blob: 563ad960c81cbf60f49dbbac24c4e5fadfcea138 [file] [log] [blame]
Suzuki, Toshiya (鈴木俊哉)7a7d4032006-12-15 14:47:42 +000012006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2
Suzuki, Toshiya (鈴木俊哉)1d5b6a62006-12-15 15:44:56 +00003 * include/freetype/internal/services/svotval.h: Add `volatile' to
Werner Lemberg0fd08bd2006-12-16 02:57:46 +00004 sync with the modification by Jens Claudius on 2006-08-22; cf.
5 http://cvs.savannah.gnu.org/viewcvs/freetype/freetype2/src/otvalid/otvmod.c?r1=1.4&r2=1.5
Suzuki, Toshiya (鈴木俊哉)1d5b6a62006-12-15 15:44:56 +00006
72006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
8
9 * src/base/ftmac.c: Specialized for Mac OS X only.
10 * builds/unix/ftconfig.in: Fixed for ppc64 missing Carbon framework.
11 * builds/unix/configure.raw: Ditto. When explicit switches for
12 FSSpec/FSRef/QuickDraw/ATS availability are given to configure,
13 builds/mac/ftmac.c is used instead of default src/base/ftmac.c.
14
152006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
16
17 * builds/mac/ftmac.c: Copied src/base/ftmac.c for legacy system.
18 * builds/mac/FreeType.m68k_cfm.make.txt: Fix to use builds/mac/ftmac.c
19 instead of src/base/ftmac.c
20 * builds/mac/FreeType.ppc_carbon.make.txt: Ditto.
21 * builds/mac/FreeType.ppc_classic.make.txt: Ditto.
22 * builds/mac/FreeType.m68k_far.make.txt: Ditto, and exclude gxvalid.c
23 that cannot be built at present.
24
252006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
26
Werner Lemberg0fd08bd2006-12-16 02:57:46 +000027 * src/base/ftobjs.c: Improvement of resource fork handler for
28 POSIX, cf.
29 http://lists.gnu.org/archive/html/freetype-devel/2006-10/msg00025.html
Suzuki, Toshiya (鈴木俊哉)7a7d4032006-12-15 14:47:42 +000030 (Mac_Read_sfnt_Resource): Count only `sfnt' resource of suitcase font
31 format or .dfont, to simulate the face index number counted by ftmac.c.
32 (IsMacResource): Return the number of scalable faces correctly.
33
Werner Lembergec5b4502006-12-10 07:51:38 +0000342006-12-10 Werner Lemberg <wl@gnu.org>
35
36 * builds/toplevel.mk (version): Protect against `distclean' target.
37
Werner Lembergb26b3142006-12-09 20:01:43 +0000382006-12-09 Werner Lemberg <wl@gnu.org>
39
40 * builds/*/*def.mk, builds/*/detect.mk (CAT): Define to either `cat'
41 or `type'.
42
43 * builds/freetype.mk (version): Extracted from freetype.h, using
44 GNU make's built-in string functions.
45 (refdoc): Use $(version) instead of static version number.
46
Werner Lemberg4e1d6c02006-12-09 08:20:37 +0000472006-12-08 Werner Lemberg <wl@gnu.org>
48
49 * builds/toplevel.mk (dist): Extract version number from freetype.h.
50
Werner Lemberg15c29502006-12-09 07:29:54 +0000512006-12-08 Vladimir Volovich <vvv@vsu.ru>
52
53 * src/tools/apinames (State): Remove final comma in structure -- xlc
54 v5 under AIX 4.3 doesn't like this.
55
David Turnerdbf3b432006-12-07 21:18:09 +0000562006-12-07 David Turner <david@freetype.org>
57
Werner Lemberg256a3512006-12-08 06:49:33 +000058 * src/autofit/afloader.c (af_loader_load_g): Small adjustment
59 to the spacing of auto-fitted glyphs. This only impacts rare
60 cases (e.g., Arial Bold at rather small character sizes).
David Turnerdbf3b432006-12-07 21:18:09 +000061
Werner Lemberg11171312006-12-03 09:43:40 +0000622006-12-03 Werner Lemberg <wl@gnu.org>
63
64 * src/sfnt/rules.mk (SFNT_DRV_SRC): Add ttsbit0.c.
65
Werner Lemberg960ba592006-12-01 08:20:47 +0000662006-12-01 Werner Lemberg <wl@gnu.org>
David Turner80658e52006-11-28 08:09:20 +000067
Werner Lemberg960ba592006-12-01 08:20:47 +000068 * src/sfnt/sfobjs.c (tt_face_get_name): All Unicode strings are
69 encoded in UTF-16BE. Patch from Rajeev Pahuja <rpahuja@esri.com>.
70 (tt_name_entry_ascii_from_ucs4): Removed.
David Turner3a18c5e2006-11-28 08:38:31 +000071
David Turner80658e52006-11-28 08:09:20 +000072
Werner Lemberg960ba592006-12-01 08:20:47 +000073 * include/freetype/ftxf86.h: Fix and extend comment so that it
74 appears in the documentation.
David Turner80658e52006-11-28 08:09:20 +000075
Werner Lemberg960ba592006-12-01 08:20:47 +000076 * include/freetype/ftchapters.h: Add `font_format' section.
77
78
79 * src/tools/docmaker/tohtml.py (HtmlFormatter::index_exit): Add link
80 to TOC in index page.
81
822006-11-28 David Turner <david@freetype.org>
83
84 * src/smooth/ftgrays.c (gray_raster_render): Return 0 when we are
85 trying to render into a zero-width/height bitmap, not an error code.
86
87 * src/truetype/ttobjs.c (tt_face_init): Fix typo in previous patch.
88
89 * src/smooth/ftgrays.c: Remove hard-coded error values; use FreeType
90 ones instead.
91
92 * src/autofit/afhints.c (af_glyph_hints_dump_segments): Remove unused
93 variable.
David Turner80658e52006-11-28 08:09:20 +000094
Werner Lemberg8636c292006-11-26 22:28:13 +0000952006-11-26 Pierre Hanser <hanser@club-internet.fr>
96
97 * src/truetype/ttobjs.c (tt_face_init): Protect against NULL pointer.
98
Werner Lemberg960ba592006-12-01 08:20:47 +0000992006-11-25 David Turner <david@freetype.org>
David Turner1bd6c472006-11-25 01:30:40 +0000100
Werner Lemberg960ba592006-12-01 08:20:47 +0000101 * src/autofit/afhints.c (af_glyph_hints_dump_points,
102 af_glyph_hints_dump_segments, af_glyph_hints_dumpedges) [!AF_DEBUG]:
103 Add stubs to link the `ftgrid' test program when debugging is
104 disabled in the auto-hinter.
David Turner1bd6c472006-11-25 01:30:40 +0000105
Werner Lemberg960ba592006-12-01 08:20:47 +00001062006-11-23 David Turner <david@freetype.org>
David Turner81e725f2006-11-23 14:49:48 +0000107
108 * src/autofit/afhints.c, src/autofit/afhints.h, src/autofit/aflatin.c,
Werner Lemberg960ba592006-12-01 08:20:47 +0000109 src/autofit/aftypes.h: Miscellaneous auto-hinter improvements.
110
111 * src/autofit/afhints.c (af_glyph_hints_dump_segments) [AF_DEBUG]:
112 Emit more sensible information.
113
114 * src/autofit/afhints.h (AF_SegmentRec): Add `height' member.
115
116 * src/autofit/aflatin.c (af_latin_metrics_scale_dim): Improve
117 rounding of blue values.
118 (af_latin_hints_compute_segments): Hint segment heights.
119 (af_latin_hints_link_segments): Reduce `len_score' value.
120 (af_latin_hints_compute_edges): Increase `segment_length_threshold'
121 value and use `height' member for comparisons.
122 (af_latin_hint_edges): Extend logging message.
123 Improve handling of remaining edges.
David Turner81e725f2006-11-23 14:49:48 +0000124
Werner Lemberg91959bf2006-11-22 10:36:55 +00001252006-11-22 Werner Lemberg <wl@gnu.org>
126
127 Fix Savannah bug #15553.
128
129 * src/truetype/ttgload.c (tt_loader_init): Re-execute the CVT
130 program after a change from mono to grayscaling (and vice versa).
131 Use correct constant for comparison to get `exec->grayscale'.
132
Werner Lemberg913a3652006-11-19 09:19:17 +00001332006-11-18 Werner Lemberg <wl@gnu.org>
134
135 Because FT_Load_Glyph expects CID values for CID-keyed fonts, the
David Turner81e725f2006-11-23 14:49:48 +0000136 test for a valid glyph index must be deferred to the font drivers.
Werner Lemberg913a3652006-11-19 09:19:17 +0000137 This patch fixes Savannah bug #18301.
138
139 * src/base/ftobjs.c (FT_Load_Glyph): Don't check `glyph_index'.
140 * src/bdf/bdfdrivr.c (BDF_Glyph_Load), src/cff/cffgload.c
141 (cff_slot_load), src/cid/cidgload.c (cid_slot_load_glyph),
142 src/pcf/pcfdrivr.c (PCF_Glyph_Load), src/pfr/pfrobjs.c
143 (pfr_slot_load), src/truetype/ttdriver.c (Load_Glyph),
144 src/type1/t1gload.c (T1_Load_Glyph), src/winfonts/winfnt.c
145 (FNT_Load_Glyph): Check validity of `glyph_index'.
146
David Turner7bab6ae2006-11-13 11:25:06 +00001472006-11-13 David Turner <david@freetype.org>
148
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000149 * src/truetype/ttinterp.c (FIX_BYTECODE): Undefine. The interpreter
150 `enhancements' are still too buggy for general use.
David Turner7bab6ae2006-11-13 11:25:06 +0000151
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000152 * src/base/ftlcdfil.c: Add support for FT_FORCE_LIGHT_LCD_FILTER and
153 FT_FORCE_LEGACY_LCD_FILTER at compile time. Define these macros
154 when building the library to change the default LCD filter to be
155 used. This is only useful for experimentation.
David Turner29c191c2006-11-13 13:03:48 +0000156
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000157 * include/freetype/ftlcdfil.h: Update documentation.
David Turnera95e5c62006-11-13 13:24:30 +0000158
David Turner8765c712006-11-10 16:49:42 +00001592006-11-10 David Turner <david@freetype.org>
160
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000161 * src/smooth/ftsmooth.c: API change for the LCD
162 filter. The FT_LcdFilter value is an enumeration describing which
163 filter to apply, with new values FT_LCD_FILTER_LIGHT and
164 FT_LCD_FILTER_LEGACY (the latter implements the LibXft original
165 algorithm which produces strong color fringes for everything
166 except very-well hinted text).
David Turner8765c712006-11-10 16:49:42 +0000167
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000168 * include/freetype/ftlcdfil.h (FT_Library_SetLcdFilter): Change
169 second parameter to an enum type.
170
171 * src/base/ftlcdfil.c (USE_LEGACY): Define.
172 (_ft_lcd_filter): Rename to...
173 (_ft_lcd_filter_fir): This.
174 Update parameters.
175 (_ft_lcd_filter_legacy) [USE_LEGACY]: New filter function.
176 (FT_Library_Set_LcdFilter): Update parameters.
177 Handle new filter modes.
178
179 * include/internal/ftobjs.h: Include FT_LCD_FILTER_H.
180 (FT_Bitmap_LcdFilterFunc): Change third argument to `FT_Library'.
181 (FT_LibraryRec) [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Add filtering
182 callback and update other fields.
183
184 * src/smooth/ftsmooth.c (ft_smooth_render_generic)
185 [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Update.
186 Other minor improvements.
187
188 * src/autofit/aflatin.c: Various tiny improvements that drastically
189 improve the handling of serif fonts and of LCD/LCD_V hinting modes.
190 (af_latin_hints_compute_edges): Fix typo.
191 (af_latin_compute_stem_width): Take better care of diagonal stems.
David Turner8765c712006-11-10 16:49:42 +0000192
David Turner4e9cc3c2006-11-09 16:31:52 +00001932006-11-09 David Turner <david@freetype.org>
194
Werner Lemberg49c77a82006-11-09 21:51:57 +0000195 * src/pshinter/pshalgo.c (psh_glyph_compute_inflections): Fix
196 typo which created a variable-used-before-initialized bug.
David Turner4e9cc3c2006-11-09 16:31:52 +0000197
Werner Lemberg5e430892006-11-07 09:35:03 +00001982006-11-07 Zhe Su <james.su@gmail.com>
199
200 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Handle vertical layout
201 also.
202
Werner Lemberg111b5ae2006-11-03 09:40:12 +00002032006-11-03 Werner Lemberg <wl@gnu.org>
204
205 * src/base/ftcalc.c: Don't use `long long' but `FT_Int64'.
206
David Turner40604742006-11-02 16:37:35 +00002072006-11-02 David Turner <david@freetype.org>
208
Werner Lemberg111b5ae2006-11-03 09:40:12 +0000209 Add a few tweaks to better handle serif fonts.
210 Add more debugging messages.
David Turner91b44e62006-11-02 23:28:09 +0000211
Werner Lemberg111b5ae2006-11-03 09:40:12 +0000212 * src/autofit/aflatin.c (af_latin_hints_compute_edges): Ignore
213 segments that are less than 1.5 pixels high. This gets rid of
214 *many* corner cases with serifs.
215 (af_latin_align_linked_edge): Add logging message.
216 (af_latin_hint_edges): Use AF_HINTS_DO_BLUES.
217 Add logging messages.
218 Handle AF_EDGE_FLAG flag specially.
219
220 * src/autofit/afmodule.c [AF_DEBUG]: Add _af_debug,
221 _af_debug_disable_blue_hints, and _af_debug_hints variables.
222
223 * src/autofit/aftypes.h (AF_LOG) [AF_DEBUG]: Use _af_debug.
224 Update external declarations.
225 (af_corner_orientation, af_corner_is_flat): Replaced by...
226
227 * include/freetype/internal/ftcalc.h (ft_corner_orientation,
228 ft_corner_is_flat): These declarations.
229
230 * src/autofit/afangles.c (af_corner_orientation, af_corner_is_flat):
231 Comment out. Replaced by...
232
233 * src/base/ftcalc.h (ft_corner_orientation, ft_corner_is_flat):
234 These functions. Update all callers.
235 (FT_Add64) [!FT_LONG64]: Simplify.
236
237 * src/autofit/afhints.c: Include FT_INTERNAL_CALC_H.
238 (af_direction_compute): Add a missing FT_ABS call. This bug caused
239 production of garbage by missing lots of segments.
240
241 * src/autofit/afhints.h (AF_HINTS_DO_BLUES): New macro.
242
243 * src/autofit/afloader.c (af_loader_init, af_loader_done)
244 [AF_DEBUG]: Set _af_debug_hints.
245
246
247 * src/pshinter/pshalgo.c: Include FT_INTERNAL_CALC_H.
248 (psh_corner_is_flat, psh_corner_orientation): Use ft_corner_is_flat
249 and ft_corner_orientation.
250
251
252 * src/gzip/inftrees.c (huft_build): Remove compiler warning.
David Turner40604742006-11-02 16:37:35 +0000253
Werner Lemberge88c5262006-10-24 05:46:26 +00002542006-10-24 Werner Lemberg <wl@gnu.org>
255
256 * src/cff/cffload.c (cff_encoding_load): Remove unused variable.
257
258 * src/base/ftobjs.c (FT_Select_Charmap): Disallow FT_ENCODING_NONE
259 as argument.
260
David Turnera1861392006-10-23 16:00:59 +00002612006-10-23 Zhe Su <zsu@novell.com>
262
Werner Lemberg715e96e2006-10-24 05:28:45 +0000263 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Re-implement to
264 better deal with broken Asian fonts with strange glyphs, having
265 self-intersections and other peculiarities. The used algorithm is
266 based on the nonzero winding rule.
David Turnera1861392006-10-23 16:00:59 +0000267
David Turnere140f142006-10-23 08:56:57 +00002682006-10-23 David Turner <david@freetype.org>
269
Werner Lemberg715e96e2006-10-24 05:28:45 +0000270 Speed up the CFF font loader. With some large CFF fonts,
271 FT_Open_Face is now more than three times faster.
David Turner29873a02006-10-23 10:23:17 +0000272
Werner Lemberg715e96e2006-10-24 05:28:45 +0000273 * src/cff/cffload.c (cff_get_offset): Removed.
274 (cff_new_index): Inline functionality of `cff_get_offset'.
275 (cff_charset_compute_cids, cff_charset_free_cids): New functions.
276 (cff_charset_done): Call `cff_charset_free_cids'.
277 (cff_charset_load): Call `cff_charset_compute_cids'.
278 (cff_encoding_load) <Populate>: Ditto, to replace inefficient loop.
279
280 * src/sfnt/ttmtx.c (tt_face_load_hmtx): Replace calls to FT_GET_XXX
281 with FT_NEXT_XXX.
282
283
284 Speed up the Postscript hinter, with more than 100% speed increase
285 on my machine.
286
287 * src/pshinter/pshalgo.c (psh_corner_is_flat,
288 psh_corner_orientation): New functions.
289 (psh_glyph_compute_inflections): Merge loops for efficiency.
290 Use `psh_corner_orientation'.
291 (psh_glyph_init): Use `psh_corner_is_flat'.
292 (psh_hint_table_find_strong_point): Renamed to...
293 (psh_hint_table_find_strong_points): This.
294 Rewrite, adding argument to handle all points at once.
295 Update all callers.
296 (PSH_MAX_STRONG_INTERNAL): New macro.
297 (psh_glyph_interpolate_normal_points): Rewrite for efficiency.
David Turnere140f142006-10-23 08:56:57 +0000298
Suzuki, Toshiya (鈴木俊哉)07088262006-10-15 07:15:28 +00002992006-10-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
300
301 * src/base/ftmac.c (FT_New_Face_From_FOND): Initialize variable
Werner Lembergb9e6d692006-10-15 08:58:40 +0000302 `error' with FT_Err_Ok.
Suzuki, Toshiya (鈴木俊哉)07088262006-10-15 07:15:28 +0000303
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +00003042006-10-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
305
306 * docs/INSTALL.CROSS: New document file for cross-building.
307
308 * builds/unix/configure.raw: Preliminary cross-building support.
309 Find native C compiler and pass it by CC_BUILD, and
310 find suffix for native executable and pass it by EXEEXT_BUILD.
311 Also suffix for target executable is passed by EXEEXT.
312
Werner Lembergb9e6d692006-10-15 08:58:40 +0000313 * builds/unix/unix-cc.in (CCraw_build, E_BUILD): New variables to
314 build `apinames' which runs on building system. They are set by
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +0000315 CC_BUILD and EXEEXT_BUILD.
316
Werner Lembergb9e6d692006-10-15 08:58:40 +0000317 * builds/exports.mk (APINAMES_EXE): Change the extension for
318 apinames from the suffix for target (E) to that for building host
319 (E_BUILD).
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +0000320
Werner Lemberg82a07e92006-10-12 06:20:44 +00003212006-10-12 Werner Lemberg <wl@gnu.org>
322
323 * docs/INSTALL.UNX, docs/UPGRADE.UNX: Renamed to...
324 * docs/INSTALL.UNIX, docs/UPGRADE.UNIX: This. Update all documents
325 which reference those files.
326
Suzuki, Toshiya (鈴木俊哉)9d499612006-10-12 01:35:54 +00003272006-10-12 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
328
Werner Lembergb9e6d692006-10-15 08:58:40 +0000329 * builds/unix/configure.raw (FT2_EXTRA_LIBS): New variable. It is
330 embedded in freetype2.pc and freetype-config. Use it to record
331 Carbon dependency of MacOSX.
Suzuki, Toshiya (鈴木俊哉)9d499612006-10-12 01:35:54 +0000332
333 * builds/unix/freetype2.in: Embed FT2_EXTRA_LIBS.
334
335 * builds/unix/freetype-config.in: Ditto.
336
Werner Lemberg28e17d92006-10-11 17:27:47 +00003372006-10-11 Werner Lemberg <wl@gnu.org>
338
339 * devel/ftoption.h (FT_CONFIG_OPTION_SUBPIXEL_RENDERING): Define for
340 development.
341
Jens Claudius336d2292006-10-03 08:53:37 +00003422006-10-03 Jens Claudius <jens.claudius@yahoo.com>
343
344 * include/freetype/config/ftstdlib.h: Cast away volatileness from
345 argument to ft_setjmp.
346
347 * include/freetype/internal/ftvalid.h: Add comment that
348 ft_validator_run must not be used.
349
Werner Lemberg2863cfa2006-10-01 17:04:00 +00003502006-10-01 Werner Lemberg <wl@gnu.org>
351
352 * src/base/ftbase.c: Undo change from 2006-09-30.
353
354 * src/base/rules.mk (BASE_SRC): Remove `ftlcdfil.c'.
355
3562006-09-30 David Turner <david@freetype.org>
357
Werner Lemberg046bf8b2006-10-03 08:43:42 +0000358 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec):
359 s/unpatented_hinting/ignore_unpatented_hinter/.
360 Update all callers.
361
362 * src/base/ftobjs.c (FT_Load_Glyph): Refine the algorithm whether
363 auto-hinting shall be used or not.
364
365 * src/truetype/ttobjs.c (tt_face_init): Ditto.
David Turnere140f142006-10-23 08:56:57 +0000366
Werner Lemberg2863cfa2006-10-01 17:04:00 +00003672006-09-30 Werner Lemberg <wl@gnu.org>
368
Werner Lemberg1e4402e2006-09-29 22:10:36 +0000369 * src/base/rules.mk (BASE_SRC): Remove `ftapi.c' (which is no longer
370 in use).
371
372 * src/base/ftbase.c: Include `ftlcdfil.c'.
373
Werner Lemberg9b15ea32006-09-29 18:22:11 +00003742006-09-29 Werner Lemberg <wl@gnu.org>
375
376 * src/sfnt/ttcmap.c (tt_cmap4_char_map_binary): Fix algorithm for
377 overlapping segments. Bug reported by Stefan Koch.
378
David Turnerad830712006-09-27 16:20:59 +00003792006-09-28 David Turner <david@freetype.org>
380
Werner Lemberg2c002e12006-09-29 21:31:53 +0000381 Fix a bug in the automatic unpatented hinting support which prevents
382 normal bytecode hinting to work properly.
David Turnerad830712006-09-27 16:20:59 +0000383
Werner Lemberg2c002e12006-09-29 21:31:53 +0000384 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec):
385 s/force_autohint/unpatented_hinting/. Update all callers.
386
387 * src/base/ftobjs.c (FT_Load_Glyph): Updated code.
388
389 * src/autofit/aftypes.h (AF_DEBUG): Undefine to get rid of traces.
David Turnerad830712006-09-27 16:20:59 +0000390
David Turner8a317cf2006-09-27 07:52:48 +00003912006-09-27 David Turner <david@freetype.org>
392
Werner Lemberg2c002e12006-09-29 21:31:53 +0000393 * include/freetype/freetype.h (FT_FREETYPE_PATCH): Set to 2.
David Turner8a317cf2006-09-27 07:52:48 +0000394
David Turner8a317cf2006-09-27 07:52:48 +0000395
David Turnere140f142006-10-23 08:56:57 +0000396 Add a new API to support color filtering of subpixel glyph bitmaps.
Werner Lemberg2c002e12006-09-29 21:31:53 +0000397 In a default build, the function `FT_Library_SetLcdFilter' returns
398 `FT_Err_Unimplemented_Feature'; you need to #define
399 FT_CONFIG_OPTION_SUBPIXEL_RENDERING in ftoption.h to compile the
400 real implementation.
David Turner8a317cf2006-09-27 07:52:48 +0000401
Werner Lemberg2c002e12006-09-29 21:31:53 +0000402 * include/freetype/ftlcdfil.h, src/base/ftlcdfil.c: New files.
David Turner8a317cf2006-09-27 07:52:48 +0000403
Werner Lemberg2c002e12006-09-29 21:31:53 +0000404 * include/freetype/internal/ftobjs.h (FT_Bitmap_LcdFilterFunc): New
405 typedef.
406 (FT_LibraryRec) [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: New members
407 `lcd_filter_weights' and `lcd_filter'.
David Turner26bb2e22006-09-27 07:58:43 +0000408
Werner Lemberg2c002e12006-09-29 21:31:53 +0000409 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Remove arguments
410 `hmul' and `vmul'.
Werner Lemberg715e96e2006-10-24 05:28:45 +0000411
Werner Lemberg2c002e12006-09-29 21:31:53 +0000412 Handle subpixel rendering.
413 Simplify function.
414 (ft_smooth_render_lcd): Use `FT_RENDER_MODE_LCD'.
415 (ft_smooth_render_lcd_v): Use `FT_RENDER_MODE_LCD_V'.
416
417 * include/freetype/config/ftheader.h (FT_LCD_FILTER_H): New macro,
418 pointing to <freetype/ftlcdfil.h>.
419
420 * src/base/Jamfile (_sources), src/base/rules.mk (BASE_SRC),
421 vms_make.com: Add `ftlcdfil.c' to the list of compiled source files.
422
423 * modules.cfg (BASE_EXTENSIONS): Add ftlcdfil.c.
David Turner87e4b332006-09-27 08:45:49 +0000424
Werner Lemberge20df4a2006-09-27 06:29:21 +00004252006-09-26 David Bustin
426
427 * src/pfr/pfrobjs.c (pfr_face_get_kerning): Skip adjustment bytes
428 correctly. Reported as Savannah bug #17843.
429
David Turner6f8c6222006-09-26 15:42:44 +00004302006-09-26 David Turner <david@freetype.org>
431
Werner Lemberg110246c2006-09-26 21:55:44 +0000432 * src/autofit/afhints.h (AF_HINTS_DO_HORIZONTAL,
433 AF_HINTS_DO_VERTICAL, AF_HINTS_DO_ADVANCE): New macros to disable
434 horizontal and vertical hinting for the purpose of debugging the
435 auto-fitter.
David Turner6f8c6222006-09-26 15:42:44 +0000436
Werner Lemberg110246c2006-09-26 21:55:44 +0000437 * src/autofit/afmodule.c (_af_debug_disable_horz_hints,
438 _af_debug_disable_vert_hints) [AF_DEBUG]: New global variables.
David Turnere3d6e942006-09-26 16:58:21 +0000439
Werner Lemberg110246c2006-09-26 21:55:44 +0000440 * src/autofit/aftypes.h [AF_DEBUG]: Declare above variables.
441
442 * include/freetype/config/ftoption.h, devel/ftoption.h
443 (FT_CONFIG_OPTION_SUBPIXEL_RENDERING): New macro to control whether
444 we want to compile LCD-optimized rendering code (à la ClearType) or
445 not. The macro *must* be disabled in default builds of the library
446 for patent reasons.
447
448 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Disable
449 LCD-specific rendering when FT_CONFIG_OPTION_SUBPIXEL_RENDERING
450 isn't defined at compile time. This only changes the content of the
451 rendered glyph to match the one of normal gray-level rendering,
452 hence clients should not need to be modified.
453
454 * docs/CHANGES: Updated.
David Turnere3d6e942006-09-26 16:58:21 +0000455
Werner Lemberg745ff2c2006-09-19 05:48:02 +00004562006-09-18 Garrick Meeker <garrick@digitalanarchy.com>
457
458 * src/base/ftmac.c (FT_New_Face_From_FOND): Fall back to SFNT if
459 LWFN fails and both are available.
460
David Turnerf3050052006-09-11 12:00:32 +00004612006-09-11 David Turner <david@freetype.org>
462
Werner Lembergf9644552006-09-12 13:48:10 +0000463 * src/sfnt/sfobjs.c (tt_face_get_name): Support some fonts which
464 report their English names through an Apple Roman
465 (platform,encoding) pair, with language_id != English.
David Turnerf3050052006-09-11 12:00:32 +0000466
Werner Lembergf9644552006-09-12 13:48:10 +0000467 If the font uses another name entry with language_id == English, it
468 will be selected correctly, though.
David Turnerf3050052006-09-11 12:00:32 +0000469
Werner Lembergf9644552006-09-12 13:48:10 +0000470 * src/truetype/ttobjs.c (tt_face_init): Add unpatented hinting
471 selection for `mingli.ttf'.
David Turnerf3050052006-09-11 12:00:32 +0000472
Werner Lemberg36d2eab2006-09-05 19:24:34 +00004732006-09-05 Werner Lemberg <wl@gnu.org>
474
475 * src/truetype/ttpload.c (tt_face_load_hdmx): Handle `record_size'
Werner Lembergf9644552006-09-12 13:48:10 +0000476 values which have the upper two bytes set to 0xFF instead of 0x00
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000477 (as it happens in at least two CJKV fonts, `HAN NOM A.ttf' and
478 `HAN NOM B.ttf').
479
480 * src/smooth/ftgrays.c [GRAYS_USE_GAMMA]: Really remove all code.
481
David Turner772e55d2006-09-05 09:45:15 +00004822006-09-05 David Turner <david@freetype.org>
483
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000484 Minor source cleanups and optimizations.
David Turnerc7bc9b72006-09-05 12:17:38 +0000485
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000486 * src/smooth/ftgrays.c (GRAYS_COMPACT): Removed.
487 (TRaster): Remove `count_ex' and `count_ey'.
488 (gray_find_cell): Remove 2nd and 3rd argument.
489 (gray_alloc_cell): Merged with `gray_find_cell'.
490 (gray_record_cell): Simplify.
491 (gray_set_cell): Rewrite.
492 (gray_start_cell): Apply offsets to `ras.ex' and `ras.ey'.
493 (gray_render_span): Don't use FT_MEM_SET for small values.
494 (gray_dump_cells) [DEBUG_GRAYS]: New function.
495 (gray_sweep): Avoid buffer overwrites when to drawing the end of a
496 bitmap scanline.
497 (gray_convert_glyph): Fix speed-up.
David Turner772e55d2006-09-05 09:45:15 +0000498
David Turneraa557a92006-09-04 16:42:44 +00004992006-09-04 David Turner <david@freetype.org>
500
Werner Lembergd1fc7d42006-09-05 07:55:42 +0000501 * src/smooth/ftgrays.c (gray_convert_glyphs): Make it work with
502 64bit processors.
David Turneraa557a92006-09-04 16:42:44 +0000503
Werner Lemberg2d8629b2006-09-03 06:18:45 +00005042006-09-03 Werner Lemberg <wl@gnu.org>
505
506 * devel/ftoption.h: Synchronize with
507 include/freetype/config/ftoption.h.
508
509 * src/smooth/ftgrays.c (gray_record_cell): Remove shadowing
510 variable declaration.
511 (gray_convert_glyph): Fix compiler warnings.
512
David Turner6d79f212006-09-01 14:09:35 +00005132006-09-01 David Turner <david@freetype.org>
514
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000515 * src/truetype/ttobjs.c (tt_face_init): Update the TrueType loader
516 to recognize a few fonts that require the automatic unpatented
517 loader.
David Turnerbd502952006-09-01 19:05:24 +0000518
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000519 * src/smooth/ftgrays.c: Optmize the performance of the anti-aliased
520 rasterizer. The speed improvement is between 15% and 25%, depending
521 on the font data.
522
523 (GRAYS_USE_GAMMA, GRAYS_COMPACT): Removed, and all associated code.
524 (TCell): Redefine.
525 (TRaster): New members `buffer', `buffer_size', `ycells', `ycount'.
526 (gray_init_cells): Updated.
527 (gray_find_cell, gray_alloc_cell): New functions.
528 (gray_record_cell): Rewritten to use `gray_find_cell' and
529 `gray_alloc_cell'.
530 (PACK, LESS_THAN, SWAP_CELLS, DEBUG_SORT, QUICK_SORT, SHELL_SORT,
531 QSORT_THRESHOLD):
532 Removed.
533 (gray_shell_sort, gray_quick_sort, gray_check_sort,
534 gray_dump_cells): Removed.
535 (gray_sweep): Rewritten.
536 (gray_convert_glyph): Rewrite code which used one of the sorting
537 functions.
538 (gray_raster_render): Updated.
David Turner6d79f212006-09-01 14:09:35 +0000539
Werner Lembergd898aed2006-08-29 09:50:34 +00005402006-08-29 Dr. Werner Fink <werner@suse.de>
541
542 * configure: Make it possible to handle configure options which
543 have strings containing spaces.
544
5452006-08-27 David Turner <david@freetype.org>
546
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000547 * include/freetype/config/ftoption.h (TT_USE_BYTECODE_INTERPRETER):
548 New macro, defined if either TT_CONFIG_OPTION_BYTECODE_INTERPRETER
549 or TT_CONFIG_OPTION_UNPATENTED_HINTING is defined.
550
551 * include/freetype/internal/ftcalc.h, src/base/ftcalc.c,
552 src/truetype/truetype.c, src/truetype/ttdriver.c,
553 src/truetype/ttgload.c, src/truetype/ttgload.h,
554 src/truetype/ttinterp.c, src/truetype/ttobjs.c,
555 src/truetype/ttobjs.h, src/truetype/ttpload.c, src/type42/t42drivr.c:
556 s/TT_CONFIG_OPTION_BYTECODE_INTERPRETER/TT_USE_BYTECODE_INTERPRETER/.
557
558 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): New
559 member `force_autohint'.
560
561 * src/base/ftobjs.c (FT_Load_Glyph): Use `force_autohint'.
562
563 * src/truetype/ttobjs.c (tt_face_init): Prepare code for testing
564 against a list of font names which need the bytecode interpreter.
Werner Lembergd898aed2006-08-29 09:50:34 +0000565
Jens Claudiusa787f452006-08-27 11:26:18 +00005662006-08-27 Jens Claudius <jens.claudius@yahoo.com>
567
568 Fix miscellaneous compiler warnings.
569
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000570 * freetype2/include/freetype/internal/ftobjs.h: Close comment with
571 `*/' to avoid `/* in comment' compiler warning.
Jens Claudiusa787f452006-08-27 11:26:18 +0000572
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000573 * freetype2/src/base/ftdbgmem.c (ft_mem_table_get_source): Turn cast
574 `(FT_UInt32)(void*)' into `(FT_UInt32)(FT_PtrDist)(void*)' since on
575 64-bit platforms void* is larger than FT_UInt32.
Jens Claudiusa787f452006-08-27 11:26:18 +0000576
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000577 * freetype2/src/base/ftobjs.c (t_validator_error): Cast away
578 volatileness of argument to ft_longjmp. Spotted by Werner
579 `Putzfrau' Lemberg.
Jens Claudiusa787f452006-08-27 11:26:18 +0000580
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000581 * freetype2/src/bdf/bdflib.c (bdf_load_font): Initialize local
582 variable `lineno'.
Jens Claudiusa787f452006-08-27 11:26:18 +0000583
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000584 * freetype2/src/gxvalid/gxvmod.c (classic_kern_validate): Mark local
585 variable `error' as volatile.
Jens Claudiusa787f452006-08-27 11:26:18 +0000586
Werner Lembergc4c35b72006-08-27 08:03:46 +00005872006-08-27 Werner Lemberg <wl@gnu.org>
588
589 * builds/unix/ftconfig.in: Synchronize with main ftconfig.h.
590 Reported by Jens.
591
Jens Claudius088e44e2006-08-22 14:24:30 +00005922006-08-22 Jens Claudius <jens.claudius@yahoo.com>
Werner Lembergc4c35b72006-08-27 08:03:46 +0000593
Jens Claudius088e44e2006-08-22 14:24:30 +0000594 Fix for previous commit, which caused many compiler warnings/errors
Werner Lembergc4c35b72006-08-27 08:03:46 +0000595 about addresses of volatile objects passed as function arguments as
596 non-volatile pointers.
Jens Claudius088e44e2006-08-22 14:24:30 +0000597
Werner Lembergc4c35b72006-08-27 08:03:46 +0000598 * freetype2/include/freetype/internal/ftvalid.h: Make FT_Validator
599 typedef a pointer to a volatile object.
Jens Claudius088e44e2006-08-22 14:24:30 +0000600
601 * freetype2/src/gxvalid/gxvmod.c (gxv_load_table): Make function
602 argument `table' a pointer to a volatile object.
603
604 * freetype2/src/otvalid/otvmod.c (otv_load_table): Make function
605 argument `table' a pointer to a volatile object.
606
Jens Claudius2652bd52006-08-18 17:20:37 +00006072006-08-18 Jens Claudius <jens.claudius@yahoo.com>
608
609 * freetype2/src/gxvalid/gxvmod.c (GXV_TABLE_DECL): Mark local
610 variable `_sfnt' as volatile since it must keep its value across
611 a call to ft_setjmp.
612 (gxv_validate): Same for local variables `memory' and `valid'.
613 (classic_kern_validate): Same for local variables `memory',
614 `ckern', and `valid'.
615
616 * freetype2/src/otvalid/otvmod.c (otv_validate): Same for function
617 parameter `face' and local variables `base', `gdef', `gpos', `gsub',
618 `jstf', and 'valid'.
619
620 * freetype2/src/sfnt/ttcmap.c (tt_face_build_cmaps): Same for
621 local variable `cmap'.
622
David Turner9fbfc6a2006-08-16 09:11:31 +00006232006-08-16 David Turner <david@freetype.org>
624
Werner Lemberg12342992006-08-19 11:18:09 +0000625 * src/cid/cidgload.c (cid_slot_load_glyph): Remove compiler
626 warnings.
David Turner9fbfc6a2006-08-16 09:11:31 +0000627
Werner Lemberg12342992006-08-19 11:18:09 +0000628 * src/base/ftobjs.c (ft_validator_run): Disable function; it is
629 buggy by design. Always return -1.
David Turner2b21a932006-08-16 09:24:32 +0000630
David Turner33f5f242006-08-16 16:50:55 +0000631
Werner Lemberg12342992006-08-19 11:18:09 +0000632 Improvements to native TrueType hinting. This is a first try,
633 controlled by the FIX_BYTECODE macro in src/truetype/ttinterp.c.
634
635 * include/freetype/internal/ftgloadr.h (FT_GlyphLoadRec): Add member
636 `extra_points2'.
637
638 * include/freetype/internal/tttypes.h (TT_GlyphZoneRec): Add member
639 `orus'.
640
641 * src/base/ftgloadr.c (FT_GlyphLoader_Reset,
642 FT_GlyphLoader_Adjust_Points, FT_GlyphLoader_CreateExtra,
643 FT_GlyphLoader_CheckPoints, FT_GlyphLoader_CopyPoints): Updated to
644 handle `extra_points2'.
645
646 * src/truetype/ttgload.c (tt_prepare_zone): Handle `orus'.
647 Remove compiler warning.
648 (cur_to_arg): Remove macro.
649 (TT_Hint_Glyph): Updated.
650 (TT_Process_Simple_Glyph): Handle `orus'.
651
652 * src/truetype/ttinterp.c (FIX_BYTECODE): New macro.
653 (Ins_MD, Ins_MDRP, Ins_IP) [FIX_BYTECODE]: Handle `orus'.
654 (LOC_Ins_IUP): Renamed to...
655 (IUP_WorkerRec): This.
656 Add `orus' member.
657 (Shift): Renamed to...
658 (_iup_worker_shift): This.
659 Updated.
660 (Interp): Renamed to...
661 (_iup_worker_interpolate): This.
662 Updated to handle `orus'.
663 (Ins_IUP): Updated.
664
665 * src/truetype/ttobjs.c (tt_glyphzone_done, tt_glyphzone_new):
666 Handle `orus'.
David Turner33f5f242006-08-16 16:50:55 +0000667
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +00006682006-08-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
669
Suzuki, Toshiya (鈴木俊哉)f1e96062006-08-15 17:02:47 +0000670 * modules.cfg (BASE_EXTENSIONS): Compile in ftgxval.c by default to
Werner Lemberg12342992006-08-19 11:18:09 +0000671 build ftvalid in ft2demos. This has been inadvertedly changed
672 2006-08-13.
Suzuki, Toshiya (鈴木俊哉)f1e96062006-08-15 17:02:47 +0000673
6742006-08-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
675
Werner Lemberg12342992006-08-19 11:18:09 +0000676 `ft_validator_run' wrapping `setjmp' can cause a crash, as found by
677 Jens:
678 http://lists.nongnu.org/archive/html/freetype-devel/2006-08/msg00004.htm.
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +0000679
Werner Lemberg12342992006-08-19 11:18:09 +0000680 * freetype2/src/otvalid/otvmod.c: Replace `ft_validator_run' by
681 `ft_setjmp'. It reverts the change introduced on 2005-08-20.
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +0000682
683 * freetype2/src/gxvalid/gxvmod.c: Ditto.
684
Jens Claudius9950adc2006-08-13 12:14:36 +00006852006-08-13 Jens Claudius <jens.claudius@yahoo.com>
686
Werner Lemberg12342992006-08-19 11:18:09 +0000687 * freetype2/include/freetype/internal/psaux.h: (T1_TokenType): Add
688 T1_TOKEN_TYPE_KEY.
689 (T1_FieldRec): Add `dict'.
690 (T1_FIELD_DICT_FONTDICT, T1_FIELD_DICT_PRIVATE): New macros.
691 (T1_NEW_XXX, T1_FIELD_XXX): Update to take the dictionary where a PS
692 keyword is expected as an additional argument.
Jens Claudius9950adc2006-08-13 12:14:36 +0000693
Werner Lemberg12342992006-08-19 11:18:09 +0000694 * freetype2/src/cid/cidload.c: (cid_field_records): Adjust
695 invocations of T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000696
697 * freetype2/src/cid/cidtoken.h: Adjust invocations of T1_FIELD_XXX.
698
699 * freetype2/src/psaux/psobjs.c: Add macro FT_COMPONENT for tracing.
Werner Lemberg12342992006-08-19 11:18:09 +0000700 (ps_parser_to_token): Report a PostScript key as T1_TOKEN_TYPE_KEY,
701 not T1_TOKEN_TYPE_ANY.
702 (ps_parser_load_field): Make sure a token that should be a string or
703 name is really a string or name.
704 Avoid memory leak if a keyword has been already encountered and its
705 value is overwritten.
706 * freetype2/src/type1/t1load.c: (t1_keywords): Adjust invocations of
707 T1_FIELD_XXX.
708 (parse_dict): Ignore keywords that occur in the wrong dictionary
709 (e.g., in `Private' instead of `FontDict').
Jens Claudius9950adc2006-08-13 12:14:36 +0000710
Werner Lemberg12342992006-08-19 11:18:09 +0000711 * freetype2/src/type1/t1tokens.h: Adjust invocations of
712 T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000713
Werner Lemberg12342992006-08-19 11:18:09 +0000714 * freetype2/src/type42/t42parse.c: (t42_keywords): Adjust
715 invocations of T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000716
Werner Lemberga4d6a1c2006-07-19 09:54:56 +00007172006-07-18 Jens Claudius <jens.claudius@yahoo.com>
718
719 Move creation of field `buildchar' of T1_DecoderRec out of
720 `t1_decoder_init' and let the caller of `t1_decoder_init' take care
721 of it.
722
723 Call the finisher for T1_Decoder in `cid_face_compute_max_advance'
724 and `T1_Compute_Max_Advance'.
725
726 * freetype2/include/freetype/internal/psaux.h (T1_DecoderRec):
727 Remove field `face', add `len_buildchar'.
728
729 * freetype2/include/freetype/internal/t1types.h (T1_FaceRec): Add
730 field `buildchar'.
731
732 * freetype2/src/cid/cidgload.c (cid_face_compute_max_advance): Call
733 finisher for T1_Decoder.
734 (cid_slot_load_glyph): Do not ignore failure when initializing the
735 T1_Decoder.
736
737 * freetype2/src/psaux/t1decode.c (t1_decoder_parse_charstrings):
738 Updated.
739 (t1_decoder_init): Remove initialization of fields `buildchar' and
740 `len_buildchar'.
741 (t1_decoder_done): Remove deallocation of field `buildchar'.
742
743 * freetype/src/type1/t1gload.c (T1_Compute_Max_Advance): Initialize
744 T1_Decoder's `buildchar' and `len_buildchar'; call finisher for
745 T1_Decoder.
746 (T1_Load_Glyph): Initialize T1_Decoder's `buildchar' and
747 `len_buildchar'; make sure to call finisher for T1_Decoder even in
748 case of error.
749
750 * freetype2/src/type1/t1load.c (T1_Open_Face): Allocate new field
751 `buildchar' of T1_FaceRec.
752
753 * freetype2/src/type1/t1objs.c (T1_Face_Done): Free new field
754 `buildchar' of T1_FaceRec.
755
Werner Lemberg1a380e02006-07-14 18:28:08 +00007562006-07-14 Jens Claudius <jens.claudius@yahoo.com>
757
758 * freetype2/include/freetype/internal/psaux.h: New macros
759 IS_PS_NEWLINE, IS_PS_SPACE, IS_PS_SPECIAL, IS_PS_DELIM, IS_PS_DIGIT,
760 IS_PS_XDIGIT, and IS_PS_BASE85 (from freetype2/src/psaux/psconv.h).
761 (T1_FieldLocation): Add T1_FIELD_LOCATION_LOADER,
762 T1_FIELD_LOCATION_FACE, and T1_FIELD_LOCATION_BLEND.
763 (T1_DecoderRec): New fields `buildchar' and `face'.
764 (IS_PS_TOKEN): New macro.
765
766 * freetype2/include/freetype/internal/t1types.h (T1_FaceRec): New
767 fields `ndv_idx', `cdv_idx', and `len_buildchar'.
768
769 * freetype2/include/freetype/t1tables.h (PS_BlendRec): New fields
770 `default_design_vector' and `num_default_design_vector'.
771
772 * freetype2/src/psaux/psconv.h: Move macros IS_PS_NEWLINE,
773 IS_PS_SPACE, IS_PS_SPECIAL, IS_PS_DELIM, IS_PS_DIGIT, IS_PS_XDIGIT,
774 and IS_PS_BASE85 to freetype2/include/freetype/internal/psaux.h.
775
776 * freetype2/src/psaux/psobjs.c (ps_parser_to_token_array): Allow
777 `token' argument to be NULL if we want only to count the number of
778 tokens.
779 (ps_tocoordarray): Allow `coords' argument to be NULL if we just
780 want to skip the array.
781 (ps_tofixedarray): Allow `values' argument to be NULL if we just
782 want to skip the array.
783
784 * freetype2/src/psaux/t1decode.c (t1_decoder_parse_charstrings): Add
785 support for (partially commented out) othersubrs 19-25, 27, and 28.
786 (t1_decoder_init): Initialize new fields `face' and `buildchar'.
787 (t1_decoder_done): Release new field `buildchar'.
788
789 * freetype2/src/type1/t1load.c (parse_buildchar, parse_private): New
790 functions.
791 (t1_keywords): Register them.
792 (t1_allocate_blend): Updated.
793 (t1_load_keyword): Handle field types T1_FIELD_LOCATION_LOADER,
794 T1_FIELD_LOCATION_FACE and T1_FIELD_LOCATION_BLEND.
795 (parse_dict): Remove `keyword_flags' argument.
796 Use new macro IS_PS_TOKEN.
797 Changed function so that later PostScript definitions override
798 earlier ones.
799 (t1_init_loader): Initialize new field `keywords_encountered'.
800 (T1_Open_Face): Initialize new fields `ndv_idx', `cdv_idx', and
801 `len_buildchar'.
802 Remove `keywords_flags'.
803
804 * freetype2/src/type1/t1load.h (T1_LoaderRect): New field
805 `keywords_encountered'.
806 (T1_PRIVATE, T1_FONTDIR_AFTER_PRIVATE): New macros.
807
808 * freetype2/src/type1/t1tokens.h [!T1_CONFIG_OPTION_NO_MM_SUPPORT]:
809 New entries for parsing /NDV, /CDV, and /DesignVector.
810
Werner Lemberg4af3c4d2006-07-08 21:31:24 +00008112006-07-07 Werner Lemberg <wl@gnu.org>
812
813 Add many checks to protect against malformed PCF files.
814
815 * src/pcf/pcfdrivr.c (PCF_Face_Done): Protect against NULL pointers.
816 (PCF_Face_Init): Add calls to PCF_Face_Done in case of errors.
817
818 * src/pcf/pcfread.c (pcf_read_TOC): Protect against malformed table
819 data and check that tables don't overlap (using a simple
820 bubblesort).
821 (PCF_METRIC_SIZE, PCF_COMPRESSED_METRIC_SIZE, PCF_PROPERTY_SIZE):
822 New macros which give the size of data structures in the data
823 stream.
824 (pcf_get_properties): Use rough estimates to get array size limits.
825 Assign `face->nprops' and `face->properties' earlier so that a call
826 to PCF_Face_Done can do the clean-up in case of error.
827 Protect against invalid string offsets.
828 (pcf_get_metrics): Clean up code.
829 Adjust tracing message levels.
830 Use rough estimate to get array size limit.
831 (pcf_get_bitmaps): Clean up code.
832 Adjust tracing message levels.
833 Use rough estimates to get offset limits.
834 (pcf_get_encodings): Adjust tracing message level.
835 (pcf_get_accel): Clean up code.
836
Werner Lemberg8eb05252006-06-27 06:20:01 +00008372006-06-26 Werner Lemberg <wl@gnu.org>
838
839 * src/bdf/bdfdrivr.c (BDF_Face_Init): Handle fonts correctly which
840 don't have a POINT_SIZE property. This fixes Savannah bug #16914.
841
Werner Lemberg24703f82006-06-26 19:12:51 +00008422006-06-26 Jens Claudius <jens.claudius@yahoo.com>
843
844 * src/psaux/t1decode.c (T1_Operator, t1_args_count): Add opcode 15.
845 (t1_decoder_parse_charstrings): Operator with
846 opcode 15 pops its two arguments.
847 Handle the case where the pops of an othersubr may be part of a
848 subroutine.
849 Handle unknown othersubrs gracefully: count their operands and let
850 the following pop operators push the operands as the results onto
851 the Type1 stack.
852 Improve handling of setcurrentpoint opcode.
853
Werner Lembergc011f4c2006-06-26 09:40:00 +00008542006-06-25 Jens Claudius <jens.claudius@yahoo.com>
855
856 The Type 1 parser now skips over top-level procedures as required
857 for a `Simplified Parser'. This makes the parser more robust as it
858 doesn't poke around in PostScript code. Additionally, it makes the
859 FontDirectory hackery in src/type1/t1load.c unnecessary.
860
861 * src/psaux/psobjs.c (IS_OCTAL_DIGIT): New macro.
862 (skip_literal_string): Add FT_Error as return value.
863 Handle escapes better.
864 (skip_string): Add FT_Error as return value.
865 Don't set `parser->error' but return error code directly.
866 (skip_procedure): New function.
867 (ps_parser_skip_PS_token): Handle procedures.
868 Update code.
869 (ps_parser_to_token): Update code.
870 (ps_parser_load_field_table): Handle bbox entries also.
871
872 * src/type1/t1load.c (parse_dict): Remove FontDirectory hackery.
873 Add commented-out code for synthetic fonts.
874
Werner Lemberga2da05c2006-06-25 06:27:27 +00008752006-06-24 Eugeniy Meshcheryakov <eugen@univ.kiev.ua>
876
877 Fix two hinting bugs as reported in
878 http://lists.nongnu.org/archive/html/freetype-devel/2006-06/msg00057.html.
879
880 * include/freetype/internal/tttypes.h (TT_GlyphZoneRec): Add
881 `first_point' member.
882
883 * src/truetype/ttgload.c (tt_prepare_zone): Initialize
884 `first_point'.
885 (TT_Process_Composite_Glyph): Always untouch points.
886
887 * src/truetype/ttinterp.c (Ins_SHC): Fix computation of
888 `first_point' and `last_point' in case of composite glyphs.
889 (Ins_IUP): Fix computation of `end_point'.
890
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +00008912006-06-22 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
892
Werner Lembergef3d2c22006-06-25 06:07:14 +0000893 Insert EndianS16_BtoN and EndianS32_BtoN as workaround for Intel
894 Mac. The original patch was written by David Sachitano and Lawrence
895 Coopet, and modified by Sean McBride for MPW compatibility. Only
896 required data are converted; unused data are left in big endian.
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +0000897
Werner Lembergef3d2c22006-06-25 06:07:14 +0000898 * src/base/ftmac.c: Include <Endian.h> for byteorder macros for non
899 Mac OS X platforms.
900 (OS_INLINE): Undefine before definition.
901 (count_faces_sfnt): Insert EndianS16_BtoN to parse the header of
902 FontAssociation table in FOND resource.
903 (count_faces_scalable): Insert EndianS16_BtoN to parse the header
904 and fontSize at each entry of FontAssociation table in FOND
905 resource.
906 (parse_fond): Insert EndianS16_BtoN and EndianS32_BtoN to parse
907 ffStylOff of FamilyRecord header of FOND resource, the header,
908 fontSize, fontID at each entry of FontAssociation table, and
909 StyleMapping table.
910 (count_faces): Call `HUnlock' after all FOND utilization.
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +0000911
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +00009122006-06-08 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
913
Werner Lemberg67d2f3a2006-06-16 06:50:36 +0000914 Public API of TrueTypeGX, OpenType, and classic kern table validator
915 should return `FT_Err_Unimplemented_Feature' if validation service
916 is unavailable (disabled in `modules.cfg'). It is originally
David Turner9fbfc6a2006-08-16 09:11:31 +0000917 suggested by David Turner, cf.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +0000918 http://lists.gnu.org/archive/html/freetype-devel/2005-11/msg00078.html
919
Werner Lemberg67d2f3a2006-06-16 06:50:36 +0000920 * src/base/ftgxval.c (FT_TrueTypeGX_Validate): Return
921 FT_Err_Unimplemented_Feature if TrueTypeGX validation service is
922 unavailable.
923 (FT_ClassicKern_Validate): Return FT_Err_Unimplemented_Feature if
924 classic kern table validation service is unavailable.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +0000925
Werner Lemberg67d2f3a2006-06-16 06:50:36 +0000926 * src/base/ftotval.c (FT_OpenType_Validate): Return
927 FT_Err_Unimplemented_Feature if OpenType validation service is
928 unavailable.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +0000929
Werner Lembergb10e45a2006-06-08 07:32:56 +00009302006-06-08 Werner Lemberg <wl@gnu.org>
931
932 * src/bdf/bdflib.c (bdf_load_font): Fix memory leaks in case of
933 errors.
934
David Turner5f1f7502006-06-07 05:11:50 +00009352006-06-07 David Turner <david@freetype.org>
936
Werner Lemberg7d48cb02006-06-08 06:00:08 +0000937 * src/type1/t1afm.c (KERN_INDEX): Make it more robust.
938 (T1_Read_Metrics): Fix memory leak which happened when the metrics
939 file doesn't have kerning pairs. This fixes Savannah bug #16768.
David Turner5f1f7502006-06-07 05:11:50 +0000940
David Turner457b4a82006-06-06 08:14:14 +00009412006-06-06 David Turner <david@freetype.org>
942
Werner Lemberg4836f952006-06-06 12:54:08 +0000943 Fix memory leak described in Savannah bug #16759.
David Turner457b4a82006-06-06 08:14:14 +0000944
Werner Lemberg4836f952006-06-06 12:54:08 +0000945 We change `ps_unicodes_init' so that it also takes a
946 `free_glyph_name' callback to release the glyph names returned by
947 `get_glyph_name'
948
949 * include/freetype/internal/services/svpscmap.h (PS_Glyph_NameFunc):
950 Renamed to ...
951 (PS_GetGlyphNameFunc): This.
952 (PS_FreeGlyphNameFunc): New typedef.
953 (PS_Unicodes_InitFunc): Add variable for PS_FreeGlyphNameFunc.
954
955 * src/cff/cffcmap.c (cff_sid_to_glyph_name): Use `TT_Face' for first
956 argument.
957 (cff_sid_free_glyph_name): New function.
958 (cff_cmap_unicode_init): Updated.
959
960 * src/psaux/t1cmap.c (t1_cmap_unicode_init): Updated.
961
962 * src/psnames/psmodule.c (ps_unicodes_init): Add variable for
963 PS_FreeGlyphNameFunc and use it.
David Turner457b4a82006-06-06 08:14:14 +0000964
965
David Turner09717352006-06-04 14:33:08 +00009662006-06-04 David Turner <david@freetype.org>
967
Werner Lembergd724f202006-06-04 15:17:41 +0000968 * src/base/ftutil.c (ft_mem_qrealloc): Fix the function to accept
969 `item_size == 0' as well -- though this sounds weird, it can
970 theorically happen. This fixes Savannah bug #16669.
David Turnerea4547c2006-06-04 14:50:57 +0000971
Werner Lembergd724f202006-06-04 15:17:41 +0000972 * src/pfr/pfrobjs.c (pfr_face_init): Fix the computation
973 of `face->num_glyphs' which missed the last glyph, due to
974 the offset-by-1 computation, since the PFR format doesn't
975 guarantee that glyph index 0 corresponds to the `missing
976 glyph. This fixes Savannah bug #16668.
David Turner09717352006-06-04 14:33:08 +0000977
Werner Lemberg33779662006-05-26 06:30:05 +00009782006-05-25 Werner Lemberg <wl@gnu.org>
979
980 * builds/unix/unix-cc.in (LINK_LIBRARY): Don't comment out
981 `-no-undefined'. Reported by Christian Biesinger.
982
Werner Lemberg24773d62006-05-20 08:53:13 +00009832006-05-19 Brian Weed <bw@imaginengine.com>
984
985 * builds/win32/visualc/freetype.dsp: Release libraries no longer
986 have debug information, and debug libraries use `C7 compatible'
987 debug info.
988
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +00009892006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
990
Werner Lemberga6523a62006-05-20 08:47:01 +0000991 Apply patch by Derek Clegg to fix two memory leaks in the MacOS
Werner Lembergd724f202006-06-04 15:17:41 +0000992 resource fork handler. This fixes Savannah bug #16631.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +0000993
Werner Lemberga6523a62006-05-20 08:47:01 +0000994 * src/base/ftobjs.c (load_face_in_embedded_rfork): Replace
995 `FT_Stream_Close' by `FT_Stream_Free' to fix memory leak.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +0000996
997 * src/base/ftrfrk.c (raccess_guess_linux_double_from_file_name):
Werner Lemberga6523a62006-05-20 08:47:01 +0000998 Replace `FT_Stream_Close' by `FT_Stream_Free' to fix memory leak.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +0000999
10002006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1001
Suzuki, Toshiya (鈴木俊哉)8cfa8bd2006-05-19 22:11:50 +00001002 * build/unix/configure.raw: Add a fallback to disable Carbon
1003 dependency, if configured with no options on Mac OS X.
1004
10052006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1006
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +00001007 * src/base/ftmac.c (open_face_from_buffer): Deallocate stream when
Werner Lemberga6523a62006-05-20 08:47:01 +00001008 its content cannot be parsed as supported font. This fixes
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +00001009 the second part of Savannah bug #16590.
1010
Werner Lemberg545c4e52006-05-17 22:55:04 +000010112006-05-18 Werner Lemberg <wl@gnu.org>
1012
1013 * src/truetype/ttgload.c (TT_Load_Composite_Glyph)
1014 [FT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Make it compilable again.
1015
David Turnerdc3ff312006-05-17 12:59:35 +000010162006-05-17 David Turner <david@freetype.org>
1017
Werner Lemberg545c4e52006-05-17 22:55:04 +00001018 This is a major patch used to drastically improve the performance of
1019 loading glyphs. This both speeds up loading the glyph vectors
1020 themselves and the auto-fitter module.
David Turner281679d2006-05-17 13:34:21 +00001021
Werner Lemberg545c4e52006-05-17 22:55:04 +00001022 We now use inline assembler code with GCC to implement `FT_MulFix',
1023 which is probably the most important function related to the
1024 engine's performance.
David Turner281679d2006-05-17 13:34:21 +00001025
Werner Lemberg545c4e52006-05-17 22:55:04 +00001026 The resulting speed-up is about 25%.
David Turner281679d2006-05-17 13:34:21 +00001027
1028
Werner Lemberg545c4e52006-05-17 22:55:04 +00001029 * include/freetype/internal/tttypes.h (TT_LoaderRec): Add fields
1030 `cursor' and `limit'.
1031
1032 * src/autofit/afangles.c (af_corner_is_flat, af_corner_orientation):
1033 New functions.
1034 (AF_ATAN_BITS, af_arctan, af_angle_atan): Comment out.
1035 [TEST]: Remove.
1036
1037 * src/autofit/afcjk.c (AF_Script_UniRangeRec): Comment out test
1038 code.
1039
1040 * src/autofit/afhints.c (af_axis_hints_new_segment): Don't call
1041 `FT_ZERO'
1042 (af_direction_compute, af_glyph_hints_compute_inflections): Rewritten.
1043 (af_glyph_hints_reload: Rewrite recognition of weak points.
1044
1045 * src/autofit/aflatin.c (af_latin_hints_compute_segments): Move
1046 constant values out of the loops.
1047
1048 * src/autofit/aftypes.h: Updated.
1049
1050 * src/base/ftcalc.c (FT_MulFix): Use inline assembler code.
1051
1052 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Use vector
1053 product to get orientation.
1054
1055 * src/gzip/ftgzip.c (ft_get_uncompressed_size): New function.
1056 (FT_Stream_OpenGzip): Use it to handle small files directly in
1057 memory.
1058
1059 * src/psaux/psconv.c (PS_Conv_ASCIIHexDecode, PS_ConvEexecDecode):
1060 Improve performance.
1061
1062 * src/truetype/ttgload.c (TT_Access_Glyph_Frame): Set `cursor' and
1063 `limit'.
1064
1065 (TT_Load_Glyph_Header, TT_Load_Simple_Glyph,
1066 TT_Load_Composite_Glyph): Updated. Add threshold to protect against
1067 exceedingly large values of number of contours. Speed up by
1068 reducing the number of loops.
1069
1070 * src/type1/t1gload.c (T1_Load_Glyph): Don't apply unit matrix.
1071
1072
1073 * src/cache/ftccmap.c (FTC_CMapCache_Lookup): Change the threshold
1074 used to detect rogue clients from 4 to 16. This is to prevent some
1075 segmentation faults with fonts like `KozMinProVI-Regular.otf' which
1076 comes from the Japanese Adobe Reader Asian Font pack.
David Turnerdc3ff312006-05-17 12:59:35 +00001077
Werner Lembergde2d90a2006-05-17 08:54:30 +000010782007-05-17 Werner Lemberg <wl@gnu.org>
1079
1080 * src/cff/cffload.c (cff_font_done): Deallocate subfont array. This
David Turner281679d2006-05-17 13:34:21 +00001081 fixes the first part of Savannah bug #16590.
Werner Lembergde2d90a2006-05-17 08:54:30 +00001082
10832006-05-16 Werner Lemberg <wl@gnu.org>
1084
1085 * docs/PROBLEMS: Updated icl issues.
1086
Werner Lemberg6756dc12006-05-12 08:00:13 +000010872006-05-12 Werner Lemberg <wl@gnu.org>
1088
Werner Lemberg8ab412d2006-05-12 15:09:02 +00001089
1090 * Version 2.2.1 released.
Werner Lembergde2d90a2006-05-17 08:54:30 +00001091 =========================
Werner Lemberg8ab412d2006-05-12 15:09:02 +00001092
1093
1094 Tag sources with `VER-2-2-1'.
1095
10962006-05-12 Werner Lemberg <wl@gnu.org>
1097
Werner Lemberg6756dc12006-05-12 08:00:13 +00001098 * src/tools/docmaker/sources.py (re_source_keywords): Add word
1099 boundary markers.
1100 * src/tools/docmaker/content.py (re_field): Allow `.' in field names
1101 (but not at the beginning or end).
Werner Lemberge12a4712006-05-12 14:20:43 +00001102 * src/tools/docmaker/tohtml.py (html_header_1): Use `utf-8' charset.
Werner Lemberg6e467a62006-05-12 15:05:45 +00001103 (block_footer): Split into...
1104 (block_footer_start, block_footer_middle, block_footer_end): This to
1105 add navigation buttons.
1106 (HtmlFormatter::block_exit): Updated.
Werner Lemberg6756dc12006-05-12 08:00:13 +00001107
1108 * include/freetype/*: Many minor documentation improvements (adding
1109 links, spelling errors, etc.).
1110
Werner Lembergfd74ec62006-05-12 04:00:44 +000011112006-05-11 Werner Lemberg <wl@gnu.org>
1112
1113 * README: Minor updates.
1114
1115 * include/freetype/*: s/scale/scaling value/ where appropriate.
1116 Many other minor documentation improvements.
1117
1118 * src/tools/docmaker/sources.py (re_italic, re_bold): Handle
1119 trailing punctuation.
1120 * src/tools/docmaker/tohtml.py (HtmlFormatter::make_html_word): Add
1121 warning message for undefined cross references.
1122 Update handling of re_italic and re_bold.
1123
Yamato, Masatake (大和正武)28b55a92006-05-11 03:01:42 +000011242006-05-11 Masatake YAMATO <jet@gyve.org>
David Turner281679d2006-05-17 13:34:21 +00001125
1126 * builds/unix/ftsystem.c (FT_Stream_Open): Check errno only if
Yamato, Masatake (大和正武)28b55a92006-05-11 03:01:42 +00001127 read system call returns -1.
1128 Remove a redundant parenthesis.
1129
Werner Lembergb80d85f2006-05-10 04:47:35 +000011302006-05-10 Werner Lemberg <wl@gnu.org>
1131
1132 * builds/unix/ftsystem.c (FT_Stream_Open): Avoid infinite loop if
1133 given an empty, un-mmap()able file. Reported and suggested fix in
1134 Savannah bug #16555.
1135
Werner Lemberge0d15592006-05-10 13:44:47 +00001136 * builds/freetype.mk (refdoc): Write-protect the `docmaker'
1137 directory to suppress generation of .pyc files. According to the
1138 Python docs there isn't a more elegant solution (currently).
1139
1140 * builds/toplevel.mk (dist): New target which builds .tar.gz,
1141 .tar.bz2, and .zip files. Note that the version number is still
1142 hard-coded.
1143 (do-dist): Sub-target of `dist'.
1144 (CONFIG_GUESS, CONFIG_SUB): New variables.
1145 (.PHONY): Updated.
1146
Werner Lemberga127ca42006-05-09 13:41:50 +000011472006-05-09 Rajeev Pahuja <rpahuja@esri.com>
1148
1149 * builds/win32/visualc/freetype.sln,
1150 builds/win32/visualc/freetype.vcproj: Upgraded to VS.NET 2005 from
1151 VS.NET 2003
1152 Added files ftbbox.c, fttype1.c, ftwinfnt.c, ftsynth.c.
1153
1154 * builds/win32/visualc/index.html: Updated.
1155
Werner Lemberg4df5b262006-05-08 07:10:29 +000011562006-05-07 Werner Lemberg <wl@gnu.org>
1157
1158 Put version information into the configure script. Reported by Paul
1159 Watson <pwatson@redlinepy.com>.
1160
1161 * builds/unix/configure.ac: Renamed to...
1162 * builds/unix/configure.raw: This which now serves (with appropriate
1163 modifications) as a template for configure.ac.
1164
1165 * version.sed: New script.
1166
1167 * autogen.sh: Generate configure.ac from configure.raw, using
1168 FREETYPE_MAJOR, FREETYPE_MINOR, and FREETYPE_PATCH from freetype.h.
1169
Werner Lemberg1639c792006-05-06 16:44:58 +000011702006-05-06 Werner Lemberg <wl@gnu.org>
1171
1172 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1.
1173
1174 * builds/unix/configure.ac (version_info): Set to 9:10:3.
1175
1176 * builds/win32/visualc/index.html,
1177 builds/win32/visualc/freetype.dsp,
1178 builds/win32/visualc/freetype.vcproj, builds/freetype.mk (refdoc),
1179 Jamfile (RefDoc), README: s/220/221/, s/2.2.0/2.2.1/.
1180 Minor updates.
1181
1182 * docs/CHANGES, docs/VERSION.DLL, docs/PROBLEMS, README.CVS:
1183 Updated.
1184
1185 * builds/unix/install-sh: Updated from `texinfo' CVS module at
Werner Lemberg4836f952006-06-06 12:54:08 +00001186 savannah.gnu.org.
Werner Lemberg1639c792006-05-06 16:44:58 +00001187
1188 * devel/ftoption.h: Synchronize with
1189 include/freetype/config/ftoption.h.
1190
Werner Lemberg4f3b5bb2006-05-04 07:13:05 +000011912006-05-04 Werner Lemberg <wl@gnu.org>
1192
1193 * src/lzw/ftlzw2.c: Renamed to...
1194 * src/lzw/ftlzw.c: This.
1195
1196 * src/lzw/Jamfile, src/lzw/rules.mk: Updated.
1197
1198 * builds/mac/FreeType.m68k_cfm.make.txt,
1199 builds/mac/FreeType.m68k_far.make.txt,
1200 builds/mac/FreeType.ppc_carbon.make.txt,
1201 builds/mac/FreeType.ppc_classic.make.txt: Updated.
1202
David Turner679a2522006-05-03 09:40:33 +000012032006-05-03 David Turner <david@freetype.org>
1204
Werner Lemberga94746c2006-05-03 20:39:55 +00001205 Allow compilation again with C++ compilers.
1206
1207 * include/freetype/internal/ftmemory.h (FT_ASSIGNP,
1208 FT_ASSIGNP_INNER): New macros which do the actual assignment, and
1209 which exist in two variants (for C and C++).
1210 Update callers accordingly.
David Turner679a2522006-05-03 09:40:33 +00001211
Werner Lemberg58eed042006-05-02 22:26:09 +000012122006-05-03 Werner Lemberg <wl@gnu.org>
1213
1214 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): Removed.
1215
Werner Lembergc6afa122006-05-02 22:22:16 +000012162006-05-02 Werner Lemberg <wl@gnu.org>
1217
1218 * include/freetype/internal/ftmemory.h: s/new/newsz/ (for C++).
1219 (FT_ALLOC): Remove redundant redefinition.
1220
1221 * builds/compiler/gcc-dev.mk (CFLAGS) [g++]: Don't use
1222 `-Wstrict-prototypes'.
1223
1224 * src/base/ftstream.c (FT_Stream_EnterFrame): Add cast.
1225
Werner Lemberg58eed042006-05-02 22:26:09 +00001226 * include/freetype/config/ftconfig.h (FT_BASE_DEF) [__cplusplus]:
1227 Remove `extern'.
Werner Lemberg94204892006-05-02 22:24:06 +00001228
David Turner264f3072006-05-02 06:34:27 +000012292006-05-02 David Turner <david@freetype.org>
1230
Werner Lembergc6afa122006-05-02 22:22:16 +00001231 Update the memory management functions and macros to safely deal
1232 with array size buffer overflows. This corresponds to attemps to
1233 allocate arrays that are too large. For an example, consider the
1234 following code:
David Turner264f3072006-05-02 06:34:27 +00001235
Werner Lembergc6afa122006-05-02 22:22:16 +00001236 count = read_uint32_from_file(); array = malloc( sizeof ( Item ) *
1237 count ); for ( nn = 0; nn < count; nn++ )
1238 array[nn] = read_item_from_file();
David Turner264f3072006-05-02 06:34:27 +00001239
Werner Lembergc6afa122006-05-02 22:22:16 +00001240 If `count' is larger than `FT_UINT_MAX/sizeof(Item)', the
1241 multiplication overflows, and the array allocated os smaller than
1242 the data read from the file. In this case, the heap will be
1243 trashed, and this can be used as a denial-of-service attack, or make
1244 the engine crash later.
David Turner264f3072006-05-02 06:34:27 +00001245
Werner Lembergc6afa122006-05-02 22:22:16 +00001246 The FT_ARRAY_NEW and FT_ARRAY_RENEW macros now ensure that the new
1247 count is no larger than `FT_INT_MAX/item_size', otherwise a new
1248 error code `FT_Err_Array_Too_Large' will be returned.
David Turner264f3072006-05-02 06:34:27 +00001249
Werner Lembergc6afa122006-05-02 22:22:16 +00001250 Note that the memory debugger now works again when FT_DEBUG_MEMORY
1251 is defined. FT_STRICT_ALIASING has disappeared; the corresponding
1252 code is now the default.
David Turner264f3072006-05-02 06:34:27 +00001253
David Turner9ca78252006-05-02 09:00:29 +00001254
Werner Lembergc6afa122006-05-02 22:22:16 +00001255 * include/freetype/config/ftconfig.h (FT_BASE_DEF) [!__cplusplus]:
1256 Don't use `extern'.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001257
Werner Lembergc6afa122006-05-02 22:22:16 +00001258 * include/freetype/fterrdef.h (FT_Err_Array_Too_Large): New error
1259 code.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001260
Werner Lembergc6afa122006-05-02 22:22:16 +00001261 * include/freetype/internal/ftmemory.h (FT_DEBUG_INNER)
1262 [FT_DEBUG_MEMORY]: New macro.
1263 (ft_mem_realloc, ft_mem_qrealloc): Pass new object size count also.
1264 (ft_mem_alloc_debug, ft_mem_qalloc_debug, ft_mem_realloc_debug,
1265 ft_mem_qrealloc_debug, ft_mem_free_debug): Removed.
1266 (FT_MEM_ALLOC, FT_MEM_REALLOC, FT_MEM_QALLOC, FT_MEM_QREALLOC,
1267 FT_MEM_FREE): Redefine.
1268 (FT_MEM_NEW_ARRAY, FT_MEM_RENEW_ARRAY, FT_MEM_QNEW_ARRAY,
1269 FT_MEM_QRENEW_ARRAY): Redefine.
1270 (FT_ALLOC_MULT, FT_REALLOC_MULT, FT_MEM_QALLOC_MULT,
1271 FT_MEM_QREALLOC_MULT): New macros. Update callers where
1272 appropriate.
1273 (FT_MEM_SET_ERROR): Slightly redefine.
1274
1275
1276 * src/base/ftdbgmem.c (_ft_debug_file, _ft_debug_lineno)
1277 [FT_DEBUG_MEMORY]: New global variables, replacing...
1278 (FT_MemTable_Rec) [FT_DEBUG_MEMORY]: Remove `filename' and
1279 `line_no'. Update all callers.
1280 (ft_mem_debug_alloc) [FT_DEBUG_MEMORY]: Avoid possible integer
1281 overflow.
1282 (ft_mem_alloc_debug, ft_mem_realloc_debug, ft_mem_qalloc_debug,
1283 ft_mem_qrealloc_debug, ft_mem_free_debug): Removed.
1284
1285 * src/base/ftmac.c (read_lwfn): Catch integer overflow.
1286 * src/base/ftrfork.c (raccess_guess_darwin_hfsplus): Ditto.
1287 * src/base/ftutil.c: Remove special code for FT_STRICT_ALIASING.
1288 (ft_mem_alloc. ft_mem_realloc, ft_mem_qrealloc): Rewrite.
1289
Werner Lemberg4f3b5bb2006-05-04 07:13:05 +00001290
1291 * include/freetype/ftstream.h (FT_FRAME_ENTER, FT_FRAME_EXIT,
1292 FT_FRAME_EXTRACT, FT_FRAME_RELEASE): Use FT_DEBUG_INNER to report the
1293 place where the frames were entered, extracted, exited or released
1294 in the memory debugger.
1295
1296 * src/base/ftstream.c (FT_Stream_ReleaseFrame) [FT_DEBUG_MEMORY]:
1297 Call ft_mem_free.
1298 (FT_Stream_EnterFrame) [FT_DEBUG_MEMORY]: Use ft_mem_qalloc.
1299 (FT_Stream_ExitFrame) [FT_DEBUG_MEMORY]: Use ft_mem_free.
1300
Werner Lembergc6afa122006-05-02 22:22:16 +000013012006-04-30 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1302
1303 * src/base/ftobjs.c (Mac_Read_POST_Resource): Correct pfb_pos
1304 initialization, remove extra cast to copy to pfb_lenpos. This fixes
1305 parsing of PFB fonts with MacOS resource fork (bug introduced
1306 2003-09-11). Patch provided by Huib-Jan Imbens <ft@imbens.nl>.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001307
Werner Lemberg8fe65392006-04-29 07:31:16 +000013082006-04-29 Werner Lemberg <wl@gnu.org>
1309
1310 Further C library abstraction. Based on a patch from
1311 msn2@bidyut.com.
1312
1313 * include/freetype/config/ftstdlib.h (FT_CHAR_BIT, FT_FILE,
1314 ft_fopen, ft_fclose, ft_fseek, ft_ftell, ft_fread, ft_smalloc,
1315 ft_scalloc, ft_srealloc, ft_sfree, ft_labs): New wrapper macros for
1316 C library functions. Update all users accordingly (and catch some
1317 other places where the C library function was used instead of the
1318 wrapper functions).
1319
1320 * src/base/ftsystem.c: Don't include stdio.h and stdlib.h.
1321 * src/gzip/zutil.h [MSDOS && !(__TURBOC__ || __BORLANDC__)]: Don't
1322 include malloc.h.
1323
Werner Lemberg06fceb32006-04-29 07:53:40 +00001324
1325 * builds/unix/unix-def.in (datarootdir): Define, for autoconf 2.59c
1326 and forthcoming versions.
1327
Werner Lemberg50ef72b2006-04-29 07:02:36 +000013282006-04-28 Werner Lemberg <wl@gnu.org>
1329
1330 * src/lzw/ftlzw.c, src/lzw/zopen.c, src/lzw/zopen.h: Removed,
1331 obsolete.
1332
Werner Lemberg12cceaa2006-04-27 05:02:35 +000013332006-04-27 yi luo <luoyi.ly@gmail.com>
1334
1335 * builds/win32/visualc/freetype.vcproj: Updated.
1336
David Turner3b47dd62006-04-26 19:34:24 +000013372006-04-26 David Turner <david@freetype.org>
1338
Werner Lemberg12cceaa2006-04-27 05:02:35 +00001339
1340 * Version 2.2 released.
Werner Lembergc6afa122006-05-02 22:22:16 +00001341 =======================
Werner Lemberg12cceaa2006-04-27 05:02:35 +00001342
1343
1344 Tag sources with `VER-2-2-0'.
David Turner3b47dd62006-04-26 19:34:24 +00001345
Werner Lemberg564b4432006-04-26 15:02:52 +000013462006-04-26 Werner Lemberg <wl@gnu.org>
1347
1348 * src/psaux/psobjs.c (shift_elements): Don't use FT_Long but
Werner Lemberg4e03fe72006-04-29 06:20:09 +00001349 FT_PtrDiff for `delta'. Reported by Céline PILLET
Werner Lemberg564b4432006-04-26 15:02:52 +00001350 <Celine.Pillet@Tagginfo.com>.
1351
David Turner8e438ea2006-04-21 08:35:11 +000013522006-04-21 David Turner <david@freetype.org>
1353
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001354 * include/freetype/ftincrem.h: Documentation updates.
1355 (FT_Incremental_Interface): New typedef.
David Turner8e438ea2006-04-21 08:35:11 +00001356
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001357 * include/freetype/ftmodapi.h, include/freetype/ftglyph.h:
1358 Documentation updates.
1359
1360 * include/freetype/freetype.h: Documentation update.
1361 (FT_HAS_FAST_GLYPHS): Always set to 0.
1362
1363 * include/freetype/ftstroke.h, src/base/ftstroke.c (FT_Stroker_New):
1364 Take an FT_Library argument instead of FT_Memory.
1365
1366 * src/sfnt/ttcmap.c: Remove compiler warnings (gcc-4.0.2).
David Turner7aa20102006-04-21 08:38:35 +00001367
David Turner65c7c772006-04-13 07:51:58 +000013682006-04-13 David Turner <david@freetype.org>
1369
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001370 * src/autofit/afloader.c (af_loader_init, af_loader_load_g): Remove
1371 superfluous code in the auto-fitter's loader.
David Turner65c7c772006-04-13 07:51:58 +00001372
Werner Lemberg4e03fe72006-04-29 06:20:09 +000013732006-04-05 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner7d043222006-04-05 07:17:12 +00001374
1375 * builds/amiga/makefile, builds/amiga/makefile.os4,
1376 builds/amiga/smakefile: Added FT2_BUILD_LIBRARY define.
1377
Werner Lemberg7f18de62006-04-03 16:47:34 +000013782006-04-03 luoyi <luoyi.ly@gmail.com>
1379
1380 * builds/compiler/intelc.mk (TE): New variable.
1381 (ANSIFLAGS): Updated.
1382
Werner Lembergfd7456c2006-04-03 15:46:48 +000013832006-04-03 Werner Lemberg <wl@gnu.org>
1384
1385 * builds/exports.mk (clean_symbols_list, clean_apinames): Removed.
1386 (CLEAN): Add $(EXPORTS_LIST) and $(APINAMES_EXE).
1387 (.PHONY): Updated.
1388
1389 * configure.ac: Minor fixes to improve --help output.
1390
Werner Lemberg764b2512006-04-03 16:42:39 +00001391
1392 * docs/PROBLEMS: New file.
1393
Werner Lemberg40917862006-04-01 18:49:07 +000013942006-04-01 David Turner <david@freetype.org>
David Turner0f15e1c2006-04-01 16:11:53 +00001395
Werner Lemberg40917862006-04-01 18:49:07 +00001396 * docs/CHANGES: Updated.
David Turnercf603712006-04-01 16:22:06 +00001397
Werner Lemberg40917862006-04-01 18:49:07 +00001398 * include/freetype/ftcache.h, include/freetype/config/ftheader.h:
1399 Update documentation comments.
David Turner0f15e1c2006-04-01 16:11:53 +00001400
Werner Lemberg6e9df682006-04-01 05:22:07 +000014012006-04-01 Werner Lemberg <wl@gnu.org>
1402
1403 * builds/unix/install.mk (uninstall): Don't handle `cache'
1404 directory which no longer exists.
1405
Werner Lemberg4e03fe72006-04-29 06:20:09 +000014062006-03-29 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würknerd51b41e2006-03-29 06:35:26 +00001407
Werner Lemberg6e9df682006-04-01 05:22:07 +00001408 * src/psaux/psconv.c: Changed some variables which are expected to
1409 hold negative values from `char' to `FT_Char' to allow building with
1410 a compiler where `char' is unsigned by default.
Detlef Würknerd51b41e2006-03-29 06:35:26 +00001411
David Turner42137bc2006-03-27 20:10:26 +000014122006-03-27 David Turner <david@freetype.org>
1413
Werner Lembergfa3651e2006-03-28 05:06:50 +00001414 * src/sfnt/ttkern.c (tt_face_get_kerning): Fix a serious bug that
1415 causes some programs to go into an infinite loop when dealing with
1416 fonts that don't have a properly sorted kerning sub-table.
David Turner42137bc2006-03-27 20:10:26 +00001417
Werner Lemberg26170df2006-03-26 07:19:07 +000014182006-03-26 Werner Lemberg <wl@gnu.org>
1419
1420 * src/bdf/bdflib.c (ERRMSG4): New macro.
1421 (_bdf_parse_glyphs): Handle invalid BBX values.
1422
1423 * include/freetype/fterrdef.h (FT_Err_Bbx_Too_Big): New error
1424 macro.
1425
Werner Lemberg4db32ec2006-03-24 11:54:53 +000014262006-03-23 Werner Lemberg <wl@gnu.org>
1427
1428 * docs/CHANGES: Updated.
1429
Werner Lembergd6e24982006-03-24 18:31:47 +00001430
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001431 * src/tools/docmaker/tohtml.py (html_header_2): Add horizontal
1432 padding between table elements.
Werner Lemberge0dd18f2006-03-24 12:14:48 +00001433 (html_header_1): The `DOCTYPE' comment must be in uppercase.
Werner Lembergd6e24982006-03-24 18:31:47 +00001434 (make_html_para): Convert `...' quotations into real left and
1435 right single quotes.
1436 Use `para_header' and `para_footer'.
1437
1438 * src/tools/docmaker/sources.py (re_bold, re_italic): Accept "'"
1439 also.
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001440
David Turner2ce92032006-03-23 20:58:20 +000014412006-03-23 David Turner <david@freetype.org>
1442
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001443 Add FT_Get_SubGlyph_Info API to retrieve subglyph data. Note that
Werner Lembergc6afa122006-05-02 22:22:16 +00001444 we do not expose the FT_SubGlyphRec structure.
David Turner2ce92032006-03-23 20:58:20 +00001445
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001446 * include/freetype/internal/ftgloadr.h (FT_SUBGLYPH_FLAGS_*): Moved
1447 to...
1448 * include/freetype/freetype.h (FT_SUBGLYPH_FLAGS_*): Here.
1449 (FT_Get_SybGlyph_Info): New declaration.
1450
1451 * src/base/ftobjs.c (FT_Get_SubGlyph_Info): New function.
1452
1453
1454 * src/autofit/afloader.c (af_loader_load_g): Compute lsb_delta and
Werner Lembergc6afa122006-05-02 22:22:16 +00001455 rsb_delta correctly in edge cases.
David Turner2ce92032006-03-23 20:58:20 +00001456
Werner Lemberg3867d2f2006-03-22 08:03:06 +000014572006-03-22 Werner Lemberg <wl@gnu.org>
1458
Werner Lemberg6c5b6172006-03-22 15:30:41 +00001459 * src/cache/ftccache.c, (ftc_node_mru_up, FTC_Cache_Lookup)
1460 [!FTC_INLINE]: Compile conditionally.
1461 * src/cache/ftccache.h: Updated.
1462
1463 * src/cache/ftcglyph.c (FTC_GNode_Init, FTC_GNode_UnselectFamily,
1464 FTC_GNode_Done, FTC_GNode_Compare, FTC_Family_Init, FTC_GCache_New):
1465 s/FT_EXPORT/FT_LOCAL/.
1466 (FTC_GCache_Init, FTC_GCache_Done): Commented out.
1467 (FTC_GCache_Lookup) [!FTC_INLINE]: Compile conditionally.
1468 s/FT_EXPORT/FT_LOCAL/.
1469 * src/cache/ftcglyph.h: Updated.
1470
1471 * src/cache/ftcimage.c (FTC_INode_Free, FTC_INode_New):
1472 s/FT_EXPORT/FT_LOCAL/.
1473 (FTC_INode_Weight): Commented out.
1474 * src/cache/ftcimage.h: Updated.
1475
1476 * src/cache/ftmanag.c (FTC_Manager_Compress,
1477 FTC_Manager_RegisterCache, FTC_Manager_FlushN):
1478 s/FT_EXPORT/FT_LOCAL/.
1479 * src/cache/ftmanag.h: Updated.
1480
1481 * src/cache/ftcsbits.c (FTC_SNode_Free, FTC_SNode_New,
1482 FTC_SNode_Compare): s/FT_EXPORT/FT_LOCAL/.
1483 (FTC_SNode_Weight): Commented out.
1484 * src/cache/ftcsbits.h: Updated.
1485
14862006-03-22 Werner Lemberg <wl@gnu.org>
1487
Werner Lemberg3867d2f2006-03-22 08:03:06 +00001488 * src/cache/ftccache.c, src/cache/ftccache.h (FTC_Node_Destroy):
1489 Remove, unused.
1490
1491 * src/cache/ftccmap.h: Remove, unused.
1492
1493 * src/cache/rules.mk (CACHE_DRV_H): Remove ftccmap.h.
1494
Werner Lemberg5556dd22006-03-21 21:36:33 +000014952006-03-21 Zhe Su <james.su@gmail.com>
1496
1497 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Improve
1498 algorithm.
1499
Werner Lemberg26377002006-03-21 18:41:40 +000015002006-03-21 Werner Lemberg <wl@gnu.org>
1501
1502 * src/cff/cfftypes.h (CFF_CharsetRec): Add `max_cid' member.
1503
1504 * src/cff/cffload.c (cff_charset_load): Set `charset->max_cid'.
1505
1506 * src/cff/cffgload.c (cff_slot_load): Change type of third parameter
1507 to `FT_UInt'.
1508 Check range of `glyph_index'.
1509 * src/cff/cffgload.h: Updated.
1510
Werner Lemberg8439fe82006-03-21 21:04:33 +00001511
Werner Lemberg95f206b2006-03-21 20:47:28 +00001512 * src/sfnt/ttcmap.c (tt_face_build_cmaps): Handle invalid offset
1513 correctly.
1514
Werner Lemberg8439fe82006-03-21 21:04:33 +00001515
1516 * builds/freetype.mk (refdoc), docs/CHANGES, Jamfile (RefDoc),
1517 README: s/2.1.10/2.2/.
1518
Werner Lemberg26377002006-03-21 18:41:40 +000015192006-03-21 David Turner <david@freetype.org>
David Turner24b9e872006-03-21 16:30:04 +00001520
Werner Lemberga62007f2006-03-21 17:41:40 +00001521 * src/autofit/aflatin.c (af_latin_metrics_scale): Fix small bug
1522 that crashes the auto-hinter (introduced by previous patch).
David Turner24b9e872006-03-21 16:30:04 +00001523
Werner Lemberg5a73d8d2006-03-20 16:55:32 +000015242006-03-20 Werner Lemberg <wl@gnu.org>
David Turnerdad2a2d2006-03-20 11:48:13 +00001525
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001526 * builds/freetype.mk (CACHE_DIR, CACHE_H): Remove.
1527 (FREETYPE_H): Updated.
David Turnere091ce32006-03-20 16:01:28 +00001528
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001529 * src/cache/rules.mk (CACHE_H_DIR): Remove.
1530 (CACHE_DRV_H): Updated.
David Turnerda95af62006-03-20 13:32:33 +00001531
Werner Lemberg5a73d8d2006-03-20 16:55:32 +000015322006-03-20 David Turner <david@freetype.org>
David Turnerda95af62006-03-20 13:32:33 +00001533
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001534 * include/freetype/cache/ftccache.h,
1535 include/freetype/cache/ftccmap.h, include/freetype/cache/ftcglyph.h
1536 include/freetype/cache/ftcimage.h include/freetype/cache/ftcmanag.h
1537 include/freetype/cache/ftcmru.h include/freetype/cache/ftcsbits.h:
1538 Move to...
David Turner505667c2006-03-20 12:13:14 +00001539
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001540 * src/cache/ftccache.h, src/cache/ftcglyph.h, src/cache/ftcimage.h,
1541 src/cache/ftcsbits.h, src/cache/ftcmanag.h, src/cache/ftccmap.h,
1542 src/cache/ftcmru.h: This new location.
1543 Update declarations according to the changes in the corresponding
1544 source files.
David Turner256de4b2006-03-20 12:10:24 +00001545
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001546 Note that these files are not used by FreeType clients; all public
1547 APIs of the cache module have been already moved to
1548 `include/freetype/ftcache.h', and all FT_CACHE_INTERNAL_XXXX_H
1549 macros resolve to it.
David Turner256de4b2006-03-20 12:10:24 +00001550
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001551 Reason for the move is to allow modifications of the internals
1552 without interferences with rogue clients. Note that there are no
1553 known clients that access the cache internals at the moment.
David Turner256de4b2006-03-20 12:10:24 +00001554
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001555 * builds/unix/install.mk (install): Don't install headers from
1556 $(CACHE_H).
1557 Remove `freetype/cache' from the target directory.
David Turnerdad2a2d2006-03-20 11:48:13 +00001558
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001559 * include/freetype/config/ftheader.h (FT_CACHE_MANAGER_H,
1560 FT_CACHE_INTERNAL_MRU_H, FT_CACHE_INTERNAL_MANAGER_H,
1561 FT_CACHE_INTERNAL_CACHE_H, FT_CACHE_INTERNAL_GLYPH_H,
1562 FT_CACHE_INTERNAL_IMAGE_H, FT_CACHE_INTERNAL_SBITS_H): Point to
1563 FT_CACHE_H.
David Turnerdad2a2d2006-03-20 11:48:13 +00001564
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001565 * src/cache/ftcbasic.c, src/cache/ftccache.h, src/cache/ftccback.h,
1566 src/cache/ftccmap.c, src/cache/ftcglyph.c, src/cache/ftcglyph.h,
1567 src/cache/ftcimage.c, src/cache/ftcimage.h, src/cache/ftcmanag.c,
1568 src/cache/ftcmanag.h, src/cache/ftcmru.h, src/cache/ftcsbits.c,
1569 src/cache/ftcsbits.h: Don't use the FT_CACHE_INTERNAL_XXX_H macros
1570 but include the headers directly (which are now in `src/cache').
David Turnerdad2a2d2006-03-20 11:48:13 +00001571
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001572 * src/cache/ftccache.c: Don't use the FT_CACHE_INTERNAL_XXX_H
1573 macros but include the headers directly.
1574 (FTC_Cache_Init, FTC_Cache_Done, FTC_Cache_NewNode,
1575 FTC_Cache_Lookup, FTC_Cache_RemoveFaceID): Declare as FT_LOCAL_DEF.
1576
1577 * src/cache/ftccache.c: Don't use the FT_CACHE_INTERNAL_XXX_H
1578 macros but include the headers directly.
1579 (FTC_MruNode_Prepend, FTC_MruNode_Up, FTC_MruNode_Remove,
1580 FTC_MruList_Init, FTC_MruList_Reset, FTC_MruList_Done,
1581 FTC_MruList_New, FTC_MruList_Remove, FTC_MruList_RemoveSelection):
1582 Declare as FT_LOCAL_DEF.
1583 (FTC_MruListFind, FTC_MruList_Lookup) [!FTC_INLINE]: Compile
1584 conditionally.
1585 Declare as FT_LOCAL_DEF.
1586
1587
1588 * builds/win32/visualc/freetype.dsp: Update project file, add
1589 missing base source files (ftstroke.c, ftxf86.c, etc.).
1590
1591
1592 * src/autofit/afcjk.c, src/autofit/aflatin.c, src/base/ftobjs.c,
1593 src/cff/cffobjs.c, src/cid/cidobjs.c, src/pfr/pfrobjs.c,
1594 src/sfnt/sfobjs.c, src/sfnt/ttmtx.c, src/type1/t1afm.c,
1595 src/type1/t1objs.c: Remove compiler warnings when building with
1596 Visual C++ 6 and /W4.
1597
1598 * src/autofit/aflatin.c (af_latin_hints_init): Disable horizontal
1599 hinting for italic/oblique fonts.
1600
1601
1602
1603 * src/truetype/ttpload.c, src/truetype/ttpload.h
1604 (tt_face_get_device_metrics): Change second argument to `FT_UInt'.
1605
16062006-03-06 David Turner <david@freetype.org>
David Turner65b96aa2006-03-07 00:38:24 +00001607
Werner Lemberge6a8fca2006-03-07 23:53:55 +00001608 * src/cache/ftcmanag.c (FTC_Manager_Lookup_Size): Prevent crashes in
1609 Mozilla/FireFox print preview in Ubuntu Hoary.
David Turner65b96aa2006-03-07 00:38:24 +00001610
Wu, Chia-I (吳佳一)a87b08a2006-02-28 09:53:23 +000016112006-02-28 Chia-I Wu <b90201047@ntu.edu.tw>
1612
Wu, Chia-I (吳佳一)9f5d3de2006-02-28 13:21:50 +00001613 * src/base/ftutil.c (ft_mem_qalloc) [FT_STRICT_ALIASING]: Do not
1614 return error when size == 0.
1615
16162006-02-28 Chia-I Wu <b90201047@ntu.edu.tw>
1617
Werner Lemberge88d24c2006-02-28 21:49:54 +00001618 * src/base/ftobjs.c (FT_Done_Library): Remove modules in reverse
1619 order so that type42 module is removed before truetype module. This
1620 avoids double free in some occasions.
Wu, Chia-I (吳佳一)a87b08a2006-02-28 09:53:23 +00001621
Werner Lembergc6afa122006-05-02 22:22:16 +000016222006-02-28 David Turner <david@freetype.org>
David Turnere9a47192006-02-28 09:26:58 +00001623
Werner Lemberge88d24c2006-02-28 21:49:54 +00001624 * Release candidate VER-2-2-0-RC4.
1625 ----------------------------------
David Turnere9a47192006-02-28 09:26:58 +00001626
Werner Lemberge88d24c2006-02-28 21:49:54 +00001627 * docs/CHANGES: Documentation updates.
David Turnere9a47192006-02-28 09:26:58 +00001628
Suzuki, Toshiya (鈴木俊哉)576c3532006-02-28 01:11:57 +000016292006-02-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1630
Werner Lemberge88d24c2006-02-28 21:49:54 +00001631 * modules.cfg (BASE_EXTENSIONS): Compile in ftgxval.c by default to
1632 build ftvalid in ft2demos. It works as dummy ABI if gxvalid is not
1633 built.
Suzuki, Toshiya (鈴木俊哉)576c3532006-02-28 01:11:57 +00001634
Werner Lembergc07ee522006-02-27 18:13:12 +000016352006-02-27 Werner Lemberg <wl@gnu.org>
1636
1637 * include/freetype/cache/ftccache.h
1638 [FT_CONFIG_OPTION_OLD_INTERNALS]: Remove declaration of
1639 ftc_node_done.
1640
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001641 * src/cache/ftccache.c (ftc_node_destroy)
1642 [!FT_CONFIG_OPTION_OLD_INTERNALS]: Mark as FT_LOCAL_DEF. This
1643 should now fix all possible compilation options.
1644
David Turnerc13e75f2006-02-27 13:14:42 +000016452006-02-27 David Turner <david@freetype.org>
1646
Werner Lemberg422d2a02006-02-27 18:25:22 +00001647 * src/base/ftutil.c (ft_mem_alloc, ft_mem_qalloc, ft_mem_realloc,
1648 ft_mem_qrealloc): Return an error if a negative size is passed in
1649 parameters.
David Turnerc13e75f2006-02-27 13:14:42 +00001650
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001651 * src/cache/ftccache.c (ftc_node_destroy): Mark as FT_BASE_DEF since
1652 it needs to be exported for rogue clients.
David Turner65b96aa2006-03-07 00:38:24 +00001653
Werner Lemberg422d2a02006-02-27 18:25:22 +00001654 * src/pshinter/pshglob.c (psh_blues_set_zones_0): Prevent problems
1655 with malformed fonts which have an odd number of blue values (these
1656 are broken according to the specs).
David Turnerc13e75f2006-02-27 13:14:42 +00001657
Werner Lemberg422d2a02006-02-27 18:25:22 +00001658 * src/cff/cffload.c (cff_subfont_load), src/type1/t1load.c
1659 (T1_Open_Face): Modify the loaders to force even-ness of
1660 `num_blue_values'.
1661
1662 (cff_index_access_element): Ignore invalid entries in index files.
David Turnerc13e75f2006-02-27 13:14:42 +00001663
Wu, Chia-I (吳佳一)cffa8b62006-02-27 11:11:40 +000016642006-02-27 Chia-I Wu <b90201047@ntu.edu.tw>
1665
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001666 * src/base/ftobjs.c (FT_Set_Char_Size): Check the case where width
1667 or height is 0.
Wu, Chia-I (吳佳一)cffa8b62006-02-27 11:11:40 +00001668
Suzuki, Toshiya (鈴木俊哉)2f239b82006-02-27 10:34:33 +000016692006-02-27 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1670
1671 * builds/mac/FreeType.m68k_cfm.make.txt,
1672 builds/mac/FreeType.m68k_far.make.txt,
1673 builds/mac/FreeType.ppc_carbon.make.txt,
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001674 builds/mac/FreeType.ppc_classic.make.txt: Update to new header
1675 inclusion introduced on 2006-02-16.
Suzuki, Toshiya (鈴木俊哉)2f239b82006-02-27 10:34:33 +00001676
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +000016772006-02-27 Chia-I Wu <b90201047@ntu.edu.tw>
1678
Werner Lemberg422d2a02006-02-27 18:25:22 +00001679 * src/base/ftobjs.c (GRID_FIT_METRICS): New macro.
1680 (ft_glyphslot_grid_fit_metrics, FT_Load_Glyph) [GRID_FIT_METRICS]:
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001681 Re-enable glyph metrics grid-fitting. It is now done in the base
1682 layer.
Werner Lembergc07ee522006-02-27 18:13:12 +00001683 (FT_Set_Char_Size, FT_Set_Pixel_Sizes): Make sure the width and
1684 height are not too small or too large, just like we were doing in
1685 2.1.10.
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001686
Werner Lembergc07ee522006-02-27 18:13:12 +00001687 * src/autofit/afloader.c (af_loader_load_g): The vertical metrics
1688 are not scaled.
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001689
Werner Lembergf99d8462006-02-26 17:50:59 +000016902006-02-26 Werner Lemberg <wl@gnu.org>
1691
1692 * docs/release: Minor additions and clarifications.
1693
1694 * docs/CHANGES: Updated to reflect many fixes for backwards
1695 compatibility. Still incomplete.
1696
David Turnerb4636652006-02-26 07:57:45 +000016972006-02-26 David Turner <david@freetype.org>
1698
Werner Lemberg0aaf4292006-02-26 17:30:15 +00001699 * src/base/ftobjs.c (ft_recompute_scaled_metrics): Re-enable
1700 conservative rounding of metrics to avoid breaking clients like
1701 Pango (see http://bugzilla.gnome.org/show_bug.cgi?id=327852).
David Turnerb4636652006-02-26 07:57:45 +00001702
Werner Lemberg20a8d0c2006-02-25 16:56:04 +000017032006-02-25 Werner Lemberg <wl@gnu.org>
1704
1705 * devel/ftoption.h: Synchronize with
1706 include/freetype/config/ftoption.h.
1707
Werner Lembergae1e4b12006-02-25 17:11:04 +00001708 * src/cache/ftccache.c (ftc_node_destroy): Use FT_LOCAL_DEF (again).
1709
David Turner6c71c6b2006-02-25 12:49:40 +000017102006-02-25 David Turner <david@freetype.org>
1711
Werner Lemberg7f049f42006-02-25 16:52:16 +00001712 Fix compiler warnings as well as C++ compilation problems.
1713 Add missing prototypes.
David Turner6c71c6b2006-02-25 12:49:40 +00001714
Werner Lemberg7f049f42006-02-25 16:52:16 +00001715 * src/autofit/afcjk.c, src/base/ftobjs.c, src/base/ftutil.c,
1716 src/bdf/bdfdrivr.c, src/cff/cffcmap.c, src/cff/cffobjs.c,
1717 src/psaux/afmparse.c,, src/psaux/t1cmap.c, src/smooth/ftgrays.c
1718 src/tools/apinames.c, src/truetype/ttdriver.c: Add various casts,
1719 initialize variables, and decorate functions with FT_CALLBACK_DEF,
1720 etc., to fix compiler warnings (and C++ compiling errors).
David Turner6c71c6b2006-02-25 12:49:40 +00001721
Werner Lemberg7f049f42006-02-25 16:52:16 +00001722 * src/cache/ftcbasic.c: Fix `-Wmissing-prototypes' warnings with
1723 gcc.
David Turnerde271ab2006-02-25 14:53:02 +00001724
Werner Lemberg7f049f42006-02-25 16:52:16 +00001725 * builds/unix/ftsystem.c: Don't include FT_INTERNAL_OBJECTS_H but
1726 FT_INTERNAL_STREAM_H.
David Turnerde271ab2006-02-25 14:53:02 +00001727
Werner Lemberg7f049f42006-02-25 16:52:16 +00001728 * src/base/ftsystem.c: Include FT_INTERNAL_STREAM_H.
David Turnerde271ab2006-02-25 14:53:02 +00001729
Werner Lemberg7f049f42006-02-25 16:52:16 +00001730 * include/freetype/config/ftheader.h (FT_PFR_H): New macro.
1731
1732 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): Don't
1733 define for C++.
1734
1735 * include/freetype/internal/services/svotval.h: Don't include
1736 FT_OPENTYPE_VALIDATE_H but FT_INTERNAL_VALIDATE_H.
1737
1738 * include/freetype/internal/services/svpfr.h: Include FT_PFR_H.
1739
1740 * src/gzip/ftgzip.c: Include FT_GZIP_H.
1741
1742 * src/lzw/ftlzw.c, src/lzw/ftlzw2.c: Include FT_LZW_H.
1743
1744 * src/sfnt/ttbdf.c (tt_face_load_bdf_props): Rearrange code.
David Turner6c71c6b2006-02-25 12:49:40 +00001745
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +000017462006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1747
Wu, Chia-I (吳佳一)88242072006-02-24 11:53:21 +00001748 * src/base/ftoutln.c (FT_OUTLINE_GET_CONTOUR, ft_contour_has,
1749 ft_contour_enclosed, ft_outline_get_orientation): Commented out. We
David Turner6c71c6b2006-02-25 12:49:40 +00001750 have to wait until `FT_GlyphSlot_Own_Bitmap' is stabilized.
Wu, Chia-I (吳佳一)88242072006-02-24 11:53:21 +00001751 (FT_Outline_Embolden): Use `FT_Outline_Get_Orientation'.
1752
17532006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1754
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +00001755 * include/freetype/ftbitmap.h (FT_Bitmap_Embolden): Update
1756 documentation.
1757
1758 * include/freetype/ftsynth.h (FT_GlyphSlot_Own_Bitmap),
1759 src/base/ftsynth.c (FT_GlyphSlot_Own_Bitmap): New function to make
Werner Lembergd7e6b762006-02-25 06:24:28 +00001760 sure a glyph slot owns its bitmap. It is also marked experimental
1761 and due to change.
1762 (FT_GlyphSlot_Embolden): Undo the last change. It turns out that
1763 rendering the outline confuses some applications.
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +00001764
David Turnerca7d76f2006-02-24 09:09:10 +000017652006-02-24 David Turner <david@freetype.org>
1766
Werner Lembergd7e6b762006-02-25 06:24:28 +00001767 * Release candidate VER-2-2-0-RC3.
1768 ----------------------------------
David Turner478c5912006-02-24 09:56:23 +00001769
Werner Lembergd7e6b762006-02-25 06:24:28 +00001770 * src/cache/ftcbasic.c: Correct compatibility hack bug.
David Turnerca7d76f2006-02-24 09:09:10 +00001771
Wu, Chia-I (吳佳一)a8e7a012006-02-24 06:11:30 +000017722006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1773
Werner Lembergd7e6b762006-02-25 06:24:28 +00001774 * include/freetype/freetype.h (FT_Size_RequestRec): Change the type
1775 of `width' and `height' to `FT_Long'.
Wu, Chia-I (吳佳一)a8e7a012006-02-24 06:11:30 +00001776 (enum FT_Size_Request_Type), src/base/ftobjs.c (FT_Request_Metrics):
1777 New request type `FT_SIZE_REQUEST_TYPE_SCALES' to specify the scales
1778 directly.
1779
David Turner6cda6c02006-02-23 12:37:18 +000017802006-02-23 David Turner <david@freetype.org>
1781
Werner Lembergd7e6b762006-02-25 06:24:28 +00001782 Two BDF patches from Debian libfreetype6 for 2.1.10.
David Turner6cda6c02006-02-23 12:37:18 +00001783
Werner Lembergd4303da2006-02-23 21:01:34 +00001784 * src/bdf/bdflib.c (_bdf_parse_glyphs): Fix a bug with zero-width
1785 glyphs.
1786 Fix a problem with large encodings.
David Turner481838e2006-02-23 12:40:14 +00001787
Werner Lembergd7e6b762006-02-25 06:24:28 +00001788
1789 Fix binary compatibility issues for gnustep-back (GNUstep backend
1790 module) which still crashes under Sarge.
1791
1792 * src/cache/ftccmap.c (FTC_OldCMapType, FTC_OldCMapIdRec,
1793 FTC_OldCMapDesc) [FT_CONFIG_OPTION_OLD_INTERNALS]: New data
1794 structures and enumerations.
1795 (FTC_CMapCache_Lookup) [FT_CONFIG_OPTION_OLD_INTERNALS]: New
1796 compatibility code.
David Turner88d89852006-02-23 22:35:26 +00001797
Werner Lemberg2d8629b2006-09-03 06:18:45 +00001798 * src/cache/ftcbasic.c: Fix a silly bug that prevented our `hack' to
David Turneraa557a92006-09-04 16:42:44 +00001799 support rogue clients compiled against 2.1.7 to work correctly.
Werner Lemberg2d8629b2006-09-03 06:18:45 +00001800 This probably explains the GNUstep crashes with the second release
1801 candidate.
David Turnerbd502952006-09-01 19:05:24 +00001802
Wu, Chia-I (吳佳一)890f8072006-02-22 20:47:39 +000018032006-02-23 Chia-I Wu <b90201047@ntu.edu.tw>
1804
1805 * include/freetype/ftoutln.h (enum FT_Orientation): New value
1806 `FT_ORIENTATION_NONE'.
1807
1808 * src/base/ftoutln.c (FT_OUTLINE_GET_CONTOUR, ft_contour_has,
1809 ft_contour_enclosed, ft_outline_get_orientation): Another version of
1810 `FT_Outline_Get_Orientation'. This version differs from the public
1811 one in that each part (contour not enclosed in another contour) of the
1812 outline is checked for orientation.
1813 (FT_Outline_Embolden): Use `ft_outline_get_orientation'.
1814
1815 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Render the outline and
1816 use bitmap's embolden routine when the outline one failed.
1817
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +000018182006-02-22 Chia-I Wu <b90201047@ntu.edu.tw>
1819
1820 * modules.cfg: Compile in ftotval.c and ftxf86.c by default for ABI
1821 compatibility.
1822
1823 * src/sfnt/sfobjs.c (sfnt_done_face): Fix a memory leak.
1824
1825 * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_bit_aligned,
1826 tt_sbit_decoder_load_byte_aligned) [FT_OPTIMIZE_MEMORY]: Fix sbit
Werner Lemberg5edafed2006-02-22 08:23:35 +00001827 loading. (Only tested with bit aligned sbit with x_pos == 0.)
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +00001828
1829 * src/truetype/ttpload.c (tt_face_load_hdmx,
Werner Lemberg5edafed2006-02-22 08:23:35 +00001830 tt_face_get_device_metrics) [FT_OPTIMIZE_MEMORY]: `hdmx' is not
1831 actually used.
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +00001832
David Turner1ae134a2006-02-21 16:50:17 +000018332006-02-21 David Turner <david@freetype.org>
1834
Werner Lemberg5edafed2006-02-22 08:23:35 +00001835 Add a new API named FT_Get_TrueType_Engine_Type to determine whether
1836 we have a patented, unpatented, or unimplemented TrueType bytecode
1837 interpreter.
David Turner0b5dc4d2006-02-21 22:36:23 +00001838
Werner Lemberg5edafed2006-02-22 08:23:35 +00001839 The FT_Get_Module_Flags API was removed consequently.
David Turner0b5dc4d2006-02-21 22:36:23 +00001840
David Turner88d89852006-02-23 22:35:26 +00001841 * include/freetype/ftmodapi.h (FT_Module_Get_Flags): Removed.
Werner Lemberg5edafed2006-02-22 08:23:35 +00001842 Replaced with...
1843 (FT_Get_TrueType_Engine_Type): This.
1844 (FT_TrueTypeEngineType): New enumeration.
David Turner0b5dc4d2006-02-21 22:36:23 +00001845
Werner Lemberg5edafed2006-02-22 08:23:35 +00001846 * include/freetype/internal/ftserv.h (FT_SERVICE_TRUETYPE_ENGINE_H):
1847 New macro.
David Turner1ae134a2006-02-21 16:50:17 +00001848
Werner Lemberg5edafed2006-02-22 08:23:35 +00001849 * src/base/ftobjs.c: Include FT_SERVICE_TRUETYPE_ENGINE_H.
1850 (FT_Module_Get_Flags): Removed. Replaced with...
1851 (FT_Get_TrueType_Engine_Type): This.
David Turnerc093db92006-02-21 17:06:35 +00001852
Werner Lemberg5edafed2006-02-22 08:23:35 +00001853 * src/truetype/ttdriver.c: Include FT_SERVICE_TRUETYPE_ENGINE_H.
1854 (tt_service_truetype_engine): New service structure.
1855 (tt_services): Register it.
1856
1857 * include/freetype/internal/services/svtteng.h: New file.
1858
1859
1860 * src/sfnt/sfobjs.c (sfnt_load_face): Fix silly bug that prevented
1861 embedded bitmaps from being correctly listed and used.
1862
1863
1864 * src/sfnt/ttmtx.c (tt_face_load_hmtx): Disable memory optimization
1865 if FT_CONFIG_OPTION_OLD_INTERNALS is used. The is necessary because
1866 libXfont is directly accessing the HMTX data, unfortunately.
1867 Fix some compiler warnings.
1868 (tt_face_get_metrics): Ditto.
1869
1870
1871 * src/pfr/pfrsbit.c (pfr_slot_load_bitmap): Fix handling of
1872 character advances.
David Turner1ae134a2006-02-21 16:50:17 +00001873
David Turnerdd0f3602006-02-20 23:50:21 +000018742006-02-20 David Turner <david@freetype.org>
1875
David Turner0b5dc4d2006-02-21 22:36:23 +00001876 Support binary compatibility with the X.Org server's Xfont library.
Werner Lembergd41aecd2006-02-21 08:08:14 +00001877 Note that this change unfortunately prevents memory optimizations
1878 for the embedded bitmap loader.
David Turnerdd0f3602006-02-20 23:50:21 +00001879
Werner Lembergd41aecd2006-02-21 08:08:14 +00001880 * include/freetype/internal/sfnt.h (SFNT_Interface): Move
1881 `set_sbit_strike' and `load_sbit_metrics' fields to the location of
1882 version 2.1.8.
David Turnerdd0f3602006-02-20 23:50:21 +00001883
Werner Lembergd41aecd2006-02-21 08:08:14 +00001884 * src/sfnt/sfdriver.c (tt_face_set_sbit_strike_stub): Call
1885 FT_Size_Request.
1886 (sfnt_interface): Updated.
1887
1888 * src/sfnt/ttsbit.c [FT_CONFIG_OPTION_OLD_INTERNALS]: Don't load
1889 ttsbit0.c.
1890 (tt_load_sbit_metrics): Make `sbit_small_metrics_fields' static.
1891
1892 * src/sfnt/ttsbit.h: Updated.
David Turnerdd0f3602006-02-20 23:50:21 +00001893
David Turner0880ac32006-02-17 17:23:13 +000018942006-02-17 David Turner <david@freetype.org>
1895
Werner Lembergf145e312006-02-19 16:12:18 +00001896 * builds/unix/unix-cc.in (LINK_LIBRARY): Don't filter out exported
1897 functions anymore. This ensures that all FT_BASE internal functions
1898 are available for dynamic linking.
1899
1900 * include/freetype/ftcache.h (FTC_IMAGE_TYPE_COMPARE,
1901 FTC_IMAGE_TYPE_HASH), src/cache/ftcbasic.c (FTC_OldFontRec,
1902 FTC_OldImageDescRec, FTC_ImageCache_Lookup, FTC_Image_Cache_New,
1903 FTC_OldImage_Desc, FTC_OLD_IMAGE_FORMAT, ftc_old_image_xxx,
1904 ftc_image_type_from_old_desc, FTC_Image_Cache_Lookup,
1905 FTC_SBitCache_Lookup, FTC_SBit_Cache_New, FTC_SBit_Cache_Lookup)
1906 [FT_CONFIG_OPTION_OLD_INTERNALS]: Try to revive old functions of the
1907 cache sub-system. We try to recognize old legacy signatures with a
1908 gross hack (hope it works).
David Turner0880ac32006-02-17 17:23:13 +00001909
Werner Lemberg1fae6692006-02-17 16:16:40 +000019102006-02-17 Werner Lemberg <wl@gnu.org>
1911
1912 * devel/ftoption.h: Synchronize with
1913 include/freetype/config/ftoption.h.
1914
David Turnercda2d952006-02-16 22:45:31 +000019152006-02-16 David Turner <david@freetype.org>
1916
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00001917 Massive changes to the internals to respect the internal object
1918 layouts and exported functions of FreeType 2.1.7. Note that the
1919 cache sub-system cannot be fully retrofitted, unfortunately.
David Turnercda2d952006-02-16 22:45:31 +00001920
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00001921 * include/freetype/config/ftoption.h
1922 (FT_CONFIG_OPTION_OLD_INTERNALS): New macro.
1923
1924 * include/freetype/ftcache.h, include/freetype/cache/ftccache.h,
1925 include/freetype/cache/ftccmap.h,
1926 include/freetype/internal/ftcalc.h,
1927 include/freetype/internal/ftdriver.h,
1928 include/freetype/internal/ftmemory.h,
1929 include/freetype/internal/ftobjs.h,
1930 include/freetype/internal/psaux.h, include/freetype/internal/sfnt.h,
1931 include/freetype/internal/t1types.h,
1932 include/freetype/internal/tttypes.h, src/base/ftcalc.c,
1933 src/base/ftdbgmem.c, src/base/ftobjs.c, src/base/ftutil.c,
1934 src/bdf/bdfdrivr.c, src/cache/ftccache.c, src/cache/ftccback.h,
1935 src/cache/ftcmanag.c, src/cff/cffdrivr.c, src/cid/cidriver.c,
1936 src/pcf/pcfdrivr.c, src/pfr/pfrdrivr.c, src/psaux/psauxmod.c,
1937 src/sfnt/sfdriver.c, src/truetype/ttdriver.c, src/type1/t1driver.c,
1938 src/type1/t1objs.c, src/type42/t42drivr.c, src/winfonts/winfnt.c:
1939 Use FT_CONFIG_OPTION_OLD_INTERNALS to revive old functions and data
1940 structures.
1941
1942 Move newly added structure elements to the end of the affected
1943 structure and add stub fields (if FT_CONFIG_OPTION_OLD_INTERNALS is
1944 defined) to assure binary compatibility with older FreeType
1945 versions.
1946 Use FT_CONFIG_OPTION_OLD_INTERNALS to add function stubs for old
1947 functions:
1948
1949 ft_stub_set_char_sizes
1950 ft_stub_set_pixel_sizes
1951
1952 Rename the following internal functions to provide the old function
1953 names as stubs:
1954
1955 FT_Alloc -> ft_mem_alloc
1956 FT_QAlloc -> ft_mem_qalloc
1957 FT_Realloc -> ft_mem_realloc
1958 FT_QRealloc -> ft_mem_qrealloc
1959 FT_Free -> ft_mem_free
1960 FT_Alloc_Debug -> ft_mem_alloc_debug
1961 FT_QAlloc_Debug -> ft_mem_qalloc_debug
1962 FT_Realloc_Debug -> ft_mem_realloc_debug
1963 FT_QRealloc_Debug -> ft_mem_qrealloc_debug
1964 FT_Free_Debug -> ft_mem_free_debug
David Turnercda2d952006-02-16 22:45:31 +00001965
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +000019662006-02-15 Chia-I Wu <b90201047@ntu.edu.tw>
1967
1968 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): Remove
1969 unused `max_points' and `max_contours'.
David Turnercda2d952006-02-16 22:45:31 +00001970
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00001971 * src/cid/cidobjs.c (cid_face_init), src/type1/t1objs.c
1972 (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init): Update.
1973
1974 * include/freetype/internal/tttypes.h (TT_FaceRec): Remove unused
1975 `max_components'.
1976
1977 * src/truetype/ttinterp.h (TT_ExecContextRec): Remove unused
1978 `loadSize' and `loadStack'.
1979
1980 * src/truetype/ttinterp.c (TT_Done_Context, TT_Load_Context),
1981 src/sfnt/ttload.c (tt_face_load_maxp): Update.
1982
1983 * src/cff/cffobjs.h (cff_size_select), src/sfnt/sfdriver.c
1984 (sfnt_interface), src/truetype/ttdriver.c (tt_size_request): Fix
1985 compiler errors/warnings when TT_CONFIG_OPTION_EMBEDDED_BITMAPS is not
1986 defined.
1987
1988 * src/sfnt/ttmtx.c (tt_face_load_hmtx, tt_face_get_metrics): Fix
1989 possible segment faults for the non-FT_OPTIMIZE_MEMORY'ed versions.
1990 (finally!)
1991
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00001992
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00001993 For most OpenType tables, `tt_face_load_xxxx' simply loads the table
1994 and `face->root' is set later in `sfnt_load_face'. Here, we try to
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00001995 make this work for _all_ tables. Also improve tracing messages.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00001996
1997 * src/sfnt/ttsbit.c, src/sfnt/ttsbit0.c, src/sfnt/ttload.c,
1998 src/sfnt/ttmtx.c: all `tt_face_load_xxxx' should load the table and
1999 then exit. Error handling or setting face->root is done later in
2000 `sfnt_load_face'.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002001
2002 * src/sfnt/sfobjs.c (sfnt_load_face): Work harder.
2003 Mac bitmap-only fonts are not scalable.
2004 Check that `face->header.Units_Per_EM' is not zero.
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002005 (LOAD_, LOADM_): Emit pretty trace messages.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002006
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002007 * src/sfnt/ttsbit0.c (tt_face_load_strike_metrics): Read metrics
2008 from `eblc'.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002009
2010 * src/sfnt/ttcmap.c (tt_face_build_cmaps), src/sfnt/ttpost.c
2011 (load_format_20, load_format_25, tt_face_get_ps_name): Use
2012 face->max_profile.numGlyphs, instead of face->root.num_glyphs.
2013
Werner Lemberg52254022006-02-15 06:05:52 +000020142006-02-14 Werner Lemberg <wl@gnu.org>
2015
2016 * include/freetype/ftoutln.h (FT_Outline_Embolden): Mention in
2017 documentation that negative strength values are possible.
2018 Give an example call.
2019
2020 * include/freetype/freetype.h (FT_GlyphSlotRec): Improve
2021 documentation of `outline' field.
2022
2023 * src/sfnt/sfobjc.s: Inckude FT_INTERNAL_DEBUG_H.
2024 * src/sfnt/sfdriver.c: Include ttmtx.h.
2025
2026 * src/autofit/afcjk.c: Include aftypes.h and aflatin.h.
2027
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +000020282006-02-14 Chia-I Wu <b90201047@ntu.edu.tw>
2029
Wu, Chia-I (吳佳一)3dc00182006-02-14 13:36:28 +00002030 * src/sfnt/ttmtx.c (tt_face_get_metrics): Typo.
2031
20322006-02-14 Chia-I Wu <b90201047@ntu.edu.tw>
2033
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002034 * src/sfnt/ttmtx.c (tt_face_load_hhea, tt_face_load_hmtx): Simply
2035 return error if table is missing.
2036 Check table length in non-FT_OPTIMIZE_MEMORY'ed `tt_face_load_hmtx'.
2037
2038 * src/sfnt/sfobjs.c (sfnt_load_face): Take care of missing metrics
Werner Lemberg52254022006-02-15 06:05:52 +00002039 tables. The last change makes Mac bitmap-only font not load and
2040 this fixes it.
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002041
Werner Lemberg52254022006-02-15 06:05:52 +00002042 * src/truetype/ttgload.c (load_truetype_glyph): Fix compilation
2043 error when FT_CONFIG_OPTION_INCREMENTAL is defined.
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002044
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +000020452006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2046
Wu, Chia-I (吳佳一)35222ff2006-02-14 07:25:57 +00002047 Clean up the SFNT_Interface. In this final pass, `load_hmtx' is
Werner Lemberg814839a2006-07-28 11:55:48 +00002048 split from `load_hhea'.
Wu, Chia-I (吳佳一)35222ff2006-02-14 07:25:57 +00002049
2050 * include/freetype/internal/sfnt.h, src/sfnt/sfdriver.c,
2051 src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: Split `hmtx' from `hhea'.
2052
2053 * src/sfnt/sfobjs.c (sfnt_load_face): Update.
2054
20552006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2056
Wu, Chia-I (吳佳一)e0decd12006-02-14 07:20:06 +00002057 * src/sfnt/ttmtx.h, src/sfnt/ttmtx.c: Why are there two copies of
2058 code...
2059
20602006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2061
Werner Lemberg52254022006-02-15 06:05:52 +00002062 Clean up the SFNT_Interface. In this pass, we want to treat the
2063 font directory (offset table and table directory) as a normal table
2064 like the others. This also means that TTCs are no longer recognized
2065 there but in `init_face'.
Wu, Chia-I (吳佳一)65863a52006-02-14 07:01:29 +00002066
2067 * include/freetype/internal/sfnt.h (SFNT_Interface),
2068 src/sfnt/sfdriver.c: `load_sfnt_header' and `load_directory' are
2069 combined and renamed to `load_font_dir'.
2070
2071 * src/sfnt/ttload.h, src/sfnt/ttload.c:
2072 s/sfnt_dir_check/check_table_dir/.
2073 `sfnt_init' is moved to sfobjs.c and renamed to `sfnt_open_font'.
2074 `tt_face_load_sfnt_header' and `tt_face_load_directory' are combined
2075 and renamed to `tt_face_load_font_dir'.
2076
2077 * src/sfnt/sfobjs.c (sfnt_init_face): Recognize TTC here.
2078
20792006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2080
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002081 Clean up the SFNT_Interface. Table loading functions are now named
Werner Lemberg52254022006-02-15 06:05:52 +00002082 after the tables' tags; `hdmx' is TrueType-specific and thus the
2083 code is moved to the truetype module; `get_metrics' is moved here
2084 from the truetype module so that the code can be shared with the cff
2085 module.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002086
2087 This pass involves no real changes. That is, the code is moved
2088 verbatim mostly. The only exception is the return value of
2089 `tt_face_get_metrics'.
2090
2091 * include/freetype/internal/sfnt.h, src/sfnt/rules.mk,
2092 src/sfnt/sfdriver.c, src/sfnt/sfnt.c, src/sfnt/sfobjs.c,
2093 src/sfnt/ttload.c, src/sfnt/ttload.h, src/sfnt/ttsbit.c,
2094 src/sfnt/ttsbit.h, src/sfnt/ttsbit0.c: Clean up the SFNT_Interface.
David Turnercda2d952006-02-16 22:45:31 +00002095
Werner Lemberg52254022006-02-15 06:05:52 +00002096 * src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: New files. Metrics-related
2097 tables' loading and parsing code is moved to here.
2098 Move `tt_face_get_metrics' here from the truetype module. The
2099 return value is changed from `void' to `FT_Error'.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002100
2101 * include/freetype/internal/fttrace.h: New trace: ttmtx.
2102
2103 * src/truetype/ttpload.c, src/truetype/ttpload.h: `hdmx' loading and
2104 parsing code is moved here.
Werner Lemberg814839a2006-07-28 11:55:48 +00002105 New function `tt_face_load_prep' split from `tt_face_load_fpgm'.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002106 `tt_face_load_fpgm' returns `FT_Err_Ok' if `fpgm' doesn't exist.
2107
2108 * src/cff/cffgload.c, src/cff/cffobjs.c: Update.
2109
2110 * src/truetype/ttgload.c, src/truetype/ttobjs.c: Update.
2111
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +000021122006-02-11 Chia-I Wu <b90201047@ntu.edu.tw>
2113
Wu, Chia-I (吳佳一)4c507ff2006-02-11 13:22:37 +00002114 * src/autofit/afcjk.c (af_cjk_metrics_init): Fix a stupid bug...
2115
2116 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Use
Werner Lembergd39fda22006-02-12 21:49:21 +00002117 AF_LatinMetricsRec as the dummy metrics because we cast the metrics
2118 to it later in `af_latin_hints_link_segments'.
Wu, Chia-I (吳佳一)4c507ff2006-02-11 13:22:37 +00002119
21202006-02-11 Chia-I Wu <b90201047@ntu.edu.tw>
2121
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002122 * include/freetype/config/ftoption.h (AF_CONFIG_OPTION_CJK): #define
Werner Lembergd39fda22006-02-12 21:49:21 +00002123 to enable autofit CJK script support. (#define'd by default.)
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002124
2125 * src/autofit/aflatin.h (AF_LATIN_CONSTANT): New macro.
2126
Werner Lembergd39fda22006-02-12 21:49:21 +00002127 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Make sure
2128 that `edge_distance_threshold' is always set.
2129 (af_latin_hints_link_segments): Potential divide-by-zero bug.
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002130 Use latin constant in the scoring formula.
2131
2132 * src/autofit/afcjk.c: Minor updates due to the above three changes.
2133
2134 * docs/TODO, docs/CHANGES: Updated.
2135
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +000021362006-02-09 Chia-I Wu <b90201047@ntu.edu.tw>
2137
2138 Introduce experimental autofit CJK module based on akito's autohint
2139 patch. You need to #define AF_MOD_CJK in afcjk.c to enable it.
2140
2141 * src/autofit/afglobal.c, src/autofit/afcjk.h, src/autofit/afcjk.c,
2142 src/autofit/rules.mk, src/autofit/autofit.c, src/autofit/aftypes.h:
2143 Add CJK module based on akito's autohint patch.
2144
2145 * src/autofit/afhints.h (AF_SegmentRec): New field `len' for the
Werner Lembergd1d4bff2006-02-10 22:15:22 +00002146 overlap length of the segments.
2147 (AF_SEGMENT_LEN, AF_SEGMENT_DIST): New macros.
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +00002148
2149 * src/autofit/aflatin.h (af_latin_metrics_init_widths),
Werner Lembergd1d4bff2006-02-10 22:15:22 +00002150 src/autofit/aflatin.c (af_latin_metrics_init_widths): Made
2151 `FT_LOCAL'.
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +00002152 Use the character given by the caller.
2153 (af_latin_metrics_init_widths, af_latin_hints_link_segments): Scale
2154 the thresholds.
2155
2156 * src/autofit/afloader.c (af_loader_load_g): Respect
2157 AF_SCALER_FLAG_NO_ADVANCE.
2158
Werner Lemberg6be99f92006-02-09 07:38:57 +000021592006-02-09 Werner Lemberg <wl@gnu.org>
Suzuki, Toshiya (鈴木俊哉)4f41d632006-02-09 01:43:00 +00002160
Werner Lemberg6be99f92006-02-09 07:38:57 +00002161 * src/cid/cidparse.c (cid_parse_new): Remove shadowing variable.
Suzuki, Toshiya (鈴木俊哉)4f41d632006-02-09 01:43:00 +00002162
Werner Lemberg6be99f92006-02-09 07:38:57 +000021632006-02-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)458c3422006-02-08 12:58:24 +00002164
Werner Lemberg6be99f92006-02-09 07:38:57 +00002165 * src/cid/cidparse.c (cid_parse_new): Fix for abnormally short or
2166 broken CIDFont. Reported by Taek Kwan(TK) Lee (see ft-devel
2167 2005-11-02).
2168
21692006-02-08 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2170
2171 * builds/unix/configure.ac: Fix bug for `--with-old-mac-fonts'
2172 option on UNIX platform. It has been broken since 2006-01-11.
Suzuki, Toshiya (鈴木俊哉)458c3422006-02-08 12:58:24 +00002173
Werner Lemberg38beff02006-02-01 05:14:25 +000021742006-02-01 Werner Lemberg <wl@gnu.org>
2175
2176 * src/otvalid/module.mk: s/otvalid_module_class/otv_module_class/.
2177 * src/gxvalid/module.mk: s/gxvalid_module_class/gxv_module_class/.
2178
Werner Lemberg03379b62006-02-01 05:40:06 +00002179 * builds/unix/unixddef.mk: Actually do define PLATFORM (fixing
2180 change from 2006-01-31).
2181 (TOP_DIR, OBJ_DIR): Update.
2182
Werner Lemberg9a8006b2006-02-01 06:07:05 +00002183 * builds/unix/install.mk (install): Fix path for ftmodule.h.
2184
Werner Lemberg54a79c82006-02-01 07:54:07 +00002185 * Makefile, *.mk, builds/unix/unix-cc.in, builds/unix-def.in: Use
2186 `?=' where appropriate.
Werner Lemberg8a4de0d2006-02-01 07:52:11 +00002187
2188 * builds/detect.mk (TOP_DIR), builds/os2/os2-dev.mk (TOP_DIR),
2189 builds/win32/w32-dev.mk (TOP_DIR): Removed. Defined elsewhere.
2190
Werner Lemberg38beff02006-02-01 05:14:25 +000021912006-01-31 Werner Lemberg <wl@gnu.org>
Werner Lemberg59939242006-01-31 20:17:42 +00002192
2193 Implement new, simplified module selection. With GNU make it is now
2194 sufficient to modify a single file, `modules.cfg', to control the
2195 inclusion of modules and base extension files.
2196
2197 This change also fixes the creation of ftmodule.h; it now depends on
2198 `modules.cfg' and thus is rebuilt only if necessary.
2199
2200 Finally, a version of `ftoption.h' in OBJ_DIR is preferred over the
2201 default location.
2202
2203 * modules.cfg: New file.
2204
2205 * builds/freetype.mk: Don't include `modules.mk'.
2206 Include all `rules.mk' files as specified in `modules.cfg'.
2207 (FTOPTION_FLAG, FTOPTION_H): New variables.
2208 (FT_CFLAGS): Add macro definition for FT_CONFIG_MODULES_H.
2209 Add FTOPTION_FLAG.
2210 ($(FT_INIT_OBJ)): Don't use FT_MODULE_LIST.
2211 (CONFIG_H): Add FTMODULE_H and FTOPTION_H.
2212 (INCLUDES): Add DEVEL_DIR.
2213 (INCLUDE_FLAGS, FTSYS_SRC, FTSYS_OBJ, FTDEBUG_SRC, FTDEBUG_OBJ,
2214 OBJ_M, OBJ_S): Use `:=', not `='.
2215 (remove_ftmodule_h): New phony target to delete `ftmodule.h'.
2216 (distclean): Add remove_ftmodule_h.
2217
2218 * builds/modules.mk: (MODULE_LIST): Removed.
2219 (make_module_list, clean_module_list): Replace targets
2220 with...
2221 (FTMODULE_H_INIT, FTMODULE_H_CREATE, FTMODULE_H_DONE): New
2222 variables. Reason for the change is that it is not possible to have
2223 a phony prerequisite which is run only if the target file must be
2224 rebuilt (phony prerequisites act like subroutines and are *always*
2225 executed). We only want to rebuild `ftmodule.h' if `module.cfg' is
2226 changed.
2227 Update all callers.
2228 ($FTMODULE_H)): Rule to create `ftmodule.h', depending on
2229 `modules.cfg'.
2230
2231 * builds/toplevel.mk: Rewrite and simplify module handling.
2232 (MODULES_CFG, FTMODULE_H): New variables.
2233 Include MODULES_CFG.
2234 (MODULES): New variable to include all `module.mk' and `rules.mk'
2235 files. We no longer use make's `wildcard' function for this.
2236
2237 * Makefile (USE_MODULES): Remove. Update all users.
2238 (OBJ_DIR): Define it here.
2239
2240 * src/*/module.mk: Change
2241
2242 make_module_list: foo
2243 foo: ...
2244
2245 to
2246
2247 FTMODULE_H_COMMANDS += FOO
2248 define FOO
2249 ...
2250 endef
2251
2252 in all files. `FTMODULE_H_COMMANDS' is used in `FTMODULE_H_CREATE'.
2253
2254 * src/base/rules.mk (BASE_EXT_SRC): Use BASE_EXTENSIONS.
2255
2256 * builds/unix/detect.mk (setup): Always execute `configure' script.
2257 (have_mk): Rename to...
2258 (have_Makefile): This.
2259 Don't use `strip' function.
2260
2261 * builds/unix/unix.mk: Include `install.mk' only if BUILD_PROJECT is
2262 defined.
2263 (have_mk): Don't use `strip' function.
2264 Test for unix-def.mk in OBJ_DIR, not BUILD_DIR (and invert the test
2265 accordingly).
2266
2267 * builds/unix/install.mk (install, uninstall): Handle `ftmodule.h'.
2268
2269 * builds/os2/os2-dev.mk, builds/unix/unix-dev.mk,
2270 builds/win32/w32-bccd.mk, builds/win32/w32-dev.mk: Don't define
2271 BUILD_DIR but DEVEL_DIR for development header files.
2272
2273 * builds/ansi/ansi-def.mk (TOP_DIR, OBJ_DIR),
2274 builds/beos/beos-def.mk (TOP_DIR, OBJ_DIR), builds/unix/unix-def.in
2275 (TOP_DIR, OBJ_DIR): Removed. Defined elsewhere.
2276
2277 * builds/dos/dos-def.mk (OBJ_DIR), builds/os2/os2-def.mk (OBJ_DIR),
2278 builds/win32/win32-def.mk (OBJ_DIR): Removed. Defined elsewhere.
2279
2280 * builds/unix/unixddef.mk: Don't define BUILD_DIR but DEVEL_DIR for
2281 development header files.
2282 Don't define PLATFORM.
2283
2284 * configure: Copy `modules.cfg' to builddir if builddir != srcdir.
2285 Update snippet taken from autoconf's m4sh.m4 to current CVS version.
2286 Be more verbose.
2287
2288 * include/freetype/config/ftmodule.h: Add comments -- this file is
2289 no longer used if FreeType is built with GNU make.
2290
2291 * docs/CHANGES, docs/CUSTOMIZE, docs/INSTALL, docs/INSTALL.ANY,
2292 docs/INSTALL.GNU, docs/INSTALL.UNX: Document new build mechanism.
2293 Other minor updates.
2294
2295 * modules.txt: Removed. Contents included in `modules.cfg'.
2296
2297
2298 * include/freetype/internal/ftmemory.h (FT_QAlloc_Debug,
2299 FT_Free_Debug) [FT_STRICT_ALIASING]: Fix typos.
2300
2301 * src/base/ftdbgmem.c (FT_Alloc_Debug, FT_Realloc_Debug,
2302 FT_QAlloc_Debug, FT_QRealloc_Debug, FT_Free_Debug)
2303 [FT_STRICT_ALIASING]: Implement.
2304
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +000023052006-01-31 Chia-I Wu <b90201047@ntu.edu.tw>
2306
Wu, Chia-I (吳佳一)5d146852006-01-31 10:29:44 +00002307 * src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c
Werner Lemberg59939242006-01-31 20:17:42 +00002308 (cid_face_init), src/pfr/pfrobjs.c (pfr_face_init),
2309 src/type1/t1objs.c (T1_Face_Init): Set face->height to MAX(1.2 *
2310 units_per_EM, ascender - descender).
Wu, Chia-I (吳佳一)5d146852006-01-31 10:29:44 +00002311
23122006-01-31 Chia-I Wu <b90201047@ntu.edu.tw>
2313
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +00002314 * include/freetype/internal/t1types.h (AFM_FontInfo),
2315 src/psaux/afmparse.c, src/tools/test_afm.c: Read `FontBBox',
2316 `Ascender', and `Descender' from an AFM.
2317
2318 * src/type1/t1afm.c (T1_Read_Metrics): Use the metrics from the AFM.
2319
Werner Lemberg59939242006-01-31 20:17:42 +00002320 * include/freetype/freetype.h (FT_FaceRec): Mention that fields may
2321 be changed after file attachment.
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +00002322
Werner Lemberg7596fd32006-01-28 16:29:29 +000023232006-01-28 Werner Lemberg <wl@gnu.org>
2324
2325 * src/*/module.mk (.PHONY): Add.
2326
Werner Lemberg68a15eb2006-01-28 07:30:58 +000023272006-01-27 Werner Lemberg <wl@gnu.org>
2328
2329 * README, docs/FTL.TXT: Fix email address for bug reports.
2330 Other minor formatting.
2331
Werner Lembergf6a25502006-01-28 10:38:15 +00002332 * devel/ftoption.h: Synchronize with
2333 include/freetype/config/ftoption.h.
2334
2335 * src/autofit/module.mk (add_autofit_module), src/bdf/module.mk
2336 (add_bdf_module), src/type42/module.mk (add_type42_driver): Fix
2337 whitespace.
2338
2339 * src/smooth/module.mk (add_smooth_renderer): Add lcd and lcdv
2340 renderer classes.
2341
David Turnerff0e9e62006-01-27 09:15:53 +000023422006-01-27 David Turner <david@freetype.org>
2343
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002344 * builds/unix/configure.ac: Fix build problem on Cygwin.
David Turnercda2d952006-02-16 22:45:31 +00002345
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002346 * builds/unix/install.mk (install): Don't install the internal
2347 headers, and remove existing ones if found in the target install
2348 directory.
David Turner7213b4f2006-01-27 16:42:32 +00002349
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002350 * src/autofit/afwarp.c: Add simple #ifdef to prevent compilation
2351 if the warp hinter isn't active (it shouldn't, still experimental).
David Turner6a681fa2006-01-27 12:11:22 +00002352
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002353 * Jamfile, include/freetype/config/ftmodule.h: Remove `gxvalid'
Werner Lembergbe3c9812006-01-27 14:16:16 +00002354 and `otvalid' from the list of modules that are linked statically
2355 to a given FreeType library. Functionality has been moved to the
2356 `ftvalid' CVS module.
David Turner6a681fa2006-01-27 12:11:22 +00002357
Werner Lembergbe3c9812006-01-27 14:16:16 +00002358 Note also that current Make-based build system still compiles the
2359 modules though.
David Turner6a681fa2006-01-27 12:11:22 +00002360
Werner Lembergbe3c9812006-01-27 14:16:16 +00002361 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): New macro
2362 which controls the definitions of the memory management functions to
2363 avoid warnings with recent versions of GCC. This macro is only here
2364 to be disabled, in case we detect problems with the new scheme.
David Turner6a681fa2006-01-27 12:11:22 +00002365
Werner Lembergbe3c9812006-01-27 14:16:16 +00002366 NOTE: Disable macro to use the memory debugger -- this will be fixed
2367 later!
2368
2369 * include/freetype/internal/ftmemory.h, src/base/ftutil.c (FT_Alloc,
2370 FT_QAlloc, FT_Realloc, FT_QRealloc, FT_Free) [FT_STRICT_ALIASING]:
2371 New versions.
2372
2373
2374 * builds/win32/visualc/freetype.dsp: Updating project file to
2375 define FT2_BUILD_LIBRARY, and remove gxvalid + otvalid modules from
2376 compilation.
2377
2378
2379 * builds/freetype.mk (FT_CFLAGS), Jamfile (DEFINES): Define the
2380 macro FT2_BUILD_LIBRARY when compiling the library.
2381
2382 * include/freetype/config/ftheader.h: Remove inclusions of internal
2383 headers except if the macro FT2_BUILD_LIBRARY is defined.
2384
2385
2386 * include/freetype/internal/psaux.h (AFM_KernPair, AFM_TrackKern,
2387 AFM_FontInfo): Move structure declarations to...
2388 * include/freetype/internal/t1types.h: This file.
2389
2390
2391 * (many files): Fix compiler warnings.
2392 Various minor reorganizations.
2393
2394
2395 * src/cff/cffload.c (cff_font_done): Don't free static array
2396 `subfonts'.
2397
2398 * src/otvalid/otvcommn.c (otv_ClassDef_validate),
2399 src/otvalid/otvgpos.c (otv_x_sxy): Fix debugging information.
2400
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002401
2402 Get rid of writable static variables (i.e., the string table) in
2403 afmparse, and fix compilation in FT2_MULTI mode.
2404
Werner Lembergbe3c9812006-01-27 14:16:16 +00002405 * src/psaux/afmparse.c: Include ft2build.h and FT_FREETYPE_H.
2406 (AFM_MAX_ARGUMENTS): Define...
2407 * src/psaux/afmparse.h: Here.
2408 * src/psaux/Jamfile (_sources): Add afmparse.
2409
2410 * src/psaux/psconv.c: Include psconv.h.
2411
2412 * src/type1/t1afm.c: Don't include FT_INTERNAL_TYPE1_TYPES_H but
2413 FT_INTERNAL_POSTSCRIPT_AUX_H.
2414 * src/type1/t1afm.h: Include FT_INTERNAL_TYPE1_TYPES_H.
David Turnerff0e9e62006-01-27 09:15:53 +00002415
Wu, Chia-I (吳佳一)4c6234d2006-01-23 10:46:38 +000024162006-01-23 Chia-I Wu <b90201047@ntu.edu.tw>
2417
Wu, Chia-I (吳佳一)bcc438b2006-01-23 14:12:40 +00002418 * include/freetype/freetype.h (FT_Select_Size): Rename the second
2419 argument from `idx' to `strike_index'.
2420 (FT_Size_Request_Type): Add FT_SIZE_REQUEST_TYPE_MAX to the end of
2421 this enum.
2422
2423 * include/freetype/internal/ftobjs.h (FT_REQUEST_WIDTH,
2424 FT_REQUEST_HEIGHT): New macros to get the width and height of a
2425 request, in fractional pixels.
2426
2427 * include/freetype/internal/ftobjs.h (FT_Select_Metrics,
2428 FT_Request_Metrics), src/base/ftobjs.c (FT_Select_Metrics,
2429 FT_Request_Metrics): New base functions to set the font metrics. They
2430 were part of FT_Select_Size/FT_Request_Size and are made independent
2431 functions so that metrics are not set again and again.
2432
2433 * src/base/ftobjs.c (FT_Select_Size, FT_Request_Size): Metrics are set
2434 only when driver's size_select/size_request is NULL. That is, drivers
2435 should set the metrics themselves.
2436 (FT_Match_Size): Round before matching. This was what we did and it
2437 does cause some problems without rounding.
2438
2439 * src/cff/cffobjs.c (cff_size_select), src/truetype/ttdriver.c
2440 (tt_size_select): Set the font metrics.
2441 s/index/strike_index/.
2442 The scaled metrics are always preferred over strikes' metrics, even
2443 when some strike is selected. This is done because the strikes'
2444 metrics are not reliable, e.g., the sign of the descender is wrong for
2445 some fonts.
2446
2447 * src/cff/cffobjs.c (cff_size_request), src/truetype/ttdriver.c
2448 (tt_size_request): Set the font metrics.
2449 Call cff_size_select/tt_size_select when some strike is matched.
2450
2451 * src/bdf/bdfdrivr.c, src/cff/cffobjs.c, src/cid/cidobjs.c,
2452 src/pcf/pcfdrivr.c, src/truetype/ttdriver.c, src/type1/t1objs.c,
2453 src/type1/t1objs.h, src/type42/t42objs.c, src/winfonts/winfnt.c:
2454 Set the font metrics.
2455 s/index/strike_index/.
2456
2457 * src/tools/test_afm.c, src/psaux/psconv.c: Older versions of these
2458 files were committed. Just a catch-up.
2459 (PS_Conv_ToFixed): Remove the `goto'.
2460 (PS_Conv_ASCIIHexDecode, PS_Conv_EexecDecode): Speed up a little.
2461
2462 * src/sfnt/ttsbit.c (tt_face_load_sbit_strikes,
2463 tt_face_load_strike_metrics), src/sfnt/ttsbit0.c
2464 (tt_face_load_sbit_strikes, tt_face_load_strike_metrics): The
2465 advertised metrics in `available_sizes' are different from those
2466 actually used.
2467
24682006-01-23 Chia-I Wu <b90201047@ntu.edu.tw>
2469
Wu, Chia-I (吳佳一)4c6234d2006-01-23 10:46:38 +00002470 * src/psaux/psaux.c src/psaux/psauxmod.c src/type1/t1driver.c: Make
2471 AFM parser optional, controlled by `T1_CONFIG_OPTION_NO_AFM'.
2472
Werner Lemberged70ca52006-01-23 07:28:03 +000024732006-01-22 Werner Lemberg <wl@gnu.org>
2474
2475 * builds/unix/install-sh, builds/unix/mkinstalldirs: Updated from
Werner Lemberg4836f952006-06-06 12:54:08 +00002476 `texinfo' CVS module at savannah.gnu.org.
Werner Lemberged70ca52006-01-23 07:28:03 +00002477
Werner Lemberg1be9ebf2006-01-22 06:58:16 +000024782006-01-21 Werner Lemberg <wl@gnu.org>
2479
2480 * src/autofit/rules.mk (AUTOF_DRV_SRC): Add afwarp.c.
2481
Werner Lembergb36bf522006-01-22 07:09:54 +00002482 * src/autofit/afloader.c (af_loader_load_g): Move AF_USE_WARPER up
2483 to avoid compiler warnings.
2484
2485 * src/autofit/afwarp.c (af_warper_compute_line_best): Remove
2486 shadowing variable declarations.
2487 Fix warning parameters and replace printf with AF_LOG.
2488 (af_warper_compute): Remove unused variable.
2489
David Turnerbb4edc92006-01-21 14:31:45 +000024902006-01-20 David Turner <david@freetype.org>
2491
Werner Lemberg1be9ebf2006-01-22 06:58:16 +00002492 Adding experimental implementation of `warp hinting' (new hinting
2493 algorithm for gray-level and LCD rendering). It is disabled by
2494 default, you need to #define AF_USE_WARPER in aftypes.h.
2495
2496 * src/autofit/afhints.c (af_glyph_hints_scale_dim) [AF_USE_WARPER]:
2497 New function.
2498 * src/autofit/afhints.h: Updated.
2499
2500 * src/autofit/aflatin.c [AF_USE_WARPER]: Include afwarp.h.
2501 (af_latin_hints_init) [AF_USE_WARPER]: Reset mode to
2502 FT_RENDER_MODE_NORMAL if an LCD mode is selected.
2503 (af_latin_hints_apply) [AF_USE_WARPER]: Call af_warper_compute
2504 appropriately.
2505
2506 * src/autofit/afloader.c (af_loader_load_g) [!AF_USER_WARPER]:
2507 Isolate code for adjusting metrics.
2508
2509 * src/autofit/aftypes.h (AF_USE_WARPER): New macro (commented out by
2510 default).
2511
2512 * src/autofit/afwarp.c, src/autofit/afwarp.h: New files.
2513
2514 * src/autofit/autofit.c [AF_USE_WARPER]: Include afwarp.c.
2515
2516 * src/autofit/Jamfile (_sources): Add afwarp.
David Turnerbb4edc92006-01-21 14:31:45 +00002517
David Turner8c16ed32006-01-19 13:10:49 +000025182006-01-19 David Turner <david@freetype.org>
2519
Werner Lemberge7be64e2006-01-21 17:27:32 +00002520 * src/sfnt/ttsbit0.c (tt_face_load_strike_metrics): Fix small bug
2521 that prevented compilation when FT_OPTIMIZE_MEMORY is defined.
David Turner8c16ed32006-01-19 13:10:49 +00002522
Werner Lemberg8b560632006-01-19 08:30:58 +000025232006-01-19 Brian Weed <bw@imaginengine.com>
2524
2525 * builds/win32/visualc/freetype.dsp: Updated.
2526
Werner Lemberg47bf95d2006-01-17 16:55:32 +000025272006-01-17 Werner Lemberg <wl@gnu.org>
2528
2529 Use pscmap service in CFF module.
2530
2531 * src/cff/cffcmap.c (cff_cmap_uni_pair_compare): Removed.
2532 (cff_sid_to_glyph_name): New function.
2533 (cff_cmap_unicode_init, cff_cmap_unicode_done,
2534 cff_cmap_unicode_char_index, cff_cmap_unicode_char next): Use pscmap
2535 service.
2536 (cff_cmap_unicode_class_rec): Updated.
2537 * src/cff/cffcmap.h (CFF_CMapUnicode, CFF_CMap_UniPair): Removed.
2538
2539
2540 * src/psnames/psmodule.c (ps_unicodes_char_next): Fix `unicode'
2541 return value.
2542
2543
2544 * src/psaux/afmparse.c (afm_parser_read_vals): Use double casting
Werner Lemberge7be64e2006-01-21 17:27:32 +00002545 to avoid compiler warnings regarding type-punning.
Werner Lemberg47bf95d2006-01-17 16:55:32 +00002546
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +000025472006-01-16 Chia-I Wu <b90201047@ntu.edu.tw>
2548
2549 * src/psaux/afmparse.c, src/psaux/afmparse.h: New files which
Werner Lembergce94c7a2006-01-16 22:35:33 +00002550 implement an AFM parser.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002551
2552 * src/psaux/psconv.c, src/psaux/psconv.h: New files to provide
Werner Lembergce94c7a2006-01-16 22:35:33 +00002553 conversion functions (e.g., PS real number => FT_Fixed) for the
2554 PS_Parser and AFM_Parser. Some of the functions are taken, with
2555 some modifications, from the file psobjs.c.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002556
2557 * src/psaux/psobjs.c: Use functions from psconv.c.
2558
Werner Lembergce94c7a2006-01-16 22:35:33 +00002559 * include/freetype/internal/psaux.h, src/psaux/psauxmod.c: Add
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002560 `AFM_Parser' to the `psaux' service.
2561
Werner Lembergce94c7a2006-01-16 22:35:33 +00002562 * src/psaux/psaux.c, src/psaux/rules.mk (PSAUX_DRV_SRC): Include
2563 those new files.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002564
2565 * src/tools/test_afm.c: A test program for AFM parser.
2566
Werner Lembergce94c7a2006-01-16 22:35:33 +00002567 * include/freetype/internal/services/svkern.h: New file providing a
2568 `Kerning' service. It is currently only used to get the track
2569 kerning information.
2570
2571 * include/freetype/internal/ftserv.h (FT_SERVICE_KERNING_H): New
2572 macro.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002573
2574 * src/type1/t1driver.c, src/type1/t1objs.c, src/type1/t1afm.c,
2575 src/type1/t1afm.h: Update to use the AFM parser.
2576 Provide the `Kerning' service.
2577
2578 * include/freetype/freetype.h, src/base/ftobjs.c: New API
2579 `FT_Get_Track_Kerning'.
2580
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +000025812006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2582
Wu, Chia-I (吳佳一)ea1e8d32006-01-15 15:01:45 +00002583 * include/freetype/internal/ftobjs.h, src/base/ftobjs.c,
2584 src/bdf/bdfdrivr.c, src/cff/cffgload.c, src/cid/cidgload.c,
2585 src/pcf/pcfdrivr.c, src/type1/t1gload.c, src/winfonts/winfnt.c:
2586 s/ft_fake_vertical_metrics/ft_synthesize_vertical_metrics/.
2587
2588 * docs/CHANGES: Mention that vertical metrics are synthesized for
2589 fonts not having this info.
2590
25912006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2592
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002593 * include/freetype/internal/ftobjs.h (ft_fake_vertical_metrics),
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002594 src/base/ftobjs.c (ft_fake_vertical_metrics): New function to fake
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002595 vertical metrics.
2596
2597 * src/cff/cffgload.c, src/cid/cidgload.c, src/pcf/pcfdrivr.c,
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002598 src/type1/t1gload.c, src/winfonts/winfnt.c: Fake vertical metrics,
2599 which are monotone.
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002600
2601 * src/truetype/ttgload.c (compute_glyph_metrics): Some fixes and
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002602 formattings in vertical metrics faking. There is still room for
2603 improvements (and so does the CFF module).
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002604
26052006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2606
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002607 * src/bdf/bdfdrivr.c (BDF_Glyph_Load), src/pcf/pcfdrivr.c
2608 (PCF_Glyph_Load), src/winfonts/winfnt.c (FNT_Load_Glyph): Don't set
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002609 the linear advance fields as they are only used by the outline
2610 glyphs.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002611
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002612 * include/freetype/freetype.h: Documentation updates and
2613 clarifications.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002614 The meaning of FT_LOAD_FORCE_AUTOHINT is changed so that no real
2615 change need be made to the code.
2616
2617 * src/base/ftobjs.c (FT_Load_Glyph): Resolve flag dependencies and
2618 decide whether to use the auto-hinter according to documentation.
2619 There should to be no real difference.
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002620 Some checks (e.g., is text height positve?) after the glyph is
2621 loaded.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002622 (FT_Select_Size, FT_Request_Size): Scales are set to wrong values.
2623 Be careful that scales won't be negative.
2624
Wu, Chia-I (吳佳一)e33dc2e2006-01-14 05:09:30 +000026252006-01-14 Chia-I Wu <b90201047@ntu.edu.tw>
2626
2627 * docs/CHANGES: Mention the size selection change.
2628
2629 * src/bdf/bdfdrivr.c (BDF_Size_Request, BDF_Size_Select),
2630 src/pcf/pcfdrivr.c (PCF_Size_Request, PCF_Size_Select),
2631 src/winfonts/winfnt.c (FNT_Size_Request, FNT_Size_Select): Do size
Werner Lemberg3d8eeb82006-01-14 07:10:45 +00002632 matching for requests of type NOMINAL and REAL_DIM.
Wu, Chia-I (吳佳一)e33dc2e2006-01-14 05:09:30 +00002633
2634 * src/winfonts/winfnt.c (FNT_Face_Init): Print trace message when
2635 `pixel_height' is used for nominal height.
2636
2637 * src/base/ftobjs.c (FT_Request_Size): Call `FT_Match_Size' if the
2638 face is bitmap only and driver doesn't provide `request_size'. This
2639 is added merely for completion as no driver satisfies the conditions.
2640
Wu, Chia-I (吳佳一)fa7d6ab2006-01-13 12:21:31 +000026412006-01-13 Chia-I Wu <b90201047@ntu.edu.tw>
2642
2643 Introduce new size selection interface.
2644
Werner Lembergf1c2b912006-01-13 14:53:28 +00002645 * include/freetype/internal/ftdriver.h (struct FT_Driver_ClassRec):
Wu, Chia-I (吳佳一)fa7d6ab2006-01-13 12:21:31 +00002646 Replace `set_char_sizes' and `set_pixel_sizes' by `request_size' and
2647 `select_size'.
2648
2649 * include/freetype/freetype.h (FT_Select_Size, FT_Size_Request_Type,
2650 FT_Size_Request, FT_Request_Size, FT_Select_Size), src/base/ftobjs.c
2651 (FT_Select_Size, FT_Request_Size): API additions to export the new
2652 size selection interface.
2653
2654 * src/base/ftobjs.c (FT_Set_Char_Size, FT_Set_Pixel_Sizes): Use
2655 `FT_Request_Size'.
2656
2657 * include/freetype/internal/ftobjs.h (FT_Match_Size),
2658 src/base/ftobjs.c (FT_Match_Size): New function to match a size
2659 request against `available_sizes'. Drivers supporting bitmap strikes
2660 can use this function to implement `request_size'.
2661
2662 * src/bdf/bdfdrivr.c, src/cid/cidobjs.c, src/cid/cidobjs.h,
2663 src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/type1/t1driver.c,
2664 src/type1/t1objs.c, src/type1/t1objs.h, src/type42/t42drivr.c,
2665 src/type42/t42objs.c, src/type42/t42objs.h, src/winfonts/winfnt.c:
2666 Update to new size selection interface.
2667
2668 * src/cff/cffdrivr.c, src/cff/cffgload.c, src/cff/cffobjs.c,
2669 src/cff/cffobjs.h, src/truetype/ttdriver.c, src/truetype/ttgload.c,
2670 src/truetype/ttobjs.c, src/truetype/ttobjs.h: Update to new size
2671 selection interface.
2672 Make `strike_index' FT_ULong and always defined.
2673 Use `load_strike_metrics' provided by SFNT interface.
2674
26752006-01-13 Chia-I Wu <b90201047@ntu.edu.tw>
2676
2677 * include/freetype/internal/sfnt.h (SFNT_Interface): New method
2678 `load_strike_metrics' used to load the strike's metrics.
2679
2680 * src/sfnt/sfdriver.c, src/sfnt/ttsbit.c, src/sfnt/ttsbit.h,
2681 src/sfnt/ttsbit0.c: New function `tt_face_load_strike_metrics'.
2682
2683 * src/pfr/pfrobjs.c (pfr_face_init): Set FT_Bitmap_Size correctly.
2684
2685 * src/winfonts/winfnt.c (FNT_Face_Init): Use `nominal_point_size' for
2686 nominal size unless it is obviously incorrect.
2687
2688 * include/freetype/freetype.h (FT_Bitmap_Size): Update the comments on
2689 FNT driver.
2690
Werner Lemberg8ab09792006-01-12 08:12:27 +000026912006-01-12 Werner Lemberg <wl@gnu.org>
2692
2693 Prepare use of pscmap service within CFF module.
2694
2695 * include/freetype/internal/services/svpscmap.h: Include
2696 FT_INTERNAL_OBJECTS_H.
2697 (PS_Unicode_Index_Func): Removed. Unused.
2698 (PS_Macintosh_Name_Func): Renamed to...
2699 (PS_Macintosh_NameFunc): This.
2700 Update all callers.
2701 (PS_Adobe_Std_Strings_Func): Renamed to...
2702 (PS_Adobe_Std_StringsFunc): This.
2703 Update all callers.
2704 (PS_UnicodesRec): This is the former `PS_Unicodes' structure.
2705 Add `cmap' member.
2706 Update all callers.
2707 (PS_Unicodes): This is now a typedef'd pointer to PS_UnicodesRec.
2708 Update all callers.
2709 (PS_Glyph_NameFunc): New typedef.
2710 (PS_Unicodes_InitFunc): Change arguments to expect a function
2711 and generic data pointer which returns a glyph name from a given
2712 index.
2713
2714 * src/psnames/psmodule.c (ps_unicodes_init, ps_unicodes_char_index,
2715 ps_unicodes_char_next, pscmaps_interface): Updated.
2716
2717 * include/freetype/internal/t1types.h (T1_FaceRec): Updated.
2718
2719 * src/psaux/t1cmap.h (T1_CmapStdRec): Updated.
2720 (T1_CmapUnicode, T1_CmapUnicodeRec): Removed.
2721
2722 * src/psaux/t1cmap.c (t1_get_glyph_name): New callback function.
2723 (t1_cmap_unicode_init, t1_cmap_unicode_done,
2724 t1_cmap_unicode_char_index, t1_cmap_unicode_char_next,
2725 t1_cmap_unicode_class_rec): Updated.
2726
2727 * src/type42/t42types.h (T42_FaceRec): Updated.
2728
27292006-01-11 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)356a4d82006-01-12 03:33:16 +00002730
2731 * include/freetype/ftmac.h: Add declaration of new functions
2732 FT_New_Face_From_FSRef and FT_GetFile_From_Mac_ATS_Name that
2733 were introduced by the jumbo patch on 2006-01-11.
2734
Werner Lemberg8ab09792006-01-12 08:12:27 +000027352006-01-11 Werner Lemberg <wl@gnu.org>
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002736
Werner Lembergadf828f2006-01-11 10:08:49 +00002737 Fix Savannah bug #15056 and use pscmap service in psaux module.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002738
Werner Lembergadf828f2006-01-11 10:08:49 +00002739 * include/freetype/internal/services/svpscmap.h (PS_UniMap): Use
2740 FT_UInt32 for `glyph_index'.
2741 (PS_Unicodes_InitFunc): Use FT_String for `glyph_names'.
2742 (PS_Unicodes_CharIndexFunc): Use FT_UInt32 for `unicode'.
2743 (PS_Unicodes_CharNextFunc): Make second argument a pointer to
2744 FT_UInt32.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002745
Werner Lembergadf828f2006-01-11 10:08:49 +00002746 * src/psnames/psmodule.c (VARIANT_BIT, BASE_GLYPH): New macros.
2747 (ps_unicode_value): Set VARIANT_BIT in return value if glyph is a
2748 variant glyph (this is, it has non-leading `.' in its name).
2749 (compare_uni_maps): Sort base glyphs before variant glyphs.
2750 (ps_unicodes_init): Use FT_String for `glyph_names' argument.
2751 Reallocate only if number of used entries is much smaller.
2752 Updated to handle variant glyphs.
2753 (ps_unicodes_char_index, ps_unicodes_char_next): Prefer base glyphs
2754 over variant glyphs.
2755 Simplify code.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002756
Werner Lembergadf828f2006-01-11 10:08:49 +00002757 * src/psaux/t1cmap.c (t1_cmap_uni_pair_compare): Removed.
2758 (t1_cmap_unicode_init, t1_cmap_unicode_char_index,
2759 t1_cmap_unicode_char_next): Use pscmap service.
2760 (t1_cmap_unicode_done): Updated.
2761
2762 * src/psaux/t1cmap.h (T1_CMapUniPair): Removed.
2763 (T1_CMapUnicode): Use PS_Unicodes structure.
2764
27652006-01-11 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2766
2767 Jumbo patch to fix `deprecated' warning of cross-build for Tiger on
2768 Intel, as reported by Sean McBride <sean@rogue-research.com> on
2769 2005-08-24.
2770
2771 * src/base/ftmac.c: Heavy change to build without deprecated Carbon
2772 functions on Tiger.
2773
2774 * builds/unix/configure.ac: Add options and autochecks for Carbon
2775 functions availabilities, for MacOS X.
2776
2777 * builds/mac/ascii2mpw.py: Add converter for character `\305'.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002778 * builds/mac/FreeType.m68k_{far|cfm}.make.txt: Add conditional
Werner Lembergadf828f2006-01-11 10:08:49 +00002779 macros to avoid unavailable functions.
2780 ftmac.c must be compiled without `-strict ansi', because it disables
2781 cpp macro to use ToolBox system call.
2782
2783 * builds/mac/FreeType.ppc_{classic|carbon}.make.txt: Add conditional
2784 macros to avoid unavailable functions.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002785
2786 * builds/mac/README: Detailed notes on function availabilities.
2787
2788 * docs/CHANGES: Notes about (possible) incompatibilities.
2789
Werner Lemberge8f92af2006-01-08 13:43:30 +000027902006-01-08 Werner Lemberg <wl@gnu.org>
2791
Werner Lemberg6cdab922006-01-08 22:34:01 +00002792 * docs/CHANGES: Updated.
2793
27942006-01-08 Huw D M Davies <h.davies1@physics.ox.ac.uk>
2795
2796 * include/freetype/ftmodapi.h (FT_Module_Get_Flags): New
2797 declaration.
2798
2799 * src/base/ftobjs.c (FT_Module_Get_Flags): New function.
2800
28012006-01-07 Werner Lemberg <wl@gnu.org>
2802
Werner Lemberge8f92af2006-01-08 13:43:30 +00002803 * src/pcf/pcfread.c (pcf_get_bitmaps): Remove unused variable
Werner Lemberg30bd2842006-01-08 19:38:42 +00002804 `bitmaps'. Reported by Yu Lei <yulei0@gmail.com>.
2805
2806 * src/base/ftutil.c (ft_highpow2): s/FT_BASE/FT_BASE_DEF/.
2807 Reported by Niels Boldt <nielsboldt@gmail.com>.
Werner Lemberge8f92af2006-01-08 13:43:30 +00002808
28092005-12-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)3dfcef62005-12-28 06:47:12 +00002810
Werner Lemberg05cda082006-01-08 13:37:15 +00002811 * src/sfnt/sfnt/ttbdf.c: Add newline '\n' to the end of file, for
2812 MPW compiler.
Suzuki, Toshiya (鈴木俊哉)3dfcef62005-12-28 06:47:12 +00002813
David Turnere6bb9532005-12-23 13:32:06 +000028142005-12-23 David Turner <david@freetype.org>
2815
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002816 * Jamfile (RefDoc), docs/reference/README: Fix it so that `jam
2817 refdoc' works correctly to generate the API reference in
2818 `docs/reference'.
David Turnere6bb9532005-12-23 13:32:06 +00002819
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002820 * src/tools/docmaker/tohtml.py (print_html_field,
2821 print_html_field_list): Update to output nicer fields lists in the
2822 API reference.
David Turnere6bb9532005-12-23 13:32:06 +00002823
2824 * src/base/ftobjs.c (FT_Load_Glyph): FT_LOAD_TARGET_LIGHT now
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002825 forces auto-hinting.
David Turnere6bb9532005-12-23 13:32:06 +00002826
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002827 * freetype/freetype.h: Updating the documentation for
2828 FT_LOAD_TARGET_XXX and FT_Render_Mode values.
David Turnere6bb9532005-12-23 13:32:06 +00002829
Werner Lemberg6be99f92006-02-09 07:38:57 +000028302005-12-23 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)53be6e92005-12-23 12:22:46 +00002831
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002832 * src/base/ftmac.c (FT_New_Face_From_Suitcase): Count scalable faces
2833 in supported formats (sfnt, LWFN) only, and ignore bitmap faces in
2834 unsupported formats (fbit, NFNT). The number of available faces are
2835 passed via face->num_faces. If bitmap faces are embedded in sfnt
2836 resource, face->num_fixed_size is correctly set. In public API,
2837 FT_New_Face() and FT_New_Face_From_FSSpec() count the faces as
2838 FT_GetFile_From_Mac_Name(), which ignores NFNT resources.
Suzuki, Toshiya (鈴木俊哉)53be6e92005-12-23 12:22:46 +00002839
2840 * doc/CHANGES: Mention the changes.
2841
Wu, Chia-I (吳佳一)ce34d122005-12-17 13:12:49 +000028422005-12-17 Chia-I Wu <b90201047@ntu.edu.tw>
2843
2844 * src/truetype/ttinterp.c (Update_Max): Set current size of buffer
2845 correctly (so that memory debug system won't panic).
2846
Wu, Chia-I (吳佳一)dcb8b712005-12-16 14:27:14 +000028472005-12-16 Chia-I Wu <b90201047@ntu.edu.tw>
2848
2849 * include/freetype/internal/ftobjs.h (ft_glyphslot_grid_fit_metrics),
2850 src/base/ftobjs.c (ft_glyphslot_grid_fit_metrics): Removed.
2851
2852 * src/base/ftobjs.c (ft_recompute_scaled_metrics): Do not round.
2853
2854 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
2855 (cid_slot_load_glyph), src/truetype/ttgload.c (compute_glyph_metrics),
2856 src/type1/t1gload.c (T1_Load_Glyph): Do not round glyph metrics.
2857
2858 * doc/CHANGES: Mention the changes.
2859
David Turner5b5f3822005-12-14 16:37:15 +000028602005-12-13 David Turner <david@freetype.org>
2861
Werner Lembergb79b5132005-12-20 12:01:58 +00002862 Change the implementation of the LIGHT hinting mode to completely
2863 disable horizontal hinting. This is an experimental effort to
2864 integrate David Chester's latest patch without affecting the other
2865 hinting modes as well.
David Turner5b5f3822005-12-14 16:37:15 +00002866
Werner Lembergb79b5132005-12-20 12:01:58 +00002867 Note that this doesn't force auto-hinting for all fonts, however.
David Turner5b5f3822005-12-14 16:37:15 +00002868
Werner Lembergb79b5132005-12-20 12:01:58 +00002869 * src/autofit/afhints.c (af_glyph_hints_reload): Don't set
2870 scaler_fiags here but...
2871 (af_glyph_hints_rescale): Here.
David Turner8def3c82005-12-14 16:38:31 +00002872
Werner Lembergb79b5132005-12-20 12:01:58 +00002873 * src/autofit/aflatin.c (af_latin_hints_init): Disable horizontal
2874 hinting for `light' hinting mode.
David Turnerdb0182f2005-12-14 21:16:33 +00002875
David Turnerdb0182f2005-12-14 21:16:33 +00002876
Werner Lembergb79b5132005-12-20 12:01:58 +00002877 * Jamfile: Small fix to ensure that ftexport.sym is placed into the
2878 same location as other generated objects (i.e., within the `objs'
2879 directory of the current directory).
David Turnerdb0182f2005-12-14 21:16:33 +00002880
Werner Lembergb79b5132005-12-20 12:01:58 +00002881
2882 Add support for an embedded `BDF ' table within SFNT-based bitmap
2883 font files. This is used to store atoms & properties from the
2884 original BDF fonts that were used to generate the font file.
2885
2886 The feature is controlled by TT_CONFIG_OPTION_BDF within
2887 `ftoption.h' and is used to implement FT_Get_BDF_Property for these
2888 font files.
2889
2890 At the moment, this is still experimental, the BDF table format
2891 isn't cast into stone yet.
2892
2893 * include/freetype/config/ftoption.h (TT_CONFIG_OPTION_BDF): New
2894 macro.
2895
2896 * include/freetype/config/ftstdlib.h (ft_memchr): New macro.
2897
2898 * include/freetype/internal/tttypes.h (TT_BDFRec, TT_BDF)
2899 [TT_CONFIG_OPTION_BDF]: New structure.
2900 (TT_FaceRec) [TT_CONFIG_OPTION_BDF]: New member `bdf'.
2901
2902 * include/freetype/ttags.h (TTAG_BDF): New macro.
2903
2904 * src/sfnt/Jamfile (_sources): Add ttbdf.
2905
2906 * src/sfnt/rules.mk (SFNT_DRV_SRC): Add ttbdf.c.
2907
2908 * src/sfnt/sfdriver.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.h and
2909 FT_SERVICE_BDF_H.
2910 (sfnt_get_charset_it) [TT_CONFIG_OPTION_BDF]: New function.
2911 (sfnt_service_bdf) [TT_CONFIG_OPTION_BDF]: New service.
2912 (sfnt_servives) [TT_CONFIG_OPTION_BDF]: Add sfnt_service_bdf.
2913
2914 * src/sfnt/sfnt.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.c.
2915
2916 * src/sfnt/sfobjs.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.h.
2917 (sfnt_done_face) [TT_CONFIG_OPTION_BDF]: Call
2918 tt_face_free_bdf_props.
2919
2920 * src/sfnt/ttbdf.h, src/sfnt/ttbdf.c: New files.
David Turner89a2a4b2005-12-14 20:38:15 +00002921
Werner Lemberg364db082005-12-07 20:34:11 +000029222005-12-07 Werner Lemberg <wl@gnu.org>
2923
2924 * src/sfnt/sfobjc.c (sfnt_init_face): Move tag check to...
2925 * src/sfnt/ttload.c (sfnt_init): Here, before handling TTCs.
2926
Wu, Chia-I (吳佳一)a3690cd2005-12-06 08:24:01 +000029272005-12-06 Chia-I Wu <b90201047@ntu.edu.tw>
2928
2929 * src/truetype/ttobjs.c (tt_size_init): size->ttmetrics.valid is
2930 initialized twice.
2931 size->strike_index is not initialized.
2932
Werner Lemberg2a0903a2005-12-03 08:13:43 +000029332005-12-02 Taek Kwan(TK) Lee <taeklee@gmail.com>
2934
Werner Lemberg3b8db662005-12-06 10:47:44 +00002935 * src/type42/t42objs.c (T42_Face_Init): Replace call to
Werner Lemberg2a0903a2005-12-03 08:13:43 +00002936 FT_New_Memory_Face with call to FT_Open_Face to pass `params'.
2937
Werner Lembergb797fdb2005-11-30 08:48:32 +000029382005-11-30 Werner Lemberg <wl@gnu.org>
2939
2940 * docs/CHANGES: Document ftdump's `-v' option.
Werner Lembergb5d88e82005-11-30 08:55:51 +00002941 Document latest charmap code changes.
Werner Lembergb797fdb2005-11-30 08:48:32 +00002942
Werner Lemberg44e47d52005-11-30 18:47:49 +00002943 * src/sfnt/ttcmap.c, src/sfnt/ttcmap.h:
2944 s/TT_CMAP_FLAG_OVERLAPPED/TT_CMAP_FLAG_OVERLAPPING/.
2945
Wu, Chia-I (吳佳一)a28bc4c2005-11-30 02:39:10 +000029462005-11-30 Chia-I Wu <b90201047@ntu.edu.tw>
2947
2948 * src/sfnt/ttcmap.c (tt_cmap4_char_map_binary,
2949 tt_cmap12_char_map_binary): Fix compiler warnings.
2950
Wu, Chia-I (吳佳一)569ec4e2005-11-29 11:27:51 +000029512005-11-29 Chia-I Wu <b90201047@ntu.edu.tw>
2952
Werner Lemberg44e47d52005-11-30 18:47:49 +00002953 Major update to distinguish between unsorted and overlapping
2954 segments for cmap format 4. For overlapping but sorted segments,
2955 which is previously considered unsorted, we still use binary search.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002956
David Turner5b5f3822005-12-14 16:37:15 +00002957 * src/sfnt/ttcmap.h (TT_CMapRec_): Replace `unsorted' by `flags'.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002958 (TT_CMAP_FLAG_UNSORTED, TT_CMAP_FLAG_OVERLAPPED): New macros.
2959
2960 * src/sfnt/ttcmap.c (OPT_CMAP4): Removed as it is always defined.
David Turner5b5f3822005-12-14 16:37:15 +00002961 (TT_CMap4Rec_): Remove `old_charcode' and `table_length'.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002962 (tt_cmap4_reset): Removed.
2963 (tt_cmap4_init): Updated accordingly.
2964 (tt_cmap4_next): Updated accordingly.
Werner Lemberg44e47d52005-11-30 18:47:49 +00002965 Take care of overlapping segments.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002966 (tt_cmap4_validate): Make sure the subtable is large enough.
2967 Do not check glyph_ids because some fonts set the length wrongly.
Werner Lemberg05cda082006-01-08 13:37:15 +00002968 Also, if all segments have offset 0, glyph_ids is always invalid.
Werner Lemberg44e47d52005-11-30 18:47:49 +00002969 It does not cause any problem so far only because the check misses
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002970 equality.
Werner Lemberg44e47d52005-11-30 18:47:49 +00002971 Distinguish between unsorted and overlapping segments.
2972 (tt_cmap4_char_map_linear, tt_cmap4_char_map_binary): New functions
2973 to do `charcode => glyph index' by linear/binary search.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002974 (tt_cmap4_char_index, tt_cmap4_char_next): Use
2975 tt_cmap4_char_map_linear and tt_cmap4_char_map_binary.
2976 (tt_face_build_cmaps): Treat the return value of validator as flags
2977 for cmap.
2978
29792005-11-29 Chia-I Wu <b90201047@ntu.edu.tw>
2980
Werner Lemberg44e47d52005-11-30 18:47:49 +00002981 * src/sfnt/ttcmap.c (TT_CMap12Rec_, tt_cmap12_init, tt_cmap12_next):
2982 New structures and functions for fast `next char'.
2983 (tt_cmap12_char_map_binary): New function to do `charcode => glyph
2984 index' by binary search.
Wu, Chia-I (吳佳一)569ec4e2005-11-29 11:27:51 +00002985 (tt_cmap12_char_index, tt_cmap12_char_next): Use
2986 tt_cmap12_char_map_binary.
2987 (tt_face_build_cmaps): Check table and offset correctly (equality is
2988 missing).
2989
Werner Lemberg4e03fe72006-04-29 06:20:09 +000029902005-11-15 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würknerdf1598e2005-11-25 08:04:09 +00002991
2992 * builds/amiga/smakefile: Adjusted the compiler options
2993 to the current sources, now really builds the gxvalid, gzip
2994 and psnames modules.
2995
2996 * builds/amiga/src/base/ftsystem.c: The assumed Seek() position
2997 in the file cache was off by one byte which could cause false
2998 errors in font files.
2999
Werner Lemberg6be99f92006-02-09 07:38:57 +000030002005-11-24 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)6b1c5972005-11-24 05:16:57 +00003001
3002 * builds/mac/FreeType.m68k_far.make.txt,
3003 builds/mac/FreeType.m68k_cfm.make.txt,
3004 builds/mac/FreeType.ppc_classic.make.txt,
3005 builds/mac/FreeType.ppc_carbon.make.txt:
3006 Updated for MPW to build all available modules.
3007
Werner Lemberg4e03fe72006-04-29 06:20:09 +000030082005-11-21 Håvard Wall <haavardw@ifi.uio.no>
Werner Lemberg67ba2112005-11-21 17:32:03 +00003009
3010 * src/bdf/bdfdrivr.c (bdf_interpret_style, BDF_Face_Done): Fix small
3011 memory leak.
3012
Werner Lemberg840232a2005-11-21 12:36:42 +000030132005-11-21 Werner Lemberg <wl@gnu.org>
3014
3015 * src/sfnt/ttload.c (sfnt_init): Add tracing message.
3016
Wu, Chia-I (吳佳一)d81947e2005-11-21 03:04:03 +000030172005-11-21 Chia-I Wu <b90201047@ntu.edu.tw>
3018
Werner Lemberg840232a2005-11-21 12:36:42 +00003019 * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_image): Image_offset was
Werner Lemberg05cda082006-01-08 13:37:15 +00003020 added twice to image_start if image_format was 2 or 5.
Wu, Chia-I (吳佳一)275be9b2005-11-21 03:05:34 +00003021
30222005-11-21 Chia-I Wu <b90201047@ntu.edu.tw>
3023
Wu, Chia-I (吳佳一)d81947e2005-11-21 03:04:03 +00003024 * src/sfnt/sfobjs.c (sfnt_init_face): Check that format_tag is known
3025 before loading the table directory.
3026
3027 * src/sfnt/ttload.c (tt_face_load_sfnt_header,
3028 tt_face_load_directory): Delay sfnt_dir_check from
3029 tt_face_load_sfnt_header to tt_face_load_directory.
3030
Wu, Chia-I (吳佳一)6f1eca02005-11-20 08:24:24 +000030312005-11-20 Chia-I Wu <b90201047@ntu.edu.tw>
3032
3033 * src/sfnt/ttload.c (sfnt_dir_check): Clean up and return correct
3034 error code.
3035 (sfnt_init): New function to fill in face->ttc_header. A non-TTC font
3036 is synthesized into a TTC font with one offset table.
3037 (tt_face_load_sfnt_header): Use sfnt_init.
Werner Lemberg05cda082006-01-08 13:37:15 +00003038 Fix an invalid access if the font is TTC and face_index is -1.
Wu, Chia-I (吳佳一)6f1eca02005-11-20 08:24:24 +00003039
Werner Lemberg1a293d62005-11-18 08:23:06 +000030402005-11-18 Werner Lemberg <wl@gnu.org>
3041
3042 * src/sfnt/ttload.c (tt_face_load_metrics): Ignore excess number
3043 of metrics instead of aborting. Patch suggested by Derek Noonburg.
3044
Werner Lemberg6c990452005-11-18 21:10:59 +00003045 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
3046 (cid_slot_load_glyph), src/type1/t1gload.c (T1_Load_Glyph): Scale
3047 the glyph properly if no hinter is available.
3048
3049 * docs/CHANGES: Mention scaling bug.
3050
Suzuki, Toshiya (鈴木俊哉)8d81d412005-11-18 07:47:06 +000030512005-11-18 susuzki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3052
3053 * include/freetype/ftgxval.h, src/base/ftgxval.c
3054 (FT_TrueTypeGX_Free, FT_ClassicKern_Free): New functions to free
3055 buffers allocated by gxvalid module.
3056 * include/freetype/ftotval.h, src/base/ftotval.c
3057 (FT_OpenType_Free): New function to free buffer allocated by
3058 otvalid module.
3059
Wu, Chia-I (吳佳一)cb182382005-11-18 04:29:31 +000030602005-11-18 Chia-I Wu <b90201047@ntu.edu.tw>
3061
3062 * builds/unix/ftsystem.c (FT_Stream_Open, FT_New_Memory,
3063 FT_Done_Memory), builds/vms/ftsystem.c (FT_Stream_Open, FT_New_Memory,
3064 FT_Done_Memory), builds/win32/ftdebug.c (FT_Message, FT_Panic):
3065 s/FT_EXPORT/FT_BASE/.
3066
Werner Lemberg4e03fe72006-04-29 06:20:09 +000030672005-11-17 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner4859ac42005-11-17 14:21:07 +00003068
Detlef Würkner0acfc1f2005-11-17 16:54:54 +00003069 * builds/amiga/src/base/ftdebug.c (FT_Trace_Get_Count,
3070 FT_Trace_Get_Name, FT_Message, FT_Panic),
3071 builds/amiga/src/base/ftsystem.c (FT_New_Memory, FT_Done_Memory,
3072 FT_Stream_Open): s/FT_EXPORT/FT_BASE/.
3073
Werner Lemberg4e03fe72006-04-29 06:20:09 +000030742005-11-17 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner0acfc1f2005-11-17 16:54:54 +00003075
Werner Lemberg1a293d62005-11-18 08:23:06 +00003076 * builds/amiga/makefile, builds/amiga/makefile.os4,
Detlef Würknerdf1598e2005-11-25 08:04:09 +00003077 builds/amiga/smakefile,
Detlef Würkner4859ac42005-11-17 14:21:07 +00003078 builds/amiga/include/freetype/config/ftmodule.h: Updated the Amiga
Werner Lemberg1a293d62005-11-18 08:23:06 +00003079 build files (added support for the gxvalid module).
Detlef Würkner4859ac42005-11-17 14:21:07 +00003080
Werner Lembergcfc0cf22005-11-17 08:12:00 +000030812005-11-17 Werner Lemberg <wl@gnu.org>
3082
3083 Add vertical metrics support to OpenType CFF outlines. Based on a
Werner Lemberg1a293d62005-11-18 08:23:06 +00003084 patch from Mike Moening <MikeM@RetekSolutions.com>.
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003085
3086 * src/cff/cffgload.c (cff_face_get_vertical_metrics): New function.
3087 (cff_slot_load): Use cff_face_get_vertical_metrics.
3088
3089 * docs/CHANGES: Updated.
3090
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +000030912005-11-17 Chia-I Wu <b90201047@ntu.edu.tw>
3092
3093 * src/base/ftcalc.c (FT_MulTo64): Commented out.
3094
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003095 * include/freetype/internal/ftcalc.h (FT_SqrtFixed),
3096 src/base/ftcalc.c (FT_SqrtFixed),
3097 include/freetype/internal/ftdebug.h (FT_Trace_Get_Count,
3098 FT_Trace_Get_Name, FT_Message, FT_Panic), src/base/ftdebug.c
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003099 (FT_Trace_Get_Count, FT_Trace_Get_Name, FT_Message, FT_Panic),
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003100 include/freetype/internal/ftobjs.h (FT_New_Memory, FT_Done_Memory),
3101 include/freetype/internal/ftstream.h (FT_Stream_Open),
3102 src/base/ftsystem.c (FT_New_Memory, FT_Done_Memory, FT_Stream_Open):
3103 s/FT_EXPORT/FT_BASE/.
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003104
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003105 * builds/exports.mk: Manually add TT_New_Context to EXPORTS_LIST
3106 too.
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003107
David Turnerf7cc1812005-11-15 17:30:56 +000031082005-11-15 David Turner <david@freetype.org>
3109
Werner Lemberg674ba912005-11-16 18:09:27 +00003110 * src/base/fttrigon.c (ft_trig_prenorm): Fix a bug that created
David Turnerf7cc1812005-11-15 17:30:56 +00003111 invalid computations, resulting in very weird bugs in TrueType
Werner Lemberg674ba912005-11-16 18:09:27 +00003112 bytecode hinted fonts.
David Turnerf7cc1812005-11-15 17:30:56 +00003113
Werner Lemberg674ba912005-11-16 18:09:27 +00003114 * src/truetype/ttinterp.c (FT_UNUSED_EXEC): Don't perform a
3115 structure copy each time.
David Turnerf7cc1812005-11-15 17:30:56 +00003116
Werner Lembergd829ff72005-11-12 17:07:11 +000031172005-11-11 Werner Lemberg <wl@gnu.org>
3118
3119 * src/cache/ftccache.c (FTC_Cache_Clear), src/cache/ftcmanag.c
3120 (FTC_Manager_Check): Remove FT_EXPORT_DEF tag.
3121
David Turnerf7cc1812005-11-15 17:30:56 +00003122 * src/base/ftcalc.c (FT_Add64): Remove FT_EXPORT_DEF tag.
Werner Lembergd829ff72005-11-12 17:07:11 +00003123 (FT_Div64by32, FT_Sqrt32): Commented out. Unused.
3124
3125 * include/freetype/internal/ftcalc.h (SQRT_32): Removed. Unused.
3126 (FT_Sqrt32): Commented out. Unused.
3127
3128 * include/freetype/cache/ftccache.h:
3129 s/ftc_node_destroy/FTC_Node_Destroy/.
3130
3131 * src/cache/ftccback.h (ftc_node_destroy): New declaration.
3132
3133 * src/cache/ftccache.c (ftc_node_destroy): Use FT_LOCAL_DEF tag.
3134 (FTC_Node_Destroy): New exported wrapper function for
3135 ftc_node_destroy.
3136
3137 * src/cache/ftcmanag.c: Include ftccback.c.
3138
Werner Lemberg4309edc2005-11-11 15:49:14 +000031392005-11-10 Werner Lemberg <wl@gnu.org>
3140
3141 * src/autofit/afangles.c, src/autofit/aftypes.h (af_angle_diff):
3142 Comment out. Unused.
3143
Werner Lembergf2c53302005-11-11 16:20:59 +00003144 * builds/exports.mk ($(EXPORTS_LIST)): Add TT_RunIns.
3145
Werner Lemberg4309edc2005-11-11 15:49:14 +000031462005-11-10 Christian Biesinger <cbiesinger@web.de>
3147
3148 * builds/beos/beos.mk: Call beos-def.mk before anything else to
3149 define the separator.
3150
3151 * builds/unix/unix-cc.in (LINK_LIBRARY): Add `-no-undefined' flag.
3152
Werner Lembergea4c3dc2005-11-08 09:10:16 +000031532005-11-07 Werner Lemberg <wl@gnu.org>
3154
3155 * src/type1/t1afm.c (T1_Read_PFM): Zero offset means `no kerning
3156 table available'. From Sergey Tolstov <stolstov@esri.com>.
3157
Werner Lemberg4e03fe72006-04-29 06:20:09 +000031582005-11-03 Ville Syrjälä <syrjala@sci.fi>
Werner Lembergb2d02532005-11-04 06:58:49 +00003159
3160 * src/base/ftobjs.c (FT_Open_Face): Avoid possible memory leak.
3161
31622005-11-02 Werner Lemberg <wl@gnu.org>
3163
3164 Make compiling instructions in docs/CUSTOMIZE work again.
3165
3166 * builds/unix/unix-cc.in (CPPFLAGS): New variable.
3167 (CFLAGS): Don't include @CPPFLAGS@.
3168 * builds/freetype.mk (FT_CFLAGS): Add CPPFLAGS.
3169
David Turnerdab24542005-11-02 09:24:00 +000031702005-10-28 David Turner <david@freetype.org>
3171
Werner Lembergcee37a32005-11-12 07:34:40 +00003172 Update build system to support the generation of a list of exported
3173 symbols or Windows .DEF files by parsing the public headers with the
Werner Lembergb2d02532005-11-04 06:58:49 +00003174 `apinames' tool located in src/tools/apinames.c.
David Turnerdab24542005-11-02 09:24:00 +00003175
Werner Lembergb2d02532005-11-04 06:58:49 +00003176 Only tested on Unix at the moment. On Windows, the .DEF file is
3177 generated but isn't used yet to generate a DLL.
David Turnerdab24542005-11-02 09:24:00 +00003178
Werner Lembergcee37a32005-11-12 07:34:40 +00003179 * builds/exports.mk: New file.
David Turnerdab24542005-11-02 09:24:00 +00003180
Werner Lembergcee37a32005-11-12 07:34:40 +00003181 * builds/freetype.mk: Include exports.mk.
3182 (dll): New target.
3183 (clean_project_dos): Fix rule.
David Turnerdab24542005-11-02 09:24:00 +00003184
Werner Lembergcee37a32005-11-12 07:34:40 +00003185 * builds/compiler/visualc.mk (TE), builds/dos/dos-def.mk (E),
3186 builds/os2/os2-def.mk (E), builds/win32/win32-def.mk (E): New
3187 variables for controlling executable extensions.
David Turnerdab24542005-11-02 09:24:00 +00003188
Werner Lembergcee37a32005-11-12 07:34:40 +00003189 * builds/unix/unix-cc.in (EXPORTS_LIST, CCexe),
3190 builds/win32/w32-bcc.mk, builds/win32/w32-gcc.mk,
3191 builds/win32/w32-icc.mk, builds/win32/w32-icc.mk,
3192 builds/win32/w32-mingw32.mk, builds/win32/w32-vcc,
3193 builds/win32/w32-wat.mk (EXPORTS_LIST, EXPORT_OPTIONS,
3194 APINAMES_OPTIONS): New targets for controlling the `apinames' tool.
3195
3196 * Jamfile (GenExportSymbols): Updated.
3197
3198
3199 * src/pfr/pfrtypes.h, src/pfr/pfrload.c, src/pfr/pfrobjs.c
3200 [!FT_OPTIMIZE_MEMORY]: Fold memory optimization code into
3201 FT_OPTIMIZE_MEMORY chunks for better maintainability and simplicity.
3202
3203
3204 * src/base/fttrigon.c (ft_trig_prenorm), src/base/ftcalc.c
3205 (FT_MulFix): Performance optimizations.
3206
3207
3208 * include/freetype/internal/ftgloadr.h (FT_GLYPHLOADER_CHECK_P,
3209 FT_GLYPHLOADER_CHECK_C, FT_GLYPHLOADER_CHECK_POINTS): New macros for
3210 checking points and contours. Update callers to use
3211 FT_GLYPHLOADER_CHECK_POINTS instead of FT_GlyphLoader_CheckPoints
3212 at profile-detected hot-spots.
3213
3214 * src/base/ftgloadr.c (FT_GlyphLoader_CheckPoints): Set `adjust'
3215 to 0 to not call `AdjustPoints' every time.
3216
David Turnerdab24542005-11-02 09:24:00 +00003217
Werner Lembergb2d02532005-11-04 06:58:49 +00003218 * src/autofit/aftypes.h (AF_ANGLE_DIFF): New macro to inline
3219 FT_Angle_Diff.
David Turnerdab24542005-11-02 09:24:00 +00003220
Werner Lembergcee37a32005-11-12 07:34:40 +00003221 * src/autofit/afhints.c (af_direction_compute): Re-implement.
3222 (af_glyph_hints_compute_inflections, af_glyph_hints_reload): Use
Werner Lembergb2d02532005-11-04 06:58:49 +00003223 AF_ANGLE_DIFF to speed up the detection of inflexions.
David Turnerdab24542005-11-02 09:24:00 +00003224
Werner Lembergcee37a32005-11-12 07:34:40 +00003225
3226 * src/tools/apinames.c: Include <string.h>.
3227 (OutputFormat): New enumeration.
3228 (names_dump): Add two parameters to control output format and DLL
3229 name.
3230 (names_dump_windef): Removed. Code folded into `names_dump'.
3231 (read_header_file): Use isalnum, not isalpha. Otherwise function
3232 names with digits aren't read correctly.
3233 (usage): Updated.
3234 (main): New option `-o' to control output file name.
3235 New option `-d' to indicate DLL file name.
3236 Extend `-w' flag to handle Borland and Watcom compilers and linkers.
3237
Suzuki, Toshiya (鈴木俊哉)45115762005-10-28 15:39:58 +000032382005-10-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3239
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003240 * builds/mac/ftlib.prj, builds/mac/freetype.mak: Removed.
3241 ftlib.prj is unmaintained and incompatible with current tree.
3242 freetype.mak is unrecoverably broken.
3243
3244 * builds/mac/ftlib.prj.xml: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003245 Generated by Metrowerks CodeWarrior 9.0.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003246
3247 * builds/mac/FreeType.m68k_far.make.txt,
3248 builds/mac/FreeType.m68k_cfm.make.txt,
3249 builds/mac/FreeType.ppc_classic.make.txt,
3250 builds/mac/FreeType.ppc_carbon.make.txt: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003251 Skeleton files of MPW makefiles.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003252
3253 * builds/mac/ascii2mpw.py: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003254 Python script to make MPW makefile from skeleton.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003255
3256 * builds/mac/README: Updated.
3257 Almost rewritten to use new files.
3258
32592005-10-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3260
Werner Lemberg05cda082006-01-08 13:37:15 +00003261 * src/base/ftmac.c: Fix invalid casts from NULL to integer typed
3262 variables. Advised by David Turner, Masatake YAMATO, Sean McBride,
Suzuki, Toshiya (鈴木俊哉)45115762005-10-28 15:39:58 +00003263 and George Williams.
3264
Werner Lemberg4b5661c2005-10-27 21:28:35 +000032652005-10-27 Werner Lemberg <wl@gnu.org>
3266
3267 * include/freetype/ftsysmem.h, include/freetype/ftsysio.h: Removed.
3268 Obsolete.
3269
Werner Lemberg43b057b2005-10-26 18:37:40 +000032702005-10-25 Werner Lemberg <wl@gnu.org>
3271
3272 * src/sfnt/sfdriver.c (sfnt_interface): Move out
3273 `tt_face_get_kerning' from a #ifdef clause. Reported by Tony J.
3274 Ibbs <tibs@sj.co.uk>.
3275
Werner Lemberg6c0e7342005-10-23 19:31:01 +000032762005-10-23 Werner Lemberg <wl@gnu.org>
3277
3278 * src/base/ftdbgmem.c (ft_mem_debug_realloc): Make it compile with
3279 C++.
3280
David Turner398d64c2005-10-21 10:01:25 +000032812005-10-21 David Turner <david@freetype.org>
3282
Werner Lemberg90968f72005-10-22 10:34:45 +00003283 * src/base/ftdbgmem.c (ft_mem_table_set, ft_mem_debug_realloc):
3284 Another realloc memory counting bug fix.
David Turner398d64c2005-10-21 10:01:25 +00003285
Werner Lemberg90968f72005-10-22 10:34:45 +00003286 * src/tools/Jamfile: Add missing file.
David Turner398d64c2005-10-21 10:01:25 +00003287
Werner Lemberg90968f72005-10-22 10:34:45 +00003288 * src/lzw/Jamfile: Fix incorrect source file reference.
David Turner398d64c2005-10-21 10:01:25 +00003289
David Turnerc1b6d082005-10-20 15:33:34 +000032902005-10-20 David Turner <david@freetype.org>
3291
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003292 * src/base/ftdbgmem.c (ft_mem_table_set, ft_mem_table_remove,
3293 ft_mem_debug_alloc, ft_mem_debug_free, ft_mem_debug_realloc): Fixes
3294 to better account for memory reallocations.
David Turnerc1b6d082005-10-20 15:33:34 +00003295
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003296 * src/lzw/ftlzw2.c, src/lzw/ftzopen.h, src/lzw/ftzopen.c,
David Turner398d64c2005-10-21 10:01:25 +00003297 src/lzw/rules.mk: First version of LZW loader re-implementation.
3298 Apparently, this saves about 330 KB of heap memory when loading
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003299 timR24.pcf.Z.
David Turnerc1b6d082005-10-20 15:33:34 +00003300
Wu, Chia-I (吳佳一)7e307762005-10-20 02:13:46 +000033012005-10-20 Chia-I Wu <b90201047@ntu.edu.tw>
3302
3303 * include/freetype/ftbitmap.h (FT_Bitmap_Copy, FT_Bitmap_Embolden),
3304 src/base/ftbdf.c (FT_Get_BDF_Property), src/cache/ftcmru.c
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003305 (FTC_MruList_Reset, FTC_MruList_Done, FTC_MruList_Lookup): Fix
3306 FT_EXPORT/FT_EXPORT_DEF tagging.
Wu, Chia-I (吳佳一)7e307762005-10-20 02:13:46 +00003307
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +000033082005-10-19 Chia-I Wu <b90201047@ntu.edu.tw>
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003309
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003310 * src/truetype/ttgload.c (TT_Load_Glyph): Allow size->ttmetrics to
3311 be invalid when FT_LOAD_NO_SCALE is set.
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +00003312
33132005-10-17 David Turner <david@freetype.org>
3314
3315 * src/base/ftobjs.c (FT_Open_Face): Don't call FT_New_GlyphSlot and
3316 FT_New_Size if we are opening a face with face_index < 0 (which is
3317 only used for testing the format).
3318
3319 * src/gxvalid/gxvmort0.c (gxv_mort_subtable_type0_entry_validate):
3320 Remove compiler warning.
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003321
33222005-10-16 David Turner <david@freetype.org>
3323
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +00003324 * src/tools/apinames.c: Add new tool to extract public API function
3325 names from header files.
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003326
33272005-10-05 Werner Lemberg <wl@gnu.org>
3328
3329 Add FT_FACE_FLAG_HINTER to indicate that a specific font driver has
3330 a hinting engine of its own.
3331
3332 * include/freetype/freetype.h (FT_FACE_FLAG_HINTER): New macro.
3333
3334 * src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c
3335 (cid_face_init), src/truetype/ttobjs.c (tt_face_init)
3336 [TT_CONFIG_OPTION_BYTECODE_INTERPRETER], src/type1/t1objs.c
3337 (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init)
3338 [TT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Update face flags.
3339
3340 * docs/CHANGES: Document it.
3341
33422005-09-27 Werner Lemberg <wl@gnu.org>
3343
3344 * builds/unix/freetype2.m4: Add license exception so that the file
3345 can be used in any other autoconf script.
3346
33472005-09-26 David Turner <david@freetype.org>
3348
3349 * src/autofit/aflatin.c (af_latin_compute_stem_width): Fix bad
3350 computation of the `vertical' flag, causing ugly things in LCD mode
3351 and others.
3352
33532005-09-23 David Turner <david@freetype.org>
3354
3355 * src/autofit/aflatin.c (af_latin_hints_init): Fix a bug that
3356 prevented internal hint mode bitflags from being computed correctly.
3357
3358 * src/base/Jamfile: Adding src/base/ftgxval.c.
3359
3360 * src/gxvalid/gxvbsln.c, src/gxvalid/gxvcommn.c,
3361 src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c, src/gxvalid/gxvkern.c,
3362 src/gxvalid/gxvlcar.c, src/gxvalid/gxvmort.c,
3363 src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
3364 src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
3365 src/gxvalid/gxvmort5.c, src/gxvalid/gxvmorx.c,
3366 src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
3367 src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx5.c,
3368 src/gxvalid/gxvopbd.c, src/gxvalid/gxvprop.c,
3369 src/truetype/ttgload.c: Remove _many_ compiler warnings when
3370 compiling with Visual C++ at maximum level (/W4).
3371
3372 * src/autofit/afangles.c (af_angle_atan): Replaced CORDIC-based
3373 implementation with one using lookup tables. This simple thing
3374 speeds up glyph loading by 18%, according to ftbench!
3375
3376 * src/sfnt/sfdriver.c (sfnt_get_interface): Don't check for
3377 `get_sfnt' and `load_sfnt' module interfaces.
3378
33792005-09-22 Werner Lemberg <wl@gnu.org>
3380
3381 * docs/CHANGES: Mention SING Glyphlet support.
3382
33832005-09-22 David Turner <david@freetype.org>
3384
3385 * src/base/Jamfile: Disable compilation of ftgxval module
3386 temporarily.
3387
33882005-09-19 David Somers <dsomers@omz13.com>
3389
3390 * freetype2/src/sfnt/ttload.c (sfnt_dir_check): Modified to allow a
3391 font to have no `head' table if tables `SING' and `META' are
3392 present; this is to support `SING Glyphlet'.
3393
3394 `SING Glyphlet' is an extension to OpenType developed by Adobe
3395 primarily to facilitate adding supplemental glyphs to an OpenType
3396 font (with emphasis on, but not necessariy limited to, gaiji to a
3397 CJK font). A SING Glyphlet Font is an OpenType font that contains
3398 the outline(s), either in a `glyf' or `CFF' table, for a glyph;
3399 `cmap', `BASE', and `GSUB' tables are present with the same format
3400 and functionaliy as a regular OpenType font; there are no `name',
3401 `head', `OS/2', and `post' tables; there are two new tables, `SING'
3402 which contains details about the glyphlet, and `META' which contains
3403 metadata.
3404
3405 Further information on the SING Glyphlet format can be found at:
3406
3407 http://www.adobe.com/products/indesign/sing_gaiji.html
3408
3409 * freetype2/include/freetype/ttags.h (TTAG_SING, TTAG_META): New
3410 macros for the OpenType tables `SING' and `META'. These two tables
3411 are used in SING Glyphlet Format fonts.
3412
34132005-09-09 Werner Lemberg <wl@gnu.org>
3414
3415 * src/sfnt/sfobjs.c (sfnt_load_face): Reactivate code to set
3416 FT_FACE_FLAG_KERNING which has been commented out erroneously.
3417
3418 * docs/CHANGES: Document it.
3419
34202005-09-05 Werner Lemberg <wl@gnu.org>
3421
3422 Fixes for `make multi' and using C++ compiler.
3423
3424 * gxvalid/gxvcommn.c (gxv_set_length_by_ushort_offset,
3425 gxv_set_length_by_ulong_offset, gxv_array_getlimits_byte,
3426 gxv_array_getlimits_ushort): Declare with FT_LOCAL_DEF.
3427 (gxv_compare_ranges): Make it static.
3428 (gxv_LookupTable_fmt0_validate, gxv_LookupTable_fmt2_validate,
3429 gxv_LookupTable_fmt4_validate, gxv_LookupTable_fmt6_validate,
3430 gxv_LookupTable_fmt8_validate, gxv_LookupTable_validate): Improve
3431 trace messages.
3432 (gxv_StateArray_validate, gxv_XStateArray_validate): s/class/clazz/.
3433 (GXV_STATETABLE_HEADER_SIZE, GXV_STATEHEADER_SIZE,
3434 GXV_XSTATETABLE_HEADER_SIZE, GXV_XSTATEHEADER_SIZE): Move to
3435 gxvcommn.h.
3436
3437 * gxvalid/gxvcommn.h: Add prototypes for
3438 gxv_StateTable_subtable_setup, gxv_XStateTable_subtable_setup,
3439 gxv_XStateTable_validate, gxv_array_getlimits_byte,
3440 gxv_array_getlimits_ushort, gxv_set_length_by_ushort_offset,
3441 gxv_set_length_by_ulong_offset, gxv_odtect_add_range,
3442 gxv_odtect_validate.
3443 (GXV_STATETABLE_HEADER_SIZE, GXV_STATEHEADER_SIZE,
3444 GXV_XSTATETABLE_HEADER_SIZE, GXV_XSTATEHEADER_SIZE): Moved from
3445 gxvcommn.c.
3446
3447 * src/gxvalid/gxvbsln.c (gxv_bsln_LookupValue_validate,
3448 gxv_bsln_parts_fmt1_validate): Improve trace messages.
3449
3450 * gxvalid/gxvfeat.c: Split off predefined registry stuff to...
3451 * gxvalid/gxvfeat.h: New file.
3452
3453 * gxvalid/gxvjust.c (gxv_just_wdc_entry_validate): Improve trace
3454 message.
3455
3456 * gxvalid/gxvkern.c (GXV_kern_Dialect): Add KERN_DIALECT_UNKNOWN.
3457 (gxv_kern_subtable_fmt1_valueTable_load,
3458 gxv_kern_subtable_fmt1_subtable_setup,
3459 gxv_kern_subtable_fmt1_entry_validate): Fix C++ compiler errors.
3460 (gxv_kern_coverage_validate): Use KERN_DIALECT_UNKWOWN.
3461 Improve trace message.
3462 (gxv_kern_validate_generic): Fix C++ compiler error.
3463 Improve trace message.
3464 (gxv_kern_validate_classic): Fix C++ compiler error.
3465
3466 * gxvalid/gxvmort0.c (gxv_mort_subtable_type0_validate): Declare
3467 with FT_LOCAL_DEF.
3468
3469 * gxvalid/gxvmort1.c
3470 (gxv_mort_subtable_type1_substitutionTable_load,
3471 gxv_mort_subtable_type1_subtable_setup): Fix C++ compiler errors.
3472 (gxv_mort_subtable_type1_substTable_validate): Improve trace
3473 message.
3474 (gxv_mort_subtable_type1_validate): Declare with FT_LOCAL_DEF.
3475
3476 * gxvalid/gxvmort2.c (gxv_mort_subtable_type2_opttable_load,
3477 gxv_mort_subtable_type2_subtable_setup,
3478 gxv_mort_subtable_type2_ligActionOffset_validate,
3479 gxv_mort_subtable_type2_ligatureTable_validate): Fix C++ compiler
3480 errors.
3481 (gxv_mort_subtable_type2_validate): Declare with FT_LOCAL_DEF.
3482
3483 * gxvalid/gxvmort4.c (gxv_mort_subtable_type4_validate): Declare
3484 with FT_LOCAL_DEF.
3485
3486 * gxvalid/gxvmort5.c (gxv_mort_subtable_type5_subtable_setup,
3487 gxv_mort_subtable_type5_InsertList_validate): Fix C++ compiler
3488 errors.
3489 (gxv_mort_subtable_type5_validate): Declare with FT_LOCAL_DEF.
3490
3491 * gxvalid/gxvmort.c: Include gxvfeat.h.
3492 (gxv_mort_featurearray_validate, gxv_mort_coverage_validate):
3493 Declare with FT_LOCAL_DEF.
3494 (gxv_mort_subtables_validate, gxv_mort_validate): Improve trace
3495 messages.
3496
3497 * gxvalid/gxvmort.h (gxv_mort_feature_validate): Remove.
3498
3499 * gxvalid/gxvmorx0.c (gxv_morx_subtable_type0_validate): Declare
3500 with FT_LOCAL_DEF.
3501
3502 * gxvalid/gxvmorx1.c
3503 (gxv_morx_subtable_type1_substitutionTable_load,
3504 gxv_morx_subtable_type1_subtable_setup,
3505 gxv_morx_subtable_type1_entry_validate,
3506 gxv_morx_subtable_type1_substitutionTable_validate): Fix C++
3507 compiler errors.
3508 (gxv_morx_subtable_type1_validate): Declare with FT_LOCAL_DEF.
3509
3510 * gxvalid/gxvmorx2.c (gxv_morx_subtable_type2_opttable_load,
3511 gxv_morx_subtable_type2_subtable_setup,
3512 gxv_morx_subtable_type2_ligActionIndex_validate,
3513 gxv_morx_subtable_type2_ligatureTable_validate): Fix C++ compiler
3514 errors.
3515 (gxv_morx_subtable_type2_validate): Declare with FT_LOCAL_DEF.
3516 Fix typo.
3517
3518 * gxvalid/gxvmorx4.c (gxv_morx_subtable_type4_validate): Declare
3519 with FT_LOCAL_DEF.
3520
3521 * gxvalid/gxvmorx5.c (gxv_morx_subtable_type5_insertionGlyph_load,
3522 gxv_morx_subtable_type5_subtable_setup): Fix C++ compiler error.
3523 (gxv_morx_subtable_type5_validate): Declare with FT_LOCAL_DEF.
3524
3525 * gxvalid/gxvmorx.c (gxv_morx_subtables_validate,
3526 gxv_morx_validate): Improve trace message.
3527
3528 * gxvalid/gxvopbd.c (gxv_opbd_LookupFmt4_transit): Fix compiler
3529 warnings.
3530 (gxv_opbd_validate): Improve trace message.
3531
3532 * gxvalid/gxvprop.c: Decorate constants with `U' and `L' where
3533 appropriate.
3534 (gxv_prop_zero_advance_validate, gxv_prop_validate): Improve trace
3535 message.
3536
3537 * gxvalid/gxvtrak.c (gxv_trak_trackTable_validate): Remove unused
3538 parameter. Update all callers.
3539 (gxv_trak_validate): Improve trace message.
3540
3541 * rules.mk (GXV_DRV_H): Add gxvfeat.h.
3542
35432005-09-01 Werner Lemberg <wl@gnu.org>
3544
3545 * src/gxvalid/gxvbsln.c (GXV_BSLN_VALUE_EMPTY): Add `U'.
3546
3547 * src/gxvalid/gxmort1.c (GXV_MORT_SUBTABLE_TYPE1_HEADER_SIZE),
3548 src/gxvalid/gxmort2.c (GXV_MORT_SUBTABLE_TYPE2_HEADER_SIZE): Fix
3549 typo.
3550
3551 * src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
3552 src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx4.c,
3553 src/gxvalid/gxvmorx5.c, src/gxvalid/gxvmort.c: Improve trace
3554 messages.
3555 Decorate constants with `U' and `L' where appropriate.
3556 Fix compiler warnings.
3557
35582005-08-31 Werner Lemberg <wl@gnu.org>
3559
3560 * src/truetype/ttgload.c (load_truetype_glyph): Fix typo.
3561
3562 * src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix trace message.
3563
3564 * src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
3565
3566 * src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
3567 src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
3568 src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
3569 src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
3570 src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve trace
3571 messages.
3572 Decorate constants with `U' and `L' where appropriate.
3573 Fix compiler warnings.
3574
35752005-08-30 Werner Lemberg <wl@gnu.org>
3576
3577 * src/gxvalid/README: Revised.
3578 * src/gxvalid/gxvbsln.c: Fix compiler warnings.
3579 * src/gxvalid/gxvcommn.c: Fix compiler warnings.
3580 (gxv_XEntryTable_validate, gxv_compare_ranges): Remove unused
3581 parameter. Update all callers.
3582 Improve trace messages.
3583 Some formatting.
3584
35852005-08-29 Werner Lemberg <wl@gnu.org>
3586
3587 * include/freetype/freetype.h, include/freetype/ftchapters.h: Add
3588 a preliminary section with some explanations about user allocation.
3589
3590 * src/tools/docmaker/tohtml.py (HtmlFormatter.section_enter):
3591 Don't abort if there are no data types, functions, etc., in a
3592 section.
3593 Print synopsis only if we have a data type, function, etc.
3594
3595 * docs/INSTALL.ANY, docs/INSTALL, docs/INSTALL.UNX, docs/CUSTOMIZE,
3596 docs/INSTALL.GNU, docs/TRUETYPE, docs/DEBUG, docs/UPGRADE.UNX,
3597 docs/VERSION.DLL, docs/formats.txt: Revised, formatted.
3598
35992005-08-28 George Williams <gww@silcom.com>
3600
3601 * src/truetype/ttgload.c [TT_MAX_COMPOSITE_RECURSE]: Removed.
3602 (load_truetype_glyph): Limit recursion depth by `maxComponentDepth'.
3603
36042005-08-25 J. Ali Harlow <ali@avrc.city.ac.uk>
3605
3606 * builds/unix/freetype2.in (CFlags): Add missing directory.
3607
36082005-08-24 Werner Lemberg <wl@gnu.org>
3609
3610 * docs/CHANGES: Mention gxvalid module.
3611
36122005-08-23 Werner Lemberg <wl@gnu.org>
3613
3614 * src/autofit/aflatin.c (af_latin_metrics_scale): Initialize
3615 render mode properly. Reported by chris@dokein.co.uk.
3616
Werner Lemberg6be99f92006-02-09 07:38:57 +000036172005-08-23 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003618
3619 Add gxvalid module to validate TrueType GX/AAT tables.
3620
3621 Modifications on existing files:
3622
3623 * Jamfile: Register gxvalid module.
3624 * src/base/Jamfile: Register ftgxval.c.
3625 * src/base/rule.mk: Register ftgxval.c.
3626 * docs/INSTALL.ANY: Register gxvalid/gxvalid.c.
3627
3628 * include/freetype/config/ftheader.h (FT_GX_VALIDATE_H): New macro
3629 to include gxvalid header file.
3630 * include/freetype/config/ftmodule.h: Register gxv_module_class.
3631
3632 * include/freetype/ftchapters.h: Add comment about gx_validation.
3633 * include/freetype/ftotval.h: Change keyword FT_VALIDATE_XXX
3634 to FT_VALIDATE_OTXXX to co-exist with gxvalid.
3635 * include/freetype/tttags.h: Add tags for TrueType GX/AAT tables.
3636
3637 * include/freetype/internal/ftserv.h (FT_SERVICE_GX_VALIDATE_H): New
3638 macro for gxvalid service.
3639 * include/freetype/internal/fttrace.h: Add trace facilities for
3640 gxvalid.
3641
3642 New files on existing directories:
3643
3644 * include/freetype/internal/services/svgxval.h: Registration of
3645 validation service for TrueType GX/AAT and classic kern table.
3646 * include/freetype/ftgxval.h: Public API definition to use gxvalid.
3647 * src/base/ftgxval.c: Public API of gxvalid.
3648
3649 New files under src/gxvalid/:
3650
3651 * src/gxvalid/Jamfile src/gxvalid/README src/gxvalid/module.mk
3652 src/gxvalid/rules.mk src/gxvalid/gxvalid.c src/gxvalid/gxvalid.h
3653 src/gxvalid/gxvbsln.c src/gxvalid/gxvcommn.c src/gxvalid/gxvcommn.h
3654 src/gxvalid/gxverror.h src/gxvalid/gxvfeat.c src/gxvalid/gxvfgen.c
3655 src/gxvalid/gxvjust.c src/gxvalid/gxvkern.c src/gxvalid/gxvlcar.c
3656 src/gxvalid/gxvmod.c src/gxvalid/gxvmod.h src/gxvalid/gxvmort.c
3657 src/gxvalid/gxvmort.h src/gxvalid/gxvmort0.c src/gxvalid/gxvmort1.c
3658 src/gxvalid/gxvmort2.c src/gxvalid/gxvmort4.c src/gxvalid/gxvmort5.c
3659 src/gxvalid/gxvmorx.c src/gxvalid/gxvmorx.h src/gxvalid/gxvmorx0.c
3660 src/gxvalid/gxvmorx1.c src/gxvalid/gxvmorx2.c src/gxvalid/gxvmorx4.c
3661 src/gxvalid/gxvmorx5.c src/gxvalid/gxvopbd.c src/gxvalid/gxvprop.c
3662 src/gxvalid/gxvtrak.c: New files, gxvalid body.
3663
36642005-08-21 Werner Lemberg <wl@gnu.org>
3665
3666 * src/truetype/ttgload.c (TT_Load_Glyph): Only translate outline
3667 to (0,0) if bit 1 of the `head' table isn't set. This improves
3668 rendering of buggy fonts.
3669
36702005-08-20 Chia I Wu <b90201047@ntu.edu.tw>
3671
3672 * src/truetype/ttdriver.c (Load_Glyph): Don't check the validity of
3673 ttmetrics here. TrueType fonts with only sbits always have
3674 ttmetrics.valid set to false.
3675
3676 * src/truetype/ttgload.c (TT_Load_Glyph): Check that ttmetrics is
3677 valid before loading outline glyph.
3678
3679 * src/cache/ftcimage.c (FTC_INode_New): Fix a memory leak.
3680
36812005-08-20 Werner Lemberg <wl@gnu.org>
3682
3683 * src/sfnt/ttload.c (tt_face_load_metrics_header): Ignore missing
3684 `hhea' table for SFNT Mac fonts. Change based on a patch by
3685 mpsuzuki@hiroshima-u.ac.jp.
3686
36872005-08-20 Masatake YAMATO <jet@gyve.org>
3688
3689 * src/otvalid/otvmod.c (otv_validate): Use ft_validator_run instead
3690 of ft_setjmp.
3691
36922005-08-19 Werner Lemberg <wl@gnu.org>
3693
3694 * src/truetype/ttgload.c (load_truetype_glyph): Fix compiler
3695 warnings.
3696
36972005-08-16 Chia I Wu <b90201047@ntu.edu.tw>
3698
3699 * src/truetype/ttinterp.c, src/truetype/ttinterp.h: Update copyright
3700 messages.
3701
37022005-08-16 Chia I Wu <b90201047@ntu.edu.tw>
3703
3704 * src/truetype/ttinterp.c, src/truetype/ttinterp.h: Remove original
3705 TT_Done_Context and rename TT_Destroy_Context to TT_Done_Context
3706 with slight changes.
3707 Update all callers.
3708 (TT_New_Context): Now takes TT_Driver argument directly.
3709 Update all callers.
3710
3711 * src/truetype/ttobjs.h (tt_slot_init): New function.
3712 * src/truetype/ttobjs.c (tt_driver_init): Initialize execution
3713 context here.
3714 (tt_slot_init): New function to create extra points for the internal
3715 glyph loader. We then use it directly, instead of face's glyph
3716 loader, when loading glyph.
3717
3718 * src/truetype/ttdriver.c (tt_driver_class): Use tt_slot_init for
3719 glyph slot initialization.
3720 (Load_Glyph): Load flag dependencies are handled here. Return error
3721 if size is NULL.
3722
3723 * src/truetype/ttgload.c: Heavy cleanup and refactoring.
3724 (org_to_cur): Removed.
3725 (TT_Load_Simple_Glyph): Call FT_GlyphLoader_CheckPoints.
3726 (TT_Hint_Glyph): New funcion to hint a zone, prepared by caller.
3727 (TT_Process_Simple_Glyph): s/load/loader/.
3728 Use loader->pp values instead of recalculation.
3729 Use TT_Hint_Glyph.
3730 No need to save/restore loader->stream before and after
3731 TT_Vary_Get_Glyph_Deltas now.
3732 (TT_LOADER_SET_PP): New macro to calculate and set the four phantom
3733 points.
3734 (load_truetype_glyph): Never set exec->glyphSize to 0. This closes
3735 Savannah bug #13107.
3736 Forget glyph frame before calling TT_Process_Simple_Glyph.
3737 Use TT_LOADER_SET_PP.
3738 Scale all four phantom points.
3739 Split off some functionality to ...
3740 (TT_Process_Composite_Component, TT_Process_Composite_Glyph): These
3741 new functions.
3742 (TT_Load_Glyph): Set various fields of `glyph' here, not in
3743 load_truetype_glyph and compute_glyph_metrics.
3744 Split off some functionality to ...
3745 (load_sbit_image, tt_loader_init): These new functions.
3746 (compute_glyph_metrics): Call FT_Outline_Get_CBox.
3747
37482005-08-08 Werner Lemberg <wl@gnu.org>
3749
3750 * docs/INSTALL.ANY: Updated.
3751
37522005-08-05 Werner Lemberg <wl@gnu.org>
3753
3754 * src/cff/cffgload.c (cff_builder_close_contour),
3755 src/psaux/psobjs.c (t1_builder_close_contour): Protect against
3756 zero `outline' pointer.
3757
3758 * src/base/ftgloadr.c (FT_GlyphLoader_Add): Protect against zero
3759 `loader' address.
3760
37612005-08-03 Werner Lemberg <wl@gnu.org>
3762
3763 * src/sfnt/sfdriver.c (sfnt_interface) [FT_OPTIMIZE_MEMORY]:
3764 Reactivate pointers to tt_find_sbit_image and tt_load_sbit_metrics
3765 to make X work again.
3766
37672005-08-02 Werner Lemberg <wl@gnu.org>
3768
3769 * src/otvalid/otvcommn.h: Remove dead code.
3770
37712005-07-31 Chia I Wu <b90201047@ntu.edu.tw>
3772
3773 * src/truetype/ttobjs.h (tt_size_run_fpgm, tt_size_run_prep): New
3774 functions.
3775
3776 * src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep): New
3777 functions.
3778 (tt_size_init): Add 4, instead of 2, (phantom) points to twilight
3779 zone.
3780 Move code that runs fpgm to tt_size_run_fpgm.
3781 (Reset_Outline_Size): Move code that runs prep to tt_size_run_prep.
3782 (tt_glyphzone_new): Allocate right size of arrays.
3783 Set max_points and max_contours properly.
3784
37852005-07-26 Chia I Wu <b90201047@ntu.edu.tw>
3786
3787 * src/truetype/ttdriver.c (Set_Char_Sizes): Avoid unnecessary
3788 computations and clean up.
3789
3790 * src/truetype/ttobjs.h (struct TT_SizeRec_): Comment on the
3791 internal copy of metrics.
3792
37932005-07-12 Werner Lemberg <wl@gnu.org>
3794
3795 * include/freetype/ftoutln.h (FT_Outline_Embolden): Fix prototype.
3796 Reported by Xerxes.
3797
37982005-07-04 Werner Lemberg <wl@gnu.org>
3799
3800 * include/freetype/internal/ftmemory.h (FT_REALLOC_ARRAY): Fix typo.
3801 Reported by Brett Hutley.
3802
38032005-06-30 David Turner <david@freetype.org>
3804
3805 * src/sfnt/ftbitmap.c, src/truetype/ttgload.c, src/sfnt/ttcmap.c:
3806 Removing compiler warnings (Visual C++ /W4).
3807
3808
3809 Implement a work-around for broken C preprocessor in Visual C++ (it
3810 has been confirmed by the MS developers that it is indeed a bug
3811 which won't be fixed in the very near future).
3812
3813 * Jamfile (FT2_COMPONENTS): Include otvalid (again).
3814
3815 * src/otvalid/otvcommn.h (OTV_NAME, OTV_FUNC): New macros.
3816 (OTV_NEST1, OTV_NEST2, OTV_NEST3): Use OTV_NAME and OTV_FUNC to
3817 avoid argument expansion by argument prescan.
3818 Append `Func' to all affected macros and change them to take just a
3819 single argument. Example: `AttachList' is renamed to
3820 `AttachListFunc'.
3821
3822 * src/otvalid/otvgdef.c, src/otvalid/otvgpos.c,
3823 src/otvalid/otvgsub.c, src/otvjstf.c: Append `Func' to macros
3824 affected by the changes to OTV_NESTx and modify them to take just a
3825 single argument.
3826
38272005-06-20 Chia I Wu <b90201047@ntu.edu.tw>
3828
3829 * include/freetype/internal/ftobjs.h, src/base/ftobjs.c: New function
3830 ft_glyphslot_grid_fit_metrics.
3831
3832 * src/truetype/ttgload.c (compute_glyph_metrics): Use
3833 ft_glyphslot_grid_fit_metrics.
3834
3835 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
3836 (cid_slot_load_glyph), src/type1/t1gload.c (T1_Load_Glyph): Use
3837 ft_glyphslot_grid_fit_metrics.
3838 FT_Outline_Get_CBox is called twice.
3839
3840 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Modify metrics to more
3841 reasonable values when emboldening outline glyphs. The theoretic
3842 ones are unrealistic.
3843
38442005-06-16 Chia I Wu <b90201047@ntu.edu.tw>
3845
3846 * src/base/ftoutln.c (FT_Outline_Embolden): Strength should be
3847 halved.
3848
3849 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Change the default
3850 strength.
3851 Don't increase slot->advance.y.
3852
38532005-06-16 Werner Lemberg <wl@gnu.org>
3854
3855 * include/freetype/freetype.h (FREETYPE_MINOR): Set to 2.
3856 (FREETYPE_PATCH): Set to 0.
3857
3858 * builds/unix/configure.ac (version_info): Set to 9:9:3.
3859 Currently, we are still binary compatible.
3860
3861 * builds/win32/visualc/index.html,
3862 builds/win32/visualc/freetype.dsp,
3863 builds/win32/visualc/freetype.vcproj: s/219/2110/, s/2.1.9/2.1.10/.
3864
3865 * builds/freetype.mk (refdoc), README, Jamfile (RefDoc):
3866 s/2.1.9/2.1.10/.
3867
3868 * docs/CHANGES, docs/VERSION.DLL: Updated.
3869
3870 * ChangeLog: Split off older entries into...
3871 * ChangeLog.20, ChangeLog.21: These new files.
3872
38732005-06-15 Kirill Smelkov <kirr@mns.spb.ru>
3874
3875 The next release will be 2.2.0, so don't worry about source code
3876 backwards compatibility.
3877
3878 * include/freetype/ftimage.h (FT_Outline_MoveToFunc,
3879 FT_Outline_LineToFunc, FT_Outline_ConicToFunc,
3880 FT_Outline_CubicToFunc, FT_SpanFunc, FT_Raster_RenderFunc),
3881 include/freetype/ftrender.h (FT_Glyph_TransformFunc,
3882 FT_Renderer_RenderFunc, FT_Renderer_TransformFunc): Decorate
3883 parameters with `const' where appropriate.
3884
38852005-06-15 Chia I Wu <b90201047@ntu.edu.tw>
3886
3887 * src/sfnt/ttsbit.c (tt_face_load_sbit_image): Compute vertBearingY
3888 to make glyphs centered vertically.
3889
3890 * src/truetype/ttgload.c (compute_glyph_metrics): Compute
3891 vertBearingY to make glyphs centered vertically.
3892 Fix some bugs in vertical metrics:
3893
3894 . loader->pp3.y and loader->pp4.y are in 26.6 format, not in font
3895 units.
3896 . As we use the glyph's cbox to calculate the top bearing now
3897 there iss no need to adjust `top'.
3898
38992005-06-15 Werner Lemberg <wl@gnu.org>
3900
3901 * src/otvalid/otvcommn.h (OTV_OPTIONAL_TABLE): Use FT_UShort to be
3902 in sync with OTV_OPTIONAL_OFFSET. Reported by YAMATO Masatake.
3903
39042005-06-13 Werner Lemberg <wl@gnu.org>
3905
3906 * docs/release: Update.
3907
3908----------------------------------------------------------------------------
3909
Werner Lemberg435046b2006-01-11 10:57:42 +00003910Copyright 2005, 2006 by
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003911David Turner, Robert Wilhelm, and Werner Lemberg.
3912
3913This file is part of the FreeType project, and may only be used, modified,
3914and distributed under the terms of the FreeType project license,
3915LICENSE.TXT. By continuing to use, modify, or distribute this file you
3916indicate that you have read the license and understand and accept it
3917fully.
3918
3919
3920Local Variables:
3921version-control: never
Werner Lemberg4e03fe72006-04-29 06:20:09 +00003922coding: utf-8
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003923End: