Commit Graph

4166 Commits

Author SHA1 Message Date
Yuriy Kaminskiy c9de9cbd56 [raster] Fix valgrind warning.
* src/raster/ftraster.c (Decompose_Curve) <default>: Access point[0]
only if we don't hit `limit'.
2010-08-06 08:20:28 +02:00
suzuki toshiya 018f5c2781 Update docs/CHANGES to note that CFF stack overflow bug is fixed. 2010-08-06 14:12:54 +09:00
suzuki toshiya 81f3472c0b Fix Savannah bug #30658.
* src/base/ftobjs.c (Mac_Read_POST_Resource): Check the total
length of collected POST segments does not overrun the allocated
buffer.
2010-08-06 14:11:54 +09:00
Werner Lemberg 223cb1b57c [cff] Add comment to clarify current implementation of `pop' operator. 2010-08-06 06:55:09 +02:00
Werner Lemberg 948076cd85 Fix conditional usage of FT_MulFix_i386.
With -ansi flag, gcc does not define `i386', only `__i386__'.

* include/freetype/config/ftconfig.h, builds/unix/ftconfig.in:
s/i386/__i386__/.
2010-08-06 01:39:26 +02:00
Werner Lemberg 346f1867fd Fix Savannah bug #30657.
* src/truetype/ttinterp.c (BOUNDSL): New macro.
Change `BOUNDS' to `BOUNDSL' where appropriate.

* src/truetype/ttinterp.h (TT_ExecContextRec): Fix type of
`cvtSize'.
2010-08-06 00:47:57 +02:00
Werner Lemberg c06da1ad34 Fix Savannah bug #30656.
* src/type42/t42parse.c (t42_parse_sfnts): Protect against negative
string_size.
Fix comparison.
2010-08-05 23:15:26 +02:00
suzuki toshiya d9b3e39484 [cff] Don't use any values in decoder after parsing error.
* src/cff/cffgload.c (cff_slot_load): Skip the evaluations
of the values in decoder, if cff_decoder_parse_charstrings()
returns any error.
2010-08-05 17:10:32 +09:00
Werner Lemberg 45a3c76b54 Fix Savannah bug #30644.
* src/base/ftstream.c (FT_Stream_EnterFrame): Fix comparison.
2010-08-04 15:54:55 +02:00
Werner Lemberg 32dc43a5cc `make devel' fails if FT_CONFIG_OPTION_OLD_INTERNALS is set.
* devel/ftoption.h: Synchronize with
include/freetype/config/ftoption.h.
2010-08-04 15:21:20 +02:00
Suzuki, Toshiya (鈴木俊哉) 11d65e8a1f [cff] Improve stack overflow test.
* src/cff/cffgload.c (cff_decoder_parse_charstrings): Check stack
after execution of operations too.
2010-08-04 14:43:29 +02:00
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 2de6b8a3db [cff] Final try to fix `hintmask' and `cntrmask' limit check.
Problem reported by Tobias Wolf <towolf@gmail.com>.

* src/cff/cffgload.c (cff_decoder_parse_charstrings)
<cff_op_hintmask>: Sigh.  I'm apparently too silly to fix this
correctly in less than three tries.
2010-07-17 13:39:50 +02:00
Werner Lemberg 072afbdbac Fix ChangeLog entry. 2010-07-13 06:26:46 +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 511b799926 Split ChangeLog. 2010-07-12 21:53:20 +02:00
Werner Lemberg 8c4b462a56 Typo. 2010-07-12 21:25:01 +02:00
Werner Lemberg c8f5b98be2 Remove C++ warnings.
*/*: Initialize pointers where necessary to make g++ happy.
2010-07-12 21:13:22 +02:00
malc f4e6c155f0 Fix type-punning issues with C++.
* include/freetype/internal/ftmemory.h (FT_ASSIGNP) [__cplusplus]:
Emulate a `typeof' operator with an inline template which uses
`static_cast'.
2010-07-12 20:57:54 +02:00
Werner Lemberg 7fa49cee58 Typo. 2010-07-12 00:33:36 +02:00
Werner Lemberg ebfd454a60 Fix C++ compilation issue.
* src/tools/apinames.c (names_dump) <OUTPUT_WATCOM_LBC>: Fix
typo of `dot' variable.
2010-07-11 09:28:21 +02:00
suzuki toshiya d594202ebb Fix another case reported in Savannah bug #30373.
Permit a face for Type1, Type42 and CFF without charmap,
patch by Tor Andersson.

* src/type1/t1objs.c (T1_Face_Init): Reset the error if it
is FT_Err_No_Unicode_Glyph_Name.
* src/type42/t42objs.c (T42_Face_Init): Ditto.
* src/cff/cffobjs.c (cff_face_init): Ditto.
2010-07-11 00:31:17 +09:00
suzuki toshiya 84fa62e0d7 Fix a mistake in t42objs.c in previous commit. 2010-07-09 23:43:14 +09:00
suzuki toshiya 840f208df4 Use defined macros to set {platform,encoding}_id.
* src/bdf/bdfdrivr.c: Include ttnameid.h and use macros to
set charmap.{platfom,encoding}_id.
* src/pcf/pcfdrivr.c: Ditto.
* src/winfonts/winfnt.c: Ditto.
* src/type1/t1objs.c: Ditto.
* src/type42/t42objs.c: Ditto.
* src/cff/cffobjs.c: Ditto.
* src/pfr/pfrobjs.c: Ditto.
2010-07-09 22:51:49 +09:00
suzuki toshiya 1e2a446d55 Capitalize ISO. 2010-07-09 22:14:35 +09:00
suzuki toshiya dfba8cfe56 Apple Unicode is not deprecated now. 2010-07-09 22:14:35 +09:00
suzuki toshiya bd62daf302 Unicode != ISO in the earliest TTF terminology. 2010-07-09 22:14:35 +09:00
suzuki toshiya b8ca6de365 Fix Savannah bug #30373.
Too serious check of errors by `FT_CMap_New' since 2010-07-04
is fixed. Reported by Tor Andersson.

* include/freetype/fterrdef.h
(PSnames_Err_No_Unicode_Glyph_Name): New error code to
indicate the Unicode charmap synthesis failed because
no Unicode glyph name is found.

* src/psnames/psmodule.c (ps_unicodes_init): Return
PSnames_Err_No_Unicode_Glyph_Name when no Unicode glyph name
is found in the font.
* src/cff/cffcmap.c (cff_cmap_unicode_init): Return
CFF_Err_No_Unicode_Glyph_Name when no SID is available.

* src/type1/t1objs.c (T1_Face_Init): Proceed if `FT_CMap_New'
is failed by the lack of Unicode glyph name.
* src/type42/t42objs.c (T42_Face_Init): Ditto.
* src/cff/cffobjs.c (cff_face_init): Ditto.
2010-07-09 20:50:34 +09:00
Ken Sharp 603d121872 Make ftraster.c compile in stand-alone mode with MSVC compiler.
* src/raster/ftmisc.h (FT_Int64) [_WIN32, _WIN64]: Fix typedef
since there is no `inttypes.h' for MSVC.
2010-07-09 09:55:29 +02:00
Werner Lemberg 888cd1843e Fix Savannah bug #30361.
* src/truetype/ttinterp.c (Ins_IUP): Fix bounds check.
2010-07-08 07:29:42 +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
Eugene A. Shatokhin b33b856a27 Fix Savannah bug #27648.
* src/base/ftobjs.c (ft_remove_renderer, FT_Add_Module): Call
`raster_done' only if we have an outline glyph format.

Fix comment typo.
2010-07-05 22:36:30 +02:00
Werner Lemberg e8770c679b Fix Savannah bug #30030.
* builds/win32/*/freetype.vcproj: Add ftxf86.c.
2010-07-05 07:45:02 +02:00
Werner Lemberg 2dc76a4650 [cff] Next try to fix `hintmask' and `cntrmask' limit check.
Problem reported by malc <av1474@comtv.ru>.

* src/cff/cffgload.c (cff_decoder_parse_charstrings)
<cff_op_hintmask>: It is possible that there is just a single byte
after the `hintmask' or `cntrmask', e.g., a `return' instruction.
2010-07-05 06:40:02 +02:00
suzuki toshiya 0ae3271814 Restrict the number of the charmaps in a rogue-compatible mode.
Fix for Savannah bug #30059.

* src/cache/ftccmap.c (FTC_CMapCache_Lookup): Replace `16' the
minimum character code passed by a legacy rogue client by...
* include/freetype/config/ftoption.h (FT_MAX_CHARMAP_CACHEABLE):
This.  It is undefined when FT_CONFIG_OPTION_OLD_INTERNALS is
undefined (thus the rogue client compatibility is not required).

* src/cff/cffobjs.c (cff_face_init): Abort the automatic
selection or synthesis of Unicode cmap subtable when the charmap
index exceeds FT_MAX_CHARMAP_CACHEABLE.
* src/sfnt/ttcmap.c (tt_face_build_cmaps): Issue error message
when the charmap index exceeds FT_MAX_CHARMAP_CACHEABLE.

* src/base/ftobjs.c (find_unicode_charmap): When Unicode charmap
is found after FT_MAX_CHARMAP_CACHEABLE, ignore it and search
earlier one.
(find_variant_selector_charmap): When UVS charmap is found after
FT_MAX_CHARMAP_CACHEABLE, ignore it and search earlier one.
(FT_Select_Charmap): When a charmap matching with requested
encoding but after FT_MAX_CHARMAP_CACHEABLE, ignore and search
earlier one.
(FT_Set_Charmap): When a charmap matching with requested
charmap but after FT_MAX_CHARMAP_CACHEABLE, ignore and search
earlier one.
(FT_Get_Charmap_Index): When a requested charmap is found
after FT_MAX_CHARMAP_CACHEABLE, return the inverted charmap
index.
2010-07-05 09:59:03 +09:00
Werner Lemberg 8a6f3280f5 Version number update. 2010-07-04 07:49:03 +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 ce27fd56fa Cosmetic changes. 2010-07-04 07:09:10 +02:00
suzuki toshiya a874c7ecca Check error value by `FT_CMap_New'.
* src/cff/cffobjs.c (cff_face_init): Check error value by
`FT_CMap_New'.
* src/pfr/pfrobjs.c (pfr_face_init): Ditto.
* src/type1/t1jobjs.c (T1_Face_Init): Ditto.
* src/type42/t42jobjs.c (T42_Face_Init): Ditto.
2010-07-04 12:08:41 +09:00
Werner Lemberg e017639710 Make ftgrays.c compile stand-alone again.
* src/smooth/ftgrays.c [_STANDALONE_]: Include `stddef.h'.
(FT_INT_MAX, FT_PtrDist)[_STANDALONE_]: Define.
2010-07-03 15:31:38 +02:00
suzuki toshiya b2ea64bcc6 Additional fix for Savannah bug #30306.
* src/base/ftobjs.c (Mac_Read_POST_Resource): If the type
of the POST fragment is 0, the segment is completely ignored.
The declared length of the segment is not cared at all.
According to Adobe Technical Note 5040, type 0 segment is
comment only and should not be loaded for the interpreter.
Reported by Robert Swiecki.
2010-07-02 18:19:39 +09:00
Werner Lemberg c2dabdeed0 Merge branch 'master' of git.sv.gnu.org:/srv/git/freetype/freetype2
Conflicts:
	ChangeLog
2010-07-02 01:27:49 +02:00
suzuki toshiya 5ef20c8c1d Initial fix for Savannah bug #30306.
* src/base/ftobjs.c (Mac_Read_POST_Resource): Check `rlen'
the length of fragment declared in the POST fragment header
and prevent an underflow in length calculation. Some fonts
set the length to zero in spite of the exist of following
16bit `type'. Reported by Robert Swiecki.
2010-07-01 18:39:04 +09:00
Werner Lemberg a2d225e322 [truetype] Protect against code range underflow.
* src/truetype/ttinterp.c (DO_JROT, DO_JMPR, DO_JROF): Don't allow
negative IP values.
2010-07-01 11:37:09 +02:00
Werner Lemberg 462ddb4072 [truetype] Add rudimentary tracing for bytecode instructions.
* src/truetype/ttinterp.c (opcode_name) [FT_DEBUG_LEVEL_TRACE]: New
array.
(TT_RunIns): Trace opcodes.
2010-07-01 11:28:43 +02:00
suzuki toshiya f29f741efb Additional fix for Savannah bug #30248 and #30249.
* src/base/ftobjs.c (Mac_Read_POST_Resource): Check the buffer
size during gathering PFB fragments embedded in LaserWriter PS
font for Macintosh. Reported by Robert Swiecki.
2010-07-01 17:32:40 +09:00
Werner Lemberg 6305b869d8 Fix Savannah bug #30263.
* src/smooth/ftgrays.c (gray_render_span): Use cast to `unsigned
int' to avoid integer overflow.

* src/smooth/ftsmooth.c (ft_smooth_render_generic): Use smaller
threshold values for `width' and `height'.  This is not directly
related to the bug fix but makes sense anyway.
2010-06-30 18:24:33 +02:00
Werner Lemberg 0ae6cf214f Minor optimizations by avoiding divisions.
* src/sfnt/ttkern.c (tt_face_load_kern, tt_face_get_kerning):
Replace divisions with multiplication in comparisons.
2010-06-30 10:26:48 +02:00
Werner Lemberg ae425e5189 Fix minor tracing issues.
* src/cff/cffgload.c, src/truetype/ttgload.c: Adjust tracing levels.
2010-06-29 12:31:08 +02:00