Commit Graph

2089 Commits

Author SHA1 Message Date
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
cfc514ea7e * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Don't use internal
macros so that copying the source code into an application works
out of the box.
2008-12-17 11:03:26 +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
1474f439b5 Really fix Savannah bug #25010: An SFNT font with neither outlines
nor bitmaps can be considered as containing space `glyphs' only.

* src/truetype/ttpload.c (tt_face_load_loca): Handle the case where
a `glyf' table is missing.

* src/truetype/ttgload.c (load_truetype_glyph): Abort if we have no
`glyf' table but a non-zero `loca' entry.
(tt_loader_init): Handle missing `glyf' table.

* src/base/ftobjs.c (FT_Load_Glyph): Undo change 2008-12-05.

* src/sfnt/sfobjs.c (sfnt_load_face): A font with neither outlines
nor bitmaps is scalable.
2008-12-09 06:51:56 +00:00
Werner Lemberg
e3b083c65b * src/autofit/aflatin.c (af_latin_uniranges): Add more ranges. This
fixes Savannah bug #21190 which also provides a basic patch.
2008-12-05 22:50:40 +00:00
Werner Lemberg
76fffcd898 * include/freetype/freetype.h (FT_LOAD_ADVANCE_ONLY): Use value
0x100 instead of 0x10000; the latter value is already occupied by
FT_LOAD_TARGET_LIGHT.  Bug reported by James Cloos.


Handle SFNT with neither outlines nor bitmaps.  This fixes Savannah
bug #25010.

* src/base/ftobjs.c (FT_Load_Glyph): Reject fonts with neither
outlines nor bitmaps.

* src/sfnt/sfobjs.c (sfnt_load_face): Don't return an error if there
is no table with glyphs.


* src/sfnt/ttload.c (tt_face_lookup_table): Improve debugging
message.


Other minor cosmetics.
2008-12-05 18:37:44 +00:00
Werner Lemberg
afe6016030 GDEF tables need `glyph_count' too for validation. Problem reported
by Chi Nguyen <chint@necsv.com>.

* src/otvalid/otvgdef.c (otv_GDEF_validate), src/otvalid/otvalid.h
(otv_GDEF_validate), src/otvalid/otvmod.c (otv_validate): Pass
`glyph_count'.
2008-12-01 12:53:00 +00:00
Werner Lemberg
1a5d561dce * src/autofit/afcjk.c, src/base/ftoutln.c, src/base/ftrfork.c,
src/bdf/bdfdrivr.c, src/gxvalid/gxvmorx.c, src/otvalid/otvmath.c,
src/pcf/pcfdrivr.c, src/psnames/pstables.h, src/smooth/ftgrays.c,
src/tools/glnames.py, src/truetype/ttinterp.c, src/type1/t1load.c,
src/type42/t42objs.c, src/winfonts/winfnt.c: Fix compiler warnings
(Atari PureC).
2008-11-29 22:50:24 +00:00
Werner Lemberg
8f9b7f50a5 * src/type/t1load.c (mm_axis_unmap): Revert previous patch and fix
it correctly by using FT_INT_TO_FIXED (FreeType expects 16.16 values
in the /BlendDesignMap space).
2008-11-29 17:35:58 +00:00
Werner Lemberg
b2cb6ce6c4 * src/type1/t1load.c (mm_axis_unmap): `blend_points' is FT_Fixed*,
whereas `design_points' is FT_Long*.  Therefore, return blend rather
than design points.
2008-11-29 09:32:12 +00:00
Werner Lemberg
02197280b4 Formatting. 2008-11-29 09:31:44 +00:00
Werner Lemberg
c7597edb6a * src/cff/cffparse.c (cff_parse_real): Handle more than nine
significant digits correctly.  This fixes Savannah bug #24953.
2008-11-27 21:55:20 +00:00
Werner Lemberg
0a263a8b31 * src/base/ftstream.c (FT_Stream_ReadFields): Don't access stream
before the NULL check.  From Savannah patch #6681.
2008-11-25 05:44:41 +00:00
Werner Lemberg
52cd0fc8b9 Fixes from the gnuwin32 port.
* src/base/ftlcdfil.c: s/EXPORT/EXPORT_DEF/.

* src/base/ftotval.c: Include FT_OPENTYPE_VALIDATE_H.

* src/psaux/psobjs.c (ps_table_add): Check `length'.
2008-11-24 08:15:05 +00:00
Werner Lemberg
105721a5a6 * src/truetype/ttinterp.c (tt_default_graphics_state): The default
value for `scan_type' is zero, as confirmed by Greg Hitchcock from
Microsoft.  Problem reported by Michal Nowakowski
<miszka@limes.com.pl>.
2008-11-15 10:35:51 +00:00
Werner Lemberg
312043f41b * src/cff/cffdrivr.c (cff_get_cmap_info): Initialize `format' field.
This fixes Savannah bug #24819.

Document `format' field of TT_CMapInfo.
2008-11-12 06:29:41 +00:00
Werner Lemberg
e7aad0254c * src/sfnt/sfobjs.c (sfnt_load_face): Remove #if 0/#endif guards
since OpenType version 1.5 has been released.

* include/ttnameid.h (TT_NAME_ID_WWS_FAMILY,
TT_NAME_ID_WWS_SUBFAMILY): New macros for OpenType 1.5.
(TT_URC_COPTIC, TT_URC_VAI, TT_URC_NKO, TT_URC_BALINESE,
TT_URC_PHAGSPA, TT_URC_NON_PLANE_0, TT_URC_PHOENICIAN,
TT_URC_TAI_LE, TT_URC_NEW_TAI_LUE, TT_URC_BUGINESE,
TT_URC_GLAGOLITIC, TT_URC_YIJING, TT_URC_SYLOTI_NAGRI,
TT_URC_LINEAR_B, TT_URC_ANCIENT_GREEK_NUMBERS, TT_URC_UGARITIC,
TT_URC_OLD_PERSIAN, TT_URC_SHAVIAN, TT_URC_OSMANYA,
TT_URC_CYPRIOT_SYLLABARY, TT_URC_KHAROSHTHI, TT_URC_TAI_XUAN_JING,
TT_URC_CUNEIFORM, TT_URC_COUNTING_ROD_NUMERALS, TT_URC_SUNDANESE,
TT_URC_LEPCHA, TT_URC_OL_CHIKI, TT_URC_SAURASHTRA, TT_URC_KAYAH_LI,
TT_URC_REJANG, TT_URC_CHAM, TT_URC_ANCIENT_SYMBOLS,
TT_URC_PHAISTOS_DISC, TT_URC_OLD_ANATOLIAN, TT_URC_GAME_TILES): New
macros for OpenType 1.5.
2008-11-08 22:00:55 +00:00
Werner Lemberg
b6192827a3 * src/base/ftobjs.c (ft_glyphslot_free_bitmap): Protect against
slot->internal == NULL.  Reported by Graham Asher.
2008-11-08 07:28:39 +00:00
Werner Lemberg
9512092859 * src/sfnt/sfobjs.c (tt_face_get_name): Modified to return an error
code so that memory allocation problems can be distinguished from
missing table entries.  Reported by Graham Asher.
(GET_NAME): New macro.
(sfnt_load_face): Use it.
2008-11-08 07:20:25 +00:00
Werner Lemberg
e0ed07d767 * src/type1/t1load.c (parse_subrs): Use an endless loop. There are
fonts (like HELVI.PFB version 003.001, used on OS/2) which define
some `subrs' elements more than once.  Problem reported by Peter
Weilbacher <mozilla@weilbacher.org>.
2008-11-04 10:37:30 +00:00
Werner Lemberg
f31072c867 * src/sfnt/ttpost.c (tt_post_default_names): Add `const'. 2008-10-15 20:03:37 +00:00
Suzuki, Toshiya (鈴木俊哉)
6922266b2c * src/truetype/ttgxvar.c (TT_Set_MM_Blend): Disambiguate 2008-10-15 15:22:39 +00:00
Werner Lemberg
5d64257340 add comment 2008-10-15 13:20:17 +00:00
Werner Lemberg
822604c831 * src/cff/cffobjs.c (cff_face_init): Remove compiler warning.
Suggested by Bram Tassyns in Savannah patch #6651.
2008-10-14 07:28:03 +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
0192230ea2 (important) formatting 2008-10-11 06:00:15 +00:00
Werner Lemberg
cec1d5f86a typo 2008-10-09 07:14:08 +00:00
Suzuki, Toshiya (鈴木俊哉)
1464bc5ad3 * Fix Savannah bug #24468, unexpected conversion between FT_UInt32* and FT_UInt* 2008-10-09 05:44:23 +00:00
Werner Lemberg
fa9d39940e Fix Savannah bug #24485.
* src/type1/t1load.c (parse_charstrings): Assure that we always have
a .notdef glyph.
2008-10-08 16:04:46 +00:00
Werner Lemberg
54dd7cf43b Make braces balanced throught the whole file. 2008-10-07 18:15:46 +00:00
Werner Lemberg
cd91bf0acc Make braces balanced throughout the whole file. 2008-10-07 18:13:23 +00:00
Werner Lemberg
570b1fdb84 formatting 2008-10-05 06:08:40 +00:00
Suzuki, Toshiya (鈴木俊哉)
96d87bed0e {src/base,builds/mac}/ftobjs.c: Include FT_TRUETYPE_TAGS_H for multi build 2008-10-05 03:08:10 +00:00
Suzuki, Toshiya (鈴木俊哉)
af48cb0b98 src/base/ftobjs.c: Include FT_TRUETYPE_TAGS_H 2008-10-05 02:53:06 +00:00
Suzuki, Toshiya (鈴木俊哉)
2d3e0af942 * FT_Open_Face' tries open_face_PS_from_sfnt_stream' when a sfnt container is found but not OpenType. 2008-10-05 02:38:57 +00:00
Suzuki, Toshiya (鈴木俊哉)
21bd516592 Introduce macros for some MacOS-specific resource tags 2008-10-04 18:10:28 +00:00
Suzuki, Toshiya (鈴木俊哉)
72eb270ac7 * Remove wrong initialization in `ft_lookup_PS_in_sfnt_stream' 2008-10-04 17:49:58 +00:00
Werner Lemberg
45489589ad * src/base/ftobjs.c (open_face_PS_from_sfnt_stream): Remove compiler
warnings.

Formatting.
2008-10-04 11:39:03 +00:00
Suzuki, Toshiya (鈴木俊哉)
1137d04f85 * New function `open_face_PS_from_sfnt_stream' to check and open a Type1 PS or CID-keyed font in an sfnt stream. 2008-10-04 07:11:58 +00:00
Suzuki, Toshiya (鈴木俊哉)
bc2c498419 * src/base/ftobjs.c (ft_lookup_PS_in_sfnt): Set *is_sfnt_cid to FALSE when no PS resource is found 2008-10-03 12:28:52 +00:00
Suzuki, Toshiya (鈴木俊哉)
9e2b9900dc * Remove duplicated functions from builds/mac/ftmac.c. Now MPW builds builds/mac/ftmac.c as a part of ftbase.c 2008-10-03 11:52:22 +00:00
Werner Lemberg
35ae574a51 Add casts for stupid compilers. Reported by Graham. 2008-10-02 10:40:52 +00:00
Werner Lemberg
b17fb11f93 * src/cff/cffgload.c (cff_slot_load): Map CID 0 to GID 0. This
fixes Savannah bug #24430.
2008-10-02 10:17:32 +00:00
Werner Lemberg
89a1a51834 * builds/freetype.mk (BASE_H): Rename to...
(INTERNAL_H): This.
(FREETYPE_H): Updated.
* src/base/rules.mk: (BASE_OBJ_S, OBJ_DIR/%.$O): Add BASE_H.
* src/bdf/rules.mk (BDF_DRV_H): Add bdferror.h.
* src/cache/rules.mk (CACHE_DRV_H): Add ftccache.h and ftcsbits.h.
* src/pcf/rules.mk (PCF_DRV_H): Add pcfread.h.
* src/raster/rules.mk (RASTER_DRV_H): Add ftmisc.h.
* src/type42/rules.mk (T42_DRV_H): Add t42types.h.
2008-10-02 06:48:10 +00:00
Werner Lemberg
cff15b07f3 Formatting. 2008-10-02 05:38:29 +00:00
Suzuki, Toshiya (鈴木俊哉)
ba3e230429 * Fix wrong comment in ftbase.h 2008-10-02 01:48:14 +00:00
Suzuki, Toshiya (鈴木俊哉)
f414702e04 * Merge the duplicated functions in ftmac.c with ftobjs.c 2008-10-02 01:43:18 +00:00
Werner Lemberg
ce1bad0381 * src/sfnt/sfobjs.c (sfnt_load_face): `psnames_error' is only needed
if TT_CONFIG_OPTION_POSTSCRIPT_NAMES is defined.
2008-10-01 22:46:26 +00:00
Werner Lemberg
d03d856d95 * src/truetype/ttobjs.c (tt_face_done), src/cff/cffobjs.c
(cff_face_done), src/pfr/pfrobjs.c (pfr_face_done),
src/pcf/pcfdrivr.c (PCF_Face_Done), src/cid/cidobjs.c
(cid_face_done), src/bdf/bdfdrivr. (BDF_Face_Done),
src/sfnt/sfobjs.c (sfnt_face_done): Protect against face == 0.
Reported by Graham Asher.
2008-10-01 22:39:05 +00:00
Werner Lemberg
6bc16e92e4 s/synthetize/synthesize/ 2008-10-01 21:16:44 +00:00
Suzuki, Toshiya (鈴木俊哉)
ef4a915e28 * Fix make rules for multi build on Mac OS X 2008-09-30 16:21:07 +00:00
Suzuki, Toshiya (鈴木俊哉)
c6bdee5f27 * Fix the conditions for multi build on MacOS 2008-09-30 00:59:55 +00:00
Werner Lemberg
b4c810e2b4 * src/cff/cffgload.c (CFF_Operator, cff_argument_counts,
cff_decoder_parse_charstrings): Handle (invalid)
`callothersubr' and `pop' instructions.
2008-09-22 11:28:46 +00:00
Werner Lemberg
bd0f71aa96 Fix Savannah bug #24307.
* include/freetype/internal/t1types.h (CID_FaceRec),
src/type42/t42types.h (T42_FaceRec): Comment out `afm_data'.


* src/smooth/ftgrays.c (gray_raster_render): Don't dereference
`target_map' if FT_RASTER_FLAG_DIRECT is set.  Problem reported by
Stephan T. Lavavej <stl@nuwen.net>.
2008-09-22 08:55:44 +00:00
Suzuki, Toshiya (鈴木俊哉)
815e186f1a * src/{otvalid,sfnt}/Jamfile: Add missing targets for multi build by jam 2008-09-21 18:33:57 +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
Werner Lemberg
6874d85ba0 * src/base/ftoutln.c: Include FT_INTERNAL_DEBUG_H.
(FT_Outline_Decompose): Decorate with tracing messages.

* src/smooth/ftgrays.c [DEBUG_GRAYS]: Replace with
FT_DEBUG_LEVEL_TRACE.
[_STANDALONE_ && FT_DEBUG_LEVEL_TRACE]: Include stdio.h and
stdarg.h.

(FT_TRACE) [_STANDALONE_]: Remove.
(FT_Message) [_STANDALONE_ && FT_DEBUG_LEVEL_TRACE]: New function.
(FT_TRACE5, FT_TRACE7) [_STANDALONE_]: New macros.
(FT_ERROR) [_STANDALONE_]: Updated.

(gray_hline) [FT_DEBUG_LEVEL_TRACE]: Fix condition.
Use FT_TRACE7.
(gray_dump_cells): Make it `static void'.
(graay_convert_glyph): Use FT_TRACE7.

(FT_Outline_Decompose) [_STANDALONE_]: Synchronize with version in
ftoutln.c.

* src/base/ftadvanc.c (FT_Get_Advance, FT_Get_Advances): Use
FT_ERROR_BASE.

Other minor modifications.
2008-09-20 11:50:47 +00:00
Suzuki, Toshiya (鈴木俊哉)
3afbee82fe * ftmac.c: Import sfnt-wrapped Type1/CID font support 2008-09-19 17:46:01 +00:00
Suzuki, Toshiya (鈴木俊哉)
dec8e7b97d * src/base/ftobjs.c: Fix double free bug in sfnt-wrapped Type1/CID font support 2008-09-19 16:47:01 +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
55c40631f4 * src/base/ftsystem.c (FT_Done_Memory): Use ft_sfree directly for
orthogonality (ft_free and ft_sfree could belong to different memory
pools).  This fixes Savannah bug #24297.
2008-09-18 11:20:12 +00:00
Suzuki, Toshiya (鈴木俊哉)
0c0db3eb48 * src/cff/cffobjs.c: replace 0x4F54544FL by TTAG_OTTO 2008-09-18 04:36:56 +00:00
Werner Lemberg
4afcfd3056 beautifying, doc fixes. 2008-09-16 17:32:02 +00:00
Werner Lemberg
634df6e3ba * src/cff/cffgload.h, src/cff/cffgload.c
(cff_decoder_set_width_only): Eliminate function call.
2008-09-16 07:25:31 +00:00
Werner Lemberg
ed6c0e063c Fix Savannah bug #24179, reported by Bram Tassyns.
* src/type1/t1load.c (mm_axis_unmap, T1_Get_MM_Var): Fix computation
of default values.


* src/tools/glnames.py (main): Surround `ft_get_adobe_glyph_index'
and `ft_adobe_glyph_list' with FT_CONFIG_OPTION_ADOBE_GLYPH_LIST to
prevent unconditional definition.  This fixes Savannah bug #24241.

* src/psnames/pstables.h: Regenerated.
2008-09-15 07:49:40 +00:00
Werner Lemberg
b211651ac9 * autogen.sh, builds/unix/configure.raw,
include/freetype/config/ftconfig.h, builds/unix/ftconfig.in: Minor
beautifying.

* include/freetype/ftadvanc.h, include/freetype/ftgasp.h,
include/freetype/ftlcdfil.h: Protect against FreeType 1.
Some other minor fixes.

* devel/ftoption.h: Synchronize with
include/freetype/config/ftoption.h.

Formatting, documentation improvements.
2008-09-12 16:27:48 +00:00
Werner Lemberg
8d3e6ecc3c * src/base/ftbase.c: Include ftadvanc.c. 2008-09-11 08:29:14 +00:00
David Turner
17cd687266 * include/freetype/ftcache.h, src/cache/ftccmap.c:
modify FTC_CMapCache_Lookup to accept a negative cmap index
    to mean "use default cached FT_Face's charmap". This fixes
    Savannah issue #22625
2008-09-02 02:34:29 +00:00
David Turner
f47d263f1b * include/freetype/ftoption.h, include/freetype/ftconfig.h,
builds/unix/ftconfig.in, include/freetype/freetype.h,
    src/base/ftcalc.c:
    Make FT_MulFix an inlined function. Also provide an assembler
    implementation for ARM architectures. this is done to speedup
    FreeType a little (on x86 3% when loading+hinting, 10% when
    rendering, ARM savings are more important though).
    Disable this by undefining FT_CONFIG_OPTION_INLINE_MULFIX in
    ftconfig.h
2008-09-02 02:21:58 +00:00
David Turner
238bb38513 ooops. Add missing files 2008-09-01 21:35:53 +00:00
David Turner
28534d616b * include/freetype/ftadvanc.h, src/base/ftadvanc.c,
include/freetype/config/ftheader.h, include/freetype/freetype.h,
    src/base/Jamfile, src/base/rules.mk, src/cff/cffdrivr.c,
    src/cff/cffgload.c, src/cff/cffgload.h, src/truetype/ttdriver.c,
    src/truetype/ttgload.h, src/truetype/ttgload.c, src/type1/t1driver.c,
    src/type1/t1gload.h, src/type1/t1gload.c:
    Add a new header named FT_ADVANCES_H declaring some new APIs
    to extract the advances of one or more glyphs without necessarily
    loading their outlines. Also provide 'fast loaders' for the
    TrueType, Type1 and CFF font drivers (more to come later)

    * autogen.sh: add checks for minimum version of the 'autotools'
    stuff.
2008-09-01 21:35:21 +00:00
Suzuki, Toshiya (鈴木俊哉)
7981fe2a0f * src/sfnt/sfobjs.c (sfnt_open_font): Use TTAG_OTTO 2008-08-29 06:09:03 +00:00
Werner Lemberg
4dbf00aa23 * src/type1/t1load.c (parse_encoding): Protect against infinite
loop.  This fixes Savannah bug #24150 (where a patch has been posted
too).
2008-08-28 16:12:48 +00:00
Werner Lemberg
a4cb0d95d9 * src/type/t1afm.c (compare_kern_pairs), src/pxaux/afmparse.c
(afm_compare_kern_pairs): Fix comparison.  This fixes Savannah bug
#24119.
2008-08-23 19:54:06 +00:00
Suzuki, Toshiya (鈴木俊哉)
4c60bd916c * Fix FT_Stream_New() to initialize stream always 2008-08-19 15:35:44 +00:00
Werner Lemberg
77f7358533 Formatting. 2008-08-19 04:53:02 +00:00
Suzuki, Toshiya (鈴木俊哉)
fdc2d7618a * src/base/ftmac.c: Add a fallback for the case that HAVE_TYPE_RESOURCE_INDEX is not set by configure 2008-08-18 06:02:07 +00:00
Suzuki, Toshiya (鈴木俊哉)
a2637823db * src/sfnt/ttcmap.c: Fix for empty sub-headers in Dynalab fonts 2008-08-18 04:44:56 +00:00
Werner Lemberg
da32d7054d Add one more example to the documentation of FT_Glyph_To_Bitmap. 2008-08-06 09:09:41 +00:00
Werner Lemberg
7fd201829a * src/type1/t1tokens.h: Handle `ForceBold' keyword. This fixes
Savannah bug #23995.

* src/cid/cidload.c (parse_expansion_factor): New callback function.
(cid_field_records): Use it for `ExpansionFactor'.
* src/cod/cidtoken.h: Handle `ForceBold' keyword.
Don't handle `ExpansionFactor'.
2008-08-04 18:46:37 +00:00
Werner Lemberg
eba3eeecd9 * src/cff/cffparse.c (cff_parse_fixed_scaled): Fix thinko which
resulted in incorrect scaling.  This fixes Savannah bug #23973.
2008-08-04 15:54:24 +00:00
Werner Lemberg
17e6901112 Be more tolerant w.r.t. invalid entries in SFNT table directory.
* src/sfnt/ttload.c (check_table_dir): Ignore invalid entries and
adjust table count.
Add more trace messages.
(tt_face_load_font_dir): Updated.
2008-08-04 05:45:41 +00:00
Werner Lemberg
806f59341d * src/cff/cffgload.c (cff_decoder_parse_charstrings): No longer
assume that the first argument on the stack is the bottom-most
element.  Two reasons:

  o According to people from Adobe it is missing in the Type 2
    specification that pushing of additional, superfluous arguments
    on the stack is prohibited.

  o Acroread in general handles fonts differently, namely by popping
    the number of arguments needed for a particular operand (as a PS
    interpreter would do).  In case of buggy fonts this causes a
    different interpretation which of the elements on the stack are
    superfluous and which not.

Since there are CFF subfonts (embedded in PDFs) which rely on
Acroread's behaviour, FreeType now does the same.
2008-07-30 05:28:37 +00:00
Werner Lemberg
7f30c0c64c Add extra mappings for Tcommaaccent' and tcommaaccent'. This
fixes Savanna bug #23940.

* src/psnames/psmodule.c (WGL_EXTRA_LIST_SIZE): Rename to...
(EXTRA_GLYPH_LIST_SIZE): This.
Increase by 2.
(ft_wgl_extra_unicodes): Rename to...
(ft_extra_glyph_unicodes): This.
Add two code values.
(ft_wgl_extra_glyph_names): Rename to...
(ft_extra_glyph_names): This.
Add two glyphs.
(ft_wgl_extra_glyph_name_offsets): Rename to...
(ft_extra_glyph_name_offsets): This.
Add two offsets.

(ps_check_wgl_name, ps_check_wgl_unicode): Rename to...
(ps_check_extra_glyph_name, ps_check_extra_glyph_unicode): This.
Updated.
(ps_unicodes_init): Updated.
2008-07-27 05:43:59 +00:00
Werner Lemberg
bdcfddcd43 * src/cff/cffgload.c (cff_decoder_prepare,
cff_decoder_parse_charstrings): Improve debug output.
2008-07-26 21:22:20 +00:00
Werner Lemberg
e75da4576e * src/sfnt/ttcmap.c (tt_cmap4_validate, tt_cmap4_char_map_linear,
tt_cmap4_char_map_binary): Handle fonts which treat the last segment
specially.  According to the specification, such fonts would be
invalid but acroread accepts them.
2008-07-22 20:59:59 +00:00
Werner Lemberg
50997cd742 * src/pfr/pfrdrivr.c (pfr_get_advance): Fix off-by-one error.
* src/base/ftcalc.c (FT_MulFix): Fix portability issue.

* src/sfnt/ttpost.c (MAC_NAME) [!FT_CONFIG_OPTION_POSTSCRIPT_NAMES]:
Fix compiler warning.
2008-07-16 21:03:40 +00:00
Werner Lemberg
bd48d35bf8 Set FT_FACE_FLAG_CID_KEYED only if pure_cff is set. 2008-07-16 07:05:11 +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
6b19e095be * src/truetype/ttpload.c (tt_face_load_loca): Handle buggy fonts
where num_locations < num_glyphs.  Problem reported by Ding Li.
2008-07-09 06:20:12 +00:00
Werner Lemberg
71b8f3f2ed * src/raster/ftraster.c (Draw_Sweep): If span is smaller than one
pixel, only check for dropouts if neither start nor end point lies
on a pixel center.  This fixes Savannah bug #23762.
2008-07-04 07:22:06 +00:00
Werner Lemberg
4e7d984d94 * src/ftlyph.c (FT_Matrix_Multiply, FT_Matrix_Invert): Move to...
* src/ftcalc.c: Here.  This fixes Savannah bug #23729.
2008-06-27 22:26:11 +00:00
Werner Lemberg
a741c6f2aa * src/raster/ftraster.c (Vertical_Sweep_Drop, Horizontal_Sweep_Drop,
Horizontal_Gray_Sweep_Drop): Test for intersections which
degenerate to a single point can be ignored; this has been confirmed
by Greg Hitchcock from Microsoft.  (This was commented out code.)
2008-06-27 06:58:48 +00:00
Werner Lemberg
8a9b63913f Improve navigation in API reference.
* src/tools/docmaker/tohtml.py (html_header_3): Renamed to...
(html_header_6): This.
(html_header_3, html_header_3i, html_header_4, html_header_5,
html_header_5t): New strings.
(toc_footer_start, toc_footer_end): New strings.
(HtmlFormatter::html_header): Updated.
(HtmlFormatter::html_index_header, HtmlFormatter::html_toc_header):
New strings.
(HtmlFormatter::index_enter): Use `html_index_header'.
(HtmlFormatter::index_exit): Print `html_footer'.
(HtmlFormatter::toc_enter): Use `html_toc_header'.
(HtmlFormatter::toc_exit): Print proper footer.

Convert ~ to non-breakable space.

* src/tools/docmaker/tohtml.py (make_html_para): Implement it.
Update header files accordingly.

Many other minor documentation fixes.
2008-06-26 19:56:51 +00:00
Suzuki, Toshiya (鈴木俊哉)
f3a924dd53 Fix for 10.4u SDK bundled to Mac OS X 10.5 2008-06-24 17:13:58 +00:00
Werner Lemberg
ce8853af81 * src/truetype/ttinterp. (Ins_SCANTYPE): Don't check rendering mode.
* src/raster/ftraster.c (Render_Glyph, Render_Gray_Glyph,
Draw_Sweep): No-dropout mode is value 2, not value 0.
(Draw_Sweep): Really skip dropout handling for no-dropout mode.
2008-06-24 11:19:03 +00:00
Werner Lemberg
5563bea093 * src/psaux/psobjs.c (t1_builder_close_contour): Don't add contour
if it consists of one point only.  Based on a patch from Savannah
bug #23683 (from John Tytgat).
2008-06-24 05:44:28 +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