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1876 Commits

Author SHA1 Message Date
David Turner
6c2ab0977c prevent a 16-bit integer overflow that would create problems when rendering 
*very* large anti-aliased outlines
 2007-06-16 16:40:37 +00:00
Werner Lemberg
ab1604bd6b * src/winfonts/winfnt.h: Add necessary structures for PE resource 
parsing.
(WinPE32_HeaderRec): New structure.
(WinPE32_SectionRec): New structure.
(WinPE_RsrcDirRec): New structure.
(WinPE_RsrcDirEntryRec): New structure.
(WinPE_RsrcDataEntryRec): New structure.
(FNT_FontRec): Remove unused `size_shift' field.

* src/winfonts/winfnt.c (fnt_face_get_dll_font): Add support for
loading bitmap .fon files in PE format.
 2007-06-16 07:59:39 +00:00
Werner Lemberg
46dde4953a * src/autofit/aflatin.c (af_latin_uniranges): Expand structure to 
cover all ranges which could possibly be handled by the aflatin
module (since the default fallback for unknown ranges is now the
afcjk module).  It might be necessary to fine-tune this further by
splitting off modules for Greek, Cyrillic, or other blocks.
 2007-06-14 03:59:02 +00:00
Werner Lemberg
49e18b8d5f formatting 2007-06-11 21:15:09 +00:00
David Turner
a48162759e experimental auto-hinter updates 2007-06-11 20:35:54 +00:00
David Turner
b38c15da09 fix bug #19565, which was caused by an incorrect segment link computation 2007-06-11 19:36:48 +00:00
David Turner
b792017faf experimental changes for the Latin auto-hinter. 
note that the new code is disabled by default.
 2007-06-11 05:37:35 +00:00
Werner Lemberg
f6c120f826 * docs/CHANGES: Document FT_Face_CheckTrueTypePatents). 
Formatting, reformulations.
 2007-06-11 04:55:58 +00:00
David Turner
7fa30ee879 remove compiler warning 2007-06-11 00:55:23 +00:00
David Turner
75e7acd840 add missing file, doh ! 2007-06-11 00:26:25 +00:00
David Turner
5f5e544611 slight speed-up of the TrueType glyph loader 2007-06-11 00:18:00 +00:00
David Turner
84c6f88117 * include/freetype/config/ftoption.h: clarify documentation regarding 
unpatented hinting

	* include/freetype/freetype.h, src/base/ftpatent.c, src/truetype/ttdriver.c,
	include/freetype/internal/services/svttglyf.h, modules.cfg,:
	include/freetype/internal/ftserv.h,:
	Fonts without a cmap must be handled correctly by FreeType (anything
	Adding the FT_Face_CheckTrueTypePatents API to FT_FREETYPE_H, it is
	implemented by the optional src/base/ftpatent.c
 2007-06-10 20:51:04 +00:00
Werner Lemberg
33db39e292 * src/sfnt/sfobjs.c (sfnt_load_face): Undo change from 2007-04-28. 
Fonts without a cmap must be handled correctly by FreeType (anything
else would be a bug).


* src/psaux/t1decode.c (t1_decoder_parse_charstrings)
[FT_DEBUG_LEVEL_TRACE]: Improve tracing message.
 2007-06-08 06:30:29 +00:00
Werner Lemberg
88ab638e0f * src/sfnt/ttsbit0.c (tt_sbit_decoder_init, 
tt_sbit_decoder_load_image): Protect against integer overflows.


* src/pfr/pfrgload.c (pfr_glyph_load_simple): More bounding checks
for `x_control' and `y_control'.
 2007-06-07 05:01:56 +00:00
Werner Lemberg
470210b73c * src/winfonts/winfnt.c (fnt_face_get_dll_font): Do a rough check of 
`font_count'.


* src/type1/t1load.c (parse_font_matrix): Check `temp_scale'.


* src/cff/cffgload.c (cff_decoder_prepare): Change return type to
`FT_Error'.
Check `fd_index'.
(cff_slot_load): Updated.
* src/cff/cffgload.h: Updated.
 2007-06-06 10:05:49 +00:00
Werner Lemberg
a8d65494cb * src/pfr/pfrcmap.c (pfr_cmap_init): Convert assertion into normal 
FreeType error.
 2007-06-06 04:47:49 +00:00
Werner Lemberg
2a2dca6b40 * src/base/ftoutln.c (FT_Outline_Decompose): Check `last'. 2007-06-06 04:39:37 +00:00
Werner Lemberg
e5c14d93b8 * src/psaux/psobjs.c (ps_tocoordarray, ps_tofixedarray): Return -1 
in case of parsing error.
(ps_parser_load_field): Updated.

* src/type1/t1load.c (parse_font_matrix): Updated.
 2007-06-05 20:50:37 +00:00
Werner Lemberg
f4bc3f40b3 * src/winfnt/winfnt.c (FNT_Face_Init): Check `family_size'. 2007-06-05 07:32:15 +00:00
Werner Lemberg
6e2f9d5db7 Improve tracing messages. 2007-06-05 06:58:48 +00:00
Werner Lemberg
1053656d24 whitespace 2007-06-05 06:49:50 +00:00
Werner Lemberg
9a0332cd3f * src/pfr/pfrgload.c (pfr_glyph_curve_to, pfr_glyph_line_to): Convert 
assertion into normal FreeType error.
 2007-06-05 05:50:01 +00:00
Werner Lemberg
6c05475d50 * src/pfr/pfrgload.c (pfr_glyph_done): Comment out unused code. 
(pfr_glyph_load_simple): Convert assertion into normal FreeType
error.
Check `idx'.
(pfr_glyph_load_compound): Convert assertion into normal FreeType
error.

* src/pfr/pfrtypes.h (PFR_GlyphRec): Comment out unused code.
 2007-06-05 05:27:54 +00:00
Werner Lemberg
ad18b367e9 * src/cid/cidgload.c (cid_load_glyph): Check `fd_select'. 
* src/tools/ftrandom/Makefile: Depend on `libfreetype.a'.
 2007-06-04 07:04:05 +00:00
Werner Lemberg
25b14229f1 More OBJ_DIR. 2007-06-03 19:53:02 +00:00
Werner Lemberg
f2ff7329c7 Some explanations, taken from an email sent by George. 2007-06-03 19:50:57 +00:00
Werner Lemberg
2fdb70e9d5 Fold fttest.c into ftrandom.c (as it was orginally). 2007-06-03 19:38:59 +00:00
Werner Lemberg
99a320b431 * src/tools/ftrandom/*: Add the `ftrandom' test program written by 
George Williams (with some modifications).
 2007-06-03 19:21:26 +00:00
Werner Lemberg
3d507fefe8 * src/base/ftobjs.c (destroy_charmaps), src/type1/t1objs.c 
(T1_Face_Done), src/winfonts/winfnt.c (FNT_Face_Done): Check for
face == NULL.  Suggested by Graham Asher.
 2007-06-03 16:54:55 +00:00
Werner Lemberg
ce280a22e2 * src/base/ftobjs.c (FT_Request_Metrics): Fix compiler warning. 2007-06-03 05:58:30 +00:00
Werner Lemberg
5b591e49cf * include/freetype/fterrdef.h (FT_Err_Corrupted_Font_Header, 
FT_Err_Corrupted_Font_Glyphs): New error codes for BDF files.

* src/bdf/bdflib.c (bdf_load_font): Use them.

* src/bdf/bdflib.c (_bdf_parse_start): Check `FONT' better.
 2007-06-01 22:16:43 +00:00
Werner Lemberg
b9933f4b02 * src/base/ftobjs.c (FT_Request_Metrics), src/cache/ftccmap.c 
(FTC_CMapCache_Lookup): Remove unused code.
 2007-06-01 21:27:12 +00:00
Werner Lemberg
c793d90fca * src/truetype/ttinterp.c (Null_Vector, NULL_Vector): Removed, 
unused.
 2007-06-01 20:51:11 +00:00
Werner Lemberg
4d2815db50 (cid_parser_new): Exit properly if no `StartData' has been seen at all. 2007-06-01 07:49:31 +00:00
Werner Lemberg
936346413f Remove tabs from source files. 2007-06-01 06:56:17 +00:00
Werner Lemberg
bebc7b11c5 * src/cid/cidparse.c (cid_parser_new): Don't continue second search 
pass for `StartData' if an error has occurred.
 2007-06-01 06:32:30 +00:00
Werner Lemberg
ba03af6f91 * src/type1/t1load.c (parse_subrs, parse_charstrings): Protect 
against too small binary data strings.

* src/bdf/bdflib.c (_bdf_parse_glyphs): Check `STARTCHAR' better.
 2007-05-30 13:57:02 +00:00
Werner Lemberg
99e0c18ea1 Formatting, reformulations. 2007-05-29 07:00:23 +00:00
David Turner
c510d5d837 remove compiler warning (unused variable) 2007-05-28 21:34:04 +00:00
David Turner
552a956247 optimize CFF glyph loader (avoid apply identity font transform) 2007-05-28 15:45:35 +00:00
David Turner
f0cd69c1b4 2007-05-28 David Turner <david@freetype.org> 
* src/autofit/afglobal.c: change default hinting script to
	CJK, since it works well with a larger array of scripts. thanks to
	"Rahul Bhalerao" <b.rahul.pm@gmail.com> for pointing this out !
 2007-05-28 15:42:09 +00:00
Werner Lemberg
1c8980ef4a * docs/CHANGES: Updated. 
Formatting.
 2007-05-25 07:11:12 +00:00
Werner Lemberg
6ff2ff574b * src/truetype/ttobjs.h (tt_size_ready_bytecode): Move declaration 
into TT_USE_BYTECODE_INTERPRETER preprocessor block.

* src/truetype/ttobjs.c (tt_size_ready_bytecode)
[!TT_USE_BYTECODE_INTERPRETER]: Removed.  Unused.
 2007-05-24 19:39:14 +00:00
David Turner
7890686d80 fix crash when not using the bytecode interpreter with TrueType fonts 2007-05-22 14:08:09 +00:00
David Turner
3e2f953a10 real fix for bug #19910. the .Z format is really badly designed :-( 2007-05-22 13:10:59 +00:00
David Turner
0d0365ec59 avoid heap explosion in the case of malformed .Z font files 
related to bug #19910, but not a bugfix yet
 2007-05-22 09:53:44 +00:00
Werner Lemberg
9df3c223f7 * src/pshinter/pshrec.c (ps_mask_table_set_bits): Add `const'. 
(ps_dimension_set_mask_bits): Remove `const'.
 2007-05-20 18:07:52 +00:00
Werner Lemberg
0f2b7bda6e * src/sfnt/ttmtx.c (tt_face_get_metrics) 
[!FT_CONFIG_OPTION_OLD_INTERNALS]: Another type-punning fix.
 2007-05-19 15:15:47 +00:00
Werner Lemberg
b826fa7589 Savannah patch #5929. 
* include/freetype/tttables.h, src/base/ftobjcs.c
(FT_Get_CMap_Format): New function.

* include/freetype/internal/services/svttcmap.c (TT_CMapInfo): Add
`format' member.
* src/sfnt/ttcmap.c (tt_cmap{0,2,4,6,8,10,12}_get_info): Set
cmap_info->format.
 2007-05-19 07:18:48 +00:00
Werner Lemberg
6f99c88801 * src/truetype/ttgload.c (load_truetype_glyph): Save graphics state 
before handling subglyphs so that it can be reinitialized each time.
This fixes Savannah bug #19859.
 2007-05-19 07:01:49 +00:00
Werner Lemberg
d069246805 Oops! Incorrect application of a patch... 2007-05-16 15:48:02 +00:00
Werner Lemberg
95bc9d3a07 * src/cache/ftccache.c (ftc_node_mru_link, ftc_node_mru_unlink), 
src/cache/ftccache.h (FTC_CACHE_LOOKUP_CMP), src/cache/ftcglyph.h
(FTC_GCACHE_LOOKUP_CMP), src/pshinter/pshmod.c (ps_hinter_init),
src/sfnt/ttmtx.c (tt_face_load_hmtx, tt_face_load_hhea,
tt_face_get_metrics): Fix type-punning issues.
 2007-05-16 15:19:42 +00:00
Werner Lemberg
607dec79bb * src/autofit/afcjk.c (af_cjk_hints_compute_edges): Remove unused 
variable.
* src/autofit/afloader.c (af_loader_load_g): Ditto.

* src/base/ftobjs.c (ft_validator_error): Use `ft_jmp_buf'.
(open_face_from_buffer): Initialize `stream'.
(FT_Request_Metrics): Remove unused variable.
Remove redundant `break' statements.
(FT_Get_Track_Kerning): Remove unused variable.

* src/psaux/afmparse.c (afm_parse_track_kern, afm_parse_kern_pairs,
afm_parse_kern_data): Remove redundant
`break' statements.
(afm_parser_parse): Ditto.
Don't use uninitialized variables.

* src/psnames/psmodule.c (VARIANT_BIT): Define as unsigned long.
Use `|' operator instead of `^' to set it.
Update all users.

* src/sfnt/ttcmap.c (tt_face_build_cmaps): Use `ft_jmp_buf'.
* src/sfnt/ttkern.c (tt_face_load_kern): Remove unused variable.

* src/truetype/ttgload.c (TT_Load_Simple_Glyph): Remove redundant
comparison.
(TT_Process_Simple_Glyph): Use FT_UInt for `n_points' and `i'.
(TT_Load_Glyph): Remove unused variable.
 2007-05-15 06:49:37 +00:00
Werner Lemberg
56ceaa4853 Formatting. 2007-05-14 18:53:58 +00:00
Werner Lemberg
8d463a53d1 * src/base/ftobjs.c (FT_New_Library): Only allocate rendering pool 
if FT_RENDER_POOL_SIZE is > 0.  From Savannah patch #5928.
 2007-05-13 16:01:55 +00:00
David Turner
711cf84749 implement FTC_ImageCache_LookupScaler and FTC_SBitCache_LookupScaler, 
which allow us to specify the font size with a FTC_Scaler structure,
hence enabling fractional point sizes, etc...
 2007-05-11 14:36:24 +00:00
David Turner
a8b45e6183 fix a typo that force CVT scaling to be re-run on each glyph load 2007-05-11 14:10:30 +00:00
Werner Lemberg
94be20ea82 * src/truetype/ttinterp.c (Ins_IP), src/autofit/aflatin.c 
(af_latin_metrics_scale_dim): Fix compiler warnings.
 2007-05-09 20:02:55 +00:00
Werner Lemberg
106eaf1dbb * src/base/ftobjs.c (FT_Set_Char_Size): Simplify code. 
* include/freetype/freetype.h (FT_Set_Char_Size): Update
documentation.
 2007-05-03 07:07:47 +00:00
Werner Lemberg
1b5267dad1 * src/sfnt/sfobjs.c (sfnt_load_face): Check error code after loading 
`cmap'.
 2007-04-28 21:06:15 +00:00
Werner Lemberg
cc712a248c * src/truetype/ttgload.c (TT_Load_Simple_Glyph): Check for negative 
number of points in contours.  Problem reported by Victor Stinner
<victor.stinner@haypocalc.com>.
(TT_Process_Simple_Glyph): Synchronize variable types.
 2007-04-27 17:16:50 +00:00
Werner Lemberg
45bb18fc7b * src/base/ftglyph.c (FT_Glyph_Copy): Always set second argument to 
zero in case of error.  This fixes Savannah bug #19689.
 2007-04-26 06:26:35 +00:00
Werner Lemberg
fcc1f472c3 * src/sfnt/sfobjs.c (sfnt_load_face) [FT_CONFIG_OPTION_INCREMENTAL]: 
Ignore `hhea' table.  This fixes Savannah bug #19261.
 2007-04-10 11:51:50 +00:00
Werner Lemberg
f4a52a6c42 * src/truetype/ttgload.c (load_truetype_glyph): Save and restore 
memory stream to avoid a crash with the incremental memory
interface (Savannah bug #19260).
 2007-04-09 08:40:11 +00:00
David Turner
1dcb4448c1 fixed a memory buffer overwrite bug. Damn !! 2007-04-06 08:19:04 +00:00
Werner Lemberg
7478197e00 formatting 2007-04-03 19:39:28 +00:00
David Turner
7338ec2b53 make FT_Set_Char_Size deal with 0-valued resolution parameter like the other one 2007-04-03 14:30:34 +00:00
Werner Lemberg
94f1227f32 formatting; improved ChangeLog entries 2007-04-03 07:19:53 +00:00
David Turner
e6472c1251 detect "extra-light" fonts in the auto-hinter in order to avoid producing weird results with them 2007-04-02 13:13:54 +00:00
Werner Lemberg
24fd93d6ec formatting 2007-03-29 11:56:21 +00:00
Werner Lemberg
644b1ad49e * builds/win32/visualc/index.html, 
builds/win32/visualc/freetype.dsp,
builds/win32/visualc/freetype.vcproc, README: s/2.3.2/2.3.3/,
s/232/233/.

* docs/CHANGES: Mention ftdiff.
 2007-03-28 21:17:11 +00:00
David Turner
3f539694f1 fixing bug in the padding zero-ing of the bitmap emboldener 2007-03-28 14:53:40 +00:00
Werner Lemberg
a08b2176c1 * src/bdf/bdflib.c (setsbit, sbitset): Handle values >= 128 
gracefully.
(_bdf_set_default_spacing): Increase `name' buffer size to 256 and
issue an error for longer names.
(_bdf_parse_glyphs): Limit allowed number of glyphs in font to the
number of code points in Unicode.
 2007-03-28 07:17:17 +00:00
David Turner
23553d6d2b * docs/CHANGES, docs/VERSION, include/freetype/freetype.h, 
builds/unix/configure.raw, README, Jamfile: update documentation and bump version
	number to 2.3.3
 2007-03-26 13:37:17 +00:00
David Turner
f58caa09bc fix autofit's blue zone computations: it now ignores 1-point contours that 
correspond to mark attach coordinates, and not to the real glyph outline
 2007-03-26 12:39:25 +00:00
David Turner
3b242d3619 last (tiny) fix to the bytecode interpreter and code cleanup 2007-03-26 12:03:04 +00:00
Werner Lemberg
c9f6c66f95 formatting 2007-03-21 13:30:14 +00:00
David Turner
64a9ef20d5 another bytecode regression fix. Hopefully, this should be the latest 2007-03-18 07:35:08 +00:00
David Turner
74c34eba39 another bytecode interpreter regression fix 2007-03-18 07:19:31 +00:00
David Turner
89020d9749 fixing TrueType bytecode interpreter regression for HLB_____.TTF, needs more testing with other fonts 2007-03-17 17:48:57 +00:00
Werner Lemberg
1e259deda2 Fix ChangeLog; fix source code comment. 2007-03-08 15:39:21 +00:00
David Turner
3a51afac36 fixing implementation bug in ft_mem_strcpyn 2007-03-08 10:50:38 +00:00
Werner Lemberg
d112cf099b formatting, copyright years 2007-03-06 12:06:56 +00:00
Werner Lemberg
3d92f08bc5 * include/freetype/config/ftstdlib.h (ft_strstr): New wrapper 
macro for `strstr'.

* src/truetype/ttobjs.c (tt_face_init): Use ft_strstr for scanning
`trick_names', as suggested by Ivan Nincic.
 2007-03-06 11:59:24 +00:00
David Turner
dddd068e5d fix a small memory leak when FT_Init_FreeType fails for some reason 2007-03-05 18:23:25 +00:00
David Turner
91aaf3267b bugfix: do not erase root x_ppem and y_ppem values in tt_size_init_bytecode 2007-03-05 18:18:52 +00:00
David Turner
085bc6e2b2 fix bug in the PFM parser: kerning values must be read as 16-bit *signed* values 2007-03-05 17:40:03 +00:00
Werner Lemberg
de5e686661 formatting 2007-02-25 21:06:43 +00:00
David Turner
601aefe4ec fix postscript hinter's handling of small and ghost stems 2007-02-21 16:47:49 +00:00
Suzuki, Toshiya (鈴木俊哉)
b68e025c1b * Fix memory leak in ftmac.c, patch by Jjgod Jiang 2007-02-20 02:37:36 +00:00
Werner Lemberg
a091517a04 * src/truetype/ttinterp.c (Ins_MD): Remove unused variable. 
* src/autofit/aflatin.c (af_latin_hints_link_segments): Ditto.
 2007-02-16 08:12:50 +00:00
Werner Lemberg
3cd6cc24f2 formatting 2007-02-16 08:10:17 +00:00
David Turner
2c4500e981 improving TrueType bytecode interpreter to better match Windows behaviour 
on tricky cases... FIX_BYTECODE is now the default to allow large testing
 2007-02-14 15:08:47 +00:00
David Turner
a6bdb667d9 better handling of serif segments in the Latin auto-fitter, gets rid of 
broken "9" in Arial 9pt/96dpi
 2007-02-12 22:33:48 +00:00
Werner Lemberg
c6a14086d2 * src/truetype/ttinterp.c (Project_x, Project_y): Remove compiler 
warnings.

* src/pcf/pcfread.c (pcf_interpret_style), src/bdf/bdfdrivr.c
(bdf_interpret_style): Ditto.
 2007-02-12 22:08:15 +00:00
Werner Lemberg
406d25f379 more formatting and copyright years 2007-02-12 22:01:18 +00:00
Werner Lemberg
442bfb8913 Formatting, copyright years, s/memcpy/ft_memcpy/. 2007-02-12 21:44:10 +00:00
David Turner
2ef3e0f1cd fix inter-letter spacing of auto-hinted glyphs (non-light modes)w 2007-02-12 21:28:21 +00:00
David Turner
72a0dd247d some simplifications of the TrueType interpreter projection code 
(preliminaries to various interpreter fixes)
 2007-02-12 15:24:51 +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