blob: 28f4bdc1b597e26f619ae734ddc193cf495a7237 [file] [log] [blame]
Werner Lemberg6b87e6f2007-01-02 19:20:08 +000012007-01-02 Werner Lemberg <wl@gnu.org>
2
3 * src/gxvalid/gxvkern.c (gxv_kern_subtable_fmt0_pairs_validate):
4 Remove compiler warning.
5
David Turner9207e002007-01-02 16:58:13 +000062007-01-02 David Turner <david@freetype.org>
7
Werner Lemberg6b87e6f2007-01-02 19:20:08 +00008 * src/sfnt/sfobjs.c: Add documentation comment.
David Turner9207e002007-01-02 16:58:13 +00009
Yamato, Masatake (大和正武)d5d3e412006-12-30 20:17:30 +0000102006-12-31 Masatake YAMATO <jet@gyve.org>
11
Werner Lemberg6b87e6f2007-01-02 19:20:08 +000012 * src/gxvalid/gxvkern.c (gxv_kern_subtable_fmt0_pairs_validate): New
13 function.
14 Check uniqueness of the gid pairs.
Yamato, Masatake (大和正武)d5d3e412006-12-30 20:17:30 +000015 (gxv_kern_subtable_fmt0_validate): Move some code to
16 `gxv_kern_subtable_fmt0_pairs_validate'.
17
David Turner115b4422006-12-22 11:37:05 +0000182006-12-22 David Turner <david@freetype.org>
19
Werner Lemberg6b87e6f2007-01-02 19:20:08 +000020 * src/autofit/aflatin.c, src/truetype/ttgload.c: Remove compiler
21 warnings.
David Turner115b4422006-12-22 11:37:05 +000022
Werner Lemberg6b87e6f2007-01-02 19:20:08 +000023 * builds/win32/visualc/freetype.vcproj: Add _CRT_SECURE_NO_DEPRECATE
24 to avoid deprecation warnings with Visual C++ 8.
David Turner115b4422006-12-22 11:37:05 +000025
Werner Lemberg4755bf72006-12-16 08:58:44 +0000262006-12-16 Anders Kaseorg <anders@kaseorg.com>
27
28 * src/base/ftlcdfil.c (FT_Library_SetLcdFilter)
29 [FT_FORCE_LIGHT_LCD_FILTER]: Fix typo.
30
Suzuki, Toshiya (鈴木俊哉)7a7d4032006-12-15 14:47:42 +0000312006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
32
Suzuki, Toshiya (鈴木俊哉)1d5b6a62006-12-15 15:44:56 +000033 * include/freetype/internal/services/svotval.h: Add `volatile' to
Werner Lemberg0fd08bd2006-12-16 02:57:46 +000034 sync with the modification by Jens Claudius on 2006-08-22; cf.
35 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 +000036
372006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
38
39 * src/base/ftmac.c: Specialized for Mac OS X only.
40 * builds/unix/ftconfig.in: Fixed for ppc64 missing Carbon framework.
41 * builds/unix/configure.raw: Ditto. When explicit switches for
42 FSSpec/FSRef/QuickDraw/ATS availability are given to configure,
43 builds/mac/ftmac.c is used instead of default src/base/ftmac.c.
44
452006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
46
47 * builds/mac/ftmac.c: Copied src/base/ftmac.c for legacy system.
48 * builds/mac/FreeType.m68k_cfm.make.txt: Fix to use builds/mac/ftmac.c
49 instead of src/base/ftmac.c
50 * builds/mac/FreeType.ppc_carbon.make.txt: Ditto.
51 * builds/mac/FreeType.ppc_classic.make.txt: Ditto.
52 * builds/mac/FreeType.m68k_far.make.txt: Ditto, and exclude gxvalid.c
53 that cannot be built at present.
54
552006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
56
Werner Lemberg0fd08bd2006-12-16 02:57:46 +000057 * src/base/ftobjs.c: Improvement of resource fork handler for
58 POSIX, cf.
59 http://lists.gnu.org/archive/html/freetype-devel/2006-10/msg00025.html
Suzuki, Toshiya (鈴木俊哉)7a7d4032006-12-15 14:47:42 +000060 (Mac_Read_sfnt_Resource): Count only `sfnt' resource of suitcase font
61 format or .dfont, to simulate the face index number counted by ftmac.c.
62 (IsMacResource): Return the number of scalable faces correctly.
63
Werner Lembergec5b4502006-12-10 07:51:38 +0000642006-12-10 Werner Lemberg <wl@gnu.org>
65
66 * builds/toplevel.mk (version): Protect against `distclean' target.
67
Werner Lembergb26b3142006-12-09 20:01:43 +0000682006-12-09 Werner Lemberg <wl@gnu.org>
69
70 * builds/*/*def.mk, builds/*/detect.mk (CAT): Define to either `cat'
71 or `type'.
72
73 * builds/freetype.mk (version): Extracted from freetype.h, using
74 GNU make's built-in string functions.
75 (refdoc): Use $(version) instead of static version number.
76
Werner Lemberg4e1d6c02006-12-09 08:20:37 +0000772006-12-08 Werner Lemberg <wl@gnu.org>
78
79 * builds/toplevel.mk (dist): Extract version number from freetype.h.
80
Werner Lemberg15c29502006-12-09 07:29:54 +0000812006-12-08 Vladimir Volovich <vvv@vsu.ru>
82
83 * src/tools/apinames (State): Remove final comma in structure -- xlc
84 v5 under AIX 4.3 doesn't like this.
85
David Turnerdbf3b432006-12-07 21:18:09 +0000862006-12-07 David Turner <david@freetype.org>
87
Werner Lemberg256a3512006-12-08 06:49:33 +000088 * src/autofit/afloader.c (af_loader_load_g): Small adjustment
89 to the spacing of auto-fitted glyphs. This only impacts rare
90 cases (e.g., Arial Bold at rather small character sizes).
David Turnerdbf3b432006-12-07 21:18:09 +000091
Werner Lemberg11171312006-12-03 09:43:40 +0000922006-12-03 Werner Lemberg <wl@gnu.org>
93
94 * src/sfnt/rules.mk (SFNT_DRV_SRC): Add ttsbit0.c.
95
Werner Lemberg960ba592006-12-01 08:20:47 +0000962006-12-01 Werner Lemberg <wl@gnu.org>
David Turner80658e52006-11-28 08:09:20 +000097
Werner Lemberg960ba592006-12-01 08:20:47 +000098 * src/sfnt/sfobjs.c (tt_face_get_name): All Unicode strings are
99 encoded in UTF-16BE. Patch from Rajeev Pahuja <rpahuja@esri.com>.
100 (tt_name_entry_ascii_from_ucs4): Removed.
David Turner3a18c5e2006-11-28 08:38:31 +0000101
David Turner80658e52006-11-28 08:09:20 +0000102
Werner Lemberg960ba592006-12-01 08:20:47 +0000103 * include/freetype/ftxf86.h: Fix and extend comment so that it
104 appears in the documentation.
David Turner80658e52006-11-28 08:09:20 +0000105
Werner Lemberg960ba592006-12-01 08:20:47 +0000106 * include/freetype/ftchapters.h: Add `font_format' section.
107
108
109 * src/tools/docmaker/tohtml.py (HtmlFormatter::index_exit): Add link
110 to TOC in index page.
111
1122006-11-28 David Turner <david@freetype.org>
113
114 * src/smooth/ftgrays.c (gray_raster_render): Return 0 when we are
115 trying to render into a zero-width/height bitmap, not an error code.
116
117 * src/truetype/ttobjs.c (tt_face_init): Fix typo in previous patch.
118
119 * src/smooth/ftgrays.c: Remove hard-coded error values; use FreeType
120 ones instead.
121
122 * src/autofit/afhints.c (af_glyph_hints_dump_segments): Remove unused
123 variable.
David Turner80658e52006-11-28 08:09:20 +0000124
Werner Lemberg8636c292006-11-26 22:28:13 +00001252006-11-26 Pierre Hanser <hanser@club-internet.fr>
126
127 * src/truetype/ttobjs.c (tt_face_init): Protect against NULL pointer.
128
Werner Lemberg960ba592006-12-01 08:20:47 +00001292006-11-25 David Turner <david@freetype.org>
David Turner1bd6c472006-11-25 01:30:40 +0000130
Werner Lemberg960ba592006-12-01 08:20:47 +0000131 * src/autofit/afhints.c (af_glyph_hints_dump_points,
132 af_glyph_hints_dump_segments, af_glyph_hints_dumpedges) [!AF_DEBUG]:
133 Add stubs to link the `ftgrid' test program when debugging is
134 disabled in the auto-hinter.
David Turner1bd6c472006-11-25 01:30:40 +0000135
Werner Lemberg960ba592006-12-01 08:20:47 +00001362006-11-23 David Turner <david@freetype.org>
David Turner81e725f2006-11-23 14:49:48 +0000137
138 * src/autofit/afhints.c, src/autofit/afhints.h, src/autofit/aflatin.c,
Werner Lemberg960ba592006-12-01 08:20:47 +0000139 src/autofit/aftypes.h: Miscellaneous auto-hinter improvements.
140
141 * src/autofit/afhints.c (af_glyph_hints_dump_segments) [AF_DEBUG]:
142 Emit more sensible information.
143
144 * src/autofit/afhints.h (AF_SegmentRec): Add `height' member.
145
146 * src/autofit/aflatin.c (af_latin_metrics_scale_dim): Improve
147 rounding of blue values.
148 (af_latin_hints_compute_segments): Hint segment heights.
149 (af_latin_hints_link_segments): Reduce `len_score' value.
150 (af_latin_hints_compute_edges): Increase `segment_length_threshold'
151 value and use `height' member for comparisons.
152 (af_latin_hint_edges): Extend logging message.
153 Improve handling of remaining edges.
David Turner81e725f2006-11-23 14:49:48 +0000154
Werner Lemberg91959bf2006-11-22 10:36:55 +00001552006-11-22 Werner Lemberg <wl@gnu.org>
156
157 Fix Savannah bug #15553.
158
159 * src/truetype/ttgload.c (tt_loader_init): Re-execute the CVT
160 program after a change from mono to grayscaling (and vice versa).
161 Use correct constant for comparison to get `exec->grayscale'.
162
Werner Lemberg913a3652006-11-19 09:19:17 +00001632006-11-18 Werner Lemberg <wl@gnu.org>
164
165 Because FT_Load_Glyph expects CID values for CID-keyed fonts, the
David Turner81e725f2006-11-23 14:49:48 +0000166 test for a valid glyph index must be deferred to the font drivers.
Werner Lemberg913a3652006-11-19 09:19:17 +0000167 This patch fixes Savannah bug #18301.
168
169 * src/base/ftobjs.c (FT_Load_Glyph): Don't check `glyph_index'.
170 * src/bdf/bdfdrivr.c (BDF_Glyph_Load), src/cff/cffgload.c
171 (cff_slot_load), src/cid/cidgload.c (cid_slot_load_glyph),
172 src/pcf/pcfdrivr.c (PCF_Glyph_Load), src/pfr/pfrobjs.c
173 (pfr_slot_load), src/truetype/ttdriver.c (Load_Glyph),
174 src/type1/t1gload.c (T1_Load_Glyph), src/winfonts/winfnt.c
175 (FNT_Load_Glyph): Check validity of `glyph_index'.
176
David Turner7bab6ae2006-11-13 11:25:06 +00001772006-11-13 David Turner <david@freetype.org>
178
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000179 * src/truetype/ttinterp.c (FIX_BYTECODE): Undefine. The interpreter
180 `enhancements' are still too buggy for general use.
David Turner7bab6ae2006-11-13 11:25:06 +0000181
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000182 * src/base/ftlcdfil.c: Add support for FT_FORCE_LIGHT_LCD_FILTER and
183 FT_FORCE_LEGACY_LCD_FILTER at compile time. Define these macros
184 when building the library to change the default LCD filter to be
185 used. This is only useful for experimentation.
David Turner29c191c2006-11-13 13:03:48 +0000186
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000187 * include/freetype/ftlcdfil.h: Update documentation.
David Turnera95e5c62006-11-13 13:24:30 +0000188
David Turner8765c712006-11-10 16:49:42 +00001892006-11-10 David Turner <david@freetype.org>
190
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000191 * src/smooth/ftsmooth.c: API change for the LCD
192 filter. The FT_LcdFilter value is an enumeration describing which
193 filter to apply, with new values FT_LCD_FILTER_LIGHT and
194 FT_LCD_FILTER_LEGACY (the latter implements the LibXft original
195 algorithm which produces strong color fringes for everything
196 except very-well hinted text).
David Turner8765c712006-11-10 16:49:42 +0000197
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000198 * include/freetype/ftlcdfil.h (FT_Library_SetLcdFilter): Change
199 second parameter to an enum type.
200
201 * src/base/ftlcdfil.c (USE_LEGACY): Define.
202 (_ft_lcd_filter): Rename to...
203 (_ft_lcd_filter_fir): This.
204 Update parameters.
205 (_ft_lcd_filter_legacy) [USE_LEGACY]: New filter function.
206 (FT_Library_Set_LcdFilter): Update parameters.
207 Handle new filter modes.
208
209 * include/internal/ftobjs.h: Include FT_LCD_FILTER_H.
210 (FT_Bitmap_LcdFilterFunc): Change third argument to `FT_Library'.
211 (FT_LibraryRec) [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Add filtering
212 callback and update other fields.
213
214 * src/smooth/ftsmooth.c (ft_smooth_render_generic)
215 [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Update.
216 Other minor improvements.
217
218 * src/autofit/aflatin.c: Various tiny improvements that drastically
219 improve the handling of serif fonts and of LCD/LCD_V hinting modes.
220 (af_latin_hints_compute_edges): Fix typo.
221 (af_latin_compute_stem_width): Take better care of diagonal stems.
David Turner8765c712006-11-10 16:49:42 +0000222
David Turner4e9cc3c2006-11-09 16:31:52 +00002232006-11-09 David Turner <david@freetype.org>
224
Werner Lemberg49c77a82006-11-09 21:51:57 +0000225 * src/pshinter/pshalgo.c (psh_glyph_compute_inflections): Fix
226 typo which created a variable-used-before-initialized bug.
David Turner4e9cc3c2006-11-09 16:31:52 +0000227
Werner Lemberg5e430892006-11-07 09:35:03 +00002282006-11-07 Zhe Su <james.su@gmail.com>
229
230 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Handle vertical layout
231 also.
232
Werner Lemberg111b5ae2006-11-03 09:40:12 +00002332006-11-03 Werner Lemberg <wl@gnu.org>
234
235 * src/base/ftcalc.c: Don't use `long long' but `FT_Int64'.
236
David Turner40604742006-11-02 16:37:35 +00002372006-11-02 David Turner <david@freetype.org>
238
Werner Lemberg111b5ae2006-11-03 09:40:12 +0000239 Add a few tweaks to better handle serif fonts.
240 Add more debugging messages.
David Turner91b44e62006-11-02 23:28:09 +0000241
Werner Lemberg111b5ae2006-11-03 09:40:12 +0000242 * src/autofit/aflatin.c (af_latin_hints_compute_edges): Ignore
243 segments that are less than 1.5 pixels high. This gets rid of
244 *many* corner cases with serifs.
245 (af_latin_align_linked_edge): Add logging message.
246 (af_latin_hint_edges): Use AF_HINTS_DO_BLUES.
247 Add logging messages.
248 Handle AF_EDGE_FLAG flag specially.
249
250 * src/autofit/afmodule.c [AF_DEBUG]: Add _af_debug,
251 _af_debug_disable_blue_hints, and _af_debug_hints variables.
252
253 * src/autofit/aftypes.h (AF_LOG) [AF_DEBUG]: Use _af_debug.
254 Update external declarations.
255 (af_corner_orientation, af_corner_is_flat): Replaced by...
256
257 * include/freetype/internal/ftcalc.h (ft_corner_orientation,
258 ft_corner_is_flat): These declarations.
259
260 * src/autofit/afangles.c (af_corner_orientation, af_corner_is_flat):
261 Comment out. Replaced by...
262
263 * src/base/ftcalc.h (ft_corner_orientation, ft_corner_is_flat):
264 These functions. Update all callers.
265 (FT_Add64) [!FT_LONG64]: Simplify.
266
267 * src/autofit/afhints.c: Include FT_INTERNAL_CALC_H.
268 (af_direction_compute): Add a missing FT_ABS call. This bug caused
269 production of garbage by missing lots of segments.
270
271 * src/autofit/afhints.h (AF_HINTS_DO_BLUES): New macro.
272
273 * src/autofit/afloader.c (af_loader_init, af_loader_done)
274 [AF_DEBUG]: Set _af_debug_hints.
275
276
277 * src/pshinter/pshalgo.c: Include FT_INTERNAL_CALC_H.
278 (psh_corner_is_flat, psh_corner_orientation): Use ft_corner_is_flat
279 and ft_corner_orientation.
280
281
282 * src/gzip/inftrees.c (huft_build): Remove compiler warning.
David Turner40604742006-11-02 16:37:35 +0000283
Werner Lemberge88c5262006-10-24 05:46:26 +00002842006-10-24 Werner Lemberg <wl@gnu.org>
285
286 * src/cff/cffload.c (cff_encoding_load): Remove unused variable.
287
288 * src/base/ftobjs.c (FT_Select_Charmap): Disallow FT_ENCODING_NONE
289 as argument.
290
David Turnera1861392006-10-23 16:00:59 +00002912006-10-23 Zhe Su <zsu@novell.com>
292
Werner Lemberg715e96e2006-10-24 05:28:45 +0000293 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Re-implement to
294 better deal with broken Asian fonts with strange glyphs, having
295 self-intersections and other peculiarities. The used algorithm is
296 based on the nonzero winding rule.
David Turnera1861392006-10-23 16:00:59 +0000297
David Turnere140f142006-10-23 08:56:57 +00002982006-10-23 David Turner <david@freetype.org>
299
Werner Lemberg715e96e2006-10-24 05:28:45 +0000300 Speed up the CFF font loader. With some large CFF fonts,
301 FT_Open_Face is now more than three times faster.
David Turner29873a02006-10-23 10:23:17 +0000302
Werner Lemberg715e96e2006-10-24 05:28:45 +0000303 * src/cff/cffload.c (cff_get_offset): Removed.
304 (cff_new_index): Inline functionality of `cff_get_offset'.
305 (cff_charset_compute_cids, cff_charset_free_cids): New functions.
306 (cff_charset_done): Call `cff_charset_free_cids'.
307 (cff_charset_load): Call `cff_charset_compute_cids'.
308 (cff_encoding_load) <Populate>: Ditto, to replace inefficient loop.
309
310 * src/sfnt/ttmtx.c (tt_face_load_hmtx): Replace calls to FT_GET_XXX
311 with FT_NEXT_XXX.
312
313
314 Speed up the Postscript hinter, with more than 100% speed increase
315 on my machine.
316
317 * src/pshinter/pshalgo.c (psh_corner_is_flat,
318 psh_corner_orientation): New functions.
319 (psh_glyph_compute_inflections): Merge loops for efficiency.
320 Use `psh_corner_orientation'.
321 (psh_glyph_init): Use `psh_corner_is_flat'.
322 (psh_hint_table_find_strong_point): Renamed to...
323 (psh_hint_table_find_strong_points): This.
324 Rewrite, adding argument to handle all points at once.
325 Update all callers.
326 (PSH_MAX_STRONG_INTERNAL): New macro.
327 (psh_glyph_interpolate_normal_points): Rewrite for efficiency.
David Turnere140f142006-10-23 08:56:57 +0000328
Suzuki, Toshiya (鈴木俊哉)07088262006-10-15 07:15:28 +00003292006-10-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
330
331 * src/base/ftmac.c (FT_New_Face_From_FOND): Initialize variable
Werner Lembergb9e6d692006-10-15 08:58:40 +0000332 `error' with FT_Err_Ok.
Suzuki, Toshiya (鈴木俊哉)07088262006-10-15 07:15:28 +0000333
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +00003342006-10-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
335
336 * docs/INSTALL.CROSS: New document file for cross-building.
337
338 * builds/unix/configure.raw: Preliminary cross-building support.
339 Find native C compiler and pass it by CC_BUILD, and
340 find suffix for native executable and pass it by EXEEXT_BUILD.
341 Also suffix for target executable is passed by EXEEXT.
342
Werner Lembergb9e6d692006-10-15 08:58:40 +0000343 * builds/unix/unix-cc.in (CCraw_build, E_BUILD): New variables to
344 build `apinames' which runs on building system. They are set by
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +0000345 CC_BUILD and EXEEXT_BUILD.
346
Werner Lembergb9e6d692006-10-15 08:58:40 +0000347 * builds/exports.mk (APINAMES_EXE): Change the extension for
348 apinames from the suffix for target (E) to that for building host
349 (E_BUILD).
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +0000350
Werner Lemberg82a07e92006-10-12 06:20:44 +00003512006-10-12 Werner Lemberg <wl@gnu.org>
352
353 * docs/INSTALL.UNX, docs/UPGRADE.UNX: Renamed to...
354 * docs/INSTALL.UNIX, docs/UPGRADE.UNIX: This. Update all documents
355 which reference those files.
356
Suzuki, Toshiya (鈴木俊哉)9d499612006-10-12 01:35:54 +00003572006-10-12 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
358
Werner Lembergb9e6d692006-10-15 08:58:40 +0000359 * builds/unix/configure.raw (FT2_EXTRA_LIBS): New variable. It is
360 embedded in freetype2.pc and freetype-config. Use it to record
361 Carbon dependency of MacOSX.
Suzuki, Toshiya (鈴木俊哉)9d499612006-10-12 01:35:54 +0000362
363 * builds/unix/freetype2.in: Embed FT2_EXTRA_LIBS.
364
365 * builds/unix/freetype-config.in: Ditto.
366
Werner Lemberg28e17d92006-10-11 17:27:47 +00003672006-10-11 Werner Lemberg <wl@gnu.org>
368
369 * devel/ftoption.h (FT_CONFIG_OPTION_SUBPIXEL_RENDERING): Define for
370 development.
371
Jens Claudius336d2292006-10-03 08:53:37 +00003722006-10-03 Jens Claudius <jens.claudius@yahoo.com>
373
374 * include/freetype/config/ftstdlib.h: Cast away volatileness from
375 argument to ft_setjmp.
376
377 * include/freetype/internal/ftvalid.h: Add comment that
378 ft_validator_run must not be used.
379
Werner Lemberg2863cfa2006-10-01 17:04:00 +00003802006-10-01 Werner Lemberg <wl@gnu.org>
381
382 * src/base/ftbase.c: Undo change from 2006-09-30.
383
384 * src/base/rules.mk (BASE_SRC): Remove `ftlcdfil.c'.
385
3862006-09-30 David Turner <david@freetype.org>
387
Werner Lemberg046bf8b2006-10-03 08:43:42 +0000388 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec):
389 s/unpatented_hinting/ignore_unpatented_hinter/.
390 Update all callers.
391
392 * src/base/ftobjs.c (FT_Load_Glyph): Refine the algorithm whether
393 auto-hinting shall be used or not.
394
395 * src/truetype/ttobjs.c (tt_face_init): Ditto.
David Turnere140f142006-10-23 08:56:57 +0000396
Werner Lemberg2863cfa2006-10-01 17:04:00 +00003972006-09-30 Werner Lemberg <wl@gnu.org>
398
Werner Lemberg1e4402e2006-09-29 22:10:36 +0000399 * src/base/rules.mk (BASE_SRC): Remove `ftapi.c' (which is no longer
400 in use).
401
402 * src/base/ftbase.c: Include `ftlcdfil.c'.
403
Werner Lemberg9b15ea32006-09-29 18:22:11 +00004042006-09-29 Werner Lemberg <wl@gnu.org>
405
406 * src/sfnt/ttcmap.c (tt_cmap4_char_map_binary): Fix algorithm for
407 overlapping segments. Bug reported by Stefan Koch.
408
David Turnerad830712006-09-27 16:20:59 +00004092006-09-28 David Turner <david@freetype.org>
410
Werner Lemberg2c002e12006-09-29 21:31:53 +0000411 Fix a bug in the automatic unpatented hinting support which prevents
412 normal bytecode hinting to work properly.
David Turnerad830712006-09-27 16:20:59 +0000413
Werner Lemberg2c002e12006-09-29 21:31:53 +0000414 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec):
415 s/force_autohint/unpatented_hinting/. Update all callers.
416
417 * src/base/ftobjs.c (FT_Load_Glyph): Updated code.
418
419 * src/autofit/aftypes.h (AF_DEBUG): Undefine to get rid of traces.
David Turnerad830712006-09-27 16:20:59 +0000420
David Turner8a317cf2006-09-27 07:52:48 +00004212006-09-27 David Turner <david@freetype.org>
422
Werner Lemberg2c002e12006-09-29 21:31:53 +0000423 * include/freetype/freetype.h (FT_FREETYPE_PATCH): Set to 2.
David Turner8a317cf2006-09-27 07:52:48 +0000424
David Turner8a317cf2006-09-27 07:52:48 +0000425
David Turnere140f142006-10-23 08:56:57 +0000426 Add a new API to support color filtering of subpixel glyph bitmaps.
Werner Lemberg2c002e12006-09-29 21:31:53 +0000427 In a default build, the function `FT_Library_SetLcdFilter' returns
428 `FT_Err_Unimplemented_Feature'; you need to #define
429 FT_CONFIG_OPTION_SUBPIXEL_RENDERING in ftoption.h to compile the
430 real implementation.
David Turner8a317cf2006-09-27 07:52:48 +0000431
Werner Lemberg2c002e12006-09-29 21:31:53 +0000432 * include/freetype/ftlcdfil.h, src/base/ftlcdfil.c: New files.
David Turner8a317cf2006-09-27 07:52:48 +0000433
Werner Lemberg2c002e12006-09-29 21:31:53 +0000434 * include/freetype/internal/ftobjs.h (FT_Bitmap_LcdFilterFunc): New
435 typedef.
436 (FT_LibraryRec) [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: New members
437 `lcd_filter_weights' and `lcd_filter'.
David Turner26bb2e22006-09-27 07:58:43 +0000438
Werner Lemberg2c002e12006-09-29 21:31:53 +0000439 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Remove arguments
440 `hmul' and `vmul'.
Werner Lemberg715e96e2006-10-24 05:28:45 +0000441
Werner Lemberg2c002e12006-09-29 21:31:53 +0000442 Handle subpixel rendering.
443 Simplify function.
444 (ft_smooth_render_lcd): Use `FT_RENDER_MODE_LCD'.
445 (ft_smooth_render_lcd_v): Use `FT_RENDER_MODE_LCD_V'.
446
447 * include/freetype/config/ftheader.h (FT_LCD_FILTER_H): New macro,
448 pointing to <freetype/ftlcdfil.h>.
449
450 * src/base/Jamfile (_sources), src/base/rules.mk (BASE_SRC),
451 vms_make.com: Add `ftlcdfil.c' to the list of compiled source files.
452
453 * modules.cfg (BASE_EXTENSIONS): Add ftlcdfil.c.
David Turner87e4b332006-09-27 08:45:49 +0000454
Werner Lemberge20df4a2006-09-27 06:29:21 +00004552006-09-26 David Bustin
456
457 * src/pfr/pfrobjs.c (pfr_face_get_kerning): Skip adjustment bytes
458 correctly. Reported as Savannah bug #17843.
459
David Turner6f8c6222006-09-26 15:42:44 +00004602006-09-26 David Turner <david@freetype.org>
461
Werner Lemberg110246c2006-09-26 21:55:44 +0000462 * src/autofit/afhints.h (AF_HINTS_DO_HORIZONTAL,
463 AF_HINTS_DO_VERTICAL, AF_HINTS_DO_ADVANCE): New macros to disable
464 horizontal and vertical hinting for the purpose of debugging the
465 auto-fitter.
David Turner6f8c6222006-09-26 15:42:44 +0000466
Werner Lemberg110246c2006-09-26 21:55:44 +0000467 * src/autofit/afmodule.c (_af_debug_disable_horz_hints,
468 _af_debug_disable_vert_hints) [AF_DEBUG]: New global variables.
David Turnere3d6e942006-09-26 16:58:21 +0000469
Werner Lemberg110246c2006-09-26 21:55:44 +0000470 * src/autofit/aftypes.h [AF_DEBUG]: Declare above variables.
471
472 * include/freetype/config/ftoption.h, devel/ftoption.h
473 (FT_CONFIG_OPTION_SUBPIXEL_RENDERING): New macro to control whether
474 we want to compile LCD-optimized rendering code la ClearType) or
475 not. The macro *must* be disabled in default builds of the library
476 for patent reasons.
477
478 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Disable
479 LCD-specific rendering when FT_CONFIG_OPTION_SUBPIXEL_RENDERING
480 isn't defined at compile time. This only changes the content of the
481 rendered glyph to match the one of normal gray-level rendering,
482 hence clients should not need to be modified.
483
484 * docs/CHANGES: Updated.
David Turnere3d6e942006-09-26 16:58:21 +0000485
Werner Lemberg745ff2c2006-09-19 05:48:02 +00004862006-09-18 Garrick Meeker <garrick@digitalanarchy.com>
487
488 * src/base/ftmac.c (FT_New_Face_From_FOND): Fall back to SFNT if
489 LWFN fails and both are available.
490
David Turnerf3050052006-09-11 12:00:32 +00004912006-09-11 David Turner <david@freetype.org>
492
Werner Lembergf9644552006-09-12 13:48:10 +0000493 * src/sfnt/sfobjs.c (tt_face_get_name): Support some fonts which
494 report their English names through an Apple Roman
495 (platform,encoding) pair, with language_id != English.
David Turnerf3050052006-09-11 12:00:32 +0000496
Werner Lembergf9644552006-09-12 13:48:10 +0000497 If the font uses another name entry with language_id == English, it
498 will be selected correctly, though.
David Turnerf3050052006-09-11 12:00:32 +0000499
Werner Lembergf9644552006-09-12 13:48:10 +0000500 * src/truetype/ttobjs.c (tt_face_init): Add unpatented hinting
501 selection for `mingli.ttf'.
David Turnerf3050052006-09-11 12:00:32 +0000502
Werner Lemberg36d2eab2006-09-05 19:24:34 +00005032006-09-05 Werner Lemberg <wl@gnu.org>
504
505 * src/truetype/ttpload.c (tt_face_load_hdmx): Handle `record_size'
Werner Lembergf9644552006-09-12 13:48:10 +0000506 values which have the upper two bytes set to 0xFF instead of 0x00
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000507 (as it happens in at least two CJKV fonts, `HAN NOM A.ttf' and
508 `HAN NOM B.ttf').
509
510 * src/smooth/ftgrays.c [GRAYS_USE_GAMMA]: Really remove all code.
511
David Turner772e55d2006-09-05 09:45:15 +00005122006-09-05 David Turner <david@freetype.org>
513
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000514 Minor source cleanups and optimizations.
David Turnerc7bc9b72006-09-05 12:17:38 +0000515
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000516 * src/smooth/ftgrays.c (GRAYS_COMPACT): Removed.
517 (TRaster): Remove `count_ex' and `count_ey'.
518 (gray_find_cell): Remove 2nd and 3rd argument.
519 (gray_alloc_cell): Merged with `gray_find_cell'.
520 (gray_record_cell): Simplify.
521 (gray_set_cell): Rewrite.
522 (gray_start_cell): Apply offsets to `ras.ex' and `ras.ey'.
523 (gray_render_span): Don't use FT_MEM_SET for small values.
524 (gray_dump_cells) [DEBUG_GRAYS]: New function.
525 (gray_sweep): Avoid buffer overwrites when to drawing the end of a
526 bitmap scanline.
527 (gray_convert_glyph): Fix speed-up.
David Turner772e55d2006-09-05 09:45:15 +0000528
David Turneraa557a92006-09-04 16:42:44 +00005292006-09-04 David Turner <david@freetype.org>
530
Werner Lembergd1fc7d42006-09-05 07:55:42 +0000531 * src/smooth/ftgrays.c (gray_convert_glyphs): Make it work with
532 64bit processors.
David Turneraa557a92006-09-04 16:42:44 +0000533
Werner Lemberg2d8629b2006-09-03 06:18:45 +00005342006-09-03 Werner Lemberg <wl@gnu.org>
535
536 * devel/ftoption.h: Synchronize with
537 include/freetype/config/ftoption.h.
538
539 * src/smooth/ftgrays.c (gray_record_cell): Remove shadowing
540 variable declaration.
541 (gray_convert_glyph): Fix compiler warnings.
542
David Turner6d79f212006-09-01 14:09:35 +00005432006-09-01 David Turner <david@freetype.org>
544
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000545 * src/truetype/ttobjs.c (tt_face_init): Update the TrueType loader
546 to recognize a few fonts that require the automatic unpatented
547 loader.
David Turnerbd502952006-09-01 19:05:24 +0000548
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000549 * src/smooth/ftgrays.c: Optmize the performance of the anti-aliased
550 rasterizer. The speed improvement is between 15% and 25%, depending
551 on the font data.
552
553 (GRAYS_USE_GAMMA, GRAYS_COMPACT): Removed, and all associated code.
554 (TCell): Redefine.
555 (TRaster): New members `buffer', `buffer_size', `ycells', `ycount'.
556 (gray_init_cells): Updated.
557 (gray_find_cell, gray_alloc_cell): New functions.
558 (gray_record_cell): Rewritten to use `gray_find_cell' and
559 `gray_alloc_cell'.
560 (PACK, LESS_THAN, SWAP_CELLS, DEBUG_SORT, QUICK_SORT, SHELL_SORT,
561 QSORT_THRESHOLD):
562 Removed.
563 (gray_shell_sort, gray_quick_sort, gray_check_sort,
564 gray_dump_cells): Removed.
565 (gray_sweep): Rewritten.
566 (gray_convert_glyph): Rewrite code which used one of the sorting
567 functions.
568 (gray_raster_render): Updated.
David Turner6d79f212006-09-01 14:09:35 +0000569
Werner Lembergd898aed2006-08-29 09:50:34 +00005702006-08-29 Dr. Werner Fink <werner@suse.de>
571
572 * configure: Make it possible to handle configure options which
573 have strings containing spaces.
574
5752006-08-27 David Turner <david@freetype.org>
576
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000577 * include/freetype/config/ftoption.h (TT_USE_BYTECODE_INTERPRETER):
578 New macro, defined if either TT_CONFIG_OPTION_BYTECODE_INTERPRETER
579 or TT_CONFIG_OPTION_UNPATENTED_HINTING is defined.
580
581 * include/freetype/internal/ftcalc.h, src/base/ftcalc.c,
582 src/truetype/truetype.c, src/truetype/ttdriver.c,
583 src/truetype/ttgload.c, src/truetype/ttgload.h,
584 src/truetype/ttinterp.c, src/truetype/ttobjs.c,
585 src/truetype/ttobjs.h, src/truetype/ttpload.c, src/type42/t42drivr.c:
586 s/TT_CONFIG_OPTION_BYTECODE_INTERPRETER/TT_USE_BYTECODE_INTERPRETER/.
587
588 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): New
589 member `force_autohint'.
590
591 * src/base/ftobjs.c (FT_Load_Glyph): Use `force_autohint'.
592
593 * src/truetype/ttobjs.c (tt_face_init): Prepare code for testing
594 against a list of font names which need the bytecode interpreter.
Werner Lembergd898aed2006-08-29 09:50:34 +0000595
Jens Claudiusa787f452006-08-27 11:26:18 +00005962006-08-27 Jens Claudius <jens.claudius@yahoo.com>
597
598 Fix miscellaneous compiler warnings.
599
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000600 * freetype2/include/freetype/internal/ftobjs.h: Close comment with
601 `*/' to avoid `/* in comment' compiler warning.
Jens Claudiusa787f452006-08-27 11:26:18 +0000602
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000603 * freetype2/src/base/ftdbgmem.c (ft_mem_table_get_source): Turn cast
604 `(FT_UInt32)(void*)' into `(FT_UInt32)(FT_PtrDist)(void*)' since on
605 64-bit platforms void* is larger than FT_UInt32.
Jens Claudiusa787f452006-08-27 11:26:18 +0000606
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000607 * freetype2/src/base/ftobjs.c (t_validator_error): Cast away
608 volatileness of argument to ft_longjmp. Spotted by Werner
609 `Putzfrau' Lemberg.
Jens Claudiusa787f452006-08-27 11:26:18 +0000610
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000611 * freetype2/src/bdf/bdflib.c (bdf_load_font): Initialize local
612 variable `lineno'.
Jens Claudiusa787f452006-08-27 11:26:18 +0000613
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000614 * freetype2/src/gxvalid/gxvmod.c (classic_kern_validate): Mark local
615 variable `error' as volatile.
Jens Claudiusa787f452006-08-27 11:26:18 +0000616
Werner Lembergc4c35b72006-08-27 08:03:46 +00006172006-08-27 Werner Lemberg <wl@gnu.org>
618
619 * builds/unix/ftconfig.in: Synchronize with main ftconfig.h.
620 Reported by Jens.
621
Jens Claudius088e44e2006-08-22 14:24:30 +00006222006-08-22 Jens Claudius <jens.claudius@yahoo.com>
Werner Lembergc4c35b72006-08-27 08:03:46 +0000623
Jens Claudius088e44e2006-08-22 14:24:30 +0000624 Fix for previous commit, which caused many compiler warnings/errors
Werner Lembergc4c35b72006-08-27 08:03:46 +0000625 about addresses of volatile objects passed as function arguments as
626 non-volatile pointers.
Jens Claudius088e44e2006-08-22 14:24:30 +0000627
Werner Lembergc4c35b72006-08-27 08:03:46 +0000628 * freetype2/include/freetype/internal/ftvalid.h: Make FT_Validator
629 typedef a pointer to a volatile object.
Jens Claudius088e44e2006-08-22 14:24:30 +0000630
631 * freetype2/src/gxvalid/gxvmod.c (gxv_load_table): Make function
632 argument `table' a pointer to a volatile object.
633
634 * freetype2/src/otvalid/otvmod.c (otv_load_table): Make function
635 argument `table' a pointer to a volatile object.
636
Jens Claudius2652bd52006-08-18 17:20:37 +00006372006-08-18 Jens Claudius <jens.claudius@yahoo.com>
638
639 * freetype2/src/gxvalid/gxvmod.c (GXV_TABLE_DECL): Mark local
640 variable `_sfnt' as volatile since it must keep its value across
641 a call to ft_setjmp.
642 (gxv_validate): Same for local variables `memory' and `valid'.
643 (classic_kern_validate): Same for local variables `memory',
644 `ckern', and `valid'.
645
646 * freetype2/src/otvalid/otvmod.c (otv_validate): Same for function
647 parameter `face' and local variables `base', `gdef', `gpos', `gsub',
648 `jstf', and 'valid'.
649
650 * freetype2/src/sfnt/ttcmap.c (tt_face_build_cmaps): Same for
651 local variable `cmap'.
652
David Turner9fbfc6a2006-08-16 09:11:31 +00006532006-08-16 David Turner <david@freetype.org>
654
Werner Lemberg12342992006-08-19 11:18:09 +0000655 * src/cid/cidgload.c (cid_slot_load_glyph): Remove compiler
656 warnings.
David Turner9fbfc6a2006-08-16 09:11:31 +0000657
Werner Lemberg12342992006-08-19 11:18:09 +0000658 * src/base/ftobjs.c (ft_validator_run): Disable function; it is
659 buggy by design. Always return -1.
David Turner2b21a932006-08-16 09:24:32 +0000660
David Turner33f5f242006-08-16 16:50:55 +0000661
Werner Lemberg12342992006-08-19 11:18:09 +0000662 Improvements to native TrueType hinting. This is a first try,
663 controlled by the FIX_BYTECODE macro in src/truetype/ttinterp.c.
664
665 * include/freetype/internal/ftgloadr.h (FT_GlyphLoadRec): Add member
666 `extra_points2'.
667
668 * include/freetype/internal/tttypes.h (TT_GlyphZoneRec): Add member
669 `orus'.
670
671 * src/base/ftgloadr.c (FT_GlyphLoader_Reset,
672 FT_GlyphLoader_Adjust_Points, FT_GlyphLoader_CreateExtra,
673 FT_GlyphLoader_CheckPoints, FT_GlyphLoader_CopyPoints): Updated to
674 handle `extra_points2'.
675
676 * src/truetype/ttgload.c (tt_prepare_zone): Handle `orus'.
677 Remove compiler warning.
678 (cur_to_arg): Remove macro.
679 (TT_Hint_Glyph): Updated.
680 (TT_Process_Simple_Glyph): Handle `orus'.
681
682 * src/truetype/ttinterp.c (FIX_BYTECODE): New macro.
683 (Ins_MD, Ins_MDRP, Ins_IP) [FIX_BYTECODE]: Handle `orus'.
684 (LOC_Ins_IUP): Renamed to...
685 (IUP_WorkerRec): This.
686 Add `orus' member.
687 (Shift): Renamed to...
688 (_iup_worker_shift): This.
689 Updated.
690 (Interp): Renamed to...
691 (_iup_worker_interpolate): This.
692 Updated to handle `orus'.
693 (Ins_IUP): Updated.
694
695 * src/truetype/ttobjs.c (tt_glyphzone_done, tt_glyphzone_new):
696 Handle `orus'.
David Turner33f5f242006-08-16 16:50:55 +0000697
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +00006982006-08-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
699
Suzuki, Toshiya (鈴木俊哉)f1e96062006-08-15 17:02:47 +0000700 * modules.cfg (BASE_EXTENSIONS): Compile in ftgxval.c by default to
Werner Lemberg12342992006-08-19 11:18:09 +0000701 build ftvalid in ft2demos. This has been inadvertedly changed
702 2006-08-13.
Suzuki, Toshiya (鈴木俊哉)f1e96062006-08-15 17:02:47 +0000703
7042006-08-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
705
Werner Lemberg12342992006-08-19 11:18:09 +0000706 `ft_validator_run' wrapping `setjmp' can cause a crash, as found by
707 Jens:
708 http://lists.nongnu.org/archive/html/freetype-devel/2006-08/msg00004.htm.
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +0000709
Werner Lemberg12342992006-08-19 11:18:09 +0000710 * freetype2/src/otvalid/otvmod.c: Replace `ft_validator_run' by
711 `ft_setjmp'. It reverts the change introduced on 2005-08-20.
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +0000712
713 * freetype2/src/gxvalid/gxvmod.c: Ditto.
714
Jens Claudius9950adc2006-08-13 12:14:36 +00007152006-08-13 Jens Claudius <jens.claudius@yahoo.com>
716
Werner Lemberg12342992006-08-19 11:18:09 +0000717 * freetype2/include/freetype/internal/psaux.h: (T1_TokenType): Add
718 T1_TOKEN_TYPE_KEY.
719 (T1_FieldRec): Add `dict'.
720 (T1_FIELD_DICT_FONTDICT, T1_FIELD_DICT_PRIVATE): New macros.
721 (T1_NEW_XXX, T1_FIELD_XXX): Update to take the dictionary where a PS
722 keyword is expected as an additional argument.
Jens Claudius9950adc2006-08-13 12:14:36 +0000723
Werner Lemberg12342992006-08-19 11:18:09 +0000724 * freetype2/src/cid/cidload.c: (cid_field_records): Adjust
725 invocations of T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000726
727 * freetype2/src/cid/cidtoken.h: Adjust invocations of T1_FIELD_XXX.
728
729 * freetype2/src/psaux/psobjs.c: Add macro FT_COMPONENT for tracing.
Werner Lemberg12342992006-08-19 11:18:09 +0000730 (ps_parser_to_token): Report a PostScript key as T1_TOKEN_TYPE_KEY,
731 not T1_TOKEN_TYPE_ANY.
732 (ps_parser_load_field): Make sure a token that should be a string or
733 name is really a string or name.
734 Avoid memory leak if a keyword has been already encountered and its
735 value is overwritten.
736 * freetype2/src/type1/t1load.c: (t1_keywords): Adjust invocations of
737 T1_FIELD_XXX.
738 (parse_dict): Ignore keywords that occur in the wrong dictionary
739 (e.g., in `Private' instead of `FontDict').
Jens Claudius9950adc2006-08-13 12:14:36 +0000740
Werner Lemberg12342992006-08-19 11:18:09 +0000741 * freetype2/src/type1/t1tokens.h: Adjust invocations of
742 T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000743
Werner Lemberg12342992006-08-19 11:18:09 +0000744 * freetype2/src/type42/t42parse.c: (t42_keywords): Adjust
745 invocations of T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000746
Werner Lemberga4d6a1c2006-07-19 09:54:56 +00007472006-07-18 Jens Claudius <jens.claudius@yahoo.com>
748
749 Move creation of field `buildchar' of T1_DecoderRec out of
750 `t1_decoder_init' and let the caller of `t1_decoder_init' take care
751 of it.
752
753 Call the finisher for T1_Decoder in `cid_face_compute_max_advance'
754 and `T1_Compute_Max_Advance'.
755
756 * freetype2/include/freetype/internal/psaux.h (T1_DecoderRec):
757 Remove field `face', add `len_buildchar'.
758
759 * freetype2/include/freetype/internal/t1types.h (T1_FaceRec): Add
760 field `buildchar'.
761
762 * freetype2/src/cid/cidgload.c (cid_face_compute_max_advance): Call
763 finisher for T1_Decoder.
764 (cid_slot_load_glyph): Do not ignore failure when initializing the
765 T1_Decoder.
766
767 * freetype2/src/psaux/t1decode.c (t1_decoder_parse_charstrings):
768 Updated.
769 (t1_decoder_init): Remove initialization of fields `buildchar' and
770 `len_buildchar'.
771 (t1_decoder_done): Remove deallocation of field `buildchar'.
772
773 * freetype/src/type1/t1gload.c (T1_Compute_Max_Advance): Initialize
774 T1_Decoder's `buildchar' and `len_buildchar'; call finisher for
775 T1_Decoder.
776 (T1_Load_Glyph): Initialize T1_Decoder's `buildchar' and
777 `len_buildchar'; make sure to call finisher for T1_Decoder even in
778 case of error.
779
780 * freetype2/src/type1/t1load.c (T1_Open_Face): Allocate new field
781 `buildchar' of T1_FaceRec.
782
783 * freetype2/src/type1/t1objs.c (T1_Face_Done): Free new field
784 `buildchar' of T1_FaceRec.
785
Werner Lemberg1a380e02006-07-14 18:28:08 +00007862006-07-14 Jens Claudius <jens.claudius@yahoo.com>
787
788 * freetype2/include/freetype/internal/psaux.h: New macros
789 IS_PS_NEWLINE, IS_PS_SPACE, IS_PS_SPECIAL, IS_PS_DELIM, IS_PS_DIGIT,
790 IS_PS_XDIGIT, and IS_PS_BASE85 (from freetype2/src/psaux/psconv.h).
791 (T1_FieldLocation): Add T1_FIELD_LOCATION_LOADER,
792 T1_FIELD_LOCATION_FACE, and T1_FIELD_LOCATION_BLEND.
793 (T1_DecoderRec): New fields `buildchar' and `face'.
794 (IS_PS_TOKEN): New macro.
795
796 * freetype2/include/freetype/internal/t1types.h (T1_FaceRec): New
797 fields `ndv_idx', `cdv_idx', and `len_buildchar'.
798
799 * freetype2/include/freetype/t1tables.h (PS_BlendRec): New fields
800 `default_design_vector' and `num_default_design_vector'.
801
802 * freetype2/src/psaux/psconv.h: Move macros IS_PS_NEWLINE,
803 IS_PS_SPACE, IS_PS_SPECIAL, IS_PS_DELIM, IS_PS_DIGIT, IS_PS_XDIGIT,
804 and IS_PS_BASE85 to freetype2/include/freetype/internal/psaux.h.
805
806 * freetype2/src/psaux/psobjs.c (ps_parser_to_token_array): Allow
807 `token' argument to be NULL if we want only to count the number of
808 tokens.
809 (ps_tocoordarray): Allow `coords' argument to be NULL if we just
810 want to skip the array.
811 (ps_tofixedarray): Allow `values' argument to be NULL if we just
812 want to skip the array.
813
814 * freetype2/src/psaux/t1decode.c (t1_decoder_parse_charstrings): Add
815 support for (partially commented out) othersubrs 19-25, 27, and 28.
816 (t1_decoder_init): Initialize new fields `face' and `buildchar'.
817 (t1_decoder_done): Release new field `buildchar'.
818
819 * freetype2/src/type1/t1load.c (parse_buildchar, parse_private): New
820 functions.
821 (t1_keywords): Register them.
822 (t1_allocate_blend): Updated.
823 (t1_load_keyword): Handle field types T1_FIELD_LOCATION_LOADER,
824 T1_FIELD_LOCATION_FACE and T1_FIELD_LOCATION_BLEND.
825 (parse_dict): Remove `keyword_flags' argument.
826 Use new macro IS_PS_TOKEN.
827 Changed function so that later PostScript definitions override
828 earlier ones.
829 (t1_init_loader): Initialize new field `keywords_encountered'.
830 (T1_Open_Face): Initialize new fields `ndv_idx', `cdv_idx', and
831 `len_buildchar'.
832 Remove `keywords_flags'.
833
834 * freetype2/src/type1/t1load.h (T1_LoaderRect): New field
835 `keywords_encountered'.
836 (T1_PRIVATE, T1_FONTDIR_AFTER_PRIVATE): New macros.
837
838 * freetype2/src/type1/t1tokens.h [!T1_CONFIG_OPTION_NO_MM_SUPPORT]:
839 New entries for parsing /NDV, /CDV, and /DesignVector.
840
Werner Lemberg4af3c4d2006-07-08 21:31:24 +00008412006-07-07 Werner Lemberg <wl@gnu.org>
842
843 Add many checks to protect against malformed PCF files.
844
845 * src/pcf/pcfdrivr.c (PCF_Face_Done): Protect against NULL pointers.
846 (PCF_Face_Init): Add calls to PCF_Face_Done in case of errors.
847
848 * src/pcf/pcfread.c (pcf_read_TOC): Protect against malformed table
849 data and check that tables don't overlap (using a simple
850 bubblesort).
851 (PCF_METRIC_SIZE, PCF_COMPRESSED_METRIC_SIZE, PCF_PROPERTY_SIZE):
852 New macros which give the size of data structures in the data
853 stream.
854 (pcf_get_properties): Use rough estimates to get array size limits.
855 Assign `face->nprops' and `face->properties' earlier so that a call
856 to PCF_Face_Done can do the clean-up in case of error.
857 Protect against invalid string offsets.
858 (pcf_get_metrics): Clean up code.
859 Adjust tracing message levels.
860 Use rough estimate to get array size limit.
861 (pcf_get_bitmaps): Clean up code.
862 Adjust tracing message levels.
863 Use rough estimates to get offset limits.
864 (pcf_get_encodings): Adjust tracing message level.
865 (pcf_get_accel): Clean up code.
866
Werner Lemberg8eb05252006-06-27 06:20:01 +00008672006-06-26 Werner Lemberg <wl@gnu.org>
868
869 * src/bdf/bdfdrivr.c (BDF_Face_Init): Handle fonts correctly which
870 don't have a POINT_SIZE property. This fixes Savannah bug #16914.
871
Werner Lemberg24703f82006-06-26 19:12:51 +00008722006-06-26 Jens Claudius <jens.claudius@yahoo.com>
873
874 * src/psaux/t1decode.c (T1_Operator, t1_args_count): Add opcode 15.
875 (t1_decoder_parse_charstrings): Operator with
876 opcode 15 pops its two arguments.
877 Handle the case where the pops of an othersubr may be part of a
878 subroutine.
879 Handle unknown othersubrs gracefully: count their operands and let
880 the following pop operators push the operands as the results onto
881 the Type1 stack.
882 Improve handling of setcurrentpoint opcode.
883
Werner Lembergc011f4c2006-06-26 09:40:00 +00008842006-06-25 Jens Claudius <jens.claudius@yahoo.com>
885
886 The Type 1 parser now skips over top-level procedures as required
887 for a `Simplified Parser'. This makes the parser more robust as it
888 doesn't poke around in PostScript code. Additionally, it makes the
889 FontDirectory hackery in src/type1/t1load.c unnecessary.
890
891 * src/psaux/psobjs.c (IS_OCTAL_DIGIT): New macro.
892 (skip_literal_string): Add FT_Error as return value.
893 Handle escapes better.
894 (skip_string): Add FT_Error as return value.
895 Don't set `parser->error' but return error code directly.
896 (skip_procedure): New function.
897 (ps_parser_skip_PS_token): Handle procedures.
898 Update code.
899 (ps_parser_to_token): Update code.
900 (ps_parser_load_field_table): Handle bbox entries also.
901
902 * src/type1/t1load.c (parse_dict): Remove FontDirectory hackery.
903 Add commented-out code for synthetic fonts.
904
Werner Lemberga2da05c2006-06-25 06:27:27 +00009052006-06-24 Eugeniy Meshcheryakov <eugen@univ.kiev.ua>
906
907 Fix two hinting bugs as reported in
908 http://lists.nongnu.org/archive/html/freetype-devel/2006-06/msg00057.html.
909
910 * include/freetype/internal/tttypes.h (TT_GlyphZoneRec): Add
911 `first_point' member.
912
913 * src/truetype/ttgload.c (tt_prepare_zone): Initialize
914 `first_point'.
915 (TT_Process_Composite_Glyph): Always untouch points.
916
917 * src/truetype/ttinterp.c (Ins_SHC): Fix computation of
918 `first_point' and `last_point' in case of composite glyphs.
919 (Ins_IUP): Fix computation of `end_point'.
920
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +00009212006-06-22 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
922
Werner Lembergef3d2c22006-06-25 06:07:14 +0000923 Insert EndianS16_BtoN and EndianS32_BtoN as workaround for Intel
924 Mac. The original patch was written by David Sachitano and Lawrence
925 Coopet, and modified by Sean McBride for MPW compatibility. Only
926 required data are converted; unused data are left in big endian.
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +0000927
Werner Lembergef3d2c22006-06-25 06:07:14 +0000928 * src/base/ftmac.c: Include <Endian.h> for byteorder macros for non
929 Mac OS X platforms.
930 (OS_INLINE): Undefine before definition.
931 (count_faces_sfnt): Insert EndianS16_BtoN to parse the header of
932 FontAssociation table in FOND resource.
933 (count_faces_scalable): Insert EndianS16_BtoN to parse the header
934 and fontSize at each entry of FontAssociation table in FOND
935 resource.
936 (parse_fond): Insert EndianS16_BtoN and EndianS32_BtoN to parse
937 ffStylOff of FamilyRecord header of FOND resource, the header,
938 fontSize, fontID at each entry of FontAssociation table, and
939 StyleMapping table.
940 (count_faces): Call `HUnlock' after all FOND utilization.
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +0000941
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +00009422006-06-08 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
943
Werner Lemberg67d2f3a2006-06-16 06:50:36 +0000944 Public API of TrueTypeGX, OpenType, and classic kern table validator
945 should return `FT_Err_Unimplemented_Feature' if validation service
946 is unavailable (disabled in `modules.cfg'). It is originally
David Turner9fbfc6a2006-08-16 09:11:31 +0000947 suggested by David Turner, cf.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +0000948 http://lists.gnu.org/archive/html/freetype-devel/2005-11/msg00078.html
949
Werner Lemberg67d2f3a2006-06-16 06:50:36 +0000950 * src/base/ftgxval.c (FT_TrueTypeGX_Validate): Return
951 FT_Err_Unimplemented_Feature if TrueTypeGX validation service is
952 unavailable.
953 (FT_ClassicKern_Validate): Return FT_Err_Unimplemented_Feature if
954 classic kern table validation service is unavailable.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +0000955
Werner Lemberg67d2f3a2006-06-16 06:50:36 +0000956 * src/base/ftotval.c (FT_OpenType_Validate): Return
957 FT_Err_Unimplemented_Feature if OpenType validation service is
958 unavailable.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +0000959
Werner Lembergb10e45a2006-06-08 07:32:56 +00009602006-06-08 Werner Lemberg <wl@gnu.org>
961
962 * src/bdf/bdflib.c (bdf_load_font): Fix memory leaks in case of
963 errors.
964
David Turner5f1f7502006-06-07 05:11:50 +00009652006-06-07 David Turner <david@freetype.org>
966
Werner Lemberg7d48cb02006-06-08 06:00:08 +0000967 * src/type1/t1afm.c (KERN_INDEX): Make it more robust.
968 (T1_Read_Metrics): Fix memory leak which happened when the metrics
969 file doesn't have kerning pairs. This fixes Savannah bug #16768.
David Turner5f1f7502006-06-07 05:11:50 +0000970
David Turner457b4a82006-06-06 08:14:14 +00009712006-06-06 David Turner <david@freetype.org>
972
Werner Lemberg4836f952006-06-06 12:54:08 +0000973 Fix memory leak described in Savannah bug #16759.
David Turner457b4a82006-06-06 08:14:14 +0000974
Werner Lemberg4836f952006-06-06 12:54:08 +0000975 We change `ps_unicodes_init' so that it also takes a
976 `free_glyph_name' callback to release the glyph names returned by
977 `get_glyph_name'
978
979 * include/freetype/internal/services/svpscmap.h (PS_Glyph_NameFunc):
980 Renamed to ...
981 (PS_GetGlyphNameFunc): This.
982 (PS_FreeGlyphNameFunc): New typedef.
983 (PS_Unicodes_InitFunc): Add variable for PS_FreeGlyphNameFunc.
984
985 * src/cff/cffcmap.c (cff_sid_to_glyph_name): Use `TT_Face' for first
986 argument.
987 (cff_sid_free_glyph_name): New function.
988 (cff_cmap_unicode_init): Updated.
989
990 * src/psaux/t1cmap.c (t1_cmap_unicode_init): Updated.
991
992 * src/psnames/psmodule.c (ps_unicodes_init): Add variable for
993 PS_FreeGlyphNameFunc and use it.
David Turner457b4a82006-06-06 08:14:14 +0000994
995
David Turner09717352006-06-04 14:33:08 +00009962006-06-04 David Turner <david@freetype.org>
997
Werner Lembergd724f202006-06-04 15:17:41 +0000998 * src/base/ftutil.c (ft_mem_qrealloc): Fix the function to accept
999 `item_size == 0' as well -- though this sounds weird, it can
1000 theorically happen. This fixes Savannah bug #16669.
David Turnerea4547c2006-06-04 14:50:57 +00001001
Werner Lembergd724f202006-06-04 15:17:41 +00001002 * src/pfr/pfrobjs.c (pfr_face_init): Fix the computation
1003 of `face->num_glyphs' which missed the last glyph, due to
1004 the offset-by-1 computation, since the PFR format doesn't
1005 guarantee that glyph index 0 corresponds to the `missing
1006 glyph. This fixes Savannah bug #16668.
David Turner09717352006-06-04 14:33:08 +00001007
Werner Lemberg33779662006-05-26 06:30:05 +000010082006-05-25 Werner Lemberg <wl@gnu.org>
1009
1010 * builds/unix/unix-cc.in (LINK_LIBRARY): Don't comment out
1011 `-no-undefined'. Reported by Christian Biesinger.
1012
Werner Lemberg24773d62006-05-20 08:53:13 +000010132006-05-19 Brian Weed <bw@imaginengine.com>
1014
1015 * builds/win32/visualc/freetype.dsp: Release libraries no longer
1016 have debug information, and debug libraries use `C7 compatible'
1017 debug info.
1018
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +000010192006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1020
Werner Lemberga6523a62006-05-20 08:47:01 +00001021 Apply patch by Derek Clegg to fix two memory leaks in the MacOS
Werner Lembergd724f202006-06-04 15:17:41 +00001022 resource fork handler. This fixes Savannah bug #16631.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +00001023
Werner Lemberga6523a62006-05-20 08:47:01 +00001024 * src/base/ftobjs.c (load_face_in_embedded_rfork): Replace
1025 `FT_Stream_Close' by `FT_Stream_Free' to fix memory leak.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +00001026
1027 * src/base/ftrfrk.c (raccess_guess_linux_double_from_file_name):
Werner Lemberga6523a62006-05-20 08:47:01 +00001028 Replace `FT_Stream_Close' by `FT_Stream_Free' to fix memory leak.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +00001029
10302006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1031
Suzuki, Toshiya (鈴木俊哉)8cfa8bd2006-05-19 22:11:50 +00001032 * build/unix/configure.raw: Add a fallback to disable Carbon
1033 dependency, if configured with no options on Mac OS X.
1034
10352006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1036
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +00001037 * src/base/ftmac.c (open_face_from_buffer): Deallocate stream when
Werner Lemberga6523a62006-05-20 08:47:01 +00001038 its content cannot be parsed as supported font. This fixes
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +00001039 the second part of Savannah bug #16590.
1040
Werner Lemberg545c4e52006-05-17 22:55:04 +000010412006-05-18 Werner Lemberg <wl@gnu.org>
1042
1043 * src/truetype/ttgload.c (TT_Load_Composite_Glyph)
1044 [FT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Make it compilable again.
1045
David Turnerdc3ff312006-05-17 12:59:35 +000010462006-05-17 David Turner <david@freetype.org>
1047
Werner Lemberg545c4e52006-05-17 22:55:04 +00001048 This is a major patch used to drastically improve the performance of
1049 loading glyphs. This both speeds up loading the glyph vectors
1050 themselves and the auto-fitter module.
David Turner281679d2006-05-17 13:34:21 +00001051
Werner Lemberg545c4e52006-05-17 22:55:04 +00001052 We now use inline assembler code with GCC to implement `FT_MulFix',
1053 which is probably the most important function related to the
1054 engine's performance.
David Turner281679d2006-05-17 13:34:21 +00001055
Werner Lemberg545c4e52006-05-17 22:55:04 +00001056 The resulting speed-up is about 25%.
David Turner281679d2006-05-17 13:34:21 +00001057
1058
Werner Lemberg545c4e52006-05-17 22:55:04 +00001059 * include/freetype/internal/tttypes.h (TT_LoaderRec): Add fields
1060 `cursor' and `limit'.
1061
1062 * src/autofit/afangles.c (af_corner_is_flat, af_corner_orientation):
1063 New functions.
1064 (AF_ATAN_BITS, af_arctan, af_angle_atan): Comment out.
1065 [TEST]: Remove.
1066
1067 * src/autofit/afcjk.c (AF_Script_UniRangeRec): Comment out test
1068 code.
1069
1070 * src/autofit/afhints.c (af_axis_hints_new_segment): Don't call
1071 `FT_ZERO'
1072 (af_direction_compute, af_glyph_hints_compute_inflections): Rewritten.
1073 (af_glyph_hints_reload: Rewrite recognition of weak points.
1074
1075 * src/autofit/aflatin.c (af_latin_hints_compute_segments): Move
1076 constant values out of the loops.
1077
1078 * src/autofit/aftypes.h: Updated.
1079
1080 * src/base/ftcalc.c (FT_MulFix): Use inline assembler code.
1081
1082 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Use vector
1083 product to get orientation.
1084
1085 * src/gzip/ftgzip.c (ft_get_uncompressed_size): New function.
1086 (FT_Stream_OpenGzip): Use it to handle small files directly in
1087 memory.
1088
1089 * src/psaux/psconv.c (PS_Conv_ASCIIHexDecode, PS_ConvEexecDecode):
1090 Improve performance.
1091
1092 * src/truetype/ttgload.c (TT_Access_Glyph_Frame): Set `cursor' and
1093 `limit'.
1094
1095 (TT_Load_Glyph_Header, TT_Load_Simple_Glyph,
1096 TT_Load_Composite_Glyph): Updated. Add threshold to protect against
1097 exceedingly large values of number of contours. Speed up by
1098 reducing the number of loops.
1099
1100 * src/type1/t1gload.c (T1_Load_Glyph): Don't apply unit matrix.
1101
1102
1103 * src/cache/ftccmap.c (FTC_CMapCache_Lookup): Change the threshold
1104 used to detect rogue clients from 4 to 16. This is to prevent some
1105 segmentation faults with fonts like `KozMinProVI-Regular.otf' which
1106 comes from the Japanese Adobe Reader Asian Font pack.
David Turnerdc3ff312006-05-17 12:59:35 +00001107
Werner Lembergde2d90a2006-05-17 08:54:30 +000011082007-05-17 Werner Lemberg <wl@gnu.org>
1109
1110 * src/cff/cffload.c (cff_font_done): Deallocate subfont array. This
David Turner281679d2006-05-17 13:34:21 +00001111 fixes the first part of Savannah bug #16590.
Werner Lembergde2d90a2006-05-17 08:54:30 +00001112
11132006-05-16 Werner Lemberg <wl@gnu.org>
1114
1115 * docs/PROBLEMS: Updated icl issues.
1116
Werner Lemberg6756dc12006-05-12 08:00:13 +000011172006-05-12 Werner Lemberg <wl@gnu.org>
1118
Werner Lemberg8ab412d2006-05-12 15:09:02 +00001119
1120 * Version 2.2.1 released.
Werner Lembergde2d90a2006-05-17 08:54:30 +00001121 =========================
Werner Lemberg8ab412d2006-05-12 15:09:02 +00001122
1123
1124 Tag sources with `VER-2-2-1'.
1125
11262006-05-12 Werner Lemberg <wl@gnu.org>
1127
Werner Lemberg6756dc12006-05-12 08:00:13 +00001128 * src/tools/docmaker/sources.py (re_source_keywords): Add word
1129 boundary markers.
1130 * src/tools/docmaker/content.py (re_field): Allow `.' in field names
1131 (but not at the beginning or end).
Werner Lemberge12a4712006-05-12 14:20:43 +00001132 * src/tools/docmaker/tohtml.py (html_header_1): Use `utf-8' charset.
Werner Lemberg6e467a62006-05-12 15:05:45 +00001133 (block_footer): Split into...
1134 (block_footer_start, block_footer_middle, block_footer_end): This to
1135 add navigation buttons.
1136 (HtmlFormatter::block_exit): Updated.
Werner Lemberg6756dc12006-05-12 08:00:13 +00001137
1138 * include/freetype/*: Many minor documentation improvements (adding
1139 links, spelling errors, etc.).
1140
Werner Lembergfd74ec62006-05-12 04:00:44 +000011412006-05-11 Werner Lemberg <wl@gnu.org>
1142
1143 * README: Minor updates.
1144
1145 * include/freetype/*: s/scale/scaling value/ where appropriate.
1146 Many other minor documentation improvements.
1147
1148 * src/tools/docmaker/sources.py (re_italic, re_bold): Handle
1149 trailing punctuation.
1150 * src/tools/docmaker/tohtml.py (HtmlFormatter::make_html_word): Add
1151 warning message for undefined cross references.
1152 Update handling of re_italic and re_bold.
1153
Yamato, Masatake (大和正武)28b55a92006-05-11 03:01:42 +000011542006-05-11 Masatake YAMATO <jet@gyve.org>
David Turner281679d2006-05-17 13:34:21 +00001155
1156 * builds/unix/ftsystem.c (FT_Stream_Open): Check errno only if
Yamato, Masatake (大和正武)28b55a92006-05-11 03:01:42 +00001157 read system call returns -1.
1158 Remove a redundant parenthesis.
1159
Werner Lembergb80d85f2006-05-10 04:47:35 +000011602006-05-10 Werner Lemberg <wl@gnu.org>
1161
1162 * builds/unix/ftsystem.c (FT_Stream_Open): Avoid infinite loop if
1163 given an empty, un-mmap()able file. Reported and suggested fix in
1164 Savannah bug #16555.
1165
Werner Lemberge0d15592006-05-10 13:44:47 +00001166 * builds/freetype.mk (refdoc): Write-protect the `docmaker'
1167 directory to suppress generation of .pyc files. According to the
1168 Python docs there isn't a more elegant solution (currently).
1169
1170 * builds/toplevel.mk (dist): New target which builds .tar.gz,
1171 .tar.bz2, and .zip files. Note that the version number is still
1172 hard-coded.
1173 (do-dist): Sub-target of `dist'.
1174 (CONFIG_GUESS, CONFIG_SUB): New variables.
1175 (.PHONY): Updated.
1176
Werner Lemberga127ca42006-05-09 13:41:50 +000011772006-05-09 Rajeev Pahuja <rpahuja@esri.com>
1178
1179 * builds/win32/visualc/freetype.sln,
1180 builds/win32/visualc/freetype.vcproj: Upgraded to VS.NET 2005 from
1181 VS.NET 2003
1182 Added files ftbbox.c, fttype1.c, ftwinfnt.c, ftsynth.c.
1183
1184 * builds/win32/visualc/index.html: Updated.
1185
Werner Lemberg4df5b262006-05-08 07:10:29 +000011862006-05-07 Werner Lemberg <wl@gnu.org>
1187
1188 Put version information into the configure script. Reported by Paul
1189 Watson <pwatson@redlinepy.com>.
1190
1191 * builds/unix/configure.ac: Renamed to...
1192 * builds/unix/configure.raw: This which now serves (with appropriate
1193 modifications) as a template for configure.ac.
1194
1195 * version.sed: New script.
1196
1197 * autogen.sh: Generate configure.ac from configure.raw, using
1198 FREETYPE_MAJOR, FREETYPE_MINOR, and FREETYPE_PATCH from freetype.h.
1199
Werner Lemberg1639c792006-05-06 16:44:58 +000012002006-05-06 Werner Lemberg <wl@gnu.org>
1201
1202 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1.
1203
1204 * builds/unix/configure.ac (version_info): Set to 9:10:3.
1205
1206 * builds/win32/visualc/index.html,
1207 builds/win32/visualc/freetype.dsp,
1208 builds/win32/visualc/freetype.vcproj, builds/freetype.mk (refdoc),
1209 Jamfile (RefDoc), README: s/220/221/, s/2.2.0/2.2.1/.
1210 Minor updates.
1211
1212 * docs/CHANGES, docs/VERSION.DLL, docs/PROBLEMS, README.CVS:
1213 Updated.
1214
1215 * builds/unix/install-sh: Updated from `texinfo' CVS module at
Werner Lemberg4836f952006-06-06 12:54:08 +00001216 savannah.gnu.org.
Werner Lemberg1639c792006-05-06 16:44:58 +00001217
1218 * devel/ftoption.h: Synchronize with
1219 include/freetype/config/ftoption.h.
1220
Werner Lemberg4f3b5bb2006-05-04 07:13:05 +000012212006-05-04 Werner Lemberg <wl@gnu.org>
1222
1223 * src/lzw/ftlzw2.c: Renamed to...
1224 * src/lzw/ftlzw.c: This.
1225
1226 * src/lzw/Jamfile, src/lzw/rules.mk: Updated.
1227
1228 * builds/mac/FreeType.m68k_cfm.make.txt,
1229 builds/mac/FreeType.m68k_far.make.txt,
1230 builds/mac/FreeType.ppc_carbon.make.txt,
1231 builds/mac/FreeType.ppc_classic.make.txt: Updated.
1232
David Turner679a2522006-05-03 09:40:33 +000012332006-05-03 David Turner <david@freetype.org>
1234
Werner Lemberga94746c2006-05-03 20:39:55 +00001235 Allow compilation again with C++ compilers.
1236
1237 * include/freetype/internal/ftmemory.h (FT_ASSIGNP,
1238 FT_ASSIGNP_INNER): New macros which do the actual assignment, and
1239 which exist in two variants (for C and C++).
1240 Update callers accordingly.
David Turner679a2522006-05-03 09:40:33 +00001241
Werner Lemberg58eed042006-05-02 22:26:09 +000012422006-05-03 Werner Lemberg <wl@gnu.org>
1243
1244 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): Removed.
1245
Werner Lembergc6afa122006-05-02 22:22:16 +000012462006-05-02 Werner Lemberg <wl@gnu.org>
1247
1248 * include/freetype/internal/ftmemory.h: s/new/newsz/ (for C++).
1249 (FT_ALLOC): Remove redundant redefinition.
1250
1251 * builds/compiler/gcc-dev.mk (CFLAGS) [g++]: Don't use
1252 `-Wstrict-prototypes'.
1253
1254 * src/base/ftstream.c (FT_Stream_EnterFrame): Add cast.
1255
Werner Lemberg58eed042006-05-02 22:26:09 +00001256 * include/freetype/config/ftconfig.h (FT_BASE_DEF) [__cplusplus]:
1257 Remove `extern'.
Werner Lemberg94204892006-05-02 22:24:06 +00001258
David Turner264f3072006-05-02 06:34:27 +000012592006-05-02 David Turner <david@freetype.org>
1260
Werner Lembergc6afa122006-05-02 22:22:16 +00001261 Update the memory management functions and macros to safely deal
1262 with array size buffer overflows. This corresponds to attemps to
1263 allocate arrays that are too large. For an example, consider the
1264 following code:
David Turner264f3072006-05-02 06:34:27 +00001265
Werner Lembergc6afa122006-05-02 22:22:16 +00001266 count = read_uint32_from_file(); array = malloc( sizeof ( Item ) *
1267 count ); for ( nn = 0; nn < count; nn++ )
1268 array[nn] = read_item_from_file();
David Turner264f3072006-05-02 06:34:27 +00001269
Werner Lembergc6afa122006-05-02 22:22:16 +00001270 If `count' is larger than `FT_UINT_MAX/sizeof(Item)', the
1271 multiplication overflows, and the array allocated os smaller than
1272 the data read from the file. In this case, the heap will be
1273 trashed, and this can be used as a denial-of-service attack, or make
1274 the engine crash later.
David Turner264f3072006-05-02 06:34:27 +00001275
Werner Lembergc6afa122006-05-02 22:22:16 +00001276 The FT_ARRAY_NEW and FT_ARRAY_RENEW macros now ensure that the new
1277 count is no larger than `FT_INT_MAX/item_size', otherwise a new
1278 error code `FT_Err_Array_Too_Large' will be returned.
David Turner264f3072006-05-02 06:34:27 +00001279
Werner Lembergc6afa122006-05-02 22:22:16 +00001280 Note that the memory debugger now works again when FT_DEBUG_MEMORY
1281 is defined. FT_STRICT_ALIASING has disappeared; the corresponding
1282 code is now the default.
David Turner264f3072006-05-02 06:34:27 +00001283
David Turner9ca78252006-05-02 09:00:29 +00001284
Werner Lembergc6afa122006-05-02 22:22:16 +00001285 * include/freetype/config/ftconfig.h (FT_BASE_DEF) [!__cplusplus]:
1286 Don't use `extern'.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001287
Werner Lembergc6afa122006-05-02 22:22:16 +00001288 * include/freetype/fterrdef.h (FT_Err_Array_Too_Large): New error
1289 code.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001290
Werner Lembergc6afa122006-05-02 22:22:16 +00001291 * include/freetype/internal/ftmemory.h (FT_DEBUG_INNER)
1292 [FT_DEBUG_MEMORY]: New macro.
1293 (ft_mem_realloc, ft_mem_qrealloc): Pass new object size count also.
1294 (ft_mem_alloc_debug, ft_mem_qalloc_debug, ft_mem_realloc_debug,
1295 ft_mem_qrealloc_debug, ft_mem_free_debug): Removed.
1296 (FT_MEM_ALLOC, FT_MEM_REALLOC, FT_MEM_QALLOC, FT_MEM_QREALLOC,
1297 FT_MEM_FREE): Redefine.
1298 (FT_MEM_NEW_ARRAY, FT_MEM_RENEW_ARRAY, FT_MEM_QNEW_ARRAY,
1299 FT_MEM_QRENEW_ARRAY): Redefine.
1300 (FT_ALLOC_MULT, FT_REALLOC_MULT, FT_MEM_QALLOC_MULT,
1301 FT_MEM_QREALLOC_MULT): New macros. Update callers where
1302 appropriate.
1303 (FT_MEM_SET_ERROR): Slightly redefine.
1304
1305
1306 * src/base/ftdbgmem.c (_ft_debug_file, _ft_debug_lineno)
1307 [FT_DEBUG_MEMORY]: New global variables, replacing...
1308 (FT_MemTable_Rec) [FT_DEBUG_MEMORY]: Remove `filename' and
1309 `line_no'. Update all callers.
1310 (ft_mem_debug_alloc) [FT_DEBUG_MEMORY]: Avoid possible integer
1311 overflow.
1312 (ft_mem_alloc_debug, ft_mem_realloc_debug, ft_mem_qalloc_debug,
1313 ft_mem_qrealloc_debug, ft_mem_free_debug): Removed.
1314
1315 * src/base/ftmac.c (read_lwfn): Catch integer overflow.
1316 * src/base/ftrfork.c (raccess_guess_darwin_hfsplus): Ditto.
1317 * src/base/ftutil.c: Remove special code for FT_STRICT_ALIASING.
1318 (ft_mem_alloc. ft_mem_realloc, ft_mem_qrealloc): Rewrite.
1319
Werner Lemberg4f3b5bb2006-05-04 07:13:05 +00001320
1321 * include/freetype/ftstream.h (FT_FRAME_ENTER, FT_FRAME_EXIT,
1322 FT_FRAME_EXTRACT, FT_FRAME_RELEASE): Use FT_DEBUG_INNER to report the
1323 place where the frames were entered, extracted, exited or released
1324 in the memory debugger.
1325
1326 * src/base/ftstream.c (FT_Stream_ReleaseFrame) [FT_DEBUG_MEMORY]:
1327 Call ft_mem_free.
1328 (FT_Stream_EnterFrame) [FT_DEBUG_MEMORY]: Use ft_mem_qalloc.
1329 (FT_Stream_ExitFrame) [FT_DEBUG_MEMORY]: Use ft_mem_free.
1330
Werner Lembergc6afa122006-05-02 22:22:16 +000013312006-04-30 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1332
1333 * src/base/ftobjs.c (Mac_Read_POST_Resource): Correct pfb_pos
1334 initialization, remove extra cast to copy to pfb_lenpos. This fixes
1335 parsing of PFB fonts with MacOS resource fork (bug introduced
1336 2003-09-11). Patch provided by Huib-Jan Imbens <ft@imbens.nl>.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001337
Werner Lemberg8fe65392006-04-29 07:31:16 +000013382006-04-29 Werner Lemberg <wl@gnu.org>
1339
1340 Further C library abstraction. Based on a patch from
1341 msn2@bidyut.com.
1342
1343 * include/freetype/config/ftstdlib.h (FT_CHAR_BIT, FT_FILE,
1344 ft_fopen, ft_fclose, ft_fseek, ft_ftell, ft_fread, ft_smalloc,
1345 ft_scalloc, ft_srealloc, ft_sfree, ft_labs): New wrapper macros for
1346 C library functions. Update all users accordingly (and catch some
1347 other places where the C library function was used instead of the
1348 wrapper functions).
1349
1350 * src/base/ftsystem.c: Don't include stdio.h and stdlib.h.
1351 * src/gzip/zutil.h [MSDOS && !(__TURBOC__ || __BORLANDC__)]: Don't
1352 include malloc.h.
1353
Werner Lemberg06fceb32006-04-29 07:53:40 +00001354
1355 * builds/unix/unix-def.in (datarootdir): Define, for autoconf 2.59c
1356 and forthcoming versions.
1357
Werner Lemberg50ef72b2006-04-29 07:02:36 +000013582006-04-28 Werner Lemberg <wl@gnu.org>
1359
1360 * src/lzw/ftlzw.c, src/lzw/zopen.c, src/lzw/zopen.h: Removed,
1361 obsolete.
1362
Werner Lemberg12cceaa2006-04-27 05:02:35 +000013632006-04-27 yi luo <luoyi.ly@gmail.com>
1364
1365 * builds/win32/visualc/freetype.vcproj: Updated.
1366
David Turner3b47dd62006-04-26 19:34:24 +000013672006-04-26 David Turner <david@freetype.org>
1368
Werner Lemberg12cceaa2006-04-27 05:02:35 +00001369
1370 * Version 2.2 released.
Werner Lembergc6afa122006-05-02 22:22:16 +00001371 =======================
Werner Lemberg12cceaa2006-04-27 05:02:35 +00001372
1373
1374 Tag sources with `VER-2-2-0'.
David Turner3b47dd62006-04-26 19:34:24 +00001375
Werner Lemberg564b4432006-04-26 15:02:52 +000013762006-04-26 Werner Lemberg <wl@gnu.org>
1377
1378 * src/psaux/psobjs.c (shift_elements): Don't use FT_Long but
Werner Lemberg4e03fe72006-04-29 06:20:09 +00001379 FT_PtrDiff for `delta'. Reported by Céline PILLET
Werner Lemberg564b4432006-04-26 15:02:52 +00001380 <Celine.Pillet@Tagginfo.com>.
1381
David Turner8e438ea2006-04-21 08:35:11 +000013822006-04-21 David Turner <david@freetype.org>
1383
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001384 * include/freetype/ftincrem.h: Documentation updates.
1385 (FT_Incremental_Interface): New typedef.
David Turner8e438ea2006-04-21 08:35:11 +00001386
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001387 * include/freetype/ftmodapi.h, include/freetype/ftglyph.h:
1388 Documentation updates.
1389
1390 * include/freetype/freetype.h: Documentation update.
1391 (FT_HAS_FAST_GLYPHS): Always set to 0.
1392
1393 * include/freetype/ftstroke.h, src/base/ftstroke.c (FT_Stroker_New):
1394 Take an FT_Library argument instead of FT_Memory.
1395
1396 * src/sfnt/ttcmap.c: Remove compiler warnings (gcc-4.0.2).
David Turner7aa20102006-04-21 08:38:35 +00001397
David Turner65c7c772006-04-13 07:51:58 +000013982006-04-13 David Turner <david@freetype.org>
1399
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001400 * src/autofit/afloader.c (af_loader_init, af_loader_load_g): Remove
1401 superfluous code in the auto-fitter's loader.
David Turner65c7c772006-04-13 07:51:58 +00001402
Werner Lemberg4e03fe72006-04-29 06:20:09 +000014032006-04-05 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner7d043222006-04-05 07:17:12 +00001404
1405 * builds/amiga/makefile, builds/amiga/makefile.os4,
1406 builds/amiga/smakefile: Added FT2_BUILD_LIBRARY define.
1407
Werner Lemberg7f18de62006-04-03 16:47:34 +000014082006-04-03 luoyi <luoyi.ly@gmail.com>
1409
1410 * builds/compiler/intelc.mk (TE): New variable.
1411 (ANSIFLAGS): Updated.
1412
Werner Lembergfd7456c2006-04-03 15:46:48 +000014132006-04-03 Werner Lemberg <wl@gnu.org>
1414
1415 * builds/exports.mk (clean_symbols_list, clean_apinames): Removed.
1416 (CLEAN): Add $(EXPORTS_LIST) and $(APINAMES_EXE).
1417 (.PHONY): Updated.
1418
1419 * configure.ac: Minor fixes to improve --help output.
1420
Werner Lemberg764b2512006-04-03 16:42:39 +00001421
1422 * docs/PROBLEMS: New file.
1423
Werner Lemberg40917862006-04-01 18:49:07 +000014242006-04-01 David Turner <david@freetype.org>
David Turner0f15e1c2006-04-01 16:11:53 +00001425
Werner Lemberg40917862006-04-01 18:49:07 +00001426 * docs/CHANGES: Updated.
David Turnercf603712006-04-01 16:22:06 +00001427
Werner Lemberg40917862006-04-01 18:49:07 +00001428 * include/freetype/ftcache.h, include/freetype/config/ftheader.h:
1429 Update documentation comments.
David Turner0f15e1c2006-04-01 16:11:53 +00001430
Werner Lemberg6e9df682006-04-01 05:22:07 +000014312006-04-01 Werner Lemberg <wl@gnu.org>
1432
1433 * builds/unix/install.mk (uninstall): Don't handle `cache'
1434 directory which no longer exists.
1435
Werner Lemberg4e03fe72006-04-29 06:20:09 +000014362006-03-29 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würknerd51b41e2006-03-29 06:35:26 +00001437
Werner Lemberg6e9df682006-04-01 05:22:07 +00001438 * src/psaux/psconv.c: Changed some variables which are expected to
1439 hold negative values from `char' to `FT_Char' to allow building with
1440 a compiler where `char' is unsigned by default.
Detlef Würknerd51b41e2006-03-29 06:35:26 +00001441
David Turner42137bc2006-03-27 20:10:26 +000014422006-03-27 David Turner <david@freetype.org>
1443
Werner Lembergfa3651e2006-03-28 05:06:50 +00001444 * src/sfnt/ttkern.c (tt_face_get_kerning): Fix a serious bug that
1445 causes some programs to go into an infinite loop when dealing with
1446 fonts that don't have a properly sorted kerning sub-table.
David Turner42137bc2006-03-27 20:10:26 +00001447
Werner Lemberg26170df2006-03-26 07:19:07 +000014482006-03-26 Werner Lemberg <wl@gnu.org>
1449
1450 * src/bdf/bdflib.c (ERRMSG4): New macro.
1451 (_bdf_parse_glyphs): Handle invalid BBX values.
1452
1453 * include/freetype/fterrdef.h (FT_Err_Bbx_Too_Big): New error
1454 macro.
1455
Werner Lemberg4db32ec2006-03-24 11:54:53 +000014562006-03-23 Werner Lemberg <wl@gnu.org>
1457
1458 * docs/CHANGES: Updated.
1459
Werner Lembergd6e24982006-03-24 18:31:47 +00001460
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001461 * src/tools/docmaker/tohtml.py (html_header_2): Add horizontal
1462 padding between table elements.
Werner Lemberge0dd18f2006-03-24 12:14:48 +00001463 (html_header_1): The `DOCTYPE' comment must be in uppercase.
Werner Lembergd6e24982006-03-24 18:31:47 +00001464 (make_html_para): Convert `...' quotations into real left and
1465 right single quotes.
1466 Use `para_header' and `para_footer'.
1467
1468 * src/tools/docmaker/sources.py (re_bold, re_italic): Accept "'"
1469 also.
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001470
David Turner2ce92032006-03-23 20:58:20 +000014712006-03-23 David Turner <david@freetype.org>
1472
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001473 Add FT_Get_SubGlyph_Info API to retrieve subglyph data. Note that
Werner Lembergc6afa122006-05-02 22:22:16 +00001474 we do not expose the FT_SubGlyphRec structure.
David Turner2ce92032006-03-23 20:58:20 +00001475
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001476 * include/freetype/internal/ftgloadr.h (FT_SUBGLYPH_FLAGS_*): Moved
1477 to...
1478 * include/freetype/freetype.h (FT_SUBGLYPH_FLAGS_*): Here.
1479 (FT_Get_SybGlyph_Info): New declaration.
1480
1481 * src/base/ftobjs.c (FT_Get_SubGlyph_Info): New function.
1482
1483
1484 * src/autofit/afloader.c (af_loader_load_g): Compute lsb_delta and
Werner Lembergc6afa122006-05-02 22:22:16 +00001485 rsb_delta correctly in edge cases.
David Turner2ce92032006-03-23 20:58:20 +00001486
Werner Lemberg3867d2f2006-03-22 08:03:06 +000014872006-03-22 Werner Lemberg <wl@gnu.org>
1488
Werner Lemberg6c5b6172006-03-22 15:30:41 +00001489 * src/cache/ftccache.c, (ftc_node_mru_up, FTC_Cache_Lookup)
1490 [!FTC_INLINE]: Compile conditionally.
1491 * src/cache/ftccache.h: Updated.
1492
1493 * src/cache/ftcglyph.c (FTC_GNode_Init, FTC_GNode_UnselectFamily,
1494 FTC_GNode_Done, FTC_GNode_Compare, FTC_Family_Init, FTC_GCache_New):
1495 s/FT_EXPORT/FT_LOCAL/.
1496 (FTC_GCache_Init, FTC_GCache_Done): Commented out.
1497 (FTC_GCache_Lookup) [!FTC_INLINE]: Compile conditionally.
1498 s/FT_EXPORT/FT_LOCAL/.
1499 * src/cache/ftcglyph.h: Updated.
1500
1501 * src/cache/ftcimage.c (FTC_INode_Free, FTC_INode_New):
1502 s/FT_EXPORT/FT_LOCAL/.
1503 (FTC_INode_Weight): Commented out.
1504 * src/cache/ftcimage.h: Updated.
1505
1506 * src/cache/ftmanag.c (FTC_Manager_Compress,
1507 FTC_Manager_RegisterCache, FTC_Manager_FlushN):
1508 s/FT_EXPORT/FT_LOCAL/.
1509 * src/cache/ftmanag.h: Updated.
1510
1511 * src/cache/ftcsbits.c (FTC_SNode_Free, FTC_SNode_New,
1512 FTC_SNode_Compare): s/FT_EXPORT/FT_LOCAL/.
1513 (FTC_SNode_Weight): Commented out.
1514 * src/cache/ftcsbits.h: Updated.
1515
15162006-03-22 Werner Lemberg <wl@gnu.org>
1517
Werner Lemberg3867d2f2006-03-22 08:03:06 +00001518 * src/cache/ftccache.c, src/cache/ftccache.h (FTC_Node_Destroy):
1519 Remove, unused.
1520
1521 * src/cache/ftccmap.h: Remove, unused.
1522
1523 * src/cache/rules.mk (CACHE_DRV_H): Remove ftccmap.h.
1524
Werner Lemberg5556dd22006-03-21 21:36:33 +000015252006-03-21 Zhe Su <james.su@gmail.com>
1526
1527 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Improve
1528 algorithm.
1529
Werner Lemberg26377002006-03-21 18:41:40 +000015302006-03-21 Werner Lemberg <wl@gnu.org>
1531
1532 * src/cff/cfftypes.h (CFF_CharsetRec): Add `max_cid' member.
1533
1534 * src/cff/cffload.c (cff_charset_load): Set `charset->max_cid'.
1535
1536 * src/cff/cffgload.c (cff_slot_load): Change type of third parameter
1537 to `FT_UInt'.
1538 Check range of `glyph_index'.
1539 * src/cff/cffgload.h: Updated.
1540
Werner Lemberg8439fe82006-03-21 21:04:33 +00001541
Werner Lemberg95f206b2006-03-21 20:47:28 +00001542 * src/sfnt/ttcmap.c (tt_face_build_cmaps): Handle invalid offset
1543 correctly.
1544
Werner Lemberg8439fe82006-03-21 21:04:33 +00001545
1546 * builds/freetype.mk (refdoc), docs/CHANGES, Jamfile (RefDoc),
1547 README: s/2.1.10/2.2/.
1548
Werner Lemberg26377002006-03-21 18:41:40 +000015492006-03-21 David Turner <david@freetype.org>
David Turner24b9e872006-03-21 16:30:04 +00001550
Werner Lemberga62007f2006-03-21 17:41:40 +00001551 * src/autofit/aflatin.c (af_latin_metrics_scale): Fix small bug
1552 that crashes the auto-hinter (introduced by previous patch).
David Turner24b9e872006-03-21 16:30:04 +00001553
Werner Lemberg5a73d8d2006-03-20 16:55:32 +000015542006-03-20 Werner Lemberg <wl@gnu.org>
David Turnerdad2a2d2006-03-20 11:48:13 +00001555
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001556 * builds/freetype.mk (CACHE_DIR, CACHE_H): Remove.
1557 (FREETYPE_H): Updated.
David Turnere091ce32006-03-20 16:01:28 +00001558
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001559 * src/cache/rules.mk (CACHE_H_DIR): Remove.
1560 (CACHE_DRV_H): Updated.
David Turnerda95af62006-03-20 13:32:33 +00001561
Werner Lemberg5a73d8d2006-03-20 16:55:32 +000015622006-03-20 David Turner <david@freetype.org>
David Turnerda95af62006-03-20 13:32:33 +00001563
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001564 * include/freetype/cache/ftccache.h,
1565 include/freetype/cache/ftccmap.h, include/freetype/cache/ftcglyph.h
1566 include/freetype/cache/ftcimage.h include/freetype/cache/ftcmanag.h
1567 include/freetype/cache/ftcmru.h include/freetype/cache/ftcsbits.h:
1568 Move to...
David Turner505667c2006-03-20 12:13:14 +00001569
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001570 * src/cache/ftccache.h, src/cache/ftcglyph.h, src/cache/ftcimage.h,
1571 src/cache/ftcsbits.h, src/cache/ftcmanag.h, src/cache/ftccmap.h,
1572 src/cache/ftcmru.h: This new location.
1573 Update declarations according to the changes in the corresponding
1574 source files.
David Turner256de4b2006-03-20 12:10:24 +00001575
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001576 Note that these files are not used by FreeType clients; all public
1577 APIs of the cache module have been already moved to
1578 `include/freetype/ftcache.h', and all FT_CACHE_INTERNAL_XXXX_H
1579 macros resolve to it.
David Turner256de4b2006-03-20 12:10:24 +00001580
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001581 Reason for the move is to allow modifications of the internals
1582 without interferences with rogue clients. Note that there are no
1583 known clients that access the cache internals at the moment.
David Turner256de4b2006-03-20 12:10:24 +00001584
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001585 * builds/unix/install.mk (install): Don't install headers from
1586 $(CACHE_H).
1587 Remove `freetype/cache' from the target directory.
David Turnerdad2a2d2006-03-20 11:48:13 +00001588
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001589 * include/freetype/config/ftheader.h (FT_CACHE_MANAGER_H,
1590 FT_CACHE_INTERNAL_MRU_H, FT_CACHE_INTERNAL_MANAGER_H,
1591 FT_CACHE_INTERNAL_CACHE_H, FT_CACHE_INTERNAL_GLYPH_H,
1592 FT_CACHE_INTERNAL_IMAGE_H, FT_CACHE_INTERNAL_SBITS_H): Point to
1593 FT_CACHE_H.
David Turnerdad2a2d2006-03-20 11:48:13 +00001594
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001595 * src/cache/ftcbasic.c, src/cache/ftccache.h, src/cache/ftccback.h,
1596 src/cache/ftccmap.c, src/cache/ftcglyph.c, src/cache/ftcglyph.h,
1597 src/cache/ftcimage.c, src/cache/ftcimage.h, src/cache/ftcmanag.c,
1598 src/cache/ftcmanag.h, src/cache/ftcmru.h, src/cache/ftcsbits.c,
1599 src/cache/ftcsbits.h: Don't use the FT_CACHE_INTERNAL_XXX_H macros
1600 but include the headers directly (which are now in `src/cache').
David Turnerdad2a2d2006-03-20 11:48:13 +00001601
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001602 * src/cache/ftccache.c: Don't use the FT_CACHE_INTERNAL_XXX_H
1603 macros but include the headers directly.
1604 (FTC_Cache_Init, FTC_Cache_Done, FTC_Cache_NewNode,
1605 FTC_Cache_Lookup, FTC_Cache_RemoveFaceID): Declare as FT_LOCAL_DEF.
1606
1607 * src/cache/ftccache.c: Don't use the FT_CACHE_INTERNAL_XXX_H
1608 macros but include the headers directly.
1609 (FTC_MruNode_Prepend, FTC_MruNode_Up, FTC_MruNode_Remove,
1610 FTC_MruList_Init, FTC_MruList_Reset, FTC_MruList_Done,
1611 FTC_MruList_New, FTC_MruList_Remove, FTC_MruList_RemoveSelection):
1612 Declare as FT_LOCAL_DEF.
1613 (FTC_MruListFind, FTC_MruList_Lookup) [!FTC_INLINE]: Compile
1614 conditionally.
1615 Declare as FT_LOCAL_DEF.
1616
1617
1618 * builds/win32/visualc/freetype.dsp: Update project file, add
1619 missing base source files (ftstroke.c, ftxf86.c, etc.).
1620
1621
1622 * src/autofit/afcjk.c, src/autofit/aflatin.c, src/base/ftobjs.c,
1623 src/cff/cffobjs.c, src/cid/cidobjs.c, src/pfr/pfrobjs.c,
1624 src/sfnt/sfobjs.c, src/sfnt/ttmtx.c, src/type1/t1afm.c,
1625 src/type1/t1objs.c: Remove compiler warnings when building with
1626 Visual C++ 6 and /W4.
1627
1628 * src/autofit/aflatin.c (af_latin_hints_init): Disable horizontal
1629 hinting for italic/oblique fonts.
1630
1631
1632
1633 * src/truetype/ttpload.c, src/truetype/ttpload.h
1634 (tt_face_get_device_metrics): Change second argument to `FT_UInt'.
1635
16362006-03-06 David Turner <david@freetype.org>
David Turner65b96aa2006-03-07 00:38:24 +00001637
Werner Lemberge6a8fca2006-03-07 23:53:55 +00001638 * src/cache/ftcmanag.c (FTC_Manager_Lookup_Size): Prevent crashes in
1639 Mozilla/FireFox print preview in Ubuntu Hoary.
David Turner65b96aa2006-03-07 00:38:24 +00001640
Wu, Chia-I (吳佳一)a87b08a2006-02-28 09:53:23 +000016412006-02-28 Chia-I Wu <b90201047@ntu.edu.tw>
1642
Wu, Chia-I (吳佳一)9f5d3de2006-02-28 13:21:50 +00001643 * src/base/ftutil.c (ft_mem_qalloc) [FT_STRICT_ALIASING]: Do not
1644 return error when size == 0.
1645
16462006-02-28 Chia-I Wu <b90201047@ntu.edu.tw>
1647
Werner Lemberge88d24c2006-02-28 21:49:54 +00001648 * src/base/ftobjs.c (FT_Done_Library): Remove modules in reverse
1649 order so that type42 module is removed before truetype module. This
1650 avoids double free in some occasions.
Wu, Chia-I (吳佳一)a87b08a2006-02-28 09:53:23 +00001651
Werner Lembergc6afa122006-05-02 22:22:16 +000016522006-02-28 David Turner <david@freetype.org>
David Turnere9a47192006-02-28 09:26:58 +00001653
Werner Lemberge88d24c2006-02-28 21:49:54 +00001654 * Release candidate VER-2-2-0-RC4.
1655 ----------------------------------
David Turnere9a47192006-02-28 09:26:58 +00001656
Werner Lemberge88d24c2006-02-28 21:49:54 +00001657 * docs/CHANGES: Documentation updates.
David Turnere9a47192006-02-28 09:26:58 +00001658
Suzuki, Toshiya (鈴木俊哉)576c3532006-02-28 01:11:57 +000016592006-02-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1660
Werner Lemberge88d24c2006-02-28 21:49:54 +00001661 * modules.cfg (BASE_EXTENSIONS): Compile in ftgxval.c by default to
1662 build ftvalid in ft2demos. It works as dummy ABI if gxvalid is not
1663 built.
Suzuki, Toshiya (鈴木俊哉)576c3532006-02-28 01:11:57 +00001664
Werner Lembergc07ee522006-02-27 18:13:12 +000016652006-02-27 Werner Lemberg <wl@gnu.org>
1666
1667 * include/freetype/cache/ftccache.h
1668 [FT_CONFIG_OPTION_OLD_INTERNALS]: Remove declaration of
1669 ftc_node_done.
1670
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001671 * src/cache/ftccache.c (ftc_node_destroy)
1672 [!FT_CONFIG_OPTION_OLD_INTERNALS]: Mark as FT_LOCAL_DEF. This
1673 should now fix all possible compilation options.
1674
David Turnerc13e75f2006-02-27 13:14:42 +000016752006-02-27 David Turner <david@freetype.org>
1676
Werner Lemberg422d2a02006-02-27 18:25:22 +00001677 * src/base/ftutil.c (ft_mem_alloc, ft_mem_qalloc, ft_mem_realloc,
1678 ft_mem_qrealloc): Return an error if a negative size is passed in
1679 parameters.
David Turnerc13e75f2006-02-27 13:14:42 +00001680
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001681 * src/cache/ftccache.c (ftc_node_destroy): Mark as FT_BASE_DEF since
1682 it needs to be exported for rogue clients.
David Turner65b96aa2006-03-07 00:38:24 +00001683
Werner Lemberg422d2a02006-02-27 18:25:22 +00001684 * src/pshinter/pshglob.c (psh_blues_set_zones_0): Prevent problems
1685 with malformed fonts which have an odd number of blue values (these
1686 are broken according to the specs).
David Turnerc13e75f2006-02-27 13:14:42 +00001687
Werner Lemberg422d2a02006-02-27 18:25:22 +00001688 * src/cff/cffload.c (cff_subfont_load), src/type1/t1load.c
1689 (T1_Open_Face): Modify the loaders to force even-ness of
1690 `num_blue_values'.
1691
1692 (cff_index_access_element): Ignore invalid entries in index files.
David Turnerc13e75f2006-02-27 13:14:42 +00001693
Wu, Chia-I (吳佳一)cffa8b62006-02-27 11:11:40 +000016942006-02-27 Chia-I Wu <b90201047@ntu.edu.tw>
1695
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001696 * src/base/ftobjs.c (FT_Set_Char_Size): Check the case where width
1697 or height is 0.
Wu, Chia-I (吳佳一)cffa8b62006-02-27 11:11:40 +00001698
Suzuki, Toshiya (鈴木俊哉)2f239b82006-02-27 10:34:33 +000016992006-02-27 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1700
1701 * builds/mac/FreeType.m68k_cfm.make.txt,
1702 builds/mac/FreeType.m68k_far.make.txt,
1703 builds/mac/FreeType.ppc_carbon.make.txt,
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001704 builds/mac/FreeType.ppc_classic.make.txt: Update to new header
1705 inclusion introduced on 2006-02-16.
Suzuki, Toshiya (鈴木俊哉)2f239b82006-02-27 10:34:33 +00001706
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +000017072006-02-27 Chia-I Wu <b90201047@ntu.edu.tw>
1708
Werner Lemberg422d2a02006-02-27 18:25:22 +00001709 * src/base/ftobjs.c (GRID_FIT_METRICS): New macro.
1710 (ft_glyphslot_grid_fit_metrics, FT_Load_Glyph) [GRID_FIT_METRICS]:
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001711 Re-enable glyph metrics grid-fitting. It is now done in the base
1712 layer.
Werner Lembergc07ee522006-02-27 18:13:12 +00001713 (FT_Set_Char_Size, FT_Set_Pixel_Sizes): Make sure the width and
1714 height are not too small or too large, just like we were doing in
1715 2.1.10.
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001716
Werner Lembergc07ee522006-02-27 18:13:12 +00001717 * src/autofit/afloader.c (af_loader_load_g): The vertical metrics
1718 are not scaled.
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001719
Werner Lembergf99d8462006-02-26 17:50:59 +000017202006-02-26 Werner Lemberg <wl@gnu.org>
1721
1722 * docs/release: Minor additions and clarifications.
1723
1724 * docs/CHANGES: Updated to reflect many fixes for backwards
1725 compatibility. Still incomplete.
1726
David Turnerb4636652006-02-26 07:57:45 +000017272006-02-26 David Turner <david@freetype.org>
1728
Werner Lemberg0aaf4292006-02-26 17:30:15 +00001729 * src/base/ftobjs.c (ft_recompute_scaled_metrics): Re-enable
1730 conservative rounding of metrics to avoid breaking clients like
1731 Pango (see http://bugzilla.gnome.org/show_bug.cgi?id=327852).
David Turnerb4636652006-02-26 07:57:45 +00001732
Werner Lemberg20a8d0c2006-02-25 16:56:04 +000017332006-02-25 Werner Lemberg <wl@gnu.org>
1734
1735 * devel/ftoption.h: Synchronize with
1736 include/freetype/config/ftoption.h.
1737
Werner Lembergae1e4b12006-02-25 17:11:04 +00001738 * src/cache/ftccache.c (ftc_node_destroy): Use FT_LOCAL_DEF (again).
1739
David Turner6c71c6b2006-02-25 12:49:40 +000017402006-02-25 David Turner <david@freetype.org>
1741
Werner Lemberg7f049f42006-02-25 16:52:16 +00001742 Fix compiler warnings as well as C++ compilation problems.
1743 Add missing prototypes.
David Turner6c71c6b2006-02-25 12:49:40 +00001744
Werner Lemberg7f049f42006-02-25 16:52:16 +00001745 * src/autofit/afcjk.c, src/base/ftobjs.c, src/base/ftutil.c,
1746 src/bdf/bdfdrivr.c, src/cff/cffcmap.c, src/cff/cffobjs.c,
1747 src/psaux/afmparse.c,, src/psaux/t1cmap.c, src/smooth/ftgrays.c
1748 src/tools/apinames.c, src/truetype/ttdriver.c: Add various casts,
1749 initialize variables, and decorate functions with FT_CALLBACK_DEF,
1750 etc., to fix compiler warnings (and C++ compiling errors).
David Turner6c71c6b2006-02-25 12:49:40 +00001751
Werner Lemberg7f049f42006-02-25 16:52:16 +00001752 * src/cache/ftcbasic.c: Fix `-Wmissing-prototypes' warnings with
1753 gcc.
David Turnerde271ab2006-02-25 14:53:02 +00001754
Werner Lemberg7f049f42006-02-25 16:52:16 +00001755 * builds/unix/ftsystem.c: Don't include FT_INTERNAL_OBJECTS_H but
1756 FT_INTERNAL_STREAM_H.
David Turnerde271ab2006-02-25 14:53:02 +00001757
Werner Lemberg7f049f42006-02-25 16:52:16 +00001758 * src/base/ftsystem.c: Include FT_INTERNAL_STREAM_H.
David Turnerde271ab2006-02-25 14:53:02 +00001759
Werner Lemberg7f049f42006-02-25 16:52:16 +00001760 * include/freetype/config/ftheader.h (FT_PFR_H): New macro.
1761
1762 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): Don't
1763 define for C++.
1764
1765 * include/freetype/internal/services/svotval.h: Don't include
1766 FT_OPENTYPE_VALIDATE_H but FT_INTERNAL_VALIDATE_H.
1767
1768 * include/freetype/internal/services/svpfr.h: Include FT_PFR_H.
1769
1770 * src/gzip/ftgzip.c: Include FT_GZIP_H.
1771
1772 * src/lzw/ftlzw.c, src/lzw/ftlzw2.c: Include FT_LZW_H.
1773
1774 * src/sfnt/ttbdf.c (tt_face_load_bdf_props): Rearrange code.
David Turner6c71c6b2006-02-25 12:49:40 +00001775
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +000017762006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1777
Wu, Chia-I (吳佳一)88242072006-02-24 11:53:21 +00001778 * src/base/ftoutln.c (FT_OUTLINE_GET_CONTOUR, ft_contour_has,
1779 ft_contour_enclosed, ft_outline_get_orientation): Commented out. We
David Turner6c71c6b2006-02-25 12:49:40 +00001780 have to wait until `FT_GlyphSlot_Own_Bitmap' is stabilized.
Wu, Chia-I (吳佳一)88242072006-02-24 11:53:21 +00001781 (FT_Outline_Embolden): Use `FT_Outline_Get_Orientation'.
1782
17832006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1784
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +00001785 * include/freetype/ftbitmap.h (FT_Bitmap_Embolden): Update
1786 documentation.
1787
1788 * include/freetype/ftsynth.h (FT_GlyphSlot_Own_Bitmap),
1789 src/base/ftsynth.c (FT_GlyphSlot_Own_Bitmap): New function to make
Werner Lembergd7e6b762006-02-25 06:24:28 +00001790 sure a glyph slot owns its bitmap. It is also marked experimental
1791 and due to change.
1792 (FT_GlyphSlot_Embolden): Undo the last change. It turns out that
1793 rendering the outline confuses some applications.
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +00001794
David Turnerca7d76f2006-02-24 09:09:10 +000017952006-02-24 David Turner <david@freetype.org>
1796
Werner Lembergd7e6b762006-02-25 06:24:28 +00001797 * Release candidate VER-2-2-0-RC3.
1798 ----------------------------------
David Turner478c5912006-02-24 09:56:23 +00001799
Werner Lembergd7e6b762006-02-25 06:24:28 +00001800 * src/cache/ftcbasic.c: Correct compatibility hack bug.
David Turnerca7d76f2006-02-24 09:09:10 +00001801
Wu, Chia-I (吳佳一)a8e7a012006-02-24 06:11:30 +000018022006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1803
Werner Lembergd7e6b762006-02-25 06:24:28 +00001804 * include/freetype/freetype.h (FT_Size_RequestRec): Change the type
1805 of `width' and `height' to `FT_Long'.
Wu, Chia-I (吳佳一)a8e7a012006-02-24 06:11:30 +00001806 (enum FT_Size_Request_Type), src/base/ftobjs.c (FT_Request_Metrics):
1807 New request type `FT_SIZE_REQUEST_TYPE_SCALES' to specify the scales
1808 directly.
1809
David Turner6cda6c02006-02-23 12:37:18 +000018102006-02-23 David Turner <david@freetype.org>
1811
Werner Lembergd7e6b762006-02-25 06:24:28 +00001812 Two BDF patches from Debian libfreetype6 for 2.1.10.
David Turner6cda6c02006-02-23 12:37:18 +00001813
Werner Lembergd4303da2006-02-23 21:01:34 +00001814 * src/bdf/bdflib.c (_bdf_parse_glyphs): Fix a bug with zero-width
1815 glyphs.
1816 Fix a problem with large encodings.
David Turner481838e2006-02-23 12:40:14 +00001817
Werner Lembergd7e6b762006-02-25 06:24:28 +00001818
1819 Fix binary compatibility issues for gnustep-back (GNUstep backend
1820 module) which still crashes under Sarge.
1821
1822 * src/cache/ftccmap.c (FTC_OldCMapType, FTC_OldCMapIdRec,
1823 FTC_OldCMapDesc) [FT_CONFIG_OPTION_OLD_INTERNALS]: New data
1824 structures and enumerations.
1825 (FTC_CMapCache_Lookup) [FT_CONFIG_OPTION_OLD_INTERNALS]: New
1826 compatibility code.
David Turner88d89852006-02-23 22:35:26 +00001827
Werner Lemberg2d8629b2006-09-03 06:18:45 +00001828 * src/cache/ftcbasic.c: Fix a silly bug that prevented our `hack' to
David Turneraa557a92006-09-04 16:42:44 +00001829 support rogue clients compiled against 2.1.7 to work correctly.
Werner Lemberg2d8629b2006-09-03 06:18:45 +00001830 This probably explains the GNUstep crashes with the second release
1831 candidate.
David Turnerbd502952006-09-01 19:05:24 +00001832
Wu, Chia-I (吳佳一)890f8072006-02-22 20:47:39 +000018332006-02-23 Chia-I Wu <b90201047@ntu.edu.tw>
1834
1835 * include/freetype/ftoutln.h (enum FT_Orientation): New value
1836 `FT_ORIENTATION_NONE'.
1837
1838 * src/base/ftoutln.c (FT_OUTLINE_GET_CONTOUR, ft_contour_has,
1839 ft_contour_enclosed, ft_outline_get_orientation): Another version of
1840 `FT_Outline_Get_Orientation'. This version differs from the public
1841 one in that each part (contour not enclosed in another contour) of the
1842 outline is checked for orientation.
1843 (FT_Outline_Embolden): Use `ft_outline_get_orientation'.
1844
1845 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Render the outline and
1846 use bitmap's embolden routine when the outline one failed.
1847
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +000018482006-02-22 Chia-I Wu <b90201047@ntu.edu.tw>
1849
1850 * modules.cfg: Compile in ftotval.c and ftxf86.c by default for ABI
1851 compatibility.
1852
1853 * src/sfnt/sfobjs.c (sfnt_done_face): Fix a memory leak.
1854
1855 * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_bit_aligned,
1856 tt_sbit_decoder_load_byte_aligned) [FT_OPTIMIZE_MEMORY]: Fix sbit
Werner Lemberg5edafed2006-02-22 08:23:35 +00001857 loading. (Only tested with bit aligned sbit with x_pos == 0.)
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +00001858
1859 * src/truetype/ttpload.c (tt_face_load_hdmx,
Werner Lemberg5edafed2006-02-22 08:23:35 +00001860 tt_face_get_device_metrics) [FT_OPTIMIZE_MEMORY]: `hdmx' is not
1861 actually used.
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +00001862
David Turner1ae134a2006-02-21 16:50:17 +000018632006-02-21 David Turner <david@freetype.org>
1864
Werner Lemberg5edafed2006-02-22 08:23:35 +00001865 Add a new API named FT_Get_TrueType_Engine_Type to determine whether
1866 we have a patented, unpatented, or unimplemented TrueType bytecode
1867 interpreter.
David Turner0b5dc4d2006-02-21 22:36:23 +00001868
Werner Lemberg5edafed2006-02-22 08:23:35 +00001869 The FT_Get_Module_Flags API was removed consequently.
David Turner0b5dc4d2006-02-21 22:36:23 +00001870
David Turner88d89852006-02-23 22:35:26 +00001871 * include/freetype/ftmodapi.h (FT_Module_Get_Flags): Removed.
Werner Lemberg5edafed2006-02-22 08:23:35 +00001872 Replaced with...
1873 (FT_Get_TrueType_Engine_Type): This.
1874 (FT_TrueTypeEngineType): New enumeration.
David Turner0b5dc4d2006-02-21 22:36:23 +00001875
Werner Lemberg5edafed2006-02-22 08:23:35 +00001876 * include/freetype/internal/ftserv.h (FT_SERVICE_TRUETYPE_ENGINE_H):
1877 New macro.
David Turner1ae134a2006-02-21 16:50:17 +00001878
Werner Lemberg5edafed2006-02-22 08:23:35 +00001879 * src/base/ftobjs.c: Include FT_SERVICE_TRUETYPE_ENGINE_H.
1880 (FT_Module_Get_Flags): Removed. Replaced with...
1881 (FT_Get_TrueType_Engine_Type): This.
David Turnerc093db92006-02-21 17:06:35 +00001882
Werner Lemberg5edafed2006-02-22 08:23:35 +00001883 * src/truetype/ttdriver.c: Include FT_SERVICE_TRUETYPE_ENGINE_H.
1884 (tt_service_truetype_engine): New service structure.
1885 (tt_services): Register it.
1886
1887 * include/freetype/internal/services/svtteng.h: New file.
1888
1889
1890 * src/sfnt/sfobjs.c (sfnt_load_face): Fix silly bug that prevented
1891 embedded bitmaps from being correctly listed and used.
1892
1893
1894 * src/sfnt/ttmtx.c (tt_face_load_hmtx): Disable memory optimization
1895 if FT_CONFIG_OPTION_OLD_INTERNALS is used. The is necessary because
1896 libXfont is directly accessing the HMTX data, unfortunately.
1897 Fix some compiler warnings.
1898 (tt_face_get_metrics): Ditto.
1899
1900
1901 * src/pfr/pfrsbit.c (pfr_slot_load_bitmap): Fix handling of
1902 character advances.
David Turner1ae134a2006-02-21 16:50:17 +00001903
David Turnerdd0f3602006-02-20 23:50:21 +000019042006-02-20 David Turner <david@freetype.org>
1905
David Turner0b5dc4d2006-02-21 22:36:23 +00001906 Support binary compatibility with the X.Org server's Xfont library.
Werner Lembergd41aecd2006-02-21 08:08:14 +00001907 Note that this change unfortunately prevents memory optimizations
1908 for the embedded bitmap loader.
David Turnerdd0f3602006-02-20 23:50:21 +00001909
Werner Lembergd41aecd2006-02-21 08:08:14 +00001910 * include/freetype/internal/sfnt.h (SFNT_Interface): Move
1911 `set_sbit_strike' and `load_sbit_metrics' fields to the location of
1912 version 2.1.8.
David Turnerdd0f3602006-02-20 23:50:21 +00001913
Werner Lembergd41aecd2006-02-21 08:08:14 +00001914 * src/sfnt/sfdriver.c (tt_face_set_sbit_strike_stub): Call
1915 FT_Size_Request.
1916 (sfnt_interface): Updated.
1917
1918 * src/sfnt/ttsbit.c [FT_CONFIG_OPTION_OLD_INTERNALS]: Don't load
1919 ttsbit0.c.
1920 (tt_load_sbit_metrics): Make `sbit_small_metrics_fields' static.
1921
1922 * src/sfnt/ttsbit.h: Updated.
David Turnerdd0f3602006-02-20 23:50:21 +00001923
David Turner0880ac32006-02-17 17:23:13 +000019242006-02-17 David Turner <david@freetype.org>
1925
Werner Lembergf145e312006-02-19 16:12:18 +00001926 * builds/unix/unix-cc.in (LINK_LIBRARY): Don't filter out exported
1927 functions anymore. This ensures that all FT_BASE internal functions
1928 are available for dynamic linking.
1929
1930 * include/freetype/ftcache.h (FTC_IMAGE_TYPE_COMPARE,
1931 FTC_IMAGE_TYPE_HASH), src/cache/ftcbasic.c (FTC_OldFontRec,
1932 FTC_OldImageDescRec, FTC_ImageCache_Lookup, FTC_Image_Cache_New,
1933 FTC_OldImage_Desc, FTC_OLD_IMAGE_FORMAT, ftc_old_image_xxx,
1934 ftc_image_type_from_old_desc, FTC_Image_Cache_Lookup,
1935 FTC_SBitCache_Lookup, FTC_SBit_Cache_New, FTC_SBit_Cache_Lookup)
1936 [FT_CONFIG_OPTION_OLD_INTERNALS]: Try to revive old functions of the
1937 cache sub-system. We try to recognize old legacy signatures with a
1938 gross hack (hope it works).
David Turner0880ac32006-02-17 17:23:13 +00001939
Werner Lemberg1fae6692006-02-17 16:16:40 +000019402006-02-17 Werner Lemberg <wl@gnu.org>
1941
1942 * devel/ftoption.h: Synchronize with
1943 include/freetype/config/ftoption.h.
1944
David Turnercda2d952006-02-16 22:45:31 +000019452006-02-16 David Turner <david@freetype.org>
1946
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00001947 Massive changes to the internals to respect the internal object
1948 layouts and exported functions of FreeType 2.1.7. Note that the
1949 cache sub-system cannot be fully retrofitted, unfortunately.
David Turnercda2d952006-02-16 22:45:31 +00001950
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00001951 * include/freetype/config/ftoption.h
1952 (FT_CONFIG_OPTION_OLD_INTERNALS): New macro.
1953
1954 * include/freetype/ftcache.h, include/freetype/cache/ftccache.h,
1955 include/freetype/cache/ftccmap.h,
1956 include/freetype/internal/ftcalc.h,
1957 include/freetype/internal/ftdriver.h,
1958 include/freetype/internal/ftmemory.h,
1959 include/freetype/internal/ftobjs.h,
1960 include/freetype/internal/psaux.h, include/freetype/internal/sfnt.h,
1961 include/freetype/internal/t1types.h,
1962 include/freetype/internal/tttypes.h, src/base/ftcalc.c,
1963 src/base/ftdbgmem.c, src/base/ftobjs.c, src/base/ftutil.c,
1964 src/bdf/bdfdrivr.c, src/cache/ftccache.c, src/cache/ftccback.h,
1965 src/cache/ftcmanag.c, src/cff/cffdrivr.c, src/cid/cidriver.c,
1966 src/pcf/pcfdrivr.c, src/pfr/pfrdrivr.c, src/psaux/psauxmod.c,
1967 src/sfnt/sfdriver.c, src/truetype/ttdriver.c, src/type1/t1driver.c,
1968 src/type1/t1objs.c, src/type42/t42drivr.c, src/winfonts/winfnt.c:
1969 Use FT_CONFIG_OPTION_OLD_INTERNALS to revive old functions and data
1970 structures.
1971
1972 Move newly added structure elements to the end of the affected
1973 structure and add stub fields (if FT_CONFIG_OPTION_OLD_INTERNALS is
1974 defined) to assure binary compatibility with older FreeType
1975 versions.
1976 Use FT_CONFIG_OPTION_OLD_INTERNALS to add function stubs for old
1977 functions:
1978
1979 ft_stub_set_char_sizes
1980 ft_stub_set_pixel_sizes
1981
1982 Rename the following internal functions to provide the old function
1983 names as stubs:
1984
1985 FT_Alloc -> ft_mem_alloc
1986 FT_QAlloc -> ft_mem_qalloc
1987 FT_Realloc -> ft_mem_realloc
1988 FT_QRealloc -> ft_mem_qrealloc
1989 FT_Free -> ft_mem_free
1990 FT_Alloc_Debug -> ft_mem_alloc_debug
1991 FT_QAlloc_Debug -> ft_mem_qalloc_debug
1992 FT_Realloc_Debug -> ft_mem_realloc_debug
1993 FT_QRealloc_Debug -> ft_mem_qrealloc_debug
1994 FT_Free_Debug -> ft_mem_free_debug
David Turnercda2d952006-02-16 22:45:31 +00001995
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +000019962006-02-15 Chia-I Wu <b90201047@ntu.edu.tw>
1997
1998 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): Remove
1999 unused `max_points' and `max_contours'.
David Turnercda2d952006-02-16 22:45:31 +00002000
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002001 * src/cid/cidobjs.c (cid_face_init), src/type1/t1objs.c
2002 (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init): Update.
2003
2004 * include/freetype/internal/tttypes.h (TT_FaceRec): Remove unused
2005 `max_components'.
2006
2007 * src/truetype/ttinterp.h (TT_ExecContextRec): Remove unused
2008 `loadSize' and `loadStack'.
2009
2010 * src/truetype/ttinterp.c (TT_Done_Context, TT_Load_Context),
2011 src/sfnt/ttload.c (tt_face_load_maxp): Update.
2012
2013 * src/cff/cffobjs.h (cff_size_select), src/sfnt/sfdriver.c
2014 (sfnt_interface), src/truetype/ttdriver.c (tt_size_request): Fix
2015 compiler errors/warnings when TT_CONFIG_OPTION_EMBEDDED_BITMAPS is not
2016 defined.
2017
2018 * src/sfnt/ttmtx.c (tt_face_load_hmtx, tt_face_get_metrics): Fix
2019 possible segment faults for the non-FT_OPTIMIZE_MEMORY'ed versions.
2020 (finally!)
2021
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002022
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002023 For most OpenType tables, `tt_face_load_xxxx' simply loads the table
2024 and `face->root' is set later in `sfnt_load_face'. Here, we try to
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002025 make this work for _all_ tables. Also improve tracing messages.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002026
2027 * src/sfnt/ttsbit.c, src/sfnt/ttsbit0.c, src/sfnt/ttload.c,
2028 src/sfnt/ttmtx.c: all `tt_face_load_xxxx' should load the table and
2029 then exit. Error handling or setting face->root is done later in
2030 `sfnt_load_face'.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002031
2032 * src/sfnt/sfobjs.c (sfnt_load_face): Work harder.
2033 Mac bitmap-only fonts are not scalable.
2034 Check that `face->header.Units_Per_EM' is not zero.
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002035 (LOAD_, LOADM_): Emit pretty trace messages.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002036
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002037 * src/sfnt/ttsbit0.c (tt_face_load_strike_metrics): Read metrics
2038 from `eblc'.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002039
2040 * src/sfnt/ttcmap.c (tt_face_build_cmaps), src/sfnt/ttpost.c
2041 (load_format_20, load_format_25, tt_face_get_ps_name): Use
2042 face->max_profile.numGlyphs, instead of face->root.num_glyphs.
2043
Werner Lemberg52254022006-02-15 06:05:52 +000020442006-02-14 Werner Lemberg <wl@gnu.org>
2045
2046 * include/freetype/ftoutln.h (FT_Outline_Embolden): Mention in
2047 documentation that negative strength values are possible.
2048 Give an example call.
2049
2050 * include/freetype/freetype.h (FT_GlyphSlotRec): Improve
2051 documentation of `outline' field.
2052
2053 * src/sfnt/sfobjc.s: Inckude FT_INTERNAL_DEBUG_H.
2054 * src/sfnt/sfdriver.c: Include ttmtx.h.
2055
2056 * src/autofit/afcjk.c: Include aftypes.h and aflatin.h.
2057
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +000020582006-02-14 Chia-I Wu <b90201047@ntu.edu.tw>
2059
Wu, Chia-I (吳佳一)3dc00182006-02-14 13:36:28 +00002060 * src/sfnt/ttmtx.c (tt_face_get_metrics): Typo.
2061
20622006-02-14 Chia-I Wu <b90201047@ntu.edu.tw>
2063
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002064 * src/sfnt/ttmtx.c (tt_face_load_hhea, tt_face_load_hmtx): Simply
2065 return error if table is missing.
2066 Check table length in non-FT_OPTIMIZE_MEMORY'ed `tt_face_load_hmtx'.
2067
2068 * src/sfnt/sfobjs.c (sfnt_load_face): Take care of missing metrics
Werner Lemberg52254022006-02-15 06:05:52 +00002069 tables. The last change makes Mac bitmap-only font not load and
2070 this fixes it.
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002071
Werner Lemberg52254022006-02-15 06:05:52 +00002072 * src/truetype/ttgload.c (load_truetype_glyph): Fix compilation
2073 error when FT_CONFIG_OPTION_INCREMENTAL is defined.
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002074
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +000020752006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2076
Wu, Chia-I (吳佳一)35222ff2006-02-14 07:25:57 +00002077 Clean up the SFNT_Interface. In this final pass, `load_hmtx' is
Werner Lemberg814839a2006-07-28 11:55:48 +00002078 split from `load_hhea'.
Wu, Chia-I (吳佳一)35222ff2006-02-14 07:25:57 +00002079
2080 * include/freetype/internal/sfnt.h, src/sfnt/sfdriver.c,
2081 src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: Split `hmtx' from `hhea'.
2082
2083 * src/sfnt/sfobjs.c (sfnt_load_face): Update.
2084
20852006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2086
Wu, Chia-I (吳佳一)e0decd12006-02-14 07:20:06 +00002087 * src/sfnt/ttmtx.h, src/sfnt/ttmtx.c: Why are there two copies of
2088 code...
2089
20902006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2091
Werner Lemberg52254022006-02-15 06:05:52 +00002092 Clean up the SFNT_Interface. In this pass, we want to treat the
2093 font directory (offset table and table directory) as a normal table
2094 like the others. This also means that TTCs are no longer recognized
2095 there but in `init_face'.
Wu, Chia-I (吳佳一)65863a52006-02-14 07:01:29 +00002096
2097 * include/freetype/internal/sfnt.h (SFNT_Interface),
2098 src/sfnt/sfdriver.c: `load_sfnt_header' and `load_directory' are
2099 combined and renamed to `load_font_dir'.
2100
2101 * src/sfnt/ttload.h, src/sfnt/ttload.c:
2102 s/sfnt_dir_check/check_table_dir/.
2103 `sfnt_init' is moved to sfobjs.c and renamed to `sfnt_open_font'.
2104 `tt_face_load_sfnt_header' and `tt_face_load_directory' are combined
2105 and renamed to `tt_face_load_font_dir'.
2106
2107 * src/sfnt/sfobjs.c (sfnt_init_face): Recognize TTC here.
2108
21092006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2110
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002111 Clean up the SFNT_Interface. Table loading functions are now named
Werner Lemberg52254022006-02-15 06:05:52 +00002112 after the tables' tags; `hdmx' is TrueType-specific and thus the
2113 code is moved to the truetype module; `get_metrics' is moved here
2114 from the truetype module so that the code can be shared with the cff
2115 module.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002116
2117 This pass involves no real changes. That is, the code is moved
2118 verbatim mostly. The only exception is the return value of
2119 `tt_face_get_metrics'.
2120
2121 * include/freetype/internal/sfnt.h, src/sfnt/rules.mk,
2122 src/sfnt/sfdriver.c, src/sfnt/sfnt.c, src/sfnt/sfobjs.c,
2123 src/sfnt/ttload.c, src/sfnt/ttload.h, src/sfnt/ttsbit.c,
2124 src/sfnt/ttsbit.h, src/sfnt/ttsbit0.c: Clean up the SFNT_Interface.
David Turnercda2d952006-02-16 22:45:31 +00002125
Werner Lemberg52254022006-02-15 06:05:52 +00002126 * src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: New files. Metrics-related
2127 tables' loading and parsing code is moved to here.
2128 Move `tt_face_get_metrics' here from the truetype module. The
2129 return value is changed from `void' to `FT_Error'.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002130
2131 * include/freetype/internal/fttrace.h: New trace: ttmtx.
2132
2133 * src/truetype/ttpload.c, src/truetype/ttpload.h: `hdmx' loading and
2134 parsing code is moved here.
Werner Lemberg814839a2006-07-28 11:55:48 +00002135 New function `tt_face_load_prep' split from `tt_face_load_fpgm'.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002136 `tt_face_load_fpgm' returns `FT_Err_Ok' if `fpgm' doesn't exist.
2137
2138 * src/cff/cffgload.c, src/cff/cffobjs.c: Update.
2139
2140 * src/truetype/ttgload.c, src/truetype/ttobjs.c: Update.
2141
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +000021422006-02-11 Chia-I Wu <b90201047@ntu.edu.tw>
2143
Wu, Chia-I (吳佳一)4c507ff2006-02-11 13:22:37 +00002144 * src/autofit/afcjk.c (af_cjk_metrics_init): Fix a stupid bug...
2145
2146 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Use
Werner Lembergd39fda22006-02-12 21:49:21 +00002147 AF_LatinMetricsRec as the dummy metrics because we cast the metrics
2148 to it later in `af_latin_hints_link_segments'.
Wu, Chia-I (吳佳一)4c507ff2006-02-11 13:22:37 +00002149
21502006-02-11 Chia-I Wu <b90201047@ntu.edu.tw>
2151
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002152 * include/freetype/config/ftoption.h (AF_CONFIG_OPTION_CJK): #define
Werner Lembergd39fda22006-02-12 21:49:21 +00002153 to enable autofit CJK script support. (#define'd by default.)
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002154
2155 * src/autofit/aflatin.h (AF_LATIN_CONSTANT): New macro.
2156
Werner Lembergd39fda22006-02-12 21:49:21 +00002157 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Make sure
2158 that `edge_distance_threshold' is always set.
2159 (af_latin_hints_link_segments): Potential divide-by-zero bug.
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002160 Use latin constant in the scoring formula.
2161
2162 * src/autofit/afcjk.c: Minor updates due to the above three changes.
2163
2164 * docs/TODO, docs/CHANGES: Updated.
2165
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +000021662006-02-09 Chia-I Wu <b90201047@ntu.edu.tw>
2167
2168 Introduce experimental autofit CJK module based on akito's autohint
2169 patch. You need to #define AF_MOD_CJK in afcjk.c to enable it.
2170
2171 * src/autofit/afglobal.c, src/autofit/afcjk.h, src/autofit/afcjk.c,
2172 src/autofit/rules.mk, src/autofit/autofit.c, src/autofit/aftypes.h:
2173 Add CJK module based on akito's autohint patch.
2174
2175 * src/autofit/afhints.h (AF_SegmentRec): New field `len' for the
Werner Lembergd1d4bff2006-02-10 22:15:22 +00002176 overlap length of the segments.
2177 (AF_SEGMENT_LEN, AF_SEGMENT_DIST): New macros.
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +00002178
2179 * src/autofit/aflatin.h (af_latin_metrics_init_widths),
Werner Lembergd1d4bff2006-02-10 22:15:22 +00002180 src/autofit/aflatin.c (af_latin_metrics_init_widths): Made
2181 `FT_LOCAL'.
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +00002182 Use the character given by the caller.
2183 (af_latin_metrics_init_widths, af_latin_hints_link_segments): Scale
2184 the thresholds.
2185
2186 * src/autofit/afloader.c (af_loader_load_g): Respect
2187 AF_SCALER_FLAG_NO_ADVANCE.
2188
Werner Lemberg6be99f92006-02-09 07:38:57 +000021892006-02-09 Werner Lemberg <wl@gnu.org>
Suzuki, Toshiya (鈴木俊哉)4f41d632006-02-09 01:43:00 +00002190
Werner Lemberg6be99f92006-02-09 07:38:57 +00002191 * src/cid/cidparse.c (cid_parse_new): Remove shadowing variable.
Suzuki, Toshiya (鈴木俊哉)4f41d632006-02-09 01:43:00 +00002192
Werner Lemberg6be99f92006-02-09 07:38:57 +000021932006-02-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)458c3422006-02-08 12:58:24 +00002194
Werner Lemberg6be99f92006-02-09 07:38:57 +00002195 * src/cid/cidparse.c (cid_parse_new): Fix for abnormally short or
2196 broken CIDFont. Reported by Taek Kwan(TK) Lee (see ft-devel
2197 2005-11-02).
2198
21992006-02-08 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2200
2201 * builds/unix/configure.ac: Fix bug for `--with-old-mac-fonts'
2202 option on UNIX platform. It has been broken since 2006-01-11.
Suzuki, Toshiya (鈴木俊哉)458c3422006-02-08 12:58:24 +00002203
Werner Lemberg38beff02006-02-01 05:14:25 +000022042006-02-01 Werner Lemberg <wl@gnu.org>
2205
2206 * src/otvalid/module.mk: s/otvalid_module_class/otv_module_class/.
2207 * src/gxvalid/module.mk: s/gxvalid_module_class/gxv_module_class/.
2208
Werner Lemberg03379b62006-02-01 05:40:06 +00002209 * builds/unix/unixddef.mk: Actually do define PLATFORM (fixing
2210 change from 2006-01-31).
2211 (TOP_DIR, OBJ_DIR): Update.
2212
Werner Lemberg9a8006b2006-02-01 06:07:05 +00002213 * builds/unix/install.mk (install): Fix path for ftmodule.h.
2214
Werner Lemberg54a79c82006-02-01 07:54:07 +00002215 * Makefile, *.mk, builds/unix/unix-cc.in, builds/unix-def.in: Use
2216 `?=' where appropriate.
Werner Lemberg8a4de0d2006-02-01 07:52:11 +00002217
2218 * builds/detect.mk (TOP_DIR), builds/os2/os2-dev.mk (TOP_DIR),
2219 builds/win32/w32-dev.mk (TOP_DIR): Removed. Defined elsewhere.
2220
Werner Lemberg38beff02006-02-01 05:14:25 +000022212006-01-31 Werner Lemberg <wl@gnu.org>
Werner Lemberg59939242006-01-31 20:17:42 +00002222
2223 Implement new, simplified module selection. With GNU make it is now
2224 sufficient to modify a single file, `modules.cfg', to control the
2225 inclusion of modules and base extension files.
2226
2227 This change also fixes the creation of ftmodule.h; it now depends on
2228 `modules.cfg' and thus is rebuilt only if necessary.
2229
2230 Finally, a version of `ftoption.h' in OBJ_DIR is preferred over the
2231 default location.
2232
2233 * modules.cfg: New file.
2234
2235 * builds/freetype.mk: Don't include `modules.mk'.
2236 Include all `rules.mk' files as specified in `modules.cfg'.
2237 (FTOPTION_FLAG, FTOPTION_H): New variables.
2238 (FT_CFLAGS): Add macro definition for FT_CONFIG_MODULES_H.
2239 Add FTOPTION_FLAG.
2240 ($(FT_INIT_OBJ)): Don't use FT_MODULE_LIST.
2241 (CONFIG_H): Add FTMODULE_H and FTOPTION_H.
2242 (INCLUDES): Add DEVEL_DIR.
2243 (INCLUDE_FLAGS, FTSYS_SRC, FTSYS_OBJ, FTDEBUG_SRC, FTDEBUG_OBJ,
2244 OBJ_M, OBJ_S): Use `:=', not `='.
2245 (remove_ftmodule_h): New phony target to delete `ftmodule.h'.
2246 (distclean): Add remove_ftmodule_h.
2247
2248 * builds/modules.mk: (MODULE_LIST): Removed.
2249 (make_module_list, clean_module_list): Replace targets
2250 with...
2251 (FTMODULE_H_INIT, FTMODULE_H_CREATE, FTMODULE_H_DONE): New
2252 variables. Reason for the change is that it is not possible to have
2253 a phony prerequisite which is run only if the target file must be
2254 rebuilt (phony prerequisites act like subroutines and are *always*
2255 executed). We only want to rebuild `ftmodule.h' if `module.cfg' is
2256 changed.
2257 Update all callers.
2258 ($FTMODULE_H)): Rule to create `ftmodule.h', depending on
2259 `modules.cfg'.
2260
2261 * builds/toplevel.mk: Rewrite and simplify module handling.
2262 (MODULES_CFG, FTMODULE_H): New variables.
2263 Include MODULES_CFG.
2264 (MODULES): New variable to include all `module.mk' and `rules.mk'
2265 files. We no longer use make's `wildcard' function for this.
2266
2267 * Makefile (USE_MODULES): Remove. Update all users.
2268 (OBJ_DIR): Define it here.
2269
2270 * src/*/module.mk: Change
2271
2272 make_module_list: foo
2273 foo: ...
2274
2275 to
2276
2277 FTMODULE_H_COMMANDS += FOO
2278 define FOO
2279 ...
2280 endef
2281
2282 in all files. `FTMODULE_H_COMMANDS' is used in `FTMODULE_H_CREATE'.
2283
2284 * src/base/rules.mk (BASE_EXT_SRC): Use BASE_EXTENSIONS.
2285
2286 * builds/unix/detect.mk (setup): Always execute `configure' script.
2287 (have_mk): Rename to...
2288 (have_Makefile): This.
2289 Don't use `strip' function.
2290
2291 * builds/unix/unix.mk: Include `install.mk' only if BUILD_PROJECT is
2292 defined.
2293 (have_mk): Don't use `strip' function.
2294 Test for unix-def.mk in OBJ_DIR, not BUILD_DIR (and invert the test
2295 accordingly).
2296
2297 * builds/unix/install.mk (install, uninstall): Handle `ftmodule.h'.
2298
2299 * builds/os2/os2-dev.mk, builds/unix/unix-dev.mk,
2300 builds/win32/w32-bccd.mk, builds/win32/w32-dev.mk: Don't define
2301 BUILD_DIR but DEVEL_DIR for development header files.
2302
2303 * builds/ansi/ansi-def.mk (TOP_DIR, OBJ_DIR),
2304 builds/beos/beos-def.mk (TOP_DIR, OBJ_DIR), builds/unix/unix-def.in
2305 (TOP_DIR, OBJ_DIR): Removed. Defined elsewhere.
2306
2307 * builds/dos/dos-def.mk (OBJ_DIR), builds/os2/os2-def.mk (OBJ_DIR),
2308 builds/win32/win32-def.mk (OBJ_DIR): Removed. Defined elsewhere.
2309
2310 * builds/unix/unixddef.mk: Don't define BUILD_DIR but DEVEL_DIR for
2311 development header files.
2312 Don't define PLATFORM.
2313
2314 * configure: Copy `modules.cfg' to builddir if builddir != srcdir.
2315 Update snippet taken from autoconf's m4sh.m4 to current CVS version.
2316 Be more verbose.
2317
2318 * include/freetype/config/ftmodule.h: Add comments -- this file is
2319 no longer used if FreeType is built with GNU make.
2320
2321 * docs/CHANGES, docs/CUSTOMIZE, docs/INSTALL, docs/INSTALL.ANY,
2322 docs/INSTALL.GNU, docs/INSTALL.UNX: Document new build mechanism.
2323 Other minor updates.
2324
2325 * modules.txt: Removed. Contents included in `modules.cfg'.
2326
2327
2328 * include/freetype/internal/ftmemory.h (FT_QAlloc_Debug,
2329 FT_Free_Debug) [FT_STRICT_ALIASING]: Fix typos.
2330
2331 * src/base/ftdbgmem.c (FT_Alloc_Debug, FT_Realloc_Debug,
2332 FT_QAlloc_Debug, FT_QRealloc_Debug, FT_Free_Debug)
2333 [FT_STRICT_ALIASING]: Implement.
2334
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +000023352006-01-31 Chia-I Wu <b90201047@ntu.edu.tw>
2336
Wu, Chia-I (吳佳一)5d146852006-01-31 10:29:44 +00002337 * src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c
Werner Lemberg59939242006-01-31 20:17:42 +00002338 (cid_face_init), src/pfr/pfrobjs.c (pfr_face_init),
2339 src/type1/t1objs.c (T1_Face_Init): Set face->height to MAX(1.2 *
2340 units_per_EM, ascender - descender).
Wu, Chia-I (吳佳一)5d146852006-01-31 10:29:44 +00002341
23422006-01-31 Chia-I Wu <b90201047@ntu.edu.tw>
2343
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +00002344 * include/freetype/internal/t1types.h (AFM_FontInfo),
2345 src/psaux/afmparse.c, src/tools/test_afm.c: Read `FontBBox',
2346 `Ascender', and `Descender' from an AFM.
2347
2348 * src/type1/t1afm.c (T1_Read_Metrics): Use the metrics from the AFM.
2349
Werner Lemberg59939242006-01-31 20:17:42 +00002350 * include/freetype/freetype.h (FT_FaceRec): Mention that fields may
2351 be changed after file attachment.
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +00002352
Werner Lemberg7596fd32006-01-28 16:29:29 +000023532006-01-28 Werner Lemberg <wl@gnu.org>
2354
2355 * src/*/module.mk (.PHONY): Add.
2356
Werner Lemberg68a15eb2006-01-28 07:30:58 +000023572006-01-27 Werner Lemberg <wl@gnu.org>
2358
2359 * README, docs/FTL.TXT: Fix email address for bug reports.
2360 Other minor formatting.
2361
Werner Lembergf6a25502006-01-28 10:38:15 +00002362 * devel/ftoption.h: Synchronize with
2363 include/freetype/config/ftoption.h.
2364
2365 * src/autofit/module.mk (add_autofit_module), src/bdf/module.mk
2366 (add_bdf_module), src/type42/module.mk (add_type42_driver): Fix
2367 whitespace.
2368
2369 * src/smooth/module.mk (add_smooth_renderer): Add lcd and lcdv
2370 renderer classes.
2371
David Turnerff0e9e62006-01-27 09:15:53 +000023722006-01-27 David Turner <david@freetype.org>
2373
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002374 * builds/unix/configure.ac: Fix build problem on Cygwin.
David Turnercda2d952006-02-16 22:45:31 +00002375
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002376 * builds/unix/install.mk (install): Don't install the internal
2377 headers, and remove existing ones if found in the target install
2378 directory.
David Turner7213b4f2006-01-27 16:42:32 +00002379
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002380 * src/autofit/afwarp.c: Add simple #ifdef to prevent compilation
2381 if the warp hinter isn't active (it shouldn't, still experimental).
David Turner6a681fa2006-01-27 12:11:22 +00002382
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002383 * Jamfile, include/freetype/config/ftmodule.h: Remove `gxvalid'
Werner Lembergbe3c9812006-01-27 14:16:16 +00002384 and `otvalid' from the list of modules that are linked statically
2385 to a given FreeType library. Functionality has been moved to the
2386 `ftvalid' CVS module.
David Turner6a681fa2006-01-27 12:11:22 +00002387
Werner Lembergbe3c9812006-01-27 14:16:16 +00002388 Note also that current Make-based build system still compiles the
2389 modules though.
David Turner6a681fa2006-01-27 12:11:22 +00002390
Werner Lembergbe3c9812006-01-27 14:16:16 +00002391 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): New macro
2392 which controls the definitions of the memory management functions to
2393 avoid warnings with recent versions of GCC. This macro is only here
2394 to be disabled, in case we detect problems with the new scheme.
David Turner6a681fa2006-01-27 12:11:22 +00002395
Werner Lembergbe3c9812006-01-27 14:16:16 +00002396 NOTE: Disable macro to use the memory debugger -- this will be fixed
2397 later!
2398
2399 * include/freetype/internal/ftmemory.h, src/base/ftutil.c (FT_Alloc,
2400 FT_QAlloc, FT_Realloc, FT_QRealloc, FT_Free) [FT_STRICT_ALIASING]:
2401 New versions.
2402
2403
2404 * builds/win32/visualc/freetype.dsp: Updating project file to
2405 define FT2_BUILD_LIBRARY, and remove gxvalid + otvalid modules from
2406 compilation.
2407
2408
2409 * builds/freetype.mk (FT_CFLAGS), Jamfile (DEFINES): Define the
2410 macro FT2_BUILD_LIBRARY when compiling the library.
2411
2412 * include/freetype/config/ftheader.h: Remove inclusions of internal
2413 headers except if the macro FT2_BUILD_LIBRARY is defined.
2414
2415
2416 * include/freetype/internal/psaux.h (AFM_KernPair, AFM_TrackKern,
2417 AFM_FontInfo): Move structure declarations to...
2418 * include/freetype/internal/t1types.h: This file.
2419
2420
2421 * (many files): Fix compiler warnings.
2422 Various minor reorganizations.
2423
2424
2425 * src/cff/cffload.c (cff_font_done): Don't free static array
2426 `subfonts'.
2427
2428 * src/otvalid/otvcommn.c (otv_ClassDef_validate),
2429 src/otvalid/otvgpos.c (otv_x_sxy): Fix debugging information.
2430
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002431
2432 Get rid of writable static variables (i.e., the string table) in
2433 afmparse, and fix compilation in FT2_MULTI mode.
2434
Werner Lembergbe3c9812006-01-27 14:16:16 +00002435 * src/psaux/afmparse.c: Include ft2build.h and FT_FREETYPE_H.
2436 (AFM_MAX_ARGUMENTS): Define...
2437 * src/psaux/afmparse.h: Here.
2438 * src/psaux/Jamfile (_sources): Add afmparse.
2439
2440 * src/psaux/psconv.c: Include psconv.h.
2441
2442 * src/type1/t1afm.c: Don't include FT_INTERNAL_TYPE1_TYPES_H but
2443 FT_INTERNAL_POSTSCRIPT_AUX_H.
2444 * src/type1/t1afm.h: Include FT_INTERNAL_TYPE1_TYPES_H.
David Turnerff0e9e62006-01-27 09:15:53 +00002445
Wu, Chia-I (吳佳一)4c6234d2006-01-23 10:46:38 +000024462006-01-23 Chia-I Wu <b90201047@ntu.edu.tw>
2447
Wu, Chia-I (吳佳一)bcc438b2006-01-23 14:12:40 +00002448 * include/freetype/freetype.h (FT_Select_Size): Rename the second
2449 argument from `idx' to `strike_index'.
2450 (FT_Size_Request_Type): Add FT_SIZE_REQUEST_TYPE_MAX to the end of
2451 this enum.
2452
2453 * include/freetype/internal/ftobjs.h (FT_REQUEST_WIDTH,
2454 FT_REQUEST_HEIGHT): New macros to get the width and height of a
2455 request, in fractional pixels.
2456
2457 * include/freetype/internal/ftobjs.h (FT_Select_Metrics,
2458 FT_Request_Metrics), src/base/ftobjs.c (FT_Select_Metrics,
2459 FT_Request_Metrics): New base functions to set the font metrics. They
2460 were part of FT_Select_Size/FT_Request_Size and are made independent
2461 functions so that metrics are not set again and again.
2462
2463 * src/base/ftobjs.c (FT_Select_Size, FT_Request_Size): Metrics are set
2464 only when driver's size_select/size_request is NULL. That is, drivers
2465 should set the metrics themselves.
2466 (FT_Match_Size): Round before matching. This was what we did and it
2467 does cause some problems without rounding.
2468
2469 * src/cff/cffobjs.c (cff_size_select), src/truetype/ttdriver.c
2470 (tt_size_select): Set the font metrics.
2471 s/index/strike_index/.
2472 The scaled metrics are always preferred over strikes' metrics, even
2473 when some strike is selected. This is done because the strikes'
2474 metrics are not reliable, e.g., the sign of the descender is wrong for
2475 some fonts.
2476
2477 * src/cff/cffobjs.c (cff_size_request), src/truetype/ttdriver.c
2478 (tt_size_request): Set the font metrics.
2479 Call cff_size_select/tt_size_select when some strike is matched.
2480
2481 * src/bdf/bdfdrivr.c, src/cff/cffobjs.c, src/cid/cidobjs.c,
2482 src/pcf/pcfdrivr.c, src/truetype/ttdriver.c, src/type1/t1objs.c,
2483 src/type1/t1objs.h, src/type42/t42objs.c, src/winfonts/winfnt.c:
2484 Set the font metrics.
2485 s/index/strike_index/.
2486
2487 * src/tools/test_afm.c, src/psaux/psconv.c: Older versions of these
2488 files were committed. Just a catch-up.
2489 (PS_Conv_ToFixed): Remove the `goto'.
2490 (PS_Conv_ASCIIHexDecode, PS_Conv_EexecDecode): Speed up a little.
2491
2492 * src/sfnt/ttsbit.c (tt_face_load_sbit_strikes,
2493 tt_face_load_strike_metrics), src/sfnt/ttsbit0.c
2494 (tt_face_load_sbit_strikes, tt_face_load_strike_metrics): The
2495 advertised metrics in `available_sizes' are different from those
2496 actually used.
2497
24982006-01-23 Chia-I Wu <b90201047@ntu.edu.tw>
2499
Wu, Chia-I (吳佳一)4c6234d2006-01-23 10:46:38 +00002500 * src/psaux/psaux.c src/psaux/psauxmod.c src/type1/t1driver.c: Make
2501 AFM parser optional, controlled by `T1_CONFIG_OPTION_NO_AFM'.
2502
Werner Lemberged70ca52006-01-23 07:28:03 +000025032006-01-22 Werner Lemberg <wl@gnu.org>
2504
2505 * builds/unix/install-sh, builds/unix/mkinstalldirs: Updated from
Werner Lemberg4836f952006-06-06 12:54:08 +00002506 `texinfo' CVS module at savannah.gnu.org.
Werner Lemberged70ca52006-01-23 07:28:03 +00002507
Werner Lemberg1be9ebf2006-01-22 06:58:16 +000025082006-01-21 Werner Lemberg <wl@gnu.org>
2509
2510 * src/autofit/rules.mk (AUTOF_DRV_SRC): Add afwarp.c.
2511
Werner Lembergb36bf522006-01-22 07:09:54 +00002512 * src/autofit/afloader.c (af_loader_load_g): Move AF_USE_WARPER up
2513 to avoid compiler warnings.
2514
2515 * src/autofit/afwarp.c (af_warper_compute_line_best): Remove
2516 shadowing variable declarations.
2517 Fix warning parameters and replace printf with AF_LOG.
2518 (af_warper_compute): Remove unused variable.
2519
David Turnerbb4edc92006-01-21 14:31:45 +000025202006-01-20 David Turner <david@freetype.org>
2521
Werner Lemberg1be9ebf2006-01-22 06:58:16 +00002522 Adding experimental implementation of `warp hinting' (new hinting
2523 algorithm for gray-level and LCD rendering). It is disabled by
2524 default, you need to #define AF_USE_WARPER in aftypes.h.
2525
2526 * src/autofit/afhints.c (af_glyph_hints_scale_dim) [AF_USE_WARPER]:
2527 New function.
2528 * src/autofit/afhints.h: Updated.
2529
2530 * src/autofit/aflatin.c [AF_USE_WARPER]: Include afwarp.h.
2531 (af_latin_hints_init) [AF_USE_WARPER]: Reset mode to
2532 FT_RENDER_MODE_NORMAL if an LCD mode is selected.
2533 (af_latin_hints_apply) [AF_USE_WARPER]: Call af_warper_compute
2534 appropriately.
2535
2536 * src/autofit/afloader.c (af_loader_load_g) [!AF_USER_WARPER]:
2537 Isolate code for adjusting metrics.
2538
2539 * src/autofit/aftypes.h (AF_USE_WARPER): New macro (commented out by
2540 default).
2541
2542 * src/autofit/afwarp.c, src/autofit/afwarp.h: New files.
2543
2544 * src/autofit/autofit.c [AF_USE_WARPER]: Include afwarp.c.
2545
2546 * src/autofit/Jamfile (_sources): Add afwarp.
David Turnerbb4edc92006-01-21 14:31:45 +00002547
David Turner8c16ed32006-01-19 13:10:49 +000025482006-01-19 David Turner <david@freetype.org>
2549
Werner Lemberge7be64e2006-01-21 17:27:32 +00002550 * src/sfnt/ttsbit0.c (tt_face_load_strike_metrics): Fix small bug
2551 that prevented compilation when FT_OPTIMIZE_MEMORY is defined.
David Turner8c16ed32006-01-19 13:10:49 +00002552
Werner Lemberg8b560632006-01-19 08:30:58 +000025532006-01-19 Brian Weed <bw@imaginengine.com>
2554
2555 * builds/win32/visualc/freetype.dsp: Updated.
2556
Werner Lemberg47bf95d2006-01-17 16:55:32 +000025572006-01-17 Werner Lemberg <wl@gnu.org>
2558
2559 Use pscmap service in CFF module.
2560
2561 * src/cff/cffcmap.c (cff_cmap_uni_pair_compare): Removed.
2562 (cff_sid_to_glyph_name): New function.
2563 (cff_cmap_unicode_init, cff_cmap_unicode_done,
2564 cff_cmap_unicode_char_index, cff_cmap_unicode_char next): Use pscmap
2565 service.
2566 (cff_cmap_unicode_class_rec): Updated.
2567 * src/cff/cffcmap.h (CFF_CMapUnicode, CFF_CMap_UniPair): Removed.
2568
2569
2570 * src/psnames/psmodule.c (ps_unicodes_char_next): Fix `unicode'
2571 return value.
2572
2573
2574 * src/psaux/afmparse.c (afm_parser_read_vals): Use double casting
Werner Lemberge7be64e2006-01-21 17:27:32 +00002575 to avoid compiler warnings regarding type-punning.
Werner Lemberg47bf95d2006-01-17 16:55:32 +00002576
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +000025772006-01-16 Chia-I Wu <b90201047@ntu.edu.tw>
2578
2579 * src/psaux/afmparse.c, src/psaux/afmparse.h: New files which
Werner Lembergce94c7a2006-01-16 22:35:33 +00002580 implement an AFM parser.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002581
2582 * src/psaux/psconv.c, src/psaux/psconv.h: New files to provide
Werner Lembergce94c7a2006-01-16 22:35:33 +00002583 conversion functions (e.g., PS real number => FT_Fixed) for the
2584 PS_Parser and AFM_Parser. Some of the functions are taken, with
2585 some modifications, from the file psobjs.c.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002586
2587 * src/psaux/psobjs.c: Use functions from psconv.c.
2588
Werner Lembergce94c7a2006-01-16 22:35:33 +00002589 * include/freetype/internal/psaux.h, src/psaux/psauxmod.c: Add
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002590 `AFM_Parser' to the `psaux' service.
2591
Werner Lembergce94c7a2006-01-16 22:35:33 +00002592 * src/psaux/psaux.c, src/psaux/rules.mk (PSAUX_DRV_SRC): Include
2593 those new files.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002594
2595 * src/tools/test_afm.c: A test program for AFM parser.
2596
Werner Lembergce94c7a2006-01-16 22:35:33 +00002597 * include/freetype/internal/services/svkern.h: New file providing a
2598 `Kerning' service. It is currently only used to get the track
2599 kerning information.
2600
2601 * include/freetype/internal/ftserv.h (FT_SERVICE_KERNING_H): New
2602 macro.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002603
2604 * src/type1/t1driver.c, src/type1/t1objs.c, src/type1/t1afm.c,
2605 src/type1/t1afm.h: Update to use the AFM parser.
2606 Provide the `Kerning' service.
2607
2608 * include/freetype/freetype.h, src/base/ftobjs.c: New API
2609 `FT_Get_Track_Kerning'.
2610
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +000026112006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2612
Wu, Chia-I (吳佳一)ea1e8d32006-01-15 15:01:45 +00002613 * include/freetype/internal/ftobjs.h, src/base/ftobjs.c,
2614 src/bdf/bdfdrivr.c, src/cff/cffgload.c, src/cid/cidgload.c,
2615 src/pcf/pcfdrivr.c, src/type1/t1gload.c, src/winfonts/winfnt.c:
2616 s/ft_fake_vertical_metrics/ft_synthesize_vertical_metrics/.
2617
2618 * docs/CHANGES: Mention that vertical metrics are synthesized for
2619 fonts not having this info.
2620
26212006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2622
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002623 * include/freetype/internal/ftobjs.h (ft_fake_vertical_metrics),
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002624 src/base/ftobjs.c (ft_fake_vertical_metrics): New function to fake
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002625 vertical metrics.
2626
2627 * src/cff/cffgload.c, src/cid/cidgload.c, src/pcf/pcfdrivr.c,
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002628 src/type1/t1gload.c, src/winfonts/winfnt.c: Fake vertical metrics,
2629 which are monotone.
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002630
2631 * src/truetype/ttgload.c (compute_glyph_metrics): Some fixes and
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002632 formattings in vertical metrics faking. There is still room for
2633 improvements (and so does the CFF module).
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002634
26352006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2636
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002637 * src/bdf/bdfdrivr.c (BDF_Glyph_Load), src/pcf/pcfdrivr.c
2638 (PCF_Glyph_Load), src/winfonts/winfnt.c (FNT_Load_Glyph): Don't set
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002639 the linear advance fields as they are only used by the outline
2640 glyphs.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002641
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002642 * include/freetype/freetype.h: Documentation updates and
2643 clarifications.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002644 The meaning of FT_LOAD_FORCE_AUTOHINT is changed so that no real
2645 change need be made to the code.
2646
2647 * src/base/ftobjs.c (FT_Load_Glyph): Resolve flag dependencies and
2648 decide whether to use the auto-hinter according to documentation.
2649 There should to be no real difference.
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002650 Some checks (e.g., is text height positve?) after the glyph is
2651 loaded.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002652 (FT_Select_Size, FT_Request_Size): Scales are set to wrong values.
2653 Be careful that scales won't be negative.
2654
Wu, Chia-I (吳佳一)e33dc2e2006-01-14 05:09:30 +000026552006-01-14 Chia-I Wu <b90201047@ntu.edu.tw>
2656
2657 * docs/CHANGES: Mention the size selection change.
2658
2659 * src/bdf/bdfdrivr.c (BDF_Size_Request, BDF_Size_Select),
2660 src/pcf/pcfdrivr.c (PCF_Size_Request, PCF_Size_Select),
2661 src/winfonts/winfnt.c (FNT_Size_Request, FNT_Size_Select): Do size
Werner Lemberg3d8eeb82006-01-14 07:10:45 +00002662 matching for requests of type NOMINAL and REAL_DIM.
Wu, Chia-I (吳佳一)e33dc2e2006-01-14 05:09:30 +00002663
2664 * src/winfonts/winfnt.c (FNT_Face_Init): Print trace message when
2665 `pixel_height' is used for nominal height.
2666
2667 * src/base/ftobjs.c (FT_Request_Size): Call `FT_Match_Size' if the
2668 face is bitmap only and driver doesn't provide `request_size'. This
2669 is added merely for completion as no driver satisfies the conditions.
2670
Wu, Chia-I (吳佳一)fa7d6ab2006-01-13 12:21:31 +000026712006-01-13 Chia-I Wu <b90201047@ntu.edu.tw>
2672
2673 Introduce new size selection interface.
2674
Werner Lembergf1c2b912006-01-13 14:53:28 +00002675 * include/freetype/internal/ftdriver.h (struct FT_Driver_ClassRec):
Wu, Chia-I (吳佳一)fa7d6ab2006-01-13 12:21:31 +00002676 Replace `set_char_sizes' and `set_pixel_sizes' by `request_size' and
2677 `select_size'.
2678
2679 * include/freetype/freetype.h (FT_Select_Size, FT_Size_Request_Type,
2680 FT_Size_Request, FT_Request_Size, FT_Select_Size), src/base/ftobjs.c
2681 (FT_Select_Size, FT_Request_Size): API additions to export the new
2682 size selection interface.
2683
2684 * src/base/ftobjs.c (FT_Set_Char_Size, FT_Set_Pixel_Sizes): Use
2685 `FT_Request_Size'.
2686
2687 * include/freetype/internal/ftobjs.h (FT_Match_Size),
2688 src/base/ftobjs.c (FT_Match_Size): New function to match a size
2689 request against `available_sizes'. Drivers supporting bitmap strikes
2690 can use this function to implement `request_size'.
2691
2692 * src/bdf/bdfdrivr.c, src/cid/cidobjs.c, src/cid/cidobjs.h,
2693 src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/type1/t1driver.c,
2694 src/type1/t1objs.c, src/type1/t1objs.h, src/type42/t42drivr.c,
2695 src/type42/t42objs.c, src/type42/t42objs.h, src/winfonts/winfnt.c:
2696 Update to new size selection interface.
2697
2698 * src/cff/cffdrivr.c, src/cff/cffgload.c, src/cff/cffobjs.c,
2699 src/cff/cffobjs.h, src/truetype/ttdriver.c, src/truetype/ttgload.c,
2700 src/truetype/ttobjs.c, src/truetype/ttobjs.h: Update to new size
2701 selection interface.
2702 Make `strike_index' FT_ULong and always defined.
2703 Use `load_strike_metrics' provided by SFNT interface.
2704
27052006-01-13 Chia-I Wu <b90201047@ntu.edu.tw>
2706
2707 * include/freetype/internal/sfnt.h (SFNT_Interface): New method
2708 `load_strike_metrics' used to load the strike's metrics.
2709
2710 * src/sfnt/sfdriver.c, src/sfnt/ttsbit.c, src/sfnt/ttsbit.h,
2711 src/sfnt/ttsbit0.c: New function `tt_face_load_strike_metrics'.
2712
2713 * src/pfr/pfrobjs.c (pfr_face_init): Set FT_Bitmap_Size correctly.
2714
2715 * src/winfonts/winfnt.c (FNT_Face_Init): Use `nominal_point_size' for
2716 nominal size unless it is obviously incorrect.
2717
2718 * include/freetype/freetype.h (FT_Bitmap_Size): Update the comments on
2719 FNT driver.
2720
Werner Lemberg8ab09792006-01-12 08:12:27 +000027212006-01-12 Werner Lemberg <wl@gnu.org>
2722
2723 Prepare use of pscmap service within CFF module.
2724
2725 * include/freetype/internal/services/svpscmap.h: Include
2726 FT_INTERNAL_OBJECTS_H.
2727 (PS_Unicode_Index_Func): Removed. Unused.
2728 (PS_Macintosh_Name_Func): Renamed to...
2729 (PS_Macintosh_NameFunc): This.
2730 Update all callers.
2731 (PS_Adobe_Std_Strings_Func): Renamed to...
2732 (PS_Adobe_Std_StringsFunc): This.
2733 Update all callers.
2734 (PS_UnicodesRec): This is the former `PS_Unicodes' structure.
2735 Add `cmap' member.
2736 Update all callers.
2737 (PS_Unicodes): This is now a typedef'd pointer to PS_UnicodesRec.
2738 Update all callers.
2739 (PS_Glyph_NameFunc): New typedef.
2740 (PS_Unicodes_InitFunc): Change arguments to expect a function
2741 and generic data pointer which returns a glyph name from a given
2742 index.
2743
2744 * src/psnames/psmodule.c (ps_unicodes_init, ps_unicodes_char_index,
2745 ps_unicodes_char_next, pscmaps_interface): Updated.
2746
2747 * include/freetype/internal/t1types.h (T1_FaceRec): Updated.
2748
2749 * src/psaux/t1cmap.h (T1_CmapStdRec): Updated.
2750 (T1_CmapUnicode, T1_CmapUnicodeRec): Removed.
2751
2752 * src/psaux/t1cmap.c (t1_get_glyph_name): New callback function.
2753 (t1_cmap_unicode_init, t1_cmap_unicode_done,
2754 t1_cmap_unicode_char_index, t1_cmap_unicode_char_next,
2755 t1_cmap_unicode_class_rec): Updated.
2756
2757 * src/type42/t42types.h (T42_FaceRec): Updated.
2758
27592006-01-11 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)356a4d82006-01-12 03:33:16 +00002760
2761 * include/freetype/ftmac.h: Add declaration of new functions
2762 FT_New_Face_From_FSRef and FT_GetFile_From_Mac_ATS_Name that
2763 were introduced by the jumbo patch on 2006-01-11.
2764
Werner Lemberg8ab09792006-01-12 08:12:27 +000027652006-01-11 Werner Lemberg <wl@gnu.org>
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002766
Werner Lembergadf828f2006-01-11 10:08:49 +00002767 Fix Savannah bug #15056 and use pscmap service in psaux module.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002768
Werner Lembergadf828f2006-01-11 10:08:49 +00002769 * include/freetype/internal/services/svpscmap.h (PS_UniMap): Use
2770 FT_UInt32 for `glyph_index'.
2771 (PS_Unicodes_InitFunc): Use FT_String for `glyph_names'.
2772 (PS_Unicodes_CharIndexFunc): Use FT_UInt32 for `unicode'.
2773 (PS_Unicodes_CharNextFunc): Make second argument a pointer to
2774 FT_UInt32.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002775
Werner Lembergadf828f2006-01-11 10:08:49 +00002776 * src/psnames/psmodule.c (VARIANT_BIT, BASE_GLYPH): New macros.
2777 (ps_unicode_value): Set VARIANT_BIT in return value if glyph is a
2778 variant glyph (this is, it has non-leading `.' in its name).
2779 (compare_uni_maps): Sort base glyphs before variant glyphs.
2780 (ps_unicodes_init): Use FT_String for `glyph_names' argument.
2781 Reallocate only if number of used entries is much smaller.
2782 Updated to handle variant glyphs.
2783 (ps_unicodes_char_index, ps_unicodes_char_next): Prefer base glyphs
2784 over variant glyphs.
2785 Simplify code.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002786
Werner Lembergadf828f2006-01-11 10:08:49 +00002787 * src/psaux/t1cmap.c (t1_cmap_uni_pair_compare): Removed.
2788 (t1_cmap_unicode_init, t1_cmap_unicode_char_index,
2789 t1_cmap_unicode_char_next): Use pscmap service.
2790 (t1_cmap_unicode_done): Updated.
2791
2792 * src/psaux/t1cmap.h (T1_CMapUniPair): Removed.
2793 (T1_CMapUnicode): Use PS_Unicodes structure.
2794
27952006-01-11 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2796
2797 Jumbo patch to fix `deprecated' warning of cross-build for Tiger on
2798 Intel, as reported by Sean McBride <sean@rogue-research.com> on
2799 2005-08-24.
2800
2801 * src/base/ftmac.c: Heavy change to build without deprecated Carbon
2802 functions on Tiger.
2803
2804 * builds/unix/configure.ac: Add options and autochecks for Carbon
2805 functions availabilities, for MacOS X.
2806
2807 * builds/mac/ascii2mpw.py: Add converter for character `\305'.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002808 * builds/mac/FreeType.m68k_{far|cfm}.make.txt: Add conditional
Werner Lembergadf828f2006-01-11 10:08:49 +00002809 macros to avoid unavailable functions.
2810 ftmac.c must be compiled without `-strict ansi', because it disables
2811 cpp macro to use ToolBox system call.
2812
2813 * builds/mac/FreeType.ppc_{classic|carbon}.make.txt: Add conditional
2814 macros to avoid unavailable functions.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002815
2816 * builds/mac/README: Detailed notes on function availabilities.
2817
2818 * docs/CHANGES: Notes about (possible) incompatibilities.
2819
Werner Lemberge8f92af2006-01-08 13:43:30 +000028202006-01-08 Werner Lemberg <wl@gnu.org>
2821
Werner Lemberg6cdab922006-01-08 22:34:01 +00002822 * docs/CHANGES: Updated.
2823
28242006-01-08 Huw D M Davies <h.davies1@physics.ox.ac.uk>
2825
2826 * include/freetype/ftmodapi.h (FT_Module_Get_Flags): New
2827 declaration.
2828
2829 * src/base/ftobjs.c (FT_Module_Get_Flags): New function.
2830
28312006-01-07 Werner Lemberg <wl@gnu.org>
2832
Werner Lemberge8f92af2006-01-08 13:43:30 +00002833 * src/pcf/pcfread.c (pcf_get_bitmaps): Remove unused variable
Werner Lemberg30bd2842006-01-08 19:38:42 +00002834 `bitmaps'. Reported by Yu Lei <yulei0@gmail.com>.
2835
2836 * src/base/ftutil.c (ft_highpow2): s/FT_BASE/FT_BASE_DEF/.
2837 Reported by Niels Boldt <nielsboldt@gmail.com>.
Werner Lemberge8f92af2006-01-08 13:43:30 +00002838
28392005-12-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)3dfcef62005-12-28 06:47:12 +00002840
Werner Lemberg05cda082006-01-08 13:37:15 +00002841 * src/sfnt/sfnt/ttbdf.c: Add newline '\n' to the end of file, for
2842 MPW compiler.
Suzuki, Toshiya (鈴木俊哉)3dfcef62005-12-28 06:47:12 +00002843
David Turnere6bb9532005-12-23 13:32:06 +000028442005-12-23 David Turner <david@freetype.org>
2845
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002846 * Jamfile (RefDoc), docs/reference/README: Fix it so that `jam
2847 refdoc' works correctly to generate the API reference in
2848 `docs/reference'.
David Turnere6bb9532005-12-23 13:32:06 +00002849
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002850 * src/tools/docmaker/tohtml.py (print_html_field,
2851 print_html_field_list): Update to output nicer fields lists in the
2852 API reference.
David Turnere6bb9532005-12-23 13:32:06 +00002853
2854 * src/base/ftobjs.c (FT_Load_Glyph): FT_LOAD_TARGET_LIGHT now
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002855 forces auto-hinting.
David Turnere6bb9532005-12-23 13:32:06 +00002856
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002857 * freetype/freetype.h: Updating the documentation for
2858 FT_LOAD_TARGET_XXX and FT_Render_Mode values.
David Turnere6bb9532005-12-23 13:32:06 +00002859
Werner Lemberg6be99f92006-02-09 07:38:57 +000028602005-12-23 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)53be6e92005-12-23 12:22:46 +00002861
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002862 * src/base/ftmac.c (FT_New_Face_From_Suitcase): Count scalable faces
2863 in supported formats (sfnt, LWFN) only, and ignore bitmap faces in
2864 unsupported formats (fbit, NFNT). The number of available faces are
2865 passed via face->num_faces. If bitmap faces are embedded in sfnt
2866 resource, face->num_fixed_size is correctly set. In public API,
2867 FT_New_Face() and FT_New_Face_From_FSSpec() count the faces as
2868 FT_GetFile_From_Mac_Name(), which ignores NFNT resources.
Suzuki, Toshiya (鈴木俊哉)53be6e92005-12-23 12:22:46 +00002869
2870 * doc/CHANGES: Mention the changes.
2871
Wu, Chia-I (吳佳一)ce34d122005-12-17 13:12:49 +000028722005-12-17 Chia-I Wu <b90201047@ntu.edu.tw>
2873
2874 * src/truetype/ttinterp.c (Update_Max): Set current size of buffer
2875 correctly (so that memory debug system won't panic).
2876
Wu, Chia-I (吳佳一)dcb8b712005-12-16 14:27:14 +000028772005-12-16 Chia-I Wu <b90201047@ntu.edu.tw>
2878
2879 * include/freetype/internal/ftobjs.h (ft_glyphslot_grid_fit_metrics),
2880 src/base/ftobjs.c (ft_glyphslot_grid_fit_metrics): Removed.
2881
2882 * src/base/ftobjs.c (ft_recompute_scaled_metrics): Do not round.
2883
2884 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
2885 (cid_slot_load_glyph), src/truetype/ttgload.c (compute_glyph_metrics),
2886 src/type1/t1gload.c (T1_Load_Glyph): Do not round glyph metrics.
2887
2888 * doc/CHANGES: Mention the changes.
2889
David Turner5b5f3822005-12-14 16:37:15 +000028902005-12-13 David Turner <david@freetype.org>
2891
Werner Lembergb79b5132005-12-20 12:01:58 +00002892 Change the implementation of the LIGHT hinting mode to completely
2893 disable horizontal hinting. This is an experimental effort to
2894 integrate David Chester's latest patch without affecting the other
2895 hinting modes as well.
David Turner5b5f3822005-12-14 16:37:15 +00002896
Werner Lembergb79b5132005-12-20 12:01:58 +00002897 Note that this doesn't force auto-hinting for all fonts, however.
David Turner5b5f3822005-12-14 16:37:15 +00002898
Werner Lembergb79b5132005-12-20 12:01:58 +00002899 * src/autofit/afhints.c (af_glyph_hints_reload): Don't set
2900 scaler_fiags here but...
2901 (af_glyph_hints_rescale): Here.
David Turner8def3c82005-12-14 16:38:31 +00002902
Werner Lembergb79b5132005-12-20 12:01:58 +00002903 * src/autofit/aflatin.c (af_latin_hints_init): Disable horizontal
2904 hinting for `light' hinting mode.
David Turnerdb0182f2005-12-14 21:16:33 +00002905
David Turnerdb0182f2005-12-14 21:16:33 +00002906
Werner Lembergb79b5132005-12-20 12:01:58 +00002907 * Jamfile: Small fix to ensure that ftexport.sym is placed into the
2908 same location as other generated objects (i.e., within the `objs'
2909 directory of the current directory).
David Turnerdb0182f2005-12-14 21:16:33 +00002910
Werner Lembergb79b5132005-12-20 12:01:58 +00002911
2912 Add support for an embedded `BDF ' table within SFNT-based bitmap
2913 font files. This is used to store atoms & properties from the
2914 original BDF fonts that were used to generate the font file.
2915
2916 The feature is controlled by TT_CONFIG_OPTION_BDF within
2917 `ftoption.h' and is used to implement FT_Get_BDF_Property for these
2918 font files.
2919
2920 At the moment, this is still experimental, the BDF table format
2921 isn't cast into stone yet.
2922
2923 * include/freetype/config/ftoption.h (TT_CONFIG_OPTION_BDF): New
2924 macro.
2925
2926 * include/freetype/config/ftstdlib.h (ft_memchr): New macro.
2927
2928 * include/freetype/internal/tttypes.h (TT_BDFRec, TT_BDF)
2929 [TT_CONFIG_OPTION_BDF]: New structure.
2930 (TT_FaceRec) [TT_CONFIG_OPTION_BDF]: New member `bdf'.
2931
2932 * include/freetype/ttags.h (TTAG_BDF): New macro.
2933
2934 * src/sfnt/Jamfile (_sources): Add ttbdf.
2935
2936 * src/sfnt/rules.mk (SFNT_DRV_SRC): Add ttbdf.c.
2937
2938 * src/sfnt/sfdriver.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.h and
2939 FT_SERVICE_BDF_H.
2940 (sfnt_get_charset_it) [TT_CONFIG_OPTION_BDF]: New function.
2941 (sfnt_service_bdf) [TT_CONFIG_OPTION_BDF]: New service.
2942 (sfnt_servives) [TT_CONFIG_OPTION_BDF]: Add sfnt_service_bdf.
2943
2944 * src/sfnt/sfnt.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.c.
2945
2946 * src/sfnt/sfobjs.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.h.
2947 (sfnt_done_face) [TT_CONFIG_OPTION_BDF]: Call
2948 tt_face_free_bdf_props.
2949
2950 * src/sfnt/ttbdf.h, src/sfnt/ttbdf.c: New files.
David Turner89a2a4b2005-12-14 20:38:15 +00002951
Werner Lemberg364db082005-12-07 20:34:11 +000029522005-12-07 Werner Lemberg <wl@gnu.org>
2953
2954 * src/sfnt/sfobjc.c (sfnt_init_face): Move tag check to...
2955 * src/sfnt/ttload.c (sfnt_init): Here, before handling TTCs.
2956
Wu, Chia-I (吳佳一)a3690cd2005-12-06 08:24:01 +000029572005-12-06 Chia-I Wu <b90201047@ntu.edu.tw>
2958
2959 * src/truetype/ttobjs.c (tt_size_init): size->ttmetrics.valid is
2960 initialized twice.
2961 size->strike_index is not initialized.
2962
Werner Lemberg2a0903a2005-12-03 08:13:43 +000029632005-12-02 Taek Kwan(TK) Lee <taeklee@gmail.com>
2964
Werner Lemberg3b8db662005-12-06 10:47:44 +00002965 * src/type42/t42objs.c (T42_Face_Init): Replace call to
Werner Lemberg2a0903a2005-12-03 08:13:43 +00002966 FT_New_Memory_Face with call to FT_Open_Face to pass `params'.
2967
Werner Lembergb797fdb2005-11-30 08:48:32 +000029682005-11-30 Werner Lemberg <wl@gnu.org>
2969
2970 * docs/CHANGES: Document ftdump's `-v' option.
Werner Lembergb5d88e82005-11-30 08:55:51 +00002971 Document latest charmap code changes.
Werner Lembergb797fdb2005-11-30 08:48:32 +00002972
Werner Lemberg44e47d52005-11-30 18:47:49 +00002973 * src/sfnt/ttcmap.c, src/sfnt/ttcmap.h:
2974 s/TT_CMAP_FLAG_OVERLAPPED/TT_CMAP_FLAG_OVERLAPPING/.
2975
Wu, Chia-I (吳佳一)a28bc4c2005-11-30 02:39:10 +000029762005-11-30 Chia-I Wu <b90201047@ntu.edu.tw>
2977
2978 * src/sfnt/ttcmap.c (tt_cmap4_char_map_binary,
2979 tt_cmap12_char_map_binary): Fix compiler warnings.
2980
Wu, Chia-I (吳佳一)569ec4e2005-11-29 11:27:51 +000029812005-11-29 Chia-I Wu <b90201047@ntu.edu.tw>
2982
Werner Lemberg44e47d52005-11-30 18:47:49 +00002983 Major update to distinguish between unsorted and overlapping
2984 segments for cmap format 4. For overlapping but sorted segments,
2985 which is previously considered unsorted, we still use binary search.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002986
David Turner5b5f3822005-12-14 16:37:15 +00002987 * src/sfnt/ttcmap.h (TT_CMapRec_): Replace `unsorted' by `flags'.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002988 (TT_CMAP_FLAG_UNSORTED, TT_CMAP_FLAG_OVERLAPPED): New macros.
2989
2990 * src/sfnt/ttcmap.c (OPT_CMAP4): Removed as it is always defined.
David Turner5b5f3822005-12-14 16:37:15 +00002991 (TT_CMap4Rec_): Remove `old_charcode' and `table_length'.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002992 (tt_cmap4_reset): Removed.
2993 (tt_cmap4_init): Updated accordingly.
2994 (tt_cmap4_next): Updated accordingly.
Werner Lemberg44e47d52005-11-30 18:47:49 +00002995 Take care of overlapping segments.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002996 (tt_cmap4_validate): Make sure the subtable is large enough.
2997 Do not check glyph_ids because some fonts set the length wrongly.
Werner Lemberg05cda082006-01-08 13:37:15 +00002998 Also, if all segments have offset 0, glyph_ids is always invalid.
Werner Lemberg44e47d52005-11-30 18:47:49 +00002999 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 +00003000 equality.
Werner Lemberg44e47d52005-11-30 18:47:49 +00003001 Distinguish between unsorted and overlapping segments.
3002 (tt_cmap4_char_map_linear, tt_cmap4_char_map_binary): New functions
3003 to do `charcode => glyph index' by linear/binary search.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003004 (tt_cmap4_char_index, tt_cmap4_char_next): Use
3005 tt_cmap4_char_map_linear and tt_cmap4_char_map_binary.
3006 (tt_face_build_cmaps): Treat the return value of validator as flags
3007 for cmap.
3008
30092005-11-29 Chia-I Wu <b90201047@ntu.edu.tw>
3010
Werner Lemberg44e47d52005-11-30 18:47:49 +00003011 * src/sfnt/ttcmap.c (TT_CMap12Rec_, tt_cmap12_init, tt_cmap12_next):
3012 New structures and functions for fast `next char'.
3013 (tt_cmap12_char_map_binary): New function to do `charcode => glyph
3014 index' by binary search.
Wu, Chia-I (吳佳一)569ec4e2005-11-29 11:27:51 +00003015 (tt_cmap12_char_index, tt_cmap12_char_next): Use
3016 tt_cmap12_char_map_binary.
3017 (tt_face_build_cmaps): Check table and offset correctly (equality is
3018 missing).
3019
Werner Lemberg4e03fe72006-04-29 06:20:09 +000030202005-11-15 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würknerdf1598e2005-11-25 08:04:09 +00003021
3022 * builds/amiga/smakefile: Adjusted the compiler options
3023 to the current sources, now really builds the gxvalid, gzip
3024 and psnames modules.
3025
3026 * builds/amiga/src/base/ftsystem.c: The assumed Seek() position
3027 in the file cache was off by one byte which could cause false
3028 errors in font files.
3029
Werner Lemberg6be99f92006-02-09 07:38:57 +000030302005-11-24 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)6b1c5972005-11-24 05:16:57 +00003031
3032 * builds/mac/FreeType.m68k_far.make.txt,
3033 builds/mac/FreeType.m68k_cfm.make.txt,
3034 builds/mac/FreeType.ppc_classic.make.txt,
3035 builds/mac/FreeType.ppc_carbon.make.txt:
3036 Updated for MPW to build all available modules.
3037
Werner Lemberg4e03fe72006-04-29 06:20:09 +000030382005-11-21 Håvard Wall <haavardw@ifi.uio.no>
Werner Lemberg67ba2112005-11-21 17:32:03 +00003039
3040 * src/bdf/bdfdrivr.c (bdf_interpret_style, BDF_Face_Done): Fix small
3041 memory leak.
3042
Werner Lemberg840232a2005-11-21 12:36:42 +000030432005-11-21 Werner Lemberg <wl@gnu.org>
3044
3045 * src/sfnt/ttload.c (sfnt_init): Add tracing message.
3046
Wu, Chia-I (吳佳一)d81947e2005-11-21 03:04:03 +000030472005-11-21 Chia-I Wu <b90201047@ntu.edu.tw>
3048
Werner Lemberg840232a2005-11-21 12:36:42 +00003049 * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_image): Image_offset was
Werner Lemberg05cda082006-01-08 13:37:15 +00003050 added twice to image_start if image_format was 2 or 5.
Wu, Chia-I (吳佳一)275be9b2005-11-21 03:05:34 +00003051
30522005-11-21 Chia-I Wu <b90201047@ntu.edu.tw>
3053
Wu, Chia-I (吳佳一)d81947e2005-11-21 03:04:03 +00003054 * src/sfnt/sfobjs.c (sfnt_init_face): Check that format_tag is known
3055 before loading the table directory.
3056
3057 * src/sfnt/ttload.c (tt_face_load_sfnt_header,
3058 tt_face_load_directory): Delay sfnt_dir_check from
3059 tt_face_load_sfnt_header to tt_face_load_directory.
3060
Wu, Chia-I (吳佳一)6f1eca02005-11-20 08:24:24 +000030612005-11-20 Chia-I Wu <b90201047@ntu.edu.tw>
3062
3063 * src/sfnt/ttload.c (sfnt_dir_check): Clean up and return correct
3064 error code.
3065 (sfnt_init): New function to fill in face->ttc_header. A non-TTC font
3066 is synthesized into a TTC font with one offset table.
3067 (tt_face_load_sfnt_header): Use sfnt_init.
Werner Lemberg05cda082006-01-08 13:37:15 +00003068 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 +00003069
Werner Lemberg1a293d62005-11-18 08:23:06 +000030702005-11-18 Werner Lemberg <wl@gnu.org>
3071
3072 * src/sfnt/ttload.c (tt_face_load_metrics): Ignore excess number
3073 of metrics instead of aborting. Patch suggested by Derek Noonburg.
3074
Werner Lemberg6c990452005-11-18 21:10:59 +00003075 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
3076 (cid_slot_load_glyph), src/type1/t1gload.c (T1_Load_Glyph): Scale
3077 the glyph properly if no hinter is available.
3078
3079 * docs/CHANGES: Mention scaling bug.
3080
Suzuki, Toshiya (鈴木俊哉)8d81d412005-11-18 07:47:06 +000030812005-11-18 susuzki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3082
3083 * include/freetype/ftgxval.h, src/base/ftgxval.c
3084 (FT_TrueTypeGX_Free, FT_ClassicKern_Free): New functions to free
3085 buffers allocated by gxvalid module.
3086 * include/freetype/ftotval.h, src/base/ftotval.c
3087 (FT_OpenType_Free): New function to free buffer allocated by
3088 otvalid module.
3089
Wu, Chia-I (吳佳一)cb182382005-11-18 04:29:31 +000030902005-11-18 Chia-I Wu <b90201047@ntu.edu.tw>
3091
3092 * builds/unix/ftsystem.c (FT_Stream_Open, FT_New_Memory,
3093 FT_Done_Memory), builds/vms/ftsystem.c (FT_Stream_Open, FT_New_Memory,
3094 FT_Done_Memory), builds/win32/ftdebug.c (FT_Message, FT_Panic):
3095 s/FT_EXPORT/FT_BASE/.
3096
Werner Lemberg4e03fe72006-04-29 06:20:09 +000030972005-11-17 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner4859ac42005-11-17 14:21:07 +00003098
Detlef Würkner0acfc1f2005-11-17 16:54:54 +00003099 * builds/amiga/src/base/ftdebug.c (FT_Trace_Get_Count,
3100 FT_Trace_Get_Name, FT_Message, FT_Panic),
3101 builds/amiga/src/base/ftsystem.c (FT_New_Memory, FT_Done_Memory,
3102 FT_Stream_Open): s/FT_EXPORT/FT_BASE/.
3103
Werner Lemberg4e03fe72006-04-29 06:20:09 +000031042005-11-17 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner0acfc1f2005-11-17 16:54:54 +00003105
Werner Lemberg1a293d62005-11-18 08:23:06 +00003106 * builds/amiga/makefile, builds/amiga/makefile.os4,
Detlef Würknerdf1598e2005-11-25 08:04:09 +00003107 builds/amiga/smakefile,
Detlef Würkner4859ac42005-11-17 14:21:07 +00003108 builds/amiga/include/freetype/config/ftmodule.h: Updated the Amiga
Werner Lemberg1a293d62005-11-18 08:23:06 +00003109 build files (added support for the gxvalid module).
Detlef Würkner4859ac42005-11-17 14:21:07 +00003110
Werner Lembergcfc0cf22005-11-17 08:12:00 +000031112005-11-17 Werner Lemberg <wl@gnu.org>
3112
3113 Add vertical metrics support to OpenType CFF outlines. Based on a
Werner Lemberg1a293d62005-11-18 08:23:06 +00003114 patch from Mike Moening <MikeM@RetekSolutions.com>.
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003115
3116 * src/cff/cffgload.c (cff_face_get_vertical_metrics): New function.
3117 (cff_slot_load): Use cff_face_get_vertical_metrics.
3118
3119 * docs/CHANGES: Updated.
3120
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +000031212005-11-17 Chia-I Wu <b90201047@ntu.edu.tw>
3122
3123 * src/base/ftcalc.c (FT_MulTo64): Commented out.
3124
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003125 * include/freetype/internal/ftcalc.h (FT_SqrtFixed),
3126 src/base/ftcalc.c (FT_SqrtFixed),
3127 include/freetype/internal/ftdebug.h (FT_Trace_Get_Count,
3128 FT_Trace_Get_Name, FT_Message, FT_Panic), src/base/ftdebug.c
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003129 (FT_Trace_Get_Count, FT_Trace_Get_Name, FT_Message, FT_Panic),
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003130 include/freetype/internal/ftobjs.h (FT_New_Memory, FT_Done_Memory),
3131 include/freetype/internal/ftstream.h (FT_Stream_Open),
3132 src/base/ftsystem.c (FT_New_Memory, FT_Done_Memory, FT_Stream_Open):
3133 s/FT_EXPORT/FT_BASE/.
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003134
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003135 * builds/exports.mk: Manually add TT_New_Context to EXPORTS_LIST
3136 too.
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003137
David Turnerf7cc1812005-11-15 17:30:56 +000031382005-11-15 David Turner <david@freetype.org>
3139
Werner Lemberg674ba912005-11-16 18:09:27 +00003140 * src/base/fttrigon.c (ft_trig_prenorm): Fix a bug that created
David Turnerf7cc1812005-11-15 17:30:56 +00003141 invalid computations, resulting in very weird bugs in TrueType
Werner Lemberg674ba912005-11-16 18:09:27 +00003142 bytecode hinted fonts.
David Turnerf7cc1812005-11-15 17:30:56 +00003143
Werner Lemberg674ba912005-11-16 18:09:27 +00003144 * src/truetype/ttinterp.c (FT_UNUSED_EXEC): Don't perform a
3145 structure copy each time.
David Turnerf7cc1812005-11-15 17:30:56 +00003146
Werner Lembergd829ff72005-11-12 17:07:11 +000031472005-11-11 Werner Lemberg <wl@gnu.org>
3148
3149 * src/cache/ftccache.c (FTC_Cache_Clear), src/cache/ftcmanag.c
3150 (FTC_Manager_Check): Remove FT_EXPORT_DEF tag.
3151
David Turnerf7cc1812005-11-15 17:30:56 +00003152 * src/base/ftcalc.c (FT_Add64): Remove FT_EXPORT_DEF tag.
Werner Lembergd829ff72005-11-12 17:07:11 +00003153 (FT_Div64by32, FT_Sqrt32): Commented out. Unused.
3154
3155 * include/freetype/internal/ftcalc.h (SQRT_32): Removed. Unused.
3156 (FT_Sqrt32): Commented out. Unused.
3157
3158 * include/freetype/cache/ftccache.h:
3159 s/ftc_node_destroy/FTC_Node_Destroy/.
3160
3161 * src/cache/ftccback.h (ftc_node_destroy): New declaration.
3162
3163 * src/cache/ftccache.c (ftc_node_destroy): Use FT_LOCAL_DEF tag.
3164 (FTC_Node_Destroy): New exported wrapper function for
3165 ftc_node_destroy.
3166
3167 * src/cache/ftcmanag.c: Include ftccback.c.
3168
Werner Lemberg4309edc2005-11-11 15:49:14 +000031692005-11-10 Werner Lemberg <wl@gnu.org>
3170
3171 * src/autofit/afangles.c, src/autofit/aftypes.h (af_angle_diff):
3172 Comment out. Unused.
3173
Werner Lembergf2c53302005-11-11 16:20:59 +00003174 * builds/exports.mk ($(EXPORTS_LIST)): Add TT_RunIns.
3175
Werner Lemberg4309edc2005-11-11 15:49:14 +000031762005-11-10 Christian Biesinger <cbiesinger@web.de>
3177
3178 * builds/beos/beos.mk: Call beos-def.mk before anything else to
3179 define the separator.
3180
3181 * builds/unix/unix-cc.in (LINK_LIBRARY): Add `-no-undefined' flag.
3182
Werner Lembergea4c3dc2005-11-08 09:10:16 +000031832005-11-07 Werner Lemberg <wl@gnu.org>
3184
3185 * src/type1/t1afm.c (T1_Read_PFM): Zero offset means `no kerning
3186 table available'. From Sergey Tolstov <stolstov@esri.com>.
3187
Werner Lemberg4e03fe72006-04-29 06:20:09 +000031882005-11-03 Ville Syrjälä <syrjala@sci.fi>
Werner Lembergb2d02532005-11-04 06:58:49 +00003189
3190 * src/base/ftobjs.c (FT_Open_Face): Avoid possible memory leak.
3191
31922005-11-02 Werner Lemberg <wl@gnu.org>
3193
3194 Make compiling instructions in docs/CUSTOMIZE work again.
3195
3196 * builds/unix/unix-cc.in (CPPFLAGS): New variable.
3197 (CFLAGS): Don't include @CPPFLAGS@.
3198 * builds/freetype.mk (FT_CFLAGS): Add CPPFLAGS.
3199
David Turnerdab24542005-11-02 09:24:00 +000032002005-10-28 David Turner <david@freetype.org>
3201
Werner Lembergcee37a32005-11-12 07:34:40 +00003202 Update build system to support the generation of a list of exported
3203 symbols or Windows .DEF files by parsing the public headers with the
Werner Lembergb2d02532005-11-04 06:58:49 +00003204 `apinames' tool located in src/tools/apinames.c.
David Turnerdab24542005-11-02 09:24:00 +00003205
Werner Lembergb2d02532005-11-04 06:58:49 +00003206 Only tested on Unix at the moment. On Windows, the .DEF file is
3207 generated but isn't used yet to generate a DLL.
David Turnerdab24542005-11-02 09:24:00 +00003208
Werner Lembergcee37a32005-11-12 07:34:40 +00003209 * builds/exports.mk: New file.
David Turnerdab24542005-11-02 09:24:00 +00003210
Werner Lembergcee37a32005-11-12 07:34:40 +00003211 * builds/freetype.mk: Include exports.mk.
3212 (dll): New target.
3213 (clean_project_dos): Fix rule.
David Turnerdab24542005-11-02 09:24:00 +00003214
Werner Lembergcee37a32005-11-12 07:34:40 +00003215 * builds/compiler/visualc.mk (TE), builds/dos/dos-def.mk (E),
3216 builds/os2/os2-def.mk (E), builds/win32/win32-def.mk (E): New
3217 variables for controlling executable extensions.
David Turnerdab24542005-11-02 09:24:00 +00003218
Werner Lembergcee37a32005-11-12 07:34:40 +00003219 * builds/unix/unix-cc.in (EXPORTS_LIST, CCexe),
3220 builds/win32/w32-bcc.mk, builds/win32/w32-gcc.mk,
3221 builds/win32/w32-icc.mk, builds/win32/w32-icc.mk,
3222 builds/win32/w32-mingw32.mk, builds/win32/w32-vcc,
3223 builds/win32/w32-wat.mk (EXPORTS_LIST, EXPORT_OPTIONS,
3224 APINAMES_OPTIONS): New targets for controlling the `apinames' tool.
3225
3226 * Jamfile (GenExportSymbols): Updated.
3227
3228
3229 * src/pfr/pfrtypes.h, src/pfr/pfrload.c, src/pfr/pfrobjs.c
3230 [!FT_OPTIMIZE_MEMORY]: Fold memory optimization code into
3231 FT_OPTIMIZE_MEMORY chunks for better maintainability and simplicity.
3232
3233
3234 * src/base/fttrigon.c (ft_trig_prenorm), src/base/ftcalc.c
3235 (FT_MulFix): Performance optimizations.
3236
3237
3238 * include/freetype/internal/ftgloadr.h (FT_GLYPHLOADER_CHECK_P,
3239 FT_GLYPHLOADER_CHECK_C, FT_GLYPHLOADER_CHECK_POINTS): New macros for
3240 checking points and contours. Update callers to use
3241 FT_GLYPHLOADER_CHECK_POINTS instead of FT_GlyphLoader_CheckPoints
3242 at profile-detected hot-spots.
3243
3244 * src/base/ftgloadr.c (FT_GlyphLoader_CheckPoints): Set `adjust'
3245 to 0 to not call `AdjustPoints' every time.
3246
David Turnerdab24542005-11-02 09:24:00 +00003247
Werner Lembergb2d02532005-11-04 06:58:49 +00003248 * src/autofit/aftypes.h (AF_ANGLE_DIFF): New macro to inline
3249 FT_Angle_Diff.
David Turnerdab24542005-11-02 09:24:00 +00003250
Werner Lembergcee37a32005-11-12 07:34:40 +00003251 * src/autofit/afhints.c (af_direction_compute): Re-implement.
3252 (af_glyph_hints_compute_inflections, af_glyph_hints_reload): Use
Werner Lembergb2d02532005-11-04 06:58:49 +00003253 AF_ANGLE_DIFF to speed up the detection of inflexions.
David Turnerdab24542005-11-02 09:24:00 +00003254
Werner Lembergcee37a32005-11-12 07:34:40 +00003255
3256 * src/tools/apinames.c: Include <string.h>.
3257 (OutputFormat): New enumeration.
3258 (names_dump): Add two parameters to control output format and DLL
3259 name.
3260 (names_dump_windef): Removed. Code folded into `names_dump'.
3261 (read_header_file): Use isalnum, not isalpha. Otherwise function
3262 names with digits aren't read correctly.
3263 (usage): Updated.
3264 (main): New option `-o' to control output file name.
3265 New option `-d' to indicate DLL file name.
3266 Extend `-w' flag to handle Borland and Watcom compilers and linkers.
3267
Suzuki, Toshiya (鈴木俊哉)45115762005-10-28 15:39:58 +000032682005-10-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3269
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003270 * builds/mac/ftlib.prj, builds/mac/freetype.mak: Removed.
3271 ftlib.prj is unmaintained and incompatible with current tree.
3272 freetype.mak is unrecoverably broken.
3273
3274 * builds/mac/ftlib.prj.xml: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003275 Generated by Metrowerks CodeWarrior 9.0.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003276
3277 * builds/mac/FreeType.m68k_far.make.txt,
3278 builds/mac/FreeType.m68k_cfm.make.txt,
3279 builds/mac/FreeType.ppc_classic.make.txt,
3280 builds/mac/FreeType.ppc_carbon.make.txt: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003281 Skeleton files of MPW makefiles.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003282
3283 * builds/mac/ascii2mpw.py: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003284 Python script to make MPW makefile from skeleton.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003285
3286 * builds/mac/README: Updated.
3287 Almost rewritten to use new files.
3288
32892005-10-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3290
Werner Lemberg05cda082006-01-08 13:37:15 +00003291 * src/base/ftmac.c: Fix invalid casts from NULL to integer typed
3292 variables. Advised by David Turner, Masatake YAMATO, Sean McBride,
Suzuki, Toshiya (鈴木俊哉)45115762005-10-28 15:39:58 +00003293 and George Williams.
3294
Werner Lemberg4b5661c2005-10-27 21:28:35 +000032952005-10-27 Werner Lemberg <wl@gnu.org>
3296
3297 * include/freetype/ftsysmem.h, include/freetype/ftsysio.h: Removed.
3298 Obsolete.
3299
Werner Lemberg43b057b2005-10-26 18:37:40 +000033002005-10-25 Werner Lemberg <wl@gnu.org>
3301
3302 * src/sfnt/sfdriver.c (sfnt_interface): Move out
3303 `tt_face_get_kerning' from a #ifdef clause. Reported by Tony J.
3304 Ibbs <tibs@sj.co.uk>.
3305
Werner Lemberg6c0e7342005-10-23 19:31:01 +000033062005-10-23 Werner Lemberg <wl@gnu.org>
3307
3308 * src/base/ftdbgmem.c (ft_mem_debug_realloc): Make it compile with
3309 C++.
3310
David Turner398d64c2005-10-21 10:01:25 +000033112005-10-21 David Turner <david@freetype.org>
3312
Werner Lemberg90968f72005-10-22 10:34:45 +00003313 * src/base/ftdbgmem.c (ft_mem_table_set, ft_mem_debug_realloc):
3314 Another realloc memory counting bug fix.
David Turner398d64c2005-10-21 10:01:25 +00003315
Werner Lemberg90968f72005-10-22 10:34:45 +00003316 * src/tools/Jamfile: Add missing file.
David Turner398d64c2005-10-21 10:01:25 +00003317
Werner Lemberg90968f72005-10-22 10:34:45 +00003318 * src/lzw/Jamfile: Fix incorrect source file reference.
David Turner398d64c2005-10-21 10:01:25 +00003319
David Turnerc1b6d082005-10-20 15:33:34 +000033202005-10-20 David Turner <david@freetype.org>
3321
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003322 * src/base/ftdbgmem.c (ft_mem_table_set, ft_mem_table_remove,
3323 ft_mem_debug_alloc, ft_mem_debug_free, ft_mem_debug_realloc): Fixes
3324 to better account for memory reallocations.
David Turnerc1b6d082005-10-20 15:33:34 +00003325
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003326 * src/lzw/ftlzw2.c, src/lzw/ftzopen.h, src/lzw/ftzopen.c,
David Turner398d64c2005-10-21 10:01:25 +00003327 src/lzw/rules.mk: First version of LZW loader re-implementation.
3328 Apparently, this saves about 330 KB of heap memory when loading
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003329 timR24.pcf.Z.
David Turnerc1b6d082005-10-20 15:33:34 +00003330
Wu, Chia-I (吳佳一)7e307762005-10-20 02:13:46 +000033312005-10-20 Chia-I Wu <b90201047@ntu.edu.tw>
3332
3333 * include/freetype/ftbitmap.h (FT_Bitmap_Copy, FT_Bitmap_Embolden),
3334 src/base/ftbdf.c (FT_Get_BDF_Property), src/cache/ftcmru.c
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003335 (FTC_MruList_Reset, FTC_MruList_Done, FTC_MruList_Lookup): Fix
3336 FT_EXPORT/FT_EXPORT_DEF tagging.
Wu, Chia-I (吳佳一)7e307762005-10-20 02:13:46 +00003337
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +000033382005-10-19 Chia-I Wu <b90201047@ntu.edu.tw>
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003339
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003340 * src/truetype/ttgload.c (TT_Load_Glyph): Allow size->ttmetrics to
3341 be invalid when FT_LOAD_NO_SCALE is set.
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +00003342
33432005-10-17 David Turner <david@freetype.org>
3344
3345 * src/base/ftobjs.c (FT_Open_Face): Don't call FT_New_GlyphSlot and
3346 FT_New_Size if we are opening a face with face_index < 0 (which is
3347 only used for testing the format).
3348
3349 * src/gxvalid/gxvmort0.c (gxv_mort_subtable_type0_entry_validate):
3350 Remove compiler warning.
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003351
33522005-10-16 David Turner <david@freetype.org>
3353
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +00003354 * src/tools/apinames.c: Add new tool to extract public API function
3355 names from header files.
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003356
33572005-10-05 Werner Lemberg <wl@gnu.org>
3358
3359 Add FT_FACE_FLAG_HINTER to indicate that a specific font driver has
3360 a hinting engine of its own.
3361
3362 * include/freetype/freetype.h (FT_FACE_FLAG_HINTER): New macro.
3363
3364 * src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c
3365 (cid_face_init), src/truetype/ttobjs.c (tt_face_init)
3366 [TT_CONFIG_OPTION_BYTECODE_INTERPRETER], src/type1/t1objs.c
3367 (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init)
3368 [TT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Update face flags.
3369
3370 * docs/CHANGES: Document it.
3371
33722005-09-27 Werner Lemberg <wl@gnu.org>
3373
3374 * builds/unix/freetype2.m4: Add license exception so that the file
3375 can be used in any other autoconf script.
3376
33772005-09-26 David Turner <david@freetype.org>
3378
3379 * src/autofit/aflatin.c (af_latin_compute_stem_width): Fix bad
3380 computation of the `vertical' flag, causing ugly things in LCD mode
3381 and others.
3382
33832005-09-23 David Turner <david@freetype.org>
3384
3385 * src/autofit/aflatin.c (af_latin_hints_init): Fix a bug that
3386 prevented internal hint mode bitflags from being computed correctly.
3387
3388 * src/base/Jamfile: Adding src/base/ftgxval.c.
3389
3390 * src/gxvalid/gxvbsln.c, src/gxvalid/gxvcommn.c,
3391 src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c, src/gxvalid/gxvkern.c,
3392 src/gxvalid/gxvlcar.c, src/gxvalid/gxvmort.c,
3393 src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
3394 src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
3395 src/gxvalid/gxvmort5.c, src/gxvalid/gxvmorx.c,
3396 src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
3397 src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx5.c,
3398 src/gxvalid/gxvopbd.c, src/gxvalid/gxvprop.c,
3399 src/truetype/ttgload.c: Remove _many_ compiler warnings when
3400 compiling with Visual C++ at maximum level (/W4).
3401
3402 * src/autofit/afangles.c (af_angle_atan): Replaced CORDIC-based
3403 implementation with one using lookup tables. This simple thing
3404 speeds up glyph loading by 18%, according to ftbench!
3405
3406 * src/sfnt/sfdriver.c (sfnt_get_interface): Don't check for
3407 `get_sfnt' and `load_sfnt' module interfaces.
3408
34092005-09-22 Werner Lemberg <wl@gnu.org>
3410
3411 * docs/CHANGES: Mention SING Glyphlet support.
3412
34132005-09-22 David Turner <david@freetype.org>
3414
3415 * src/base/Jamfile: Disable compilation of ftgxval module
3416 temporarily.
3417
34182005-09-19 David Somers <dsomers@omz13.com>
3419
3420 * freetype2/src/sfnt/ttload.c (sfnt_dir_check): Modified to allow a
3421 font to have no `head' table if tables `SING' and `META' are
3422 present; this is to support `SING Glyphlet'.
3423
3424 `SING Glyphlet' is an extension to OpenType developed by Adobe
3425 primarily to facilitate adding supplemental glyphs to an OpenType
3426 font (with emphasis on, but not necessariy limited to, gaiji to a
3427 CJK font). A SING Glyphlet Font is an OpenType font that contains
3428 the outline(s), either in a `glyf' or `CFF' table, for a glyph;
3429 `cmap', `BASE', and `GSUB' tables are present with the same format
3430 and functionaliy as a regular OpenType font; there are no `name',
3431 `head', `OS/2', and `post' tables; there are two new tables, `SING'
3432 which contains details about the glyphlet, and `META' which contains
3433 metadata.
3434
3435 Further information on the SING Glyphlet format can be found at:
3436
3437 http://www.adobe.com/products/indesign/sing_gaiji.html
3438
3439 * freetype2/include/freetype/ttags.h (TTAG_SING, TTAG_META): New
3440 macros for the OpenType tables `SING' and `META'. These two tables
3441 are used in SING Glyphlet Format fonts.
3442
34432005-09-09 Werner Lemberg <wl@gnu.org>
3444
3445 * src/sfnt/sfobjs.c (sfnt_load_face): Reactivate code to set
3446 FT_FACE_FLAG_KERNING which has been commented out erroneously.
3447
3448 * docs/CHANGES: Document it.
3449
34502005-09-05 Werner Lemberg <wl@gnu.org>
3451
3452 Fixes for `make multi' and using C++ compiler.
3453
3454 * gxvalid/gxvcommn.c (gxv_set_length_by_ushort_offset,
3455 gxv_set_length_by_ulong_offset, gxv_array_getlimits_byte,
3456 gxv_array_getlimits_ushort): Declare with FT_LOCAL_DEF.
3457 (gxv_compare_ranges): Make it static.
3458 (gxv_LookupTable_fmt0_validate, gxv_LookupTable_fmt2_validate,
3459 gxv_LookupTable_fmt4_validate, gxv_LookupTable_fmt6_validate,
3460 gxv_LookupTable_fmt8_validate, gxv_LookupTable_validate): Improve
3461 trace messages.
3462 (gxv_StateArray_validate, gxv_XStateArray_validate): s/class/clazz/.
3463 (GXV_STATETABLE_HEADER_SIZE, GXV_STATEHEADER_SIZE,
3464 GXV_XSTATETABLE_HEADER_SIZE, GXV_XSTATEHEADER_SIZE): Move to
3465 gxvcommn.h.
3466
3467 * gxvalid/gxvcommn.h: Add prototypes for
3468 gxv_StateTable_subtable_setup, gxv_XStateTable_subtable_setup,
3469 gxv_XStateTable_validate, gxv_array_getlimits_byte,
3470 gxv_array_getlimits_ushort, gxv_set_length_by_ushort_offset,
3471 gxv_set_length_by_ulong_offset, gxv_odtect_add_range,
3472 gxv_odtect_validate.
3473 (GXV_STATETABLE_HEADER_SIZE, GXV_STATEHEADER_SIZE,
3474 GXV_XSTATETABLE_HEADER_SIZE, GXV_XSTATEHEADER_SIZE): Moved from
3475 gxvcommn.c.
3476
3477 * src/gxvalid/gxvbsln.c (gxv_bsln_LookupValue_validate,
3478 gxv_bsln_parts_fmt1_validate): Improve trace messages.
3479
3480 * gxvalid/gxvfeat.c: Split off predefined registry stuff to...
3481 * gxvalid/gxvfeat.h: New file.
3482
3483 * gxvalid/gxvjust.c (gxv_just_wdc_entry_validate): Improve trace
3484 message.
3485
3486 * gxvalid/gxvkern.c (GXV_kern_Dialect): Add KERN_DIALECT_UNKNOWN.
3487 (gxv_kern_subtable_fmt1_valueTable_load,
3488 gxv_kern_subtable_fmt1_subtable_setup,
3489 gxv_kern_subtable_fmt1_entry_validate): Fix C++ compiler errors.
3490 (gxv_kern_coverage_validate): Use KERN_DIALECT_UNKWOWN.
3491 Improve trace message.
3492 (gxv_kern_validate_generic): Fix C++ compiler error.
3493 Improve trace message.
3494 (gxv_kern_validate_classic): Fix C++ compiler error.
3495
3496 * gxvalid/gxvmort0.c (gxv_mort_subtable_type0_validate): Declare
3497 with FT_LOCAL_DEF.
3498
3499 * gxvalid/gxvmort1.c
3500 (gxv_mort_subtable_type1_substitutionTable_load,
3501 gxv_mort_subtable_type1_subtable_setup): Fix C++ compiler errors.
3502 (gxv_mort_subtable_type1_substTable_validate): Improve trace
3503 message.
3504 (gxv_mort_subtable_type1_validate): Declare with FT_LOCAL_DEF.
3505
3506 * gxvalid/gxvmort2.c (gxv_mort_subtable_type2_opttable_load,
3507 gxv_mort_subtable_type2_subtable_setup,
3508 gxv_mort_subtable_type2_ligActionOffset_validate,
3509 gxv_mort_subtable_type2_ligatureTable_validate): Fix C++ compiler
3510 errors.
3511 (gxv_mort_subtable_type2_validate): Declare with FT_LOCAL_DEF.
3512
3513 * gxvalid/gxvmort4.c (gxv_mort_subtable_type4_validate): Declare
3514 with FT_LOCAL_DEF.
3515
3516 * gxvalid/gxvmort5.c (gxv_mort_subtable_type5_subtable_setup,
3517 gxv_mort_subtable_type5_InsertList_validate): Fix C++ compiler
3518 errors.
3519 (gxv_mort_subtable_type5_validate): Declare with FT_LOCAL_DEF.
3520
3521 * gxvalid/gxvmort.c: Include gxvfeat.h.
3522 (gxv_mort_featurearray_validate, gxv_mort_coverage_validate):
3523 Declare with FT_LOCAL_DEF.
3524 (gxv_mort_subtables_validate, gxv_mort_validate): Improve trace
3525 messages.
3526
3527 * gxvalid/gxvmort.h (gxv_mort_feature_validate): Remove.
3528
3529 * gxvalid/gxvmorx0.c (gxv_morx_subtable_type0_validate): Declare
3530 with FT_LOCAL_DEF.
3531
3532 * gxvalid/gxvmorx1.c
3533 (gxv_morx_subtable_type1_substitutionTable_load,
3534 gxv_morx_subtable_type1_subtable_setup,
3535 gxv_morx_subtable_type1_entry_validate,
3536 gxv_morx_subtable_type1_substitutionTable_validate): Fix C++
3537 compiler errors.
3538 (gxv_morx_subtable_type1_validate): Declare with FT_LOCAL_DEF.
3539
3540 * gxvalid/gxvmorx2.c (gxv_morx_subtable_type2_opttable_load,
3541 gxv_morx_subtable_type2_subtable_setup,
3542 gxv_morx_subtable_type2_ligActionIndex_validate,
3543 gxv_morx_subtable_type2_ligatureTable_validate): Fix C++ compiler
3544 errors.
3545 (gxv_morx_subtable_type2_validate): Declare with FT_LOCAL_DEF.
3546 Fix typo.
3547
3548 * gxvalid/gxvmorx4.c (gxv_morx_subtable_type4_validate): Declare
3549 with FT_LOCAL_DEF.
3550
3551 * gxvalid/gxvmorx5.c (gxv_morx_subtable_type5_insertionGlyph_load,
3552 gxv_morx_subtable_type5_subtable_setup): Fix C++ compiler error.
3553 (gxv_morx_subtable_type5_validate): Declare with FT_LOCAL_DEF.
3554
3555 * gxvalid/gxvmorx.c (gxv_morx_subtables_validate,
3556 gxv_morx_validate): Improve trace message.
3557
3558 * gxvalid/gxvopbd.c (gxv_opbd_LookupFmt4_transit): Fix compiler
3559 warnings.
3560 (gxv_opbd_validate): Improve trace message.
3561
3562 * gxvalid/gxvprop.c: Decorate constants with `U' and `L' where
3563 appropriate.
3564 (gxv_prop_zero_advance_validate, gxv_prop_validate): Improve trace
3565 message.
3566
3567 * gxvalid/gxvtrak.c (gxv_trak_trackTable_validate): Remove unused
3568 parameter. Update all callers.
3569 (gxv_trak_validate): Improve trace message.
3570
3571 * rules.mk (GXV_DRV_H): Add gxvfeat.h.
3572
35732005-09-01 Werner Lemberg <wl@gnu.org>
3574
3575 * src/gxvalid/gxvbsln.c (GXV_BSLN_VALUE_EMPTY): Add `U'.
3576
3577 * src/gxvalid/gxmort1.c (GXV_MORT_SUBTABLE_TYPE1_HEADER_SIZE),
3578 src/gxvalid/gxmort2.c (GXV_MORT_SUBTABLE_TYPE2_HEADER_SIZE): Fix
3579 typo.
3580
3581 * src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
3582 src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx4.c,
3583 src/gxvalid/gxvmorx5.c, src/gxvalid/gxvmort.c: Improve trace
3584 messages.
3585 Decorate constants with `U' and `L' where appropriate.
3586 Fix compiler warnings.
3587
35882005-08-31 Werner Lemberg <wl@gnu.org>
3589
3590 * src/truetype/ttgload.c (load_truetype_glyph): Fix typo.
3591
3592 * src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix trace message.
3593
3594 * src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
3595
3596 * src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
3597 src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
3598 src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
3599 src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
3600 src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve trace
3601 messages.
3602 Decorate constants with `U' and `L' where appropriate.
3603 Fix compiler warnings.
3604
36052005-08-30 Werner Lemberg <wl@gnu.org>
3606
3607 * src/gxvalid/README: Revised.
3608 * src/gxvalid/gxvbsln.c: Fix compiler warnings.
3609 * src/gxvalid/gxvcommn.c: Fix compiler warnings.
3610 (gxv_XEntryTable_validate, gxv_compare_ranges): Remove unused
3611 parameter. Update all callers.
3612 Improve trace messages.
3613 Some formatting.
3614
36152005-08-29 Werner Lemberg <wl@gnu.org>
3616
3617 * include/freetype/freetype.h, include/freetype/ftchapters.h: Add
3618 a preliminary section with some explanations about user allocation.
3619
3620 * src/tools/docmaker/tohtml.py (HtmlFormatter.section_enter):
3621 Don't abort if there are no data types, functions, etc., in a
3622 section.
3623 Print synopsis only if we have a data type, function, etc.
3624
3625 * docs/INSTALL.ANY, docs/INSTALL, docs/INSTALL.UNX, docs/CUSTOMIZE,
3626 docs/INSTALL.GNU, docs/TRUETYPE, docs/DEBUG, docs/UPGRADE.UNX,
3627 docs/VERSION.DLL, docs/formats.txt: Revised, formatted.
3628
36292005-08-28 George Williams <gww@silcom.com>
3630
3631 * src/truetype/ttgload.c [TT_MAX_COMPOSITE_RECURSE]: Removed.
3632 (load_truetype_glyph): Limit recursion depth by `maxComponentDepth'.
3633
36342005-08-25 J. Ali Harlow <ali@avrc.city.ac.uk>
3635
3636 * builds/unix/freetype2.in (CFlags): Add missing directory.
3637
36382005-08-24 Werner Lemberg <wl@gnu.org>
3639
3640 * docs/CHANGES: Mention gxvalid module.
3641
36422005-08-23 Werner Lemberg <wl@gnu.org>
3643
3644 * src/autofit/aflatin.c (af_latin_metrics_scale): Initialize
3645 render mode properly. Reported by chris@dokein.co.uk.
3646
Werner Lemberg6be99f92006-02-09 07:38:57 +000036472005-08-23 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003648
3649 Add gxvalid module to validate TrueType GX/AAT tables.
3650
3651 Modifications on existing files:
3652
3653 * Jamfile: Register gxvalid module.
3654 * src/base/Jamfile: Register ftgxval.c.
3655 * src/base/rule.mk: Register ftgxval.c.
3656 * docs/INSTALL.ANY: Register gxvalid/gxvalid.c.
3657
3658 * include/freetype/config/ftheader.h (FT_GX_VALIDATE_H): New macro
3659 to include gxvalid header file.
3660 * include/freetype/config/ftmodule.h: Register gxv_module_class.
3661
3662 * include/freetype/ftchapters.h: Add comment about gx_validation.
3663 * include/freetype/ftotval.h: Change keyword FT_VALIDATE_XXX
3664 to FT_VALIDATE_OTXXX to co-exist with gxvalid.
3665 * include/freetype/tttags.h: Add tags for TrueType GX/AAT tables.
3666
3667 * include/freetype/internal/ftserv.h (FT_SERVICE_GX_VALIDATE_H): New
3668 macro for gxvalid service.
3669 * include/freetype/internal/fttrace.h: Add trace facilities for
3670 gxvalid.
3671
3672 New files on existing directories:
3673
3674 * include/freetype/internal/services/svgxval.h: Registration of
3675 validation service for TrueType GX/AAT and classic kern table.
3676 * include/freetype/ftgxval.h: Public API definition to use gxvalid.
3677 * src/base/ftgxval.c: Public API of gxvalid.
3678
3679 New files under src/gxvalid/:
3680
3681 * src/gxvalid/Jamfile src/gxvalid/README src/gxvalid/module.mk
3682 src/gxvalid/rules.mk src/gxvalid/gxvalid.c src/gxvalid/gxvalid.h
3683 src/gxvalid/gxvbsln.c src/gxvalid/gxvcommn.c src/gxvalid/gxvcommn.h
3684 src/gxvalid/gxverror.h src/gxvalid/gxvfeat.c src/gxvalid/gxvfgen.c
3685 src/gxvalid/gxvjust.c src/gxvalid/gxvkern.c src/gxvalid/gxvlcar.c
3686 src/gxvalid/gxvmod.c src/gxvalid/gxvmod.h src/gxvalid/gxvmort.c
3687 src/gxvalid/gxvmort.h src/gxvalid/gxvmort0.c src/gxvalid/gxvmort1.c
3688 src/gxvalid/gxvmort2.c src/gxvalid/gxvmort4.c src/gxvalid/gxvmort5.c
3689 src/gxvalid/gxvmorx.c src/gxvalid/gxvmorx.h src/gxvalid/gxvmorx0.c
3690 src/gxvalid/gxvmorx1.c src/gxvalid/gxvmorx2.c src/gxvalid/gxvmorx4.c
3691 src/gxvalid/gxvmorx5.c src/gxvalid/gxvopbd.c src/gxvalid/gxvprop.c
3692 src/gxvalid/gxvtrak.c: New files, gxvalid body.
3693
36942005-08-21 Werner Lemberg <wl@gnu.org>
3695
3696 * src/truetype/ttgload.c (TT_Load_Glyph): Only translate outline
3697 to (0,0) if bit 1 of the `head' table isn't set. This improves
3698 rendering of buggy fonts.
3699
37002005-08-20 Chia I Wu <b90201047@ntu.edu.tw>
3701
3702 * src/truetype/ttdriver.c (Load_Glyph): Don't check the validity of
3703 ttmetrics here. TrueType fonts with only sbits always have
3704 ttmetrics.valid set to false.
3705
3706 * src/truetype/ttgload.c (TT_Load_Glyph): Check that ttmetrics is
3707 valid before loading outline glyph.
3708
3709 * src/cache/ftcimage.c (FTC_INode_New): Fix a memory leak.
3710
37112005-08-20 Werner Lemberg <wl@gnu.org>
3712
3713 * src/sfnt/ttload.c (tt_face_load_metrics_header): Ignore missing
3714 `hhea' table for SFNT Mac fonts. Change based on a patch by
3715 mpsuzuki@hiroshima-u.ac.jp.
3716
37172005-08-20 Masatake YAMATO <jet@gyve.org>
3718
3719 * src/otvalid/otvmod.c (otv_validate): Use ft_validator_run instead
3720 of ft_setjmp.
3721
37222005-08-19 Werner Lemberg <wl@gnu.org>
3723
3724 * src/truetype/ttgload.c (load_truetype_glyph): Fix compiler
3725 warnings.
3726
37272005-08-16 Chia I Wu <b90201047@ntu.edu.tw>
3728
3729 * src/truetype/ttinterp.c, src/truetype/ttinterp.h: Update copyright
3730 messages.
3731
37322005-08-16 Chia I Wu <b90201047@ntu.edu.tw>
3733
3734 * src/truetype/ttinterp.c, src/truetype/ttinterp.h: Remove original
3735 TT_Done_Context and rename TT_Destroy_Context to TT_Done_Context
3736 with slight changes.
3737 Update all callers.
3738 (TT_New_Context): Now takes TT_Driver argument directly.
3739 Update all callers.
3740
3741 * src/truetype/ttobjs.h (tt_slot_init): New function.
3742 * src/truetype/ttobjs.c (tt_driver_init): Initialize execution
3743 context here.
3744 (tt_slot_init): New function to create extra points for the internal
3745 glyph loader. We then use it directly, instead of face's glyph
3746 loader, when loading glyph.
3747
3748 * src/truetype/ttdriver.c (tt_driver_class): Use tt_slot_init for
3749 glyph slot initialization.
3750 (Load_Glyph): Load flag dependencies are handled here. Return error
3751 if size is NULL.
3752
3753 * src/truetype/ttgload.c: Heavy cleanup and refactoring.
3754 (org_to_cur): Removed.
3755 (TT_Load_Simple_Glyph): Call FT_GlyphLoader_CheckPoints.
3756 (TT_Hint_Glyph): New funcion to hint a zone, prepared by caller.
3757 (TT_Process_Simple_Glyph): s/load/loader/.
3758 Use loader->pp values instead of recalculation.
3759 Use TT_Hint_Glyph.
3760 No need to save/restore loader->stream before and after
3761 TT_Vary_Get_Glyph_Deltas now.
3762 (TT_LOADER_SET_PP): New macro to calculate and set the four phantom
3763 points.
3764 (load_truetype_glyph): Never set exec->glyphSize to 0. This closes
3765 Savannah bug #13107.
3766 Forget glyph frame before calling TT_Process_Simple_Glyph.
3767 Use TT_LOADER_SET_PP.
3768 Scale all four phantom points.
3769 Split off some functionality to ...
3770 (TT_Process_Composite_Component, TT_Process_Composite_Glyph): These
3771 new functions.
3772 (TT_Load_Glyph): Set various fields of `glyph' here, not in
3773 load_truetype_glyph and compute_glyph_metrics.
3774 Split off some functionality to ...
3775 (load_sbit_image, tt_loader_init): These new functions.
3776 (compute_glyph_metrics): Call FT_Outline_Get_CBox.
3777
37782005-08-08 Werner Lemberg <wl@gnu.org>
3779
3780 * docs/INSTALL.ANY: Updated.
3781
37822005-08-05 Werner Lemberg <wl@gnu.org>
3783
3784 * src/cff/cffgload.c (cff_builder_close_contour),
3785 src/psaux/psobjs.c (t1_builder_close_contour): Protect against
3786 zero `outline' pointer.
3787
3788 * src/base/ftgloadr.c (FT_GlyphLoader_Add): Protect against zero
3789 `loader' address.
3790
37912005-08-03 Werner Lemberg <wl@gnu.org>
3792
3793 * src/sfnt/sfdriver.c (sfnt_interface) [FT_OPTIMIZE_MEMORY]:
3794 Reactivate pointers to tt_find_sbit_image and tt_load_sbit_metrics
3795 to make X work again.
3796
37972005-08-02 Werner Lemberg <wl@gnu.org>
3798
3799 * src/otvalid/otvcommn.h: Remove dead code.
3800
38012005-07-31 Chia I Wu <b90201047@ntu.edu.tw>
3802
3803 * src/truetype/ttobjs.h (tt_size_run_fpgm, tt_size_run_prep): New
3804 functions.
3805
3806 * src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep): New
3807 functions.
3808 (tt_size_init): Add 4, instead of 2, (phantom) points to twilight
3809 zone.
3810 Move code that runs fpgm to tt_size_run_fpgm.
3811 (Reset_Outline_Size): Move code that runs prep to tt_size_run_prep.
3812 (tt_glyphzone_new): Allocate right size of arrays.
3813 Set max_points and max_contours properly.
3814
38152005-07-26 Chia I Wu <b90201047@ntu.edu.tw>
3816
3817 * src/truetype/ttdriver.c (Set_Char_Sizes): Avoid unnecessary
3818 computations and clean up.
3819
3820 * src/truetype/ttobjs.h (struct TT_SizeRec_): Comment on the
3821 internal copy of metrics.
3822
38232005-07-12 Werner Lemberg <wl@gnu.org>
3824
3825 * include/freetype/ftoutln.h (FT_Outline_Embolden): Fix prototype.
3826 Reported by Xerxes.
3827
38282005-07-04 Werner Lemberg <wl@gnu.org>
3829
3830 * include/freetype/internal/ftmemory.h (FT_REALLOC_ARRAY): Fix typo.
3831 Reported by Brett Hutley.
3832
38332005-06-30 David Turner <david@freetype.org>
3834
3835 * src/sfnt/ftbitmap.c, src/truetype/ttgload.c, src/sfnt/ttcmap.c:
3836 Removing compiler warnings (Visual C++ /W4).
3837
3838
3839 Implement a work-around for broken C preprocessor in Visual C++ (it
3840 has been confirmed by the MS developers that it is indeed a bug
3841 which won't be fixed in the very near future).
3842
3843 * Jamfile (FT2_COMPONENTS): Include otvalid (again).
3844
3845 * src/otvalid/otvcommn.h (OTV_NAME, OTV_FUNC): New macros.
3846 (OTV_NEST1, OTV_NEST2, OTV_NEST3): Use OTV_NAME and OTV_FUNC to
3847 avoid argument expansion by argument prescan.
3848 Append `Func' to all affected macros and change them to take just a
3849 single argument. Example: `AttachList' is renamed to
3850 `AttachListFunc'.
3851
3852 * src/otvalid/otvgdef.c, src/otvalid/otvgpos.c,
3853 src/otvalid/otvgsub.c, src/otvjstf.c: Append `Func' to macros
3854 affected by the changes to OTV_NESTx and modify them to take just a
3855 single argument.
3856
38572005-06-20 Chia I Wu <b90201047@ntu.edu.tw>
3858
3859 * include/freetype/internal/ftobjs.h, src/base/ftobjs.c: New function
3860 ft_glyphslot_grid_fit_metrics.
3861
3862 * src/truetype/ttgload.c (compute_glyph_metrics): Use
3863 ft_glyphslot_grid_fit_metrics.
3864
3865 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
3866 (cid_slot_load_glyph), src/type1/t1gload.c (T1_Load_Glyph): Use
3867 ft_glyphslot_grid_fit_metrics.
3868 FT_Outline_Get_CBox is called twice.
3869
3870 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Modify metrics to more
3871 reasonable values when emboldening outline glyphs. The theoretic
3872 ones are unrealistic.
3873
38742005-06-16 Chia I Wu <b90201047@ntu.edu.tw>
3875
3876 * src/base/ftoutln.c (FT_Outline_Embolden): Strength should be
3877 halved.
3878
3879 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Change the default
3880 strength.
3881 Don't increase slot->advance.y.
3882
38832005-06-16 Werner Lemberg <wl@gnu.org>
3884
3885 * include/freetype/freetype.h (FREETYPE_MINOR): Set to 2.
3886 (FREETYPE_PATCH): Set to 0.
3887
3888 * builds/unix/configure.ac (version_info): Set to 9:9:3.
3889 Currently, we are still binary compatible.
3890
3891 * builds/win32/visualc/index.html,
3892 builds/win32/visualc/freetype.dsp,
3893 builds/win32/visualc/freetype.vcproj: s/219/2110/, s/2.1.9/2.1.10/.
3894
3895 * builds/freetype.mk (refdoc), README, Jamfile (RefDoc):
3896 s/2.1.9/2.1.10/.
3897
3898 * docs/CHANGES, docs/VERSION.DLL: Updated.
3899
3900 * ChangeLog: Split off older entries into...
3901 * ChangeLog.20, ChangeLog.21: These new files.
3902
39032005-06-15 Kirill Smelkov <kirr@mns.spb.ru>
3904
3905 The next release will be 2.2.0, so don't worry about source code
3906 backwards compatibility.
3907
3908 * include/freetype/ftimage.h (FT_Outline_MoveToFunc,
3909 FT_Outline_LineToFunc, FT_Outline_ConicToFunc,
3910 FT_Outline_CubicToFunc, FT_SpanFunc, FT_Raster_RenderFunc),
3911 include/freetype/ftrender.h (FT_Glyph_TransformFunc,
3912 FT_Renderer_RenderFunc, FT_Renderer_TransformFunc): Decorate
3913 parameters with `const' where appropriate.
3914
39152005-06-15 Chia I Wu <b90201047@ntu.edu.tw>
3916
3917 * src/sfnt/ttsbit.c (tt_face_load_sbit_image): Compute vertBearingY
3918 to make glyphs centered vertically.
3919
3920 * src/truetype/ttgload.c (compute_glyph_metrics): Compute
3921 vertBearingY to make glyphs centered vertically.
3922 Fix some bugs in vertical metrics:
3923
3924 . loader->pp3.y and loader->pp4.y are in 26.6 format, not in font
3925 units.
3926 . As we use the glyph's cbox to calculate the top bearing now
3927 there iss no need to adjust `top'.
3928
39292005-06-15 Werner Lemberg <wl@gnu.org>
3930
3931 * src/otvalid/otvcommn.h (OTV_OPTIONAL_TABLE): Use FT_UShort to be
3932 in sync with OTV_OPTIONAL_OFFSET. Reported by YAMATO Masatake.
3933
39342005-06-13 Werner Lemberg <wl@gnu.org>
3935
3936 * docs/release: Update.
3937
3938----------------------------------------------------------------------------
3939
Werner Lemberg435046b2006-01-11 10:57:42 +00003940Copyright 2005, 2006 by
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003941David Turner, Robert Wilhelm, and Werner Lemberg.
3942
3943This file is part of the FreeType project, and may only be used, modified,
3944and distributed under the terms of the FreeType project license,
3945LICENSE.TXT. By continuing to use, modify, or distribute this file you
3946indicate that you have read the license and understand and accept it
3947fully.
3948
3949
3950Local Variables:
3951version-control: never
Werner Lemberg4e03fe72006-04-29 06:20:09 +00003952coding: utf-8
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003953End: