Commit Graph

183 Commits

Author SHA1 Message Date
Werner Lemberg 813aca51d2 [cff] Make old CFF engine show MM CFFs (without variations).
The new code only displays the first master in the font.

* src/cff/cffgload.c (cff_decode_parse_charstrings): Add new
parameter to allow function calls from dictionaries also.
<cff_op_blend>: Partially implement it.
Update all callers.
* src/cff/cffgload.h: Updated.

* src/cff/cffparse.c (cff_parser_init): Add new parameter to pass the
number of Multiple Master designs.
Update all callers.
(cff_parse_multiple_master): New function to rudimentarily parse
operator.
(cff_parser_run): Handle `T2' operator.
* src/cff/cffparse.h: Updated.
(CFF_ParserRec): Add `num_designs' field.

* src/cff/cffload.c: Updated.

* src/cff/cfftoken.h: Handle `MultipleMaster' operator.

* src/cff/cfftypes.h (CFF_FontRecDictRec): Add `num_designs' field.

* src/sfnt/sfobjs.c (sfnt_init_face): Don't handle `fvar' table for
MM CFFs.
2016-02-14 16:03:15 +01:00
Werner Lemberg 4c00dfb458 Whitespace. 2016-02-07 11:43:03 +01:00
Werner Lemberg 9adeab6452 Update copyright year. 2016-01-13 11:54:10 +01:00
Werner Lemberg 14d6b5d748 [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
Werner Lemberg 3a8d0537b5 [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
Werner Lemberg f57fc59e01 Run `src/tools/update-copyright'. 2015-01-17 20:41:43 +01:00
Werner Lemberg 08c628d128 [cff] Fix Savannah bug #41693.
* src/cff/cffload.c (CFF_Load_FD_Select): Reject empty array.
2014-02-26 14:18:03 +01:00
John Tytgat 9bcfab8758 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
Werner Lemberg 94152819b0 More fixes for clang's `sanitize' feature.
* src/base/ftcalc.c (FT_DivFix): Use unsigned values for
computations which use the left shift operator and convert to signed
as the last step.
* src/base/fttrigon.c (ft_trig_prenorm, FT_Vector_Rotate,
FT_Vector_Length, FT_Vector_Polarize): Ditto.

* src/cff/cffgload.c (cff_decoder_parse_charstrings): Simplify.
* src/cff/cffload.c (cff_subfont_load): Fix constant.
* src/cff/cffparse.c (cff_parse_integer, cff_parse_real, do_fixed,
cff_parse_fixed_dynamic): Use unsigned values for computations which
use the left shift operator and convert to signed as the last step.

* src/cid/cidload.c (cid_get_offset): Ditto.

* src/psaux/psconv.c (PS_Conv_ToFixed): Ditto.
* src/psaux/t1decode.c (t1_decoder_parse_charstrings): Ditto.

* src/truetype/ttinterp.c (TT_MulFix14, TT_DotFix14): Ditto.
2013-05-04 16:40:12 +02:00
Werner Lemberg 06474c3e5b [cff] Add a new Type 2 interpreter and hinter.
This work, written by Dave Arnold <darnold@adobe.com> and fully
integrated into FreeType by me, is a donation by Adobe in
collaboration with Google.  It is vastly superior to the old CFF
engine, and it will replace it soon.  Right now, it is still off by
default, and you have to explicitly select it using the new
`hinting-engine' property of the cff driver.

For convenience, (most of) the new files are committed separately.

* include/freetype/config/ftheader.h (FT_CFF_DRIVER_H): New macro.
* include/freetype/ftcffdrv.h: New file to access CFF driver
properties.
* include/freetype/fterrdef.h (FT_Err_Glyph_Too_Big): New error
code.
* include/freetype/internal/fttrace.h: Add `cf2blues', `cf2hints',
and `cf2interp'.

* src/cff/cffgload.h (CFF_SubFont): New member `current_subfont'.
* src/cff/cffobjs.h (CFF_DriverRec): New members `hinting_engine'
and `no_stem_darkening'.
* src/cff/cfftypes.h (CFF_FontRec): New member `cf2_instance'.

* src/cff/cff.c: Include new files.
* src/cff/cffdrivr.c (cff_property_set, cff_property_get): Handle
`hinting-engine' and `no-stem-darkening' properties (only the Adobe
engine listens to them).
* src/cff/cffgload.c: Include `cf2ft.h'.
(cff_decoder_prepare): Initialize `current_subfont'.
(cff_build_add_point): Handle Adobe engine which uses 16.16
coordinates.
(cff_slot_load): Handle FT_LOAD_NO_SCALE and FT_LOAD_NO_HINTING
separately.
Choose rendering engine based on `hinting_engine' property.
* src/cff/cffload.c (cff_font_done): Call finalizer of the Adobe
engine.
* src/cff/cffobjs.c: Include FT_CFF_DRIVER_H.
(cff_driver_init): Set default property values.

* src/cff/rules.mk (CFF_DRV_SRC, CFF_DRV_H): Add new files.

* src/cff/cf2*.*: New files, containing the Adobe engine.
2013-04-13 18:53:28 +02:00
Werner Lemberg e3c9301581 */*: Use FT_Err_Ok only.
This is a purely mechanical conversion.
2013-03-14 11:21:17 +01:00
Werner Lemberg 059bc335ce */*: Use `FT_THROW'.
This is essentially a mechanical conversion, adding inclusion of
`FT_INTERNAL_DEBUG_H' where necessary, and providing the macros for
stand-alone compiling modes of the rasterizer modules.

To convert the remaining occurrences of FT_Err_XXX and friends it is
necessary to rewrite the code.  Note, however, that it doesn't harm
if some cases are not handled since FT_THROW is a no-op.
2013-03-14 10:27:35 +01:00
Werner Lemberg 55127272c4 [cff] Add support for OpenType Collections (OTC).
* src/cff/cffload.c (cff_font_load): Separate subfont and face
index handling to load both pure CFFs with multiple subfonts and
OTCs (with multiple faces where each face holds exactly one
subfont).
* src/cff/cffobjs.c (cff_face_init): Updated.
2012-11-13 09:22:11 +01:00
Werner Lemberg 70cf8c5e6d Improve tracing.
* src/bdf/bdfdrivr.c (BDF_Face_Done), src/pcf/pcfdrivr.c
(PCF_Face_Done): Remove tracing message.

* src/bdf/bdfdrivr.c (BDF_Face_Init), src/cff/cffobjs.c
(cff_face_init), src/cid/cidobjs.c (cid_face_init),
src/pfr/pfrobjs.c (pfr_face_init), src/sfnt/sfobjs.c
(sfnt_init_face), src/truetype/ttobjs.c (tt_face_init),
src/type1/t1objs.c (T1_Face_Init), src/type42/t42objs.c
(T42_Face_Init), src/winfonts/winfnt.c (FNT_Face_Init): Add
`greeting' message.

* src/sfnt/sfobjs.c (sfnt_open_font), src/type42/t42objs.c
(T42_Open_Face): Improve tracing.
2011-11-26 20:09:39 +01:00
Werner Lemberg d05d56fff0 [cff] Fix error code.
* src/cff/cffload.c (cff_font_load): Do it.
2011-11-26 18:13:09 +01:00
Werner Lemberg 35ab70c19c [cff] Better tracing of the parsing process.
* src/cff/cffload.c (cff_subfont_load, cff_font_load): Decorate with
FT_TRACE.

* src/cff/cffparse.c (cff_parse_font_matrix, cff_parse_font_bbox,
cff_parse_private_dict, cff_parse_cid_ros): Updated.
(CFF_FIELD_NUM, CFF_FIELD_FIXED, CFF_FIELD_FIXED_1000,
CFF_FIELD_STRING, CFF_FIELD_BOOL, CFF_FIELD_CALLBACK, CFF_FIELD,
CFF_FIELD_DELTA): Add argument for ID.
(cff_parser_run): Decorate with FT_TRACE.

* src/cff/cffparse.h (CFF_Field_Handler) [FT_DEBUG_LEVEL_TRACE]: Add
`id' member.

* src/cff/cfftoken.h: Add IDs to all fields.
2011-08-25 13:41:16 +02:00
suzuki toshiya e62c876bb0 Fix g++4.6 compiler warnings in module drivers.
The background is same with previous commit.

* src/truetype/ttgxvar.c (ft_var_readpackedpoints):
Init `points'.  (TT_Vary_Get_Glyph_Deltas): Init
`delta_xy'.  (TT_Get_MM_Var): Init `mmvar'.
* src/type1/t1load.c (T1_Get_MM_Var): Ditto.
* src/cff/cffdrivr.c (cff_ps_get_font_info): Init
`font_info'.
* src/cff/cffload.c (cff_index_get_pointers): Init `t'.
(cff_font_load): Init `sub'.
* src/cff/cffobjs.c (cff_size_init): Init `internal'.
(cff_face_init): Init `cff'.
* src/pfr/pfrload.c (pfr_extra_item_load_stem_snaps):
Init `snaps'.
* src/pcf/pcfread.c (pcf_get_properties): Init `properties'.
(pcf_get_bitmaps): Init `offsets'.  (pcf_get_encodings):
Init `tmpEncoding'.
* src/sfnt/ttload.c (tt_face_load_gasp): Init `gaspranges'.
* src/sfnt/ttsbit.c (Load_SBit_Image): Init `components'.
* src/cache/ftcmru.c (FTC_MruList_New): Init `node'.
* src/gzip/ftgzip.c (FT_Stream_OpenGzip): Init `zip' and
`zip_buff'.
* src/lzw/ftlzw.c (FT_Stream_OpenLZW): Init `zip'.
* src/bzip2/ftbzip2.c (FT_Stream_OpenBzip2): Init `zip'.
2011-06-15 02:48:33 +09:00
Werner Lemberg d38ba0c92d Minor fixes.
* src/cff/cffload.c (cff_charset_compute_cids): `charset->sids[i]'
is `FT_UShort'.
(cff_index_access_element): Don't use additions in comparison.
* src/sfnt/ttpost.c (load_format_20): Make `post_limit' of type
`FT_Long'.
Don't use additions in comparison.
Improve tracing messages.
(load_format_25, load_post_names): Make `post_limit' of type
`FT_Long'.
2010-09-19 20:51:19 +02:00
suzuki toshiya 73aa20ca1d [cff] Truncate the element length at the end of the stream.
See Savannah bug #30975.

* src/cff/cffload.c (cff_index_access_element): `off2', the
offset to the next element is truncated at the end of the
stream to prevent invalid I/O.  As `off1', the offset to the
requested element has been checked by FT_STREAM_SEEK(),
`off2' should be checked similarly.
2010-09-20 01:31:42 +09:00
suzuki toshiya d2d843a01c [cff] Ignore CID > 0xFFFFU.
See Savannah bug #30975.

* src/cff/cffload.c (cff_charset_compute_cids): Ignore CID if
greater than 0xFFFFU.  CFF font spec does not mention about
maximum CID in the font, but PostScript and PDF spec define
that maximum CID is 0xFFFFU.
2010-09-20 01:28:17 +09:00
suzuki toshiya a0f43f207b [cff] Make trace message in cff_charset_load() verbose.
See Savannah bug #30975.

* src/cff/cffload.c (cff_charset_load): Report the original
`nleft' and truncated `nleft'.
2010-09-20 01:26:56 +09:00
suzuki toshiya b3e1954d16 [cff] Correct `max_cid' from CID array length to max CID.
See Savannah bug #30975.

* src/cff/cffload.c (cff_charset_compute_cids): Don't increment
max_cid after detecting max CID.  The array CFF_Charset->cids
is allocated by max_cid + 1.
(cff_charset_cid_to_gindex): Permit CID is less than or equal
to CFF_Charset->max_cid.
* src/cff/cffobjs.c (cff_face_init): FT_Face->num_glyphs is
calculated as CFF_Charset->max_cid + 1.
2010-09-20 01:24:44 +09:00
Werner Lemberg 5220ef58c5 Fix minor issues reported by <muktha.narayan@wipro.com>.
* src/autofit/aflatin.c (af_latin_compute_stem_width): Remove
redundant conditional check.
* src/base/ftsynth.c (FT_GlyphSlot_Embolden): Ditto.
* src/cff/cffload.c (cff_encoding_load): Remove conditional check
which always evaluates to `true'.
* src/pshinter/pshalgo.c (ps_glyph_interpolate_strong_points):
Ditto.
* src/truetype/ttinterp.c (Ins_IUP): Ditto.
* src/cid/cidgload.c (cid_slot_load_glyph): Don't check for NULL if
value is already dereferenced.
* src/winfonts/winfnt.c (FNT_Load_Glyph): Fix check of `face'.
2010-09-13 07:32:22 +02:00
Werner Lemberg 0e95b3d15c [cff] Allow SIDs >= 65000.
* src/cff/cffload.c (cff_charset_load): Fix change from 2009-03-20:
The threshold for SIDs is not applicable here.  I misinterpreted the
`SID values 65000 and above are available for implementation use'
sentence in the CFF specification.

Problem reported by Ivan Ninčić <inincic@pdftron.com>.
2010-08-29 17:24:30 +02:00
Werner Lemberg c73e160517 Pacify compiler.
* src/cff/cffload.c (cff_index_get_pointers): Initialize
`new_bytes'.
2010-07-06 10:44:56 +02:00
Werner Lemberg e23ba91af7 Fix Savannah bug #30254.
* src/cff/cffload.c (cff_index_get_pointers): Do sanity check for
first offset also.
2010-06-25 21:55:14 +02:00
Werner Lemberg f765e4403c */*: Use module specific error names where appropriate. 2010-06-24 10:34:29 +02:00
Werner Lemberg 370aea802c Formatting. 2010-06-08 08:37:11 +02:00
suzuki toshiya cef43bde8e Fix `multi build' for Tytgat's CFF driver improvement.
* src/base/cffload.h (cff_index_get_name): Added.
2010-03-14 23:12:13 +09:00
Werner Lemberg 03b3da8bb6 Improve CFF string (especially glyphname) lookup performance.
We do this by avoiding memory allocation and file I/O.  This is
Savannah patch #7104.

* src/cff/cfftypes.h: Include PS cmaps service and
FT_INTERNAL_POSTSCRIPT_HINTS_H.
(CFF_SubFontRec): Remove `num_local_subrs'.
(CFF_FontRec): Add `num_strings', `strings', and `string_pool'
fields.
Remove `string_index' and `num_global_subrs' fields.
Use real types instead of `void' for `pshinter' and `psnames' fields.

* src/cff/cffload.c: Don't include PS cmaps service.
(cff_index_get_pointers): Add `pool' parameter which allows to
insert an extra NUL character for each String INDEX entry.
(cff_index_get_name): Make it a local function.
(cff_index_get_string): New function.
(cff_subfont_load): Updated.
(cff_font_load): Initialize `num_strings', `strings', and
`string_pool' fields in the `CFF_FontRec' structure.
(cff_index_get_sid_string): Use `cff_index_get_string' instead of
`cff_index_get_name'.
(cff_font_done): Updated.

* src/cff/cffload.h: Don't include PS cmaps service.
(cff_index_get_string): Added.
(cff_index_get_sid_string): Updated.

* src/cff/cffobjs.c: Don't include PS cmaps service and
FT_INTERNAL_POSTSCRIPT_HINTS_H.
(cff_size_get_globals_funcs, cff_slot_init): Updated.
(cff_face_init): Follow `cff_index_get_name',
`cff_index_get_string', and `cff_index_get_sid_string' changes.

* src/cff/cffcmap.c (cff_sid_free_glyph_name): Removed.
(cff_sid_to_glyph_name): Use `cff_index_get_cid_string'.
(cff_cmap_unicode_init): Updated.

* src/cff/cffdrivr.c: Don't include PS cmap service.
(cff_get_glyph_name): Avoid unnecessary lookup for POSTSCRIPT_CMAPS
service.
(cff_get_glyph_name, cff_ps_get_font_info, cff_get_ros): Follow API
`cff_index_get_sid_string' change.
(cff_get_name_index): Use `cff_index_get_string' instead of
`cff_index_get_name'.

* src/cff/cffgload.c: Don't include FT_INTERNAL_POSTSCRIPT_HINTS_H.
(cff_decoder_init, cff_decoder_prepare): Updated.
2010-03-02 13:00:55 +01:00
suzuki toshiya b16a942671 cff: Type large constants > 0x7FFF as long for 16-bit systems. 2009-08-01 00:32:25 +09:00
Bram Tassyns 3d3ba0563e Improve compatibility to Acroread.
This fixes Savannah bug #26944.

* src/cff/cffload.c (cff_charset_compute_cids): For multiple GID to
single CID mappings, make the lowest value win.
2009-07-05 14:54:59 +02:00
Werner Lemberg 858abbedc0 For warning messages, replace FT_ERROR with FT_TRACE0.
FT_ERROR is now used only if a function produces a non-zero `error'
value.

Formatting, improving and harmonizing debug strings.
2009-06-26 06:15:41 +02:00
Oran Agra 2589e5fd94 Preparing changes in cff parser later needed for PIC version.
* src/cff/cffload.c, src/cff/cffload.h, src/cff/cffobjs.c,
src/cff/cffparse.c, src/cff/cffparse.h: Add library pointer to
'CFF_ParserRec' set by `cff_parser_init'.
Route library pointer from 'cff_face_init' to 'cff_subfont_load'
for `cff_parser_init'.

* src/cff/cffparse.c (CFF_Field_Handler): Move it to...
* src/cff/cffparse.h: This file, to be used by other C files.
2009-04-05 17:34:40 +03:00
Werner Lemberg 0545ec1ca3 Protect against invalid SID values in CFFs.
Problem reported by Tavis Ormandy <taviso@google.com>.

* src/cff/cffload.c (cff_charset_load): Reject SID values larger
than 64999.
2009-03-20 06:49:10 +01:00
Werner Lemberg b66efefdcd Fix some FreeType Coverity issues as reported for Ghostscript.
* src/base/ftobjs.c (FT_New_Face, FT_New_Memory_Face): Initialize
`args.stream' (#3874, #3875).
(open_face_PS_from_sfnt_stream): Improve error management (#3786).
* src/base/ftmm.c (ft_face_get_mm_service): Fix check of `aservice'
(#3870).
* src/base/ftstroke.c (ft_stroke_border_get_counts): Remove dead
code (#3790).
* src/base/ftrfork.c (raccess_guess_apple_generic): Check error
value of `FT_Stream_Skip' (#3784).

* src/type1/t1gload.c (T1_Load_Glyph): Check `size' before accessing
it (#3872)

* src/pcf/pcfdrivr.c (PCF_Glyph_Load): Check `face' before accessing
it (#3871).
* src/pcf/pcfread.c (pcf_get_metrics): Handle return value of
`pcf_get_metric' (#3789, #3782).
(pcf_get_properties): Use FT_STREAM_SKIP (#3783).

* src/cache/ftcmanag.c (FTC_Manager_RegisterCache): Fix check of
`acache' (#3797)

* src/cff/cffdrivr.c (cff_ps_get_font_info): Fix check of `cff'
(#3796).
* src/cff/cffgload.c (cff_decoder_prepare): Check `size' (#3795).
* src/cff/cffload.c (cff_index_get_pointers): Add comment (#3794).

* src/bdf/bdflib.c (_bdf_add_property): Check `fp->value.atom'
(#3793).
(_bdf_parse_start): Add comment (#3792).

* src/raster/ftraster.c (Finalize_Profile_Table): Check
`ras.fProfile' (#3791).

* src/sfnt/ttsbit.c (Load_SBit_Image): Use FT_STREAM_SKIP (#3785).

* src/gzip/ftgzip.c (ft_gzip_get_uncompressed_size): Properly ignore
seek error (#3781).
2009-03-12 08:07:49 +00:00
Werner Lemberg 07e818170f Extend CID service functions to handle CID-keyed CFFs as CID fonts.
* include/freetype/ftcid.h (FT_Get_CID_Is_Internally_CID_keyed,
FT_Get_CID_From_Glyph_Index): New functions.

* include/freetype/internal/services/svcid.h
(FT_CID_GetIsInternallyCIDKeyedFunc,
FT_CID_GetCIDFromGlyphIndexFunc): New function typedefs.
(CID Service): Use them.

* src/base/ftcid.c: Include FT_CID_H.
(FT_Get_CID_Is_Internally_CID_keyed, FT_Get_CID_From_Glyph_Index):
New functions.

* src/cff/cffdrivr.c (cff_get_is_cid, cff_get_cid_from_glyph_index):
New functions.
(cff_service_cid_info): Add them.
* src/cff/cffload.c (cff_font_load): Don't free `font->charset.sids'
-- it is needed for access as a CID-keyed font.  It gets deleted
later on.

* src/cid/cidriver.c (cid_get_is_cid, cid_get_cid_from_glyph_index):
New functions.
(cid_service_cid_info): Add them.

* docs/CHANGES: Updated.
2009-03-11 21:29:54 +00:00
Werner Lemberg 3d2f06f399 Handle CID-keyed fonts wrapped in a SFNT (with cmaps) correctly.
* src/cff/cffload.c (cff_font_load): Pass `pure_cff'.
Invert sids table only if `pure_cff' is set.
* src/cff/cffload.h: Udpated.

* src/cff/cffobjs.c (cff_face_init): Updated.
2008-07-16 06:13:34 +00:00
Werner Lemberg 048b756389 * src/psaux/psconv.c (PS_Conv_ToFixed): Increase precision if
integer part is zero.
2008-04-13 05:55:36 +00:00
Werner Lemberg a10d2b7cf5 * src/cff/cffload.c (cff_subfont_load): Don't use logical OR to
concatenate error codes.
* src/sfnt/ttsbit.c (Load_SBit_Range): Ditto.
2007-12-04 22:05:54 +00:00
Werner Lemberg ef915c36f4 * docs/CHANGES: Updated.
Add new service for getting the ROS from a CID font.

* include/freetype/config/ftheader.h (FT_CID_H): New macro.
* include/freetype/ftcid.h: New file.

* include/freetype/internal/ftserv.h (FT_SERVIVE_CID_H): New macro.
* include/freetype/internal/services/svcid.h: New file.

* src/base/ftcid.c: New file.

* src/cff/cffdrivr.c: Include FT_SERVICE_CID_H.
(cff_get_ros): New function.
(cff_service_cid_info): New service structure.
(cff_services): Register it.

* src/cff/cffload.c (cff_font_done): Free registry and ordering.

* src/cff/cfftypes.h (CFF_FontRec): Add `registry' and `ordering'.

* modules.cfg (BASE_EXTENSIONS): Add ftcid.c.
2007-07-16 20:46:05 +00:00
David Turner c0f9c4aadd introduce ft_mem_dup, ft_mem_strdup and ft_mem_strcpyn, and the corresponding
macros to use them (e.g. FT_STRDUP, FT_DUP and FT_STRCPYN)

modify the code to use them instead of raw mallocs/strcpy
2007-02-12 14:55:03 +00:00
Werner Lemberg d785566330 formatting, rearranging 2007-01-25 13:53:56 +00:00
David Turner a42567bf66 - same CFF loader fix (stricter checking though than Werner's version)
- document light auto-hinter improvements
2007-01-25 12:23:37 +00:00
Werner Lemberg b1be9e8b57 * src/cff/cffload.c (cff_index_get_pointers): Handle last entry
correctly.  This fixes Savannah bug #18867.

* docs/CHANGES: Document it.

Other formatting.
2007-01-25 11:50:00 +00:00
Werner Lemberg 9b774e2822 Remove trailing whitespace. From Alexei. 2007-01-16 06:11:27 +00:00
Werner Lemberg ac250b228a Add FT_Get_PS_Font_Info interface to CFF driver.
* src/cff/cfftypes.h: Include FT_TYPE1_TABLES_H.
(CFF_FontRec): Add `font_info' field.

* src/cff/cffload.c: Include FT_TYPE1_TABLES_H.
(cff_font_done): Free font->font_info if necessary.

* src/cff/cffdrvr.c (cff_ps_get_font_info): New function.
(cff_service_ps_info): Register cff_ps_get_font_info.
2007-01-13 14:01:36 +00:00
Werner Lemberg be5f797f5b * src/cff/cffload.c (cff_index_init): Remove unused variable.
(cff_index_read_offset): s/perror/errorp/ to avoid global shadowing.
2007-01-06 07:51:48 +00:00
Werner Lemberg f629439905 formatting, copyright years 2007-01-06 07:47:45 +00:00
David Turner 91a3402d78 - don't load metrics table in memory, reduces heap usage
- forgot to commit the changes in cffload.c that are already documented
2007-01-05 14:47:08 +00:00
David Turner 5dbdb6c3c4 * src/cff/cffload.c, src/cff/cffload.h, src/cff/cffgload.c,
src/cff/cfftypes.h: formatting + do not load the CFF index
	offsets into memory, since this wastes a *lot* of heap memory
	with large Asian CFF fonts. There is no significant performance
	loss
2007-01-05 13:14:08 +00:00
David Turner 3a2131a30b formatting 2007-01-05 10:51:56 +00:00
Werner Lemberg 913a365090 Because FT_Load_Glyph expects CID values for CID-keyed fonts, the
test for a valid glyph index must be deferred to the font drivers.
This patch fixes Savannah bug #18301.

* src/base/ftobjs.c (FT_Load_Glyph): Don't check `glyph_index'.
* src/bdf/bdfdrivr.c (BDF_Glyph_Load), src/cff/cffgload.c
(cff_slot_load), src/cid/cidgload.c (cid_slot_load_glyph),
src/pcf/pcfdrivr.c (PCF_Glyph_Load), src/pfr/pfrobjs.c
(pfr_slot_load), src/truetype/ttdriver.c (Load_Glyph),
src/type1/t1gload.c (T1_Load_Glyph), src/winfonts/winfnt.c
(FNT_Load_Glyph): Check validity of `glyph_index'.
2006-11-19 09:19:17 +00:00
Werner Lemberg e88c5261c3 * src/cff/cffload.c (cff_encoding_load): Remove unused variable.
* src/base/ftobjs.c (FT_Select_Charmap): Disallow FT_ENCODING_NONE
as argument.
2006-10-24 05:46:26 +00:00
Werner Lemberg 715e96ecf4 formatting, improving ChangeLog entries 2006-10-24 05:28:45 +00:00
David Turner 29873a0ccd * src/sfnt/ttmtx.c, src/cff/cffload.c: speeding up the CFF font
loader, with some large CFF fonts, FT_Open_Face is now 350% faster !
2006-10-23 10:23:17 +00:00
Werner Lemberg de2d90af6e * src/cff/cffload.c (cff_font_done): Deallocate subfont array. This
fixes the first part of Savannah bug #16590.


* docs/PROBLEMS: Updated icl issues.
2006-05-17 08:54:30 +00:00
Werner Lemberg 26377008e7 * src/cff/cfftypes.h (CFF_CharsetRec): Add `max_cid' member.
* src/cff/cffload.c (cff_charset_load): Set `charset->max_cid'.

* src/cff/cffgload.c (cff_slot_load): Change type of third parameter
to `FT_UInt'.
Check range of `glyph_index'.
* src/cff/cffgload.h: Updated.
2006-03-21 18:41:40 +00:00
Werner Lemberg 422d2a052a formatting, copyright years 2006-02-27 18:25:22 +00:00
David Turner c13e75fb1b * src/base/ftutil.c: ft_mem_alloc and related functions now return an
error if a negative size is passed in parameters.

    * src/cache/ftccache.c: make ftc_node_destroy FT_BASE_DEF, it needs to
    be exported for rogue clients

    * src/pshinter/pshglob.c: prevent problems with malformed fonts which
    have an odd number of blue values (these are broken according to the
    specs).

    * src/cff/cffload.c, src/type1/t1load.c: modify the loaders to force
    even-ness of 'num_blue_values'. Also change the CFF loader so that
    invalid entries in index files are ignored.
2006-02-27 13:14:42 +00:00
Werner Lemberg be3c9814a4 Formatting, copyright years. 2006-01-27 14:16:16 +00:00
David Turner 6a681fa84a * src/autofit/afwarp.c: simple #ifdef to prevent compilation when
the warp hinter isn't active (it shouldn't, still experimental)

    * Jamfile, include/freetype/config/ftmodule.h: removed "gxvalid"
    and "otvalid" from the list of modules that are linked statically
    to a given FreeType library. Functionality has been moved to the
    "ftvalid" CVS module.

    note also that current Make-based build system still compiles the
    modules though...

    * include/freetype/config/ftoption.h: added FT_STRICT_ALIASING,
    which controls the definitions of the memory management functions
    to avoid warnings with recent versions of GCC. this macro is
    only here to be disabled, in case we detect problems with the
    new scheme.

    NOTE: disable macro to use the memory debugger. this will be fixed
          later !!
2006-01-27 12:11:22 +00:00
Werner Lemberg a10a9f91f7 Fix source code comment. 2005-12-04 12:48:57 +00:00
Werner Lemberg 22ad9ef024 Handle unsorted SFNT type 4 cmaps correctly (reported by Dirck
Blaskey).

* src/sfnt/ttcmap.h (TT_CMap): Add member `unsorted'.
* src/sfnt/ttcmac.c: Use SFNT_Err_Ok where appropriate.

(tt_cmap0_validate, tt_cmap2_validate, tt_cmap6_validate,
tt_cmap8_validate, tt_cmap10_validate, tt_cmap12_validate): Use
`FT_Error' as return type.
(tt_cmap4_validate): Use `FT_Error' as return type.
Return error code for unsorted cmap.
(tt_cmap4_char_index, tt_cmap4_char_next): Use old code for unsorted
cmaps.
(tt_face_build_cmaps): Set `unsorted' variable in cmap.


Minor formatting.
2005-05-09 22:11:36 +00:00
David Turner 750fa961c6 * Jamfile: removing otvalid from the list of compiled modules
* include/freetype/internal/ftserv.h: added compiler pragmas to get rid
    of annoying warnings with Visual C++ compiler in maximum warning mode

  * src/autofit/afhints.c, src/autofit/aflatin.c, src/base/ftstroke.c,
    src/bdf/bdfdrivr.c, src/cache/ftcbasic.c, src/cache/ftccmap.c,
    src/cache/ftcmanag.c, src/cff/cffload.c, src/cid/cidload.c,
    src/lzw/zopen.c, src/otvalid/otvgdef.c, src/pcf/pcfread.c,
    src/sfnt/sfobjs.c, src/truetype/ttgxvar.c: removing compiler warnings
2005-05-01 10:11:32 +00:00
Werner Lemberg 0f2a415770 * src/base/ftbitmap.c (FT_Bitmap_Convert): Fix compiler warning. 2004-12-28 07:31:35 +00:00
Werner Lemberg 91d0f1ebbe * src/sfnt/sfobjs.c (sfnt_load_face): Handle
TT_NAME_ID_PREFERRED_FAMILY and TT_NAME_ID_PREFERRED_SUBFAMILY.

* src/cff/cffload.c (cff_font_load): Always create inverse mapping.
Even if the charstring count id different from the CID count, it is
still possible that the font uses a different CID -> GID mapping.
2004-07-25 08:43:35 +00:00
Werner Lemberg 3bcad43998 * src/truetype/ttobjs.c (tt_driver_done): Fix typo.
* src/bdf/bdfdrivr.c (BDF_Face_Done, BDF_Face_Init,
BDF_Set_Pixel_Size): Don't use BDF_XXX but FT_XXX arguments which
are typecast to the proper BDF_XXX types within the function.
Update code accordingly.
Use FT_CALLBACK_DEF throughout.
(BDF_Set_Point_Size): New wrapper function.
(bdf_driver_class): Remove casts.

* src/cff/cffdrivr.c (Get_Kerning, Load_Glyph, cff_get_interface):
Don't use CFF_XXX but FT_XXX arguments which are typecast to the
proper CFF_XXX types within the function.
Update code accordingly.
Use FT_CALLBACK_DEF throughout.
(cff_driver_class): Remove casts.

* src/cff/cffobjs.h, src/cff/cffobjs.c (cff_size_done,
cff_size_init, cff_size_reset, cff_slot_done, cff_slot_init,
cff_face_init, cff_face_done, cff_driver_init, cff_driver_done):
Don't use CFF_XXX but FT_XXX arguments which are typecast to the
proper CFF_XXX types within the function.
Update code accordingly.
(cff_point_size_reset): New wrapper function.

* src/cid/cidobjs.h, src/cid/cidobjs.c (cid_slot_done,
cid_slot_init, cid_size_done, cid_size_init, cid_size_reset,
cid_face_done, cid_face_init, cid_driver_init, cid_driver_done):
Don't use CID_XXX but FT_XXX arguments which are typecast to the
proper CID_XXX types within the function.
Update code accordingly.
(cid_point_size_reset): New wrapper function.

* src/cid/cidgload.c, src/cid/cidgload.h (cid_slot_load_glyph):
Don't use CID_XXX but FT_XXX arguments which are typecast to the
proper CID_XXX types within the function.
Update code accordingly.

* src/cid/cidriver.c (cid_get_interface):
Don't use CID_XXX but FT_XXX arguments which are typecast to the
proper CID_XXX types within the function.
Update code accordingly.
Use FT_CALLBACK_DEF.
(t1cid_driver_class): Remove casts.

* src/truetype/ttdriver.c (tt_get_interface): Use FT_CALLBACK_DEF.
* src/truetype/ttgxvar.c (ft_var_load_avar): Don't free non-local
variables (this is done later).
(ft_var_load_avar): Fix call to FT_FRAME_ENTER.
(TT_Get_MM_Var): Fix size for `fvar_fields'.
(TT_Vary_Get_Glyph_Deltas): Handle deallocation of local variables
correctly.

* src/base/ftdbgmem.c (ft_mem_debug_realloc): Don't abort if
current size is zero.
2004-05-06 11:48:35 +00:00
Werner Lemberg bfb712fb36 Add embedded bitmap support to CFF driver.
* src/cff/cffobjs.h (CFF_SizeRec): New structure.

* src/cff/cffgload.c (cff_builder_init): Updated.
(cff_slot_load): Updated.
[TT_CONFIG_OPTION_EMBEDDED_BITMAPS]: Load sbit.

* src/cff/cffobjs.c (sbit_size_reset)
[TT_CONFIG_OPTION_EMBEDDED_BITMAPS]: New function.
(cff_size_get_globals_funcs, cff_size_done, cff_size_init): Updated.
(cff_size_reset): Updated.
[TT_CONFIG_OPTION_EMBEDDED_BITMAPS]: Call sbit_size_reset.

* src/cff/cffdrivr.c (Load_Glyph): Updated.
(cff_driver_class): Use CFF_SizeRec.

* docs/CHANGES: Updated.
2004-03-03 08:21:12 +00:00
Werner Lemberg 658f263949 * src/cff/cffload.c (cff_subfont_load): Initialize `dict'. 2004-01-24 15:06:57 +00:00
Werner Lemberg 6cda9c489d * include/freetype/ftcache.h: Delete duplicated definition of
FTC_FaceID.

* src/cff/cffdrivr.c (cff_get_cmap_info): Call sfnt module's TT CMap
Info service function if the cmap comes from sfnt.  Return 0 if the
cmap is sythesized in cff module.

Formatting; updating copyright.
2004-01-22 09:07:12 +00:00
David Turner 4632fccb1b * include/freetype/internal/ftmemory.h,
src/autohint/ahhint.c, src/base/ftgloadr.c,
        src/base/ftglyph.c, src/base/ftoutln.c,
        src/base/ftstroke.c, src/cff/cffload.c, src/truetype/ttgload.c,
        src/truetype/ttinterp.c:

          introducing the new FT_ARRAY_COPY and FT_ARRAY_MOVE macros
          to make copying arrays easier
2004-01-15 19:07:44 +00:00
Werner Lemberg edeed6b391 * src/cff/cffload.c (cff_font_load): Load charstrings_index earlier.
Use number of charstrings as argument to CFF_Load_FD_Select (as
documented in the CFF specs).
2004-01-15 16:12:36 +00:00
Werner Lemberg 83da52b4cd * src/cff/cfftypes.h (CFF_MAX_CID_FONTS): Increase to 32. For
example, the Japanese Hiragino font already contains 15 subfonts.

* src/cff/cffload.c (cff_font_load): Deallocate `sids' array for
CID-keyed fonts.
2003-12-20 07:30:05 +00:00
Werner Lemberg a9cd856ee2 * src/cff/cfftypes.h (CFF_FontRecDictRec): Change type of
`cid_count' to `FT_ULong'.

* src/cff/cffgload.c (cff_slot_load): Take care of empty `cids'
array.

* src/cff/cffload.c (cff_charset_done): Free `cids' array.
(cff_font_load): Create cids array only for CID-keyed fonts which
are subsetted.

* src/cff/cffobjs.c (cff_face_init): Check the availability of
the PSNames modules for non-pure CFFs also.
Set FT_FACE_FLAG_GLYPH_NAMES for a non-pure CFF also if it isn't
CID-keyed.

* src/cff/rules.mk (CFF_DRV_H): Add cfftypes.h.
2003-12-18 08:18:37 +00:00
Werner Lemberg b36d4a53e9 * src/cff/cffdrivr.c (cff_get_glyph_name): Improve error message.
(cff_get_name_index): Return if no PSNames service is available.
(cff_ps_has_glyph_names): Handle CID-keyed fonts correctly.
* src/cff/cfftypes.h (CFF_CharsetRec): New field `cids', used for
CID-keyed fonts.  This is the inverse mapping of `sids'.
* src/cff/cffload.c (cff_charset_load): New argument `invert'.
Initialize charset->cids if `invert' is set.
(cff_font_load): In call to cff_charset_load, set `invert' to true
for CID-keyed fonts.
* src/cff/cffgload.c (cff_slot_load): Handle glyph index as CID
and map it to the real glyph index.

* docs/CHANGES: Updated.
2003-12-12 15:38:39 +00:00
Werner Lemberg 9b067facf1 Use implementation specific SID value 0xFFFF to indicate that
a dictionary element is missing.

* src/cff/cffload.c (cff_subfont_load): Initialize all fields
which hold SIDs to 0xFFFF.
(cff_index_get_sid_string): Handle SID value 0xFFFF.
Handle case where `psnames' is zero.
(cff_font_load): Updated.
Don't load encoding for CID-keyed CFFs.

* src/cff/cffobjs.c (cff_face_init): Updated.
Don't check for PSNames module if font is CID-keyed.
Compute style name properly (using the same algorithm as in the
CID driver).
Fix computation of style flags.

* src/cff/cfftoken.h: Comment out handling of base_font_name.
Rename `postscript' field to `embedded_postscript'
* src/cff/cfftypes.h (CFF_FontRecDictRec): Remove `base_font_name'
and `postscript'.
2003-12-11 17:55:58 +00:00
David Turner 7760595f84 * include/freetype/internal/bdftypes.h: removed obsolete header
* include/freetype/internal/cfftypes.h, src/cff/cfftypes.h,
        src/cff/cffload.h, src/cff/cffobjs.h, src/cff/cffparse.h,
        include/freetype/internal/services/svbdf.h: moving "cfftypes.h" from
        'include/freetype/internal' to 'src/cff' since no other modules needs
        to known about these types

        * include/freetype/internal/t42types.h,
        include/freetype/internal/internal.h, src/type42/t42objs.h,
        src/type42/t42drivr.c, src/type42/t42types.h: moving "t42types.h" from
        'include/freetype/internal' to 'src/type42' since no other modules needs
        to known about these types

        * src/gzip/infblock.c: removing compiler warning

        * include/freetype/internal/services/svpsinfo.h,
        include/freetype/internal/ftserv.h, src/cff/cffdrivr.c,
        src/cid/ciddrivr.c, src/type1/t1driver.c, src/type42/t42drivr.c,
        src/base/fttype1.c: migrating to FT_SERVICE_ID_POSTSCRIPT_INFO defined
        in "svpsinfo.h", removing some sad hacks.
2003-10-29 21:43:52 +00:00
David Turner b72d8a8521 * include/freetype/internal/services/svpsname.h (added),
include/freetype/internal/psnames.h (removed),
        include/freetype/internal/internal.h (FT_SERVICE_POSTSCRIPT_NAMES):

          added new service to handle glyph name dictionaries, replacing
          the old internal header named "psnames.h" by "services/svpsname.h"
          note that this is different from "services/svpostnm.h" which only
          handles the retrieval of Postscript font name for a given face.
          (should we merge these two services into a single header ??)


        * include/freetype/internal/ftserv.h: adding
        FT_FACE_FIND_GLOBAL_SERVICE (used to lookup a service globally,
        instead of only within the current module)

        * include/freetype/internal/ftobjs.h, src/base/ftobjs.c: adding
        the new base function ft_module_get_service
2003-09-29 20:33:37 +00:00
Werner Lemberg deb5510a54 * src/cff/cffload (cff_encoding_load): `nleft' must be FT_UInt,
otherwise adding 1 might wrap the result.
2003-06-20 07:50:13 +00:00
Werner Lemberg eb17a92a78 * src/psnames/psmodule.c (ps_unicode_value): Add support to
recognize `uXXXX[X[X]]' glyph names.
Don't handle glyph names starting with `uni' which have more than
four digits.
2003-06-20 07:33:20 +00:00
Werner Lemberg bf7c8321f2 * include/freetype/internal/psaux.h (T1_FieldType): Add
T1_FIELD_TYPE_FIXED_1000 and T1_FIELD_TYPE_FIXED_1000_P.
(T1_FIELD_FIXED_1000, T1_FIELD_FIXED_1000_P): New macros.
* src/psaux/psobjs.c (ps_parser_load_field): Handle
T1_FIELD_TYPE_FIXED_1000 and T1_FIELD_TYPE_FIXED_1000_P.

* src/cff/cffparse.c (cff_kind_fixed_thousand): New enumeration.
(CFF_FIELD_FIXED_1000): New macro.
(cff_parser_run): Handle cff_kind_fixed_thousand.
* src/cff/cfftoken.h: Use CFF_FIELD_FIXED_1000 for blue_scale.
* src/cff/cffload (cff_subfont_load): Fix default values of
expansion_factor and blue_scale.

* src/cif/cidtoken.h, src/type1/t1tokens.h: Use T1_FIELD_FIXED_1000
for blue_scale.

* src/pshinter/pshglob.c (psh_globals_new): Fix default value of
blue_scale.
2003-06-06 05:07:53 +00:00
Werner Lemberg f35ff80132 * src/cff/cffobjs.c (cff_face_init): Use symbolic names for
Adobe specific encoding IDs (there was a wrong EID value for custom
encoding).

* src/cff/cffcmap.h (CFF_CMapStdRec): Remove `count'.
* src/cff/cffcmap.c (cff_cmap_encoding_init,
cff_cmap_encoding_done): Updated.
(cff_cmap_encoding_char_index, cff_cmap_encoding_char_next): Use
256 as limit for character code.
2003-06-02 21:58:05 +00:00
Werner Lemberg 65ba724b66 Avoid overwriting of numeric font dictionary entries for synthetic
fonts. Additionally, some entries were handled as `integer' instead
of `number'.

* include/freetype/internal/psaux.h (T1_FieldType): Add
T1_FIELD_TYPE_BOOL_P, T1_FIELD_TYPE_INTEGER_P, and
T1_FIELD_TYPE_FIXED_P.
(T1_FIELD_BOOL_P, T1_FIELD_NUM_P, T1_FIELD_FIXED_P): New macros.
* src/psaux/psobjs.c (ps_parser_load_field): Handle new field types.

* include/freetype/internal/cfftypes.h (CFF_FontRecDict),
src/cff/cfftoken.h: Change type of underline_position and
underline_thickness to FT_Fixed.
* src/cff/cffload.c (cff_subfont_load): Fix default values of
underline_position and underline_thickness.
* src/cff/cffobjs.c (cff_face_init): Set underline_position
and underline_thickness in `root'.

* include/freetype/internal/t1types.h (T1_Font): Change point_type
and stroke_width to pointers.
* include/freetype/t1tables.h (PS_FontInfo): Change italic_angle,
is_fixed_pitch, underline_position, and underline_thickness to
pointers.
* src/type1/t1tokens.h: Change italic_angle, is_fixed_pitch,
underline_position, and underline_thickness to pointers.  Change
the type of the latter two to `fixed'.
Change type of stroke_width to `fixed' and make it a pointer.
Change paint_type to pointer.
* src/type1/t1objs.c (T1_Face_Done): Updated.
(T1_Face_Init): Updated.
Fix assignment of underline_position and underline_thickness.

* src/cid/cidtoken.h: Change italic_angle, is_fixed_pitch,
underline_position, and underline_thickness to pointers.  Change
the type of the latter two to `fixed'.
Change type of stroke_width to `fixed'.
* src/cid/cidobjs.c (cid_face_done): Updated.
(cid_face_init): Updated.
Fix assignment of underline_position and underline_thickness.

* src/type42/t42parse.c: Change italic_angle, is_fixed_pitch,
underline_position, and underline_thickness to pointers.  Change the
type of the latter two to `fixed'.
Change type of stroke_width to `fixed' and make it a pointer.
Change paint_type to pointer.
* src/type42/t42objs.c (T42_Face_Init): Updated.
Fix assignment of underline_position and underline_thickness.
(T42_Face_Done): Updated.

* src/base/ftobjs.c (open_face_from_buffer): Fix compiler warning.
* src/pshinter/pshglob.c, src/pshinter/pshglob.h
(psh_globals_set_scale): Make it a local function.

* test/gview.c: Fix remaming ps3->ps typo.
Formatting.
2003-05-30 09:12:50 +00:00
Werner Lemberg 2acb963baf Cleanups. 2003-04-23 06:47:12 +00:00
David Turner 4bdf4350f2 various improvements for 2.1.4. see ChangeLog, I've got problems with
copy & paste on my desktop !!
2003-01-30 23:24:18 +00:00
David Turner 9967dce2b2 * src/cff/cffload.c (cff_charser_load): modified charset loader to
accept pre-defined charsets, even when the font contains fewer glyphs.
        also enforced more checks to ensure that we never overflow the
        character codes array in the encoding.
2002-11-23 16:41:23 +00:00
David Turner c2278680e7 * src/cff/cffload.c (cff_charser_load): modified charset loader to
accept pre-defined charsets, even when the font contains fewer glyphs
2002-11-23 15:53:57 +00:00
Werner Lemberg 68e9f92710 * src/sfnt/ttpost.c (load_post_names, tt_face_free_ps_names,
tt_face_get_ps_name): Replace switch statement with if clauses to
make it more portable.

* src/cff/cffobjs.c (cff_face_init): Ditto.

* include/freetype/ftmodule.h (FT_Module_Class): Use `FT_Long' for
`module_size'.
* include/freetype/ftrender.h (FT_Glyph_Class_): Use `FT_Long' for
`glyph_size'.

* src/base/ftobjs.c (FT_Render_Glyph): Change second parameter to
`FT_Render_Mode'.
(FT_Render_Glyph_Internal): Change third parameter to
`FT_Render_Mode'.
* src/base/ftglyph.c (FT_Glyph_To_Bitmap): Change second parameter
to `FT_Render_Mode'.

* src/raster/ftrend1.c (ft_raster1_render): Change third parameter
to `FT_Render_Mode'.
* src/smooth/ftsmooth.c (ft_smooth_render, ft_smooth_render_lcd,
ft_smooth_render_lcd_v): Ditto.
(ft_smooth_render_generic): Change third and fifth parameter to
`FT_Render_Mode'.

* include/freetype/freetype.h, include/freetype/internal/ftobjs.h,
include/freetype/ftglyph.h: Updated.

* src/cff/cffdrivr.c (Load_Glyph), src/pcf/pcfdriver.c
(PCF_Glyph_Load), src/pfr/pfrobjs.c (pfr_slot_load),
src/winfonts/winfnt.c (FNT_Load_Glyph), src/t42/t42objs.c
(T42_GlyphSlot_Load), src/bdf/bdfdrivr.c (BDF_Glyph_Load): Change
fourth parameter to `FT_Int32'.

* src/pfr/pfrobjs.c (pfr_face_init): Add two missing parameters
and declare them as unused.

* src/cid/cidparse.h (CID_Parser): Use FT_Long for `postscript_len'.

* src/psnames/psnames.h (PS_Unicode_Value_Func): Change return
value to FT_UInt32.
* src/psnames/psmodule.c (ps_unicode_value, ps_build_unicode_table):
Updated accordingly.

* src/cff/cffdrivr.c (Get_Kerning): Use FT_Long for `middle'.
(cff_get_glyph_name): Use cast for result of ft_strlen.
* src/cff/cffparse.c (cff_parse_real): User cast for assigning
`exp'.
* src/cff/cffload.c (cff_index_get_pointers): Use FT_ULong for
some local variables.
(cff_charset_load, cff_encoding_load): Use casts to FT_UInt for some
switch statements.
(cff_font_load): Use cast in call to CFF_Load_FD_Select.
* src/cff/cffobjs.c (cff_size_init): Use more casts.
(cff_face_init): Use FT_Int32 for `flags'.
* src/cff/cffgload.c (cff_operator_seac): Use cast for assigning
`adx' and `ady'.
(cff_decoder_parse_charstrings): Use FT_ULong for third parameter.
Use more casts.
* src/cff/cffcmap.c (cff_cmap_unicode_init): Use cast for `count'.

* src/cid/cidload.c (cid_read_subrs): Use FT_ULong for `len'.
* src/cid/cidgload.c (cid_load_glyph): Add missing cast for
`cid_get_offset'.

* src/psaux/t1decode.c (t1_decoder_parse_charstrings) <18>: Use
cast for `num_points'.
(t1_decoder_init): Use cast for assigning `decoder->num_glyphs'.

* src/base/ftdebug.c (ft_debug_init): Use FT_Int.
* include/freetype/internal/ftdriver.h (FT_Slot_LoadFunc): Use
`FT_Int32' for fourth parameter.
* src/base/ftobjs.c (open_face): Use cast for calling
clazz->init_face.

* src/raster/ftraster.c (Set_High_Precision): Use `1' instead of
`1L'.
(Finalize_Profile_Table, Line_Up, ft_black_init): Use casts.
* src/raster/ftrend1.c (ft_raster1_render): Ditto.

* src/sfnt/sfnt_dir_check: Compare `magic' with unsigned long
constant.

* builds/amiga/include/freetype/config/ftmodule.h: Updated.
2002-09-27 11:09:23 +00:00
Graham Asher 9eefed125a Simplified the incremental loading system for CFF fonts and fixed
a problem with the handling of the deprecated version of the Type 2
endchar command, that emulates Type 1 'seac'.
This version now works with the GhostScript-to-FreeType bridge
currently under development.
2002-08-23 10:08:38 +00:00
Werner Lemberg f25ce9d0b3 * src/cff/cffgload.c (cff_free_glyph_data),
src/cff/cffload.c (cff_font_load): Use FT_UNUSED.

* src/base/ftglyph.c (FT_Glyph_To_Bitmap): Initialize `error'.
* src/sfnt/sfobjs.c (SFNT_Load_Face): Fix compiler warning.
2002-08-15 23:07:18 +00:00
Graham Asher 824daa5881 Fixed compiler warnings about unreferenced formal parameters when
FT_CONFIG_OPTION_INCREMENTAL is not defined.
2002-08-15 12:58:21 +00:00
Graham Asher 3fd12f1478 Implemented incremental loading for the CFF driver. 2002-08-15 12:10:48 +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
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
David Turner b9b2cac634 * src/cff/cffcmap.c, src/cff/cffcmap.h, Jamfile, rules.mk: new files added
to support charmaps for CFF fonts

    * src/cff/cffload.c, src/cff/cffload.h, src/cff/cffobjs.c,
    src/cff/cffobjs.h, src/cff/cffparse.c, src/cffparse.h, src/cff/cffgload.c,
    src/cff/cffgload.h: adding support for CFF charmaps, reformatting the
    sources, and removing some bugs in the Encoding and Charset loaders
2002-07-10 16:52:06 +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
David Turner d15bc0d13a * README.UNX: updated the Unix-specific quick-compilation guide to
warn about the GNU Make requirement at compile time..

        * include/freetype/config/ftstdlib.h,
          include/freetype/config/ftconfig.h,
          include/freetype/config/ftheader.h,
          include/freetype/internal/ftmemory.h,
          include/freetype/internal/ftobjs.h,

          src/autohint/ahoptim.c,

          src/base/ftdbgmem.c, src/base/ftdebug.c,
          src/base/ftmac.c,    src/base/ftobjs.c,
          src/base/ftsystem.c,

          src/cache/ftcimage.c, src/cache/ftcsbits.c,

          src/cff/cffdriver.c, src/cff/cffload.c, src/cff/cffobjs.c,

          src/cid/cidload.c, src/cid/cidparse.c, src/cid/cidriver.c,

          src/pcf/pcfdriver.c, src/pcf/pcfread.c,

          src/psaux/t1cmap.c, src/psaux/t1decode.c,

          src/pshinter/pshalgo1.c, src/pshinter/pshalgo2.c,
          src/pshinter/pshrec.c,

          src/psnames/psmodule.c,

          src/raster/ftraster.c,

          src/sfnt/sfdriver.c, src/sfnt/ttload.c, src/sfnt/ttpost.c,

          src/smooth/ftgrays.c,

          src/type1/t1afm.c,  src/type1/t1driver.c, src/type1/t1gload.c,
          src/type1/t1load.c, src/type1/t1objs.c,   src/type1/t1parse.c:

            added the new configuration file "ftstdlib.h" used to define
            aliases for all ISO C library functions used by the engine
            (e.g. strlen, qsort, setjmp, etc...)

            this eases the porting of FreeType 2 to exotic environments like
            XFree86 modules/extensions..

            also removed many #include <string.h>, #include <stdlib.h>, etc...
            from the engine's sources where they're not needed..
2002-04-12 09:31:48 +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