_raster_render): Create `buffer', `buffer_size', and
`band_size' locally.
(gray_raster_reset): Updated.
[truetype] Allocate TT_ExecContext in TT_Size instead of TT_Driver. Previously the code had stipulation for using a per-TT_Size exec context if `size->debug' was true. But there was no way that `size->debug' could *ever* be true. As such, the code was always using the singleton `TT_ExecContext' that was stored in `TT_Driver'. This was, clearly, not threadsafe. With this patch, loading glyphs from different faces from different threads doesn't crash in the bytecode loader code. * src/truetype/ttobjs.h (TT_SizeRec): Remove `debug' member. (TT_DriverRec): Remove `context' member. * src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep): Remove `TT_ExecContext' code related to a global `TT_Driver' object. (tt_driver_done): Don't remove `TT_ExecContext' object here but ... (tt_size_done_bytecode): ... here. (tt_driver_init): Don't create `TT_ExecContext' object here but ... (tt_size_init_bytecode): ... here, only on demand. * src/truetype/ttinterp.c (TT_Run_Context): Remove defunct debug code. (TT_New_Context): Remove `TT_ExecContext' code related to a global `TT_Driver' object. * src/truetype/ttinterp.h: Updated. * src/truetype/ttgload.c (TT_Hint_Glyph, tt_loader_init): Updated.
2015-01-14 17:46:55 +01:00
2015-01-14 Behdad Esfahbod <behdad@behdad.org>
[truetype] Allocate TT_ExecContext in TT_Size instead of TT_Driver.
Previously the code had stipulation for using a per-TT_Size exec
context if `size->debug' was true. But there was no way that
`size->debug' could *ever* be true. As such, the code was always
using the singleton `TT_ExecContext' that was stored in `TT_Driver'.
This was, clearly, not threadsafe.
With this patch, loading glyphs from different faces from different
threads doesn't crash in the bytecode loader code.
* src/truetype/ttobjs.h (TT_SizeRec): Remove `debug' member.
(TT_DriverRec): Remove `context' member.
* src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep): Remove
`TT_ExecContext' code related to a global `TT_Driver' object.
(tt_driver_done): Don't remove `TT_ExecContext' object here but ...
(tt_size_done_bytecode): ... here.
(tt_driver_init): Don't create `TT_ExecContext' object here but ...
(tt_size_init_bytecode): ... here, only on demand.
* src/truetype/ttinterp.c (TT_Run_Context): Remove defunct debug
code.
(TT_New_Context): Remove `TT_ExecContext' code related to a global
`TT_Driver' object.
* src/truetype/ttinterp.h: Updated.
* src/truetype/ttgload.c (TT_Hint_Glyph, tt_loader_init): Updated.
[autofit] Allocate AF_Loader on the stack instead of AF_Module. Stop sharing a global `AF_Loader'. Allocate one on the stack during glyph load. Right now this results in about 25% slowdown, to be fixed in a following commit. With this patch loading glyphs from different faces from different threads doesn't immediately crash in the autohinting loader code. Bugs: https://bugzilla.redhat.com/show_bug.cgi?id=1164941 * src/autofit/afloader.c (af_loader_init): Pass `AF_Loader' and `FT_Memory' instead of `AF_Module' as arguments. (af_loader_reset, af_loader_load_glyph): Also pass `loader' as argument. (af_loader_done): Use `AF_Loader' instead of `AF_Module' as argument. * src/autofit/afmodule.c (af_autofitter_init): Don't call `af_loader_init'. (af_autofitter_done): Don't call `af_loader_done'. (af_autofitter_load_glyph): Use a local `AF_Loader' object. * src/autofit/afloader.h: Include `afmodule.h'. Update prototypes. Move typedef for `AF_Module' to... * src/autofit/afmodule.h: ... this place. No longer include `afloader.h'.
2015-01-14 16:01:19 +01:00
2015-01-14 Behdad Esfahbod <behdad@behdad.org>
[autofit] Allocate AF_Loader on the stack instead of AF_Module.
Stop sharing a global `AF_Loader'. Allocate one on the stack during
glyph load.
Right now this results in about 25% slowdown, to be fixed in a
following commit.
With this patch loading glyphs from different faces from different
threads doesn't immediately crash in the autohinting loader code.
Bugs:
https://bugzilla.redhat.com/show_bug.cgi?id=1164941
* src/autofit/afloader.c (af_loader_init): Pass
`AF_Loader' and `FT_Memory' instead of `AF_Module' as arguments.
(af_loader_reset, af_loader_load_glyph): Also pass `loader' as
argument.
(af_loader_done): Use `AF_Loader' instead of `AF_Module' as
argument.
* src/autofit/afmodule.c (af_autofitter_init): Don't call
`af_loader_init'.
(af_autofitter_done): Don't call `af_loader_done'.
(af_autofitter_load_glyph): Use a local `AF_Loader' object.
* src/autofit/afloader.h: Include `afmodule.h'.
Update prototypes.
Move typedef for `AF_Module' to...
* src/autofit/afmodule.h: ... this place.
No longer include `afloader.h'.
* src/type42/t42objs.h (T42_DriverRec): Remove unused member.
2015-01-14 15:48:12 +01:00
2015-01-14 Behdad Esfahbod <behdad@behdad.org>
* src/type42/t42objs.h (T42_DriverRec): Remove unused member.
Fix Savannah bug #43976. Assure that FreeType's internal include directories are found before `CPPFLAGS' (which might be set by the user in the environment), and `CPPFLAGS' before `CFLAGS'. * builds/freetype.mk (FT_CFLAGS): Don't add `INCLUDE_FLAGS'. (FT_COMPILE): Make this a special variable for compiling only the files handled in `freetype.mk'. (.c.$O): Removed, unused. * src/*/rules.mk (*_COMPILE): Fix order of include directories.
2015-01-12 11:26:30 +01:00
2015-01-12 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #43976.
Assure that FreeType's internal include directories are found before
`CPPFLAGS' (which might be set by the user in the environment), and
`CPPFLAGS' before `CFLAGS'.
* builds/freetype.mk (FT_CFLAGS): Don't add `INCLUDE_FLAGS'.
(FT_COMPILE): Make this a special variable for compiling only the
files handled in `freetype.mk'.
(.c.$O): Removed, unused.
* src/*/rules.mk (*_COMPILE): Fix order of include directories.
[truetype] Prettyfing. * src/truetype/ttinterp.c (project, dualproj, fast_project, fast_dualproj): Rename to... (PROJECT, DUALPROJ, FAST_PROJECT, FAST_DUALPROJ): ... this.
2015-01-11 09:50:49 +01:00
2015-01-11 Werner Lemberg <wl@gnu.org>
[truetype] Prettyfing.
* src/truetype/ttinterp.c (project, dualproj, fast_project,
fast_dualproj): Rename to...
(PROJECT, DUALPROJ, FAST_PROJECT, FAST_DUALPROJ): ... this.
* src/truetype/ttinterp.c (Ins_JROT, Ins_JROF): Simplify. Based on a patch from Behdad.
2015-01-11 08:58:54 +01:00
2015-01-11 Werner Lemberg <wl@gnu.org>
* src/truetype/ttinterp.c (Ins_JROT, Ins_JROF): Simplify.
Based on a patch from Behdad.
* src/truetype/ttinterp.c (Ins_SxVTL): Simplify function call.
2015-01-11 08:53:31 +01:00
2015-01-11 Werner Lemberg <wl@gnu.org>
* src/truetype/ttinterp.c (Ins_SxVTL): Simplify function call.
* src/truetype/ttinterp.c (Normalize): Remove unused argument.
2015-01-11 08:45:50 +01:00
2015-01-11 Werner Lemberg <wl@gnu.org>
* src/truetype/ttinterp.c (Normalize): Remove unused argument.
[truetype] More macro expansions. * src/truetype/ttinterp.c (FT_UNUSED_EXEC): Remove macro by expansion.
2015-01-11 08:42:28 +01:00
2015-01-11 Werner Lemberg <wl@gnu.org>
[truetype] More macro expansions.
* src/truetype/ttinterp.c (FT_UNUSED_EXEC): Remove macro by
expansion.
[truetype] More macro expansions. * src/truetype/ttinterp.c (INS_ARG): Remove macro by expansion, adjusting funtion calls where necessary. (FT_UNUSED_ARG): Removed, no longer needed.
2015-01-11 08:39:14 +01:00
2015-01-11 Werner Lemberg <wl@gnu.org>
[truetype] More macro expansions.
* src/truetype/ttinterp.c (INS_ARG): Remove macro by expansion,
adjusting funtion calls where necessary.
(FT_UNUSED_ARG): Removed, no longer needed.
[truetype] More macro expansions. Based on a patch from Behdad. * src/truetype/ttinterp.c (DO_*): Expand macros into corresponding `Ins_*' functions. (TT_RunIns): Replace `DO_*' macros with `Ins_*' function calls. (ARRAY_BOUND_ERROR): Remove second definition, which is no longer needed. (Ins_SVTCA, Ins_SPVTCA, Ins_SFVTCA): Replaced with... (Ins_SxyTCA): New function.
2015-01-11 00:23:27 +01:00
2015-01-10 Werner Lemberg <wl@gnu.org>
[truetype] More macro expansions.
Based on a patch from Behdad.
* src/truetype/ttinterp.c (DO_*): Expand macros into corresponding
`Ins_*' functions.
(TT_RunIns): Replace `DO_*' macros with `Ins_*' function calls.
(ARRAY_BOUND_ERROR): Remove second definition, which is no longer
needed.
(Ins_SVTCA, Ins_SPVTCA, Ins_SFVTCA): Replaced with...
(Ins_SxyTCA): New function.
[truetype] Remove TT_CONFIG_OPTION_INTERPRETER_SWITCH. Behdad suggested this code simplification, and nobody objected... * include/config/ftoption.h, devel/ftoption.h (TT_CONFIG_OPTION_INTERPRETER_SWITCH): Remove. * src/truetype/ttinterp.c [TT_CONFIG_OPTION_INTERPRETER_SWITCH]: Remove related code. (ARRAY_BOUND_ERROR): Use do-while loop.
2015-01-10 23:05:37 +01:00
2015-01-10 Werner Lemberg <wl@gnu.org>
[truetype] Remove TT_CONFIG_OPTION_INTERPRETER_SWITCH.
Behdad suggested this code simplification, and nobody objected...
* include/config/ftoption.h, devel/ftoption.h
(TT_CONFIG_OPTION_INTERPRETER_SWITCH): Remove.
* src/truetype/ttinterp.c [TT_CONFIG_OPTION_INTERPRETER_SWITCH]:
Remove related code.
(ARRAY_BOUND_ERROR): Use do-while loop.
[truetype] More macro expansions. * src/truetype/ttinterp.c, src/truetype/ttinterp.h (EXEC_ARG_, EXEC_ARG): Remove by replacing with expansion.
2015-01-10 21:56:59 +01:00
2015-01-10 Werner Lemberg <wl@gnu.org>
[truetype] More macro expansions.
* src/truetype/ttinterp.c, src/truetype/ttinterp.h (EXEC_ARG_,
EXEC_ARG): Remove by replacing with expansion.
[truetype] More macro expansions. Based on a patch from Behdad. * src/truetype/ttinterp.c (SKIP_Code, GET_ShortIns, NORMalize, SET_SuperRound, ROUND_None, INS_Goto_CodeRange, CUR_Func_move, CUR_Func_move_orig, CUR_Func_round, CUR_Func_cur_ppem, CUR_Func_read_cvt, CUR_Func_write_cvt, CUR_Func_move_cvt, CURRENT_Ratio, INS_SxVTL, COMPUTE_Funcs, COMPUTE_Round, COMPUTE_Point_Displacement, MOVE_Zp2_Point): Remove by replacing with expansion. (Cur_Func_project, CUR_Func_dualproj, CUR_fast_project, CUR_fast_dualproj): Replace with macros `project', `dualproj', `fast_project', `fast_dualproj'.
2015-01-10 21:53:48 +01:00
2015-01-10 Werner Lemberg <wl@gnu.org>
[truetype] More macro expansions.
Based on a patch from Behdad.
* src/truetype/ttinterp.c (SKIP_Code, GET_ShortIns, NORMalize,
SET_SuperRound, ROUND_None, INS_Goto_CodeRange, CUR_Func_move,
CUR_Func_move_orig, CUR_Func_round, CUR_Func_cur_ppem,
CUR_Func_read_cvt, CUR_Func_write_cvt, CUR_Func_move_cvt,
CURRENT_Ratio, INS_SxVTL, COMPUTE_Funcs, COMPUTE_Round,
COMPUTE_Point_Displacement, MOVE_Zp2_Point): Remove by replacing
with expansion.
(Cur_Func_project, CUR_Func_dualproj, CUR_fast_project,
CUR_fast_dualproj): Replace with macros `project', `dualproj',
`fast_project', `fast_dualproj'.
[truetype] More macro expansions. * src/truetype/ttinterp.c (EXEC_OP_, EXEC_OP): Remove by replacing with expansion.
2015-01-10 20:23:10 +01:00
2015-01-10 Werner Lemberg <wl@gnu.org>
[truetype] More macro expansions.
* src/truetype/ttinterp.c (EXEC_OP_, EXEC_OP): Remove by replacing
with expansion.
[truetype] Remove code for static TrueType interpreter. This is a follow-up patch. * src/truetype/ttinterp.c, src/truetype/ttinterp.h [TT_CONFIG_OPTION_STATIC_INTERPRETER, TT_CONFIG_OPTION_STATIC_RASTER]: Remove macros and related code.
2015-01-10 20:08:35 +01:00
2015-01-10 Werner Lemberg <wl@gnu.org>
[truetype] Remove code for static TrueType interpreter.
This is a follow-up patch.
* src/truetype/ttinterp.c, src/truetype/ttinterp.h
[TT_CONFIG_OPTION_STATIC_INTERPRETER,
TT_CONFIG_OPTION_STATIC_RASTER]: Remove macros and related code.
* src/truetype/ttinterp.c (CUR): Remove by replacing with expansion. This starts a series of patches that simplifies the code of the bytecode interpreter.
2015-01-10 19:56:28 +01:00
2015-01-10 Werner Lemberg <wl@gnu.org>
* src/truetype/ttinterp.c (CUR): Remove by replacing with expansion.
This starts a series of patches that simplifies the code of the
bytecode interpreter.
* Version 2.5.5 released. ========================= Tag sources with `VER-2-5-5'. * docs/VERSION.DLL: Update documentation and bump version number to 2.5.5. * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, builds/windows/vc2005/index.html, builds/windows/vc2008/freetype.vcproj, builds/windows/vc2008/index.html, builds/windows/vc2010/freetype.vcxproj, builds/windows/vc2010/index.html, builds/windows/visualc/freetype.dsp, builds/windows/visualc/freetype.vcproj, builds/windows/visualc/index.html, builds/windows/visualce/freetype.dsp, builds/windows/visualce/freetype.vcproj, builds/windows/visualce/index.html, builds/wince/vc2005-ce/freetype.vcproj, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/freetype.vcproj, builds/wince/vc2008-ce/index.html: s/2.5.4/2.5.5/, s/254/255/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 5. * builds/unix/configure.raw (version_info): Set to 17:4:11. * CMakeLists.txt (VERSION_PATCH): Set to 5. * docs/CHANGES: Updated. * builds/toplevel.mk (dist): Fix typos.
2014-12-30 21:44:51 +01:00
2014-12-30 Werner Lemberg <wl@gnu.org>
* Version 2.5.5 released.
=========================
Tag sources with `VER-2-5-5'.
* docs/VERSION.DLL: Update documentation and bump version number to
2.5.5.
* README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj,
builds/windows/vc2005/index.html,
builds/windows/vc2008/freetype.vcproj,
builds/windows/vc2008/index.html,
builds/windows/vc2010/freetype.vcxproj,
builds/windows/vc2010/index.html,
builds/windows/visualc/freetype.dsp,
builds/windows/visualc/freetype.vcproj,
builds/windows/visualc/index.html,
builds/windows/visualce/freetype.dsp,
builds/windows/visualce/freetype.vcproj,
builds/windows/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.5.4/2.5.5/, s/254/255/.
* include/freetype/freetype.h (FREETYPE_PATCH): Set to 5.
* builds/unix/configure.raw (version_info): Set to 17:4:11.
* CMakeLists.txt (VERSION_PATCH): Set to 5.
* docs/CHANGES: Updated.
* builds/toplevel.mk (dist): Fix typos.
[base] Formatting and nanooptimizations. * src/base/ftcalc.c, * src/base/fttrigon.c: Revise sign restoration.
2014-12-24 18:11:46 +01:00
2014-12-24 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Formatting and nanooptimizations.
* src/base/ftcalc.c,
* src/base/fttrigon.c: Revise sign restoration.
* src/pcf/pcfread.c (pcf_read_TOC): Improve fix from 2014-12-08.
2014-12-13 07:42:51 +01:00
2014-12-13 Werner Lemberg <wl@gnu.org>
* src/pcf/pcfread.c (pcf_read_TOC): Improve fix from 2014-12-08.
* builds/toplevel.mk (dist): Use older POSIX standard for `tar'. Apparently, BSD tar isn't capable yet of handling POSIX-1.2001 (contrary to GNU tar), so force the POSIX-1.1988 format. Problem reported by Stephen Fisher <sfisher@SDF.ORG>.
2014-12-11 22:27:06 +01:00
2014-12-11 Werner Lemberg <wl@gnu.org>
* builds/toplevel.mk (dist): Use older POSIX standard for `tar'.
Apparently, BSD tar isn't capable yet of handling POSIX-1.2001
(contrary to GNU tar), so force the POSIX-1.1988 format.
Problem reported by Stephen Fisher <sfisher@SDF.ORG>.
* src/type42/t42parse.c (t42_parse_sfnts): Reject invalid TTF size.
2014-12-11 14:07:29 +01:00
2014-12-11 Werner Lemberg <wl@gnu.org>
* src/type42/t42parse.c (t42_parse_sfnts): Reject invalid TTF size.
* src/base/ftobjs.c (FT_Get_Glyph_Name): Fix off-by-one check. Problem reported by Dennis Felsing <dennis@felsin9.de>.
2014-12-11 13:39:39 +01:00
2014-12-11 Werner Lemberg <wl@gnu.org>
* src/base/ftobjs.c (FT_Get_Glyph_Name): Fix off-by-one check.
Problem reported by Dennis Felsing <dennis@felsin9.de>.
* src/type42/t42parse.c (t42_parse_sfnts): Check `string_size'. Problem reported by Dennis Felsing <dennis@felsin9.de>.
2014-12-11 13:33:14 +01:00
2014-12-11 Werner Lemberg <wl@gnu.org>
* src/type42/t42parse.c (t42_parse_sfnts): Check `string_size'.
Problem reported by Dennis Felsing <dennis@felsin9.de>.
[gxvalid] Fix a naming convention conflicting with ftvalid. See previous changeset for otvalid. * src/gxvalid/{gxvcommn.h, gxvmort.h, gxvmorx.h}: Replace `valid' by `gxvalid'. * src/gxvalid/{gxvbsln.c, gxvcommn.c, gxvfeat.c, gxvjust.c, gxvkern.c, gxvlcar.c, gxvmort.c, gxvmort0.c, gxvmort1.c, gxvmort2.c, gxvmort4.c, gxvmort5.c, gxvmorx.c, gxvmorx0.c, gxvmorx1.c, gxvmorx2.c, gxvmorx4.c, gxvmorx5.c, gxvopbd.c, gxvprop.c, gxvtrak.c}: Replace `valid' by `gxvalid' if it is typed as GXV_Validator.
2014-12-09 06:51:52 +01:00
2014-12-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
[gxvalid] Fix a naming convention conflicting with ftvalid.
See previous changeset for otvalid.
* src/gxvalid/{gxvcommn.h, gxvmort.h, gxvmorx.h}: Replace
`valid' by `gxvalid'.
* src/gxvalid/{gxvbsln.c, gxvcommn.c, gxvfeat.c, gxvjust.c,
gxvkern.c, gxvlcar.c, gxvmort.c, gxvmort0.c, gxvmort1.c,
gxvmort2.c, gxvmort4.c, gxvmort5.c, gxvmorx.c, gxvmorx0.c,
gxvmorx1.c, gxvmorx2.c, gxvmorx4.c, gxvmorx5.c, gxvopbd.c,
gxvprop.c, gxvtrak.c}: Replace `valid' by `gxvalid' if
it is typed as GXV_Validator.
[otvalid] Fix a naming convention conflicting with ftvalid. Some prototypes in ftvalid.h use `valid' for the variables typed as FT_Validator. Their implementations in src/base/ ftobjs.c and utilizations in src/sfnt/ttcmap.c do similar. Some macros in otvcommn.h assume the exist of the variable `valid' typed as OTV_Validator in the caller. Mixing these two conventions cause invalid pointer conversion and unexpected SEGV in longjmp. To prevent it, all variables typed as OTV_Validator are renamed to `otvalid'. * src/otvalid/otvcommn.h: Replace `valid' by `otvalid'. * src/otvalid/{otvcommn.c, otvbase.c, otvgdef.c, otvgpos.c, otvgsub.c, otvjstf.c, otvmath.c}: Replace `valid' by `otvalid' if it is typed as OTV_Validator.
2014-12-08 16:58:04 +01:00
2014-12-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
[otvalid] Fix a naming convention conflicting with ftvalid.
Some prototypes in ftvalid.h use `valid' for the variables
typed as FT_Validator. Their implementations in src/base/
ftobjs.c and utilizations in src/sfnt/ttcmap.c do similar.
Some macros in otvcommn.h assume the exist of the variable
`valid' typed as OTV_Validator in the caller.
Mixing these two conventions cause invalid pointer conversion
and unexpected SEGV in longjmp. To prevent it, all variables
typed as OTV_Validator are renamed to `otvalid'.
* src/otvalid/otvcommn.h: Replace `valid' by `otvalid'.
* src/otvalid/{otvcommn.c, otvbase.c, otvgdef.c, otvgpos.c,
otvgsub.c, otvjstf.c, otvmath.c}: Replace `valid' by `otvalid'
if it is typed as OTV_Validator.
[ftvalid] Introduce FT_THROW() in FT_INVALID_XXX macros. Original patch is designed by Werner Lemberg. Extra part for otvalid and gxvalid are added by suzuki toshiya, see discussion: http://lists.nongnu.org/archive/html/freetype-devel/2014-12/msg00002.html http://lists.nongnu.org/archive/html/freetype-devel/2014-12/msg00007.html * include/internal/ftvalid.h: Introduce FT_THROW() in FT_INVALID_(). * src/gxvalid/gxvcommn.h: Ditto. * src/otvalid/otvcommn.h: Ditto.
2014-12-09 16:27:41 +01:00
2014-12-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
[ftvalid] Introduce FT_THROW() in FT_INVALID_XXX macros.
Original patch is designed by Werner Lemberg. Extra part
for otvalid and gxvalid are added by suzuki toshiya, see
discussion:
http://lists.nongnu.org/archive/html/freetype-devel/2014-12/msg00002.html
http://lists.nongnu.org/archive/html/freetype-devel/2014-12/msg00007.html
* include/internal/ftvalid.h: Introduce FT_THROW() in FT_INVALID_().
* src/gxvalid/gxvcommn.h: Ditto.
* src/otvalid/otvcommn.h: Ditto.
[pcf] Fix Savannah bug #43774. Work around `features' of X11's `pcfWriteFont' and `pcfReadFont' functions. Since the PCF format doesn't have an official specification, we have to exactly follow these functions' behaviour. The problem was unveiled with a patch from 2014-11-06, fixing issue #43547. * src/pcf/pcfread.c (pcf_read_TOC): Don't check table size for last element. Instead, assign real size.
2014-12-08 16:01:50 +01:00
2014-12-08 Werner Lemberg <wl@gnu.org>
[pcf] Fix Savannah bug #43774.
Work around `features' of X11's `pcfWriteFont' and `pcfReadFont'
functions. Since the PCF format doesn't have an official
specification, we have to exactly follow these functions' behaviour.
The problem was unveiled with a patch from 2014-11-06, fixing issue
#43547.
* src/pcf/pcfread.c (pcf_read_TOC): Don't check table size for last
element. Instead, assign real size.
Work around a bug in Borland's C++ compiler. See http://qc.embarcadero.com/wc/qcmain.aspx?d=118998 for Borland's bug tracker entry. Reported by Yuliana Zigangirova <zigangirova@inbox.ru>, http://lists.gnu.org/archive/html/freetype-devel/2014-04/msg00001.html. * include/internal/ftvalid.h (FT_ValidatorRec), src/smooth/ftgrays.c (gray_TWorker_): Move `ft_jmp_buf' field to be the first element.
2014-12-07 19:29:52 +01:00
2014-12-07 Werner Lemberg <wl@gnu.org>
Work around a bug in Borland's C++ compiler.
See
http://qc.embarcadero.com/wc/qcmain.aspx?d=118998
for Borland's bug tracker entry.
Reported by Yuliana Zigangirova <zigangirova@inbox.ru>,
http://lists.gnu.org/archive/html/freetype-devel/2014-04/msg00001.html.
* include/internal/ftvalid.h (FT_ValidatorRec), src/smooth/ftgrays.c
(gray_TWorker_): Move `ft_jmp_buf' field to be the first element.
*/*: Decorate hex constants with `U' and `L' where appropriate.
2014-12-07 09:40:47 +01:00
2014-12-07 Werner Lemberg <wl@gnu.org>
*/*: Decorate hex constants with `U' and `L' where appropriate.
[truetype] Prevent memory leak for buggy fonts. * src/truetype/ttobjs.c (tt_size_done): Unconditionally call `tt_size_done_bytecode'.
2014-12-07 09:17:06 +01:00
2014-12-07 Werner Lemberg <wl@gnu.org>
[truetype] Prevent memory leak for buggy fonts.
* src/truetype/ttobjs.c (tt_size_done): Unconditionally call
`tt_size_done_bytecode'.
* Version 2.5.4 released. ========================= Tag sources with `VER-2-5-4'. * docs/VERSION.DLL: Update documentation and bump version number to 2.5.4. * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, builds/windows/vc2005/index.html, builds/windows/vc2008/freetype.vcproj, builds/windows/vc2008/index.html, builds/windows/vc2010/freetype.vcxproj, builds/windows/vc2010/index.html, builds/windows/visualc/freetype.dsp, builds/windows/visualc/freetype.vcproj, builds/windows/visualc/index.html, builds/windows/visualce/freetype.dsp, builds/windows/visualce/freetype.vcproj, builds/windows/visualce/index.html, builds/wince/vc2005-ce/freetype.vcproj, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/freetype.vcproj, builds/wince/vc2008-ce/index.html: s/2.5.3/2.5.4/, s/253/254/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 4. * builds/unix/configure.raw (version_info): Set to 17:3:11. * CMakeLists.txt (VERSION_PATCH): Set to 4. * docs/CHANGES: Updated.
2014-12-06 07:11:44 +01:00
2014-12-06 Werner Lemberg <wl@gnu.org>
* Version 2.5.4 released.
=========================
Tag sources with `VER-2-5-4'.
* docs/VERSION.DLL: Update documentation and bump version number to
2.5.4.
* README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj,
builds/windows/vc2005/index.html,
builds/windows/vc2008/freetype.vcproj,
builds/windows/vc2008/index.html,
builds/windows/vc2010/freetype.vcxproj,
builds/windows/vc2010/index.html,
builds/windows/visualc/freetype.dsp,
builds/windows/visualc/freetype.vcproj,
builds/windows/visualc/index.html,
builds/windows/visualce/freetype.dsp,
builds/windows/visualce/freetype.vcproj,
builds/windows/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.5.3/2.5.4/, s/253/254/.
* include/freetype/freetype.h (FREETYPE_PATCH): Set to 4.
* builds/unix/configure.raw (version_info): Set to 17:3:11.
* CMakeLists.txt (VERSION_PATCH): Set to 4.
* docs/CHANGES: Updated.
docs/CHANGES: Updated, formatted.
2014-12-04 06:38:51 +01:00
2014-12-04 Werner Lemberg <wl@gnu.org>
docs/CHANGES: Updated, formatted.
[cff] Modify an FT_ASSERT. * src/cff/cf2hints.c (cf2_hintmap_map): After the fix for Savannah bug #43661, the test font `...aspartam.otf' still triggers an FT_ASSERT. Since hintmap still works with count==0, ... (cf2_glyphpath_lineTo, cf2_glyphpath_curveTo): ... add that term to suppress the assert.
2014-12-04 06:17:26 +01:00
2014-12-04 Dave Arnold <darnold@adobe.com>
[cff] Modify an FT_ASSERT.
* src/cff/cf2hints.c (cf2_hintmap_map): After the fix for Savannah
bug #43661, the test font `...aspartam.otf' still triggers an
FT_ASSERT. Since hintmap still works with count==0, ...
(cf2_glyphpath_lineTo, cf2_glyphpath_curveTo): ... add that term to
suppress the assert.
[cff] Fix Savannah bug #43661. * src/cff/cf2intrp.c (cf2_interpT2CharString) <cf2_cmdHSTEM, cf2_cmdVSTEM, cf2_cmdHINTMASK>: Don't append to stem arrays after hintmask is constructed. * src/cff/cf2hints.c (cf2_hintmap_build): Add defensive code to avoid reading past end of hintmask.
2014-12-04 06:10:16 +01:00
2014-12-04 Dave Arnold <darnold@adobe.com>
[cff] Fix Savannah bug #43661.
* src/cff/cf2intrp.c (cf2_interpT2CharString) <cf2_cmdHSTEM,
cf2_cmdVSTEM, cf2_cmdHINTMASK>: Don't append to stem arrays after
hintmask is constructed.
* src/cff/cf2hints.c (cf2_hintmap_build): Add defensive code to
avoid reading past end of hintmask.
docs/CHANGES: Updated.
2014-12-03 20:07:14 +01:00
2014-12-03 Werner Lemberg <wl@gnu.org>
docs/CHANGES: Updated.
[autofit] Better fix for conversion specifiers in debug messages. Using `%ld' for pointer differences causes warnings on 32bit platforms. The correct type would be (the relatively new) `%td', however, this is missing on some important platforms. This patch improves the change from 2014-11-28. * src/autofit/afhints.c (AF_INDEX_NUM): Use `int' typecast. Our pointer differences are always sufficiently small. (af_glyph_hints_dump_points, af_glyph_hints_dump_segments, af_glyph_hints_dump_edge): Revert to `%d' and use `AF_INDEX_NUM'.
2014-12-03 19:30:44 +01:00
2014-12-03 Werner Lemberg <wl@gnu.org>
[autofit] Better fix for conversion specifiers in debug messages.
Using `%ld' for pointer differences causes warnings on 32bit
platforms. The correct type would be (the relatively new) `%td',
however, this is missing on some important platforms.
This patch improves the change from 2014-11-28.
* src/autofit/afhints.c (AF_INDEX_NUM): Use `int' typecast. Our
pointer differences are always sufficiently small.
(af_glyph_hints_dump_points, af_glyph_hints_dump_segments,
af_glyph_hints_dump_edge): Revert to `%d' and use `AF_INDEX_NUM'.
FT_Sfnt_Tag: s/ft_sfnt_xxx/FT_SFNT_XXX/ for orthogonality. All public FreeType enumeration and flag values are uppercase... * include/tttables.h (FT_Sfnt_Tag): Implement it. For backwards compatilibity, retain the old values as macros. * src/base/ftfstype.c (FT_Get_FSType_Flags), src/sfnt/sfdriver.c (get_sfnt_table): Updated.
2014-12-03 10:18:34 +01:00
2014-12-03 Werner Lemberg <wl@gnu.org>
FT_Sfnt_Tag: s/ft_sfnt_xxx/FT_SFNT_XXX/ for orthogonality.
All public FreeType enumeration and flag values are uppercase...
* include/tttables.h (FT_Sfnt_Tag): Implement it. For backwards
compatilibity, retain the old values as macros.
* src/base/ftfstype.c (FT_Get_FSType_Flags), src/sfnt/sfdriver.c
(get_sfnt_table): Updated.
* include/*: Improve structure of documentation. . Add and update many `<Order>' tags. . Apply various documentation fixes. . Remove details to deprecated (or never implemented) data.
2014-12-02 23:06:04 +01:00
2014-12-02 Werner Lemberg <wl@gnu.org>
* include/*: Improve structure of documentation.
. Add and update many `<Order>' tags.
. Apply various documentation fixes.
. Remove details to deprecated (or never implemented) data.
[docmaker] Always handle `<Order>' section elements. Previously, those elements were handled only for sections present in a `<Sections>' chapter element. * src/tools/docmaker/content.py (ContentProcessor::finish): Implement it.
2014-12-02 22:49:25 +01:00
2014-12-02 Werner Lemberg <wl@gnu.org>
[docmaker] Always handle `<Order>' section elements.
Previously, those elements were handled only for sections present in
a `<Sections>' chapter element.
* src/tools/docmaker/content.py (ContentProcessor::finish):
Implement it.
[docmaker] Properly handle empty rows in Synopsis. * src/tools/docmaker/tohtml.py (HtmlFormatter::section_enter): Emit `&nbsp;' for empty fields.
2014-12-02 21:16:59 +01:00
2014-12-02 Werner Lemberg <wl@gnu.org>
[docmaker] Properly handle empty rows in Synopsis.
* src/tools/docmaker/tohtml.py (HtmlFormatter::section_enter): Emit
`&nbsp;' for empty fields.
[docmaker] Thinko. * src/tools/docmaker/content.py (DocBlock::get_markup_words_all): Emit `/empty/' string for first element also.
2014-12-02 11:08:31 +01:00
2014-12-02 Werner Lemberg <wl@gnu.org>
[docmaker] Thinko.
* src/tools/docmaker/content.py (DocBlock::get_markup_words_all):
Emit `/empty/' string for first element also.
[docmaker] Honour empty lines in `<Order>' section element. This greatly improves the readability of the `Synopsis' links. * src/tools/docmaker/content.py (DocBlock::get_markup_words_all): Insert string `/empty/' between items. * src/tools/docmaker/formatter.py (Formatter::section_dump): Make it robust against nonexistent keys. * src/tools/docmaker/tohtml.py (HtmlFormatter::section_enter): Emit empty <td> elements for `/empty/'.
2014-12-02 10:27:40 +01:00
2014-12-02 Werner Lemberg <wl@gnu.org>
[docmaker] Honour empty lines in `<Order>' section element.
This greatly improves the readability of the `Synopsis' links.
* src/tools/docmaker/content.py (DocBlock::get_markup_words_all):
Insert string `/empty/' between items.
* src/tools/docmaker/formatter.py (Formatter::section_dump): Make it
robust against nonexistent keys.
* src/tools/docmaker/tohtml.py (HtmlFormatter::section_enter): Emit
empty <td> elements for `/empty/'.
[docmaker] Ensure Python 3 compatibility. * src/tools/docmaker/content.py (ContentProcessor::set_section, ContentProcessor::finish): Replace `has_key' function with `in' keyword. * src/tools/docmaker/formatter.py (Formatter::__init__): Replace sorting function with a key generator. (Formatter::add_identifier): Replace `has_key' function with `in' keyword. * src/tools/docmaker/tohtml.py (HtmlFormatter::html_source_quote): Replace `has_key' function with `in' keyword. (HtmlFormatter::index_exit, HtmlFormatter::section_enter): Use integer division. s/<>/>/. * src/tools/docmaker/utils.py: Import `itertools'. (index_sort): Replaced by... (index_key): ... this new key generator (doing exactly the same).
2014-12-02 08:38:57 +01:00
2014-12-02 Werner Lemberg <wl@gnu.org>
[docmaker] Ensure Python 3 compatibility.
* src/tools/docmaker/content.py (ContentProcessor::set_section,
ContentProcessor::finish): Replace `has_key' function with `in'
keyword.
* src/tools/docmaker/formatter.py (Formatter::__init__): Replace
sorting function with a key generator.
(Formatter::add_identifier): Replace `has_key' function with `in'
keyword.
* src/tools/docmaker/tohtml.py (HtmlFormatter::html_source_quote):
Replace `has_key' function with `in' keyword.
(HtmlFormatter::index_exit, HtmlFormatter::section_enter): Use
integer division.
s/<>/>/.
* src/tools/docmaker/utils.py: Import `itertools'.
(index_sort): Replaced by...
(index_key): ... this new key generator (doing exactly the same).
[docmaker] Don't output a block multiple times. This bug was hidden by not processing all lines of `<Order>' blocks. * src/tools/docmaker/formatter.py (Formatter::section_dump): Filter out field names.
2014-12-01 10:07:52 +01:00
2014-11-29 Werner Lemberg <wl@gnu.org>
[docmaker] Don't output a block multiple times.
This bug was hidden by not processing all lines of `<Order>' blocks.
* src/tools/docmaker/formatter.py (Formatter::section_dump): Filter
out field names.
[docmaker] Use field values as HTML link targets where possible. * src/tools/docmaker/tohtml.py (HtmlFormatter::make_block_url): Accept second, optional argument to specify a name. (HtmlFormatter::html_source_quote): Link to field ID if possible. (HtmlFormatter::print_html_field_list): Emit `id' attribute.
2014-12-01 08:44:48 +01:00
2014-11-29 Werner Lemberg <wl@gnu.org>
[docmaker] Use field values as HTML link targets where possible.
* src/tools/docmaker/tohtml.py (HtmlFormatter::make_block_url):
Accept second, optional argument to specify a name.
(HtmlFormatter::html_source_quote): Link to field ID if possible.
(HtmlFormatter::print_html_field_list): Emit `id' attribute.
[docmaker] Allow empty lines in `<Order>' blocks. Before this patch, the suggested order of entries stopped at the first empty line. Obviously, nobody noticed that this problem caused a much reduced set of links in the `Synopsis' sections; in particular, the `<Order>' blocks contain a lot of entries that wouldn't be listed otherwise... * src/tools/docmaker/content.py (DocBlock::get_markup_words_all): New function to iterate over all items. (DocSection::process): Use it.
2014-11-30 22:16:34 +01:00
2014-11-29 Werner Lemberg <wl@gnu.org>
[docmaker] Allow empty lines in `<Order>' blocks.
Before this patch, the suggested order of entries stopped at the
first empty line.
Obviously, nobody noticed that this problem caused a much reduced
set of links in the `Synopsis' sections; in particular, the
`<Order>' blocks contain a lot of entries that wouldn't be listed
otherwise...
* src/tools/docmaker/content.py (DocBlock::get_markup_words_all):
New function to iterate over all items.
(DocSection::process): Use it.
* src/tools/docmaker/sources.py (column) [Format 2]: Fix regexp. After the single asterisk there must be no other immediately following asterisk.
2014-11-30 20:58:27 +01:00
2014-11-29 Werner Lemberg <wl@gnu.org>
* src/tools/docmaker/sources.py (column) [Format 2]: Fix regexp.
After the single asterisk there must be no other immediately following
asterisk.
[docmaker] Improve HTML code for table of contents.. * src/toold/docmaker/tohtml.py: Introduce a new table class `toc', together with proper CSS.
2014-11-29 22:19:29 +01:00
2014-11-29 Werner Lemberg <wl@gnu.org>
* src/tools/docmaker/tohtml.py: Improve CSS for vertical spacing.
2014-11-29 23:12:55 +01:00
* src/tools/docmaker/tohtml.py: Improve CSS for vertical spacing.
[docmaker] Improve HTML code for table of contents.. * src/toold/docmaker/tohtml.py: Introduce a new table class `toc', together with proper CSS.
2014-11-29 22:19:29 +01:00
* src/tools/docmaker/tohtml.py: Improve CSS for vertical spacing.
2014-11-29 23:12:55 +01:00
2014-11-29 Werner Lemberg <wl@gnu.org>
[docmaker] Improve HTML code for table of contents.
* src/tools/docmaker/tohtml.py: Introduce a new table class `toc',
[docmaker] Improve HTML code for table of contents.. * src/toold/docmaker/tohtml.py: Introduce a new table class `toc', together with proper CSS.
2014-11-29 22:19:29 +01:00
together with proper CSS.
[docmaker] Provide higher-level markup and simplify HTML. * src/tools/docmaker/tohtml.py: Instead of using extraneous `<div>' elements, use CSS descendants (of class `section') to format the data. Also remove reduntant <p> and <br> elements, replacing them with proper CSS. Globally reduce page width to 75%. (block_header): Rename <div> class to `section'.
2014-11-29 20:08:29 +01:00
2014-11-29 Werner Lemberg <wl@gnu.org>
[docmaker] Provide higher-level markup and simplify HTML.
* src/tools/docmaker/tohtml.py: Instead of using extraneous `<div>'
elements, use CSS descendants (of class `section') to format the
data.
Also remove reduntant <p> and <br> elements, replacing them with
proper CSS.
Globally reduce page width to 75%.
(block_header): Rename <div> class to `section'.
[docmaker] Add `top' links after blocks. * src/tools/docmaker/tohtml.py (block_footer_middle): Implement it.
2014-11-29 16:12:37 +01:00
2014-11-29 Werner Lemberg <wl@gnu.org>
[docmaker] Add `top' links after blocks.
* src/tools/docmaker/tohtml.py (block_footer_middle): Implement it.
* src/tools/docmaker/tohtml.py: Improve CSS for fields. Make fields align horizotnally relative to full line width.
2014-11-29 07:18:44 +01:00
2014-11-29 Werner Lemberg <wl@gnu.org>
* src/tools/docmaker/tohtml.py: Improve CSS for fields.
[docmaker] Add `top' links after blocks. * src/tools/docmaker/tohtml.py (block_footer_middle): Implement it.
2014-11-29 16:12:37 +01:00
Make fields align horizontally relative to full line width.
* src/tools/docmaker/tohtml.py: Improve CSS for fields. Make fields align horizotnally relative to full line width.
2014-11-29 07:18:44 +01:00
* src/tools/docmaker/tohtml.py: Fix index and TOC templates. This thinko was introduced 2014-11-27.
2014-11-29 06:49:15 +01:00
2014-11-29 Werner Lemberg <wl@gnu.org>
* src/tools/docmaker/tohtml.py: Fix index and TOC templates.
This thinko was introduced 2014-11-27.
[docmaker] Format field lists with CSS. This also simplifies the inserted HTML code. * src/tools/docmaker/tohtml.py (HtmlFormatter::print_html_field_list): Do it.
2014-11-28 22:04:14 +01:00
2014-11-28 Werner Lemberg <wl@gnu.org>
[docmaker] Format field lists with CSS.
This also simplifies the inserted HTML code.
* src/tools/docmaker/tohtml.py
(HtmlFormatter::print_html_field_list): Do it.
Fix compiler warning to the comparison between signed and unsigned variable. * src/pfr/pfrsbit.c (pfr_slot_load_bitmap): Fix the comparison between `ypos + ysize' and FT_INT_{MAX,MIN}.
2014-11-28 08:05:59 +01:00
2014-11-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Fix compiler warning to the comparison between signed and
unsigned variable.
* src/pfr/pfrsbit.c (pfr_slot_load_bitmap): Fix the comparison
between `ypos + ysize' and FT_INT_{MAX,MIN}.
[docmaker] Format field lists with CSS. This also simplifies the inserted HTML code. * src/tools/docmaker/tohtml.py (HtmlFormatter::print_html_field_list): Do it.
2014-11-28 22:04:14 +01:00
2014-11-28 Werner Lemberg <wl@gnu.org>
[docmaker] Replace empty `<td>' with CSS.. * src/tools/docmaker/tohtml.py (HtmlFormatter::section_enter): Do it.
2014-11-28 05:49:56 +01:00
[docmaker] Format field lists with CSS. This also simplifies the inserted HTML code. * src/tools/docmaker/tohtml.py (HtmlFormatter::print_html_field_list): Do it.
2014-11-28 22:04:14 +01:00
[docmaker] Replace empty `<td>' with CSS.
[docmaker] Replace empty `<td>' with CSS.. * src/tools/docmaker/tohtml.py (HtmlFormatter::section_enter): Do it.
2014-11-28 05:49:56 +01:00
* src/tools/docmaker/tohtml.py (HtmlFormatter::section_enter): Do
it.
[docmaker] Format field lists with CSS. This also simplifies the inserted HTML code. * src/tools/docmaker/tohtml.py (HtmlFormatter::print_html_field_list): Do it.
2014-11-28 22:04:14 +01:00
2014-11-28 Werner Lemberg <wl@gnu.org>
[docmaker] Replace some `<table>' tags with `<h4>' and `<div>'. * src/tools/docmaker/tohtml.py (marker_*): Use `<h4>'. (source_*): Use `<div>'. (HtmlFormatter::block_enter): s/<h4>/<h3>/.
2014-11-28 05:33:58 +01:00
[docmaker] Replace some `<table>' tags with `<h4>' and `<div>'.
* src/tools/docmaker/tohtml.py (marker_*): Use `<h4>'.
(source_*): Use `<div>'.
(HtmlFormatter::block_enter): s/<h4>/<h3>/.
Fix compiler warning to conversion specifiers in debug messages. * src/autofit/afhints.c (af_glyph_hints_dump_points): Add length modifier to dump long integers. (af_glyph_hints_dump_segments, af_glyph_hints_dump_edges): Ditto.
2014-11-28 03:14:18 +01:00
2014-11-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Fix compiler warning to conversion specifiers in debug messages.
* src/autofit/afhints.c (af_glyph_hints_dump_points): Add length
[autofit] Better fix for conversion specifiers in debug messages. Using `%ld' for pointer differences causes warnings on 32bit platforms. The correct type would be (the relatively new) `%td', however, this is missing on some important platforms. This patch improves the change from 2014-11-28. * src/autofit/afhints.c (AF_INDEX_NUM): Use `int' typecast. Our pointer differences are always sufficiently small. (af_glyph_hints_dump_points, af_glyph_hints_dump_segments, af_glyph_hints_dump_edge): Revert to `%d' and use `AF_INDEX_NUM'.
2014-12-03 19:30:44 +01:00
modifier to dump long integers.
(af_glyph_hints_dump_segments, af_glyph_hints_dump_edges): Ditto.
Fix compiler warning to conversion specifiers in debug messages. * src/autofit/afhints.c (af_glyph_hints_dump_points): Add length modifier to dump long integers. (af_glyph_hints_dump_segments, af_glyph_hints_dump_edges): Ditto.
2014-11-28 03:14:18 +01:00
* src/tools/docmaker/tohtml.py: Usee more CSS for index.
2014-11-27 19:38:31 +01:00
2014-11-27 Werner Lemberg <wl@gnu.org>
[docmaker] Replace some `<table>' tags with `<h4>' and `<div>'. * src/tools/docmaker/tohtml.py (marker_*): Use `<h4>'. (source_*): Use `<div>'. (HtmlFormatter::block_enter): s/<h4>/<h3>/.
2014-11-28 05:33:58 +01:00
* src/tools/docmaker/tohtml.py: Use more CSS for index.
* src/tools/docmaker/tohtml.py: Usee more CSS for index.
2014-11-27 19:38:31 +01:00
[docmaker] Replace `name' attribute of `<a>' with `id'. * src/tools/docmaker/tohtml.py (HtmlFormatter::block_enter): Do it.
2014-11-27 19:28:48 +01:00
2014-11-27 Werner Lemberg <wl@gnu.org>
[docmaker] Replace `name' attribute of `<a>' with `id'.
* src/tools/docmaker/tohtml.py (HtmlFormatter::block_enter): Do it.
* src/tools/docmaker/tohtml.py: Remove remaining `width' attributes. For `Index' and `TOC' links, we now simply use the `text-align' CSS property of `<td>' to enforce flush-left and flush-right, eliminating the hack with an empty, full-width `<td>' element inbetween. The change also enforces the same (smaller) size for all index and TOC links.
2014-11-27 19:22:52 +01:00
2014-11-27 Werner Lemberg <wl@gnu.org>
* src/tools/docmaker/tohtml.py: Remove remaining `width' attributes.
For `Index' and `TOC' links, we now simply use the `text-align' CSS
property of `<td>' to enforce flush-left and flush-right,
eliminating the hack with an empty, full-width `<td>' element
inbetween.
The change also enforces the same (smaller) size for all index and
TOC links.
* src/cff/cf2font.c: Include `ftcalc.h' to use FT_MSB(), cf2font.c could not find it under `make multi' build.
2014-11-27 17:22:26 +01:00
2014-11-27 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
* src/cff/cf2font.c: Include `ftcalc.h' to use FT_MSB(),
cf2font.c could not find it under `make multi' build.
* src/smooth/ftsmooth.c (ft_smooth_render_generic): Remove unrequired negative value check for `width' and `height'.
2014-11-27 16:58:25 +01:00
2014-11-27 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
* src/smooth/ftsmooth.c (ft_smooth_render_generic): Remove
unrequired negative value check for `width' and `height'.
* src/tools/docmaker/tohtml.py: More HTML table refactoring. Replace some `<table>' tags with `<div>' to simplify structure. Move `bgcolor' attribute to CSS. Replace most `width' attributes with CSS. The remaining instances (providing a similar effect as LaTeX's `\hfill' command) are removed in a later patch.
2014-11-27 13:20:52 +01:00
2014-11-27 Werner Lemberg <wl@gnu.org>
* src/tools/docmaker/tohtml.py: More HTML table refactoring.
Replace some `<table>' tags with `<div>' to simplify structure.
Move `bgcolor' attribute to CSS.
Replace most `width' attributes with CSS. The remaining instances
(providing a similar effect as LaTeX's `\hfill' command) are removed
in a later patch.
* src/tools/docmaker/tohtml.py: Replace <font> with CSS.
2014-11-27 10:52:24 +01:00
2014-11-27 Werner Lemberg <wl@gnu.org>
* src/tools/docmaker/tohtml.py: Replace <font> with CSS.
* src/tools/docmaker/tohtml.py: Center <table> with CSS.
2014-11-27 10:51:49 +01:00
2014-11-27 Werner Lemberg <wl@gnu.org>
* src/tools/docmaker/tohtml.py: Center <table> with CSS.
* src/tools/docmaker/tohtml.py: Replace `<center>' with `<div>'.
2014-11-27 10:50:50 +01:00
2014-11-27 Werner Lemberg <wl@gnu.org>
* src/tools/docmaker/tohtml.py: Replace `<center>' with `<div>'.
* src/tools/docmaker/tohtml.py: Remove redundant `<center>' tags. This starts a series of commits into the direction of generating valid HTML 5 code, especially using much more CSS.
2014-11-27 10:49:05 +01:00
2014-11-27 Werner Lemberg <wl@gnu.org>
* src/tools/docmaker/tohtml.py: Remove redundant `<center>' tags.
This starts a series of commits into the direction of generating
valid HTML 5 code, especially using much more CSS.
Prevent too negative values (< FT_INT_MIN) in bitmap metrics, suggested by Alexei. * src/pfr/pfrsbit.c (pfr_slot_load_bitmap): Prevent too negative values in `xpos' and `ypos + ysize'. * src/smooth/ftsmooth.c (ft_smooth_render_generic): Prevent too negative values in `x_left' and `y_top'. Either negative values in `width' and `height' are checked.
2014-11-27 09:53:20 +01:00
2014-11-27 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Prevent too negative values (< FT_INT_MIN) in bitmap metrics,
suggested by Alexei.
* src/pfr/pfrsbit.c (pfr_slot_load_bitmap): Prevent too
negative values in `xpos' and `ypos + ysize'.
* src/smooth/ftsmooth.c (ft_smooth_render_generic): Prevent
too negative values in `x_left' and `y_top'. Either negative
values in `width' and `height' are checked.
[docmaker] Produce better HTML code. * src/tools/docmaker/tohtml.py: Always use double quotes for attribute values. (source_footer): Close `td' and `tr' groups.
2014-11-27 08:01:25 +01:00
2014-11-27 Werner Lemberg <wl@gnu.org>
[docmaker] Produce better HTML code.
* src/tools/docmaker/tohtml.py: Always use double quotes for
attribute values.
(source_footer): Close `td' and `tr' groups.
Use better way to disable creation of .pyc files for `make refdoc'. Python 2.6 was released in 2008... * builds/freetype.mk (refdoc): Use python's `-B' option. * builds/detect.mk (std_setup, dos_setup): Mention required python version for `refdoc' target.
2014-11-27 07:20:48 +01:00
2014-11-27 Werner Lemberg <wl@gnu.org>
Use better way to disable creation of .pyc files for `make refdoc'.
Python 2.6 was released in 2008...
* builds/freetype.mk (refdoc): Use python's `-B' option.
* builds/detect.mk (std_setup, dos_setup): Mention required python
version for `refdoc' target.
* src/tools/docmaker/sources.py (re_bold, re_italic): Use non-grouping parentheses. * src/tools/docmaker/tohtml.py (HtmlFormatter::make_html_word): Updated.
2014-11-27 06:48:37 +01:00
2014-11-27 Werner Lemberg <wl@gnu.org>
* src/tools/docmaker/sources.py (re_bold, re_italic): Use
non-grouping parentheses.
* src/tools/docmaker/tohtml.py (HtmlFormatter::make_html_word):
Updated.
* src/base/ftobjs.c (FT_Get_Glyph_Name): Fix compiler warning. Introdruced in previous change. Reported by Alexei.
2014-11-27 05:19:41 +01:00
2014-11-27 Werner Lemberg <wl@gnu.org>
* src/base/ftobjs.c (FT_Get_Glyph_Name): Fix compiler warning.
Introdruced in previous change. Reported by Alexei.
* src/*: Add checks for parameters of API functions where missing. `API functions' are functions tagged with `FT_EXPORT_DEF'. Besides trivial fixes, the following changes are included, too. * src/base/ftbdf.c (FT_Get_BDF_Charset_ID, FT_Get_BDF_Property): Set error code if no service is available. * src/base/ftinit.c (FT_Done_FreeType): Change return value for invalid `library' parameter to `Invalid_Library_Handle'. * src/base/ftobjs.c (FT_New_Size): Change return value for invalid `asize' parameter to `Invalid_Argument'. * src/base/ftoutln.c (FT_Outline_Copy): Change return value for invalid `source' and `target' parameters to `Invalid_Outline'. (FT_Outline_Done_Internal): Change return value for invalid `outline' parameter to `Invalid_Outline'.
2014-11-26 21:59:21 +01:00
2014-11-26 Werner Lemberg <wl@gnu.org>
* src/*: Add checks for parameters of API functions where missing.
`API functions' are functions tagged with `FT_EXPORT_DEF'.
Besides trivial fixes, the following changes are included, too.
* src/base/ftbdf.c (FT_Get_BDF_Charset_ID, FT_Get_BDF_Property): Set
error code if no service is available.
* src/base/ftinit.c (FT_Done_FreeType): Change return value for
invalid `library' parameter to `Invalid_Library_Handle'.
* src/base/ftobjs.c (FT_New_Size): Change return value for invalid
`asize' parameter to `Invalid_Argument'.
* src/base/ftoutln.c (FT_Outline_Copy): Change return value for
invalid `source' and `target' parameters to `Invalid_Outline'.
(FT_Outline_Done_Internal): Change return value for invalid
`outline' parameter to `Invalid_Outline'.
* src/cache/ftcbasic.c: Use single calls to `FT_TRACE'.
2014-11-26 18:42:48 +01:00
2014-11-26 Werner Lemberg <wl@gnu.org>
* src/cache/ftcbasic.c: Use single calls to `FT_TRACE'.
* src/base/ftobj.c (Mac_Read_POST_Resource): Additional overflow check in the summation of POST fragment lengths, suggested by Mateusz Jurczyk <mjurczyk@google.com>.
2014-11-26 16:20:48 +01:00
2014-11-26 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
* src/base/ftobj.c (Mac_Read_POST_Resource): Additional
overflow check in the summation of POST fragment lengths,
suggested by Mateusz Jurczyk <mjurczyk@google.com>.
* src/base/ftobjs.c (Mac_Read_POST_Resource): Insert comments and fold too long tracing messages.
2014-11-26 08:39:00 +01:00
2014-11-26 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
* src/base/ftobjs.c (Mac_Read_POST_Resource): Insert comments
and fold too long tracing messages.
Fix Savannah bug #43540. * src/base/ftmac.c (parse_fond): Prevent a buffer overrun caused by a font including too many (> 63) strings to store names[] table.
2014-11-26 08:11:38 +01:00
2014-11-26 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Fix Savannah bug #43540.
* src/base/ftmac.c (parse_fond): Prevent a buffer overrun
caused by a font including too many (> 63) strings to store
names[] table.
* src/base/ftobjs.c (Mac_Read_POST_Resource): Use unsigned long variables to read the lengths in POST fragments. Suggested by Mateusz Jurczyk <mjurczyk@google.com>.
2014-11-26 08:02:17 +01:00
2014-11-26 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
* src/base/ftobjs.c (Mac_Read_POST_Resource): Use unsigned long
variables to read the lengths in POST fragments. Suggested by
Mateusz Jurczyk <mjurczyk@google.com>.
Fix Savannah bug #43539. * src/base/ftobjs.c (Mac_Read_POST_Resource): Fix integer overflow by a broken POST table in resource-fork.
2014-11-26 07:52:23 +01:00
2014-11-26 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Fix Savannah bug #43539.
* src/base/ftobjs.c (Mac_Read_POST_Resource): Fix integer overflow
by a broken POST table in resource-fork.
Fix Savannah bug #43538. * src/base/ftobjs.c (Mac_Read_POST_Resource): Fix integer overflow by a broken POST table in resource-fork.
2014-11-26 07:43:29 +01:00
2014-11-26 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Fix Savannah bug #43538.
* src/base/ftobjs.c (Mac_Read_POST_Resource): Fix integer overflow
by a broken POST table in resource-fork.
* src/base/ftobjs.c (Mac_Read_POST_Resource): Avoid memory leak by a broken POST table in resource-fork. Return after freeing the buffered POST table when it is found to be broken.
2014-11-26 06:36:12 +01:00
2014-11-26 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
* src/base/ftobjs.c (Mac_Read_POST_Resource): Avoid memory leak
by a broken POST table in resource-fork. Return after freeing
the buffered POST table when it is found to be broken.
*/*: s/Invalid_Argument/Invalid_Size_Handle/ where appropriate.
2014-11-25 11:31:51 +01:00
2014-11-25 Werner Lemberg <wl@gnu.org>
*/*: s/Invalid_Argument/Invalid_Size_Handle/ where appropriate.
*/*: s/Invalid_Argument/Invalid_Stream_Handle/ where appropriate.
2014-11-25 11:26:14 +01:00
2014-11-25 Werner Lemberg <wl@gnu.org>
*/*: s/Invalid_Argument/Invalid_Stream_Handle/ where appropriate.
*/*: s/Invalid_Argument/Invalid_Library_Handle/ where appropriate.
2014-11-25 11:11:55 +01:00
2014-11-25 Werner Lemberg <wl@gnu.org>
*/*: s/Invalid_Argument/Invalid_Library_Handle/ where appropriate.
*/*: s/Invalid_Argument/Invalid_Outline/ where appropriate.
2014-11-25 10:22:12 +01:00
2014-11-25 Werner Lemberg <wl@gnu.org>
*/*: s/Invalid_Argument/Invalid_Outline/ where appropriate.
*/*: s/Invalid_Argument/Invalid_Face_Handle/ where appropriate.
2014-11-25 10:21:13 +01:00
2014-11-25 Werner Lemberg <wl@gnu.org>
*/*: s/Invalid_Argument/Invalid_Face_Handle/ where appropriate.
[Savannah bug #43682] Adjust some renderer callbacks. * src/raster/ftraster.c (ft_black_set_mode): Change return type to `int' to stay in sync with `FT_Renderer_SetModeFunc' prototype. * src/smooth/ftgrays.c (gray_raster_set_mode): New dummy function for orthogonality. (ft_grays_raster): Use it.
2014-11-25 09:01:07 +01:00
2014-11-24 Werner Lemberg <wl@gnu.org>
[Savannah bug #43682] Adjust some renderer callbacks.
* src/raster/ftraster.c (ft_black_set_mode): Change return type to
`int' to stay in sync with `FT_Renderer_SetModeFunc' prototype.
* src/smooth/ftgrays.c (gray_raster_set_mode): New dummy function
for orthogonality.
(ft_grays_raster): Use it.
*/*: s/Invalid_Argument/Invalid_Face_Handle/ where appropriate.
2014-11-25 10:21:13 +01:00
2014-11-25 Werner Lemberg <wl@gnu.org>
[Savannah bug #43682] Properly handle missing return errors. The functions in this patch *do* return non-trivial errors that must be taken care of. * src/autofit/afloader.c (af_loader_load_g), src/base/ftobjs.c (FT_Render_Glyph_Internal), src/base/ftoutln.c (FT_Outline_Render), src/cff/cffgload.c (cff_decoder_parse_charstrings) <cff_op_endchar>, src/psaux/psobjs.c (ps_parser_load_field_table), src/psaux/t1decode (t1_decoder_parse_charstrings) <op_endchar>, src/truetype/ttgload.c (load_truetype_glyph <subglyph loop>, tt_loader_init, TT_Load_Glyph), src/truetype/ttgxvar.c (TT_Set_MM_Blend), src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep): Do it.
2014-11-25 08:53:09 +01:00
[Savannah bug #43682] Properly handle missing return errors.
The functions in this patch *do* return non-trivial errors that must
be taken care of.
* src/autofit/afloader.c (af_loader_load_g), src/base/ftobjs.c
(FT_Render_Glyph_Internal), src/base/ftoutln.c (FT_Outline_Render),
src/cff/cffgload.c (cff_decoder_parse_charstrings) <cff_op_endchar>,
src/psaux/psobjs.c (ps_parser_load_field_table), src/psaux/t1decode
(t1_decoder_parse_charstrings) <op_endchar>, src/truetype/ttgload.c
(load_truetype_glyph <subglyph loop>, tt_loader_init,
TT_Load_Glyph), src/truetype/ttgxvar.c (TT_Set_MM_Blend),
src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep): Do it.
*/*: s/Invalid_Argument/Invalid_Face_Handle/ where appropriate.
2014-11-25 10:21:13 +01:00
2014-11-25 Werner Lemberg <wl@gnu.org>
[Savannah bug #43682] Add/remove `void' casts to some functions. We use a cast to indicate that we intentionally ignore a function's return value. However, this doesn't apply to API functions where errors can only happen for trivially invalid input. * src/base/ftstroke.c (FT_Glyph_Stroke, FT_Glyph_StrokeBorder), src/base/ftsynth.c (FT_GlyphSlot_Embolden), src/cff/cffgload.c (cff_slot_load), src/pfr/pfrdrivr.c (pfr_get_kerning), src/type1/t1load.c (parse_encoding), src/type42/t42parse.c (t42_parse_encoding): Do it.
2014-11-25 08:30:49 +01:00
[Savannah bug #43682] Add/remove `void' casts to some functions.
We use a cast to indicate that we intentionally ignore a function's
return value. However, this doesn't apply to API functions where
errors can only happen for trivially invalid input.
* src/base/ftstroke.c (FT_Glyph_Stroke, FT_Glyph_StrokeBorder),
src/base/ftsynth.c (FT_GlyphSlot_Embolden), src/cff/cffgload.c
(cff_slot_load), src/pfr/pfrdrivr.c (pfr_get_kerning),
src/type1/t1load.c (parse_encoding), src/type42/t42parse.c
(t42_parse_encoding): Do it.
*/*: s/Invalid_Argument/Invalid_Face_Handle/ where appropriate.
2014-11-25 10:21:13 +01:00
2014-11-25 Werner Lemberg <wl@gnu.org>
[Savannah bug #43682] Change some signatures to `void' return type. * include/internal/pshints.h (PSH_Globals_SetScaleFunc), include/internal/sfnt.h (TT_Get_Metrics_Func), src/pshinter/pshglob.c (psh_globals_set_scale), src/pshinter/pshrec.c (ps_hints_init), src/sfnt/ttmtx.c (tt_face_get_metrics), src/truetype/ttinterp.c (TT_Goto_CodeRange, TT_Set_CodeRange, TT_Clear_CodeRange, TT_Done_Context, TT_Save_Context): Do it. * src/pshinter/pshglob.h, src/pshinter/pshrec.h, src/sfnt/ttmtx.h, src/truetype/ttgload.c (TT_Hint_Glyph), src/truetype/ttinterp.c (TT_Run_Context), src/truetype/ttinterp.h, src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep): Updated.
2014-11-25 08:14:15 +01:00
[Savannah bug #43682] Change some signatures to `void' return type.
* include/internal/pshints.h (PSH_Globals_SetScaleFunc),
include/internal/sfnt.h (TT_Get_Metrics_Func),
src/pshinter/pshglob.c (psh_globals_set_scale),
src/pshinter/pshrec.c (ps_hints_init), src/sfnt/ttmtx.c
(tt_face_get_metrics), src/truetype/ttinterp.c (TT_Goto_CodeRange,
TT_Set_CodeRange, TT_Clear_CodeRange, TT_Done_Context,
TT_Save_Context): Do it.
* src/pshinter/pshglob.h, src/pshinter/pshrec.h, src/sfnt/ttmtx.h,
src/truetype/ttgload.c (TT_Hint_Glyph), src/truetype/ttinterp.c
(TT_Run_Context), src/truetype/ttinterp.h, src/truetype/ttobjs.c
(tt_size_run_fpgm, tt_size_run_prep): Updated.
Remove all code related to FT_MAX_CHARMAP_CACHEABLE. This is no longer used. * src/base/ftobjs.c, src/cache/ftccmap.c, src/cff/cffobjs.c, src/sfnt/ttcmap.c: Do it.
2014-11-24 17:16:08 +01:00
2014-11-24 Werner Lemberg <wl@gnu.org>
Remove all code related to FT_MAX_CHARMAP_CACHEABLE.
This is no longer used.
* src/base/ftobjs.c, src/cache/ftccmap.c, src/cff/cffobjs.c,
src/sfnt/ttcmap.c: Do it.
[sfnt] Fix Savannah bug #43680. This adds an additional constraint to make the fix from 2013-01-25 really work. * src/sfnt/ttsbit.c (tt_sbit_decoder_load_image) <index_format==4>: Check `p' before `num_glyphs'.
2014-11-24 10:51:21 +01:00
2014-11-24 Werner Lemberg <wl@gnu.org>
[sfnt] Fix Savannah bug #43680.
This adds an additional constraint to make the fix from 2013-01-25
really work.
* src/sfnt/ttsbit.c (tt_sbit_decoder_load_image) <index_format==4>:
Check `p' before `num_glyphs'.
[truetype] Fix Savannah bug #43679. * src/truetype/ttpload.c (tt_face_load_hdmx): Check minimum size of `record_size'.
2014-11-24 10:22:08 +01:00
2014-11-24 Werner Lemberg <wl@gnu.org>
[truetype] Fix Savannah bug #43679.
* src/truetype/ttpload.c (tt_face_load_hdmx): Check minimum size of
`record_size'.
[cff, pfr, psaux, winfonts] Fix Savannah bug #43676. Don't cast cmap init function pointers to an incompatible type. Without this patch, the number of parameters between declaration and the real signature differs. Calling such a function results in undefined behavior. ISO/IEC 9899:TC3 (Committee Draft September 7, 2007) 6.5.2.2 Function calls 9 If the function is defined with a type that is not compatible with the type (of the expression) pointed to by the expression that denotes the called function, the behavior is undefined. On certain platforms (c -> js with emscripten) this causes termination of execution or invalid calls because in the emscripten implementation, function pointers of different types are stored in different pointer arrays. Incorrect pointer type here results in indexing of an incorrect array. * src/cff/cffcmap.c (cff_cmap_encoding_init, cff_cmap_unicode_init), src/pfr/pfrcmap.c (pfr_cmap_init), src/psaux/t1cmap.c t1_cmap_standard_init, t1_cmap_expert_init, t1_cmap_custom_init, t1_cmap_unicode_init), src/winfonts/winfnt.c (fnt_cmap_init): Fix signature.
2014-11-24 09:53:07 +01:00
2014-11-24 Jarkko Pöyry <jarkko.poyry@gmail.com>
[cff, pfr, psaux, winfonts] Fix Savannah bug #43676.
Whitespace.
2014-12-06 23:28:58 +01:00
Don't cast cmap init function pointers to an incompatible type.
[cff, pfr, psaux, winfonts] Fix Savannah bug #43676. Don't cast cmap init function pointers to an incompatible type. Without this patch, the number of parameters between declaration and the real signature differs. Calling such a function results in undefined behavior. ISO/IEC 9899:TC3 (Committee Draft September 7, 2007) 6.5.2.2 Function calls 9 If the function is defined with a type that is not compatible with the type (of the expression) pointed to by the expression that denotes the called function, the behavior is undefined. On certain platforms (c -> js with emscripten) this causes termination of execution or invalid calls because in the emscripten implementation, function pointers of different types are stored in different pointer arrays. Incorrect pointer type here results in indexing of an incorrect array. * src/cff/cffcmap.c (cff_cmap_encoding_init, cff_cmap_unicode_init), src/pfr/pfrcmap.c (pfr_cmap_init), src/psaux/t1cmap.c t1_cmap_standard_init, t1_cmap_expert_init, t1_cmap_custom_init, t1_cmap_unicode_init), src/winfonts/winfnt.c (fnt_cmap_init): Fix signature.
2014-11-24 09:53:07 +01:00
Without this patch, the number of parameters between declaration and
the real signature differs. Calling such a function results in
undefined behavior.
ISO/IEC 9899:TC3 (Committee Draft September 7, 2007)
6.5.2.2 Function calls
9 If the function is defined with a type that is not
compatible with the type (of the expression) pointed to by
the expression that denotes the called function, the
behavior is undefined.
On certain platforms (c -> js with emscripten) this causes
termination of execution or invalid calls because in the emscripten
implementation, function pointers of different types are stored in
different pointer arrays. Incorrect pointer type here results in
indexing of an incorrect array.
* src/cff/cffcmap.c (cff_cmap_encoding_init, cff_cmap_unicode_init),
src/pfr/pfrcmap.c (pfr_cmap_init), src/psaux/t1cmap.c
t1_cmap_standard_init, t1_cmap_expert_init, t1_cmap_custom_init,
t1_cmap_unicode_init), src/winfonts/winfnt.c (fnt_cmap_init): Fix
signature.
[sfnt] Fix Savannah bug #43672. * src/sfnt/ttkern.c (tt_face_load_kern): Use correct value for minimum table length test.
2014-11-24 09:31:32 +01:00
2014-11-24 Werner Lemberg <wl@gnu.org>
[sfnt] Fix Savannah bug #43672.
* src/sfnt/ttkern.c (tt_face_load_kern): Use correct value for
minimum table length test.
[type1, type42] Another fix for Savannah bug #43655. * src/type1/t1load.c (parse_charstrings), src/type42/t42parse.c (t42_parse_charstrings): Add another boundary testing.
2014-11-24 07:30:05 +01:00
2014-11-24 Werner Lemberg <wl@gnu.org>
[type1, type42] Another fix for Savannah bug #43655.
* src/type1/t1load.c (parse_charstrings), src/type42/t42parse.c
(t42_parse_charstrings): Add another boundary testing.
[docmaker] Formatting, copyright, improved documentation. * src/tools/docmaker/*: No code changes besides trivial modifications.
2014-11-24 06:44:45 +01:00
2014-11-24 Werner Lemberg <wl@gnu.org>
[docmaker] Formatting, copyright, improved documentation.
* src/tools/docmaker/*: No code changes besides trivial
modifications.
[bdf] Fix Savannah bug #43660. * src/bdf/bdflib.c (_bdf_parse_glyphs) <"ENDFONT">: Check `_BDF_GLYPH_BITS'.
2014-11-22 13:29:10 +01:00
2014-11-22 Werner Lemberg <wl@gnu.org>
[bdf] Fix Savannah bug #43660.
* src/bdf/bdflib.c (_bdf_parse_glyphs) <"ENDFONT">: Check
`_BDF_GLYPH_BITS'.
[type42] Allow only embedded TrueType fonts. This is a follow-up to Savannah bug #43659. * src/type42/t42objs.c (T42_Face_Init): Exclusively use the `truetype' font driver for loading the font contained in the `sfnts' array.
2014-11-22 12:44:33 +01:00
2014-11-22 Werner Lemberg <wl@gnu.org>
[type42] Allow only embedded TrueType fonts.
This is a follow-up to Savannah bug #43659.
* src/type42/t42objs.c (T42_Face_Init): Exclusively use the
`truetype' font driver for loading the font contained in the `sfnts'
array.
[type42] Fix Savannah bug #43659. * src/type42/t42objs.c (T42_Open_Face): Initialize `face->ttf_size'. * src/type42/t42parse.c (t42_parse_sfnts): Always set `face->ttf_size' directly. This ensures a correct stream size in the call to `FT_Open_Face', which follows after parsing, even for buggy input data. Fix error messages.
2014-11-22 10:46:47 +01:00
2014-11-22 Werner Lemberg <wl@gnu.org>
[type42] Fix Savannah bug #43659.
* src/type42/t42objs.c (T42_Open_Face): Initialize `face->ttf_size'.
* src/type42/t42parse.c (t42_parse_sfnts): Always set
`face->ttf_size' directly. This ensures a correct stream size in
the call to `FT_Open_Face', which follows after parsing, even for
buggy input data.
Fix error messages.
[cff] Fix Savannah bug #43658. * src/cff/cf2ft.c (cf2_builder_lineTo, cf2_builder_cubeTo): Handle return values of point allocation routines.
2014-11-22 09:16:39 +01:00
2014-11-22 Werner Lemberg <wl@gnu.org>
[cff] Fix Savannah bug #43658.
* src/cff/cf2ft.c (cf2_builder_lineTo, cf2_builder_cubeTo): Handle
return values of point allocation routines.
[sfnt] Fix Savannah bug #43656. * src/sfnt/ttcmap.c (tt_cmap4_validate): Fix order of validity tests.
2014-11-22 06:24:45 +01:00
2014-11-22 Werner Lemberg <wl@gnu.org>
[sfnt] Fix Savannah bug #43656.
* src/sfnt/ttcmap.c (tt_cmap4_validate): Fix order of validity
tests.
[type1, type42] Fix Savannah bug #43655. * src/type1/t1load.c (parse_charstrings), src/type42/t42parse.c (t42_parse_charstrings): Fix boundary testing.
2014-11-21 22:19:28 +01:00
2014-11-21 Werner Lemberg <wl@gnu.org>
[type1, type42] Fix Savannah bug #43655.
* src/type1/t1load.c (parse_charstrings), src/type42/t42parse.c
(t42_parse_charstrings): Fix boundary testing.
* src/pcf/pcfread.c (pcf_get_metrics): Sanitize invalid metrics.
2014-11-21 12:06:40 +01:00
2014-11-21 Werner Lemberg <wl@gnu.org>
* src/pcf/pcfread.c (pcf_get_metrics): Sanitize invalid metrics.
[ftlcdfil] Obey flow direction. * src/base/ftlcdfil.c (_ft_lcd_filter_fir, _ft_lcd_filter_legacy): Handle `up' flow.
2014-11-21 08:03:51 +01:00
2014-11-21 Werner Lemberg <wl@gnu.org>
[ftlcdfil] Obey flow direction.
* src/base/ftlcdfil.c (_ft_lcd_filter_fir, _ft_lcd_filter_legacy):
Handle `up' flow.
* src/base/ftbitmap.c (FT_Bitmap_Convert): Improve. This commit completes argument checks and adds support for different flow directions.
2014-11-21 07:28:50 +01:00
2014-11-21 Werner Lemberg <wl@gnu.org>
* src/base/ftbitmap.c (FT_Bitmap_Convert): Improve.
This commit completes argument checks and adds support for different
flow directions.
* src/base/ftbitmap.c (FT_Bitmap_Copy): Improve. This commit adds argument checks and support for different flow directions.
2014-11-21 06:05:49 +01:00
2014-11-21 Werner Lemberg <wl@gnu.org>
* src/base/ftbitmap.c (FT_Bitmap_Copy): Improve.
This commit adds argument checks and support for different flow
directions.
* src/base/ftbitmap.c (FT_Bitmap_New): Check argument.
2014-11-20 21:07:56 +01:00
2014-11-20 Werner Lemberg <wl@gnu.org>
* src/base/ftbitmap.c (FT_Bitmap_New): Check argument.
Change some fields in `FT_Bitmap' to unsigned type. This doesn't break ABI. * include/ftimage.h (FT_Bitmap): Make `rows', `width', `num_grays', `pixel_mode', and `palette_mode' unsigned types. * src/base/ftbitmap.c: Updated. (FT_Bitmap_Copy): Fix casts. * src/cache/ftcsbits.c, src/raster/ftraster.c, src/sfnt/pngshim.c: Updated.
2014-11-19 21:28:21 +01:00
2014-11-19 Werner Lemberg <wl@gnu.org>
Change some fields in `FT_Bitmap' to unsigned type.
This doesn't break ABI.
* include/ftimage.h (FT_Bitmap): Make `rows', `width', `num_grays',
`pixel_mode', and `palette_mode' unsigned types.
* src/base/ftbitmap.c: Updated.
(FT_Bitmap_Copy): Fix casts.
* src/cache/ftcsbits.c, src/raster/ftraster.c, src/sfnt/pngshim.c:
Updated.
Make `FT_Bitmap_Convert' correctly handle negative `pitch' values. * src/base/ftbitmap.c (FT_Bitmap_Convert): Always use positive value for the pitch while copying data. Correctly set pitch sign in target bitmap.
2014-11-19 21:21:23 +01:00
2014-11-19 Werner Lemberg <wl@gnu.org>
Make `FT_Bitmap_Convert' correctly handle negative `pitch' values.
* src/base/ftbitmap.c (FT_Bitmap_Convert): Always use positive value
for the pitch while copying data.
Correctly set pitch sign in target bitmap.
Minor code improvement in `FT_Bitmap_Embolden'. * src/base/ftbitmap.c (FT_Bitmap_Embolden) <FT_PIXEL_MODE_GRAY[24]>: Fix thinko.
2014-11-19 21:13:23 +01:00
2014-11-19 Werner Lemberg <wl@gnu.org>
Minor code improvement in `FT_Bitmap_Embolden'.
* src/base/ftbitmap.c (FT_Bitmap_Embolden) <FT_PIXEL_MODE_GRAY[24]>:
Fix thinko.
* src/base/fttrigon.c: Use dedicated `FT_Angle' for arctan table.
2014-11-20 03:19:06 +01:00
2014-11-19 Alexei Podtelezhnikov <apodtele@gmail.com>
* src/base/fttrigon.c: Use dedicated `FT_Angle' for arctan table.
Avoid compiler warnings on x86-64 for `FT_MulFix'. `FT_MulFix' takes `FT_Long' parameters as defined in `freetype.h', but several inline implementations of it in `ftcalc.h' take `FT_Int32' arguments. This is causing compiler warnings on x86-64: If parameters of type `FT_Fixed' (= `FT_Long') are passed to the inline implementation of this function, integer values are truncated from 64bit to 32bit. * include/internal/ftcalc.h (FT_MulFix) [FT_MULFIX_ASSEMBLER]: Add casts.
2014-11-19 06:46:23 +01:00
2014-11-19 Behdad Esfahbod <behdad@behdad.org>
Avoid compiler warnings on x86-64 for `FT_MulFix'.
`FT_MulFix' takes `FT_Long' parameters as defined in `freetype.h',
but several inline implementations of it in `ftcalc.h' take
`FT_Int32' arguments. This is causing compiler warnings on x86-64:
If parameters of type `FT_Fixed' (= `FT_Long') are passed to the
inline implementation of this function, integer values are truncated
from 64bit to 32bit.
* include/internal/ftcalc.h (FT_MulFix) [FT_MULFIX_ASSEMBLER]: Add
casts.
[sfnt] Fix Savannah bug #43597. * src/sfnt/pngshim.c (Load_SBit_Png): Protect against too large bitmaps.
2014-11-15 09:05:22 +01:00
2014-11-15 Werner Lemberg <wl@gnu.org>
[sfnt] Fix Savannah bug #43597.
* src/sfnt/pngshim.c (Load_SBit_Png): Protect against too large
bitmaps.
[sfnt] Fix Savannah bug #43591. * src/sfnt/ttsbit.c (tt_sbit_decoder_init): Protect against addition and multiplication overflow.
2014-11-12 21:42:13 +01:00
2014-11-12 Werner Lemberg <wl@gnu.org>
[sfnt] Fix Savannah bug #43591.
* src/sfnt/ttsbit.c (tt_sbit_decoder_init): Protect against addition
and multiplication overflow.
[sfnt] Fix Savannah bug #43590. * src/sfnt/ttload.c (check_table_dir, tt_face_load_font_dir): Protect against addition overflow.
2014-11-12 21:26:44 +01:00
2014-11-12 Werner Lemberg <wl@gnu.org>
[sfnt] Fix Savannah bug #43590.
* src/sfnt/ttload.c (check_table_dir, tt_face_load_font_dir):
Protect against addition overflow.
[sfnt] Fix Savannah bug #43589. * src/sfnt/sfobjs.c (woff_open_font): Protect against addition overflow.
2014-11-12 21:06:08 +01:00
2014-11-12 Werner Lemberg <wl@gnu.org>
[sfnt] Fix Savannah bug #43589.
* src/sfnt/sfobjs.c (woff_open_font): Protect against addition
overflow.
[sfnt] Fix Savannah bug #43588. * src/sfnt/ttcmap.c (tt_cmap8_validate, tt_cmap10_validate, tt_cmap12_validate, tt_cmap13_validate, tt_cmap14_validate): Protect against overflow in additions and multiplications.
2014-11-12 20:51:20 +01:00
2014-11-12 Werner Lemberg <wl@gnu.org>
[sfnt] Fix Savannah bug #43588.
* src/sfnt/ttcmap.c (tt_cmap8_validate, tt_cmap10_validate,
tt_cmap12_validate, tt_cmap13_validate, tt_cmap14_validate): Protect
against overflow in additions and multiplications.
[base] CORDIC improvements. The scaling between the hypotenuse and its CORDIC approximation is based on regression analysis. The smaller padding for `theta' is justifed by its maximum error of less than 6. * src/base/fttrigon.c (ft_trig_downscale): Borrow code from ./ftcalc.c (ft_multo64), change linear intercept. (ft_trig_pseudo_polarize): Decrease `theta' padding.
2014-11-10 05:22:43 +01:00
2014-11-10 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] CORDIC improvements.
The scaling between the hypotenuse and its CORDIC approximation is
based on regression analysis. The smaller padding for `theta' is
justifed by its maximum error of less than 6.
* src/base/fttrigon.c (ft_trig_downscale): Borrow code from
./ftcalc.c (ft_multo64), change linear intercept.
(ft_trig_pseudo_polarize): Decrease `theta' padding.
* src/base/ftstroke.c (ft_stroker_inside): Fix border intersections. One more place to check whether `radius' is zero. Problem reported by Marco Wertz <marco.wertz@gmx.de>.
2014-11-09 01:27:38 +01:00
2014-11-09 Werner Lemberg <wl@gnu.org>
* src/base/ftstroke.c (ft_stroker_inside): Fix border intersections.
One more place to check whether `radius' is zero.
Problem reported by Marco Wertz <marco.wertz@gmx.de>.
Fix Savannah bug #43535. * src/bdf/bdflib.c (_bdf_strncmp): New macro that checks one character more than `strncmp'. s/ft_strncmp/_bdf_strncmp/ everywhere.
2014-11-07 07:42:33 +01:00
2014-11-07 Werner Lemberg <wl@gnu.org>
[sfnt] Fix Savannah bug #43588. * src/sfnt/ttcmap.c (tt_cmap8_validate, tt_cmap10_validate, tt_cmap12_validate, tt_cmap13_validate, tt_cmap14_validate): Protect against overflow in additions and multiplications.
2014-11-12 20:51:20 +01:00
[bdf] Fix Savannah bug #43535.
Fix Savannah bug #43535. * src/bdf/bdflib.c (_bdf_strncmp): New macro that checks one character more than `strncmp'. s/ft_strncmp/_bdf_strncmp/ everywhere.
2014-11-07 07:42:33 +01:00
* src/bdf/bdflib.c (_bdf_strncmp): New macro that checks one
character more than `strncmp'.
s/ft_strncmp/_bdf_strncmp/ everywhere.
Fix Savannah bug #43548. * src/pcf/pcfread (pcf_get_encodings): Add sanity checks for row and column values.
2014-11-06 23:25:05 +01:00
2014-11-06 Werner Lemberg <wl@gnu.org>
[sfnt] Fix Savannah bug #43588. * src/sfnt/ttcmap.c (tt_cmap8_validate, tt_cmap10_validate, tt_cmap12_validate, tt_cmap13_validate, tt_cmap14_validate): Protect against overflow in additions and multiplications.
2014-11-12 20:51:20 +01:00
[pcf] Fix Savannah bug #43548.
Fix Savannah bug #43548. * src/pcf/pcfread (pcf_get_encodings): Add sanity checks for row and column values.
2014-11-06 23:25:05 +01:00
Fix Savannah bug #43535. * src/bdf/bdflib.c (_bdf_strncmp): New macro that checks one character more than `strncmp'. s/ft_strncmp/_bdf_strncmp/ everywhere.
2014-11-07 07:42:33 +01:00
* src/pcf/pcfread.c (pcf_get_encodings): Add sanity checks for row
and column values.
Fix Savannah bug #43548. * src/pcf/pcfread (pcf_get_encodings): Add sanity checks for row and column values.
2014-11-06 23:25:05 +01:00
Fix Savannah bug #43547. * src/pcf/pcfread.c (pcf_read_TOC): Check `size' and `offset' values.
2014-11-06 22:32:46 +01:00
2014-11-06 Werner Lemberg <wl@gnu.org>
[sfnt] Fix Savannah bug #43588. * src/sfnt/ttcmap.c (tt_cmap8_validate, tt_cmap10_validate, tt_cmap12_validate, tt_cmap13_validate, tt_cmap14_validate): Protect against overflow in additions and multiplications.
2014-11-12 20:51:20 +01:00
[pcf] Fix Savannah bug #43547.
Fix Savannah bug #43547. * src/pcf/pcfread.c (pcf_read_TOC): Check `size' and `offset' values.
2014-11-06 22:32:46 +01:00
* src/pcf/pcfread.c (pcf_read_TOC): Check `size' and `offset'
values.
* src/pcf/pcfread.c (pcf_read_TOC): Avoid memory leak.
2014-11-06 13:30:28 +01:00
2014-11-06 Werner Lemberg <wl@gnu.org>
* src/pcf/pcfread.c (pcf_read_TOC): Avoid memory leak.
* src/truetype/ttsubpix.c (COMPATIBILITY_MODE_Rules): Updated. The previous commit deteriorates rendering of DejaVu and similar fonts; this gets compensated with this rule.
2014-11-03 07:24:59 +01:00
2014-11-03 Infinality <infinality@infinality.net>
* src/truetype/ttsubpix.c (COMPATIBILITY_MODE_Rules): Updated.
The previous commit deteriorates rendering of DejaVu and similar
fonts; this gets compensated with this rule.
* src/truetype/ttinterp.c (Ins_DELTAP): Fix subpixel hinting. Before this patch, it was impossible to ever call DELTAP[123] in subpixel hinting mode as described in the ClearType whitepaper; it only worked if in `compatibility mode'. However, compatibility mode essentially disables SHPIX, completely ruining hinting of ttfautohint output, for example. We now follow the whitepaper more closely so that DELTAP[123] instructions for touched points in the non-subpixel direction are executed.
2014-11-03 07:20:57 +01:00
2014-11-03 Werner Lemberg <wl@gnu.org>
* src/truetype/ttinterp.c (Ins_DELTAP): Fix subpixel hinting.
Before this patch, it was impossible to ever call DELTAP[123] in
subpixel hinting mode as described in the ClearType whitepaper; it
only worked if in `compatibility mode'. However, compatibility mode
essentially disables SHPIX, completely ruining hinting of
ttfautohint output, for example.
We now follow the whitepaper more closely so that DELTAP[123]
instructions for touched points in the non-subpixel direction are
executed.
[smooth] Improve code readability. * src/smooth/ftsmooth.c (ft_smooth_render_generic): Rearrange code.
2014-11-01 03:12:37 +01:00
2014-10-31 Alexei Podtelezhnikov <apodtele@gmail.com>
[smooth] Improve code readability.
* src/smooth/ftsmooth.c (ft_smooth_render_generic): Rearrange code.
[smooth] Reduce outline translations during rendering. * src/smooth/ftsmooth.c (ft_smooth_render_generic): Translate origin virtually by modifying cbox, actually translate outline if cumulative shift is not zero.
2014-10-31 05:07:14 +01:00
2014-10-31 Alexei Podtelezhnikov <apodtele@gmail.com>
[smooth] Reduce outline translations during rendering.
* src/smooth/ftsmooth.c (ft_smooth_render_generic): Translate origin
virtually by modifying cbox, actually translate outline if cumulative
shift is not zero.
[smooth] Fix Savannah bug #35604 (cont'd). * src/smooth/ftsmooth.c (ft_smooth_render_generic): Remove checks and casts that became unnecessary after the variable type upgrades.
2014-10-31 03:43:01 +01:00
2014-10-30 Alexei Podtelezhnikov <apodtele@gmail.com>
[smooth] Fix Savannah bug #35604 (cont'd).
* src/smooth/ftsmooth.c (ft_smooth_render_generic): Remove checks and
casts that became unnecessary after the variable type upgrades.
[smooth] Improve code readability. * src/smooth/ftsmooth.c (ft_smooth_render_generic): Rearrange code.
2014-10-30 04:45:23 +01:00
2014-10-29 Alexei Podtelezhnikov <apodtele@gmail.com>
[smooth] Improve code readability.
* src/smooth/ftsmooth.c (ft_smooth_render_generic): Rearrange code.
Unify hypotenuse approximations. * include/internal/ftcalc.h (FT_HYPOT): Move macro from here... * include/internal/ftobjs.h: ... to here, next to required `FT_ABS'. * src/smooth/ftgrays.c (gray_render_cubic): Use it here.
2014-10-30 03:24:24 +01:00
2014-10-29 Alexei Podtelezhnikov <apodtele@gmail.com>
Unify hypotenuse approximations.
* include/internal/ftcalc.h (FT_HYPOT): Move macro from here...
* include/internal/ftobjs.h: ... to here, next to required `FT_ABS'.
* src/smooth/ftgrays.c (gray_render_cubic): Use it here.
[cff] Test valid darkening parameter macros in `ftoption.h'. We no longer need an otherwise unused typedef that can cause a gcc warning. Problem reported by Alexei. * src/cff/cffobjs.c (cff_driver_init): Use `CFF_CONFIG_OPTION_DARKENING_PARAMETER_XXX' macros directly. (SET_DARKENING_PARAMETERS): Removed. Compile time tests are now ... * devel/ftoption.h, include/config/ftoption.h: ... here.
2014-10-25 05:56:59 +02:00
2014-10-25 Werner Lemberg <wl@gnu.org>
[cff] Test valid darkening parameter macros in `ftoption.h'.
We no longer need an otherwise unused typedef that can cause a gcc
warning.
Problem reported by Alexei.
* src/cff/cffobjs.c (cff_driver_init): Use
`CFF_CONFIG_OPTION_DARKENING_PARAMETER_XXX' macros directly.
(SET_DARKENING_PARAMETERS): Removed.
Compile time tests are now ...
* devel/ftoption.h, include/config/ftoption.h: ... here.
Improve flat corner definition. * include/internal/ftcalc.h (FT_HYPOT): Macro to approximate Euclidean distance with the alpha max plus beta min algorithm. * src/base/ftcalc.c (ft_corner_is_flat): Use it instead of Taxicab metric.
2014-10-25 05:50:57 +02:00
2014-10-25 Alexei Podtelezhnikov <apodtele@gmail.com>
Improve flat corner definition.
* include/internal/ftcalc.h (FT_HYPOT): Macro to approximate Euclidean
distance with the alpha max plus beta min algorithm.
* src/base/ftcalc.c (ft_corner_is_flat): Use it instead of Taxicab
metric.
[build] Improve property file for vc2010. User-defined properties should be empty by default to prevent linker failures. * builds/windows/vc2010/freetype.user.props, builds/windows/vc2010/freetype.vcxproj: s/OptionsDirectory/UserOptionDirectory/. Comment out all user options.
2014-10-23 20:01:48 +02:00
2014-10-23 David Weiß <David.Weiss@ptvgroup.com>
[build] Improve property file for vc2010.
User-defined properties should be empty by default to prevent linker
failures.
* builds/windows/vc2010/freetype.user.props,
builds/windows/vc2010/freetype.vcxproj:
s/OptionsDirectory/UserOptionDirectory/.
Comment out all user options.
[cff] Work around bug in preprocessor of MSVC 2010. We have been hit by https://connect.microsoft.com/VisualStudio/feedback/details/718976/msvc-pr * devel/ftoption.h, include/config/ftoption.h: Replace `CFF_CONFIG_OPTION_DARKENING_PARAMETERS' with eight macros `CFF_CONFIG_OPTION_DARKENING_PARAMETER_{X,Y}{1,2,3,4}'. * src/cff/cffobjs.c (SET_DARKENING_PARAMETERS): Removed. We no longer need double expansion. (SET_DARKENING_PARAMETERS_0): Renamed to ... (SET_DARKENING_PARAMETERS): ... this. Update call.
2014-10-23 19:57:37 +02:00
2014-10-23 Werner Lemberg <wl@gnu.org>
[cff] Work around bug in preprocessor of MSVC 2010.
We have been hit by
https://connect.microsoft.com/VisualStudio/feedback/details/718976/msvc-pr
* devel/ftoption.h, include/config/ftoption.h: Replace
`CFF_CONFIG_OPTION_DARKENING_PARAMETERS' with eight macros
`CFF_CONFIG_OPTION_DARKENING_PARAMETER_{X,Y}{1,2,3,4}'.
* src/cff/cffobjs.c (SET_DARKENING_PARAMETERS): Removed. We no
longer need double expansion.
(SET_DARKENING_PARAMETERS_0): Renamed to ...
(SET_DARKENING_PARAMETERS): ... this.
Update call.
[sbit] Minor fixes. * src/sfnt/ttsbit.c (tt_face_load_sbit) [TT_SBIT_TABLE_TYPE_SBIX]: Accept overlay format also, but emit warning message in that case. (tt_sbit_decoder_load_metrics): Add missing newline to error message. (tt_sbit_load_sbix_image): Add `rgbl' graphic type (as used on iOS 7.1) to the list of unsupported formats.
2014-10-20 08:35:50 +02:00
2014-10-20 Werner Lemberg <wl@gnu.org>
[sbit] Minor fixes.
* src/sfnt/ttsbit.c (tt_face_load_sbit) [TT_SBIT_TABLE_TYPE_SBIX]:
Accept overlay format also, but emit warning message in that case.
(tt_sbit_decoder_load_metrics): Add missing newline to error
message.
(tt_sbit_load_sbix_image): Add `rgbl' graphic type (as used on iOS
7.1) to the list of unsupported formats.
[truetype] Clean up bytecode rounding. Zero distance does not have to be treated specially if you follow specifications and check the sign as the very last step of rounding. * src/truetype/ttinterp.c (Round_None, Round_To_Grid, Round_Down_To_Grid, Round_Up_To_Grid, Round_To_Double_Grid): Use macros when available, do not check for non-zero distance. (Round_To_Half_Grid, Round_Super, Round_Super_45): Ditto, return phase if sign changed.
2014-10-20 05:31:08 +02:00
2014-10-19 Alexei Podtelezhnikov <apodtele@gmail.com>
[truetype] Clean up bytecode rounding.
Zero distance does not have to be treated specially if you follow
specifications and check the sign as the very last step of rounding.
* src/truetype/ttinterp.c (Round_None, Round_To_Grid,
Round_Down_To_Grid, Round_Up_To_Grid, Round_To_Double_Grid): Use
macros when available, do not check for non-zero distance.
(Round_To_Half_Grid, Round_Super, Round_Super_45): Ditto, return phase
if sign changed.
[truetype] Unwrap engine compensation settings. * src/truetype/ttobjs.c (tt_size_init_bytecode): Updated.
2014-10-18 16:10:04 +02:00
2014-10-18 Alexei Podtelezhnikov <apodtele@gmail.com>
[truetype] Unwrap engine compensation settings.
* src/truetype/ttobjs.c (tt_size_init_bytecode): Updated.
[build] Add property file to vc2010 project. This simplifies custom build configurations, especially for automated build environments. * builds/windows/vc2010/freetype.user.props: New configuration file. * builds/windows/vc2010/freetype.vcxproj: Include `freetype.user.props' and use its data fields. * builds/windows/vc2010/index.html: Updated.
2014-10-18 14:59:20 +02:00
2014-10-18 David Weiß <David.Weiss@ptvgroup.com>
[build] Add property file to vc2010 project.
This simplifies custom build configurations, especially for
automated build environments.
* builds/windows/vc2010/freetype.user.props: New configuration file.
* builds/windows/vc2010/freetype.vcxproj: Include
`freetype.user.props' and use its data fields.
* builds/windows/vc2010/index.html: Updated.
[autofit] Add blue-zone support for Telugu. This essentially moves the Telugu script from the `Indic' hinter to the `Latin' hinter. Note that this is a first shot and quite certainly needs refinements. * src/autofit/afblue.dat: Add blue zone data for Telugu. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Telugu standard characters and move data out of AF_CONFIG_OPTION_INDIC block. * src/autofit/afranges.c: Move Telugu data out of AF_CONFIG_OPTION_INDIC block. * src/autofit/afstyles.h: Update Telugu data; in particular, use AF_WRITING_SYSTEM_LATIN.
2014-10-18 11:01:14 +02:00
2014-10-18 Werner Lemberg <wl@gnu.org>
[autofit] Add blue-zone support for Telugu.
This essentially moves the Telugu script from the `Indic' hinter to
the `Latin' hinter.
Note that this is a first shot and quite certainly needs
refinements.
* src/autofit/afblue.dat: Add blue zone data for Telugu.
* src/autofit/afblue.c, src/autofit/afblue.h: Regenerated.
* src/autofit/afscript.h: Add Telugu standard characters and move
data out of AF_CONFIG_OPTION_INDIC block.
* src/autofit/afranges.c: Move Telugu data out of
AF_CONFIG_OPTION_INDIC block.
* src/autofit/afstyles.h: Update Telugu data; in particular, use
AF_WRITING_SYSTEM_LATIN.
[cmake] Add iOS build support. * builds/cmake/iOS.cmake: New file. Universal binaries are built with both 32 and 64 bit arm architectures. * CMakeLists.txt (IOS_PLATFORM): New variable for running the iOS toolchain. Possible values are `OS' to build on iOS, or `SIMULATOR' to build on APPLE.
2014-10-18 10:42:28 +02:00
2014-10-18 David Wimsey <david@wimsey.us>
[cmake] Add iOS build support.
Minor.
2014-10-18 10:45:09 +02:00
From Savannah patch #8497.
[cmake] Add iOS build support. * builds/cmake/iOS.cmake: New file. Universal binaries are built with both 32 and 64 bit arm architectures. * CMakeLists.txt (IOS_PLATFORM): New variable for running the iOS toolchain. Possible values are `OS' to build on iOS, or `SIMULATOR' to build on APPLE.
2014-10-18 10:42:28 +02:00
* builds/cmake/iOS.cmake: New file. Universal binaries are built
with both 32 and 64 bit arm architectures.
* CMakeLists.txt (IOS_PLATFORM): New variable for running the iOS
toolchain. Possible values are `OS' to build on iOS, or
`SIMULATOR' to build on APPLE.
[cff] Add `CFF_CONFIG_OPTION_DARKENING_PARAMETERS' config macro. * devel/ftoption.h, include/config/ftoption.h (CFF_CONFIG_OPTION_DARKENING_PARAMETERS): New macro. * src/cff/cffobjs.c (SET_DARKENING_PARAMETERS, SET_DARKENING_PARAMETERS_0): New macros. (cff_driver_init): Use new macros.
2014-10-16 22:54:01 +02:00
2014-10-16 Behdad Esfahbod <behdad@behdad.org>
Werner Lemberg <wl@gnu.org>
[cff] Add `CFF_CONFIG_OPTION_DARKENING_PARAMETERS' config macro.
* devel/ftoption.h, include/config/ftoption.h
(CFF_CONFIG_OPTION_DARKENING_PARAMETERS): New macro.
* src/cff/cffobjs.c (SET_DARKENING_PARAMETERS,
SET_DARKENING_PARAMETERS_0): New macros.
(cff_driver_init): Use new macros.
[truetype] Limit delta shift range. The legal range for delta shift is zero through six. Negative values are illegal according to https://developer.apple.com/fonts/TrueType-Reference-Manual/RM04/Chap4.html#delta%20shift * src/truetype/ttobjs.h (delta_shift, delta_base): Make unsigned. * src/truetype/ttinterp.h (DO_SDS): Throw an error if delta_shift out of range. (Ins_DELTAP, Ins_DELTAC): Optimize for legal delta_shift.
2014-10-15 05:03:56 +02:00
2014-10-14 Alexei Podtelezhnikov <apodtele@gmail.com>
[truetype] Limit delta shift range.
Typos.
2014-10-16 07:24:44 +02:00
The valid range for delta shift is zero through six. Negative values
are invalid according to
[truetype] Limit delta shift range. The legal range for delta shift is zero through six. Negative values are illegal according to https://developer.apple.com/fonts/TrueType-Reference-Manual/RM04/Chap4.html#delta%20shift * src/truetype/ttobjs.h (delta_shift, delta_base): Make unsigned. * src/truetype/ttinterp.h (DO_SDS): Throw an error if delta_shift out of range. (Ins_DELTAP, Ins_DELTAC): Optimize for legal delta_shift.
2014-10-15 05:03:56 +02:00
https://developer.apple.com/fonts/TrueType-Reference-Manual/RM04/Chap4.html#delta%20shift
* src/truetype/ttobjs.h (delta_shift, delta_base): Make unsigned.
Typos.
2014-10-16 07:24:44 +02:00
* src/truetype/ttinterp.h (DO_SDS): Throw an error if `delta_shift'
is out of range.
(Ins_DELTAP, Ins_DELTAC): Optimize for valid `delta_shift'.
[truetype] Limit delta shift range. The legal range for delta shift is zero through six. Negative values are illegal according to https://developer.apple.com/fonts/TrueType-Reference-Manual/RM04/Chap4.html#delta%20shift * src/truetype/ttobjs.h (delta_shift, delta_base): Make unsigned. * src/truetype/ttinterp.h (DO_SDS): Throw an error if delta_shift out of range. (Ins_DELTAP, Ins_DELTAC): Optimize for legal delta_shift.
2014-10-15 05:03:56 +02:00
A better fix for Savannah bug #43392. Suggested by Doug Felt <dougfelt@gmail.com>. * src/sfnt/ttsbit.c (tt_sbit_decoder_load_metrics): Set `vertAdvance' to zero... * src/truetype/ttgload.c (TT_Load_Glyph): ... and set here a default value for `vertAdvance' based on `linearVertAdvance' in case `vertAdvance' is zero. Note that the previous computed ad-hoc value for `linearVertAdvance' was apparently not tested in a real-life situation.
2014-10-16 07:19:46 +02:00
2014-10-16 Werner Lemberg <wl@gnu.org>
A better fix for Savannah bug #43392.
Suggested by Doug Felt <dougfelt@gmail.com>.
Typos.
2014-10-16 07:24:44 +02:00
* src/sfnt/ttsbit.c (tt_sbit_decoder_load_metrics): Set
A better fix for Savannah bug #43392. Suggested by Doug Felt <dougfelt@gmail.com>. * src/sfnt/ttsbit.c (tt_sbit_decoder_load_metrics): Set `vertAdvance' to zero... * src/truetype/ttgload.c (TT_Load_Glyph): ... and set here a default value for `vertAdvance' based on `linearVertAdvance' in case `vertAdvance' is zero. Note that the previous computed ad-hoc value for `linearVertAdvance' was apparently not tested in a real-life situation.
2014-10-16 07:19:46 +02:00
`vertAdvance' to zero...
* src/truetype/ttgload.c (TT_Load_Glyph): ... and set here a default
value for `vertAdvance' based on `linearVertAdvance' in case
`vertAdvance' is zero. Note that the previous computed ad-hoc value
for `linearVertAdvance' was apparently not tested in a real-life
situation.
[build] Better optimization settings for vc2010 solution file. * builds/windows/vc2010/freetype.sln, builds/windows/vc2010/freetype.vcxproj: Updated.
2014-10-14 11:35:16 +02:00
2014-10-14 David Weiß <David.Weiss@ptvgroup.com>
[build] Better optimization settings for vc2010 solution file.
* builds/windows/vc2010/freetype.sln,
builds/windows/vc2010/freetype.vcxproj: Updated.
[autofit] Adjust Devenagari character range. * src/autofit/afranges.c (af_deva_uniranges): Omit characters that are common to all other Indic scripts.
2014-10-14 08:28:09 +02:00
2014-10-14 Werner Lemberg <wl@gnu.org>
[autofit] Adjust Devenagari character range.
* src/autofit/afranges.c (af_deva_uniranges): Omit characters that
are common to all other Indic scripts.
[sfnt] Fix Savannah bug #43392. * src/sfnt/ttsbit.c (tt_sbit_decoder_load_metrics): Don't let vertical metrics uninitialized.
2014-10-12 08:31:32 +02:00
2014-10-12 Werner Lemberg <wl@gnu.org>
[sfnt] Fix Savannah bug #43392.
* src/sfnt/ttsbit.c (tt_sbit_decoder_load_metrics): Don't let
vertical metrics uninitialized.
[base] Small bbox correction. * src/base/ftbbox.c (FT_Outline_Get_BBox): Start from nonsense bbox instead of initial point that could be `off' in conic outlines.
2014-10-11 20:40:51 +02:00
2014-10-11 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Small bbox correction.
* src/base/ftbbox.c (FT_Outline_Get_BBox): Start from nonsense bbox
Typos.
2014-10-16 07:24:44 +02:00
instead of initial point that could be `off' in conic outlines.
[base] Small bbox correction. * src/base/ftbbox.c (FT_Outline_Get_BBox): Start from nonsense bbox instead of initial point that could be `off' in conic outlines.
2014-10-11 20:40:51 +02:00
[base] Fix Savannah bug #43356. * src/base/ftbbox.c (BBox_Move_To, BBox_Conic_To): Update bbox in case of implicit `to'. (BBox_Line_To): New emitter that does not update bbox.
2014-10-09 06:58:14 +02:00
2014-10-08 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Fix Savannah bug #43356.
* src/base/ftbbox.c (BBox_Move_To, BBox_Conic_To): Update bbox in case
Typos.
2014-10-16 07:24:44 +02:00
of implicit `to'.
[base] Fix Savannah bug #43356. * src/base/ftbbox.c (BBox_Move_To, BBox_Conic_To): Update bbox in case of implicit `to'. (BBox_Line_To): New emitter that does not update bbox.
2014-10-09 06:58:14 +02:00
(BBox_Line_To): New emitter that does not update bbox.
[base] Introduce and use new macro `FT_UPDATE_BBOX' * src/base/ftbbox.c (FT_UPDATE_BBOX): New macro. (FT_Outline_Get_BBox): Use it here.
2014-10-09 04:01:08 +02:00
2014-10-08 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Introduce and use new macro `FT_UPDATE_BBOX'
* src/base/ftbbox.c (FT_UPDATE_BBOX): New macro.
(FT_Outline_Get_BBox): Use it here.
[base] Significant optimization of `ft_div64by32' We shift as many bits as we can into the high register, perform 32-bit division with modulo there, then work through the remaining bits with long division. This optimization is especially noticeable for smaller dividends that barely use the high register. * src/base/ftcalc.c (ft_div64by32): Updated.
2014-10-03 05:13:33 +02:00
2014-10-02 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Significant optimization of `ft_div64by32'
We shift as many bits as we can into the high register, perform
32-bit division with modulo there, then work through the remaining
bits with long division. This optimization is especially noticeable
for smaller dividends that barely use the high register.
* src/base/ftcalc.c (ft_div64by32): Updated.
[cff] Fix Savannah bug #43271. * src/cff/cf2font.c (cf2_computeDarkening): Change overflow detection to use logarithms and clamp `scaledStem'.
2014-10-02 06:32:32 +02:00
2014-10-02 Dave Arnold <darnold@adobe.com>
[cff] Fix Savannah bug #43271.
* src/cff/cf2font.c (cf2_computeDarkening): Change overflow
detection to use logarithms and clamp `scaledStem'.
* src/base/ftcalc.c: Remove miscellaneous type casts.
2014-10-02 05:27:15 +02:00
2014-10-01 Alexei Podtelezhnikov <apodtele@gmail.com>
* src/base/ftcalc.c: Remove miscellaneous type casts.
[base] Use more common `FT_MSB' implementation with masks. * src/base/ftcalc.c (FT_MSB): Updated.
2014-10-02 04:36:40 +02:00
2014-10-01 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Use more common `FT_MSB' implementation with masks.
* src/base/ftcalc.c (FT_MSB): Updated.
[base] Clean up. * src/base/ftcalc.c (FT_MOVE_SIGN): New macro for frequently used code.
2014-10-01 05:09:39 +02:00
2014-09-30 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Clean up.
* src/base/ftcalc.c (FT_MOVE_SIGN): New macro for frequently used
code.
[base] Avoid unnecessary long division. This applies to `FT_MulDiv' but not to `FT_DivFix', where overflows or lack thereof are predicted accurately. * src/base/ftcalc.c (ft_div64by32): Improve readability. (FT_MulDiv, FT_MulDiv_No_Round) [!FT_LONG64]: Use straight division when multiplication stayed within 32 bits.
2014-09-26 04:54:38 +02:00
2014-09-25 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Avoid unnecessary long division.
This applies to `FT_MulDiv' but not to `FT_DivFix', where overflows or
lack thereof are predicted accurately.
* src/base/ftcalc.c (ft_div64by32): Improve readability.
(FT_MulDiv, FT_MulDiv_No_Round) [!FT_LONG64]: Use straight division
when multiplication stayed within 32 bits.
[autofit] Minor clean-ups. * src/autofit/afhints.c (AF_FLAGS): Remove obsolete values. * src/autofit/afhints.c (af_glyph_hints_dump_points, af_glyph_hints_align_strong_points): Updated. * src/autofit/aflatin.c (af_latin_hints_link_segments, af_latin_hints_compute_segments), src/autofit/afcjk.c (af_cjk_hints_link_segments), src/autofit/aflatin2.c (af_latin2_hints_link_segments, af_latin2_hints_compute_segments): There are no longer fake segments since more than 10 years...
2014-09-24 19:06:13 +02:00
2014-09-24 Werner Lemberg <wl@gnu.org>
[autofit] Minor clean-ups.
* src/autofit/afhints.c (AF_FLAGS): Remove obsolete values.
* src/autofit/afhints.c (af_glyph_hints_dump_points,
af_glyph_hints_align_strong_points): Updated.
* src/autofit/aflatin.c (af_latin_hints_link_segments,
af_latin_hints_compute_segments), src/autofit/afcjk.c
(af_cjk_hints_link_segments), src/autofit/aflatin2.c
(af_latin2_hints_link_segments, af_latin2_hints_compute_segments):
There are no longer fake segments since more than 10 years...
[autofit] Minor code streamlining. * src/autofit/afhints.c (af_axis_hints_new_edge): Remove redundant initialization.
2014-09-22 06:42:24 +02:00
2014-09-22 Werner Lemberg <wl@gnu.org>
[autofit] Minor code streamlining.
* src/autofit/afhints.c (af_axis_hints_new_edge): Remove redundant
initialization.
* src/base/ftcalc.c: Harmonize code.
2014-09-20 04:03:15 +02:00
2014-09-19 Alexei Podtelezhnikov <apodtele@gmail.com>
* src/base/ftcalc.c: Harmonize code.
2014-09-15 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Tighten the overflow check in `FT_MulDiv'. * src/base/ftcalc.c (FT_MulDiv) [!FT_LONG64]: Updated.
2014-09-16 04:06:19 +02:00
[base] Tighten the overflow check in `FT_MulDiv'.
* src/base/ftcalc.c (FT_MulDiv) [!FT_LONG64]: Updated.
Fix Savannah bug #43153. * src/psaux/psconv.c (PS_Conv_ToFixed): Add protection against overflow in `divider'.
2014-09-09 03:27:43 +02:00
2014-09-08 Alexei Podtelezhnikov <apodtele@gmail.com>
Fix Savannah bug #43153.
* src/psaux/psconv.c (PS_Conv_ToFixed): Add protection against
[base] Significant optimization of `ft_div64by32' We shift as many bits as we can into the high register, perform 32-bit division with modulo there, then work through the remaining bits with long division. This optimization is especially noticeable for smaller dividends that barely use the high register. * src/base/ftcalc.c (ft_div64by32): Updated.
2014-10-03 05:13:33 +02:00
overflow in `divider'.
Fix Savannah bug #43153. * src/psaux/psconv.c (PS_Conv_ToFixed): Add protection against overflow in `divider'.
2014-09-09 03:27:43 +02:00
[base] Tighten the overflow check in `FT_DivFix'. This fixes a 13-year old bug. The original overflow check should have been updated when rounding was introduced into this function (c2cd00443b). * src/base/ftcalc.c (FT_DivFix) [!FT_LONG64]: Updated. * include/freetype.h (FT_DivFix): Updated documentation.
2014-09-04 04:55:26 +02:00
2014-09-03 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Tighten the overflow check in `FT_DivFix'.
This fixes a 13-year old bug. The original overflow check should have
been updated when rounding was introduced into this function
(c2cd00443b).
* src/base/ftcalc.c (FT_DivFix) [!FT_LONG64]: Updated.
* include/freetype.h (FT_DivFix): Updated documentation.
[base] Tighten the overflow check in `FT_MulFix'. * src/base/ftcalc.c (FT_MulFix) [!FT_LONG64]: Updated.
2014-09-04 03:57:42 +02:00
2014-09-03 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Tighten the overflow check in `FT_MulFix'.
* src/base/ftcalc.c (FT_MulFix) [!FT_LONG64]: Updated.
[truetype] Shortcut ppem calculations for square pixels. * src/truetype/ttinterp.h (TT_ExecContextRec): New field `cur_ppem_func' with a function pointer. * src/truetype/ttinterp.c (TT_RunIns): Initialize `cur_ppem_func' depending on the pixel geometry to either... (Current_Ppem_Stretched): ... this for stretched pixels. (Current_Ppem): ... or this for square pixels. (DO_MPPEM, DO_MPS, Ins_DELTAP, Ins_DELTAC): Use `cur_ppem_func'.
2014-09-03 04:38:59 +02:00
2014-09-02 Alexei Podtelezhnikov <apodtele@gmail.com>
[truetype] Shortcut ppem calculations for square pixels.
* src/truetype/ttinterp.h (TT_ExecContextRec): New field
`cur_ppem_func' with a function pointer.
* src/truetype/ttinterp.c (TT_RunIns): Initialize `cur_ppem_func'
depending on the pixel geometry to either...
(Current_Ppem_Stretched): ... this for stretched pixels.
(Current_Ppem): ... or this for square pixels.
(DO_MPPEM, DO_MPS, Ins_DELTAP, Ins_DELTAC): Use `cur_ppem_func'.
Don't use `register' keyword. Fixes compiler warnings. * src/base/ftcalc.c (FT_Add64) [!FT_LONG64]: Do it. * src/gzip/inftrees.c (huft_build): Ditto. * src/truetype/ttinterp.c (TT_MulFix14_arm): Ditto.
2014-08-31 08:47:11 +02:00
2014-08-31 Behdad Esfahbod <behdad@behdad.org>
Don't use `register' keyword. Fixes compiler warnings.
* src/base/ftcalc.c (FT_Add64) [!FT_LONG64]: Do it.
* src/gzip/inftrees.c (huft_build): Ditto.
* src/truetype/ttinterp.c (TT_MulFix14_arm): Ditto.
[truetype] Optimize DELTAP and DELTAC. * src/truetype/ttinterp.c (Ins_DELTAP, Ins_DELTAC): Move ppem calculations outside of the loop.
2014-08-25 04:14:01 +02:00
2014-08-24 Alexei Podtelezhnikov <apodtele@gmail.com>
[truetype] Shortcut ppem calculations for square pixels. * src/truetype/ttinterp.h (TT_ExecContextRec): New field `cur_ppem_func' with a function pointer. * src/truetype/ttinterp.c (TT_RunIns): Initialize `cur_ppem_func' depending on the pixel geometry to either... (Current_Ppem_Stretched): ... this for stretched pixels. (Current_Ppem): ... or this for square pixels. (DO_MPPEM, DO_MPS, Ins_DELTAP, Ins_DELTAC): Use `cur_ppem_func'.
2014-09-03 04:38:59 +02:00
[truetype] Optimize DELTAP and DELTAC.
[truetype] Optimize DELTAP and DELTAC. * src/truetype/ttinterp.c (Ins_DELTAP, Ins_DELTAC): Move ppem calculations outside of the loop.
2014-08-25 04:14:01 +02:00
* src/truetype/ttinterp.c (Ins_DELTAP, Ins_DELTAC): Move ppem
calculations outside of the loop.
Fix Savannah bug #43033. * include/config/ftconfig.h, builds/unix/ftconfig.in, builds/vms/ftconfig.h [FT_LONG64]: Do not disable the macro when 64-bit type is `long'.
2014-08-22 05:28:52 +02:00
2014-08-21 Alexei Podtelezhnikov <apodtele@gmail.com>
Fix Savannah bug #43033.
* include/config/ftconfig.h, builds/unix/ftconfig.in,
builds/vms/ftconfig.h [FT_LONG64]: Do not disable the macro when
64-bit type is `long'.
[base] Small optimization of `FT_MulFix'. * src/base/ftcalc.c (FT_MulFix): Loosen up the condition for direct 32-bit calculations.
2014-08-20 06:57:22 +02:00
2014-08-20 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Small optimization of `FT_MulFix'.
* src/base/ftcalc.c (FT_MulFix): Loosen up the condition for direct
32-bit calculations.
[base] Use unsigned calculation in `FT_MulDiv'. * src/base/ftcalc.c (FT_MulDiv): Updated to expand 32-bit range.
2014-08-20 06:08:38 +02:00
2014-08-19 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Use unsigned calculation in `FT_MulDiv'.
* src/base/ftcalc.c (FT_MulDiv): Updated to expand 32-bit range.
[base] Remove truncation in `FT_DivFix'. * src/base/ftcalc.c (FT_DivFix): Updated.
2014-08-19 05:16:15 +02:00
2014-08-18 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Remove truncation in `FT_DivFix'.
* src/base/ftcalc.c (FT_DivFix): Updated.
Minor refactoring. * src/base/ftcalc.c (FT_MulDiv, FT_MulDiv_No_Round): Updated.
2014-08-15 05:21:46 +02:00
2014-08-14 Alexei Podtelezhnikov <apodtele@gmail.com>
Minor refactoring.
* src/base/ftcalc.c (FT_MulDiv, FT_MulDiv_No_Round): Updated.
2014-08-14 Alexei Podtelezhnikov <apodtele@gmail.com>
Turn FT_MSB into a macro when using gcc builtins. * src/base/ftcalc.c, include/internal/ftcalc.h: Updated.
2014-08-15 05:01:01 +02:00
Turn FT_MSB into a macro when using gcc builtins.
* src/base/ftcalc.c, include/internal/ftcalc.h: Updated.
[base] Avoid undefined FT_MSB in `BBox_Cubic_Check'. * src/base/ftbbox.c (BBox_Cubic_Check): Update. (update_cubic_max): Repalce with... (cubic_peak): ... this, which now handles upscaling.
2014-08-13 05:22:17 +02:00
2014-08-12 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Avoid undefined FT_MSB in `BBox_Cubic_Check'.
* src/base/ftbbox.c (BBox_Cubic_Check): Update.
(update_cubic_max): Repalce with...
(cubic_peak): ... this, which now handles upscaling.
[base] Handle collapsed outlines to avoid undefined FT_MSB. * src/base/ftoutln.c (FT_Outline_Get_Orientation): Update.
2014-08-12 06:26:16 +02:00
2014-08-11 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Handle collapsed outlines to avoid undefined FT_MSB.
* src/base/ftoutln.c (FT_Outline_Get_Orientation): Update.
[base] Restore FT_MulFix inlining. * include/freetype.h (FT_MulFix): Unconditionally defined. * src/base/ftcalc.c [FT_MULFIX_ASSEMBLER]: Move code from here... * include/internal/ftcalc.h [FT_MULFIX_ASSEMBLER]: ... to here, which conditionally replaces the function with an inline version through the macro.
2014-08-12 05:39:34 +02:00
2014-08-11 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Restore FT_MulFix inlining.
* include/freetype.h (FT_MulFix): Unconditionally defined.
* src/base/ftcalc.c [FT_MULFIX_ASSEMBLER]: Move code from here...
* include/internal/ftcalc.h [FT_MULFIX_ASSEMBLER]: ... to here,
which conditionally replaces the function with an inline version
through the macro.
* src/base/ftbitmap.c (ft_gray_for_premultiplied_srgb_bgra): Refactor.
2014-08-09 04:27:10 +02:00
2014-08-08 Alexei Podtelezhnikov <apodtele@gmail.com>
* src/base/ftbitmap.c (ft_gray_for_premultiplied_srgb_bgra): Refactor.
[cff] Fix typo. * src/cff/cf2hints.c (cf2_glyphpath_computeOffset): Use correct offsets in third quadrant. Reported by maks <maksqwe1@ukr.net>.
2014-07-26 02:53:50 +02:00
2014-07-26 Werner Lemberg <wl@gnu.org>
[cff] Fix typo.
* src/cff/cf2hints.c (cf2_glyphpath_computeOffset): Use correct
offsets in third quadrant.
Reported by maks <maksqwe1@ukr.net>.
Fix Savannah bug #42788. * src/pfr/pfrobjs.c: Include `ftcalc.h'.
2014-07-17 10:34:49 +02:00
2014-07-17 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #42788.
* src/pfr/pfrobjs.c: Include `ftcalc.h'.
Replace `ft_highpow2' function. * src/pfr/pfrobjs.c (pfr_face_get_kerning): Use `FT_MSB' instead of `ft_highpow2'. * src/base/ftutil.c, include/internal/ftobjs.h (ft_highpow2): Remove it.
2014-07-17 04:05:56 +02:00
2014-07-16 Alexei Podtelezhnikov <apodtele@gmail.com>
Replace `ft_highpow2' function.
* src/pfr/pfrobjs.c (pfr_face_get_kerning): Use `FT_MSB' instead of
`ft_highpow2'.
* src/base/ftutil.c, include/internal/ftobjs.h (ft_highpow2): Remove
it.
* src/base/ftcalc.c (FT_MSB): Utilize gcc builtins.
2014-07-16 05:54:34 +02:00
2014-07-15 Alexei Podtelezhnikov <apodtele@gmail.com>
Whitespace.
2014-07-17 10:27:12 +02:00
* src/base/ftcalc.c (FT_MSB): Utilize gcc builtins.
* src/base/ftcalc.c (FT_MSB): Utilize gcc builtins.
2014-07-16 05:54:34 +02:00
[base] Move assembler code back in the source file. FT_MulFix assembler used to reside in ftcalc.c before f47d263f1b. * include/config/ftconfig.h, builds/unix/ftconfig.in, builds/vms/ftconfig.h [FT_MULFIX_ASSEMBLER]: Move code from here... * src/base/ftcalc.c [FT_MULFIX_ASSEMBLER]: ... to here.
2014-07-16 05:30:45 +02:00
2014-07-15 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Move assembler code back in the source file.
FT_MulFix assembler used to reside in ftcalc.c before f47d263f1b.
* include/config/ftconfig.h, builds/unix/ftconfig.in,
builds/vms/ftconfig.h [FT_MULFIX_ASSEMBLER]: Move code from here...
* src/base/ftcalc.c [FT_MULFIX_ASSEMBLER]: ... to here.
2014-07-14 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Further clean up color bitmap conversion. * src/base/ftbitmap.c (ft_gray_for_premultiplied_srgb_bgra): Stop using FT_MulFix and FT_DivFix since all calculations fit into 32 bits.
2014-07-15 04:30:55 +02:00
[base] Further clean up color bitmap conversion.
* src/base/ftbitmap.c (ft_gray_for_premultiplied_srgb_bgra): Stop
using FT_MulFix and FT_DivFix since all calculations fit into 32 bits.
[truetype] Improve handling of buggy `prep' tables. In case of an error in the `prep' table, no longer try to execute it again and again. This makes FreeType handle endless loops in buggy fonts much faster. * src/truetype/ttobjs.h (TT_SizeRec): The fields `bytecode_ready' and `cvt_ready' are now negative if not initialized yet, otherwise they indicate the error code of the last run. * src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep, tt_size_done_bytecode, tt_size_init_bytecode, tt_size_ready_bytecode, tt_size_init, tt_size_done, tt_size_reset): Updated. * src/truetype/ttgload.c (tt_loader_init): Updated. * src/truetype/ttinterp.c (TT_RunIns): Force reexecution of `fpgm' and `prep' only if we are in the `glyf' table.
2014-07-12 19:28:14 +02:00
2014-07-13 Werner Lemberg <wl@gnu.org>
[truetype] Improve handling of buggy `prep' tables.
In case of an error in the `prep' table, no longer try to execute it
again and again. This makes FreeType handle endless loops in buggy
fonts much faster.
* src/truetype/ttobjs.h (TT_SizeRec): The fields `bytecode_ready'
and `cvt_ready' are now negative if not initialized yet, otherwise
they indicate the error code of the last run.
* src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep,
tt_size_done_bytecode, tt_size_init_bytecode,
tt_size_ready_bytecode, tt_size_init, tt_size_done, tt_size_reset):
Updated.
* src/truetype/ttgload.c (tt_loader_init): Updated.
* src/truetype/ttinterp.c (TT_RunIns): Force reexecution of `fpgm'
and `prep' only if we are in the `glyf' table.
* builds/vms/ftconfig.h: Synchronize. Problem reported by Alexei.
2014-07-12 09:37:39 +02:00
2014-07-12 Werner Lemberg <wl@gnu.org>
* builds/vms/ftconfig.h: Synchronize.
Problem reported by Alexei.
[base] Clean up bitmap conversion. * src/base/ftbitmap.c (ft_gray_for_premultiplied_srgb_bgra): Use appropriate FT_DivFix and remove superfluous upscaling.
2014-07-12 04:40:34 +02:00
2014-07-11 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Clean up bitmap conversion.
* src/base/ftbitmap.c (ft_gray_for_premultiplied_srgb_bgra): Use
appropriate FT_DivFix and remove superfluous upscaling.
[base] Small optimization of the ancient code. * src/base/ftcalc.c (FT_MulDiv, FT_MulDiv_No_Round): Loosen up the condition for direct 32-bit calculations.
2014-07-05 05:01:32 +02:00
2014-07-04 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Small optimization of the ancient code.
* src/base/ftcalc.c (FT_MulDiv, FT_MulDiv_No_Round): Loosen up the
condition for direct 32-bit calculations.
Fix Apple standard glyph names. * src/sfnt/ttpost.c (tt_post_default_names): Synchronize with `tools/glnames.py' Problem reported by Adam Twardoch <adam@fontlab.com>.
2014-06-27 06:55:56 +02:00
2014-06-27 Werner Lemberg <wl@gnu.org>
Fix Apple standard glyph names.
* src/sfnt/ttpost.c (tt_post_default_names): Synchronize with
`tools/glnames.py'
Problem reported by Adam Twardoch <adam@fontlab.com>.
Partially revert commit from 2014-06-13. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Move declaration of `p_first' and `p_last' out of the loop.
2014-06-17 09:14:32 +02:00
2014-06-17 Werner Lemberg <wl@gnu.org>
Partially revert commit from 2014-06-13.
* src/autofit/aflatin.c (af_latin_metrics_init_blues): Move
declaration of `p_first' and `p_last' out of the loop.
* builds/unix/freetype2.m4: s/AC_PATH_PROG/AC_PATH_TOOL/. This simplifies cross-compiling.
2014-06-17 09:01:04 +02:00
2014-06-17 Werner Lemberg <wl@gnu.org>
* builds/unix/freetype2.m4: s/AC_PATH_PROG/AC_PATH_TOOL/.
This simplifies cross-compiling.
Fix more compiler warnings. Reported by Wojciech Mamrak <wmamrak@gmail.com>. * src/autofit/afglobal.c (af_face_globals_compute_style_coverage): Make integer constant unsigned. * src/sfnt/ttsbit.c (tt_face_load_strike_metrics) <TT_SBIT_TABLE_TYPE_SBIX>: Fix types. (tt_sbit_decoder_load_compound, tt_face_load_sbix_image): Add proper casts.
2014-06-13 14:01:20 +02:00
2014-06-13 Werner Lemberg <wl@gnu.org>
Fix more compiler warnings.
Reported by Wojciech Mamrak <wmamrak@gmail.com>.
* src/autofit/afglobal.c (af_face_globals_compute_style_coverage):
Make integer constant unsigned.
* src/sfnt/ttsbit.c (tt_face_load_strike_metrics)
<TT_SBIT_TABLE_TYPE_SBIX>: Fix types.
(tt_sbit_decoder_load_compound, tt_face_load_sbix_image): Add proper
casts.
Fix compiler warnings. Reported by Wojciech Mamrak <wmamrak@gmail.com>. * src/autofit/afglobal.c (af_face_globals_compute_style_coverage), src/autofit/afmodule.c (af_property_set): Fix `signed' vs. `unsigned' issues. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Make compiler happy. * src/base/ftlcdfil.c (_ft_lcd_filter_fir): Use only four elements for `fir'. Fix `signed' vs. `unsigned' issues. * src/sfnt/sfobjs.c (WRITE_BYTE): Removed, unused. (WRITE_USHORT, WRITE_ULONG): Add proper casts. * src/truetype/ttgload.c (TT_Get_VMetrics): Add proper casts. * src/truetype/ttinterp.c (Ins_DELTAP): Add proper casts for `B1' and `B2'.
2014-06-13 09:28:00 +02:00
2014-06-13 Werner Lemberg <wl@gnu.org>
Fix compiler warnings.
Reported by Wojciech Mamrak <wmamrak@gmail.com>.
* src/autofit/afglobal.c (af_face_globals_compute_style_coverage),
Whitespace.
2014-07-17 10:27:12 +02:00
src/autofit/afmodule.c (af_property_set): Fix `signed' vs.
Fix compiler warnings. Reported by Wojciech Mamrak <wmamrak@gmail.com>. * src/autofit/afglobal.c (af_face_globals_compute_style_coverage), src/autofit/afmodule.c (af_property_set): Fix `signed' vs. `unsigned' issues. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Make compiler happy. * src/base/ftlcdfil.c (_ft_lcd_filter_fir): Use only four elements for `fir'. Fix `signed' vs. `unsigned' issues. * src/sfnt/sfobjs.c (WRITE_BYTE): Removed, unused. (WRITE_USHORT, WRITE_ULONG): Add proper casts. * src/truetype/ttgload.c (TT_Get_VMetrics): Add proper casts. * src/truetype/ttinterp.c (Ins_DELTAP): Add proper casts for `B1' and `B2'.
2014-06-13 09:28:00 +02:00
`unsigned' issues.
* src/autofit/aflatin.c (af_latin_metrics_init_blues): Make compiler
happy.
* src/base/ftlcdfil.c (_ft_lcd_filter_fir): Use only four elements
for `fir'.
Fix `signed' vs. `unsigned' issues.
* src/sfnt/sfobjs.c (WRITE_BYTE): Removed, unused.
(WRITE_USHORT, WRITE_ULONG): Add proper casts.
* src/truetype/ttgload.c (TT_Get_VMetrics): Add proper casts.
* src/truetype/ttinterp.c (Ins_DELTAP): Add proper casts for `B1'
and `B2'.
[cmake] Add option to build OS X framework. * CMakeLists.txt: Update accordingly. * builds/mac/freetype-Info.plist: New file.
2014-05-16 08:09:43 +02:00
2014-05-16 Alexey Petruchik <alexey.petruchik@gmail.com>
[cmake] Add option to build OS X framework.
* CMakeLists.txt: Update accordingly.
* builds/mac/freetype-Info.plist: New file.
* CMakeLists.txt (BASE_SRCS): Add missing `ftbdf.c'.
2014-05-13 07:33:48 +02:00
2014-05-13 Pavel Koshevoy <pkoshevoy@gmail.com>
* CMakeLists.txt (BASE_SRCS): Add missing `ftbdf.c'.
[autofit] Fix variable initializations. * src/autofit/afhints.c (af_glyph_hints_reload): Assign default values to `in_dir' and `out_dir' for all points.
2014-05-11 12:44:00 +02:00
2014-05-11 Werner Lemberg <wl@gnu.org>
[autofit] Fix variable initializations.
* src/autofit/afhints.c (af_glyph_hints_reload): Assign default
values to `in_dir' and `out_dir' for all points.
[autofit] Fix crash with font `CabinSketch-Bold.ttf'. Problem reported by Ralf S. Engelschall <rse@engelschall.com>. * src/autofit/afhints.c (af_glyph_hints_reload): Fix threshold for finding first non-near point. Properly initialize non-near point deltas.
2014-05-11 08:00:25 +02:00
2014-05-11 Werner Lemberg <wl@gnu.org>
[autofit] Fix crash with font `CabinSketch-Bold.ttf'.
Problem reported by Ralf S. Engelschall <rse@engelschall.com>.
* src/autofit/afhints.c (af_glyph_hints_reload): Fix threshold for
finding first non-near point.
Properly initialize non-near point deltas.
[autofit] Add blue-zone support for Devanagari. This essentially moves the Devanagari script from the `Indic' hinter to the `Latin' hinter. Thanks to Girish Dalvi <girish.dalvi@gmail.com> for guidance with blue zone characters! * src/autofit/afblue.dat: Add blue zone data for Devanagari. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Devanagari standard characters and move data out of AF_CONFIG_OPTION_INDIC block. * src/autofit/afranges.c: Move Devanagari data out of AF_CONFIG_OPTION_INDIC block. Move U+20B9, (new) Rupee sign, from Latin to Devanagari. * src/autofit/afstyles.h: Update Devanagari data; in particular, use AF_WRITING_SYSTEM_LATIN.
2014-05-01 17:24:19 +02:00
2014-05-01 Werner Lemberg <wl@gnu.org>
[autofit] Add blue-zone support for Devanagari.
This essentially moves the Devanagari script from the `Indic' hinter
to the `Latin' hinter. Thanks to Girish Dalvi
<girish.dalvi@gmail.com> for guidance with blue zone characters!
* src/autofit/afblue.dat: Add blue zone data for Devanagari.
* src/autofit/afblue.c, src/autofit/afblue.h: Regenerated.
* src/autofit/afscript.h: Add Devanagari standard characters and
move data out of AF_CONFIG_OPTION_INDIC block.
* src/autofit/afranges.c: Move Devanagari data out of
AF_CONFIG_OPTION_INDIC block.
Move U+20B9, (new) Rupee sign, from Latin to Devanagari.
* src/autofit/afstyles.h: Update Devanagari data; in particular, use
AF_WRITING_SYSTEM_LATIN.
[autofit] Fix handling of neutral blue zones in stems. * src/autofit/afhints.h (AF_Edge_Flags): New value `AF_EDGE_NEUTRAL'. * src/autofit/aflatin.c (af_latin_hints_compute_blue_edges): Trace neutral blue zones with AF_EDGE_NEUTRAL. (af_latin_hint_edges): Skip neutral blue zones if necessary.
2014-05-01 07:16:05 +02:00
2014-05-01 Werner Lemberg <wl@gnu.org>
[autofit] Fix handling of neutral blue zones in stems.
* src/autofit/afhints.h (AF_Edge_Flags): New value
`AF_EDGE_NEUTRAL'.
* src/autofit/aflatin.c (af_latin_hints_compute_blue_edges): Trace
neutral blue zones with AF_EDGE_NEUTRAL.
(af_latin_hint_edges): Skip neutral blue zones if necessary.
[autofit] Introduce neutral blue zones to the latin module. Such blue zones match either the top or the bottom of a contour. We need them for scripts where accent-like elements directly touch the base character (for example, some vowel signs in Devanagari, cf. U+0913 or U+0914). * src/autofit/afblue.hin (AF_BLUE_PROPERTY_LATIN_NEUTRAL): New property. * src/autofit/afblue.h: Regenerated. * src/autofit/aflatin.h (AF_LATIN_IS_NEUTRAL_BLUE): New macro. (AF_LATIN_BLUE_NEUTRAL): New enumeration value. * src/autofit/aflatin.c (af_latin_metrics_init_blues, af_latin_hints_compute_blue_edges): Handle neutral blue zones.
2014-04-28 21:13:14 +02:00
2014-04-28 Werner Lemberg <wl@gnu.org>
[autofit] Introduce neutral blue zones to the latin module.
Such blue zones match either the top or the bottom of a contour. We
need them for scripts where accent-like elements directly touch the
base character (for example, some vowel signs in Devanagari, cf.
U+0913 or U+0914).
* src/autofit/afblue.hin (AF_BLUE_PROPERTY_LATIN_NEUTRAL): New
property.
* src/autofit/afblue.h: Regenerated.
* src/autofit/aflatin.h (AF_LATIN_IS_NEUTRAL_BLUE): New macro.
(AF_LATIN_BLUE_NEUTRAL): New enumeration value.
* src/autofit/aflatin.c (af_latin_metrics_init_blues,
af_latin_hints_compute_blue_edges): Handle neutral blue zones.
* src/autofit/hbshim.c: Partially revert commit from 2014-04-17. Using input glyph coverage data is simply wrong. Problem reported by Nikolaus Waxweiler <madigens@gmail.com> and Mantas Mikulėnas <grawity@gmail.com>.
2014-04-25 22:13:32 +02:00
2014-04-25 Werner Lemberg <wl@gnu.org>
* src/autofit/hbshim.c: Partially revert commit from 2014-04-17.
Using input glyph coverage data is simply wrong.
Problem reported by Nikolaus Waxweiler <madigens@gmail.com> and
Mantas Mikulėnas <grawity@gmail.com>.
* src/raster/ftraster.c (Vertical_Sweep_Span): Use drop-out mode. This spot has been missed while introducing support for various drop-out modes years ago (including no drop-out mode, which this commit fixes). Problem reported by Patrick Thomas <pthomas505@gmail.com>.
2014-04-23 08:22:33 +02:00
2014-04-23 Werner Lemberg <wl@gnu.org>
* src/raster/ftraster.c (Vertical_Sweep_Span): Use drop-out mode.
This spot has been missed while introducing support for various
drop-out modes years ago (including no drop-out mode, which this
commit fixes).
Problem reported by Patrick Thomas <pthomas505@gmail.com>.
* src/sfnt/pngshim.c (error_callback): s/longjmp/ft_longjmp/.
2014-04-22 07:33:07 +02:00
2014-04-22 Werner Lemberg <wl@gnu.org>
* src/sfnt/pngshim.c (error_callback): s/longjmp/ft_longjmp/.
[autofit] Fix Savannah bug #42148. The adaptation of the cjk auto-hinter module to blue stringsets in 2013-08-25 had three severe bugs. Mea culpa. 1. Contrary to the latin auto-hinter, characters for reference and overshoot values of a blue zone are specified separately. Due to the screwed-up change it didn't work at all. 2. A boolean comparison was erroneously replaced with a cast, causing invalid results with the `^' operator later on. The visual artifact caused by this problem is the topic of the bug report. 3. Two flag values were inverted, causing incorrect assignment of reference and overshoot values. * src/autofit/afblue.dat: Fix CJK bluestrings, introducing a new syntax to have both reference and overshoot characters in a single string. This is error #1. Add extensive comments. * src/autofit/afblue.hin (AF_BLUE_PROPERTY_CJK_FILL): Removed, no longer used. (AF_BLUE_PROPERTY_CJK_TOP, AF_BLUE_PROPERTY_CJK_HORIZ): Fix values. This is error #3. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afcjk.c (af_cjk_metrics_init_blues): Correct error #1. Use character `|' to separate characters for reference and overshoot values. Improve tracing messages, synchronizing them with the latin auto-hinter. (af_cjk_hints_compute_blue_edges): Fix value of `is_top_right_blue'. This is error #2. (af_cjk_align_linked_edge): Add tracing message. * src/autofit/afcjk.h (AF_CJK_IS_FILLED_BLUE): Removed, no longer used.
2014-04-20 22:11:27 +02:00
2014-04-20 Werner Lemberg <wl@gnu.org>
[autofit] Fix Savannah bug #42148.
The adaptation of the cjk auto-hinter module to blue stringsets in
2013-08-25 had three severe bugs. Mea culpa.
1. Contrary to the latin auto-hinter, characters for reference and
overshoot values of a blue zone are specified separately. Due to
the screwed-up change it didn't work at all.
2. A boolean comparison was erroneously replaced with a cast,
causing invalid results with the `^' operator later on. The
visual artifact caused by this problem is the topic of the bug
report.
3. Two flag values were inverted, causing incorrect assignment of
reference and overshoot values.
* src/autofit/afblue.dat: Fix CJK bluestrings, introducing a new
syntax to have both reference and overshoot characters in a single
string. This is error #1.
Add extensive comments.
* src/autofit/afblue.hin (AF_BLUE_PROPERTY_CJK_FILL): Removed, no
longer used.
[autofit] Introduce neutral blue zones to the latin module. Such blue zones match either the top or the bottom of a contour. We need them for scripts where accent-like elements directly touch the base character (for example, some vowel signs in Devanagari, cf. U+0913 or U+0914). * src/autofit/afblue.hin (AF_BLUE_PROPERTY_LATIN_NEUTRAL): New property. * src/autofit/afblue.h: Regenerated. * src/autofit/aflatin.h (AF_LATIN_IS_NEUTRAL_BLUE): New macro. (AF_LATIN_BLUE_NEUTRAL): New enumeration value. * src/autofit/aflatin.c (af_latin_metrics_init_blues, af_latin_hints_compute_blue_edges): Handle neutral blue zones.
2014-04-28 21:13:14 +02:00
(AF_BLUE_PROPERTY_CJK_TOP, AF_BLUE_PROPERTY_CJK_HORIZ): Fix values.
[autofit] Fix Savannah bug #42148. The adaptation of the cjk auto-hinter module to blue stringsets in 2013-08-25 had three severe bugs. Mea culpa. 1. Contrary to the latin auto-hinter, characters for reference and overshoot values of a blue zone are specified separately. Due to the screwed-up change it didn't work at all. 2. A boolean comparison was erroneously replaced with a cast, causing invalid results with the `^' operator later on. The visual artifact caused by this problem is the topic of the bug report. 3. Two flag values were inverted, causing incorrect assignment of reference and overshoot values. * src/autofit/afblue.dat: Fix CJK bluestrings, introducing a new syntax to have both reference and overshoot characters in a single string. This is error #1. Add extensive comments. * src/autofit/afblue.hin (AF_BLUE_PROPERTY_CJK_FILL): Removed, no longer used. (AF_BLUE_PROPERTY_CJK_TOP, AF_BLUE_PROPERTY_CJK_HORIZ): Fix values. This is error #3. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afcjk.c (af_cjk_metrics_init_blues): Correct error #1. Use character `|' to separate characters for reference and overshoot values. Improve tracing messages, synchronizing them with the latin auto-hinter. (af_cjk_hints_compute_blue_edges): Fix value of `is_top_right_blue'. This is error #2. (af_cjk_align_linked_edge): Add tracing message. * src/autofit/afcjk.h (AF_CJK_IS_FILLED_BLUE): Removed, no longer used.
2014-04-20 22:11:27 +02:00
This is error #3.
* src/autofit/afblue.c, src/autofit/afblue.h: Regenerated.
* src/autofit/afcjk.c (af_cjk_metrics_init_blues): Correct error #1.
Use character `|' to separate characters for reference and overshoot
values.
Improve tracing messages, synchronizing them with the latin
auto-hinter.
[autofit] Introduce neutral blue zones to the latin module. Such blue zones match either the top or the bottom of a contour. We need them for scripts where accent-like elements directly touch the base character (for example, some vowel signs in Devanagari, cf. U+0913 or U+0914). * src/autofit/afblue.hin (AF_BLUE_PROPERTY_LATIN_NEUTRAL): New property. * src/autofit/afblue.h: Regenerated. * src/autofit/aflatin.h (AF_LATIN_IS_NEUTRAL_BLUE): New macro. (AF_LATIN_BLUE_NEUTRAL): New enumeration value. * src/autofit/aflatin.c (af_latin_metrics_init_blues, af_latin_hints_compute_blue_edges): Handle neutral blue zones.
2014-04-28 21:13:14 +02:00
(af_cjk_hints_compute_blue_edges): Fix value of `is_top_right_blue'.
[autofit] Fix Savannah bug #42148. The adaptation of the cjk auto-hinter module to blue stringsets in 2013-08-25 had three severe bugs. Mea culpa. 1. Contrary to the latin auto-hinter, characters for reference and overshoot values of a blue zone are specified separately. Due to the screwed-up change it didn't work at all. 2. A boolean comparison was erroneously replaced with a cast, causing invalid results with the `^' operator later on. The visual artifact caused by this problem is the topic of the bug report. 3. Two flag values were inverted, causing incorrect assignment of reference and overshoot values. * src/autofit/afblue.dat: Fix CJK bluestrings, introducing a new syntax to have both reference and overshoot characters in a single string. This is error #1. Add extensive comments. * src/autofit/afblue.hin (AF_BLUE_PROPERTY_CJK_FILL): Removed, no longer used. (AF_BLUE_PROPERTY_CJK_TOP, AF_BLUE_PROPERTY_CJK_HORIZ): Fix values. This is error #3. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afcjk.c (af_cjk_metrics_init_blues): Correct error #1. Use character `|' to separate characters for reference and overshoot values. Improve tracing messages, synchronizing them with the latin auto-hinter. (af_cjk_hints_compute_blue_edges): Fix value of `is_top_right_blue'. This is error #2. (af_cjk_align_linked_edge): Add tracing message. * src/autofit/afcjk.h (AF_CJK_IS_FILLED_BLUE): Removed, no longer used.
2014-04-20 22:11:27 +02:00
This is error #2.
(af_cjk_align_linked_edge): Add tracing message.
* src/autofit/afcjk.h (AF_CJK_IS_FILLED_BLUE): Removed, no longer
used.
[autofit] More coverage fixes for complex scripts. * src/autofit/hbshim.c (af_get_coverage): Merge input glyph coverage of GSUB lookups into output coverage. Otherwise, ligatures are not handled properly. Don't check blue zone characters for default coverage.
2014-04-17 15:53:25 +02:00
2014-04-17 Werner Lemberg <wl@gnu.org>
[autofit] More coverage fixes for complex scripts.
* src/autofit/hbshim.c (af_get_coverage): Merge input glyph coverage
of GSUB lookups into output coverage. Otherwise, ligatures are not
handled properly.
Don't check blue zone characters for default coverage.
Make `FT_Get_SubGlyph_Info' actually work. * src/base/ftobjs.c (FT_Get_SubGlyph_Info): Return FT_Err_Ok if there is no error.
2014-04-17 01:24:36 +02:00
2014-04-17 Werner Lemberg <wl@gnu.org>
Make `FT_Get_SubGlyph_Info' actually work.
* src/base/ftobjs.c (FT_Get_SubGlyph_Info): Return FT_Err_Ok
if there is no error.
[afblue.pl]: Minor improvements. * src/tools/afblue.pl: Allow whitespace before comments. Ignore whitespace in strings.
2014-04-15 16:47:05 +02:00
2014-04-15 Werner Lemberg <wl@gnu.org>
[afblue.pl]: Minor improvements.
* src/tools/afblue.pl: Allow whitespace before comments.
Ignore whitespace in strings.
[autofit] Improve coverage handling. * src/autofit/hbshim.c (af_get_coverage): Don't exclude glyphs appearing in the GPOS table if we are processing the default coverage.
2014-04-14 07:58:19 +02:00
2014-04-14 Werner Lemberg <wl@gnu.org>
[autofit] Improve coverage handling.
* src/autofit/hbshim.c (af_get_coverage): Don't exclude glyphs
appearing in the GPOS table if we are processing the default
coverage.
[smooth] Fix stand-alone compilation. * src/smooth/ftgrays.c (FT_BEGIN_STMNT, FT_END_STMNT): Define.
2014-04-13 15:41:13 +02:00
2014-04-13 David Weber <weber.aulendorf@googlemail.com>
[smooth] Fix stand-alone compilation.
* src/smooth/ftgrays.c (FT_BEGIN_STMNT, FT_END_STMNT): Define.
[autofit] Redesign the recognition algorithm of strong points. In particular, local extrema without horizontal or vertical segments are better recognized: + A + D \ / \ / \ / \ / \ + C \ / B +/ If the distances AB and CD are large, point B wasn't previously detected as an extremum since the `ft_corner_is_flat' function `swallowed' BC regardless of its direction, tagging point B as weak. The next iteration started at B and made `ft_corner_is_flat' swallow point C, tagging it as weak also, et voilà. To improve that, another pass gets now performed before calling `ft_corner_is_flat' to improve the `topology' of an outline: A sequence of non-horizontal or non-vertical vectors that point into the same quadrant are handled as a single, large vector. Additionally, distances of near points are now accumulated, which makes the auto-hinter handle them as if they were prepended to the next non-near vector. This generally improves the auto-hinter's rendering results. * src/autofit/afhints.c (af_glyph_hints_reload): Implement it. * src/autofit/afhints.h (AF_FLAGS): Remove no longer used flag `AF_FLAG_NEAR'.
2014-04-12 20:44:33 +02:00
2014-04-12 Werner Lemberg <wl@gnu.org>
[autofit] Redesign the recognition algorithm of strong points.
In particular, local extrema without horizontal or vertical segments
are better recognized:
+ A + D
\ /
\ /
\ /
\ /
\ + C
\ /
B +/
If the distances AB and CD are large, point B wasn't previously
detected as an extremum since the `ft_corner_is_flat' function
`swallowed' BC regardless of its direction, tagging point B as weak.
The next iteration started at B and made `ft_corner_is_flat' swallow
point C, tagging it as weak also, et voilà.
To improve that, another pass gets now performed before calling
`ft_corner_is_flat' to improve the `topology' of an outline: A
sequence of non-horizontal or non-vertical vectors that point into
the same quadrant are handled as a single, large vector.
Additionally, distances of near points are now accumulated, which
makes the auto-hinter handle them as if they were prepended to the
next non-near vector.
This generally improves the auto-hinter's rendering results.
* src/autofit/afhints.c (af_glyph_hints_reload): Implement it.
* src/autofit/afhints.h (AF_FLAGS): Remove no longer used flag
`AF_FLAG_NEAR'.
[autofit] Improve scoring algorithm for identifying stems. Problem reported by Karsten Lücke <karsten.luecke@kltf.de>. The new algorithm takes care of the width of stems: If the distance between two segments is larger than the largest stem width, the demerits quickly increase for larger distances. This improves hinting of slanted fonts (especially if the inner parts of serifs have non-horizontal `shoulders'), avoiding false stem links. * src/autofit/aflatin.c (af_latin_hints_link_segments): Use largest stem width (if available) to compute better demerits for distances between stems. (af_latin_hints_detect_features): Pass stem width array and array size. (af_latin_metrics_init_widths): Updated to use original algorithm. (af_latin_hints_apply): Updated to use new algorithm. * src/autofit/aflatin.h: Updated. * src/autofit/afcjk.c: Updated.
2014-04-05 16:27:19 +02:00
2014-04-05 Werner Lemberg <wl@gnu.org>
[autofit] Improve scoring algorithm for identifying stems.
Problem reported by Karsten Lücke <karsten.luecke@kltf.de>.
The new algorithm takes care of the width of stems: If the distance
between two segments is larger than the largest stem width, the
demerits quickly increase for larger distances. This improves
hinting of slanted fonts (especially if the inner parts of serifs
have non-horizontal `shoulders'), avoiding false stem links.
* src/autofit/aflatin.c (af_latin_hints_link_segments): Use largest
stem width (if available) to compute better demerits for distances
between stems.
(af_latin_hints_detect_features): Pass stem width array and array
size.
(af_latin_metrics_init_widths): Updated to use original algorithm.
(af_latin_hints_apply): Updated to use new algorithm.
* src/autofit/aflatin.h: Updated.
* src/autofit/afcjk.c: Updated.
Don't require `gzip' module for `sfnt'. Reported by Preet <prismatic.project@gmail.com>. * src/sfnt/sfobjs.c (woff_open_font): Guard use of FT_Gzip_Uncompress with FT_CONFIG_OPTION_USE_ZLIB.
2014-04-03 05:45:38 +02:00
2014-04-03 Werner Lemberg <wl@gnu.org>
Don't require `gzip' module for `sfnt'.
Reported by Preet <prismatic.project@gmail.com>.
* src/sfnt/sfobjs.c (woff_open_font): Guard use of
FT_Gzip_Uncompress with FT_CONFIG_OPTION_USE_ZLIB.
Fix Savannah bug #38235. Work around a bug in pkg-config version 0.28 and earlier: If a variable value gets surrounded by doublequotes (in particular values for the `prefix' variable), the prefix override mechanism fails. * builds/unix/freetype2.in: Don't use doublequotes. * builds/unix/unix-def.in (freetype.pc): Escape spaces in directory names with backslashes.
2014-03-27 17:38:23 +01:00
2014-03-27 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #38235.
Work around a bug in pkg-config version 0.28 and earlier: If a
variable value gets surrounded by doublequotes (in particular values
for the `prefix' variable), the prefix override mechanism fails.
* builds/unix/freetype2.in: Don't use doublequotes.
* builds/unix/unix-def.in (freetype.pc): Escape spaces in directory
names with backslashes.
Fix Savannah bug #41946. Based on a patch from Marek Kašík <mkasik@redhat.com>. * builds/unix/configure.raw (LIBS_CONFIG): Remove. * builds/unix/freetype-config.in (libs): Hard-code value. * builds/unix/unix-def.in: Updated.
2014-03-24 19:45:03 +01:00
2014-03-24 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #41946.
Based on a patch from Marek Kašík <mkasik@redhat.com>.
* builds/unix/configure.raw (LIBS_CONFIG): Remove.
* builds/unix/freetype-config.in (libs): Hard-code value.
* builds/unix/unix-def.in: Updated.
Another revert for the change from 2014-03-18. Problem reported by Nikolaus Waxweiler <madigens@gmail.com>. * src/base/ftcalc.c (FT_MulFix): Ensure that an `FT_MulFix' symbol gets always exported.
2014-03-22 06:20:54 +01:00
2014-03-22 Werner Lemberg <wl@gnu.org>
Another revert for the change from 2014-03-18.
Problem reported by Nikolaus Waxweiler <madigens@gmail.com>.
* src/base/ftcalc.c (FT_MulFix): Ensure that an `FT_MulFix' symbol
gets always exported.
CMakeLists.txt: Another fix for include directories. Problem reported by Taylor Holberton <taylorcholberton@gmail.com>.
2014-03-20 07:13:12 +01:00
2014-03-20 Werner Lemberg <wl@gnu.org>
CMakeLists.txt: Another fix for include directories.
Problem reported by Taylor Holberton <taylorcholberton@gmail.com>.
CMakeLists.txt: Fix include directories. Problem reported by Taylor Holberton <taylorcholberton@gmail.com>.
2014-03-19 23:46:42 +01:00
2014-03-19 Werner Lemberg <wl@gnu.org>
CMakeLists.txt: Fix include directories.
Problem reported by Taylor Holberton <taylorcholberton@gmail.com>.
Partially revert last commit. Found by Alexei. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Initializing those variables is plain wrong, since we are in a loop.
2014-03-19 07:35:35 +01:00
2014-03-19 Werner Lemberg <wl@gnu.org>
Partially revert last commit.
Found by Alexei.
* src/autofit/aflatin.c (af_latin_metrics_init_blues): Initializing
those variables is plain wrong, since we are in a loop.
Fix clang warnings. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Initialize some variables. * src/base/ftcalc.c (FT_MulFix): Only use code if `FT_MULFIX_INLINED' is not defined. * src/bdf/bdfdrivr.c (bdf_cmap_class), src/cache/ftcbasic.c (ftc_basic_image_family_class, ftc_basic_image_cache_class, ftc_basic_sbit_family_class, ftc_basic_sbit_cache_class), src/cache/ftccmap.c (ftc_cmap_cache_class), src/cache/ftcmanag.c (ftc_size_list_class, ftc_face_list_class), src/pcf/pcfdrivr.c (pcf_cmap_class), src/pfr/pfrdrivr.c (pfr_metrics_service_rec): Make function static. * src/type1/t1driver.c (t1_ps_get_font_value): Remove redundant code.
2014-03-18 08:39:35 +01:00
2014-03-18 Sean McBride <sean@rogue-research.com>
Werner Lemberg <wl@gnu.org>
Fix clang warnings.
* src/autofit/aflatin.c (af_latin_metrics_init_blues): Initialize
some variables.
* src/base/ftcalc.c (FT_MulFix): Only use code if
`FT_MULFIX_INLINED' is not defined.
* src/bdf/bdfdrivr.c (bdf_cmap_class), src/cache/ftcbasic.c
(ftc_basic_image_family_class, ftc_basic_image_cache_class,
ftc_basic_sbit_family_class, ftc_basic_sbit_cache_class),
src/cache/ftccmap.c (ftc_cmap_cache_class), src/cache/ftcmanag.c
(ftc_size_list_class, ftc_face_list_class), src/pcf/pcfdrivr.c
(pcf_cmap_class), src/pfr/pfrdrivr.c (pfr_metrics_service_rec): Make
function static.
* src/type1/t1driver.c (t1_ps_get_font_value): Remove redundant
code.
Fix Savannah bug #41869. This works around a problem with HarfBuzz (<= 0.9.26), which doesn't validate glyph indices returned by `hb_ot_layout_lookup_collect_glyphs'. * src/autofit/hbshim.c (af_get_coverage): Guard `idx'. * docs/CHANGES: Updated.
2014-03-17 07:33:14 +01:00
2014-03-17 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #41869.
This works around a problem with HarfBuzz (<= 0.9.26), which doesn't
validate glyph indices returned by
`hb_ot_layout_lookup_collect_glyphs'.
* src/autofit/hbshim.c (af_get_coverage): Guard `idx'.
* docs/CHANGES: Updated.
* builds/unix/configure.raw: Don't show error messages of `which'.
2014-03-14 08:06:06 +01:00
2014-03-14 Werner Lemberg <wl@gnu.org>
* builds/unix/configure.raw: Don't show error messages of `which'.
Fix cppcheck 1.64 warning. * src/autofit/afglobal.c (af_face_globals_new): Catch NULL pointer dereference in case of error.
2014-03-09 06:14:12 +01:00
2014-03-09 Alan Coopersmith <alan.coopersmith@oracle.com>
Fix cppcheck 1.64 warning.
* src/autofit/afglobal.c (af_face_globals_new): Catch NULL pointer
dereference in case of error.
* src/sfnt/ttcmap.c (tt_face_build_cmaps): Remove clang warning.
2014-03-09 06:06:58 +01:00
2014-03-09 Sean McBride <sean@rogue-research.com>
* src/sfnt/ttcmap.c (tt_face_build_cmaps): Remove clang warning.
* Version 2.5.3 released. ========================= Tag sources with `VER-2-5-3'. * docs/VERSION.DLL: Update documentation and bump version number to 2.5.3. * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, builds/windows/vc2005/index.html, builds/windows/vc2008/freetype.vcproj, builds/windows/vc2008/index.html, builds/windows/vc2010/freetype.vcxproj, builds/windows/vc2010/index.html, builds/windows/visualc/freetype.dsp, builds/windows/visualc/freetype.vcproj, builds/windows/visualc/index.html, builds/windows/visualce/freetype.dsp, builds/windows/visualce/freetype.vcproj, builds/windows/visualce/index.html, builds/wince/vc2005-ce/freetype.vcproj, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/freetype.vcproj, builds/wince/vc2008-ce/index.html: s/2.5.2/2.5.3/, s/252/253/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 3. * builds/unix/configure.raw (version_info): Set to 17:2:11. * CMakeLists.txt (VERSION_PATCH): Set to 3. * docs/CHANGES: Updated.
2014-03-06 19:13:45 +01:00
2014-03-06 Werner Lemberg <wl@gnu.org>
* Version 2.5.3 released.
=========================
Tag sources with `VER-2-5-3'.
* docs/VERSION.DLL: Update documentation and bump version number to
2.5.3.
* README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj,
builds/windows/vc2005/index.html,
builds/windows/vc2008/freetype.vcproj,
builds/windows/vc2008/index.html,
builds/windows/vc2010/freetype.vcxproj,
builds/windows/vc2010/index.html,
builds/windows/visualc/freetype.dsp,
builds/windows/visualc/freetype.vcproj,
builds/windows/visualc/index.html,
builds/windows/visualce/freetype.dsp,
builds/windows/visualce/freetype.vcproj,
builds/windows/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.5.2/2.5.3/, s/252/253/.
* include/freetype/freetype.h (FREETYPE_PATCH): Set to 3.
* builds/unix/configure.raw (version_info): Set to 17:2:11.
* CMakeLists.txt (VERSION_PATCH): Set to 3.
* docs/CHANGES: Updated.
Fixes for compilation with C++. * src/autofit/hbshim.c (scripts): Change type to `hb_script_t'. (af_get_coverage): Updated. (COVERAGE): Add cast.
2014-03-06 18:56:58 +01:00
2014-03-06 Werner Lemberg <wl@gnu.org>
Fixes for compilation with C++.
* src/autofit/hbshim.c (scripts): Change type to `hb_script_t'.
(af_get_coverage): Updated.
(COVERAGE): Add cast.
Remove more clang analyzer warnings. * src/bdf/bdflib.c (_bdf_readstream), src/truetype/ttgload.c (TT_Load_Glyph): Remove dead stores.
2014-03-06 14:54:22 +01:00
2014-03-06 Sean McBride <sean@rogue-research.com>
Remove more clang analyzer warnings.
* src/bdf/bdflib.c (_bdf_readstream), src/truetype/ttgload.c
(TT_Load_Glyph): Remove dead stores.
* builds/unix/configure.raw: Simplify.
2014-03-05 08:02:46 +01:00
2014-03-05 Werner Lemberg <wl@gnu.org>
* builds/unix/configure.raw: Simplify.
Fix a bug in configure in library dependency setting * builds/unix/configure.raw: Use `x"${xxx}" != xno' style.
2014-03-05 02:19:15 +01:00
2014-03-05 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Fix a bug in configure in library dependency setting
* builds/unix/configure.raw: Simplify.
2014-03-05 08:02:46 +01:00
Reported in https://bugs.freedesktop.org/show_bug.cgi?id=75652.
Fix a bug in configure in library dependency setting * builds/unix/configure.raw: Use `x"${xxx}" != xno' style.
2014-03-05 02:19:15 +01:00
* builds/unix/configure.raw: Use `x"${xxx}" != xno' style.
Minor fix for `make devel'. * builds/freetype.mk (INCLUDE_FLAGS) [DEVEL_DIR]: Don't use pkg-config for bzip2 since not all GNU/Linux distributions have `bzip2.pc' (and the header file `bzlib.h' is located in /usr/include normally).
2014-03-04 04:40:07 +01:00
2014-03-04 Werner Lemberg <wl@gnu.org>
Minor fix for `make devel'.
* builds/freetype.mk (INCLUDE_FLAGS) [DEVEL_DIR]: Don't use
pkg-config for bzip2 since not all GNU/Linux distributions have
`bzip2.pc' (and the header file `bzlib.h' is located in /usr/include
normally).
Fix several clang static analyzer dead store warnings. * src/autofit/afhints.c (af_glyph_hints_reload, af_glyph_hints_align_weak_points): Remove unnecessary assignments. * src/bdf/bdflib.c (bdf_font_load): Ditto. * src/pshinter/pshalgo.c (psh_glyph_compute_extrema, psh_glyph_interpolate_other_points): Ditto. * src/type1/t1load.c (T1_Set_MM_Blend): Ditto.
2014-03-04 04:29:17 +01:00
2014-03-04 Sean McBride <sean@rogue-research.com>
Fix several clang static analyzer dead store warnings.
* src/autofit/afhints.c (af_glyph_hints_reload,
af_glyph_hints_align_weak_points): Remove unnecessary assignments.
* src/bdf/bdflib.c (bdf_font_load): Ditto.
* src/pshinter/pshalgo.c (psh_glyph_compute_extrema,
psh_glyph_interpolate_other_points): Ditto.
* src/type1/t1load.c (T1_Set_MM_Blend): Ditto.
Rewrite library option handling in `configure'; improve `freetype-config'. o Introduce `auto' value for `--with-XXX' library options; this is now the default. o First use `pkg-config' for library detection, then fall back to other tests. * builds/unix/configure.raw (--with-zlib, --with-bzip2, --with-png, --with-harfbuzz): Rewrite. Use new `xxx_reqpriv', `xxx_libpriv', and `xxx_libstaticconf' variables to collect data for `freetype2.pc' and `freetype-config'. (FT2_EXTRA_LIBS): Renamed to ... (ft2_extra_libs): This since it gets no longer substituted. (REQUIRES_PRIVATE, LIBS_PRIVATE, LIBS_CONFIG, LIBSSTATIC_CONFIG): New output variables, replacing `XXX_PKG' and `LIBXXX'. Add notice at the end of `configure' showing the library configuration. * builds/unix/freetype-config.in (--static): New command line option. (libs): Updated. (staticlibs): New variable, to be used if `--static' is given. * builds/doc/freetype-config.1: Document `--static'. * builds/unix/freetype2.in, builds/unix/unix-def.in: Updated.
2014-03-03 07:13:45 +01:00
2014-03-03 Werner Lemberg <wl@gnu.org>
Rewrite library option handling in `configure'.
o Introduce `auto' value for `--with-XXX' library options; this is
now the default.
o First use `pkg-config' for library detection, then fall back to
other tests.
* builds/unix/configure.raw (--with-zlib, --with-bzip2, --with-png,
--with-harfbuzz): Rewrite.
Use new `xxx_reqpriv', `xxx_libpriv', and `xxx_libstaticconf'
variables to collect data for `freetype2.pc' and `freetype-config'.
(FT2_EXTRA_LIBS): Renamed to ...
(ft2_extra_libs): This since it gets no longer substituted.
(REQUIRES_PRIVATE, LIBS_PRIVATE, LIBS_CONFIG, LIBSSTATIC_CONFIG):
New output variables, replacing `XXX_PKG' and `LIBXXX'.
Add notice at the end of `configure' showing the library
configuration.
* builds/unix/freetype-config.in (--static): New command line
option.
(libs): Updated.
(staticlibs): New variable, to be used if `--static' is given.
docs/CHANGES: Updated.
2014-12-03 20:07:14 +01:00
* docs/freetype-config.1: Document `--static'.
Rewrite library option handling in `configure'; improve `freetype-config'. o Introduce `auto' value for `--with-XXX' library options; this is now the default. o First use `pkg-config' for library detection, then fall back to other tests. * builds/unix/configure.raw (--with-zlib, --with-bzip2, --with-png, --with-harfbuzz): Rewrite. Use new `xxx_reqpriv', `xxx_libpriv', and `xxx_libstaticconf' variables to collect data for `freetype2.pc' and `freetype-config'. (FT2_EXTRA_LIBS): Renamed to ... (ft2_extra_libs): This since it gets no longer substituted. (REQUIRES_PRIVATE, LIBS_PRIVATE, LIBS_CONFIG, LIBSSTATIC_CONFIG): New output variables, replacing `XXX_PKG' and `LIBXXX'. Add notice at the end of `configure' showing the library configuration. * builds/unix/freetype-config.in (--static): New command line option. (libs): Updated. (staticlibs): New variable, to be used if `--static' is given. * builds/doc/freetype-config.1: Document `--static'. * builds/unix/freetype2.in, builds/unix/unix-def.in: Updated.
2014-03-03 07:13:45 +01:00
* builds/unix/freetype2.in, builds/unix/unix-def.in: Updated.
Avoid `long long' warnings with older gcc compilers. Problem reported by Hin-Tak Leung <htl10@users.sourceforge.net>. * builds/unix/configure.raw: Don't use gcc's `-pedantic' flag for versions < 4.6. This is especially needed for Max OS X since this OS runs a gcc variant (or emulation) based on version 4.2.1.
2014-03-01 21:00:02 +01:00
2014-03-01 Werner Lemberg <wl@gnu.org>
Avoid `long long' warnings with older gcc compilers.
Problem reported by Hin-Tak Leung <htl10@users.sourceforge.net>.
* builds/unix/configure.raw: Don't use gcc's `-pedantic' flag for
versions < 4.6. This is especially needed for Max OS X since this
OS runs a gcc variant (or emulation) based on version 4.2.1.
* docs/INSTALL.CROSS: Revised and updated.
2014-03-01 14:01:12 +01:00
2014-03-01 Werner Lemberg <wl@gnu.org>
* docs/INSTALL.CROSS: Revised and updated.
Make `make clean' remove `freetype2.pc'. This is a generated file at build time, not configure time. * builds/unix/unix-def.in (DISTCLEAN): Move `freetype2.pc' to ... (CLEAN): This variable.
2014-03-01 12:48:07 +01:00
2014-03-01 Werner Lemberg <wl@gnu.org>
Make `make clean' remove `freetype2.pc'.
This is a generated file at build time, not configure time.
* builds/unix/unix-def.in (DISTCLEAN): Move `freetype2.pc' to ...
(CLEAN): This variable.
Use pkg-config for detecting libpng and libbz2 also. * builds/unix/configure.raw (HAVE_PKG): New variable. Search for libbz2 using `pkg-config'; s/BZ2/BZIP2/. Search for libpng using `pkg-config'. Fix definition of `LIBHARFBUZZ' variable. * builds/unix/freetype-config.in ($libs): Updated. * builds/unix/freetype2.in: Add `URL' field. Update `Requires.private' and `Libs.private'. * builds/unix/unix-def.in: Updated.
2014-03-01 12:32:20 +01:00
2014-03-01 Werner Lemberg <wl@gnu.org>
Use pkg-config for detecting libpng and libbz2 also.
* builds/unix/configure.raw (HAVE_PKG): New variable.
Search for libbz2 using `pkg-config'; s/BZ2/BZIP2/.
Search for libpng using `pkg-config'.
Fix definition of `LIBHARFBUZZ' variable.
* builds/unix/freetype-config.in ($libs): Updated.
* builds/unix/freetype2.in: Add `URL' field.
Update `Requires.private' and `Libs.private'.
* builds/unix/unix-def.in: Updated.
Add configure support for HarfBuzz. * builds/unix/pkg.m4: New file. * builds/unix/configure.raw: Search for libharfbuzz using `pkg-config'. Add `--without-harfbuzz' option. * builds/unix/freetype-config.in, builds/unix/freetype2.in, builds/unix/unix-def.in (freetype-config, freetype2.pc): Handle HarfBuzz. * docs/INSTALL.UNIX: Document interdependency of Freetype with HarfBuzz.
2014-03-01 06:57:19 +01:00
2014-03-01 Werner Lemberg <wl@gnu.org>
Add configure support for HarfBuzz.
* builds/unix/pkg.m4: New file.
* builds/unix/configure.raw: Search for libharfbuzz using
`pkg-config'.
Add `--without-harfbuzz' option.
* builds/unix/freetype-config.in, builds/unix/freetype2.in,
builds/unix/unix-def.in (freetype-config, freetype2.pc): Handle
HarfBuzz.
* docs/INSTALL.UNIX: Document interdependency of Freetype with
HarfBuzz.
Math simplifications. * src/cf2blues.c (cf2_blues_init): Use `FT_MulDiv'. * src/cf2ft.c (cf2_getScaleAndHintFlag): Use simple division.
2014-02-28 09:24:26 +01:00
2014-02-28 Alexei Podtelezhnikov <apodtele@gmail.com>
[cff] Math simplifications.
* src/cf2blues.c (cf2_blues_init): Use `FT_MulDiv'.
* src/cf2ft.c (cf2_getScaleAndHintFlag): Use simple division.
Fix Savannah bug #41697, part 2. * src/cff/cf2ft.c (cf2_initLocalRegionBuffer, cf2_initGlobalRegionBuffer): It is possible for a charstring to call a subroutine if no subroutines exist. This is an error but should not trigger an assert. Split the assert to account for this.
2014-02-28 07:42:42 +01:00
2014-02-28 Dave Arnold <darnold@adobe.com>
[cff] Fix Savannah bug #41697, part 2.
* src/cff/cf2ft.c (cf2_initLocalRegionBuffer,
cf2_initGlobalRegionBuffer): It is possible for a charstring to call
a subroutine if no subroutines exist. This is an error but should
not trigger an assert. Split the assert to account for this.
Fix Savannah bug #41697, part 1. * src/cff/cf2hints.c (cf2_hintmap_build): Return when `hintMask' is invalid. In this case, it is not safe to use the length of `hStemHintArray'; the exception has already been recorded in `hintMask'.
2014-02-28 07:40:01 +01:00
2014-02-28 Dave Arnold <darnold@adobe.com>
[cff] Fix Savannah bug #41697, part 1.
* src/cff/cf2hints.c (cf2_hintmap_build): Return when `hintMask' is
invalid. In this case, it is not safe to use the length of
`hStemHintArray'; the exception has already been recorded in
`hintMask'.
[sfnt] Fix Savannah bug #41696. * src/sfnt/ttcmap.c (tt_cmap0_validate, tt_cmap2_validate, tt_cmap4_validate, tt_cmap14_validate): Fix limit tests.
2014-02-26 19:50:18 +01:00
2014-02-26 Werner Lemberg <wl@gnu.org>
[sfnt] Fix Savannah bug #41696.
* src/sfnt/ttcmap.c (tt_cmap0_validate, tt_cmap2_validate,
tt_cmap4_validate, tt_cmap14_validate): Fix limit tests.
[winfnt] Fix Savannah bug #41694. * src/winfonts/winfnt.c (FNT_Load_Glyph): Check glyph offset.
2014-02-26 18:12:36 +01:00
2014-02-26 Werner Lemberg <wl@gnu.org>
[winfnt] Fix Savannah bug #41694.
* src/winfonts/winfnt.c (FNT_Load_Glyph): Check glyph offset.
2014-02-26 Werner Lemberg <wl@gnu.org>
[cff] Fix Savannah bug #41693. * src/cff/cffload.c (CFF_Load_FD_Select): Reject empty array.
2014-02-26 14:18:03 +01:00
[cff] Fix Savannah bug #41693.
* src/cff/cffload.c (CFF_Load_FD_Select): Reject empty array.
[winfnt] Fix Savannah bug #41694. * src/winfonts/winfnt.c (FNT_Load_Glyph): Check glyph offset.
2014-02-26 18:12:36 +01:00
2014-02-26 Werner Lemberg <wl@gnu.org>
[bdf] Fix Savannah bug #41692. bdflib puts data from the input stream into a buffer in chunks of 1024 bytes. The data itself gets then parsed line by line, simply increasing the current pointer into the buffer; if the search for the final newline character exceeds the buffer size, more data gets read. However, in case the current line's end is very near to the buffer end, and the keyword to compare with is longer than the current line's length, an out-of-bounds read might happen since `memcmp' doesn't stop properly at the string end. * src/bdf/bdflib.c: s/ft_memcmp/ft_strncmp/ to make comparisons stop at string ends.
2014-02-26 13:08:07 +01:00
[bdf] Fix Savannah bug #41692.
bdflib puts data from the input stream into a buffer in chunks of
1024 bytes. The data itself gets then parsed line by line, simply
increasing the current pointer into the buffer; if the search for
the final newline character exceeds the buffer size, more data gets
read.
However, in case the current line's end is very near to the buffer
end, and the keyword to compare with is longer than the current
line's length, an out-of-bounds read might happen since `memcmp'
doesn't stop properly at the string end.
* src/bdf/bdflib.c: s/ft_memcmp/ft_strncmp/ to make comparisons
stop at string ends.
[autofit] Fix `make multi' compilation. * src/hbshim.c: Include `afglobal.h' and `aftypes.h'.
2014-02-17 08:38:31 +01:00
2014-02-17 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
[autofit] Fix `make multi' compilation.
fix commit comment.
2014-02-17 08:43:54 +01:00
* src/autofit/hbshim.c: Include `afglobal.h' and `aftypes.h'.
[autofit] Fix `make multi' compilation. * src/hbshim.c: Include `afglobal.h' and `aftypes.h'.
2014-02-17 08:38:31 +01:00
Fix Savannah bug #32902. Patch taken from https://code.google.com/p/sumatrapdf/source/browse/trunk/ext/_patches/freetype2.patch?spec=svn8620&r=8620#87 with slight modifications. * src/type1/t1parse.c (T1_Get_Private_Dict): Add heuristic test to handle fonts that incorrectly use \r at the beginning of an eexec block.
2014-02-19 09:26:54 +01:00
2014-02-19 Werner Lemberg <wl@gnu.org>
Simon Bünzli <zeniko@gmail.com>
Fix Savannah bug #32902.
Patch taken from
https://code.google.com/p/sumatrapdf/source/browse/trunk/ext/_patches/freetype2.patch?spec=svn8620&r=8620#87
with slight modifications.
* src/type1/t1parse.c (T1_Get_Private_Dict): Add heuristic test to
handle fonts that incorrectly use \r at the beginning of an eexec
block.
Fix Savannah bug #41590. * src/type1/t1load.c (parse_encoding): Protect against invalid number.
2014-02-19 08:42:52 +01:00
2014-02-19 Simon Bünzli <zeniko@gmail.com>
Fix Savannah bug #41590.
* src/type1/t1load.c (parse_encoding): Protect against invalid
number.
[cff] Optimize by using `FT_MulDiv'. Suggested by Alexei. * src/cff/cf2font.c (cf2_computeDarkening): Do it.
2014-02-12 23:45:47 +01:00
2014-02-12 Dave Arnold <darnold@adobe.com>
[cff] Optimize by using `FT_MulDiv'.
Suggested by Alexei.
* src/cff/cf2font.c (cf2_computeDarkening): Do it.
Fix Savannah bug #41465. * builds/unix/unix-def.in (CLEAN): Add `freetype-config'. (DISTCLEAN): Remove `freetype-config'.
2014-02-12 23:27:41 +01:00
2014-02-12 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #41465.
* builds/unix/unix-def.in (CLEAN): Add `freetype-config'.
(DISTCLEAN): Remove `freetype-config'.
Fix clang static analyzer and compiler warnings. * src/autofit/afhints.c (af_glyph_hints_align_weak_points), src/autofit/afloader (af_loader_load_g) <FT_GLYPH_FORMAT_COMPOSITE>, src/base/ftcalc.c (FT_MSB), src/base/ftoutln.c (FT_Outline_Decompose), src/bdf/bdfdrivr.c (bdf_interpret_style), src/cff/cffparse.c (cff_parse_integer), src/cid/cidparse.c (cid_parser_new), src/pfr/pfrload.c (pfr_phy_font_load), src/raster/ftraster.c (Decompose_Curve), src/sfnt/sfdriver.c (sfnt_get_ps_name), src/sfnt/ttcmap.c (tt_cmap12_next, tt_cmap13_next), src/smooth/ftgrays.c (gray_hline): Remove dead code. * src/autofit/afmodule.c (af_property_get_face_globals, af_property_set, af_property_get), src/base/ftbitmap.c (ft_gray_for_premultiplied_srgb_bgra): Make functions static. * src/base/ftobjs.c (ft_remove_renderer): Protect against library == NULL. (ft_property_do): Make function static. * src/base/ftrfork.c: Include `ftbase.h'. * src/sfnt/ttsbit.c (tt_face_load_sbix_image) [!FT_CONFIG_OPTION_USE_PNG], src/type1/t1gload.c (T1_Compute_Max_Advance): Avoid compiler warning. * src/truetype/ttinterp.c (TT_New_Context): Reduce scope of variable.
2014-02-08 13:55:38 +01:00
2014-02-08 Sean McBride <sean@rogue-research.com>
Fix clang static analyzer and compiler warnings.
* src/autofit/afhints.c (af_glyph_hints_align_weak_points),
src/autofit/afloader (af_loader_load_g) <FT_GLYPH_FORMAT_COMPOSITE>,
src/base/ftcalc.c (FT_MSB), src/base/ftoutln.c
(FT_Outline_Decompose), src/bdf/bdfdrivr.c (bdf_interpret_style),
src/cff/cffparse.c (cff_parse_integer), src/cid/cidparse.c
(cid_parser_new), src/pfr/pfrload.c (pfr_phy_font_load),
src/raster/ftraster.c (Decompose_Curve), src/sfnt/sfdriver.c
(sfnt_get_ps_name), src/sfnt/ttcmap.c (tt_cmap12_next,
tt_cmap13_next), src/smooth/ftgrays.c (gray_hline): Remove dead
code.
* src/autofit/afmodule.c (af_property_get_face_globals,
af_property_set, af_property_get), src/base/ftbitmap.c
(ft_gray_for_premultiplied_srgb_bgra): Make functions static.
* src/base/ftobjs.c (ft_remove_renderer): Protect against
library == NULL.
(ft_property_do): Make function static.
* src/base/ftrfork.c: Include `ftbase.h'.
* src/sfnt/ttsbit.c (tt_face_load_sbix_image)
[!FT_CONFIG_OPTION_USE_PNG], src/type1/t1gload.c
(T1_Compute_Max_Advance): Avoid compiler warning.
* src/truetype/ttinterp.c (TT_New_Context): Reduce scope of
variable.
Fix Windows build directories. The build target is now `windows' instead of `win32'. Problem reported by Nickolas George <darknova.clan@gmail.com>. * builds/modules.mk: Don't use `win32' and `win16' (!) but `windows'. * builds/windows/detect.mk, builds/windows/win32-def.mk: s/win32/windows/.
2014-02-08 11:34:33 +01:00
2014-02-08 Werner Lemberg <wl@gnu.org>
Fix Windows build directories.
The build target is now `windows' instead of `win32'.
Problem reported by Nickolas George <darknova.clan@gmail.com>.
* builds/modules.mk: Don't use `win32' and `win16' (!) but
`windows'.
* builds/windows/detect.mk, builds/windows/win32-def.mk:
s/win32/windows/.
Fix Savannah bug #41507. * src/sfnt/ttsbit.c (tt_sbit_decoder_load_bitmap) [!FT_CONFIG_OPTION_USE_PNG] <17, 17, 19>: Fix error handling.
2014-02-08 06:30:06 +01:00
2014-02-08 Eugen Sawin <esawin@mozilla.com>
Fix Savannah bug #41507.
* src/sfnt/ttsbit.c (tt_sbit_decoder_load_bitmap)
[!FT_CONFIG_OPTION_USE_PNG] <17, 17, 19>: Fix error handling.
[cff] Fix minor performance bug. * src/cff/cf2font.c (cf2_font_setup): Darkening amount and blue zone calculations are now cached and not recomputed on each glyph.
2014-02-08 06:23:04 +01:00
2014-02-08 Dave Arnold <darnold@adobe.com>
[cff] Fix minor performance bug.
* src/cff/cf2font.c (cf2_font_setup): Darkening amount and blue zone
calculations are now cached and not recomputed on each glyph.
Fix problems with perl 5.8.8 as distributed with current MinGW. * src/tools/afblue.pl: Work-around for Perl bug #63402. (string_re): Avoid `possessive quantifiers', which have been introduced in Perl version 5.10.
2014-02-05 15:40:47 +01:00
2014-02-05 Werner Lemberg <wl@gnu.org>
Fix problems with perl 5.8.8 as distributed with current MinGW.
* src/tools/afblue.pl: Work-around for Perl bug #63402.
(string_re): Avoid `possessive quantifiers', which have been
introduced in Perl version 5.10.
Fix compilation with MinGW. Right now, compilation out of the box with latest MinGW is broken due to bugs in header files of mingwrt 4.0.3 in strict ANSI mode, cf. https://sourceforge.net/p/mingw/bugs/2024/ https://sourceforge.net/p/mingw/bugs/2046/ * builds/unix/configure.raw: Don't set `-ansi' flag for MinGW.
2014-02-04 16:14:09 +01:00
2014-02-04 Werner Lemberg <wl@gnu.org>
Fix compilation with MinGW.
Right now, compilation out of the box with latest MinGW is broken
due to bugs in header files of mingwrt 4.0.3 in strict ANSI mode,
cf.
https://sourceforge.net/p/mingw/bugs/2024/
https://sourceforge.net/p/mingw/bugs/2046/
* builds/unix/configure.raw: Don't set `-ansi' flag for MinGW.
[autofit] Minor fix. * src/autofit/afcjk.c (af_cjk_metrics_init_widths), src/autofit/aflatin.c (af_latin_metrics_init_widths): Fix handling of alternative standard characters. This also fixes a compilation warning in non-debug mode.
2014-02-04 11:36:08 +01:00
2014-02-04 Werner Lemberg <wl@gnu.org>
[autofit] Minor fix.
* src/autofit/afcjk.c (af_cjk_metrics_init_widths),
src/autofit/aflatin.c (af_latin_metrics_init_widths): Fix handling
of alternative standard characters.
This also fixes a compilation warning in non-debug mode.
[cff] Fix Savannah bug #41363. * src/cff/cf2ft.c (cf2_checkTransform): Convert assertion into parameter check. (cf2_decoder_parse_charstrings): Call `cf2_checkTransform' only if we are scaling the outline. (cf2_getPpemY): Remove problematic assertion.
2014-02-03 11:16:47 +01:00
2014-02-03 Werner Lemberg <wl@gnu.org>
[cff] Fix Savannah bug #41363.
* src/cff/cf2ft.c (cf2_checkTransform): Convert assertion into
parameter check.
(cf2_decoder_parse_charstrings): Call `cf2_checkTransform' only if
we are scaling the outline.
(cf2_getPpemY): Remove problematic assertion.
[autofit] Introduce two more slots for standard characters. This is useful for OpenType features like `c2sc' (caps to small caps) that don't have lowercase letters by definition, or other features that mainly operate on numerals. * src/autofit/afscript.h: Add more standard characters. * src/autofit/aftypes.h: Update use of `SCRIPT' macro. (AF_ScriptClassRec): Add members to hold two more standard characters. (AF_DEFINE_SCRIPT_CLASS): Updated. * src/autofit/afglobal.c, src/autofit/afglobal.h, * src/autofit/afpic.c, src/autofit/afranges.h, src/autofit/hbshim.c: Update use of `SCRIPT' macro. * src/autofit/afcjk.c (af_cjk_metrics_init_widths), src/autofit/aflatin.c (af_latin_metrics_init_widths): Scan two more standard characters.
2014-01-26 09:45:23 +01:00
2014-01-26 Werner Lemberg <wl@gnu.org>
[autofit] Introduce two more slots for standard characters.
This is useful for OpenType features like `c2sc' (caps to small
caps) that don't have lowercase letters by definition, or other
features that mainly operate on numerals.
* src/autofit/afscript.h: Add more standard characters.
* src/autofit/aftypes.h: Update use of `SCRIPT' macro.
(AF_ScriptClassRec): Add members to hold two more standard
characters.
(AF_DEFINE_SCRIPT_CLASS): Updated.
* src/autofit/afglobal.c, src/autofit/afglobal.h,
* src/autofit/afpic.c, src/autofit/afranges.h, src/autofit/hbshim.c:
Update use of `SCRIPT' macro.
* src/autofit/afcjk.c (af_cjk_metrics_init_widths),
src/autofit/aflatin.c (af_latin_metrics_init_widths): Scan two more
standard characters.
Fix Savannah bug #41320. * src/autofit/aflatin.c (af_latin_metrics_init_blues) <AF_LATIN_IS_LONG_BLUE>: Avoid negative index of `last'.
2014-01-24 19:04:22 +01:00
2014-01-24 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #41320.
* src/autofit/aflatin.c (af_latin_metrics_init_blues)
<AF_LATIN_IS_LONG_BLUE>: Avoid negative index of `last'.
Fix Savannah bug #41310. * src/sfnt/ttsbit.c (tt_sbit_decoder_load_bitmap) <glyph_format==5>: Don't check metrics, which this format doesn't have. This is another correction to the commit from 2013-11-21.
2014-01-23 09:14:25 +01:00
2014-01-23 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #41310.
* src/sfnt/ttsbit.c (tt_sbit_decoder_load_bitmap) <glyph_format==5>:
Don't check metrics, which this format doesn't have.
This is another correction to the commit from 2013-11-21.
Fix Savannah bug #41309. * src/type1/t1load.c (t1_parse_font_matrix): Properly handle result of `T1_ToFixedArray'. * src/cid/cidload.c (cid_parse_font_matrix): Synchronize with `t1_parse_font_matrix'. * src/type42/t42parse.c (t42_parse_font_matrix): Synchronize with `t1_parse_font_matrix'. (t42_parse_encoding): Synchronize with `t1_parse_encoding'. * src/psaux/psobjs.c (ps_parser_load_field) <T1_FIELD_TYPE_BBOX>, <T1_FIELD_TYPE_MMOX>: Properly handle result of `ps_tofixedarray'.
2014-01-23 08:14:53 +01:00
2014-01-23 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #41309.
* src/type1/t1load.c (t1_parse_font_matrix): Properly handle result
of `T1_ToFixedArray'.
* src/cid/cidload.c (cid_parse_font_matrix): Synchronize with
`t1_parse_font_matrix'.
* src/type42/t42parse.c (t42_parse_font_matrix): Synchronize with
`t1_parse_font_matrix'.
(t42_parse_encoding): Synchronize with `t1_parse_encoding'.
* src/psaux/psobjs.c (ps_parser_load_field) <T1_FIELD_TYPE_BBOX>,
<T1_FIELD_TYPE_MMOX>: Properly handle result of `ps_tofixedarray'.
* src/autofit/hbshim.c (af_get_coverage): Fix memory leaks.
2014-01-22 09:19:57 +01:00
2014-01-22 Werner Lemberg <wl@gnu.org>
* src/autofit/hbshim.c (af_get_coverage): Fix memory leaks.
[autofit] Improve tracing of style coverages. * include/internal/fttrace.h: Add `afglobal' for tracing style coverages. * src/autofit/afglobal.c: Include FT_INTERNAL_DEBUG_H. (FT_COMPONENT): Define. (af_face_globals_compute_style_coverage): Trace `gstyles' array data.
2014-01-16 08:55:40 +01:00
2014-01-16 Werner Lemberg <wl@gnu.org>
[autofit] Improve tracing of style coverages.
* include/internal/fttrace.h: Add `afglobal' for tracing style
coverages.
* src/autofit/afglobal.c: Include FT_INTERNAL_DEBUG_H.
(FT_COMPONENT): Define.
(af_face_globals_compute_style_coverage): Trace `gstyles' array
data.
Fix Savannah bug #41158. * builds/unix/install.mk (install): Create man page directory.
2014-01-09 07:26:06 +01:00
2014-01-09 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #41158.
* builds/unix/install.mk (install): Create man page directory.
[arm] Fix Savannah bug #41138, part 2. * builds/unix/ftconfig.in (FT_MulFix_arm), include/config/ftconfig.h (FT_MulFix_arm), src/truetype/ttinterp.c (TT_MulFix14_arm): Fix preprocessor conditionals for `add.w'.
2014-01-08 08:52:59 +01:00
2014-01-08 Chongyu Zhu <lembacon@gmail.com>
[arm] Fix Savannah bug #41138, part 2.
* builds/unix/ftconfig.in (FT_MulFix_arm), include/config/ftconfig.h
(FT_MulFix_arm), src/truetype/ttinterp.c (TT_MulFix14_arm): Fix
preprocessor conditionals for `add.w'.
[autofit] Fix Savannah bug #41138, part 1. * src/tools/afblue.pl <Handling #endif>: Produce correct auxiliary enumeration names for generated `#else'. * src/autofit/afblue.h: Regenerated.
2014-01-08 08:45:40 +01:00
2014-01-08 Werner Lemberg <wl@gnu.org>
[autofit] Fix Savannah bug #41138, part 1.
* src/tools/afblue.pl <Handling #endif>: Produce correct auxiliary
enumeration names for generated `#else'.
* src/autofit/afblue.h: Regenerated.
Add manual page for `freetype-config'. Contributed by Nis Martensen <nis.martensen@web.de>. * docs/freetype-config.1: New file. * builds/unix/unix-def.in (mandir): Define. * builds/unix/install.mk (install, uninstall): Handle manpage.
2014-01-06 07:53:10 +01:00
2014-01-06 Werner Lemberg <wl@gnu.org>
Add manual page for `freetype-config'.
Contributed by Nis Martensen <nis.martensen@web.de>.
* docs/freetype-config.1: New file.
* builds/unix/unix-def.in (mandir): Define.
* builds/unix/install.mk (install, uninstall): Handle manpage.
[autofit] Minor fixes for `afblue.pl'. * src/tools/afblue.pl (aux_name): Don't use `reverse'. <Handling #endif>: Use proper indentation for generated `#else'. * src/autofit/afblue.h: Regenerated.
2014-01-05 13:24:56 +01:00
2014-01-05 Werner Lemberg <wl@gnu.org>
[autofit] Minor fixes for `afblue.pl'.
* src/tools/afblue.pl (aux_name): Don't use `reverse'.
<Handling #endif>: Use proper indentation for generated `#else'.
* src/autofit/afblue.h: Regenerated.
[autofit] Fix Indic scripts. Split the single, incorrect Indic entry into separate scripts so that the covered ranges are the same: Bengali, Devanagari, Gujarati, Gurmukhi, Kannada, Limbu, Malayalam, Oriya, Sinhala, Sundanese, Syloti Nagri, Tamil, Telugu, and Tibetan. At the same time, remove entries for Meetai Mayak and Sharada – the Unicode ranges were incorrect (and nobody has complained about that), fonts are scarce for those scripts, and the Indic auto-hinter support is rudimentary anyways. * src/autofit/afscript.h: Updated, using AF_CONFIG_OPTION_INDIC and AF_CONFIG_OPTION_CJK. * src/autofit/afstyles.h (STYLE_DEFAULT_INDIC): New auxiliary macro. Use it, together with AF_CONFIG_OPTION_INDIC and AF_CONFIG_OPTION_CJK, to update. * src/autofit/afranges.c [AF_CONFIG_OPTION_INDIC]: Updated. [!AF_CONFIG_OPTION_INDIC, !AF_CONFIG_OPTION_CJK]: Removed. Sort entries by tags.
2014-01-04 11:46:34 +01:00
2014-01-04 Werner Lemberg <wl@gnu.org>
[autofit] Fix Indic scripts.
Split the single, incorrect Indic entry into separate scripts so
that the covered ranges are the same: Bengali, Devanagari, Gujarati,
Gurmukhi, Kannada, Limbu, Malayalam, Oriya, Sinhala, Sundanese,
Syloti Nagri, Tamil, Telugu, and Tibetan. At the same time, remove
entries for Meetai Mayak and Sharada – the Unicode ranges were
incorrect (and nobody has complained about that), fonts are scarce
for those scripts, and the Indic auto-hinter support is rudimentary
anyways.
* src/autofit/afscript.h: Updated, using AF_CONFIG_OPTION_INDIC and
AF_CONFIG_OPTION_CJK.
* src/autofit/afstyles.h (STYLE_DEFAULT_INDIC): New auxiliary macro.
Use it, together with AF_CONFIG_OPTION_INDIC and
AF_CONFIG_OPTION_CJK, to update.
* src/autofit/afranges.c [AF_CONFIG_OPTION_INDIC]: Updated.
[!AF_CONFIG_OPTION_INDIC, !AF_CONFIG_OPTION_CJK]: Removed.
Sort entries by tags.
[autofit] Thinko. * src/autofit/hbshim.c (af_get_char_index): Similar to `af_get_coverage', reject glyphs which are not substituted.
2014-01-03 20:49:31 +01:00
2014-01-03 Werner Lemberg <wl@gnu.org>
[autofit] Thinko.
* src/autofit/hbshim.c (af_get_char_index): Similar to
`af_get_coverage', reject glyphs which are not substituted.
[autofit] Fix handling of default coverages. With this commit, the implementation of coverage handling is completed. * src/autofit/hbshim.c (af_get_coverage): Exit early if nothing to do. Reject coverages which don't contain appropriate glyphs for blue zones.
2014-01-03 18:33:24 +01:00
2014-01-03 Werner Lemberg <wl@gnu.org>
[autofit] Fix handling of default coverages.
With this commit, the implementation of coverage handling is
completed.
* src/autofit/hbshim.c (af_get_coverage): Exit early if nothing to
do.
Reject coverages which don't contain appropriate glyphs for blue
zones.
[autofit] Fix handling of default coverages. * src/autofit/afglobal.c (af_face_globals_compute_style_coverage): First handle non-default coverages, then the default coverage of the default script, and finally the other default coverages.
2014-01-03 18:29:41 +01:00
2014-01-03 Werner Lemberg <wl@gnu.org>
[autofit] Fix handling of default coverages.
* src/autofit/afglobal.c (af_face_globals_compute_style_coverage):
First handle non-default coverages, then the default coverage of the
default script, and finally the other default coverages.
[autofit] Fix scaling of HarfBuzz shaping. * src/autofit/hbshim.c (af_get_char_index): Scale to units per EM.
2014-01-03 18:09:36 +01:00
2014-01-03 Werner Lemberg <wl@gnu.org>
[autofit] Fix scaling of HarfBuzz shaping.
* src/autofit/hbshim.c (af_get_char_index): Scale to units per EM.
[autofit] Better ftgrid support. * src/autofit/afhints.c (af_glyph_hints_get_segment_offset): Add parameters `is_blue' and `blue_offset'.
2014-01-03 10:48:26 +01:00
2014-01-03 Werner Lemberg <wl@gnu.org>
[autofit] Better ftgrid support.
* src/autofit/afhints.c (af_glyph_hints_get_segment_offset): Add
parameters `is_blue' and `blue_offset'.
[autofit] Remove some styles. * src/autofit/afcover.h: Remove coverages for alternative fractions, denominators, numerators, and fractions. * src/autofit/afstyles.h (META_STYLE_LATIN): Updated.
2014-01-02 13:07:48 +01:00
2014-01-01 Werner Lemberg <wl@gnu.org>
[autofit] Remove some styles.
* src/autofit/afcover.h: Remove coverages for alternative fractions,
denominators, numerators, and fractions.
* src/autofit/afstyles.h (META_STYLE_LATIN): Updated.
[autofit] Add more styles. * src/autofit/afstyles.h (STYLE_LATIN, META_STYLE_LATIN): New auxiliary macros; use them to define styles for Cyrillic, Greek, and Latin. * src/autofit/afcover.h: Remove coverage for oldstyle figures. Since those digits are used in combination with ordinary letters, it makes no sense to handle them separately. * src/autofit/afglobal.c (af_face_globals_get_metrics): Don't limit `options' parameter to 4 bits.
2014-01-01 16:34:42 +01:00
2014-01-01 Werner Lemberg <wl@gnu.org>
[autofit] Add more styles.
* src/autofit/afstyles.h (STYLE_LATIN, META_STYLE_LATIN): New
auxiliary macros; use them to define styles for Cyrillic, Greek, and
Latin.
* src/autofit/afcover.h: Remove coverage for oldstyle figures.
Since those digits are used in combination with ordinary letters, it
makes no sense to handle them separately.
* src/autofit/afglobal.c (af_face_globals_get_metrics): Don't limit
`options' parameter to 4 bits.
[autofit] Fix style assignments to glyphs. * src/autofit/hbshim.c (af_get_coverage) [FT_CONFIG_OPTION_USE_HARFBUZZ]: Scan GPOS coverage of features also so that we can skip glyphs that have both GSUB and GPOS data.
2014-01-01 08:00:16 +01:00
2014-01-01 Werner Lemberg <wl@gnu.org>
[autofit] Fix style assignments to glyphs.
* src/autofit/hbshim.c (af_get_coverage)
[FT_CONFIG_OPTION_USE_HARFBUZZ]: Scan GPOS coverage of features also
so that we can skip glyphs that have both GSUB and GPOS data.
* src/autofit/hbshim.c: s/{lookups,glyphs}/gsub_{lookups,glyphs}/.
2014-01-01 07:48:20 +01:00
2014-01-01 Werner Lemberg <wl@gnu.org>
* src/autofit/hbshim.c: s/{lookups,glyphs}/gsub_{lookups,glyphs}/.
[autofit] Implement and use `af_get_char_index' with HarfBuzz. * src/autofit/hbshim.c (COVERAGE) [FT_CONFIG_OPTION_USE_HARFBUZZ]: Redefine to construct HarfBuzz features. (af_get_char_index) [FT_CONFIG_OPTION_USE_HARFBUZZ]: Rewritten. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Use `y_offset' to adjust `best_y'.
2014-01-01 07:10:36 +01:00
2014-01-01 Werner Lemberg <wl@gnu.org>
[autofit] Implement and use `af_get_char_index' with HarfBuzz.
* src/autofit/hbshim.c (COVERAGE) [FT_CONFIG_OPTION_USE_HARFBUZZ]:
Redefine to construct HarfBuzz features.
(af_get_char_index) [FT_CONFIG_OPTION_USE_HARFBUZZ]: Rewritten.
* src/autofit/aflatin.c (af_latin_metrics_init_blues): Use
`y_offset' to adjust `best_y'.
[autofit] s/AF_STYLE_...._DEFAULT/AF_STYLE_...._DFLT/i.
2013-12-31 09:45:10 +01:00
2013-12-31 Werner Lemberg <wl@gnu.org>
[autofit] s/AF_STYLE_...._DEFAULT/AF_STYLE_...._DFLT/i.
[autofit] Fix interface of `af_get_char_index'. * src/autofit/hbshim.c (af_get_char_index): Return error value. Add argument for y offset (to be used in a yet-to-come patch). * src/autofit/hbshim.h, src/autofit/afcjk.c, src/autofit/aflatin.c: Updated.
2013-12-31 08:16:57 +01:00
2013-12-31 Werner Lemberg <wl@gnu.org>
[autofit] Fix interface of `af_get_char_index'.
* src/autofit/hbshim.c (af_get_char_index): Return error value.
Add argument for y offset (to be used in a yet-to-come patch).
* src/autofit/hbshim.h, src/autofit/afcjk.c,
src/autofit/aflatin.c: Updated.
[autofit] Don't combine multiple features into one set. Combining them, as originally envisioned, would lead to much more complicated code, as investigations have shown meanwhile. The major drawback is that we run out of available style slots much earlier. However, this is only a theoretical issue since we don't support a large number of scripts currently. * src/autofit/afcover.h: Replace `COVERAGE_{1,2,3}' macros with a single-element `COVERAGE' macro, sort the elements by the feature tags, and add entry for `ruby'. * src/autofit/aftypes.h: Updated. * src/autofit/hbshim.c: Updated.
2013-12-30 07:41:22 +01:00
2013-12-30 Werner Lemberg <wl@gnu.org>
[autofit] Don't combine multiple features into one set.
Combining them, as originally envisioned, would lead to much more
complicated code, as investigations have shown meanwhile. The major
drawback is that we run out of available style slots much earlier.
However, this is only a theoretical issue since we don't support a
large number of scripts currently.
* src/autofit/afcover.h: Replace `COVERAGE_{1,2,3}' macros with
a single-element `COVERAGE' macro, sort the elements by the feature
tags, and add entry for `ruby'.
* src/autofit/aftypes.h: Updated.
* src/autofit/hbshim.c: Updated.
[autofit] Code shuffling to reduce use of cpp macros. * src/autofit/afglobal.c (af_face_globals_compute_style_coverage): Call `af_get_coverage' unconditionally. * src/autofit/autofit.c: Include `hbshim.c' unconditionally. * src/autofit/hbshim.c (af_get_coverage) [!FT_CONFIG_OPTION_USE_HARFBUZZ]: Provide dummy function. * src/autofit/hbshim.h: Provide function declarations unconditionally.
2013-12-28 12:26:21 +01:00
2013-12-28 Werner Lemberg <wl@gnu.org>
[autofit] Code shuffling to reduce use of cpp macros.
* src/autofit/afglobal.c (af_face_globals_compute_style_coverage):
Call `af_get_coverage' unconditionally.
* src/autofit/autofit.c: Include `hbshim.c' unconditionally.
* src/autofit/hbshim.c (af_get_coverage)
[!FT_CONFIG_OPTION_USE_HARFBUZZ]: Provide dummy function.
* src/autofit/hbshim.h: Provide function declarations
unconditionally.
[autofit] Add wrapper function for `FT_Get_Char_Index'. Yet-to-come changes will provide HarfBuzz functionality for the new function. * src/autofit/hbshim.c (af_get_char_index): New function. * src/autofit/hbshim.h: Updated. * src/autofit/afcjk.c (af_cjk_metrics_init_widths, af_cjk_metrics_init_blues, af_cjk_metrics_check_digits): Updated. * src/autofit/aflatin.c (af_latin_metrics_init_widths, af_latin_metrics_init_blues, af_latin_metrics_check_digits): Updated.
2013-12-28 10:33:01 +01:00
2013-12-28 Werner Lemberg <wl@gnu.org>
[autofit] Add wrapper function for `FT_Get_Char_Index'.
Yet-to-come changes will provide HarfBuzz functionality for the new
function.
* src/autofit/hbshim.c (af_get_char_index): New function.
* src/autofit/hbshim.h: Updated.
* src/autofit/afcjk.c (af_cjk_metrics_init_widths,
af_cjk_metrics_init_blues, af_cjk_metrics_check_digits): Updated.
* src/autofit/aflatin.c (af_latin_metrics_init_widths,
af_latin_metrics_init_blues, af_latin_metrics_check_digits):
Updated.
[autofit] Use `global' HarfBuzz font object. We now use `hb_font' instead of `hb_face' since yet-to-come changes need this. * src/autofit/afglobal.h: Include `hbshim.h'. (AF_FaceGlobalsRec) [FT_CONFIG_OPTION_USE_HARFBUZZ]: New member `hb_font'. * src/autofit/afglobal.c (af_face_globals_new) [FT_CONFIG_OPTION_USE_HARFBUZZ]: Create `hb_font'. (af_face_globals_free) [FT_CONFIG_OPTION_USE_HARFBUZZ]: Destroy `hb_font'. * src/autofit/hbshim.h: Include HarfBuzz headers. * src/autofit/hbshim.c: Include `hbshim.h' instead of HarfBuzz headers. (af_get_coverage): Updated.
2013-12-28 08:55:24 +01:00
2013-12-28 Werner Lemberg <wl@gnu.org>
[autofit] Use `global' HarfBuzz font object.
We now use `hb_font' instead of `hb_face' since yet-to-come changes
need this.
* src/autofit/afglobal.h: Include `hbshim.h'.
(AF_FaceGlobalsRec) [FT_CONFIG_OPTION_USE_HARFBUZZ]: New member
`hb_font'.
* src/autofit/afglobal.c (af_face_globals_new)
[FT_CONFIG_OPTION_USE_HARFBUZZ]: Create `hb_font'.
(af_face_globals_free) [FT_CONFIG_OPTION_USE_HARFBUZZ]: Destroy
`hb_font'.
* src/autofit/hbshim.h: Include HarfBuzz headers.
* src/autofit/hbshim.c: Include `hbshim.h' instead of HarfBuzz
headers.
(af_get_coverage): Updated.
[autofit] Handle `DFLT' OpenType script for coverages. * include/ftautoh.h: Document new `default-script' property. * src/autofit/hbshim.c (af_get_coverage): Use `AF_FaceGlobals' for type of first parameter. (script_tags): Add one more element. (af_get_coverage): Adjust `script_tags' to handle `DFLT' script tag. * src/autofit/hbshim.h: Updated. * src/autofit/afglobal.c (af_face_globals_compute_style_coverage): Updated. * src/autofit/afglobal.h (AF_SCRIPT_DEFAULT): New macro. * src/autofit/afmodule.h (AF_ModuleRec): New `default_script' member. * src/autofit/afmodule.c (af_property_set, af_property_get): Handle `default-script' property. (af_autofitter_init): Updated.
2013-12-27 19:26:04 +01:00
2013-12-27 Werner Lemberg <wl@gnu.org>
[autofit] Handle `DFLT' OpenType script for coverages.
* include/ftautoh.h: Document new `default-script' property.
* src/autofit/hbshim.c (af_get_coverage): Use `AF_FaceGlobals' for
type of first parameter.
(script_tags): Add one more element.
(af_get_coverage): Adjust `script_tags' to handle `DFLT' script tag.
* src/autofit/hbshim.h: Updated.
* src/autofit/afglobal.c (af_face_globals_compute_style_coverage):
Updated.
* src/autofit/afglobal.h (AF_SCRIPT_DEFAULT): New macro.
* src/autofit/afmodule.h (AF_ModuleRec): New `default_script'
member.
* src/autofit/afmodule.c (af_property_set, af_property_get): Handle
`default-script' property.
(af_autofitter_init): Updated.
[ftrfork] Fix the face order difference between POSIX and Carbon. The fragmented resources in Suitcase and .dfont should be reordered when post resource for Type1 is being restored, but reordering of sfnt resources induces the different face order. Now the ordering is restricted to post resource only, to prevent the different order issue (e.g. the face index in the fontconfig cache generated with Carbon framework is incompatible with that by FreeType2 without Carbon framework.) Found by Khaled Hosny and Hin-Tak Leung. http://lists.gnu.org/archive/html/freetype-devel/2013-02/msg00035.html http://lists.gnu.org/archive/html/freetype-devel/2013-12/msg00027.html * src/base/ftrfork.c (FT_Raccess_Get_DataOffsets): Add a switch `sort_by_res_id' to control the fragmented resource ordering. * include/internal/ftrfork.h: Daclare new switch. * src/base/ftobjs.c (IsMacResource): Enable the soring for post resource, and disable the sorting for sfnt resource.
2013-12-27 08:44:24 +01:00
2013-12-27 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
[ftrfork] Fix the face order difference between POSIX and Carbon.
The fragmented resources in Suitcase and .dfont should be reordered
Minor.
2013-12-27 19:18:49 +01:00
when `POST' resource for Type1 is being restored, but reordering of
[ftrfork] Fix the face order difference between POSIX and Carbon. The fragmented resources in Suitcase and .dfont should be reordered when post resource for Type1 is being restored, but reordering of sfnt resources induces the different face order. Now the ordering is restricted to post resource only, to prevent the different order issue (e.g. the face index in the fontconfig cache generated with Carbon framework is incompatible with that by FreeType2 without Carbon framework.) Found by Khaled Hosny and Hin-Tak Leung. http://lists.gnu.org/archive/html/freetype-devel/2013-02/msg00035.html http://lists.gnu.org/archive/html/freetype-devel/2013-12/msg00027.html * src/base/ftrfork.c (FT_Raccess_Get_DataOffsets): Add a switch `sort_by_res_id' to control the fragmented resource ordering. * include/internal/ftrfork.h: Daclare new switch. * src/base/ftobjs.c (IsMacResource): Enable the soring for post resource, and disable the sorting for sfnt resource.
2013-12-27 08:44:24 +01:00
sfnt resources induces the different face order. Now the ordering
Minor.
2013-12-27 19:18:49 +01:00
is restricted to `POST' resource only, to prevent the different
order issue (e.g. the face index in the fontconfig cache generated
with Carbon framework is incompatible with that by FreeType 2
without Carbon framework.) Found by Khaled Hosny and Hin-Tak Leung.
[ftrfork] Fix the face order difference between POSIX and Carbon. The fragmented resources in Suitcase and .dfont should be reordered when post resource for Type1 is being restored, but reordering of sfnt resources induces the different face order. Now the ordering is restricted to post resource only, to prevent the different order issue (e.g. the face index in the fontconfig cache generated with Carbon framework is incompatible with that by FreeType2 without Carbon framework.) Found by Khaled Hosny and Hin-Tak Leung. http://lists.gnu.org/archive/html/freetype-devel/2013-02/msg00035.html http://lists.gnu.org/archive/html/freetype-devel/2013-12/msg00027.html * src/base/ftrfork.c (FT_Raccess_Get_DataOffsets): Add a switch `sort_by_res_id' to control the fragmented resource ordering. * include/internal/ftrfork.h: Daclare new switch. * src/base/ftobjs.c (IsMacResource): Enable the soring for post resource, and disable the sorting for sfnt resource.
2013-12-27 08:44:24 +01:00
http://lists.gnu.org/archive/html/freetype-devel/2013-02/msg00035.html
http://lists.gnu.org/archive/html/freetype-devel/2013-12/msg00027.html
* src/base/ftrfork.c (FT_Raccess_Get_DataOffsets): Add a switch
[autofit] Don't combine multiple features into one set. Combining them, as originally envisioned, would lead to much more complicated code, as investigations have shown meanwhile. The major drawback is that we run out of available style slots much earlier. However, this is only a theoretical issue since we don't support a large number of scripts currently. * src/autofit/afcover.h: Replace `COVERAGE_{1,2,3}' macros with a single-element `COVERAGE' macro, sort the elements by the feature tags, and add entry for `ruby'. * src/autofit/aftypes.h: Updated. * src/autofit/hbshim.c: Updated.
2013-12-30 07:41:22 +01:00
`sort_by_res_id' to control the fragmented resource ordering.
Minor.
2013-12-27 19:18:49 +01:00
* include/internal/ftrfork.h: Declare new switch.
* src/base/ftobjs.c (IsMacResource): Enable the sorting for `POST'
resource, and disable the sorting for `sfnt' resource.
[ftrfork] Fix the face order difference between POSIX and Carbon. The fragmented resources in Suitcase and .dfont should be reordered when post resource for Type1 is being restored, but reordering of sfnt resources induces the different face order. Now the ordering is restricted to post resource only, to prevent the different order issue (e.g. the face index in the fontconfig cache generated with Carbon framework is incompatible with that by FreeType2 without Carbon framework.) Found by Khaled Hosny and Hin-Tak Leung. http://lists.gnu.org/archive/html/freetype-devel/2013-02/msg00035.html http://lists.gnu.org/archive/html/freetype-devel/2013-12/msg00027.html * src/base/ftrfork.c (FT_Raccess_Get_DataOffsets): Add a switch `sort_by_res_id' to control the fragmented resource ordering. * include/internal/ftrfork.h: Daclare new switch. * src/base/ftobjs.c (IsMacResource): Enable the soring for post resource, and disable the sorting for sfnt resource.
2013-12-27 08:44:24 +01:00
Fix Savannah bug #40997. * src/bdf/bdfdrivr.c (BDF_Face_Init): Only use OR operator to adjust face flags since FT_FACE_FLAG_EXTERNAL_STREAM might already be set. * src/cff/cffobjs.c (cff_face_init): Ditto. * src/cid/cidobjs.c (cid_face_init): Ditto. * src/pcf/pcfread.c (pcf_load_font): Ditto. * src/pfr/pfrobjs.c (pfr_face_init): Ditto. * src/type1/t1objs.c (T1_Face_Init): Ditto. * src/type42/t42objs.c (T42_Face_Init): Ditto. * src/winfonts/winfnt.c (FNT_Face_Init): Ditto.
2013-12-25 08:50:50 +01:00
2013-12-25 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #40997.
* src/bdf/bdfdrivr.c (BDF_Face_Init): Only use OR operator to
adjust face flags since FT_FACE_FLAG_EXTERNAL_STREAM might already
be set.
* src/cff/cffobjs.c (cff_face_init): Ditto.
* src/cid/cidobjs.c (cid_face_init): Ditto.
* src/pcf/pcfread.c (pcf_load_font): Ditto.
* src/pfr/pfrobjs.c (pfr_face_init): Ditto.
* src/type1/t1objs.c (T1_Face_Init): Ditto.
* src/type42/t42objs.c (T42_Face_Init): Ditto.
* src/winfonts/winfnt.c (FNT_Face_Init): Ditto.
Introduce `coverages'. Coverages are the interface to the HarfBuzz library to access OpenType features for handling glyphs not addressable by the cmap. Right now, compilation of HarfBuzz is only added to the development build. A solution for standard build mode will be delayed until HarfBuzz gets split into two libraries to avoid mutual dependencies between FreeType and HarfBuzz. Note that this is only a first step in handling coverages, basically providing the framework only. Code for handling selected OpenType features (this is, actually using the data in `afcover.h') will follow. * devel/ftoption.h, include/config/ftoption.h (FT_CONFIG_OPTION_USE_HARFBUZZ): New macro. * src/autofit/hbshim.c, src/autofit/hbshim.h, src/autofit/afcover.h: New files. * src/autofit/afscript.h: Add HarfBuzz script name tags. * src/autofit/afstyles.h: Add default coverage enumeration values. * src/autofit/aftypes.h: Update use of `SCRIPT' and `STYLE' macros. (AF_Coverage): New enumeration (generated by `afcover.h'). (AF_StyleClassRec): New member `coverage'. (AF_DEFINE_STYLE_CLASS): Updated. * include/internal/fttrace.h: Add `afharfbuzz' for tracing coverage data. * src/autofit/afglobal.h: Update use of `SCRIPT' and `STYLE' macros. (AF_SCRIPT_FALLBACK): Renamed to ... (AF_STYLE_FALLBACK): ... this. * src/autofit/afglobal.c: Include `hbshim.c'. Update use of `SCRIPT' and `STYLE' macros. (af_face_globals_compute_style_coverage) [FT_CONFIG_OPTION_USE_HARFBUZZ]: Call `af_get_coverage'. Update. * src/autofit/afmodule.h (AF_ModuleRec): s/fallback_script/fallback_style/. * src/autofit/afmodule.c (af_property_set): Adapt handling of `fallback-script' property to set a fallback style. (af_property_get, af_autofitter_init): Updated. * src/autofit/afpic.c: Update use of `SCRIPT' and `STYLE' macros. * src/autofit/afranges.h: Update use of `SCRIPT' macro. * src/autofit/autofit.c [FT_CONFIG_OPTION_USE_HARFBUZZ]: Include `hbshim.c'. * src/autofit/rules.mk (AUTOF_DRV_SRC): Add `hbshim.c'. (AUTOF_DRV_H): Add `afcover.h'. * builds/freetype.mk (INCLUDE_FLAGS) [DEVEL_DIR]: Use pkg-config for all libraries needed by FreeType.
2013-12-21 21:31:38 +01:00
2013-12-21 Werner Lemberg <wl@gnu.org>
[autofit] Introduce `coverages'.
Coverages are the interface to the HarfBuzz library to acces
OpenType features for handling glyphs not addressable by the cmap.
Right now, compilation of HarfBuzz is only added to the development
build. A solution for standard build mode will be delayed until
HarfBuzz gets split into two libraries to avoid mutual dependencies
between FreeType and HarfBuzz.
Note that this is only a first step in handling coverages, basically
providing the framework only. Code for handling selected OpenType
features (this is, actually using the data in `afcover.h') will
follow.
* devel/ftoption.h, include/config/ftoption.h
(FT_CONFIG_OPTION_USE_HARFBUZZ): New macro.
* src/autofit/hbshim.c, src/autofit/hbshim.h, src/autofit/afcover.h:
New files.
* src/autofit/afscript.h: Add HarfBuzz script name tags.
* src/autofit/afstyles.h: Add default coverage enumeration values.
* src/autofit/aftypes.h: Update use of `SCRIPT' and `STYLE' macros.
(AF_Coverage): New enumeration (generated by `afcover.h').
(AF_StyleClassRec): New member `coverage'.
(AF_DEFINE_STYLE_CLASS): Updated.
* include/internal/fttrace.h: Add `afharfbuzz' for tracing coverage
data.
* src/autofit/afglobal.h: Update use of `SCRIPT' and `STYLE' macros.
(AF_SCRIPT_FALLBACK): Renamed to ...
(AF_STYLE_FALLBACK): ... this.
* src/autofit/afglobal.c: Include `hbshim.c'.
Update use of `SCRIPT' and `STYLE' macros.
(af_face_globals_compute_style_coverage)
[FT_CONFIG_OPTION_USE_HARFBUZZ]: Call `af_get_coverage'.
Update.
* src/autofit/afmodule.h (AF_ModuleRec):
s/fallback_script/fallback_style/.
* src/autofit/afmodule.c (af_property_set): Adapt handling of
`fallback-script' property to set a fallback style.
(af_property_get, af_autofitter_init): Updated.
* src/autofit/afpic.c: Update use of `SCRIPT' and `STYLE' macros.
* src/autofit/afranges.h: Update use of `SCRIPT' macro.
* src/autofit/autofit.c [FT_CONFIG_OPTION_USE_HARFBUZZ]: Include
`hbshim.c'.
* src/autofit/rules.mk (AUTOF_DRV_SRC): Add `hbshim.c'.
(AUTOF_DRV_H): Add `afcover.h'.
* builds/freetype.mk (INCLUDE_FLAGS) [DEVEL_DIR]: Use pkg-config for
all libraries needed by FreeType.
Fix Savannah bug #40975 (sort of). * src/truetype/ttinterp.c (Ins_IP): Fix sign typo to make FreeType behave the same as the Windows TrueType engine for the invalid case.
2013-12-21 19:33:15 +01:00
2013-12-21 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #40975 (sort of).
* src/truetype/ttinterp.c (Ins_IP): Fix sign typo to make FreeType
behave the same as the Windows TrueType engine for the invalid case.
[autofit] Make PIC mode work actually. * src/autofit/afpic.h (AFModulePIC): Fix array sizes to fit the enumeration values automatically generated by including `afscript.h' and friends. * src/autofit/afpic.c (autofit_module_class_pic_init): Updated.
2013-12-21 08:49:11 +01:00
2013-12-21 Werner Lemberg <wl@gnu.org>
[autofit] Make PIC mode work actually.
* src/autofit/afpic.h (AFModulePIC): Fix array sizes to fit the
enumeration values automatically generated by including `afscript.h'
and friends.
* src/autofit/afpic.c (autofit_module_class_pic_init): Updated.
Fix PIC linking. * include/internal/ftrfork.h (CONST_FT_RFORK_RULE_ARRAY_BEGIN): Fix generated function name. * src/base/basepic.c (FT_Init_Table_raccess_guess_table): Rename to ... (FT_Init_Table_ft_raccess_guess_table): ... this so that the function name correctly corresponds to what the macro framework expects. * src/psnames/rules.mk (PSNAMES_DRV_SRC_S): Use correct file name so that PIC functions are compiled also.
2013-12-21 08:14:25 +01:00
2013-12-21 Werner Lemberg <wl@gnu.org>
Fix PIC linking.
* include/internal/ftrfork.h (CONST_FT_RFORK_RULE_ARRAY_BEGIN): Fix
generated function name.
* src/base/basepic.c (FT_Init_Table_raccess_guess_table): Rename
to ...
(FT_Init_Table_ft_raccess_guess_table): ... this so that the
function name correctly corresponds to what the macro framework
expects.
* src/psnames/rules.mk (PSNAMES_DRV_SRC_S): Use correct file name so
that PIC functions are compiled also.
[base] Add missing dependencies to Makefile. * src/base/rules.mk (BASE_SRC): Add `basepic.c' and `ftpic.c'. (BASE_H): Add `basepic.h'.
2013-12-21 07:23:08 +01:00
2013-12-21 Werner Lemberg <wl@gnu.org>
[base] Add missing dependencies to Makefile.
* src/base/rules.mk (BASE_SRC): Add `basepic.c' and `ftpic.c'.
(BASE_H): Add `basepic.h'.
[autofit] Fix PIC compilation. * src/autofit/afcjk.c (af_cjk_metrics_init_widths), src/autofit/aflatin.c (af_latin_metrics_init_widths) [FT_CONFIG_OPTION_PIC]: Declare `globals'. * src/autofit/afglobal.c: Always call AF_DEFINE_SCRIPT_CLASS, and AF_DEFINE_STYLE_CLASS. * src/autofit/afpic.c: Include `afglobal.h'. (autofit_module_class_pic_init): Typo. * src/autofit/aftypes.h (AF_DEFINE_SCRIPT_CLASS, AF_DEFINE_STYLE_CLASS): Don't use the same identifier for macro parameter and structure member.
2013-12-20 18:35:35 +01:00
2013-12-20 Werner Lemberg <wl@gnu.org>
[autofit] Fix PIC compilation.
* src/autofit/afcjk.c (af_cjk_metrics_init_widths),
src/autofit/aflatin.c (af_latin_metrics_init_widths)
[FT_CONFIG_OPTION_PIC]: Declare `globals'.
* src/autofit/afglobal.c: Always call AF_DEFINE_SCRIPT_CLASS, and
AF_DEFINE_STYLE_CLASS.
* src/autofit/afpic.c: Include `afglobal.h'.
(autofit_module_class_pic_init): Typo.
* src/autofit/aftypes.h (AF_DEFINE_SCRIPT_CLASS,
AF_DEFINE_STYLE_CLASS): Don't use the same identifier for macro
parameter and structure member.
[autofit] Introduce `styles'. This is the new top-level structure for handling glyph input data; scripts are now defined separately. * src/autofit/aftypes.h (SCRIPT): Updated. (AF_ScriptClassRec): Move `blue_stringset' and `writing_system' members to ... (AF_Style_ClassRec): ... this new structure. (AF_Style): New enumeration. (AF_StyleMetricsRec): Replace `script' enumeration with `style_class' pointer. (AF_DEFINE_SCRIPT_CLASS, AF_DECLARE_SCRIPT_CLASS): Updated. (AF_DEFINE_STYLE_CLASS, AF_DECLARE_STYLE_CLASS): New macros. * src/autofit/afstyles.h: New file, using data from `afscript.h'. * src/autofit/afscript.h: Updated. * src/autofit/afcjk.c (af_cjk_metrics_init_widths, af_cjk_metrics_init_blues, af_cjk_hint_edges): Updated. * src/autofit/afglobal.c (SCRIPT): Updated. (STYLE): Redefine macro to load `afstyles.h'. (af_script_names) [FT_DEBUG_LEVEL_TRACE]: Replace with... (af_style_names): ... this array. (af_face_globals_compute_script_coverage): Renamed to... (af_face_globals_compute_style_coverage): ... this. Updated. (af_face_globals_new, af_face_globals_free, af_face_globals_get_metrics): Updated. * src/autofit/afglobal.h (SCRIPT): Updated. (STYLE): Redefine macro to load `afstyles.h'. (AF_SCRIPT_FALLBACK): Update definition. This will get more refinements with later on. (AF_SCRIPT_UNASSIGNED): Replace with... (AF_STYLE_UNASSIGNED): ... this macro. (AF_FaceGlobalsRec): Updated. * src/autofit/aflatin.c (af_latin_metrics_init_widths, af_latin_metrics_init_blues, af_latin_metrics_scale_dim, af_latin_hint_edges): Updated. * src/autofit/aflatin2.c (af_latin2_metrics_init_widths): Updated. (af_ltn2_uniranges): Removed. * src/autofit/afloader.c (af_loader_load_g, af_loader_load_glyph): Updated. * src/autofit/afpic.c (autofit_module_class_pic_init): Updated. * src/autofit/afpic.h (AF_STYLE_CLASSES_GET): New macro. (AFModulePIC): Add `af_style_classes' and `af_style_classes_rec' members. * src/autofit/afranges.h: Updated. * src/autofit/rules.mk (AUTOF_DRV_H): Add `afstyles.h'.
2013-12-20 17:26:26 +01:00
2013-12-20 Werner Lemberg <wl@gnu.org>
[autofit] Introduce `styles'.
This is the new top-level structure for handling glyph input data;
scripts are now defined separately.
* src/autofit/aftypes.h (SCRIPT): Updated.
(AF_ScriptClassRec): Move `blue_stringset' and `writing_system'
members to ...
(AF_Style_ClassRec): ... this new structure.
(AF_Style): New enumeration.
(AF_StyleMetricsRec): Replace `script' enumeration with
`style_class' pointer.
(AF_DEFINE_SCRIPT_CLASS, AF_DECLARE_SCRIPT_CLASS): Updated.
(AF_DEFINE_STYLE_CLASS, AF_DECLARE_STYLE_CLASS): New macros.
* src/autofit/afstyles.h: New file, using data from `afscript.h'.
* src/autofit/afscript.h: Updated.
* src/autofit/afcjk.c (af_cjk_metrics_init_widths,
af_cjk_metrics_init_blues, af_cjk_hint_edges): Updated.
* src/autofit/afglobal.c (SCRIPT): Updated.
(STYLE): Redefine macro to load `afstyles.h'.
(af_script_names) [FT_DEBUG_LEVEL_TRACE]: Replace with...
(af_style_names): ... this array.
(af_face_globals_compute_script_coverage): Renamed to...
(af_face_globals_compute_style_coverage): ... this.
Updated.
(af_face_globals_new, af_face_globals_free,
af_face_globals_get_metrics): Updated.
* src/autofit/afglobal.h (SCRIPT): Updated.
(STYLE): Redefine macro to load `afstyles.h'.
(AF_SCRIPT_FALLBACK): Update definition. This will get more
refinements with later on.
(AF_SCRIPT_UNASSIGNED): Replace with...
(AF_STYLE_UNASSIGNED): ... this macro.
(AF_FaceGlobalsRec): Updated.
* src/autofit/aflatin.c (af_latin_metrics_init_widths,
af_latin_metrics_init_blues, af_latin_metrics_scale_dim,
af_latin_hint_edges): Updated.
* src/autofit/aflatin2.c (af_latin2_metrics_init_widths): Updated.
(af_ltn2_uniranges): Removed.
* src/autofit/afloader.c (af_loader_load_g, af_loader_load_glyph):
Updated.
* src/autofit/afpic.c (autofit_module_class_pic_init): Updated.
* src/autofit/afpic.h (AF_STYLE_CLASSES_GET): New macro.
(AFModulePIC): Add `af_style_classes' and `af_style_classes_rec'
members.
* src/autofit/afranges.h: Updated.
* src/autofit/rules.mk (AUTOF_DRV_H): Add `afstyles.h'.
[autofit] Factor scripts and uniranges out of writing system files. * src/autofit/afranges.c, src/autofit/afranges.h: New files. * src/autofit/afscript.h: Extend `SCRIPT' macro with more parameters, taking data from the writing system files. * src/autofit/aftypes.h: Updated. * src/autofit/afglobal.c: Include `afranges.h'. Load `afscript.h' to call AF_DEFINE_SCRIPT_CLASS. * src/autofit/afglobal.c: Include `afranges.h'. Load `afscript.h' to call AF_DECLARE_SCRIPT_CLASS. * src/autofit/afcjk.c, src/autofit/afcjk.h: Updated. * src/autofit/afdummy.c, src/autofit/afdummy.h: Updated. * src/autofit/afindic.c, src/autofit/afindic.h: Updated. * src/autofit/aflatin.c, src/autofit/aflatin.h: Updated. * src/autofit/aflatn2.c, src/autofit/aflatn2.h: Updated. * src/autofit/afpic.c: Updated. * src/autofir/autofit.c: Include `afranges.c'. * src/autofit/rules.mk (AUTOF_DRV_SRC): Add `afranges.c'.
2013-12-19 15:45:24 +01:00
2013-12-19 Werner Lemberg <wl@gnu.org>
[autofit] Factor scripts and uniranges out of writing system files.
* src/autofit/afranges.c, src/autofit/afranges.h: New files.
* src/autofit/afscript.h: Extend `SCRIPT' macro with more
parameters, taking data from the writing system files.
* src/autofit/aftypes.h: Updated.
* src/autofit/afglobal.c: Include `afranges.h'.
Load `afscript.h' to call AF_DEFINE_SCRIPT_CLASS.
* src/autofit/afglobal.c: Include `afranges.h'.
Load `afscript.h' to call AF_DECLARE_SCRIPT_CLASS.
* src/autofit/afcjk.c, src/autofit/afcjk.h: Updated.
* src/autofit/afdummy.c, src/autofit/afdummy.h: Updated.
* src/autofit/afindic.c, src/autofit/afindic.h: Updated.
* src/autofit/aflatin.c, src/autofit/aflatin.h: Updated.
* src/autofit/aflatn2.c, src/autofit/aflatn2.h: Updated.
* src/autofit/afpic.c: Updated.
* src/autofir/autofit.c: Include `afranges.c'.
* src/autofit/rules.mk (AUTOF_DRV_SRC): Add `afranges.c'.
[autofit] More code orthogonality. * src/autofit/aftypes.h (AF_StyleMetrics): Replace `script_class' pointer to an `AF_ScriptClass' structure with `script' index of type `AF_Script'. Move some code around. * src/autofit/afcjk.c: Include `afpic.h'. (af_cjk_metrics_init_widths, af_cjk_metrics_init_blues, af_cjk_hint_edges): Updated. * src/autofit/aflatin.c: Include `afpic.h'. (af_latin_metrics_init_widths, af_latin_metrics_init_blues, af_latin_metrics_scale_dim, af_latin_hint_edges): Updated. * src/autofit/afglobal.c (af_face_globals_get_metrics): Updated. * src/autofit/afloader.c (af_loader_load_g, af_loader_load_glyph): Updated.
2013-12-19 15:24:17 +01:00
2013-12-18 Werner Lemberg <wl@gnu.org>
[autofit] More code orthogonality.
* src/autofit/aftypes.h (AF_StyleMetrics): Replace `script_class'
pointer to an `AF_ScriptClass' structure with `script' index of type
`AF_Script'.
Move some code around.
* src/autofit/afcjk.c: Include `afpic.h'.
(af_cjk_metrics_init_widths, af_cjk_metrics_init_blues,
af_cjk_hint_edges): Updated.
* src/autofit/aflatin.c: Include `afpic.h'.
(af_latin_metrics_init_widths, af_latin_metrics_init_blues,
af_latin_metrics_scale_dim, af_latin_hint_edges): Updated.
* src/autofit/afglobal.c (af_face_globals_get_metrics): Updated.
* src/autofit/afloader.c (af_loader_load_g, af_loader_load_glyph):
Updated.
[autofit] s/ScriptMetrics/StyleMetrics/.
2013-12-18 12:59:35 +01:00
2013-12-18 Werner Lemberg <wl@gnu.org>
[autofit] s/ScriptMetrics/StyleMetrics/.
[autofit] s/script_{metrics,hints}/style_{metrics,hints}/
2013-12-18 12:53:01 +01:00
2013-12-18 Werner Lemberg <wl@gnu.org>
[autofit] s/script_{metrics,hints}/style_{metrics,hints}/
[autofit] s/gscripts/gstyles/.
2013-12-18 10:39:30 +01:00
2013-12-18 Werner Lemberg <wl@gnu.org>
[autofit] s/gscripts/gstyles/.
[autofit] s/glyph_scripts/glyph_styles/. This is the first commit of a series to create a new top-level structure (a `style') for handling scripts, writing_systems, and soon-to-be-added coverages.
2013-12-18 10:36:06 +01:00
2013-12-18 Werner Lemberg <wl@gnu.org>
[autofit] s/glyph_scripts/glyph_styles/.
This is the first commit of a series to create a new top-level
structure (a `style') for handling scripts, writing_systems, and
soon-to-be-added coverages.
[autofit] s/AF_Script_/AF_WritingSystem_/ where appropriate.
2013-12-17 13:29:53 +01:00
2013-12-17 Werner Lemberg <wl@gnu.org>
[autofit] s/AF_Script_/AF_WritingSystem_/ where appropriate.
[truetype] Simplify logic of rendering modes. This patch unifies the subpixel and non-subpixel cases. * src/truetype/ttinterp.h (TT_ExecContextRec): Remove `grayscale_hinting'; all code should refer to `grayscale' instead. Remove unused `native_hinting' member. Rename `subpixel_hinting' member to `subpixel. * src/truetype/ttgload.c (TT_LOADER_SET_PP): Updated. (tt_loader_init): Updated. * src/truetype/ttinterp.c (Ins_GETINFO): Simplify. Updated.
2013-12-11 09:01:13 +01:00
2013-12-11 Infinality <infinality@infinality.net>
[truetype] Simplify logic of rendering modes.
This patch unifies the subpixel and non-subpixel cases.
* src/truetype/ttinterp.h (TT_ExecContextRec): Remove
`grayscale_hinting'; all code should refer to `grayscale' instead.
Remove unused `native_hinting' member.
Rename `subpixel_hinting' member to `subpixel.
* src/truetype/ttgload.c (TT_LOADER_SET_PP): Updated.
(tt_loader_init): Updated.
* src/truetype/ttinterp.c (Ins_GETINFO): Simplify.
Updated.
[documentation] Add section how to include FreeType header files. Problem reported by David Kastrup <dak@gnu.org>. Surprisingly, a description how to do that was completely missing in the API reference. * include/freetype.h, include/ftchapters.h: New documentation section `header_inclusion'.
2013-12-11 07:48:51 +01:00
2013-12-11 Werner Lemberg <wl@gnu.org>
[documentation] Add section how to include FreeType header files.
Problem reported by David Kastrup <dak@gnu.org>.
Surprisingly, a description how to do that was completely missing in
the API reference.
* include/freetype.h, include/ftchapters.h: New documentation
section `header_inclusion'.
[autofit] s/DFLT/NONE/, s/dflt/none/.
2013-12-10 13:24:07 +01:00
2013-12-10 Werner Lemberg <wl@gnu.org>
[autofit] s/DFLT/NONE/, s/dflt/none/.
[autofit] s/AF_SCRIPT_NONE/AF_SCRIPT_UNASSIGNED/.
2013-12-10 13:18:11 +01:00
2013-12-10 Werner Lemberg <wl@gnu.org>
[autofit] s/AF_SCRIPT_NONE/AF_SCRIPT_UNASSIGNED/.
[truetype] Fix scaling of vertical phantom points. * src/truetype/ttgload.c (load_truetype_glyph): Scale pp3.x and pp4.x also.
2013-12-10 10:12:27 +01:00
2013-12-10 Werner Lemberg <wl@gnu.org>
[truetype] Fix scaling of vertical phantom points.
* src/truetype/ttgload.c (load_truetype_glyph): Scale pp3.x and
pp4.x also.
[truetype] Fix positioning of composite glyphs. Problem reported by Nigel Tao <nigeltao@golang.org>. * src/truetype/ttgload.c (TT_Hint_Glyph): Remove code that shifts the glyph (component) by a fractional value computed from the LSB phantom point. This is wrong, since the horizontal phantom points get rounded horizontally later on.
2013-12-10 08:38:57 +01:00
2013-12-10 Werner Lemberg <wl@gnu.org>
[truetype] Fix positioning of composite glyphs.
Problem reported by Nigel Tao <nigeltao@golang.org>.
* src/truetype/ttgload.c (TT_Hint_Glyph): Remove code that shifts
the glyph (component) by a fractional value computed from the LSB
phantom point. This is wrong, since the horizontal phantom points
get rounded horizontally later on.
* Version 2.5.2 released. ========================= Tag sources with `VER-2-5-2'. * docs/VERSION.DLL: Update documentation and bump version number to 2.5.2. * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, builds/windows/vc2005/index.html, builds/windows/vc2008/freetype.vcproj, builds/windows/vc2008/index.html, builds/windows/vc2010/freetype.vcxproj, builds/windows/vc2010/index.html, builds/windows/visualc/freetype.dsp, builds/windows/visualc/freetype.vcproj, builds/windows/visualc/index.html, builds/windows/visualce/freetype.dsp, builds/windows/visualce/freetype.vcproj, builds/windows/visualce/index.html, builds/wince/vc2005-ce/freetype.vcproj, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/freetype.vcproj, builds/wince/vc2008-ce/index.html: s/2.5.1/2.5.2/, s/251/252/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1. * builds/unix/configure.raw (version_info): Set to 17:1:11. * docs/CHANGES: Updated.
2013-12-08 23:14:46 +01:00
2013-12-08 Werner Lemberg <wl@gnu.org>
* Version 2.5.2 released.
=========================
Tag sources with `VER-2-5-2'.
* docs/VERSION.DLL: Update documentation and bump version number to
2.5.2.
* README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj,
builds/windows/vc2005/index.html,
builds/windows/vc2008/freetype.vcproj,
builds/windows/vc2008/index.html,
builds/windows/vc2010/freetype.vcxproj,
builds/windows/vc2010/index.html,
builds/windows/visualc/freetype.dsp,
builds/windows/visualc/freetype.vcproj,
builds/windows/visualc/index.html,
builds/windows/visualce/freetype.dsp,
builds/windows/visualce/freetype.vcproj,
builds/windows/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.5.1/2.5.2/, s/251/252/.
* Version 2.5.3 released. ========================= Tag sources with `VER-2-5-3'. * docs/VERSION.DLL: Update documentation and bump version number to 2.5.3. * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, builds/windows/vc2005/index.html, builds/windows/vc2008/freetype.vcproj, builds/windows/vc2008/index.html, builds/windows/vc2010/freetype.vcxproj, builds/windows/vc2010/index.html, builds/windows/visualc/freetype.dsp, builds/windows/visualc/freetype.vcproj, builds/windows/visualc/index.html, builds/windows/visualce/freetype.dsp, builds/windows/visualce/freetype.vcproj, builds/windows/visualce/index.html, builds/wince/vc2005-ce/freetype.vcproj, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/freetype.vcproj, builds/wince/vc2008-ce/index.html: s/2.5.2/2.5.3/, s/252/253/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 3. * builds/unix/configure.raw (version_info): Set to 17:2:11. * CMakeLists.txt (VERSION_PATCH): Set to 3. * docs/CHANGES: Updated.
2014-03-06 19:13:45 +01:00
* include/freetype/freetype.h (FREETYPE_PATCH): Set to 2.
* Version 2.5.2 released. ========================= Tag sources with `VER-2-5-2'. * docs/VERSION.DLL: Update documentation and bump version number to 2.5.2. * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, builds/windows/vc2005/index.html, builds/windows/vc2008/freetype.vcproj, builds/windows/vc2008/index.html, builds/windows/vc2010/freetype.vcxproj, builds/windows/vc2010/index.html, builds/windows/visualc/freetype.dsp, builds/windows/visualc/freetype.vcproj, builds/windows/visualc/index.html, builds/windows/visualce/freetype.dsp, builds/windows/visualce/freetype.vcproj, builds/windows/visualce/index.html, builds/wince/vc2005-ce/freetype.vcproj, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/freetype.vcproj, builds/wince/vc2008-ce/index.html: s/2.5.1/2.5.2/, s/251/252/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1. * builds/unix/configure.raw (version_info): Set to 17:1:11. * docs/CHANGES: Updated.
2013-12-08 23:14:46 +01:00
* builds/unix/configure.raw (version_info): Set to 17:1:11.
* Version 2.5.3 released. ========================= Tag sources with `VER-2-5-3'. * docs/VERSION.DLL: Update documentation and bump version number to 2.5.3. * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, builds/windows/vc2005/index.html, builds/windows/vc2008/freetype.vcproj, builds/windows/vc2008/index.html, builds/windows/vc2010/freetype.vcxproj, builds/windows/vc2010/index.html, builds/windows/visualc/freetype.dsp, builds/windows/visualc/freetype.vcproj, builds/windows/visualc/index.html, builds/windows/visualce/freetype.dsp, builds/windows/visualce/freetype.vcproj, builds/windows/visualce/index.html, builds/wince/vc2005-ce/freetype.vcproj, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/freetype.vcproj, builds/wince/vc2008-ce/index.html: s/2.5.2/2.5.3/, s/252/253/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 3. * builds/unix/configure.raw (version_info): Set to 17:2:11. * CMakeLists.txt (VERSION_PATCH): Set to 3. * docs/CHANGES: Updated.
2014-03-06 19:13:45 +01:00
* CMakeLists.txt (VERSION_PATCH): Set to 2.
* Version 2.5.2 released. ========================= Tag sources with `VER-2-5-2'. * docs/VERSION.DLL: Update documentation and bump version number to 2.5.2. * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, builds/windows/vc2005/index.html, builds/windows/vc2008/freetype.vcproj, builds/windows/vc2008/index.html, builds/windows/vc2010/freetype.vcxproj, builds/windows/vc2010/index.html, builds/windows/visualc/freetype.dsp, builds/windows/visualc/freetype.vcproj, builds/windows/visualc/index.html, builds/windows/visualce/freetype.dsp, builds/windows/visualce/freetype.vcproj, builds/windows/visualce/index.html, builds/wince/vc2005-ce/freetype.vcproj, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/freetype.vcproj, builds/wince/vc2008-ce/index.html: s/2.5.1/2.5.2/, s/251/252/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1. * builds/unix/configure.raw (version_info): Set to 17:1:11. * docs/CHANGES: Updated.
2013-12-08 23:14:46 +01:00
* docs/CHANGES: Updated.
[truetype] Next round in phantom point handling. Greg Hitchcock provided very interesting insights into the complicated history of the horizontal positions of the TSB and BSB phantom points. * src/truetype/ttgload.c (TT_LOADER_SET_PP) [TT_CONFIG_OPTION_SUBPIXEL_HINTING]: Use `subpixel_hinting' and `grayscale_hinting' flags as conditionals for the x position of TSB and BSB.
2013-12-07 09:26:55 +01:00
2013-12-07 Werner Lemberg <wl@gnu.org>
[truetype] Next round in phantom point handling.
Greg Hitchcock provided very interesting insights into the
complicated history of the horizontal positions of the TSB and BSB
phantom points.
* src/truetype/ttgload.c (TT_LOADER_SET_PP)
[TT_CONFIG_OPTION_SUBPIXEL_HINTING]: Use `subpixel_hinting' and
`grayscale_hinting' flags as conditionals for the x position of TSB
and BSB.
* builds/freetype.mk (FT_CC): Removed. Unused.
2013-12-05 15:53:27 +01:00
2013-12-05 Werner Lemberg <wl@gnu.org>
* builds/freetype.mk (FT_CC): Removed. Unused.
[sfnt] Fix handling of embedded bitmap strikes. This corrects the commit from 2013-11-21. Problem reported by Andrey Panov <panov@canopus.iacp.dvo.ru>. * src/sfnt/ttsbit.c (tt_sbit_decoder_load_bitmap): Fix logic to detect excessive bytes for bit-aligned bitmaps.
2013-12-04 06:18:56 +01:00
2013-12-04 Werner Lemberg <wl@gnu.org>
[sfnt] Fix handling of embedded bitmap strikes.
This corrects the commit from 2013-11-21. Problem reported by
Andrey Panov <panov@canopus.iacp.dvo.ru>.
* src/sfnt/ttsbit.c (tt_sbit_decoder_load_bitmap): Fix logic to
detect excessive bytes for bit-aligned bitmaps.
[truetype] Remove dead code. Reported by Nigel Tao <nigeltao@golang.org>. * include/internal/tttypes.h (TT_LoaderRec): Remove unused `preserve_pps' field. * src/truetype/ttgload.c (TT_Hint_Glyph): Updated.
2013-12-03 07:01:57 +01:00
2013-12-03 Werner Lemberg <wl@gnu.org>
[truetype] Remove dead code.
Reported by Nigel Tao <nigeltao@golang.org>.
* include/internal/tttypes.h (TT_LoaderRec): Remove unused
`preserve_pps' field.
* src/truetype/ttgload.c (TT_Hint_Glyph): Updated.
[truetype] Fix phantom point handling. This is a further improvement to the changes from 2013-11-06. * src/truetype/ttgload.c (TT_Hint_Glyph): Horizontal phantom points are rounded horizontally, vertical ones are rounded vertically. (TT_LOADER_SET_PP): The horizontal position of vertical phantom points in pre-ClearType mode is zero, as shown in the OpenType specification.
2013-12-03 06:57:02 +01:00
2013-12-03 Werner Lemberg <wl@gnu.org>
[truetype] Fix phantom point handling.
This is a further improvement to the changes from 2013-11-06.
* src/truetype/ttgload.c (TT_Hint_Glyph): Horizontal phantom points
are rounded horizontally, vertical ones are rounded vertically.
(TT_LOADER_SET_PP): The horizontal position of vertical phantom
points in pre-ClearType mode is zero, as shown in the OpenType
specification.
[truetype] Fix change from 2013-11-20. Problem reported by Akira Kakuto <kakuto@fuk.kindai.ac.jp>. * src/truetype/ttgload.c (TT_Load_Simple_Glyph): Protect call to `Update_Max' with both a TT_USE_BYTECODE_INTERPRETER guard and a `IS_HINTED' clause. Also remove redundant check using `maxSizeOfInstructions' – in simple glyphs, the bytecode data comes before the outline data, and a validity test for this is already present.
2013-12-02 07:51:17 +01:00
2013-12-02 Werner Lemberg <wl@gnu.org>
[truetype] Fix change from 2013-11-20.
Problem reported by Akira Kakuto <kakuto@fuk.kindai.ac.jp>.
* src/truetype/ttgload.c (TT_Load_Simple_Glyph): Protect call to
`Update_Max' with both a TT_USE_BYTECODE_INTERPRETER guard and a
`IS_HINTED' clause.
Also remove redundant check using `maxSizeOfInstructions' – in
simple glyphs, the bytecode data comes before the outline data, and
a validity test for this is already present.
[autofit] Fix use of dumping functions in `ftgrid' demo program. * src/autofit/afhints.c (AF_DUMP) [FT_DEBUG_AUTOFIT]: New macro. (af_glyph_hints_dump_points, af_glyph_hints_dump_segments, af_glyph_hints_dump_edges) [FT_DEBUG_AUTOFIT]: Add parameter to handle output to stdout. Use AF_DUMP. (af_glyph_hints_dump_points, af_glyph_hints_dump_segments, af_glyph_hints_dump_edges) [!FT_DEBUG_AUTOFIT]: Removed.
2013-11-27 10:10:16 +01:00
2013-11-27 Werner Lemberg <wl@gnu.org>
[autofit] Fix use of dumping functions in `ftgrid' demo program.
* src/autofit/afhints.c (AF_DUMP) [FT_DEBUG_AUTOFIT]: New macro.
(af_glyph_hints_dump_points, af_glyph_hints_dump_segments,
af_glyph_hints_dump_edges) [FT_DEBUG_AUTOFIT]: Add parameter to
handle output to stdout.
Use AF_DUMP.
(af_glyph_hints_dump_points, af_glyph_hints_dump_segments,
af_glyph_hints_dump_edges) [!FT_DEBUG_AUTOFIT]: Removed.
* Version 2.5.1 released. ========================= Tag sources with `VER-2-5-1'. * docs/VERSION.DLL: Update documentation and bump version number to 2.5.1. * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, builds/windows/vc2005/index.html, builds/windows/vc2008/freetype.vcproj, builds/windows/vc2008/index.html, builds/windows/vc2010/freetype.vcxproj, builds/windows/vc2010/index.html, builds/windows/visualc/freetype.dsp, builds/windows/visualc/freetype.vcproj, builds/windows/visualc/index.html, builds/windows/visualce/freetype.dsp, builds/windows/visualce/freetype.vcproj, builds/windows/visualce/index.html, builds/wince/vc2005-ce/freetype.vcproj, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/freetype.vcproj, builds/wince/vc2008-ce/index.html: s/2.5.0/2.5.1/, s/250/251/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1. * builds/unix/configure.raw (version_info): Set to 17:0:11. * docs/CHANGES, docs/release: Updated.
2013-11-25 00:28:11 +01:00
2013-11-25 Werner Lemberg <wl@gnu.org>
* Version 2.5.1 released.
=========================
Tag sources with `VER-2-5-1'.
* docs/VERSION.DLL: Update documentation and bump version number to
2.5.1.
* README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj,
builds/windows/vc2005/index.html,
builds/windows/vc2008/freetype.vcproj,
builds/windows/vc2008/index.html,
builds/windows/vc2010/freetype.vcxproj,
builds/windows/vc2010/index.html,
builds/windows/visualc/freetype.dsp,
builds/windows/visualc/freetype.vcproj,
builds/windows/visualc/index.html,
builds/windows/visualce/freetype.dsp,
builds/windows/visualce/freetype.vcproj,
builds/windows/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.5.0/2.5.1/, s/250/251/.
* include/freetype/freetype.h (FREETYPE_PATCH): Set to 1.
* builds/unix/configure.raw (version_info): Set to 17:0:11.
* Version 2.5.3 released. ========================= Tag sources with `VER-2-5-3'. * docs/VERSION.DLL: Update documentation and bump version number to 2.5.3. * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, builds/windows/vc2005/index.html, builds/windows/vc2008/freetype.vcproj, builds/windows/vc2008/index.html, builds/windows/vc2010/freetype.vcxproj, builds/windows/vc2010/index.html, builds/windows/visualc/freetype.dsp, builds/windows/visualc/freetype.vcproj, builds/windows/visualc/index.html, builds/windows/visualce/freetype.dsp, builds/windows/visualce/freetype.vcproj, builds/windows/visualce/index.html, builds/wince/vc2005-ce/freetype.vcproj, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/freetype.vcproj, builds/wince/vc2008-ce/index.html: s/2.5.2/2.5.3/, s/252/253/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 3. * builds/unix/configure.raw (version_info): Set to 17:2:11. * CMakeLists.txt (VERSION_PATCH): Set to 3. * docs/CHANGES: Updated.
2014-03-06 19:13:45 +01:00
* CMakeLists.txt (VERSION_PATCH): Set to 1.
* Version 2.5.1 released. ========================= Tag sources with `VER-2-5-1'. * docs/VERSION.DLL: Update documentation and bump version number to 2.5.1. * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, builds/windows/vc2005/index.html, builds/windows/vc2008/freetype.vcproj, builds/windows/vc2008/index.html, builds/windows/vc2010/freetype.vcxproj, builds/windows/vc2010/index.html, builds/windows/visualc/freetype.dsp, builds/windows/visualc/freetype.vcproj, builds/windows/visualc/index.html, builds/windows/visualce/freetype.dsp, builds/windows/visualce/freetype.vcproj, builds/windows/visualce/index.html, builds/wince/vc2005-ce/freetype.vcproj, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/freetype.vcproj, builds/wince/vc2008-ce/index.html: s/2.5.0/2.5.1/, s/250/251/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1. * builds/unix/configure.raw (version_info): Set to 17:0:11. * docs/CHANGES, docs/release: Updated.
2013-11-25 00:28:11 +01:00
* docs/CHANGES, docs/release: Updated.
[truetype]: Add tricky font names `hkscsiic.ttf' and `iicore.ttf'. * src/truetype/ttobjs.c (TRICK_NAMES_MAX_CHARACTERS, TRICK_NAMES_COUNT): Updated. (trick_names): Add family name for the two fonts.
2013-11-24 00:19:17 +01:00
2013-11-23 Werner Lemberg <wl@gnu.org>
[truetype]: Add tricky font names `hkscsiic.ttf' and `iicore.ttf'.
* src/truetype/ttobjs.c (TRICK_NAMES_MAX_CHARACTERS,
TRICK_NAMES_COUNT): Updated.
(trick_names): Add family name for the two fonts.
* src/sfnt/ttsbit.c (tt_sbit_decoder_load_bitmap): Typo.
2013-11-23 23:59:25 +01:00
2013-11-23 Werner Lemberg <wl@gnu.org>
* src/sfnt/ttsbit.c (tt_sbit_decoder_load_bitmap): Typo.
[truetype] Typo. Problem reported by Hin-Tak Leung <htl10@users.sourceforge.net>. * src/sfnt/sfobjs.c (sfnt_load_face): Return correct `bsize->width' value if the font lacks an `OS/2' table.
2013-11-21 13:13:12 +01:00
2013-11-21 Werner Lemberg <wl@gnu.org>
* src/sfnt/ttsbit.c (tt_sbit_decoder_load_bitmap): Typo.
2013-11-23 23:59:25 +01:00
[sfnt] Typo.
[truetype] Typo. Problem reported by Hin-Tak Leung <htl10@users.sourceforge.net>. * src/sfnt/sfobjs.c (sfnt_load_face): Return correct `bsize->width' value if the font lacks an `OS/2' table.
2013-11-21 13:13:12 +01:00
Problem reported by Hin-Tak Leung <htl10@users.sourceforge.net>.
* src/sfnt/sfobjs.c (sfnt_load_face): Return correct `bsize->width'
value if the font lacks an `OS/2' table.
[truetype] Improve handling of buggy embedded bitmap strikes. We are now able to successfully load `AppleMyoungJo.ttf'. Problem reported by Hin-Tak Leung <htl10@users.sourceforge.net>. * src/sfnt/ttsbit.c (tt_sbit_decoder_load_bitmap): Don't trust glyph format.
2013-11-21 13:10:56 +01:00
2013-11-21 Werner Lemberg <wl@gnu.org>
[sfnt] Fix handling of embedded bitmap strikes. This corrects the commit from 2013-11-21. Problem reported by Andrey Panov <panov@canopus.iacp.dvo.ru>. * src/sfnt/ttsbit.c (tt_sbit_decoder_load_bitmap): Fix logic to detect excessive bytes for bit-aligned bitmaps.
2013-12-04 06:18:56 +01:00
[sfnt] Improve handling of buggy embedded bitmap strikes.
[truetype] Improve handling of buggy embedded bitmap strikes. We are now able to successfully load `AppleMyoungJo.ttf'. Problem reported by Hin-Tak Leung <htl10@users.sourceforge.net>. * src/sfnt/ttsbit.c (tt_sbit_decoder_load_bitmap): Don't trust glyph format.
2013-11-21 13:10:56 +01:00
We are now able to successfully load `AppleMyoungJo.ttf'.
Problem reported by Hin-Tak Leung <htl10@users.sourceforge.net>.
* src/sfnt/ttsbit.c (tt_sbit_decoder_load_bitmap): Don't trust glyph
format.
[truetype] Don't trust `maxp's `maxSizeOfInstructions'. Problem reported by Hin-Tak Leung <htl10@users.sourceforge.net>; see http://lists.nongnu.org/archive/html/freetype-devel/2013-08/msg00005.html for details. * src/base/ftobjs.c (FT_Load_Glyph): Check size of `fpgm' and `prep' tables also for setting `autohint'. * src/truetype/ttgload.c (TT_Load_Simple_Glyph): Use code from `TT_Process_Composite_Glyph' for handling unreliable values of `maxSizeOfInstructions'.
2013-11-20 21:06:18 +01:00
2013-11-20 Werner Lemberg <wl@gnu.org>
[truetype] Don't trust `maxp's `maxSizeOfInstructions'.
Problem reported by Hin-Tak Leung <htl10@users.sourceforge.net>; see
http://lists.nongnu.org/archive/html/freetype-devel/2013-08/msg00005.html
for details.
* src/base/ftobjs.c (FT_Load_Glyph): Check size of `fpgm' and `prep'
tables also for setting `autohint'.
* src/truetype/ttgload.c (TT_Load_Simple_Glyph): Use code from
`TT_Process_Composite_Glyph' for handling unreliable values of
`maxSizeOfInstructions'.
[sfnt] Fix `OS/2' table version 5 support. We now follow the `official' announcement from Microsoft (on the OpenType mailing list, which unfortunately hasn't a public archive). * include/freetype/tttables.h (TT_OS2): s/usLowerPointSize/usLowerOpticalPointSize/, s/usUpperPointSize/usUpperOpticalPointSize/. * src/sfnt/ttload.c (tt_face_load_os2): Update, and set correct default values.
2013-11-16 07:52:20 +01:00
2013-11-16 Werner Lemberg <wl@gnu.org>
[sfnt] Fix `OS/2' table version 5 support.
We now follow the `official' announcement from Microsoft (on the
OpenType mailing list, which unfortunately hasn't a public archive).
* include/freetype/tttables.h (TT_OS2):
s/usLowerPointSize/usLowerOpticalPointSize/,
s/usUpperPointSize/usUpperOpticalPointSize/.
* src/sfnt/ttload.c (tt_face_load_os2): Update, and set correct
default values.
* builds/unix/ft2unix.h: Remove. No longer necessary. * builds/unix/install.mk (install): Updated.
2013-11-13 10:06:00 +01:00
2013-11-13 Werner Lemberg <wl@gnu.org>
* builds/unix/ft2unix.h: Remove. No longer necessary.
* builds/unix/install.mk (install): Updated.
Simplify header file hierarchy. This large patch changes the header file directory layout from `include/freetype/...' to `include/...', effectively removing one level. Since the file `ft2build.h' is also located in `include' (and it stays there even after installation), all FreeType header files are now in a single directory. Applications that use (a) `freetype-config' or FreeType's `pkg-config' file to get the include directory for the compiler, and (b) the documented way for header inclusion like #include <ft2build.h> #include FT_FREETYPE_H ... don't need any change to the source code. * include/freetype/*: Move up to... * include/*: ... this directory. * builds/amiga/include/freetype/*: Move up to... * builds/amiga/include/*: ... this directory. */*: Essentially do `s@/freetype/@/@' where appropriate. * CMakeList.txt: Simplify. * builds/unix/freetype-config.in, builds/unix/freetype2.in: For `--cflags', return a single directory. * builds/unix/install.mk (install): No longer try to remove `cache' and `internal' subdirectories; instead, remove the `freetype' subdirectory.
2013-11-13 08:55:46 +01:00
2013-11-13 Werner Lemberg <wl@gnu.org>
Simplify header file hierarchy.
This large patch changes the header file directory layout from
`include/freetype/...' to `include/...', effectively removing one
level. Since the file `ft2build.h' is also located in `include'
(and it stays there even after installation), all FreeType header
files are now in a single directory.
Applications that use (a) `freetype-config' or FreeType's
`pkg-config' file to get the include directory for the compiler, and
(b) the documented way for header inclusion like
#include <ft2build.h>
#include FT_FREETYPE_H
...
don't need any change to the source code.
* include/freetype/*: Move up to...
* include/*: ... this directory.
* builds/amiga/include/freetype/*: Move up to...
* builds/amiga/include/*: ... this directory.
*/*: Essentially do `s@/freetype/@/@' where appropriate.
* CMakeList.txt: Simplify.
* builds/unix/freetype-config.in, builds/unix/freetype2.in: For
`--cflags', return a single directory.
* builds/unix/install.mk (install): No longer try to remove `cache'
and `internal' subdirectories; instead, remove the `freetype'
subdirectory.
[truetype] Fix last `truetype' commit. * src/truetype/ttgload.c (tt_get_metrics): Preserve stream position. Return error value. (load_truetype_glyph): Updated.
2013-11-12 08:55:26 +01:00
2013-11-12 Werner Lemberg <wl@gnu.org>
[truetype] Fix last `truetype' commit.
* src/truetype/ttgload.c (tt_get_metrics): Preserve stream position.
Return error value.
(load_truetype_glyph): Updated.
* docs/CMAKE: New dummy file.
2013-11-10 06:26:52 +01:00
2013-11-10 Werner Lemberg <wl@gnu.org>
* docs/CMAKE: New dummy file.
[cff] Fix for hints that touch. * src/cff/cf2hints.c (cf2_hintmap_insertHint): Fix condition for finding index value of insertion point.
2013-11-08 10:52:51 +01:00
2013-11-08 Dave Arnold <darnold@adobe.com>
[cff] Fix for hints that touch.
* src/cff/cf2hints.c (cf2_hintmap_insertHint): Fix condition for
finding index value of insertion point.
[truetype] Fix handling of phantom points in composite glyphs. Problem reported by Nigel Tao <nigeltao@golang.org>. This is a follow-up commit to the previous one. * src/truetype/ttgload.c (load_truetype_glyph): Call `tt_get_metrics' after loading the glyph header.
2013-11-06 08:41:59 +01:00
2013-11-06 Werner Lemberg <wl@gnu.org>
[truetype] Fix handling of phantom points in composite glyphs.
Problem reported by Nigel Tao <nigeltao@golang.org>.
This is a follow-up commit to the previous one.
* src/truetype/ttgload.c (load_truetype_glyph): Call
`tt_get_metrics' after loading the glyph header.
[truetype] Improve emulation of vertical metrics. This commit also improves the start values of vertical phantom points. Kudos to Greg Hitchcock for help. * src/truetype/ttgload.c (TT_Get_VMetrics): Add parameter to pass `yMax' value. Replace code with fixed Microsoft definition. (tt_get_metrics): Updated. (TT_LOADER_SET_PP): Add explanation how to initialize phantom points, taken from both the OpenType specification and private communication with Greg (which will eventually be added to the standard). Fix horizontal position of `pp3' and `pp4'. * src/truetype/ttgload.h: Updated. * src/truetype/ttdriver.c (tt_get_advances): Updated. * docs/CHANGES: Updated.
2013-11-06 07:14:49 +01:00
2013-11-06 Werner Lemberg <wl@gnu.org>
[truetype] Improve emulation of vertical metrics.
This commit also improves the start values of vertical phantom
points. Kudos to Greg Hitchcock for help.
* src/truetype/ttgload.c (TT_Get_VMetrics): Add parameter to pass
`yMax' value. Replace code with fixed Microsoft definition.
(tt_get_metrics): Updated.
(TT_LOADER_SET_PP): Add explanation how to initialize phantom
points, taken from both the OpenType specification and private
communication with Greg (which will eventually be added to the
standard).
Fix horizontal position of `pp3' and `pp4'.
* src/truetype/ttgload.h: Updated.
* src/truetype/ttdriver.c (tt_get_advances): Updated.
* docs/CHANGES: Updated.
* builds/windows/vc2010/freetype.vcxproj: s/v110/v100/. PlatformToolSet version 110 is for VC2012. Problem reported (with solution) by Dave Arnold <darnold@adobe.com>.
2013-11-05 23:19:18 +01:00
2013-11-05 Werner Lemberg <wl@gnu.org>
* builds/windows/vc2010/freetype.vcxproj: s/v110/v100/.
PlatformToolSet version 110 is for VC2012.
Problem reported (with solution) by Dave Arnold <darnold@adobe.com>.
[truetype] Correctly reset point tags for glyph components. Problem reported by Nigel Tao <nigeltao@golang.org>. * src/truetype/ttgload.c (TT_Process_Composite_Glyph): Fix loop.
2013-11-05 13:29:15 +01:00
2013-11-05 Werner Lemberg <wl@gnu.org>
[truetype] Correctly reset point tags for glyph components.
Problem reported by Nigel Tao <nigeltao@golang.org>.
* src/truetype/ttgload.c (TT_Process_Composite_Glyph): Fix loop.
[truetype] Fix GETINFO opcode handling of subpixel hinting bits. * src/truetype/ttinterp.c (Ins_GETINFO): Don't request bit 6 set to get info on subpixel hinting. * docs/CHANGES: Updated.
2013-11-02 11:36:37 +01:00
2013-11-02 Werner Lemberg <wl@gnu.org>
[truetype] Fix GETINFO opcode handling of subpixel hinting bits.
* src/truetype/ttinterp.c (Ins_GETINFO): Don't request bit 6 set to
get info on subpixel hinting.
* docs/CHANGES: Updated.
Fix Savannah bug #40451. Simply apply the patch from the bug report. * builds/unix/ftconfig.in, builds/vms/ftconfig.h, include/freetype/config/ftconfig.h: The used #pragma directives only work with gcc versions 4.6 and higher.
2013-11-02 08:28:41 +01:00
2013-11-02 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #40451.
Simply apply the patch from the bug report.
* builds/unix/ftconfig.in, builds/vms/ftconfig.h,
include/freetype/config/ftconfig.h: The used #pragma directives only
work with gcc versions 4.6 and higher.
* docs/CHANGES: Updated.
2013-11-01 22:27:27 +01:00
2013-11-01 Werner Lemberg <wl@gnu.org>
* docs/CHANGES: Updated.
[truetype] Minor code refactoring. Two benefits: The allocated FDEF (and IDEF) array gets slightly smaller, and the `ttdebug' demo program has access to function numbers without additional costs. Fortunately, no changes to FontForge are necessary – this is the only external TrueType debugger I know of, but others may exist and should check the code accordingly. * src/truetype/ttinterp.h (TT_CallRec): Replace `Cur_Restart' and `Cur_End' with a pointer to the corresponding `TT_DefRecord' structure. * src/truetype/ttinterp.c (DO_JROT, DO_JMPR, DO_JROF, Ins_ENDF, Ins_CALL, Ins_LOOPCALL, Ins_UNKNOWN, TT_RunIns <Invalid_Opcode>): Updated.
2013-11-01 13:26:28 +01:00
2013-11-01 Werner Lemberg <wl@gnu.org>
[truetype] Minor code refactoring.
Two benefits: The allocated FDEF (and IDEF) array gets slightly
smaller, and the `ttdebug' demo program has access to function
numbers without additional costs.
Fortunately, no changes to FontForge are necessary – this is the
only external TrueType debugger I know of, but others may exist and
should check the code accordingly.
* src/truetype/ttinterp.h (TT_CallRec): Replace `Cur_Restart' and
`Cur_End' with a pointer to the corresponding `TT_DefRecord'
structure.
* src/truetype/ttinterp.c (DO_JROT, DO_JMPR, DO_JROF, Ins_ENDF,
Ins_CALL, Ins_LOOPCALL, Ins_UNKNOWN, TT_RunIns <Invalid_Opcode>):
Updated.
[sfnt] Implement support for `OS/2' table version 5. See http://typedrawers.com/discussion/470/new-microsoft-size-specific-design-selection-mechanism for the announcement. * include/freetype/tttables.h (TT_OS2): Add fields `usLowerPointSize' and `usUpperPointSize'. Since FreeType returns this structure only as a pointer through `FT_Get_Sfnt_Table', there shouldn't be any ABI problems. * src/sfnt/ttload.c (tt_face_load_os2): Implement it. * docs/CHANGES: Updated.
2013-10-27 07:25:35 +01:00
2013-10-27 Werner Lemberg <wl@gnu.org>
[sfnt] Implement support for `OS/2' table version 5.
See
http://typedrawers.com/discussion/470/new-microsoft-size-specific-design-selection-mechanism
for the announcement.
* include/freetype/tttables.h (TT_OS2): Add fields
`usLowerPointSize' and `usUpperPointSize'. Since FreeType returns
this structure only as a pointer through `FT_Get_Sfnt_Table', there
shouldn't be any ABI problems.
* src/sfnt/ttload.c (tt_face_load_os2): Implement it.
* docs/CHANGES: Updated.
* README.git, docs/CHANGES, docs/INSTALL: Updated.
2013-10-24 08:50:34 +02:00
2013-10-24 Werner Lemberg <wl@gnu.org>
* README.git, docs/CHANGES, docs/INSTALL: Updated.
Provide cmake support. * CMakeLists.txt: New file.
2013-10-24 08:49:08 +02:00
2013-10-24 John Cary <cary@txcorp.com>
Provide cmake support.
* CMakeLists.txt: New file.
Provide support for x64 builds in Visual C++ project files. * src/builds/win32: Renamed to... * src/builds/windows: This. * src/builds/windows/vc2010/*: Updated to handle x64 target. * src/builds/windows/*.mk, docs/INSTALL.GNU: s/win32/windows/ where appropriate.
2013-10-23 20:10:56 +02:00
2013-10-23 Kenneth Miller <kennethadammiller@yahoo.com>
Werner Lemberg <wl@gnu.org>
Provide support for x64 builds in Visual C++ project files.
* src/builds/win32: Renamed to...
* src/builds/windows: This.
* src/builds/windows/vc2010/*: Updated to handle x64 target.
* src/builds/windows/*.mk, docs/INSTALL.GNU: s/win32/windows/ where
appropriate.
* src/base/md5.c, src/base/md5.h: Updated to recent version. * src/base/ftobjs.c: Updated; `md5.c' no longer uses `free'.
2013-10-22 01:10:10 +02:00
2013-10-22 Werner Lemberg <wl@gnu.org>
* src/base/md5.c, src/base/md5.h: Updated to recent version.
* src/base/ftobjs.c: Updated; `md5.c' no longer uses `free'.
Add md5 URL.
2013-10-22 10:27:50 +02:00
The canonical URL to get updates for this file is
http://cvsweb.openwall.com/cgi/cvsweb.cgi/Owl/packages/popa3d/popa3d/md5/
as the author told me in private communication.
[autofit] s/SMALL_TOP/X_HEIGHT/. * src/autofit/afblue.dat: Updated. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/aflatin.c, src/autofit/aflatin.h, src/autofit/atlatin2.c: Updated.
2013-10-19 21:46:03 +02:00
2013-10-19 Werner Lemberg <wl@gnu.org>
[autofit] s/SMALL_TOP/X_HEIGHT/.
* src/autofit/afblue.dat: Updated.
* src/autofit/afblue.c, src/autofit/afblue.h: Regenerated.
* src/autofit/aflatin.c, src/autofit/aflatin.h,
src/autofit/atlatin2.c: Updated.
* src/autofit/afblue.dat: s/MINOR/DESCENDER/. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated.
2013-10-19 21:14:40 +02:00
2013-10-19 Werner Lemberg <wl@gnu.org>
* src/autofit/afblue.dat: s/MINOR/DESCENDER/.
* src/autofit/afblue.c, src/autofit/afblue.h: Regenerated.
[autofit] Add description strings to script entries. Currently, this is unused. * src/autofit/afscript.h: Do it. * src/autofit/afglobal.c, src/autofit/afpic.c, src/autofit/aftypes.h: Updated.
2013-10-17 11:08:25 +02:00
2013-10-16 Werner Lemberg <wl@gnu.org>
[autofit] Add description strings to script entries.
Currently, this is unused.
* src/autofit/afscript.h: Do it.
* src/autofit/afglobal.c, src/autofit/afpic.c,
src/autofit/aftypes.h: Updated.
[autofit] Improve tracing message for extra light flag. * src/autofit/aflatin.c (af_latin_metrics_scale_dim): Do it.
2013-10-16 19:47:57 +02:00
2013-10-16 Werner Lemberg <wl@gnu.org>
[autofit] Improve tracing message for extra light flag.
* src/autofit/aflatin.c (af_latin_metrics_scale_dim): Do it.
[arm] Fix thumb2 inline assembly under LLVM. When using `ADD' with an immediate operand, the instruction is actually `ADD Rd, Rn, #<imm12>', that is, the maximum of the immediate operand cannot exceed 4095. It will fail to compile with LLVM. However, in GCC, due to some legacy compatibility considerations, `ADD.W' will be automatically emitted when the immediate operand is larger than 4095. * builds/unix/ftconfig.in, include/freetype/config/ftconfig.h (FT_MulFix_arm) [__GNUC__]: Support clang compiler. * src/truetype/ttinterp.c (TT_MulFix14_arm) [__GNUC__]: Ditto.
2013-10-15 11:40:34 +02:00
2013-10-15 Chongyu Zhu <lembacon@gmail.com>
[arm] Fix thumb2 inline assembly under LLVM.
When using `ADD' with an immediate operand, the instruction is
actually `ADD Rd, Rn, #<imm12>', that is, the maximum of the
immediate operand cannot exceed 4095. It will fail to compile with
LLVM.
However, in GCC, due to some legacy compatibility considerations,
`ADD.W' will be automatically emitted when the immediate operand is
larger than 4095.
* builds/unix/ftconfig.in, include/freetype/config/ftconfig.h
(FT_MulFix_arm) [__GNUC__]: Support clang compiler.
* src/truetype/ttinterp.c (TT_MulFix14_arm) [__GNUC__]: Ditto.
[autofit] Improve tracing of `latin' hinter. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Report blue zone types. (af_latin_metrics_scale_dim): Report scaling changes due to x height alignment. Report scaled stroke width and blue zone values.
2013-10-12 10:33:04 +02:00
2013-10-12 Werner Lemberg <wl@gnu.org>
[autofit] Improve tracing of `latin' hinter.
* src/autofit/aflatin.c (af_latin_metrics_init_blues): Report blue
zone types.
(af_latin_metrics_scale_dim): Report scaling changes due to x height
alignment.
Report scaled stroke width and blue zone values.
* src/cff/cf2font.c (cf2_computeDarkening): Avoid division by zero.
2013-10-03 23:04:29 +02:00
2013-10-03 Dave Arnold <darnold@adobe.com>
* src/cff/cf2font.c (cf2_computeDarkening): Avoid division by zero.
Improve last ChangeLog entry.
2013-10-07 22:01:00 +02:00
Note that the old code avoided using a region of the piecewise
linear function where the slope was zero. The recovery was to use a
different section of the function, which produced a different,
incorrect amount of darkening.
* src/sfnt/ttload.c (tt_face_load_pclt): Fix `pclt_fields'.
2013-10-02 22:04:07 +02:00
2013-10-02 Darrell Bellert <darrell.bellert@hl.konicaminolta.us>
* src/sfnt/ttload.c (tt_face_load_pclt): Fix `pclt_fields'.
* src/cff/cf2font.c (cf2_computeDarkening): Initialize darkenAmount. This line was lost in commit 89ca1fd6 (from 2013-06-25). The effect is to use a previous darkening amount when producing an unhinted, unscaled outline. This can cause autohint samples in ftgrid and ftview to be based on darkened CFF outlines instead of unhinted, undarkened ones.
2013-10-02 11:04:06 +02:00
2013-10-02 Dave Arnold <darnold@adobe.com>
* src/cff/cf2font.c (cf2_computeDarkening): Initialize darkenAmount.
This line was lost in commit 89ca1fd6 (from 2013-06-25). The effect
is to use a previous darkening amount when producing an unhinted,
unscaled outline. This can cause autohint samples in ftgrid and
ftview to be based on darkened CFF outlines instead of unhinted,
undarkened ones.
Fix Savannah bug #39295. The bug was caused by switching to the initial hintmap (the one in effect when `moveto' executes) just before drawing the final element in the charstring. This ensured that the path was closed (in both Character Space and Device Space). But if the final element was a curve and if the final hintmap was different enough from the initial one, then the curve was visibly distorted. The first part of the fix is to draw the final curve using the final hintmap as specified by the charstring. This corrects the distortion but does not ensure closing in Device Space. It may require the rasterizer to automatically generate an extra closing line. Depending on the hintmap differences, this line could be from zero to a couple pixels in length. The second part of the fix covers the case where the charstring subpath is closed with an explicit line. We now modify that line's end point to avoid the distortion. Some glyphs in the bug report font (TexGyreHeros-Regular) that show the change are: 25ppem S (98) 24ppem eight (52) 25.5ppem p (85) Curves at the *end* of a subpath are no longer distorted. However, some of these glyphs have bad hint substitutions in the middle of a subpath, and these are not affected. The patch has been tested with a set of 106 fonts that shipped with Adobe Creative Suite 4, together with 756 Open Source CFF fonts from Google Fonts. There are 1.5 million glyphs, of which some 20k are changed with the fix. A sampling of a few hundred of these changes have been examined more closely, and the changes look good (or at least acceptable). * src/cff/cf2hints.h (CF2_GlyphPathRec): New element `pathIsClosing' to indicate that we synthesize a closepath line. * src/cff/cf2hints.c (cf2_glyphpath_init): Updated. (cf2_glyphpath_pushPrevElem): If closing, use first hint map (for `lineto' operator) and adjust hint zone. For synthesized closing lines, use end point in first hint zone. (cf2_glyphpath_lineTo): Take care of synthesized closing lines. In particular, shift the detection of zero-length lines from character space to device space. (cf2_glyphpath_closeOpenPath): Remove assertion. Updated.
2013-09-29 16:17:02 +02:00
2013-09-29 Dave Arnold <darnold@adobe.com>
Fix Savannah bug #39295.
The bug was caused by switching to the initial hintmap (the one in
effect when `moveto' executes) just before drawing the final element
in the charstring. This ensured that the path was closed (in both
Character Space and Device Space). But if the final element was a
curve and if the final hintmap was different enough from the initial
one, then the curve was visibly distorted.
The first part of the fix is to draw the final curve using the final
hintmap as specified by the charstring. This corrects the
distortion but does not ensure closing in Device Space. It may
require the rasterizer to automatically generate an extra closing
line. Depending on the hintmap differences, this line could be from
zero to a couple pixels in length.
The second part of the fix covers the case where the charstring
subpath is closed with an explicit line. We now modify that line's
end point to avoid the distortion.
Some glyphs in the bug report font (TexGyreHeros-Regular) that show
the change are:
25ppem S (98)
24ppem eight (52)
25.5ppem p (85)
Curves at the *end* of a subpath are no longer distorted. However,
some of these glyphs have bad hint substitutions in the middle of a
subpath, and these are not affected.
The patch has been tested with a set of 106 fonts that shipped with
Adobe Creative Suite 4, together with 756 Open Source CFF fonts from
Google Fonts. There are 1.5 million glyphs, of which some 20k are
changed with the fix. A sampling of a few hundred of these changes
have been examined more closely, and the changes look good (or at
least acceptable).
* src/cff/cf2hints.h (CF2_GlyphPathRec): New element `pathIsClosing'
to indicate that we synthesize a closepath line.
* src/cff/cf2hints.c (cf2_glyphpath_init): Updated.
(cf2_glyphpath_pushPrevElem): If closing, use first hint map (for
`lineto' operator) and adjust hint zone.
For synthesized closing lines, use end point in first hint zone.
(cf2_glyphpath_lineTo): Take care of synthesized closing lines. In
particular, shift the detection of zero-length lines from character
space to device space.
(cf2_glyphpath_closeOpenPath): Remove assertion.
Updated.
* src/autofit/aflatin.c (af_{grek,cyrl}_uniranges): Fix arrays.
2013-09-25 09:46:36 +02:00
2013-09-25 Werner Lemberg <wl@gnu.org>
* src/autofit/aflatin.c (af_{grek,cyrl}_uniranges): Fix arrays.
[bdf, pcf] Refuse non-zero face_index. Suggested by Akira Tagoh, see http://lists.gnu.org/archive/html/freetype/2013-09/msg00030.html * src/bdf/bdfdrivr.c (BDF_Face_Init): Return Invalid_Argument error when the font could be opened but non-zero face_index is given. * src/pcf/pcfdrivr.c (PCF_Face_Init): Ditto. * src/type42/t42objs.c (T42_Face_Init): Remove unrequired FT_UNUSED macro for face_index because it is validated in later.
2013-09-25 03:57:17 +02:00
2013-09-25 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
[bdf, pcf] Refuse non-zero face_index.
Minor.
2013-09-25 09:22:40 +02:00
[bdf, pcf] Refuse non-zero face_index. Suggested by Akira Tagoh, see http://lists.gnu.org/archive/html/freetype/2013-09/msg00030.html * src/bdf/bdfdrivr.c (BDF_Face_Init): Return Invalid_Argument error when the font could be opened but non-zero face_index is given. * src/pcf/pcfdrivr.c (PCF_Face_Init): Ditto. * src/type42/t42objs.c (T42_Face_Init): Remove unrequired FT_UNUSED macro for face_index because it is validated in later.
2013-09-25 03:57:17 +02:00
Suggested by Akira Tagoh, see
http://lists.gnu.org/archive/html/freetype/2013-09/msg00030.html
Minor.
2013-09-25 09:22:40 +02:00
* src/bdf/bdfdrivr.c (BDF_Face_Init): Return `Invalid_Argument'
error if the font could be opened but non-zero `face_index' is
given.
[bdf, pcf] Refuse non-zero face_index. Suggested by Akira Tagoh, see http://lists.gnu.org/archive/html/freetype/2013-09/msg00030.html * src/bdf/bdfdrivr.c (BDF_Face_Init): Return Invalid_Argument error when the font could be opened but non-zero face_index is given. * src/pcf/pcfdrivr.c (PCF_Face_Init): Ditto. * src/type42/t42objs.c (T42_Face_Init): Remove unrequired FT_UNUSED macro for face_index because it is validated in later.
2013-09-25 03:57:17 +02:00
* src/pcf/pcfdrivr.c (PCF_Face_Init): Ditto.
* src/type42/t42objs.c (T42_Face_Init): Remove unrequired FT_UNUSED
Minor.
2013-09-25 09:22:40 +02:00
macro for `face_index' because it is validated later.
[bdf, pcf] Refuse non-zero face_index. Suggested by Akira Tagoh, see http://lists.gnu.org/archive/html/freetype/2013-09/msg00030.html * src/bdf/bdfdrivr.c (BDF_Face_Init): Return Invalid_Argument error when the font could be opened but non-zero face_index is given. * src/pcf/pcfdrivr.c (PCF_Face_Init): Ditto. * src/type42/t42objs.c (T42_Face_Init): Remove unrequired FT_UNUSED macro for face_index because it is validated in later.
2013-09-25 03:57:17 +02:00
Fix Savannah bug #40090. * src/autofit/afcjk.c (af_cjk_metrics_scale): Revert commit 306f8c5d (from 2013-08-25) affecting this function.
2013-09-23 22:10:08 +02:00
2013-09-23 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #40090.
* src/autofit/afcjk.c (af_cjk_metrics_scale): Revert commit
306f8c5d (from 2013-08-25) affecting this function.
[autofit] Disunify Cyrillic and Greek handling from Latin. * src/autofit/afscript.h: Add Cyrillic and Greek. * src/autofit/afblue.dat (AF_BLUE_STRINGSET_GREK, AF_BLUE_STRINGSET_CYRL): Add blue zones for Greek and Cyrillic. (AF_BLUE_STRINGSET_LATN): Fix typo. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/aflatin.c (af_grek_uniranges, af_cyrl_uniranges): New arrays. (af_grek_script_class, af_cyrl_script_class): New scripts. * src/autofit/aflatin.h: Updated.
2013-09-22 22:37:26 +02:00
2013-09-22 Werner Lemberg <wl@gnu.org>
[autofit] Disunify Cyrillic and Greek handling from Latin.
* src/autofit/afscript.h: Add Cyrillic and Greek.
* src/autofit/afblue.dat (AF_BLUE_STRINGSET_GREK,
AF_BLUE_STRINGSET_CYRL): Add blue zones for Greek and Cyrillic.
(AF_BLUE_STRINGSET_LATN): Fix typo.
* src/autofit/afblue.c, src/autofit/afblue.h: Regenerated.
* src/autofit/aflatin.c (af_grek_uniranges, af_cyrl_uniranges): New
arrays.
(af_grek_script_class, af_cyrl_script_class): New scripts.
* src/autofit/aflatin.h: Updated.
* docs/CHANGES: Updated.
2013-09-20 07:23:34 +02:00
2013-09-20 Werner Lemberg <wl@gnu.org>
* docs/CHANGES: Updated.
Fix vertical size of emboldened glyphs. Cf. https://bugzilla.gnome.org/show_bug.cgi?id=686709 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Adjust `horiBearingY' also.
2013-09-20 07:20:53 +02:00
2013-09-20 Behdad Esfahbod <behdad@behdad.org>
Fix vertical size of emboldened glyphs.
Cf. https://bugzilla.gnome.org/show_bug.cgi?id=686709
* src/base/ftsynth.c (FT_GlyphSlot_Embolden): Adjust `horiBearingY'
also.
* include/freetype/ftoutln.h: Correct FT_Outline_Get_Orientation algorithm description.
2013-09-12 05:25:56 +02:00
2013-09-11 Alexei Podtelezhnikov <apodtele@gmail.com>
* include/freetype/ftoutln.h: Correct FT_Outline_Get_Orientation
algorithm description.
[autofit] Improve Hebrew rendering. This change introduces a new blue zone property `AF_BLUE_PROPERTY_LATIN_LONG' to make the auto-hinter ignore short top segments. * src/autofit/afblue.dat: Fix Hebrew blue strings. Use AF_BLUE_PROPERTY_LATIN_LONG for AF_BLUE_STRING_HEBREW_TOP. * src/autofit/afblue.hin (AF_BLUE_PROPERTY_LATIN_LONG): New macro. * src/autofit/afblue.c, src/autofit/afblue.h: Updated. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Handle `AF_LATIN_IS_LONG_BLUE'. * src/autofit/aflatin.h (AF_LATIN_IS_LONG_BLUE): New macro.
2013-09-11 23:08:31 +02:00
2013-09-11 Werner Lemberg <wl@gnu.org>
[autofit] Improve Hebrew rendering.
This change introduces a new blue zone property
`AF_BLUE_PROPERTY_LATIN_LONG' to make the auto-hinter ignore short
top segments.
* src/autofit/afblue.dat: Fix Hebrew blue strings.
Use AF_BLUE_PROPERTY_LATIN_LONG for AF_BLUE_STRING_HEBREW_TOP.
* src/autofit/afblue.hin (AF_BLUE_PROPERTY_LATIN_LONG): New macro.
* src/autofit/afblue.c, src/autofit/afblue.h: Updated.
* src/autofit/aflatin.c (af_latin_metrics_init_blues): Handle
`AF_LATIN_IS_LONG_BLUE'.
* src/autofit/aflatin.h (AF_LATIN_IS_LONG_BLUE): New macro.
[sfnt] Fix frame access while reading WOFF table directory. * src/sfnt/sfobjs.c (woff_open_font): Using single memory frame while reading the directory entries for the whole loop.
2013-08-29 21:03:05 +02:00
2013-08-28 Behdad Esfahbod <behdad@google.com>
[sfnt] Fix frame access while reading WOFF table directory.
* src/sfnt/sfobjs.c (woff_open_font): Using single memory frame
while reading the directory entries for the whole loop.
2013-08-29 Werner Lemberg <wl@gnu.org>
Implement support for WOFF containers. We simply synthesize a SFNT from the WOFF, create a memory stream for the new data, and load the SFNT as usual. Does NOT add any API to access WOFF metadata or private blocks. * include/freetype/internal/tttypes.h (WOFF_HeaderRec, WOFF_TableRec): New structures. * include/freetype/tttags.h (TTAG_wOFF): New macro. * src/base/ftobjs.c (FT_Open_Face): Set `stream' after calling `open_face'. * src/sfnt/sfobjs.c [FT_CONFIG_OPTION_SYSTEM_ZLIB]: Include `FT_GZIP_H'. (WRITE_BYTE, WRITE_USHORT, WRITE_ULONG): New temporary macros for writing to a stream. (sfnt_stream_close, compare_offsets, woff_open_font): New functions. (sfnt_open_font): Handle `TTAG_wOFF'. (sfnt_init_face): Set `stream' after calling `sfnt_open_font'. * src/truetype/ttobjs.c (tt_face_init): Set `stream' after calling `sfnt->init_face'. * src/base/ftobjs.c (open_face): Use a pointer to FT_Stream as an argument so that a changed stream survives. Update callers.
2013-08-29 17:53:40 +02:00
Behdad Esfahbod <behdad@google.com>
Implement support for WOFF containers.
We simply synthesize a SFNT from the WOFF, create a memory stream
for the new data, and load the SFNT as usual.
Does NOT add any API to access WOFF metadata or private blocks.
* include/freetype/internal/tttypes.h (WOFF_HeaderRec,
WOFF_TableRec): New structures.
* include/freetype/tttags.h (TTAG_wOFF): New macro.
* src/base/ftobjs.c (FT_Open_Face): Set `stream' after calling
`open_face'.
* src/sfnt/sfobjs.c [FT_CONFIG_OPTION_SYSTEM_ZLIB]: Include
`FT_GZIP_H'.
(WRITE_BYTE, WRITE_USHORT, WRITE_ULONG): New temporary macros for
writing to a stream.
(sfnt_stream_close, compare_offsets, woff_open_font): New functions.
(sfnt_open_font): Handle `TTAG_wOFF'.
(sfnt_init_face): Set `stream' after calling `sfnt_open_font'.
* src/truetype/ttobjs.c (tt_face_init): Set `stream' after calling
`sfnt->init_face'.
* src/base/ftobjs.c (open_face): Use a pointer to FT_Stream as an
argument so that a changed stream survives.
Update callers.
[gzip] New function `FT_Gzip_Uncompress'. This is modeled after zlib's `uncompress' function. We need this for WOFF support. * include/freetype/ftgzip.h, src/gzip/ftgzip.c (FT_Gzip_Uncompress): New function. * src/gzip/rules.mk: Rewrite to better reflect dependencies.
2013-08-29 17:53:24 +02:00
2013-08-28 Werner Lemberg <wl@gnu.org>
[gzip] New function `FT_Gzip_Uncompress'.
This is modeled after zlib's `uncompress' function. We need this
for WOFF support.
* include/freetype/ftgzip.h, src/gzip/ftgzip.c (FT_Gzip_Uncompress):
New function.
* src/gzip/rules.mk: Rewrite to better reflect dependencies.
[autofit] Fix `make multi' compilation. * src/autofit/afblue.cin, src/autofit/afblue.c: Don't include `afblue.h' but `aftypes.h'. * src/autofit/afcjk.c: Don't include `aftypes.h' but `afglobal.h'.
2013-08-28 17:41:21 +02:00
2013-08-28 Werner Lemberg <wl@gnu.org>
[autofit] Fix `make multi' compilation.
* src/autofit/afblue.cin, src/autofit/afblue.c: Don't include
`afblue.h' but `aftypes.h'.
* src/autofit/afcjk.c: Don't include `aftypes.h' but `afglobal.h'.
[autofit] Fix C++ compilation. * src/autofit/afglobal.c (af_face_globals_get_metrics), src/autofit/afdummy.c (af_dflt_script_class), src/autofit/afindic.c (af_deva_script_class): Use proper casts.
2013-08-28 17:34:01 +02:00
2013-08-28 Werner Lemberg <wl@gnu.org>
[autofit] Fix C++ compilation.
* src/autofit/afglobal.c (af_face_globals_get_metrics),
src/autofit/afdummy.c (af_dflt_script_class), src/autofit/afindic.c
(af_deva_script_class): Use proper casts.
* src/sfnt/ttload.c (tt_face_load_font_dir): Fix sign typos.
2013-08-27 21:46:03 +02:00
2013-08-27 Behdad Esfahbod <behdad@google.com>
* src/sfnt/ttload.c (tt_face_load_font_dir): Fix sign typos.
FT_Open_Face: Improve external stream handling. If the font's `clazz->init_face' function wants to swap to new stream, handling of whether original stream was external could result to either memory leak or double free. Mark externality into face flags before calling `init_face' such that the clazz can handle external streams properly. * src/base/ftobjs.c (FT_Open_Face): Move code to set FT_FACE_FLAG_EXTERNAL_STREAM to... (open_face): This function.
2013-08-27 21:43:38 +02:00
2013-08-27 Behdad Esfahbod <behdad@google.com>
FT_Open_Face: Improve external stream handling.
If the font's `clazz->init_face' function wants to swap to new
stream, handling of whether original stream was external could
result to either memory leak or double free. Mark externality into
face flags before calling `init_face' such that the clazz can handle
external streams properly.
* src/base/ftobjs.c (FT_Open_Face): Move code to set
FT_FACE_FLAG_EXTERNAL_STREAM to...
(open_face): This function.
Remove `FT_SqrtFixed' function. It's no longer used. * include/freetype/internal/ftcalc.h, src/base/ftcalc.c: Do it.
2013-08-27 21:36:03 +02:00
2013-08-27 Werner Lemberg <wl@gnu.org>
Remove `FT_SqrtFixed' function.
It's no longer used.
* include/freetype/internal/ftcalc.h, src/base/ftcalc.c: Do it.
[autofit] While tracing, report script names instead of ID values. * src/autofit/afglobal.c (af_script_names) [FT_DEBUG_LEVEL_TRACE]: New array. * src/autofit/afglobal.h: Updated. * src/autofit/afcjk.c (af_cjk_metrics_init_widths, af_cjk_hint_edges): Use `af_script_names'. * src/autofit/aflatin.c (af_latin_metrics_init_widths, af_latin_hint_edges): Ditto.
2013-08-27 18:37:39 +02:00
2013-08-27 Werner Lemberg <wl@gnu.org>
[autofit] While tracing, report script names instead of ID values.
* src/autofit/afglobal.c (af_script_names) [FT_DEBUG_LEVEL_TRACE]:
New array.
* src/autofit/afglobal.h: Updated.
* src/autofit/afcjk.c (af_cjk_metrics_init_widths,
af_cjk_hint_edges): Use `af_script_names'.
* src/autofit/aflatin.c (af_latin_metrics_init_widths,
af_latin_hint_edges): Ditto.
[autofit] Report used script while hinting a glyph. * src/autofit/afcjk.c (af_cjk_hint_edges), src/autofit/aflatin.c (af_latin_hint_edges): Implement it.
2013-08-26 20:20:03 +02:00
2013-08-26 Werner Lemberg <wl@gnu.org>
[autofit] Report used script while hinting a glyph.
* src/autofit/afcjk.c (af_cjk_hint_edges), src/autofit/aflatin.c
(af_latin_hint_edges): Implement it.
[autofit] Add support for Hebrew script. * src/autofit/afblue.dat: Add blue strings for Hebrew. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/aflatin.c (af_hebr_uniranges): New array. (af_hebr_script_class): New script. * src/autofit/aflatin.h, src/autofit/afscript.h: Updated.
2013-08-26 20:11:24 +02:00
2013-08-26 Werner Lemberg <wl@gnu.org>
[autofit] Add support for Hebrew script.
* src/autofit/afblue.dat: Add blue strings for Hebrew.
* src/autofit/afblue.c, src/autofit/afblue.h: Regenerated.
* src/autofit/aflatin.c (af_hebr_uniranges): New array.
(af_hebr_script_class): New script.
* src/autofit/aflatin.h, src/autofit/afscript.h: Updated.
[autofit] Improve tracing messages. * src/autofit/afcjk.c (af_cjk_metrics_init_widths): Mention script ID in tracing message. (af_cjk_metrics_init_blues): Initialize `axis' outside of the inner loop. Improve tracing messages. (af_cjk_hint_edges) [FT_DEBUG_LEVEL_TRACE]: New variable `num_actions' to count hinting actions. Improve tracing messages. * src/autofit/aflatin.c (af_latin_metrics_init_widths): Mention script ID in tracing message. (af_latin_metrics_init_blues, af_latin_hint_edges): Improve tracing messages.
2013-08-26 18:54:05 +02:00
2013-08-26 Werner Lemberg <wl@gnu.org>
[autofit] Improve tracing messages.
* src/autofit/afcjk.c (af_cjk_metrics_init_widths): Mention script
ID in tracing message.
(af_cjk_metrics_init_blues): Initialize `axis' outside of the inner
loop.
Improve tracing messages.
(af_cjk_hint_edges) [FT_DEBUG_LEVEL_TRACE]: New variable
`num_actions' to count hinting actions.
Improve tracing messages.
* src/autofit/aflatin.c (af_latin_metrics_init_widths): Mention
script ID in tracing message.
(af_latin_metrics_init_blues, af_latin_hint_edges): Improve tracing
messages.
Better tracing of loaded glyphs. Previously, the loading of a glyph was traced at level 4, if at all. With this change, all font loading routines emit a tracing message at level 1, making it easier to select tracing output (for example using F2_DEBUG="any:1 afhints:7 aflatin:7"). * src/bdf/bdfdrivr.c (BDF_Glyph_Load): Add tracing message. * src/cff/cffdrivr.c (cff_glyph_load): Ditto. * src/cff/cffgload.c (cff_decoder_prepare): Improve tracing messages. * src/cid/cidgload.c (cid_load_glyph): Use level 1 for tracing message. * src/pcf/pcfdrivr.c (PCF_Glyph_Load): Ditto. * src/pfr/pfrobjs.c (pfr_slot_load): Add tracing message. * src/truetype/ttgload.c (TT_Load_Glyph): Ditto. * src/type1/t1gload.c (T1_Load_Glyph): Ditto. * src/type42/t42objs.c (T42_GlyphSlot_Load): Ditto. * src/winfonts/winfnt.c (FNT_Load_Glyph): Ditto.
2013-08-26 12:55:48 +02:00
2013-08-26 Werner Lemberg <wl@gnu.org>
Better tracing of loaded glyphs.
Fix Savannah bug #39295. The bug was caused by switching to the initial hintmap (the one in effect when `moveto' executes) just before drawing the final element in the charstring. This ensured that the path was closed (in both Character Space and Device Space). But if the final element was a curve and if the final hintmap was different enough from the initial one, then the curve was visibly distorted. The first part of the fix is to draw the final curve using the final hintmap as specified by the charstring. This corrects the distortion but does not ensure closing in Device Space. It may require the rasterizer to automatically generate an extra closing line. Depending on the hintmap differences, this line could be from zero to a couple pixels in length. The second part of the fix covers the case where the charstring subpath is closed with an explicit line. We now modify that line's end point to avoid the distortion. Some glyphs in the bug report font (TexGyreHeros-Regular) that show the change are: 25ppem S (98) 24ppem eight (52) 25.5ppem p (85) Curves at the *end* of a subpath are no longer distorted. However, some of these glyphs have bad hint substitutions in the middle of a subpath, and these are not affected. The patch has been tested with a set of 106 fonts that shipped with Adobe Creative Suite 4, together with 756 Open Source CFF fonts from Google Fonts. There are 1.5 million glyphs, of which some 20k are changed with the fix. A sampling of a few hundred of these changes have been examined more closely, and the changes look good (or at least acceptable). * src/cff/cf2hints.h (CF2_GlyphPathRec): New element `pathIsClosing' to indicate that we synthesize a closepath line. * src/cff/cf2hints.c (cf2_glyphpath_init): Updated. (cf2_glyphpath_pushPrevElem): If closing, use first hint map (for `lineto' operator) and adjust hint zone. For synthesized closing lines, use end point in first hint zone. (cf2_glyphpath_lineTo): Take care of synthesized closing lines. In particular, shift the detection of zero-length lines from character space to device space. (cf2_glyphpath_closeOpenPath): Remove assertion. Updated.
2013-09-29 16:17:02 +02:00
Previously, the loading of a glyph was traced at level 4, if at all.
Better tracing of loaded glyphs. Previously, the loading of a glyph was traced at level 4, if at all. With this change, all font loading routines emit a tracing message at level 1, making it easier to select tracing output (for example using F2_DEBUG="any:1 afhints:7 aflatin:7"). * src/bdf/bdfdrivr.c (BDF_Glyph_Load): Add tracing message. * src/cff/cffdrivr.c (cff_glyph_load): Ditto. * src/cff/cffgload.c (cff_decoder_prepare): Improve tracing messages. * src/cid/cidgload.c (cid_load_glyph): Use level 1 for tracing message. * src/pcf/pcfdrivr.c (PCF_Glyph_Load): Ditto. * src/pfr/pfrobjs.c (pfr_slot_load): Add tracing message. * src/truetype/ttgload.c (TT_Load_Glyph): Ditto. * src/type1/t1gload.c (T1_Load_Glyph): Ditto. * src/type42/t42objs.c (T42_GlyphSlot_Load): Ditto. * src/winfonts/winfnt.c (FNT_Load_Glyph): Ditto.
2013-08-26 12:55:48 +02:00
With this change, all font loading routines emit a tracing message
at level 1, making it easier to select tracing output (for example
using F2_DEBUG="any:1 afhints:7 aflatin:7").
* src/bdf/bdfdrivr.c (BDF_Glyph_Load): Add tracing message.
* src/cff/cffdrivr.c (cff_glyph_load): Ditto.
* src/cff/cffgload.c (cff_decoder_prepare): Improve tracing
messages.
* src/cid/cidgload.c (cid_load_glyph): Use level 1 for tracing
message.
* src/pcf/pcfdrivr.c (PCF_Glyph_Load): Ditto.
* src/pfr/pfrobjs.c (pfr_slot_load): Add tracing message.
* src/truetype/ttgload.c (TT_Load_Glyph): Ditto.
* src/type1/t1gload.c (T1_Load_Glyph): Ditto.
* src/type42/t42objs.c (T42_GlyphSlot_Load): Ditto.
* src/winfonts/winfnt.c (FNT_Load_Glyph): Ditto.
[autofit] Fix script selection. * src/autofit/afglobal.c (af_face_globals_get_metrics): Use `AF_SCRIPT_DFLT', not value 0. Simplify code. * src/autofit/afscript.h: Sort by script name.
2013-08-26 09:58:50 +02:00
2013-08-26 Werner Lemberg <wl@gnu.org>
[autofit] Fix script selection.
* src/autofit/afglobal.c (af_face_globals_get_metrics): Use
`AF_SCRIPT_DFLT', not value 0.
Simplify code.
* src/autofit/afscript.h: Sort by script name.
[autofit] Make `dummy' hinter work as expected. * src/autofit/afdummy.c (af_dummy_hints_init): Properly set scaling information. (af_dummy_hints_apply): Scale the glyphs.
2013-08-26 09:22:27 +02:00
2013-08-26 Werner Lemberg <wl@gnu.org>
[autofit] Make `dummy' hinter work as expected.
* src/autofit/afdummy.c (af_dummy_hints_init): Properly set scaling
information.
(af_dummy_hints_apply): Scale the glyphs.
[autofit] Make `cjk' module use blue stringsets. * src/autofit/afcjk.c (AF_CJK_MAX_TEST_CHARACTERS): Removed. (af_cjk_hani_blue_chars): Removed. (AF_CJK_BLUE_TYPE_*): Removed. (af_cjk_metrics_init_blues): Replace AF_CJK_MAX_TEST_CHARACTERS with AF_BLUE_STRING_MAX_LEN. Change loops to use offsets (in file `afblue.h') into the new arrays `af_blue_stringsets' and `af_blue_strings' (in file `afblue.c'). Instead of three dimensions (as used in the old blue string array) we now use properties to do the same, saving one loop nesting level. * src/autofit/afcjk.h: Remove old enumeration values superseded by the new data in `afblue.h'. (AF_CJK_IS_TOP_BLUE, AF_CJK_IS_HORIZ_BLUE, AF_CJK_IS_FILLED_BLUE, AF_CJK_IS_RIGHT_BLUE): New macros, to be used in `af_cjk_metrics_init_blues'. (AF_CJK_BLUE_IS_RIGHT): Remove this now redundant enum value. (AF_CJK_BLUE_IS_TOP): Renamed to... (AF_CJK_BLUE_TOP): This. (AF_CJK_MAX_BLUES): Remove. (AF_CJKAxisRec): Updated.
2013-08-25 19:47:26 +02:00
2013-08-25 Werner Lemberg <wl@gnu.org>
[autofit] Make `cjk' module use blue stringsets.
* src/autofit/afcjk.c (AF_CJK_MAX_TEST_CHARACTERS): Removed.
(af_cjk_hani_blue_chars): Removed.
(AF_CJK_BLUE_TYPE_*): Removed.
(af_cjk_metrics_init_blues): Replace AF_CJK_MAX_TEST_CHARACTERS with
AF_BLUE_STRING_MAX_LEN.
Change loops to use offsets (in file `afblue.h') into the new arrays
Fix Savannah bug #39295. The bug was caused by switching to the initial hintmap (the one in effect when `moveto' executes) just before drawing the final element in the charstring. This ensured that the path was closed (in both Character Space and Device Space). But if the final element was a curve and if the final hintmap was different enough from the initial one, then the curve was visibly distorted. The first part of the fix is to draw the final curve using the final hintmap as specified by the charstring. This corrects the distortion but does not ensure closing in Device Space. It may require the rasterizer to automatically generate an extra closing line. Depending on the hintmap differences, this line could be from zero to a couple pixels in length. The second part of the fix covers the case where the charstring subpath is closed with an explicit line. We now modify that line's end point to avoid the distortion. Some glyphs in the bug report font (TexGyreHeros-Regular) that show the change are: 25ppem S (98) 24ppem eight (52) 25.5ppem p (85) Curves at the *end* of a subpath are no longer distorted. However, some of these glyphs have bad hint substitutions in the middle of a subpath, and these are not affected. The patch has been tested with a set of 106 fonts that shipped with Adobe Creative Suite 4, together with 756 Open Source CFF fonts from Google Fonts. There are 1.5 million glyphs, of which some 20k are changed with the fix. A sampling of a few hundred of these changes have been examined more closely, and the changes look good (or at least acceptable). * src/cff/cf2hints.h (CF2_GlyphPathRec): New element `pathIsClosing' to indicate that we synthesize a closepath line. * src/cff/cf2hints.c (cf2_glyphpath_init): Updated. (cf2_glyphpath_pushPrevElem): If closing, use first hint map (for `lineto' operator) and adjust hint zone. For synthesized closing lines, use end point in first hint zone. (cf2_glyphpath_lineTo): Take care of synthesized closing lines. In particular, shift the detection of zero-length lines from character space to device space. (cf2_glyphpath_closeOpenPath): Remove assertion. Updated.
2013-09-29 16:17:02 +02:00
`af_blue_stringsets' and `af_blue_strings' (in file `afblue.c').
[autofit] Make `cjk' module use blue stringsets. * src/autofit/afcjk.c (AF_CJK_MAX_TEST_CHARACTERS): Removed. (af_cjk_hani_blue_chars): Removed. (AF_CJK_BLUE_TYPE_*): Removed. (af_cjk_metrics_init_blues): Replace AF_CJK_MAX_TEST_CHARACTERS with AF_BLUE_STRING_MAX_LEN. Change loops to use offsets (in file `afblue.h') into the new arrays `af_blue_stringsets' and `af_blue_strings' (in file `afblue.c'). Instead of three dimensions (as used in the old blue string array) we now use properties to do the same, saving one loop nesting level. * src/autofit/afcjk.h: Remove old enumeration values superseded by the new data in `afblue.h'. (AF_CJK_IS_TOP_BLUE, AF_CJK_IS_HORIZ_BLUE, AF_CJK_IS_FILLED_BLUE, AF_CJK_IS_RIGHT_BLUE): New macros, to be used in `af_cjk_metrics_init_blues'. (AF_CJK_BLUE_IS_RIGHT): Remove this now redundant enum value. (AF_CJK_BLUE_IS_TOP): Renamed to... (AF_CJK_BLUE_TOP): This. (AF_CJK_MAX_BLUES): Remove. (AF_CJKAxisRec): Updated.
2013-08-25 19:47:26 +02:00
Instead of three dimensions (as used in the old blue string array)
we now use properties to do the same, saving one loop nesting level.
* src/autofit/afcjk.h: Remove old enumeration values superseded by
the new data in `afblue.h'.
(AF_CJK_IS_TOP_BLUE, AF_CJK_IS_HORIZ_BLUE, AF_CJK_IS_FILLED_BLUE,
AF_CJK_IS_RIGHT_BLUE): New macros, to be used in
`af_cjk_metrics_init_blues'.
(AF_CJK_BLUE_IS_RIGHT): Remove this now redundant enum value.
(AF_CJK_BLUE_IS_TOP): Renamed to...
(AF_CJK_BLUE_TOP): This.
(AF_CJK_MAX_BLUES): Remove.
(AF_CJKAxisRec): Updated.
[autofit] Typo. * src/autofit/afblue.hin, src/autofit/afblue.c (GET_UTF8_CHAR): Use cast.
2013-08-25 19:29:07 +02:00
2013-08-25 Werner Lemberg <wl@gnu.org>
[autofit] Typo.
* src/autofit/afblue.hin, src/autofit/afblue.c (GET_UTF8_CHAR): Use
cast.
[autofit] Synchronize `cjk' with `latin' module (and vice versa). * src/autofit/afcjk.c (af_cjk_metrics_init_widths): Add tracing messages. (af_cjk_metrics_init_blues): Don't pass blue string array as argument but use the global array directly. Use `outline' directly. Update and add tracing messages. (af_cjk_metrics_init): Simplify code. (af_cjk_metrics_scale_dim): Improve tracing message. (af_cjk_metrics_scale): Synchronize. * src/autofit/aflatin.c (af_latin_metrics_init_widths, af_latin_metrics_init_blues): Improve and add tracing messages.
2013-08-25 13:07:08 +02:00
2013-08-25 Werner Lemberg <wl@gnu.org>
[autofit] Synchronize `cjk' with `latin' module (and vice versa).
* src/autofit/afcjk.c (af_cjk_metrics_init_widths): Add tracing
messages.
(af_cjk_metrics_init_blues): Don't pass blue string array as
argument but use the global array directly.
Use `outline' directly.
Update and add tracing messages.
(af_cjk_metrics_init): Simplify code.
(af_cjk_metrics_scale_dim): Improve tracing message.
(af_cjk_metrics_scale): Synchronize.
* src/autofit/aflatin.c (af_latin_metrics_init_widths,
af_latin_metrics_init_blues): Improve and add tracing messages.
[autofit] Make `latin' module use blue stringsets. * src/autofit/aflatin.c (AF_LATIN_MAX_TEST_CHARACTERS): Removed. (af_latin_blue_chars): Removed. (af_latin_metrics_init_blues): Replace AF_LATIN_MAX_TEST_CHARACTERS with AF_BLUE_STRING_MAX_LEN. Change loops to use offsets (in file `afblue.h') into the new arrays `af_blue_stringsets' and `af_blue_strings' (in file `afblue.c'). Use `AF_LATIN_IS_SMALL_TOP_BLUE' macro. * src/autofit/aflatin.h: Remove old enumeration values superseded by the new data in `afblue.h'. (AF_LATIN_IS_TOP_BLUE): Updated definition. (AF_LATIN_IS_SMALL_TOP_BLUE): New macro. (AF_LATIN_MAX_BLUES): Remove. (AF_LatinAxisRec): Updated.
2013-08-25 08:37:47 +02:00
2013-08-25 Werner Lemberg <wl@gnu.org>
[autofit] Make `latin' module use blue stringsets.
* src/autofit/aflatin.c (AF_LATIN_MAX_TEST_CHARACTERS): Removed.
(af_latin_blue_chars): Removed.
(af_latin_metrics_init_blues): Replace AF_LATIN_MAX_TEST_CHARACTERS
with AF_BLUE_STRING_MAX_LEN.
Change loops to use offsets (in file `afblue.h') into the new arrays
`af_blue_stringsets' and `af_blue_strings' (in file `afblue.c').
Use `AF_LATIN_IS_SMALL_TOP_BLUE' macro.
* src/autofit/aflatin.h: Remove old enumeration values superseded by
the new data in `afblue.h'.
(AF_LATIN_IS_TOP_BLUE): Updated definition.
(AF_LATIN_IS_SMALL_TOP_BLUE): New macro.
(AF_LATIN_MAX_BLUES): Remove.
(AF_LatinAxisRec): Updated.
[autofit] Add blue stringsets. * src/autofit/aftypes.h: Include `afblue.h'. (AF_ScriptClassRec): Add `blue_stringset' field. (AF_DEFINE_SCRIPT_CLASS): Updated. * src/autofit/autofit.c: Include `afblue.c'. * src/autofit/afcjk.c (af_hani_script_class), src/autofit/afdummy.c (af_dflt_script_class), src/autofit/afindic.c (af_deva_script_class), src/autofit/aflatin.c (af_latn_script_class), src/autofit/aflatin2.c (af_ltn2_script_class): Updated. * src/autofit/rules.mk (AUTOF_DRV_SRC): Add `afblue.c'.
2013-08-25 08:23:22 +02:00
2013-08-25 Werner Lemberg <wl@gnu.org>
[autofit] Add blue stringsets.
* src/autofit/aftypes.h: Include `afblue.h'.
(AF_ScriptClassRec): Add `blue_stringset' field.
(AF_DEFINE_SCRIPT_CLASS): Updated.
* src/autofit/autofit.c: Include `afblue.c'.
* src/autofit/afcjk.c (af_hani_script_class), src/autofit/afdummy.c
(af_dflt_script_class), src/autofit/afindic.c
(af_deva_script_class), src/autofit/aflatin.c
(af_latn_script_class), src/autofit/aflatin2.c
(af_ltn2_script_class): Updated.
* src/autofit/rules.mk (AUTOF_DRV_SRC): Add `afblue.c'.
[autofit] Introduce data file for blue strings. The idea is to have a central file which gets processed by a Perl script to create proper `.c' and `.h' files using templates. There are two other reasons to do that: . The data file should be easily readable. We use UTF-8 encoding which then gets converted to single bytes. . Since the number of supported scripts will increase soon, the current usage of blue string arrays is a waste of space. Using the Perl script it is possible to imitate jagged arrays, defining enumeration constants as offsets into the arrays. This commit only adds files without changing any functionality. * src/autofit/afblue.dat: New data file. * src/tools/afblue.pl: New Perl script for processing `afblue.dat'. * src/autofit/afblue.cin, src/autofit/afblue.hin: New template files for... * src/autofit/afblue.c, src/autofit/afblue.c: New source files. To avoid a dependency on Perl, we add them too.
2013-08-25 08:01:41 +02:00
2013-08-25 Werner Lemberg <wl@gnu.org>
[autofit] Introduce data file for blue strings.
The idea is to have a central file which gets processed by a Perl
script to create proper `.c' and `.h' files using templates. There
are two other reasons to do that:
. The data file should be easily readable. We use UTF-8 encoding
which then gets converted to single bytes.
. Since the number of supported scripts will increase soon, the
current usage of blue string arrays is a waste of space. Using
the Perl script it is possible to imitate jagged arrays,
defining enumeration constants as offsets into the arrays.
This commit only adds files without changing any functionality.
* src/autofit/afblue.dat: New data file.
* src/tools/afblue.pl: New Perl script for processing `afblue.dat'.
* src/autofit/afblue.cin, src/autofit/afblue.hin: New template files
for...
* src/autofit/afblue.c, src/autofit/afblue.c: New source files.
To avoid a dependency on Perl, we add them too.
[base] Enable new algorithm for BBox_Cubic_Check. * src/base/ftbbox.c: Enable new BBox_Cubic_Check algorithm, remove the old one. Improve comments.
2013-08-20 04:57:05 +02:00
2013-08-19 Alexei Podtelezhnikov <apodtele@gmail.com>
Whitespace.
2013-08-27 21:30:09 +02:00
[base] Enable new algorithm for `BBox_Cubic_Check'.
[base] Enable new algorithm for BBox_Cubic_Check. * src/base/ftbbox.c: Enable new BBox_Cubic_Check algorithm, remove the old one. Improve comments.
2013-08-20 04:57:05 +02:00
Whitespace.
2013-08-27 21:30:09 +02:00
* src/base/ftbbox.c: Enable new BBox_Cubic_Check algorithm, remove
the old one.
Improve comments.
[base] Enable new algorithm for BBox_Cubic_Check. * src/base/ftbbox.c: Enable new BBox_Cubic_Check algorithm, remove the old one. Improve comments.
2013-08-20 04:57:05 +02:00
* builds/unix/unix-def.in (freetype2.pc): Don't set executable bit.
2013-08-18 18:46:30 +02:00
2013-08-18 Werner Lemberg <wl@gnu.org>
* builds/unix/unix-def.in (freetype2.pc): Don't set executable bit.
Fix Savannah bug #39804. * builds/unix/configure.raw (LIBPNG): Define and export. * builds/unix/freetype-config.in, builds/unix/freetype2.in: Handle libpng.
2013-08-18 18:34:05 +02:00
2013-08-18 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #39804.
* builds/unix/configure.raw (LIBPNG): Define and export.
* builds/unix/freetype-config.in, builds/unix/freetype2.in: Handle
libpng.
[base] Clean up BBox_Conic_Check. * src/base/ftbbox.c (BBox_Conic_Check): Remove redundant checks for extremum at the segment ends, which are already within the bbox. Slightly modify calculations.
2013-08-18 04:19:21 +02:00
2013-08-17 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Clean up BBox_Conic_Check.
* src/base/ftbbox.c (BBox_Conic_Check): Remove redundant checks for
extremum at the segment ends, which are already within the bbox.
Fix Savannah bug #39295. The bug was caused by switching to the initial hintmap (the one in effect when `moveto' executes) just before drawing the final element in the charstring. This ensured that the path was closed (in both Character Space and Device Space). But if the final element was a curve and if the final hintmap was different enough from the initial one, then the curve was visibly distorted. The first part of the fix is to draw the final curve using the final hintmap as specified by the charstring. This corrects the distortion but does not ensure closing in Device Space. It may require the rasterizer to automatically generate an extra closing line. Depending on the hintmap differences, this line could be from zero to a couple pixels in length. The second part of the fix covers the case where the charstring subpath is closed with an explicit line. We now modify that line's end point to avoid the distortion. Some glyphs in the bug report font (TexGyreHeros-Regular) that show the change are: 25ppem S (98) 24ppem eight (52) 25.5ppem p (85) Curves at the *end* of a subpath are no longer distorted. However, some of these glyphs have bad hint substitutions in the middle of a subpath, and these are not affected. The patch has been tested with a set of 106 fonts that shipped with Adobe Creative Suite 4, together with 756 Open Source CFF fonts from Google Fonts. There are 1.5 million glyphs, of which some 20k are changed with the fix. A sampling of a few hundred of these changes have been examined more closely, and the changes look good (or at least acceptable). * src/cff/cf2hints.h (CF2_GlyphPathRec): New element `pathIsClosing' to indicate that we synthesize a closepath line. * src/cff/cf2hints.c (cf2_glyphpath_init): Updated. (cf2_glyphpath_pushPrevElem): If closing, use first hint map (for `lineto' operator) and adjust hint zone. For synthesized closing lines, use end point in first hint zone. (cf2_glyphpath_lineTo): Take care of synthesized closing lines. In particular, shift the detection of zero-length lines from character space to device space. (cf2_glyphpath_closeOpenPath): Remove assertion. Updated.
2013-09-29 16:17:02 +02:00
Slightly modify calculations.
[base] Clean up BBox_Conic_Check. * src/base/ftbbox.c (BBox_Conic_Check): Remove redundant checks for extremum at the segment ends, which are already within the bbox. Slightly modify calculations.
2013-08-18 04:19:21 +02:00
[base] Finish experimental (disabled) BBox_Cubic_Check implementation. * src/base/ftbbox.c (BBox_Cubic_Check): Scale arguments to improve accuracy and avoid overflows.
2013-08-16 04:51:42 +02:00
2013-08-15 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Finish experimental (disabled) BBox_Cubic_Check implementation.
* src/base/ftbbox.c (BBox_Cubic_Check): Scale arguments to improve
Fix Savannah bug #39295. The bug was caused by switching to the initial hintmap (the one in effect when `moveto' executes) just before drawing the final element in the charstring. This ensured that the path was closed (in both Character Space and Device Space). But if the final element was a curve and if the final hintmap was different enough from the initial one, then the curve was visibly distorted. The first part of the fix is to draw the final curve using the final hintmap as specified by the charstring. This corrects the distortion but does not ensure closing in Device Space. It may require the rasterizer to automatically generate an extra closing line. Depending on the hintmap differences, this line could be from zero to a couple pixels in length. The second part of the fix covers the case where the charstring subpath is closed with an explicit line. We now modify that line's end point to avoid the distortion. Some glyphs in the bug report font (TexGyreHeros-Regular) that show the change are: 25ppem S (98) 24ppem eight (52) 25.5ppem p (85) Curves at the *end* of a subpath are no longer distorted. However, some of these glyphs have bad hint substitutions in the middle of a subpath, and these are not affected. The patch has been tested with a set of 106 fonts that shipped with Adobe Creative Suite 4, together with 756 Open Source CFF fonts from Google Fonts. There are 1.5 million glyphs, of which some 20k are changed with the fix. A sampling of a few hundred of these changes have been examined more closely, and the changes look good (or at least acceptable). * src/cff/cf2hints.h (CF2_GlyphPathRec): New element `pathIsClosing' to indicate that we synthesize a closepath line. * src/cff/cf2hints.c (cf2_glyphpath_init): Updated. (cf2_glyphpath_pushPrevElem): If closing, use first hint map (for `lineto' operator) and adjust hint zone. For synthesized closing lines, use end point in first hint zone. (cf2_glyphpath_lineTo): Take care of synthesized closing lines. In particular, shift the detection of zero-length lines from character space to device space. (cf2_glyphpath_closeOpenPath): Remove assertion. Updated.
2013-09-29 16:17:02 +02:00
accuracy and avoid overflows.
[base] Finish experimental (disabled) BBox_Cubic_Check implementation. * src/base/ftbbox.c (BBox_Cubic_Check): Scale arguments to improve accuracy and avoid overflows.
2013-08-16 04:51:42 +02:00
[base] Refactor experimental (disabled) BBox_Cubic_Check. * src/base/ftbbox.c (BBox_Cubic_Check): Implement the minimum search as the mirror image of the maximum search.
2013-08-14 04:28:57 +02:00
2013-08-13 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Refactor experimental (disabled) BBox_Cubic_Check.
* src/base/ftbbox.c (BBox_Cubic_Check): Implement the minimum search
[base] Finish experimental (disabled) BBox_Cubic_Check implementation. * src/base/ftbbox.c (BBox_Cubic_Check): Scale arguments to improve accuracy and avoid overflows.
2013-08-16 04:51:42 +02:00
as the mirror image of the maximum search implemented here...
(update_max): New function.
[base] Refactor experimental (disabled) BBox_Cubic_Check. * src/base/ftbbox.c (BBox_Cubic_Check): Implement the minimum search as the mirror image of the maximum search.
2013-08-14 04:28:57 +02:00
Fix Savannah bug #39702. * src/cff/cffload.c (cff_index_get_pointers): Check for `cur_offset != 0'; this stronger test is mandated by the CFF specification. Fix test for INDEX structures which have one or more empty entries at the end.
2013-08-06 08:55:19 +02:00
2013-08-06 John Tytgat <John.Tytgat@esko.com>
Fix Savannah bug #39702.
* src/cff/cffload.c (cff_index_get_pointers): Check for `cur_offset
!= 0'; this stronger test is mandated by the CFF specification.
Fix test for INDEX structures which have one or more empty entries
at the end.
Fix gcc pragmas, part 2. * src/truetype/ttinterp.c (TT_MulFix14_long_long, TT_DotFix14_long_long): `#pragma gcc diagnostic {push,pop}' has been introduced with gcc version 4.6.
2013-08-06 00:21:46 +02:00
2013-08-05 Werner Lemberg <wl@gnu.org>
Fix gcc pragmas, part 2.
* src/truetype/ttinterp.c (TT_MulFix14_long_long,
TT_DotFix14_long_long): `#pragma gcc diagnostic {push,pop}' has been
introduced with gcc version 4.6.
Fix gcc pragmas. * src/truetype/ttinterp.c (TT_MulFix14_long_long, TT_DotFix14_long_long): Older gcc versions don't accept diagnostic pragmas within a function body.
2013-08-05 23:38:32 +02:00
2013-08-05 Werner Lemberg <wl@gnu.org>
Fix gcc pragmas.
* src/truetype/ttinterp.c (TT_MulFix14_long_long,
TT_DotFix14_long_long): Older gcc versions don't accept diagnostic
pragmas within a function body.
Fix Savannah bug #39700. * builds/unix/ftconfig.h: Synchronize with `include/freetype/config/ftconfig.h'. * builds/vms/ftconfig.h: Ditto. Make the differences to the master `ftconfig.h' file as small as possible for easier maintainance.
2013-08-05 16:37:21 +02:00
2013-08-05 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #39700.
* builds/unix/ftconfig.h: Synchronize with
`include/freetype/config/ftconfig.h'.
* builds/vms/ftconfig.h: Ditto.
Make the differences to the master `ftconfig.h' file as small as
possible for easier maintainance.
[autofit] Improve handling of `near' points. Points which are very near to each other are now marked as such. The `weak' flag is then computed by using the `in' vector of the first and the `out' vector of the last point of a group of near points. For example, this fixes the rendering of glyph `Oslash' in `Roboto-Thin.ttf'. * src/autofit/afhints.h (AF_Flags): New value `AF_FLAGS_NEAR'. * src/autofit/afhints.c (af_glyph_hints_reload): Introduce the heuristic value `near_limit' to decide whether the current point is near to the previous one, then set `AF_FLAG_NEAR' accordingly. Store good `in' vector (of last non-near point) in `last_good_in_{x,y}' and use it as an argument to `ft_corner_is_flat' if necessary.
2013-08-05 08:46:15 +02:00
2013-08-05 Werner Lemberg <wl@gnu.org>
[autofit] Improve handling of `near' points.
Points which are very near to each other are now marked as such.
The `weak' flag is then computed by using the `in' vector of the
first and the `out' vector of the last point of a group of near
points.
For example, this fixes the rendering of glyph `Oslash' in
`Roboto-Thin.ttf'.
* src/autofit/afhints.h (AF_Flags): New value `AF_FLAGS_NEAR'.
* src/autofit/afhints.c (af_glyph_hints_reload): Introduce
the heuristic value `near_limit' to decide whether the current point
is near to the previous one, then set `AF_FLAG_NEAR' accordingly.
Store good `in' vector (of last non-near point) in
`last_good_in_{x,y}' and use it as an argument to
`ft_corner_is_flat' if necessary.
* include/freetype/ftcffdrv.h: Improve documentation. This is based on blog entries from David Lemon and Dave Arnold (both from Adobe) with kind permission. Dave also helped in proof-reading.
2013-08-02 22:59:43 +02:00
2013-08-02 Werner Lemberg <wl@gnu.org>
* include/freetype/ftcffdrv.h: Improve documentation.
This is based on blog entries from David Lemon and Dave Arnold (both
from Adobe) with kind permission. Dave also helped in
proof-reading.
[autofit] Move declaration of scripts into separate file. This has the benefit that we don't need to duplicate the data at different places. * src/autofit/afscript.h: New file. * src/autofit/aftypes.h (AF_Script): Include `afscript.h' to define the enumeration values. * src/autofit/afglobal.c: Include `afscript.h' to get the script specific header files. (af_script_classes): Include `afscript.h' to fill this array. * src/autofit/afpic.c: Include `afscript.h' to get the script specific header files. (autofit_module_class_pic_init): Include `afscript.h' for initialization. * src/autofit/afpic.h (AF_SCRIPT_CLASSES_COUNT, AF_SCRIPT_CLASSES_REC_COUNT): Removed. Use `AF_SCRIPT_MAX' instead. * src/autofit/rules.mk (AUTOF_DRV_H): Updated.
2013-08-02 20:25:21 +02:00
2013-08-02 Werner Lemberg <wl@gnu.org>
[autofit] Move declaration of scripts into separate file.
This has the benefit that we don't need to duplicate the data at
different places.
* src/autofit/afscript.h: New file.
* src/autofit/aftypes.h (AF_Script): Include `afscript.h' to define
the enumeration values.
* src/autofit/afglobal.c: Include `afscript.h' to get the script
specific header files.
(af_script_classes): Include `afscript.h' to fill this array.
* src/autofit/afpic.c: Include `afscript.h' to get the script
specific header files.
(autofit_module_class_pic_init): Include `afscript.h' for
initialization.
* src/autofit/afpic.h (AF_SCRIPT_CLASSES_COUNT,
AF_SCRIPT_CLASSES_REC_COUNT): Removed. Use `AF_SCRIPT_MAX' instead.
* src/autofit/rules.mk (AUTOF_DRV_H): Updated.
[autofit] Move declaration of writing systems into separate file. This has the benefit that we don't need to duplicate the data at different places. * src/autofit/afwrtsys.h: New file. * src/autofit/aftypes.h (AF_WritingSystem): Include `afwrtsys.h' to define the enumeration values. * src/autofit/afglobal.c: Include `afwrtsys.h' to get the writing system specific header files. Include `afpic.h'. (af_writing_system_classes): Include `afwrtsys.h' to fill this array. * src/autofit/afpic.c: Include `afwrtsys.h' to get the writing system specific header files. (autofit_module_class_pic_init): Include `afwrtsys.h' for initialization. * src/autofit/afpic.h (AF_WRITING_SYSTEM_CLASSES_COUNT, AF_WRITING_SYSTEM_CLASSES_REC_COUNT): Removed. Use `AF_WRITING_SYSTEM_MAX' instead.
2013-08-02 19:51:17 +02:00
2013-08-02 Werner Lemberg <wl@gnu.org>
[autofit] Move declaration of writing systems into separate file.
This has the benefit that we don't need to duplicate the data at
different places.
* src/autofit/afwrtsys.h: New file.
* src/autofit/aftypes.h (AF_WritingSystem): Include `afwrtsys.h' to
define the enumeration values.
* src/autofit/afglobal.c: Include `afwrtsys.h' to get the writing
system specific header files.
Include `afpic.h'.
(af_writing_system_classes): Include `afwrtsys.h' to fill this
array.
* src/autofit/afpic.c: Include `afwrtsys.h' to get the writing
system specific header files.
(autofit_module_class_pic_init): Include `afwrtsys.h' for
initialization.
* src/autofit/afpic.h (AF_WRITING_SYSTEM_CLASSES_COUNT,
AF_WRITING_SYSTEM_CLASSES_REC_COUNT): Removed. Use
`AF_WRITING_SYSTEM_MAX' instead.
[sfnt] Fix compilation with g++. * src/sfnt/pngshim.c (error_callback, read_data_from_FT_stream): Use cast. (Load_SBit_Png): Pacify compiler.
2013-08-02 14:53:32 +02:00
2013-08-02 Werner Lemberg <wl@gnu.org>
[sfnt] Fix compilation with g++.
* src/sfnt/pngshim.c (error_callback, read_data_from_FT_stream): Use
cast.
(Load_SBit_Png): Pacify compiler.
[autofit] Fix `make multi'. * include/freetype/config/ftconfig.h (FT_LOCAL_ARRAY, FT_LOCAL_ARRAY_DEF): New macros. * src/autofit/afglobal.c (af_writing_system_classes, af_script_classes): Use FT_LOCAL_ARRAY_DEF. * src/autofit/afglobal.h: Declare `af_writing_system_classes' and `af_script_classes'. * src/autofit/afloader.c: Include `afpic.h'.
2013-08-02 14:50:23 +02:00
2013-08-02 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Werner Lemberg <wl@gnu.org>
[autofit] Fix `make multi'.
* include/freetype/config/ftconfig.h (FT_LOCAL_ARRAY,
FT_LOCAL_ARRAY_DEF): New macros.
* src/autofit/afglobal.c (af_writing_system_classes,
af_script_classes): Use FT_LOCAL_ARRAY_DEF.
* src/autofit/afglobal.h: Declare `af_writing_system_classes' and
`af_script_classes'.
* src/autofit/afloader.c: Include `afpic.h'.
Another round of cppcheck nitpicks. The call was (from the top-level of the FreeType tree): cppcheck --force \ --enable=all \ -I /usr/include \ -I /usr/local/include \ -I /usr/lib/gcc/i586-suse-linux/4.7/include \ -I include \ -I include/freetype \ -I include/freetype/config \ -I include/freetype/internal \ -DFT2_BUILD_LIBRARY \ . &> cppcheck.log using cppcheck git commit f7e93f99. Note that cppcheck still can't handle `#include FOO' (with `FOO' a macro). */* Improve variable scopes. */* Remove redundant initializations which get overwritten. * src/gxvalid/*: Comment out redundant code or guard it with FT_DEBUG_LEVEL_TRACE.
2013-08-01 12:20:20 +02:00
2013-08-01 Werner Lemberg <wl@gnu.org>
Another round of cppcheck nitpicks.
The call was (from the top-level of the FreeType tree):
cppcheck --force \
--enable=all \
-I /usr/include \
-I /usr/local/include \
-I /usr/lib/gcc/i586-suse-linux/4.7/include \
-I include \
-I include/freetype \
-I include/freetype/config \
-I include/freetype/internal \
-DFT2_BUILD_LIBRARY \
. &> cppcheck.log
using cppcheck git commit f7e93f99.
Note that cppcheck still can't handle `#include FOO' (with `FOO' a
macro).
*/* Improve variable scopes.
*/* Remove redundant initializations which get overwritten.
* src/gxvalid/*: Comment out redundant code or guard it with
FT_DEBUG_LEVEL_TRACE.
[autofit] Introduce `writing systems'. This patch adds a new top level to the auto-hinter's script class hierarchy. It defines `writing systems' which can contain multiple scripts. For example, the `latin' writing system (in file `aflatin.c') is able to support scripts like Latin, Cyrillic, Armenian, etc., which can be handled similarly. Scripts are now named using four-letter OpenType tags. * src/autofit/aftypes.h (AF_ScriptClassRec): Move relevant members to... (AF_WritingSystemClassRec): This new structure. It holds pointers to functions which can be shared among related scripts. (AF_WritingSystem): New enumeration. (AF_Script): Revised values using four-letter tags. (AF_DEFINE_WRITING_SYSTEM_CLASS): New macro. (AF_DEFINE_SCRIPT_CLASS): Updated. * src/autofit/afglobal.c (af_writing_system_classes): New global, constant array. (af_script_classes): Updated. (af_face_globals_free): Updated. Remove assertion. (af_face_globals_get_metrics): Updated. * src/autofit/afglobal.h (AF_SCRIPT_FALLBACK) [!AF_CONFIG_OPTION_CJK]: Handle this case. * src/autofit/afloader.c (af_loader_load_g, af_loader_load_glyph): Updated. * src/autofit/afpic.c (autofit_module_class_pic_init): Updated; initialize structures for both writing systems and scripts. * src/autofit/afpic.h: Updated. (AF_WRITING_SYSTEM_CLASSES_GET): New macro. * src/autofit/afcjk.c (af_cjk_writing_system_class): New writing system. (af_cjk_uniranges): Renamed to... (af_hani_uniranges): This. (af_cjk_script_class): Reduced and renamed to... (af_hani_script_class): This. * src/autofit/afcjk.h: Updated. * src/autofit/afdummy.c (af_dummy_writing_system_class): New writing system. (af_dummy_script_class): Reduced and renamed to... (af_dflt_script_class): This. * src/autofit/afdummy.h: Updated. * src/autofit/afindic.c (af_indic_writing_system_class): New writing system. (af_indic_uniranges): Renamed to... (af_deva_uniranges): This. (af_indic_script_class): Reduced and renamed to... (af_deva_script_class): This. * src/autofit/afcjk.h: Updated. * src/autofit/aflatin.c (af_latin_writing_system_class): New writing system. (af_latin_uniranges): Renamed to... (af_latn_uniranges): This. (af_latin_script_class): Reduced and renamed to... (af_latn_script_class): This. * src/autofit/aflatin.h: Updated. * src/autofit/aflatin2.c (af_latin2_writing_system_class): New writing system. (af_latin2_uniranges): Renamed to... (af_ltn2_uniranges): This. Synchronize ranges with `latin'. (af_latin2_script_class): Reduced and renamed to... (af_ltn2_script_class): This. * src/autofit/aflatin2.h: Updated.
2013-07-31 22:49:29 +02:00
2013-07-30 Werner Lemberg <wl@gnu.org>
[autofit] Introduce `writing systems'.
This patch adds a new top level to the auto-hinter's script class
hierarchy. It defines `writing systems' which can contain multiple
scripts.
For example, the `latin' writing system (in file `aflatin.c') is
able to support scripts like Latin, Cyrillic, Armenian, etc., which
can be handled similarly.
Scripts are now named using four-letter OpenType tags.
* src/autofit/aftypes.h (AF_ScriptClassRec): Move relevant members
to...
(AF_WritingSystemClassRec): This new structure. It holds pointers
to functions which can be shared among related scripts.
(AF_WritingSystem): New enumeration.
(AF_Script): Revised values using four-letter tags.
(AF_DEFINE_WRITING_SYSTEM_CLASS): New macro.
(AF_DEFINE_SCRIPT_CLASS): Updated.
* src/autofit/afglobal.c (af_writing_system_classes): New global,
constant array.
(af_script_classes): Updated.
(af_face_globals_free): Updated.
Remove assertion.
(af_face_globals_get_metrics): Updated.
* src/autofit/afglobal.h (AF_SCRIPT_FALLBACK)
[!AF_CONFIG_OPTION_CJK]: Handle this case.
* src/autofit/afloader.c (af_loader_load_g, af_loader_load_glyph):
Updated.
* src/autofit/afpic.c (autofit_module_class_pic_init): Updated;
initialize structures for both writing systems and scripts.
* src/autofit/afpic.h: Updated.
(AF_WRITING_SYSTEM_CLASSES_GET): New macro.
* src/autofit/afcjk.c (af_cjk_writing_system_class): New writing
system.
(af_cjk_uniranges): Renamed to...
(af_hani_uniranges): This.
(af_cjk_script_class): Reduced and renamed to...
(af_hani_script_class): This.
* src/autofit/afcjk.h: Updated.
* src/autofit/afdummy.c (af_dummy_writing_system_class): New writing
system.
(af_dummy_script_class): Reduced and renamed to...
(af_dflt_script_class): This.
* src/autofit/afdummy.h: Updated.
* src/autofit/afindic.c (af_indic_writing_system_class): New writing
system.
(af_indic_uniranges): Renamed to...
(af_deva_uniranges): This.
(af_indic_script_class): Reduced and renamed to...
(af_deva_script_class): This.
* src/autofit/afcjk.h: Updated.
* src/autofit/aflatin.c (af_latin_writing_system_class): New writing
system.
(af_latin_uniranges): Renamed to...
(af_latn_uniranges): This.
(af_latin_script_class): Reduced and renamed to...
(af_latn_script_class): This.
* src/autofit/aflatin.h: Updated.
* src/autofit/aflatin2.c (af_latin2_writing_system_class): New
writing system.
(af_latin2_uniranges): Renamed to...
(af_ltn2_uniranges): This.
Synchronize ranges with `latin'.
(af_latin2_script_class): Reduced and renamed to...
(af_ltn2_script_class): This.
* src/autofit/aflatin2.h: Updated.
[autofit] Variable renaming. * src/autofit/aftypes.h (AF_ScriptMetricsRec): s/clazz/script_class/. Update all users.
2013-07-30 23:17:04 +02:00
2013-07-30 Werner Lemberg <wl@gnu.org>
[autofit] Variable renaming.
* src/autofit/aftypes.h (AF_ScriptMetricsRec):
s/clazz/script_class/.
Update all users.
Ignore libpng-config under cross-building configuration, because it will return the flags for the hosting environment. * builds/unix/configure.raw: Ignore libpng-config when `cross_compiling' == yes.
2013-07-30 06:55:29 +02:00
2013-07-30 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Ignore libpng-config under cross-building configuration,
because it will return the flags for the hosting environment.
* builds/unix/configure.raw: Ignore libpng-config when
`cross_compiling' == yes.
2013-07-30 Behdad Esfahbod <behdad@google.com> Prevent division by zero by a transparent color. * src/base/ftbitmap.c (ft_gray_for_premultiplied_srgb_bgra): Return 0 immediately, when alpha channel is zero.
2013-07-30 06:32:57 +02:00
2013-07-30 Behdad Esfahbod <behdad@google.com>
Prevent division by zero by a transparent color.
* src/base/ftbitmap.c (ft_gray_for_premultiplied_srgb_bgra):
Return 0 immediately, when alpha channel is zero.
Add FT_FACE_FLAG_COLOR and FT_HAS_COLOR. Also disambiguate Google's color bitmap tables. * include/freetype/freetype.h (FT_FACE_FLAG_COLOR, FT_HAS_COLOR): New macros. * include/freetype/internal/tttypes.h (TT_SbitTableType): Add TT_SBIT_TABLE_TYPE_CBLC. * src/sfnt/sfobjs.c (sfnt_load_face): Handle FT_FACE_FLAG_COLOR. * src/sfnt/ttsbit.c (tt_face_load_sbit, tt_face_load_strike_metrics, tt_face_load_sbit_image): Handle TT_SBIT_TABLE_TYPE_CBLC.
2013-07-25 21:53:18 +02:00
2013-07-25 Behdad Esfahbod <behdad@google.com>
Add FT_FACE_FLAG_COLOR and FT_HAS_COLOR.
Also disambiguate Google's color bitmap tables.
* include/freetype/freetype.h (FT_FACE_FLAG_COLOR, FT_HAS_COLOR):
New macros.
* include/freetype/internal/tttypes.h (TT_SbitTableType): Add
TT_SBIT_TABLE_TYPE_CBLC.
* src/sfnt/sfobjs.c (sfnt_load_face): Handle FT_FACE_FLAG_COLOR.
* src/sfnt/ttsbit.c (tt_face_load_sbit,
tt_face_load_strike_metrics, tt_face_load_sbit_image): Handle
TT_SBIT_TABLE_TYPE_CBLC.
[sfnt] Fix for `make multi' target. * src/sfnt/pngshim.c (Load_SBit_Png): Use FT_LOCAL_DEF().
2013-07-24 07:25:39 +02:00
2013-07-24 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
[sfnt] Fix for `make multi' target.
* src/sfnt/pngshim.c (Load_SBit_Png): Use FT_LOCAL_DEF().
* docs/INSTALL.GNU: Updated.
2013-07-20 10:48:37 +02:00
2013-07-20 Werner Lemberg <wl@gnu.org>
* docs/INSTALL.GNU: Updated.
[sfnt] Fix `sbix' table version handling. * src/sfnt/ttsbit.c (tt_face_load_sbit) [TT_SBIT_TABLE_TYPE_SBIX]: USHORT version numbers are to be considered as `minor'.
2013-07-20 08:02:39 +02:00
2013-07-20 Behdad Esfahbod <behdad@google.com>
[sfnt] Fix `sbix' table version handling.
* src/sfnt/ttsbit.c (tt_face_load_sbit) [TT_SBIT_TABLE_TYPE_SBIX]:
USHORT version numbers are to be considered as `minor'.
[autofit] Fix segment classification for blue zones. The old code (essentially unchanged since the very beginning) incorrectly handled this configuration x -o- x / \ / \ / \ o o as flat and this o o / / x| x| | | o---------------o as round. (`o' and `x' are on and off points, respectively). This is a major change which should improve the rendering results enormously for many TrueType fonts, especially in the range approx. 20-40ppem, fixing the appearance of many overshoots. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Look at the first and last points of the segment, not the points right before and after.
2013-07-19 23:11:23 +02:00
2013-07-19 Werner Lemberg <wl@gnu.org>
[autofit] Fix segment classification for blue zones.
The old code (essentially unchanged since the very beginning)
incorrectly handled this configuration
x -o- x
/ \
/ \
/ \
o o
as flat and this
o o
/ /
x| x|
| |
o---------------o
Fix Savannah bug #39295. The bug was caused by switching to the initial hintmap (the one in effect when `moveto' executes) just before drawing the final element in the charstring. This ensured that the path was closed (in both Character Space and Device Space). But if the final element was a curve and if the final hintmap was different enough from the initial one, then the curve was visibly distorted. The first part of the fix is to draw the final curve using the final hintmap as specified by the charstring. This corrects the distortion but does not ensure closing in Device Space. It may require the rasterizer to automatically generate an extra closing line. Depending on the hintmap differences, this line could be from zero to a couple pixels in length. The second part of the fix covers the case where the charstring subpath is closed with an explicit line. We now modify that line's end point to avoid the distortion. Some glyphs in the bug report font (TexGyreHeros-Regular) that show the change are: 25ppem S (98) 24ppem eight (52) 25.5ppem p (85) Curves at the *end* of a subpath are no longer distorted. However, some of these glyphs have bad hint substitutions in the middle of a subpath, and these are not affected. The patch has been tested with a set of 106 fonts that shipped with Adobe Creative Suite 4, together with 756 Open Source CFF fonts from Google Fonts. There are 1.5 million glyphs, of which some 20k are changed with the fix. A sampling of a few hundred of these changes have been examined more closely, and the changes look good (or at least acceptable). * src/cff/cf2hints.h (CF2_GlyphPathRec): New element `pathIsClosing' to indicate that we synthesize a closepath line. * src/cff/cf2hints.c (cf2_glyphpath_init): Updated. (cf2_glyphpath_pushPrevElem): If closing, use first hint map (for `lineto' operator) and adjust hint zone. For synthesized closing lines, use end point in first hint zone. (cf2_glyphpath_lineTo): Take care of synthesized closing lines. In particular, shift the detection of zero-length lines from character space to device space. (cf2_glyphpath_closeOpenPath): Remove assertion. Updated.
2013-09-29 16:17:02 +02:00
as round. (`o' and `x' are on and off points, respectively).
[autofit] Fix segment classification for blue zones. The old code (essentially unchanged since the very beginning) incorrectly handled this configuration x -o- x / \ / \ / \ o o as flat and this o o / / x| x| | | o---------------o as round. (`o' and `x' are on and off points, respectively). This is a major change which should improve the rendering results enormously for many TrueType fonts, especially in the range approx. 20-40ppem, fixing the appearance of many overshoots. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Look at the first and last points of the segment, not the points right before and after.
2013-07-19 23:11:23 +02:00
This is a major change which should improve the rendering results
Fix Savannah bug #39295. The bug was caused by switching to the initial hintmap (the one in effect when `moveto' executes) just before drawing the final element in the charstring. This ensured that the path was closed (in both Character Space and Device Space). But if the final element was a curve and if the final hintmap was different enough from the initial one, then the curve was visibly distorted. The first part of the fix is to draw the final curve using the final hintmap as specified by the charstring. This corrects the distortion but does not ensure closing in Device Space. It may require the rasterizer to automatically generate an extra closing line. Depending on the hintmap differences, this line could be from zero to a couple pixels in length. The second part of the fix covers the case where the charstring subpath is closed with an explicit line. We now modify that line's end point to avoid the distortion. Some glyphs in the bug report font (TexGyreHeros-Regular) that show the change are: 25ppem S (98) 24ppem eight (52) 25.5ppem p (85) Curves at the *end* of a subpath are no longer distorted. However, some of these glyphs have bad hint substitutions in the middle of a subpath, and these are not affected. The patch has been tested with a set of 106 fonts that shipped with Adobe Creative Suite 4, together with 756 Open Source CFF fonts from Google Fonts. There are 1.5 million glyphs, of which some 20k are changed with the fix. A sampling of a few hundred of these changes have been examined more closely, and the changes look good (or at least acceptable). * src/cff/cf2hints.h (CF2_GlyphPathRec): New element `pathIsClosing' to indicate that we synthesize a closepath line. * src/cff/cf2hints.c (cf2_glyphpath_init): Updated. (cf2_glyphpath_pushPrevElem): If closing, use first hint map (for `lineto' operator) and adjust hint zone. For synthesized closing lines, use end point in first hint zone. (cf2_glyphpath_lineTo): Take care of synthesized closing lines. In particular, shift the detection of zero-length lines from character space to device space. (cf2_glyphpath_closeOpenPath): Remove assertion. Updated.
2013-09-29 16:17:02 +02:00
enormously for many TrueType fonts, especially in the range approx.
[autofit] Fix segment classification for blue zones. The old code (essentially unchanged since the very beginning) incorrectly handled this configuration x -o- x / \ / \ / \ o o as flat and this o o / / x| x| | | o---------------o as round. (`o' and `x' are on and off points, respectively). This is a major change which should improve the rendering results enormously for many TrueType fonts, especially in the range approx. 20-40ppem, fixing the appearance of many overshoots. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Look at the first and last points of the segment, not the points right before and after.
2013-07-19 23:11:23 +02:00
20-40ppem, fixing the appearance of many overshoots.
* src/autofit/aflatin.c (af_latin_metrics_init_blues): Look at the
first and last points of the segment, not the points right before
and after.
2013-07-19 Behdad Esfahbod <behdad@google.com>
[sfnt] `sbix' fix-ups. * src/sfnt/sfobjs.c (sfnt_load_face): Apple's `sbix' color bitmaps are rendered scaled and then the `glyf' outline rendered on top. We don't support that yet, so just ignore the `glyf' outline and advertise it as a bitmap-only font. * src/sfnt/ttsbit.c (tt_face_load_strike_metrics) [TT_SBIT_TABLE_TYPE_SBIX]: Return metrics in 26.6 units. (tt_face_load_sbix_image): Typo.
2013-07-19 14:28:28 +02:00
[sfnt] `sbix' fix-ups.
* src/sfnt/sfobjs.c (sfnt_load_face): Apple's `sbix' color bitmaps
are rendered scaled and then the `glyf' outline rendered on top. We
don't support that yet, so just ignore the `glyf' outline and
advertise it as a bitmap-only font.
* src/sfnt/ttsbit.c (tt_face_load_strike_metrics)
[TT_SBIT_TABLE_TYPE_SBIX]: Return metrics in 26.6 units.
(tt_face_load_sbix_image): Typo.
[sfnt] Add support for Apple's `sbix' color bitmap table. * include/freetype/internal/tttypes.h (TT_SBit_MetricsRec): Widen fields to FT_Short and FT_UShort, respectively. (TT_SBitTableType): New enumeration. (TT_FaceRec): Add `sbit_table_type' field. * include/freetype/tttags.h (TTAG_sbix): New macro. * src/sfnt/pngshim.c (Load_SBit_Png): Pass a more generic FT_GlyphSlot argument instead FT_Bitmap. Add flag to control map and metrics handling. Update all users. * src/sfnt/ttsbit.c: Include `ttmtx.h'. (tt_face_load_eblc): Renamed to... (tt_face_load_sbit): This. Handlic `sbix' bitmaps. (tt_face_free_eblc): Renamed to... (tt_face_load_sbit): This. Updated. (tt_face_load_strike_metrics): Handle `sbix' bitmaps. (tt_face_load_sbix_image): New function. (tt_sbit_decoder_alloc_bitmap, tt_sbit_decoder_load_image, tt_sbit_decoder_load_byte_aligned, tt_sbit_decoder_load_bit_aligned, tt_sbit_decoder_load_compound, tt_sbit_decoder_load_png, tt_sbit_decoder_load_image, tt_sbit_decoder_load_bitmap): Don't pass and handle load flags. (tt_sbit_decoder_load_bitmap) [!FT_CONFIG_OPTION_USE_PNG]: Better handle formats 17-19. Move color to grayscale conversion to... (tt_face_load_sbit_image): Here. Handle `sbix' bitmaps. * src/sfnt/pngshim.h: Updated. * src/sfnt/ttsbit.h: Updated. * src/sfnt/sfdriver.c: Updated.
2013-07-18 13:13:12 +02:00
2013-07-18 Behdad Esfahbod <behdad@google.com>
[sfnt] Add support for Apple's `sbix' color bitmap table.
* include/freetype/internal/tttypes.h (TT_SBit_MetricsRec): Widen
fields to FT_Short and FT_UShort, respectively.
(TT_SBitTableType): New enumeration.
(TT_FaceRec): Add `sbit_table_type' field.
* include/freetype/tttags.h (TTAG_sbix): New macro.
* src/sfnt/pngshim.c (Load_SBit_Png): Pass a more generic
FT_GlyphSlot argument instead FT_Bitmap.
Add flag to control map and metrics handling.
Update all users.
* src/sfnt/ttsbit.c: Include `ttmtx.h'.
(tt_face_load_eblc): Renamed to...
(tt_face_load_sbit): This.
Handlic `sbix' bitmaps.
(tt_face_free_eblc): Renamed to...
(tt_face_load_sbit): This.
Updated.
(tt_face_load_strike_metrics): Handle `sbix' bitmaps.
(tt_face_load_sbix_image): New function.
(tt_sbit_decoder_alloc_bitmap, tt_sbit_decoder_load_image,
tt_sbit_decoder_load_byte_aligned, tt_sbit_decoder_load_bit_aligned,
tt_sbit_decoder_load_compound, tt_sbit_decoder_load_png,
tt_sbit_decoder_load_image, tt_sbit_decoder_load_bitmap): Don't pass
and handle load flags.
(tt_sbit_decoder_load_bitmap) [!FT_CONFIG_OPTION_USE_PNG]: Better
handle formats 17-19.
Move color to grayscale conversion to...
(tt_face_load_sbit_image): Here.
Handle `sbix' bitmaps.
* src/sfnt/pngshim.h: Updated.
* src/sfnt/ttsbit.h: Updated.
* src/sfnt/sfdriver.c: Updated.
[sfnt] Ignore invalid magic number in `head' or `bhed'. Other font engines seem to ignore it also. Problem reported by Hin-Tak Leung <htl10@users.sourceforge.net>. * src/sfnt/ttload.c (check_table_dir): Don't abort but warn only if we have an invalid magic number.
2013-07-18 12:38:57 +02:00
2013-07-18 Werner Lemberg <wl@gnu.org>
[sfnt] Ignore invalid magic number in `head' or `bhed'.
Other font engines seem to ignore it also. Problem reported by
Hin-Tak Leung <htl10@users.sourceforge.net>.
* src/sfnt/ttload.c (check_table_dir): Don't abort but warn only if
we have an invalid magic number.
[smooth] Fix segfault caused by previous commit. * src/smooth/ftgrays.c (gray_set_cell): Always compute `ras.invalid'.
2013-07-16 15:25:24 +02:00
2013-07-16 Werner Lemberg <wl@gnu.org>
[smooth] Fix segfault caused by previous commit.
* src/smooth/ftgrays.c (gray_set_cell): Always compute
`ras.invalid'.
[smooth] Improve performance. Provide a work-around for an ARM-specific performance bug in GCC. This speeds up the rasterizer by more than 5%. Also slightly optimize `set_gray_cell' and `gray_record_cell' (which also improves performance on other platforms by a tiny bit (<1%). * src/smooth/ftgrays.c (FT_DIV_MOD): New macro. Use it where appropriate. (gray_record_cell, gray_set_cell, gray_move_to, gray_convert_glyph_inner): Streamline condition handling.
2013-07-16 13:36:07 +02:00
2013-07-16 David Turner <digit@google.com>
[smooth] Improve performance.
Fix Savannah bug #39295. The bug was caused by switching to the initial hintmap (the one in effect when `moveto' executes) just before drawing the final element in the charstring. This ensured that the path was closed (in both Character Space and Device Space). But if the final element was a curve and if the final hintmap was different enough from the initial one, then the curve was visibly distorted. The first part of the fix is to draw the final curve using the final hintmap as specified by the charstring. This corrects the distortion but does not ensure closing in Device Space. It may require the rasterizer to automatically generate an extra closing line. Depending on the hintmap differences, this line could be from zero to a couple pixels in length. The second part of the fix covers the case where the charstring subpath is closed with an explicit line. We now modify that line's end point to avoid the distortion. Some glyphs in the bug report font (TexGyreHeros-Regular) that show the change are: 25ppem S (98) 24ppem eight (52) 25.5ppem p (85) Curves at the *end* of a subpath are no longer distorted. However, some of these glyphs have bad hint substitutions in the middle of a subpath, and these are not affected. The patch has been tested with a set of 106 fonts that shipped with Adobe Creative Suite 4, together with 756 Open Source CFF fonts from Google Fonts. There are 1.5 million glyphs, of which some 20k are changed with the fix. A sampling of a few hundred of these changes have been examined more closely, and the changes look good (or at least acceptable). * src/cff/cf2hints.h (CF2_GlyphPathRec): New element `pathIsClosing' to indicate that we synthesize a closepath line. * src/cff/cf2hints.c (cf2_glyphpath_init): Updated. (cf2_glyphpath_pushPrevElem): If closing, use first hint map (for `lineto' operator) and adjust hint zone. For synthesized closing lines, use end point in first hint zone. (cf2_glyphpath_lineTo): Take care of synthesized closing lines. In particular, shift the detection of zero-length lines from character space to device space. (cf2_glyphpath_closeOpenPath): Remove assertion. Updated.
2013-09-29 16:17:02 +02:00
Provide a work-around for an ARM-specific performance bug in GCC.
[smooth] Improve performance. Provide a work-around for an ARM-specific performance bug in GCC. This speeds up the rasterizer by more than 5%. Also slightly optimize `set_gray_cell' and `gray_record_cell' (which also improves performance on other platforms by a tiny bit (<1%). * src/smooth/ftgrays.c (FT_DIV_MOD): New macro. Use it where appropriate. (gray_record_cell, gray_set_cell, gray_move_to, gray_convert_glyph_inner): Streamline condition handling.
2013-07-16 13:36:07 +02:00
This speeds up the rasterizer by more than 5%.
Also slightly optimize `set_gray_cell' and `gray_record_cell' (which
also improves performance on other platforms by a tiny bit (<1%).
* src/smooth/ftgrays.c (FT_DIV_MOD): New macro.
Use it where appropriate.
(gray_record_cell, gray_set_cell, gray_move_to,
gray_convert_glyph_inner): Streamline condition handling.
Add assembler code for TT_MulFix14 and TT_DotFix14. This patch provides slightly optimized versions for ARM, x86, and x86_64 CPUs if built with GCC. Also remove some dead code. * src/truetype/ttinterp.c (TT_MulFix14_arm, TT_MulFix14_long_long, TT_DotFix14_long_long): New functions.
2013-07-16 13:18:00 +02:00
2013-07-16 David Turner <digit@google.com>
[truetype] Add assembler code for TT_MulFix14 and TT_DotFix14.
This patch provides slightly optimized versions for ARM, x86, and
x86_64 CPUs if built with GCC.
Also remove some dead code.
* src/truetype/ttinterp.c (TT_MulFix14_arm, TT_MulFix14_long_long,
TT_DotFix14_long_long): New functions.
Optimize FT_MulFix for x86_64 GCC builds. This patch provides an optimized `FT_MulFix' implementation for x86_64 machines when FreeType is built with GCC, or compatible compilers like Clang. Example: bin/ftbench -p -t 5 -s 14 -f 0008 Arial.ttf Before: Load 4.863 us/op Load_Advances (Normal) 4.816 us/op Load_Advances (Fast) 0.028 us/op Render 2.753 us/op Get_Glyph 0.463 us/op Get_CBox 0.077 us/op Get_Char_Index 0.023 us/op Iterate CMap 13.898 us/op New_Face 12.368 us/op Embolden 0.028 us/op Get_BBox 0.302 us/op After: Load 4.617 us/op Load_Advances (Normal) 4.645 us/op Load_Advances (Fast) 0.027 us/op Render 2.789 us/op Get_Glyph 0.460 us/op Get_CBox 0.077 us/op Get_Char_Index 0.024 us/op Iterate CMap 13.403 us/op New_Face 12.278 us/op Embolden 0.028 us/op Get_BBox 0.301 us/op * builds/unix/ftconfig.in, include/freetype/config/ftconfig.h (FT_MulFix_x86_64): New function.
2013-07-16 12:52:18 +02:00
2013-07-16 David Turner <digit@google.com>
Optimize FT_MulFix for x86_64 GCC builds.
This patch provides an optimized `FT_MulFix' implementation for
x86_64 machines when FreeType is built with GCC, or compatible
compilers like Clang.
Example:
bin/ftbench -p -t 5 -s 14 -f 0008 Arial.ttf
Before:
Load 4.863 us/op
Load_Advances (Normal) 4.816 us/op
Load_Advances (Fast) 0.028 us/op
Render 2.753 us/op
Get_Glyph 0.463 us/op
Get_CBox 0.077 us/op
Get_Char_Index 0.023 us/op
Iterate CMap 13.898 us/op
New_Face 12.368 us/op
Embolden 0.028 us/op
Get_BBox 0.302 us/op
After:
Load 4.617 us/op
Load_Advances (Normal) 4.645 us/op
Load_Advances (Fast) 0.027 us/op
Render 2.789 us/op
Get_Glyph 0.460 us/op
Get_CBox 0.077 us/op
Get_Char_Index 0.024 us/op
Iterate CMap 13.403 us/op
New_Face 12.278 us/op
Embolden 0.028 us/op
Get_BBox 0.301 us/op
* builds/unix/ftconfig.in, include/freetype/config/ftconfig.h
(FT_MulFix_x86_64): New function.
Speed up ARMv7 support. When building for ARMv7 with thumb2 instructions, the optimized `FT_MulFix_arm' assembly routine was not being used. The reason for this is in the `ftconfig.h' header, namely: - The assembly routine uses the `smull' instruction which is not available when generating Thumb-1 machine code. It is available in Thumb-2 mode, though. - The header was written a long time ago before Thumb-2 became widely popular (e.g. with Android). So it simply doesn't use the assembly routine if the `__thumb__' built-in macro is defined. - When compiling in Thumb-2 mode, the compiler will define both `__thumb__' and `__thumb2__'. By checking for `(__thumb2__ || !__thumb__)', we ensure that the assembly routine is only avoided when generating Thumb-1 code. Given that this is performance-sensitive function, this improves `ftbench' as follows on a Galaxy Nexus: Before (us/op) After (us/op) - loading Arial.ttf glyphs at 14 ppem [1] Load 34.285 33.098 - same operation with the light auto-hinter [2] Load 31.317 29.590 - same operation without hinting [3] Load 6.143 5.376 - loading Arial.ttf advances at 14 ppem [4] Load_Advances (normal) 34.216 33.016 Load_Advances (fast) 0.176 0.176 [1] ftbench -t 5 -p -s 14 -b a -f 0008 Arial.ttf [2] ftbench -t 5 -p -s 14 -b a -r 1 -f 0028 Arial.ttf [3] ftbench -t 5 -p -s 14 -b a -f 000a Arial.ttf [4] ftbench -t 5 -p -s 14 -b b -f 0008 Arial.ttf * builds/unix/ftconfig.in, include/freetype/config/ftconfig.h (FT_MULFIX_ASSEMBLER): Fix handling for ARMv7.
2013-07-16 12:40:03 +02:00
2013-07-16 David Turner <digit@google.com>
Speed up ARMv7 support.
When building for ARMv7 with thumb2 instructions, the optimized
`FT_MulFix_arm' assembly routine was not being used.
The reason for this is in the `ftconfig.h' header, namely:
- The assembly routine uses the `smull' instruction which is not
available when generating Thumb-1 machine code. It is available
in Thumb-2 mode, though.
- The header was written a long time ago before Thumb-2 became
widely popular (e.g. with Android). So it simply doesn't use the
assembly routine if the `__thumb__' built-in macro is defined.
- When compiling in Thumb-2 mode, the compiler will define both
`__thumb__' and `__thumb2__'.
By checking for `(__thumb2__ || !__thumb__)', we ensure that the
assembly routine is only avoided when generating Thumb-1 code.
Given that this is performance-sensitive function, this improves
`ftbench' as follows on a Galaxy Nexus:
Before (us/op) After (us/op)
- loading Arial.ttf glyphs at 14 ppem [1]
Load 34.285 33.098
- same operation with the light auto-hinter [2]
Load 31.317 29.590
- same operation without hinting [3]
Load 6.143 5.376
- loading Arial.ttf advances at 14 ppem [4]
Load_Advances (normal) 34.216 33.016
Load_Advances (fast) 0.176 0.176
[1] ftbench -t 5 -p -s 14 -b a -f 0008 Arial.ttf
[2] ftbench -t 5 -p -s 14 -b a -r 1 -f 0028 Arial.ttf
[3] ftbench -t 5 -p -s 14 -b a -f 000a Arial.ttf
[4] ftbench -t 5 -p -s 14 -b b -f 0008 Arial.ttf
* builds/unix/ftconfig.in, include/freetype/config/ftconfig.h
(FT_MULFIX_ASSEMBLER): Fix handling for ARMv7.
* docs/CHANGES: Updated.
2013-06-28 07:57:32 +02:00
2013-06-28 Werner Lemberg <wl@gnu.org>
* docs/CHANGES: Updated.
* src/winfonts/winfnt.c (FNT_Load_Glyph): Fix bitmap width guard.
2013-06-27 17:21:59 +02:00
2013-06-27 Werner Lemberg <wl@gnu.org>
* src/winfonts/winfnt.c (FNT_Load_Glyph): Fix bitmap width guard.
[cff] Add darkening limit to `darkening-parameters'. * src/cff/cffdrivr.c (cff_property_set): Add check.
2013-06-26 12:22:10 +02:00
2013-06-25 Werner Lemberg <wl@gnu.org>
[cff] Add darkening limit to `darkening-parameters'.
* src/cff/cffdrivr.c (cff_property_set): Add check.
[cff] Add `darkening-parameters' property. * include/freetype/ftcffdrv.h: Document it. * src/cff/cffdrivr.c (cff_property_set, cff_property_get): Handle `darkening-parameters' property. * src/cff/cf2font.h (CF2_FontRec): Add `darkenParams' array. * src/cff/cf2font.c (cf2_computeDarkening): Add `darkenParams' argument and use it. Update all callers. * src/cff/cf2ft.c (cf2_decoder_parse_charstrings): Copy `darken_params' values. * src/cff/cffobjs.h (CFF_DriverRec): Add `darken_params' array. * src/cff/cffobjs.c (cff_driver_init): Set default values for `darken_params'.
2013-06-25 23:28:02 +02:00
2013-06-25 Werner Lemberg <wl@gnu.org>
[cff] Add `darkening-parameters' property.
* include/freetype/ftcffdrv.h: Document it.
* src/cff/cffdrivr.c (cff_property_set, cff_property_get): Handle
`darkening-parameters' property.
* src/cff/cf2font.h (CF2_FontRec): Add `darkenParams' array.
* src/cff/cf2font.c (cf2_computeDarkening): Add `darkenParams'
argument and use it.
Update all callers.
* src/cff/cf2ft.c (cf2_decoder_parse_charstrings): Copy
`darken_params' values.
* src/cff/cffobjs.h (CFF_DriverRec): Add `darken_params' array.
* src/cff/cffobjs.c (cff_driver_init): Set default values for
`darken_params'.
[docmaker] Code shuffling. * src/tools/docmaker/tohtml.py (re_url): Move regexp... * src/tools/docmaker/sources.py: ... to this file.
2013-06-25 10:41:37 +02:00
2013-06-25 Werner Lemberg <wl@gnu.org>
[docmaker] Code shuffling.
* src/tools/docmaker/tohtml.py (re_url): Move regexp...
* src/tools/docmaker/sources.py: ... to this file.
[docmaker] Remove unused functions. * src/tools/docmaker/content.py (DocMarkup.get_start, DocBlock.get_markup_name): Removed. * src/tools/docmaker/tohtml.py (html_quote0, dump_html_code, HtmlFormatter.make_html_words): Removed.
2013-06-25 10:20:53 +02:00
2013-06-25 Werner Lemberg <wl@gnu.org>
[docmaker] Remove unused functions.
* src/tools/docmaker/content.py (DocMarkup.get_start,
DocBlock.get_markup_name): Removed.
* src/tools/docmaker/tohtml.py (html_quote0, dump_html_code,
HtmlFormatter.make_html_words): Removed.
* builds/freetype.mk (dll): Remove target. Problem reported by Jörg Günnewig <joerg.guennewig@googlemail.com>.
2013-06-25 09:09:30 +02:00
2013-06-25 Werner Lemberg <wl@gnu.org>
* builds/freetype.mk (dll): Remove target.
Problem reported by Jörg Günnewig <joerg.guennewig@googlemail.com>.
[docmaker] Recognise URLs. * src/tools/docmaker/tohtml.py (re_url): New regular expression. (make_html_para): Use it.
2013-06-25 07:24:02 +02:00
2013-06-25 Werner Lemberg <wl@gnu.org>
[docmaker] Recognise URLs.
* src/tools/docmaker/tohtml.py (re_url): New regular expression.
(make_html_para): Use it.
* Version 2.5.0.1 released. =========================== Tag sources with `VER-2-5-0-1'. * include/freetype/config/ftoption.h: Undefine CFF_CONFIG_OPTION_OLD_ENGINE. * devel/ftoption.h: Define CFF_CONFIG_OPTION_OLD_ENGINE.
2013-06-19 23:27:47 +02:00
2013-06-19 Werner Lemberg <wl@gnu.org>
* Version 2.5.0.1 released.
===========================
Tag sources with `VER-2-5-0-1'.
* include/freetype/config/ftoption.h: Undefine
CFF_CONFIG_OPTION_OLD_ENGINE.
* devel/ftoption.h: Define CFF_CONFIG_OPTION_OLD_ENGINE.
* builds/unix/install.mk (install): Don't create `cache' directory. Found by Peter Breitenlohner <peb@mppmu.mpg.de>.
2013-06-19 14:41:47 +02:00
2013-06-19 Werner Lemberg <wl@gnu.org>
* builds/unix/install.mk (install): Don't create `cache' directory.
Found by Peter Breitenlohner <peb@mppmu.mpg.de>.
* Version 2.5.0 released. ========================= Tag sources with `VER-2-5-0'. * docs/VERSION.DLL: Update documentation and bump version number to 2.5.0. * README, Jamfile (RefDoc), builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html, builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html, builds/win32/vc2010/freetype.vcxproj, builds/win32/vc2010/index.html, builds/win32/visualc/freetype.dsp, builds/win32/visualc/freetype.vcproj, builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp, builds/win32/visualce/freetype.vcproj, builds/win32/visualce/index.html, builds/wince/vc2005-ce/freetype.vcproj, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/freetype.vcproj, builds/wince/vc2008-ce/index.html: s/2.4.12/2.5.0/, s/2412/250/. * include/freetype/freetype.h (FREETYPE_MINOR): Set to 5. (FREETYPE_PATCH): Set to 0. * builds/unix/configure.raw (version_info): Set to 16:2:10. * src/base/ftobjs.c (FT_Open_Face): Pacify compiler. * src/truetype/ttinterp.c (Ins_MSIRP, Ins_MIRP): Ditto.
2013-06-19 10:23:36 +02:00
2013-06-19 Werner Lemberg <wl@gnu.org>
* Version 2.5.0 released.
=========================
Tag sources with `VER-2-5-0'.
* docs/VERSION.DLL: Update documentation and bump version number to
2.5.0.
* README, Jamfile (RefDoc),
builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html,
builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html,
builds/win32/vc2010/freetype.vcxproj, builds/win32/vc2010/index.html,
builds/win32/visualc/freetype.dsp,
builds/win32/visualc/freetype.vcproj,
builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp,
builds/win32/visualce/freetype.vcproj,
builds/win32/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.4.12/2.5.0/, s/2412/250/.
* include/freetype/freetype.h (FREETYPE_MINOR): Set to 5.
(FREETYPE_PATCH): Set to 0.
* builds/unix/configure.raw (version_info): Set to 16:2:10.
* src/base/ftobjs.c (FT_Open_Face): Pacify compiler.
* src/truetype/ttinterp.c (Ins_MSIRP, Ins_MIRP): Ditto.
Fix Savannah bug #39269. * src/base/ftgloadr.c (FT_GlyphLoader_CheckPoints): Free memory in case of reacollocation failures.
2013-06-18 10:17:48 +02:00
2013-06-18 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #39269.
* src/base/ftgloadr.c (FT_GlyphLoader_CheckPoints): Free memory in
case of reacollocation failures.
Fix Savannah bug #39266. If memory allocations fail at certain points while opening a font, FreeType can either crash due to a NULL dereference or leak memory. * include/freetype/internal/ftobjs.c (FT_Face_InternalRec, FT_LibraryRec): Make `refcount' a signed integer. If, for example, FT_Open_Face() fails in a memory allocation before the face's reference count is set to 1, a subsequent `FT_Done_Library' call would otherwise loop over `FT_Done_Face' 2^32 times before freeing the face. * src/base/ftobjs.c (open_face): Initialize `stream' and friends earlier. (FT_Open_Face) <Fail>: Behave correctly if `node' is NULL. (FT_Destroy_Module) <Fail>: Check that `renderer_clazz' is valid.
2013-06-18 09:35:34 +02:00
2013-06-18 Andrew Church <achurch+savannah@achurch.org>
Fix Savannah bug #39266.
If memory allocations fail at certain points while opening a font,
FreeType can either crash due to a NULL dereference or leak memory.
* include/freetype/internal/ftobjs.c (FT_Face_InternalRec,
FT_LibraryRec): Make `refcount' a signed integer. If, for example,
FT_Open_Face() fails in a memory allocation before the face's
reference count is set to 1, a subsequent `FT_Done_Library' call
would otherwise loop over `FT_Done_Face' 2^32 times before freeing
the face.
* src/base/ftobjs.c (open_face): Initialize `stream' and friends
earlier.
(FT_Open_Face) <Fail>: Behave correctly if `node' is NULL.
(FT_Destroy_Module) <Fail>: Check that `renderer_clazz' is valid.
2013-06-14 Werner Lemberg <wl@gnu.org>
* src/smooth/ftgrays.c One final pragma to silence 64-bit MSVC.
2013-06-14 18:33:39 +02:00
* src/smooth/ftgrays.c One final pragma to silence 64-bit MSVC.
[cff] Add code to Adobe's engine to handle ppem > 2000. * src/cff/cffgload.c (cff_slot_load): If we get FT_Err_Glyph_Too_Big, retry unhinted and scale up later on.
2013-06-13 07:46:32 +02:00
2013-06-06 Dave Arnold <darnold@adobe.com>
Werner Lemberg <wl@gnu.org>
[cff] Add code to Adobe's engine to handle ppem > 2000.
* src/cff/cffgload.c (cff_slot_load): If we get
FT_Err_Glyph_Too_Big, retry unhinted and scale up later on.
Fix Savannah bug #39266. If memory allocations fail at certain points while opening a font, FreeType can either crash due to a NULL dereference or leak memory. * include/freetype/internal/ftobjs.c (FT_Face_InternalRec, FT_LibraryRec): Make `refcount' a signed integer. If, for example, FT_Open_Face() fails in a memory allocation before the face's reference count is set to 1, a subsequent `FT_Done_Library' call would otherwise loop over `FT_Done_Face' 2^32 times before freeing the face. * src/base/ftobjs.c (open_face): Initialize `stream' and friends earlier. (FT_Open_Face) <Fail>: Behave correctly if `node' is NULL. (FT_Destroy_Module) <Fail>: Check that `renderer_clazz' is valid.
2013-06-18 09:35:34 +02:00
2013-06-12 Werner Lemberg <wl@gnu.org>
Another try on pragmas. * include/freetype/internal/ftdebug.h: Move pragmas to... * include/freetype/internal/internal.h: ... this file since it gets included by all source files. * include/freetype/internal/ftserv.h: Remove pragma which has no effect.
2013-06-12 23:33:11 +02:00
Another try on pragmas.
* include/freetype/internal/ftdebug.h: Move pragmas to...
* include/freetype/internal/internal.h: ... this file since it gets
included by all source files.
* include/freetype/internal/ftserv.h: Remove pragma which has no
effect.
[cff] Add code to Adobe's engine to handle ppem > 2000. * src/cff/cffgload.c (cff_slot_load): If we get FT_Err_Glyph_Too_Big, retry unhinted and scale up later on.
2013-06-13 07:46:32 +02:00
2013-06-12 Werner Lemberg <wl@gnu.org>
* include/freetype/internal/ftdebug.h: Disable MSVC warning C4127. This partially undoes commit 3f6e0e0c.
2013-06-12 11:06:34 +02:00
* include/freetype/internal/ftdebug.h: Disable MSVC warning C4127.
This partially undoes commit 3f6e0e0c.
More compiler warning fixes. */*: Use cast to `FT_Bool' (or `Bool') where appropriate.
2013-06-12 10:58:06 +02:00
2013-06-12 Werner Lemberg <wl@gnu.org>
More compiler warning fixes.
*/*: Use cast to `FT_Bool' (or `Bool') where appropriate.
[truetype] Improve handling of broken sbit advance widths. * src/truetype/ttgload.c (TT_Load_Glyph): Use the glyph's (scaled) `linearHoriAdvance' if the sbit's `horiAdvance' value is zero. Cf. font `Fixedsys Excelsior' v3.01 (FSEX300.ttf), glyph A, 16ppem.
2013-06-10 14:59:21 +02:00
2013-06-10 Werner Lemberg <wl@gnu.org>
[truetype] Improve handling of broken sbit advance widths.
* src/truetype/ttgload.c (TT_Load_Glyph): Use the glyph's (scaled)
`linearHoriAdvance' if the sbit's `horiAdvance' value is zero.
Cf. font `Fixedsys Excelsior' v3.01 (FSEX300.ttf), glyph A, 16ppem.
[sfnt] Improve embedded bitmap tracing. * src/base/ftobjs.c (FT_Request_Size): Move trace message regarding bitmap strike match to... (FT_Match_Size): This function. * src/sfnt/ttsbit.c (tt_sbit_decoder_load_metrics, tt_sbit_decoder_load_byte_aligned, tt_sbit_decoder_load_bit_aligned, tt_sbit_decoder_load_compound, tt_sbit_decoder_load_png, tt_sbit_decoder_load_image): Decorate with tracing messages.
2013-06-10 12:57:16 +02:00
2013-06-10 Werner Lemberg <wl@gnu.org>
[sfnt] Improve embedded bitmap tracing.
* src/base/ftobjs.c (FT_Request_Size): Move trace message regarding
bitmap strike match to...
(FT_Match_Size): This function.
* src/sfnt/ttsbit.c (tt_sbit_decoder_load_metrics,
tt_sbit_decoder_load_byte_aligned, tt_sbit_decoder_load_bit_aligned,
tt_sbit_decoder_load_compound, tt_sbit_decoder_load_png,
tt_sbit_decoder_load_image): Decorate with tracing messages.
Fix Savannah bug #39160. * src/truetype/ttinterp.c (Ins_SDPVTL): Set projection vector too for the degenerate case.
2013-06-10 01:44:37 +02:00
2013-06-10 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #39160.
* src/truetype/ttinterp.c (Ins_SDPVTL): Set projection vector too
for the degenerate case.
* src/cache/ftcmanag.c (FTC_Manager_Reset): Add missing cache flush. This code, present since eight(!) years in the unused `CACHE' branch, has been forgotten to apply to the master branch. It's really amazing that noone has ever complained since `FTC_Manager_Reset' is pretty useless without flushing the cache.
2013-06-09 08:20:54 +02:00
2013-06-09 David Turner <digit@google.com>
* src/cache/ftcmanag.c (FTC_Manager_Reset): Add missing cache flush.
This code, present since eight(!) years in the unused `CACHE'
branch, has been forgotten to apply to the master branch. It's
really amazing that noone has ever complained since
`FTC_Manager_Reset' is pretty useless without flushing the cache.
Add and improve pragmas for MSVC compiler. * include/freetype/internal/ftdebug.h: Remove pragmas. * include/freetype/internal/ftserv.h: Use push and pop for pragmas. * include/freetype/internal/ftvalid.h: Handle warning C4324. * src/base/ftobjs.c: Use push and pop for pragmas. * src/gzip/ftgzip.c: Handle warning C4244.
2013-06-07 18:10:40 +02:00
2013-06-07 Werner Lemberg <wl@gnu.org>
Add and improve pragmas for MSVC compiler.
* include/freetype/internal/ftdebug.h: Remove pragmas.
* include/freetype/internal/ftserv.h: Use push and pop for pragmas.
* include/freetype/internal/ftvalid.h: Handle warning C4324.
* src/base/ftobjs.c: Use push and pop for pragmas.
* src/gzip/ftgzip.c: Handle warning C4244.
[cff] s/cf2_getGlyphWidth/cf2_getGlyphOutline/. * src/cff/cf2font.c, src/cff/cf2font.h, src/cff/cf2ft.c: Do it.
2013-06-07 17:10:21 +02:00
2013-06-07 Werner Lemberg <wl@gnu.org>
[cff] s/cf2_getGlyphWidth/cf2_getGlyphOutline/.
* src/cff/cf2font.c, src/cff/cf2font.h, src/cff/cf2ft.c: Do it.
[cff] Add early exit feature for width-only calls. This is for `FT_Get_Advance'. There are 7 places where the spec says the width can be defined: hstem/hstemhm vstem/vstemhm cntrmask/hintmask hmoveto vmoveto rmoveto endchar * src/cff/cf2intrp.c (cf2_doStems): Exit early for width-only calls, if possible. (cf2_interpT2CharString) <cf2_cmdHSTEM>, <cf2_cmdVSTEM>, <cf2_cmdVMOVETO>, <cf2_cmdENDCHAR>, <cf2_cmdHINTMASK>, <cf2_cmdRMOVETO>, <cf2_cmdHMOVETO>: Exit early for width-only calls.
2013-06-06 21:28:36 +02:00
2013-06-06 Dave Arnold <darnold@adobe.com>
[cff] Add early exit feature for width-only calls.
This is for `FT_Get_Advance'.
There are 7 places where the spec says the width can be defined:
hstem/hstemhm
vstem/vstemhm
cntrmask/hintmask
hmoveto
vmoveto
rmoveto
endchar
* src/cff/cf2intrp.c (cf2_doStems): Exit early for width-only calls,
if possible.
(cf2_interpT2CharString) <cf2_cmdHSTEM>, <cf2_cmdVSTEM>,
<cf2_cmdVMOVETO>, <cf2_cmdENDCHAR>, <cf2_cmdHINTMASK>,
<cf2_cmdRMOVETO>, <cf2_cmdHMOVETO>: Exit early for width-only calls.
Next round of compiler fixes. * builds/win32/ftdebug.c, builds/wince/ftdebug.c (ft_debug_init): Add proper cast. * include/freetype/internal/ftserv.h (FT_SERVICE_UNAVAILABLE): Fix cast. * include/freetype/internal/ftstream.h: Decorate stream and frame macros with `FT_Long' and `FT_ULong' as appropriate. * src/base/ftrfork.c (raccess_guess_darwin_hfsplus, raccess_guess_darwin_newvfs): Use cast. * src/bdf/bdflib.c (_bdf_set_default_spacing): Use cast. * src/cache/ftcmanag.c (FTC_Manager_Check): Fix cast. * src/cache/ftcmanag.h (FTC_ManagerRec): Ditto. * src/cff/cf2arrst.c (cf2_arrstack_setNum_Elements): Use cast. * src/cff/cf2ft.c (cf2_freeSeacComponent): Ditto. * src/cff/cffobjs.c (remove_subset_prefix, remove_style): Ditto. * src/cid/cidparse.c (cid_parser_new): Use cast. * src/pcf/pcfdrivr.c (PCF_Glyph_Load): Use cast. * src/psaux/psobjs.c (reallocate_t1_table): Fix argument type. * src/raster/ftraster.c (ft_black_reset): Use cast. * src/truetype/ttgxvar.c (FT_Stream_FTell): Use cast. (ALL_POINTS): Fix cast. * src/type1/t1driver.c (t1_ps_get_font_value): Add casts. * src/type1/t1parse.c (T1_Get_Private_Dict): Add cast.
2013-06-06 09:16:38 +02:00
2013-06-06 Werner Lemberg <wl@gnu.org>
Next round of compiler fixes.
* builds/win32/ftdebug.c, builds/wince/ftdebug.c (ft_debug_init):
Add proper cast.
* include/freetype/internal/ftserv.h (FT_SERVICE_UNAVAILABLE): Fix
cast.
* include/freetype/internal/ftstream.h: Decorate stream and frame
macros with `FT_Long' and `FT_ULong' as appropriate.
* src/base/ftrfork.c (raccess_guess_darwin_hfsplus,
raccess_guess_darwin_newvfs): Use cast.
* src/bdf/bdflib.c (_bdf_set_default_spacing): Use cast.
* src/cache/ftcmanag.c (FTC_Manager_Check): Fix cast.
* src/cache/ftcmanag.h (FTC_ManagerRec): Ditto.
* src/cff/cf2arrst.c (cf2_arrstack_setNum_Elements): Use cast.
* src/cff/cf2ft.c (cf2_freeSeacComponent): Ditto.
* src/cff/cffobjs.c (remove_subset_prefix, remove_style): Ditto.
* src/cid/cidparse.c (cid_parser_new): Use cast.
* src/pcf/pcfdrivr.c (PCF_Glyph_Load): Use cast.
* src/psaux/psobjs.c (reallocate_t1_table): Fix argument type.
* src/raster/ftraster.c (ft_black_reset): Use cast.
* src/truetype/ttgxvar.c (FT_Stream_FTell): Use cast.
(ALL_POINTS): Fix cast.
* src/type1/t1driver.c (t1_ps_get_font_value): Add casts.
* src/type1/t1parse.c (T1_Get_Private_Dict): Add cast.
Fix more MSVC Win32 compiler warnings. * src/base/ftobjs.c: Fix typo in MS pragma. * src/base/bdflib.c (_bdf_set_default_spacing, _bdf_add_property): `lineno' is only used in debug mode. * src/cff/cf2ft.c (cf2_builder_moveTo): `params' is only used in debug mode.
2013-06-05 19:57:55 +02:00
2013-06-05 Dave Arnold <darnold@adobe.com>
Fix more MSVC Win32 compiler warnings.
* src/base/ftobjs.c: Fix typo in MS pragma.
* src/base/bdflib.c (_bdf_set_default_spacing, _bdf_add_property):
`lineno' is only used in debug mode.
* src/cff/cf2ft.c (cf2_builder_moveTo): `params' is only used in
debug mode.
Fix compiler warnings. * include/freetype/internal/ftmemory.h: Decorate memory allocation macros with `FT_Long' where appropriate. Remove duplicate of FT_MEM_QRENEW_ARRAY definition. * src/base/ftbitmap.c (ft_gray_for_premultiplied_srgb_bgra): Use cast. * src/base/ftobjs.c: Add warning disabling pragma for MSVC while including `md5.c'. * src/cff/cf2intrp.c (cf2_interpT2CharString) <cf2_cmdESC>: Add cast. * src/sfnt/ttsbit.c (tt_sbit_decoder_load_compound): Fix casts. (tt_sbit_decoder_load_bitmap): Beautification. * src/smooth/ftsmooth.c (ft_smooth_render_generic): Initialize variables (earlier). * src/truetype/ttgload.c (TT_Process_Simple_Glyph): Pacify compiler. * src/truetype/ttgxvar.c (TT_Get_MM_Var): Use unsigned constants where appropriate. * src/type1/t1load.c (T1_Get_MM_Var): Ditto.
2013-06-05 13:43:20 +02:00
2013-06-05 Werner Lemberg <wl@gnu.org>
Fix compiler warnings.
* include/freetype/internal/ftmemory.h: Decorate memory allocation
macros with `FT_Long' where appropriate.
Remove duplicate of FT_MEM_QRENEW_ARRAY definition.
* src/base/ftbitmap.c (ft_gray_for_premultiplied_srgb_bgra): Use
cast.
* src/base/ftobjs.c: Add warning disabling pragma for MSVC while
including `md5.c'.
* src/cff/cf2intrp.c (cf2_interpT2CharString) <cf2_cmdESC>: Add
cast.
* src/sfnt/ttsbit.c (tt_sbit_decoder_load_compound): Fix casts.
(tt_sbit_decoder_load_bitmap): Beautification.
* src/smooth/ftsmooth.c (ft_smooth_render_generic): Initialize
variables (earlier).
* src/truetype/ttgload.c (TT_Process_Simple_Glyph): Pacify compiler.
* src/truetype/ttgxvar.c (TT_Get_MM_Var): Use unsigned constants
where appropriate.
* src/type1/t1load.c (T1_Get_MM_Var): Ditto.
* src/cff/cf2font.c (cf2_getGlyphWidth): Initialize `advWidth'. Problem reported by Ingmar Sittl <ingmar.sittl@elektrobit.com>.
2013-06-04 20:18:57 +02:00
2013-06-04 Werner Lemberg <wl@gnu.org>
* src/cff/cf2font.c (cf2_getGlyphWidth): Initialize `advWidth'.
Problem reported by Ingmar Sittl <ingmar.sittl@elektrobit.com>.
Apply fixes for cppcheck nitpicks. http://cppcheck.sourceforge.net/ Note that the current version heavily chokes on FreeType, delivering even wrong results. I will report those issues to the cppcheck team so that a newer version gives improved results hopefully. */* Improve variable scopes. */* Remove redundant initializations which get overwritten. * src/base/ftmac.c ,builds/mac/ftmac.c (count_faces_scalable): Remove unused variable. * src/base/ftdbgmem.c (ft_mem_table_destroy): `table' can't be zero. * src/gxvalid/gxvkern.c (gxv_kern_subtable_fmt1_entry_validate): Remove functionless code. * src/tools/ftrandom.c (main): Fix memory leak.
2013-06-04 10:30:48 +02:00
2013-06-04 Werner Lemberg <wl@gnu.org>
Apply fixes for cppcheck nitpicks.
http://cppcheck.sourceforge.net/
Missed some cppcheck items.
2013-06-04 13:09:01 +02:00
The call was (from the top-level of the FreeType tree):
cppcheck --force \
--enable=all \
-I include \
-I include/freetype/ \
-I include/freetype/config/ \
-I include/freetype/internal/ \
. &> cppcheck.log
Apply fixes for cppcheck nitpicks. http://cppcheck.sourceforge.net/ Note that the current version heavily chokes on FreeType, delivering even wrong results. I will report those issues to the cppcheck team so that a newer version gives improved results hopefully. */* Improve variable scopes. */* Remove redundant initializations which get overwritten. * src/base/ftmac.c ,builds/mac/ftmac.c (count_faces_scalable): Remove unused variable. * src/base/ftdbgmem.c (ft_mem_table_destroy): `table' can't be zero. * src/gxvalid/gxvkern.c (gxv_kern_subtable_fmt1_entry_validate): Remove functionless code. * src/tools/ftrandom.c (main): Fix memory leak.
2013-06-04 10:30:48 +02:00
Note that the current version heavily chokes on FreeType, delivering
Missed some cppcheck items.
2013-06-04 13:09:01 +02:00
many wrong results. I will report those issues to the cppcheck team
Apply fixes for cppcheck nitpicks. http://cppcheck.sourceforge.net/ Note that the current version heavily chokes on FreeType, delivering even wrong results. I will report those issues to the cppcheck team so that a newer version gives improved results hopefully. */* Improve variable scopes. */* Remove redundant initializations which get overwritten. * src/base/ftmac.c ,builds/mac/ftmac.c (count_faces_scalable): Remove unused variable. * src/base/ftdbgmem.c (ft_mem_table_destroy): `table' can't be zero. * src/gxvalid/gxvkern.c (gxv_kern_subtable_fmt1_entry_validate): Remove functionless code. * src/tools/ftrandom.c (main): Fix memory leak.
2013-06-04 10:30:48 +02:00
so that a newer version gives improved results hopefully.
*/* Improve variable scopes.
*/* Remove redundant initializations which get overwritten.
Another round of cppcheck nitpicks. The call was (from the top-level of the FreeType tree): cppcheck --force \ --enable=all \ -I /usr/include \ -I /usr/local/include \ -I /usr/lib/gcc/i586-suse-linux/4.7/include \ -I include \ -I include/freetype \ -I include/freetype/config \ -I include/freetype/internal \ -DFT2_BUILD_LIBRARY \ . &> cppcheck.log using cppcheck git commit f7e93f99. Note that cppcheck still can't handle `#include FOO' (with `FOO' a macro). */* Improve variable scopes. */* Remove redundant initializations which get overwritten. * src/gxvalid/*: Comment out redundant code or guard it with FT_DEBUG_LEVEL_TRACE.
2013-08-01 12:20:20 +02:00
* src/base/ftmac.c, builds/mac/ftmac.c (count_faces_scalable):
Apply fixes for cppcheck nitpicks. http://cppcheck.sourceforge.net/ Note that the current version heavily chokes on FreeType, delivering even wrong results. I will report those issues to the cppcheck team so that a newer version gives improved results hopefully. */* Improve variable scopes. */* Remove redundant initializations which get overwritten. * src/base/ftmac.c ,builds/mac/ftmac.c (count_faces_scalable): Remove unused variable. * src/base/ftdbgmem.c (ft_mem_table_destroy): `table' can't be zero. * src/gxvalid/gxvkern.c (gxv_kern_subtable_fmt1_entry_validate): Remove functionless code. * src/tools/ftrandom.c (main): Fix memory leak.
2013-06-04 10:30:48 +02:00
Remove unused variable.
* src/base/ftdbgmem.c (ft_mem_table_destroy): `table' can't be zero.
* src/gxvalid/gxvkern.c (gxv_kern_subtable_fmt1_entry_validate):
Remove functionless code.
* src/tools/ftrandom.c (main): Fix memory leak.
Add CFF_CONFIG_OPTION_OLD_ENGINE configuration option. This controls whether the old FreeType CFF engine gets compiled into FreeType. It is now disabled by default. * devel/ftoption.h, include/freetype/config/ftoption.h (CFF_CONFIG_OPTION_OLD_ENGINE): New macro. * src/cff/cffdrivr.c (cff_property_set), src/cff/cffgload.c (CFF_Operator, cff_argument_counts, cff_builder_add_point, cff_operator_seac, cff_decoder_parse_charstrings, cff_slot_load), src/cff/cffgload.h, src/cff/cffobjs.c (cff_driver_init): Use CFF_CONFIG_OPTION_OLD_ENGINE to guard the affected code. * docs/CHANGES: Updated.
2013-06-03 12:41:58 +02:00
2013-06-03 Werner Lemberg <wl@gnu.org>
Add CFF_CONFIG_OPTION_OLD_ENGINE configuration option.
This controls whether the old FreeType CFF engine gets compiled into
FreeType. It is now disabled by default.
* devel/ftoption.h, include/freetype/config/ftoption.h
(CFF_CONFIG_OPTION_OLD_ENGINE): New macro.
* src/cff/cffdrivr.c (cff_property_set), src/cff/cffgload.c
(CFF_Operator, cff_argument_counts, cff_builder_add_point,
cff_operator_seac, cff_decoder_parse_charstrings, cff_slot_load),
src/cff/cffgload.h, src/cff/cffobjs.c (cff_driver_init): Use
CFF_CONFIG_OPTION_OLD_ENGINE to guard the affected code.
* docs/CHANGES: Updated.
Fix PNG library handling. * builds/unix/configure.raw: Don't use LIBPNG_LIBS but LIBPNG_LDFLAGS.
2013-06-02 23:38:13 +02:00
2013-06-02 Werner Lemberg <wl@gnu.org>
Fix PNG library handling.
* builds/unix/configure.raw: Don't use LIBPNG_LIBS but
LIBPNG_LDFLAGS.
Add support for color embedded bitmaps (eg. color emoji). A new load flag, FT_LOAD_COLOR, makes FreeType load color embedded-bitmaps, following this draft specification https://color-emoji.googlecode.com/git/specification/v1.html which defines two new SFNT tables, `CBDT' and `CBLC' (named and modeled after `EBDT' and `EBLC', respectively). The color bitmaps are stored in the new FT_PIXEL_MODE_BGRA format to represent BGRA pre-multiplied sRGB images. If PNG support is available, PNG color images as defined in the same proposed specification are supported also. Note that color bitmaps are converted to grayscale if client didn't ask for color. * builds/unix/configure.raw: Search for libpng. Add `--without-png' option. * devel/ftoption.h, include/freetype/config/ftoption.h (FT_CONFIG_OPTION_USE_PNG): New macro. * include/freetype/freetype.h (FT_LOAD_COLOR): New load flag. * include/freetype/ftimage.h (FT_Pixel_Mode): Add `FT_PIXEL_MODE_BGRA'. * include/freetype/tttags.h (TTAG_CBDT, TTAG_CBLC): New tags. * src/base/ftbitmap.c (FT_Bitmap_Embolden): Updated. (ft_gray_for_premultiplied_srgb_bgra): New function. (FT_Bitmap_Convert): Handle FT_PIXEL_MODE_BGRA. * src/sfnt/pngshim.c, src/sfnt/pngshim.h: New files. * src/sfnt/sfnt.c: Include `pngshim.c'. * src/sfnt/ttsbit.c: Include FT_BITMAP_H and `pngshim.h' (tt_face_load_eblc): Load `CBLC'. (tt_sbit_decoder_init): Load `CBDT'. (tt_sbit_decoder_alloc_bitmap): Pass load flags to select between color and grayscale bitmaps. Set `num_grays'. This is used by `ftview' to choose the blending algorithm. (tt_sbit_decoder_load_byte_aligned, tt_sbit_decoder_load_bit_aligned, tt_sbit_decoder_load_compound, tt_sbit_decoder_load_image): Pass load flag. s/write/pwrite/. Don't call `tt_sbit_decoder_alloc_bitmap'. Updated. (tt_sbit_decoder_load_png) [FT_CONFIG_OPTION_USE_PNG]: New function. (tt_sbit_decoder_load_bitmap): Pass load flag. Handle new glyph formats 17, 18, and 19. Call `tt_sbit_decoder_alloc_bitmap'. Flatten color bitmaps if necessary. (tt_face_load_sbit_image): Updated. * src/sfnt/rules.mk (SFNT_DRV_SRC): Add `pngshim.c'. * docs/CHANGES: Updated.
2013-05-29 11:36:18 +02:00
2013-05-23 Behdad Esfahbod <behdad@google.com>
Add support for color embedded bitmaps (eg. color emoji).
A new load flag, FT_LOAD_COLOR, makes FreeType load color
embedded-bitmaps, following this draft specification
https://color-emoji.googlecode.com/git/specification/v1.html
which defines two new SFNT tables, `CBDT' and `CBLC' (named and
modeled after `EBDT' and `EBLC', respectively). The color bitmaps
are stored in the new FT_PIXEL_MODE_BGRA format to represent BGRA
pre-multiplied sRGB images. If PNG support is available, PNG color
images as defined in the same proposed specification are supported
also.
Note that color bitmaps are converted to grayscale if client didn't
ask for color.
* builds/unix/configure.raw: Search for libpng.
Add `--without-png' option.
* devel/ftoption.h, include/freetype/config/ftoption.h
(FT_CONFIG_OPTION_USE_PNG): New macro.
* include/freetype/freetype.h (FT_LOAD_COLOR): New load flag.
* include/freetype/ftimage.h (FT_Pixel_Mode): Add
`FT_PIXEL_MODE_BGRA'.
* include/freetype/tttags.h (TTAG_CBDT, TTAG_CBLC): New tags.
* src/base/ftbitmap.c (FT_Bitmap_Embolden): Updated.
(ft_gray_for_premultiplied_srgb_bgra): New function.
(FT_Bitmap_Convert): Handle FT_PIXEL_MODE_BGRA.
* src/sfnt/pngshim.c, src/sfnt/pngshim.h: New files.
* src/sfnt/sfnt.c: Include `pngshim.c'.
* src/sfnt/ttsbit.c: Include FT_BITMAP_H and `pngshim.h'
(tt_face_load_eblc): Load `CBLC'.
(tt_sbit_decoder_init): Load `CBDT'.
(tt_sbit_decoder_alloc_bitmap): Pass load flags to select between
color and grayscale bitmaps.
Set `num_grays'. This is used by `ftview' to choose the blending
algorithm.
(tt_sbit_decoder_load_byte_aligned,
tt_sbit_decoder_load_bit_aligned, tt_sbit_decoder_load_compound,
tt_sbit_decoder_load_image): Pass load flag.
s/write/pwrite/.
Don't call `tt_sbit_decoder_alloc_bitmap'.
Updated.
(tt_sbit_decoder_load_png) [FT_CONFIG_OPTION_USE_PNG]: New function.
(tt_sbit_decoder_load_bitmap): Pass load flag.
Handle new glyph formats 17, 18, and 19.
Call `tt_sbit_decoder_alloc_bitmap'.
Flatten color bitmaps if necessary.
(tt_face_load_sbit_image): Updated.
* src/sfnt/rules.mk (SFNT_DRV_SRC): Add `pngshim.c'.
* docs/CHANGES: Updated.
Apply Savannah patch #8055. Make `apinames' create an import file for NetWare. * src/tools/apinames.c (PROGRAM_VERSION): Set to 0.2. (OutputFormat): Add `OUTPUT_NETWARE_IMP'. (names_dump): Handle it. (usage): Updated. (main): Handle new command line flag `-wN'.
2013-05-24 11:38:09 +02:00
2013-05-24 Guenter <info@gknw.net>
Apply Savannah patch #8055.
Make `apinames' create an import file for NetWare.
* src/tools/apinames.c (PROGRAM_VERSION): Set to 0.2.
(OutputFormat): Add `OUTPUT_NETWARE_IMP'.
(names_dump): Handle it.
(usage): Updated.
(main): Handle new command line flag `-wN'.
Compilation fix. * src/truetype/ttinterp.c (TT_RunIns) [!TT_CONFIG_OPTION_SUBPIXEL_HINTING]: Make it work.
2013-05-23 08:01:20 +02:00
2013-05-23 Behdad Esfahbod <behdad@behdad.org>
Compilation fix.
* src/truetype/ttinterp.c (TT_RunIns)
[!TT_CONFIG_OPTION_SUBPIXEL_HINTING]: Make it work.
[truetype] Formatting and an additional subpixel tweak.
2013-05-22 04:03:00 +02:00
2013-05-22 Infinality <infinality@infinality.net>
[truetype] Formatting and an additional subpixel tweak.
* src/truetype/ttinterp.c (Ins_SHPIX): Formatting fix.
* src/truetype/ttsubpix.c (SKIP_NONPIXEL_Y_MOVES_Rules):
Revert previous modification for Verdana clones.
[truetype] Adjust subpixel zp2 moves and tweak rules.
2013-05-22 03:51:15 +02:00
2013-05-22 Infinality <infinality@infinality.net>
[truetype] Adjust subpixel zp2 moves and tweak rules.
These modifications fix thin diagonal stems in some legacy fonts.
* src/truetype/ttinterp.c (Direct_Move_X): Remove unused macro.
(Move_Zp2_Point): Don't always disable x moves for subpixel rendering.
(Ins_SHP): Disable x moves here for subpixel rendering.
(Ins_SHPIX): Only disable x moves in compatibility mode.
Split out zp2 move reversals and reorder conditional respectively.
* src/truetype/ttsubpix.c (SKIP_NONPIXEL_Y_MOVES_Rules): Fix oversight.
Only adjust Verdana clones for 17 ppem.
(SKIP_NONPIXEL_Y_MOVES_Rules_Exceptions): Add Courier New.
(ALWAYS_SKIP_DELTAP_Rules): Found additional cases for Arial `s'.
[truetype] Simplify and improve subpixel function detection. Some small enhancements have allowed the removal of many macros and the simplification of existing rules in `ttsubpix.c'. * src/truetype/ttsubpix.h (SPH_TWEAK_ALLOW_X_DMOVEX, SPH_TWEAK_ALLOW_X_MOVE_ZP2, SPH_TWEAK_DELTAP_SKIP_EXAGGERATED_VALUES, SPH_TWEAK_SKIP_INLINE_DELTAS, SPH_TWEAK_MIRP_CVT_ZERO): Removed. (SPH_TWEAK_SKIP_NONPIXEL_Y_MOVES_DELTAP): New rule macro. * src/truetype/ttsubpix.c: Updated affected rules. * src/truetype/ttinterp.c (Direct_Move_X): Updated. (INS_FDEF): Add additional function detection. (INS_ENDF): Set runtime flag. (Ins_CALL): Skip the call under certain conditions. Remove bad code. (Ins_LOOPCALL): Skip the call under certain conditions. Remove bad code. (Move_Zp2_Point): Updated. (Ins_SHPIX): Updated. Skip the move under some situations. (Ins_MIAP): Improve conditions. (Ins_MIRP): Updated. (Ins_DELTAP): Skip move under certain conditions. Simplify conditions. (TT_RunIns): Updated. Add code to handle new function detection. Trace messages.
2013-05-20 07:38:21 +02:00
2013-05-20 Infinality <infinality@infinality.net>
[truetype] Simplify and improve subpixel function detection.
Some small enhancements have allowed the removal of many macros and
the simplification of existing rules in `ttsubpix.c'.
* src/truetype/ttsubpix.h (SPH_TWEAK_ALLOW_X_DMOVEX,
SPH_TWEAK_ALLOW_X_MOVE_ZP2,
SPH_TWEAK_DELTAP_SKIP_EXAGGERATED_VALUES,
SPH_TWEAK_SKIP_INLINE_DELTAS, SPH_TWEAK_MIRP_CVT_ZERO): Removed.
(SPH_TWEAK_SKIP_NONPIXEL_Y_MOVES_DELTAP): New rule macro.
* src/truetype/ttsubpix.c: Updated affected rules.
* src/truetype/ttinterp.c (Direct_Move_X): Updated.
(INS_FDEF): Add additional function detection.
(INS_ENDF): Set runtime flag.
(Ins_CALL): Skip the call under certain conditions.
Remove bad code.
(Ins_LOOPCALL): Skip the call under certain conditions.
Remove bad code.
(Move_Zp2_Point): Updated.
(Ins_SHPIX): Updated.
Skip the move under some situations.
(Ins_MIAP): Improve conditions.
(Ins_MIRP): Updated.
(Ins_DELTAP): Skip move under certain conditions.
Simplify conditions.
(TT_RunIns): Updated.
Add code to handle new function detection.
Trace messages.
Update more FT_Err_XXX macros using FT_ERR and FT_THROW; * builds/amiga/src/base/ftsystem.c, builds/mac/ftmac.c, builds/unix/ftsystem.c, builds/vms/ftsystem.c: Do it.
2013-05-17 17:40:27 +02:00
2013-05-17 Werner Lemberg <wl@gnu.org>
Update more FT_Err_XXX macros using FT_ERR and FT_THROW;
* builds/amiga/src/base/ftsystem.c, builds/mac/ftmac.c,
builds/unix/ftsystem.c, builds/vms/ftsystem.c: Do it.
[truetype] Add `interpreter-version' property. This makes the option TT_CONFIG_OPTION_SUBPIXEL_HINTING controllable at runtime. * src/truetype/ttdriver.c: Include FT_TRUETYPE_DRIVER_H. (tt_property_set, tt_property_get): Fill templates. * src/truetype/ttobjs.h (TT_DriverRec): Add `interpreter_version' member. Remove unused `extension_component' member. * src/truetype/ttgload.c: Include FT_TRUETYPE_DRIVER_H. (tt_get_metrics, TT_Hint_Glyph, TT_Process_Simple_Glyph, compute_glyph_metrics, tt_loader_init): Use `interpreter_version'. * src/truetype/ttinterp.c: Include FT_TRUETYPE_DRIVER_H. (SUBPIXEL_HINTING): New macro to check `interpreter_version' flag. Update all affected functions to use it. Use TT_INTERPRETER_VERSION_XXX where appropriate. * src/truetype/ttobjs.c: Include FT_TRUETYPE_DRIVER_H. (tt_driver_init): Initialize `interpreter_version'. * src/truetype/ttsubpix.c: Include FT_TRUETYPE_DRIVER_H. Use TT_INTERPRETER_VERSION_XXX where appropriate.
2013-05-17 13:51:07 +02:00
2013-05-15 Werner Lemberg <wl@gnu.org>
[truetype] Add `interpreter-version' property.
This makes the option TT_CONFIG_OPTION_SUBPIXEL_HINTING controllable
at runtime.
Fix ChangeLog entry.
2013-05-17 14:00:26 +02:00
* include/freetype/ftttdrv.h: New file.
* include/freetype/config/ftheader.h (FT_TRUETYPE_DRIVER_H): New
macro.
[truetype] Add `interpreter-version' property. This makes the option TT_CONFIG_OPTION_SUBPIXEL_HINTING controllable at runtime. * src/truetype/ttdriver.c: Include FT_TRUETYPE_DRIVER_H. (tt_property_set, tt_property_get): Fill templates. * src/truetype/ttobjs.h (TT_DriverRec): Add `interpreter_version' member. Remove unused `extension_component' member. * src/truetype/ttgload.c: Include FT_TRUETYPE_DRIVER_H. (tt_get_metrics, TT_Hint_Glyph, TT_Process_Simple_Glyph, compute_glyph_metrics, tt_loader_init): Use `interpreter_version'. * src/truetype/ttinterp.c: Include FT_TRUETYPE_DRIVER_H. (SUBPIXEL_HINTING): New macro to check `interpreter_version' flag. Update all affected functions to use it. Use TT_INTERPRETER_VERSION_XXX where appropriate. * src/truetype/ttobjs.c: Include FT_TRUETYPE_DRIVER_H. (tt_driver_init): Initialize `interpreter_version'. * src/truetype/ttsubpix.c: Include FT_TRUETYPE_DRIVER_H. Use TT_INTERPRETER_VERSION_XXX where appropriate.
2013-05-17 13:51:07 +02:00
* src/truetype/ttdriver.c: Include FT_TRUETYPE_DRIVER_H.
(tt_property_set, tt_property_get): Fill templates.
* src/truetype/ttobjs.h (TT_DriverRec): Add `interpreter_version'
member.
Remove unused `extension_component' member.
* src/truetype/ttgload.c: Include FT_TRUETYPE_DRIVER_H.
(tt_get_metrics, TT_Hint_Glyph, TT_Process_Simple_Glyph,
compute_glyph_metrics, tt_loader_init): Use `interpreter_version'.
* src/truetype/ttinterp.c: Include FT_TRUETYPE_DRIVER_H.
(SUBPIXEL_HINTING): New macro to check `interpreter_version' flag.
Update all affected functions to use it.
Use TT_INTERPRETER_VERSION_XXX where appropriate.
* src/truetype/ttobjs.c: Include FT_TRUETYPE_DRIVER_H.
(tt_driver_init): Initialize `interpreter_version'.
* src/truetype/ttsubpix.c: Include FT_TRUETYPE_DRIVER_H.
Use TT_INTERPRETER_VERSION_XXX where appropriate.
[truetype] Avoid empty source file. * src/truetype/ttsubpix.c [!TT_CONFIG_OPTION_SUBPIXEL_HINTING]: Provide dummy typedef.
2013-05-13 10:05:29 +02:00
2013-05-13 Werner Lemberg <wl@gnu.org>
[truetype] Avoid empty source file.
* src/truetype/ttsubpix.c [!TT_CONFIG_OPTION_SUBPIXEL_HINTING]:
Provide dummy typedef.
* src/cff/cf2font.c (cf2_getGlyphWidth): Fix uninitialized variable. Fix suggested by Vaibhav Nagarnaik <vnagarnaik@gmail.com>.
2013-05-13 09:12:46 +02:00
2013-05-13 Werner Lemberg <wl@gnu.org>
* src/cff/cf2font.c (cf2_getGlyphWidth): Fix uninitialized variable.
Fix suggested by Vaibhav Nagarnaik <vnagarnaik@gmail.com>.
Fix Savannah bug #38970. * src/base/ftdebug.c, builds/win32/ftdebug.c, builds/wince/ftdebug.c, builds/amiga/src/base/ftdebug.c (ft_debug_init): Don't read past the environment variable FT2_DEBUG.
2013-05-13 09:06:42 +02:00
2013-05-13 Brian Nixon <bnixon@yahoo.com>
Fix Savannah bug #38970.
* src/base/ftdebug.c, builds/win32/ftdebug.c,
builds/wince/ftdebug.c, builds/amiga/src/base/ftdebug.c
(ft_debug_init): Don't read past the environment variable FT2_DEBUG.
[truetype] Add framework for TrueType properties. * src/truetype/ttdrivr.c: Include FT_SERVICE_PROPERTIES_H. (tt_property_set, tt_property_get): New functions, still empty. Define `tt_service_properties' service. Update `tt_services'. * src/truetype/ttpic.h: Include FT_SERVICE_PROPERTIES_H. (TT_SERVICE_PROPERTIES_GET): New macro. (TTModulePIC): Add `tt_service_properties'.
2013-05-12 15:08:57 +02:00
2013-05-12 Werner Lemberg <wl@gnu.org>
[truetype] Add framework for TrueType properties.
* src/truetype/ttdrivr.c: Include FT_SERVICE_PROPERTIES_H.
(tt_property_set, tt_property_get): New functions, still empty.
Define `tt_service_properties' service.
Update `tt_services'.
* src/truetype/ttpic.h: Include FT_SERVICE_PROPERTIES_H.
(TT_SERVICE_PROPERTIES_GET): New macro.
(TTModulePIC): Add `tt_service_properties'.
Fix Savannah bug #38967. * src/base/ftcalc.c (FT_DivFix) [FT_LONG64]: Fix cast.
2013-05-12 07:29:04 +02:00
2013-05-12 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #38967.
* src/base/ftcalc.c (FT_DivFix) [FT_LONG64]: Fix cast.
Introduce unsigned 64bit type (if available). * include/freetype/config/ftconfig.h: Define FT_UINT64 if available. [FT_LONG64]: Provide FT_UInt64. * builds/unix/ftconfig.in: Synchronized.
2013-05-12 07:27:48 +02:00
2013-05-12 Werner Lemberg <wl@gnu.org>
Introduce unsigned 64bit type (if available).
* include/freetype/config/ftconfig.h: Define FT_UINT64 if available.
[FT_LONG64]: Provide FT_UInt64.
* builds/unix/ftconfig.in: Synchronized.
Fix Savannah bug #38968. * include/freetype/ftmodapi.h: Add `FT_EXPORT' to FT_Property_{Set,Get}. * src/base/ftobjs.c: Add `FT_EXPORT_DEF' to FT_Property_{Set,Get}.
2013-05-12 06:00:27 +02:00
2013-05-12 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #38968.
* include/freetype/ftmodapi.h: Add `FT_EXPORT' to
FT_Property_{Set,Get}.
* src/base/ftobjs.c: Add `FT_EXPORT_DEF' to
FT_Property_{Set,Get}.
[sfnt] Clean up bitmap code. * src/sfnt/ttsbit.c: Deleted. * src/sfnt/ttsbit0.c: Renamed to `ttsbit.c'. * rules.mk (SFNT_DRV_H): Updated.
2013-05-10 08:04:33 +02:00
2013-05-10 Werner Lemberg <wl@gnu.org>
[sfnt] Clean up bitmap code.
* src/sfnt/ttsbit.c: Deleted.
Fix Savannah bug #39295. The bug was caused by switching to the initial hintmap (the one in effect when `moveto' executes) just before drawing the final element in the charstring. This ensured that the path was closed (in both Character Space and Device Space). But if the final element was a curve and if the final hintmap was different enough from the initial one, then the curve was visibly distorted. The first part of the fix is to draw the final curve using the final hintmap as specified by the charstring. This corrects the distortion but does not ensure closing in Device Space. It may require the rasterizer to automatically generate an extra closing line. Depending on the hintmap differences, this line could be from zero to a couple pixels in length. The second part of the fix covers the case where the charstring subpath is closed with an explicit line. We now modify that line's end point to avoid the distortion. Some glyphs in the bug report font (TexGyreHeros-Regular) that show the change are: 25ppem S (98) 24ppem eight (52) 25.5ppem p (85) Curves at the *end* of a subpath are no longer distorted. However, some of these glyphs have bad hint substitutions in the middle of a subpath, and these are not affected. The patch has been tested with a set of 106 fonts that shipped with Adobe Creative Suite 4, together with 756 Open Source CFF fonts from Google Fonts. There are 1.5 million glyphs, of which some 20k are changed with the fix. A sampling of a few hundred of these changes have been examined more closely, and the changes look good (or at least acceptable). * src/cff/cf2hints.h (CF2_GlyphPathRec): New element `pathIsClosing' to indicate that we synthesize a closepath line. * src/cff/cf2hints.c (cf2_glyphpath_init): Updated. (cf2_glyphpath_pushPrevElem): If closing, use first hint map (for `lineto' operator) and adjust hint zone. For synthesized closing lines, use end point in first hint zone. (cf2_glyphpath_lineTo): Take care of synthesized closing lines. In particular, shift the detection of zero-length lines from character space to device space. (cf2_glyphpath_closeOpenPath): Remove assertion. Updated.
2013-09-29 16:17:02 +02:00
* src/sfnt/ttsbit0.c: Renamed to `ttsbit.c'.
[sfnt] Clean up bitmap code. * src/sfnt/ttsbit.c: Deleted. * src/sfnt/ttsbit0.c: Renamed to `ttsbit.c'. * rules.mk (SFNT_DRV_H): Updated.
2013-05-10 08:04:33 +02:00
* rules.mk (SFNT_DRV_H): Updated.
*/* [FT_CONFIG_OPTION_OLD_INTERNALS]: Remove macro and guarded code.
2013-05-10 07:58:47 +02:00
2013-05-10 Werner Lemberg <wl@gnu.org>
*/* [FT_CONFIG_OPTION_OLD_INTERNALS]: Remove macro and guarded code.
Formatting, CR/LF issues.
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----------------------------------------------------------------------------
Run `src/tools/update-copyright'.
2015-01-17 20:41:43 +01:00
Copyright 2013-2015 by
Formatting, CR/LF issues.
2005-10-18 08:09:13 +02:00
David Turner, Robert Wilhelm, and Werner Lemberg.
This file is part of the FreeType project, and may only be used, modified,
and distributed under the terms of the FreeType project license,
LICENSE.TXT. By continuing to use, modify, or distribute this file you
indicate that you have read the license and understand and accept it
fully.
Local Variables:
version-control: never
convert to UTF-8
2006-04-29 08:20:09 +02:00
coding: utf-8
Formatting, CR/LF issues.
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End: