Commit Graph

321 Commits

Author SHA1 Message Date
Werner Lemberg eed446d0d5 Add support for Apple composite glyphs.
* include/freetype/config/ftoption.h
(TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED): New macro.

* src/truetype/ttgload.c (OVERLAP_COMPOUND, SCALED_COMPONENT_OFFSET,
UNSCALED_COMPONENT_OFFSET): New macros for additional OpenType
glyph loading flags.
(load_truetype_glyph): Implement it.
2002-08-16 12:46:52 +00:00
Werner Lemberg 3c403e4c17 Some formatting.
* src/cff/cffcmap.c: Remove compiler warnings.
* src/cache/ftccache.c, src/cache/ftccache.i,
src/pfr/pfrload.c, src/pfr/pfrgload.c: s/index/idx/.
* src/cff/cffload.c: s/select/fdselect/.
* src/raster/ftraster.c: s/wait/waiting/.
2002-08-06 21:47:40 +00:00
Graham Asher ce12182cfc Modified incremental loading interface to be closer to David Turner's
preferences. The header freetype.h is not now affected, the interface is
specified via an FT_Parameter, the pointer to the interface is hidden in an
internal part of the face record, and all the definitions are in ftincrem.h.
2002-08-01 15:29:17 +00:00
Werner Lemberg b3d5e9cf03 s/ft_memset/FT_MEM_SET/.
s/FT_MEM_SET/FT_MEM_ZERO/ where appropriate.
2002-07-28 05:05:24 +00:00
Werner Lemberg 7f74a52a21 Fixing ChangeLog entries.
Some formatting.

* src/truetype/ttgload.c (load_truetype_glyph)
[FT_CONFIG_OPTION_INCREMENTAL]: s/memset/ft_memset/.

* src/autohint/ahhint.c (ah_hint_edges_3): Fix compiler warning.
* src/cff/cffload.c (cff_encoding_load): Remove `memory' variable.
* src/cff/cffcmap.c (cff_cmap_encoding_init): Remove `psnames'
variable.
* src/truetype/ttgload.c (load_truetype_glyph): Remove statement
without effect.
* src/truetype/ttdriver (Get_Char_Index, Get_Next_Char): Removed.
2002-07-26 09:09:10 +00:00
Graham Asher 11f0ab7d64 FIX for bug reported by Sven Neumann [sven@gimp.org] on the FreeType
development forum: "If FT_CONFIG_OPTION_INCREMENTAL is undefined
(this is the default), the TrueType loader crashes in line 852 of
src/truetype/ttgload.c when it tries to access face->glyph_locations.".
2002-07-24 13:58:21 +00:00
Graham Asher 13217f2509 Added the incremental loading system for the TrueType driver.
Tested using my own unit test code.
2002-07-18 15:59:23 +00:00
David Turner 3e19d85dd4 * include/freetype/config/ftoption.h, include/freetype/internal/tttypes.h,
src/base/ftobjs.c, src/bdf/bdfdrivr.c, src/cff/cffobjs.c,
    src/pcf/pcfdrivr.c, src/sfnt/sfobjs.c, src/sfnt/ttcmap0.c,
    src/sfnt/ttcmap0.h, src/sfnt/ttload.c, src/type1/t1objs.c,
    src/type42/t42objs.c, src/winfonts/winfnt.c: code cleanup,
    FT_CONFIG_OPTION_USE_CMAPS is now the default
2002-07-17 21:52:20 +00:00
David Turner 318f3befc6 * src/truetype/ttgload.c (TT_Load_Composite_Glyph),
src/base/ftoutln.c (FT_Vector_Transform): fixed Werner's latest
        fix. FT_Vector_Transform wasn't buggy, the TrueType composite loader
        was...
2002-06-26 20:30:37 +00:00
Werner Lemberg 87a2bc7b69 * src/base/ftoutln.c (FT_Vector_Transform): Fix serious typo
(xy <-> yx).
* src/truetype/ttgload.c (load_truetype_glyph): Replace `|' with
`||' to make code easier to read.
2002-06-20 10:57:04 +00:00
Werner Lemberg 8ab3260239 * src/bdf/README: Mention Microsoft's SBIT tool.
* src/cff/cffdrivr.c, src/cid/cidriver.c, src/pcf/pcfdriver.c,
src/truetype/ttdriver.c, src/type1/t1driver.c,
src/winfonts/winfnt.c, src/type42/t42drivr.c, src/bdf/bdfdrivr.c
[FT_CONFIG_OPTION_DYNAMIC_DRIVERS]: Completely removed.  It has
been never used.
2002-05-21 20:22:59 +00:00
Werner Lemberg 26aca0244d formatting 2002-05-05 07:40:16 +00:00
David Turner 8cd8907311 * src/truetype/ttgload.c (TT_Load_Glyph): finally fixing the last
bug that prevented FreeType 2.x and FreeType 1.x to produce
          bit-by-bit identical monochrome glyph bitmaps with native TrueType
          hinting. The culprit was a single-bit flag that wasn't set
          correctly by the TrueType glyph loader !!

        * src/otlayout/otlayout.h,
          src/otlayout/otlbase.c,
          src/otlayout/otlbase.h,
          src/otlayout/otlconf.h,
          src/otlayout/otlgdef.c,
          src/otlayout/otlgdef.h,
          src/otlayout/otlgpos.c,
          src/otlayout/otlgpos.h,
          src/otlayout/otlgsub.c,
          src/otlayout/otlgsub.h,
          src/otlayout/otljstf.c,
          src/otlayout/otljstf.h,
          src/otlayout/otltable.c,
          src/otlayout/otltable.h,
          src/otlayout/otltags.h:

            adding OpenType Layout source files. Module is still incomplete
2002-05-04 18:02:59 +00:00
Werner Lemberg 5f0ee94c06 `interface' is reserved on the Mac.
* include/freetype/ftoutln.h, include/freetype/internal/sfnt.h,
src/base/ftoutln.c: s/interface/func_interface/.
* src/base/ftbbox.c (FT_Outline_Get_BBox):
s/interface/bbox_interface/.
* src/cff/cffdrivr.c: s/interface/module_interface/.
* src/cff/cffload.c, src/cff/cffload.h:
s/interface/psnames_interface/.
* src/cid/cidriver.c: s/interface/cid_interface/.
* src/sfnt/sfdriver.c: s/interface/module_interface/.
* src/smooth/ftgrays.c: s/interface/func_interface/.
* src/truetype/ttdriver.c: s/interface/tt_interface/.
* src/type1/t1driver.c: s/interface/t1_interface/.
2002-04-30 06:37:52 +00:00
Werner Lemberg 91db04cb9c * src/truetype/ttgload.c: 16bit fixes.
(TT_Load_Simple_Glyph): Improve debug messages.
(load_truetype_glyph): Remove dead code.
* src/truetype/ttinterp.c: 16bit fixes.
* src/truetype/ttobjs.c: Ditto.

* include/freetype/ftsnames.h, include/freetype/internal/sfnt.h,
src/cff/cffload.h, src/psaux/psobjs.h, src/truetype/ttinterp.[ch],
src/sfnt/ttpost.h: s/index/idx/.

formatting, copyright updates.
2002-04-01 14:25:28 +00:00
Werner Lemberg 1987fb2f72 * src/truetype/ttobjs.c (TT_Size_Init): Fix typo.
* src/otlayout/otlcommn.c, src/otlayout/otlcommn.h: s/index/idx/.
2002-03-31 06:56:56 +00:00
Werner Lemberg 48c984b5bb * src/cff/cffdrivr.c (cff_get_glyph_name): Fix debug message.
* src/cff/cffobjs.c (CFF_Driver_Init, CFF_Driver_Done)
[TT_CONFIG_OPTION_EXTEND_ENGINE]: Removed.
* src/cff/sfobjs.c (SFNT_Load_Face)
[TT_CONFIG_OPTION_EXTEND_ENGINE]: Ditto.
* src/truetype/ttobjs.c (TT_Init_Driver, TT_Done_Driver)
[TT_CONFIG_OPTION_EXTEND_ENGINE]: Ditto.

* src/truetype/ttdriver.c, src/truetype/ttobjs.c,
src/truetype/ttobjs.h: Renaming driver functions to the
FT_<Subject>_<Action> scheme:

  TT_Init_Driver => TT_Driver_Init
  TT_Done_Driver => TT_Driver_Done
  TT_Init_Face   => TT_Face_Init
  TT_Done_Face   => TT_Face_Done
  TT_Init_Size   => TT_Size_Init
  TT_Done_Size   => TT_Size_Done
  TT_Reset_Size  => TT_Size_Reset
2002-03-30 16:41:09 +00:00
Werner Lemberg b1e6e59782 * builds/vms/ftconfig.h: Rename LOCAL_DEF and LOCAL_FUNC to
FT_LOCAL and FT_LOCAL_DEF, respectively, as with other ftconfig.h
files.
* builds/unix/ftconfig.in: Add argument to FT_LOCAL and
FT_LOCAL_DEF.
* src/truetype/ttinterp.c: s/FT_Assert/FT_ASSERT/.
* builds/unix/configure.ac: Temporarily deactivate creation of
../../Jamfile.
* builds/unix/configure: Updated.
2002-03-29 07:43:04 +00:00
David Turner 4b29d58761 removing compiler warnings 2002-03-25 17:02:26 +00:00
David Turner e459d742e6 * include/freetype/internal/ftmemory.h, and a lot of other files !!:
changed the names of memory macros. Examples:

              MEM_Set   => FT_MEM_SET
              MEM_Copy  => FT_MEM_COPY
              MEM_Move  => FT_MEM_MOVE

              ALLOC     => FT_ALLOC
              FREE      => FT_FREE
              REALLOC   = >FT_REALLOC

            FT_NEW was introduced to allocate a new object from a _typed_
            pointer..

            note that ALLOC_ARRAY and REALLOC_ARRAY have been replaced
            by FT_NEW_ARRAY and FT_RENEW_ARRAY which take _typed_ pointer
            arguments.

            This results in _lots_ of sources being changed, but makes the
            code more generic and less error-prone..
2002-03-22 13:52:37 +00:00
David Turner a890c29cb0 * include/freetype/internal/ftstream.h,
src/base/ftstream.c, src/cff/cffload.c, src/pcf/pcfread.c,
          src/sfnt/ttcmap.c, src/sfnt/ttcmap0.c, src/sfnt/ttload.c,
          src/sfnt/ttpost.c, src/sfnt/ttsbit.c,
          src/truetype/ttgload.c, src/truetype/ttpload.c,
          src/winfonts/winfnt.c:

            changed the definitions of stream macros. Examples:

              NEXT_Byte     => FT_NEXT_BYTE
              NEXT_Short    => FT_NEXT_SHORT
              NEXT_UShortLE => FT_NEXT_USHORT_LE
              READ_Short    => FT_READ_SHORT
              GET_Long      => FT_GET_LONG
              etc..

            also introduced the FT_PEEK_XXXX functions..
2002-03-22 12:55:23 +00:00
David Turner 7d3a26425b * renaming stream macros. Examples:
FILE_Skip    => FT_STREAM_SKIP
           FILE_Read    => FT_STREAM_READ
           ACCESS_Frame => FT_FRAME_ENTER
           FORGET_Frame => FT_FRAME_EXIT
           etc...
2002-03-20 10:49:31 +00:00
David Turner eba5ad4b37 no message 2002-03-14 12:56:35 +00:00
David Turner b5713c54c3 * include/freetype/internal/psglobals.h (removed),
include/freetype/internal/pshints.h,
          src/pshinter/pshglob.h: removing obsolete file

        * include/freetype/internal/tttypes.h,
          include/freetype/internal/sfnt.h,
          src/base/ftnames.c, src/cff/cffdrivr.c,
          src/sfnt/*.c, src/truetype/*.c: updated SFNT/TrueType type
          definitions
2002-03-14 11:26:29 +00:00
David Turner ef3c12650e * include/freetype/internal/ftdriver.h,
include/freetype/internal/ftobjs.h,
          src/base/ftapi.c, src/base/ftobjs.c,
          src/cff/cffdrivr.c, src/cff/cffdrivr.h,
          src/cid/cidriver.c, src/cid/cidriver.h,
          src/pcf/pcfdriver.c, src/pcf/pcfdriver.h,
          src/truetype/ttdriver.c, src/truetype/ttdriver.h,
          src/type1/t1driver.c, src/type1/t1driver.h,
          src/winfonts/winfnt.c, src/winfonts/winfnt.h:
          updating the type definitions for font font drivers
2002-03-14 09:22:48 +00:00
Werner Lemberg 0d9165e1d6 * src/base/ftdbgmem.c (ft_mem_table_resize, ft_mem_table_new,
ft_mem_table_set, ft_mem_debug_alloc, ft_mem_debug_free,
ft_mem_debug_realloc, ft_mem_debug_done, FT_Alloc_Debug,
FT_Realloc_Debug, FT_Free_Debug): Fix compiler warnings.
* src/base/ftcalc.c (FT_MulFix): Ditto.
* src/cff/cffdrivr.c (cff_get_name_index): Ditto.
* src/cff/cffobjs.c (CFF_Size_Get_Global_Funcs, CFF_Size_Init,
CFF_GlyphSlot_Init): Ditto.
* src/cid/cidobjs.c (CID_GlyphSlot_Init,
CID_Size_Get_Globals_Funcs): Ditto.
* src/type1/t1objs.c (T1_Size_Get_Globals_Funcs, T1_GlyphSlot_Init):
Ditto.
* src/pshinter/pshmod.c (pshinter_interface): Use `static const'.
* src/winfonts/winfnt.c (FNT_Get_Next_Char): Remove unused
variables.

* include/freetype/internal/psaux.h (T1_Builder_Funcs): Renamed
to...
(T1_Builder_FuncsRec): This.
(T1_Builder_Funcs): New typedef.
(PSAux_Interface): Remove compiler warnings.
* src/psaux/psauxmod.c (t1_builder_funcs), src/psaux/psobjs.h
(t1_builder_funcs): Updated.

* src/pshinter/pshglob.h (PSH_Blue_Align): Replaced with ...
(PSH_BLUE_ALIGN_{NONE,TOP,BOT}): New defines.
(PSH_AlignmentRec): Updated.

* include/freetype/internal/ftstream.h (GET_Char, GET_Byte): Fix
typo.
* include/freetype/internal/ftgloadr.h (FT_SubGlyph): Ditto.
* src/base/ftstream (FT_Get_Char): Rename to...
(FT_Stream_Get_Char): This.

* src/base/ftnames.c (FT_Get_Sfnt_Name): s/index/idx/ -- `index' is
a built-in function in gcc, causing warning messages with gcc 3.0.
* src/autohint/ahglyph.c (ah_outline_load): Ditto.
* src/autohint/ahglobal.c (ah_hinter_compute_blues): Ditto.
* src/cache/ftcmanag.c (ftc_family_table_alloc,
ftc_family_table_free, FTC_Manager_Done, FTC_Manager_Register_Cache):
Ditto.
* src/cff/cffload.c (cff_new_index, cff_done_index,
cff_explicit_index, CFF_Access_Element, CFF_Forget_Element,
CFF_Get_Name, CFF_Get_String, CFF_Load_SubFont, CFF_Load_Font,
CFF_Done_Font): Ditto.
* src/psaux/psobjs.c (PS_Table_Add, PS_Parser_LoadField): Ditto.
* src/psaux/t1decode.c (T1_Decoder_Parse_Charstrings): Ditto.
* src/pshinter/pshrec.c (ps_mask_test_bit, ps_mask_clear_bit,
ps_mask_set_bit, ps_dimension_add_t1stem, ps_hints_t1stem3,
* src/pshinter/pshalgo1.c (psh1_hint_table_record,
psh1_hint_table_record_mask, psh1_hint_table_activate_mask): Ditto.
* src/pshinter/pshalgo2.c (psh2_hint_table_record,
psh2_hint_table_record_mask, psh2_hint_table_activate_mask): Ditto.
* src/sfnt/ttpost.c (Load_Format_20, Load_Format_25,
TT_Get_PS_Name): Ditto.
* src/truetype/ttgload.c (TT_Get_Metrics, Get_HMetrics,
load_truetype_glyph): Ditto.
* src/type1/t1load.c (parse_subrs, T1_Open_Face): Ditto.
* src/type1/t1afm.c (T1_Get_Kerning): Ditto.
* include/freetype/cache/ftcmanag.h (ftc_family_table_free): Ditto.
2002-03-07 21:59:59 +00:00
David Turner bc82f1bbef * include/freetype/ftconfig.h: changed FT_LOCAL xxxx to FT_LOCAL( xxxx )
everywhere in the source. Sames goes for FT_LOCAL_DEF xxxx translated
        into FT_LOCAL_DEF( xxxxx )
2002-03-01 02:26:22 +00:00
David Turner 4e7eeeec7b yet another logical transformation of the internals to make them
more consistent and understandable..

mainly, changing things like PS_Table  => PS_TableRec + *PS_Table
2002-02-28 16:10:29 +00:00
David Turner 4d57024d1c * moving all code related to glyph loaders to "internal/ftgloadr.h"
and "src/base/ftgloadr.c".

        Note also that the type "FT_GlyphLoader" is now a pointer to the
        structure "FT_GlyphLoaderRec"..
2002-02-24 02:59:24 +00:00
Werner Lemberg b5349a9b75 * builds/freetype.mk (FT_CFLAGS): Use $(INCLUDE_FLAGS) first.
* src/cache/ftccache.c (ftc_cache_resize): Mark `error' as unused
to avoid compiler warning.
* src/cff/cffload.c (CFF_Get_String): Ditto.
* src/cff/cffobjs.c (CFF_StrCopy): Ditto.
* src/psaux/psobjs.c (PS_Table_Done): Ditto.
* src/pcf/pcfread.c (pcf_seek_to_table_type): Ditto.
* src/sfnt/sfdriver.c (get_sfnt_postscript_name): Ditto.
(pcf_get_bitmaps): The same for `sizebitmaps'.
* src/psaux/t1decode.c (T1_Decode_Parse_Charstrings): The same for
`orig_y'.
(t1operator_seac): Comment out more dead code.
* src/pshinter/pshalgo2.c (ps2_hints_apply): Add `DEBUG_HINTER'
conditional.
* src/truetype/ttgload.c (TT_Process_Simple_Glyph,
load_truetype_glyph): Add `TT_CONFIG_OPTION_BYTECODE_INTERPRETER'
conditional.
2002-02-19 16:30:15 +00:00
Werner Lemberg a7d2f5e1c0 * src/autohint/ahglyph.c (ah_outline_link_segments): Remove unused
variables.
* src/autohint/ahhint.c (ah_align_serif_edge): Use FT_UNUSED instead
of UNUSED.
* src/autohint/ahmodule.c (ft_autohinter_reset): Ditto.
* src/pshinter/pshrec.c (ps_mask_table_merge): Fix typo in variable
swapping code.
* src/pshinter/pshglob.h (PSH_Blue_Align): Add PSH_BLUE_ALIGN_NONE.
* src/pshinter/pshglob.c (psh_blues_snap_stem): Use it.
* src/pshinter/pshalgo1.c (psh1_hint_table_optimize): Ditto.
* src/pshinter/pshalgo2.c (psh2_hint_align): Ditto.
* include/freetype/internal/ftobjs.h (UNUSED): Removed.
2002-02-19 01:12:23 +00:00
Werner Lemberg 0f7c2f1aa5 Adding the function `FT_Get_Next_Char', doing the obvious thing
w.r.t. the selected charmap.

* include/freetype/freetype.h: Add prototype.
* include/freetype/internal/ftdriver.h: Add `FTDriver_getNextChar'
typedef.
(FT_Driver_Class): Use it.
* include/freetype/internal/psnames.h: Add `PS_Next_Unicode_Func'
typedef.
(PSNames_Interface): Use it.
* include/freetype/internal/tttypes.h: Add `TT_CharNext_Func'
typedef.
(TT_CMapTable): Use it.

* src/base/ftobjs.c (FT_Get_Next_Char): New function, implementing
high-level API.
* src/cff/cffdrivr.c (cff_get_next_char): New function.
(cff_driver_class): Add it.
* src/cid/cidriver.c (Cid_Get_Next_Char): New function.
(t1cid_driver_class): Add it.
* src/pcf/pcfdriver.c (PCF_Get_Next_Char): New function.
(pcf_driver_class): Add it.
* src/psnames/psmodule.c (PS_Next_Unicode): New function.
(psnames_interface): Add it.
* src/sfnt/ttcmap.c (code_to_next0, code_to_next2, code_to_next4,
code_to_next6, code_to_next_8_12, code_to_next_10): New auxiliary
functions.
(TT_CharMap_Load): Use them.
* src/truetype/ttdriver.c (Get_Next_Char): New function.
(tt_driver_class): Add it.
* src/type1/t1driver.c (Get_Next_Char): New function.
(t1_driver_class): Add it.
* src/winfnt/winfnt.c (FNT_Get_Next_Char): New function.
(winfnt_driver_class): Add it.

* src/pcf/pcfread.c (pcf_load_font): For now, report Unicode for
Unicode and Latin 1 encodings.
2002-02-04 20:55:58 +00:00
Werner Lemberg 8880f2c14d * src/cache/ftccache.c (ftc_node_done, ftc_node_destroy): Fix
compilation warnings.
* src/base/descrip.mms (OBJS): Add `ftmm.obj'.
* src/cache/descrip.mms (ftcache.obj): Dependencies added.
2002-01-25 16:05:39 +00:00
Werner Lemberg ac812959bb formatting 2002-01-06 16:42:44 +00:00
David Turner f7f82d773b the TrueType glyph loader is now much more paranoid, this avoids
unpleasant overwrites in the case of invalid glyph data (found in
the output of buggy font converters)

the computation of auto-hinted stem widths has been modified to
avoid certain color fringes in LCD-decimation rendering (a.k.a.
"ClearType")
2002-01-06 10:13:40 +00:00
David Turner 662b344c23 * src/type1/t1objs.c (T1_Face_Init): fixed a bug that crashed the
library when dealing with certain weird fonts (like "Stalingrad",
        in "sadn.pfb". This font has no full font name entry.. )

        * src/base/ftoutln.c, include/freetype/ftoutln.h: added the
        FT_Outline_Check API to check the consistency of outline data

        * src/base/ftobjs.c (FT_Load_Glyph): added a call to the new
        FT_Outline_Check to ensure that loaded glyphs are valid. This
        allows certain fonts like "tt1095m_.ttf" to be loaded even though
        it appears they contain really funky glyphs..

        there still is a bug there though.. !!
2002-01-03 16:56:59 +00:00
Werner Lemberg 0d535112fd Formatting.
CFF encoding tables moved back from cffload.c to cffload.h.
2001-12-19 22:26:12 +00:00
David Turner 4937a3ebd2 * src/truetype/ttgload.c (TT_Load_Glyph), src/base/ftobjs.c
(FT_Load_Glyph): "fixed" the bug that prevented embedded bitmaps from
        begin loaded when the auto-hinter is used.. This actually is a hack
        but will be enough until the internal re-design scheduled for
        FreeType 2.1
2001-12-19 21:09:16 +00:00
David Turner c40a7e2d50 * include/freetype/cache/ftcache.h: added comments to indicate that
some of the exported functions should only be used by applications
        that need to implement custom cache types

        * src/truetype/ttgload.c: fixed a nasty bug that prevent composites
        from loading correctly. Believe it or not, this was due to an invalid
        macro definition !!
2001-12-19 19:17:35 +00:00
Werner Lemberg aef3fc816b * src/truetype/ttgload.c (load_truetype_glyph): Fix test for invalid
glyph header.
2001-12-17 16:21:22 +00:00
Werner Lemberg 5da9dd77f2 * src/base/ftglyph (FT_Glyph_To_Bitmap): Remove compiler warning.
* include/freetype/ftcache.h (FTC_Node_Unref): Removed.  It is
already in ftcmanag.h.
* src/cache/ftcsbits.c (ftc_sbit_node_load): Remove unused variable
`gfam'.
* src/cache/ftcmanag.c (ftc_family_table_alloc,
* ftc_family_table_free): Use FT_EXPORT_DEF.
* include/freetype/cache/ftcmanag.h: Updated.
* src/cache/ftccache.c (ftc_node_destroy): Use FT_EXPORT_DEF.
* src/cache/ftccmap.c (ftc_cmap_node_init): Remove unused variable
`cfam'.
Remove compiler warning.
(FTC_CMapCache_Lookup): Remove compiler warnings.
(ftc_cmap_family_init): Ditto.
(FTC_CMapCache_Lookup): Ditto.

* builds/unix/configure.ac: Increase `version_info' to 8:0:2.
* builds/unix/configure: Regenerated.

* builds/mac/README: Updated.
2001-12-16 08:17:33 +00:00
David Turner 59c9fea654 * src/truetype/ttgload.c (load_truetype_glyph): fixing crash when dealing
with invalid fonts (i.e. glyph size < 10 bytes)..
2001-12-14 15:14:44 +00:00
David Turner bce2986d0d fixing hinted advance width bug in all font drivers 2001-12-14 14:52:58 +00:00
David Turner c55099de40 changing pixel size computations for better accuracy (experimental) 2001-10-18 11:57:52 +00:00
Werner Lemberg 28df3070f0 * src/truetype/ttinterp.h: Fix prototype of TT_Move_Func.
Some formatting
2001-08-22 18:35:06 +00:00
Werner Lemberg 2b6248bac0 formatting 2001-07-07 23:24:02 +00:00
David Turner 3b7049fe10 removed pedantic compiler warnings when the bytecode
interpreter is compiled in the library
2001-07-07 16:12:14 +00:00
Werner Lemberg 415235df1b finishing function header formatting
updating copyrights
2001-06-28 17:49:10 +00:00
Werner Lemberg 4a2305cf0c formatting 2001-06-28 07:17:51 +00:00
David Turner 7ad248a51b formatting/bug fix 2001-06-27 11:08:25 +00:00
David Turner dee781342b * include/freetype/ftconfig.h, src/*/*.c: changed the definition and
uses of the FT_CALLBACK_DEF macro in order to support 16-bit compilers
2001-06-27 09:26:46 +00:00
Werner Lemberg 8eb0353fec Formatting. 2001-06-19 23:03:41 +00:00
David Turner 61f0685683 * include/freetype/fterrors.h: updated some of the error macros to
simplify Werner's latest tricks :o)
2001-06-19 13:41:59 +00:00
David Turner 8edbcabce1 - updated doc for FT_New_Memory_Face
- removed lots of compiler warnings in lint-style
  warning modes (/W4 with Visual C++)
2001-06-19 08:28:24 +00:00
Werner Lemberg cf24d51531 Minor cleanups to remove compiler warnings.
* include/freetype/cache/ftcmanag.h (FTC_MAX_BYTES_DEFAULT): Use
`L' for constant.
* include/freetype/config/ftoption.h (FT_RENDER_POOL_SIZE): Ditto.
* src/base/ftcalc.c (FT_MulDiv): Use `L' for constant.
* src/base/ftglyph.c (FT_Glyph_Get_CBox): Remove `error' variable.
* src/base/fttrigon.c (ft_trig_arctan_table): Use `L' for constants.
* src/base/ftobjs.c (FT_Done_Size): Fix return value.
(FT_Set_Char_Size, FT_Set_Pixel_Sizes, FT_Get_Kerning): Remove
unused `memory' variable.
* src/autohint/ahglyph.c (ah_get_orientation): Use `L' for constant.
* src/autohint/ahhint.c (ah_hint_edges_3,
ah_hinter_align_edge_points): Remove unused `before' and `after'
variables.
(ah_hinter_align_weak_points): Remove unused `edge_limit' variable.
(ah_hinter_load): Remove unused `new_advance', `start_contour',
and `metrics' variables.
* src/cff/cffload.c (CFF_Load_Encoding): Remove dead code to avoid
compiler warning.
* src/cff/cffobjs.c (CFF_Init_Face): Remove unused `base_offset'
variable.
* src/cff/cffgload.c (CFF_Parse_CharStrings): Remove unused
`outline' variable.
(cff_compute_bias): Use `U' for constant.
* src/cid/cidload.c (cid_decrypt): Ditto.
* src/psaux/psobjs.c (T1_Decrypt): Ditto.
* src/psaux/t1decode.c (T1_Decoder_Parse_CharStrings): Ditto.
* src/sfnt/ttload.c (TT_Load_Kern): Remove unused `version'
variable.
* src/sfnt/ttsbit.c (TT_Load_SBit_Image): Remove unused `top'
variable.
* src/truetype/ttgload.c (load_truetype_glyph): Remove unused
`num_contours' and `ins_offset' variables.
(compute_glyph_metrics): Remove unused `Top' and `x_scale'
variables.
(TT_Load_Glyph): Remove unused `memory' variable.
* src/smooth/ftgrays.c (grays_raster_render): Use `L' for constants.
2001-06-18 14:23:45 +00:00
Werner Lemberg 00a2207fd8 Make the new error scheme source compatible with older FT versions
by introducing another layer.

* include/freetype/fterrors.h (FT_ERRORDEF_, FT_NOERRORDEF_): New
macros.
(FT_NOERRORDEF): Removed.
* include/*/*err*.h: Use FT_ERRORDEF_ and FT_NOERRORDEF_.
2001-06-18 10:35:00 +00:00
David Turner ac6cc419df modified the TrueType interpreter to let it
use the new trigonometric functions provided in "fttrigon.h". This
        gets rid of some old 64-bit computation routines, as well as many
        warnings when compiling the library with the "long long" 64-bit
        integer type.
2001-06-14 12:34:00 +00:00
Werner Lemberg 7986070714 Increase `version_info' to 7:0:1.
Fixed a bug that returned an invalid linear width for composite
TrueType glyphs.
* include/internal/tttypes.h (TT_Loader_): Two new elements `linear'
and `linear_def'.
* src/truetype/ttgload.c (load_truetype_glyph,
compute_glyph_metrics): Use it.
* include/fttypes.h (FT_ERROR_BASE): New macro.
* src/base/ftobjs.c (FT_Open_Face, FT_Render_Glyph_Internal): Use it
to make source code work with the new error scheme implemented by
Werner.
* src/base/ftoutln.c (FT_Outline_Render): Ditto.
2001-06-08 21:17:29 +00:00
David Turner 57d4de0e51 fixed a bug that returned an invalid linear width for composite
TrueType glyphs

fixed source code to work with the new error scheme implemented
by Werner
2001-06-08 13:29:36 +00:00
Werner Lemberg 1f7f0e87e5 Complete redesign of error codes. Please check ftmoderr.h for more
details.

* include/freetype/internal/cfferrs.h,
include/freetype/internal/tterrors.h,
include/freetype/internal/t1errors.h: Removed.  Replaced with files
local to the module.  All extra error codes have been moved to
`fterrors.h'.

* src/sfnt/ttpost.h: Move error codes to `fterrors.h'.

* src/autohint/aherrors.h, src/cache/ftcerror.h, src/cff/cfferrs.h,
src/cid/ciderrs.h, src/pcf/pcferror.h, src/psaux/psauxerr.h,
src/psnames/psnamerr.h, src/raster/rasterrs.h, src/sfnt/sferrors.h,
src/smooth/ftsmerrs.h, src/truetype/tterrors.h,
src/type1/t1errors.h, src/winfonts/fnterrs.h: New files defining the
error names for the module it belongs to.

* include/freetype/ftmoderr.h: New file, defining the module error
offsets.  Its structure is similar to `fterrors.h'.

* include/freetype/fterrors.h (FT_NOERRORDEF): New macro.
(FT_ERRORDEF): Redefined to use module error offsets.
All internal error codes are now public; unused error codes have
been removed, some are new.

* include/freetype/config/ftheader.h (FT_MODULE_ERRORS_H): New
macro.
* include/freetype/config/ftoption.h
(FT_CONFIG_OPTION_USE_MODULE_ERRORS): New macro.

All other source files have been updated to use the new error codes;
some already existing (internal) error codes local to a module have
been renamed to give them the same name as in the base module.

All make files have been updated to include the local error files.


* src/cid/cidtokens.h: Replaced with...
* src/cid/cidtoken.h: This file for 8+3 consistency.

* src/raster/ftraster.c: Use macros for header file names.
2001-06-06 17:30:41 +00:00
David Turner 61d6b2b9aa * src/truetype/ttgload.c (load_truetype_glyph): fixed a bug in the
composite loader spotted by Keith Packard.
2001-05-16 17:49:07 +00:00
Werner Lemberg cbc9938e68 * builds/os2/*.mk: These files have been forgotten to update to
the structure of similar makefiles.
* builds/dos/*.mk: Ditto.
* builds/ansi/*.mk: Ditto.

* builds/win32/win32-def.mk (BUILD): Fix typo.

* builds/compiler/*.mk (CLEAN_LIBRARY): Don't use NO_OUTPUT.
This is already used in the link_*.mk files.


* src/*/Jamfile: Slight changes	to make files more cryptic.
2001-04-06 07:05:50 +00:00
Werner Lemberg a1844e0927 * Jamfile, src/Jamfile, src/*/Jamfile: Formatted. Slight changes
to give files identical structure.
2001-04-03 21:07:36 +00:00
Werner Lemberg 1429db6c4f * README: Formatting.
* Jamfile: Fix typo.

* src/cff/cffparse.c: Move error code #defines to...
* include/freetype/internal/cfferrs.h: This file.
* src/cff/cffdrivr.c, src/cff/cffobjs.c, src/cff/cffload.c: Replaced
`FT_Err_*' with `CFF_Err_*'.
* src/cid/cidparse.c: Replaced `FT_Err_*' with `T1_Err_*'.
* src/psaux/psobjs.c, src/psaux/t1decode.c: Ditto.
* src/sfnt/sfobcs.c, src/sfnt/ttload.c: Replaced `FT_Err_*' with
`TT_Err_*'.
* src/truetype/ttgload.c, src/truetype/ttobjs.c: Ditto.
* src/type1/t1gload.c, src/type1/t1load.c, src/type1/t1objs.c,
src/type1/t1parse.c: Replaced `FT_Err_*' with `T1_Err_*'.

* include/freetype/internal/cfferrs.h: Add
`CFF_Err_Unknown_File_Format'.
* include/freetype/internal/t1errors.h: Add
`T1_Err_Unknown_File_Format'.
* include/freetype/internal/tterrors.h: Add
`TT_Err_Unknown_File_Format'.

* src/cff/cffload.h: Add `cff_*_encoding' and `cff_*_charset'
references.
* src/psaux/psobjs.c: Include `FT_INTERNAL_TYPE1_ERRORS_H'.

* src/cff/cffobjs.c (CFF_Init_Face, CFF_Done_Face): Use
FT_LOCAL_DEF.
* src/cid/cidobjs.c (CID_Done_Driver): Ditto.
* src/trutype/ttobjs.c (TT_Init_Face, TT_Done_Face, TT_Init_Size):
Ditto.
* src/type1/t1objs.c (T1_Done_Driver): Ditto.
* src/pcf/pcfdriver.c (PCF_Done_Face): Ditto.
* src/pcf/pcf.h: Use FT_LOCAL for `PCF_Done_Face'.
2001-04-02 23:54:01 +00:00
David Turner 5bf0a39485 * Jamrules, Jamfile, src/Jamfile, src/*/Jamfile: Adding jamfiles
to the source tree. see www.freetype.org/jam/index.html for details
2001-03-24 17:10:09 +00:00
David Turner 6ce03efb12 * include/freetype/config/ftheader.h, include/freetype/ftsnames.h:
renamed "ftnames.h" to "ftsnames.h", and FT_NAMES_H to FT_SFNT_NAMES_H

	* docs/docmaker.py: added generation of INDEX link in table of contents
2001-03-20 14:50:04 +00:00
David Turner 8d3a401fa8 * builds/*/*-def.mk: changed the objects directory from "obj" to "objs"
* include/freetype/config/ftheader.h: removed obsolete macros like
	FT_SOURCE_FILE, etc.. and added cache-specific macro definitions that
	were previously defined in <freetype/ftcache.h>. Added comments to be
	included in a new API Reference section.

	* src/*/*: removed the use of FT_SOURCE_FILE, etc.. now, each component
	needs to added its own directory to the include path at compile time.
	Modified all "rules.mk" and "descrip.mms" accordingly..
2001-03-20 11:14:24 +00:00
Werner Lemberg 914b289f16 * src/*/*.c: Added many casts to make code more 64bit-safe. 2001-03-10 17:07:42 +00:00
Werner Lemberg c3e987e2aa * builds/vms: Support files for VMS architecture added.
* descrip.mms, src/*/descrip.mms: VMS makefiles added.
* README.VMS: New file.


* LICENSE.TXT: Added info about PCF driver license.
2001-01-03 06:47:10 +00:00
Werner Lemberg 63408a1299 include/freetype/internal/internal.h: Fixed header inclusion macros
to use direct definitions.  This is the only way to do these things
in a portable way :-(  The rest of the code should follow shortly
though everything compiles now.
* builds/compiler/intelc.mk, builds/compiler/watcom.mk: New files.

* builds/win32/detect.mk: Added support for the Intel C/C++
compiler, as well as _preliminary_ (read: doesn't work!) support for
Watcom.  Also added a new setup target.  Type "make setup list" for
a list of supported command-line compilers on Win32.

* src/base/ftdebug.c: Added dummy symbol to avoid empty file if
conditionals are off.
2000-12-13 23:44:37 +00:00
David Turner 170c0d4c0d * include/freetype/config/ft2build.h,
include/freetype/internal/internal.h: fixed header inclusion macros
	to use direct definitions. This is the only way to do these things
	in a portable way :-( The rest of the code should follow shortly
	though everything compiles now..

	* builds/compiler/intelc.mk, builds/compiler/watcom.mk,
	builds/win32/detect.mk: added support for the Intel C/C++ compiler,
	as well as _preliminary_ (read: doesn't work !!) support for Watcom.
	Also added a new setup target. Type "make setup list" for a list
	of supported command-line compilers on Win32..
2000-12-13 19:55:11 +00:00
Werner Lemberg d5c1b27d58 * include/freetype/config/ft2build.h (FT2_ROOT, FT2_CONFIG_ROOT):
Removed.  ANSI C doesn't (explicitly) allow macro expansion in
arguments using `##'.
(FT2_PUBLIC_FILE, FT2_CONFIG_FILE, FT2_INTERNAL_FILE): Use directory
names directly.  Make them configurable.  Use `##' to strip leading
and trailing spaces from arguments.

* builds/unix/ft2unix.h: Adapted.

* src/base/ftsystem.c (ft_alloc, ft_realloc, ft_free, ft_io_stream,
ft_close_stream): Use FT_CALLBACK_DEF.

* builds/unix/ftsystem.c: Use new header scheme.
(FT_Done_Memory): Use free() from FT_Memory structure.

* src/base/ftinit.c, src/base/ftmac.c: Header scheme fixes.

* include/freetype/config/ft2build.h (FT2_CONFIG_ROOT,
FT2_PUBLIC_FILE, FT2_CONFIG_FILE, FT2_INTERNAL_FILE,
FT_SOURCE_FILE): Use `##' operator to be really ANSI C compliant.
2000-12-12 22:28:12 +00:00
Werner Lemberg 6d5d719d9e * include/freetype/config/build.h (FT2_CONFIG_ROOT, FT2_PUBLIC_FILE,
FT2_CONFIG_FILE, FT2_INTERNAL_FILE, FT_SOURCE_FILE): Use `##'
operator to be really ANSI C compliant.


* builds/unix/detect.mk: Remove unused USE_CFLAGS variable.


* src/truetype/ttinterp.c: Remove unused CALC_Length() macro.
2000-12-12 06:36:55 +00:00
Werner Lemberg 90d9964ec9 * */*.h: Changed body inclusion macro names to start and end with
`__' (those which haven't converted yet).  Fixed minor conversion
issues.

* src/winfonts/winfnt.c: Updated to new header inclusion scheme.

* */*.[ch]: Changed source files to adhere to the new
* src/cff/cff.c, src/cff/rules.mk: Updated.

* */*.[ch]: Now using <ft2build.h> as the default build and setup
2000-12-09 00:45:38 +00:00
Werner Lemberg cc069beb2d cleanups 2000-12-08 16:17:16 +00:00
David Turner 19ed8afe60 - updated all source files to adhere to the new inclusion scheme
- the CFF loader now loads the encodings and charset tables
  though doesn't use them for now
2000-12-08 02:42:29 +00:00
David Turner b1aabf4c5e - added support for the free command-line Borland C++ compiler
in the "builds" directory

- modified a few files because BCC32 didn't like certain comparisons
  (UInt compared with a UShort, apparently the UShort is promoted to
  an Int)

- updated the INSTALL file to include IDE compilation, prevent against
  BSD Make, and clarify the use of "make setup" (instead of "make")
  for build configuration
2000-11-30 23:48:22 +00:00
Werner Lemberg f1ca234473 * src/sfnt/sfdriver.c: Include ttsbit.h and ttpost.h only
conditionally.

* src/truetype/ttdriver.c (Set_Char_Sizes, Set_Pixel_Sizes): Set
`size->strike_index' only conditionally.

* src/type1/t1driver.c, src/type1/t1objs.c: Include t1afm.h only
conditionally.

* src/winfonts/winfnt.h: Move all type definitions to...
* src/include/freetype/internal/fnttypes.h: New file.
* src/winfonts/winfnt.c: Use it.


* include/freetype/internal/ftdebug.h: Replaced FT_CAT and FT_XCAT
with a direct solution (which also satifies picky compilers).
2000-11-29 15:18:54 +00:00
Werner Lemberg d157fcf091 * src/truetype/ttobjs.c (TT_Init_Size): Fix #ifdef's to work with
disabled interpreter also.

* src/base/ftnames.c (FT_Get_Sfnt_Name_Count): Fix incorrect
parentheses.
2000-11-29 04:45:26 +00:00
Werner Lemberg 90a0330142 All function comments are now removed from source files (and moved to the
header files if necessary).

Some minor fixes to have `make multi' run successfully (with gcc and g++).

Fixing compiler warnings.
2000-11-07 17:21:11 +00:00
Werner Lemberg 4b68007b4f Complementing David's changes with formatting, adding documentation, etc.
More `*'-convention formatting, adding the `a' resp. `an' prefix to
variables.
2000-11-07 06:30:29 +00:00
David Turner f96594faf0 integrated Yamano-Uchi changes to the base source code. However,
I've made a few modifications:

  - there is no new field named "driver" in "FT_SizeRec"

  - the new fields in "TT_SizeRec" are:

       strike_index   :: value 0xFFFF means "no sbit strike selected"
       strike_metrics :: the FT_Size_Metrics structure corresponding to
                         the currently selected strike

  - the code in "ttload.c" has been somewhat cleaned up too

thanks a lot, Y-U !!

- David
2000-11-06 23:07:51 +00:00
Werner Lemberg dc72aff43d Finishing David's latest changes (there were some errors in it). 2000-11-04 08:33:38 +00:00
David Turner 54e7574946 defining new types to hold "internal" fields of public
objects:

  FT_Face_Internal, FT_Size_Internal, FT_Slot_Internal

these contain some fields that may change between releases
of FreeType, without affecting the size of FT_FaceRec,
FT_SizeRec, FT_GlyphSlotRec, etc.., which means that
drivers wouldn't need to be recompiled if we only add new
fields to an internal structure..

I plan to hack a few things related to the auto-hinter and
I need this move to ensure that we will not break binary
compatibility between 2.0 and 2.1 :-)

- David
2000-11-04 02:52:02 +00:00
David Turner 76a5f62323 major reformatting of the sources:
FT_EXPORT_DEF    => FT_EXPORT
  FT_EXPORT_FUNC => FT_EXPORT_DEF
  BASE_DEF               => FT_BASE
  BASE_FUNC            => FT_BASE_DEF
  LOCAL_DEF             => FT_LOCAL
  LOCAL_FUNC          => FT_LOCAL_DEF
  LOCAL_FUNC_X     => FT_CALLBACK_DEF
  LOCAL_DEF_X       => FT_CALLBACK_TABLE
  FT_CPLUSPLUS     => FT_CALLBACK_TABLE_DEF
2000-11-04 01:55:49 +00:00
Werner Lemberg a13a473dd9 More C++ fixes. 2000-11-02 15:14:38 +00:00
Werner Lemberg ab8552321c Fixing include header for a `make multi' build.
Finishing formatting of cache stuff.

Fixed getDriverClass stuff -- added it to winfnt.c also.  Note that this
still has to be documented.
2000-10-31 22:13:54 +00:00
Werner Lemberg e4b32a5dc5 Removing trailing whitespace. 2000-10-31 20:42:18 +00:00
Werner Lemberg 47a5f41de6 Added copyright messages to all Makefiles.
Added documentation to FT_Get_Sfnt_* stuff (in ftnames.[ch])

minor other doc fixes
2000-10-17 03:38:43 +00:00
Werner Lemberg 50dd5858a7 Applied a patch from Hidetoshi for embedded bitmap metrics support. 2000-09-22 03:37:45 +00:00
Werner Lemberg 353dfeafa3 More warnings fixed. 2000-08-29 18:58:41 +00:00
Werner Lemberg 9a814fabbf Yamano-uchi added support for SFNT-wrapped CID bitmap font files (with
minor modifications from WL).
2000-08-06 19:48:47 +00:00
Werner Lemberg 29a90e2610 Updating unix/ftconfig.in to recent config/ftconfig.h changes.
More C++ fixes: Introducing LOCAL_FUNC_X for local functions used in
function pointers (there are no local anonymous functions in C++) and
FT_CPLUSPLUS (instead of FT_EXPORT_VAR) to define linkage of structures
which contain function pointers.
2000-08-03 00:03:08 +00:00
Werner Lemberg 3a89c2a4ac Removing FT_MAKE_OPTION_SINGLE_LIBRARY_OBJECT. It has never worked.
Instead, define BASE_DEF() and BASE_FUNC() similarly to FT_EXPORT_DEF() and
FT_EXPORT_FUNC(), respectively, allowing the programmer to define proper
types and/or export lists for multiple DLLs if necessary (e.g. ftbase.dll --
standalone, fttype1.dll -- needs ftbase.dll, etc.).

The library is finally compiling and linking natively with a C++ compiler!
2000-08-01 17:05:20 +00:00
Werner Lemberg c713d924d8 Added #ifdef's for C++ to all header files. 2000-08-01 13:17:04 +00:00
Werner Lemberg e72c9fec17 Simplifying the FIELD_* and FRAME_* macros. Before calling these macros,
you should #define FT_STRUCTURE to the structure which will be filled.

Replaced FT_FIELD_REF with FT_FIELD_SIZE, FT_FIELD_SIZE_DELTA, and
FT_FIELD_OFFSET to make the code more readable; additionally, it should be
more portable because we no longer cast a pointer to an FT_UShort (which
e.g. fails with Sun's C++ compiler) but computes the difference between two
pointers which is guaranteed to work.

Fixing warnings (and C++ errors) while using Sun's latest cc and CC
incarnations.  Most of them are related to variable shadowing.
2000-07-31 18:59:02 +00:00
David Turner 08d78b62e3 removed warning 2000-07-28 01:51:49 +00:00
Werner Lemberg 58b17f9647 Formatting. 2000-07-27 23:29:08 +00:00
David Turner c5cdf8bcf1 re-adding a "unix-dev.mk". Debugging libtool output
is just too much of a pain for me, I prefer a good old
static lib without optimizations :-)

"make devel" is back on Unix then..
2000-07-27 21:40:22 +00:00
Werner Lemberg 321cd27d0f Removing compiler warnings about unused portions of code.
Now unix.in uses absolute paths also to overcome problems with libtool.
To do that in a consistent way I had to modify the rules how to handle
$OBJ_DIR (and consequently $LIB_DIR): You should set $OBJ_DIR explicitly
on the command line (or environment).
2000-07-27 11:20:20 +00:00
David Turner 5fe4c00ed2 - fixed the incorrect SO extension for Visual C++
- disabled the TrueType interpreter by default
- disabled the "type1" driver, "type1z" is now used
  by default (the internal driver name is "type1" now !!)
2000-07-26 19:04:08 +00:00
David Turner e161ee449c fixed a bug that caused invalid clipping of monochrome bitmaps
when they were blitted on the left edge of an 8-bit pixmap..
2000-07-10 22:03:10 +00:00
Werner Lemberg b48a6094b2 Formatting.
Moving some internal structures and constants from freetype.h to ftobjs.h.

Finally removing FT_LOAD_ANTI_ALIAS.

Cleaning up all error codes.  Only the used ones have survived :-)

Removed unused FT_MAX_GLYPH_FORMATS constant.

T2 error codes are now in the range 0x500-0x5FF (instead of `TrueDoc').

Some minor improvements of error return values.

Finally fixing error code values in ftraster and ftgrays to be compliant
with all other FT error codes.
2000-07-09 19:15:30 +00:00
Werner Lemberg 7fa51b5535 Formatting.
Adding some trivial error checking.

Adding/Fixing tracing levels.
2000-07-08 19:51:42 +00:00
David Turner a90663f591 vast clean-up of the sources in order to allow flat
directory compilation (by defining the FT_FLAT_COMPILE
macro at compile time..)

moved "freetype2/BUILD" to "freetype2/docs/BUILD"
2000-07-08 00:41:13 +00:00
David Turner 43a2f656a7 fixed a few bugs, cleaned up some code 2000-07-05 18:23:38 +00:00
Werner Lemberg bd5ae40006 Run g++ on the FreeType library. This should make the use of code in
C++ programs easier:

  Renamed FT_WordXX to FT_UIntXX.

  Changed a lot of void* to FT_Byte* if related to i/o streams -- FreeType
  always accesses streams byte-wise, so this makes sense IMHO.

  Added a lot of #ifdef __cplusplus to header files (and removed a few).

  Other minor syntax fixes (mostly casts).

  Replaced the variable `private' with `private_dict' -- `private' is
  reserved in C++.
2000-07-05 04:32:02 +00:00
David Turner c6a92202c2 various clean-ups:
- using FT_UNUSED instead of UNUSED
- using FT_LONG64 and FT_INT64 instead of LONG64 & INT64
- using FT_SIZEOF_INT & FT_SIZEOF_LONG instead of...

- removed the #ifdefs that used SIZEOF_INT, instead we now
  use FT_Int32 and FT_UInt32 when needed to support
  32-bits quantity correctly on 64-bits systems..
2000-07-04 18:12:13 +00:00
Werner Lemberg 5811c7c3a5 Formatting.
Fixed some errors which prevented compiling.
2000-07-02 13:53:16 +00:00
David Turner f9ca2bb58a managed to re-design entirely the API in <freetype/ftglyph.h>
It is now really the "glyph factory" that Stefan was probably
dreaming about..

fixed some recent formatting errors from Werner ;-)

cleaned up the demonstration programs from most of the
rust that they had, though I'm sure someone is going to
re-format them really soon !!

"ftstring" now uses the new ftglyph.h API, and is now
faster and smaller.. yep..
2000-06-30 23:12:55 +00:00
David Turner 5ae831c101 changes used to implement the auto-hinting support 2000-06-30 01:31:22 +00:00
Werner Lemberg deb4e98396 Formatting...
Preprocessor lines now always start the line.

Improved error handling in `base' module.

Fixed a out-of-bounds error in ttgload.
2000-06-29 03:14:25 +00:00
David Turner 81bb4ad937 latest clean-ups..
The code compiles with NO WARNINGS with GCC and
Visual C++ (also with LCC minus debugging options)
2000-06-28 04:19:49 +00:00
David Turner 74abee8e2e various cleanups to reduce compiler warnings 2000-06-27 23:31:53 +00:00
Werner Lemberg dcd2e14c58 forgotten fixes. 2000-06-25 07:43:15 +00:00
Werner Lemberg a929ba9b20 applying formatting again 2000-06-25 06:47:11 +00:00
David Turner 994d7747fb various hacks to the TrueType driver that I cannot
explain now, but they'll be very useful in the near future :-)
2000-06-25 04:49:19 +00:00
David Turner 2a98b3c431 reduced some nasty memory leaks 2000-06-23 13:47:55 +00:00
David Turner 90f68b7272 still more updates to the TrueType driver to make it more
"extensible"..
2000-06-23 12:26:14 +00:00
David Turner c31286153a bugfixes in the Type1 drivers 2000-06-23 05:02:13 +00:00
David Turner f0df85ba2a - MAJOR INTERNAL REDESIGN:
A lot of internal modifications have been performed lately on the
    source in order to provide the following enhancements:

      - more generic module support:

        The FT_Module type is now defined to represent a handle to a given
        module. The file <freetype/ftmodule.h> contains the FT_Module_Class
        definition, as well as the module-loading public API

        The FT_Driver type is still defined, and still represents a pointer
        to a font driver. Note that FT_Add_Driver is replaced by FT_Add_Module,
        FT_Get_Driver by FT_Get_Module, etc..


      - support for generic glyph image types:

        The FT_Renderer type is a pointer to a module used to perform various
        operations on glyph image.

        Each renderer is capable of handling images in a single format
        (e.g. ft_glyph_format_outline). Its functions are used to:

           - transform an glyph image
           - render a glyph image into a bitmap
           - return the control box (dimensions) of a given glyph image


        The scan converters "ftraster.c" and "ftgrays.c" have been moved
        to the new directory "src/renderer", and are used to provide two
        default renderer modules.

        One corresponds to the "standard" scan-converter, the other to the
        "smooth" one.

        The current renderer can be set through the new function
        FT_Set_Renderer.

        The old raster-related function FT_Set_Raster, FT_Get_Raster and
        FT_Set_Raster_Mode have now disappeared, in favor of the new:

           FT_Get_Renderer
           FT_Set_Renderer

        see the file <freetype/ftrender.h> for more details..

        These changes were necessary to properly support different scalable
        formats in the future, like bi-color glyphs, etc..


      - glyph loader object:

        A new internal object, called a 'glyph loader' has been introduced
        in the base layer. It is used by all scalable format font drivers
        to load glyphs and composites.

        This object has been created to reduce the code size of each driver,
        as each one of them basically re-implemented its functionality.

        See <freetype/internal/ftobjs.h> and the FT_GlyphLoader type for
        more information..



      - FT_GlyphSlot had new fields:

        In order to support extended features (see below), the FT_GlyphSlot
        structure has a few new fields:

           linearHoriAdvance:  this field gives the linearly scaled (i.e.
                               scaled but unhinted) advance width for the glyph,
                               expressed as a 16.16 fixed pixel value. This
                               is useful to perform WYSIWYG text.

           linearVertAdvance:  this field gives the linearly scaled advance
                               height for the glyph (relevant in vertical glyph
                               layouts only). This is useful to perform
                               WYSIWYG text.

        Note that the two above field replace the removed "metrics2" field
        in the glyph slot.

           advance:   this field is a vector that gives the transformed
                      advance for the glyph. By default, it corresponds
                      to the advance width, unless FT_LOAD_VERTICAL_LAYOUT
                      was specified when calling FT_Load_Glyph or FT_Load_Char

           bitmap_left: this field gives the distance in integer pixels from
                        the current pen position to the left-most pixel of
                        a glyph image WHEN IT IS A BITMAP. It is only valid
                        when the "format" field is set to
                        "ft_glyph_format_bitmap", for example, after calling
                        the new function FT_Render_Glyph.

           bitmap_top:  this field gives the distance in integer pixels from
                        the current pen position (located on the baseline) to
                        the top-most pixel of the glyph image WHEN IT IS A
                        BITMAP. Positive values correspond to upwards Y.

           loader:  this is a new private field for the glyph slot. Client
                    applications should not touch it..


      - support for transforms and direct rendering in FT_Load_Glyph:

        Most of the functionality found in <freetype/ftglyph.h> has been
        moved to the core library. Hence, the following:

          - a transform can be specified for a face through FT_Set_Transform.
            this transform is applied by FT_Load_Glyph to scalable glyph images
            (i.e. NOT TO BITMAPS) before the function returns, unless the
            bit flag FT_LOAD_IGNORE_TRANSFORM was set in the load flags..


          - once a glyph image has been loaded, it can be directly converted to
            a bitmap by using the new FT_Render_Glyph function. Note that this
            function takes the glyph image from the glyph slot, and converts
            it to a bitmap whose properties are returned in "face.glyph.bitmap",
            "face.glyph.bitmap_left" and "face.glyph.bitmap_top". The original
            native image might be lost after the conversion.


          - when using the new bit flag FT_LOAD_RENDER, the FT_Load_Glyph
            and FT_Load_Char functions will call FT_Render_Glyph automatically
            when needed.
2000-06-22 00:17:42 +00:00
Werner Lemberg 9ca2af3838 A new formatting orgy.
Added some `#if 0' to completely disable the CID AFM stuff.  In case this is
not correct please fix.
2000-06-21 03:03:28 +00:00
David Turner f9b8dec437 major reformatting of the modules source code in order to get
rid of most of the basic types redefinitions (i.e. FT_Int instead
of "FT_Int", etc..)

The format-specific prefixs like "TT_", "T1_", "T2_" & 'CID_"
are now only used in relevant structures..

fixed Werner's fix to t2gload.c :-)
other small bug fixes
2000-06-16 19:34:52 +00:00
Werner Lemberg e3c11d7f00 A new round of formatting, adding/fixing documentation etc. 2000-06-16 06:49:56 +00:00
Werner Lemberg 7a4fda8821 The next round of formatting, checking documentation, etc. 2000-06-13 23:21:00 +00:00
Werner Lemberg 78575dc0d1 A lot of formatting.
Added more tracing levels.

More Makefile fixes.

Minor other changes.
2000-06-12 19:36:41 +00:00
Werner Lemberg e35cac66c6 A complete revision of FreeType 2's GNU makefiles (of the library):
Tons of unnecessary stuff have been removed; only the essential rules
  have been retained.

  The source files now depend on all header files in include/freetype,
  include/freetype/config, and include/freetype/internal.  This is not
  optimal, I know, and I'll try to improve this, but it is better than
  before (namely no dependencies on `internal').

  FTDEBUG_SRC has been added (similar to FTSYS_SRC) -- I don't know
  exactly whether this is really useful, but it doesn't harm.

  There is now more documentation in the makefiles itself.

io-frames.html: Use of <th>, <code>, and <var> for better tagging.

Reactivating of FT_DEBUG_LEVEL_xxx macros.

Added a lot of #include directives to make `multi' builds possible -- note
that currently the modules cid, t1, and t1z have clashing structures and
functions which means that you can only use one of these three modules for a
multi build.

Added some missing function declarations to (local) header files.

Renamed some T1_Open_Face() to CID_Open_Face() in the cid module -- a lot
of other functions should be renamed also...

Replaced many FT_xxx stuff with T1_xxx in t1z driver -- this isn't finished
yet...

Fixed FT_Free() to allow a NULL pointer without an assertion (this has
always been a valid assumption in FreeType, at least in FT 1.x).

A lot of other, minor fixes (mostly documentation).
2000-06-11 03:46:57 +00:00
Werner Lemberg e1d5dd78f4 Moved all *errors.h header files to include/freetype/internal for
consistency.

Removed unused error message.
2000-06-07 04:48:12 +00:00
Werner Lemberg 1c0d4acb25 Fine-tuned a lot of tracing levels to make them more functional with ftview.
Added a lot of \n to tracing messages.

Fixed a serious bug in loading SBit offsets (missing parentheses around a
xxx ? yyy : zzz construct).

Replaced most GET_xxx() functions with calls to READ_Frame() in ttsbit.c
2000-06-06 20:41:48 +00:00
David Turner 04aa800ce9 added a CID-keyed font driver in "src/cid"
fixed two bugs in the smooth renderer
2000-06-01 03:27:48 +00:00
David Turner 2e421319fc moved a lot of things from the TrueType driver to the SFNT
module (whose interface has changed, by the way)

This allows even more code re-use between TrueType and
OpenType formats..
2000-05-26 22:13:17 +00:00
David Turner 2c5f482b48 removed obsolete files 2000-05-26 22:10:08 +00:00
David Turner 1fb6eea7d1 EXPORT_DEF renamed to FT_EXPORT_DEF +
reformating/spacing
2000-05-24 00:31:14 +00:00
David Turner 51179f0ae3 some fixes for 64-bit systems. Mainly changed some
FT_TRACE calls to use %p instead of %lx when dumping
a pointer address
2000-05-18 16:18:05 +00:00
David Turner 109fcf6086 fixed the sbit loader (src/base/sfnt/ttsbit.c)
introduced a new load flag (FT_LOAD_CROP_BITMAP) used
to indicate that we want embedded bitmaps to be cropped..

Thanks a lot to Yamano-uchi, Hidetoshi
2000-05-17 23:35:37 +00:00
David Turner 3475e7fba3 removed TT_MAX_SUBGLYPHS macro, there is no static
limit on the number of subglyphs in a TrueType font..

changed the default number of gray levels used by the
smooth renderer to 256 (instead of 128). Of course, the
human eye can't tell a difference ;-)
2000-05-17 20:56:01 +00:00
David Turner e49ab25c08 formatting - removed trailing spaces 2000-05-16 23:44:38 +00:00
David Turner c60c61c684 fixed a potential memory leak when loading embedded bitmaps 2000-05-12 15:26:58 +00:00
David Turner c30aea9846 another massive changes in order to completely avoid
compiler warnings with GCC + "-ansi -pedantic -Wall -W"
and LCC.

Also fixed the compilation of "type1z" with Win32-LCC
(its pre-processor is broken !!)

Updated the BUILD document too
2000-05-12 15:01:18 +00:00
David Turner bfe2f98f1f a new massive grunt work. Redefined the EXPORT_DEF,
EXPORT_FUNC, BASE_DEF and BASE_FUNC macros to
let them take an argument..

This is needed to compile the library as a DLL on some platforms
that have different compiler conventions..
2000-05-12 12:17:15 +00:00
David Turner 4f2c5544bb additional changes, this time in order to pass extra parameters
to font drivers when creating a new face object.

The FT_Open_Args structure has been changed to simplify
its use and allow generic parameters too..
2000-05-12 10:19:41 +00:00
David Turner efce08d67c major re-organisation of the FreeType 2 directory hierarchy 2000-05-11 18:23:52 +00:00
David Turner d186a361a1 various updates to reduce the compilation warnings 2000-05-02 17:41:41 +00:00
David Turner b7ef2b0968 in order to ensure that the bytecode interpretation is exactly
equivalent to the one in FT 1.4, moved some code from the
old version of FreeType in order to compute vector normalization
a bit differently
2000-05-02 11:01:12 +00:00
David Turner 48641d60ae added a simple line to set "glyph.control_len" when loading
a simple glyph. This is used to compute statistics on font files..
2000-05-02 11:00:06 +00:00
David Turner f8a116fb93 implemented extra interface for "FT_Get_Sfnt_Table" 2000-04-25 16:11:12 +00:00
David Turner ed7f62aca5 support for FT_LOAD_NO_RECURSE needed by the auto-hinter 2000-03-28 11:19:28 +00:00
David Turner 7f7aadf4f7 finished moving all configuration macros to
"config/ftoption.h"
2000-03-13 12:57:27 +00:00
David Turner 3246efedcd first step towards moving all configuration options
to the single "config/ftoption.h"
2000-03-13 12:12:46 +00:00
David Turner 7f615aef5e renamed all outlines functions to the
FT_Outline_<action> syntax..
2000-03-13 11:49:20 +00:00
David Turner 41dbcbf628 reformatting, changing the FT_Outline structure:
- "flags" have been renamed to "tags"
  - "outline_flags" have been renamed to "flags"

Look for more re-formatting today..
2000-03-09 11:46:25 +00:00
David Turner 0f99ddda5f changed the structure of FT_Outline in order to pack
all outline flags in a single integer..

Changed the rest of the library and demo programs
accordingly..
2000-03-06 13:23:32 +00:00
Werner Lemberg febe3fbeba A first check of FT2's Make system. Many smaller and larger bugs have been
fixed:

. Removing unused variables.

. detect.mk files now must provide $(CONFIG_FILE) and not $(CONFIG_RULE).

. ansi.mk will now be really used as a fallback if the detect mechanism
  fails.

. ANSIFLAGS will now be really used (fixing a typo).

. `make clean' now works (again two typos).

. Detection of gcc on Unix has been fixed (using the `-v' option instead of
  `--version').

. `make devel' now works (on Unix).

. Fixing *again* a bug in demos/graph/x11/rules.mk to allow multiple use
  of `-L' compiler options.

. $(BASE_H) now contains a few more header files.

As usual, a lot of formatting (not finished yet).
2000-03-05 01:14:19 +00:00
Just van Rossum 8c5c932e46 fixed typo in comment 2000-03-02 10:53:32 +00:00
David Turner 7bb7fedef1 fixed a bug which appeared when loading
unscaled composite glyphs
2000-02-28 11:23:36 +00:00
David Turner 08fdac980a fixed a bug in the glyph loader that caused a memory
block to be freed twice. Also performed changes to use
the new glyph zone object that has appeared in ftobjs.h
2000-02-21 16:01:33 +00:00
David Turner 861ba624db small fix (reduce compiler warnings) 2000-02-15 12:54:51 +00:00
David Turner 851688057d small bug fix used to compile when the SFNT
module doesn't support embedded bitmaps and
postscript names..
2000-02-13 13:38:27 +00:00
David Turner 1ab77fdfff some updates to make everything compile clean 2000-02-10 18:08:17 +00:00
David Turner 1a26888da3 some changes to ensure that the code compiles
cleanly when TT_CONFIG_OPTION_POSTSCRIPT_NAMES
is undefined..
2000-02-10 16:17:23 +00:00
David Turner 71ec10efe5 support for the IGNORE_GLOBAL_ADVANCE_WIDTH
loading flag
2000-02-10 16:09:35 +00:00
David Turner dba4b3243a small update to the kerning code 2000-02-10 16:08:59 +00:00
David Turner 8f43c714a5 A major refresh of the TrueType driver :
- some #ifdefs were included in order to _not_
  compile support for the bytecode interpreter
  when FT_CONFIG_OPTION_BYTECODE_INTERPRETER
  is not defined in "ttconfig.h"

- the glyph loader has been seriously re-designed. It is now
  smaller, simpler and should load composites a bit faster

- works with the TrueType debugger
2000-02-02 12:16:19 +00:00
David Turner d42c68e855 many new small, but important, changes there:
- modified the interface of the "sfnt" module. There is now a function
    called "load_format_tag", and another called "load_directory".

    The first one is in charge of returning the 4-byte tag located at
    the beginning of a given font file. It understand TrueType collections
    and parses them automatically

    The second loads the table directory that is located just after
    the format tag.

    This is useful, because the "SFNT" storage scheme can be used by
    several distinct formats, each with its own format tag.

    The TrueType driver now checks the format tag in "src/truetype/ttobjs.c"

  - made some changes to "src/shared/t1types.h" to clearly separate the
    Type 1 font content from the rest of the T1_Face structure. This
    will be useful when adding the CFF/Type2 driver that will be able
    to reuse the "T1_Font" structure within a "TT_Font" one (which
    really describes a SFNT-based font file).

    Some changes in "src/type1" were thus performed to reflect this.
    Note that the current type1 driver will be discontinued in a
    distant future. More on this later..
2000-01-27 13:56:02 +00:00
David Turner 3ba47068a6 some updates to the "rules.mk" files. Basically, we now
use "$(FT_COMPILE)" instead of "$(FT_CC)" in order to
compile the library.

$(FT_COMPILE) uses the $(ANSI_FLAGS) variable used to
define ANSI-compliance flags for the current compiler. It is used
to compile the library exclusively (some demo programs will _not_
compile properly with these flags set).
2000-01-17 11:25:57 +00:00
David Turner 3b925ef744 fixed a minor bug in the computation of the vertical
metrics top-side bearing
2000-01-17 11:22:59 +00:00
David Turner 454a428542 fixed a bug which caused some font family and style
names to be incorrectly ignored..
2000-01-13 18:19:51 +00:00
Werner Lemberg f697866ec2 Bugfix: prep table is optional. 2000-01-08 20:00:54 +00:00
David Turner fc1f989446 Finally, the TrueType driver was completely audited. The code should
now be 100% compatible with the implementation in FreeType 1.x.

It's now time to make a new tag for the repository :-)

- David
2000-01-07 18:44:50 +00:00
David Turner 10effdf61e Added the rules files `module.mk' to "sfnt", "truetype" and "type1" to
reflect the new modules/drivers list management performed through the
file `freetype2/config/modules.mk'

Changed the driver header files to reflect the new modules/drivers
list management. We get rid, at last, of the infamous pre-processor
tricks used to build the list at compile time.

`src/base/ftinit.c' is also modified to reflect the changes..
1999-12-29 00:22:24 +00:00
David Turner d2b1f35704 Initial revision 1999-12-16 23:11:37 +00:00