blob: 9848ef33eb1085a30baba90f6b6df615462c883e [file] [log] [blame]
David Turnera8cf42b2007-01-04 16:46:46 +000012007-01-04 David Turner <david@freetype.org>
2
3 * src/pshinter/pshalgo.c: remove a stupid typo that results in no
4 hinting and a memory leak with some large Asian CFF fonts
5
6 * src/base/ftobjs.c (FT_Done_Library): remove a subtle memory leak
7 which happens when FT_Done_Library is called with opened CFF_Faces in
8 it. We need to close all faces before destroying the modules, or else
9 some bad things (memory leaks) may happen.
10
Werner Lemberg6b87e6f2007-01-02 19:20:08 +0000112007-01-02 Werner Lemberg <wl@gnu.org>
12
13 * src/gxvalid/gxvkern.c (gxv_kern_subtable_fmt0_pairs_validate):
14 Remove compiler warning.
15
David Turner9207e002007-01-02 16:58:13 +0000162007-01-02 David Turner <david@freetype.org>
17
Werner Lemberg6b87e6f2007-01-02 19:20:08 +000018 * src/sfnt/sfobjs.c: Add documentation comment.
David Turner9207e002007-01-02 16:58:13 +000019
Yamato, Masatake (大和正武)d5d3e412006-12-30 20:17:30 +0000202006-12-31 Masatake YAMATO <jet@gyve.org>
21
Werner Lemberg6b87e6f2007-01-02 19:20:08 +000022 * src/gxvalid/gxvkern.c (gxv_kern_subtable_fmt0_pairs_validate): New
23 function.
24 Check uniqueness of the gid pairs.
Yamato, Masatake (大和正武)d5d3e412006-12-30 20:17:30 +000025 (gxv_kern_subtable_fmt0_validate): Move some code to
26 `gxv_kern_subtable_fmt0_pairs_validate'.
27
David Turner115b4422006-12-22 11:37:05 +0000282006-12-22 David Turner <david@freetype.org>
29
Werner Lemberg6b87e6f2007-01-02 19:20:08 +000030 * src/autofit/aflatin.c, src/truetype/ttgload.c: Remove compiler
31 warnings.
David Turner115b4422006-12-22 11:37:05 +000032
Werner Lemberg6b87e6f2007-01-02 19:20:08 +000033 * builds/win32/visualc/freetype.vcproj: Add _CRT_SECURE_NO_DEPRECATE
34 to avoid deprecation warnings with Visual C++ 8.
David Turner115b4422006-12-22 11:37:05 +000035
Werner Lemberg4755bf72006-12-16 08:58:44 +0000362006-12-16 Anders Kaseorg <anders@kaseorg.com>
37
38 * src/base/ftlcdfil.c (FT_Library_SetLcdFilter)
39 [FT_FORCE_LIGHT_LCD_FILTER]: Fix typo.
40
Suzuki, Toshiya (鈴木俊哉)7a7d4032006-12-15 14:47:42 +0000412006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
42
Suzuki, Toshiya (鈴木俊哉)1d5b6a62006-12-15 15:44:56 +000043 * include/freetype/internal/services/svotval.h: Add `volatile' to
Werner Lemberg0fd08bd2006-12-16 02:57:46 +000044 sync with the modification by Jens Claudius on 2006-08-22; cf.
45 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 +000046
472006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
48
49 * src/base/ftmac.c: Specialized for Mac OS X only.
50 * builds/unix/ftconfig.in: Fixed for ppc64 missing Carbon framework.
51 * builds/unix/configure.raw: Ditto. When explicit switches for
52 FSSpec/FSRef/QuickDraw/ATS availability are given to configure,
53 builds/mac/ftmac.c is used instead of default src/base/ftmac.c.
54
552006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
56
57 * builds/mac/ftmac.c: Copied src/base/ftmac.c for legacy system.
58 * builds/mac/FreeType.m68k_cfm.make.txt: Fix to use builds/mac/ftmac.c
59 instead of src/base/ftmac.c
60 * builds/mac/FreeType.ppc_carbon.make.txt: Ditto.
61 * builds/mac/FreeType.ppc_classic.make.txt: Ditto.
62 * builds/mac/FreeType.m68k_far.make.txt: Ditto, and exclude gxvalid.c
63 that cannot be built at present.
64
652006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
66
Werner Lemberg0fd08bd2006-12-16 02:57:46 +000067 * src/base/ftobjs.c: Improvement of resource fork handler for
68 POSIX, cf.
69 http://lists.gnu.org/archive/html/freetype-devel/2006-10/msg00025.html
Suzuki, Toshiya (鈴木俊哉)7a7d4032006-12-15 14:47:42 +000070 (Mac_Read_sfnt_Resource): Count only `sfnt' resource of suitcase font
71 format or .dfont, to simulate the face index number counted by ftmac.c.
72 (IsMacResource): Return the number of scalable faces correctly.
73
Werner Lembergec5b4502006-12-10 07:51:38 +0000742006-12-10 Werner Lemberg <wl@gnu.org>
75
76 * builds/toplevel.mk (version): Protect against `distclean' target.
77
Werner Lembergb26b3142006-12-09 20:01:43 +0000782006-12-09 Werner Lemberg <wl@gnu.org>
79
80 * builds/*/*def.mk, builds/*/detect.mk (CAT): Define to either `cat'
81 or `type'.
82
83 * builds/freetype.mk (version): Extracted from freetype.h, using
84 GNU make's built-in string functions.
85 (refdoc): Use $(version) instead of static version number.
86
Werner Lemberg4e1d6c02006-12-09 08:20:37 +0000872006-12-08 Werner Lemberg <wl@gnu.org>
88
89 * builds/toplevel.mk (dist): Extract version number from freetype.h.
90
Werner Lemberg15c29502006-12-09 07:29:54 +0000912006-12-08 Vladimir Volovich <vvv@vsu.ru>
92
93 * src/tools/apinames (State): Remove final comma in structure -- xlc
94 v5 under AIX 4.3 doesn't like this.
95
David Turnerdbf3b432006-12-07 21:18:09 +0000962006-12-07 David Turner <david@freetype.org>
97
Werner Lemberg256a3512006-12-08 06:49:33 +000098 * src/autofit/afloader.c (af_loader_load_g): Small adjustment
99 to the spacing of auto-fitted glyphs. This only impacts rare
100 cases (e.g., Arial Bold at rather small character sizes).
David Turnerdbf3b432006-12-07 21:18:09 +0000101
Werner Lemberg11171312006-12-03 09:43:40 +00001022006-12-03 Werner Lemberg <wl@gnu.org>
103
104 * src/sfnt/rules.mk (SFNT_DRV_SRC): Add ttsbit0.c.
105
Werner Lemberg960ba592006-12-01 08:20:47 +00001062006-12-01 Werner Lemberg <wl@gnu.org>
David Turner80658e52006-11-28 08:09:20 +0000107
Werner Lemberg960ba592006-12-01 08:20:47 +0000108 * src/sfnt/sfobjs.c (tt_face_get_name): All Unicode strings are
109 encoded in UTF-16BE. Patch from Rajeev Pahuja <rpahuja@esri.com>.
110 (tt_name_entry_ascii_from_ucs4): Removed.
David Turner3a18c5e2006-11-28 08:38:31 +0000111
David Turner80658e52006-11-28 08:09:20 +0000112
Werner Lemberg960ba592006-12-01 08:20:47 +0000113 * include/freetype/ftxf86.h: Fix and extend comment so that it
114 appears in the documentation.
David Turner80658e52006-11-28 08:09:20 +0000115
Werner Lemberg960ba592006-12-01 08:20:47 +0000116 * include/freetype/ftchapters.h: Add `font_format' section.
117
118
119 * src/tools/docmaker/tohtml.py (HtmlFormatter::index_exit): Add link
120 to TOC in index page.
121
1222006-11-28 David Turner <david@freetype.org>
123
124 * src/smooth/ftgrays.c (gray_raster_render): Return 0 when we are
125 trying to render into a zero-width/height bitmap, not an error code.
126
127 * src/truetype/ttobjs.c (tt_face_init): Fix typo in previous patch.
128
129 * src/smooth/ftgrays.c: Remove hard-coded error values; use FreeType
130 ones instead.
131
132 * src/autofit/afhints.c (af_glyph_hints_dump_segments): Remove unused
133 variable.
David Turner80658e52006-11-28 08:09:20 +0000134
Werner Lemberg8636c292006-11-26 22:28:13 +00001352006-11-26 Pierre Hanser <hanser@club-internet.fr>
136
137 * src/truetype/ttobjs.c (tt_face_init): Protect against NULL pointer.
138
Werner Lemberg960ba592006-12-01 08:20:47 +00001392006-11-25 David Turner <david@freetype.org>
David Turner1bd6c472006-11-25 01:30:40 +0000140
Werner Lemberg960ba592006-12-01 08:20:47 +0000141 * src/autofit/afhints.c (af_glyph_hints_dump_points,
142 af_glyph_hints_dump_segments, af_glyph_hints_dumpedges) [!AF_DEBUG]:
143 Add stubs to link the `ftgrid' test program when debugging is
144 disabled in the auto-hinter.
David Turner1bd6c472006-11-25 01:30:40 +0000145
Werner Lemberg960ba592006-12-01 08:20:47 +00001462006-11-23 David Turner <david@freetype.org>
David Turner81e725f2006-11-23 14:49:48 +0000147
148 * src/autofit/afhints.c, src/autofit/afhints.h, src/autofit/aflatin.c,
Werner Lemberg960ba592006-12-01 08:20:47 +0000149 src/autofit/aftypes.h: Miscellaneous auto-hinter improvements.
150
151 * src/autofit/afhints.c (af_glyph_hints_dump_segments) [AF_DEBUG]:
152 Emit more sensible information.
153
154 * src/autofit/afhints.h (AF_SegmentRec): Add `height' member.
155
156 * src/autofit/aflatin.c (af_latin_metrics_scale_dim): Improve
157 rounding of blue values.
158 (af_latin_hints_compute_segments): Hint segment heights.
159 (af_latin_hints_link_segments): Reduce `len_score' value.
160 (af_latin_hints_compute_edges): Increase `segment_length_threshold'
161 value and use `height' member for comparisons.
162 (af_latin_hint_edges): Extend logging message.
163 Improve handling of remaining edges.
David Turner81e725f2006-11-23 14:49:48 +0000164
Werner Lemberg91959bf2006-11-22 10:36:55 +00001652006-11-22 Werner Lemberg <wl@gnu.org>
166
167 Fix Savannah bug #15553.
168
169 * src/truetype/ttgload.c (tt_loader_init): Re-execute the CVT
170 program after a change from mono to grayscaling (and vice versa).
171 Use correct constant for comparison to get `exec->grayscale'.
172
Werner Lemberg913a3652006-11-19 09:19:17 +00001732006-11-18 Werner Lemberg <wl@gnu.org>
174
175 Because FT_Load_Glyph expects CID values for CID-keyed fonts, the
David Turner81e725f2006-11-23 14:49:48 +0000176 test for a valid glyph index must be deferred to the font drivers.
Werner Lemberg913a3652006-11-19 09:19:17 +0000177 This patch fixes Savannah bug #18301.
178
179 * src/base/ftobjs.c (FT_Load_Glyph): Don't check `glyph_index'.
180 * src/bdf/bdfdrivr.c (BDF_Glyph_Load), src/cff/cffgload.c
181 (cff_slot_load), src/cid/cidgload.c (cid_slot_load_glyph),
182 src/pcf/pcfdrivr.c (PCF_Glyph_Load), src/pfr/pfrobjs.c
183 (pfr_slot_load), src/truetype/ttdriver.c (Load_Glyph),
184 src/type1/t1gload.c (T1_Load_Glyph), src/winfonts/winfnt.c
185 (FNT_Load_Glyph): Check validity of `glyph_index'.
186
David Turner7bab6ae2006-11-13 11:25:06 +00001872006-11-13 David Turner <david@freetype.org>
188
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000189 * src/truetype/ttinterp.c (FIX_BYTECODE): Undefine. The interpreter
190 `enhancements' are still too buggy for general use.
David Turner7bab6ae2006-11-13 11:25:06 +0000191
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000192 * src/base/ftlcdfil.c: Add support for FT_FORCE_LIGHT_LCD_FILTER and
193 FT_FORCE_LEGACY_LCD_FILTER at compile time. Define these macros
194 when building the library to change the default LCD filter to be
195 used. This is only useful for experimentation.
David Turner29c191c2006-11-13 13:03:48 +0000196
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000197 * include/freetype/ftlcdfil.h: Update documentation.
David Turnera95e5c62006-11-13 13:24:30 +0000198
David Turner8765c712006-11-10 16:49:42 +00001992006-11-10 David Turner <david@freetype.org>
200
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000201 * src/smooth/ftsmooth.c: API change for the LCD
202 filter. The FT_LcdFilter value is an enumeration describing which
203 filter to apply, with new values FT_LCD_FILTER_LIGHT and
204 FT_LCD_FILTER_LEGACY (the latter implements the LibXft original
205 algorithm which produces strong color fringes for everything
206 except very-well hinted text).
David Turner8765c712006-11-10 16:49:42 +0000207
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000208 * include/freetype/ftlcdfil.h (FT_Library_SetLcdFilter): Change
209 second parameter to an enum type.
210
211 * src/base/ftlcdfil.c (USE_LEGACY): Define.
212 (_ft_lcd_filter): Rename to...
213 (_ft_lcd_filter_fir): This.
214 Update parameters.
215 (_ft_lcd_filter_legacy) [USE_LEGACY]: New filter function.
216 (FT_Library_Set_LcdFilter): Update parameters.
217 Handle new filter modes.
218
219 * include/internal/ftobjs.h: Include FT_LCD_FILTER_H.
220 (FT_Bitmap_LcdFilterFunc): Change third argument to `FT_Library'.
221 (FT_LibraryRec) [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Add filtering
222 callback and update other fields.
223
224 * src/smooth/ftsmooth.c (ft_smooth_render_generic)
225 [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Update.
226 Other minor improvements.
227
228 * src/autofit/aflatin.c: Various tiny improvements that drastically
229 improve the handling of serif fonts and of LCD/LCD_V hinting modes.
230 (af_latin_hints_compute_edges): Fix typo.
231 (af_latin_compute_stem_width): Take better care of diagonal stems.
David Turner8765c712006-11-10 16:49:42 +0000232
David Turner4e9cc3c2006-11-09 16:31:52 +00002332006-11-09 David Turner <david@freetype.org>
234
Werner Lemberg49c77a82006-11-09 21:51:57 +0000235 * src/pshinter/pshalgo.c (psh_glyph_compute_inflections): Fix
236 typo which created a variable-used-before-initialized bug.
David Turner4e9cc3c2006-11-09 16:31:52 +0000237
Werner Lemberg5e430892006-11-07 09:35:03 +00002382006-11-07 Zhe Su <james.su@gmail.com>
239
240 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Handle vertical layout
241 also.
242
Werner Lemberg111b5ae2006-11-03 09:40:12 +00002432006-11-03 Werner Lemberg <wl@gnu.org>
244
245 * src/base/ftcalc.c: Don't use `long long' but `FT_Int64'.
246
David Turner40604742006-11-02 16:37:35 +00002472006-11-02 David Turner <david@freetype.org>
248
Werner Lemberg111b5ae2006-11-03 09:40:12 +0000249 Add a few tweaks to better handle serif fonts.
250 Add more debugging messages.
David Turner91b44e62006-11-02 23:28:09 +0000251
Werner Lemberg111b5ae2006-11-03 09:40:12 +0000252 * src/autofit/aflatin.c (af_latin_hints_compute_edges): Ignore
253 segments that are less than 1.5 pixels high. This gets rid of
254 *many* corner cases with serifs.
255 (af_latin_align_linked_edge): Add logging message.
256 (af_latin_hint_edges): Use AF_HINTS_DO_BLUES.
257 Add logging messages.
258 Handle AF_EDGE_FLAG flag specially.
259
260 * src/autofit/afmodule.c [AF_DEBUG]: Add _af_debug,
261 _af_debug_disable_blue_hints, and _af_debug_hints variables.
262
263 * src/autofit/aftypes.h (AF_LOG) [AF_DEBUG]: Use _af_debug.
264 Update external declarations.
265 (af_corner_orientation, af_corner_is_flat): Replaced by...
266
267 * include/freetype/internal/ftcalc.h (ft_corner_orientation,
268 ft_corner_is_flat): These declarations.
269
270 * src/autofit/afangles.c (af_corner_orientation, af_corner_is_flat):
271 Comment out. Replaced by...
272
273 * src/base/ftcalc.h (ft_corner_orientation, ft_corner_is_flat):
274 These functions. Update all callers.
275 (FT_Add64) [!FT_LONG64]: Simplify.
276
277 * src/autofit/afhints.c: Include FT_INTERNAL_CALC_H.
278 (af_direction_compute): Add a missing FT_ABS call. This bug caused
279 production of garbage by missing lots of segments.
280
281 * src/autofit/afhints.h (AF_HINTS_DO_BLUES): New macro.
282
283 * src/autofit/afloader.c (af_loader_init, af_loader_done)
284 [AF_DEBUG]: Set _af_debug_hints.
285
286
287 * src/pshinter/pshalgo.c: Include FT_INTERNAL_CALC_H.
288 (psh_corner_is_flat, psh_corner_orientation): Use ft_corner_is_flat
289 and ft_corner_orientation.
290
291
292 * src/gzip/inftrees.c (huft_build): Remove compiler warning.
David Turner40604742006-11-02 16:37:35 +0000293
Werner Lemberge88c5262006-10-24 05:46:26 +00002942006-10-24 Werner Lemberg <wl@gnu.org>
295
296 * src/cff/cffload.c (cff_encoding_load): Remove unused variable.
297
298 * src/base/ftobjs.c (FT_Select_Charmap): Disallow FT_ENCODING_NONE
299 as argument.
300
David Turnera1861392006-10-23 16:00:59 +00003012006-10-23 Zhe Su <zsu@novell.com>
302
Werner Lemberg715e96e2006-10-24 05:28:45 +0000303 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Re-implement to
304 better deal with broken Asian fonts with strange glyphs, having
305 self-intersections and other peculiarities. The used algorithm is
306 based on the nonzero winding rule.
David Turnera1861392006-10-23 16:00:59 +0000307
David Turnere140f142006-10-23 08:56:57 +00003082006-10-23 David Turner <david@freetype.org>
309
Werner Lemberg715e96e2006-10-24 05:28:45 +0000310 Speed up the CFF font loader. With some large CFF fonts,
311 FT_Open_Face is now more than three times faster.
David Turner29873a02006-10-23 10:23:17 +0000312
Werner Lemberg715e96e2006-10-24 05:28:45 +0000313 * src/cff/cffload.c (cff_get_offset): Removed.
314 (cff_new_index): Inline functionality of `cff_get_offset'.
315 (cff_charset_compute_cids, cff_charset_free_cids): New functions.
316 (cff_charset_done): Call `cff_charset_free_cids'.
317 (cff_charset_load): Call `cff_charset_compute_cids'.
318 (cff_encoding_load) <Populate>: Ditto, to replace inefficient loop.
319
320 * src/sfnt/ttmtx.c (tt_face_load_hmtx): Replace calls to FT_GET_XXX
321 with FT_NEXT_XXX.
322
323
324 Speed up the Postscript hinter, with more than 100% speed increase
325 on my machine.
326
327 * src/pshinter/pshalgo.c (psh_corner_is_flat,
328 psh_corner_orientation): New functions.
329 (psh_glyph_compute_inflections): Merge loops for efficiency.
330 Use `psh_corner_orientation'.
331 (psh_glyph_init): Use `psh_corner_is_flat'.
332 (psh_hint_table_find_strong_point): Renamed to...
333 (psh_hint_table_find_strong_points): This.
334 Rewrite, adding argument to handle all points at once.
335 Update all callers.
336 (PSH_MAX_STRONG_INTERNAL): New macro.
337 (psh_glyph_interpolate_normal_points): Rewrite for efficiency.
David Turnere140f142006-10-23 08:56:57 +0000338
Suzuki, Toshiya (鈴木俊哉)07088262006-10-15 07:15:28 +00003392006-10-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
340
341 * src/base/ftmac.c (FT_New_Face_From_FOND): Initialize variable
Werner Lembergb9e6d692006-10-15 08:58:40 +0000342 `error' with FT_Err_Ok.
Suzuki, Toshiya (鈴木俊哉)07088262006-10-15 07:15:28 +0000343
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +00003442006-10-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
345
346 * docs/INSTALL.CROSS: New document file for cross-building.
347
348 * builds/unix/configure.raw: Preliminary cross-building support.
349 Find native C compiler and pass it by CC_BUILD, and
350 find suffix for native executable and pass it by EXEEXT_BUILD.
351 Also suffix for target executable is passed by EXEEXT.
352
Werner Lembergb9e6d692006-10-15 08:58:40 +0000353 * builds/unix/unix-cc.in (CCraw_build, E_BUILD): New variables to
354 build `apinames' which runs on building system. They are set by
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +0000355 CC_BUILD and EXEEXT_BUILD.
356
Werner Lembergb9e6d692006-10-15 08:58:40 +0000357 * builds/exports.mk (APINAMES_EXE): Change the extension for
358 apinames from the suffix for target (E) to that for building host
359 (E_BUILD).
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +0000360
Werner Lemberg82a07e92006-10-12 06:20:44 +00003612006-10-12 Werner Lemberg <wl@gnu.org>
362
363 * docs/INSTALL.UNX, docs/UPGRADE.UNX: Renamed to...
364 * docs/INSTALL.UNIX, docs/UPGRADE.UNIX: This. Update all documents
365 which reference those files.
366
Suzuki, Toshiya (鈴木俊哉)9d499612006-10-12 01:35:54 +00003672006-10-12 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
368
Werner Lembergb9e6d692006-10-15 08:58:40 +0000369 * builds/unix/configure.raw (FT2_EXTRA_LIBS): New variable. It is
370 embedded in freetype2.pc and freetype-config. Use it to record
371 Carbon dependency of MacOSX.
Suzuki, Toshiya (鈴木俊哉)9d499612006-10-12 01:35:54 +0000372
373 * builds/unix/freetype2.in: Embed FT2_EXTRA_LIBS.
374
375 * builds/unix/freetype-config.in: Ditto.
376
Werner Lemberg28e17d92006-10-11 17:27:47 +00003772006-10-11 Werner Lemberg <wl@gnu.org>
378
379 * devel/ftoption.h (FT_CONFIG_OPTION_SUBPIXEL_RENDERING): Define for
380 development.
381
Jens Claudius336d2292006-10-03 08:53:37 +00003822006-10-03 Jens Claudius <jens.claudius@yahoo.com>
383
384 * include/freetype/config/ftstdlib.h: Cast away volatileness from
385 argument to ft_setjmp.
386
387 * include/freetype/internal/ftvalid.h: Add comment that
388 ft_validator_run must not be used.
389
Werner Lemberg2863cfa2006-10-01 17:04:00 +00003902006-10-01 Werner Lemberg <wl@gnu.org>
391
392 * src/base/ftbase.c: Undo change from 2006-09-30.
393
394 * src/base/rules.mk (BASE_SRC): Remove `ftlcdfil.c'.
395
3962006-09-30 David Turner <david@freetype.org>
397
Werner Lemberg046bf8b2006-10-03 08:43:42 +0000398 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec):
399 s/unpatented_hinting/ignore_unpatented_hinter/.
400 Update all callers.
401
402 * src/base/ftobjs.c (FT_Load_Glyph): Refine the algorithm whether
403 auto-hinting shall be used or not.
404
405 * src/truetype/ttobjs.c (tt_face_init): Ditto.
David Turnere140f142006-10-23 08:56:57 +0000406
Werner Lemberg2863cfa2006-10-01 17:04:00 +00004072006-09-30 Werner Lemberg <wl@gnu.org>
408
Werner Lemberg1e4402e2006-09-29 22:10:36 +0000409 * src/base/rules.mk (BASE_SRC): Remove `ftapi.c' (which is no longer
410 in use).
411
412 * src/base/ftbase.c: Include `ftlcdfil.c'.
413
Werner Lemberg9b15ea32006-09-29 18:22:11 +00004142006-09-29 Werner Lemberg <wl@gnu.org>
415
416 * src/sfnt/ttcmap.c (tt_cmap4_char_map_binary): Fix algorithm for
417 overlapping segments. Bug reported by Stefan Koch.
418
David Turnerad830712006-09-27 16:20:59 +00004192006-09-28 David Turner <david@freetype.org>
420
Werner Lemberg2c002e12006-09-29 21:31:53 +0000421 Fix a bug in the automatic unpatented hinting support which prevents
422 normal bytecode hinting to work properly.
David Turnerad830712006-09-27 16:20:59 +0000423
Werner Lemberg2c002e12006-09-29 21:31:53 +0000424 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec):
425 s/force_autohint/unpatented_hinting/. Update all callers.
426
427 * src/base/ftobjs.c (FT_Load_Glyph): Updated code.
428
429 * src/autofit/aftypes.h (AF_DEBUG): Undefine to get rid of traces.
David Turnerad830712006-09-27 16:20:59 +0000430
David Turner8a317cf2006-09-27 07:52:48 +00004312006-09-27 David Turner <david@freetype.org>
432
Werner Lemberg2c002e12006-09-29 21:31:53 +0000433 * include/freetype/freetype.h (FT_FREETYPE_PATCH): Set to 2.
David Turner8a317cf2006-09-27 07:52:48 +0000434
David Turner8a317cf2006-09-27 07:52:48 +0000435
David Turnere140f142006-10-23 08:56:57 +0000436 Add a new API to support color filtering of subpixel glyph bitmaps.
Werner Lemberg2c002e12006-09-29 21:31:53 +0000437 In a default build, the function `FT_Library_SetLcdFilter' returns
438 `FT_Err_Unimplemented_Feature'; you need to #define
439 FT_CONFIG_OPTION_SUBPIXEL_RENDERING in ftoption.h to compile the
440 real implementation.
David Turner8a317cf2006-09-27 07:52:48 +0000441
Werner Lemberg2c002e12006-09-29 21:31:53 +0000442 * include/freetype/ftlcdfil.h, src/base/ftlcdfil.c: New files.
David Turner8a317cf2006-09-27 07:52:48 +0000443
Werner Lemberg2c002e12006-09-29 21:31:53 +0000444 * include/freetype/internal/ftobjs.h (FT_Bitmap_LcdFilterFunc): New
445 typedef.
446 (FT_LibraryRec) [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: New members
447 `lcd_filter_weights' and `lcd_filter'.
David Turner26bb2e22006-09-27 07:58:43 +0000448
Werner Lemberg2c002e12006-09-29 21:31:53 +0000449 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Remove arguments
450 `hmul' and `vmul'.
Werner Lemberg715e96e2006-10-24 05:28:45 +0000451
Werner Lemberg2c002e12006-09-29 21:31:53 +0000452 Handle subpixel rendering.
453 Simplify function.
454 (ft_smooth_render_lcd): Use `FT_RENDER_MODE_LCD'.
455 (ft_smooth_render_lcd_v): Use `FT_RENDER_MODE_LCD_V'.
456
457 * include/freetype/config/ftheader.h (FT_LCD_FILTER_H): New macro,
458 pointing to <freetype/ftlcdfil.h>.
459
460 * src/base/Jamfile (_sources), src/base/rules.mk (BASE_SRC),
461 vms_make.com: Add `ftlcdfil.c' to the list of compiled source files.
462
463 * modules.cfg (BASE_EXTENSIONS): Add ftlcdfil.c.
David Turner87e4b332006-09-27 08:45:49 +0000464
Werner Lemberge20df4a2006-09-27 06:29:21 +00004652006-09-26 David Bustin
466
467 * src/pfr/pfrobjs.c (pfr_face_get_kerning): Skip adjustment bytes
468 correctly. Reported as Savannah bug #17843.
469
David Turner6f8c6222006-09-26 15:42:44 +00004702006-09-26 David Turner <david@freetype.org>
471
Werner Lemberg110246c2006-09-26 21:55:44 +0000472 * src/autofit/afhints.h (AF_HINTS_DO_HORIZONTAL,
473 AF_HINTS_DO_VERTICAL, AF_HINTS_DO_ADVANCE): New macros to disable
474 horizontal and vertical hinting for the purpose of debugging the
475 auto-fitter.
David Turner6f8c6222006-09-26 15:42:44 +0000476
Werner Lemberg110246c2006-09-26 21:55:44 +0000477 * src/autofit/afmodule.c (_af_debug_disable_horz_hints,
478 _af_debug_disable_vert_hints) [AF_DEBUG]: New global variables.
David Turnere3d6e942006-09-26 16:58:21 +0000479
Werner Lemberg110246c2006-09-26 21:55:44 +0000480 * src/autofit/aftypes.h [AF_DEBUG]: Declare above variables.
481
482 * include/freetype/config/ftoption.h, devel/ftoption.h
483 (FT_CONFIG_OPTION_SUBPIXEL_RENDERING): New macro to control whether
484 we want to compile LCD-optimized rendering code la ClearType) or
485 not. The macro *must* be disabled in default builds of the library
486 for patent reasons.
487
488 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Disable
489 LCD-specific rendering when FT_CONFIG_OPTION_SUBPIXEL_RENDERING
490 isn't defined at compile time. This only changes the content of the
491 rendered glyph to match the one of normal gray-level rendering,
492 hence clients should not need to be modified.
493
494 * docs/CHANGES: Updated.
David Turnere3d6e942006-09-26 16:58:21 +0000495
Werner Lemberg745ff2c2006-09-19 05:48:02 +00004962006-09-18 Garrick Meeker <garrick@digitalanarchy.com>
497
498 * src/base/ftmac.c (FT_New_Face_From_FOND): Fall back to SFNT if
499 LWFN fails and both are available.
500
David Turnerf3050052006-09-11 12:00:32 +00005012006-09-11 David Turner <david@freetype.org>
502
Werner Lembergf9644552006-09-12 13:48:10 +0000503 * src/sfnt/sfobjs.c (tt_face_get_name): Support some fonts which
504 report their English names through an Apple Roman
505 (platform,encoding) pair, with language_id != English.
David Turnerf3050052006-09-11 12:00:32 +0000506
Werner Lembergf9644552006-09-12 13:48:10 +0000507 If the font uses another name entry with language_id == English, it
508 will be selected correctly, though.
David Turnerf3050052006-09-11 12:00:32 +0000509
Werner Lembergf9644552006-09-12 13:48:10 +0000510 * src/truetype/ttobjs.c (tt_face_init): Add unpatented hinting
511 selection for `mingli.ttf'.
David Turnerf3050052006-09-11 12:00:32 +0000512
Werner Lemberg36d2eab2006-09-05 19:24:34 +00005132006-09-05 Werner Lemberg <wl@gnu.org>
514
515 * src/truetype/ttpload.c (tt_face_load_hdmx): Handle `record_size'
Werner Lembergf9644552006-09-12 13:48:10 +0000516 values which have the upper two bytes set to 0xFF instead of 0x00
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000517 (as it happens in at least two CJKV fonts, `HAN NOM A.ttf' and
518 `HAN NOM B.ttf').
519
520 * src/smooth/ftgrays.c [GRAYS_USE_GAMMA]: Really remove all code.
521
David Turner772e55d2006-09-05 09:45:15 +00005222006-09-05 David Turner <david@freetype.org>
523
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000524 Minor source cleanups and optimizations.
David Turnerc7bc9b72006-09-05 12:17:38 +0000525
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000526 * src/smooth/ftgrays.c (GRAYS_COMPACT): Removed.
527 (TRaster): Remove `count_ex' and `count_ey'.
528 (gray_find_cell): Remove 2nd and 3rd argument.
529 (gray_alloc_cell): Merged with `gray_find_cell'.
530 (gray_record_cell): Simplify.
531 (gray_set_cell): Rewrite.
532 (gray_start_cell): Apply offsets to `ras.ex' and `ras.ey'.
533 (gray_render_span): Don't use FT_MEM_SET for small values.
534 (gray_dump_cells) [DEBUG_GRAYS]: New function.
535 (gray_sweep): Avoid buffer overwrites when to drawing the end of a
536 bitmap scanline.
537 (gray_convert_glyph): Fix speed-up.
David Turner772e55d2006-09-05 09:45:15 +0000538
David Turneraa557a92006-09-04 16:42:44 +00005392006-09-04 David Turner <david@freetype.org>
540
Werner Lembergd1fc7d42006-09-05 07:55:42 +0000541 * src/smooth/ftgrays.c (gray_convert_glyphs): Make it work with
542 64bit processors.
David Turneraa557a92006-09-04 16:42:44 +0000543
Werner Lemberg2d8629b2006-09-03 06:18:45 +00005442006-09-03 Werner Lemberg <wl@gnu.org>
545
546 * devel/ftoption.h: Synchronize with
547 include/freetype/config/ftoption.h.
548
549 * src/smooth/ftgrays.c (gray_record_cell): Remove shadowing
550 variable declaration.
551 (gray_convert_glyph): Fix compiler warnings.
552
David Turner6d79f212006-09-01 14:09:35 +00005532006-09-01 David Turner <david@freetype.org>
554
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000555 * src/truetype/ttobjs.c (tt_face_init): Update the TrueType loader
556 to recognize a few fonts that require the automatic unpatented
557 loader.
David Turnerbd502952006-09-01 19:05:24 +0000558
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000559 * src/smooth/ftgrays.c: Optmize the performance of the anti-aliased
560 rasterizer. The speed improvement is between 15% and 25%, depending
561 on the font data.
562
563 (GRAYS_USE_GAMMA, GRAYS_COMPACT): Removed, and all associated code.
564 (TCell): Redefine.
565 (TRaster): New members `buffer', `buffer_size', `ycells', `ycount'.
566 (gray_init_cells): Updated.
567 (gray_find_cell, gray_alloc_cell): New functions.
568 (gray_record_cell): Rewritten to use `gray_find_cell' and
569 `gray_alloc_cell'.
570 (PACK, LESS_THAN, SWAP_CELLS, DEBUG_SORT, QUICK_SORT, SHELL_SORT,
571 QSORT_THRESHOLD):
572 Removed.
573 (gray_shell_sort, gray_quick_sort, gray_check_sort,
574 gray_dump_cells): Removed.
575 (gray_sweep): Rewritten.
576 (gray_convert_glyph): Rewrite code which used one of the sorting
577 functions.
578 (gray_raster_render): Updated.
David Turner6d79f212006-09-01 14:09:35 +0000579
Werner Lembergd898aed2006-08-29 09:50:34 +00005802006-08-29 Dr. Werner Fink <werner@suse.de>
581
582 * configure: Make it possible to handle configure options which
583 have strings containing spaces.
584
5852006-08-27 David Turner <david@freetype.org>
586
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000587 * include/freetype/config/ftoption.h (TT_USE_BYTECODE_INTERPRETER):
588 New macro, defined if either TT_CONFIG_OPTION_BYTECODE_INTERPRETER
589 or TT_CONFIG_OPTION_UNPATENTED_HINTING is defined.
590
591 * include/freetype/internal/ftcalc.h, src/base/ftcalc.c,
592 src/truetype/truetype.c, src/truetype/ttdriver.c,
593 src/truetype/ttgload.c, src/truetype/ttgload.h,
594 src/truetype/ttinterp.c, src/truetype/ttobjs.c,
595 src/truetype/ttobjs.h, src/truetype/ttpload.c, src/type42/t42drivr.c:
596 s/TT_CONFIG_OPTION_BYTECODE_INTERPRETER/TT_USE_BYTECODE_INTERPRETER/.
597
598 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): New
599 member `force_autohint'.
600
601 * src/base/ftobjs.c (FT_Load_Glyph): Use `force_autohint'.
602
603 * src/truetype/ttobjs.c (tt_face_init): Prepare code for testing
604 against a list of font names which need the bytecode interpreter.
Werner Lembergd898aed2006-08-29 09:50:34 +0000605
Jens Claudiusa787f452006-08-27 11:26:18 +00006062006-08-27 Jens Claudius <jens.claudius@yahoo.com>
607
608 Fix miscellaneous compiler warnings.
609
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000610 * freetype2/include/freetype/internal/ftobjs.h: Close comment with
611 `*/' to avoid `/* in comment' compiler warning.
Jens Claudiusa787f452006-08-27 11:26:18 +0000612
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000613 * freetype2/src/base/ftdbgmem.c (ft_mem_table_get_source): Turn cast
614 `(FT_UInt32)(void*)' into `(FT_UInt32)(FT_PtrDist)(void*)' since on
615 64-bit platforms void* is larger than FT_UInt32.
Jens Claudiusa787f452006-08-27 11:26:18 +0000616
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000617 * freetype2/src/base/ftobjs.c (t_validator_error): Cast away
618 volatileness of argument to ft_longjmp. Spotted by Werner
619 `Putzfrau' Lemberg.
Jens Claudiusa787f452006-08-27 11:26:18 +0000620
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000621 * freetype2/src/bdf/bdflib.c (bdf_load_font): Initialize local
622 variable `lineno'.
Jens Claudiusa787f452006-08-27 11:26:18 +0000623
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000624 * freetype2/src/gxvalid/gxvmod.c (classic_kern_validate): Mark local
625 variable `error' as volatile.
Jens Claudiusa787f452006-08-27 11:26:18 +0000626
Werner Lembergc4c35b72006-08-27 08:03:46 +00006272006-08-27 Werner Lemberg <wl@gnu.org>
628
629 * builds/unix/ftconfig.in: Synchronize with main ftconfig.h.
630 Reported by Jens.
631
Jens Claudius088e44e2006-08-22 14:24:30 +00006322006-08-22 Jens Claudius <jens.claudius@yahoo.com>
Werner Lembergc4c35b72006-08-27 08:03:46 +0000633
Jens Claudius088e44e2006-08-22 14:24:30 +0000634 Fix for previous commit, which caused many compiler warnings/errors
Werner Lembergc4c35b72006-08-27 08:03:46 +0000635 about addresses of volatile objects passed as function arguments as
636 non-volatile pointers.
Jens Claudius088e44e2006-08-22 14:24:30 +0000637
Werner Lembergc4c35b72006-08-27 08:03:46 +0000638 * freetype2/include/freetype/internal/ftvalid.h: Make FT_Validator
639 typedef a pointer to a volatile object.
Jens Claudius088e44e2006-08-22 14:24:30 +0000640
641 * freetype2/src/gxvalid/gxvmod.c (gxv_load_table): Make function
642 argument `table' a pointer to a volatile object.
643
644 * freetype2/src/otvalid/otvmod.c (otv_load_table): Make function
645 argument `table' a pointer to a volatile object.
646
Jens Claudius2652bd52006-08-18 17:20:37 +00006472006-08-18 Jens Claudius <jens.claudius@yahoo.com>
648
649 * freetype2/src/gxvalid/gxvmod.c (GXV_TABLE_DECL): Mark local
650 variable `_sfnt' as volatile since it must keep its value across
651 a call to ft_setjmp.
652 (gxv_validate): Same for local variables `memory' and `valid'.
653 (classic_kern_validate): Same for local variables `memory',
654 `ckern', and `valid'.
655
656 * freetype2/src/otvalid/otvmod.c (otv_validate): Same for function
657 parameter `face' and local variables `base', `gdef', `gpos', `gsub',
658 `jstf', and 'valid'.
659
660 * freetype2/src/sfnt/ttcmap.c (tt_face_build_cmaps): Same for
661 local variable `cmap'.
662
David Turner9fbfc6a2006-08-16 09:11:31 +00006632006-08-16 David Turner <david@freetype.org>
664
Werner Lemberg12342992006-08-19 11:18:09 +0000665 * src/cid/cidgload.c (cid_slot_load_glyph): Remove compiler
666 warnings.
David Turner9fbfc6a2006-08-16 09:11:31 +0000667
Werner Lemberg12342992006-08-19 11:18:09 +0000668 * src/base/ftobjs.c (ft_validator_run): Disable function; it is
669 buggy by design. Always return -1.
David Turner2b21a932006-08-16 09:24:32 +0000670
David Turner33f5f242006-08-16 16:50:55 +0000671
Werner Lemberg12342992006-08-19 11:18:09 +0000672 Improvements to native TrueType hinting. This is a first try,
673 controlled by the FIX_BYTECODE macro in src/truetype/ttinterp.c.
674
675 * include/freetype/internal/ftgloadr.h (FT_GlyphLoadRec): Add member
676 `extra_points2'.
677
678 * include/freetype/internal/tttypes.h (TT_GlyphZoneRec): Add member
679 `orus'.
680
681 * src/base/ftgloadr.c (FT_GlyphLoader_Reset,
682 FT_GlyphLoader_Adjust_Points, FT_GlyphLoader_CreateExtra,
683 FT_GlyphLoader_CheckPoints, FT_GlyphLoader_CopyPoints): Updated to
684 handle `extra_points2'.
685
686 * src/truetype/ttgload.c (tt_prepare_zone): Handle `orus'.
687 Remove compiler warning.
688 (cur_to_arg): Remove macro.
689 (TT_Hint_Glyph): Updated.
690 (TT_Process_Simple_Glyph): Handle `orus'.
691
692 * src/truetype/ttinterp.c (FIX_BYTECODE): New macro.
693 (Ins_MD, Ins_MDRP, Ins_IP) [FIX_BYTECODE]: Handle `orus'.
694 (LOC_Ins_IUP): Renamed to...
695 (IUP_WorkerRec): This.
696 Add `orus' member.
697 (Shift): Renamed to...
698 (_iup_worker_shift): This.
699 Updated.
700 (Interp): Renamed to...
701 (_iup_worker_interpolate): This.
702 Updated to handle `orus'.
703 (Ins_IUP): Updated.
704
705 * src/truetype/ttobjs.c (tt_glyphzone_done, tt_glyphzone_new):
706 Handle `orus'.
David Turner33f5f242006-08-16 16:50:55 +0000707
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +00007082006-08-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
709
Suzuki, Toshiya (鈴木俊哉)f1e96062006-08-15 17:02:47 +0000710 * modules.cfg (BASE_EXTENSIONS): Compile in ftgxval.c by default to
Werner Lemberg12342992006-08-19 11:18:09 +0000711 build ftvalid in ft2demos. This has been inadvertedly changed
712 2006-08-13.
Suzuki, Toshiya (鈴木俊哉)f1e96062006-08-15 17:02:47 +0000713
7142006-08-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
715
Werner Lemberg12342992006-08-19 11:18:09 +0000716 `ft_validator_run' wrapping `setjmp' can cause a crash, as found by
717 Jens:
718 http://lists.nongnu.org/archive/html/freetype-devel/2006-08/msg00004.htm.
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +0000719
Werner Lemberg12342992006-08-19 11:18:09 +0000720 * freetype2/src/otvalid/otvmod.c: Replace `ft_validator_run' by
721 `ft_setjmp'. It reverts the change introduced on 2005-08-20.
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +0000722
723 * freetype2/src/gxvalid/gxvmod.c: Ditto.
724
Jens Claudius9950adc2006-08-13 12:14:36 +00007252006-08-13 Jens Claudius <jens.claudius@yahoo.com>
726
Werner Lemberg12342992006-08-19 11:18:09 +0000727 * freetype2/include/freetype/internal/psaux.h: (T1_TokenType): Add
728 T1_TOKEN_TYPE_KEY.
729 (T1_FieldRec): Add `dict'.
730 (T1_FIELD_DICT_FONTDICT, T1_FIELD_DICT_PRIVATE): New macros.
731 (T1_NEW_XXX, T1_FIELD_XXX): Update to take the dictionary where a PS
732 keyword is expected as an additional argument.
Jens Claudius9950adc2006-08-13 12:14:36 +0000733
Werner Lemberg12342992006-08-19 11:18:09 +0000734 * freetype2/src/cid/cidload.c: (cid_field_records): Adjust
735 invocations of T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000736
737 * freetype2/src/cid/cidtoken.h: Adjust invocations of T1_FIELD_XXX.
738
739 * freetype2/src/psaux/psobjs.c: Add macro FT_COMPONENT for tracing.
Werner Lemberg12342992006-08-19 11:18:09 +0000740 (ps_parser_to_token): Report a PostScript key as T1_TOKEN_TYPE_KEY,
741 not T1_TOKEN_TYPE_ANY.
742 (ps_parser_load_field): Make sure a token that should be a string or
743 name is really a string or name.
744 Avoid memory leak if a keyword has been already encountered and its
745 value is overwritten.
746 * freetype2/src/type1/t1load.c: (t1_keywords): Adjust invocations of
747 T1_FIELD_XXX.
748 (parse_dict): Ignore keywords that occur in the wrong dictionary
749 (e.g., in `Private' instead of `FontDict').
Jens Claudius9950adc2006-08-13 12:14:36 +0000750
Werner Lemberg12342992006-08-19 11:18:09 +0000751 * freetype2/src/type1/t1tokens.h: Adjust invocations of
752 T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000753
Werner Lemberg12342992006-08-19 11:18:09 +0000754 * freetype2/src/type42/t42parse.c: (t42_keywords): Adjust
755 invocations of T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000756
Werner Lemberga4d6a1c2006-07-19 09:54:56 +00007572006-07-18 Jens Claudius <jens.claudius@yahoo.com>
758
759 Move creation of field `buildchar' of T1_DecoderRec out of
760 `t1_decoder_init' and let the caller of `t1_decoder_init' take care
761 of it.
762
763 Call the finisher for T1_Decoder in `cid_face_compute_max_advance'
764 and `T1_Compute_Max_Advance'.
765
766 * freetype2/include/freetype/internal/psaux.h (T1_DecoderRec):
767 Remove field `face', add `len_buildchar'.
768
769 * freetype2/include/freetype/internal/t1types.h (T1_FaceRec): Add
770 field `buildchar'.
771
772 * freetype2/src/cid/cidgload.c (cid_face_compute_max_advance): Call
773 finisher for T1_Decoder.
774 (cid_slot_load_glyph): Do not ignore failure when initializing the
775 T1_Decoder.
776
777 * freetype2/src/psaux/t1decode.c (t1_decoder_parse_charstrings):
778 Updated.
779 (t1_decoder_init): Remove initialization of fields `buildchar' and
780 `len_buildchar'.
781 (t1_decoder_done): Remove deallocation of field `buildchar'.
782
783 * freetype/src/type1/t1gload.c (T1_Compute_Max_Advance): Initialize
784 T1_Decoder's `buildchar' and `len_buildchar'; call finisher for
785 T1_Decoder.
786 (T1_Load_Glyph): Initialize T1_Decoder's `buildchar' and
787 `len_buildchar'; make sure to call finisher for T1_Decoder even in
788 case of error.
789
790 * freetype2/src/type1/t1load.c (T1_Open_Face): Allocate new field
791 `buildchar' of T1_FaceRec.
792
793 * freetype2/src/type1/t1objs.c (T1_Face_Done): Free new field
794 `buildchar' of T1_FaceRec.
795
Werner Lemberg1a380e02006-07-14 18:28:08 +00007962006-07-14 Jens Claudius <jens.claudius@yahoo.com>
797
798 * freetype2/include/freetype/internal/psaux.h: New macros
799 IS_PS_NEWLINE, IS_PS_SPACE, IS_PS_SPECIAL, IS_PS_DELIM, IS_PS_DIGIT,
800 IS_PS_XDIGIT, and IS_PS_BASE85 (from freetype2/src/psaux/psconv.h).
801 (T1_FieldLocation): Add T1_FIELD_LOCATION_LOADER,
802 T1_FIELD_LOCATION_FACE, and T1_FIELD_LOCATION_BLEND.
803 (T1_DecoderRec): New fields `buildchar' and `face'.
804 (IS_PS_TOKEN): New macro.
805
806 * freetype2/include/freetype/internal/t1types.h (T1_FaceRec): New
807 fields `ndv_idx', `cdv_idx', and `len_buildchar'.
808
809 * freetype2/include/freetype/t1tables.h (PS_BlendRec): New fields
810 `default_design_vector' and `num_default_design_vector'.
811
812 * freetype2/src/psaux/psconv.h: Move macros IS_PS_NEWLINE,
813 IS_PS_SPACE, IS_PS_SPECIAL, IS_PS_DELIM, IS_PS_DIGIT, IS_PS_XDIGIT,
814 and IS_PS_BASE85 to freetype2/include/freetype/internal/psaux.h.
815
816 * freetype2/src/psaux/psobjs.c (ps_parser_to_token_array): Allow
817 `token' argument to be NULL if we want only to count the number of
818 tokens.
819 (ps_tocoordarray): Allow `coords' argument to be NULL if we just
820 want to skip the array.
821 (ps_tofixedarray): Allow `values' argument to be NULL if we just
822 want to skip the array.
823
824 * freetype2/src/psaux/t1decode.c (t1_decoder_parse_charstrings): Add
825 support for (partially commented out) othersubrs 19-25, 27, and 28.
826 (t1_decoder_init): Initialize new fields `face' and `buildchar'.
827 (t1_decoder_done): Release new field `buildchar'.
828
829 * freetype2/src/type1/t1load.c (parse_buildchar, parse_private): New
830 functions.
831 (t1_keywords): Register them.
832 (t1_allocate_blend): Updated.
833 (t1_load_keyword): Handle field types T1_FIELD_LOCATION_LOADER,
834 T1_FIELD_LOCATION_FACE and T1_FIELD_LOCATION_BLEND.
835 (parse_dict): Remove `keyword_flags' argument.
836 Use new macro IS_PS_TOKEN.
837 Changed function so that later PostScript definitions override
838 earlier ones.
839 (t1_init_loader): Initialize new field `keywords_encountered'.
840 (T1_Open_Face): Initialize new fields `ndv_idx', `cdv_idx', and
841 `len_buildchar'.
842 Remove `keywords_flags'.
843
844 * freetype2/src/type1/t1load.h (T1_LoaderRect): New field
845 `keywords_encountered'.
846 (T1_PRIVATE, T1_FONTDIR_AFTER_PRIVATE): New macros.
847
848 * freetype2/src/type1/t1tokens.h [!T1_CONFIG_OPTION_NO_MM_SUPPORT]:
849 New entries for parsing /NDV, /CDV, and /DesignVector.
850
Werner Lemberg4af3c4d2006-07-08 21:31:24 +00008512006-07-07 Werner Lemberg <wl@gnu.org>
852
853 Add many checks to protect against malformed PCF files.
854
855 * src/pcf/pcfdrivr.c (PCF_Face_Done): Protect against NULL pointers.
856 (PCF_Face_Init): Add calls to PCF_Face_Done in case of errors.
857
858 * src/pcf/pcfread.c (pcf_read_TOC): Protect against malformed table
859 data and check that tables don't overlap (using a simple
860 bubblesort).
861 (PCF_METRIC_SIZE, PCF_COMPRESSED_METRIC_SIZE, PCF_PROPERTY_SIZE):
862 New macros which give the size of data structures in the data
863 stream.
864 (pcf_get_properties): Use rough estimates to get array size limits.
865 Assign `face->nprops' and `face->properties' earlier so that a call
866 to PCF_Face_Done can do the clean-up in case of error.
867 Protect against invalid string offsets.
868 (pcf_get_metrics): Clean up code.
869 Adjust tracing message levels.
870 Use rough estimate to get array size limit.
871 (pcf_get_bitmaps): Clean up code.
872 Adjust tracing message levels.
873 Use rough estimates to get offset limits.
874 (pcf_get_encodings): Adjust tracing message level.
875 (pcf_get_accel): Clean up code.
876
Werner Lemberg8eb05252006-06-27 06:20:01 +00008772006-06-26 Werner Lemberg <wl@gnu.org>
878
879 * src/bdf/bdfdrivr.c (BDF_Face_Init): Handle fonts correctly which
880 don't have a POINT_SIZE property. This fixes Savannah bug #16914.
881
Werner Lemberg24703f82006-06-26 19:12:51 +00008822006-06-26 Jens Claudius <jens.claudius@yahoo.com>
883
884 * src/psaux/t1decode.c (T1_Operator, t1_args_count): Add opcode 15.
885 (t1_decoder_parse_charstrings): Operator with
886 opcode 15 pops its two arguments.
887 Handle the case where the pops of an othersubr may be part of a
888 subroutine.
889 Handle unknown othersubrs gracefully: count their operands and let
890 the following pop operators push the operands as the results onto
891 the Type1 stack.
892 Improve handling of setcurrentpoint opcode.
893
Werner Lembergc011f4c2006-06-26 09:40:00 +00008942006-06-25 Jens Claudius <jens.claudius@yahoo.com>
895
896 The Type 1 parser now skips over top-level procedures as required
897 for a `Simplified Parser'. This makes the parser more robust as it
898 doesn't poke around in PostScript code. Additionally, it makes the
899 FontDirectory hackery in src/type1/t1load.c unnecessary.
900
901 * src/psaux/psobjs.c (IS_OCTAL_DIGIT): New macro.
902 (skip_literal_string): Add FT_Error as return value.
903 Handle escapes better.
904 (skip_string): Add FT_Error as return value.
905 Don't set `parser->error' but return error code directly.
906 (skip_procedure): New function.
907 (ps_parser_skip_PS_token): Handle procedures.
908 Update code.
909 (ps_parser_to_token): Update code.
910 (ps_parser_load_field_table): Handle bbox entries also.
911
912 * src/type1/t1load.c (parse_dict): Remove FontDirectory hackery.
913 Add commented-out code for synthetic fonts.
914
Werner Lemberga2da05c2006-06-25 06:27:27 +00009152006-06-24 Eugeniy Meshcheryakov <eugen@univ.kiev.ua>
916
917 Fix two hinting bugs as reported in
918 http://lists.nongnu.org/archive/html/freetype-devel/2006-06/msg00057.html.
919
920 * include/freetype/internal/tttypes.h (TT_GlyphZoneRec): Add
921 `first_point' member.
922
923 * src/truetype/ttgload.c (tt_prepare_zone): Initialize
924 `first_point'.
925 (TT_Process_Composite_Glyph): Always untouch points.
926
927 * src/truetype/ttinterp.c (Ins_SHC): Fix computation of
928 `first_point' and `last_point' in case of composite glyphs.
929 (Ins_IUP): Fix computation of `end_point'.
930
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +00009312006-06-22 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
932
Werner Lembergef3d2c22006-06-25 06:07:14 +0000933 Insert EndianS16_BtoN and EndianS32_BtoN as workaround for Intel
934 Mac. The original patch was written by David Sachitano and Lawrence
935 Coopet, and modified by Sean McBride for MPW compatibility. Only
936 required data are converted; unused data are left in big endian.
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +0000937
Werner Lembergef3d2c22006-06-25 06:07:14 +0000938 * src/base/ftmac.c: Include <Endian.h> for byteorder macros for non
939 Mac OS X platforms.
940 (OS_INLINE): Undefine before definition.
941 (count_faces_sfnt): Insert EndianS16_BtoN to parse the header of
942 FontAssociation table in FOND resource.
943 (count_faces_scalable): Insert EndianS16_BtoN to parse the header
944 and fontSize at each entry of FontAssociation table in FOND
945 resource.
946 (parse_fond): Insert EndianS16_BtoN and EndianS32_BtoN to parse
947 ffStylOff of FamilyRecord header of FOND resource, the header,
948 fontSize, fontID at each entry of FontAssociation table, and
949 StyleMapping table.
950 (count_faces): Call `HUnlock' after all FOND utilization.
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +0000951
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +00009522006-06-08 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
953
Werner Lemberg67d2f3a2006-06-16 06:50:36 +0000954 Public API of TrueTypeGX, OpenType, and classic kern table validator
955 should return `FT_Err_Unimplemented_Feature' if validation service
956 is unavailable (disabled in `modules.cfg'). It is originally
David Turner9fbfc6a2006-08-16 09:11:31 +0000957 suggested by David Turner, cf.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +0000958 http://lists.gnu.org/archive/html/freetype-devel/2005-11/msg00078.html
959
Werner Lemberg67d2f3a2006-06-16 06:50:36 +0000960 * src/base/ftgxval.c (FT_TrueTypeGX_Validate): Return
961 FT_Err_Unimplemented_Feature if TrueTypeGX validation service is
962 unavailable.
963 (FT_ClassicKern_Validate): Return FT_Err_Unimplemented_Feature if
964 classic kern table validation service is unavailable.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +0000965
Werner Lemberg67d2f3a2006-06-16 06:50:36 +0000966 * src/base/ftotval.c (FT_OpenType_Validate): Return
967 FT_Err_Unimplemented_Feature if OpenType validation service is
968 unavailable.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +0000969
Werner Lembergb10e45a2006-06-08 07:32:56 +00009702006-06-08 Werner Lemberg <wl@gnu.org>
971
972 * src/bdf/bdflib.c (bdf_load_font): Fix memory leaks in case of
973 errors.
974
David Turner5f1f7502006-06-07 05:11:50 +00009752006-06-07 David Turner <david@freetype.org>
976
Werner Lemberg7d48cb02006-06-08 06:00:08 +0000977 * src/type1/t1afm.c (KERN_INDEX): Make it more robust.
978 (T1_Read_Metrics): Fix memory leak which happened when the metrics
979 file doesn't have kerning pairs. This fixes Savannah bug #16768.
David Turner5f1f7502006-06-07 05:11:50 +0000980
David Turner457b4a82006-06-06 08:14:14 +00009812006-06-06 David Turner <david@freetype.org>
982
Werner Lemberg4836f952006-06-06 12:54:08 +0000983 Fix memory leak described in Savannah bug #16759.
David Turner457b4a82006-06-06 08:14:14 +0000984
Werner Lemberg4836f952006-06-06 12:54:08 +0000985 We change `ps_unicodes_init' so that it also takes a
986 `free_glyph_name' callback to release the glyph names returned by
987 `get_glyph_name'
988
989 * include/freetype/internal/services/svpscmap.h (PS_Glyph_NameFunc):
990 Renamed to ...
991 (PS_GetGlyphNameFunc): This.
992 (PS_FreeGlyphNameFunc): New typedef.
993 (PS_Unicodes_InitFunc): Add variable for PS_FreeGlyphNameFunc.
994
995 * src/cff/cffcmap.c (cff_sid_to_glyph_name): Use `TT_Face' for first
996 argument.
997 (cff_sid_free_glyph_name): New function.
998 (cff_cmap_unicode_init): Updated.
999
1000 * src/psaux/t1cmap.c (t1_cmap_unicode_init): Updated.
1001
1002 * src/psnames/psmodule.c (ps_unicodes_init): Add variable for
1003 PS_FreeGlyphNameFunc and use it.
David Turner457b4a82006-06-06 08:14:14 +00001004
1005
David Turner09717352006-06-04 14:33:08 +000010062006-06-04 David Turner <david@freetype.org>
1007
Werner Lembergd724f202006-06-04 15:17:41 +00001008 * src/base/ftutil.c (ft_mem_qrealloc): Fix the function to accept
1009 `item_size == 0' as well -- though this sounds weird, it can
1010 theorically happen. This fixes Savannah bug #16669.
David Turnerea4547c2006-06-04 14:50:57 +00001011
Werner Lembergd724f202006-06-04 15:17:41 +00001012 * src/pfr/pfrobjs.c (pfr_face_init): Fix the computation
1013 of `face->num_glyphs' which missed the last glyph, due to
1014 the offset-by-1 computation, since the PFR format doesn't
1015 guarantee that glyph index 0 corresponds to the `missing
1016 glyph. This fixes Savannah bug #16668.
David Turner09717352006-06-04 14:33:08 +00001017
Werner Lemberg33779662006-05-26 06:30:05 +000010182006-05-25 Werner Lemberg <wl@gnu.org>
1019
1020 * builds/unix/unix-cc.in (LINK_LIBRARY): Don't comment out
1021 `-no-undefined'. Reported by Christian Biesinger.
1022
Werner Lemberg24773d62006-05-20 08:53:13 +000010232006-05-19 Brian Weed <bw@imaginengine.com>
1024
1025 * builds/win32/visualc/freetype.dsp: Release libraries no longer
1026 have debug information, and debug libraries use `C7 compatible'
1027 debug info.
1028
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +000010292006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1030
Werner Lemberga6523a62006-05-20 08:47:01 +00001031 Apply patch by Derek Clegg to fix two memory leaks in the MacOS
Werner Lembergd724f202006-06-04 15:17:41 +00001032 resource fork handler. This fixes Savannah bug #16631.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +00001033
Werner Lemberga6523a62006-05-20 08:47:01 +00001034 * src/base/ftobjs.c (load_face_in_embedded_rfork): Replace
1035 `FT_Stream_Close' by `FT_Stream_Free' to fix memory leak.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +00001036
1037 * src/base/ftrfrk.c (raccess_guess_linux_double_from_file_name):
Werner Lemberga6523a62006-05-20 08:47:01 +00001038 Replace `FT_Stream_Close' by `FT_Stream_Free' to fix memory leak.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +00001039
10402006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1041
Suzuki, Toshiya (鈴木俊哉)8cfa8bd2006-05-19 22:11:50 +00001042 * build/unix/configure.raw: Add a fallback to disable Carbon
1043 dependency, if configured with no options on Mac OS X.
1044
10452006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1046
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +00001047 * src/base/ftmac.c (open_face_from_buffer): Deallocate stream when
Werner Lemberga6523a62006-05-20 08:47:01 +00001048 its content cannot be parsed as supported font. This fixes
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +00001049 the second part of Savannah bug #16590.
1050
Werner Lemberg545c4e52006-05-17 22:55:04 +000010512006-05-18 Werner Lemberg <wl@gnu.org>
1052
1053 * src/truetype/ttgload.c (TT_Load_Composite_Glyph)
1054 [FT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Make it compilable again.
1055
David Turnerdc3ff312006-05-17 12:59:35 +000010562006-05-17 David Turner <david@freetype.org>
1057
Werner Lemberg545c4e52006-05-17 22:55:04 +00001058 This is a major patch used to drastically improve the performance of
1059 loading glyphs. This both speeds up loading the glyph vectors
1060 themselves and the auto-fitter module.
David Turner281679d2006-05-17 13:34:21 +00001061
Werner Lemberg545c4e52006-05-17 22:55:04 +00001062 We now use inline assembler code with GCC to implement `FT_MulFix',
1063 which is probably the most important function related to the
1064 engine's performance.
David Turner281679d2006-05-17 13:34:21 +00001065
Werner Lemberg545c4e52006-05-17 22:55:04 +00001066 The resulting speed-up is about 25%.
David Turner281679d2006-05-17 13:34:21 +00001067
1068
Werner Lemberg545c4e52006-05-17 22:55:04 +00001069 * include/freetype/internal/tttypes.h (TT_LoaderRec): Add fields
1070 `cursor' and `limit'.
1071
1072 * src/autofit/afangles.c (af_corner_is_flat, af_corner_orientation):
1073 New functions.
1074 (AF_ATAN_BITS, af_arctan, af_angle_atan): Comment out.
1075 [TEST]: Remove.
1076
1077 * src/autofit/afcjk.c (AF_Script_UniRangeRec): Comment out test
1078 code.
1079
1080 * src/autofit/afhints.c (af_axis_hints_new_segment): Don't call
1081 `FT_ZERO'
1082 (af_direction_compute, af_glyph_hints_compute_inflections): Rewritten.
1083 (af_glyph_hints_reload: Rewrite recognition of weak points.
1084
1085 * src/autofit/aflatin.c (af_latin_hints_compute_segments): Move
1086 constant values out of the loops.
1087
1088 * src/autofit/aftypes.h: Updated.
1089
1090 * src/base/ftcalc.c (FT_MulFix): Use inline assembler code.
1091
1092 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Use vector
1093 product to get orientation.
1094
1095 * src/gzip/ftgzip.c (ft_get_uncompressed_size): New function.
1096 (FT_Stream_OpenGzip): Use it to handle small files directly in
1097 memory.
1098
1099 * src/psaux/psconv.c (PS_Conv_ASCIIHexDecode, PS_ConvEexecDecode):
1100 Improve performance.
1101
1102 * src/truetype/ttgload.c (TT_Access_Glyph_Frame): Set `cursor' and
1103 `limit'.
1104
1105 (TT_Load_Glyph_Header, TT_Load_Simple_Glyph,
1106 TT_Load_Composite_Glyph): Updated. Add threshold to protect against
1107 exceedingly large values of number of contours. Speed up by
1108 reducing the number of loops.
1109
1110 * src/type1/t1gload.c (T1_Load_Glyph): Don't apply unit matrix.
1111
1112
1113 * src/cache/ftccmap.c (FTC_CMapCache_Lookup): Change the threshold
1114 used to detect rogue clients from 4 to 16. This is to prevent some
1115 segmentation faults with fonts like `KozMinProVI-Regular.otf' which
1116 comes from the Japanese Adobe Reader Asian Font pack.
David Turnerdc3ff312006-05-17 12:59:35 +00001117
Werner Lembergde2d90a2006-05-17 08:54:30 +000011182007-05-17 Werner Lemberg <wl@gnu.org>
1119
1120 * src/cff/cffload.c (cff_font_done): Deallocate subfont array. This
David Turner281679d2006-05-17 13:34:21 +00001121 fixes the first part of Savannah bug #16590.
Werner Lembergde2d90a2006-05-17 08:54:30 +00001122
11232006-05-16 Werner Lemberg <wl@gnu.org>
1124
1125 * docs/PROBLEMS: Updated icl issues.
1126
Werner Lemberg6756dc12006-05-12 08:00:13 +000011272006-05-12 Werner Lemberg <wl@gnu.org>
1128
Werner Lemberg8ab412d2006-05-12 15:09:02 +00001129
1130 * Version 2.2.1 released.
Werner Lembergde2d90a2006-05-17 08:54:30 +00001131 =========================
Werner Lemberg8ab412d2006-05-12 15:09:02 +00001132
1133
1134 Tag sources with `VER-2-2-1'.
1135
11362006-05-12 Werner Lemberg <wl@gnu.org>
1137
Werner Lemberg6756dc12006-05-12 08:00:13 +00001138 * src/tools/docmaker/sources.py (re_source_keywords): Add word
1139 boundary markers.
1140 * src/tools/docmaker/content.py (re_field): Allow `.' in field names
1141 (but not at the beginning or end).
Werner Lemberge12a4712006-05-12 14:20:43 +00001142 * src/tools/docmaker/tohtml.py (html_header_1): Use `utf-8' charset.
Werner Lemberg6e467a62006-05-12 15:05:45 +00001143 (block_footer): Split into...
1144 (block_footer_start, block_footer_middle, block_footer_end): This to
1145 add navigation buttons.
1146 (HtmlFormatter::block_exit): Updated.
Werner Lemberg6756dc12006-05-12 08:00:13 +00001147
1148 * include/freetype/*: Many minor documentation improvements (adding
1149 links, spelling errors, etc.).
1150
Werner Lembergfd74ec62006-05-12 04:00:44 +000011512006-05-11 Werner Lemberg <wl@gnu.org>
1152
1153 * README: Minor updates.
1154
1155 * include/freetype/*: s/scale/scaling value/ where appropriate.
1156 Many other minor documentation improvements.
1157
1158 * src/tools/docmaker/sources.py (re_italic, re_bold): Handle
1159 trailing punctuation.
1160 * src/tools/docmaker/tohtml.py (HtmlFormatter::make_html_word): Add
1161 warning message for undefined cross references.
1162 Update handling of re_italic and re_bold.
1163
Yamato, Masatake (大和正武)28b55a92006-05-11 03:01:42 +000011642006-05-11 Masatake YAMATO <jet@gyve.org>
David Turner281679d2006-05-17 13:34:21 +00001165
1166 * builds/unix/ftsystem.c (FT_Stream_Open): Check errno only if
Yamato, Masatake (大和正武)28b55a92006-05-11 03:01:42 +00001167 read system call returns -1.
1168 Remove a redundant parenthesis.
1169
Werner Lembergb80d85f2006-05-10 04:47:35 +000011702006-05-10 Werner Lemberg <wl@gnu.org>
1171
1172 * builds/unix/ftsystem.c (FT_Stream_Open): Avoid infinite loop if
1173 given an empty, un-mmap()able file. Reported and suggested fix in
1174 Savannah bug #16555.
1175
Werner Lemberge0d15592006-05-10 13:44:47 +00001176 * builds/freetype.mk (refdoc): Write-protect the `docmaker'
1177 directory to suppress generation of .pyc files. According to the
1178 Python docs there isn't a more elegant solution (currently).
1179
1180 * builds/toplevel.mk (dist): New target which builds .tar.gz,
1181 .tar.bz2, and .zip files. Note that the version number is still
1182 hard-coded.
1183 (do-dist): Sub-target of `dist'.
1184 (CONFIG_GUESS, CONFIG_SUB): New variables.
1185 (.PHONY): Updated.
1186
Werner Lemberga127ca42006-05-09 13:41:50 +000011872006-05-09 Rajeev Pahuja <rpahuja@esri.com>
1188
1189 * builds/win32/visualc/freetype.sln,
1190 builds/win32/visualc/freetype.vcproj: Upgraded to VS.NET 2005 from
1191 VS.NET 2003
1192 Added files ftbbox.c, fttype1.c, ftwinfnt.c, ftsynth.c.
1193
1194 * builds/win32/visualc/index.html: Updated.
1195
Werner Lemberg4df5b262006-05-08 07:10:29 +000011962006-05-07 Werner Lemberg <wl@gnu.org>
1197
1198 Put version information into the configure script. Reported by Paul
1199 Watson <pwatson@redlinepy.com>.
1200
1201 * builds/unix/configure.ac: Renamed to...
1202 * builds/unix/configure.raw: This which now serves (with appropriate
1203 modifications) as a template for configure.ac.
1204
1205 * version.sed: New script.
1206
1207 * autogen.sh: Generate configure.ac from configure.raw, using
1208 FREETYPE_MAJOR, FREETYPE_MINOR, and FREETYPE_PATCH from freetype.h.
1209
Werner Lemberg1639c792006-05-06 16:44:58 +000012102006-05-06 Werner Lemberg <wl@gnu.org>
1211
1212 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1.
1213
1214 * builds/unix/configure.ac (version_info): Set to 9:10:3.
1215
1216 * builds/win32/visualc/index.html,
1217 builds/win32/visualc/freetype.dsp,
1218 builds/win32/visualc/freetype.vcproj, builds/freetype.mk (refdoc),
1219 Jamfile (RefDoc), README: s/220/221/, s/2.2.0/2.2.1/.
1220 Minor updates.
1221
1222 * docs/CHANGES, docs/VERSION.DLL, docs/PROBLEMS, README.CVS:
1223 Updated.
1224
1225 * builds/unix/install-sh: Updated from `texinfo' CVS module at
Werner Lemberg4836f952006-06-06 12:54:08 +00001226 savannah.gnu.org.
Werner Lemberg1639c792006-05-06 16:44:58 +00001227
1228 * devel/ftoption.h: Synchronize with
1229 include/freetype/config/ftoption.h.
1230
Werner Lemberg4f3b5bb2006-05-04 07:13:05 +000012312006-05-04 Werner Lemberg <wl@gnu.org>
1232
1233 * src/lzw/ftlzw2.c: Renamed to...
1234 * src/lzw/ftlzw.c: This.
1235
1236 * src/lzw/Jamfile, src/lzw/rules.mk: Updated.
1237
1238 * builds/mac/FreeType.m68k_cfm.make.txt,
1239 builds/mac/FreeType.m68k_far.make.txt,
1240 builds/mac/FreeType.ppc_carbon.make.txt,
1241 builds/mac/FreeType.ppc_classic.make.txt: Updated.
1242
David Turner679a2522006-05-03 09:40:33 +000012432006-05-03 David Turner <david@freetype.org>
1244
Werner Lemberga94746c2006-05-03 20:39:55 +00001245 Allow compilation again with C++ compilers.
1246
1247 * include/freetype/internal/ftmemory.h (FT_ASSIGNP,
1248 FT_ASSIGNP_INNER): New macros which do the actual assignment, and
1249 which exist in two variants (for C and C++).
1250 Update callers accordingly.
David Turner679a2522006-05-03 09:40:33 +00001251
Werner Lemberg58eed042006-05-02 22:26:09 +000012522006-05-03 Werner Lemberg <wl@gnu.org>
1253
1254 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): Removed.
1255
Werner Lembergc6afa122006-05-02 22:22:16 +000012562006-05-02 Werner Lemberg <wl@gnu.org>
1257
1258 * include/freetype/internal/ftmemory.h: s/new/newsz/ (for C++).
1259 (FT_ALLOC): Remove redundant redefinition.
1260
1261 * builds/compiler/gcc-dev.mk (CFLAGS) [g++]: Don't use
1262 `-Wstrict-prototypes'.
1263
1264 * src/base/ftstream.c (FT_Stream_EnterFrame): Add cast.
1265
Werner Lemberg58eed042006-05-02 22:26:09 +00001266 * include/freetype/config/ftconfig.h (FT_BASE_DEF) [__cplusplus]:
1267 Remove `extern'.
Werner Lemberg94204892006-05-02 22:24:06 +00001268
David Turner264f3072006-05-02 06:34:27 +000012692006-05-02 David Turner <david@freetype.org>
1270
Werner Lembergc6afa122006-05-02 22:22:16 +00001271 Update the memory management functions and macros to safely deal
1272 with array size buffer overflows. This corresponds to attemps to
1273 allocate arrays that are too large. For an example, consider the
1274 following code:
David Turner264f3072006-05-02 06:34:27 +00001275
Werner Lembergc6afa122006-05-02 22:22:16 +00001276 count = read_uint32_from_file(); array = malloc( sizeof ( Item ) *
1277 count ); for ( nn = 0; nn < count; nn++ )
1278 array[nn] = read_item_from_file();
David Turner264f3072006-05-02 06:34:27 +00001279
Werner Lembergc6afa122006-05-02 22:22:16 +00001280 If `count' is larger than `FT_UINT_MAX/sizeof(Item)', the
1281 multiplication overflows, and the array allocated os smaller than
1282 the data read from the file. In this case, the heap will be
1283 trashed, and this can be used as a denial-of-service attack, or make
1284 the engine crash later.
David Turner264f3072006-05-02 06:34:27 +00001285
Werner Lembergc6afa122006-05-02 22:22:16 +00001286 The FT_ARRAY_NEW and FT_ARRAY_RENEW macros now ensure that the new
1287 count is no larger than `FT_INT_MAX/item_size', otherwise a new
1288 error code `FT_Err_Array_Too_Large' will be returned.
David Turner264f3072006-05-02 06:34:27 +00001289
Werner Lembergc6afa122006-05-02 22:22:16 +00001290 Note that the memory debugger now works again when FT_DEBUG_MEMORY
1291 is defined. FT_STRICT_ALIASING has disappeared; the corresponding
1292 code is now the default.
David Turner264f3072006-05-02 06:34:27 +00001293
David Turner9ca78252006-05-02 09:00:29 +00001294
Werner Lembergc6afa122006-05-02 22:22:16 +00001295 * include/freetype/config/ftconfig.h (FT_BASE_DEF) [!__cplusplus]:
1296 Don't use `extern'.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001297
Werner Lembergc6afa122006-05-02 22:22:16 +00001298 * include/freetype/fterrdef.h (FT_Err_Array_Too_Large): New error
1299 code.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001300
Werner Lembergc6afa122006-05-02 22:22:16 +00001301 * include/freetype/internal/ftmemory.h (FT_DEBUG_INNER)
1302 [FT_DEBUG_MEMORY]: New macro.
1303 (ft_mem_realloc, ft_mem_qrealloc): Pass new object size count also.
1304 (ft_mem_alloc_debug, ft_mem_qalloc_debug, ft_mem_realloc_debug,
1305 ft_mem_qrealloc_debug, ft_mem_free_debug): Removed.
1306 (FT_MEM_ALLOC, FT_MEM_REALLOC, FT_MEM_QALLOC, FT_MEM_QREALLOC,
1307 FT_MEM_FREE): Redefine.
1308 (FT_MEM_NEW_ARRAY, FT_MEM_RENEW_ARRAY, FT_MEM_QNEW_ARRAY,
1309 FT_MEM_QRENEW_ARRAY): Redefine.
1310 (FT_ALLOC_MULT, FT_REALLOC_MULT, FT_MEM_QALLOC_MULT,
1311 FT_MEM_QREALLOC_MULT): New macros. Update callers where
1312 appropriate.
1313 (FT_MEM_SET_ERROR): Slightly redefine.
1314
1315
1316 * src/base/ftdbgmem.c (_ft_debug_file, _ft_debug_lineno)
1317 [FT_DEBUG_MEMORY]: New global variables, replacing...
1318 (FT_MemTable_Rec) [FT_DEBUG_MEMORY]: Remove `filename' and
1319 `line_no'. Update all callers.
1320 (ft_mem_debug_alloc) [FT_DEBUG_MEMORY]: Avoid possible integer
1321 overflow.
1322 (ft_mem_alloc_debug, ft_mem_realloc_debug, ft_mem_qalloc_debug,
1323 ft_mem_qrealloc_debug, ft_mem_free_debug): Removed.
1324
1325 * src/base/ftmac.c (read_lwfn): Catch integer overflow.
1326 * src/base/ftrfork.c (raccess_guess_darwin_hfsplus): Ditto.
1327 * src/base/ftutil.c: Remove special code for FT_STRICT_ALIASING.
1328 (ft_mem_alloc. ft_mem_realloc, ft_mem_qrealloc): Rewrite.
1329
Werner Lemberg4f3b5bb2006-05-04 07:13:05 +00001330
1331 * include/freetype/ftstream.h (FT_FRAME_ENTER, FT_FRAME_EXIT,
1332 FT_FRAME_EXTRACT, FT_FRAME_RELEASE): Use FT_DEBUG_INNER to report the
1333 place where the frames were entered, extracted, exited or released
1334 in the memory debugger.
1335
1336 * src/base/ftstream.c (FT_Stream_ReleaseFrame) [FT_DEBUG_MEMORY]:
1337 Call ft_mem_free.
1338 (FT_Stream_EnterFrame) [FT_DEBUG_MEMORY]: Use ft_mem_qalloc.
1339 (FT_Stream_ExitFrame) [FT_DEBUG_MEMORY]: Use ft_mem_free.
1340
Werner Lembergc6afa122006-05-02 22:22:16 +000013412006-04-30 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1342
1343 * src/base/ftobjs.c (Mac_Read_POST_Resource): Correct pfb_pos
1344 initialization, remove extra cast to copy to pfb_lenpos. This fixes
1345 parsing of PFB fonts with MacOS resource fork (bug introduced
1346 2003-09-11). Patch provided by Huib-Jan Imbens <ft@imbens.nl>.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001347
Werner Lemberg8fe65392006-04-29 07:31:16 +000013482006-04-29 Werner Lemberg <wl@gnu.org>
1349
1350 Further C library abstraction. Based on a patch from
1351 msn2@bidyut.com.
1352
1353 * include/freetype/config/ftstdlib.h (FT_CHAR_BIT, FT_FILE,
1354 ft_fopen, ft_fclose, ft_fseek, ft_ftell, ft_fread, ft_smalloc,
1355 ft_scalloc, ft_srealloc, ft_sfree, ft_labs): New wrapper macros for
1356 C library functions. Update all users accordingly (and catch some
1357 other places where the C library function was used instead of the
1358 wrapper functions).
1359
1360 * src/base/ftsystem.c: Don't include stdio.h and stdlib.h.
1361 * src/gzip/zutil.h [MSDOS && !(__TURBOC__ || __BORLANDC__)]: Don't
1362 include malloc.h.
1363
Werner Lemberg06fceb32006-04-29 07:53:40 +00001364
1365 * builds/unix/unix-def.in (datarootdir): Define, for autoconf 2.59c
1366 and forthcoming versions.
1367
Werner Lemberg50ef72b2006-04-29 07:02:36 +000013682006-04-28 Werner Lemberg <wl@gnu.org>
1369
1370 * src/lzw/ftlzw.c, src/lzw/zopen.c, src/lzw/zopen.h: Removed,
1371 obsolete.
1372
Werner Lemberg12cceaa2006-04-27 05:02:35 +000013732006-04-27 yi luo <luoyi.ly@gmail.com>
1374
1375 * builds/win32/visualc/freetype.vcproj: Updated.
1376
David Turner3b47dd62006-04-26 19:34:24 +000013772006-04-26 David Turner <david@freetype.org>
1378
Werner Lemberg12cceaa2006-04-27 05:02:35 +00001379
1380 * Version 2.2 released.
Werner Lembergc6afa122006-05-02 22:22:16 +00001381 =======================
Werner Lemberg12cceaa2006-04-27 05:02:35 +00001382
1383
1384 Tag sources with `VER-2-2-0'.
David Turner3b47dd62006-04-26 19:34:24 +00001385
Werner Lemberg564b4432006-04-26 15:02:52 +000013862006-04-26 Werner Lemberg <wl@gnu.org>
1387
1388 * src/psaux/psobjs.c (shift_elements): Don't use FT_Long but
Werner Lemberg4e03fe72006-04-29 06:20:09 +00001389 FT_PtrDiff for `delta'. Reported by Céline PILLET
Werner Lemberg564b4432006-04-26 15:02:52 +00001390 <Celine.Pillet@Tagginfo.com>.
1391
David Turner8e438ea2006-04-21 08:35:11 +000013922006-04-21 David Turner <david@freetype.org>
1393
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001394 * include/freetype/ftincrem.h: Documentation updates.
1395 (FT_Incremental_Interface): New typedef.
David Turner8e438ea2006-04-21 08:35:11 +00001396
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001397 * include/freetype/ftmodapi.h, include/freetype/ftglyph.h:
1398 Documentation updates.
1399
1400 * include/freetype/freetype.h: Documentation update.
1401 (FT_HAS_FAST_GLYPHS): Always set to 0.
1402
1403 * include/freetype/ftstroke.h, src/base/ftstroke.c (FT_Stroker_New):
1404 Take an FT_Library argument instead of FT_Memory.
1405
1406 * src/sfnt/ttcmap.c: Remove compiler warnings (gcc-4.0.2).
David Turner7aa20102006-04-21 08:38:35 +00001407
David Turner65c7c772006-04-13 07:51:58 +000014082006-04-13 David Turner <david@freetype.org>
1409
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001410 * src/autofit/afloader.c (af_loader_init, af_loader_load_g): Remove
1411 superfluous code in the auto-fitter's loader.
David Turner65c7c772006-04-13 07:51:58 +00001412
Werner Lemberg4e03fe72006-04-29 06:20:09 +000014132006-04-05 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner7d043222006-04-05 07:17:12 +00001414
1415 * builds/amiga/makefile, builds/amiga/makefile.os4,
1416 builds/amiga/smakefile: Added FT2_BUILD_LIBRARY define.
1417
Werner Lemberg7f18de62006-04-03 16:47:34 +000014182006-04-03 luoyi <luoyi.ly@gmail.com>
1419
1420 * builds/compiler/intelc.mk (TE): New variable.
1421 (ANSIFLAGS): Updated.
1422
Werner Lembergfd7456c2006-04-03 15:46:48 +000014232006-04-03 Werner Lemberg <wl@gnu.org>
1424
1425 * builds/exports.mk (clean_symbols_list, clean_apinames): Removed.
1426 (CLEAN): Add $(EXPORTS_LIST) and $(APINAMES_EXE).
1427 (.PHONY): Updated.
1428
1429 * configure.ac: Minor fixes to improve --help output.
1430
Werner Lemberg764b2512006-04-03 16:42:39 +00001431
1432 * docs/PROBLEMS: New file.
1433
Werner Lemberg40917862006-04-01 18:49:07 +000014342006-04-01 David Turner <david@freetype.org>
David Turner0f15e1c2006-04-01 16:11:53 +00001435
Werner Lemberg40917862006-04-01 18:49:07 +00001436 * docs/CHANGES: Updated.
David Turnercf603712006-04-01 16:22:06 +00001437
Werner Lemberg40917862006-04-01 18:49:07 +00001438 * include/freetype/ftcache.h, include/freetype/config/ftheader.h:
1439 Update documentation comments.
David Turner0f15e1c2006-04-01 16:11:53 +00001440
Werner Lemberg6e9df682006-04-01 05:22:07 +000014412006-04-01 Werner Lemberg <wl@gnu.org>
1442
1443 * builds/unix/install.mk (uninstall): Don't handle `cache'
1444 directory which no longer exists.
1445
Werner Lemberg4e03fe72006-04-29 06:20:09 +000014462006-03-29 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würknerd51b41e2006-03-29 06:35:26 +00001447
Werner Lemberg6e9df682006-04-01 05:22:07 +00001448 * src/psaux/psconv.c: Changed some variables which are expected to
1449 hold negative values from `char' to `FT_Char' to allow building with
1450 a compiler where `char' is unsigned by default.
Detlef Würknerd51b41e2006-03-29 06:35:26 +00001451
David Turner42137bc2006-03-27 20:10:26 +000014522006-03-27 David Turner <david@freetype.org>
1453
Werner Lembergfa3651e2006-03-28 05:06:50 +00001454 * src/sfnt/ttkern.c (tt_face_get_kerning): Fix a serious bug that
1455 causes some programs to go into an infinite loop when dealing with
1456 fonts that don't have a properly sorted kerning sub-table.
David Turner42137bc2006-03-27 20:10:26 +00001457
Werner Lemberg26170df2006-03-26 07:19:07 +000014582006-03-26 Werner Lemberg <wl@gnu.org>
1459
1460 * src/bdf/bdflib.c (ERRMSG4): New macro.
1461 (_bdf_parse_glyphs): Handle invalid BBX values.
1462
1463 * include/freetype/fterrdef.h (FT_Err_Bbx_Too_Big): New error
1464 macro.
1465
Werner Lemberg4db32ec2006-03-24 11:54:53 +000014662006-03-23 Werner Lemberg <wl@gnu.org>
1467
1468 * docs/CHANGES: Updated.
1469
Werner Lembergd6e24982006-03-24 18:31:47 +00001470
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001471 * src/tools/docmaker/tohtml.py (html_header_2): Add horizontal
1472 padding between table elements.
Werner Lemberge0dd18f2006-03-24 12:14:48 +00001473 (html_header_1): The `DOCTYPE' comment must be in uppercase.
Werner Lembergd6e24982006-03-24 18:31:47 +00001474 (make_html_para): Convert `...' quotations into real left and
1475 right single quotes.
1476 Use `para_header' and `para_footer'.
1477
1478 * src/tools/docmaker/sources.py (re_bold, re_italic): Accept "'"
1479 also.
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001480
David Turner2ce92032006-03-23 20:58:20 +000014812006-03-23 David Turner <david@freetype.org>
1482
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001483 Add FT_Get_SubGlyph_Info API to retrieve subglyph data. Note that
Werner Lembergc6afa122006-05-02 22:22:16 +00001484 we do not expose the FT_SubGlyphRec structure.
David Turner2ce92032006-03-23 20:58:20 +00001485
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001486 * include/freetype/internal/ftgloadr.h (FT_SUBGLYPH_FLAGS_*): Moved
1487 to...
1488 * include/freetype/freetype.h (FT_SUBGLYPH_FLAGS_*): Here.
1489 (FT_Get_SybGlyph_Info): New declaration.
1490
1491 * src/base/ftobjs.c (FT_Get_SubGlyph_Info): New function.
1492
1493
1494 * src/autofit/afloader.c (af_loader_load_g): Compute lsb_delta and
Werner Lembergc6afa122006-05-02 22:22:16 +00001495 rsb_delta correctly in edge cases.
David Turner2ce92032006-03-23 20:58:20 +00001496
Werner Lemberg3867d2f2006-03-22 08:03:06 +000014972006-03-22 Werner Lemberg <wl@gnu.org>
1498
Werner Lemberg6c5b6172006-03-22 15:30:41 +00001499 * src/cache/ftccache.c, (ftc_node_mru_up, FTC_Cache_Lookup)
1500 [!FTC_INLINE]: Compile conditionally.
1501 * src/cache/ftccache.h: Updated.
1502
1503 * src/cache/ftcglyph.c (FTC_GNode_Init, FTC_GNode_UnselectFamily,
1504 FTC_GNode_Done, FTC_GNode_Compare, FTC_Family_Init, FTC_GCache_New):
1505 s/FT_EXPORT/FT_LOCAL/.
1506 (FTC_GCache_Init, FTC_GCache_Done): Commented out.
1507 (FTC_GCache_Lookup) [!FTC_INLINE]: Compile conditionally.
1508 s/FT_EXPORT/FT_LOCAL/.
1509 * src/cache/ftcglyph.h: Updated.
1510
1511 * src/cache/ftcimage.c (FTC_INode_Free, FTC_INode_New):
1512 s/FT_EXPORT/FT_LOCAL/.
1513 (FTC_INode_Weight): Commented out.
1514 * src/cache/ftcimage.h: Updated.
1515
1516 * src/cache/ftmanag.c (FTC_Manager_Compress,
1517 FTC_Manager_RegisterCache, FTC_Manager_FlushN):
1518 s/FT_EXPORT/FT_LOCAL/.
1519 * src/cache/ftmanag.h: Updated.
1520
1521 * src/cache/ftcsbits.c (FTC_SNode_Free, FTC_SNode_New,
1522 FTC_SNode_Compare): s/FT_EXPORT/FT_LOCAL/.
1523 (FTC_SNode_Weight): Commented out.
1524 * src/cache/ftcsbits.h: Updated.
1525
15262006-03-22 Werner Lemberg <wl@gnu.org>
1527
Werner Lemberg3867d2f2006-03-22 08:03:06 +00001528 * src/cache/ftccache.c, src/cache/ftccache.h (FTC_Node_Destroy):
1529 Remove, unused.
1530
1531 * src/cache/ftccmap.h: Remove, unused.
1532
1533 * src/cache/rules.mk (CACHE_DRV_H): Remove ftccmap.h.
1534
Werner Lemberg5556dd22006-03-21 21:36:33 +000015352006-03-21 Zhe Su <james.su@gmail.com>
1536
1537 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Improve
1538 algorithm.
1539
Werner Lemberg26377002006-03-21 18:41:40 +000015402006-03-21 Werner Lemberg <wl@gnu.org>
1541
1542 * src/cff/cfftypes.h (CFF_CharsetRec): Add `max_cid' member.
1543
1544 * src/cff/cffload.c (cff_charset_load): Set `charset->max_cid'.
1545
1546 * src/cff/cffgload.c (cff_slot_load): Change type of third parameter
1547 to `FT_UInt'.
1548 Check range of `glyph_index'.
1549 * src/cff/cffgload.h: Updated.
1550
Werner Lemberg8439fe82006-03-21 21:04:33 +00001551
Werner Lemberg95f206b2006-03-21 20:47:28 +00001552 * src/sfnt/ttcmap.c (tt_face_build_cmaps): Handle invalid offset
1553 correctly.
1554
Werner Lemberg8439fe82006-03-21 21:04:33 +00001555
1556 * builds/freetype.mk (refdoc), docs/CHANGES, Jamfile (RefDoc),
1557 README: s/2.1.10/2.2/.
1558
Werner Lemberg26377002006-03-21 18:41:40 +000015592006-03-21 David Turner <david@freetype.org>
David Turner24b9e872006-03-21 16:30:04 +00001560
Werner Lemberga62007f2006-03-21 17:41:40 +00001561 * src/autofit/aflatin.c (af_latin_metrics_scale): Fix small bug
1562 that crashes the auto-hinter (introduced by previous patch).
David Turner24b9e872006-03-21 16:30:04 +00001563
Werner Lemberg5a73d8d2006-03-20 16:55:32 +000015642006-03-20 Werner Lemberg <wl@gnu.org>
David Turnerdad2a2d2006-03-20 11:48:13 +00001565
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001566 * builds/freetype.mk (CACHE_DIR, CACHE_H): Remove.
1567 (FREETYPE_H): Updated.
David Turnere091ce32006-03-20 16:01:28 +00001568
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001569 * src/cache/rules.mk (CACHE_H_DIR): Remove.
1570 (CACHE_DRV_H): Updated.
David Turnerda95af62006-03-20 13:32:33 +00001571
Werner Lemberg5a73d8d2006-03-20 16:55:32 +000015722006-03-20 David Turner <david@freetype.org>
David Turnerda95af62006-03-20 13:32:33 +00001573
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001574 * include/freetype/cache/ftccache.h,
1575 include/freetype/cache/ftccmap.h, include/freetype/cache/ftcglyph.h
1576 include/freetype/cache/ftcimage.h include/freetype/cache/ftcmanag.h
1577 include/freetype/cache/ftcmru.h include/freetype/cache/ftcsbits.h:
1578 Move to...
David Turner505667c2006-03-20 12:13:14 +00001579
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001580 * src/cache/ftccache.h, src/cache/ftcglyph.h, src/cache/ftcimage.h,
1581 src/cache/ftcsbits.h, src/cache/ftcmanag.h, src/cache/ftccmap.h,
1582 src/cache/ftcmru.h: This new location.
1583 Update declarations according to the changes in the corresponding
1584 source files.
David Turner256de4b2006-03-20 12:10:24 +00001585
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001586 Note that these files are not used by FreeType clients; all public
1587 APIs of the cache module have been already moved to
1588 `include/freetype/ftcache.h', and all FT_CACHE_INTERNAL_XXXX_H
1589 macros resolve to it.
David Turner256de4b2006-03-20 12:10:24 +00001590
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001591 Reason for the move is to allow modifications of the internals
1592 without interferences with rogue clients. Note that there are no
1593 known clients that access the cache internals at the moment.
David Turner256de4b2006-03-20 12:10:24 +00001594
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001595 * builds/unix/install.mk (install): Don't install headers from
1596 $(CACHE_H).
1597 Remove `freetype/cache' from the target directory.
David Turnerdad2a2d2006-03-20 11:48:13 +00001598
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001599 * include/freetype/config/ftheader.h (FT_CACHE_MANAGER_H,
1600 FT_CACHE_INTERNAL_MRU_H, FT_CACHE_INTERNAL_MANAGER_H,
1601 FT_CACHE_INTERNAL_CACHE_H, FT_CACHE_INTERNAL_GLYPH_H,
1602 FT_CACHE_INTERNAL_IMAGE_H, FT_CACHE_INTERNAL_SBITS_H): Point to
1603 FT_CACHE_H.
David Turnerdad2a2d2006-03-20 11:48:13 +00001604
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001605 * src/cache/ftcbasic.c, src/cache/ftccache.h, src/cache/ftccback.h,
1606 src/cache/ftccmap.c, src/cache/ftcglyph.c, src/cache/ftcglyph.h,
1607 src/cache/ftcimage.c, src/cache/ftcimage.h, src/cache/ftcmanag.c,
1608 src/cache/ftcmanag.h, src/cache/ftcmru.h, src/cache/ftcsbits.c,
1609 src/cache/ftcsbits.h: Don't use the FT_CACHE_INTERNAL_XXX_H macros
1610 but include the headers directly (which are now in `src/cache').
David Turnerdad2a2d2006-03-20 11:48:13 +00001611
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001612 * src/cache/ftccache.c: Don't use the FT_CACHE_INTERNAL_XXX_H
1613 macros but include the headers directly.
1614 (FTC_Cache_Init, FTC_Cache_Done, FTC_Cache_NewNode,
1615 FTC_Cache_Lookup, FTC_Cache_RemoveFaceID): Declare as FT_LOCAL_DEF.
1616
1617 * src/cache/ftccache.c: Don't use the FT_CACHE_INTERNAL_XXX_H
1618 macros but include the headers directly.
1619 (FTC_MruNode_Prepend, FTC_MruNode_Up, FTC_MruNode_Remove,
1620 FTC_MruList_Init, FTC_MruList_Reset, FTC_MruList_Done,
1621 FTC_MruList_New, FTC_MruList_Remove, FTC_MruList_RemoveSelection):
1622 Declare as FT_LOCAL_DEF.
1623 (FTC_MruListFind, FTC_MruList_Lookup) [!FTC_INLINE]: Compile
1624 conditionally.
1625 Declare as FT_LOCAL_DEF.
1626
1627
1628 * builds/win32/visualc/freetype.dsp: Update project file, add
1629 missing base source files (ftstroke.c, ftxf86.c, etc.).
1630
1631
1632 * src/autofit/afcjk.c, src/autofit/aflatin.c, src/base/ftobjs.c,
1633 src/cff/cffobjs.c, src/cid/cidobjs.c, src/pfr/pfrobjs.c,
1634 src/sfnt/sfobjs.c, src/sfnt/ttmtx.c, src/type1/t1afm.c,
1635 src/type1/t1objs.c: Remove compiler warnings when building with
1636 Visual C++ 6 and /W4.
1637
1638 * src/autofit/aflatin.c (af_latin_hints_init): Disable horizontal
1639 hinting for italic/oblique fonts.
1640
1641
1642
1643 * src/truetype/ttpload.c, src/truetype/ttpload.h
1644 (tt_face_get_device_metrics): Change second argument to `FT_UInt'.
1645
16462006-03-06 David Turner <david@freetype.org>
David Turner65b96aa2006-03-07 00:38:24 +00001647
Werner Lemberge6a8fca2006-03-07 23:53:55 +00001648 * src/cache/ftcmanag.c (FTC_Manager_Lookup_Size): Prevent crashes in
1649 Mozilla/FireFox print preview in Ubuntu Hoary.
David Turner65b96aa2006-03-07 00:38:24 +00001650
Wu, Chia-I (吳佳一)a87b08a2006-02-28 09:53:23 +000016512006-02-28 Chia-I Wu <b90201047@ntu.edu.tw>
1652
Wu, Chia-I (吳佳一)9f5d3de2006-02-28 13:21:50 +00001653 * src/base/ftutil.c (ft_mem_qalloc) [FT_STRICT_ALIASING]: Do not
1654 return error when size == 0.
1655
16562006-02-28 Chia-I Wu <b90201047@ntu.edu.tw>
1657
Werner Lemberge88d24c2006-02-28 21:49:54 +00001658 * src/base/ftobjs.c (FT_Done_Library): Remove modules in reverse
1659 order so that type42 module is removed before truetype module. This
1660 avoids double free in some occasions.
Wu, Chia-I (吳佳一)a87b08a2006-02-28 09:53:23 +00001661
Werner Lembergc6afa122006-05-02 22:22:16 +000016622006-02-28 David Turner <david@freetype.org>
David Turnere9a47192006-02-28 09:26:58 +00001663
Werner Lemberge88d24c2006-02-28 21:49:54 +00001664 * Release candidate VER-2-2-0-RC4.
1665 ----------------------------------
David Turnere9a47192006-02-28 09:26:58 +00001666
Werner Lemberge88d24c2006-02-28 21:49:54 +00001667 * docs/CHANGES: Documentation updates.
David Turnere9a47192006-02-28 09:26:58 +00001668
Suzuki, Toshiya (鈴木俊哉)576c3532006-02-28 01:11:57 +000016692006-02-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1670
Werner Lemberge88d24c2006-02-28 21:49:54 +00001671 * modules.cfg (BASE_EXTENSIONS): Compile in ftgxval.c by default to
1672 build ftvalid in ft2demos. It works as dummy ABI if gxvalid is not
1673 built.
Suzuki, Toshiya (鈴木俊哉)576c3532006-02-28 01:11:57 +00001674
Werner Lembergc07ee522006-02-27 18:13:12 +000016752006-02-27 Werner Lemberg <wl@gnu.org>
1676
1677 * include/freetype/cache/ftccache.h
1678 [FT_CONFIG_OPTION_OLD_INTERNALS]: Remove declaration of
1679 ftc_node_done.
1680
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001681 * src/cache/ftccache.c (ftc_node_destroy)
1682 [!FT_CONFIG_OPTION_OLD_INTERNALS]: Mark as FT_LOCAL_DEF. This
1683 should now fix all possible compilation options.
1684
David Turnerc13e75f2006-02-27 13:14:42 +000016852006-02-27 David Turner <david@freetype.org>
1686
Werner Lemberg422d2a02006-02-27 18:25:22 +00001687 * src/base/ftutil.c (ft_mem_alloc, ft_mem_qalloc, ft_mem_realloc,
1688 ft_mem_qrealloc): Return an error if a negative size is passed in
1689 parameters.
David Turnerc13e75f2006-02-27 13:14:42 +00001690
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001691 * src/cache/ftccache.c (ftc_node_destroy): Mark as FT_BASE_DEF since
1692 it needs to be exported for rogue clients.
David Turner65b96aa2006-03-07 00:38:24 +00001693
Werner Lemberg422d2a02006-02-27 18:25:22 +00001694 * src/pshinter/pshglob.c (psh_blues_set_zones_0): Prevent problems
1695 with malformed fonts which have an odd number of blue values (these
1696 are broken according to the specs).
David Turnerc13e75f2006-02-27 13:14:42 +00001697
Werner Lemberg422d2a02006-02-27 18:25:22 +00001698 * src/cff/cffload.c (cff_subfont_load), src/type1/t1load.c
1699 (T1_Open_Face): Modify the loaders to force even-ness of
1700 `num_blue_values'.
1701
1702 (cff_index_access_element): Ignore invalid entries in index files.
David Turnerc13e75f2006-02-27 13:14:42 +00001703
Wu, Chia-I (吳佳一)cffa8b62006-02-27 11:11:40 +000017042006-02-27 Chia-I Wu <b90201047@ntu.edu.tw>
1705
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001706 * src/base/ftobjs.c (FT_Set_Char_Size): Check the case where width
1707 or height is 0.
Wu, Chia-I (吳佳一)cffa8b62006-02-27 11:11:40 +00001708
Suzuki, Toshiya (鈴木俊哉)2f239b82006-02-27 10:34:33 +000017092006-02-27 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1710
1711 * builds/mac/FreeType.m68k_cfm.make.txt,
1712 builds/mac/FreeType.m68k_far.make.txt,
1713 builds/mac/FreeType.ppc_carbon.make.txt,
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001714 builds/mac/FreeType.ppc_classic.make.txt: Update to new header
1715 inclusion introduced on 2006-02-16.
Suzuki, Toshiya (鈴木俊哉)2f239b82006-02-27 10:34:33 +00001716
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +000017172006-02-27 Chia-I Wu <b90201047@ntu.edu.tw>
1718
Werner Lemberg422d2a02006-02-27 18:25:22 +00001719 * src/base/ftobjs.c (GRID_FIT_METRICS): New macro.
1720 (ft_glyphslot_grid_fit_metrics, FT_Load_Glyph) [GRID_FIT_METRICS]:
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001721 Re-enable glyph metrics grid-fitting. It is now done in the base
1722 layer.
Werner Lembergc07ee522006-02-27 18:13:12 +00001723 (FT_Set_Char_Size, FT_Set_Pixel_Sizes): Make sure the width and
1724 height are not too small or too large, just like we were doing in
1725 2.1.10.
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001726
Werner Lembergc07ee522006-02-27 18:13:12 +00001727 * src/autofit/afloader.c (af_loader_load_g): The vertical metrics
1728 are not scaled.
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001729
Werner Lembergf99d8462006-02-26 17:50:59 +000017302006-02-26 Werner Lemberg <wl@gnu.org>
1731
1732 * docs/release: Minor additions and clarifications.
1733
1734 * docs/CHANGES: Updated to reflect many fixes for backwards
1735 compatibility. Still incomplete.
1736
David Turnerb4636652006-02-26 07:57:45 +000017372006-02-26 David Turner <david@freetype.org>
1738
Werner Lemberg0aaf4292006-02-26 17:30:15 +00001739 * src/base/ftobjs.c (ft_recompute_scaled_metrics): Re-enable
1740 conservative rounding of metrics to avoid breaking clients like
1741 Pango (see http://bugzilla.gnome.org/show_bug.cgi?id=327852).
David Turnerb4636652006-02-26 07:57:45 +00001742
Werner Lemberg20a8d0c2006-02-25 16:56:04 +000017432006-02-25 Werner Lemberg <wl@gnu.org>
1744
1745 * devel/ftoption.h: Synchronize with
1746 include/freetype/config/ftoption.h.
1747
Werner Lembergae1e4b12006-02-25 17:11:04 +00001748 * src/cache/ftccache.c (ftc_node_destroy): Use FT_LOCAL_DEF (again).
1749
David Turner6c71c6b2006-02-25 12:49:40 +000017502006-02-25 David Turner <david@freetype.org>
1751
Werner Lemberg7f049f42006-02-25 16:52:16 +00001752 Fix compiler warnings as well as C++ compilation problems.
1753 Add missing prototypes.
David Turner6c71c6b2006-02-25 12:49:40 +00001754
Werner Lemberg7f049f42006-02-25 16:52:16 +00001755 * src/autofit/afcjk.c, src/base/ftobjs.c, src/base/ftutil.c,
1756 src/bdf/bdfdrivr.c, src/cff/cffcmap.c, src/cff/cffobjs.c,
1757 src/psaux/afmparse.c,, src/psaux/t1cmap.c, src/smooth/ftgrays.c
1758 src/tools/apinames.c, src/truetype/ttdriver.c: Add various casts,
1759 initialize variables, and decorate functions with FT_CALLBACK_DEF,
1760 etc., to fix compiler warnings (and C++ compiling errors).
David Turner6c71c6b2006-02-25 12:49:40 +00001761
Werner Lemberg7f049f42006-02-25 16:52:16 +00001762 * src/cache/ftcbasic.c: Fix `-Wmissing-prototypes' warnings with
1763 gcc.
David Turnerde271ab2006-02-25 14:53:02 +00001764
Werner Lemberg7f049f42006-02-25 16:52:16 +00001765 * builds/unix/ftsystem.c: Don't include FT_INTERNAL_OBJECTS_H but
1766 FT_INTERNAL_STREAM_H.
David Turnerde271ab2006-02-25 14:53:02 +00001767
Werner Lemberg7f049f42006-02-25 16:52:16 +00001768 * src/base/ftsystem.c: Include FT_INTERNAL_STREAM_H.
David Turnerde271ab2006-02-25 14:53:02 +00001769
Werner Lemberg7f049f42006-02-25 16:52:16 +00001770 * include/freetype/config/ftheader.h (FT_PFR_H): New macro.
1771
1772 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): Don't
1773 define for C++.
1774
1775 * include/freetype/internal/services/svotval.h: Don't include
1776 FT_OPENTYPE_VALIDATE_H but FT_INTERNAL_VALIDATE_H.
1777
1778 * include/freetype/internal/services/svpfr.h: Include FT_PFR_H.
1779
1780 * src/gzip/ftgzip.c: Include FT_GZIP_H.
1781
1782 * src/lzw/ftlzw.c, src/lzw/ftlzw2.c: Include FT_LZW_H.
1783
1784 * src/sfnt/ttbdf.c (tt_face_load_bdf_props): Rearrange code.
David Turner6c71c6b2006-02-25 12:49:40 +00001785
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +000017862006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1787
Wu, Chia-I (吳佳一)88242072006-02-24 11:53:21 +00001788 * src/base/ftoutln.c (FT_OUTLINE_GET_CONTOUR, ft_contour_has,
1789 ft_contour_enclosed, ft_outline_get_orientation): Commented out. We
David Turner6c71c6b2006-02-25 12:49:40 +00001790 have to wait until `FT_GlyphSlot_Own_Bitmap' is stabilized.
Wu, Chia-I (吳佳一)88242072006-02-24 11:53:21 +00001791 (FT_Outline_Embolden): Use `FT_Outline_Get_Orientation'.
1792
17932006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1794
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +00001795 * include/freetype/ftbitmap.h (FT_Bitmap_Embolden): Update
1796 documentation.
1797
1798 * include/freetype/ftsynth.h (FT_GlyphSlot_Own_Bitmap),
1799 src/base/ftsynth.c (FT_GlyphSlot_Own_Bitmap): New function to make
Werner Lembergd7e6b762006-02-25 06:24:28 +00001800 sure a glyph slot owns its bitmap. It is also marked experimental
1801 and due to change.
1802 (FT_GlyphSlot_Embolden): Undo the last change. It turns out that
1803 rendering the outline confuses some applications.
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +00001804
David Turnerca7d76f2006-02-24 09:09:10 +000018052006-02-24 David Turner <david@freetype.org>
1806
Werner Lembergd7e6b762006-02-25 06:24:28 +00001807 * Release candidate VER-2-2-0-RC3.
1808 ----------------------------------
David Turner478c5912006-02-24 09:56:23 +00001809
Werner Lembergd7e6b762006-02-25 06:24:28 +00001810 * src/cache/ftcbasic.c: Correct compatibility hack bug.
David Turnerca7d76f2006-02-24 09:09:10 +00001811
Wu, Chia-I (吳佳一)a8e7a012006-02-24 06:11:30 +000018122006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1813
Werner Lembergd7e6b762006-02-25 06:24:28 +00001814 * include/freetype/freetype.h (FT_Size_RequestRec): Change the type
1815 of `width' and `height' to `FT_Long'.
Wu, Chia-I (吳佳一)a8e7a012006-02-24 06:11:30 +00001816 (enum FT_Size_Request_Type), src/base/ftobjs.c (FT_Request_Metrics):
1817 New request type `FT_SIZE_REQUEST_TYPE_SCALES' to specify the scales
1818 directly.
1819
David Turner6cda6c02006-02-23 12:37:18 +000018202006-02-23 David Turner <david@freetype.org>
1821
Werner Lembergd7e6b762006-02-25 06:24:28 +00001822 Two BDF patches from Debian libfreetype6 for 2.1.10.
David Turner6cda6c02006-02-23 12:37:18 +00001823
Werner Lembergd4303da2006-02-23 21:01:34 +00001824 * src/bdf/bdflib.c (_bdf_parse_glyphs): Fix a bug with zero-width
1825 glyphs.
1826 Fix a problem with large encodings.
David Turner481838e2006-02-23 12:40:14 +00001827
Werner Lembergd7e6b762006-02-25 06:24:28 +00001828
1829 Fix binary compatibility issues for gnustep-back (GNUstep backend
1830 module) which still crashes under Sarge.
1831
1832 * src/cache/ftccmap.c (FTC_OldCMapType, FTC_OldCMapIdRec,
1833 FTC_OldCMapDesc) [FT_CONFIG_OPTION_OLD_INTERNALS]: New data
1834 structures and enumerations.
1835 (FTC_CMapCache_Lookup) [FT_CONFIG_OPTION_OLD_INTERNALS]: New
1836 compatibility code.
David Turner88d89852006-02-23 22:35:26 +00001837
Werner Lemberg2d8629b2006-09-03 06:18:45 +00001838 * src/cache/ftcbasic.c: Fix a silly bug that prevented our `hack' to
David Turneraa557a92006-09-04 16:42:44 +00001839 support rogue clients compiled against 2.1.7 to work correctly.
Werner Lemberg2d8629b2006-09-03 06:18:45 +00001840 This probably explains the GNUstep crashes with the second release
1841 candidate.
David Turnerbd502952006-09-01 19:05:24 +00001842
Wu, Chia-I (吳佳一)890f8072006-02-22 20:47:39 +000018432006-02-23 Chia-I Wu <b90201047@ntu.edu.tw>
1844
1845 * include/freetype/ftoutln.h (enum FT_Orientation): New value
1846 `FT_ORIENTATION_NONE'.
1847
1848 * src/base/ftoutln.c (FT_OUTLINE_GET_CONTOUR, ft_contour_has,
1849 ft_contour_enclosed, ft_outline_get_orientation): Another version of
1850 `FT_Outline_Get_Orientation'. This version differs from the public
1851 one in that each part (contour not enclosed in another contour) of the
1852 outline is checked for orientation.
1853 (FT_Outline_Embolden): Use `ft_outline_get_orientation'.
1854
1855 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Render the outline and
1856 use bitmap's embolden routine when the outline one failed.
1857
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +000018582006-02-22 Chia-I Wu <b90201047@ntu.edu.tw>
1859
1860 * modules.cfg: Compile in ftotval.c and ftxf86.c by default for ABI
1861 compatibility.
1862
1863 * src/sfnt/sfobjs.c (sfnt_done_face): Fix a memory leak.
1864
1865 * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_bit_aligned,
1866 tt_sbit_decoder_load_byte_aligned) [FT_OPTIMIZE_MEMORY]: Fix sbit
Werner Lemberg5edafed2006-02-22 08:23:35 +00001867 loading. (Only tested with bit aligned sbit with x_pos == 0.)
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +00001868
1869 * src/truetype/ttpload.c (tt_face_load_hdmx,
Werner Lemberg5edafed2006-02-22 08:23:35 +00001870 tt_face_get_device_metrics) [FT_OPTIMIZE_MEMORY]: `hdmx' is not
1871 actually used.
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +00001872
David Turner1ae134a2006-02-21 16:50:17 +000018732006-02-21 David Turner <david@freetype.org>
1874
Werner Lemberg5edafed2006-02-22 08:23:35 +00001875 Add a new API named FT_Get_TrueType_Engine_Type to determine whether
1876 we have a patented, unpatented, or unimplemented TrueType bytecode
1877 interpreter.
David Turner0b5dc4d2006-02-21 22:36:23 +00001878
Werner Lemberg5edafed2006-02-22 08:23:35 +00001879 The FT_Get_Module_Flags API was removed consequently.
David Turner0b5dc4d2006-02-21 22:36:23 +00001880
David Turner88d89852006-02-23 22:35:26 +00001881 * include/freetype/ftmodapi.h (FT_Module_Get_Flags): Removed.
Werner Lemberg5edafed2006-02-22 08:23:35 +00001882 Replaced with...
1883 (FT_Get_TrueType_Engine_Type): This.
1884 (FT_TrueTypeEngineType): New enumeration.
David Turner0b5dc4d2006-02-21 22:36:23 +00001885
Werner Lemberg5edafed2006-02-22 08:23:35 +00001886 * include/freetype/internal/ftserv.h (FT_SERVICE_TRUETYPE_ENGINE_H):
1887 New macro.
David Turner1ae134a2006-02-21 16:50:17 +00001888
Werner Lemberg5edafed2006-02-22 08:23:35 +00001889 * src/base/ftobjs.c: Include FT_SERVICE_TRUETYPE_ENGINE_H.
1890 (FT_Module_Get_Flags): Removed. Replaced with...
1891 (FT_Get_TrueType_Engine_Type): This.
David Turnerc093db92006-02-21 17:06:35 +00001892
Werner Lemberg5edafed2006-02-22 08:23:35 +00001893 * src/truetype/ttdriver.c: Include FT_SERVICE_TRUETYPE_ENGINE_H.
1894 (tt_service_truetype_engine): New service structure.
1895 (tt_services): Register it.
1896
1897 * include/freetype/internal/services/svtteng.h: New file.
1898
1899
1900 * src/sfnt/sfobjs.c (sfnt_load_face): Fix silly bug that prevented
1901 embedded bitmaps from being correctly listed and used.
1902
1903
1904 * src/sfnt/ttmtx.c (tt_face_load_hmtx): Disable memory optimization
1905 if FT_CONFIG_OPTION_OLD_INTERNALS is used. The is necessary because
1906 libXfont is directly accessing the HMTX data, unfortunately.
1907 Fix some compiler warnings.
1908 (tt_face_get_metrics): Ditto.
1909
1910
1911 * src/pfr/pfrsbit.c (pfr_slot_load_bitmap): Fix handling of
1912 character advances.
David Turner1ae134a2006-02-21 16:50:17 +00001913
David Turnerdd0f3602006-02-20 23:50:21 +000019142006-02-20 David Turner <david@freetype.org>
1915
David Turner0b5dc4d2006-02-21 22:36:23 +00001916 Support binary compatibility with the X.Org server's Xfont library.
Werner Lembergd41aecd2006-02-21 08:08:14 +00001917 Note that this change unfortunately prevents memory optimizations
1918 for the embedded bitmap loader.
David Turnerdd0f3602006-02-20 23:50:21 +00001919
Werner Lembergd41aecd2006-02-21 08:08:14 +00001920 * include/freetype/internal/sfnt.h (SFNT_Interface): Move
1921 `set_sbit_strike' and `load_sbit_metrics' fields to the location of
1922 version 2.1.8.
David Turnerdd0f3602006-02-20 23:50:21 +00001923
Werner Lembergd41aecd2006-02-21 08:08:14 +00001924 * src/sfnt/sfdriver.c (tt_face_set_sbit_strike_stub): Call
1925 FT_Size_Request.
1926 (sfnt_interface): Updated.
1927
1928 * src/sfnt/ttsbit.c [FT_CONFIG_OPTION_OLD_INTERNALS]: Don't load
1929 ttsbit0.c.
1930 (tt_load_sbit_metrics): Make `sbit_small_metrics_fields' static.
1931
1932 * src/sfnt/ttsbit.h: Updated.
David Turnerdd0f3602006-02-20 23:50:21 +00001933
David Turner0880ac32006-02-17 17:23:13 +000019342006-02-17 David Turner <david@freetype.org>
1935
Werner Lembergf145e312006-02-19 16:12:18 +00001936 * builds/unix/unix-cc.in (LINK_LIBRARY): Don't filter out exported
1937 functions anymore. This ensures that all FT_BASE internal functions
1938 are available for dynamic linking.
1939
1940 * include/freetype/ftcache.h (FTC_IMAGE_TYPE_COMPARE,
1941 FTC_IMAGE_TYPE_HASH), src/cache/ftcbasic.c (FTC_OldFontRec,
1942 FTC_OldImageDescRec, FTC_ImageCache_Lookup, FTC_Image_Cache_New,
1943 FTC_OldImage_Desc, FTC_OLD_IMAGE_FORMAT, ftc_old_image_xxx,
1944 ftc_image_type_from_old_desc, FTC_Image_Cache_Lookup,
1945 FTC_SBitCache_Lookup, FTC_SBit_Cache_New, FTC_SBit_Cache_Lookup)
1946 [FT_CONFIG_OPTION_OLD_INTERNALS]: Try to revive old functions of the
1947 cache sub-system. We try to recognize old legacy signatures with a
1948 gross hack (hope it works).
David Turner0880ac32006-02-17 17:23:13 +00001949
Werner Lemberg1fae6692006-02-17 16:16:40 +000019502006-02-17 Werner Lemberg <wl@gnu.org>
1951
1952 * devel/ftoption.h: Synchronize with
1953 include/freetype/config/ftoption.h.
1954
David Turnercda2d952006-02-16 22:45:31 +000019552006-02-16 David Turner <david@freetype.org>
1956
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00001957 Massive changes to the internals to respect the internal object
1958 layouts and exported functions of FreeType 2.1.7. Note that the
1959 cache sub-system cannot be fully retrofitted, unfortunately.
David Turnercda2d952006-02-16 22:45:31 +00001960
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00001961 * include/freetype/config/ftoption.h
1962 (FT_CONFIG_OPTION_OLD_INTERNALS): New macro.
1963
1964 * include/freetype/ftcache.h, include/freetype/cache/ftccache.h,
1965 include/freetype/cache/ftccmap.h,
1966 include/freetype/internal/ftcalc.h,
1967 include/freetype/internal/ftdriver.h,
1968 include/freetype/internal/ftmemory.h,
1969 include/freetype/internal/ftobjs.h,
1970 include/freetype/internal/psaux.h, include/freetype/internal/sfnt.h,
1971 include/freetype/internal/t1types.h,
1972 include/freetype/internal/tttypes.h, src/base/ftcalc.c,
1973 src/base/ftdbgmem.c, src/base/ftobjs.c, src/base/ftutil.c,
1974 src/bdf/bdfdrivr.c, src/cache/ftccache.c, src/cache/ftccback.h,
1975 src/cache/ftcmanag.c, src/cff/cffdrivr.c, src/cid/cidriver.c,
1976 src/pcf/pcfdrivr.c, src/pfr/pfrdrivr.c, src/psaux/psauxmod.c,
1977 src/sfnt/sfdriver.c, src/truetype/ttdriver.c, src/type1/t1driver.c,
1978 src/type1/t1objs.c, src/type42/t42drivr.c, src/winfonts/winfnt.c:
1979 Use FT_CONFIG_OPTION_OLD_INTERNALS to revive old functions and data
1980 structures.
1981
1982 Move newly added structure elements to the end of the affected
1983 structure and add stub fields (if FT_CONFIG_OPTION_OLD_INTERNALS is
1984 defined) to assure binary compatibility with older FreeType
1985 versions.
1986 Use FT_CONFIG_OPTION_OLD_INTERNALS to add function stubs for old
1987 functions:
1988
1989 ft_stub_set_char_sizes
1990 ft_stub_set_pixel_sizes
1991
1992 Rename the following internal functions to provide the old function
1993 names as stubs:
1994
1995 FT_Alloc -> ft_mem_alloc
1996 FT_QAlloc -> ft_mem_qalloc
1997 FT_Realloc -> ft_mem_realloc
1998 FT_QRealloc -> ft_mem_qrealloc
1999 FT_Free -> ft_mem_free
2000 FT_Alloc_Debug -> ft_mem_alloc_debug
2001 FT_QAlloc_Debug -> ft_mem_qalloc_debug
2002 FT_Realloc_Debug -> ft_mem_realloc_debug
2003 FT_QRealloc_Debug -> ft_mem_qrealloc_debug
2004 FT_Free_Debug -> ft_mem_free_debug
David Turnercda2d952006-02-16 22:45:31 +00002005
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +000020062006-02-15 Chia-I Wu <b90201047@ntu.edu.tw>
2007
2008 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): Remove
2009 unused `max_points' and `max_contours'.
David Turnercda2d952006-02-16 22:45:31 +00002010
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002011 * src/cid/cidobjs.c (cid_face_init), src/type1/t1objs.c
2012 (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init): Update.
2013
2014 * include/freetype/internal/tttypes.h (TT_FaceRec): Remove unused
2015 `max_components'.
2016
2017 * src/truetype/ttinterp.h (TT_ExecContextRec): Remove unused
2018 `loadSize' and `loadStack'.
2019
2020 * src/truetype/ttinterp.c (TT_Done_Context, TT_Load_Context),
2021 src/sfnt/ttload.c (tt_face_load_maxp): Update.
2022
2023 * src/cff/cffobjs.h (cff_size_select), src/sfnt/sfdriver.c
2024 (sfnt_interface), src/truetype/ttdriver.c (tt_size_request): Fix
2025 compiler errors/warnings when TT_CONFIG_OPTION_EMBEDDED_BITMAPS is not
2026 defined.
2027
2028 * src/sfnt/ttmtx.c (tt_face_load_hmtx, tt_face_get_metrics): Fix
2029 possible segment faults for the non-FT_OPTIMIZE_MEMORY'ed versions.
2030 (finally!)
2031
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002032
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002033 For most OpenType tables, `tt_face_load_xxxx' simply loads the table
2034 and `face->root' is set later in `sfnt_load_face'. Here, we try to
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002035 make this work for _all_ tables. Also improve tracing messages.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002036
2037 * src/sfnt/ttsbit.c, src/sfnt/ttsbit0.c, src/sfnt/ttload.c,
2038 src/sfnt/ttmtx.c: all `tt_face_load_xxxx' should load the table and
2039 then exit. Error handling or setting face->root is done later in
2040 `sfnt_load_face'.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002041
2042 * src/sfnt/sfobjs.c (sfnt_load_face): Work harder.
2043 Mac bitmap-only fonts are not scalable.
2044 Check that `face->header.Units_Per_EM' is not zero.
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002045 (LOAD_, LOADM_): Emit pretty trace messages.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002046
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002047 * src/sfnt/ttsbit0.c (tt_face_load_strike_metrics): Read metrics
2048 from `eblc'.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002049
2050 * src/sfnt/ttcmap.c (tt_face_build_cmaps), src/sfnt/ttpost.c
2051 (load_format_20, load_format_25, tt_face_get_ps_name): Use
2052 face->max_profile.numGlyphs, instead of face->root.num_glyphs.
2053
Werner Lemberg52254022006-02-15 06:05:52 +000020542006-02-14 Werner Lemberg <wl@gnu.org>
2055
2056 * include/freetype/ftoutln.h (FT_Outline_Embolden): Mention in
2057 documentation that negative strength values are possible.
2058 Give an example call.
2059
2060 * include/freetype/freetype.h (FT_GlyphSlotRec): Improve
2061 documentation of `outline' field.
2062
2063 * src/sfnt/sfobjc.s: Inckude FT_INTERNAL_DEBUG_H.
2064 * src/sfnt/sfdriver.c: Include ttmtx.h.
2065
2066 * src/autofit/afcjk.c: Include aftypes.h and aflatin.h.
2067
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +000020682006-02-14 Chia-I Wu <b90201047@ntu.edu.tw>
2069
Wu, Chia-I (吳佳一)3dc00182006-02-14 13:36:28 +00002070 * src/sfnt/ttmtx.c (tt_face_get_metrics): Typo.
2071
20722006-02-14 Chia-I Wu <b90201047@ntu.edu.tw>
2073
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002074 * src/sfnt/ttmtx.c (tt_face_load_hhea, tt_face_load_hmtx): Simply
2075 return error if table is missing.
2076 Check table length in non-FT_OPTIMIZE_MEMORY'ed `tt_face_load_hmtx'.
2077
2078 * src/sfnt/sfobjs.c (sfnt_load_face): Take care of missing metrics
Werner Lemberg52254022006-02-15 06:05:52 +00002079 tables. The last change makes Mac bitmap-only font not load and
2080 this fixes it.
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002081
Werner Lemberg52254022006-02-15 06:05:52 +00002082 * src/truetype/ttgload.c (load_truetype_glyph): Fix compilation
2083 error when FT_CONFIG_OPTION_INCREMENTAL is defined.
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002084
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +000020852006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2086
Wu, Chia-I (吳佳一)35222ff2006-02-14 07:25:57 +00002087 Clean up the SFNT_Interface. In this final pass, `load_hmtx' is
Werner Lemberg814839a2006-07-28 11:55:48 +00002088 split from `load_hhea'.
Wu, Chia-I (吳佳一)35222ff2006-02-14 07:25:57 +00002089
2090 * include/freetype/internal/sfnt.h, src/sfnt/sfdriver.c,
2091 src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: Split `hmtx' from `hhea'.
2092
2093 * src/sfnt/sfobjs.c (sfnt_load_face): Update.
2094
20952006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2096
Wu, Chia-I (吳佳一)e0decd12006-02-14 07:20:06 +00002097 * src/sfnt/ttmtx.h, src/sfnt/ttmtx.c: Why are there two copies of
2098 code...
2099
21002006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2101
Werner Lemberg52254022006-02-15 06:05:52 +00002102 Clean up the SFNT_Interface. In this pass, we want to treat the
2103 font directory (offset table and table directory) as a normal table
2104 like the others. This also means that TTCs are no longer recognized
2105 there but in `init_face'.
Wu, Chia-I (吳佳一)65863a52006-02-14 07:01:29 +00002106
2107 * include/freetype/internal/sfnt.h (SFNT_Interface),
2108 src/sfnt/sfdriver.c: `load_sfnt_header' and `load_directory' are
2109 combined and renamed to `load_font_dir'.
2110
2111 * src/sfnt/ttload.h, src/sfnt/ttload.c:
2112 s/sfnt_dir_check/check_table_dir/.
2113 `sfnt_init' is moved to sfobjs.c and renamed to `sfnt_open_font'.
2114 `tt_face_load_sfnt_header' and `tt_face_load_directory' are combined
2115 and renamed to `tt_face_load_font_dir'.
2116
2117 * src/sfnt/sfobjs.c (sfnt_init_face): Recognize TTC here.
2118
21192006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2120
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002121 Clean up the SFNT_Interface. Table loading functions are now named
Werner Lemberg52254022006-02-15 06:05:52 +00002122 after the tables' tags; `hdmx' is TrueType-specific and thus the
2123 code is moved to the truetype module; `get_metrics' is moved here
2124 from the truetype module so that the code can be shared with the cff
2125 module.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002126
2127 This pass involves no real changes. That is, the code is moved
2128 verbatim mostly. The only exception is the return value of
2129 `tt_face_get_metrics'.
2130
2131 * include/freetype/internal/sfnt.h, src/sfnt/rules.mk,
2132 src/sfnt/sfdriver.c, src/sfnt/sfnt.c, src/sfnt/sfobjs.c,
2133 src/sfnt/ttload.c, src/sfnt/ttload.h, src/sfnt/ttsbit.c,
2134 src/sfnt/ttsbit.h, src/sfnt/ttsbit0.c: Clean up the SFNT_Interface.
David Turnercda2d952006-02-16 22:45:31 +00002135
Werner Lemberg52254022006-02-15 06:05:52 +00002136 * src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: New files. Metrics-related
2137 tables' loading and parsing code is moved to here.
2138 Move `tt_face_get_metrics' here from the truetype module. The
2139 return value is changed from `void' to `FT_Error'.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002140
2141 * include/freetype/internal/fttrace.h: New trace: ttmtx.
2142
2143 * src/truetype/ttpload.c, src/truetype/ttpload.h: `hdmx' loading and
2144 parsing code is moved here.
Werner Lemberg814839a2006-07-28 11:55:48 +00002145 New function `tt_face_load_prep' split from `tt_face_load_fpgm'.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002146 `tt_face_load_fpgm' returns `FT_Err_Ok' if `fpgm' doesn't exist.
2147
2148 * src/cff/cffgload.c, src/cff/cffobjs.c: Update.
2149
2150 * src/truetype/ttgload.c, src/truetype/ttobjs.c: Update.
2151
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +000021522006-02-11 Chia-I Wu <b90201047@ntu.edu.tw>
2153
Wu, Chia-I (吳佳一)4c507ff2006-02-11 13:22:37 +00002154 * src/autofit/afcjk.c (af_cjk_metrics_init): Fix a stupid bug...
2155
2156 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Use
Werner Lembergd39fda22006-02-12 21:49:21 +00002157 AF_LatinMetricsRec as the dummy metrics because we cast the metrics
2158 to it later in `af_latin_hints_link_segments'.
Wu, Chia-I (吳佳一)4c507ff2006-02-11 13:22:37 +00002159
21602006-02-11 Chia-I Wu <b90201047@ntu.edu.tw>
2161
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002162 * include/freetype/config/ftoption.h (AF_CONFIG_OPTION_CJK): #define
Werner Lembergd39fda22006-02-12 21:49:21 +00002163 to enable autofit CJK script support. (#define'd by default.)
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002164
2165 * src/autofit/aflatin.h (AF_LATIN_CONSTANT): New macro.
2166
Werner Lembergd39fda22006-02-12 21:49:21 +00002167 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Make sure
2168 that `edge_distance_threshold' is always set.
2169 (af_latin_hints_link_segments): Potential divide-by-zero bug.
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002170 Use latin constant in the scoring formula.
2171
2172 * src/autofit/afcjk.c: Minor updates due to the above three changes.
2173
2174 * docs/TODO, docs/CHANGES: Updated.
2175
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +000021762006-02-09 Chia-I Wu <b90201047@ntu.edu.tw>
2177
2178 Introduce experimental autofit CJK module based on akito's autohint
2179 patch. You need to #define AF_MOD_CJK in afcjk.c to enable it.
2180
2181 * src/autofit/afglobal.c, src/autofit/afcjk.h, src/autofit/afcjk.c,
2182 src/autofit/rules.mk, src/autofit/autofit.c, src/autofit/aftypes.h:
2183 Add CJK module based on akito's autohint patch.
2184
2185 * src/autofit/afhints.h (AF_SegmentRec): New field `len' for the
Werner Lembergd1d4bff2006-02-10 22:15:22 +00002186 overlap length of the segments.
2187 (AF_SEGMENT_LEN, AF_SEGMENT_DIST): New macros.
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +00002188
2189 * src/autofit/aflatin.h (af_latin_metrics_init_widths),
Werner Lembergd1d4bff2006-02-10 22:15:22 +00002190 src/autofit/aflatin.c (af_latin_metrics_init_widths): Made
2191 `FT_LOCAL'.
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +00002192 Use the character given by the caller.
2193 (af_latin_metrics_init_widths, af_latin_hints_link_segments): Scale
2194 the thresholds.
2195
2196 * src/autofit/afloader.c (af_loader_load_g): Respect
2197 AF_SCALER_FLAG_NO_ADVANCE.
2198
Werner Lemberg6be99f92006-02-09 07:38:57 +000021992006-02-09 Werner Lemberg <wl@gnu.org>
Suzuki, Toshiya (鈴木俊哉)4f41d632006-02-09 01:43:00 +00002200
Werner Lemberg6be99f92006-02-09 07:38:57 +00002201 * src/cid/cidparse.c (cid_parse_new): Remove shadowing variable.
Suzuki, Toshiya (鈴木俊哉)4f41d632006-02-09 01:43:00 +00002202
Werner Lemberg6be99f92006-02-09 07:38:57 +000022032006-02-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)458c3422006-02-08 12:58:24 +00002204
Werner Lemberg6be99f92006-02-09 07:38:57 +00002205 * src/cid/cidparse.c (cid_parse_new): Fix for abnormally short or
2206 broken CIDFont. Reported by Taek Kwan(TK) Lee (see ft-devel
2207 2005-11-02).
2208
22092006-02-08 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2210
2211 * builds/unix/configure.ac: Fix bug for `--with-old-mac-fonts'
2212 option on UNIX platform. It has been broken since 2006-01-11.
Suzuki, Toshiya (鈴木俊哉)458c3422006-02-08 12:58:24 +00002213
Werner Lemberg38beff02006-02-01 05:14:25 +000022142006-02-01 Werner Lemberg <wl@gnu.org>
2215
2216 * src/otvalid/module.mk: s/otvalid_module_class/otv_module_class/.
2217 * src/gxvalid/module.mk: s/gxvalid_module_class/gxv_module_class/.
2218
Werner Lemberg03379b62006-02-01 05:40:06 +00002219 * builds/unix/unixddef.mk: Actually do define PLATFORM (fixing
2220 change from 2006-01-31).
2221 (TOP_DIR, OBJ_DIR): Update.
2222
Werner Lemberg9a8006b2006-02-01 06:07:05 +00002223 * builds/unix/install.mk (install): Fix path for ftmodule.h.
2224
Werner Lemberg54a79c82006-02-01 07:54:07 +00002225 * Makefile, *.mk, builds/unix/unix-cc.in, builds/unix-def.in: Use
2226 `?=' where appropriate.
Werner Lemberg8a4de0d2006-02-01 07:52:11 +00002227
2228 * builds/detect.mk (TOP_DIR), builds/os2/os2-dev.mk (TOP_DIR),
2229 builds/win32/w32-dev.mk (TOP_DIR): Removed. Defined elsewhere.
2230
Werner Lemberg38beff02006-02-01 05:14:25 +000022312006-01-31 Werner Lemberg <wl@gnu.org>
Werner Lemberg59939242006-01-31 20:17:42 +00002232
2233 Implement new, simplified module selection. With GNU make it is now
2234 sufficient to modify a single file, `modules.cfg', to control the
2235 inclusion of modules and base extension files.
2236
2237 This change also fixes the creation of ftmodule.h; it now depends on
2238 `modules.cfg' and thus is rebuilt only if necessary.
2239
2240 Finally, a version of `ftoption.h' in OBJ_DIR is preferred over the
2241 default location.
2242
2243 * modules.cfg: New file.
2244
2245 * builds/freetype.mk: Don't include `modules.mk'.
2246 Include all `rules.mk' files as specified in `modules.cfg'.
2247 (FTOPTION_FLAG, FTOPTION_H): New variables.
2248 (FT_CFLAGS): Add macro definition for FT_CONFIG_MODULES_H.
2249 Add FTOPTION_FLAG.
2250 ($(FT_INIT_OBJ)): Don't use FT_MODULE_LIST.
2251 (CONFIG_H): Add FTMODULE_H and FTOPTION_H.
2252 (INCLUDES): Add DEVEL_DIR.
2253 (INCLUDE_FLAGS, FTSYS_SRC, FTSYS_OBJ, FTDEBUG_SRC, FTDEBUG_OBJ,
2254 OBJ_M, OBJ_S): Use `:=', not `='.
2255 (remove_ftmodule_h): New phony target to delete `ftmodule.h'.
2256 (distclean): Add remove_ftmodule_h.
2257
2258 * builds/modules.mk: (MODULE_LIST): Removed.
2259 (make_module_list, clean_module_list): Replace targets
2260 with...
2261 (FTMODULE_H_INIT, FTMODULE_H_CREATE, FTMODULE_H_DONE): New
2262 variables. Reason for the change is that it is not possible to have
2263 a phony prerequisite which is run only if the target file must be
2264 rebuilt (phony prerequisites act like subroutines and are *always*
2265 executed). We only want to rebuild `ftmodule.h' if `module.cfg' is
2266 changed.
2267 Update all callers.
2268 ($FTMODULE_H)): Rule to create `ftmodule.h', depending on
2269 `modules.cfg'.
2270
2271 * builds/toplevel.mk: Rewrite and simplify module handling.
2272 (MODULES_CFG, FTMODULE_H): New variables.
2273 Include MODULES_CFG.
2274 (MODULES): New variable to include all `module.mk' and `rules.mk'
2275 files. We no longer use make's `wildcard' function for this.
2276
2277 * Makefile (USE_MODULES): Remove. Update all users.
2278 (OBJ_DIR): Define it here.
2279
2280 * src/*/module.mk: Change
2281
2282 make_module_list: foo
2283 foo: ...
2284
2285 to
2286
2287 FTMODULE_H_COMMANDS += FOO
2288 define FOO
2289 ...
2290 endef
2291
2292 in all files. `FTMODULE_H_COMMANDS' is used in `FTMODULE_H_CREATE'.
2293
2294 * src/base/rules.mk (BASE_EXT_SRC): Use BASE_EXTENSIONS.
2295
2296 * builds/unix/detect.mk (setup): Always execute `configure' script.
2297 (have_mk): Rename to...
2298 (have_Makefile): This.
2299 Don't use `strip' function.
2300
2301 * builds/unix/unix.mk: Include `install.mk' only if BUILD_PROJECT is
2302 defined.
2303 (have_mk): Don't use `strip' function.
2304 Test for unix-def.mk in OBJ_DIR, not BUILD_DIR (and invert the test
2305 accordingly).
2306
2307 * builds/unix/install.mk (install, uninstall): Handle `ftmodule.h'.
2308
2309 * builds/os2/os2-dev.mk, builds/unix/unix-dev.mk,
2310 builds/win32/w32-bccd.mk, builds/win32/w32-dev.mk: Don't define
2311 BUILD_DIR but DEVEL_DIR for development header files.
2312
2313 * builds/ansi/ansi-def.mk (TOP_DIR, OBJ_DIR),
2314 builds/beos/beos-def.mk (TOP_DIR, OBJ_DIR), builds/unix/unix-def.in
2315 (TOP_DIR, OBJ_DIR): Removed. Defined elsewhere.
2316
2317 * builds/dos/dos-def.mk (OBJ_DIR), builds/os2/os2-def.mk (OBJ_DIR),
2318 builds/win32/win32-def.mk (OBJ_DIR): Removed. Defined elsewhere.
2319
2320 * builds/unix/unixddef.mk: Don't define BUILD_DIR but DEVEL_DIR for
2321 development header files.
2322 Don't define PLATFORM.
2323
2324 * configure: Copy `modules.cfg' to builddir if builddir != srcdir.
2325 Update snippet taken from autoconf's m4sh.m4 to current CVS version.
2326 Be more verbose.
2327
2328 * include/freetype/config/ftmodule.h: Add comments -- this file is
2329 no longer used if FreeType is built with GNU make.
2330
2331 * docs/CHANGES, docs/CUSTOMIZE, docs/INSTALL, docs/INSTALL.ANY,
2332 docs/INSTALL.GNU, docs/INSTALL.UNX: Document new build mechanism.
2333 Other minor updates.
2334
2335 * modules.txt: Removed. Contents included in `modules.cfg'.
2336
2337
2338 * include/freetype/internal/ftmemory.h (FT_QAlloc_Debug,
2339 FT_Free_Debug) [FT_STRICT_ALIASING]: Fix typos.
2340
2341 * src/base/ftdbgmem.c (FT_Alloc_Debug, FT_Realloc_Debug,
2342 FT_QAlloc_Debug, FT_QRealloc_Debug, FT_Free_Debug)
2343 [FT_STRICT_ALIASING]: Implement.
2344
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +000023452006-01-31 Chia-I Wu <b90201047@ntu.edu.tw>
2346
Wu, Chia-I (吳佳一)5d146852006-01-31 10:29:44 +00002347 * src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c
Werner Lemberg59939242006-01-31 20:17:42 +00002348 (cid_face_init), src/pfr/pfrobjs.c (pfr_face_init),
2349 src/type1/t1objs.c (T1_Face_Init): Set face->height to MAX(1.2 *
2350 units_per_EM, ascender - descender).
Wu, Chia-I (吳佳一)5d146852006-01-31 10:29:44 +00002351
23522006-01-31 Chia-I Wu <b90201047@ntu.edu.tw>
2353
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +00002354 * include/freetype/internal/t1types.h (AFM_FontInfo),
2355 src/psaux/afmparse.c, src/tools/test_afm.c: Read `FontBBox',
2356 `Ascender', and `Descender' from an AFM.
2357
2358 * src/type1/t1afm.c (T1_Read_Metrics): Use the metrics from the AFM.
2359
Werner Lemberg59939242006-01-31 20:17:42 +00002360 * include/freetype/freetype.h (FT_FaceRec): Mention that fields may
2361 be changed after file attachment.
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +00002362
Werner Lemberg7596fd32006-01-28 16:29:29 +000023632006-01-28 Werner Lemberg <wl@gnu.org>
2364
2365 * src/*/module.mk (.PHONY): Add.
2366
Werner Lemberg68a15eb2006-01-28 07:30:58 +000023672006-01-27 Werner Lemberg <wl@gnu.org>
2368
2369 * README, docs/FTL.TXT: Fix email address for bug reports.
2370 Other minor formatting.
2371
Werner Lembergf6a25502006-01-28 10:38:15 +00002372 * devel/ftoption.h: Synchronize with
2373 include/freetype/config/ftoption.h.
2374
2375 * src/autofit/module.mk (add_autofit_module), src/bdf/module.mk
2376 (add_bdf_module), src/type42/module.mk (add_type42_driver): Fix
2377 whitespace.
2378
2379 * src/smooth/module.mk (add_smooth_renderer): Add lcd and lcdv
2380 renderer classes.
2381
David Turnerff0e9e62006-01-27 09:15:53 +000023822006-01-27 David Turner <david@freetype.org>
2383
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002384 * builds/unix/configure.ac: Fix build problem on Cygwin.
David Turnercda2d952006-02-16 22:45:31 +00002385
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002386 * builds/unix/install.mk (install): Don't install the internal
2387 headers, and remove existing ones if found in the target install
2388 directory.
David Turner7213b4f2006-01-27 16:42:32 +00002389
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002390 * src/autofit/afwarp.c: Add simple #ifdef to prevent compilation
2391 if the warp hinter isn't active (it shouldn't, still experimental).
David Turner6a681fa2006-01-27 12:11:22 +00002392
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002393 * Jamfile, include/freetype/config/ftmodule.h: Remove `gxvalid'
Werner Lembergbe3c9812006-01-27 14:16:16 +00002394 and `otvalid' from the list of modules that are linked statically
2395 to a given FreeType library. Functionality has been moved to the
2396 `ftvalid' CVS module.
David Turner6a681fa2006-01-27 12:11:22 +00002397
Werner Lembergbe3c9812006-01-27 14:16:16 +00002398 Note also that current Make-based build system still compiles the
2399 modules though.
David Turner6a681fa2006-01-27 12:11:22 +00002400
Werner Lembergbe3c9812006-01-27 14:16:16 +00002401 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): New macro
2402 which controls the definitions of the memory management functions to
2403 avoid warnings with recent versions of GCC. This macro is only here
2404 to be disabled, in case we detect problems with the new scheme.
David Turner6a681fa2006-01-27 12:11:22 +00002405
Werner Lembergbe3c9812006-01-27 14:16:16 +00002406 NOTE: Disable macro to use the memory debugger -- this will be fixed
2407 later!
2408
2409 * include/freetype/internal/ftmemory.h, src/base/ftutil.c (FT_Alloc,
2410 FT_QAlloc, FT_Realloc, FT_QRealloc, FT_Free) [FT_STRICT_ALIASING]:
2411 New versions.
2412
2413
2414 * builds/win32/visualc/freetype.dsp: Updating project file to
2415 define FT2_BUILD_LIBRARY, and remove gxvalid + otvalid modules from
2416 compilation.
2417
2418
2419 * builds/freetype.mk (FT_CFLAGS), Jamfile (DEFINES): Define the
2420 macro FT2_BUILD_LIBRARY when compiling the library.
2421
2422 * include/freetype/config/ftheader.h: Remove inclusions of internal
2423 headers except if the macro FT2_BUILD_LIBRARY is defined.
2424
2425
2426 * include/freetype/internal/psaux.h (AFM_KernPair, AFM_TrackKern,
2427 AFM_FontInfo): Move structure declarations to...
2428 * include/freetype/internal/t1types.h: This file.
2429
2430
2431 * (many files): Fix compiler warnings.
2432 Various minor reorganizations.
2433
2434
2435 * src/cff/cffload.c (cff_font_done): Don't free static array
2436 `subfonts'.
2437
2438 * src/otvalid/otvcommn.c (otv_ClassDef_validate),
2439 src/otvalid/otvgpos.c (otv_x_sxy): Fix debugging information.
2440
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002441
2442 Get rid of writable static variables (i.e., the string table) in
2443 afmparse, and fix compilation in FT2_MULTI mode.
2444
Werner Lembergbe3c9812006-01-27 14:16:16 +00002445 * src/psaux/afmparse.c: Include ft2build.h and FT_FREETYPE_H.
2446 (AFM_MAX_ARGUMENTS): Define...
2447 * src/psaux/afmparse.h: Here.
2448 * src/psaux/Jamfile (_sources): Add afmparse.
2449
2450 * src/psaux/psconv.c: Include psconv.h.
2451
2452 * src/type1/t1afm.c: Don't include FT_INTERNAL_TYPE1_TYPES_H but
2453 FT_INTERNAL_POSTSCRIPT_AUX_H.
2454 * src/type1/t1afm.h: Include FT_INTERNAL_TYPE1_TYPES_H.
David Turnerff0e9e62006-01-27 09:15:53 +00002455
Wu, Chia-I (吳佳一)4c6234d2006-01-23 10:46:38 +000024562006-01-23 Chia-I Wu <b90201047@ntu.edu.tw>
2457
Wu, Chia-I (吳佳一)bcc438b2006-01-23 14:12:40 +00002458 * include/freetype/freetype.h (FT_Select_Size): Rename the second
2459 argument from `idx' to `strike_index'.
2460 (FT_Size_Request_Type): Add FT_SIZE_REQUEST_TYPE_MAX to the end of
2461 this enum.
2462
2463 * include/freetype/internal/ftobjs.h (FT_REQUEST_WIDTH,
2464 FT_REQUEST_HEIGHT): New macros to get the width and height of a
2465 request, in fractional pixels.
2466
2467 * include/freetype/internal/ftobjs.h (FT_Select_Metrics,
2468 FT_Request_Metrics), src/base/ftobjs.c (FT_Select_Metrics,
2469 FT_Request_Metrics): New base functions to set the font metrics. They
2470 were part of FT_Select_Size/FT_Request_Size and are made independent
2471 functions so that metrics are not set again and again.
2472
2473 * src/base/ftobjs.c (FT_Select_Size, FT_Request_Size): Metrics are set
2474 only when driver's size_select/size_request is NULL. That is, drivers
2475 should set the metrics themselves.
2476 (FT_Match_Size): Round before matching. This was what we did and it
2477 does cause some problems without rounding.
2478
2479 * src/cff/cffobjs.c (cff_size_select), src/truetype/ttdriver.c
2480 (tt_size_select): Set the font metrics.
2481 s/index/strike_index/.
2482 The scaled metrics are always preferred over strikes' metrics, even
2483 when some strike is selected. This is done because the strikes'
2484 metrics are not reliable, e.g., the sign of the descender is wrong for
2485 some fonts.
2486
2487 * src/cff/cffobjs.c (cff_size_request), src/truetype/ttdriver.c
2488 (tt_size_request): Set the font metrics.
2489 Call cff_size_select/tt_size_select when some strike is matched.
2490
2491 * src/bdf/bdfdrivr.c, src/cff/cffobjs.c, src/cid/cidobjs.c,
2492 src/pcf/pcfdrivr.c, src/truetype/ttdriver.c, src/type1/t1objs.c,
2493 src/type1/t1objs.h, src/type42/t42objs.c, src/winfonts/winfnt.c:
2494 Set the font metrics.
2495 s/index/strike_index/.
2496
2497 * src/tools/test_afm.c, src/psaux/psconv.c: Older versions of these
2498 files were committed. Just a catch-up.
2499 (PS_Conv_ToFixed): Remove the `goto'.
2500 (PS_Conv_ASCIIHexDecode, PS_Conv_EexecDecode): Speed up a little.
2501
2502 * src/sfnt/ttsbit.c (tt_face_load_sbit_strikes,
2503 tt_face_load_strike_metrics), src/sfnt/ttsbit0.c
2504 (tt_face_load_sbit_strikes, tt_face_load_strike_metrics): The
2505 advertised metrics in `available_sizes' are different from those
2506 actually used.
2507
25082006-01-23 Chia-I Wu <b90201047@ntu.edu.tw>
2509
Wu, Chia-I (吳佳一)4c6234d2006-01-23 10:46:38 +00002510 * src/psaux/psaux.c src/psaux/psauxmod.c src/type1/t1driver.c: Make
2511 AFM parser optional, controlled by `T1_CONFIG_OPTION_NO_AFM'.
2512
Werner Lemberged70ca52006-01-23 07:28:03 +000025132006-01-22 Werner Lemberg <wl@gnu.org>
2514
2515 * builds/unix/install-sh, builds/unix/mkinstalldirs: Updated from
Werner Lemberg4836f952006-06-06 12:54:08 +00002516 `texinfo' CVS module at savannah.gnu.org.
Werner Lemberged70ca52006-01-23 07:28:03 +00002517
Werner Lemberg1be9ebf2006-01-22 06:58:16 +000025182006-01-21 Werner Lemberg <wl@gnu.org>
2519
2520 * src/autofit/rules.mk (AUTOF_DRV_SRC): Add afwarp.c.
2521
Werner Lembergb36bf522006-01-22 07:09:54 +00002522 * src/autofit/afloader.c (af_loader_load_g): Move AF_USE_WARPER up
2523 to avoid compiler warnings.
2524
2525 * src/autofit/afwarp.c (af_warper_compute_line_best): Remove
2526 shadowing variable declarations.
2527 Fix warning parameters and replace printf with AF_LOG.
2528 (af_warper_compute): Remove unused variable.
2529
David Turnerbb4edc92006-01-21 14:31:45 +000025302006-01-20 David Turner <david@freetype.org>
2531
Werner Lemberg1be9ebf2006-01-22 06:58:16 +00002532 Adding experimental implementation of `warp hinting' (new hinting
2533 algorithm for gray-level and LCD rendering). It is disabled by
2534 default, you need to #define AF_USE_WARPER in aftypes.h.
2535
2536 * src/autofit/afhints.c (af_glyph_hints_scale_dim) [AF_USE_WARPER]:
2537 New function.
2538 * src/autofit/afhints.h: Updated.
2539
2540 * src/autofit/aflatin.c [AF_USE_WARPER]: Include afwarp.h.
2541 (af_latin_hints_init) [AF_USE_WARPER]: Reset mode to
2542 FT_RENDER_MODE_NORMAL if an LCD mode is selected.
2543 (af_latin_hints_apply) [AF_USE_WARPER]: Call af_warper_compute
2544 appropriately.
2545
2546 * src/autofit/afloader.c (af_loader_load_g) [!AF_USER_WARPER]:
2547 Isolate code for adjusting metrics.
2548
2549 * src/autofit/aftypes.h (AF_USE_WARPER): New macro (commented out by
2550 default).
2551
2552 * src/autofit/afwarp.c, src/autofit/afwarp.h: New files.
2553
2554 * src/autofit/autofit.c [AF_USE_WARPER]: Include afwarp.c.
2555
2556 * src/autofit/Jamfile (_sources): Add afwarp.
David Turnerbb4edc92006-01-21 14:31:45 +00002557
David Turner8c16ed32006-01-19 13:10:49 +000025582006-01-19 David Turner <david@freetype.org>
2559
Werner Lemberge7be64e2006-01-21 17:27:32 +00002560 * src/sfnt/ttsbit0.c (tt_face_load_strike_metrics): Fix small bug
2561 that prevented compilation when FT_OPTIMIZE_MEMORY is defined.
David Turner8c16ed32006-01-19 13:10:49 +00002562
Werner Lemberg8b560632006-01-19 08:30:58 +000025632006-01-19 Brian Weed <bw@imaginengine.com>
2564
2565 * builds/win32/visualc/freetype.dsp: Updated.
2566
Werner Lemberg47bf95d2006-01-17 16:55:32 +000025672006-01-17 Werner Lemberg <wl@gnu.org>
2568
2569 Use pscmap service in CFF module.
2570
2571 * src/cff/cffcmap.c (cff_cmap_uni_pair_compare): Removed.
2572 (cff_sid_to_glyph_name): New function.
2573 (cff_cmap_unicode_init, cff_cmap_unicode_done,
2574 cff_cmap_unicode_char_index, cff_cmap_unicode_char next): Use pscmap
2575 service.
2576 (cff_cmap_unicode_class_rec): Updated.
2577 * src/cff/cffcmap.h (CFF_CMapUnicode, CFF_CMap_UniPair): Removed.
2578
2579
2580 * src/psnames/psmodule.c (ps_unicodes_char_next): Fix `unicode'
2581 return value.
2582
2583
2584 * src/psaux/afmparse.c (afm_parser_read_vals): Use double casting
Werner Lemberge7be64e2006-01-21 17:27:32 +00002585 to avoid compiler warnings regarding type-punning.
Werner Lemberg47bf95d2006-01-17 16:55:32 +00002586
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +000025872006-01-16 Chia-I Wu <b90201047@ntu.edu.tw>
2588
2589 * src/psaux/afmparse.c, src/psaux/afmparse.h: New files which
Werner Lembergce94c7a2006-01-16 22:35:33 +00002590 implement an AFM parser.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002591
2592 * src/psaux/psconv.c, src/psaux/psconv.h: New files to provide
Werner Lembergce94c7a2006-01-16 22:35:33 +00002593 conversion functions (e.g., PS real number => FT_Fixed) for the
2594 PS_Parser and AFM_Parser. Some of the functions are taken, with
2595 some modifications, from the file psobjs.c.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002596
2597 * src/psaux/psobjs.c: Use functions from psconv.c.
2598
Werner Lembergce94c7a2006-01-16 22:35:33 +00002599 * include/freetype/internal/psaux.h, src/psaux/psauxmod.c: Add
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002600 `AFM_Parser' to the `psaux' service.
2601
Werner Lembergce94c7a2006-01-16 22:35:33 +00002602 * src/psaux/psaux.c, src/psaux/rules.mk (PSAUX_DRV_SRC): Include
2603 those new files.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002604
2605 * src/tools/test_afm.c: A test program for AFM parser.
2606
Werner Lembergce94c7a2006-01-16 22:35:33 +00002607 * include/freetype/internal/services/svkern.h: New file providing a
2608 `Kerning' service. It is currently only used to get the track
2609 kerning information.
2610
2611 * include/freetype/internal/ftserv.h (FT_SERVICE_KERNING_H): New
2612 macro.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002613
2614 * src/type1/t1driver.c, src/type1/t1objs.c, src/type1/t1afm.c,
2615 src/type1/t1afm.h: Update to use the AFM parser.
2616 Provide the `Kerning' service.
2617
2618 * include/freetype/freetype.h, src/base/ftobjs.c: New API
2619 `FT_Get_Track_Kerning'.
2620
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +000026212006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2622
Wu, Chia-I (吳佳一)ea1e8d32006-01-15 15:01:45 +00002623 * include/freetype/internal/ftobjs.h, src/base/ftobjs.c,
2624 src/bdf/bdfdrivr.c, src/cff/cffgload.c, src/cid/cidgload.c,
2625 src/pcf/pcfdrivr.c, src/type1/t1gload.c, src/winfonts/winfnt.c:
2626 s/ft_fake_vertical_metrics/ft_synthesize_vertical_metrics/.
2627
2628 * docs/CHANGES: Mention that vertical metrics are synthesized for
2629 fonts not having this info.
2630
26312006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2632
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002633 * include/freetype/internal/ftobjs.h (ft_fake_vertical_metrics),
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002634 src/base/ftobjs.c (ft_fake_vertical_metrics): New function to fake
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002635 vertical metrics.
2636
2637 * src/cff/cffgload.c, src/cid/cidgload.c, src/pcf/pcfdrivr.c,
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002638 src/type1/t1gload.c, src/winfonts/winfnt.c: Fake vertical metrics,
2639 which are monotone.
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002640
2641 * src/truetype/ttgload.c (compute_glyph_metrics): Some fixes and
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002642 formattings in vertical metrics faking. There is still room for
2643 improvements (and so does the CFF module).
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002644
26452006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2646
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002647 * src/bdf/bdfdrivr.c (BDF_Glyph_Load), src/pcf/pcfdrivr.c
2648 (PCF_Glyph_Load), src/winfonts/winfnt.c (FNT_Load_Glyph): Don't set
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002649 the linear advance fields as they are only used by the outline
2650 glyphs.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002651
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002652 * include/freetype/freetype.h: Documentation updates and
2653 clarifications.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002654 The meaning of FT_LOAD_FORCE_AUTOHINT is changed so that no real
2655 change need be made to the code.
2656
2657 * src/base/ftobjs.c (FT_Load_Glyph): Resolve flag dependencies and
2658 decide whether to use the auto-hinter according to documentation.
2659 There should to be no real difference.
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002660 Some checks (e.g., is text height positve?) after the glyph is
2661 loaded.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002662 (FT_Select_Size, FT_Request_Size): Scales are set to wrong values.
2663 Be careful that scales won't be negative.
2664
Wu, Chia-I (吳佳一)e33dc2e2006-01-14 05:09:30 +000026652006-01-14 Chia-I Wu <b90201047@ntu.edu.tw>
2666
2667 * docs/CHANGES: Mention the size selection change.
2668
2669 * src/bdf/bdfdrivr.c (BDF_Size_Request, BDF_Size_Select),
2670 src/pcf/pcfdrivr.c (PCF_Size_Request, PCF_Size_Select),
2671 src/winfonts/winfnt.c (FNT_Size_Request, FNT_Size_Select): Do size
Werner Lemberg3d8eeb82006-01-14 07:10:45 +00002672 matching for requests of type NOMINAL and REAL_DIM.
Wu, Chia-I (吳佳一)e33dc2e2006-01-14 05:09:30 +00002673
2674 * src/winfonts/winfnt.c (FNT_Face_Init): Print trace message when
2675 `pixel_height' is used for nominal height.
2676
2677 * src/base/ftobjs.c (FT_Request_Size): Call `FT_Match_Size' if the
2678 face is bitmap only and driver doesn't provide `request_size'. This
2679 is added merely for completion as no driver satisfies the conditions.
2680
Wu, Chia-I (吳佳一)fa7d6ab2006-01-13 12:21:31 +000026812006-01-13 Chia-I Wu <b90201047@ntu.edu.tw>
2682
2683 Introduce new size selection interface.
2684
Werner Lembergf1c2b912006-01-13 14:53:28 +00002685 * include/freetype/internal/ftdriver.h (struct FT_Driver_ClassRec):
Wu, Chia-I (吳佳一)fa7d6ab2006-01-13 12:21:31 +00002686 Replace `set_char_sizes' and `set_pixel_sizes' by `request_size' and
2687 `select_size'.
2688
2689 * include/freetype/freetype.h (FT_Select_Size, FT_Size_Request_Type,
2690 FT_Size_Request, FT_Request_Size, FT_Select_Size), src/base/ftobjs.c
2691 (FT_Select_Size, FT_Request_Size): API additions to export the new
2692 size selection interface.
2693
2694 * src/base/ftobjs.c (FT_Set_Char_Size, FT_Set_Pixel_Sizes): Use
2695 `FT_Request_Size'.
2696
2697 * include/freetype/internal/ftobjs.h (FT_Match_Size),
2698 src/base/ftobjs.c (FT_Match_Size): New function to match a size
2699 request against `available_sizes'. Drivers supporting bitmap strikes
2700 can use this function to implement `request_size'.
2701
2702 * src/bdf/bdfdrivr.c, src/cid/cidobjs.c, src/cid/cidobjs.h,
2703 src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/type1/t1driver.c,
2704 src/type1/t1objs.c, src/type1/t1objs.h, src/type42/t42drivr.c,
2705 src/type42/t42objs.c, src/type42/t42objs.h, src/winfonts/winfnt.c:
2706 Update to new size selection interface.
2707
2708 * src/cff/cffdrivr.c, src/cff/cffgload.c, src/cff/cffobjs.c,
2709 src/cff/cffobjs.h, src/truetype/ttdriver.c, src/truetype/ttgload.c,
2710 src/truetype/ttobjs.c, src/truetype/ttobjs.h: Update to new size
2711 selection interface.
2712 Make `strike_index' FT_ULong and always defined.
2713 Use `load_strike_metrics' provided by SFNT interface.
2714
27152006-01-13 Chia-I Wu <b90201047@ntu.edu.tw>
2716
2717 * include/freetype/internal/sfnt.h (SFNT_Interface): New method
2718 `load_strike_metrics' used to load the strike's metrics.
2719
2720 * src/sfnt/sfdriver.c, src/sfnt/ttsbit.c, src/sfnt/ttsbit.h,
2721 src/sfnt/ttsbit0.c: New function `tt_face_load_strike_metrics'.
2722
2723 * src/pfr/pfrobjs.c (pfr_face_init): Set FT_Bitmap_Size correctly.
2724
2725 * src/winfonts/winfnt.c (FNT_Face_Init): Use `nominal_point_size' for
2726 nominal size unless it is obviously incorrect.
2727
2728 * include/freetype/freetype.h (FT_Bitmap_Size): Update the comments on
2729 FNT driver.
2730
Werner Lemberg8ab09792006-01-12 08:12:27 +000027312006-01-12 Werner Lemberg <wl@gnu.org>
2732
2733 Prepare use of pscmap service within CFF module.
2734
2735 * include/freetype/internal/services/svpscmap.h: Include
2736 FT_INTERNAL_OBJECTS_H.
2737 (PS_Unicode_Index_Func): Removed. Unused.
2738 (PS_Macintosh_Name_Func): Renamed to...
2739 (PS_Macintosh_NameFunc): This.
2740 Update all callers.
2741 (PS_Adobe_Std_Strings_Func): Renamed to...
2742 (PS_Adobe_Std_StringsFunc): This.
2743 Update all callers.
2744 (PS_UnicodesRec): This is the former `PS_Unicodes' structure.
2745 Add `cmap' member.
2746 Update all callers.
2747 (PS_Unicodes): This is now a typedef'd pointer to PS_UnicodesRec.
2748 Update all callers.
2749 (PS_Glyph_NameFunc): New typedef.
2750 (PS_Unicodes_InitFunc): Change arguments to expect a function
2751 and generic data pointer which returns a glyph name from a given
2752 index.
2753
2754 * src/psnames/psmodule.c (ps_unicodes_init, ps_unicodes_char_index,
2755 ps_unicodes_char_next, pscmaps_interface): Updated.
2756
2757 * include/freetype/internal/t1types.h (T1_FaceRec): Updated.
2758
2759 * src/psaux/t1cmap.h (T1_CmapStdRec): Updated.
2760 (T1_CmapUnicode, T1_CmapUnicodeRec): Removed.
2761
2762 * src/psaux/t1cmap.c (t1_get_glyph_name): New callback function.
2763 (t1_cmap_unicode_init, t1_cmap_unicode_done,
2764 t1_cmap_unicode_char_index, t1_cmap_unicode_char_next,
2765 t1_cmap_unicode_class_rec): Updated.
2766
2767 * src/type42/t42types.h (T42_FaceRec): Updated.
2768
27692006-01-11 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)356a4d82006-01-12 03:33:16 +00002770
2771 * include/freetype/ftmac.h: Add declaration of new functions
2772 FT_New_Face_From_FSRef and FT_GetFile_From_Mac_ATS_Name that
2773 were introduced by the jumbo patch on 2006-01-11.
2774
Werner Lemberg8ab09792006-01-12 08:12:27 +000027752006-01-11 Werner Lemberg <wl@gnu.org>
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002776
Werner Lembergadf828f2006-01-11 10:08:49 +00002777 Fix Savannah bug #15056 and use pscmap service in psaux module.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002778
Werner Lembergadf828f2006-01-11 10:08:49 +00002779 * include/freetype/internal/services/svpscmap.h (PS_UniMap): Use
2780 FT_UInt32 for `glyph_index'.
2781 (PS_Unicodes_InitFunc): Use FT_String for `glyph_names'.
2782 (PS_Unicodes_CharIndexFunc): Use FT_UInt32 for `unicode'.
2783 (PS_Unicodes_CharNextFunc): Make second argument a pointer to
2784 FT_UInt32.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002785
Werner Lembergadf828f2006-01-11 10:08:49 +00002786 * src/psnames/psmodule.c (VARIANT_BIT, BASE_GLYPH): New macros.
2787 (ps_unicode_value): Set VARIANT_BIT in return value if glyph is a
2788 variant glyph (this is, it has non-leading `.' in its name).
2789 (compare_uni_maps): Sort base glyphs before variant glyphs.
2790 (ps_unicodes_init): Use FT_String for `glyph_names' argument.
2791 Reallocate only if number of used entries is much smaller.
2792 Updated to handle variant glyphs.
2793 (ps_unicodes_char_index, ps_unicodes_char_next): Prefer base glyphs
2794 over variant glyphs.
2795 Simplify code.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002796
Werner Lembergadf828f2006-01-11 10:08:49 +00002797 * src/psaux/t1cmap.c (t1_cmap_uni_pair_compare): Removed.
2798 (t1_cmap_unicode_init, t1_cmap_unicode_char_index,
2799 t1_cmap_unicode_char_next): Use pscmap service.
2800 (t1_cmap_unicode_done): Updated.
2801
2802 * src/psaux/t1cmap.h (T1_CMapUniPair): Removed.
2803 (T1_CMapUnicode): Use PS_Unicodes structure.
2804
28052006-01-11 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2806
2807 Jumbo patch to fix `deprecated' warning of cross-build for Tiger on
2808 Intel, as reported by Sean McBride <sean@rogue-research.com> on
2809 2005-08-24.
2810
2811 * src/base/ftmac.c: Heavy change to build without deprecated Carbon
2812 functions on Tiger.
2813
2814 * builds/unix/configure.ac: Add options and autochecks for Carbon
2815 functions availabilities, for MacOS X.
2816
2817 * builds/mac/ascii2mpw.py: Add converter for character `\305'.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002818 * builds/mac/FreeType.m68k_{far|cfm}.make.txt: Add conditional
Werner Lembergadf828f2006-01-11 10:08:49 +00002819 macros to avoid unavailable functions.
2820 ftmac.c must be compiled without `-strict ansi', because it disables
2821 cpp macro to use ToolBox system call.
2822
2823 * builds/mac/FreeType.ppc_{classic|carbon}.make.txt: Add conditional
2824 macros to avoid unavailable functions.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002825
2826 * builds/mac/README: Detailed notes on function availabilities.
2827
2828 * docs/CHANGES: Notes about (possible) incompatibilities.
2829
Werner Lemberge8f92af2006-01-08 13:43:30 +000028302006-01-08 Werner Lemberg <wl@gnu.org>
2831
Werner Lemberg6cdab922006-01-08 22:34:01 +00002832 * docs/CHANGES: Updated.
2833
28342006-01-08 Huw D M Davies <h.davies1@physics.ox.ac.uk>
2835
2836 * include/freetype/ftmodapi.h (FT_Module_Get_Flags): New
2837 declaration.
2838
2839 * src/base/ftobjs.c (FT_Module_Get_Flags): New function.
2840
28412006-01-07 Werner Lemberg <wl@gnu.org>
2842
Werner Lemberge8f92af2006-01-08 13:43:30 +00002843 * src/pcf/pcfread.c (pcf_get_bitmaps): Remove unused variable
Werner Lemberg30bd2842006-01-08 19:38:42 +00002844 `bitmaps'. Reported by Yu Lei <yulei0@gmail.com>.
2845
2846 * src/base/ftutil.c (ft_highpow2): s/FT_BASE/FT_BASE_DEF/.
2847 Reported by Niels Boldt <nielsboldt@gmail.com>.
Werner Lemberge8f92af2006-01-08 13:43:30 +00002848
28492005-12-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)3dfcef62005-12-28 06:47:12 +00002850
Werner Lemberg05cda082006-01-08 13:37:15 +00002851 * src/sfnt/sfnt/ttbdf.c: Add newline '\n' to the end of file, for
2852 MPW compiler.
Suzuki, Toshiya (鈴木俊哉)3dfcef62005-12-28 06:47:12 +00002853
David Turnere6bb9532005-12-23 13:32:06 +000028542005-12-23 David Turner <david@freetype.org>
2855
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002856 * Jamfile (RefDoc), docs/reference/README: Fix it so that `jam
2857 refdoc' works correctly to generate the API reference in
2858 `docs/reference'.
David Turnere6bb9532005-12-23 13:32:06 +00002859
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002860 * src/tools/docmaker/tohtml.py (print_html_field,
2861 print_html_field_list): Update to output nicer fields lists in the
2862 API reference.
David Turnere6bb9532005-12-23 13:32:06 +00002863
2864 * src/base/ftobjs.c (FT_Load_Glyph): FT_LOAD_TARGET_LIGHT now
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002865 forces auto-hinting.
David Turnere6bb9532005-12-23 13:32:06 +00002866
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002867 * freetype/freetype.h: Updating the documentation for
2868 FT_LOAD_TARGET_XXX and FT_Render_Mode values.
David Turnere6bb9532005-12-23 13:32:06 +00002869
Werner Lemberg6be99f92006-02-09 07:38:57 +000028702005-12-23 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)53be6e92005-12-23 12:22:46 +00002871
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002872 * src/base/ftmac.c (FT_New_Face_From_Suitcase): Count scalable faces
2873 in supported formats (sfnt, LWFN) only, and ignore bitmap faces in
2874 unsupported formats (fbit, NFNT). The number of available faces are
2875 passed via face->num_faces. If bitmap faces are embedded in sfnt
2876 resource, face->num_fixed_size is correctly set. In public API,
2877 FT_New_Face() and FT_New_Face_From_FSSpec() count the faces as
2878 FT_GetFile_From_Mac_Name(), which ignores NFNT resources.
Suzuki, Toshiya (鈴木俊哉)53be6e92005-12-23 12:22:46 +00002879
2880 * doc/CHANGES: Mention the changes.
2881
Wu, Chia-I (吳佳一)ce34d122005-12-17 13:12:49 +000028822005-12-17 Chia-I Wu <b90201047@ntu.edu.tw>
2883
2884 * src/truetype/ttinterp.c (Update_Max): Set current size of buffer
2885 correctly (so that memory debug system won't panic).
2886
Wu, Chia-I (吳佳一)dcb8b712005-12-16 14:27:14 +000028872005-12-16 Chia-I Wu <b90201047@ntu.edu.tw>
2888
2889 * include/freetype/internal/ftobjs.h (ft_glyphslot_grid_fit_metrics),
2890 src/base/ftobjs.c (ft_glyphslot_grid_fit_metrics): Removed.
2891
2892 * src/base/ftobjs.c (ft_recompute_scaled_metrics): Do not round.
2893
2894 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
2895 (cid_slot_load_glyph), src/truetype/ttgload.c (compute_glyph_metrics),
2896 src/type1/t1gload.c (T1_Load_Glyph): Do not round glyph metrics.
2897
2898 * doc/CHANGES: Mention the changes.
2899
David Turner5b5f3822005-12-14 16:37:15 +000029002005-12-13 David Turner <david@freetype.org>
2901
Werner Lembergb79b5132005-12-20 12:01:58 +00002902 Change the implementation of the LIGHT hinting mode to completely
2903 disable horizontal hinting. This is an experimental effort to
2904 integrate David Chester's latest patch without affecting the other
2905 hinting modes as well.
David Turner5b5f3822005-12-14 16:37:15 +00002906
Werner Lembergb79b5132005-12-20 12:01:58 +00002907 Note that this doesn't force auto-hinting for all fonts, however.
David Turner5b5f3822005-12-14 16:37:15 +00002908
Werner Lembergb79b5132005-12-20 12:01:58 +00002909 * src/autofit/afhints.c (af_glyph_hints_reload): Don't set
2910 scaler_fiags here but...
2911 (af_glyph_hints_rescale): Here.
David Turner8def3c82005-12-14 16:38:31 +00002912
Werner Lembergb79b5132005-12-20 12:01:58 +00002913 * src/autofit/aflatin.c (af_latin_hints_init): Disable horizontal
2914 hinting for `light' hinting mode.
David Turnerdb0182f2005-12-14 21:16:33 +00002915
David Turnerdb0182f2005-12-14 21:16:33 +00002916
Werner Lembergb79b5132005-12-20 12:01:58 +00002917 * Jamfile: Small fix to ensure that ftexport.sym is placed into the
2918 same location as other generated objects (i.e., within the `objs'
2919 directory of the current directory).
David Turnerdb0182f2005-12-14 21:16:33 +00002920
Werner Lembergb79b5132005-12-20 12:01:58 +00002921
2922 Add support for an embedded `BDF ' table within SFNT-based bitmap
2923 font files. This is used to store atoms & properties from the
2924 original BDF fonts that were used to generate the font file.
2925
2926 The feature is controlled by TT_CONFIG_OPTION_BDF within
2927 `ftoption.h' and is used to implement FT_Get_BDF_Property for these
2928 font files.
2929
2930 At the moment, this is still experimental, the BDF table format
2931 isn't cast into stone yet.
2932
2933 * include/freetype/config/ftoption.h (TT_CONFIG_OPTION_BDF): New
2934 macro.
2935
2936 * include/freetype/config/ftstdlib.h (ft_memchr): New macro.
2937
2938 * include/freetype/internal/tttypes.h (TT_BDFRec, TT_BDF)
2939 [TT_CONFIG_OPTION_BDF]: New structure.
2940 (TT_FaceRec) [TT_CONFIG_OPTION_BDF]: New member `bdf'.
2941
2942 * include/freetype/ttags.h (TTAG_BDF): New macro.
2943
2944 * src/sfnt/Jamfile (_sources): Add ttbdf.
2945
2946 * src/sfnt/rules.mk (SFNT_DRV_SRC): Add ttbdf.c.
2947
2948 * src/sfnt/sfdriver.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.h and
2949 FT_SERVICE_BDF_H.
2950 (sfnt_get_charset_it) [TT_CONFIG_OPTION_BDF]: New function.
2951 (sfnt_service_bdf) [TT_CONFIG_OPTION_BDF]: New service.
2952 (sfnt_servives) [TT_CONFIG_OPTION_BDF]: Add sfnt_service_bdf.
2953
2954 * src/sfnt/sfnt.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.c.
2955
2956 * src/sfnt/sfobjs.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.h.
2957 (sfnt_done_face) [TT_CONFIG_OPTION_BDF]: Call
2958 tt_face_free_bdf_props.
2959
2960 * src/sfnt/ttbdf.h, src/sfnt/ttbdf.c: New files.
David Turner89a2a4b2005-12-14 20:38:15 +00002961
Werner Lemberg364db082005-12-07 20:34:11 +000029622005-12-07 Werner Lemberg <wl@gnu.org>
2963
2964 * src/sfnt/sfobjc.c (sfnt_init_face): Move tag check to...
2965 * src/sfnt/ttload.c (sfnt_init): Here, before handling TTCs.
2966
Wu, Chia-I (吳佳一)a3690cd2005-12-06 08:24:01 +000029672005-12-06 Chia-I Wu <b90201047@ntu.edu.tw>
2968
2969 * src/truetype/ttobjs.c (tt_size_init): size->ttmetrics.valid is
2970 initialized twice.
2971 size->strike_index is not initialized.
2972
Werner Lemberg2a0903a2005-12-03 08:13:43 +000029732005-12-02 Taek Kwan(TK) Lee <taeklee@gmail.com>
2974
Werner Lemberg3b8db662005-12-06 10:47:44 +00002975 * src/type42/t42objs.c (T42_Face_Init): Replace call to
Werner Lemberg2a0903a2005-12-03 08:13:43 +00002976 FT_New_Memory_Face with call to FT_Open_Face to pass `params'.
2977
Werner Lembergb797fdb2005-11-30 08:48:32 +000029782005-11-30 Werner Lemberg <wl@gnu.org>
2979
2980 * docs/CHANGES: Document ftdump's `-v' option.
Werner Lembergb5d88e82005-11-30 08:55:51 +00002981 Document latest charmap code changes.
Werner Lembergb797fdb2005-11-30 08:48:32 +00002982
Werner Lemberg44e47d52005-11-30 18:47:49 +00002983 * src/sfnt/ttcmap.c, src/sfnt/ttcmap.h:
2984 s/TT_CMAP_FLAG_OVERLAPPED/TT_CMAP_FLAG_OVERLAPPING/.
2985
Wu, Chia-I (吳佳一)a28bc4c2005-11-30 02:39:10 +000029862005-11-30 Chia-I Wu <b90201047@ntu.edu.tw>
2987
2988 * src/sfnt/ttcmap.c (tt_cmap4_char_map_binary,
2989 tt_cmap12_char_map_binary): Fix compiler warnings.
2990
Wu, Chia-I (吳佳一)569ec4e2005-11-29 11:27:51 +000029912005-11-29 Chia-I Wu <b90201047@ntu.edu.tw>
2992
Werner Lemberg44e47d52005-11-30 18:47:49 +00002993 Major update to distinguish between unsorted and overlapping
2994 segments for cmap format 4. For overlapping but sorted segments,
2995 which is previously considered unsorted, we still use binary search.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002996
David Turner5b5f3822005-12-14 16:37:15 +00002997 * src/sfnt/ttcmap.h (TT_CMapRec_): Replace `unsorted' by `flags'.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002998 (TT_CMAP_FLAG_UNSORTED, TT_CMAP_FLAG_OVERLAPPED): New macros.
2999
3000 * src/sfnt/ttcmap.c (OPT_CMAP4): Removed as it is always defined.
David Turner5b5f3822005-12-14 16:37:15 +00003001 (TT_CMap4Rec_): Remove `old_charcode' and `table_length'.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003002 (tt_cmap4_reset): Removed.
3003 (tt_cmap4_init): Updated accordingly.
3004 (tt_cmap4_next): Updated accordingly.
Werner Lemberg44e47d52005-11-30 18:47:49 +00003005 Take care of overlapping segments.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003006 (tt_cmap4_validate): Make sure the subtable is large enough.
3007 Do not check glyph_ids because some fonts set the length wrongly.
Werner Lemberg05cda082006-01-08 13:37:15 +00003008 Also, if all segments have offset 0, glyph_ids is always invalid.
Werner Lemberg44e47d52005-11-30 18:47:49 +00003009 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 +00003010 equality.
Werner Lemberg44e47d52005-11-30 18:47:49 +00003011 Distinguish between unsorted and overlapping segments.
3012 (tt_cmap4_char_map_linear, tt_cmap4_char_map_binary): New functions
3013 to do `charcode => glyph index' by linear/binary search.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003014 (tt_cmap4_char_index, tt_cmap4_char_next): Use
3015 tt_cmap4_char_map_linear and tt_cmap4_char_map_binary.
3016 (tt_face_build_cmaps): Treat the return value of validator as flags
3017 for cmap.
3018
30192005-11-29 Chia-I Wu <b90201047@ntu.edu.tw>
3020
Werner Lemberg44e47d52005-11-30 18:47:49 +00003021 * src/sfnt/ttcmap.c (TT_CMap12Rec_, tt_cmap12_init, tt_cmap12_next):
3022 New structures and functions for fast `next char'.
3023 (tt_cmap12_char_map_binary): New function to do `charcode => glyph
3024 index' by binary search.
Wu, Chia-I (吳佳一)569ec4e2005-11-29 11:27:51 +00003025 (tt_cmap12_char_index, tt_cmap12_char_next): Use
3026 tt_cmap12_char_map_binary.
3027 (tt_face_build_cmaps): Check table and offset correctly (equality is
3028 missing).
3029
Werner Lemberg4e03fe72006-04-29 06:20:09 +000030302005-11-15 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würknerdf1598e2005-11-25 08:04:09 +00003031
3032 * builds/amiga/smakefile: Adjusted the compiler options
3033 to the current sources, now really builds the gxvalid, gzip
3034 and psnames modules.
3035
3036 * builds/amiga/src/base/ftsystem.c: The assumed Seek() position
3037 in the file cache was off by one byte which could cause false
3038 errors in font files.
3039
Werner Lemberg6be99f92006-02-09 07:38:57 +000030402005-11-24 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)6b1c5972005-11-24 05:16:57 +00003041
3042 * builds/mac/FreeType.m68k_far.make.txt,
3043 builds/mac/FreeType.m68k_cfm.make.txt,
3044 builds/mac/FreeType.ppc_classic.make.txt,
3045 builds/mac/FreeType.ppc_carbon.make.txt:
3046 Updated for MPW to build all available modules.
3047
Werner Lemberg4e03fe72006-04-29 06:20:09 +000030482005-11-21 Håvard Wall <haavardw@ifi.uio.no>
Werner Lemberg67ba2112005-11-21 17:32:03 +00003049
3050 * src/bdf/bdfdrivr.c (bdf_interpret_style, BDF_Face_Done): Fix small
3051 memory leak.
3052
Werner Lemberg840232a2005-11-21 12:36:42 +000030532005-11-21 Werner Lemberg <wl@gnu.org>
3054
3055 * src/sfnt/ttload.c (sfnt_init): Add tracing message.
3056
Wu, Chia-I (吳佳一)d81947e2005-11-21 03:04:03 +000030572005-11-21 Chia-I Wu <b90201047@ntu.edu.tw>
3058
Werner Lemberg840232a2005-11-21 12:36:42 +00003059 * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_image): Image_offset was
Werner Lemberg05cda082006-01-08 13:37:15 +00003060 added twice to image_start if image_format was 2 or 5.
Wu, Chia-I (吳佳一)275be9b2005-11-21 03:05:34 +00003061
30622005-11-21 Chia-I Wu <b90201047@ntu.edu.tw>
3063
Wu, Chia-I (吳佳一)d81947e2005-11-21 03:04:03 +00003064 * src/sfnt/sfobjs.c (sfnt_init_face): Check that format_tag is known
3065 before loading the table directory.
3066
3067 * src/sfnt/ttload.c (tt_face_load_sfnt_header,
3068 tt_face_load_directory): Delay sfnt_dir_check from
3069 tt_face_load_sfnt_header to tt_face_load_directory.
3070
Wu, Chia-I (吳佳一)6f1eca02005-11-20 08:24:24 +000030712005-11-20 Chia-I Wu <b90201047@ntu.edu.tw>
3072
3073 * src/sfnt/ttload.c (sfnt_dir_check): Clean up and return correct
3074 error code.
3075 (sfnt_init): New function to fill in face->ttc_header. A non-TTC font
3076 is synthesized into a TTC font with one offset table.
3077 (tt_face_load_sfnt_header): Use sfnt_init.
Werner Lemberg05cda082006-01-08 13:37:15 +00003078 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 +00003079
Werner Lemberg1a293d62005-11-18 08:23:06 +000030802005-11-18 Werner Lemberg <wl@gnu.org>
3081
3082 * src/sfnt/ttload.c (tt_face_load_metrics): Ignore excess number
3083 of metrics instead of aborting. Patch suggested by Derek Noonburg.
3084
Werner Lemberg6c990452005-11-18 21:10:59 +00003085 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
3086 (cid_slot_load_glyph), src/type1/t1gload.c (T1_Load_Glyph): Scale
3087 the glyph properly if no hinter is available.
3088
3089 * docs/CHANGES: Mention scaling bug.
3090
Suzuki, Toshiya (鈴木俊哉)8d81d412005-11-18 07:47:06 +000030912005-11-18 susuzki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3092
3093 * include/freetype/ftgxval.h, src/base/ftgxval.c
3094 (FT_TrueTypeGX_Free, FT_ClassicKern_Free): New functions to free
3095 buffers allocated by gxvalid module.
3096 * include/freetype/ftotval.h, src/base/ftotval.c
3097 (FT_OpenType_Free): New function to free buffer allocated by
3098 otvalid module.
3099
Wu, Chia-I (吳佳一)cb182382005-11-18 04:29:31 +000031002005-11-18 Chia-I Wu <b90201047@ntu.edu.tw>
3101
3102 * builds/unix/ftsystem.c (FT_Stream_Open, FT_New_Memory,
3103 FT_Done_Memory), builds/vms/ftsystem.c (FT_Stream_Open, FT_New_Memory,
3104 FT_Done_Memory), builds/win32/ftdebug.c (FT_Message, FT_Panic):
3105 s/FT_EXPORT/FT_BASE/.
3106
Werner Lemberg4e03fe72006-04-29 06:20:09 +000031072005-11-17 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner4859ac42005-11-17 14:21:07 +00003108
Detlef Würkner0acfc1f2005-11-17 16:54:54 +00003109 * builds/amiga/src/base/ftdebug.c (FT_Trace_Get_Count,
3110 FT_Trace_Get_Name, FT_Message, FT_Panic),
3111 builds/amiga/src/base/ftsystem.c (FT_New_Memory, FT_Done_Memory,
3112 FT_Stream_Open): s/FT_EXPORT/FT_BASE/.
3113
Werner Lemberg4e03fe72006-04-29 06:20:09 +000031142005-11-17 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner0acfc1f2005-11-17 16:54:54 +00003115
Werner Lemberg1a293d62005-11-18 08:23:06 +00003116 * builds/amiga/makefile, builds/amiga/makefile.os4,
Detlef Würknerdf1598e2005-11-25 08:04:09 +00003117 builds/amiga/smakefile,
Detlef Würkner4859ac42005-11-17 14:21:07 +00003118 builds/amiga/include/freetype/config/ftmodule.h: Updated the Amiga
Werner Lemberg1a293d62005-11-18 08:23:06 +00003119 build files (added support for the gxvalid module).
Detlef Würkner4859ac42005-11-17 14:21:07 +00003120
Werner Lembergcfc0cf22005-11-17 08:12:00 +000031212005-11-17 Werner Lemberg <wl@gnu.org>
3122
3123 Add vertical metrics support to OpenType CFF outlines. Based on a
Werner Lemberg1a293d62005-11-18 08:23:06 +00003124 patch from Mike Moening <MikeM@RetekSolutions.com>.
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003125
3126 * src/cff/cffgload.c (cff_face_get_vertical_metrics): New function.
3127 (cff_slot_load): Use cff_face_get_vertical_metrics.
3128
3129 * docs/CHANGES: Updated.
3130
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +000031312005-11-17 Chia-I Wu <b90201047@ntu.edu.tw>
3132
3133 * src/base/ftcalc.c (FT_MulTo64): Commented out.
3134
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003135 * include/freetype/internal/ftcalc.h (FT_SqrtFixed),
3136 src/base/ftcalc.c (FT_SqrtFixed),
3137 include/freetype/internal/ftdebug.h (FT_Trace_Get_Count,
3138 FT_Trace_Get_Name, FT_Message, FT_Panic), src/base/ftdebug.c
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003139 (FT_Trace_Get_Count, FT_Trace_Get_Name, FT_Message, FT_Panic),
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003140 include/freetype/internal/ftobjs.h (FT_New_Memory, FT_Done_Memory),
3141 include/freetype/internal/ftstream.h (FT_Stream_Open),
3142 src/base/ftsystem.c (FT_New_Memory, FT_Done_Memory, FT_Stream_Open):
3143 s/FT_EXPORT/FT_BASE/.
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003144
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003145 * builds/exports.mk: Manually add TT_New_Context to EXPORTS_LIST
3146 too.
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003147
David Turnerf7cc1812005-11-15 17:30:56 +000031482005-11-15 David Turner <david@freetype.org>
3149
Werner Lemberg674ba912005-11-16 18:09:27 +00003150 * src/base/fttrigon.c (ft_trig_prenorm): Fix a bug that created
David Turnerf7cc1812005-11-15 17:30:56 +00003151 invalid computations, resulting in very weird bugs in TrueType
Werner Lemberg674ba912005-11-16 18:09:27 +00003152 bytecode hinted fonts.
David Turnerf7cc1812005-11-15 17:30:56 +00003153
Werner Lemberg674ba912005-11-16 18:09:27 +00003154 * src/truetype/ttinterp.c (FT_UNUSED_EXEC): Don't perform a
3155 structure copy each time.
David Turnerf7cc1812005-11-15 17:30:56 +00003156
Werner Lembergd829ff72005-11-12 17:07:11 +000031572005-11-11 Werner Lemberg <wl@gnu.org>
3158
3159 * src/cache/ftccache.c (FTC_Cache_Clear), src/cache/ftcmanag.c
3160 (FTC_Manager_Check): Remove FT_EXPORT_DEF tag.
3161
David Turnerf7cc1812005-11-15 17:30:56 +00003162 * src/base/ftcalc.c (FT_Add64): Remove FT_EXPORT_DEF tag.
Werner Lembergd829ff72005-11-12 17:07:11 +00003163 (FT_Div64by32, FT_Sqrt32): Commented out. Unused.
3164
3165 * include/freetype/internal/ftcalc.h (SQRT_32): Removed. Unused.
3166 (FT_Sqrt32): Commented out. Unused.
3167
3168 * include/freetype/cache/ftccache.h:
3169 s/ftc_node_destroy/FTC_Node_Destroy/.
3170
3171 * src/cache/ftccback.h (ftc_node_destroy): New declaration.
3172
3173 * src/cache/ftccache.c (ftc_node_destroy): Use FT_LOCAL_DEF tag.
3174 (FTC_Node_Destroy): New exported wrapper function for
3175 ftc_node_destroy.
3176
3177 * src/cache/ftcmanag.c: Include ftccback.c.
3178
Werner Lemberg4309edc2005-11-11 15:49:14 +000031792005-11-10 Werner Lemberg <wl@gnu.org>
3180
3181 * src/autofit/afangles.c, src/autofit/aftypes.h (af_angle_diff):
3182 Comment out. Unused.
3183
Werner Lembergf2c53302005-11-11 16:20:59 +00003184 * builds/exports.mk ($(EXPORTS_LIST)): Add TT_RunIns.
3185
Werner Lemberg4309edc2005-11-11 15:49:14 +000031862005-11-10 Christian Biesinger <cbiesinger@web.de>
3187
3188 * builds/beos/beos.mk: Call beos-def.mk before anything else to
3189 define the separator.
3190
3191 * builds/unix/unix-cc.in (LINK_LIBRARY): Add `-no-undefined' flag.
3192
Werner Lembergea4c3dc2005-11-08 09:10:16 +000031932005-11-07 Werner Lemberg <wl@gnu.org>
3194
3195 * src/type1/t1afm.c (T1_Read_PFM): Zero offset means `no kerning
3196 table available'. From Sergey Tolstov <stolstov@esri.com>.
3197
Werner Lemberg4e03fe72006-04-29 06:20:09 +000031982005-11-03 Ville Syrjälä <syrjala@sci.fi>
Werner Lembergb2d02532005-11-04 06:58:49 +00003199
3200 * src/base/ftobjs.c (FT_Open_Face): Avoid possible memory leak.
3201
32022005-11-02 Werner Lemberg <wl@gnu.org>
3203
3204 Make compiling instructions in docs/CUSTOMIZE work again.
3205
3206 * builds/unix/unix-cc.in (CPPFLAGS): New variable.
3207 (CFLAGS): Don't include @CPPFLAGS@.
3208 * builds/freetype.mk (FT_CFLAGS): Add CPPFLAGS.
3209
David Turnerdab24542005-11-02 09:24:00 +000032102005-10-28 David Turner <david@freetype.org>
3211
Werner Lembergcee37a32005-11-12 07:34:40 +00003212 Update build system to support the generation of a list of exported
3213 symbols or Windows .DEF files by parsing the public headers with the
Werner Lembergb2d02532005-11-04 06:58:49 +00003214 `apinames' tool located in src/tools/apinames.c.
David Turnerdab24542005-11-02 09:24:00 +00003215
Werner Lembergb2d02532005-11-04 06:58:49 +00003216 Only tested on Unix at the moment. On Windows, the .DEF file is
3217 generated but isn't used yet to generate a DLL.
David Turnerdab24542005-11-02 09:24:00 +00003218
Werner Lembergcee37a32005-11-12 07:34:40 +00003219 * builds/exports.mk: New file.
David Turnerdab24542005-11-02 09:24:00 +00003220
Werner Lembergcee37a32005-11-12 07:34:40 +00003221 * builds/freetype.mk: Include exports.mk.
3222 (dll): New target.
3223 (clean_project_dos): Fix rule.
David Turnerdab24542005-11-02 09:24:00 +00003224
Werner Lembergcee37a32005-11-12 07:34:40 +00003225 * builds/compiler/visualc.mk (TE), builds/dos/dos-def.mk (E),
3226 builds/os2/os2-def.mk (E), builds/win32/win32-def.mk (E): New
3227 variables for controlling executable extensions.
David Turnerdab24542005-11-02 09:24:00 +00003228
Werner Lembergcee37a32005-11-12 07:34:40 +00003229 * builds/unix/unix-cc.in (EXPORTS_LIST, CCexe),
3230 builds/win32/w32-bcc.mk, builds/win32/w32-gcc.mk,
3231 builds/win32/w32-icc.mk, builds/win32/w32-icc.mk,
3232 builds/win32/w32-mingw32.mk, builds/win32/w32-vcc,
3233 builds/win32/w32-wat.mk (EXPORTS_LIST, EXPORT_OPTIONS,
3234 APINAMES_OPTIONS): New targets for controlling the `apinames' tool.
3235
3236 * Jamfile (GenExportSymbols): Updated.
3237
3238
3239 * src/pfr/pfrtypes.h, src/pfr/pfrload.c, src/pfr/pfrobjs.c
3240 [!FT_OPTIMIZE_MEMORY]: Fold memory optimization code into
3241 FT_OPTIMIZE_MEMORY chunks for better maintainability and simplicity.
3242
3243
3244 * src/base/fttrigon.c (ft_trig_prenorm), src/base/ftcalc.c
3245 (FT_MulFix): Performance optimizations.
3246
3247
3248 * include/freetype/internal/ftgloadr.h (FT_GLYPHLOADER_CHECK_P,
3249 FT_GLYPHLOADER_CHECK_C, FT_GLYPHLOADER_CHECK_POINTS): New macros for
3250 checking points and contours. Update callers to use
3251 FT_GLYPHLOADER_CHECK_POINTS instead of FT_GlyphLoader_CheckPoints
3252 at profile-detected hot-spots.
3253
3254 * src/base/ftgloadr.c (FT_GlyphLoader_CheckPoints): Set `adjust'
3255 to 0 to not call `AdjustPoints' every time.
3256
David Turnerdab24542005-11-02 09:24:00 +00003257
Werner Lembergb2d02532005-11-04 06:58:49 +00003258 * src/autofit/aftypes.h (AF_ANGLE_DIFF): New macro to inline
3259 FT_Angle_Diff.
David Turnerdab24542005-11-02 09:24:00 +00003260
Werner Lembergcee37a32005-11-12 07:34:40 +00003261 * src/autofit/afhints.c (af_direction_compute): Re-implement.
3262 (af_glyph_hints_compute_inflections, af_glyph_hints_reload): Use
Werner Lembergb2d02532005-11-04 06:58:49 +00003263 AF_ANGLE_DIFF to speed up the detection of inflexions.
David Turnerdab24542005-11-02 09:24:00 +00003264
Werner Lembergcee37a32005-11-12 07:34:40 +00003265
3266 * src/tools/apinames.c: Include <string.h>.
3267 (OutputFormat): New enumeration.
3268 (names_dump): Add two parameters to control output format and DLL
3269 name.
3270 (names_dump_windef): Removed. Code folded into `names_dump'.
3271 (read_header_file): Use isalnum, not isalpha. Otherwise function
3272 names with digits aren't read correctly.
3273 (usage): Updated.
3274 (main): New option `-o' to control output file name.
3275 New option `-d' to indicate DLL file name.
3276 Extend `-w' flag to handle Borland and Watcom compilers and linkers.
3277
Suzuki, Toshiya (鈴木俊哉)45115762005-10-28 15:39:58 +000032782005-10-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3279
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003280 * builds/mac/ftlib.prj, builds/mac/freetype.mak: Removed.
3281 ftlib.prj is unmaintained and incompatible with current tree.
3282 freetype.mak is unrecoverably broken.
3283
3284 * builds/mac/ftlib.prj.xml: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003285 Generated by Metrowerks CodeWarrior 9.0.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003286
3287 * builds/mac/FreeType.m68k_far.make.txt,
3288 builds/mac/FreeType.m68k_cfm.make.txt,
3289 builds/mac/FreeType.ppc_classic.make.txt,
3290 builds/mac/FreeType.ppc_carbon.make.txt: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003291 Skeleton files of MPW makefiles.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003292
3293 * builds/mac/ascii2mpw.py: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003294 Python script to make MPW makefile from skeleton.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003295
3296 * builds/mac/README: Updated.
3297 Almost rewritten to use new files.
3298
32992005-10-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3300
Werner Lemberg05cda082006-01-08 13:37:15 +00003301 * src/base/ftmac.c: Fix invalid casts from NULL to integer typed
3302 variables. Advised by David Turner, Masatake YAMATO, Sean McBride,
Suzuki, Toshiya (鈴木俊哉)45115762005-10-28 15:39:58 +00003303 and George Williams.
3304
Werner Lemberg4b5661c2005-10-27 21:28:35 +000033052005-10-27 Werner Lemberg <wl@gnu.org>
3306
3307 * include/freetype/ftsysmem.h, include/freetype/ftsysio.h: Removed.
3308 Obsolete.
3309
Werner Lemberg43b057b2005-10-26 18:37:40 +000033102005-10-25 Werner Lemberg <wl@gnu.org>
3311
3312 * src/sfnt/sfdriver.c (sfnt_interface): Move out
3313 `tt_face_get_kerning' from a #ifdef clause. Reported by Tony J.
3314 Ibbs <tibs@sj.co.uk>.
3315
Werner Lemberg6c0e7342005-10-23 19:31:01 +000033162005-10-23 Werner Lemberg <wl@gnu.org>
3317
3318 * src/base/ftdbgmem.c (ft_mem_debug_realloc): Make it compile with
3319 C++.
3320
David Turner398d64c2005-10-21 10:01:25 +000033212005-10-21 David Turner <david@freetype.org>
3322
Werner Lemberg90968f72005-10-22 10:34:45 +00003323 * src/base/ftdbgmem.c (ft_mem_table_set, ft_mem_debug_realloc):
3324 Another realloc memory counting bug fix.
David Turner398d64c2005-10-21 10:01:25 +00003325
Werner Lemberg90968f72005-10-22 10:34:45 +00003326 * src/tools/Jamfile: Add missing file.
David Turner398d64c2005-10-21 10:01:25 +00003327
Werner Lemberg90968f72005-10-22 10:34:45 +00003328 * src/lzw/Jamfile: Fix incorrect source file reference.
David Turner398d64c2005-10-21 10:01:25 +00003329
David Turnerc1b6d082005-10-20 15:33:34 +000033302005-10-20 David Turner <david@freetype.org>
3331
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003332 * src/base/ftdbgmem.c (ft_mem_table_set, ft_mem_table_remove,
3333 ft_mem_debug_alloc, ft_mem_debug_free, ft_mem_debug_realloc): Fixes
3334 to better account for memory reallocations.
David Turnerc1b6d082005-10-20 15:33:34 +00003335
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003336 * src/lzw/ftlzw2.c, src/lzw/ftzopen.h, src/lzw/ftzopen.c,
David Turner398d64c2005-10-21 10:01:25 +00003337 src/lzw/rules.mk: First version of LZW loader re-implementation.
3338 Apparently, this saves about 330 KB of heap memory when loading
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003339 timR24.pcf.Z.
David Turnerc1b6d082005-10-20 15:33:34 +00003340
Wu, Chia-I (吳佳一)7e307762005-10-20 02:13:46 +000033412005-10-20 Chia-I Wu <b90201047@ntu.edu.tw>
3342
3343 * include/freetype/ftbitmap.h (FT_Bitmap_Copy, FT_Bitmap_Embolden),
3344 src/base/ftbdf.c (FT_Get_BDF_Property), src/cache/ftcmru.c
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003345 (FTC_MruList_Reset, FTC_MruList_Done, FTC_MruList_Lookup): Fix
3346 FT_EXPORT/FT_EXPORT_DEF tagging.
Wu, Chia-I (吳佳一)7e307762005-10-20 02:13:46 +00003347
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +000033482005-10-19 Chia-I Wu <b90201047@ntu.edu.tw>
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003349
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003350 * src/truetype/ttgload.c (TT_Load_Glyph): Allow size->ttmetrics to
3351 be invalid when FT_LOAD_NO_SCALE is set.
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +00003352
33532005-10-17 David Turner <david@freetype.org>
3354
3355 * src/base/ftobjs.c (FT_Open_Face): Don't call FT_New_GlyphSlot and
3356 FT_New_Size if we are opening a face with face_index < 0 (which is
3357 only used for testing the format).
3358
3359 * src/gxvalid/gxvmort0.c (gxv_mort_subtable_type0_entry_validate):
3360 Remove compiler warning.
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003361
33622005-10-16 David Turner <david@freetype.org>
3363
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +00003364 * src/tools/apinames.c: Add new tool to extract public API function
3365 names from header files.
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003366
33672005-10-05 Werner Lemberg <wl@gnu.org>
3368
3369 Add FT_FACE_FLAG_HINTER to indicate that a specific font driver has
3370 a hinting engine of its own.
3371
3372 * include/freetype/freetype.h (FT_FACE_FLAG_HINTER): New macro.
3373
3374 * src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c
3375 (cid_face_init), src/truetype/ttobjs.c (tt_face_init)
3376 [TT_CONFIG_OPTION_BYTECODE_INTERPRETER], src/type1/t1objs.c
3377 (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init)
3378 [TT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Update face flags.
3379
3380 * docs/CHANGES: Document it.
3381
33822005-09-27 Werner Lemberg <wl@gnu.org>
3383
3384 * builds/unix/freetype2.m4: Add license exception so that the file
3385 can be used in any other autoconf script.
3386
33872005-09-26 David Turner <david@freetype.org>
3388
3389 * src/autofit/aflatin.c (af_latin_compute_stem_width): Fix bad
3390 computation of the `vertical' flag, causing ugly things in LCD mode
3391 and others.
3392
33932005-09-23 David Turner <david@freetype.org>
3394
3395 * src/autofit/aflatin.c (af_latin_hints_init): Fix a bug that
3396 prevented internal hint mode bitflags from being computed correctly.
3397
3398 * src/base/Jamfile: Adding src/base/ftgxval.c.
3399
3400 * src/gxvalid/gxvbsln.c, src/gxvalid/gxvcommn.c,
3401 src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c, src/gxvalid/gxvkern.c,
3402 src/gxvalid/gxvlcar.c, src/gxvalid/gxvmort.c,
3403 src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
3404 src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
3405 src/gxvalid/gxvmort5.c, src/gxvalid/gxvmorx.c,
3406 src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
3407 src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx5.c,
3408 src/gxvalid/gxvopbd.c, src/gxvalid/gxvprop.c,
3409 src/truetype/ttgload.c: Remove _many_ compiler warnings when
3410 compiling with Visual C++ at maximum level (/W4).
3411
3412 * src/autofit/afangles.c (af_angle_atan): Replaced CORDIC-based
3413 implementation with one using lookup tables. This simple thing
3414 speeds up glyph loading by 18%, according to ftbench!
3415
3416 * src/sfnt/sfdriver.c (sfnt_get_interface): Don't check for
3417 `get_sfnt' and `load_sfnt' module interfaces.
3418
34192005-09-22 Werner Lemberg <wl@gnu.org>
3420
3421 * docs/CHANGES: Mention SING Glyphlet support.
3422
34232005-09-22 David Turner <david@freetype.org>
3424
3425 * src/base/Jamfile: Disable compilation of ftgxval module
3426 temporarily.
3427
34282005-09-19 David Somers <dsomers@omz13.com>
3429
3430 * freetype2/src/sfnt/ttload.c (sfnt_dir_check): Modified to allow a
3431 font to have no `head' table if tables `SING' and `META' are
3432 present; this is to support `SING Glyphlet'.
3433
3434 `SING Glyphlet' is an extension to OpenType developed by Adobe
3435 primarily to facilitate adding supplemental glyphs to an OpenType
3436 font (with emphasis on, but not necessariy limited to, gaiji to a
3437 CJK font). A SING Glyphlet Font is an OpenType font that contains
3438 the outline(s), either in a `glyf' or `CFF' table, for a glyph;
3439 `cmap', `BASE', and `GSUB' tables are present with the same format
3440 and functionaliy as a regular OpenType font; there are no `name',
3441 `head', `OS/2', and `post' tables; there are two new tables, `SING'
3442 which contains details about the glyphlet, and `META' which contains
3443 metadata.
3444
3445 Further information on the SING Glyphlet format can be found at:
3446
3447 http://www.adobe.com/products/indesign/sing_gaiji.html
3448
3449 * freetype2/include/freetype/ttags.h (TTAG_SING, TTAG_META): New
3450 macros for the OpenType tables `SING' and `META'. These two tables
3451 are used in SING Glyphlet Format fonts.
3452
34532005-09-09 Werner Lemberg <wl@gnu.org>
3454
3455 * src/sfnt/sfobjs.c (sfnt_load_face): Reactivate code to set
3456 FT_FACE_FLAG_KERNING which has been commented out erroneously.
3457
3458 * docs/CHANGES: Document it.
3459
34602005-09-05 Werner Lemberg <wl@gnu.org>
3461
3462 Fixes for `make multi' and using C++ compiler.
3463
3464 * gxvalid/gxvcommn.c (gxv_set_length_by_ushort_offset,
3465 gxv_set_length_by_ulong_offset, gxv_array_getlimits_byte,
3466 gxv_array_getlimits_ushort): Declare with FT_LOCAL_DEF.
3467 (gxv_compare_ranges): Make it static.
3468 (gxv_LookupTable_fmt0_validate, gxv_LookupTable_fmt2_validate,
3469 gxv_LookupTable_fmt4_validate, gxv_LookupTable_fmt6_validate,
3470 gxv_LookupTable_fmt8_validate, gxv_LookupTable_validate): Improve
3471 trace messages.
3472 (gxv_StateArray_validate, gxv_XStateArray_validate): s/class/clazz/.
3473 (GXV_STATETABLE_HEADER_SIZE, GXV_STATEHEADER_SIZE,
3474 GXV_XSTATETABLE_HEADER_SIZE, GXV_XSTATEHEADER_SIZE): Move to
3475 gxvcommn.h.
3476
3477 * gxvalid/gxvcommn.h: Add prototypes for
3478 gxv_StateTable_subtable_setup, gxv_XStateTable_subtable_setup,
3479 gxv_XStateTable_validate, gxv_array_getlimits_byte,
3480 gxv_array_getlimits_ushort, gxv_set_length_by_ushort_offset,
3481 gxv_set_length_by_ulong_offset, gxv_odtect_add_range,
3482 gxv_odtect_validate.
3483 (GXV_STATETABLE_HEADER_SIZE, GXV_STATEHEADER_SIZE,
3484 GXV_XSTATETABLE_HEADER_SIZE, GXV_XSTATEHEADER_SIZE): Moved from
3485 gxvcommn.c.
3486
3487 * src/gxvalid/gxvbsln.c (gxv_bsln_LookupValue_validate,
3488 gxv_bsln_parts_fmt1_validate): Improve trace messages.
3489
3490 * gxvalid/gxvfeat.c: Split off predefined registry stuff to...
3491 * gxvalid/gxvfeat.h: New file.
3492
3493 * gxvalid/gxvjust.c (gxv_just_wdc_entry_validate): Improve trace
3494 message.
3495
3496 * gxvalid/gxvkern.c (GXV_kern_Dialect): Add KERN_DIALECT_UNKNOWN.
3497 (gxv_kern_subtable_fmt1_valueTable_load,
3498 gxv_kern_subtable_fmt1_subtable_setup,
3499 gxv_kern_subtable_fmt1_entry_validate): Fix C++ compiler errors.
3500 (gxv_kern_coverage_validate): Use KERN_DIALECT_UNKWOWN.
3501 Improve trace message.
3502 (gxv_kern_validate_generic): Fix C++ compiler error.
3503 Improve trace message.
3504 (gxv_kern_validate_classic): Fix C++ compiler error.
3505
3506 * gxvalid/gxvmort0.c (gxv_mort_subtable_type0_validate): Declare
3507 with FT_LOCAL_DEF.
3508
3509 * gxvalid/gxvmort1.c
3510 (gxv_mort_subtable_type1_substitutionTable_load,
3511 gxv_mort_subtable_type1_subtable_setup): Fix C++ compiler errors.
3512 (gxv_mort_subtable_type1_substTable_validate): Improve trace
3513 message.
3514 (gxv_mort_subtable_type1_validate): Declare with FT_LOCAL_DEF.
3515
3516 * gxvalid/gxvmort2.c (gxv_mort_subtable_type2_opttable_load,
3517 gxv_mort_subtable_type2_subtable_setup,
3518 gxv_mort_subtable_type2_ligActionOffset_validate,
3519 gxv_mort_subtable_type2_ligatureTable_validate): Fix C++ compiler
3520 errors.
3521 (gxv_mort_subtable_type2_validate): Declare with FT_LOCAL_DEF.
3522
3523 * gxvalid/gxvmort4.c (gxv_mort_subtable_type4_validate): Declare
3524 with FT_LOCAL_DEF.
3525
3526 * gxvalid/gxvmort5.c (gxv_mort_subtable_type5_subtable_setup,
3527 gxv_mort_subtable_type5_InsertList_validate): Fix C++ compiler
3528 errors.
3529 (gxv_mort_subtable_type5_validate): Declare with FT_LOCAL_DEF.
3530
3531 * gxvalid/gxvmort.c: Include gxvfeat.h.
3532 (gxv_mort_featurearray_validate, gxv_mort_coverage_validate):
3533 Declare with FT_LOCAL_DEF.
3534 (gxv_mort_subtables_validate, gxv_mort_validate): Improve trace
3535 messages.
3536
3537 * gxvalid/gxvmort.h (gxv_mort_feature_validate): Remove.
3538
3539 * gxvalid/gxvmorx0.c (gxv_morx_subtable_type0_validate): Declare
3540 with FT_LOCAL_DEF.
3541
3542 * gxvalid/gxvmorx1.c
3543 (gxv_morx_subtable_type1_substitutionTable_load,
3544 gxv_morx_subtable_type1_subtable_setup,
3545 gxv_morx_subtable_type1_entry_validate,
3546 gxv_morx_subtable_type1_substitutionTable_validate): Fix C++
3547 compiler errors.
3548 (gxv_morx_subtable_type1_validate): Declare with FT_LOCAL_DEF.
3549
3550 * gxvalid/gxvmorx2.c (gxv_morx_subtable_type2_opttable_load,
3551 gxv_morx_subtable_type2_subtable_setup,
3552 gxv_morx_subtable_type2_ligActionIndex_validate,
3553 gxv_morx_subtable_type2_ligatureTable_validate): Fix C++ compiler
3554 errors.
3555 (gxv_morx_subtable_type2_validate): Declare with FT_LOCAL_DEF.
3556 Fix typo.
3557
3558 * gxvalid/gxvmorx4.c (gxv_morx_subtable_type4_validate): Declare
3559 with FT_LOCAL_DEF.
3560
3561 * gxvalid/gxvmorx5.c (gxv_morx_subtable_type5_insertionGlyph_load,
3562 gxv_morx_subtable_type5_subtable_setup): Fix C++ compiler error.
3563 (gxv_morx_subtable_type5_validate): Declare with FT_LOCAL_DEF.
3564
3565 * gxvalid/gxvmorx.c (gxv_morx_subtables_validate,
3566 gxv_morx_validate): Improve trace message.
3567
3568 * gxvalid/gxvopbd.c (gxv_opbd_LookupFmt4_transit): Fix compiler
3569 warnings.
3570 (gxv_opbd_validate): Improve trace message.
3571
3572 * gxvalid/gxvprop.c: Decorate constants with `U' and `L' where
3573 appropriate.
3574 (gxv_prop_zero_advance_validate, gxv_prop_validate): Improve trace
3575 message.
3576
3577 * gxvalid/gxvtrak.c (gxv_trak_trackTable_validate): Remove unused
3578 parameter. Update all callers.
3579 (gxv_trak_validate): Improve trace message.
3580
3581 * rules.mk (GXV_DRV_H): Add gxvfeat.h.
3582
35832005-09-01 Werner Lemberg <wl@gnu.org>
3584
3585 * src/gxvalid/gxvbsln.c (GXV_BSLN_VALUE_EMPTY): Add `U'.
3586
3587 * src/gxvalid/gxmort1.c (GXV_MORT_SUBTABLE_TYPE1_HEADER_SIZE),
3588 src/gxvalid/gxmort2.c (GXV_MORT_SUBTABLE_TYPE2_HEADER_SIZE): Fix
3589 typo.
3590
3591 * src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
3592 src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx4.c,
3593 src/gxvalid/gxvmorx5.c, src/gxvalid/gxvmort.c: Improve trace
3594 messages.
3595 Decorate constants with `U' and `L' where appropriate.
3596 Fix compiler warnings.
3597
35982005-08-31 Werner Lemberg <wl@gnu.org>
3599
3600 * src/truetype/ttgload.c (load_truetype_glyph): Fix typo.
3601
3602 * src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix trace message.
3603
3604 * src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
3605
3606 * src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
3607 src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
3608 src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
3609 src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
3610 src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve trace
3611 messages.
3612 Decorate constants with `U' and `L' where appropriate.
3613 Fix compiler warnings.
3614
36152005-08-30 Werner Lemberg <wl@gnu.org>
3616
3617 * src/gxvalid/README: Revised.
3618 * src/gxvalid/gxvbsln.c: Fix compiler warnings.
3619 * src/gxvalid/gxvcommn.c: Fix compiler warnings.
3620 (gxv_XEntryTable_validate, gxv_compare_ranges): Remove unused
3621 parameter. Update all callers.
3622 Improve trace messages.
3623 Some formatting.
3624
36252005-08-29 Werner Lemberg <wl@gnu.org>
3626
3627 * include/freetype/freetype.h, include/freetype/ftchapters.h: Add
3628 a preliminary section with some explanations about user allocation.
3629
3630 * src/tools/docmaker/tohtml.py (HtmlFormatter.section_enter):
3631 Don't abort if there are no data types, functions, etc., in a
3632 section.
3633 Print synopsis only if we have a data type, function, etc.
3634
3635 * docs/INSTALL.ANY, docs/INSTALL, docs/INSTALL.UNX, docs/CUSTOMIZE,
3636 docs/INSTALL.GNU, docs/TRUETYPE, docs/DEBUG, docs/UPGRADE.UNX,
3637 docs/VERSION.DLL, docs/formats.txt: Revised, formatted.
3638
36392005-08-28 George Williams <gww@silcom.com>
3640
3641 * src/truetype/ttgload.c [TT_MAX_COMPOSITE_RECURSE]: Removed.
3642 (load_truetype_glyph): Limit recursion depth by `maxComponentDepth'.
3643
36442005-08-25 J. Ali Harlow <ali@avrc.city.ac.uk>
3645
3646 * builds/unix/freetype2.in (CFlags): Add missing directory.
3647
36482005-08-24 Werner Lemberg <wl@gnu.org>
3649
3650 * docs/CHANGES: Mention gxvalid module.
3651
36522005-08-23 Werner Lemberg <wl@gnu.org>
3653
3654 * src/autofit/aflatin.c (af_latin_metrics_scale): Initialize
3655 render mode properly. Reported by chris@dokein.co.uk.
3656
Werner Lemberg6be99f92006-02-09 07:38:57 +000036572005-08-23 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003658
3659 Add gxvalid module to validate TrueType GX/AAT tables.
3660
3661 Modifications on existing files:
3662
3663 * Jamfile: Register gxvalid module.
3664 * src/base/Jamfile: Register ftgxval.c.
3665 * src/base/rule.mk: Register ftgxval.c.
3666 * docs/INSTALL.ANY: Register gxvalid/gxvalid.c.
3667
3668 * include/freetype/config/ftheader.h (FT_GX_VALIDATE_H): New macro
3669 to include gxvalid header file.
3670 * include/freetype/config/ftmodule.h: Register gxv_module_class.
3671
3672 * include/freetype/ftchapters.h: Add comment about gx_validation.
3673 * include/freetype/ftotval.h: Change keyword FT_VALIDATE_XXX
3674 to FT_VALIDATE_OTXXX to co-exist with gxvalid.
3675 * include/freetype/tttags.h: Add tags for TrueType GX/AAT tables.
3676
3677 * include/freetype/internal/ftserv.h (FT_SERVICE_GX_VALIDATE_H): New
3678 macro for gxvalid service.
3679 * include/freetype/internal/fttrace.h: Add trace facilities for
3680 gxvalid.
3681
3682 New files on existing directories:
3683
3684 * include/freetype/internal/services/svgxval.h: Registration of
3685 validation service for TrueType GX/AAT and classic kern table.
3686 * include/freetype/ftgxval.h: Public API definition to use gxvalid.
3687 * src/base/ftgxval.c: Public API of gxvalid.
3688
3689 New files under src/gxvalid/:
3690
3691 * src/gxvalid/Jamfile src/gxvalid/README src/gxvalid/module.mk
3692 src/gxvalid/rules.mk src/gxvalid/gxvalid.c src/gxvalid/gxvalid.h
3693 src/gxvalid/gxvbsln.c src/gxvalid/gxvcommn.c src/gxvalid/gxvcommn.h
3694 src/gxvalid/gxverror.h src/gxvalid/gxvfeat.c src/gxvalid/gxvfgen.c
3695 src/gxvalid/gxvjust.c src/gxvalid/gxvkern.c src/gxvalid/gxvlcar.c
3696 src/gxvalid/gxvmod.c src/gxvalid/gxvmod.h src/gxvalid/gxvmort.c
3697 src/gxvalid/gxvmort.h src/gxvalid/gxvmort0.c src/gxvalid/gxvmort1.c
3698 src/gxvalid/gxvmort2.c src/gxvalid/gxvmort4.c src/gxvalid/gxvmort5.c
3699 src/gxvalid/gxvmorx.c src/gxvalid/gxvmorx.h src/gxvalid/gxvmorx0.c
3700 src/gxvalid/gxvmorx1.c src/gxvalid/gxvmorx2.c src/gxvalid/gxvmorx4.c
3701 src/gxvalid/gxvmorx5.c src/gxvalid/gxvopbd.c src/gxvalid/gxvprop.c
3702 src/gxvalid/gxvtrak.c: New files, gxvalid body.
3703
37042005-08-21 Werner Lemberg <wl@gnu.org>
3705
3706 * src/truetype/ttgload.c (TT_Load_Glyph): Only translate outline
3707 to (0,0) if bit 1 of the `head' table isn't set. This improves
3708 rendering of buggy fonts.
3709
37102005-08-20 Chia I Wu <b90201047@ntu.edu.tw>
3711
3712 * src/truetype/ttdriver.c (Load_Glyph): Don't check the validity of
3713 ttmetrics here. TrueType fonts with only sbits always have
3714 ttmetrics.valid set to false.
3715
3716 * src/truetype/ttgload.c (TT_Load_Glyph): Check that ttmetrics is
3717 valid before loading outline glyph.
3718
3719 * src/cache/ftcimage.c (FTC_INode_New): Fix a memory leak.
3720
37212005-08-20 Werner Lemberg <wl@gnu.org>
3722
3723 * src/sfnt/ttload.c (tt_face_load_metrics_header): Ignore missing
3724 `hhea' table for SFNT Mac fonts. Change based on a patch by
3725 mpsuzuki@hiroshima-u.ac.jp.
3726
37272005-08-20 Masatake YAMATO <jet@gyve.org>
3728
3729 * src/otvalid/otvmod.c (otv_validate): Use ft_validator_run instead
3730 of ft_setjmp.
3731
37322005-08-19 Werner Lemberg <wl@gnu.org>
3733
3734 * src/truetype/ttgload.c (load_truetype_glyph): Fix compiler
3735 warnings.
3736
37372005-08-16 Chia I Wu <b90201047@ntu.edu.tw>
3738
3739 * src/truetype/ttinterp.c, src/truetype/ttinterp.h: Update copyright
3740 messages.
3741
37422005-08-16 Chia I Wu <b90201047@ntu.edu.tw>
3743
3744 * src/truetype/ttinterp.c, src/truetype/ttinterp.h: Remove original
3745 TT_Done_Context and rename TT_Destroy_Context to TT_Done_Context
3746 with slight changes.
3747 Update all callers.
3748 (TT_New_Context): Now takes TT_Driver argument directly.
3749 Update all callers.
3750
3751 * src/truetype/ttobjs.h (tt_slot_init): New function.
3752 * src/truetype/ttobjs.c (tt_driver_init): Initialize execution
3753 context here.
3754 (tt_slot_init): New function to create extra points for the internal
3755 glyph loader. We then use it directly, instead of face's glyph
3756 loader, when loading glyph.
3757
3758 * src/truetype/ttdriver.c (tt_driver_class): Use tt_slot_init for
3759 glyph slot initialization.
3760 (Load_Glyph): Load flag dependencies are handled here. Return error
3761 if size is NULL.
3762
3763 * src/truetype/ttgload.c: Heavy cleanup and refactoring.
3764 (org_to_cur): Removed.
3765 (TT_Load_Simple_Glyph): Call FT_GlyphLoader_CheckPoints.
3766 (TT_Hint_Glyph): New funcion to hint a zone, prepared by caller.
3767 (TT_Process_Simple_Glyph): s/load/loader/.
3768 Use loader->pp values instead of recalculation.
3769 Use TT_Hint_Glyph.
3770 No need to save/restore loader->stream before and after
3771 TT_Vary_Get_Glyph_Deltas now.
3772 (TT_LOADER_SET_PP): New macro to calculate and set the four phantom
3773 points.
3774 (load_truetype_glyph): Never set exec->glyphSize to 0. This closes
3775 Savannah bug #13107.
3776 Forget glyph frame before calling TT_Process_Simple_Glyph.
3777 Use TT_LOADER_SET_PP.
3778 Scale all four phantom points.
3779 Split off some functionality to ...
3780 (TT_Process_Composite_Component, TT_Process_Composite_Glyph): These
3781 new functions.
3782 (TT_Load_Glyph): Set various fields of `glyph' here, not in
3783 load_truetype_glyph and compute_glyph_metrics.
3784 Split off some functionality to ...
3785 (load_sbit_image, tt_loader_init): These new functions.
3786 (compute_glyph_metrics): Call FT_Outline_Get_CBox.
3787
37882005-08-08 Werner Lemberg <wl@gnu.org>
3789
3790 * docs/INSTALL.ANY: Updated.
3791
37922005-08-05 Werner Lemberg <wl@gnu.org>
3793
3794 * src/cff/cffgload.c (cff_builder_close_contour),
3795 src/psaux/psobjs.c (t1_builder_close_contour): Protect against
3796 zero `outline' pointer.
3797
3798 * src/base/ftgloadr.c (FT_GlyphLoader_Add): Protect against zero
3799 `loader' address.
3800
38012005-08-03 Werner Lemberg <wl@gnu.org>
3802
3803 * src/sfnt/sfdriver.c (sfnt_interface) [FT_OPTIMIZE_MEMORY]:
3804 Reactivate pointers to tt_find_sbit_image and tt_load_sbit_metrics
3805 to make X work again.
3806
38072005-08-02 Werner Lemberg <wl@gnu.org>
3808
3809 * src/otvalid/otvcommn.h: Remove dead code.
3810
38112005-07-31 Chia I Wu <b90201047@ntu.edu.tw>
3812
3813 * src/truetype/ttobjs.h (tt_size_run_fpgm, tt_size_run_prep): New
3814 functions.
3815
3816 * src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep): New
3817 functions.
3818 (tt_size_init): Add 4, instead of 2, (phantom) points to twilight
3819 zone.
3820 Move code that runs fpgm to tt_size_run_fpgm.
3821 (Reset_Outline_Size): Move code that runs prep to tt_size_run_prep.
3822 (tt_glyphzone_new): Allocate right size of arrays.
3823 Set max_points and max_contours properly.
3824
38252005-07-26 Chia I Wu <b90201047@ntu.edu.tw>
3826
3827 * src/truetype/ttdriver.c (Set_Char_Sizes): Avoid unnecessary
3828 computations and clean up.
3829
3830 * src/truetype/ttobjs.h (struct TT_SizeRec_): Comment on the
3831 internal copy of metrics.
3832
38332005-07-12 Werner Lemberg <wl@gnu.org>
3834
3835 * include/freetype/ftoutln.h (FT_Outline_Embolden): Fix prototype.
3836 Reported by Xerxes.
3837
38382005-07-04 Werner Lemberg <wl@gnu.org>
3839
3840 * include/freetype/internal/ftmemory.h (FT_REALLOC_ARRAY): Fix typo.
3841 Reported by Brett Hutley.
3842
38432005-06-30 David Turner <david@freetype.org>
3844
3845 * src/sfnt/ftbitmap.c, src/truetype/ttgload.c, src/sfnt/ttcmap.c:
3846 Removing compiler warnings (Visual C++ /W4).
3847
3848
3849 Implement a work-around for broken C preprocessor in Visual C++ (it
3850 has been confirmed by the MS developers that it is indeed a bug
3851 which won't be fixed in the very near future).
3852
3853 * Jamfile (FT2_COMPONENTS): Include otvalid (again).
3854
3855 * src/otvalid/otvcommn.h (OTV_NAME, OTV_FUNC): New macros.
3856 (OTV_NEST1, OTV_NEST2, OTV_NEST3): Use OTV_NAME and OTV_FUNC to
3857 avoid argument expansion by argument prescan.
3858 Append `Func' to all affected macros and change them to take just a
3859 single argument. Example: `AttachList' is renamed to
3860 `AttachListFunc'.
3861
3862 * src/otvalid/otvgdef.c, src/otvalid/otvgpos.c,
3863 src/otvalid/otvgsub.c, src/otvjstf.c: Append `Func' to macros
3864 affected by the changes to OTV_NESTx and modify them to take just a
3865 single argument.
3866
38672005-06-20 Chia I Wu <b90201047@ntu.edu.tw>
3868
3869 * include/freetype/internal/ftobjs.h, src/base/ftobjs.c: New function
3870 ft_glyphslot_grid_fit_metrics.
3871
3872 * src/truetype/ttgload.c (compute_glyph_metrics): Use
3873 ft_glyphslot_grid_fit_metrics.
3874
3875 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
3876 (cid_slot_load_glyph), src/type1/t1gload.c (T1_Load_Glyph): Use
3877 ft_glyphslot_grid_fit_metrics.
3878 FT_Outline_Get_CBox is called twice.
3879
3880 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Modify metrics to more
3881 reasonable values when emboldening outline glyphs. The theoretic
3882 ones are unrealistic.
3883
38842005-06-16 Chia I Wu <b90201047@ntu.edu.tw>
3885
3886 * src/base/ftoutln.c (FT_Outline_Embolden): Strength should be
3887 halved.
3888
3889 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Change the default
3890 strength.
3891 Don't increase slot->advance.y.
3892
38932005-06-16 Werner Lemberg <wl@gnu.org>
3894
3895 * include/freetype/freetype.h (FREETYPE_MINOR): Set to 2.
3896 (FREETYPE_PATCH): Set to 0.
3897
3898 * builds/unix/configure.ac (version_info): Set to 9:9:3.
3899 Currently, we are still binary compatible.
3900
3901 * builds/win32/visualc/index.html,
3902 builds/win32/visualc/freetype.dsp,
3903 builds/win32/visualc/freetype.vcproj: s/219/2110/, s/2.1.9/2.1.10/.
3904
3905 * builds/freetype.mk (refdoc), README, Jamfile (RefDoc):
3906 s/2.1.9/2.1.10/.
3907
3908 * docs/CHANGES, docs/VERSION.DLL: Updated.
3909
3910 * ChangeLog: Split off older entries into...
3911 * ChangeLog.20, ChangeLog.21: These new files.
3912
39132005-06-15 Kirill Smelkov <kirr@mns.spb.ru>
3914
3915 The next release will be 2.2.0, so don't worry about source code
3916 backwards compatibility.
3917
3918 * include/freetype/ftimage.h (FT_Outline_MoveToFunc,
3919 FT_Outline_LineToFunc, FT_Outline_ConicToFunc,
3920 FT_Outline_CubicToFunc, FT_SpanFunc, FT_Raster_RenderFunc),
3921 include/freetype/ftrender.h (FT_Glyph_TransformFunc,
3922 FT_Renderer_RenderFunc, FT_Renderer_TransformFunc): Decorate
3923 parameters with `const' where appropriate.
3924
39252005-06-15 Chia I Wu <b90201047@ntu.edu.tw>
3926
3927 * src/sfnt/ttsbit.c (tt_face_load_sbit_image): Compute vertBearingY
3928 to make glyphs centered vertically.
3929
3930 * src/truetype/ttgload.c (compute_glyph_metrics): Compute
3931 vertBearingY to make glyphs centered vertically.
3932 Fix some bugs in vertical metrics:
3933
3934 . loader->pp3.y and loader->pp4.y are in 26.6 format, not in font
3935 units.
3936 . As we use the glyph's cbox to calculate the top bearing now
3937 there iss no need to adjust `top'.
3938
39392005-06-15 Werner Lemberg <wl@gnu.org>
3940
3941 * src/otvalid/otvcommn.h (OTV_OPTIONAL_TABLE): Use FT_UShort to be
3942 in sync with OTV_OPTIONAL_OFFSET. Reported by YAMATO Masatake.
3943
39442005-06-13 Werner Lemberg <wl@gnu.org>
3945
3946 * docs/release: Update.
3947
3948----------------------------------------------------------------------------
3949
Werner Lemberg435046b2006-01-11 10:57:42 +00003950Copyright 2005, 2006 by
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003951David Turner, Robert Wilhelm, and Werner Lemberg.
3952
3953This file is part of the FreeType project, and may only be used, modified,
3954and distributed under the terms of the FreeType project license,
3955LICENSE.TXT. By continuing to use, modify, or distribute this file you
3956indicate that you have read the license and understand and accept it
3957fully.
3958
3959
3960Local Variables:
3961version-control: never
Werner Lemberg4e03fe72006-04-29 06:20:09 +00003962coding: utf-8
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003963End: