blob: 1bc07dad37dd6f1b775e07f22388577366b1b573 [file] [log] [blame]
Werner Lemberg6164a9d2007-01-13 23:01:36 +000012007-01-13 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2
3 * docs/CHANGES, docs/INSTALL.MAC: Improvements.
4
Werner Lemberg281c1482007-01-13 22:50:51 +000052007-01-13 Werner Lemberg <wl@gnu.org>
6
7 * src/type1/t1afm.c (T1_Read_Metrics): MS Windows allows PFM
8 versions up to 0x3FF without complaining.
9
Werner Lembergac250b22007-01-13 14:01:36 +0000102007-01-13 Derek Clegg <dclegg@apple.com>
11
12 Add FT_Get_PS_Font_Info interface to CFF driver.
13
14 * src/cff/cfftypes.h: Include FT_TYPE1_TABLES_H.
15 (CFF_FontRec): Add `font_info' field.
16
17 * src/cff/cffload.c: Include FT_TYPE1_TABLES_H.
18 (cff_font_done): Free font->font_info if necessary.
19
20 * src/cff/cffdrvr.c (cff_ps_get_font_info): New function.
21 (cff_service_ps_info): Register cff_ps_get_font_info.
22
Werner Lemberg23df31a2007-01-13 08:45:00 +0000232007-01-13 Werner Lemberg <wl@gnu.org>
24
25 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Fix compilation
26 with C++ compiler.
27
28 * src/autofit/afhints.c (af_glyph_hints_dump_segments,
29 af_glyph_hints_dump_edges): Ditto.
30
31 * src/base/rules.mk (BASE_SRC): Remove ftgasp.c (it's already in
32 `modules.cfg').
33
34 * src/sfnt/ttsbit0.h: Remove.
35
36 * src/sfnt/rules.mk (SFNT_DRV_SRC): Don't include ttsbit0.c.
37
Werner Lemberg27cf9de2007-01-13 07:34:23 +0000382007-01-12 David Turner <david@freetype.org>
39
40 * src/base/ftbitmap.c (ft_bitmap_assure_buffer): Fix memory stomping
41 bug in the bitmap emboldener if the pitch of the source bitmap is
42 much larger than its width.
43
44 * src/truetype/ttinterp.c (Update_Max): Fix aliasing-related
45 compilation warning.
46
Werner Lemberg6d96d312007-01-12 10:30:19 +0000472007-01-12 Werner Lemberg <wl@gnu.org>
48
49 * builds/unix/install-sh, builds/unix/mkinstalldirs: Updated from
50 `automake' CVS module from sources.redhat.com.
51
Werner Lemberg17432b52007-01-12 09:28:44 +0000522007-01-11 Werner Lemberg <wl@gnu.org>
53
54 * src/type1/t1load.c (is_space): Removed.
55 (parse_encoding, parse_charstrings): Use IS_PS_DELIM.
56 (parse_charstrings): Use IS_PS_TOKEN.
57
58
59 * autogen.sh: Avoid bash specific syntax.
60
David Turner038ace22007-01-11 15:00:59 +0000612007-01-11 David Turner <david@freetype.org>
62
Werner Lemberg17432b52007-01-12 09:28:44 +000063 * docs/CHANGES: Small update.
David Turner490503a2007-01-11 15:29:41 +000064
Werner Lemberg17432b52007-01-12 09:28:44 +000065 * builds/unix/configure.raw (version_info): Set to 9:11:3.
David Turner2c7a7fb2007-01-11 15:14:16 +000066
Werner Lemberg17432b52007-01-12 09:28:44 +000067 * src/base/ftobjs.c (IsMacResource): Fix a small bug that caused a
68 crash with some Mac OS X .dfont files. Submitted by Masatake
Yamato, Masatake (大和正武)9f9bc2b2007-01-13 06:38:56 +000069 Yamato.
David Turner7a3c5642007-01-11 15:09:01 +000070
Werner Lemberg17432b52007-01-12 09:28:44 +000071 * autogen.sh: Small fix to get it working on Mac OS X properly:
72 The issue is that GNU libtool is called `glibtool' on this platform,
73 and we must call `glibtoolize', since `libtoolize' doesn't exist.
David Turner038ace22007-01-11 15:00:59 +000074
David Turner2628ea92007-01-10 13:15:56 +0000752007-01-10 David Turner <david@freetype.org>
76
Werner Lemberg17432b52007-01-12 09:28:44 +000077 * all-sources: Tag all sources with VER-2-3-0-RC1 and
78 VER-2-3-0.
David Turner72011082007-01-10 14:33:18 +000079
Werner Lemberg17432b52007-01-12 09:28:44 +000080 * Jamfile (RefDoc), README, builds/win32/visualc/freetype.dsp,
81 builds/win32/visualc/freetype.vcproj, docs/VERSION.DLL: Update
82 version number to 2.3.0.
83
84 * include/freetype/freetype.h (FREETYPE_MINOR): Set to 3.
85 (FREETYPE_PATCH): Set to 0.
David Turnerd5ca7472007-01-10 14:18:15 +000086
87 * include/freetype/ftchapters.h, include/freetype/ftgasp.h,
Werner Lemberg17432b52007-01-12 09:28:44 +000088 include/freetype/ftlcdfil.h: Update reference documentation with
89 GASP support and LCD filtering sections.
David Turnerd5ca7472007-01-10 14:18:15 +000090
Werner Lemberg17432b52007-01-12 09:28:44 +000091 * src/pshinter/pshalgo.c (psh_glyph_compute_inflections): Fix a typo
92 which created an endless loop with some malformed font files.
David Turner2628ea92007-01-10 13:15:56 +000093
Werner Lembergbf02d392007-01-10 07:07:37 +0000942007-01-10 Derek Clegg <dclegg@apple.com>
95
96 * src/type1/t1load.c (T1_Get_MM_Var): Always return fixed point
97 values.
98
David Turnerf48b60e2007-01-08 15:15:32 +0000992007-01-08 David Turner <david@freetype.org>
100
Werner Lembergcc7f12a2007-01-09 10:37:36 +0000101 * docs/CHANGES: Updated.
David Turner4f7496e2007-01-09 09:21:16 +0000102
Werner Lembergcc7f12a2007-01-09 10:37:36 +0000103 * include/freetype/ftgasp.h, src/base/ftgasp.c: New files which add
104 a new API `FT_Get_Gasp' to return entries of the `gasp' table
David Turnerf48b60e2007-01-08 15:15:32 +0000105 corresponding to a given character pixel size.
106
Werner Lembergcc7f12a2007-01-09 10:37:36 +0000107 * src/sfnt/ttload.c (tt_face_load_gasp): Add version check for the
108 `gasp' table, in order to avoid potential problems with later
109 versions.
David Turnerf48b60e2007-01-08 15:15:32 +0000110
Werner Lembergcc7f12a2007-01-09 10:37:36 +0000111 * include/freetype/config/ftheader.h (FT_GASP_H): New macro for
112 <freetype/ftgasp.h>.
David Turnerf48b60e2007-01-08 15:15:32 +0000113
Werner Lembergcc7f12a2007-01-09 10:37:36 +0000114 * src/base/rules.mk (BASE_SRC), src/base/Jamfile (_sources),
115 modules.cfg (BASE_EXTENSIONS), builds/win32/visualc/freetype.dsp,
116 builds/win32/visualc/freetype.vcproj: Add src/base/ftgasp.c to the
117 default build.
David Turnerf48b60e2007-01-08 15:15:32 +0000118
Werner Lemberge6b6f372007-01-07 00:06:47 +00001192007-01-07 Werner Lemberg <wl@gnu.org>
120
Werner Lembergb8004d22007-01-07 09:13:38 +0000121 * src/cid/cidparse.c (cid_parser_new): Improve error message for
122 Type 11 fonts.
123 Scan for `/sfnts' token.
124
1252007-01-07 Werner Lemberg <wl@gnu.org>
126
127 * src/cid/cidparse.c (cid_parser_new): Reject Type 11 fonts.
Werner Lemberge6b6f372007-01-07 00:06:47 +0000128
Werner Lembergbe5f7972007-01-06 07:51:48 +00001292007-01-06 Werner Lemberg <wl@gnu.org>
130
131 * src/cff/cffload.c (cff_index_init): Remove unused variable.
132 (cff_index_read_offset): s/perror/errorp/ to avoid global shadowing.
133
David Turnera8cf42b2007-01-04 16:46:46 +00001342007-01-04 David Turner <david@freetype.org>
135
Werner Lembergf6294392007-01-06 07:47:45 +0000136 * src/pfr/pfrobjs.c (pfr_face_init): Detect non-scalable fonts
137 correctly. This fixes Savannah bug #17876.
David Turner34fcd0b2007-01-05 15:55:59 +0000138
Werner Lembergf6294392007-01-06 07:47:45 +0000139
140 Do not allocate interpreter-specific tables in memory if we are not
141 going to load glyphs with the bytecode interpreter anyway.
142
143 * src/truetype/ttgload.c (tt_loader_init): Load execution context
144 only if glyph is hinted.
145 Updated.
146 * src/truetype/ttobjs.h (TT_SizeRec): Add members `bytecode_ready'
147 and `cvs_ready'.
148 Add `tt_size_ready_bytecode' declaration.
149 * src/truetype/ttobjs.c (tt_size_done_bytecode,
150 tt_size_init_bytecode, tt_size_ready_bytecode): New functions.
151 (tt_size_init): Move most code into `tt_size_init_bytecode'.
152 (tt_size_done): Move most code into `tt_size_done_bytecode'.
153 (tt_size_reset): Move some code to `tt_size_ready_bytecode'.
David Turner384be232007-01-05 15:32:01 +0000154
David Turner91a34022007-01-05 14:47:08 +0000155
Werner Lembergf6294392007-01-06 07:47:45 +0000156 Don't extract the metrics table from the SFNT font file. Instead,
157 reparse it on each glyph load. The runtime difference is not
158 noticeable, and it can save a lot of heap memory when memory-mapped
159 files are not used.
David Turnera3a3c5d2007-01-05 13:15:29 +0000160
Werner Lembergf6294392007-01-06 07:47:45 +0000161 * include/freetype/internal/tttypes.h (TT_FaceRec): Add members
162 `horz_metrics_offset' and `vert_metrics_ofset'.
163 * src/sfnt/ttmtx.c (tt_face_load_hmtx, tt_face_get_metrics):
164 Updated.
165
166
167 * src/sfnt/ttcmap.c (tt_cmap4_validate): Slight optimization.
168
169
170 Do not load the CFF index offsets into memory, since this wastes a
171 *lot* of heap memory with large Asian CFF fonts. There is no
172 significant performance loss.
173
174 * src/cff/cffload.h: Add `cff_charset_cid_to_gindex' declaration.
175 * src/cff/cfftypes.h (CFF_IndexRec): Add fields `start' and
176 `data_size'.
177 (CFF_CharsetRec): Add field `num_glyphs'.
178
179 * src/cff/cffload.c (cff_index_read_offset, cff_index_load_offsets,
180 cff_charset_cid_to_gindex): New functions.
181 (cff_new_index): Renamed to...
182 (cff_index_init): This. Update all callers.
183 Updated -- some code has been moved to `cff_index_load_offsets'.
184 (cff_done_index): Renamed to...
185 (cff_index_done): This. Update all callers.
186 (cff_index_get_pointers, cff_index_access_element): Updated to use
187 stream offsets.
188 (cff_charset_compute_cids): Set `num_glyphs' field.
189 (cff_encoding_load): Updated.
190
191 * src/cff/cffgload.c (cff_slot_load): Updated.
David Turner3a2131a2007-01-05 10:51:56 +0000192
1932007-01-04 David Turner <david@freetype.org>
194
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000195 * docs/INSTALL.UNIX: Simplify some parts, add reference to
196 autogen.sh and pointer to README.CVS.
David Turnerf1c7e382007-01-04 23:16:37 +0000197
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000198 * README.CVS: Add common problem description and solution
199 when running autogen.sh.
David Turnerf1c7e382007-01-04 23:16:37 +0000200
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000201 * docs/INSTALL: Add reference to MacOS X.
David Turnerf1c7e382007-01-04 23:16:37 +0000202
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000203 * docs/MAKEPP, docs/INSTALL.MAC: New documentation files.
David Turnerf1c7e382007-01-04 23:16:37 +0000204
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000205 * docs/TODO: Remove obsolete items.
David Turnerf1c7e382007-01-04 23:16:37 +0000206
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000207 * src/raster/ftraster.c: (TRaster_Instance): Replace it with...
208 (TWorker): This.
209 Remove `count_table' and `memory'.
210 Make `grays' a pointer.
211 (TRaster): New structure.
212 (count_table): New static array.
213 (RAS_ARGS, RAS_ARG, RAS_VARS, RAS_VAR, FT_UNUSED_RASTER, cur_ras,
214 Vertical_Gray_Sweep_Step, ft_black_new, ft_black_done,
215 ft_black_set_mode, ft_black_render): Updated.
216 (ft_black_init): Don't initialize `count_table'.
217 (ft_black_reset): Use the render pool. This saves about 6KB of
218 heap space for each FT_Library instance.
David Turner38d10022007-01-04 18:50:12 +0000219
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000220 * src/smooth/ftgrays.c (TRaster): Replaced with...
221 (TWorker): This.
222 Remove `memory'.
223 (TRaster): New structure.
224
225 (RAS_ARG_, RAS_ARG, RAS_VAR_, RAS_VAR, ras, gray_render_line,
226 gray_move_to, gray_line_to, gray_conic_to, gray_cubic_to,
227 gray_render_span, gray_raster_render): Updated.
228 (gray_raster_reset): Use the render pool. This saves about 6KB of
229 heap space for each FT_Library instance.
David Turner91bd5dd2007-01-04 18:00:14 +0000230
David Turner8a6c44e2007-01-04 17:03:11 +0000231 * src/sfnt/sfobjs.c, src/sfnt/ttkern.c, src/sfnt/ttkern.h,
232 src/sfnt/ttmtx.c, src/sfnt/ttsbit.c, src/sfnt/ttsbit.h,
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000233 src/truetype/ttpload.c, include/freetype/config/ftoption.h: Remove
234 FT_OPTIMIZE_MEMORY macro (and code for !FT_OPTIMIZE_MEMORY) since
235 the optimization is no longer experimental.
David Turner8a6c44e2007-01-04 17:03:11 +0000236
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000237 * src/pshinter/pshalgo.c (psh_glyph_interpolate_normal_points):
238 Remove a typo that results in no hinting and a memory leak with some
239 large Asian CFF fonts.
David Turnera8cf42b2007-01-04 16:46:46 +0000240
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000241 * src/base/ftobjs.c (FT_Done_Library): Remove a subtle memory leak
David Turner9d7d50f2007-01-05 13:17:15 +0000242 which happens when FT_Done_Library is called with still opened
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000243 CFF_Faces in it. We need to close all faces before destroying the
244 modules, or else some bad things (memory leaks) may happen.
David Turnera8cf42b2007-01-04 16:46:46 +0000245
Werner Lemberg6b87e6f2007-01-02 19:20:08 +00002462007-01-02 Werner Lemberg <wl@gnu.org>
247
248 * src/gxvalid/gxvkern.c (gxv_kern_subtable_fmt0_pairs_validate):
249 Remove compiler warning.
250
David Turner9207e002007-01-02 16:58:13 +00002512007-01-02 David Turner <david@freetype.org>
252
Werner Lemberg6b87e6f2007-01-02 19:20:08 +0000253 * src/sfnt/sfobjs.c: Add documentation comment.
David Turner9207e002007-01-02 16:58:13 +0000254
Yamato, Masatake (大和正武)d5d3e412006-12-30 20:17:30 +00002552006-12-31 Masatake YAMATO <jet@gyve.org>
256
Werner Lemberg6b87e6f2007-01-02 19:20:08 +0000257 * src/gxvalid/gxvkern.c (gxv_kern_subtable_fmt0_pairs_validate): New
258 function.
259 Check uniqueness of the gid pairs.
Yamato, Masatake (大和正武)d5d3e412006-12-30 20:17:30 +0000260 (gxv_kern_subtable_fmt0_validate): Move some code to
261 `gxv_kern_subtable_fmt0_pairs_validate'.
262
David Turner115b4422006-12-22 11:37:05 +00002632006-12-22 David Turner <david@freetype.org>
264
Werner Lemberg6b87e6f2007-01-02 19:20:08 +0000265 * src/autofit/aflatin.c, src/truetype/ttgload.c: Remove compiler
266 warnings.
David Turner115b4422006-12-22 11:37:05 +0000267
Werner Lemberg6b87e6f2007-01-02 19:20:08 +0000268 * builds/win32/visualc/freetype.vcproj: Add _CRT_SECURE_NO_DEPRECATE
269 to avoid deprecation warnings with Visual C++ 8.
David Turner115b4422006-12-22 11:37:05 +0000270
Werner Lemberg4755bf72006-12-16 08:58:44 +00002712006-12-16 Anders Kaseorg <anders@kaseorg.com>
272
273 * src/base/ftlcdfil.c (FT_Library_SetLcdFilter)
274 [FT_FORCE_LIGHT_LCD_FILTER]: Fix typo.
275
Suzuki, Toshiya (鈴木俊哉)7a7d4032006-12-15 14:47:42 +00002762006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
277
Suzuki, Toshiya (鈴木俊哉)1d5b6a62006-12-15 15:44:56 +0000278 * include/freetype/internal/services/svotval.h: Add `volatile' to
Werner Lemberg0fd08bd2006-12-16 02:57:46 +0000279 sync with the modification by Jens Claudius on 2006-08-22; cf.
280 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 +0000281
2822006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
283
284 * src/base/ftmac.c: Specialized for Mac OS X only.
285 * builds/unix/ftconfig.in: Fixed for ppc64 missing Carbon framework.
286 * builds/unix/configure.raw: Ditto. When explicit switches for
287 FSSpec/FSRef/QuickDraw/ATS availability are given to configure,
288 builds/mac/ftmac.c is used instead of default src/base/ftmac.c.
289
2902006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
291
292 * builds/mac/ftmac.c: Copied src/base/ftmac.c for legacy system.
293 * builds/mac/FreeType.m68k_cfm.make.txt: Fix to use builds/mac/ftmac.c
294 instead of src/base/ftmac.c
295 * builds/mac/FreeType.ppc_carbon.make.txt: Ditto.
296 * builds/mac/FreeType.ppc_classic.make.txt: Ditto.
297 * builds/mac/FreeType.m68k_far.make.txt: Ditto, and exclude gxvalid.c
298 that cannot be built at present.
299
3002006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
301
Werner Lemberg0fd08bd2006-12-16 02:57:46 +0000302 * src/base/ftobjs.c: Improvement of resource fork handler for
303 POSIX, cf.
304 http://lists.gnu.org/archive/html/freetype-devel/2006-10/msg00025.html
Suzuki, Toshiya (鈴木俊哉)7a7d4032006-12-15 14:47:42 +0000305 (Mac_Read_sfnt_Resource): Count only `sfnt' resource of suitcase font
306 format or .dfont, to simulate the face index number counted by ftmac.c.
307 (IsMacResource): Return the number of scalable faces correctly.
308
Werner Lembergec5b4502006-12-10 07:51:38 +00003092006-12-10 Werner Lemberg <wl@gnu.org>
310
311 * builds/toplevel.mk (version): Protect against `distclean' target.
312
Werner Lembergb26b3142006-12-09 20:01:43 +00003132006-12-09 Werner Lemberg <wl@gnu.org>
314
315 * builds/*/*def.mk, builds/*/detect.mk (CAT): Define to either `cat'
316 or `type'.
317
318 * builds/freetype.mk (version): Extracted from freetype.h, using
319 GNU make's built-in string functions.
320 (refdoc): Use $(version) instead of static version number.
321
Werner Lemberg4e1d6c02006-12-09 08:20:37 +00003222006-12-08 Werner Lemberg <wl@gnu.org>
323
324 * builds/toplevel.mk (dist): Extract version number from freetype.h.
325
Werner Lemberg15c29502006-12-09 07:29:54 +00003262006-12-08 Vladimir Volovich <vvv@vsu.ru>
327
328 * src/tools/apinames (State): Remove final comma in structure -- xlc
329 v5 under AIX 4.3 doesn't like this.
330
David Turnerdbf3b432006-12-07 21:18:09 +00003312006-12-07 David Turner <david@freetype.org>
332
Werner Lemberg256a3512006-12-08 06:49:33 +0000333 * src/autofit/afloader.c (af_loader_load_g): Small adjustment
334 to the spacing of auto-fitted glyphs. This only impacts rare
335 cases (e.g., Arial Bold at rather small character sizes).
David Turnerdbf3b432006-12-07 21:18:09 +0000336
Werner Lemberg11171312006-12-03 09:43:40 +00003372006-12-03 Werner Lemberg <wl@gnu.org>
338
339 * src/sfnt/rules.mk (SFNT_DRV_SRC): Add ttsbit0.c.
340
Werner Lemberg960ba592006-12-01 08:20:47 +00003412006-12-01 Werner Lemberg <wl@gnu.org>
David Turner80658e52006-11-28 08:09:20 +0000342
Werner Lemberg960ba592006-12-01 08:20:47 +0000343 * src/sfnt/sfobjs.c (tt_face_get_name): All Unicode strings are
344 encoded in UTF-16BE. Patch from Rajeev Pahuja <rpahuja@esri.com>.
345 (tt_name_entry_ascii_from_ucs4): Removed.
David Turner3a18c5e2006-11-28 08:38:31 +0000346
David Turner80658e52006-11-28 08:09:20 +0000347
Werner Lemberg960ba592006-12-01 08:20:47 +0000348 * include/freetype/ftxf86.h: Fix and extend comment so that it
349 appears in the documentation.
David Turner80658e52006-11-28 08:09:20 +0000350
Werner Lemberg960ba592006-12-01 08:20:47 +0000351 * include/freetype/ftchapters.h: Add `font_format' section.
352
353
354 * src/tools/docmaker/tohtml.py (HtmlFormatter::index_exit): Add link
355 to TOC in index page.
356
3572006-11-28 David Turner <david@freetype.org>
358
359 * src/smooth/ftgrays.c (gray_raster_render): Return 0 when we are
360 trying to render into a zero-width/height bitmap, not an error code.
361
362 * src/truetype/ttobjs.c (tt_face_init): Fix typo in previous patch.
363
364 * src/smooth/ftgrays.c: Remove hard-coded error values; use FreeType
365 ones instead.
366
367 * src/autofit/afhints.c (af_glyph_hints_dump_segments): Remove unused
368 variable.
David Turner80658e52006-11-28 08:09:20 +0000369
Werner Lemberg8636c292006-11-26 22:28:13 +00003702006-11-26 Pierre Hanser <hanser@club-internet.fr>
371
372 * src/truetype/ttobjs.c (tt_face_init): Protect against NULL pointer.
373
Werner Lemberg960ba592006-12-01 08:20:47 +00003742006-11-25 David Turner <david@freetype.org>
David Turner1bd6c472006-11-25 01:30:40 +0000375
Werner Lemberg960ba592006-12-01 08:20:47 +0000376 * src/autofit/afhints.c (af_glyph_hints_dump_points,
377 af_glyph_hints_dump_segments, af_glyph_hints_dumpedges) [!AF_DEBUG]:
378 Add stubs to link the `ftgrid' test program when debugging is
379 disabled in the auto-hinter.
David Turner1bd6c472006-11-25 01:30:40 +0000380
Werner Lemberg960ba592006-12-01 08:20:47 +00003812006-11-23 David Turner <david@freetype.org>
David Turner81e725f2006-11-23 14:49:48 +0000382
383 * src/autofit/afhints.c, src/autofit/afhints.h, src/autofit/aflatin.c,
Werner Lemberg960ba592006-12-01 08:20:47 +0000384 src/autofit/aftypes.h: Miscellaneous auto-hinter improvements.
385
386 * src/autofit/afhints.c (af_glyph_hints_dump_segments) [AF_DEBUG]:
387 Emit more sensible information.
388
389 * src/autofit/afhints.h (AF_SegmentRec): Add `height' member.
390
391 * src/autofit/aflatin.c (af_latin_metrics_scale_dim): Improve
392 rounding of blue values.
393 (af_latin_hints_compute_segments): Hint segment heights.
394 (af_latin_hints_link_segments): Reduce `len_score' value.
395 (af_latin_hints_compute_edges): Increase `segment_length_threshold'
396 value and use `height' member for comparisons.
397 (af_latin_hint_edges): Extend logging message.
398 Improve handling of remaining edges.
David Turner81e725f2006-11-23 14:49:48 +0000399
Werner Lemberg91959bf2006-11-22 10:36:55 +00004002006-11-22 Werner Lemberg <wl@gnu.org>
401
402 Fix Savannah bug #15553.
403
404 * src/truetype/ttgload.c (tt_loader_init): Re-execute the CVT
405 program after a change from mono to grayscaling (and vice versa).
406 Use correct constant for comparison to get `exec->grayscale'.
407
Werner Lemberg913a3652006-11-19 09:19:17 +00004082006-11-18 Werner Lemberg <wl@gnu.org>
409
410 Because FT_Load_Glyph expects CID values for CID-keyed fonts, the
David Turner81e725f2006-11-23 14:49:48 +0000411 test for a valid glyph index must be deferred to the font drivers.
Werner Lemberg913a3652006-11-19 09:19:17 +0000412 This patch fixes Savannah bug #18301.
413
414 * src/base/ftobjs.c (FT_Load_Glyph): Don't check `glyph_index'.
415 * src/bdf/bdfdrivr.c (BDF_Glyph_Load), src/cff/cffgload.c
416 (cff_slot_load), src/cid/cidgload.c (cid_slot_load_glyph),
417 src/pcf/pcfdrivr.c (PCF_Glyph_Load), src/pfr/pfrobjs.c
418 (pfr_slot_load), src/truetype/ttdriver.c (Load_Glyph),
419 src/type1/t1gload.c (T1_Load_Glyph), src/winfonts/winfnt.c
420 (FNT_Load_Glyph): Check validity of `glyph_index'.
421
David Turner7bab6ae2006-11-13 11:25:06 +00004222006-11-13 David Turner <david@freetype.org>
423
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000424 * src/truetype/ttinterp.c (FIX_BYTECODE): Undefine. The interpreter
425 `enhancements' are still too buggy for general use.
David Turner7bab6ae2006-11-13 11:25:06 +0000426
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000427 * src/base/ftlcdfil.c: Add support for FT_FORCE_LIGHT_LCD_FILTER and
428 FT_FORCE_LEGACY_LCD_FILTER at compile time. Define these macros
429 when building the library to change the default LCD filter to be
430 used. This is only useful for experimentation.
David Turner29c191c2006-11-13 13:03:48 +0000431
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000432 * include/freetype/ftlcdfil.h: Update documentation.
David Turnera95e5c62006-11-13 13:24:30 +0000433
David Turner8765c712006-11-10 16:49:42 +00004342006-11-10 David Turner <david@freetype.org>
435
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000436 * src/smooth/ftsmooth.c: API change for the LCD
437 filter. The FT_LcdFilter value is an enumeration describing which
438 filter to apply, with new values FT_LCD_FILTER_LIGHT and
439 FT_LCD_FILTER_LEGACY (the latter implements the LibXft original
440 algorithm which produces strong color fringes for everything
441 except very-well hinted text).
David Turner8765c712006-11-10 16:49:42 +0000442
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000443 * include/freetype/ftlcdfil.h (FT_Library_SetLcdFilter): Change
444 second parameter to an enum type.
445
446 * src/base/ftlcdfil.c (USE_LEGACY): Define.
447 (_ft_lcd_filter): Rename to...
448 (_ft_lcd_filter_fir): This.
449 Update parameters.
450 (_ft_lcd_filter_legacy) [USE_LEGACY]: New filter function.
451 (FT_Library_Set_LcdFilter): Update parameters.
452 Handle new filter modes.
453
454 * include/internal/ftobjs.h: Include FT_LCD_FILTER_H.
455 (FT_Bitmap_LcdFilterFunc): Change third argument to `FT_Library'.
456 (FT_LibraryRec) [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Add filtering
457 callback and update other fields.
458
459 * src/smooth/ftsmooth.c (ft_smooth_render_generic)
460 [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Update.
461 Other minor improvements.
462
463 * src/autofit/aflatin.c: Various tiny improvements that drastically
464 improve the handling of serif fonts and of LCD/LCD_V hinting modes.
465 (af_latin_hints_compute_edges): Fix typo.
466 (af_latin_compute_stem_width): Take better care of diagonal stems.
David Turner8765c712006-11-10 16:49:42 +0000467
David Turner4e9cc3c2006-11-09 16:31:52 +00004682006-11-09 David Turner <david@freetype.org>
469
Werner Lemberg49c77a82006-11-09 21:51:57 +0000470 * src/pshinter/pshalgo.c (psh_glyph_compute_inflections): Fix
471 typo which created a variable-used-before-initialized bug.
David Turner4e9cc3c2006-11-09 16:31:52 +0000472
Werner Lemberg5e430892006-11-07 09:35:03 +00004732006-11-07 Zhe Su <james.su@gmail.com>
474
475 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Handle vertical layout
476 also.
477
Werner Lemberg111b5ae2006-11-03 09:40:12 +00004782006-11-03 Werner Lemberg <wl@gnu.org>
479
480 * src/base/ftcalc.c: Don't use `long long' but `FT_Int64'.
481
David Turner40604742006-11-02 16:37:35 +00004822006-11-02 David Turner <david@freetype.org>
483
Werner Lemberg111b5ae2006-11-03 09:40:12 +0000484 Add a few tweaks to better handle serif fonts.
485 Add more debugging messages.
David Turner91b44e62006-11-02 23:28:09 +0000486
Werner Lemberg111b5ae2006-11-03 09:40:12 +0000487 * src/autofit/aflatin.c (af_latin_hints_compute_edges): Ignore
488 segments that are less than 1.5 pixels high. This gets rid of
489 *many* corner cases with serifs.
490 (af_latin_align_linked_edge): Add logging message.
491 (af_latin_hint_edges): Use AF_HINTS_DO_BLUES.
492 Add logging messages.
493 Handle AF_EDGE_FLAG flag specially.
494
495 * src/autofit/afmodule.c [AF_DEBUG]: Add _af_debug,
496 _af_debug_disable_blue_hints, and _af_debug_hints variables.
497
498 * src/autofit/aftypes.h (AF_LOG) [AF_DEBUG]: Use _af_debug.
499 Update external declarations.
500 (af_corner_orientation, af_corner_is_flat): Replaced by...
501
502 * include/freetype/internal/ftcalc.h (ft_corner_orientation,
503 ft_corner_is_flat): These declarations.
504
505 * src/autofit/afangles.c (af_corner_orientation, af_corner_is_flat):
506 Comment out. Replaced by...
507
508 * src/base/ftcalc.h (ft_corner_orientation, ft_corner_is_flat):
509 These functions. Update all callers.
510 (FT_Add64) [!FT_LONG64]: Simplify.
511
512 * src/autofit/afhints.c: Include FT_INTERNAL_CALC_H.
513 (af_direction_compute): Add a missing FT_ABS call. This bug caused
514 production of garbage by missing lots of segments.
515
516 * src/autofit/afhints.h (AF_HINTS_DO_BLUES): New macro.
517
518 * src/autofit/afloader.c (af_loader_init, af_loader_done)
519 [AF_DEBUG]: Set _af_debug_hints.
520
521
522 * src/pshinter/pshalgo.c: Include FT_INTERNAL_CALC_H.
523 (psh_corner_is_flat, psh_corner_orientation): Use ft_corner_is_flat
524 and ft_corner_orientation.
525
526
527 * src/gzip/inftrees.c (huft_build): Remove compiler warning.
David Turner40604742006-11-02 16:37:35 +0000528
Werner Lemberge88c5262006-10-24 05:46:26 +00005292006-10-24 Werner Lemberg <wl@gnu.org>
530
531 * src/cff/cffload.c (cff_encoding_load): Remove unused variable.
532
533 * src/base/ftobjs.c (FT_Select_Charmap): Disallow FT_ENCODING_NONE
534 as argument.
535
David Turnera1861392006-10-23 16:00:59 +00005362006-10-23 Zhe Su <zsu@novell.com>
537
Werner Lemberg715e96e2006-10-24 05:28:45 +0000538 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Re-implement to
539 better deal with broken Asian fonts with strange glyphs, having
540 self-intersections and other peculiarities. The used algorithm is
541 based on the nonzero winding rule.
David Turnera1861392006-10-23 16:00:59 +0000542
David Turnere140f142006-10-23 08:56:57 +00005432006-10-23 David Turner <david@freetype.org>
544
Werner Lemberg715e96e2006-10-24 05:28:45 +0000545 Speed up the CFF font loader. With some large CFF fonts,
546 FT_Open_Face is now more than three times faster.
David Turner29873a02006-10-23 10:23:17 +0000547
Werner Lemberg715e96e2006-10-24 05:28:45 +0000548 * src/cff/cffload.c (cff_get_offset): Removed.
549 (cff_new_index): Inline functionality of `cff_get_offset'.
550 (cff_charset_compute_cids, cff_charset_free_cids): New functions.
551 (cff_charset_done): Call `cff_charset_free_cids'.
552 (cff_charset_load): Call `cff_charset_compute_cids'.
553 (cff_encoding_load) <Populate>: Ditto, to replace inefficient loop.
554
555 * src/sfnt/ttmtx.c (tt_face_load_hmtx): Replace calls to FT_GET_XXX
556 with FT_NEXT_XXX.
557
558
559 Speed up the Postscript hinter, with more than 100% speed increase
560 on my machine.
561
562 * src/pshinter/pshalgo.c (psh_corner_is_flat,
563 psh_corner_orientation): New functions.
564 (psh_glyph_compute_inflections): Merge loops for efficiency.
565 Use `psh_corner_orientation'.
566 (psh_glyph_init): Use `psh_corner_is_flat'.
567 (psh_hint_table_find_strong_point): Renamed to...
568 (psh_hint_table_find_strong_points): This.
569 Rewrite, adding argument to handle all points at once.
570 Update all callers.
571 (PSH_MAX_STRONG_INTERNAL): New macro.
572 (psh_glyph_interpolate_normal_points): Rewrite for efficiency.
David Turnere140f142006-10-23 08:56:57 +0000573
Suzuki, Toshiya (鈴木俊哉)07088262006-10-15 07:15:28 +00005742006-10-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
575
576 * src/base/ftmac.c (FT_New_Face_From_FOND): Initialize variable
Werner Lembergb9e6d692006-10-15 08:58:40 +0000577 `error' with FT_Err_Ok.
Suzuki, Toshiya (鈴木俊哉)07088262006-10-15 07:15:28 +0000578
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +00005792006-10-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
580
581 * docs/INSTALL.CROSS: New document file for cross-building.
582
583 * builds/unix/configure.raw: Preliminary cross-building support.
584 Find native C compiler and pass it by CC_BUILD, and
585 find suffix for native executable and pass it by EXEEXT_BUILD.
586 Also suffix for target executable is passed by EXEEXT.
587
Werner Lembergb9e6d692006-10-15 08:58:40 +0000588 * builds/unix/unix-cc.in (CCraw_build, E_BUILD): New variables to
589 build `apinames' which runs on building system. They are set by
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +0000590 CC_BUILD and EXEEXT_BUILD.
591
Werner Lembergb9e6d692006-10-15 08:58:40 +0000592 * builds/exports.mk (APINAMES_EXE): Change the extension for
593 apinames from the suffix for target (E) to that for building host
594 (E_BUILD).
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +0000595
Werner Lemberg82a07e92006-10-12 06:20:44 +00005962006-10-12 Werner Lemberg <wl@gnu.org>
597
598 * docs/INSTALL.UNX, docs/UPGRADE.UNX: Renamed to...
599 * docs/INSTALL.UNIX, docs/UPGRADE.UNIX: This. Update all documents
600 which reference those files.
601
Suzuki, Toshiya (鈴木俊哉)9d499612006-10-12 01:35:54 +00006022006-10-12 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
603
Werner Lembergb9e6d692006-10-15 08:58:40 +0000604 * builds/unix/configure.raw (FT2_EXTRA_LIBS): New variable. It is
605 embedded in freetype2.pc and freetype-config. Use it to record
606 Carbon dependency of MacOSX.
Suzuki, Toshiya (鈴木俊哉)9d499612006-10-12 01:35:54 +0000607
608 * builds/unix/freetype2.in: Embed FT2_EXTRA_LIBS.
609
610 * builds/unix/freetype-config.in: Ditto.
611
Werner Lemberg28e17d92006-10-11 17:27:47 +00006122006-10-11 Werner Lemberg <wl@gnu.org>
613
614 * devel/ftoption.h (FT_CONFIG_OPTION_SUBPIXEL_RENDERING): Define for
615 development.
616
Jens Claudius336d2292006-10-03 08:53:37 +00006172006-10-03 Jens Claudius <jens.claudius@yahoo.com>
618
619 * include/freetype/config/ftstdlib.h: Cast away volatileness from
620 argument to ft_setjmp.
621
622 * include/freetype/internal/ftvalid.h: Add comment that
623 ft_validator_run must not be used.
624
Werner Lemberg2863cfa2006-10-01 17:04:00 +00006252006-10-01 Werner Lemberg <wl@gnu.org>
626
627 * src/base/ftbase.c: Undo change from 2006-09-30.
628
629 * src/base/rules.mk (BASE_SRC): Remove `ftlcdfil.c'.
630
6312006-09-30 David Turner <david@freetype.org>
632
Werner Lemberg046bf8b2006-10-03 08:43:42 +0000633 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec):
634 s/unpatented_hinting/ignore_unpatented_hinter/.
635 Update all callers.
636
637 * src/base/ftobjs.c (FT_Load_Glyph): Refine the algorithm whether
638 auto-hinting shall be used or not.
639
640 * src/truetype/ttobjs.c (tt_face_init): Ditto.
David Turnere140f142006-10-23 08:56:57 +0000641
Werner Lemberg2863cfa2006-10-01 17:04:00 +00006422006-09-30 Werner Lemberg <wl@gnu.org>
643
Werner Lemberg1e4402e2006-09-29 22:10:36 +0000644 * src/base/rules.mk (BASE_SRC): Remove `ftapi.c' (which is no longer
645 in use).
646
647 * src/base/ftbase.c: Include `ftlcdfil.c'.
648
Werner Lemberg9b15ea32006-09-29 18:22:11 +00006492006-09-29 Werner Lemberg <wl@gnu.org>
650
651 * src/sfnt/ttcmap.c (tt_cmap4_char_map_binary): Fix algorithm for
652 overlapping segments. Bug reported by Stefan Koch.
653
David Turnerad830712006-09-27 16:20:59 +00006542006-09-28 David Turner <david@freetype.org>
655
Werner Lemberg2c002e12006-09-29 21:31:53 +0000656 Fix a bug in the automatic unpatented hinting support which prevents
657 normal bytecode hinting to work properly.
David Turnerad830712006-09-27 16:20:59 +0000658
Werner Lemberg2c002e12006-09-29 21:31:53 +0000659 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec):
660 s/force_autohint/unpatented_hinting/. Update all callers.
661
662 * src/base/ftobjs.c (FT_Load_Glyph): Updated code.
663
664 * src/autofit/aftypes.h (AF_DEBUG): Undefine to get rid of traces.
David Turnerad830712006-09-27 16:20:59 +0000665
David Turner8a317cf2006-09-27 07:52:48 +00006662006-09-27 David Turner <david@freetype.org>
667
Werner Lemberg2c002e12006-09-29 21:31:53 +0000668 * include/freetype/freetype.h (FT_FREETYPE_PATCH): Set to 2.
David Turner8a317cf2006-09-27 07:52:48 +0000669
David Turner8a317cf2006-09-27 07:52:48 +0000670
David Turnere140f142006-10-23 08:56:57 +0000671 Add a new API to support color filtering of subpixel glyph bitmaps.
Werner Lemberg2c002e12006-09-29 21:31:53 +0000672 In a default build, the function `FT_Library_SetLcdFilter' returns
673 `FT_Err_Unimplemented_Feature'; you need to #define
674 FT_CONFIG_OPTION_SUBPIXEL_RENDERING in ftoption.h to compile the
675 real implementation.
David Turner8a317cf2006-09-27 07:52:48 +0000676
Werner Lemberg2c002e12006-09-29 21:31:53 +0000677 * include/freetype/ftlcdfil.h, src/base/ftlcdfil.c: New files.
David Turner8a317cf2006-09-27 07:52:48 +0000678
Werner Lemberg2c002e12006-09-29 21:31:53 +0000679 * include/freetype/internal/ftobjs.h (FT_Bitmap_LcdFilterFunc): New
680 typedef.
681 (FT_LibraryRec) [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: New members
682 `lcd_filter_weights' and `lcd_filter'.
David Turner26bb2e22006-09-27 07:58:43 +0000683
Werner Lemberg2c002e12006-09-29 21:31:53 +0000684 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Remove arguments
685 `hmul' and `vmul'.
Werner Lemberg715e96e2006-10-24 05:28:45 +0000686
Werner Lemberg2c002e12006-09-29 21:31:53 +0000687 Handle subpixel rendering.
688 Simplify function.
689 (ft_smooth_render_lcd): Use `FT_RENDER_MODE_LCD'.
690 (ft_smooth_render_lcd_v): Use `FT_RENDER_MODE_LCD_V'.
691
692 * include/freetype/config/ftheader.h (FT_LCD_FILTER_H): New macro,
693 pointing to <freetype/ftlcdfil.h>.
694
695 * src/base/Jamfile (_sources), src/base/rules.mk (BASE_SRC),
696 vms_make.com: Add `ftlcdfil.c' to the list of compiled source files.
697
698 * modules.cfg (BASE_EXTENSIONS): Add ftlcdfil.c.
David Turner87e4b332006-09-27 08:45:49 +0000699
Werner Lemberge20df4a2006-09-27 06:29:21 +00007002006-09-26 David Bustin
701
702 * src/pfr/pfrobjs.c (pfr_face_get_kerning): Skip adjustment bytes
703 correctly. Reported as Savannah bug #17843.
704
David Turner6f8c6222006-09-26 15:42:44 +00007052006-09-26 David Turner <david@freetype.org>
706
Werner Lemberg110246c2006-09-26 21:55:44 +0000707 * src/autofit/afhints.h (AF_HINTS_DO_HORIZONTAL,
708 AF_HINTS_DO_VERTICAL, AF_HINTS_DO_ADVANCE): New macros to disable
709 horizontal and vertical hinting for the purpose of debugging the
710 auto-fitter.
David Turner6f8c6222006-09-26 15:42:44 +0000711
Werner Lemberg110246c2006-09-26 21:55:44 +0000712 * src/autofit/afmodule.c (_af_debug_disable_horz_hints,
713 _af_debug_disable_vert_hints) [AF_DEBUG]: New global variables.
David Turnere3d6e942006-09-26 16:58:21 +0000714
Werner Lemberg110246c2006-09-26 21:55:44 +0000715 * src/autofit/aftypes.h [AF_DEBUG]: Declare above variables.
716
717 * include/freetype/config/ftoption.h, devel/ftoption.h
718 (FT_CONFIG_OPTION_SUBPIXEL_RENDERING): New macro to control whether
719 we want to compile LCD-optimized rendering code (à la ClearType) or
720 not. The macro *must* be disabled in default builds of the library
721 for patent reasons.
722
723 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Disable
724 LCD-specific rendering when FT_CONFIG_OPTION_SUBPIXEL_RENDERING
725 isn't defined at compile time. This only changes the content of the
726 rendered glyph to match the one of normal gray-level rendering,
727 hence clients should not need to be modified.
728
729 * docs/CHANGES: Updated.
David Turnere3d6e942006-09-26 16:58:21 +0000730
Werner Lemberg745ff2c2006-09-19 05:48:02 +00007312006-09-18 Garrick Meeker <garrick@digitalanarchy.com>
732
733 * src/base/ftmac.c (FT_New_Face_From_FOND): Fall back to SFNT if
734 LWFN fails and both are available.
735
David Turnerf3050052006-09-11 12:00:32 +00007362006-09-11 David Turner <david@freetype.org>
737
Werner Lembergf9644552006-09-12 13:48:10 +0000738 * src/sfnt/sfobjs.c (tt_face_get_name): Support some fonts which
739 report their English names through an Apple Roman
740 (platform,encoding) pair, with language_id != English.
David Turnerf3050052006-09-11 12:00:32 +0000741
Werner Lembergf9644552006-09-12 13:48:10 +0000742 If the font uses another name entry with language_id == English, it
743 will be selected correctly, though.
David Turnerf3050052006-09-11 12:00:32 +0000744
Werner Lembergf9644552006-09-12 13:48:10 +0000745 * src/truetype/ttobjs.c (tt_face_init): Add unpatented hinting
746 selection for `mingli.ttf'.
David Turnerf3050052006-09-11 12:00:32 +0000747
Werner Lemberg36d2eab2006-09-05 19:24:34 +00007482006-09-05 Werner Lemberg <wl@gnu.org>
749
750 * src/truetype/ttpload.c (tt_face_load_hdmx): Handle `record_size'
Werner Lembergf9644552006-09-12 13:48:10 +0000751 values which have the upper two bytes set to 0xFF instead of 0x00
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000752 (as it happens in at least two CJKV fonts, `HAN NOM A.ttf' and
753 `HAN NOM B.ttf').
754
755 * src/smooth/ftgrays.c [GRAYS_USE_GAMMA]: Really remove all code.
756
David Turner772e55d2006-09-05 09:45:15 +00007572006-09-05 David Turner <david@freetype.org>
758
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000759 Minor source cleanups and optimizations.
David Turnerc7bc9b72006-09-05 12:17:38 +0000760
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000761 * src/smooth/ftgrays.c (GRAYS_COMPACT): Removed.
762 (TRaster): Remove `count_ex' and `count_ey'.
763 (gray_find_cell): Remove 2nd and 3rd argument.
764 (gray_alloc_cell): Merged with `gray_find_cell'.
765 (gray_record_cell): Simplify.
766 (gray_set_cell): Rewrite.
767 (gray_start_cell): Apply offsets to `ras.ex' and `ras.ey'.
768 (gray_render_span): Don't use FT_MEM_SET for small values.
769 (gray_dump_cells) [DEBUG_GRAYS]: New function.
770 (gray_sweep): Avoid buffer overwrites when to drawing the end of a
771 bitmap scanline.
772 (gray_convert_glyph): Fix speed-up.
David Turner772e55d2006-09-05 09:45:15 +0000773
David Turneraa557a92006-09-04 16:42:44 +00007742006-09-04 David Turner <david@freetype.org>
775
Werner Lembergd1fc7d42006-09-05 07:55:42 +0000776 * src/smooth/ftgrays.c (gray_convert_glyphs): Make it work with
777 64bit processors.
David Turneraa557a92006-09-04 16:42:44 +0000778
Werner Lemberg2d8629b2006-09-03 06:18:45 +00007792006-09-03 Werner Lemberg <wl@gnu.org>
780
781 * devel/ftoption.h: Synchronize with
782 include/freetype/config/ftoption.h.
783
784 * src/smooth/ftgrays.c (gray_record_cell): Remove shadowing
785 variable declaration.
786 (gray_convert_glyph): Fix compiler warnings.
787
David Turner6d79f212006-09-01 14:09:35 +00007882006-09-01 David Turner <david@freetype.org>
789
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000790 * src/truetype/ttobjs.c (tt_face_init): Update the TrueType loader
791 to recognize a few fonts that require the automatic unpatented
792 loader.
David Turnerbd502952006-09-01 19:05:24 +0000793
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000794 * src/smooth/ftgrays.c: Optmize the performance of the anti-aliased
795 rasterizer. The speed improvement is between 15% and 25%, depending
796 on the font data.
797
798 (GRAYS_USE_GAMMA, GRAYS_COMPACT): Removed, and all associated code.
799 (TCell): Redefine.
800 (TRaster): New members `buffer', `buffer_size', `ycells', `ycount'.
801 (gray_init_cells): Updated.
802 (gray_find_cell, gray_alloc_cell): New functions.
803 (gray_record_cell): Rewritten to use `gray_find_cell' and
804 `gray_alloc_cell'.
805 (PACK, LESS_THAN, SWAP_CELLS, DEBUG_SORT, QUICK_SORT, SHELL_SORT,
806 QSORT_THRESHOLD):
807 Removed.
808 (gray_shell_sort, gray_quick_sort, gray_check_sort,
809 gray_dump_cells): Removed.
810 (gray_sweep): Rewritten.
811 (gray_convert_glyph): Rewrite code which used one of the sorting
812 functions.
813 (gray_raster_render): Updated.
David Turner6d79f212006-09-01 14:09:35 +0000814
Werner Lembergd898aed2006-08-29 09:50:34 +00008152006-08-29 Dr. Werner Fink <werner@suse.de>
816
817 * configure: Make it possible to handle configure options which
818 have strings containing spaces.
819
8202006-08-27 David Turner <david@freetype.org>
821
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000822 * include/freetype/config/ftoption.h (TT_USE_BYTECODE_INTERPRETER):
823 New macro, defined if either TT_CONFIG_OPTION_BYTECODE_INTERPRETER
824 or TT_CONFIG_OPTION_UNPATENTED_HINTING is defined.
825
826 * include/freetype/internal/ftcalc.h, src/base/ftcalc.c,
827 src/truetype/truetype.c, src/truetype/ttdriver.c,
828 src/truetype/ttgload.c, src/truetype/ttgload.h,
829 src/truetype/ttinterp.c, src/truetype/ttobjs.c,
830 src/truetype/ttobjs.h, src/truetype/ttpload.c, src/type42/t42drivr.c:
831 s/TT_CONFIG_OPTION_BYTECODE_INTERPRETER/TT_USE_BYTECODE_INTERPRETER/.
832
833 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): New
834 member `force_autohint'.
835
836 * src/base/ftobjs.c (FT_Load_Glyph): Use `force_autohint'.
837
838 * src/truetype/ttobjs.c (tt_face_init): Prepare code for testing
839 against a list of font names which need the bytecode interpreter.
Werner Lembergd898aed2006-08-29 09:50:34 +0000840
Jens Claudiusa787f452006-08-27 11:26:18 +00008412006-08-27 Jens Claudius <jens.claudius@yahoo.com>
842
843 Fix miscellaneous compiler warnings.
844
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000845 * freetype2/include/freetype/internal/ftobjs.h: Close comment with
846 `*/' to avoid `/* in comment' compiler warning.
Jens Claudiusa787f452006-08-27 11:26:18 +0000847
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000848 * freetype2/src/base/ftdbgmem.c (ft_mem_table_get_source): Turn cast
849 `(FT_UInt32)(void*)' into `(FT_UInt32)(FT_PtrDist)(void*)' since on
850 64-bit platforms void* is larger than FT_UInt32.
Jens Claudiusa787f452006-08-27 11:26:18 +0000851
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000852 * freetype2/src/base/ftobjs.c (t_validator_error): Cast away
853 volatileness of argument to ft_longjmp. Spotted by Werner
854 `Putzfrau' Lemberg.
Jens Claudiusa787f452006-08-27 11:26:18 +0000855
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000856 * freetype2/src/bdf/bdflib.c (bdf_load_font): Initialize local
857 variable `lineno'.
Jens Claudiusa787f452006-08-27 11:26:18 +0000858
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000859 * freetype2/src/gxvalid/gxvmod.c (classic_kern_validate): Mark local
860 variable `error' as volatile.
Jens Claudiusa787f452006-08-27 11:26:18 +0000861
Werner Lembergc4c35b72006-08-27 08:03:46 +00008622006-08-27 Werner Lemberg <wl@gnu.org>
863
864 * builds/unix/ftconfig.in: Synchronize with main ftconfig.h.
865 Reported by Jens.
866
Jens Claudius088e44e2006-08-22 14:24:30 +00008672006-08-22 Jens Claudius <jens.claudius@yahoo.com>
Werner Lembergc4c35b72006-08-27 08:03:46 +0000868
Jens Claudius088e44e2006-08-22 14:24:30 +0000869 Fix for previous commit, which caused many compiler warnings/errors
Werner Lembergc4c35b72006-08-27 08:03:46 +0000870 about addresses of volatile objects passed as function arguments as
871 non-volatile pointers.
Jens Claudius088e44e2006-08-22 14:24:30 +0000872
Werner Lembergc4c35b72006-08-27 08:03:46 +0000873 * freetype2/include/freetype/internal/ftvalid.h: Make FT_Validator
874 typedef a pointer to a volatile object.
Jens Claudius088e44e2006-08-22 14:24:30 +0000875
876 * freetype2/src/gxvalid/gxvmod.c (gxv_load_table): Make function
877 argument `table' a pointer to a volatile object.
878
879 * freetype2/src/otvalid/otvmod.c (otv_load_table): Make function
880 argument `table' a pointer to a volatile object.
881
Jens Claudius2652bd52006-08-18 17:20:37 +00008822006-08-18 Jens Claudius <jens.claudius@yahoo.com>
883
884 * freetype2/src/gxvalid/gxvmod.c (GXV_TABLE_DECL): Mark local
885 variable `_sfnt' as volatile since it must keep its value across
886 a call to ft_setjmp.
887 (gxv_validate): Same for local variables `memory' and `valid'.
888 (classic_kern_validate): Same for local variables `memory',
889 `ckern', and `valid'.
890
891 * freetype2/src/otvalid/otvmod.c (otv_validate): Same for function
892 parameter `face' and local variables `base', `gdef', `gpos', `gsub',
893 `jstf', and 'valid'.
894
895 * freetype2/src/sfnt/ttcmap.c (tt_face_build_cmaps): Same for
896 local variable `cmap'.
897
David Turner9fbfc6a2006-08-16 09:11:31 +00008982006-08-16 David Turner <david@freetype.org>
899
Werner Lemberg12342992006-08-19 11:18:09 +0000900 * src/cid/cidgload.c (cid_slot_load_glyph): Remove compiler
901 warnings.
David Turner9fbfc6a2006-08-16 09:11:31 +0000902
Werner Lemberg12342992006-08-19 11:18:09 +0000903 * src/base/ftobjs.c (ft_validator_run): Disable function; it is
904 buggy by design. Always return -1.
David Turner2b21a932006-08-16 09:24:32 +0000905
David Turner33f5f242006-08-16 16:50:55 +0000906
Werner Lemberg12342992006-08-19 11:18:09 +0000907 Improvements to native TrueType hinting. This is a first try,
908 controlled by the FIX_BYTECODE macro in src/truetype/ttinterp.c.
909
910 * include/freetype/internal/ftgloadr.h (FT_GlyphLoadRec): Add member
911 `extra_points2'.
912
913 * include/freetype/internal/tttypes.h (TT_GlyphZoneRec): Add member
914 `orus'.
915
916 * src/base/ftgloadr.c (FT_GlyphLoader_Reset,
917 FT_GlyphLoader_Adjust_Points, FT_GlyphLoader_CreateExtra,
918 FT_GlyphLoader_CheckPoints, FT_GlyphLoader_CopyPoints): Updated to
919 handle `extra_points2'.
920
921 * src/truetype/ttgload.c (tt_prepare_zone): Handle `orus'.
922 Remove compiler warning.
923 (cur_to_arg): Remove macro.
924 (TT_Hint_Glyph): Updated.
925 (TT_Process_Simple_Glyph): Handle `orus'.
926
927 * src/truetype/ttinterp.c (FIX_BYTECODE): New macro.
928 (Ins_MD, Ins_MDRP, Ins_IP) [FIX_BYTECODE]: Handle `orus'.
929 (LOC_Ins_IUP): Renamed to...
930 (IUP_WorkerRec): This.
931 Add `orus' member.
932 (Shift): Renamed to...
933 (_iup_worker_shift): This.
934 Updated.
935 (Interp): Renamed to...
936 (_iup_worker_interpolate): This.
937 Updated to handle `orus'.
938 (Ins_IUP): Updated.
939
940 * src/truetype/ttobjs.c (tt_glyphzone_done, tt_glyphzone_new):
941 Handle `orus'.
David Turner33f5f242006-08-16 16:50:55 +0000942
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +00009432006-08-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
944
Suzuki, Toshiya (鈴木俊哉)f1e96062006-08-15 17:02:47 +0000945 * modules.cfg (BASE_EXTENSIONS): Compile in ftgxval.c by default to
Werner Lemberg12342992006-08-19 11:18:09 +0000946 build ftvalid in ft2demos. This has been inadvertedly changed
947 2006-08-13.
Suzuki, Toshiya (鈴木俊哉)f1e96062006-08-15 17:02:47 +0000948
9492006-08-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
950
Werner Lemberg12342992006-08-19 11:18:09 +0000951 `ft_validator_run' wrapping `setjmp' can cause a crash, as found by
952 Jens:
953 http://lists.nongnu.org/archive/html/freetype-devel/2006-08/msg00004.htm.
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +0000954
Werner Lemberg12342992006-08-19 11:18:09 +0000955 * freetype2/src/otvalid/otvmod.c: Replace `ft_validator_run' by
956 `ft_setjmp'. It reverts the change introduced on 2005-08-20.
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +0000957
958 * freetype2/src/gxvalid/gxvmod.c: Ditto.
959
Jens Claudius9950adc2006-08-13 12:14:36 +00009602006-08-13 Jens Claudius <jens.claudius@yahoo.com>
961
Werner Lemberg12342992006-08-19 11:18:09 +0000962 * freetype2/include/freetype/internal/psaux.h: (T1_TokenType): Add
963 T1_TOKEN_TYPE_KEY.
964 (T1_FieldRec): Add `dict'.
965 (T1_FIELD_DICT_FONTDICT, T1_FIELD_DICT_PRIVATE): New macros.
966 (T1_NEW_XXX, T1_FIELD_XXX): Update to take the dictionary where a PS
967 keyword is expected as an additional argument.
Jens Claudius9950adc2006-08-13 12:14:36 +0000968
Werner Lemberg12342992006-08-19 11:18:09 +0000969 * freetype2/src/cid/cidload.c: (cid_field_records): Adjust
970 invocations of T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000971
972 * freetype2/src/cid/cidtoken.h: Adjust invocations of T1_FIELD_XXX.
973
974 * freetype2/src/psaux/psobjs.c: Add macro FT_COMPONENT for tracing.
Werner Lemberg12342992006-08-19 11:18:09 +0000975 (ps_parser_to_token): Report a PostScript key as T1_TOKEN_TYPE_KEY,
976 not T1_TOKEN_TYPE_ANY.
977 (ps_parser_load_field): Make sure a token that should be a string or
978 name is really a string or name.
979 Avoid memory leak if a keyword has been already encountered and its
980 value is overwritten.
981 * freetype2/src/type1/t1load.c: (t1_keywords): Adjust invocations of
982 T1_FIELD_XXX.
983 (parse_dict): Ignore keywords that occur in the wrong dictionary
984 (e.g., in `Private' instead of `FontDict').
Jens Claudius9950adc2006-08-13 12:14:36 +0000985
Werner Lemberg12342992006-08-19 11:18:09 +0000986 * freetype2/src/type1/t1tokens.h: Adjust invocations of
987 T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000988
Werner Lemberg12342992006-08-19 11:18:09 +0000989 * freetype2/src/type42/t42parse.c: (t42_keywords): Adjust
990 invocations of T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000991
Werner Lemberga4d6a1c2006-07-19 09:54:56 +00009922006-07-18 Jens Claudius <jens.claudius@yahoo.com>
993
994 Move creation of field `buildchar' of T1_DecoderRec out of
995 `t1_decoder_init' and let the caller of `t1_decoder_init' take care
996 of it.
997
998 Call the finisher for T1_Decoder in `cid_face_compute_max_advance'
999 and `T1_Compute_Max_Advance'.
1000
1001 * freetype2/include/freetype/internal/psaux.h (T1_DecoderRec):
1002 Remove field `face', add `len_buildchar'.
1003
1004 * freetype2/include/freetype/internal/t1types.h (T1_FaceRec): Add
1005 field `buildchar'.
1006
1007 * freetype2/src/cid/cidgload.c (cid_face_compute_max_advance): Call
1008 finisher for T1_Decoder.
1009 (cid_slot_load_glyph): Do not ignore failure when initializing the
1010 T1_Decoder.
1011
1012 * freetype2/src/psaux/t1decode.c (t1_decoder_parse_charstrings):
1013 Updated.
1014 (t1_decoder_init): Remove initialization of fields `buildchar' and
1015 `len_buildchar'.
1016 (t1_decoder_done): Remove deallocation of field `buildchar'.
1017
1018 * freetype/src/type1/t1gload.c (T1_Compute_Max_Advance): Initialize
1019 T1_Decoder's `buildchar' and `len_buildchar'; call finisher for
1020 T1_Decoder.
1021 (T1_Load_Glyph): Initialize T1_Decoder's `buildchar' and
1022 `len_buildchar'; make sure to call finisher for T1_Decoder even in
1023 case of error.
1024
1025 * freetype2/src/type1/t1load.c (T1_Open_Face): Allocate new field
1026 `buildchar' of T1_FaceRec.
1027
1028 * freetype2/src/type1/t1objs.c (T1_Face_Done): Free new field
1029 `buildchar' of T1_FaceRec.
1030
Werner Lemberg1a380e02006-07-14 18:28:08 +000010312006-07-14 Jens Claudius <jens.claudius@yahoo.com>
1032
1033 * freetype2/include/freetype/internal/psaux.h: New macros
1034 IS_PS_NEWLINE, IS_PS_SPACE, IS_PS_SPECIAL, IS_PS_DELIM, IS_PS_DIGIT,
1035 IS_PS_XDIGIT, and IS_PS_BASE85 (from freetype2/src/psaux/psconv.h).
1036 (T1_FieldLocation): Add T1_FIELD_LOCATION_LOADER,
1037 T1_FIELD_LOCATION_FACE, and T1_FIELD_LOCATION_BLEND.
1038 (T1_DecoderRec): New fields `buildchar' and `face'.
1039 (IS_PS_TOKEN): New macro.
1040
1041 * freetype2/include/freetype/internal/t1types.h (T1_FaceRec): New
1042 fields `ndv_idx', `cdv_idx', and `len_buildchar'.
1043
1044 * freetype2/include/freetype/t1tables.h (PS_BlendRec): New fields
1045 `default_design_vector' and `num_default_design_vector'.
1046
1047 * freetype2/src/psaux/psconv.h: Move macros IS_PS_NEWLINE,
1048 IS_PS_SPACE, IS_PS_SPECIAL, IS_PS_DELIM, IS_PS_DIGIT, IS_PS_XDIGIT,
1049 and IS_PS_BASE85 to freetype2/include/freetype/internal/psaux.h.
1050
1051 * freetype2/src/psaux/psobjs.c (ps_parser_to_token_array): Allow
1052 `token' argument to be NULL if we want only to count the number of
1053 tokens.
1054 (ps_tocoordarray): Allow `coords' argument to be NULL if we just
1055 want to skip the array.
1056 (ps_tofixedarray): Allow `values' argument to be NULL if we just
1057 want to skip the array.
1058
1059 * freetype2/src/psaux/t1decode.c (t1_decoder_parse_charstrings): Add
1060 support for (partially commented out) othersubrs 19-25, 27, and 28.
1061 (t1_decoder_init): Initialize new fields `face' and `buildchar'.
1062 (t1_decoder_done): Release new field `buildchar'.
1063
1064 * freetype2/src/type1/t1load.c (parse_buildchar, parse_private): New
1065 functions.
1066 (t1_keywords): Register them.
1067 (t1_allocate_blend): Updated.
1068 (t1_load_keyword): Handle field types T1_FIELD_LOCATION_LOADER,
1069 T1_FIELD_LOCATION_FACE and T1_FIELD_LOCATION_BLEND.
1070 (parse_dict): Remove `keyword_flags' argument.
1071 Use new macro IS_PS_TOKEN.
1072 Changed function so that later PostScript definitions override
1073 earlier ones.
1074 (t1_init_loader): Initialize new field `keywords_encountered'.
1075 (T1_Open_Face): Initialize new fields `ndv_idx', `cdv_idx', and
1076 `len_buildchar'.
1077 Remove `keywords_flags'.
1078
1079 * freetype2/src/type1/t1load.h (T1_LoaderRect): New field
1080 `keywords_encountered'.
1081 (T1_PRIVATE, T1_FONTDIR_AFTER_PRIVATE): New macros.
1082
1083 * freetype2/src/type1/t1tokens.h [!T1_CONFIG_OPTION_NO_MM_SUPPORT]:
1084 New entries for parsing /NDV, /CDV, and /DesignVector.
1085
Werner Lemberg4af3c4d2006-07-08 21:31:24 +000010862006-07-07 Werner Lemberg <wl@gnu.org>
1087
1088 Add many checks to protect against malformed PCF files.
1089
1090 * src/pcf/pcfdrivr.c (PCF_Face_Done): Protect against NULL pointers.
1091 (PCF_Face_Init): Add calls to PCF_Face_Done in case of errors.
1092
1093 * src/pcf/pcfread.c (pcf_read_TOC): Protect against malformed table
1094 data and check that tables don't overlap (using a simple
1095 bubblesort).
1096 (PCF_METRIC_SIZE, PCF_COMPRESSED_METRIC_SIZE, PCF_PROPERTY_SIZE):
1097 New macros which give the size of data structures in the data
1098 stream.
1099 (pcf_get_properties): Use rough estimates to get array size limits.
1100 Assign `face->nprops' and `face->properties' earlier so that a call
1101 to PCF_Face_Done can do the clean-up in case of error.
1102 Protect against invalid string offsets.
1103 (pcf_get_metrics): Clean up code.
1104 Adjust tracing message levels.
1105 Use rough estimate to get array size limit.
1106 (pcf_get_bitmaps): Clean up code.
1107 Adjust tracing message levels.
1108 Use rough estimates to get offset limits.
1109 (pcf_get_encodings): Adjust tracing message level.
1110 (pcf_get_accel): Clean up code.
1111
Werner Lemberg8eb05252006-06-27 06:20:01 +000011122006-06-26 Werner Lemberg <wl@gnu.org>
1113
1114 * src/bdf/bdfdrivr.c (BDF_Face_Init): Handle fonts correctly which
1115 don't have a POINT_SIZE property. This fixes Savannah bug #16914.
1116
Werner Lemberg24703f82006-06-26 19:12:51 +000011172006-06-26 Jens Claudius <jens.claudius@yahoo.com>
1118
1119 * src/psaux/t1decode.c (T1_Operator, t1_args_count): Add opcode 15.
1120 (t1_decoder_parse_charstrings): Operator with
1121 opcode 15 pops its two arguments.
1122 Handle the case where the pops of an othersubr may be part of a
1123 subroutine.
1124 Handle unknown othersubrs gracefully: count their operands and let
1125 the following pop operators push the operands as the results onto
1126 the Type1 stack.
1127 Improve handling of setcurrentpoint opcode.
1128
Werner Lembergc011f4c2006-06-26 09:40:00 +000011292006-06-25 Jens Claudius <jens.claudius@yahoo.com>
1130
1131 The Type 1 parser now skips over top-level procedures as required
1132 for a `Simplified Parser'. This makes the parser more robust as it
1133 doesn't poke around in PostScript code. Additionally, it makes the
1134 FontDirectory hackery in src/type1/t1load.c unnecessary.
1135
1136 * src/psaux/psobjs.c (IS_OCTAL_DIGIT): New macro.
1137 (skip_literal_string): Add FT_Error as return value.
1138 Handle escapes better.
1139 (skip_string): Add FT_Error as return value.
1140 Don't set `parser->error' but return error code directly.
1141 (skip_procedure): New function.
1142 (ps_parser_skip_PS_token): Handle procedures.
1143 Update code.
1144 (ps_parser_to_token): Update code.
1145 (ps_parser_load_field_table): Handle bbox entries also.
1146
1147 * src/type1/t1load.c (parse_dict): Remove FontDirectory hackery.
1148 Add commented-out code for synthetic fonts.
1149
Werner Lemberga2da05c2006-06-25 06:27:27 +000011502006-06-24 Eugeniy Meshcheryakov <eugen@univ.kiev.ua>
1151
1152 Fix two hinting bugs as reported in
1153 http://lists.nongnu.org/archive/html/freetype-devel/2006-06/msg00057.html.
1154
1155 * include/freetype/internal/tttypes.h (TT_GlyphZoneRec): Add
1156 `first_point' member.
1157
1158 * src/truetype/ttgload.c (tt_prepare_zone): Initialize
1159 `first_point'.
1160 (TT_Process_Composite_Glyph): Always untouch points.
1161
1162 * src/truetype/ttinterp.c (Ins_SHC): Fix computation of
1163 `first_point' and `last_point' in case of composite glyphs.
1164 (Ins_IUP): Fix computation of `end_point'.
1165
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +000011662006-06-22 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1167
Werner Lembergef3d2c22006-06-25 06:07:14 +00001168 Insert EndianS16_BtoN and EndianS32_BtoN as workaround for Intel
1169 Mac. The original patch was written by David Sachitano and Lawrence
1170 Coopet, and modified by Sean McBride for MPW compatibility. Only
1171 required data are converted; unused data are left in big endian.
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +00001172
Werner Lembergef3d2c22006-06-25 06:07:14 +00001173 * src/base/ftmac.c: Include <Endian.h> for byteorder macros for non
1174 Mac OS X platforms.
1175 (OS_INLINE): Undefine before definition.
1176 (count_faces_sfnt): Insert EndianS16_BtoN to parse the header of
1177 FontAssociation table in FOND resource.
1178 (count_faces_scalable): Insert EndianS16_BtoN to parse the header
1179 and fontSize at each entry of FontAssociation table in FOND
1180 resource.
1181 (parse_fond): Insert EndianS16_BtoN and EndianS32_BtoN to parse
1182 ffStylOff of FamilyRecord header of FOND resource, the header,
1183 fontSize, fontID at each entry of FontAssociation table, and
1184 StyleMapping table.
1185 (count_faces): Call `HUnlock' after all FOND utilization.
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +00001186
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +000011872006-06-08 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1188
Werner Lemberg67d2f3a2006-06-16 06:50:36 +00001189 Public API of TrueTypeGX, OpenType, and classic kern table validator
1190 should return `FT_Err_Unimplemented_Feature' if validation service
1191 is unavailable (disabled in `modules.cfg'). It is originally
David Turner9fbfc6a2006-08-16 09:11:31 +00001192 suggested by David Turner, cf.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +00001193 http://lists.gnu.org/archive/html/freetype-devel/2005-11/msg00078.html
1194
Werner Lemberg67d2f3a2006-06-16 06:50:36 +00001195 * src/base/ftgxval.c (FT_TrueTypeGX_Validate): Return
1196 FT_Err_Unimplemented_Feature if TrueTypeGX validation service is
1197 unavailable.
1198 (FT_ClassicKern_Validate): Return FT_Err_Unimplemented_Feature if
1199 classic kern table validation service is unavailable.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +00001200
Werner Lemberg67d2f3a2006-06-16 06:50:36 +00001201 * src/base/ftotval.c (FT_OpenType_Validate): Return
1202 FT_Err_Unimplemented_Feature if OpenType validation service is
1203 unavailable.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +00001204
Werner Lembergb10e45a2006-06-08 07:32:56 +000012052006-06-08 Werner Lemberg <wl@gnu.org>
1206
1207 * src/bdf/bdflib.c (bdf_load_font): Fix memory leaks in case of
1208 errors.
1209
David Turner5f1f7502006-06-07 05:11:50 +000012102006-06-07 David Turner <david@freetype.org>
1211
Werner Lemberg7d48cb02006-06-08 06:00:08 +00001212 * src/type1/t1afm.c (KERN_INDEX): Make it more robust.
1213 (T1_Read_Metrics): Fix memory leak which happened when the metrics
1214 file doesn't have kerning pairs. This fixes Savannah bug #16768.
David Turner5f1f7502006-06-07 05:11:50 +00001215
David Turner457b4a82006-06-06 08:14:14 +000012162006-06-06 David Turner <david@freetype.org>
1217
Werner Lemberg4836f952006-06-06 12:54:08 +00001218 Fix memory leak described in Savannah bug #16759.
David Turner457b4a82006-06-06 08:14:14 +00001219
Werner Lemberg4836f952006-06-06 12:54:08 +00001220 We change `ps_unicodes_init' so that it also takes a
1221 `free_glyph_name' callback to release the glyph names returned by
1222 `get_glyph_name'
1223
1224 * include/freetype/internal/services/svpscmap.h (PS_Glyph_NameFunc):
1225 Renamed to ...
1226 (PS_GetGlyphNameFunc): This.
1227 (PS_FreeGlyphNameFunc): New typedef.
1228 (PS_Unicodes_InitFunc): Add variable for PS_FreeGlyphNameFunc.
1229
1230 * src/cff/cffcmap.c (cff_sid_to_glyph_name): Use `TT_Face' for first
1231 argument.
1232 (cff_sid_free_glyph_name): New function.
1233 (cff_cmap_unicode_init): Updated.
1234
1235 * src/psaux/t1cmap.c (t1_cmap_unicode_init): Updated.
1236
1237 * src/psnames/psmodule.c (ps_unicodes_init): Add variable for
1238 PS_FreeGlyphNameFunc and use it.
David Turner457b4a82006-06-06 08:14:14 +00001239
1240
David Turner09717352006-06-04 14:33:08 +000012412006-06-04 David Turner <david@freetype.org>
1242
Werner Lembergd724f202006-06-04 15:17:41 +00001243 * src/base/ftutil.c (ft_mem_qrealloc): Fix the function to accept
1244 `item_size == 0' as well -- though this sounds weird, it can
1245 theorically happen. This fixes Savannah bug #16669.
David Turnerea4547c2006-06-04 14:50:57 +00001246
Werner Lembergd724f202006-06-04 15:17:41 +00001247 * src/pfr/pfrobjs.c (pfr_face_init): Fix the computation
1248 of `face->num_glyphs' which missed the last glyph, due to
1249 the offset-by-1 computation, since the PFR format doesn't
1250 guarantee that glyph index 0 corresponds to the `missing
1251 glyph. This fixes Savannah bug #16668.
David Turner09717352006-06-04 14:33:08 +00001252
Werner Lemberg33779662006-05-26 06:30:05 +000012532006-05-25 Werner Lemberg <wl@gnu.org>
1254
1255 * builds/unix/unix-cc.in (LINK_LIBRARY): Don't comment out
1256 `-no-undefined'. Reported by Christian Biesinger.
1257
Werner Lemberg24773d62006-05-20 08:53:13 +000012582006-05-19 Brian Weed <bw@imaginengine.com>
1259
1260 * builds/win32/visualc/freetype.dsp: Release libraries no longer
1261 have debug information, and debug libraries use `C7 compatible'
1262 debug info.
1263
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +000012642006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1265
Werner Lemberga6523a62006-05-20 08:47:01 +00001266 Apply patch by Derek Clegg to fix two memory leaks in the MacOS
Werner Lembergd724f202006-06-04 15:17:41 +00001267 resource fork handler. This fixes Savannah bug #16631.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +00001268
Werner Lemberga6523a62006-05-20 08:47:01 +00001269 * src/base/ftobjs.c (load_face_in_embedded_rfork): Replace
1270 `FT_Stream_Close' by `FT_Stream_Free' to fix memory leak.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +00001271
1272 * src/base/ftrfrk.c (raccess_guess_linux_double_from_file_name):
Werner Lemberga6523a62006-05-20 08:47:01 +00001273 Replace `FT_Stream_Close' by `FT_Stream_Free' to fix memory leak.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +00001274
12752006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1276
Suzuki, Toshiya (鈴木俊哉)8cfa8bd2006-05-19 22:11:50 +00001277 * build/unix/configure.raw: Add a fallback to disable Carbon
1278 dependency, if configured with no options on Mac OS X.
1279
12802006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1281
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +00001282 * src/base/ftmac.c (open_face_from_buffer): Deallocate stream when
Werner Lemberga6523a62006-05-20 08:47:01 +00001283 its content cannot be parsed as supported font. This fixes
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +00001284 the second part of Savannah bug #16590.
1285
Werner Lemberg545c4e52006-05-17 22:55:04 +000012862006-05-18 Werner Lemberg <wl@gnu.org>
1287
1288 * src/truetype/ttgload.c (TT_Load_Composite_Glyph)
1289 [FT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Make it compilable again.
1290
David Turnerdc3ff312006-05-17 12:59:35 +000012912006-05-17 David Turner <david@freetype.org>
1292
Werner Lemberg545c4e52006-05-17 22:55:04 +00001293 This is a major patch used to drastically improve the performance of
1294 loading glyphs. This both speeds up loading the glyph vectors
1295 themselves and the auto-fitter module.
David Turner281679d2006-05-17 13:34:21 +00001296
Werner Lemberg545c4e52006-05-17 22:55:04 +00001297 We now use inline assembler code with GCC to implement `FT_MulFix',
1298 which is probably the most important function related to the
1299 engine's performance.
David Turner281679d2006-05-17 13:34:21 +00001300
Werner Lemberg545c4e52006-05-17 22:55:04 +00001301 The resulting speed-up is about 25%.
David Turner281679d2006-05-17 13:34:21 +00001302
1303
Werner Lemberg545c4e52006-05-17 22:55:04 +00001304 * include/freetype/internal/tttypes.h (TT_LoaderRec): Add fields
1305 `cursor' and `limit'.
1306
1307 * src/autofit/afangles.c (af_corner_is_flat, af_corner_orientation):
1308 New functions.
1309 (AF_ATAN_BITS, af_arctan, af_angle_atan): Comment out.
1310 [TEST]: Remove.
1311
1312 * src/autofit/afcjk.c (AF_Script_UniRangeRec): Comment out test
1313 code.
1314
1315 * src/autofit/afhints.c (af_axis_hints_new_segment): Don't call
1316 `FT_ZERO'
1317 (af_direction_compute, af_glyph_hints_compute_inflections): Rewritten.
1318 (af_glyph_hints_reload: Rewrite recognition of weak points.
1319
1320 * src/autofit/aflatin.c (af_latin_hints_compute_segments): Move
1321 constant values out of the loops.
1322
1323 * src/autofit/aftypes.h: Updated.
1324
1325 * src/base/ftcalc.c (FT_MulFix): Use inline assembler code.
1326
1327 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Use vector
1328 product to get orientation.
1329
1330 * src/gzip/ftgzip.c (ft_get_uncompressed_size): New function.
1331 (FT_Stream_OpenGzip): Use it to handle small files directly in
1332 memory.
1333
1334 * src/psaux/psconv.c (PS_Conv_ASCIIHexDecode, PS_ConvEexecDecode):
1335 Improve performance.
1336
1337 * src/truetype/ttgload.c (TT_Access_Glyph_Frame): Set `cursor' and
1338 `limit'.
1339
1340 (TT_Load_Glyph_Header, TT_Load_Simple_Glyph,
1341 TT_Load_Composite_Glyph): Updated. Add threshold to protect against
1342 exceedingly large values of number of contours. Speed up by
1343 reducing the number of loops.
1344
1345 * src/type1/t1gload.c (T1_Load_Glyph): Don't apply unit matrix.
1346
1347
1348 * src/cache/ftccmap.c (FTC_CMapCache_Lookup): Change the threshold
1349 used to detect rogue clients from 4 to 16. This is to prevent some
1350 segmentation faults with fonts like `KozMinProVI-Regular.otf' which
1351 comes from the Japanese Adobe Reader Asian Font pack.
David Turnerdc3ff312006-05-17 12:59:35 +00001352
Werner Lembergde2d90a2006-05-17 08:54:30 +000013532007-05-17 Werner Lemberg <wl@gnu.org>
1354
1355 * src/cff/cffload.c (cff_font_done): Deallocate subfont array. This
David Turner281679d2006-05-17 13:34:21 +00001356 fixes the first part of Savannah bug #16590.
Werner Lembergde2d90a2006-05-17 08:54:30 +00001357
13582006-05-16 Werner Lemberg <wl@gnu.org>
1359
1360 * docs/PROBLEMS: Updated icl issues.
1361
Werner Lemberg6756dc12006-05-12 08:00:13 +000013622006-05-12 Werner Lemberg <wl@gnu.org>
1363
Werner Lemberg8ab412d2006-05-12 15:09:02 +00001364
1365 * Version 2.2.1 released.
Werner Lembergde2d90a2006-05-17 08:54:30 +00001366 =========================
Werner Lemberg8ab412d2006-05-12 15:09:02 +00001367
1368
1369 Tag sources with `VER-2-2-1'.
1370
13712006-05-12 Werner Lemberg <wl@gnu.org>
1372
Werner Lemberg6756dc12006-05-12 08:00:13 +00001373 * src/tools/docmaker/sources.py (re_source_keywords): Add word
1374 boundary markers.
1375 * src/tools/docmaker/content.py (re_field): Allow `.' in field names
1376 (but not at the beginning or end).
Werner Lemberge12a4712006-05-12 14:20:43 +00001377 * src/tools/docmaker/tohtml.py (html_header_1): Use `utf-8' charset.
Werner Lemberg6e467a62006-05-12 15:05:45 +00001378 (block_footer): Split into...
1379 (block_footer_start, block_footer_middle, block_footer_end): This to
1380 add navigation buttons.
1381 (HtmlFormatter::block_exit): Updated.
Werner Lemberg6756dc12006-05-12 08:00:13 +00001382
1383 * include/freetype/*: Many minor documentation improvements (adding
1384 links, spelling errors, etc.).
1385
Werner Lembergfd74ec62006-05-12 04:00:44 +000013862006-05-11 Werner Lemberg <wl@gnu.org>
1387
1388 * README: Minor updates.
1389
1390 * include/freetype/*: s/scale/scaling value/ where appropriate.
1391 Many other minor documentation improvements.
1392
1393 * src/tools/docmaker/sources.py (re_italic, re_bold): Handle
1394 trailing punctuation.
1395 * src/tools/docmaker/tohtml.py (HtmlFormatter::make_html_word): Add
1396 warning message for undefined cross references.
1397 Update handling of re_italic and re_bold.
1398
Yamato, Masatake (大和正武)28b55a92006-05-11 03:01:42 +000013992006-05-11 Masatake YAMATO <jet@gyve.org>
David Turner281679d2006-05-17 13:34:21 +00001400
1401 * builds/unix/ftsystem.c (FT_Stream_Open): Check errno only if
Yamato, Masatake (大和正武)28b55a92006-05-11 03:01:42 +00001402 read system call returns -1.
1403 Remove a redundant parenthesis.
1404
Werner Lembergb80d85f2006-05-10 04:47:35 +000014052006-05-10 Werner Lemberg <wl@gnu.org>
1406
1407 * builds/unix/ftsystem.c (FT_Stream_Open): Avoid infinite loop if
1408 given an empty, un-mmap()able file. Reported and suggested fix in
1409 Savannah bug #16555.
1410
Werner Lemberge0d15592006-05-10 13:44:47 +00001411 * builds/freetype.mk (refdoc): Write-protect the `docmaker'
1412 directory to suppress generation of .pyc files. According to the
1413 Python docs there isn't a more elegant solution (currently).
1414
1415 * builds/toplevel.mk (dist): New target which builds .tar.gz,
1416 .tar.bz2, and .zip files. Note that the version number is still
1417 hard-coded.
1418 (do-dist): Sub-target of `dist'.
1419 (CONFIG_GUESS, CONFIG_SUB): New variables.
1420 (.PHONY): Updated.
1421
Werner Lemberga127ca42006-05-09 13:41:50 +000014222006-05-09 Rajeev Pahuja <rpahuja@esri.com>
1423
1424 * builds/win32/visualc/freetype.sln,
1425 builds/win32/visualc/freetype.vcproj: Upgraded to VS.NET 2005 from
1426 VS.NET 2003
1427 Added files ftbbox.c, fttype1.c, ftwinfnt.c, ftsynth.c.
1428
1429 * builds/win32/visualc/index.html: Updated.
1430
Werner Lemberg4df5b262006-05-08 07:10:29 +000014312006-05-07 Werner Lemberg <wl@gnu.org>
1432
1433 Put version information into the configure script. Reported by Paul
1434 Watson <pwatson@redlinepy.com>.
1435
1436 * builds/unix/configure.ac: Renamed to...
1437 * builds/unix/configure.raw: This which now serves (with appropriate
1438 modifications) as a template for configure.ac.
1439
1440 * version.sed: New script.
1441
1442 * autogen.sh: Generate configure.ac from configure.raw, using
1443 FREETYPE_MAJOR, FREETYPE_MINOR, and FREETYPE_PATCH from freetype.h.
1444
Werner Lemberg1639c792006-05-06 16:44:58 +000014452006-05-06 Werner Lemberg <wl@gnu.org>
1446
1447 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1.
1448
1449 * builds/unix/configure.ac (version_info): Set to 9:10:3.
1450
1451 * builds/win32/visualc/index.html,
1452 builds/win32/visualc/freetype.dsp,
1453 builds/win32/visualc/freetype.vcproj, builds/freetype.mk (refdoc),
1454 Jamfile (RefDoc), README: s/220/221/, s/2.2.0/2.2.1/.
1455 Minor updates.
1456
1457 * docs/CHANGES, docs/VERSION.DLL, docs/PROBLEMS, README.CVS:
1458 Updated.
1459
1460 * builds/unix/install-sh: Updated from `texinfo' CVS module at
Werner Lemberg4836f952006-06-06 12:54:08 +00001461 savannah.gnu.org.
Werner Lemberg1639c792006-05-06 16:44:58 +00001462
1463 * devel/ftoption.h: Synchronize with
1464 include/freetype/config/ftoption.h.
1465
Werner Lemberg4f3b5bb2006-05-04 07:13:05 +000014662006-05-04 Werner Lemberg <wl@gnu.org>
1467
1468 * src/lzw/ftlzw2.c: Renamed to...
1469 * src/lzw/ftlzw.c: This.
1470
1471 * src/lzw/Jamfile, src/lzw/rules.mk: Updated.
1472
1473 * builds/mac/FreeType.m68k_cfm.make.txt,
1474 builds/mac/FreeType.m68k_far.make.txt,
1475 builds/mac/FreeType.ppc_carbon.make.txt,
1476 builds/mac/FreeType.ppc_classic.make.txt: Updated.
1477
David Turner679a2522006-05-03 09:40:33 +000014782006-05-03 David Turner <david@freetype.org>
1479
Werner Lemberga94746c2006-05-03 20:39:55 +00001480 Allow compilation again with C++ compilers.
1481
1482 * include/freetype/internal/ftmemory.h (FT_ASSIGNP,
1483 FT_ASSIGNP_INNER): New macros which do the actual assignment, and
1484 which exist in two variants (for C and C++).
1485 Update callers accordingly.
David Turner679a2522006-05-03 09:40:33 +00001486
Werner Lemberg58eed042006-05-02 22:26:09 +000014872006-05-03 Werner Lemberg <wl@gnu.org>
1488
1489 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): Removed.
1490
Werner Lembergc6afa122006-05-02 22:22:16 +000014912006-05-02 Werner Lemberg <wl@gnu.org>
1492
1493 * include/freetype/internal/ftmemory.h: s/new/newsz/ (for C++).
1494 (FT_ALLOC): Remove redundant redefinition.
1495
1496 * builds/compiler/gcc-dev.mk (CFLAGS) [g++]: Don't use
1497 `-Wstrict-prototypes'.
1498
1499 * src/base/ftstream.c (FT_Stream_EnterFrame): Add cast.
1500
Werner Lemberg58eed042006-05-02 22:26:09 +00001501 * include/freetype/config/ftconfig.h (FT_BASE_DEF) [__cplusplus]:
1502 Remove `extern'.
Werner Lemberg94204892006-05-02 22:24:06 +00001503
David Turner264f3072006-05-02 06:34:27 +000015042006-05-02 David Turner <david@freetype.org>
1505
Werner Lembergc6afa122006-05-02 22:22:16 +00001506 Update the memory management functions and macros to safely deal
1507 with array size buffer overflows. This corresponds to attemps to
1508 allocate arrays that are too large. For an example, consider the
1509 following code:
David Turner264f3072006-05-02 06:34:27 +00001510
Werner Lembergc6afa122006-05-02 22:22:16 +00001511 count = read_uint32_from_file(); array = malloc( sizeof ( Item ) *
1512 count ); for ( nn = 0; nn < count; nn++ )
1513 array[nn] = read_item_from_file();
David Turner264f3072006-05-02 06:34:27 +00001514
Werner Lembergc6afa122006-05-02 22:22:16 +00001515 If `count' is larger than `FT_UINT_MAX/sizeof(Item)', the
1516 multiplication overflows, and the array allocated os smaller than
1517 the data read from the file. In this case, the heap will be
1518 trashed, and this can be used as a denial-of-service attack, or make
1519 the engine crash later.
David Turner264f3072006-05-02 06:34:27 +00001520
Werner Lembergc6afa122006-05-02 22:22:16 +00001521 The FT_ARRAY_NEW and FT_ARRAY_RENEW macros now ensure that the new
1522 count is no larger than `FT_INT_MAX/item_size', otherwise a new
1523 error code `FT_Err_Array_Too_Large' will be returned.
David Turner264f3072006-05-02 06:34:27 +00001524
Werner Lembergc6afa122006-05-02 22:22:16 +00001525 Note that the memory debugger now works again when FT_DEBUG_MEMORY
1526 is defined. FT_STRICT_ALIASING has disappeared; the corresponding
1527 code is now the default.
David Turner264f3072006-05-02 06:34:27 +00001528
David Turner9ca78252006-05-02 09:00:29 +00001529
Werner Lembergc6afa122006-05-02 22:22:16 +00001530 * include/freetype/config/ftconfig.h (FT_BASE_DEF) [!__cplusplus]:
1531 Don't use `extern'.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001532
Werner Lembergc6afa122006-05-02 22:22:16 +00001533 * include/freetype/fterrdef.h (FT_Err_Array_Too_Large): New error
1534 code.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001535
Werner Lembergc6afa122006-05-02 22:22:16 +00001536 * include/freetype/internal/ftmemory.h (FT_DEBUG_INNER)
1537 [FT_DEBUG_MEMORY]: New macro.
1538 (ft_mem_realloc, ft_mem_qrealloc): Pass new object size count also.
1539 (ft_mem_alloc_debug, ft_mem_qalloc_debug, ft_mem_realloc_debug,
1540 ft_mem_qrealloc_debug, ft_mem_free_debug): Removed.
1541 (FT_MEM_ALLOC, FT_MEM_REALLOC, FT_MEM_QALLOC, FT_MEM_QREALLOC,
1542 FT_MEM_FREE): Redefine.
1543 (FT_MEM_NEW_ARRAY, FT_MEM_RENEW_ARRAY, FT_MEM_QNEW_ARRAY,
1544 FT_MEM_QRENEW_ARRAY): Redefine.
1545 (FT_ALLOC_MULT, FT_REALLOC_MULT, FT_MEM_QALLOC_MULT,
1546 FT_MEM_QREALLOC_MULT): New macros. Update callers where
1547 appropriate.
1548 (FT_MEM_SET_ERROR): Slightly redefine.
1549
1550
1551 * src/base/ftdbgmem.c (_ft_debug_file, _ft_debug_lineno)
1552 [FT_DEBUG_MEMORY]: New global variables, replacing...
1553 (FT_MemTable_Rec) [FT_DEBUG_MEMORY]: Remove `filename' and
1554 `line_no'. Update all callers.
1555 (ft_mem_debug_alloc) [FT_DEBUG_MEMORY]: Avoid possible integer
1556 overflow.
1557 (ft_mem_alloc_debug, ft_mem_realloc_debug, ft_mem_qalloc_debug,
1558 ft_mem_qrealloc_debug, ft_mem_free_debug): Removed.
1559
1560 * src/base/ftmac.c (read_lwfn): Catch integer overflow.
1561 * src/base/ftrfork.c (raccess_guess_darwin_hfsplus): Ditto.
1562 * src/base/ftutil.c: Remove special code for FT_STRICT_ALIASING.
1563 (ft_mem_alloc. ft_mem_realloc, ft_mem_qrealloc): Rewrite.
1564
Werner Lemberg4f3b5bb2006-05-04 07:13:05 +00001565
1566 * include/freetype/ftstream.h (FT_FRAME_ENTER, FT_FRAME_EXIT,
1567 FT_FRAME_EXTRACT, FT_FRAME_RELEASE): Use FT_DEBUG_INNER to report the
1568 place where the frames were entered, extracted, exited or released
1569 in the memory debugger.
1570
1571 * src/base/ftstream.c (FT_Stream_ReleaseFrame) [FT_DEBUG_MEMORY]:
1572 Call ft_mem_free.
1573 (FT_Stream_EnterFrame) [FT_DEBUG_MEMORY]: Use ft_mem_qalloc.
1574 (FT_Stream_ExitFrame) [FT_DEBUG_MEMORY]: Use ft_mem_free.
1575
Werner Lembergc6afa122006-05-02 22:22:16 +000015762006-04-30 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1577
1578 * src/base/ftobjs.c (Mac_Read_POST_Resource): Correct pfb_pos
1579 initialization, remove extra cast to copy to pfb_lenpos. This fixes
1580 parsing of PFB fonts with MacOS resource fork (bug introduced
1581 2003-09-11). Patch provided by Huib-Jan Imbens <ft@imbens.nl>.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001582
Werner Lemberg8fe65392006-04-29 07:31:16 +000015832006-04-29 Werner Lemberg <wl@gnu.org>
1584
1585 Further C library abstraction. Based on a patch from
1586 msn2@bidyut.com.
1587
1588 * include/freetype/config/ftstdlib.h (FT_CHAR_BIT, FT_FILE,
1589 ft_fopen, ft_fclose, ft_fseek, ft_ftell, ft_fread, ft_smalloc,
1590 ft_scalloc, ft_srealloc, ft_sfree, ft_labs): New wrapper macros for
1591 C library functions. Update all users accordingly (and catch some
1592 other places where the C library function was used instead of the
1593 wrapper functions).
1594
1595 * src/base/ftsystem.c: Don't include stdio.h and stdlib.h.
1596 * src/gzip/zutil.h [MSDOS && !(__TURBOC__ || __BORLANDC__)]: Don't
1597 include malloc.h.
1598
Werner Lemberg06fceb32006-04-29 07:53:40 +00001599
1600 * builds/unix/unix-def.in (datarootdir): Define, for autoconf 2.59c
1601 and forthcoming versions.
1602
Werner Lemberg50ef72b2006-04-29 07:02:36 +000016032006-04-28 Werner Lemberg <wl@gnu.org>
1604
1605 * src/lzw/ftlzw.c, src/lzw/zopen.c, src/lzw/zopen.h: Removed,
1606 obsolete.
1607
Werner Lemberg12cceaa2006-04-27 05:02:35 +000016082006-04-27 yi luo <luoyi.ly@gmail.com>
1609
1610 * builds/win32/visualc/freetype.vcproj: Updated.
1611
David Turner3b47dd62006-04-26 19:34:24 +000016122006-04-26 David Turner <david@freetype.org>
1613
Werner Lemberg12cceaa2006-04-27 05:02:35 +00001614
1615 * Version 2.2 released.
Werner Lembergc6afa122006-05-02 22:22:16 +00001616 =======================
Werner Lemberg12cceaa2006-04-27 05:02:35 +00001617
1618
1619 Tag sources with `VER-2-2-0'.
David Turner3b47dd62006-04-26 19:34:24 +00001620
Werner Lemberg564b4432006-04-26 15:02:52 +000016212006-04-26 Werner Lemberg <wl@gnu.org>
1622
1623 * src/psaux/psobjs.c (shift_elements): Don't use FT_Long but
Werner Lemberg4e03fe72006-04-29 06:20:09 +00001624 FT_PtrDiff for `delta'. Reported by Céline PILLET
Werner Lemberg564b4432006-04-26 15:02:52 +00001625 <Celine.Pillet@Tagginfo.com>.
1626
David Turner8e438ea2006-04-21 08:35:11 +000016272006-04-21 David Turner <david@freetype.org>
1628
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001629 * include/freetype/ftincrem.h: Documentation updates.
1630 (FT_Incremental_Interface): New typedef.
David Turner8e438ea2006-04-21 08:35:11 +00001631
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001632 * include/freetype/ftmodapi.h, include/freetype/ftglyph.h:
1633 Documentation updates.
1634
1635 * include/freetype/freetype.h: Documentation update.
1636 (FT_HAS_FAST_GLYPHS): Always set to 0.
1637
1638 * include/freetype/ftstroke.h, src/base/ftstroke.c (FT_Stroker_New):
1639 Take an FT_Library argument instead of FT_Memory.
1640
1641 * src/sfnt/ttcmap.c: Remove compiler warnings (gcc-4.0.2).
David Turner7aa20102006-04-21 08:38:35 +00001642
David Turner65c7c772006-04-13 07:51:58 +000016432006-04-13 David Turner <david@freetype.org>
1644
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001645 * src/autofit/afloader.c (af_loader_init, af_loader_load_g): Remove
1646 superfluous code in the auto-fitter's loader.
David Turner65c7c772006-04-13 07:51:58 +00001647
Werner Lemberg4e03fe72006-04-29 06:20:09 +000016482006-04-05 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner7d043222006-04-05 07:17:12 +00001649
1650 * builds/amiga/makefile, builds/amiga/makefile.os4,
1651 builds/amiga/smakefile: Added FT2_BUILD_LIBRARY define.
1652
Werner Lemberg7f18de62006-04-03 16:47:34 +000016532006-04-03 luoyi <luoyi.ly@gmail.com>
1654
1655 * builds/compiler/intelc.mk (TE): New variable.
1656 (ANSIFLAGS): Updated.
1657
Werner Lembergfd7456c2006-04-03 15:46:48 +000016582006-04-03 Werner Lemberg <wl@gnu.org>
1659
1660 * builds/exports.mk (clean_symbols_list, clean_apinames): Removed.
1661 (CLEAN): Add $(EXPORTS_LIST) and $(APINAMES_EXE).
1662 (.PHONY): Updated.
1663
1664 * configure.ac: Minor fixes to improve --help output.
1665
Werner Lemberg764b2512006-04-03 16:42:39 +00001666
1667 * docs/PROBLEMS: New file.
1668
Werner Lemberg40917862006-04-01 18:49:07 +000016692006-04-01 David Turner <david@freetype.org>
David Turner0f15e1c2006-04-01 16:11:53 +00001670
Werner Lemberg40917862006-04-01 18:49:07 +00001671 * docs/CHANGES: Updated.
David Turnercf603712006-04-01 16:22:06 +00001672
Werner Lemberg40917862006-04-01 18:49:07 +00001673 * include/freetype/ftcache.h, include/freetype/config/ftheader.h:
1674 Update documentation comments.
David Turner0f15e1c2006-04-01 16:11:53 +00001675
Werner Lemberg6e9df682006-04-01 05:22:07 +000016762006-04-01 Werner Lemberg <wl@gnu.org>
1677
1678 * builds/unix/install.mk (uninstall): Don't handle `cache'
1679 directory which no longer exists.
1680
Werner Lemberg4e03fe72006-04-29 06:20:09 +000016812006-03-29 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würknerd51b41e2006-03-29 06:35:26 +00001682
Werner Lemberg6e9df682006-04-01 05:22:07 +00001683 * src/psaux/psconv.c: Changed some variables which are expected to
1684 hold negative values from `char' to `FT_Char' to allow building with
1685 a compiler where `char' is unsigned by default.
Detlef Würknerd51b41e2006-03-29 06:35:26 +00001686
David Turner42137bc2006-03-27 20:10:26 +000016872006-03-27 David Turner <david@freetype.org>
1688
Werner Lembergfa3651e2006-03-28 05:06:50 +00001689 * src/sfnt/ttkern.c (tt_face_get_kerning): Fix a serious bug that
1690 causes some programs to go into an infinite loop when dealing with
1691 fonts that don't have a properly sorted kerning sub-table.
David Turner42137bc2006-03-27 20:10:26 +00001692
Werner Lemberg26170df2006-03-26 07:19:07 +000016932006-03-26 Werner Lemberg <wl@gnu.org>
1694
1695 * src/bdf/bdflib.c (ERRMSG4): New macro.
1696 (_bdf_parse_glyphs): Handle invalid BBX values.
1697
1698 * include/freetype/fterrdef.h (FT_Err_Bbx_Too_Big): New error
1699 macro.
1700
Werner Lemberg4db32ec2006-03-24 11:54:53 +000017012006-03-23 Werner Lemberg <wl@gnu.org>
1702
1703 * docs/CHANGES: Updated.
1704
Werner Lembergd6e24982006-03-24 18:31:47 +00001705
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001706 * src/tools/docmaker/tohtml.py (html_header_2): Add horizontal
1707 padding between table elements.
Werner Lemberge0dd18f2006-03-24 12:14:48 +00001708 (html_header_1): The `DOCTYPE' comment must be in uppercase.
Werner Lembergd6e24982006-03-24 18:31:47 +00001709 (make_html_para): Convert `...' quotations into real left and
1710 right single quotes.
1711 Use `para_header' and `para_footer'.
1712
1713 * src/tools/docmaker/sources.py (re_bold, re_italic): Accept "'"
1714 also.
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001715
David Turner2ce92032006-03-23 20:58:20 +000017162006-03-23 David Turner <david@freetype.org>
1717
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001718 Add FT_Get_SubGlyph_Info API to retrieve subglyph data. Note that
Werner Lembergc6afa122006-05-02 22:22:16 +00001719 we do not expose the FT_SubGlyphRec structure.
David Turner2ce92032006-03-23 20:58:20 +00001720
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001721 * include/freetype/internal/ftgloadr.h (FT_SUBGLYPH_FLAGS_*): Moved
1722 to...
1723 * include/freetype/freetype.h (FT_SUBGLYPH_FLAGS_*): Here.
1724 (FT_Get_SybGlyph_Info): New declaration.
1725
1726 * src/base/ftobjs.c (FT_Get_SubGlyph_Info): New function.
1727
1728
1729 * src/autofit/afloader.c (af_loader_load_g): Compute lsb_delta and
Werner Lembergc6afa122006-05-02 22:22:16 +00001730 rsb_delta correctly in edge cases.
David Turner2ce92032006-03-23 20:58:20 +00001731
Werner Lemberg3867d2f2006-03-22 08:03:06 +000017322006-03-22 Werner Lemberg <wl@gnu.org>
1733
Werner Lemberg6c5b6172006-03-22 15:30:41 +00001734 * src/cache/ftccache.c, (ftc_node_mru_up, FTC_Cache_Lookup)
1735 [!FTC_INLINE]: Compile conditionally.
1736 * src/cache/ftccache.h: Updated.
1737
1738 * src/cache/ftcglyph.c (FTC_GNode_Init, FTC_GNode_UnselectFamily,
1739 FTC_GNode_Done, FTC_GNode_Compare, FTC_Family_Init, FTC_GCache_New):
1740 s/FT_EXPORT/FT_LOCAL/.
1741 (FTC_GCache_Init, FTC_GCache_Done): Commented out.
1742 (FTC_GCache_Lookup) [!FTC_INLINE]: Compile conditionally.
1743 s/FT_EXPORT/FT_LOCAL/.
1744 * src/cache/ftcglyph.h: Updated.
1745
1746 * src/cache/ftcimage.c (FTC_INode_Free, FTC_INode_New):
1747 s/FT_EXPORT/FT_LOCAL/.
1748 (FTC_INode_Weight): Commented out.
1749 * src/cache/ftcimage.h: Updated.
1750
1751 * src/cache/ftmanag.c (FTC_Manager_Compress,
1752 FTC_Manager_RegisterCache, FTC_Manager_FlushN):
1753 s/FT_EXPORT/FT_LOCAL/.
1754 * src/cache/ftmanag.h: Updated.
1755
1756 * src/cache/ftcsbits.c (FTC_SNode_Free, FTC_SNode_New,
1757 FTC_SNode_Compare): s/FT_EXPORT/FT_LOCAL/.
1758 (FTC_SNode_Weight): Commented out.
1759 * src/cache/ftcsbits.h: Updated.
1760
17612006-03-22 Werner Lemberg <wl@gnu.org>
1762
Werner Lemberg3867d2f2006-03-22 08:03:06 +00001763 * src/cache/ftccache.c, src/cache/ftccache.h (FTC_Node_Destroy):
1764 Remove, unused.
1765
1766 * src/cache/ftccmap.h: Remove, unused.
1767
1768 * src/cache/rules.mk (CACHE_DRV_H): Remove ftccmap.h.
1769
Werner Lemberg5556dd22006-03-21 21:36:33 +000017702006-03-21 Zhe Su <james.su@gmail.com>
1771
1772 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Improve
1773 algorithm.
1774
Werner Lemberg26377002006-03-21 18:41:40 +000017752006-03-21 Werner Lemberg <wl@gnu.org>
1776
1777 * src/cff/cfftypes.h (CFF_CharsetRec): Add `max_cid' member.
1778
1779 * src/cff/cffload.c (cff_charset_load): Set `charset->max_cid'.
1780
1781 * src/cff/cffgload.c (cff_slot_load): Change type of third parameter
1782 to `FT_UInt'.
1783 Check range of `glyph_index'.
1784 * src/cff/cffgload.h: Updated.
1785
Werner Lemberg8439fe82006-03-21 21:04:33 +00001786
Werner Lemberg95f206b2006-03-21 20:47:28 +00001787 * src/sfnt/ttcmap.c (tt_face_build_cmaps): Handle invalid offset
1788 correctly.
1789
Werner Lemberg8439fe82006-03-21 21:04:33 +00001790
1791 * builds/freetype.mk (refdoc), docs/CHANGES, Jamfile (RefDoc),
1792 README: s/2.1.10/2.2/.
1793
Werner Lemberg26377002006-03-21 18:41:40 +000017942006-03-21 David Turner <david@freetype.org>
David Turner24b9e872006-03-21 16:30:04 +00001795
Werner Lemberga62007f2006-03-21 17:41:40 +00001796 * src/autofit/aflatin.c (af_latin_metrics_scale): Fix small bug
1797 that crashes the auto-hinter (introduced by previous patch).
David Turner24b9e872006-03-21 16:30:04 +00001798
Werner Lemberg5a73d8d2006-03-20 16:55:32 +000017992006-03-20 Werner Lemberg <wl@gnu.org>
David Turnerdad2a2d2006-03-20 11:48:13 +00001800
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001801 * builds/freetype.mk (CACHE_DIR, CACHE_H): Remove.
1802 (FREETYPE_H): Updated.
David Turnere091ce32006-03-20 16:01:28 +00001803
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001804 * src/cache/rules.mk (CACHE_H_DIR): Remove.
1805 (CACHE_DRV_H): Updated.
David Turnerda95af62006-03-20 13:32:33 +00001806
Werner Lemberg5a73d8d2006-03-20 16:55:32 +000018072006-03-20 David Turner <david@freetype.org>
David Turnerda95af62006-03-20 13:32:33 +00001808
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001809 * include/freetype/cache/ftccache.h,
1810 include/freetype/cache/ftccmap.h, include/freetype/cache/ftcglyph.h
1811 include/freetype/cache/ftcimage.h include/freetype/cache/ftcmanag.h
1812 include/freetype/cache/ftcmru.h include/freetype/cache/ftcsbits.h:
1813 Move to...
David Turner505667c2006-03-20 12:13:14 +00001814
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001815 * src/cache/ftccache.h, src/cache/ftcglyph.h, src/cache/ftcimage.h,
1816 src/cache/ftcsbits.h, src/cache/ftcmanag.h, src/cache/ftccmap.h,
1817 src/cache/ftcmru.h: This new location.
1818 Update declarations according to the changes in the corresponding
1819 source files.
David Turner256de4b2006-03-20 12:10:24 +00001820
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001821 Note that these files are not used by FreeType clients; all public
1822 APIs of the cache module have been already moved to
1823 `include/freetype/ftcache.h', and all FT_CACHE_INTERNAL_XXXX_H
1824 macros resolve to it.
David Turner256de4b2006-03-20 12:10:24 +00001825
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001826 Reason for the move is to allow modifications of the internals
1827 without interferences with rogue clients. Note that there are no
1828 known clients that access the cache internals at the moment.
David Turner256de4b2006-03-20 12:10:24 +00001829
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001830 * builds/unix/install.mk (install): Don't install headers from
1831 $(CACHE_H).
1832 Remove `freetype/cache' from the target directory.
David Turnerdad2a2d2006-03-20 11:48:13 +00001833
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001834 * include/freetype/config/ftheader.h (FT_CACHE_MANAGER_H,
1835 FT_CACHE_INTERNAL_MRU_H, FT_CACHE_INTERNAL_MANAGER_H,
1836 FT_CACHE_INTERNAL_CACHE_H, FT_CACHE_INTERNAL_GLYPH_H,
1837 FT_CACHE_INTERNAL_IMAGE_H, FT_CACHE_INTERNAL_SBITS_H): Point to
1838 FT_CACHE_H.
David Turnerdad2a2d2006-03-20 11:48:13 +00001839
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001840 * src/cache/ftcbasic.c, src/cache/ftccache.h, src/cache/ftccback.h,
1841 src/cache/ftccmap.c, src/cache/ftcglyph.c, src/cache/ftcglyph.h,
1842 src/cache/ftcimage.c, src/cache/ftcimage.h, src/cache/ftcmanag.c,
1843 src/cache/ftcmanag.h, src/cache/ftcmru.h, src/cache/ftcsbits.c,
1844 src/cache/ftcsbits.h: Don't use the FT_CACHE_INTERNAL_XXX_H macros
1845 but include the headers directly (which are now in `src/cache').
David Turnerdad2a2d2006-03-20 11:48:13 +00001846
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001847 * src/cache/ftccache.c: Don't use the FT_CACHE_INTERNAL_XXX_H
1848 macros but include the headers directly.
1849 (FTC_Cache_Init, FTC_Cache_Done, FTC_Cache_NewNode,
1850 FTC_Cache_Lookup, FTC_Cache_RemoveFaceID): Declare as FT_LOCAL_DEF.
1851
1852 * src/cache/ftccache.c: Don't use the FT_CACHE_INTERNAL_XXX_H
1853 macros but include the headers directly.
1854 (FTC_MruNode_Prepend, FTC_MruNode_Up, FTC_MruNode_Remove,
1855 FTC_MruList_Init, FTC_MruList_Reset, FTC_MruList_Done,
1856 FTC_MruList_New, FTC_MruList_Remove, FTC_MruList_RemoveSelection):
1857 Declare as FT_LOCAL_DEF.
1858 (FTC_MruListFind, FTC_MruList_Lookup) [!FTC_INLINE]: Compile
1859 conditionally.
1860 Declare as FT_LOCAL_DEF.
1861
1862
1863 * builds/win32/visualc/freetype.dsp: Update project file, add
1864 missing base source files (ftstroke.c, ftxf86.c, etc.).
1865
1866
1867 * src/autofit/afcjk.c, src/autofit/aflatin.c, src/base/ftobjs.c,
1868 src/cff/cffobjs.c, src/cid/cidobjs.c, src/pfr/pfrobjs.c,
1869 src/sfnt/sfobjs.c, src/sfnt/ttmtx.c, src/type1/t1afm.c,
1870 src/type1/t1objs.c: Remove compiler warnings when building with
1871 Visual C++ 6 and /W4.
1872
1873 * src/autofit/aflatin.c (af_latin_hints_init): Disable horizontal
1874 hinting for italic/oblique fonts.
1875
1876
1877
1878 * src/truetype/ttpload.c, src/truetype/ttpload.h
1879 (tt_face_get_device_metrics): Change second argument to `FT_UInt'.
1880
18812006-03-06 David Turner <david@freetype.org>
David Turner65b96aa2006-03-07 00:38:24 +00001882
Werner Lemberge6a8fca2006-03-07 23:53:55 +00001883 * src/cache/ftcmanag.c (FTC_Manager_Lookup_Size): Prevent crashes in
1884 Mozilla/FireFox print preview in Ubuntu Hoary.
David Turner65b96aa2006-03-07 00:38:24 +00001885
Wu, Chia-I (吳佳一)a87b08a2006-02-28 09:53:23 +000018862006-02-28 Chia-I Wu <b90201047@ntu.edu.tw>
1887
Wu, Chia-I (吳佳一)9f5d3de2006-02-28 13:21:50 +00001888 * src/base/ftutil.c (ft_mem_qalloc) [FT_STRICT_ALIASING]: Do not
1889 return error when size == 0.
1890
18912006-02-28 Chia-I Wu <b90201047@ntu.edu.tw>
1892
Werner Lemberge88d24c2006-02-28 21:49:54 +00001893 * src/base/ftobjs.c (FT_Done_Library): Remove modules in reverse
1894 order so that type42 module is removed before truetype module. This
1895 avoids double free in some occasions.
Wu, Chia-I (吳佳一)a87b08a2006-02-28 09:53:23 +00001896
Werner Lembergc6afa122006-05-02 22:22:16 +000018972006-02-28 David Turner <david@freetype.org>
David Turnere9a47192006-02-28 09:26:58 +00001898
Werner Lemberge88d24c2006-02-28 21:49:54 +00001899 * Release candidate VER-2-2-0-RC4.
1900 ----------------------------------
David Turnere9a47192006-02-28 09:26:58 +00001901
Werner Lemberge88d24c2006-02-28 21:49:54 +00001902 * docs/CHANGES: Documentation updates.
David Turnere9a47192006-02-28 09:26:58 +00001903
Suzuki, Toshiya (鈴木俊哉)576c3532006-02-28 01:11:57 +000019042006-02-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1905
Werner Lemberge88d24c2006-02-28 21:49:54 +00001906 * modules.cfg (BASE_EXTENSIONS): Compile in ftgxval.c by default to
1907 build ftvalid in ft2demos. It works as dummy ABI if gxvalid is not
1908 built.
Suzuki, Toshiya (鈴木俊哉)576c3532006-02-28 01:11:57 +00001909
Werner Lembergc07ee522006-02-27 18:13:12 +000019102006-02-27 Werner Lemberg <wl@gnu.org>
1911
1912 * include/freetype/cache/ftccache.h
1913 [FT_CONFIG_OPTION_OLD_INTERNALS]: Remove declaration of
1914 ftc_node_done.
1915
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001916 * src/cache/ftccache.c (ftc_node_destroy)
1917 [!FT_CONFIG_OPTION_OLD_INTERNALS]: Mark as FT_LOCAL_DEF. This
1918 should now fix all possible compilation options.
1919
David Turnerc13e75f2006-02-27 13:14:42 +000019202006-02-27 David Turner <david@freetype.org>
1921
Werner Lemberg422d2a02006-02-27 18:25:22 +00001922 * src/base/ftutil.c (ft_mem_alloc, ft_mem_qalloc, ft_mem_realloc,
1923 ft_mem_qrealloc): Return an error if a negative size is passed in
1924 parameters.
David Turnerc13e75f2006-02-27 13:14:42 +00001925
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001926 * src/cache/ftccache.c (ftc_node_destroy): Mark as FT_BASE_DEF since
1927 it needs to be exported for rogue clients.
David Turner65b96aa2006-03-07 00:38:24 +00001928
Werner Lemberg422d2a02006-02-27 18:25:22 +00001929 * src/pshinter/pshglob.c (psh_blues_set_zones_0): Prevent problems
1930 with malformed fonts which have an odd number of blue values (these
1931 are broken according to the specs).
David Turnerc13e75f2006-02-27 13:14:42 +00001932
Werner Lemberg422d2a02006-02-27 18:25:22 +00001933 * src/cff/cffload.c (cff_subfont_load), src/type1/t1load.c
1934 (T1_Open_Face): Modify the loaders to force even-ness of
1935 `num_blue_values'.
1936
1937 (cff_index_access_element): Ignore invalid entries in index files.
David Turnerc13e75f2006-02-27 13:14:42 +00001938
Wu, Chia-I (吳佳一)cffa8b62006-02-27 11:11:40 +000019392006-02-27 Chia-I Wu <b90201047@ntu.edu.tw>
1940
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001941 * src/base/ftobjs.c (FT_Set_Char_Size): Check the case where width
1942 or height is 0.
Wu, Chia-I (吳佳一)cffa8b62006-02-27 11:11:40 +00001943
Suzuki, Toshiya (鈴木俊哉)2f239b82006-02-27 10:34:33 +000019442006-02-27 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1945
1946 * builds/mac/FreeType.m68k_cfm.make.txt,
1947 builds/mac/FreeType.m68k_far.make.txt,
1948 builds/mac/FreeType.ppc_carbon.make.txt,
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001949 builds/mac/FreeType.ppc_classic.make.txt: Update to new header
1950 inclusion introduced on 2006-02-16.
Suzuki, Toshiya (鈴木俊哉)2f239b82006-02-27 10:34:33 +00001951
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +000019522006-02-27 Chia-I Wu <b90201047@ntu.edu.tw>
1953
Werner Lemberg422d2a02006-02-27 18:25:22 +00001954 * src/base/ftobjs.c (GRID_FIT_METRICS): New macro.
1955 (ft_glyphslot_grid_fit_metrics, FT_Load_Glyph) [GRID_FIT_METRICS]:
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001956 Re-enable glyph metrics grid-fitting. It is now done in the base
1957 layer.
Werner Lembergc07ee522006-02-27 18:13:12 +00001958 (FT_Set_Char_Size, FT_Set_Pixel_Sizes): Make sure the width and
1959 height are not too small or too large, just like we were doing in
1960 2.1.10.
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001961
Werner Lembergc07ee522006-02-27 18:13:12 +00001962 * src/autofit/afloader.c (af_loader_load_g): The vertical metrics
1963 are not scaled.
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001964
Werner Lembergf99d8462006-02-26 17:50:59 +000019652006-02-26 Werner Lemberg <wl@gnu.org>
1966
1967 * docs/release: Minor additions and clarifications.
1968
1969 * docs/CHANGES: Updated to reflect many fixes for backwards
1970 compatibility. Still incomplete.
1971
David Turnerb4636652006-02-26 07:57:45 +000019722006-02-26 David Turner <david@freetype.org>
1973
Werner Lemberg0aaf4292006-02-26 17:30:15 +00001974 * src/base/ftobjs.c (ft_recompute_scaled_metrics): Re-enable
1975 conservative rounding of metrics to avoid breaking clients like
1976 Pango (see http://bugzilla.gnome.org/show_bug.cgi?id=327852).
David Turnerb4636652006-02-26 07:57:45 +00001977
Werner Lemberg20a8d0c2006-02-25 16:56:04 +000019782006-02-25 Werner Lemberg <wl@gnu.org>
1979
1980 * devel/ftoption.h: Synchronize with
1981 include/freetype/config/ftoption.h.
1982
Werner Lembergae1e4b12006-02-25 17:11:04 +00001983 * src/cache/ftccache.c (ftc_node_destroy): Use FT_LOCAL_DEF (again).
1984
David Turner6c71c6b2006-02-25 12:49:40 +000019852006-02-25 David Turner <david@freetype.org>
1986
Werner Lemberg7f049f42006-02-25 16:52:16 +00001987 Fix compiler warnings as well as C++ compilation problems.
1988 Add missing prototypes.
David Turner6c71c6b2006-02-25 12:49:40 +00001989
Werner Lemberg7f049f42006-02-25 16:52:16 +00001990 * src/autofit/afcjk.c, src/base/ftobjs.c, src/base/ftutil.c,
1991 src/bdf/bdfdrivr.c, src/cff/cffcmap.c, src/cff/cffobjs.c,
1992 src/psaux/afmparse.c,, src/psaux/t1cmap.c, src/smooth/ftgrays.c
1993 src/tools/apinames.c, src/truetype/ttdriver.c: Add various casts,
1994 initialize variables, and decorate functions with FT_CALLBACK_DEF,
1995 etc., to fix compiler warnings (and C++ compiling errors).
David Turner6c71c6b2006-02-25 12:49:40 +00001996
Werner Lemberg7f049f42006-02-25 16:52:16 +00001997 * src/cache/ftcbasic.c: Fix `-Wmissing-prototypes' warnings with
1998 gcc.
David Turnerde271ab2006-02-25 14:53:02 +00001999
Werner Lemberg7f049f42006-02-25 16:52:16 +00002000 * builds/unix/ftsystem.c: Don't include FT_INTERNAL_OBJECTS_H but
2001 FT_INTERNAL_STREAM_H.
David Turnerde271ab2006-02-25 14:53:02 +00002002
Werner Lemberg7f049f42006-02-25 16:52:16 +00002003 * src/base/ftsystem.c: Include FT_INTERNAL_STREAM_H.
David Turnerde271ab2006-02-25 14:53:02 +00002004
Werner Lemberg7f049f42006-02-25 16:52:16 +00002005 * include/freetype/config/ftheader.h (FT_PFR_H): New macro.
2006
2007 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): Don't
2008 define for C++.
2009
2010 * include/freetype/internal/services/svotval.h: Don't include
2011 FT_OPENTYPE_VALIDATE_H but FT_INTERNAL_VALIDATE_H.
2012
2013 * include/freetype/internal/services/svpfr.h: Include FT_PFR_H.
2014
2015 * src/gzip/ftgzip.c: Include FT_GZIP_H.
2016
2017 * src/lzw/ftlzw.c, src/lzw/ftlzw2.c: Include FT_LZW_H.
2018
2019 * src/sfnt/ttbdf.c (tt_face_load_bdf_props): Rearrange code.
David Turner6c71c6b2006-02-25 12:49:40 +00002020
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +000020212006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
2022
Wu, Chia-I (吳佳一)88242072006-02-24 11:53:21 +00002023 * src/base/ftoutln.c (FT_OUTLINE_GET_CONTOUR, ft_contour_has,
2024 ft_contour_enclosed, ft_outline_get_orientation): Commented out. We
David Turner6c71c6b2006-02-25 12:49:40 +00002025 have to wait until `FT_GlyphSlot_Own_Bitmap' is stabilized.
Wu, Chia-I (吳佳一)88242072006-02-24 11:53:21 +00002026 (FT_Outline_Embolden): Use `FT_Outline_Get_Orientation'.
2027
20282006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
2029
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +00002030 * include/freetype/ftbitmap.h (FT_Bitmap_Embolden): Update
2031 documentation.
2032
2033 * include/freetype/ftsynth.h (FT_GlyphSlot_Own_Bitmap),
2034 src/base/ftsynth.c (FT_GlyphSlot_Own_Bitmap): New function to make
Werner Lembergd7e6b762006-02-25 06:24:28 +00002035 sure a glyph slot owns its bitmap. It is also marked experimental
2036 and due to change.
2037 (FT_GlyphSlot_Embolden): Undo the last change. It turns out that
2038 rendering the outline confuses some applications.
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +00002039
David Turnerca7d76f2006-02-24 09:09:10 +000020402006-02-24 David Turner <david@freetype.org>
2041
Werner Lembergd7e6b762006-02-25 06:24:28 +00002042 * Release candidate VER-2-2-0-RC3.
2043 ----------------------------------
David Turner478c5912006-02-24 09:56:23 +00002044
Werner Lembergd7e6b762006-02-25 06:24:28 +00002045 * src/cache/ftcbasic.c: Correct compatibility hack bug.
David Turnerca7d76f2006-02-24 09:09:10 +00002046
Wu, Chia-I (吳佳一)a8e7a012006-02-24 06:11:30 +000020472006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
2048
Werner Lembergd7e6b762006-02-25 06:24:28 +00002049 * include/freetype/freetype.h (FT_Size_RequestRec): Change the type
2050 of `width' and `height' to `FT_Long'.
Wu, Chia-I (吳佳一)a8e7a012006-02-24 06:11:30 +00002051 (enum FT_Size_Request_Type), src/base/ftobjs.c (FT_Request_Metrics):
2052 New request type `FT_SIZE_REQUEST_TYPE_SCALES' to specify the scales
2053 directly.
2054
David Turner6cda6c02006-02-23 12:37:18 +000020552006-02-23 David Turner <david@freetype.org>
2056
Werner Lembergd7e6b762006-02-25 06:24:28 +00002057 Two BDF patches from Debian libfreetype6 for 2.1.10.
David Turner6cda6c02006-02-23 12:37:18 +00002058
Werner Lembergd4303da2006-02-23 21:01:34 +00002059 * src/bdf/bdflib.c (_bdf_parse_glyphs): Fix a bug with zero-width
2060 glyphs.
2061 Fix a problem with large encodings.
David Turner481838e2006-02-23 12:40:14 +00002062
Werner Lembergd7e6b762006-02-25 06:24:28 +00002063
2064 Fix binary compatibility issues for gnustep-back (GNUstep backend
2065 module) which still crashes under Sarge.
2066
2067 * src/cache/ftccmap.c (FTC_OldCMapType, FTC_OldCMapIdRec,
2068 FTC_OldCMapDesc) [FT_CONFIG_OPTION_OLD_INTERNALS]: New data
2069 structures and enumerations.
2070 (FTC_CMapCache_Lookup) [FT_CONFIG_OPTION_OLD_INTERNALS]: New
2071 compatibility code.
David Turner88d89852006-02-23 22:35:26 +00002072
Werner Lemberg2d8629b2006-09-03 06:18:45 +00002073 * src/cache/ftcbasic.c: Fix a silly bug that prevented our `hack' to
David Turneraa557a92006-09-04 16:42:44 +00002074 support rogue clients compiled against 2.1.7 to work correctly.
Werner Lemberg2d8629b2006-09-03 06:18:45 +00002075 This probably explains the GNUstep crashes with the second release
2076 candidate.
David Turnerbd502952006-09-01 19:05:24 +00002077
Wu, Chia-I (吳佳一)890f8072006-02-22 20:47:39 +000020782006-02-23 Chia-I Wu <b90201047@ntu.edu.tw>
2079
2080 * include/freetype/ftoutln.h (enum FT_Orientation): New value
2081 `FT_ORIENTATION_NONE'.
2082
2083 * src/base/ftoutln.c (FT_OUTLINE_GET_CONTOUR, ft_contour_has,
2084 ft_contour_enclosed, ft_outline_get_orientation): Another version of
2085 `FT_Outline_Get_Orientation'. This version differs from the public
2086 one in that each part (contour not enclosed in another contour) of the
2087 outline is checked for orientation.
2088 (FT_Outline_Embolden): Use `ft_outline_get_orientation'.
2089
2090 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Render the outline and
2091 use bitmap's embolden routine when the outline one failed.
2092
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +000020932006-02-22 Chia-I Wu <b90201047@ntu.edu.tw>
2094
2095 * modules.cfg: Compile in ftotval.c and ftxf86.c by default for ABI
2096 compatibility.
2097
2098 * src/sfnt/sfobjs.c (sfnt_done_face): Fix a memory leak.
2099
2100 * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_bit_aligned,
2101 tt_sbit_decoder_load_byte_aligned) [FT_OPTIMIZE_MEMORY]: Fix sbit
Werner Lemberg5edafed2006-02-22 08:23:35 +00002102 loading. (Only tested with bit aligned sbit with x_pos == 0.)
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +00002103
2104 * src/truetype/ttpload.c (tt_face_load_hdmx,
Werner Lemberg5edafed2006-02-22 08:23:35 +00002105 tt_face_get_device_metrics) [FT_OPTIMIZE_MEMORY]: `hdmx' is not
2106 actually used.
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +00002107
David Turner1ae134a2006-02-21 16:50:17 +000021082006-02-21 David Turner <david@freetype.org>
2109
Werner Lemberg5edafed2006-02-22 08:23:35 +00002110 Add a new API named FT_Get_TrueType_Engine_Type to determine whether
2111 we have a patented, unpatented, or unimplemented TrueType bytecode
2112 interpreter.
David Turner0b5dc4d2006-02-21 22:36:23 +00002113
Werner Lemberg5edafed2006-02-22 08:23:35 +00002114 The FT_Get_Module_Flags API was removed consequently.
David Turner0b5dc4d2006-02-21 22:36:23 +00002115
David Turner88d89852006-02-23 22:35:26 +00002116 * include/freetype/ftmodapi.h (FT_Module_Get_Flags): Removed.
Werner Lemberg5edafed2006-02-22 08:23:35 +00002117 Replaced with...
2118 (FT_Get_TrueType_Engine_Type): This.
2119 (FT_TrueTypeEngineType): New enumeration.
David Turner0b5dc4d2006-02-21 22:36:23 +00002120
Werner Lemberg5edafed2006-02-22 08:23:35 +00002121 * include/freetype/internal/ftserv.h (FT_SERVICE_TRUETYPE_ENGINE_H):
2122 New macro.
David Turner1ae134a2006-02-21 16:50:17 +00002123
Werner Lemberg5edafed2006-02-22 08:23:35 +00002124 * src/base/ftobjs.c: Include FT_SERVICE_TRUETYPE_ENGINE_H.
2125 (FT_Module_Get_Flags): Removed. Replaced with...
2126 (FT_Get_TrueType_Engine_Type): This.
David Turnerc093db92006-02-21 17:06:35 +00002127
Werner Lemberg5edafed2006-02-22 08:23:35 +00002128 * src/truetype/ttdriver.c: Include FT_SERVICE_TRUETYPE_ENGINE_H.
2129 (tt_service_truetype_engine): New service structure.
2130 (tt_services): Register it.
2131
2132 * include/freetype/internal/services/svtteng.h: New file.
2133
2134
2135 * src/sfnt/sfobjs.c (sfnt_load_face): Fix silly bug that prevented
2136 embedded bitmaps from being correctly listed and used.
2137
2138
2139 * src/sfnt/ttmtx.c (tt_face_load_hmtx): Disable memory optimization
2140 if FT_CONFIG_OPTION_OLD_INTERNALS is used. The is necessary because
2141 libXfont is directly accessing the HMTX data, unfortunately.
2142 Fix some compiler warnings.
2143 (tt_face_get_metrics): Ditto.
2144
2145
2146 * src/pfr/pfrsbit.c (pfr_slot_load_bitmap): Fix handling of
2147 character advances.
David Turner1ae134a2006-02-21 16:50:17 +00002148
David Turnerdd0f3602006-02-20 23:50:21 +000021492006-02-20 David Turner <david@freetype.org>
2150
David Turner0b5dc4d2006-02-21 22:36:23 +00002151 Support binary compatibility with the X.Org server's Xfont library.
Werner Lembergd41aecd2006-02-21 08:08:14 +00002152 Note that this change unfortunately prevents memory optimizations
2153 for the embedded bitmap loader.
David Turnerdd0f3602006-02-20 23:50:21 +00002154
Werner Lembergd41aecd2006-02-21 08:08:14 +00002155 * include/freetype/internal/sfnt.h (SFNT_Interface): Move
2156 `set_sbit_strike' and `load_sbit_metrics' fields to the location of
2157 version 2.1.8.
David Turnerdd0f3602006-02-20 23:50:21 +00002158
Werner Lembergd41aecd2006-02-21 08:08:14 +00002159 * src/sfnt/sfdriver.c (tt_face_set_sbit_strike_stub): Call
2160 FT_Size_Request.
2161 (sfnt_interface): Updated.
2162
2163 * src/sfnt/ttsbit.c [FT_CONFIG_OPTION_OLD_INTERNALS]: Don't load
2164 ttsbit0.c.
2165 (tt_load_sbit_metrics): Make `sbit_small_metrics_fields' static.
2166
2167 * src/sfnt/ttsbit.h: Updated.
David Turnerdd0f3602006-02-20 23:50:21 +00002168
David Turner0880ac32006-02-17 17:23:13 +000021692006-02-17 David Turner <david@freetype.org>
2170
Werner Lembergf145e312006-02-19 16:12:18 +00002171 * builds/unix/unix-cc.in (LINK_LIBRARY): Don't filter out exported
2172 functions anymore. This ensures that all FT_BASE internal functions
2173 are available for dynamic linking.
2174
2175 * include/freetype/ftcache.h (FTC_IMAGE_TYPE_COMPARE,
2176 FTC_IMAGE_TYPE_HASH), src/cache/ftcbasic.c (FTC_OldFontRec,
2177 FTC_OldImageDescRec, FTC_ImageCache_Lookup, FTC_Image_Cache_New,
2178 FTC_OldImage_Desc, FTC_OLD_IMAGE_FORMAT, ftc_old_image_xxx,
2179 ftc_image_type_from_old_desc, FTC_Image_Cache_Lookup,
2180 FTC_SBitCache_Lookup, FTC_SBit_Cache_New, FTC_SBit_Cache_Lookup)
2181 [FT_CONFIG_OPTION_OLD_INTERNALS]: Try to revive old functions of the
2182 cache sub-system. We try to recognize old legacy signatures with a
2183 gross hack (hope it works).
David Turner0880ac32006-02-17 17:23:13 +00002184
Werner Lemberg1fae6692006-02-17 16:16:40 +000021852006-02-17 Werner Lemberg <wl@gnu.org>
2186
2187 * devel/ftoption.h: Synchronize with
2188 include/freetype/config/ftoption.h.
2189
David Turnercda2d952006-02-16 22:45:31 +000021902006-02-16 David Turner <david@freetype.org>
2191
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002192 Massive changes to the internals to respect the internal object
2193 layouts and exported functions of FreeType 2.1.7. Note that the
2194 cache sub-system cannot be fully retrofitted, unfortunately.
David Turnercda2d952006-02-16 22:45:31 +00002195
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002196 * include/freetype/config/ftoption.h
2197 (FT_CONFIG_OPTION_OLD_INTERNALS): New macro.
2198
2199 * include/freetype/ftcache.h, include/freetype/cache/ftccache.h,
2200 include/freetype/cache/ftccmap.h,
2201 include/freetype/internal/ftcalc.h,
2202 include/freetype/internal/ftdriver.h,
2203 include/freetype/internal/ftmemory.h,
2204 include/freetype/internal/ftobjs.h,
2205 include/freetype/internal/psaux.h, include/freetype/internal/sfnt.h,
2206 include/freetype/internal/t1types.h,
2207 include/freetype/internal/tttypes.h, src/base/ftcalc.c,
2208 src/base/ftdbgmem.c, src/base/ftobjs.c, src/base/ftutil.c,
2209 src/bdf/bdfdrivr.c, src/cache/ftccache.c, src/cache/ftccback.h,
2210 src/cache/ftcmanag.c, src/cff/cffdrivr.c, src/cid/cidriver.c,
2211 src/pcf/pcfdrivr.c, src/pfr/pfrdrivr.c, src/psaux/psauxmod.c,
2212 src/sfnt/sfdriver.c, src/truetype/ttdriver.c, src/type1/t1driver.c,
2213 src/type1/t1objs.c, src/type42/t42drivr.c, src/winfonts/winfnt.c:
2214 Use FT_CONFIG_OPTION_OLD_INTERNALS to revive old functions and data
2215 structures.
2216
2217 Move newly added structure elements to the end of the affected
2218 structure and add stub fields (if FT_CONFIG_OPTION_OLD_INTERNALS is
2219 defined) to assure binary compatibility with older FreeType
2220 versions.
2221 Use FT_CONFIG_OPTION_OLD_INTERNALS to add function stubs for old
2222 functions:
2223
2224 ft_stub_set_char_sizes
2225 ft_stub_set_pixel_sizes
2226
2227 Rename the following internal functions to provide the old function
2228 names as stubs:
2229
2230 FT_Alloc -> ft_mem_alloc
2231 FT_QAlloc -> ft_mem_qalloc
2232 FT_Realloc -> ft_mem_realloc
2233 FT_QRealloc -> ft_mem_qrealloc
2234 FT_Free -> ft_mem_free
2235 FT_Alloc_Debug -> ft_mem_alloc_debug
2236 FT_QAlloc_Debug -> ft_mem_qalloc_debug
2237 FT_Realloc_Debug -> ft_mem_realloc_debug
2238 FT_QRealloc_Debug -> ft_mem_qrealloc_debug
2239 FT_Free_Debug -> ft_mem_free_debug
David Turnercda2d952006-02-16 22:45:31 +00002240
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +000022412006-02-15 Chia-I Wu <b90201047@ntu.edu.tw>
2242
2243 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): Remove
2244 unused `max_points' and `max_contours'.
David Turnercda2d952006-02-16 22:45:31 +00002245
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002246 * src/cid/cidobjs.c (cid_face_init), src/type1/t1objs.c
2247 (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init): Update.
2248
2249 * include/freetype/internal/tttypes.h (TT_FaceRec): Remove unused
2250 `max_components'.
2251
2252 * src/truetype/ttinterp.h (TT_ExecContextRec): Remove unused
2253 `loadSize' and `loadStack'.
2254
2255 * src/truetype/ttinterp.c (TT_Done_Context, TT_Load_Context),
2256 src/sfnt/ttload.c (tt_face_load_maxp): Update.
2257
2258 * src/cff/cffobjs.h (cff_size_select), src/sfnt/sfdriver.c
2259 (sfnt_interface), src/truetype/ttdriver.c (tt_size_request): Fix
2260 compiler errors/warnings when TT_CONFIG_OPTION_EMBEDDED_BITMAPS is not
2261 defined.
2262
2263 * src/sfnt/ttmtx.c (tt_face_load_hmtx, tt_face_get_metrics): Fix
2264 possible segment faults for the non-FT_OPTIMIZE_MEMORY'ed versions.
2265 (finally!)
2266
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002267
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002268 For most OpenType tables, `tt_face_load_xxxx' simply loads the table
2269 and `face->root' is set later in `sfnt_load_face'. Here, we try to
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002270 make this work for _all_ tables. Also improve tracing messages.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002271
2272 * src/sfnt/ttsbit.c, src/sfnt/ttsbit0.c, src/sfnt/ttload.c,
2273 src/sfnt/ttmtx.c: all `tt_face_load_xxxx' should load the table and
2274 then exit. Error handling or setting face->root is done later in
2275 `sfnt_load_face'.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002276
2277 * src/sfnt/sfobjs.c (sfnt_load_face): Work harder.
2278 Mac bitmap-only fonts are not scalable.
2279 Check that `face->header.Units_Per_EM' is not zero.
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002280 (LOAD_, LOADM_): Emit pretty trace messages.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002281
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002282 * src/sfnt/ttsbit0.c (tt_face_load_strike_metrics): Read metrics
2283 from `eblc'.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002284
2285 * src/sfnt/ttcmap.c (tt_face_build_cmaps), src/sfnt/ttpost.c
2286 (load_format_20, load_format_25, tt_face_get_ps_name): Use
2287 face->max_profile.numGlyphs, instead of face->root.num_glyphs.
2288
Werner Lemberg52254022006-02-15 06:05:52 +000022892006-02-14 Werner Lemberg <wl@gnu.org>
2290
2291 * include/freetype/ftoutln.h (FT_Outline_Embolden): Mention in
2292 documentation that negative strength values are possible.
2293 Give an example call.
2294
2295 * include/freetype/freetype.h (FT_GlyphSlotRec): Improve
2296 documentation of `outline' field.
2297
2298 * src/sfnt/sfobjc.s: Inckude FT_INTERNAL_DEBUG_H.
2299 * src/sfnt/sfdriver.c: Include ttmtx.h.
2300
2301 * src/autofit/afcjk.c: Include aftypes.h and aflatin.h.
2302
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +000023032006-02-14 Chia-I Wu <b90201047@ntu.edu.tw>
2304
Wu, Chia-I (吳佳一)3dc00182006-02-14 13:36:28 +00002305 * src/sfnt/ttmtx.c (tt_face_get_metrics): Typo.
2306
23072006-02-14 Chia-I Wu <b90201047@ntu.edu.tw>
2308
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002309 * src/sfnt/ttmtx.c (tt_face_load_hhea, tt_face_load_hmtx): Simply
2310 return error if table is missing.
2311 Check table length in non-FT_OPTIMIZE_MEMORY'ed `tt_face_load_hmtx'.
2312
2313 * src/sfnt/sfobjs.c (sfnt_load_face): Take care of missing metrics
Werner Lemberg52254022006-02-15 06:05:52 +00002314 tables. The last change makes Mac bitmap-only font not load and
2315 this fixes it.
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002316
Werner Lemberg52254022006-02-15 06:05:52 +00002317 * src/truetype/ttgload.c (load_truetype_glyph): Fix compilation
2318 error when FT_CONFIG_OPTION_INCREMENTAL is defined.
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002319
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +000023202006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2321
Wu, Chia-I (吳佳一)35222ff2006-02-14 07:25:57 +00002322 Clean up the SFNT_Interface. In this final pass, `load_hmtx' is
Werner Lemberg814839a2006-07-28 11:55:48 +00002323 split from `load_hhea'.
Wu, Chia-I (吳佳一)35222ff2006-02-14 07:25:57 +00002324
2325 * include/freetype/internal/sfnt.h, src/sfnt/sfdriver.c,
2326 src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: Split `hmtx' from `hhea'.
2327
2328 * src/sfnt/sfobjs.c (sfnt_load_face): Update.
2329
23302006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2331
Wu, Chia-I (吳佳一)e0decd12006-02-14 07:20:06 +00002332 * src/sfnt/ttmtx.h, src/sfnt/ttmtx.c: Why are there two copies of
2333 code...
2334
23352006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2336
Werner Lemberg52254022006-02-15 06:05:52 +00002337 Clean up the SFNT_Interface. In this pass, we want to treat the
2338 font directory (offset table and table directory) as a normal table
2339 like the others. This also means that TTCs are no longer recognized
2340 there but in `init_face'.
Wu, Chia-I (吳佳一)65863a52006-02-14 07:01:29 +00002341
2342 * include/freetype/internal/sfnt.h (SFNT_Interface),
2343 src/sfnt/sfdriver.c: `load_sfnt_header' and `load_directory' are
2344 combined and renamed to `load_font_dir'.
2345
2346 * src/sfnt/ttload.h, src/sfnt/ttload.c:
2347 s/sfnt_dir_check/check_table_dir/.
2348 `sfnt_init' is moved to sfobjs.c and renamed to `sfnt_open_font'.
2349 `tt_face_load_sfnt_header' and `tt_face_load_directory' are combined
2350 and renamed to `tt_face_load_font_dir'.
2351
2352 * src/sfnt/sfobjs.c (sfnt_init_face): Recognize TTC here.
2353
23542006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2355
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002356 Clean up the SFNT_Interface. Table loading functions are now named
Werner Lemberg52254022006-02-15 06:05:52 +00002357 after the tables' tags; `hdmx' is TrueType-specific and thus the
2358 code is moved to the truetype module; `get_metrics' is moved here
2359 from the truetype module so that the code can be shared with the cff
2360 module.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002361
2362 This pass involves no real changes. That is, the code is moved
2363 verbatim mostly. The only exception is the return value of
2364 `tt_face_get_metrics'.
2365
2366 * include/freetype/internal/sfnt.h, src/sfnt/rules.mk,
2367 src/sfnt/sfdriver.c, src/sfnt/sfnt.c, src/sfnt/sfobjs.c,
2368 src/sfnt/ttload.c, src/sfnt/ttload.h, src/sfnt/ttsbit.c,
2369 src/sfnt/ttsbit.h, src/sfnt/ttsbit0.c: Clean up the SFNT_Interface.
David Turnercda2d952006-02-16 22:45:31 +00002370
Werner Lemberg52254022006-02-15 06:05:52 +00002371 * src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: New files. Metrics-related
2372 tables' loading and parsing code is moved to here.
2373 Move `tt_face_get_metrics' here from the truetype module. The
2374 return value is changed from `void' to `FT_Error'.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002375
2376 * include/freetype/internal/fttrace.h: New trace: ttmtx.
2377
2378 * src/truetype/ttpload.c, src/truetype/ttpload.h: `hdmx' loading and
2379 parsing code is moved here.
Werner Lemberg814839a2006-07-28 11:55:48 +00002380 New function `tt_face_load_prep' split from `tt_face_load_fpgm'.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002381 `tt_face_load_fpgm' returns `FT_Err_Ok' if `fpgm' doesn't exist.
2382
2383 * src/cff/cffgload.c, src/cff/cffobjs.c: Update.
2384
2385 * src/truetype/ttgload.c, src/truetype/ttobjs.c: Update.
2386
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +000023872006-02-11 Chia-I Wu <b90201047@ntu.edu.tw>
2388
Wu, Chia-I (吳佳一)4c507ff2006-02-11 13:22:37 +00002389 * src/autofit/afcjk.c (af_cjk_metrics_init): Fix a stupid bug...
2390
2391 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Use
Werner Lembergd39fda22006-02-12 21:49:21 +00002392 AF_LatinMetricsRec as the dummy metrics because we cast the metrics
2393 to it later in `af_latin_hints_link_segments'.
Wu, Chia-I (吳佳一)4c507ff2006-02-11 13:22:37 +00002394
23952006-02-11 Chia-I Wu <b90201047@ntu.edu.tw>
2396
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002397 * include/freetype/config/ftoption.h (AF_CONFIG_OPTION_CJK): #define
Werner Lembergd39fda22006-02-12 21:49:21 +00002398 to enable autofit CJK script support. (#define'd by default.)
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002399
2400 * src/autofit/aflatin.h (AF_LATIN_CONSTANT): New macro.
2401
Werner Lembergd39fda22006-02-12 21:49:21 +00002402 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Make sure
2403 that `edge_distance_threshold' is always set.
2404 (af_latin_hints_link_segments): Potential divide-by-zero bug.
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002405 Use latin constant in the scoring formula.
2406
2407 * src/autofit/afcjk.c: Minor updates due to the above three changes.
2408
2409 * docs/TODO, docs/CHANGES: Updated.
2410
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +000024112006-02-09 Chia-I Wu <b90201047@ntu.edu.tw>
2412
2413 Introduce experimental autofit CJK module based on akito's autohint
2414 patch. You need to #define AF_MOD_CJK in afcjk.c to enable it.
2415
2416 * src/autofit/afglobal.c, src/autofit/afcjk.h, src/autofit/afcjk.c,
2417 src/autofit/rules.mk, src/autofit/autofit.c, src/autofit/aftypes.h:
2418 Add CJK module based on akito's autohint patch.
2419
2420 * src/autofit/afhints.h (AF_SegmentRec): New field `len' for the
Werner Lembergd1d4bff2006-02-10 22:15:22 +00002421 overlap length of the segments.
2422 (AF_SEGMENT_LEN, AF_SEGMENT_DIST): New macros.
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +00002423
2424 * src/autofit/aflatin.h (af_latin_metrics_init_widths),
Werner Lembergd1d4bff2006-02-10 22:15:22 +00002425 src/autofit/aflatin.c (af_latin_metrics_init_widths): Made
2426 `FT_LOCAL'.
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +00002427 Use the character given by the caller.
2428 (af_latin_metrics_init_widths, af_latin_hints_link_segments): Scale
2429 the thresholds.
2430
2431 * src/autofit/afloader.c (af_loader_load_g): Respect
2432 AF_SCALER_FLAG_NO_ADVANCE.
2433
Werner Lemberg6be99f92006-02-09 07:38:57 +000024342006-02-09 Werner Lemberg <wl@gnu.org>
Suzuki, Toshiya (鈴木俊哉)4f41d632006-02-09 01:43:00 +00002435
Werner Lemberg6be99f92006-02-09 07:38:57 +00002436 * src/cid/cidparse.c (cid_parse_new): Remove shadowing variable.
Suzuki, Toshiya (鈴木俊哉)4f41d632006-02-09 01:43:00 +00002437
Werner Lemberg6be99f92006-02-09 07:38:57 +000024382006-02-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)458c3422006-02-08 12:58:24 +00002439
Werner Lemberg6be99f92006-02-09 07:38:57 +00002440 * src/cid/cidparse.c (cid_parse_new): Fix for abnormally short or
2441 broken CIDFont. Reported by Taek Kwan(TK) Lee (see ft-devel
2442 2005-11-02).
2443
24442006-02-08 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2445
2446 * builds/unix/configure.ac: Fix bug for `--with-old-mac-fonts'
2447 option on UNIX platform. It has been broken since 2006-01-11.
Suzuki, Toshiya (鈴木俊哉)458c3422006-02-08 12:58:24 +00002448
Werner Lemberg38beff02006-02-01 05:14:25 +000024492006-02-01 Werner Lemberg <wl@gnu.org>
2450
2451 * src/otvalid/module.mk: s/otvalid_module_class/otv_module_class/.
2452 * src/gxvalid/module.mk: s/gxvalid_module_class/gxv_module_class/.
2453
Werner Lemberg03379b62006-02-01 05:40:06 +00002454 * builds/unix/unixddef.mk: Actually do define PLATFORM (fixing
2455 change from 2006-01-31).
2456 (TOP_DIR, OBJ_DIR): Update.
2457
Werner Lemberg9a8006b2006-02-01 06:07:05 +00002458 * builds/unix/install.mk (install): Fix path for ftmodule.h.
2459
Werner Lemberg54a79c82006-02-01 07:54:07 +00002460 * Makefile, *.mk, builds/unix/unix-cc.in, builds/unix-def.in: Use
2461 `?=' where appropriate.
Werner Lemberg8a4de0d2006-02-01 07:52:11 +00002462
2463 * builds/detect.mk (TOP_DIR), builds/os2/os2-dev.mk (TOP_DIR),
2464 builds/win32/w32-dev.mk (TOP_DIR): Removed. Defined elsewhere.
2465
Werner Lemberg38beff02006-02-01 05:14:25 +000024662006-01-31 Werner Lemberg <wl@gnu.org>
Werner Lemberg59939242006-01-31 20:17:42 +00002467
2468 Implement new, simplified module selection. With GNU make it is now
2469 sufficient to modify a single file, `modules.cfg', to control the
2470 inclusion of modules and base extension files.
2471
2472 This change also fixes the creation of ftmodule.h; it now depends on
2473 `modules.cfg' and thus is rebuilt only if necessary.
2474
2475 Finally, a version of `ftoption.h' in OBJ_DIR is preferred over the
2476 default location.
2477
2478 * modules.cfg: New file.
2479
2480 * builds/freetype.mk: Don't include `modules.mk'.
2481 Include all `rules.mk' files as specified in `modules.cfg'.
2482 (FTOPTION_FLAG, FTOPTION_H): New variables.
2483 (FT_CFLAGS): Add macro definition for FT_CONFIG_MODULES_H.
2484 Add FTOPTION_FLAG.
2485 ($(FT_INIT_OBJ)): Don't use FT_MODULE_LIST.
2486 (CONFIG_H): Add FTMODULE_H and FTOPTION_H.
2487 (INCLUDES): Add DEVEL_DIR.
2488 (INCLUDE_FLAGS, FTSYS_SRC, FTSYS_OBJ, FTDEBUG_SRC, FTDEBUG_OBJ,
2489 OBJ_M, OBJ_S): Use `:=', not `='.
2490 (remove_ftmodule_h): New phony target to delete `ftmodule.h'.
2491 (distclean): Add remove_ftmodule_h.
2492
2493 * builds/modules.mk: (MODULE_LIST): Removed.
2494 (make_module_list, clean_module_list): Replace targets
2495 with...
2496 (FTMODULE_H_INIT, FTMODULE_H_CREATE, FTMODULE_H_DONE): New
2497 variables. Reason for the change is that it is not possible to have
2498 a phony prerequisite which is run only if the target file must be
2499 rebuilt (phony prerequisites act like subroutines and are *always*
2500 executed). We only want to rebuild `ftmodule.h' if `module.cfg' is
2501 changed.
2502 Update all callers.
2503 ($FTMODULE_H)): Rule to create `ftmodule.h', depending on
2504 `modules.cfg'.
2505
2506 * builds/toplevel.mk: Rewrite and simplify module handling.
2507 (MODULES_CFG, FTMODULE_H): New variables.
2508 Include MODULES_CFG.
2509 (MODULES): New variable to include all `module.mk' and `rules.mk'
2510 files. We no longer use make's `wildcard' function for this.
2511
2512 * Makefile (USE_MODULES): Remove. Update all users.
2513 (OBJ_DIR): Define it here.
2514
2515 * src/*/module.mk: Change
2516
2517 make_module_list: foo
2518 foo: ...
2519
2520 to
2521
2522 FTMODULE_H_COMMANDS += FOO
2523 define FOO
2524 ...
2525 endef
2526
2527 in all files. `FTMODULE_H_COMMANDS' is used in `FTMODULE_H_CREATE'.
2528
2529 * src/base/rules.mk (BASE_EXT_SRC): Use BASE_EXTENSIONS.
2530
2531 * builds/unix/detect.mk (setup): Always execute `configure' script.
2532 (have_mk): Rename to...
2533 (have_Makefile): This.
2534 Don't use `strip' function.
2535
2536 * builds/unix/unix.mk: Include `install.mk' only if BUILD_PROJECT is
2537 defined.
2538 (have_mk): Don't use `strip' function.
2539 Test for unix-def.mk in OBJ_DIR, not BUILD_DIR (and invert the test
2540 accordingly).
2541
2542 * builds/unix/install.mk (install, uninstall): Handle `ftmodule.h'.
2543
2544 * builds/os2/os2-dev.mk, builds/unix/unix-dev.mk,
2545 builds/win32/w32-bccd.mk, builds/win32/w32-dev.mk: Don't define
2546 BUILD_DIR but DEVEL_DIR for development header files.
2547
2548 * builds/ansi/ansi-def.mk (TOP_DIR, OBJ_DIR),
2549 builds/beos/beos-def.mk (TOP_DIR, OBJ_DIR), builds/unix/unix-def.in
2550 (TOP_DIR, OBJ_DIR): Removed. Defined elsewhere.
2551
2552 * builds/dos/dos-def.mk (OBJ_DIR), builds/os2/os2-def.mk (OBJ_DIR),
2553 builds/win32/win32-def.mk (OBJ_DIR): Removed. Defined elsewhere.
2554
2555 * builds/unix/unixddef.mk: Don't define BUILD_DIR but DEVEL_DIR for
2556 development header files.
2557 Don't define PLATFORM.
2558
2559 * configure: Copy `modules.cfg' to builddir if builddir != srcdir.
2560 Update snippet taken from autoconf's m4sh.m4 to current CVS version.
2561 Be more verbose.
2562
2563 * include/freetype/config/ftmodule.h: Add comments -- this file is
2564 no longer used if FreeType is built with GNU make.
2565
2566 * docs/CHANGES, docs/CUSTOMIZE, docs/INSTALL, docs/INSTALL.ANY,
2567 docs/INSTALL.GNU, docs/INSTALL.UNX: Document new build mechanism.
2568 Other minor updates.
2569
2570 * modules.txt: Removed. Contents included in `modules.cfg'.
2571
2572
2573 * include/freetype/internal/ftmemory.h (FT_QAlloc_Debug,
2574 FT_Free_Debug) [FT_STRICT_ALIASING]: Fix typos.
2575
2576 * src/base/ftdbgmem.c (FT_Alloc_Debug, FT_Realloc_Debug,
2577 FT_QAlloc_Debug, FT_QRealloc_Debug, FT_Free_Debug)
2578 [FT_STRICT_ALIASING]: Implement.
2579
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +000025802006-01-31 Chia-I Wu <b90201047@ntu.edu.tw>
2581
Wu, Chia-I (吳佳一)5d146852006-01-31 10:29:44 +00002582 * src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c
Werner Lemberg59939242006-01-31 20:17:42 +00002583 (cid_face_init), src/pfr/pfrobjs.c (pfr_face_init),
2584 src/type1/t1objs.c (T1_Face_Init): Set face->height to MAX(1.2 *
2585 units_per_EM, ascender - descender).
Wu, Chia-I (吳佳一)5d146852006-01-31 10:29:44 +00002586
25872006-01-31 Chia-I Wu <b90201047@ntu.edu.tw>
2588
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +00002589 * include/freetype/internal/t1types.h (AFM_FontInfo),
2590 src/psaux/afmparse.c, src/tools/test_afm.c: Read `FontBBox',
2591 `Ascender', and `Descender' from an AFM.
2592
2593 * src/type1/t1afm.c (T1_Read_Metrics): Use the metrics from the AFM.
2594
Werner Lemberg59939242006-01-31 20:17:42 +00002595 * include/freetype/freetype.h (FT_FaceRec): Mention that fields may
2596 be changed after file attachment.
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +00002597
Werner Lemberg7596fd32006-01-28 16:29:29 +000025982006-01-28 Werner Lemberg <wl@gnu.org>
2599
2600 * src/*/module.mk (.PHONY): Add.
2601
Werner Lemberg68a15eb2006-01-28 07:30:58 +000026022006-01-27 Werner Lemberg <wl@gnu.org>
2603
2604 * README, docs/FTL.TXT: Fix email address for bug reports.
2605 Other minor formatting.
2606
Werner Lembergf6a25502006-01-28 10:38:15 +00002607 * devel/ftoption.h: Synchronize with
2608 include/freetype/config/ftoption.h.
2609
2610 * src/autofit/module.mk (add_autofit_module), src/bdf/module.mk
2611 (add_bdf_module), src/type42/module.mk (add_type42_driver): Fix
2612 whitespace.
2613
2614 * src/smooth/module.mk (add_smooth_renderer): Add lcd and lcdv
2615 renderer classes.
2616
David Turnerff0e9e62006-01-27 09:15:53 +000026172006-01-27 David Turner <david@freetype.org>
2618
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002619 * builds/unix/configure.ac: Fix build problem on Cygwin.
David Turnercda2d952006-02-16 22:45:31 +00002620
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002621 * builds/unix/install.mk (install): Don't install the internal
2622 headers, and remove existing ones if found in the target install
2623 directory.
David Turner7213b4f2006-01-27 16:42:32 +00002624
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002625 * src/autofit/afwarp.c: Add simple #ifdef to prevent compilation
2626 if the warp hinter isn't active (it shouldn't, still experimental).
David Turner6a681fa2006-01-27 12:11:22 +00002627
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002628 * Jamfile, include/freetype/config/ftmodule.h: Remove `gxvalid'
Werner Lembergbe3c9812006-01-27 14:16:16 +00002629 and `otvalid' from the list of modules that are linked statically
2630 to a given FreeType library. Functionality has been moved to the
2631 `ftvalid' CVS module.
David Turner6a681fa2006-01-27 12:11:22 +00002632
Werner Lembergbe3c9812006-01-27 14:16:16 +00002633 Note also that current Make-based build system still compiles the
2634 modules though.
David Turner6a681fa2006-01-27 12:11:22 +00002635
Werner Lembergbe3c9812006-01-27 14:16:16 +00002636 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): New macro
2637 which controls the definitions of the memory management functions to
2638 avoid warnings with recent versions of GCC. This macro is only here
2639 to be disabled, in case we detect problems with the new scheme.
David Turner6a681fa2006-01-27 12:11:22 +00002640
Werner Lembergbe3c9812006-01-27 14:16:16 +00002641 NOTE: Disable macro to use the memory debugger -- this will be fixed
2642 later!
2643
2644 * include/freetype/internal/ftmemory.h, src/base/ftutil.c (FT_Alloc,
2645 FT_QAlloc, FT_Realloc, FT_QRealloc, FT_Free) [FT_STRICT_ALIASING]:
2646 New versions.
2647
2648
2649 * builds/win32/visualc/freetype.dsp: Updating project file to
2650 define FT2_BUILD_LIBRARY, and remove gxvalid + otvalid modules from
2651 compilation.
2652
2653
2654 * builds/freetype.mk (FT_CFLAGS), Jamfile (DEFINES): Define the
2655 macro FT2_BUILD_LIBRARY when compiling the library.
2656
2657 * include/freetype/config/ftheader.h: Remove inclusions of internal
2658 headers except if the macro FT2_BUILD_LIBRARY is defined.
2659
2660
2661 * include/freetype/internal/psaux.h (AFM_KernPair, AFM_TrackKern,
2662 AFM_FontInfo): Move structure declarations to...
2663 * include/freetype/internal/t1types.h: This file.
2664
2665
2666 * (many files): Fix compiler warnings.
2667 Various minor reorganizations.
2668
2669
2670 * src/cff/cffload.c (cff_font_done): Don't free static array
2671 `subfonts'.
2672
2673 * src/otvalid/otvcommn.c (otv_ClassDef_validate),
2674 src/otvalid/otvgpos.c (otv_x_sxy): Fix debugging information.
2675
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002676
2677 Get rid of writable static variables (i.e., the string table) in
2678 afmparse, and fix compilation in FT2_MULTI mode.
2679
Werner Lembergbe3c9812006-01-27 14:16:16 +00002680 * src/psaux/afmparse.c: Include ft2build.h and FT_FREETYPE_H.
2681 (AFM_MAX_ARGUMENTS): Define...
2682 * src/psaux/afmparse.h: Here.
2683 * src/psaux/Jamfile (_sources): Add afmparse.
2684
2685 * src/psaux/psconv.c: Include psconv.h.
2686
2687 * src/type1/t1afm.c: Don't include FT_INTERNAL_TYPE1_TYPES_H but
2688 FT_INTERNAL_POSTSCRIPT_AUX_H.
2689 * src/type1/t1afm.h: Include FT_INTERNAL_TYPE1_TYPES_H.
David Turnerff0e9e62006-01-27 09:15:53 +00002690
Wu, Chia-I (吳佳一)4c6234d2006-01-23 10:46:38 +000026912006-01-23 Chia-I Wu <b90201047@ntu.edu.tw>
2692
Wu, Chia-I (吳佳一)bcc438b2006-01-23 14:12:40 +00002693 * include/freetype/freetype.h (FT_Select_Size): Rename the second
2694 argument from `idx' to `strike_index'.
2695 (FT_Size_Request_Type): Add FT_SIZE_REQUEST_TYPE_MAX to the end of
2696 this enum.
2697
2698 * include/freetype/internal/ftobjs.h (FT_REQUEST_WIDTH,
2699 FT_REQUEST_HEIGHT): New macros to get the width and height of a
2700 request, in fractional pixels.
2701
2702 * include/freetype/internal/ftobjs.h (FT_Select_Metrics,
2703 FT_Request_Metrics), src/base/ftobjs.c (FT_Select_Metrics,
2704 FT_Request_Metrics): New base functions to set the font metrics. They
2705 were part of FT_Select_Size/FT_Request_Size and are made independent
2706 functions so that metrics are not set again and again.
2707
2708 * src/base/ftobjs.c (FT_Select_Size, FT_Request_Size): Metrics are set
2709 only when driver's size_select/size_request is NULL. That is, drivers
2710 should set the metrics themselves.
2711 (FT_Match_Size): Round before matching. This was what we did and it
2712 does cause some problems without rounding.
2713
2714 * src/cff/cffobjs.c (cff_size_select), src/truetype/ttdriver.c
2715 (tt_size_select): Set the font metrics.
2716 s/index/strike_index/.
2717 The scaled metrics are always preferred over strikes' metrics, even
2718 when some strike is selected. This is done because the strikes'
2719 metrics are not reliable, e.g., the sign of the descender is wrong for
2720 some fonts.
2721
2722 * src/cff/cffobjs.c (cff_size_request), src/truetype/ttdriver.c
2723 (tt_size_request): Set the font metrics.
2724 Call cff_size_select/tt_size_select when some strike is matched.
2725
2726 * src/bdf/bdfdrivr.c, src/cff/cffobjs.c, src/cid/cidobjs.c,
2727 src/pcf/pcfdrivr.c, src/truetype/ttdriver.c, src/type1/t1objs.c,
2728 src/type1/t1objs.h, src/type42/t42objs.c, src/winfonts/winfnt.c:
2729 Set the font metrics.
2730 s/index/strike_index/.
2731
2732 * src/tools/test_afm.c, src/psaux/psconv.c: Older versions of these
2733 files were committed. Just a catch-up.
2734 (PS_Conv_ToFixed): Remove the `goto'.
2735 (PS_Conv_ASCIIHexDecode, PS_Conv_EexecDecode): Speed up a little.
2736
2737 * src/sfnt/ttsbit.c (tt_face_load_sbit_strikes,
2738 tt_face_load_strike_metrics), src/sfnt/ttsbit0.c
2739 (tt_face_load_sbit_strikes, tt_face_load_strike_metrics): The
2740 advertised metrics in `available_sizes' are different from those
2741 actually used.
2742
27432006-01-23 Chia-I Wu <b90201047@ntu.edu.tw>
2744
Wu, Chia-I (吳佳一)4c6234d2006-01-23 10:46:38 +00002745 * src/psaux/psaux.c src/psaux/psauxmod.c src/type1/t1driver.c: Make
2746 AFM parser optional, controlled by `T1_CONFIG_OPTION_NO_AFM'.
2747
Werner Lemberged70ca52006-01-23 07:28:03 +000027482006-01-22 Werner Lemberg <wl@gnu.org>
2749
2750 * builds/unix/install-sh, builds/unix/mkinstalldirs: Updated from
Werner Lemberg4836f952006-06-06 12:54:08 +00002751 `texinfo' CVS module at savannah.gnu.org.
Werner Lemberged70ca52006-01-23 07:28:03 +00002752
Werner Lemberg1be9ebf2006-01-22 06:58:16 +000027532006-01-21 Werner Lemberg <wl@gnu.org>
2754
2755 * src/autofit/rules.mk (AUTOF_DRV_SRC): Add afwarp.c.
2756
Werner Lembergb36bf522006-01-22 07:09:54 +00002757 * src/autofit/afloader.c (af_loader_load_g): Move AF_USE_WARPER up
2758 to avoid compiler warnings.
2759
2760 * src/autofit/afwarp.c (af_warper_compute_line_best): Remove
2761 shadowing variable declarations.
2762 Fix warning parameters and replace printf with AF_LOG.
2763 (af_warper_compute): Remove unused variable.
2764
David Turnerbb4edc92006-01-21 14:31:45 +000027652006-01-20 David Turner <david@freetype.org>
2766
Werner Lemberg1be9ebf2006-01-22 06:58:16 +00002767 Adding experimental implementation of `warp hinting' (new hinting
2768 algorithm for gray-level and LCD rendering). It is disabled by
2769 default, you need to #define AF_USE_WARPER in aftypes.h.
2770
2771 * src/autofit/afhints.c (af_glyph_hints_scale_dim) [AF_USE_WARPER]:
2772 New function.
2773 * src/autofit/afhints.h: Updated.
2774
2775 * src/autofit/aflatin.c [AF_USE_WARPER]: Include afwarp.h.
2776 (af_latin_hints_init) [AF_USE_WARPER]: Reset mode to
2777 FT_RENDER_MODE_NORMAL if an LCD mode is selected.
2778 (af_latin_hints_apply) [AF_USE_WARPER]: Call af_warper_compute
2779 appropriately.
2780
2781 * src/autofit/afloader.c (af_loader_load_g) [!AF_USER_WARPER]:
2782 Isolate code for adjusting metrics.
2783
2784 * src/autofit/aftypes.h (AF_USE_WARPER): New macro (commented out by
2785 default).
2786
2787 * src/autofit/afwarp.c, src/autofit/afwarp.h: New files.
2788
2789 * src/autofit/autofit.c [AF_USE_WARPER]: Include afwarp.c.
2790
2791 * src/autofit/Jamfile (_sources): Add afwarp.
David Turnerbb4edc92006-01-21 14:31:45 +00002792
David Turner8c16ed32006-01-19 13:10:49 +000027932006-01-19 David Turner <david@freetype.org>
2794
Werner Lemberge7be64e2006-01-21 17:27:32 +00002795 * src/sfnt/ttsbit0.c (tt_face_load_strike_metrics): Fix small bug
2796 that prevented compilation when FT_OPTIMIZE_MEMORY is defined.
David Turner8c16ed32006-01-19 13:10:49 +00002797
Werner Lemberg8b560632006-01-19 08:30:58 +000027982006-01-19 Brian Weed <bw@imaginengine.com>
2799
2800 * builds/win32/visualc/freetype.dsp: Updated.
2801
Werner Lemberg47bf95d2006-01-17 16:55:32 +000028022006-01-17 Werner Lemberg <wl@gnu.org>
2803
2804 Use pscmap service in CFF module.
2805
2806 * src/cff/cffcmap.c (cff_cmap_uni_pair_compare): Removed.
2807 (cff_sid_to_glyph_name): New function.
2808 (cff_cmap_unicode_init, cff_cmap_unicode_done,
2809 cff_cmap_unicode_char_index, cff_cmap_unicode_char next): Use pscmap
2810 service.
2811 (cff_cmap_unicode_class_rec): Updated.
2812 * src/cff/cffcmap.h (CFF_CMapUnicode, CFF_CMap_UniPair): Removed.
2813
2814
2815 * src/psnames/psmodule.c (ps_unicodes_char_next): Fix `unicode'
2816 return value.
2817
2818
2819 * src/psaux/afmparse.c (afm_parser_read_vals): Use double casting
Werner Lemberge7be64e2006-01-21 17:27:32 +00002820 to avoid compiler warnings regarding type-punning.
Werner Lemberg47bf95d2006-01-17 16:55:32 +00002821
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +000028222006-01-16 Chia-I Wu <b90201047@ntu.edu.tw>
2823
2824 * src/psaux/afmparse.c, src/psaux/afmparse.h: New files which
Werner Lembergce94c7a2006-01-16 22:35:33 +00002825 implement an AFM parser.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002826
2827 * src/psaux/psconv.c, src/psaux/psconv.h: New files to provide
Werner Lembergce94c7a2006-01-16 22:35:33 +00002828 conversion functions (e.g., PS real number => FT_Fixed) for the
2829 PS_Parser and AFM_Parser. Some of the functions are taken, with
2830 some modifications, from the file psobjs.c.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002831
2832 * src/psaux/psobjs.c: Use functions from psconv.c.
2833
Werner Lembergce94c7a2006-01-16 22:35:33 +00002834 * include/freetype/internal/psaux.h, src/psaux/psauxmod.c: Add
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002835 `AFM_Parser' to the `psaux' service.
2836
Werner Lembergce94c7a2006-01-16 22:35:33 +00002837 * src/psaux/psaux.c, src/psaux/rules.mk (PSAUX_DRV_SRC): Include
2838 those new files.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002839
2840 * src/tools/test_afm.c: A test program for AFM parser.
2841
Werner Lembergce94c7a2006-01-16 22:35:33 +00002842 * include/freetype/internal/services/svkern.h: New file providing a
2843 `Kerning' service. It is currently only used to get the track
2844 kerning information.
2845
2846 * include/freetype/internal/ftserv.h (FT_SERVICE_KERNING_H): New
2847 macro.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002848
2849 * src/type1/t1driver.c, src/type1/t1objs.c, src/type1/t1afm.c,
2850 src/type1/t1afm.h: Update to use the AFM parser.
2851 Provide the `Kerning' service.
2852
2853 * include/freetype/freetype.h, src/base/ftobjs.c: New API
2854 `FT_Get_Track_Kerning'.
2855
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +000028562006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2857
Wu, Chia-I (吳佳一)ea1e8d32006-01-15 15:01:45 +00002858 * include/freetype/internal/ftobjs.h, src/base/ftobjs.c,
2859 src/bdf/bdfdrivr.c, src/cff/cffgload.c, src/cid/cidgload.c,
2860 src/pcf/pcfdrivr.c, src/type1/t1gload.c, src/winfonts/winfnt.c:
2861 s/ft_fake_vertical_metrics/ft_synthesize_vertical_metrics/.
2862
2863 * docs/CHANGES: Mention that vertical metrics are synthesized for
2864 fonts not having this info.
2865
28662006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2867
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002868 * include/freetype/internal/ftobjs.h (ft_fake_vertical_metrics),
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002869 src/base/ftobjs.c (ft_fake_vertical_metrics): New function to fake
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002870 vertical metrics.
2871
2872 * src/cff/cffgload.c, src/cid/cidgload.c, src/pcf/pcfdrivr.c,
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002873 src/type1/t1gload.c, src/winfonts/winfnt.c: Fake vertical metrics,
2874 which are monotone.
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002875
2876 * src/truetype/ttgload.c (compute_glyph_metrics): Some fixes and
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002877 formattings in vertical metrics faking. There is still room for
2878 improvements (and so does the CFF module).
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002879
28802006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2881
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002882 * src/bdf/bdfdrivr.c (BDF_Glyph_Load), src/pcf/pcfdrivr.c
2883 (PCF_Glyph_Load), src/winfonts/winfnt.c (FNT_Load_Glyph): Don't set
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002884 the linear advance fields as they are only used by the outline
2885 glyphs.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002886
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002887 * include/freetype/freetype.h: Documentation updates and
2888 clarifications.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002889 The meaning of FT_LOAD_FORCE_AUTOHINT is changed so that no real
2890 change need be made to the code.
2891
2892 * src/base/ftobjs.c (FT_Load_Glyph): Resolve flag dependencies and
2893 decide whether to use the auto-hinter according to documentation.
2894 There should to be no real difference.
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002895 Some checks (e.g., is text height positve?) after the glyph is
2896 loaded.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002897 (FT_Select_Size, FT_Request_Size): Scales are set to wrong values.
2898 Be careful that scales won't be negative.
2899
Wu, Chia-I (吳佳一)e33dc2e2006-01-14 05:09:30 +000029002006-01-14 Chia-I Wu <b90201047@ntu.edu.tw>
2901
2902 * docs/CHANGES: Mention the size selection change.
2903
2904 * src/bdf/bdfdrivr.c (BDF_Size_Request, BDF_Size_Select),
2905 src/pcf/pcfdrivr.c (PCF_Size_Request, PCF_Size_Select),
2906 src/winfonts/winfnt.c (FNT_Size_Request, FNT_Size_Select): Do size
Werner Lemberg3d8eeb82006-01-14 07:10:45 +00002907 matching for requests of type NOMINAL and REAL_DIM.
Wu, Chia-I (吳佳一)e33dc2e2006-01-14 05:09:30 +00002908
2909 * src/winfonts/winfnt.c (FNT_Face_Init): Print trace message when
2910 `pixel_height' is used for nominal height.
2911
2912 * src/base/ftobjs.c (FT_Request_Size): Call `FT_Match_Size' if the
2913 face is bitmap only and driver doesn't provide `request_size'. This
2914 is added merely for completion as no driver satisfies the conditions.
2915
Wu, Chia-I (吳佳一)fa7d6ab2006-01-13 12:21:31 +000029162006-01-13 Chia-I Wu <b90201047@ntu.edu.tw>
2917
2918 Introduce new size selection interface.
2919
Werner Lembergf1c2b912006-01-13 14:53:28 +00002920 * include/freetype/internal/ftdriver.h (struct FT_Driver_ClassRec):
Wu, Chia-I (吳佳一)fa7d6ab2006-01-13 12:21:31 +00002921 Replace `set_char_sizes' and `set_pixel_sizes' by `request_size' and
2922 `select_size'.
2923
2924 * include/freetype/freetype.h (FT_Select_Size, FT_Size_Request_Type,
2925 FT_Size_Request, FT_Request_Size, FT_Select_Size), src/base/ftobjs.c
2926 (FT_Select_Size, FT_Request_Size): API additions to export the new
2927 size selection interface.
2928
2929 * src/base/ftobjs.c (FT_Set_Char_Size, FT_Set_Pixel_Sizes): Use
2930 `FT_Request_Size'.
2931
2932 * include/freetype/internal/ftobjs.h (FT_Match_Size),
2933 src/base/ftobjs.c (FT_Match_Size): New function to match a size
2934 request against `available_sizes'. Drivers supporting bitmap strikes
2935 can use this function to implement `request_size'.
2936
2937 * src/bdf/bdfdrivr.c, src/cid/cidobjs.c, src/cid/cidobjs.h,
2938 src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/type1/t1driver.c,
2939 src/type1/t1objs.c, src/type1/t1objs.h, src/type42/t42drivr.c,
2940 src/type42/t42objs.c, src/type42/t42objs.h, src/winfonts/winfnt.c:
2941 Update to new size selection interface.
2942
2943 * src/cff/cffdrivr.c, src/cff/cffgload.c, src/cff/cffobjs.c,
2944 src/cff/cffobjs.h, src/truetype/ttdriver.c, src/truetype/ttgload.c,
2945 src/truetype/ttobjs.c, src/truetype/ttobjs.h: Update to new size
2946 selection interface.
2947 Make `strike_index' FT_ULong and always defined.
2948 Use `load_strike_metrics' provided by SFNT interface.
2949
29502006-01-13 Chia-I Wu <b90201047@ntu.edu.tw>
2951
2952 * include/freetype/internal/sfnt.h (SFNT_Interface): New method
2953 `load_strike_metrics' used to load the strike's metrics.
2954
2955 * src/sfnt/sfdriver.c, src/sfnt/ttsbit.c, src/sfnt/ttsbit.h,
2956 src/sfnt/ttsbit0.c: New function `tt_face_load_strike_metrics'.
2957
2958 * src/pfr/pfrobjs.c (pfr_face_init): Set FT_Bitmap_Size correctly.
2959
2960 * src/winfonts/winfnt.c (FNT_Face_Init): Use `nominal_point_size' for
2961 nominal size unless it is obviously incorrect.
2962
2963 * include/freetype/freetype.h (FT_Bitmap_Size): Update the comments on
2964 FNT driver.
2965
Werner Lemberg8ab09792006-01-12 08:12:27 +000029662006-01-12 Werner Lemberg <wl@gnu.org>
2967
2968 Prepare use of pscmap service within CFF module.
2969
2970 * include/freetype/internal/services/svpscmap.h: Include
2971 FT_INTERNAL_OBJECTS_H.
2972 (PS_Unicode_Index_Func): Removed. Unused.
2973 (PS_Macintosh_Name_Func): Renamed to...
2974 (PS_Macintosh_NameFunc): This.
2975 Update all callers.
2976 (PS_Adobe_Std_Strings_Func): Renamed to...
2977 (PS_Adobe_Std_StringsFunc): This.
2978 Update all callers.
2979 (PS_UnicodesRec): This is the former `PS_Unicodes' structure.
2980 Add `cmap' member.
2981 Update all callers.
2982 (PS_Unicodes): This is now a typedef'd pointer to PS_UnicodesRec.
2983 Update all callers.
2984 (PS_Glyph_NameFunc): New typedef.
2985 (PS_Unicodes_InitFunc): Change arguments to expect a function
2986 and generic data pointer which returns a glyph name from a given
2987 index.
2988
2989 * src/psnames/psmodule.c (ps_unicodes_init, ps_unicodes_char_index,
2990 ps_unicodes_char_next, pscmaps_interface): Updated.
2991
2992 * include/freetype/internal/t1types.h (T1_FaceRec): Updated.
2993
2994 * src/psaux/t1cmap.h (T1_CmapStdRec): Updated.
2995 (T1_CmapUnicode, T1_CmapUnicodeRec): Removed.
2996
2997 * src/psaux/t1cmap.c (t1_get_glyph_name): New callback function.
2998 (t1_cmap_unicode_init, t1_cmap_unicode_done,
2999 t1_cmap_unicode_char_index, t1_cmap_unicode_char_next,
3000 t1_cmap_unicode_class_rec): Updated.
3001
3002 * src/type42/t42types.h (T42_FaceRec): Updated.
3003
30042006-01-11 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)356a4d82006-01-12 03:33:16 +00003005
3006 * include/freetype/ftmac.h: Add declaration of new functions
3007 FT_New_Face_From_FSRef and FT_GetFile_From_Mac_ATS_Name that
3008 were introduced by the jumbo patch on 2006-01-11.
3009
Werner Lemberg8ab09792006-01-12 08:12:27 +000030102006-01-11 Werner Lemberg <wl@gnu.org>
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00003011
Werner Lembergadf828f2006-01-11 10:08:49 +00003012 Fix Savannah bug #15056 and use pscmap service in psaux module.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00003013
Werner Lembergadf828f2006-01-11 10:08:49 +00003014 * include/freetype/internal/services/svpscmap.h (PS_UniMap): Use
3015 FT_UInt32 for `glyph_index'.
3016 (PS_Unicodes_InitFunc): Use FT_String for `glyph_names'.
3017 (PS_Unicodes_CharIndexFunc): Use FT_UInt32 for `unicode'.
3018 (PS_Unicodes_CharNextFunc): Make second argument a pointer to
3019 FT_UInt32.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00003020
Werner Lembergadf828f2006-01-11 10:08:49 +00003021 * src/psnames/psmodule.c (VARIANT_BIT, BASE_GLYPH): New macros.
3022 (ps_unicode_value): Set VARIANT_BIT in return value if glyph is a
3023 variant glyph (this is, it has non-leading `.' in its name).
3024 (compare_uni_maps): Sort base glyphs before variant glyphs.
3025 (ps_unicodes_init): Use FT_String for `glyph_names' argument.
3026 Reallocate only if number of used entries is much smaller.
3027 Updated to handle variant glyphs.
3028 (ps_unicodes_char_index, ps_unicodes_char_next): Prefer base glyphs
3029 over variant glyphs.
3030 Simplify code.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00003031
Werner Lembergadf828f2006-01-11 10:08:49 +00003032 * src/psaux/t1cmap.c (t1_cmap_uni_pair_compare): Removed.
3033 (t1_cmap_unicode_init, t1_cmap_unicode_char_index,
3034 t1_cmap_unicode_char_next): Use pscmap service.
3035 (t1_cmap_unicode_done): Updated.
3036
3037 * src/psaux/t1cmap.h (T1_CMapUniPair): Removed.
3038 (T1_CMapUnicode): Use PS_Unicodes structure.
3039
30402006-01-11 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3041
3042 Jumbo patch to fix `deprecated' warning of cross-build for Tiger on
3043 Intel, as reported by Sean McBride <sean@rogue-research.com> on
3044 2005-08-24.
3045
3046 * src/base/ftmac.c: Heavy change to build without deprecated Carbon
3047 functions on Tiger.
3048
3049 * builds/unix/configure.ac: Add options and autochecks for Carbon
3050 functions availabilities, for MacOS X.
3051
3052 * builds/mac/ascii2mpw.py: Add converter for character `\305'.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00003053 * builds/mac/FreeType.m68k_{far|cfm}.make.txt: Add conditional
Werner Lembergadf828f2006-01-11 10:08:49 +00003054 macros to avoid unavailable functions.
3055 ftmac.c must be compiled without `-strict ansi', because it disables
3056 cpp macro to use ToolBox system call.
3057
3058 * builds/mac/FreeType.ppc_{classic|carbon}.make.txt: Add conditional
3059 macros to avoid unavailable functions.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00003060
3061 * builds/mac/README: Detailed notes on function availabilities.
3062
3063 * docs/CHANGES: Notes about (possible) incompatibilities.
3064
Werner Lemberge8f92af2006-01-08 13:43:30 +000030652006-01-08 Werner Lemberg <wl@gnu.org>
3066
Werner Lemberg6cdab922006-01-08 22:34:01 +00003067 * docs/CHANGES: Updated.
3068
30692006-01-08 Huw D M Davies <h.davies1@physics.ox.ac.uk>
3070
3071 * include/freetype/ftmodapi.h (FT_Module_Get_Flags): New
3072 declaration.
3073
3074 * src/base/ftobjs.c (FT_Module_Get_Flags): New function.
3075
30762006-01-07 Werner Lemberg <wl@gnu.org>
3077
Werner Lemberge8f92af2006-01-08 13:43:30 +00003078 * src/pcf/pcfread.c (pcf_get_bitmaps): Remove unused variable
Werner Lemberg30bd2842006-01-08 19:38:42 +00003079 `bitmaps'. Reported by Yu Lei <yulei0@gmail.com>.
3080
3081 * src/base/ftutil.c (ft_highpow2): s/FT_BASE/FT_BASE_DEF/.
3082 Reported by Niels Boldt <nielsboldt@gmail.com>.
Werner Lemberge8f92af2006-01-08 13:43:30 +00003083
30842005-12-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)3dfcef62005-12-28 06:47:12 +00003085
Werner Lemberg05cda082006-01-08 13:37:15 +00003086 * src/sfnt/sfnt/ttbdf.c: Add newline '\n' to the end of file, for
3087 MPW compiler.
Suzuki, Toshiya (鈴木俊哉)3dfcef62005-12-28 06:47:12 +00003088
David Turnere6bb9532005-12-23 13:32:06 +000030892005-12-23 David Turner <david@freetype.org>
3090
Werner Lemberg083ba0b2005-12-23 15:10:54 +00003091 * Jamfile (RefDoc), docs/reference/README: Fix it so that `jam
3092 refdoc' works correctly to generate the API reference in
3093 `docs/reference'.
David Turnere6bb9532005-12-23 13:32:06 +00003094
Werner Lemberg083ba0b2005-12-23 15:10:54 +00003095 * src/tools/docmaker/tohtml.py (print_html_field,
3096 print_html_field_list): Update to output nicer fields lists in the
3097 API reference.
David Turnere6bb9532005-12-23 13:32:06 +00003098
3099 * src/base/ftobjs.c (FT_Load_Glyph): FT_LOAD_TARGET_LIGHT now
Werner Lemberg083ba0b2005-12-23 15:10:54 +00003100 forces auto-hinting.
David Turnere6bb9532005-12-23 13:32:06 +00003101
Werner Lemberg083ba0b2005-12-23 15:10:54 +00003102 * freetype/freetype.h: Updating the documentation for
3103 FT_LOAD_TARGET_XXX and FT_Render_Mode values.
David Turnere6bb9532005-12-23 13:32:06 +00003104
Werner Lemberg6be99f92006-02-09 07:38:57 +000031052005-12-23 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)53be6e92005-12-23 12:22:46 +00003106
Werner Lemberg083ba0b2005-12-23 15:10:54 +00003107 * src/base/ftmac.c (FT_New_Face_From_Suitcase): Count scalable faces
3108 in supported formats (sfnt, LWFN) only, and ignore bitmap faces in
3109 unsupported formats (fbit, NFNT). The number of available faces are
3110 passed via face->num_faces. If bitmap faces are embedded in sfnt
3111 resource, face->num_fixed_size is correctly set. In public API,
3112 FT_New_Face() and FT_New_Face_From_FSSpec() count the faces as
3113 FT_GetFile_From_Mac_Name(), which ignores NFNT resources.
Suzuki, Toshiya (鈴木俊哉)53be6e92005-12-23 12:22:46 +00003114
3115 * doc/CHANGES: Mention the changes.
3116
Wu, Chia-I (吳佳一)ce34d122005-12-17 13:12:49 +000031172005-12-17 Chia-I Wu <b90201047@ntu.edu.tw>
3118
3119 * src/truetype/ttinterp.c (Update_Max): Set current size of buffer
3120 correctly (so that memory debug system won't panic).
3121
Wu, Chia-I (吳佳一)dcb8b712005-12-16 14:27:14 +000031222005-12-16 Chia-I Wu <b90201047@ntu.edu.tw>
3123
3124 * include/freetype/internal/ftobjs.h (ft_glyphslot_grid_fit_metrics),
3125 src/base/ftobjs.c (ft_glyphslot_grid_fit_metrics): Removed.
3126
3127 * src/base/ftobjs.c (ft_recompute_scaled_metrics): Do not round.
3128
3129 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
3130 (cid_slot_load_glyph), src/truetype/ttgload.c (compute_glyph_metrics),
3131 src/type1/t1gload.c (T1_Load_Glyph): Do not round glyph metrics.
3132
3133 * doc/CHANGES: Mention the changes.
3134
David Turner5b5f3822005-12-14 16:37:15 +000031352005-12-13 David Turner <david@freetype.org>
3136
Werner Lembergb79b5132005-12-20 12:01:58 +00003137 Change the implementation of the LIGHT hinting mode to completely
3138 disable horizontal hinting. This is an experimental effort to
3139 integrate David Chester's latest patch without affecting the other
3140 hinting modes as well.
David Turner5b5f3822005-12-14 16:37:15 +00003141
Werner Lembergb79b5132005-12-20 12:01:58 +00003142 Note that this doesn't force auto-hinting for all fonts, however.
David Turner5b5f3822005-12-14 16:37:15 +00003143
Werner Lembergb79b5132005-12-20 12:01:58 +00003144 * src/autofit/afhints.c (af_glyph_hints_reload): Don't set
3145 scaler_fiags here but...
3146 (af_glyph_hints_rescale): Here.
David Turner8def3c82005-12-14 16:38:31 +00003147
Werner Lembergb79b5132005-12-20 12:01:58 +00003148 * src/autofit/aflatin.c (af_latin_hints_init): Disable horizontal
3149 hinting for `light' hinting mode.
David Turnerdb0182f2005-12-14 21:16:33 +00003150
David Turnerdb0182f2005-12-14 21:16:33 +00003151
Werner Lembergb79b5132005-12-20 12:01:58 +00003152 * Jamfile: Small fix to ensure that ftexport.sym is placed into the
3153 same location as other generated objects (i.e., within the `objs'
3154 directory of the current directory).
David Turnerdb0182f2005-12-14 21:16:33 +00003155
Werner Lembergb79b5132005-12-20 12:01:58 +00003156
3157 Add support for an embedded `BDF ' table within SFNT-based bitmap
3158 font files. This is used to store atoms & properties from the
3159 original BDF fonts that were used to generate the font file.
3160
3161 The feature is controlled by TT_CONFIG_OPTION_BDF within
3162 `ftoption.h' and is used to implement FT_Get_BDF_Property for these
3163 font files.
3164
3165 At the moment, this is still experimental, the BDF table format
3166 isn't cast into stone yet.
3167
3168 * include/freetype/config/ftoption.h (TT_CONFIG_OPTION_BDF): New
3169 macro.
3170
3171 * include/freetype/config/ftstdlib.h (ft_memchr): New macro.
3172
3173 * include/freetype/internal/tttypes.h (TT_BDFRec, TT_BDF)
3174 [TT_CONFIG_OPTION_BDF]: New structure.
3175 (TT_FaceRec) [TT_CONFIG_OPTION_BDF]: New member `bdf'.
3176
3177 * include/freetype/ttags.h (TTAG_BDF): New macro.
3178
3179 * src/sfnt/Jamfile (_sources): Add ttbdf.
3180
3181 * src/sfnt/rules.mk (SFNT_DRV_SRC): Add ttbdf.c.
3182
3183 * src/sfnt/sfdriver.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.h and
3184 FT_SERVICE_BDF_H.
3185 (sfnt_get_charset_it) [TT_CONFIG_OPTION_BDF]: New function.
3186 (sfnt_service_bdf) [TT_CONFIG_OPTION_BDF]: New service.
3187 (sfnt_servives) [TT_CONFIG_OPTION_BDF]: Add sfnt_service_bdf.
3188
3189 * src/sfnt/sfnt.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.c.
3190
3191 * src/sfnt/sfobjs.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.h.
3192 (sfnt_done_face) [TT_CONFIG_OPTION_BDF]: Call
3193 tt_face_free_bdf_props.
3194
3195 * src/sfnt/ttbdf.h, src/sfnt/ttbdf.c: New files.
David Turner89a2a4b2005-12-14 20:38:15 +00003196
Werner Lemberg364db082005-12-07 20:34:11 +000031972005-12-07 Werner Lemberg <wl@gnu.org>
3198
3199 * src/sfnt/sfobjc.c (sfnt_init_face): Move tag check to...
3200 * src/sfnt/ttload.c (sfnt_init): Here, before handling TTCs.
3201
Wu, Chia-I (吳佳一)a3690cd2005-12-06 08:24:01 +000032022005-12-06 Chia-I Wu <b90201047@ntu.edu.tw>
3203
3204 * src/truetype/ttobjs.c (tt_size_init): size->ttmetrics.valid is
3205 initialized twice.
3206 size->strike_index is not initialized.
3207
Werner Lemberg2a0903a2005-12-03 08:13:43 +000032082005-12-02 Taek Kwan(TK) Lee <taeklee@gmail.com>
3209
Werner Lemberg3b8db662005-12-06 10:47:44 +00003210 * src/type42/t42objs.c (T42_Face_Init): Replace call to
Werner Lemberg2a0903a2005-12-03 08:13:43 +00003211 FT_New_Memory_Face with call to FT_Open_Face to pass `params'.
3212
Werner Lembergb797fdb2005-11-30 08:48:32 +000032132005-11-30 Werner Lemberg <wl@gnu.org>
3214
3215 * docs/CHANGES: Document ftdump's `-v' option.
Werner Lembergb5d88e82005-11-30 08:55:51 +00003216 Document latest charmap code changes.
Werner Lembergb797fdb2005-11-30 08:48:32 +00003217
Werner Lemberg44e47d52005-11-30 18:47:49 +00003218 * src/sfnt/ttcmap.c, src/sfnt/ttcmap.h:
3219 s/TT_CMAP_FLAG_OVERLAPPED/TT_CMAP_FLAG_OVERLAPPING/.
3220
Wu, Chia-I (吳佳一)a28bc4c2005-11-30 02:39:10 +000032212005-11-30 Chia-I Wu <b90201047@ntu.edu.tw>
3222
3223 * src/sfnt/ttcmap.c (tt_cmap4_char_map_binary,
3224 tt_cmap12_char_map_binary): Fix compiler warnings.
3225
Wu, Chia-I (吳佳一)569ec4e2005-11-29 11:27:51 +000032262005-11-29 Chia-I Wu <b90201047@ntu.edu.tw>
3227
Werner Lemberg44e47d52005-11-30 18:47:49 +00003228 Major update to distinguish between unsorted and overlapping
3229 segments for cmap format 4. For overlapping but sorted segments,
3230 which is previously considered unsorted, we still use binary search.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003231
David Turner5b5f3822005-12-14 16:37:15 +00003232 * src/sfnt/ttcmap.h (TT_CMapRec_): Replace `unsorted' by `flags'.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003233 (TT_CMAP_FLAG_UNSORTED, TT_CMAP_FLAG_OVERLAPPED): New macros.
3234
3235 * src/sfnt/ttcmap.c (OPT_CMAP4): Removed as it is always defined.
David Turner5b5f3822005-12-14 16:37:15 +00003236 (TT_CMap4Rec_): Remove `old_charcode' and `table_length'.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003237 (tt_cmap4_reset): Removed.
3238 (tt_cmap4_init): Updated accordingly.
3239 (tt_cmap4_next): Updated accordingly.
Werner Lemberg44e47d52005-11-30 18:47:49 +00003240 Take care of overlapping segments.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003241 (tt_cmap4_validate): Make sure the subtable is large enough.
3242 Do not check glyph_ids because some fonts set the length wrongly.
Werner Lemberg05cda082006-01-08 13:37:15 +00003243 Also, if all segments have offset 0, glyph_ids is always invalid.
Werner Lemberg44e47d52005-11-30 18:47:49 +00003244 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 +00003245 equality.
Werner Lemberg44e47d52005-11-30 18:47:49 +00003246 Distinguish between unsorted and overlapping segments.
3247 (tt_cmap4_char_map_linear, tt_cmap4_char_map_binary): New functions
3248 to do `charcode => glyph index' by linear/binary search.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003249 (tt_cmap4_char_index, tt_cmap4_char_next): Use
3250 tt_cmap4_char_map_linear and tt_cmap4_char_map_binary.
3251 (tt_face_build_cmaps): Treat the return value of validator as flags
3252 for cmap.
3253
32542005-11-29 Chia-I Wu <b90201047@ntu.edu.tw>
3255
Werner Lemberg44e47d52005-11-30 18:47:49 +00003256 * src/sfnt/ttcmap.c (TT_CMap12Rec_, tt_cmap12_init, tt_cmap12_next):
3257 New structures and functions for fast `next char'.
3258 (tt_cmap12_char_map_binary): New function to do `charcode => glyph
3259 index' by binary search.
Wu, Chia-I (吳佳一)569ec4e2005-11-29 11:27:51 +00003260 (tt_cmap12_char_index, tt_cmap12_char_next): Use
3261 tt_cmap12_char_map_binary.
3262 (tt_face_build_cmaps): Check table and offset correctly (equality is
3263 missing).
3264
Werner Lemberg4e03fe72006-04-29 06:20:09 +000032652005-11-15 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würknerdf1598e2005-11-25 08:04:09 +00003266
3267 * builds/amiga/smakefile: Adjusted the compiler options
3268 to the current sources, now really builds the gxvalid, gzip
3269 and psnames modules.
3270
3271 * builds/amiga/src/base/ftsystem.c: The assumed Seek() position
3272 in the file cache was off by one byte which could cause false
3273 errors in font files.
3274
Werner Lemberg6be99f92006-02-09 07:38:57 +000032752005-11-24 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)6b1c5972005-11-24 05:16:57 +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:
3281 Updated for MPW to build all available modules.
3282
Werner Lemberg4e03fe72006-04-29 06:20:09 +000032832005-11-21 Håvard Wall <haavardw@ifi.uio.no>
Werner Lemberg67ba2112005-11-21 17:32:03 +00003284
3285 * src/bdf/bdfdrivr.c (bdf_interpret_style, BDF_Face_Done): Fix small
3286 memory leak.
3287
Werner Lemberg840232a2005-11-21 12:36:42 +000032882005-11-21 Werner Lemberg <wl@gnu.org>
3289
3290 * src/sfnt/ttload.c (sfnt_init): Add tracing message.
3291
Wu, Chia-I (吳佳一)d81947e2005-11-21 03:04:03 +000032922005-11-21 Chia-I Wu <b90201047@ntu.edu.tw>
3293
Werner Lemberg840232a2005-11-21 12:36:42 +00003294 * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_image): Image_offset was
Werner Lemberg05cda082006-01-08 13:37:15 +00003295 added twice to image_start if image_format was 2 or 5.
Wu, Chia-I (吳佳一)275be9b2005-11-21 03:05:34 +00003296
32972005-11-21 Chia-I Wu <b90201047@ntu.edu.tw>
3298
Wu, Chia-I (吳佳一)d81947e2005-11-21 03:04:03 +00003299 * src/sfnt/sfobjs.c (sfnt_init_face): Check that format_tag is known
3300 before loading the table directory.
3301
3302 * src/sfnt/ttload.c (tt_face_load_sfnt_header,
3303 tt_face_load_directory): Delay sfnt_dir_check from
3304 tt_face_load_sfnt_header to tt_face_load_directory.
3305
Wu, Chia-I (吳佳一)6f1eca02005-11-20 08:24:24 +000033062005-11-20 Chia-I Wu <b90201047@ntu.edu.tw>
3307
3308 * src/sfnt/ttload.c (sfnt_dir_check): Clean up and return correct
3309 error code.
3310 (sfnt_init): New function to fill in face->ttc_header. A non-TTC font
3311 is synthesized into a TTC font with one offset table.
3312 (tt_face_load_sfnt_header): Use sfnt_init.
Werner Lemberg05cda082006-01-08 13:37:15 +00003313 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 +00003314
Werner Lemberg1a293d62005-11-18 08:23:06 +000033152005-11-18 Werner Lemberg <wl@gnu.org>
3316
3317 * src/sfnt/ttload.c (tt_face_load_metrics): Ignore excess number
3318 of metrics instead of aborting. Patch suggested by Derek Noonburg.
3319
Werner Lemberg6c990452005-11-18 21:10:59 +00003320 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
3321 (cid_slot_load_glyph), src/type1/t1gload.c (T1_Load_Glyph): Scale
3322 the glyph properly if no hinter is available.
3323
3324 * docs/CHANGES: Mention scaling bug.
3325
Suzuki, Toshiya (鈴木俊哉)8d81d412005-11-18 07:47:06 +000033262005-11-18 susuzki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3327
3328 * include/freetype/ftgxval.h, src/base/ftgxval.c
3329 (FT_TrueTypeGX_Free, FT_ClassicKern_Free): New functions to free
3330 buffers allocated by gxvalid module.
3331 * include/freetype/ftotval.h, src/base/ftotval.c
3332 (FT_OpenType_Free): New function to free buffer allocated by
3333 otvalid module.
3334
Wu, Chia-I (吳佳一)cb182382005-11-18 04:29:31 +000033352005-11-18 Chia-I Wu <b90201047@ntu.edu.tw>
3336
3337 * builds/unix/ftsystem.c (FT_Stream_Open, FT_New_Memory,
3338 FT_Done_Memory), builds/vms/ftsystem.c (FT_Stream_Open, FT_New_Memory,
3339 FT_Done_Memory), builds/win32/ftdebug.c (FT_Message, FT_Panic):
3340 s/FT_EXPORT/FT_BASE/.
3341
Werner Lemberg4e03fe72006-04-29 06:20:09 +000033422005-11-17 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner4859ac42005-11-17 14:21:07 +00003343
Detlef Würkner0acfc1f2005-11-17 16:54:54 +00003344 * builds/amiga/src/base/ftdebug.c (FT_Trace_Get_Count,
3345 FT_Trace_Get_Name, FT_Message, FT_Panic),
3346 builds/amiga/src/base/ftsystem.c (FT_New_Memory, FT_Done_Memory,
3347 FT_Stream_Open): s/FT_EXPORT/FT_BASE/.
3348
Werner Lemberg4e03fe72006-04-29 06:20:09 +000033492005-11-17 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner0acfc1f2005-11-17 16:54:54 +00003350
Werner Lemberg1a293d62005-11-18 08:23:06 +00003351 * builds/amiga/makefile, builds/amiga/makefile.os4,
Detlef Würknerdf1598e2005-11-25 08:04:09 +00003352 builds/amiga/smakefile,
Detlef Würkner4859ac42005-11-17 14:21:07 +00003353 builds/amiga/include/freetype/config/ftmodule.h: Updated the Amiga
Werner Lemberg1a293d62005-11-18 08:23:06 +00003354 build files (added support for the gxvalid module).
Detlef Würkner4859ac42005-11-17 14:21:07 +00003355
Werner Lembergcfc0cf22005-11-17 08:12:00 +000033562005-11-17 Werner Lemberg <wl@gnu.org>
3357
3358 Add vertical metrics support to OpenType CFF outlines. Based on a
Werner Lemberg1a293d62005-11-18 08:23:06 +00003359 patch from Mike Moening <MikeM@RetekSolutions.com>.
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003360
3361 * src/cff/cffgload.c (cff_face_get_vertical_metrics): New function.
3362 (cff_slot_load): Use cff_face_get_vertical_metrics.
3363
3364 * docs/CHANGES: Updated.
3365
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +000033662005-11-17 Chia-I Wu <b90201047@ntu.edu.tw>
3367
3368 * src/base/ftcalc.c (FT_MulTo64): Commented out.
3369
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003370 * include/freetype/internal/ftcalc.h (FT_SqrtFixed),
3371 src/base/ftcalc.c (FT_SqrtFixed),
3372 include/freetype/internal/ftdebug.h (FT_Trace_Get_Count,
3373 FT_Trace_Get_Name, FT_Message, FT_Panic), src/base/ftdebug.c
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003374 (FT_Trace_Get_Count, FT_Trace_Get_Name, FT_Message, FT_Panic),
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003375 include/freetype/internal/ftobjs.h (FT_New_Memory, FT_Done_Memory),
3376 include/freetype/internal/ftstream.h (FT_Stream_Open),
3377 src/base/ftsystem.c (FT_New_Memory, FT_Done_Memory, FT_Stream_Open):
3378 s/FT_EXPORT/FT_BASE/.
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003379
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003380 * builds/exports.mk: Manually add TT_New_Context to EXPORTS_LIST
3381 too.
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003382
David Turnerf7cc1812005-11-15 17:30:56 +000033832005-11-15 David Turner <david@freetype.org>
3384
Werner Lemberg674ba912005-11-16 18:09:27 +00003385 * src/base/fttrigon.c (ft_trig_prenorm): Fix a bug that created
David Turnerf7cc1812005-11-15 17:30:56 +00003386 invalid computations, resulting in very weird bugs in TrueType
Werner Lemberg674ba912005-11-16 18:09:27 +00003387 bytecode hinted fonts.
David Turnerf7cc1812005-11-15 17:30:56 +00003388
Werner Lemberg674ba912005-11-16 18:09:27 +00003389 * src/truetype/ttinterp.c (FT_UNUSED_EXEC): Don't perform a
3390 structure copy each time.
David Turnerf7cc1812005-11-15 17:30:56 +00003391
Werner Lembergd829ff72005-11-12 17:07:11 +000033922005-11-11 Werner Lemberg <wl@gnu.org>
3393
3394 * src/cache/ftccache.c (FTC_Cache_Clear), src/cache/ftcmanag.c
3395 (FTC_Manager_Check): Remove FT_EXPORT_DEF tag.
3396
David Turnerf7cc1812005-11-15 17:30:56 +00003397 * src/base/ftcalc.c (FT_Add64): Remove FT_EXPORT_DEF tag.
Werner Lembergd829ff72005-11-12 17:07:11 +00003398 (FT_Div64by32, FT_Sqrt32): Commented out. Unused.
3399
3400 * include/freetype/internal/ftcalc.h (SQRT_32): Removed. Unused.
3401 (FT_Sqrt32): Commented out. Unused.
3402
3403 * include/freetype/cache/ftccache.h:
3404 s/ftc_node_destroy/FTC_Node_Destroy/.
3405
3406 * src/cache/ftccback.h (ftc_node_destroy): New declaration.
3407
3408 * src/cache/ftccache.c (ftc_node_destroy): Use FT_LOCAL_DEF tag.
3409 (FTC_Node_Destroy): New exported wrapper function for
3410 ftc_node_destroy.
3411
3412 * src/cache/ftcmanag.c: Include ftccback.c.
3413
Werner Lemberg4309edc2005-11-11 15:49:14 +000034142005-11-10 Werner Lemberg <wl@gnu.org>
3415
3416 * src/autofit/afangles.c, src/autofit/aftypes.h (af_angle_diff):
3417 Comment out. Unused.
3418
Werner Lembergf2c53302005-11-11 16:20:59 +00003419 * builds/exports.mk ($(EXPORTS_LIST)): Add TT_RunIns.
3420
Werner Lemberg4309edc2005-11-11 15:49:14 +000034212005-11-10 Christian Biesinger <cbiesinger@web.de>
3422
3423 * builds/beos/beos.mk: Call beos-def.mk before anything else to
3424 define the separator.
3425
3426 * builds/unix/unix-cc.in (LINK_LIBRARY): Add `-no-undefined' flag.
3427
Werner Lembergea4c3dc2005-11-08 09:10:16 +000034282005-11-07 Werner Lemberg <wl@gnu.org>
3429
3430 * src/type1/t1afm.c (T1_Read_PFM): Zero offset means `no kerning
3431 table available'. From Sergey Tolstov <stolstov@esri.com>.
3432
Werner Lemberg4e03fe72006-04-29 06:20:09 +000034332005-11-03 Ville Syrjälä <syrjala@sci.fi>
Werner Lembergb2d02532005-11-04 06:58:49 +00003434
3435 * src/base/ftobjs.c (FT_Open_Face): Avoid possible memory leak.
3436
34372005-11-02 Werner Lemberg <wl@gnu.org>
3438
3439 Make compiling instructions in docs/CUSTOMIZE work again.
3440
3441 * builds/unix/unix-cc.in (CPPFLAGS): New variable.
3442 (CFLAGS): Don't include @CPPFLAGS@.
3443 * builds/freetype.mk (FT_CFLAGS): Add CPPFLAGS.
3444
David Turnerdab24542005-11-02 09:24:00 +000034452005-10-28 David Turner <david@freetype.org>
3446
Werner Lembergcee37a32005-11-12 07:34:40 +00003447 Update build system to support the generation of a list of exported
3448 symbols or Windows .DEF files by parsing the public headers with the
Werner Lembergb2d02532005-11-04 06:58:49 +00003449 `apinames' tool located in src/tools/apinames.c.
David Turnerdab24542005-11-02 09:24:00 +00003450
Werner Lembergb2d02532005-11-04 06:58:49 +00003451 Only tested on Unix at the moment. On Windows, the .DEF file is
3452 generated but isn't used yet to generate a DLL.
David Turnerdab24542005-11-02 09:24:00 +00003453
Werner Lembergcee37a32005-11-12 07:34:40 +00003454 * builds/exports.mk: New file.
David Turnerdab24542005-11-02 09:24:00 +00003455
Werner Lembergcee37a32005-11-12 07:34:40 +00003456 * builds/freetype.mk: Include exports.mk.
3457 (dll): New target.
3458 (clean_project_dos): Fix rule.
David Turnerdab24542005-11-02 09:24:00 +00003459
Werner Lembergcee37a32005-11-12 07:34:40 +00003460 * builds/compiler/visualc.mk (TE), builds/dos/dos-def.mk (E),
3461 builds/os2/os2-def.mk (E), builds/win32/win32-def.mk (E): New
3462 variables for controlling executable extensions.
David Turnerdab24542005-11-02 09:24:00 +00003463
Werner Lembergcee37a32005-11-12 07:34:40 +00003464 * builds/unix/unix-cc.in (EXPORTS_LIST, CCexe),
3465 builds/win32/w32-bcc.mk, builds/win32/w32-gcc.mk,
3466 builds/win32/w32-icc.mk, builds/win32/w32-icc.mk,
3467 builds/win32/w32-mingw32.mk, builds/win32/w32-vcc,
3468 builds/win32/w32-wat.mk (EXPORTS_LIST, EXPORT_OPTIONS,
3469 APINAMES_OPTIONS): New targets for controlling the `apinames' tool.
3470
3471 * Jamfile (GenExportSymbols): Updated.
3472
3473
3474 * src/pfr/pfrtypes.h, src/pfr/pfrload.c, src/pfr/pfrobjs.c
3475 [!FT_OPTIMIZE_MEMORY]: Fold memory optimization code into
3476 FT_OPTIMIZE_MEMORY chunks for better maintainability and simplicity.
3477
3478
3479 * src/base/fttrigon.c (ft_trig_prenorm), src/base/ftcalc.c
3480 (FT_MulFix): Performance optimizations.
3481
3482
3483 * include/freetype/internal/ftgloadr.h (FT_GLYPHLOADER_CHECK_P,
3484 FT_GLYPHLOADER_CHECK_C, FT_GLYPHLOADER_CHECK_POINTS): New macros for
3485 checking points and contours. Update callers to use
3486 FT_GLYPHLOADER_CHECK_POINTS instead of FT_GlyphLoader_CheckPoints
3487 at profile-detected hot-spots.
3488
3489 * src/base/ftgloadr.c (FT_GlyphLoader_CheckPoints): Set `adjust'
3490 to 0 to not call `AdjustPoints' every time.
3491
David Turnerdab24542005-11-02 09:24:00 +00003492
Werner Lembergb2d02532005-11-04 06:58:49 +00003493 * src/autofit/aftypes.h (AF_ANGLE_DIFF): New macro to inline
3494 FT_Angle_Diff.
David Turnerdab24542005-11-02 09:24:00 +00003495
Werner Lembergcee37a32005-11-12 07:34:40 +00003496 * src/autofit/afhints.c (af_direction_compute): Re-implement.
3497 (af_glyph_hints_compute_inflections, af_glyph_hints_reload): Use
Werner Lembergb2d02532005-11-04 06:58:49 +00003498 AF_ANGLE_DIFF to speed up the detection of inflexions.
David Turnerdab24542005-11-02 09:24:00 +00003499
Werner Lembergcee37a32005-11-12 07:34:40 +00003500
3501 * src/tools/apinames.c: Include <string.h>.
3502 (OutputFormat): New enumeration.
3503 (names_dump): Add two parameters to control output format and DLL
3504 name.
3505 (names_dump_windef): Removed. Code folded into `names_dump'.
3506 (read_header_file): Use isalnum, not isalpha. Otherwise function
3507 names with digits aren't read correctly.
3508 (usage): Updated.
3509 (main): New option `-o' to control output file name.
3510 New option `-d' to indicate DLL file name.
3511 Extend `-w' flag to handle Borland and Watcom compilers and linkers.
3512
Suzuki, Toshiya (鈴木俊哉)45115762005-10-28 15:39:58 +000035132005-10-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3514
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003515 * builds/mac/ftlib.prj, builds/mac/freetype.mak: Removed.
3516 ftlib.prj is unmaintained and incompatible with current tree.
3517 freetype.mak is unrecoverably broken.
3518
3519 * builds/mac/ftlib.prj.xml: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003520 Generated by Metrowerks CodeWarrior 9.0.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003521
3522 * builds/mac/FreeType.m68k_far.make.txt,
3523 builds/mac/FreeType.m68k_cfm.make.txt,
3524 builds/mac/FreeType.ppc_classic.make.txt,
3525 builds/mac/FreeType.ppc_carbon.make.txt: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003526 Skeleton files of MPW makefiles.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003527
3528 * builds/mac/ascii2mpw.py: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003529 Python script to make MPW makefile from skeleton.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003530
3531 * builds/mac/README: Updated.
3532 Almost rewritten to use new files.
3533
35342005-10-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3535
Werner Lemberg05cda082006-01-08 13:37:15 +00003536 * src/base/ftmac.c: Fix invalid casts from NULL to integer typed
3537 variables. Advised by David Turner, Masatake YAMATO, Sean McBride,
Suzuki, Toshiya (鈴木俊哉)45115762005-10-28 15:39:58 +00003538 and George Williams.
3539
Werner Lemberg4b5661c2005-10-27 21:28:35 +000035402005-10-27 Werner Lemberg <wl@gnu.org>
3541
3542 * include/freetype/ftsysmem.h, include/freetype/ftsysio.h: Removed.
3543 Obsolete.
3544
Werner Lemberg43b057b2005-10-26 18:37:40 +000035452005-10-25 Werner Lemberg <wl@gnu.org>
3546
3547 * src/sfnt/sfdriver.c (sfnt_interface): Move out
3548 `tt_face_get_kerning' from a #ifdef clause. Reported by Tony J.
3549 Ibbs <tibs@sj.co.uk>.
3550
Werner Lemberg6c0e7342005-10-23 19:31:01 +000035512005-10-23 Werner Lemberg <wl@gnu.org>
3552
3553 * src/base/ftdbgmem.c (ft_mem_debug_realloc): Make it compile with
3554 C++.
3555
David Turner398d64c2005-10-21 10:01:25 +000035562005-10-21 David Turner <david@freetype.org>
3557
Werner Lemberg90968f72005-10-22 10:34:45 +00003558 * src/base/ftdbgmem.c (ft_mem_table_set, ft_mem_debug_realloc):
3559 Another realloc memory counting bug fix.
David Turner398d64c2005-10-21 10:01:25 +00003560
Werner Lemberg90968f72005-10-22 10:34:45 +00003561 * src/tools/Jamfile: Add missing file.
David Turner398d64c2005-10-21 10:01:25 +00003562
Werner Lemberg90968f72005-10-22 10:34:45 +00003563 * src/lzw/Jamfile: Fix incorrect source file reference.
David Turner398d64c2005-10-21 10:01:25 +00003564
David Turnerc1b6d082005-10-20 15:33:34 +000035652005-10-20 David Turner <david@freetype.org>
3566
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003567 * src/base/ftdbgmem.c (ft_mem_table_set, ft_mem_table_remove,
3568 ft_mem_debug_alloc, ft_mem_debug_free, ft_mem_debug_realloc): Fixes
3569 to better account for memory reallocations.
David Turnerc1b6d082005-10-20 15:33:34 +00003570
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003571 * src/lzw/ftlzw2.c, src/lzw/ftzopen.h, src/lzw/ftzopen.c,
David Turner398d64c2005-10-21 10:01:25 +00003572 src/lzw/rules.mk: First version of LZW loader re-implementation.
3573 Apparently, this saves about 330 KB of heap memory when loading
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003574 timR24.pcf.Z.
David Turnerc1b6d082005-10-20 15:33:34 +00003575
Wu, Chia-I (吳佳一)7e307762005-10-20 02:13:46 +000035762005-10-20 Chia-I Wu <b90201047@ntu.edu.tw>
3577
3578 * include/freetype/ftbitmap.h (FT_Bitmap_Copy, FT_Bitmap_Embolden),
3579 src/base/ftbdf.c (FT_Get_BDF_Property), src/cache/ftcmru.c
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003580 (FTC_MruList_Reset, FTC_MruList_Done, FTC_MruList_Lookup): Fix
3581 FT_EXPORT/FT_EXPORT_DEF tagging.
Wu, Chia-I (吳佳一)7e307762005-10-20 02:13:46 +00003582
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +000035832005-10-19 Chia-I Wu <b90201047@ntu.edu.tw>
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003584
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003585 * src/truetype/ttgload.c (TT_Load_Glyph): Allow size->ttmetrics to
3586 be invalid when FT_LOAD_NO_SCALE is set.
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +00003587
35882005-10-17 David Turner <david@freetype.org>
3589
3590 * src/base/ftobjs.c (FT_Open_Face): Don't call FT_New_GlyphSlot and
3591 FT_New_Size if we are opening a face with face_index < 0 (which is
3592 only used for testing the format).
3593
3594 * src/gxvalid/gxvmort0.c (gxv_mort_subtable_type0_entry_validate):
3595 Remove compiler warning.
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003596
35972005-10-16 David Turner <david@freetype.org>
3598
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +00003599 * src/tools/apinames.c: Add new tool to extract public API function
3600 names from header files.
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003601
36022005-10-05 Werner Lemberg <wl@gnu.org>
3603
3604 Add FT_FACE_FLAG_HINTER to indicate that a specific font driver has
3605 a hinting engine of its own.
3606
3607 * include/freetype/freetype.h (FT_FACE_FLAG_HINTER): New macro.
3608
3609 * src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c
3610 (cid_face_init), src/truetype/ttobjs.c (tt_face_init)
3611 [TT_CONFIG_OPTION_BYTECODE_INTERPRETER], src/type1/t1objs.c
3612 (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init)
3613 [TT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Update face flags.
3614
3615 * docs/CHANGES: Document it.
3616
36172005-09-27 Werner Lemberg <wl@gnu.org>
3618
3619 * builds/unix/freetype2.m4: Add license exception so that the file
3620 can be used in any other autoconf script.
3621
36222005-09-26 David Turner <david@freetype.org>
3623
3624 * src/autofit/aflatin.c (af_latin_compute_stem_width): Fix bad
3625 computation of the `vertical' flag, causing ugly things in LCD mode
3626 and others.
3627
36282005-09-23 David Turner <david@freetype.org>
3629
3630 * src/autofit/aflatin.c (af_latin_hints_init): Fix a bug that
3631 prevented internal hint mode bitflags from being computed correctly.
3632
3633 * src/base/Jamfile: Adding src/base/ftgxval.c.
3634
3635 * src/gxvalid/gxvbsln.c, src/gxvalid/gxvcommn.c,
3636 src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c, src/gxvalid/gxvkern.c,
3637 src/gxvalid/gxvlcar.c, src/gxvalid/gxvmort.c,
3638 src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
3639 src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
3640 src/gxvalid/gxvmort5.c, src/gxvalid/gxvmorx.c,
3641 src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
3642 src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx5.c,
3643 src/gxvalid/gxvopbd.c, src/gxvalid/gxvprop.c,
3644 src/truetype/ttgload.c: Remove _many_ compiler warnings when
3645 compiling with Visual C++ at maximum level (/W4).
3646
3647 * src/autofit/afangles.c (af_angle_atan): Replaced CORDIC-based
3648 implementation with one using lookup tables. This simple thing
3649 speeds up glyph loading by 18%, according to ftbench!
3650
3651 * src/sfnt/sfdriver.c (sfnt_get_interface): Don't check for
3652 `get_sfnt' and `load_sfnt' module interfaces.
3653
36542005-09-22 Werner Lemberg <wl@gnu.org>
3655
3656 * docs/CHANGES: Mention SING Glyphlet support.
3657
36582005-09-22 David Turner <david@freetype.org>
3659
3660 * src/base/Jamfile: Disable compilation of ftgxval module
3661 temporarily.
3662
36632005-09-19 David Somers <dsomers@omz13.com>
3664
3665 * freetype2/src/sfnt/ttload.c (sfnt_dir_check): Modified to allow a
3666 font to have no `head' table if tables `SING' and `META' are
3667 present; this is to support `SING Glyphlet'.
3668
3669 `SING Glyphlet' is an extension to OpenType developed by Adobe
3670 primarily to facilitate adding supplemental glyphs to an OpenType
3671 font (with emphasis on, but not necessariy limited to, gaiji to a
3672 CJK font). A SING Glyphlet Font is an OpenType font that contains
3673 the outline(s), either in a `glyf' or `CFF' table, for a glyph;
3674 `cmap', `BASE', and `GSUB' tables are present with the same format
3675 and functionaliy as a regular OpenType font; there are no `name',
3676 `head', `OS/2', and `post' tables; there are two new tables, `SING'
3677 which contains details about the glyphlet, and `META' which contains
3678 metadata.
3679
3680 Further information on the SING Glyphlet format can be found at:
3681
3682 http://www.adobe.com/products/indesign/sing_gaiji.html
3683
3684 * freetype2/include/freetype/ttags.h (TTAG_SING, TTAG_META): New
3685 macros for the OpenType tables `SING' and `META'. These two tables
3686 are used in SING Glyphlet Format fonts.
3687
36882005-09-09 Werner Lemberg <wl@gnu.org>
3689
3690 * src/sfnt/sfobjs.c (sfnt_load_face): Reactivate code to set
3691 FT_FACE_FLAG_KERNING which has been commented out erroneously.
3692
3693 * docs/CHANGES: Document it.
3694
36952005-09-05 Werner Lemberg <wl@gnu.org>
3696
3697 Fixes for `make multi' and using C++ compiler.
3698
3699 * gxvalid/gxvcommn.c (gxv_set_length_by_ushort_offset,
3700 gxv_set_length_by_ulong_offset, gxv_array_getlimits_byte,
3701 gxv_array_getlimits_ushort): Declare with FT_LOCAL_DEF.
3702 (gxv_compare_ranges): Make it static.
3703 (gxv_LookupTable_fmt0_validate, gxv_LookupTable_fmt2_validate,
3704 gxv_LookupTable_fmt4_validate, gxv_LookupTable_fmt6_validate,
3705 gxv_LookupTable_fmt8_validate, gxv_LookupTable_validate): Improve
3706 trace messages.
3707 (gxv_StateArray_validate, gxv_XStateArray_validate): s/class/clazz/.
3708 (GXV_STATETABLE_HEADER_SIZE, GXV_STATEHEADER_SIZE,
3709 GXV_XSTATETABLE_HEADER_SIZE, GXV_XSTATEHEADER_SIZE): Move to
3710 gxvcommn.h.
3711
3712 * gxvalid/gxvcommn.h: Add prototypes for
3713 gxv_StateTable_subtable_setup, gxv_XStateTable_subtable_setup,
3714 gxv_XStateTable_validate, gxv_array_getlimits_byte,
3715 gxv_array_getlimits_ushort, gxv_set_length_by_ushort_offset,
3716 gxv_set_length_by_ulong_offset, gxv_odtect_add_range,
3717 gxv_odtect_validate.
3718 (GXV_STATETABLE_HEADER_SIZE, GXV_STATEHEADER_SIZE,
3719 GXV_XSTATETABLE_HEADER_SIZE, GXV_XSTATEHEADER_SIZE): Moved from
3720 gxvcommn.c.
3721
3722 * src/gxvalid/gxvbsln.c (gxv_bsln_LookupValue_validate,
3723 gxv_bsln_parts_fmt1_validate): Improve trace messages.
3724
3725 * gxvalid/gxvfeat.c: Split off predefined registry stuff to...
3726 * gxvalid/gxvfeat.h: New file.
3727
3728 * gxvalid/gxvjust.c (gxv_just_wdc_entry_validate): Improve trace
3729 message.
3730
3731 * gxvalid/gxvkern.c (GXV_kern_Dialect): Add KERN_DIALECT_UNKNOWN.
3732 (gxv_kern_subtable_fmt1_valueTable_load,
3733 gxv_kern_subtable_fmt1_subtable_setup,
3734 gxv_kern_subtable_fmt1_entry_validate): Fix C++ compiler errors.
3735 (gxv_kern_coverage_validate): Use KERN_DIALECT_UNKWOWN.
3736 Improve trace message.
3737 (gxv_kern_validate_generic): Fix C++ compiler error.
3738 Improve trace message.
3739 (gxv_kern_validate_classic): Fix C++ compiler error.
3740
3741 * gxvalid/gxvmort0.c (gxv_mort_subtable_type0_validate): Declare
3742 with FT_LOCAL_DEF.
3743
3744 * gxvalid/gxvmort1.c
3745 (gxv_mort_subtable_type1_substitutionTable_load,
3746 gxv_mort_subtable_type1_subtable_setup): Fix C++ compiler errors.
3747 (gxv_mort_subtable_type1_substTable_validate): Improve trace
3748 message.
3749 (gxv_mort_subtable_type1_validate): Declare with FT_LOCAL_DEF.
3750
3751 * gxvalid/gxvmort2.c (gxv_mort_subtable_type2_opttable_load,
3752 gxv_mort_subtable_type2_subtable_setup,
3753 gxv_mort_subtable_type2_ligActionOffset_validate,
3754 gxv_mort_subtable_type2_ligatureTable_validate): Fix C++ compiler
3755 errors.
3756 (gxv_mort_subtable_type2_validate): Declare with FT_LOCAL_DEF.
3757
3758 * gxvalid/gxvmort4.c (gxv_mort_subtable_type4_validate): Declare
3759 with FT_LOCAL_DEF.
3760
3761 * gxvalid/gxvmort5.c (gxv_mort_subtable_type5_subtable_setup,
3762 gxv_mort_subtable_type5_InsertList_validate): Fix C++ compiler
3763 errors.
3764 (gxv_mort_subtable_type5_validate): Declare with FT_LOCAL_DEF.
3765
3766 * gxvalid/gxvmort.c: Include gxvfeat.h.
3767 (gxv_mort_featurearray_validate, gxv_mort_coverage_validate):
3768 Declare with FT_LOCAL_DEF.
3769 (gxv_mort_subtables_validate, gxv_mort_validate): Improve trace
3770 messages.
3771
3772 * gxvalid/gxvmort.h (gxv_mort_feature_validate): Remove.
3773
3774 * gxvalid/gxvmorx0.c (gxv_morx_subtable_type0_validate): Declare
3775 with FT_LOCAL_DEF.
3776
3777 * gxvalid/gxvmorx1.c
3778 (gxv_morx_subtable_type1_substitutionTable_load,
3779 gxv_morx_subtable_type1_subtable_setup,
3780 gxv_morx_subtable_type1_entry_validate,
3781 gxv_morx_subtable_type1_substitutionTable_validate): Fix C++
3782 compiler errors.
3783 (gxv_morx_subtable_type1_validate): Declare with FT_LOCAL_DEF.
3784
3785 * gxvalid/gxvmorx2.c (gxv_morx_subtable_type2_opttable_load,
3786 gxv_morx_subtable_type2_subtable_setup,
3787 gxv_morx_subtable_type2_ligActionIndex_validate,
3788 gxv_morx_subtable_type2_ligatureTable_validate): Fix C++ compiler
3789 errors.
3790 (gxv_morx_subtable_type2_validate): Declare with FT_LOCAL_DEF.
3791 Fix typo.
3792
3793 * gxvalid/gxvmorx4.c (gxv_morx_subtable_type4_validate): Declare
3794 with FT_LOCAL_DEF.
3795
3796 * gxvalid/gxvmorx5.c (gxv_morx_subtable_type5_insertionGlyph_load,
3797 gxv_morx_subtable_type5_subtable_setup): Fix C++ compiler error.
3798 (gxv_morx_subtable_type5_validate): Declare with FT_LOCAL_DEF.
3799
3800 * gxvalid/gxvmorx.c (gxv_morx_subtables_validate,
3801 gxv_morx_validate): Improve trace message.
3802
3803 * gxvalid/gxvopbd.c (gxv_opbd_LookupFmt4_transit): Fix compiler
3804 warnings.
3805 (gxv_opbd_validate): Improve trace message.
3806
3807 * gxvalid/gxvprop.c: Decorate constants with `U' and `L' where
3808 appropriate.
3809 (gxv_prop_zero_advance_validate, gxv_prop_validate): Improve trace
3810 message.
3811
3812 * gxvalid/gxvtrak.c (gxv_trak_trackTable_validate): Remove unused
3813 parameter. Update all callers.
3814 (gxv_trak_validate): Improve trace message.
3815
3816 * rules.mk (GXV_DRV_H): Add gxvfeat.h.
3817
38182005-09-01 Werner Lemberg <wl@gnu.org>
3819
3820 * src/gxvalid/gxvbsln.c (GXV_BSLN_VALUE_EMPTY): Add `U'.
3821
3822 * src/gxvalid/gxmort1.c (GXV_MORT_SUBTABLE_TYPE1_HEADER_SIZE),
3823 src/gxvalid/gxmort2.c (GXV_MORT_SUBTABLE_TYPE2_HEADER_SIZE): Fix
3824 typo.
3825
3826 * src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
3827 src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx4.c,
3828 src/gxvalid/gxvmorx5.c, src/gxvalid/gxvmort.c: Improve trace
3829 messages.
3830 Decorate constants with `U' and `L' where appropriate.
3831 Fix compiler warnings.
3832
38332005-08-31 Werner Lemberg <wl@gnu.org>
3834
3835 * src/truetype/ttgload.c (load_truetype_glyph): Fix typo.
3836
3837 * src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix trace message.
3838
3839 * src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
3840
3841 * src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
3842 src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
3843 src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
3844 src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
3845 src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve trace
3846 messages.
3847 Decorate constants with `U' and `L' where appropriate.
3848 Fix compiler warnings.
3849
38502005-08-30 Werner Lemberg <wl@gnu.org>
3851
3852 * src/gxvalid/README: Revised.
3853 * src/gxvalid/gxvbsln.c: Fix compiler warnings.
3854 * src/gxvalid/gxvcommn.c: Fix compiler warnings.
3855 (gxv_XEntryTable_validate, gxv_compare_ranges): Remove unused
3856 parameter. Update all callers.
3857 Improve trace messages.
3858 Some formatting.
3859
38602005-08-29 Werner Lemberg <wl@gnu.org>
3861
3862 * include/freetype/freetype.h, include/freetype/ftchapters.h: Add
3863 a preliminary section with some explanations about user allocation.
3864
3865 * src/tools/docmaker/tohtml.py (HtmlFormatter.section_enter):
3866 Don't abort if there are no data types, functions, etc., in a
3867 section.
3868 Print synopsis only if we have a data type, function, etc.
3869
3870 * docs/INSTALL.ANY, docs/INSTALL, docs/INSTALL.UNX, docs/CUSTOMIZE,
3871 docs/INSTALL.GNU, docs/TRUETYPE, docs/DEBUG, docs/UPGRADE.UNX,
3872 docs/VERSION.DLL, docs/formats.txt: Revised, formatted.
3873
38742005-08-28 George Williams <gww@silcom.com>
3875
3876 * src/truetype/ttgload.c [TT_MAX_COMPOSITE_RECURSE]: Removed.
3877 (load_truetype_glyph): Limit recursion depth by `maxComponentDepth'.
3878
38792005-08-25 J. Ali Harlow <ali@avrc.city.ac.uk>
3880
3881 * builds/unix/freetype2.in (CFlags): Add missing directory.
3882
38832005-08-24 Werner Lemberg <wl@gnu.org>
3884
3885 * docs/CHANGES: Mention gxvalid module.
3886
38872005-08-23 Werner Lemberg <wl@gnu.org>
3888
3889 * src/autofit/aflatin.c (af_latin_metrics_scale): Initialize
3890 render mode properly. Reported by chris@dokein.co.uk.
3891
Werner Lemberg6be99f92006-02-09 07:38:57 +000038922005-08-23 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003893
3894 Add gxvalid module to validate TrueType GX/AAT tables.
3895
3896 Modifications on existing files:
3897
3898 * Jamfile: Register gxvalid module.
3899 * src/base/Jamfile: Register ftgxval.c.
3900 * src/base/rule.mk: Register ftgxval.c.
3901 * docs/INSTALL.ANY: Register gxvalid/gxvalid.c.
3902
3903 * include/freetype/config/ftheader.h (FT_GX_VALIDATE_H): New macro
3904 to include gxvalid header file.
3905 * include/freetype/config/ftmodule.h: Register gxv_module_class.
3906
3907 * include/freetype/ftchapters.h: Add comment about gx_validation.
3908 * include/freetype/ftotval.h: Change keyword FT_VALIDATE_XXX
3909 to FT_VALIDATE_OTXXX to co-exist with gxvalid.
3910 * include/freetype/tttags.h: Add tags for TrueType GX/AAT tables.
3911
3912 * include/freetype/internal/ftserv.h (FT_SERVICE_GX_VALIDATE_H): New
3913 macro for gxvalid service.
3914 * include/freetype/internal/fttrace.h: Add trace facilities for
3915 gxvalid.
3916
3917 New files on existing directories:
3918
3919 * include/freetype/internal/services/svgxval.h: Registration of
3920 validation service for TrueType GX/AAT and classic kern table.
3921 * include/freetype/ftgxval.h: Public API definition to use gxvalid.
3922 * src/base/ftgxval.c: Public API of gxvalid.
3923
3924 New files under src/gxvalid/:
3925
3926 * src/gxvalid/Jamfile src/gxvalid/README src/gxvalid/module.mk
3927 src/gxvalid/rules.mk src/gxvalid/gxvalid.c src/gxvalid/gxvalid.h
3928 src/gxvalid/gxvbsln.c src/gxvalid/gxvcommn.c src/gxvalid/gxvcommn.h
3929 src/gxvalid/gxverror.h src/gxvalid/gxvfeat.c src/gxvalid/gxvfgen.c
3930 src/gxvalid/gxvjust.c src/gxvalid/gxvkern.c src/gxvalid/gxvlcar.c
3931 src/gxvalid/gxvmod.c src/gxvalid/gxvmod.h src/gxvalid/gxvmort.c
3932 src/gxvalid/gxvmort.h src/gxvalid/gxvmort0.c src/gxvalid/gxvmort1.c
3933 src/gxvalid/gxvmort2.c src/gxvalid/gxvmort4.c src/gxvalid/gxvmort5.c
3934 src/gxvalid/gxvmorx.c src/gxvalid/gxvmorx.h src/gxvalid/gxvmorx0.c
3935 src/gxvalid/gxvmorx1.c src/gxvalid/gxvmorx2.c src/gxvalid/gxvmorx4.c
3936 src/gxvalid/gxvmorx5.c src/gxvalid/gxvopbd.c src/gxvalid/gxvprop.c
3937 src/gxvalid/gxvtrak.c: New files, gxvalid body.
3938
39392005-08-21 Werner Lemberg <wl@gnu.org>
3940
3941 * src/truetype/ttgload.c (TT_Load_Glyph): Only translate outline
3942 to (0,0) if bit 1 of the `head' table isn't set. This improves
3943 rendering of buggy fonts.
3944
39452005-08-20 Chia I Wu <b90201047@ntu.edu.tw>
3946
3947 * src/truetype/ttdriver.c (Load_Glyph): Don't check the validity of
3948 ttmetrics here. TrueType fonts with only sbits always have
3949 ttmetrics.valid set to false.
3950
3951 * src/truetype/ttgload.c (TT_Load_Glyph): Check that ttmetrics is
3952 valid before loading outline glyph.
3953
3954 * src/cache/ftcimage.c (FTC_INode_New): Fix a memory leak.
3955
39562005-08-20 Werner Lemberg <wl@gnu.org>
3957
3958 * src/sfnt/ttload.c (tt_face_load_metrics_header): Ignore missing
3959 `hhea' table for SFNT Mac fonts. Change based on a patch by
3960 mpsuzuki@hiroshima-u.ac.jp.
3961
39622005-08-20 Masatake YAMATO <jet@gyve.org>
3963
3964 * src/otvalid/otvmod.c (otv_validate): Use ft_validator_run instead
3965 of ft_setjmp.
3966
39672005-08-19 Werner Lemberg <wl@gnu.org>
3968
3969 * src/truetype/ttgload.c (load_truetype_glyph): Fix compiler
3970 warnings.
3971
39722005-08-16 Chia I Wu <b90201047@ntu.edu.tw>
3973
3974 * src/truetype/ttinterp.c, src/truetype/ttinterp.h: Update copyright
3975 messages.
3976
39772005-08-16 Chia I Wu <b90201047@ntu.edu.tw>
3978
3979 * src/truetype/ttinterp.c, src/truetype/ttinterp.h: Remove original
3980 TT_Done_Context and rename TT_Destroy_Context to TT_Done_Context
3981 with slight changes.
3982 Update all callers.
3983 (TT_New_Context): Now takes TT_Driver argument directly.
3984 Update all callers.
3985
3986 * src/truetype/ttobjs.h (tt_slot_init): New function.
3987 * src/truetype/ttobjs.c (tt_driver_init): Initialize execution
3988 context here.
3989 (tt_slot_init): New function to create extra points for the internal
3990 glyph loader. We then use it directly, instead of face's glyph
3991 loader, when loading glyph.
3992
3993 * src/truetype/ttdriver.c (tt_driver_class): Use tt_slot_init for
3994 glyph slot initialization.
3995 (Load_Glyph): Load flag dependencies are handled here. Return error
3996 if size is NULL.
3997
3998 * src/truetype/ttgload.c: Heavy cleanup and refactoring.
3999 (org_to_cur): Removed.
4000 (TT_Load_Simple_Glyph): Call FT_GlyphLoader_CheckPoints.
4001 (TT_Hint_Glyph): New funcion to hint a zone, prepared by caller.
4002 (TT_Process_Simple_Glyph): s/load/loader/.
4003 Use loader->pp values instead of recalculation.
4004 Use TT_Hint_Glyph.
4005 No need to save/restore loader->stream before and after
4006 TT_Vary_Get_Glyph_Deltas now.
4007 (TT_LOADER_SET_PP): New macro to calculate and set the four phantom
4008 points.
4009 (load_truetype_glyph): Never set exec->glyphSize to 0. This closes
4010 Savannah bug #13107.
4011 Forget glyph frame before calling TT_Process_Simple_Glyph.
4012 Use TT_LOADER_SET_PP.
4013 Scale all four phantom points.
4014 Split off some functionality to ...
4015 (TT_Process_Composite_Component, TT_Process_Composite_Glyph): These
4016 new functions.
4017 (TT_Load_Glyph): Set various fields of `glyph' here, not in
4018 load_truetype_glyph and compute_glyph_metrics.
4019 Split off some functionality to ...
4020 (load_sbit_image, tt_loader_init): These new functions.
4021 (compute_glyph_metrics): Call FT_Outline_Get_CBox.
4022
40232005-08-08 Werner Lemberg <wl@gnu.org>
4024
4025 * docs/INSTALL.ANY: Updated.
4026
40272005-08-05 Werner Lemberg <wl@gnu.org>
4028
4029 * src/cff/cffgload.c (cff_builder_close_contour),
4030 src/psaux/psobjs.c (t1_builder_close_contour): Protect against
4031 zero `outline' pointer.
4032
4033 * src/base/ftgloadr.c (FT_GlyphLoader_Add): Protect against zero
4034 `loader' address.
4035
40362005-08-03 Werner Lemberg <wl@gnu.org>
4037
4038 * src/sfnt/sfdriver.c (sfnt_interface) [FT_OPTIMIZE_MEMORY]:
4039 Reactivate pointers to tt_find_sbit_image and tt_load_sbit_metrics
4040 to make X work again.
4041
40422005-08-02 Werner Lemberg <wl@gnu.org>
4043
4044 * src/otvalid/otvcommn.h: Remove dead code.
4045
40462005-07-31 Chia I Wu <b90201047@ntu.edu.tw>
4047
4048 * src/truetype/ttobjs.h (tt_size_run_fpgm, tt_size_run_prep): New
4049 functions.
4050
4051 * src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep): New
4052 functions.
4053 (tt_size_init): Add 4, instead of 2, (phantom) points to twilight
4054 zone.
4055 Move code that runs fpgm to tt_size_run_fpgm.
4056 (Reset_Outline_Size): Move code that runs prep to tt_size_run_prep.
4057 (tt_glyphzone_new): Allocate right size of arrays.
4058 Set max_points and max_contours properly.
4059
40602005-07-26 Chia I Wu <b90201047@ntu.edu.tw>
4061
4062 * src/truetype/ttdriver.c (Set_Char_Sizes): Avoid unnecessary
4063 computations and clean up.
4064
4065 * src/truetype/ttobjs.h (struct TT_SizeRec_): Comment on the
4066 internal copy of metrics.
4067
40682005-07-12 Werner Lemberg <wl@gnu.org>
4069
4070 * include/freetype/ftoutln.h (FT_Outline_Embolden): Fix prototype.
4071 Reported by Xerxes.
4072
40732005-07-04 Werner Lemberg <wl@gnu.org>
4074
4075 * include/freetype/internal/ftmemory.h (FT_REALLOC_ARRAY): Fix typo.
4076 Reported by Brett Hutley.
4077
40782005-06-30 David Turner <david@freetype.org>
4079
4080 * src/sfnt/ftbitmap.c, src/truetype/ttgload.c, src/sfnt/ttcmap.c:
4081 Removing compiler warnings (Visual C++ /W4).
4082
4083
4084 Implement a work-around for broken C preprocessor in Visual C++ (it
4085 has been confirmed by the MS developers that it is indeed a bug
4086 which won't be fixed in the very near future).
4087
4088 * Jamfile (FT2_COMPONENTS): Include otvalid (again).
4089
4090 * src/otvalid/otvcommn.h (OTV_NAME, OTV_FUNC): New macros.
4091 (OTV_NEST1, OTV_NEST2, OTV_NEST3): Use OTV_NAME and OTV_FUNC to
4092 avoid argument expansion by argument prescan.
4093 Append `Func' to all affected macros and change them to take just a
4094 single argument. Example: `AttachList' is renamed to
4095 `AttachListFunc'.
4096
4097 * src/otvalid/otvgdef.c, src/otvalid/otvgpos.c,
4098 src/otvalid/otvgsub.c, src/otvjstf.c: Append `Func' to macros
4099 affected by the changes to OTV_NESTx and modify them to take just a
4100 single argument.
4101
41022005-06-20 Chia I Wu <b90201047@ntu.edu.tw>
4103
4104 * include/freetype/internal/ftobjs.h, src/base/ftobjs.c: New function
4105 ft_glyphslot_grid_fit_metrics.
4106
4107 * src/truetype/ttgload.c (compute_glyph_metrics): Use
4108 ft_glyphslot_grid_fit_metrics.
4109
4110 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
4111 (cid_slot_load_glyph), src/type1/t1gload.c (T1_Load_Glyph): Use
4112 ft_glyphslot_grid_fit_metrics.
4113 FT_Outline_Get_CBox is called twice.
4114
4115 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Modify metrics to more
4116 reasonable values when emboldening outline glyphs. The theoretic
4117 ones are unrealistic.
4118
41192005-06-16 Chia I Wu <b90201047@ntu.edu.tw>
4120
4121 * src/base/ftoutln.c (FT_Outline_Embolden): Strength should be
4122 halved.
4123
4124 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Change the default
4125 strength.
4126 Don't increase slot->advance.y.
4127
41282005-06-16 Werner Lemberg <wl@gnu.org>
4129
4130 * include/freetype/freetype.h (FREETYPE_MINOR): Set to 2.
4131 (FREETYPE_PATCH): Set to 0.
4132
4133 * builds/unix/configure.ac (version_info): Set to 9:9:3.
4134 Currently, we are still binary compatible.
4135
4136 * builds/win32/visualc/index.html,
4137 builds/win32/visualc/freetype.dsp,
4138 builds/win32/visualc/freetype.vcproj: s/219/2110/, s/2.1.9/2.1.10/.
4139
4140 * builds/freetype.mk (refdoc), README, Jamfile (RefDoc):
4141 s/2.1.9/2.1.10/.
4142
4143 * docs/CHANGES, docs/VERSION.DLL: Updated.
4144
4145 * ChangeLog: Split off older entries into...
4146 * ChangeLog.20, ChangeLog.21: These new files.
4147
41482005-06-15 Kirill Smelkov <kirr@mns.spb.ru>
4149
4150 The next release will be 2.2.0, so don't worry about source code
4151 backwards compatibility.
4152
4153 * include/freetype/ftimage.h (FT_Outline_MoveToFunc,
4154 FT_Outline_LineToFunc, FT_Outline_ConicToFunc,
4155 FT_Outline_CubicToFunc, FT_SpanFunc, FT_Raster_RenderFunc),
4156 include/freetype/ftrender.h (FT_Glyph_TransformFunc,
4157 FT_Renderer_RenderFunc, FT_Renderer_TransformFunc): Decorate
4158 parameters with `const' where appropriate.
4159
41602005-06-15 Chia I Wu <b90201047@ntu.edu.tw>
4161
4162 * src/sfnt/ttsbit.c (tt_face_load_sbit_image): Compute vertBearingY
4163 to make glyphs centered vertically.
4164
4165 * src/truetype/ttgload.c (compute_glyph_metrics): Compute
4166 vertBearingY to make glyphs centered vertically.
4167 Fix some bugs in vertical metrics:
4168
4169 . loader->pp3.y and loader->pp4.y are in 26.6 format, not in font
4170 units.
4171 . As we use the glyph's cbox to calculate the top bearing now
4172 there iss no need to adjust `top'.
4173
41742005-06-15 Werner Lemberg <wl@gnu.org>
4175
4176 * src/otvalid/otvcommn.h (OTV_OPTIONAL_TABLE): Use FT_UShort to be
4177 in sync with OTV_OPTIONAL_OFFSET. Reported by YAMATO Masatake.
4178
41792005-06-13 Werner Lemberg <wl@gnu.org>
4180
4181 * docs/release: Update.
4182
4183----------------------------------------------------------------------------
4184
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +00004185Copyright 2005, 2006, 2007 by
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00004186David Turner, Robert Wilhelm, and Werner Lemberg.
4187
4188This file is part of the FreeType project, and may only be used, modified,
4189and distributed under the terms of the FreeType project license,
4190LICENSE.TXT. By continuing to use, modify, or distribute this file you
4191indicate that you have read the license and understand and accept it
4192fully.
4193
4194
4195Local Variables:
4196version-control: never
Werner Lemberg4e03fe72006-04-29 06:20:09 +00004197coding: utf-8
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00004198End: