Commit Graph

238 Commits

Author SHA1 Message Date
suzuki toshiya
018f5c2781 Update docs/CHANGES to note that CFF stack overflow bug is fixed. 2010-08-06 14:12:54 +09:00
Werner Lemberg
fe3433c736 Add reference counters and to FT_Library and FT_Face objects.
* include/freetype/freetype.h (FT_Reference_Face): New function.
* include/freetype/ftmodapi.h (FT_Rererence_Library): New function.

* include/freetype/internal/ftobjs.h (FT_Face_InternalRec,
FT_LibraryRec): New field `refcount'.

* src/base/ftobjs.c (FT_Open_Face, FT_New_Library): Handle
`refcount'.
(FT_Reference_Face, FT_Reference_Library): Implement new functions.
(FT_Done_Face, FT_Done_Library): Handle `refcount'.

* docs/CHANGES: Updated.
2010-07-18 18:41:47 +02:00
Werner Lemberg
b69c6ac011 * Version 2.4.1 released.
=========================

Tag sources with `VER-2-4-1'.

* docs/CHANGES: Updated.

* docs/VERSION.DLL: Update documentation and bump version number to
2.4.1.

* README, Jamfile (RefDoc),
builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html,
builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html,
builds/win32/visualc/freetype.dsp,
builds/win32/visualc/freetype.vcproj,
builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp,
builds/win32/visualce/freetype.vcproj,
builds/win32/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.4.0/2.4.1/, s/240/241/.

* include/freetype/freetype.h (FREETYPE_PATCH): Set to 1.

* builds/unix/configure.raw (version_info): Set to 11:1:5.
2010-07-18 06:20:09 +02:00
Werner Lemberg
15ffc3546d * Version 2.4.0 released.
=========================

Tag sources with `VER-2-4-0'.

* docs/CHANGES: Updated.

* docs/VERSION.DLL: Update documentation and bump version number to
2.4.0.

* README, Jamfile (RefDoc),
builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html,
builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html,
builds/win32/visualc/freetype.dsp,
builds/win32/visualc/freetype.vcproj,
builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp,
builds/win32/visualce/freetype.vcproj,
builds/win32/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.3.12/2.4.0/, s/2312/240/.

* include/freetype/freetype.h (FREETYPE_MINOR): Set to 4.
(FREETYPE_PATCH): Set to 0.

* builds/unix/configure.raw (version_info): Set to 11:0:5.
2010-07-12 22:07:16 +02:00
Werner Lemberg
6bbbbc1523 TrueType hinting is no longer patented.
* include/freetype/config/ftoption.h, devel/ftoption.h
(TT_CONFIG_OPTION_BYTECODE_INTERPRETER): Define.
(TT_CONFIG_OPTION_UNPATENTED_HINTING): Undefine.

* docs/CHANGES, docs/INSTALL, include/freetype/freetype.h: Updated.
* docs/TRUETYPE, docs/PATENTS: Removed.
2010-07-04 07:37:56 +02:00
Werner Lemberg
460d23f168 Add new function `FT_Library_SetLcdFilterWeights'.
This is based on code written by Lifter
<http://unixforum.org/index.php?showuser=11691>.  It fixes
FreeDesktop bug #27386.

* src/base/ftlcdfil.c (FT_Library_SetLcdFilterWeights): New
function.

* include/freetype/ftlcdfil.h: Updated.

* docs/CHANGES: Updated.
2010-04-05 08:46:26 +02:00
Werner Lemberg
b36d4192a3 * Version 2.3.12 released.
==========================

Tag sources with `VER-2-3-12'.

* docs/CHANGES: Updated.

* docs/VERSION.DLL: Update documentation and bump version number to
2.3.12.

* README, Jamfile (RefDoc),
builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html,
builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html,
builds/win32/visualc/freetype.dsp,
builds/win32/visualc/freetype.vcproj,
builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp,
builds/win32/visualce/freetype.vcproj,
builds/win32/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.3.11/2.3.12/, s/2311/2312/.

* include/freetype/freetype.h (FREETYPE_PATCH): Set to 12.

* builds/unix/configure.raw (version_info): Set to 10:0:4.
2010-02-13 07:57:56 +01:00
Werner Lemberg
3c4e6baadb * docs/CHANGES, docs/release: Updated. 2009-10-10 20:15:49 +02:00
Werner Lemberg
bcdde60e5d Whitespace. 2009-10-06 11:14:19 +02:00
Werner Lemberg
e2184505b1 * docs/CHANGES: Updated. 2009-09-23 09:28:48 +02:00
Werner Lemberg
d77cd8ce7e Fix rendering of horizontally compressed CFFs.
Bug reported by Ivan Nincic <inincic@pdftron.com>.

* src/cff/cffgload.c (cff_slot_load): Thinko: Check `xx' element of
`font_matrix' also.

* docs/CHANGES: Updated.
2009-08-27 00:10:56 +02:00
Werner Lemberg
2cd790d7e2 Document recent library changes.
* docs/CHANGES: Do it.
2009-07-19 11:18:00 +02:00
Werner Lemberg
140a694373 docs/CHANGES: Updated. 2009-06-18 16:07:11 +02:00
Werner Lemberg
7daf801f8f Document recent changes to ftview.
* docs/CHANGES: Do it.
2009-04-30 20:00:22 +02:00
Werner Lemberg
8b84c9d19f autohinter: Don't change digit widths if all widths are the same.
This fixes FreeDesktop bug #21197.

* src/autofit/afglobal.c (AF_DIGIT): New macro.
(af_face_globals_compute_script_coverage): Mark ASCII digits in
`glyph_scripts' array.
(af_face_globals_get_metrics): Updated.
(af_face_globals_is_digit): New function.
* src/autofit/afglobal.h: Updated.
(AF_ScriptMetricsRec): Add `digits_have_same_width' flag.

* src/autofit/aflatin.c: Include FT_ADVANCES_H.
(af_latin_metrics_check_digits): New function.
(af_latin_metrics_init): Use it.
* src/autofit/aflatin.h: Updated.
* src/autofit/afcjk.c (af_cjk_metrics_init): Updated.

* src/autofit/aflatin2.c: Similar changes as with aflatin.c.

* src/autofit/afloader.c (af_loader_load_g): Test digit width.

* docs/CHANGES: Document it.
2009-04-27 19:40:35 +02:00
Werner Lemberg
ca98f8cc2b Add support for cmap type 13.
* devel/ftoption.h, include/freetype/config/ftoption.h
(TT_CONFIG_CMAP_FORMAT_13): New macro.

* src/sfnt/ttcmap.c (TT_CMap13Rec, tt_cmap13_init,
tt_cmap13_validate, tt_cmap13_char_index, tt_cmap13_char_next,
tt_cmap13_get_info, tt_cmap13_char_map_def_binary,
tt_cmap14_class_rec): New functions and structures for cmap 13
support.
(tt_cmap_classes): Register tt_cmap13_class_rec.

* docs/CHANGES: Mention cmap 13 support.
2009-04-04 07:42:38 +02:00
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
1e54a65fa8 Minor update. 2009-03-11 07:10:26 +00:00
Werner Lemberg
21dab9112b More preparations for 2.3.9 release.
* docs/CHANGES: Updated.

* Jamfile, README: s/2.3.8/2.3.9/, s/238/239/.
2009-03-09 18:06:28 +00:00
Werner Lemberg
42f5c714c0 Formatting. 2009-03-03 23:34:49 +00:00
David Turner
ab7e52b1c7 Fix SFNT kerning table parser against malformed tables.
Closes Savannah BUG #25750

	* src/sfnt/ttkern.c (tt_face_get_kerning): fix a bug
	where a malformed table would be succesfully loaded but
	later crash the engine during parsing.
2009-03-03 22:37:13 +00:00
Werner Lemberg
15b60bb513 Formatting, copyright years. 2009-03-03 21:35:32 +00:00
David Turner
cda6f49332 Update documentation and bump version number to 2.3.9
* include/freetype/freetype.h: bump patch version to 9
	* docs/CHANGES: document the ABI break in 2.3.8
	* docs/VERSION.DLL: update version numbers table for 2.3.9
	* builds/unix/configure.ac: update AC_INIT and version_info
	numbers.
2009-03-03 20:49:32 +00:00
Werner Lemberg
14de111f72 Fix Savannah bug #25669.
* src/base/ftadvanc.h (FT_Get_Advances): Fix serious typo.

* src/base/ftobjs.c (FT_Select_Metrics, FT_Request_Metrics): Fix
scaling factor for non-scalable fonts.

* src/cff/cffdrivr.c (cff_get_advances): Use correct advance width
value to prevent incorrect scaling.

* docs/CHANGES: Document it.
2009-02-24 21:34:51 +00:00
Werner Lemberg
5e83ce4d29 Formatting. 2009-01-22 05:53:35 +00:00
Suzuki, Toshiya (鈴木俊哉)
5a00909a77 * Fix a bug in POSIX resource-fork accessor since 2008-10-04 2009-01-22 03:50:37 +00:00
Werner Lemberg
59e2c8dd25 Fix documentation of FT_Outline_GetInsideBorder.
* include/freetype/ftstroke.h (FT_Outline_GetInsideBorder): Fix
documentation.  Problem reported by Truc Truong <tructv@necsv.com>.

* docs/CHANGES: Updated.
2009-01-18 06:42:59 +00:00
Werner Lemberg
a79de11b22 * docs/CHANGES: Document new key `a' in ftdiff. 2009-01-07 08:27:37 +00:00
Werner Lemberg
1ad384d881 Set `face_index' field in FT_Face for all font formats.
* cff/cffobjs.c (cff_face_init), winfonts/winfnt.c (FNT_Face_Init),
sfnt/sfobjs.c (sfnt_init_face): Do it.

* docs/CHANGES: Document it.
2008-12-25 23:52:00 +00:00
Werner Lemberg
05bf6877a4 * docs/CHANGES: Updated.
Provide API for accessing embedding and subsetting restriction
information.

* include/freetype.h (FT_FSTYPE_INSTALLABLE_EMBEDDING,
FT_FSTYPE_RESTRICTED_LICENSE_EMBEDDING,
FT_FSTYPE_PREVIEW_AND_PRINT_EMBEDDING, FT_FSTYPE_EDITABLE_EMBEDDING,
FT_FSTYPE_NO_SUBSETTING, FT_FSTYPE_BITMAP_EMBEDDING_ONLY): New
macros.
(FT_Get_FSType_Flags): New function declaration.

* src/base/ftobjs.c (FT_Get_FSType_Flags): New function.

* src/cid/cidtoken.h, src/type1/t1tokens.h, src/type42/t42parse.c
(t42_keywords): Handle `FSType'.

* include/freetype/t1tables.h (PS_FontInfoRec): Add `fs_type' field.
2008-12-18 06:32:10 +00:00
Werner Lemberg
c8c4cc837c * include/freetype/ftsynth.h, src/basae/ftsynth.c: Move
FT_GlyphSlot_Own_Bitmap to...
* include/freetype/ftbitmap.h, src/base/ftbitmap.c: These files.

* docs/CHANGES: Document it.
2008-12-17 10:50:31 +00:00
Werner Lemberg
b972a2a294 Generalize the concept of `tricky' fonts by introducing
FT_FACE_FLAG_TRICKY to indicate that the font format's hinting
engine is necessary for correct rendering.

At the same time, slightly modify the behaviour of tricky fonts:
FT_LOAD_NO_HINTING is now ignored.  To really force raw loading
of tricky fonts (without hinting), both FT_LOAD_NO_HINTING and
FT_LOAD_NO_AUTOHINT must be used.

Finally, tricky TrueType fonts always use the bytecode interpreter
even if the patented code is used.

* include/freetype/freetype.h (FT_FACE_FLAG_TRICKY, FT_IS_TRICKY):
New macros.

* src/truetype/ttdriver.c (Load_Glyph): Handle new load flags
semantics as described above.

* src/truetype/ttobjs.c (tt_check_trickyness): New function, using
code of ...
(tt_face_init): This function, now simplified and updated to new
semantics.

* src/base/ftobjs.c (FT_Load_Glyph): Don't use autohinter for tricky
fonts.

* docs/CHANGES: Document it.
2008-12-11 08:55:48 +00:00
Werner Lemberg
c321b9b063 * devel/ftoption.h, include/freetype/config/ftoption.h
[TT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Undefine
TT_CONFIG_OPTION_UNPATENTED_HINTING.  This fixes the return value of
`FT_Get_TrueType_Engine_Type' (and makes it work as documented).
Reported in bug #441638 of bugzilla.novell.com.

* docs/CHANGES: Document it.

Other minor documentation improvements.
2008-11-05 14:34:29 +00:00
Werner Lemberg
174b8de328 * src/sfnt/sfobjs.c (sfnt_load_face): Fix computation of
`underline_position'.


* docs/CHANGES: Updated.


Formatting, minor editing.
2008-10-12 11:47:29 +00:00
Werner Lemberg
70f4cff19d * src/smooth/ftgrays.c (gray_find_cell): Fix threshold. The values
passed to this function are already `normalized'.  Problem reported
by Stephan T. Lavavej  <stl@nuwen.net>.

* docs/CHANGES: Document it.
2008-09-20 16:12:05 +00:00
Werner Lemberg
22e970a23e Formatting, minor code fixes. 2008-09-20 12:20:21 +00:00
Suzuki, Toshiya (鈴木俊哉)
9ae5eaf862 * src/base/ftobjs.c: Add initial support for sfnt-wrapped CID-keyed fonts 2008-09-19 06:48:35 +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
be54a68c9d * Version 2.3.7 released.
=========================


Tag sources with `VER-2-3-7'.

* docs/CHANGES, docs/VERSION.DLL: Update documentation and bump
version number to 2.3.7.

* README, Jamfile (RefDoc), builds/win32/visualc/index.html,
builds/win32/visualc/freetype.dsp,
builds/win32/visualc/freetype.vcproj,
builds/win32/visualce/index.html,
builds/win32/visualce/freetype.dsp,
builds/win32/visualce/freetype.vcproj: s/2.3.6/2.3.7/, s/236/237/.

* include/freetype/freetype.h (FREETYPE_PATCH): Set to 7.

* builds/unix/configure.raw (version_info): Set to 9:18:3.

* docs/release: Updated.
2008-06-29 07:43:41 +00:00
Werner Lemberg
959cb8eb19 minor improvements 2008-06-25 20:58:33 +00:00
Werner Lemberg
745a4f42a5 * src/truetype/ttgload.c (TT_Load_Glyph): Protect bytecode stuff
with IS_HINTED.

* docs/CHANGES: Updated.
2008-06-22 22:41:24 +00:00
Werner Lemberg
5b631d894c * src/cff/cffobjs.c (cff_face_init): Compute final
`dict->units_per_em' value before assigning it to
`cffface->units_per_EM'.  Otherwise, CFFs without subfonts are be
scaled incorrectly if the font matrix is non-standard.  This fixes
Savannah bug #23630.

* docs/CHANGES: Updated.
2008-06-19 16:23:43 +00:00
Werner Lemberg
d57a5e9fff * src/type/t1objs.c (T1_Face_Init): Fix change from 2008-03-21.
Reported by Peter Weilbacher <mozilla@weilbacher.org>.

* docs/CHANGES: Updated.
2008-06-18 06:16:39 +00:00
Werner Lemberg
ad83e05b37 * src/base/ftcalc.c (FT_MulFix) <asm>: Protect registers correctly
from clobbering.  Patch from Savannah bug report #23556.

* docs/CHANGES: Document it.
2008-06-15 11:06:12 +00:00
Werner Lemberg
6174e17cf7 * Version 2.3.6 released.
=========================


Tag sources with `VER-2-3-6'.

* docs/CHANGES, docs/VERSION.DLL: Update documentation and bump
version number to 2.3.6.

* README, Jamfile (RefDoc), builds/win32/visualc/index.html,
builds/win32/visualc/freetype.dsp,
builds/win32/visualc/freetype.vcproj,
builds/win32/visualce/index.html,
builds/win32/visualce/freetype.dsp,
builds/win32/visualce/freetype.vcproj: s/2.3.5/2.3.6/, s/235/236/.

* include/freetype/freetype.h (FREETYPE_PATCH): Set to 6.

* builds/unix/configure.raw (version_info): Set to 9:17:3.


* include/freetype/internal/psaux.h (T1_BuilderRec): Remove `scale_x'
and `scale_y'.
* src/cff/cffgload.h (CFF_Builder): Remove `scale_x' and `scale_y'.


* src/cff/cffparse.c: Include FT_INTERNAL_DEBUG_H.
* src/cff/cffobjs.h: Include FT_INTERNAL_POSTSCRIPT_HINTS_H.
2008-06-10 05:58:25 +00:00
Werner Lemberg
7cb9ec0f1c * src/type1/t1parse.h (T1_ParserRec): Make `base_len' and
`private_len' unsigned.

* src/type1/t1parse.c (read_pfb_tag): Make `asize' unsigned and read
it as such.
(T1_New_Parser, T1_Get_Private_Dict): Make `size' unsigned.


* src/base/ftstream.c (FT_Stream_Skip): Reject negative values.


* src/type1/t1load.c (parse_blend_design_positions): Check `n_axis'
for sane value.
Fix typo.


* src/psaux/psobjs.c (ps_table_add): Check `idx' correctly.


* src/truetype/ttinterp (Ins_SHC): Use BOUNDS() to check
`last_point'.


* src/sfnt/ttload.c (tt_face_load_max_profile): Limit
`maxTwilightPoints'.
2008-06-09 20:49:29 +00:00
Werner Lemberg
16dc51feae * src/base/ftdebug.c (FT_Message, FT_Panic): Send output to stderr.
This fixes Savannah bug #23280.

* docs/CHANGES: Updated.

Some formatting.
2008-05-18 17:36:15 +00:00
Werner Lemberg
a2f17cc150 * docs/CHANGES: Updated.
Improve support for WGL4 encoded fonts.

* src/psnames/psmodule.c (WGL_EXTRA_LIST_SIZE): New macro.
(ft_wgl_extra_unicodes, ft_wgl_extra_glyph_names,
ft_wgl_extra_glyph_name_offsets): New arrays.
(ps_check_wgl_name, ps_check_wgl_unicode): New functions.
(ps_unicodes_init): Use them to add additional Unicode mappings.
2008-05-17 10:01:45 +00:00
Werner Lemberg
e6e6eade04 Finish fix of scaling bug of CID-keyed CFF subfonts.
* include/freetype/internal/ftcalc.h, src/base/ftcalc.c
(FT_Matrix_Multiply_Scaled, FT_Vector_Transform_Scaled): New
functions.

* src/cff/cffobjs.h (CFF_Internal): New struct.  It is used to
provide global hinting data for both the top-font and all subfonts
(with proper scaling).

* src/cff/cffobjs.c (cff_make_private_dict): New function, using
code from `cff_size_init'.
(cff_size_init, cff_size_done, cff_size_select, cff_size_request):
Use CFF_Internal and handle subfonts.
(cff_face_init): Handle top-dict and subfont matrices correctly;
apply some heuristic in case of unlikely matrix concatenation
results.  This has been discussed with people from Adobe (thanks
goes mainly to David Lemon) who confirm that the CFF specs are fuzzy
and not correct.

* src/cff/cffgload.h (cff_decoder_prepare): Add `size' argument.

* src/cff/cffgload.c (cff_builder_init): Updated.
(cff_decoder_prepare): Handle hints globals for subfonts.
Update all callers.
(cff_slot_load): Handling scaling of subfonts properly.

* src/cff/cffparse.c (cff_parse_fixed_dynamic): New function.
(cff_parse_font_matrix): Use it.

* src/cff/cfftypes.h (CFF_FontDictRec): Make `units_per_em'
FT_ULong.

* docs/CHANGES: Document it.
2008-05-14 23:05:38 +00:00
Werner Lemberg
fb57228b94 * src/winfonts/winfnt.c (fnt_face_get_dll_font, FNT_Face_Init):
Handle case `face_index < 0'.
* docs/CHANGES: Document it.
2008-05-13 12:10:04 +00:00