blob: f26ab9344a329484e62a55560492623a186800af [file] [log] [blame]
Werner Lemberge6b6f372007-01-07 00:06:47 +000012007-01-07 Werner Lemberg <wl@gnu.org>
2
Werner Lembergb8004d22007-01-07 09:13:38 +00003 * src/cid/cidparse.c (cid_parser_new): Improve error message for
4 Type 11 fonts.
5 Scan for `/sfnts' token.
6
72007-01-07 Werner Lemberg <wl@gnu.org>
8
9 * src/cid/cidparse.c (cid_parser_new): Reject Type 11 fonts.
Werner Lemberge6b6f372007-01-07 00:06:47 +000010
Werner Lembergbe5f7972007-01-06 07:51:48 +0000112007-01-06 Werner Lemberg <wl@gnu.org>
12
13 * src/cff/cffload.c (cff_index_init): Remove unused variable.
14 (cff_index_read_offset): s/perror/errorp/ to avoid global shadowing.
15
David Turnera8cf42b2007-01-04 16:46:46 +0000162007-01-04 David Turner <david@freetype.org>
17
Werner Lembergf6294392007-01-06 07:47:45 +000018 * src/pfr/pfrobjs.c (pfr_face_init): Detect non-scalable fonts
19 correctly. This fixes Savannah bug #17876.
David Turner34fcd0b2007-01-05 15:55:59 +000020
Werner Lembergf6294392007-01-06 07:47:45 +000021
22 Do not allocate interpreter-specific tables in memory if we are not
23 going to load glyphs with the bytecode interpreter anyway.
24
25 * src/truetype/ttgload.c (tt_loader_init): Load execution context
26 only if glyph is hinted.
27 Updated.
28 * src/truetype/ttobjs.h (TT_SizeRec): Add members `bytecode_ready'
29 and `cvs_ready'.
30 Add `tt_size_ready_bytecode' declaration.
31 * src/truetype/ttobjs.c (tt_size_done_bytecode,
32 tt_size_init_bytecode, tt_size_ready_bytecode): New functions.
33 (tt_size_init): Move most code into `tt_size_init_bytecode'.
34 (tt_size_done): Move most code into `tt_size_done_bytecode'.
35 (tt_size_reset): Move some code to `tt_size_ready_bytecode'.
David Turner384be232007-01-05 15:32:01 +000036
David Turner91a34022007-01-05 14:47:08 +000037
Werner Lembergf6294392007-01-06 07:47:45 +000038 Don't extract the metrics table from the SFNT font file. Instead,
39 reparse it on each glyph load. The runtime difference is not
40 noticeable, and it can save a lot of heap memory when memory-mapped
41 files are not used.
David Turnera3a3c5d2007-01-05 13:15:29 +000042
Werner Lembergf6294392007-01-06 07:47:45 +000043 * include/freetype/internal/tttypes.h (TT_FaceRec): Add members
44 `horz_metrics_offset' and `vert_metrics_ofset'.
45 * src/sfnt/ttmtx.c (tt_face_load_hmtx, tt_face_get_metrics):
46 Updated.
47
48
49 * src/sfnt/ttcmap.c (tt_cmap4_validate): Slight optimization.
50
51
52 Do not load the CFF index offsets into memory, since this wastes a
53 *lot* of heap memory with large Asian CFF fonts. There is no
54 significant performance loss.
55
56 * src/cff/cffload.h: Add `cff_charset_cid_to_gindex' declaration.
57 * src/cff/cfftypes.h (CFF_IndexRec): Add fields `start' and
58 `data_size'.
59 (CFF_CharsetRec): Add field `num_glyphs'.
60
61 * src/cff/cffload.c (cff_index_read_offset, cff_index_load_offsets,
62 cff_charset_cid_to_gindex): New functions.
63 (cff_new_index): Renamed to...
64 (cff_index_init): This. Update all callers.
65 Updated -- some code has been moved to `cff_index_load_offsets'.
66 (cff_done_index): Renamed to...
67 (cff_index_done): This. Update all callers.
68 (cff_index_get_pointers, cff_index_access_element): Updated to use
69 stream offsets.
70 (cff_charset_compute_cids): Set `num_glyphs' field.
71 (cff_encoding_load): Updated.
72
73 * src/cff/cffgload.c (cff_slot_load): Updated.
David Turner3a2131a2007-01-05 10:51:56 +000074
752007-01-04 David Turner <david@freetype.org>
76
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +000077 * docs/INSTALL.UNIX: Simplify some parts, add reference to
78 autogen.sh and pointer to README.CVS.
David Turnerf1c7e382007-01-04 23:16:37 +000079
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +000080 * README.CVS: Add common problem description and solution
81 when running autogen.sh.
David Turnerf1c7e382007-01-04 23:16:37 +000082
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +000083 * docs/INSTALL: Add reference to MacOS X.
David Turnerf1c7e382007-01-04 23:16:37 +000084
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +000085 * docs/MAKEPP, docs/INSTALL.MAC: New documentation files.
David Turnerf1c7e382007-01-04 23:16:37 +000086
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +000087 * docs/TODO: Remove obsolete items.
David Turnerf1c7e382007-01-04 23:16:37 +000088
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +000089 * src/raster/ftraster.c: (TRaster_Instance): Replace it with...
90 (TWorker): This.
91 Remove `count_table' and `memory'.
92 Make `grays' a pointer.
93 (TRaster): New structure.
94 (count_table): New static array.
95 (RAS_ARGS, RAS_ARG, RAS_VARS, RAS_VAR, FT_UNUSED_RASTER, cur_ras,
96 Vertical_Gray_Sweep_Step, ft_black_new, ft_black_done,
97 ft_black_set_mode, ft_black_render): Updated.
98 (ft_black_init): Don't initialize `count_table'.
99 (ft_black_reset): Use the render pool. This saves about 6KB of
100 heap space for each FT_Library instance.
David Turner38d10022007-01-04 18:50:12 +0000101
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000102 * src/smooth/ftgrays.c (TRaster): Replaced with...
103 (TWorker): This.
104 Remove `memory'.
105 (TRaster): New structure.
106
107 (RAS_ARG_, RAS_ARG, RAS_VAR_, RAS_VAR, ras, gray_render_line,
108 gray_move_to, gray_line_to, gray_conic_to, gray_cubic_to,
109 gray_render_span, gray_raster_render): Updated.
110 (gray_raster_reset): Use the render pool. This saves about 6KB of
111 heap space for each FT_Library instance.
David Turner91bd5dd2007-01-04 18:00:14 +0000112
David Turner8a6c44e2007-01-04 17:03:11 +0000113 * src/sfnt/sfobjs.c, src/sfnt/ttkern.c, src/sfnt/ttkern.h,
114 src/sfnt/ttmtx.c, src/sfnt/ttsbit.c, src/sfnt/ttsbit.h,
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000115 src/truetype/ttpload.c, include/freetype/config/ftoption.h: Remove
116 FT_OPTIMIZE_MEMORY macro (and code for !FT_OPTIMIZE_MEMORY) since
117 the optimization is no longer experimental.
David Turner8a6c44e2007-01-04 17:03:11 +0000118
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000119 * src/pshinter/pshalgo.c (psh_glyph_interpolate_normal_points):
120 Remove a typo that results in no hinting and a memory leak with some
121 large Asian CFF fonts.
David Turnera8cf42b2007-01-04 16:46:46 +0000122
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000123 * src/base/ftobjs.c (FT_Done_Library): Remove a subtle memory leak
David Turner9d7d50f2007-01-05 13:17:15 +0000124 which happens when FT_Done_Library is called with still opened
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000125 CFF_Faces in it. We need to close all faces before destroying the
126 modules, or else some bad things (memory leaks) may happen.
David Turnera8cf42b2007-01-04 16:46:46 +0000127
Werner Lemberg6b87e6f2007-01-02 19:20:08 +00001282007-01-02 Werner Lemberg <wl@gnu.org>
129
130 * src/gxvalid/gxvkern.c (gxv_kern_subtable_fmt0_pairs_validate):
131 Remove compiler warning.
132
David Turner9207e002007-01-02 16:58:13 +00001332007-01-02 David Turner <david@freetype.org>
134
Werner Lemberg6b87e6f2007-01-02 19:20:08 +0000135 * src/sfnt/sfobjs.c: Add documentation comment.
David Turner9207e002007-01-02 16:58:13 +0000136
Yamato, Masatake (大和正武)d5d3e412006-12-30 20:17:30 +00001372006-12-31 Masatake YAMATO <jet@gyve.org>
138
Werner Lemberg6b87e6f2007-01-02 19:20:08 +0000139 * src/gxvalid/gxvkern.c (gxv_kern_subtable_fmt0_pairs_validate): New
140 function.
141 Check uniqueness of the gid pairs.
Yamato, Masatake (大和正武)d5d3e412006-12-30 20:17:30 +0000142 (gxv_kern_subtable_fmt0_validate): Move some code to
143 `gxv_kern_subtable_fmt0_pairs_validate'.
144
David Turner115b4422006-12-22 11:37:05 +00001452006-12-22 David Turner <david@freetype.org>
146
Werner Lemberg6b87e6f2007-01-02 19:20:08 +0000147 * src/autofit/aflatin.c, src/truetype/ttgload.c: Remove compiler
148 warnings.
David Turner115b4422006-12-22 11:37:05 +0000149
Werner Lemberg6b87e6f2007-01-02 19:20:08 +0000150 * builds/win32/visualc/freetype.vcproj: Add _CRT_SECURE_NO_DEPRECATE
151 to avoid deprecation warnings with Visual C++ 8.
David Turner115b4422006-12-22 11:37:05 +0000152
Werner Lemberg4755bf72006-12-16 08:58:44 +00001532006-12-16 Anders Kaseorg <anders@kaseorg.com>
154
155 * src/base/ftlcdfil.c (FT_Library_SetLcdFilter)
156 [FT_FORCE_LIGHT_LCD_FILTER]: Fix typo.
157
Suzuki, Toshiya (鈴木俊哉)7a7d4032006-12-15 14:47:42 +00001582006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
159
Suzuki, Toshiya (鈴木俊哉)1d5b6a62006-12-15 15:44:56 +0000160 * include/freetype/internal/services/svotval.h: Add `volatile' to
Werner Lemberg0fd08bd2006-12-16 02:57:46 +0000161 sync with the modification by Jens Claudius on 2006-08-22; cf.
162 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 +0000163
1642006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
165
166 * src/base/ftmac.c: Specialized for Mac OS X only.
167 * builds/unix/ftconfig.in: Fixed for ppc64 missing Carbon framework.
168 * builds/unix/configure.raw: Ditto. When explicit switches for
169 FSSpec/FSRef/QuickDraw/ATS availability are given to configure,
170 builds/mac/ftmac.c is used instead of default src/base/ftmac.c.
171
1722006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
173
174 * builds/mac/ftmac.c: Copied src/base/ftmac.c for legacy system.
175 * builds/mac/FreeType.m68k_cfm.make.txt: Fix to use builds/mac/ftmac.c
176 instead of src/base/ftmac.c
177 * builds/mac/FreeType.ppc_carbon.make.txt: Ditto.
178 * builds/mac/FreeType.ppc_classic.make.txt: Ditto.
179 * builds/mac/FreeType.m68k_far.make.txt: Ditto, and exclude gxvalid.c
180 that cannot be built at present.
181
1822006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
183
Werner Lemberg0fd08bd2006-12-16 02:57:46 +0000184 * src/base/ftobjs.c: Improvement of resource fork handler for
185 POSIX, cf.
186 http://lists.gnu.org/archive/html/freetype-devel/2006-10/msg00025.html
Suzuki, Toshiya (鈴木俊哉)7a7d4032006-12-15 14:47:42 +0000187 (Mac_Read_sfnt_Resource): Count only `sfnt' resource of suitcase font
188 format or .dfont, to simulate the face index number counted by ftmac.c.
189 (IsMacResource): Return the number of scalable faces correctly.
190
Werner Lembergec5b4502006-12-10 07:51:38 +00001912006-12-10 Werner Lemberg <wl@gnu.org>
192
193 * builds/toplevel.mk (version): Protect against `distclean' target.
194
Werner Lembergb26b3142006-12-09 20:01:43 +00001952006-12-09 Werner Lemberg <wl@gnu.org>
196
197 * builds/*/*def.mk, builds/*/detect.mk (CAT): Define to either `cat'
198 or `type'.
199
200 * builds/freetype.mk (version): Extracted from freetype.h, using
201 GNU make's built-in string functions.
202 (refdoc): Use $(version) instead of static version number.
203
Werner Lemberg4e1d6c02006-12-09 08:20:37 +00002042006-12-08 Werner Lemberg <wl@gnu.org>
205
206 * builds/toplevel.mk (dist): Extract version number from freetype.h.
207
Werner Lemberg15c29502006-12-09 07:29:54 +00002082006-12-08 Vladimir Volovich <vvv@vsu.ru>
209
210 * src/tools/apinames (State): Remove final comma in structure -- xlc
211 v5 under AIX 4.3 doesn't like this.
212
David Turnerdbf3b432006-12-07 21:18:09 +00002132006-12-07 David Turner <david@freetype.org>
214
Werner Lemberg256a3512006-12-08 06:49:33 +0000215 * src/autofit/afloader.c (af_loader_load_g): Small adjustment
216 to the spacing of auto-fitted glyphs. This only impacts rare
217 cases (e.g., Arial Bold at rather small character sizes).
David Turnerdbf3b432006-12-07 21:18:09 +0000218
Werner Lemberg11171312006-12-03 09:43:40 +00002192006-12-03 Werner Lemberg <wl@gnu.org>
220
221 * src/sfnt/rules.mk (SFNT_DRV_SRC): Add ttsbit0.c.
222
Werner Lemberg960ba592006-12-01 08:20:47 +00002232006-12-01 Werner Lemberg <wl@gnu.org>
David Turner80658e52006-11-28 08:09:20 +0000224
Werner Lemberg960ba592006-12-01 08:20:47 +0000225 * src/sfnt/sfobjs.c (tt_face_get_name): All Unicode strings are
226 encoded in UTF-16BE. Patch from Rajeev Pahuja <rpahuja@esri.com>.
227 (tt_name_entry_ascii_from_ucs4): Removed.
David Turner3a18c5e2006-11-28 08:38:31 +0000228
David Turner80658e52006-11-28 08:09:20 +0000229
Werner Lemberg960ba592006-12-01 08:20:47 +0000230 * include/freetype/ftxf86.h: Fix and extend comment so that it
231 appears in the documentation.
David Turner80658e52006-11-28 08:09:20 +0000232
Werner Lemberg960ba592006-12-01 08:20:47 +0000233 * include/freetype/ftchapters.h: Add `font_format' section.
234
235
236 * src/tools/docmaker/tohtml.py (HtmlFormatter::index_exit): Add link
237 to TOC in index page.
238
2392006-11-28 David Turner <david@freetype.org>
240
241 * src/smooth/ftgrays.c (gray_raster_render): Return 0 when we are
242 trying to render into a zero-width/height bitmap, not an error code.
243
244 * src/truetype/ttobjs.c (tt_face_init): Fix typo in previous patch.
245
246 * src/smooth/ftgrays.c: Remove hard-coded error values; use FreeType
247 ones instead.
248
249 * src/autofit/afhints.c (af_glyph_hints_dump_segments): Remove unused
250 variable.
David Turner80658e52006-11-28 08:09:20 +0000251
Werner Lemberg8636c292006-11-26 22:28:13 +00002522006-11-26 Pierre Hanser <hanser@club-internet.fr>
253
254 * src/truetype/ttobjs.c (tt_face_init): Protect against NULL pointer.
255
Werner Lemberg960ba592006-12-01 08:20:47 +00002562006-11-25 David Turner <david@freetype.org>
David Turner1bd6c472006-11-25 01:30:40 +0000257
Werner Lemberg960ba592006-12-01 08:20:47 +0000258 * src/autofit/afhints.c (af_glyph_hints_dump_points,
259 af_glyph_hints_dump_segments, af_glyph_hints_dumpedges) [!AF_DEBUG]:
260 Add stubs to link the `ftgrid' test program when debugging is
261 disabled in the auto-hinter.
David Turner1bd6c472006-11-25 01:30:40 +0000262
Werner Lemberg960ba592006-12-01 08:20:47 +00002632006-11-23 David Turner <david@freetype.org>
David Turner81e725f2006-11-23 14:49:48 +0000264
265 * src/autofit/afhints.c, src/autofit/afhints.h, src/autofit/aflatin.c,
Werner Lemberg960ba592006-12-01 08:20:47 +0000266 src/autofit/aftypes.h: Miscellaneous auto-hinter improvements.
267
268 * src/autofit/afhints.c (af_glyph_hints_dump_segments) [AF_DEBUG]:
269 Emit more sensible information.
270
271 * src/autofit/afhints.h (AF_SegmentRec): Add `height' member.
272
273 * src/autofit/aflatin.c (af_latin_metrics_scale_dim): Improve
274 rounding of blue values.
275 (af_latin_hints_compute_segments): Hint segment heights.
276 (af_latin_hints_link_segments): Reduce `len_score' value.
277 (af_latin_hints_compute_edges): Increase `segment_length_threshold'
278 value and use `height' member for comparisons.
279 (af_latin_hint_edges): Extend logging message.
280 Improve handling of remaining edges.
David Turner81e725f2006-11-23 14:49:48 +0000281
Werner Lemberg91959bf2006-11-22 10:36:55 +00002822006-11-22 Werner Lemberg <wl@gnu.org>
283
284 Fix Savannah bug #15553.
285
286 * src/truetype/ttgload.c (tt_loader_init): Re-execute the CVT
287 program after a change from mono to grayscaling (and vice versa).
288 Use correct constant for comparison to get `exec->grayscale'.
289
Werner Lemberg913a3652006-11-19 09:19:17 +00002902006-11-18 Werner Lemberg <wl@gnu.org>
291
292 Because FT_Load_Glyph expects CID values for CID-keyed fonts, the
David Turner81e725f2006-11-23 14:49:48 +0000293 test for a valid glyph index must be deferred to the font drivers.
Werner Lemberg913a3652006-11-19 09:19:17 +0000294 This patch fixes Savannah bug #18301.
295
296 * src/base/ftobjs.c (FT_Load_Glyph): Don't check `glyph_index'.
297 * src/bdf/bdfdrivr.c (BDF_Glyph_Load), src/cff/cffgload.c
298 (cff_slot_load), src/cid/cidgload.c (cid_slot_load_glyph),
299 src/pcf/pcfdrivr.c (PCF_Glyph_Load), src/pfr/pfrobjs.c
300 (pfr_slot_load), src/truetype/ttdriver.c (Load_Glyph),
301 src/type1/t1gload.c (T1_Load_Glyph), src/winfonts/winfnt.c
302 (FNT_Load_Glyph): Check validity of `glyph_index'.
303
David Turner7bab6ae2006-11-13 11:25:06 +00003042006-11-13 David Turner <david@freetype.org>
305
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000306 * src/truetype/ttinterp.c (FIX_BYTECODE): Undefine. The interpreter
307 `enhancements' are still too buggy for general use.
David Turner7bab6ae2006-11-13 11:25:06 +0000308
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000309 * src/base/ftlcdfil.c: Add support for FT_FORCE_LIGHT_LCD_FILTER and
310 FT_FORCE_LEGACY_LCD_FILTER at compile time. Define these macros
311 when building the library to change the default LCD filter to be
312 used. This is only useful for experimentation.
David Turner29c191c2006-11-13 13:03:48 +0000313
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000314 * include/freetype/ftlcdfil.h: Update documentation.
David Turnera95e5c62006-11-13 13:24:30 +0000315
David Turner8765c712006-11-10 16:49:42 +00003162006-11-10 David Turner <david@freetype.org>
317
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000318 * src/smooth/ftsmooth.c: API change for the LCD
319 filter. The FT_LcdFilter value is an enumeration describing which
320 filter to apply, with new values FT_LCD_FILTER_LIGHT and
321 FT_LCD_FILTER_LEGACY (the latter implements the LibXft original
322 algorithm which produces strong color fringes for everything
323 except very-well hinted text).
David Turner8765c712006-11-10 16:49:42 +0000324
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000325 * include/freetype/ftlcdfil.h (FT_Library_SetLcdFilter): Change
326 second parameter to an enum type.
327
328 * src/base/ftlcdfil.c (USE_LEGACY): Define.
329 (_ft_lcd_filter): Rename to...
330 (_ft_lcd_filter_fir): This.
331 Update parameters.
332 (_ft_lcd_filter_legacy) [USE_LEGACY]: New filter function.
333 (FT_Library_Set_LcdFilter): Update parameters.
334 Handle new filter modes.
335
336 * include/internal/ftobjs.h: Include FT_LCD_FILTER_H.
337 (FT_Bitmap_LcdFilterFunc): Change third argument to `FT_Library'.
338 (FT_LibraryRec) [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Add filtering
339 callback and update other fields.
340
341 * src/smooth/ftsmooth.c (ft_smooth_render_generic)
342 [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Update.
343 Other minor improvements.
344
345 * src/autofit/aflatin.c: Various tiny improvements that drastically
346 improve the handling of serif fonts and of LCD/LCD_V hinting modes.
347 (af_latin_hints_compute_edges): Fix typo.
348 (af_latin_compute_stem_width): Take better care of diagonal stems.
David Turner8765c712006-11-10 16:49:42 +0000349
David Turner4e9cc3c2006-11-09 16:31:52 +00003502006-11-09 David Turner <david@freetype.org>
351
Werner Lemberg49c77a82006-11-09 21:51:57 +0000352 * src/pshinter/pshalgo.c (psh_glyph_compute_inflections): Fix
353 typo which created a variable-used-before-initialized bug.
David Turner4e9cc3c2006-11-09 16:31:52 +0000354
Werner Lemberg5e430892006-11-07 09:35:03 +00003552006-11-07 Zhe Su <james.su@gmail.com>
356
357 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Handle vertical layout
358 also.
359
Werner Lemberg111b5ae2006-11-03 09:40:12 +00003602006-11-03 Werner Lemberg <wl@gnu.org>
361
362 * src/base/ftcalc.c: Don't use `long long' but `FT_Int64'.
363
David Turner40604742006-11-02 16:37:35 +00003642006-11-02 David Turner <david@freetype.org>
365
Werner Lemberg111b5ae2006-11-03 09:40:12 +0000366 Add a few tweaks to better handle serif fonts.
367 Add more debugging messages.
David Turner91b44e62006-11-02 23:28:09 +0000368
Werner Lemberg111b5ae2006-11-03 09:40:12 +0000369 * src/autofit/aflatin.c (af_latin_hints_compute_edges): Ignore
370 segments that are less than 1.5 pixels high. This gets rid of
371 *many* corner cases with serifs.
372 (af_latin_align_linked_edge): Add logging message.
373 (af_latin_hint_edges): Use AF_HINTS_DO_BLUES.
374 Add logging messages.
375 Handle AF_EDGE_FLAG flag specially.
376
377 * src/autofit/afmodule.c [AF_DEBUG]: Add _af_debug,
378 _af_debug_disable_blue_hints, and _af_debug_hints variables.
379
380 * src/autofit/aftypes.h (AF_LOG) [AF_DEBUG]: Use _af_debug.
381 Update external declarations.
382 (af_corner_orientation, af_corner_is_flat): Replaced by...
383
384 * include/freetype/internal/ftcalc.h (ft_corner_orientation,
385 ft_corner_is_flat): These declarations.
386
387 * src/autofit/afangles.c (af_corner_orientation, af_corner_is_flat):
388 Comment out. Replaced by...
389
390 * src/base/ftcalc.h (ft_corner_orientation, ft_corner_is_flat):
391 These functions. Update all callers.
392 (FT_Add64) [!FT_LONG64]: Simplify.
393
394 * src/autofit/afhints.c: Include FT_INTERNAL_CALC_H.
395 (af_direction_compute): Add a missing FT_ABS call. This bug caused
396 production of garbage by missing lots of segments.
397
398 * src/autofit/afhints.h (AF_HINTS_DO_BLUES): New macro.
399
400 * src/autofit/afloader.c (af_loader_init, af_loader_done)
401 [AF_DEBUG]: Set _af_debug_hints.
402
403
404 * src/pshinter/pshalgo.c: Include FT_INTERNAL_CALC_H.
405 (psh_corner_is_flat, psh_corner_orientation): Use ft_corner_is_flat
406 and ft_corner_orientation.
407
408
409 * src/gzip/inftrees.c (huft_build): Remove compiler warning.
David Turner40604742006-11-02 16:37:35 +0000410
Werner Lemberge88c5262006-10-24 05:46:26 +00004112006-10-24 Werner Lemberg <wl@gnu.org>
412
413 * src/cff/cffload.c (cff_encoding_load): Remove unused variable.
414
415 * src/base/ftobjs.c (FT_Select_Charmap): Disallow FT_ENCODING_NONE
416 as argument.
417
David Turnera1861392006-10-23 16:00:59 +00004182006-10-23 Zhe Su <zsu@novell.com>
419
Werner Lemberg715e96e2006-10-24 05:28:45 +0000420 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Re-implement to
421 better deal with broken Asian fonts with strange glyphs, having
422 self-intersections and other peculiarities. The used algorithm is
423 based on the nonzero winding rule.
David Turnera1861392006-10-23 16:00:59 +0000424
David Turnere140f142006-10-23 08:56:57 +00004252006-10-23 David Turner <david@freetype.org>
426
Werner Lemberg715e96e2006-10-24 05:28:45 +0000427 Speed up the CFF font loader. With some large CFF fonts,
428 FT_Open_Face is now more than three times faster.
David Turner29873a02006-10-23 10:23:17 +0000429
Werner Lemberg715e96e2006-10-24 05:28:45 +0000430 * src/cff/cffload.c (cff_get_offset): Removed.
431 (cff_new_index): Inline functionality of `cff_get_offset'.
432 (cff_charset_compute_cids, cff_charset_free_cids): New functions.
433 (cff_charset_done): Call `cff_charset_free_cids'.
434 (cff_charset_load): Call `cff_charset_compute_cids'.
435 (cff_encoding_load) <Populate>: Ditto, to replace inefficient loop.
436
437 * src/sfnt/ttmtx.c (tt_face_load_hmtx): Replace calls to FT_GET_XXX
438 with FT_NEXT_XXX.
439
440
441 Speed up the Postscript hinter, with more than 100% speed increase
442 on my machine.
443
444 * src/pshinter/pshalgo.c (psh_corner_is_flat,
445 psh_corner_orientation): New functions.
446 (psh_glyph_compute_inflections): Merge loops for efficiency.
447 Use `psh_corner_orientation'.
448 (psh_glyph_init): Use `psh_corner_is_flat'.
449 (psh_hint_table_find_strong_point): Renamed to...
450 (psh_hint_table_find_strong_points): This.
451 Rewrite, adding argument to handle all points at once.
452 Update all callers.
453 (PSH_MAX_STRONG_INTERNAL): New macro.
454 (psh_glyph_interpolate_normal_points): Rewrite for efficiency.
David Turnere140f142006-10-23 08:56:57 +0000455
Suzuki, Toshiya (鈴木俊哉)07088262006-10-15 07:15:28 +00004562006-10-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
457
458 * src/base/ftmac.c (FT_New_Face_From_FOND): Initialize variable
Werner Lembergb9e6d692006-10-15 08:58:40 +0000459 `error' with FT_Err_Ok.
Suzuki, Toshiya (鈴木俊哉)07088262006-10-15 07:15:28 +0000460
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +00004612006-10-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
462
463 * docs/INSTALL.CROSS: New document file for cross-building.
464
465 * builds/unix/configure.raw: Preliminary cross-building support.
466 Find native C compiler and pass it by CC_BUILD, and
467 find suffix for native executable and pass it by EXEEXT_BUILD.
468 Also suffix for target executable is passed by EXEEXT.
469
Werner Lembergb9e6d692006-10-15 08:58:40 +0000470 * builds/unix/unix-cc.in (CCraw_build, E_BUILD): New variables to
471 build `apinames' which runs on building system. They are set by
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +0000472 CC_BUILD and EXEEXT_BUILD.
473
Werner Lembergb9e6d692006-10-15 08:58:40 +0000474 * builds/exports.mk (APINAMES_EXE): Change the extension for
475 apinames from the suffix for target (E) to that for building host
476 (E_BUILD).
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +0000477
Werner Lemberg82a07e92006-10-12 06:20:44 +00004782006-10-12 Werner Lemberg <wl@gnu.org>
479
480 * docs/INSTALL.UNX, docs/UPGRADE.UNX: Renamed to...
481 * docs/INSTALL.UNIX, docs/UPGRADE.UNIX: This. Update all documents
482 which reference those files.
483
Suzuki, Toshiya (鈴木俊哉)9d499612006-10-12 01:35:54 +00004842006-10-12 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
485
Werner Lembergb9e6d692006-10-15 08:58:40 +0000486 * builds/unix/configure.raw (FT2_EXTRA_LIBS): New variable. It is
487 embedded in freetype2.pc and freetype-config. Use it to record
488 Carbon dependency of MacOSX.
Suzuki, Toshiya (鈴木俊哉)9d499612006-10-12 01:35:54 +0000489
490 * builds/unix/freetype2.in: Embed FT2_EXTRA_LIBS.
491
492 * builds/unix/freetype-config.in: Ditto.
493
Werner Lemberg28e17d92006-10-11 17:27:47 +00004942006-10-11 Werner Lemberg <wl@gnu.org>
495
496 * devel/ftoption.h (FT_CONFIG_OPTION_SUBPIXEL_RENDERING): Define for
497 development.
498
Jens Claudius336d2292006-10-03 08:53:37 +00004992006-10-03 Jens Claudius <jens.claudius@yahoo.com>
500
501 * include/freetype/config/ftstdlib.h: Cast away volatileness from
502 argument to ft_setjmp.
503
504 * include/freetype/internal/ftvalid.h: Add comment that
505 ft_validator_run must not be used.
506
Werner Lemberg2863cfa2006-10-01 17:04:00 +00005072006-10-01 Werner Lemberg <wl@gnu.org>
508
509 * src/base/ftbase.c: Undo change from 2006-09-30.
510
511 * src/base/rules.mk (BASE_SRC): Remove `ftlcdfil.c'.
512
5132006-09-30 David Turner <david@freetype.org>
514
Werner Lemberg046bf8b2006-10-03 08:43:42 +0000515 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec):
516 s/unpatented_hinting/ignore_unpatented_hinter/.
517 Update all callers.
518
519 * src/base/ftobjs.c (FT_Load_Glyph): Refine the algorithm whether
520 auto-hinting shall be used or not.
521
522 * src/truetype/ttobjs.c (tt_face_init): Ditto.
David Turnere140f142006-10-23 08:56:57 +0000523
Werner Lemberg2863cfa2006-10-01 17:04:00 +00005242006-09-30 Werner Lemberg <wl@gnu.org>
525
Werner Lemberg1e4402e2006-09-29 22:10:36 +0000526 * src/base/rules.mk (BASE_SRC): Remove `ftapi.c' (which is no longer
527 in use).
528
529 * src/base/ftbase.c: Include `ftlcdfil.c'.
530
Werner Lemberg9b15ea32006-09-29 18:22:11 +00005312006-09-29 Werner Lemberg <wl@gnu.org>
532
533 * src/sfnt/ttcmap.c (tt_cmap4_char_map_binary): Fix algorithm for
534 overlapping segments. Bug reported by Stefan Koch.
535
David Turnerad830712006-09-27 16:20:59 +00005362006-09-28 David Turner <david@freetype.org>
537
Werner Lemberg2c002e12006-09-29 21:31:53 +0000538 Fix a bug in the automatic unpatented hinting support which prevents
539 normal bytecode hinting to work properly.
David Turnerad830712006-09-27 16:20:59 +0000540
Werner Lemberg2c002e12006-09-29 21:31:53 +0000541 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec):
542 s/force_autohint/unpatented_hinting/. Update all callers.
543
544 * src/base/ftobjs.c (FT_Load_Glyph): Updated code.
545
546 * src/autofit/aftypes.h (AF_DEBUG): Undefine to get rid of traces.
David Turnerad830712006-09-27 16:20:59 +0000547
David Turner8a317cf2006-09-27 07:52:48 +00005482006-09-27 David Turner <david@freetype.org>
549
Werner Lemberg2c002e12006-09-29 21:31:53 +0000550 * include/freetype/freetype.h (FT_FREETYPE_PATCH): Set to 2.
David Turner8a317cf2006-09-27 07:52:48 +0000551
David Turner8a317cf2006-09-27 07:52:48 +0000552
David Turnere140f142006-10-23 08:56:57 +0000553 Add a new API to support color filtering of subpixel glyph bitmaps.
Werner Lemberg2c002e12006-09-29 21:31:53 +0000554 In a default build, the function `FT_Library_SetLcdFilter' returns
555 `FT_Err_Unimplemented_Feature'; you need to #define
556 FT_CONFIG_OPTION_SUBPIXEL_RENDERING in ftoption.h to compile the
557 real implementation.
David Turner8a317cf2006-09-27 07:52:48 +0000558
Werner Lemberg2c002e12006-09-29 21:31:53 +0000559 * include/freetype/ftlcdfil.h, src/base/ftlcdfil.c: New files.
David Turner8a317cf2006-09-27 07:52:48 +0000560
Werner Lemberg2c002e12006-09-29 21:31:53 +0000561 * include/freetype/internal/ftobjs.h (FT_Bitmap_LcdFilterFunc): New
562 typedef.
563 (FT_LibraryRec) [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: New members
564 `lcd_filter_weights' and `lcd_filter'.
David Turner26bb2e22006-09-27 07:58:43 +0000565
Werner Lemberg2c002e12006-09-29 21:31:53 +0000566 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Remove arguments
567 `hmul' and `vmul'.
Werner Lemberg715e96e2006-10-24 05:28:45 +0000568
Werner Lemberg2c002e12006-09-29 21:31:53 +0000569 Handle subpixel rendering.
570 Simplify function.
571 (ft_smooth_render_lcd): Use `FT_RENDER_MODE_LCD'.
572 (ft_smooth_render_lcd_v): Use `FT_RENDER_MODE_LCD_V'.
573
574 * include/freetype/config/ftheader.h (FT_LCD_FILTER_H): New macro,
575 pointing to <freetype/ftlcdfil.h>.
576
577 * src/base/Jamfile (_sources), src/base/rules.mk (BASE_SRC),
578 vms_make.com: Add `ftlcdfil.c' to the list of compiled source files.
579
580 * modules.cfg (BASE_EXTENSIONS): Add ftlcdfil.c.
David Turner87e4b332006-09-27 08:45:49 +0000581
Werner Lemberge20df4a2006-09-27 06:29:21 +00005822006-09-26 David Bustin
583
584 * src/pfr/pfrobjs.c (pfr_face_get_kerning): Skip adjustment bytes
585 correctly. Reported as Savannah bug #17843.
586
David Turner6f8c6222006-09-26 15:42:44 +00005872006-09-26 David Turner <david@freetype.org>
588
Werner Lemberg110246c2006-09-26 21:55:44 +0000589 * src/autofit/afhints.h (AF_HINTS_DO_HORIZONTAL,
590 AF_HINTS_DO_VERTICAL, AF_HINTS_DO_ADVANCE): New macros to disable
591 horizontal and vertical hinting for the purpose of debugging the
592 auto-fitter.
David Turner6f8c6222006-09-26 15:42:44 +0000593
Werner Lemberg110246c2006-09-26 21:55:44 +0000594 * src/autofit/afmodule.c (_af_debug_disable_horz_hints,
595 _af_debug_disable_vert_hints) [AF_DEBUG]: New global variables.
David Turnere3d6e942006-09-26 16:58:21 +0000596
Werner Lemberg110246c2006-09-26 21:55:44 +0000597 * src/autofit/aftypes.h [AF_DEBUG]: Declare above variables.
598
599 * include/freetype/config/ftoption.h, devel/ftoption.h
600 (FT_CONFIG_OPTION_SUBPIXEL_RENDERING): New macro to control whether
601 we want to compile LCD-optimized rendering code (à la ClearType) or
602 not. The macro *must* be disabled in default builds of the library
603 for patent reasons.
604
605 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Disable
606 LCD-specific rendering when FT_CONFIG_OPTION_SUBPIXEL_RENDERING
607 isn't defined at compile time. This only changes the content of the
608 rendered glyph to match the one of normal gray-level rendering,
609 hence clients should not need to be modified.
610
611 * docs/CHANGES: Updated.
David Turnere3d6e942006-09-26 16:58:21 +0000612
Werner Lemberg745ff2c2006-09-19 05:48:02 +00006132006-09-18 Garrick Meeker <garrick@digitalanarchy.com>
614
615 * src/base/ftmac.c (FT_New_Face_From_FOND): Fall back to SFNT if
616 LWFN fails and both are available.
617
David Turnerf3050052006-09-11 12:00:32 +00006182006-09-11 David Turner <david@freetype.org>
619
Werner Lembergf9644552006-09-12 13:48:10 +0000620 * src/sfnt/sfobjs.c (tt_face_get_name): Support some fonts which
621 report their English names through an Apple Roman
622 (platform,encoding) pair, with language_id != English.
David Turnerf3050052006-09-11 12:00:32 +0000623
Werner Lembergf9644552006-09-12 13:48:10 +0000624 If the font uses another name entry with language_id == English, it
625 will be selected correctly, though.
David Turnerf3050052006-09-11 12:00:32 +0000626
Werner Lembergf9644552006-09-12 13:48:10 +0000627 * src/truetype/ttobjs.c (tt_face_init): Add unpatented hinting
628 selection for `mingli.ttf'.
David Turnerf3050052006-09-11 12:00:32 +0000629
Werner Lemberg36d2eab2006-09-05 19:24:34 +00006302006-09-05 Werner Lemberg <wl@gnu.org>
631
632 * src/truetype/ttpload.c (tt_face_load_hdmx): Handle `record_size'
Werner Lembergf9644552006-09-12 13:48:10 +0000633 values which have the upper two bytes set to 0xFF instead of 0x00
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000634 (as it happens in at least two CJKV fonts, `HAN NOM A.ttf' and
635 `HAN NOM B.ttf').
636
637 * src/smooth/ftgrays.c [GRAYS_USE_GAMMA]: Really remove all code.
638
David Turner772e55d2006-09-05 09:45:15 +00006392006-09-05 David Turner <david@freetype.org>
640
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000641 Minor source cleanups and optimizations.
David Turnerc7bc9b72006-09-05 12:17:38 +0000642
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000643 * src/smooth/ftgrays.c (GRAYS_COMPACT): Removed.
644 (TRaster): Remove `count_ex' and `count_ey'.
645 (gray_find_cell): Remove 2nd and 3rd argument.
646 (gray_alloc_cell): Merged with `gray_find_cell'.
647 (gray_record_cell): Simplify.
648 (gray_set_cell): Rewrite.
649 (gray_start_cell): Apply offsets to `ras.ex' and `ras.ey'.
650 (gray_render_span): Don't use FT_MEM_SET for small values.
651 (gray_dump_cells) [DEBUG_GRAYS]: New function.
652 (gray_sweep): Avoid buffer overwrites when to drawing the end of a
653 bitmap scanline.
654 (gray_convert_glyph): Fix speed-up.
David Turner772e55d2006-09-05 09:45:15 +0000655
David Turneraa557a92006-09-04 16:42:44 +00006562006-09-04 David Turner <david@freetype.org>
657
Werner Lembergd1fc7d42006-09-05 07:55:42 +0000658 * src/smooth/ftgrays.c (gray_convert_glyphs): Make it work with
659 64bit processors.
David Turneraa557a92006-09-04 16:42:44 +0000660
Werner Lemberg2d8629b2006-09-03 06:18:45 +00006612006-09-03 Werner Lemberg <wl@gnu.org>
662
663 * devel/ftoption.h: Synchronize with
664 include/freetype/config/ftoption.h.
665
666 * src/smooth/ftgrays.c (gray_record_cell): Remove shadowing
667 variable declaration.
668 (gray_convert_glyph): Fix compiler warnings.
669
David Turner6d79f212006-09-01 14:09:35 +00006702006-09-01 David Turner <david@freetype.org>
671
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000672 * src/truetype/ttobjs.c (tt_face_init): Update the TrueType loader
673 to recognize a few fonts that require the automatic unpatented
674 loader.
David Turnerbd502952006-09-01 19:05:24 +0000675
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000676 * src/smooth/ftgrays.c: Optmize the performance of the anti-aliased
677 rasterizer. The speed improvement is between 15% and 25%, depending
678 on the font data.
679
680 (GRAYS_USE_GAMMA, GRAYS_COMPACT): Removed, and all associated code.
681 (TCell): Redefine.
682 (TRaster): New members `buffer', `buffer_size', `ycells', `ycount'.
683 (gray_init_cells): Updated.
684 (gray_find_cell, gray_alloc_cell): New functions.
685 (gray_record_cell): Rewritten to use `gray_find_cell' and
686 `gray_alloc_cell'.
687 (PACK, LESS_THAN, SWAP_CELLS, DEBUG_SORT, QUICK_SORT, SHELL_SORT,
688 QSORT_THRESHOLD):
689 Removed.
690 (gray_shell_sort, gray_quick_sort, gray_check_sort,
691 gray_dump_cells): Removed.
692 (gray_sweep): Rewritten.
693 (gray_convert_glyph): Rewrite code which used one of the sorting
694 functions.
695 (gray_raster_render): Updated.
David Turner6d79f212006-09-01 14:09:35 +0000696
Werner Lembergd898aed2006-08-29 09:50:34 +00006972006-08-29 Dr. Werner Fink <werner@suse.de>
698
699 * configure: Make it possible to handle configure options which
700 have strings containing spaces.
701
7022006-08-27 David Turner <david@freetype.org>
703
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000704 * include/freetype/config/ftoption.h (TT_USE_BYTECODE_INTERPRETER):
705 New macro, defined if either TT_CONFIG_OPTION_BYTECODE_INTERPRETER
706 or TT_CONFIG_OPTION_UNPATENTED_HINTING is defined.
707
708 * include/freetype/internal/ftcalc.h, src/base/ftcalc.c,
709 src/truetype/truetype.c, src/truetype/ttdriver.c,
710 src/truetype/ttgload.c, src/truetype/ttgload.h,
711 src/truetype/ttinterp.c, src/truetype/ttobjs.c,
712 src/truetype/ttobjs.h, src/truetype/ttpload.c, src/type42/t42drivr.c:
713 s/TT_CONFIG_OPTION_BYTECODE_INTERPRETER/TT_USE_BYTECODE_INTERPRETER/.
714
715 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): New
716 member `force_autohint'.
717
718 * src/base/ftobjs.c (FT_Load_Glyph): Use `force_autohint'.
719
720 * src/truetype/ttobjs.c (tt_face_init): Prepare code for testing
721 against a list of font names which need the bytecode interpreter.
Werner Lembergd898aed2006-08-29 09:50:34 +0000722
Jens Claudiusa787f452006-08-27 11:26:18 +00007232006-08-27 Jens Claudius <jens.claudius@yahoo.com>
724
725 Fix miscellaneous compiler warnings.
726
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000727 * freetype2/include/freetype/internal/ftobjs.h: Close comment with
728 `*/' to avoid `/* in comment' compiler warning.
Jens Claudiusa787f452006-08-27 11:26:18 +0000729
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000730 * freetype2/src/base/ftdbgmem.c (ft_mem_table_get_source): Turn cast
731 `(FT_UInt32)(void*)' into `(FT_UInt32)(FT_PtrDist)(void*)' since on
732 64-bit platforms void* is larger than FT_UInt32.
Jens Claudiusa787f452006-08-27 11:26:18 +0000733
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000734 * freetype2/src/base/ftobjs.c (t_validator_error): Cast away
735 volatileness of argument to ft_longjmp. Spotted by Werner
736 `Putzfrau' Lemberg.
Jens Claudiusa787f452006-08-27 11:26:18 +0000737
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000738 * freetype2/src/bdf/bdflib.c (bdf_load_font): Initialize local
739 variable `lineno'.
Jens Claudiusa787f452006-08-27 11:26:18 +0000740
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000741 * freetype2/src/gxvalid/gxvmod.c (classic_kern_validate): Mark local
742 variable `error' as volatile.
Jens Claudiusa787f452006-08-27 11:26:18 +0000743
Werner Lembergc4c35b72006-08-27 08:03:46 +00007442006-08-27 Werner Lemberg <wl@gnu.org>
745
746 * builds/unix/ftconfig.in: Synchronize with main ftconfig.h.
747 Reported by Jens.
748
Jens Claudius088e44e2006-08-22 14:24:30 +00007492006-08-22 Jens Claudius <jens.claudius@yahoo.com>
Werner Lembergc4c35b72006-08-27 08:03:46 +0000750
Jens Claudius088e44e2006-08-22 14:24:30 +0000751 Fix for previous commit, which caused many compiler warnings/errors
Werner Lembergc4c35b72006-08-27 08:03:46 +0000752 about addresses of volatile objects passed as function arguments as
753 non-volatile pointers.
Jens Claudius088e44e2006-08-22 14:24:30 +0000754
Werner Lembergc4c35b72006-08-27 08:03:46 +0000755 * freetype2/include/freetype/internal/ftvalid.h: Make FT_Validator
756 typedef a pointer to a volatile object.
Jens Claudius088e44e2006-08-22 14:24:30 +0000757
758 * freetype2/src/gxvalid/gxvmod.c (gxv_load_table): Make function
759 argument `table' a pointer to a volatile object.
760
761 * freetype2/src/otvalid/otvmod.c (otv_load_table): Make function
762 argument `table' a pointer to a volatile object.
763
Jens Claudius2652bd52006-08-18 17:20:37 +00007642006-08-18 Jens Claudius <jens.claudius@yahoo.com>
765
766 * freetype2/src/gxvalid/gxvmod.c (GXV_TABLE_DECL): Mark local
767 variable `_sfnt' as volatile since it must keep its value across
768 a call to ft_setjmp.
769 (gxv_validate): Same for local variables `memory' and `valid'.
770 (classic_kern_validate): Same for local variables `memory',
771 `ckern', and `valid'.
772
773 * freetype2/src/otvalid/otvmod.c (otv_validate): Same for function
774 parameter `face' and local variables `base', `gdef', `gpos', `gsub',
775 `jstf', and 'valid'.
776
777 * freetype2/src/sfnt/ttcmap.c (tt_face_build_cmaps): Same for
778 local variable `cmap'.
779
David Turner9fbfc6a2006-08-16 09:11:31 +00007802006-08-16 David Turner <david@freetype.org>
781
Werner Lemberg12342992006-08-19 11:18:09 +0000782 * src/cid/cidgload.c (cid_slot_load_glyph): Remove compiler
783 warnings.
David Turner9fbfc6a2006-08-16 09:11:31 +0000784
Werner Lemberg12342992006-08-19 11:18:09 +0000785 * src/base/ftobjs.c (ft_validator_run): Disable function; it is
786 buggy by design. Always return -1.
David Turner2b21a932006-08-16 09:24:32 +0000787
David Turner33f5f242006-08-16 16:50:55 +0000788
Werner Lemberg12342992006-08-19 11:18:09 +0000789 Improvements to native TrueType hinting. This is a first try,
790 controlled by the FIX_BYTECODE macro in src/truetype/ttinterp.c.
791
792 * include/freetype/internal/ftgloadr.h (FT_GlyphLoadRec): Add member
793 `extra_points2'.
794
795 * include/freetype/internal/tttypes.h (TT_GlyphZoneRec): Add member
796 `orus'.
797
798 * src/base/ftgloadr.c (FT_GlyphLoader_Reset,
799 FT_GlyphLoader_Adjust_Points, FT_GlyphLoader_CreateExtra,
800 FT_GlyphLoader_CheckPoints, FT_GlyphLoader_CopyPoints): Updated to
801 handle `extra_points2'.
802
803 * src/truetype/ttgload.c (tt_prepare_zone): Handle `orus'.
804 Remove compiler warning.
805 (cur_to_arg): Remove macro.
806 (TT_Hint_Glyph): Updated.
807 (TT_Process_Simple_Glyph): Handle `orus'.
808
809 * src/truetype/ttinterp.c (FIX_BYTECODE): New macro.
810 (Ins_MD, Ins_MDRP, Ins_IP) [FIX_BYTECODE]: Handle `orus'.
811 (LOC_Ins_IUP): Renamed to...
812 (IUP_WorkerRec): This.
813 Add `orus' member.
814 (Shift): Renamed to...
815 (_iup_worker_shift): This.
816 Updated.
817 (Interp): Renamed to...
818 (_iup_worker_interpolate): This.
819 Updated to handle `orus'.
820 (Ins_IUP): Updated.
821
822 * src/truetype/ttobjs.c (tt_glyphzone_done, tt_glyphzone_new):
823 Handle `orus'.
David Turner33f5f242006-08-16 16:50:55 +0000824
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +00008252006-08-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
826
Suzuki, Toshiya (鈴木俊哉)f1e96062006-08-15 17:02:47 +0000827 * modules.cfg (BASE_EXTENSIONS): Compile in ftgxval.c by default to
Werner Lemberg12342992006-08-19 11:18:09 +0000828 build ftvalid in ft2demos. This has been inadvertedly changed
829 2006-08-13.
Suzuki, Toshiya (鈴木俊哉)f1e96062006-08-15 17:02:47 +0000830
8312006-08-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
832
Werner Lemberg12342992006-08-19 11:18:09 +0000833 `ft_validator_run' wrapping `setjmp' can cause a crash, as found by
834 Jens:
835 http://lists.nongnu.org/archive/html/freetype-devel/2006-08/msg00004.htm.
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +0000836
Werner Lemberg12342992006-08-19 11:18:09 +0000837 * freetype2/src/otvalid/otvmod.c: Replace `ft_validator_run' by
838 `ft_setjmp'. It reverts the change introduced on 2005-08-20.
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +0000839
840 * freetype2/src/gxvalid/gxvmod.c: Ditto.
841
Jens Claudius9950adc2006-08-13 12:14:36 +00008422006-08-13 Jens Claudius <jens.claudius@yahoo.com>
843
Werner Lemberg12342992006-08-19 11:18:09 +0000844 * freetype2/include/freetype/internal/psaux.h: (T1_TokenType): Add
845 T1_TOKEN_TYPE_KEY.
846 (T1_FieldRec): Add `dict'.
847 (T1_FIELD_DICT_FONTDICT, T1_FIELD_DICT_PRIVATE): New macros.
848 (T1_NEW_XXX, T1_FIELD_XXX): Update to take the dictionary where a PS
849 keyword is expected as an additional argument.
Jens Claudius9950adc2006-08-13 12:14:36 +0000850
Werner Lemberg12342992006-08-19 11:18:09 +0000851 * freetype2/src/cid/cidload.c: (cid_field_records): Adjust
852 invocations of T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000853
854 * freetype2/src/cid/cidtoken.h: Adjust invocations of T1_FIELD_XXX.
855
856 * freetype2/src/psaux/psobjs.c: Add macro FT_COMPONENT for tracing.
Werner Lemberg12342992006-08-19 11:18:09 +0000857 (ps_parser_to_token): Report a PostScript key as T1_TOKEN_TYPE_KEY,
858 not T1_TOKEN_TYPE_ANY.
859 (ps_parser_load_field): Make sure a token that should be a string or
860 name is really a string or name.
861 Avoid memory leak if a keyword has been already encountered and its
862 value is overwritten.
863 * freetype2/src/type1/t1load.c: (t1_keywords): Adjust invocations of
864 T1_FIELD_XXX.
865 (parse_dict): Ignore keywords that occur in the wrong dictionary
866 (e.g., in `Private' instead of `FontDict').
Jens Claudius9950adc2006-08-13 12:14:36 +0000867
Werner Lemberg12342992006-08-19 11:18:09 +0000868 * freetype2/src/type1/t1tokens.h: Adjust invocations of
869 T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000870
Werner Lemberg12342992006-08-19 11:18:09 +0000871 * freetype2/src/type42/t42parse.c: (t42_keywords): Adjust
872 invocations of T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000873
Werner Lemberga4d6a1c2006-07-19 09:54:56 +00008742006-07-18 Jens Claudius <jens.claudius@yahoo.com>
875
876 Move creation of field `buildchar' of T1_DecoderRec out of
877 `t1_decoder_init' and let the caller of `t1_decoder_init' take care
878 of it.
879
880 Call the finisher for T1_Decoder in `cid_face_compute_max_advance'
881 and `T1_Compute_Max_Advance'.
882
883 * freetype2/include/freetype/internal/psaux.h (T1_DecoderRec):
884 Remove field `face', add `len_buildchar'.
885
886 * freetype2/include/freetype/internal/t1types.h (T1_FaceRec): Add
887 field `buildchar'.
888
889 * freetype2/src/cid/cidgload.c (cid_face_compute_max_advance): Call
890 finisher for T1_Decoder.
891 (cid_slot_load_glyph): Do not ignore failure when initializing the
892 T1_Decoder.
893
894 * freetype2/src/psaux/t1decode.c (t1_decoder_parse_charstrings):
895 Updated.
896 (t1_decoder_init): Remove initialization of fields `buildchar' and
897 `len_buildchar'.
898 (t1_decoder_done): Remove deallocation of field `buildchar'.
899
900 * freetype/src/type1/t1gload.c (T1_Compute_Max_Advance): Initialize
901 T1_Decoder's `buildchar' and `len_buildchar'; call finisher for
902 T1_Decoder.
903 (T1_Load_Glyph): Initialize T1_Decoder's `buildchar' and
904 `len_buildchar'; make sure to call finisher for T1_Decoder even in
905 case of error.
906
907 * freetype2/src/type1/t1load.c (T1_Open_Face): Allocate new field
908 `buildchar' of T1_FaceRec.
909
910 * freetype2/src/type1/t1objs.c (T1_Face_Done): Free new field
911 `buildchar' of T1_FaceRec.
912
Werner Lemberg1a380e02006-07-14 18:28:08 +00009132006-07-14 Jens Claudius <jens.claudius@yahoo.com>
914
915 * freetype2/include/freetype/internal/psaux.h: New macros
916 IS_PS_NEWLINE, IS_PS_SPACE, IS_PS_SPECIAL, IS_PS_DELIM, IS_PS_DIGIT,
917 IS_PS_XDIGIT, and IS_PS_BASE85 (from freetype2/src/psaux/psconv.h).
918 (T1_FieldLocation): Add T1_FIELD_LOCATION_LOADER,
919 T1_FIELD_LOCATION_FACE, and T1_FIELD_LOCATION_BLEND.
920 (T1_DecoderRec): New fields `buildchar' and `face'.
921 (IS_PS_TOKEN): New macro.
922
923 * freetype2/include/freetype/internal/t1types.h (T1_FaceRec): New
924 fields `ndv_idx', `cdv_idx', and `len_buildchar'.
925
926 * freetype2/include/freetype/t1tables.h (PS_BlendRec): New fields
927 `default_design_vector' and `num_default_design_vector'.
928
929 * freetype2/src/psaux/psconv.h: Move macros IS_PS_NEWLINE,
930 IS_PS_SPACE, IS_PS_SPECIAL, IS_PS_DELIM, IS_PS_DIGIT, IS_PS_XDIGIT,
931 and IS_PS_BASE85 to freetype2/include/freetype/internal/psaux.h.
932
933 * freetype2/src/psaux/psobjs.c (ps_parser_to_token_array): Allow
934 `token' argument to be NULL if we want only to count the number of
935 tokens.
936 (ps_tocoordarray): Allow `coords' argument to be NULL if we just
937 want to skip the array.
938 (ps_tofixedarray): Allow `values' argument to be NULL if we just
939 want to skip the array.
940
941 * freetype2/src/psaux/t1decode.c (t1_decoder_parse_charstrings): Add
942 support for (partially commented out) othersubrs 19-25, 27, and 28.
943 (t1_decoder_init): Initialize new fields `face' and `buildchar'.
944 (t1_decoder_done): Release new field `buildchar'.
945
946 * freetype2/src/type1/t1load.c (parse_buildchar, parse_private): New
947 functions.
948 (t1_keywords): Register them.
949 (t1_allocate_blend): Updated.
950 (t1_load_keyword): Handle field types T1_FIELD_LOCATION_LOADER,
951 T1_FIELD_LOCATION_FACE and T1_FIELD_LOCATION_BLEND.
952 (parse_dict): Remove `keyword_flags' argument.
953 Use new macro IS_PS_TOKEN.
954 Changed function so that later PostScript definitions override
955 earlier ones.
956 (t1_init_loader): Initialize new field `keywords_encountered'.
957 (T1_Open_Face): Initialize new fields `ndv_idx', `cdv_idx', and
958 `len_buildchar'.
959 Remove `keywords_flags'.
960
961 * freetype2/src/type1/t1load.h (T1_LoaderRect): New field
962 `keywords_encountered'.
963 (T1_PRIVATE, T1_FONTDIR_AFTER_PRIVATE): New macros.
964
965 * freetype2/src/type1/t1tokens.h [!T1_CONFIG_OPTION_NO_MM_SUPPORT]:
966 New entries for parsing /NDV, /CDV, and /DesignVector.
967
Werner Lemberg4af3c4d2006-07-08 21:31:24 +00009682006-07-07 Werner Lemberg <wl@gnu.org>
969
970 Add many checks to protect against malformed PCF files.
971
972 * src/pcf/pcfdrivr.c (PCF_Face_Done): Protect against NULL pointers.
973 (PCF_Face_Init): Add calls to PCF_Face_Done in case of errors.
974
975 * src/pcf/pcfread.c (pcf_read_TOC): Protect against malformed table
976 data and check that tables don't overlap (using a simple
977 bubblesort).
978 (PCF_METRIC_SIZE, PCF_COMPRESSED_METRIC_SIZE, PCF_PROPERTY_SIZE):
979 New macros which give the size of data structures in the data
980 stream.
981 (pcf_get_properties): Use rough estimates to get array size limits.
982 Assign `face->nprops' and `face->properties' earlier so that a call
983 to PCF_Face_Done can do the clean-up in case of error.
984 Protect against invalid string offsets.
985 (pcf_get_metrics): Clean up code.
986 Adjust tracing message levels.
987 Use rough estimate to get array size limit.
988 (pcf_get_bitmaps): Clean up code.
989 Adjust tracing message levels.
990 Use rough estimates to get offset limits.
991 (pcf_get_encodings): Adjust tracing message level.
992 (pcf_get_accel): Clean up code.
993
Werner Lemberg8eb05252006-06-27 06:20:01 +00009942006-06-26 Werner Lemberg <wl@gnu.org>
995
996 * src/bdf/bdfdrivr.c (BDF_Face_Init): Handle fonts correctly which
997 don't have a POINT_SIZE property. This fixes Savannah bug #16914.
998
Werner Lemberg24703f82006-06-26 19:12:51 +00009992006-06-26 Jens Claudius <jens.claudius@yahoo.com>
1000
1001 * src/psaux/t1decode.c (T1_Operator, t1_args_count): Add opcode 15.
1002 (t1_decoder_parse_charstrings): Operator with
1003 opcode 15 pops its two arguments.
1004 Handle the case where the pops of an othersubr may be part of a
1005 subroutine.
1006 Handle unknown othersubrs gracefully: count their operands and let
1007 the following pop operators push the operands as the results onto
1008 the Type1 stack.
1009 Improve handling of setcurrentpoint opcode.
1010
Werner Lembergc011f4c2006-06-26 09:40:00 +000010112006-06-25 Jens Claudius <jens.claudius@yahoo.com>
1012
1013 The Type 1 parser now skips over top-level procedures as required
1014 for a `Simplified Parser'. This makes the parser more robust as it
1015 doesn't poke around in PostScript code. Additionally, it makes the
1016 FontDirectory hackery in src/type1/t1load.c unnecessary.
1017
1018 * src/psaux/psobjs.c (IS_OCTAL_DIGIT): New macro.
1019 (skip_literal_string): Add FT_Error as return value.
1020 Handle escapes better.
1021 (skip_string): Add FT_Error as return value.
1022 Don't set `parser->error' but return error code directly.
1023 (skip_procedure): New function.
1024 (ps_parser_skip_PS_token): Handle procedures.
1025 Update code.
1026 (ps_parser_to_token): Update code.
1027 (ps_parser_load_field_table): Handle bbox entries also.
1028
1029 * src/type1/t1load.c (parse_dict): Remove FontDirectory hackery.
1030 Add commented-out code for synthetic fonts.
1031
Werner Lemberga2da05c2006-06-25 06:27:27 +000010322006-06-24 Eugeniy Meshcheryakov <eugen@univ.kiev.ua>
1033
1034 Fix two hinting bugs as reported in
1035 http://lists.nongnu.org/archive/html/freetype-devel/2006-06/msg00057.html.
1036
1037 * include/freetype/internal/tttypes.h (TT_GlyphZoneRec): Add
1038 `first_point' member.
1039
1040 * src/truetype/ttgload.c (tt_prepare_zone): Initialize
1041 `first_point'.
1042 (TT_Process_Composite_Glyph): Always untouch points.
1043
1044 * src/truetype/ttinterp.c (Ins_SHC): Fix computation of
1045 `first_point' and `last_point' in case of composite glyphs.
1046 (Ins_IUP): Fix computation of `end_point'.
1047
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +000010482006-06-22 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1049
Werner Lembergef3d2c22006-06-25 06:07:14 +00001050 Insert EndianS16_BtoN and EndianS32_BtoN as workaround for Intel
1051 Mac. The original patch was written by David Sachitano and Lawrence
1052 Coopet, and modified by Sean McBride for MPW compatibility. Only
1053 required data are converted; unused data are left in big endian.
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +00001054
Werner Lembergef3d2c22006-06-25 06:07:14 +00001055 * src/base/ftmac.c: Include <Endian.h> for byteorder macros for non
1056 Mac OS X platforms.
1057 (OS_INLINE): Undefine before definition.
1058 (count_faces_sfnt): Insert EndianS16_BtoN to parse the header of
1059 FontAssociation table in FOND resource.
1060 (count_faces_scalable): Insert EndianS16_BtoN to parse the header
1061 and fontSize at each entry of FontAssociation table in FOND
1062 resource.
1063 (parse_fond): Insert EndianS16_BtoN and EndianS32_BtoN to parse
1064 ffStylOff of FamilyRecord header of FOND resource, the header,
1065 fontSize, fontID at each entry of FontAssociation table, and
1066 StyleMapping table.
1067 (count_faces): Call `HUnlock' after all FOND utilization.
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +00001068
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +000010692006-06-08 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1070
Werner Lemberg67d2f3a2006-06-16 06:50:36 +00001071 Public API of TrueTypeGX, OpenType, and classic kern table validator
1072 should return `FT_Err_Unimplemented_Feature' if validation service
1073 is unavailable (disabled in `modules.cfg'). It is originally
David Turner9fbfc6a2006-08-16 09:11:31 +00001074 suggested by David Turner, cf.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +00001075 http://lists.gnu.org/archive/html/freetype-devel/2005-11/msg00078.html
1076
Werner Lemberg67d2f3a2006-06-16 06:50:36 +00001077 * src/base/ftgxval.c (FT_TrueTypeGX_Validate): Return
1078 FT_Err_Unimplemented_Feature if TrueTypeGX validation service is
1079 unavailable.
1080 (FT_ClassicKern_Validate): Return FT_Err_Unimplemented_Feature if
1081 classic kern table validation service is unavailable.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +00001082
Werner Lemberg67d2f3a2006-06-16 06:50:36 +00001083 * src/base/ftotval.c (FT_OpenType_Validate): Return
1084 FT_Err_Unimplemented_Feature if OpenType validation service is
1085 unavailable.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +00001086
Werner Lembergb10e45a2006-06-08 07:32:56 +000010872006-06-08 Werner Lemberg <wl@gnu.org>
1088
1089 * src/bdf/bdflib.c (bdf_load_font): Fix memory leaks in case of
1090 errors.
1091
David Turner5f1f7502006-06-07 05:11:50 +000010922006-06-07 David Turner <david@freetype.org>
1093
Werner Lemberg7d48cb02006-06-08 06:00:08 +00001094 * src/type1/t1afm.c (KERN_INDEX): Make it more robust.
1095 (T1_Read_Metrics): Fix memory leak which happened when the metrics
1096 file doesn't have kerning pairs. This fixes Savannah bug #16768.
David Turner5f1f7502006-06-07 05:11:50 +00001097
David Turner457b4a82006-06-06 08:14:14 +000010982006-06-06 David Turner <david@freetype.org>
1099
Werner Lemberg4836f952006-06-06 12:54:08 +00001100 Fix memory leak described in Savannah bug #16759.
David Turner457b4a82006-06-06 08:14:14 +00001101
Werner Lemberg4836f952006-06-06 12:54:08 +00001102 We change `ps_unicodes_init' so that it also takes a
1103 `free_glyph_name' callback to release the glyph names returned by
1104 `get_glyph_name'
1105
1106 * include/freetype/internal/services/svpscmap.h (PS_Glyph_NameFunc):
1107 Renamed to ...
1108 (PS_GetGlyphNameFunc): This.
1109 (PS_FreeGlyphNameFunc): New typedef.
1110 (PS_Unicodes_InitFunc): Add variable for PS_FreeGlyphNameFunc.
1111
1112 * src/cff/cffcmap.c (cff_sid_to_glyph_name): Use `TT_Face' for first
1113 argument.
1114 (cff_sid_free_glyph_name): New function.
1115 (cff_cmap_unicode_init): Updated.
1116
1117 * src/psaux/t1cmap.c (t1_cmap_unicode_init): Updated.
1118
1119 * src/psnames/psmodule.c (ps_unicodes_init): Add variable for
1120 PS_FreeGlyphNameFunc and use it.
David Turner457b4a82006-06-06 08:14:14 +00001121
1122
David Turner09717352006-06-04 14:33:08 +000011232006-06-04 David Turner <david@freetype.org>
1124
Werner Lembergd724f202006-06-04 15:17:41 +00001125 * src/base/ftutil.c (ft_mem_qrealloc): Fix the function to accept
1126 `item_size == 0' as well -- though this sounds weird, it can
1127 theorically happen. This fixes Savannah bug #16669.
David Turnerea4547c2006-06-04 14:50:57 +00001128
Werner Lembergd724f202006-06-04 15:17:41 +00001129 * src/pfr/pfrobjs.c (pfr_face_init): Fix the computation
1130 of `face->num_glyphs' which missed the last glyph, due to
1131 the offset-by-1 computation, since the PFR format doesn't
1132 guarantee that glyph index 0 corresponds to the `missing
1133 glyph. This fixes Savannah bug #16668.
David Turner09717352006-06-04 14:33:08 +00001134
Werner Lemberg33779662006-05-26 06:30:05 +000011352006-05-25 Werner Lemberg <wl@gnu.org>
1136
1137 * builds/unix/unix-cc.in (LINK_LIBRARY): Don't comment out
1138 `-no-undefined'. Reported by Christian Biesinger.
1139
Werner Lemberg24773d62006-05-20 08:53:13 +000011402006-05-19 Brian Weed <bw@imaginengine.com>
1141
1142 * builds/win32/visualc/freetype.dsp: Release libraries no longer
1143 have debug information, and debug libraries use `C7 compatible'
1144 debug info.
1145
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +000011462006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1147
Werner Lemberga6523a62006-05-20 08:47:01 +00001148 Apply patch by Derek Clegg to fix two memory leaks in the MacOS
Werner Lembergd724f202006-06-04 15:17:41 +00001149 resource fork handler. This fixes Savannah bug #16631.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +00001150
Werner Lemberga6523a62006-05-20 08:47:01 +00001151 * src/base/ftobjs.c (load_face_in_embedded_rfork): Replace
1152 `FT_Stream_Close' by `FT_Stream_Free' to fix memory leak.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +00001153
1154 * src/base/ftrfrk.c (raccess_guess_linux_double_from_file_name):
Werner Lemberga6523a62006-05-20 08:47:01 +00001155 Replace `FT_Stream_Close' by `FT_Stream_Free' to fix memory leak.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +00001156
11572006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1158
Suzuki, Toshiya (鈴木俊哉)8cfa8bd2006-05-19 22:11:50 +00001159 * build/unix/configure.raw: Add a fallback to disable Carbon
1160 dependency, if configured with no options on Mac OS X.
1161
11622006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1163
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +00001164 * src/base/ftmac.c (open_face_from_buffer): Deallocate stream when
Werner Lemberga6523a62006-05-20 08:47:01 +00001165 its content cannot be parsed as supported font. This fixes
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +00001166 the second part of Savannah bug #16590.
1167
Werner Lemberg545c4e52006-05-17 22:55:04 +000011682006-05-18 Werner Lemberg <wl@gnu.org>
1169
1170 * src/truetype/ttgload.c (TT_Load_Composite_Glyph)
1171 [FT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Make it compilable again.
1172
David Turnerdc3ff312006-05-17 12:59:35 +000011732006-05-17 David Turner <david@freetype.org>
1174
Werner Lemberg545c4e52006-05-17 22:55:04 +00001175 This is a major patch used to drastically improve the performance of
1176 loading glyphs. This both speeds up loading the glyph vectors
1177 themselves and the auto-fitter module.
David Turner281679d2006-05-17 13:34:21 +00001178
Werner Lemberg545c4e52006-05-17 22:55:04 +00001179 We now use inline assembler code with GCC to implement `FT_MulFix',
1180 which is probably the most important function related to the
1181 engine's performance.
David Turner281679d2006-05-17 13:34:21 +00001182
Werner Lemberg545c4e52006-05-17 22:55:04 +00001183 The resulting speed-up is about 25%.
David Turner281679d2006-05-17 13:34:21 +00001184
1185
Werner Lemberg545c4e52006-05-17 22:55:04 +00001186 * include/freetype/internal/tttypes.h (TT_LoaderRec): Add fields
1187 `cursor' and `limit'.
1188
1189 * src/autofit/afangles.c (af_corner_is_flat, af_corner_orientation):
1190 New functions.
1191 (AF_ATAN_BITS, af_arctan, af_angle_atan): Comment out.
1192 [TEST]: Remove.
1193
1194 * src/autofit/afcjk.c (AF_Script_UniRangeRec): Comment out test
1195 code.
1196
1197 * src/autofit/afhints.c (af_axis_hints_new_segment): Don't call
1198 `FT_ZERO'
1199 (af_direction_compute, af_glyph_hints_compute_inflections): Rewritten.
1200 (af_glyph_hints_reload: Rewrite recognition of weak points.
1201
1202 * src/autofit/aflatin.c (af_latin_hints_compute_segments): Move
1203 constant values out of the loops.
1204
1205 * src/autofit/aftypes.h: Updated.
1206
1207 * src/base/ftcalc.c (FT_MulFix): Use inline assembler code.
1208
1209 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Use vector
1210 product to get orientation.
1211
1212 * src/gzip/ftgzip.c (ft_get_uncompressed_size): New function.
1213 (FT_Stream_OpenGzip): Use it to handle small files directly in
1214 memory.
1215
1216 * src/psaux/psconv.c (PS_Conv_ASCIIHexDecode, PS_ConvEexecDecode):
1217 Improve performance.
1218
1219 * src/truetype/ttgload.c (TT_Access_Glyph_Frame): Set `cursor' and
1220 `limit'.
1221
1222 (TT_Load_Glyph_Header, TT_Load_Simple_Glyph,
1223 TT_Load_Composite_Glyph): Updated. Add threshold to protect against
1224 exceedingly large values of number of contours. Speed up by
1225 reducing the number of loops.
1226
1227 * src/type1/t1gload.c (T1_Load_Glyph): Don't apply unit matrix.
1228
1229
1230 * src/cache/ftccmap.c (FTC_CMapCache_Lookup): Change the threshold
1231 used to detect rogue clients from 4 to 16. This is to prevent some
1232 segmentation faults with fonts like `KozMinProVI-Regular.otf' which
1233 comes from the Japanese Adobe Reader Asian Font pack.
David Turnerdc3ff312006-05-17 12:59:35 +00001234
Werner Lembergde2d90a2006-05-17 08:54:30 +000012352007-05-17 Werner Lemberg <wl@gnu.org>
1236
1237 * src/cff/cffload.c (cff_font_done): Deallocate subfont array. This
David Turner281679d2006-05-17 13:34:21 +00001238 fixes the first part of Savannah bug #16590.
Werner Lembergde2d90a2006-05-17 08:54:30 +00001239
12402006-05-16 Werner Lemberg <wl@gnu.org>
1241
1242 * docs/PROBLEMS: Updated icl issues.
1243
Werner Lemberg6756dc12006-05-12 08:00:13 +000012442006-05-12 Werner Lemberg <wl@gnu.org>
1245
Werner Lemberg8ab412d2006-05-12 15:09:02 +00001246
1247 * Version 2.2.1 released.
Werner Lembergde2d90a2006-05-17 08:54:30 +00001248 =========================
Werner Lemberg8ab412d2006-05-12 15:09:02 +00001249
1250
1251 Tag sources with `VER-2-2-1'.
1252
12532006-05-12 Werner Lemberg <wl@gnu.org>
1254
Werner Lemberg6756dc12006-05-12 08:00:13 +00001255 * src/tools/docmaker/sources.py (re_source_keywords): Add word
1256 boundary markers.
1257 * src/tools/docmaker/content.py (re_field): Allow `.' in field names
1258 (but not at the beginning or end).
Werner Lemberge12a4712006-05-12 14:20:43 +00001259 * src/tools/docmaker/tohtml.py (html_header_1): Use `utf-8' charset.
Werner Lemberg6e467a62006-05-12 15:05:45 +00001260 (block_footer): Split into...
1261 (block_footer_start, block_footer_middle, block_footer_end): This to
1262 add navigation buttons.
1263 (HtmlFormatter::block_exit): Updated.
Werner Lemberg6756dc12006-05-12 08:00:13 +00001264
1265 * include/freetype/*: Many minor documentation improvements (adding
1266 links, spelling errors, etc.).
1267
Werner Lembergfd74ec62006-05-12 04:00:44 +000012682006-05-11 Werner Lemberg <wl@gnu.org>
1269
1270 * README: Minor updates.
1271
1272 * include/freetype/*: s/scale/scaling value/ where appropriate.
1273 Many other minor documentation improvements.
1274
1275 * src/tools/docmaker/sources.py (re_italic, re_bold): Handle
1276 trailing punctuation.
1277 * src/tools/docmaker/tohtml.py (HtmlFormatter::make_html_word): Add
1278 warning message for undefined cross references.
1279 Update handling of re_italic and re_bold.
1280
Yamato, Masatake (大和正武)28b55a92006-05-11 03:01:42 +000012812006-05-11 Masatake YAMATO <jet@gyve.org>
David Turner281679d2006-05-17 13:34:21 +00001282
1283 * builds/unix/ftsystem.c (FT_Stream_Open): Check errno only if
Yamato, Masatake (大和正武)28b55a92006-05-11 03:01:42 +00001284 read system call returns -1.
1285 Remove a redundant parenthesis.
1286
Werner Lembergb80d85f2006-05-10 04:47:35 +000012872006-05-10 Werner Lemberg <wl@gnu.org>
1288
1289 * builds/unix/ftsystem.c (FT_Stream_Open): Avoid infinite loop if
1290 given an empty, un-mmap()able file. Reported and suggested fix in
1291 Savannah bug #16555.
1292
Werner Lemberge0d15592006-05-10 13:44:47 +00001293 * builds/freetype.mk (refdoc): Write-protect the `docmaker'
1294 directory to suppress generation of .pyc files. According to the
1295 Python docs there isn't a more elegant solution (currently).
1296
1297 * builds/toplevel.mk (dist): New target which builds .tar.gz,
1298 .tar.bz2, and .zip files. Note that the version number is still
1299 hard-coded.
1300 (do-dist): Sub-target of `dist'.
1301 (CONFIG_GUESS, CONFIG_SUB): New variables.
1302 (.PHONY): Updated.
1303
Werner Lemberga127ca42006-05-09 13:41:50 +000013042006-05-09 Rajeev Pahuja <rpahuja@esri.com>
1305
1306 * builds/win32/visualc/freetype.sln,
1307 builds/win32/visualc/freetype.vcproj: Upgraded to VS.NET 2005 from
1308 VS.NET 2003
1309 Added files ftbbox.c, fttype1.c, ftwinfnt.c, ftsynth.c.
1310
1311 * builds/win32/visualc/index.html: Updated.
1312
Werner Lemberg4df5b262006-05-08 07:10:29 +000013132006-05-07 Werner Lemberg <wl@gnu.org>
1314
1315 Put version information into the configure script. Reported by Paul
1316 Watson <pwatson@redlinepy.com>.
1317
1318 * builds/unix/configure.ac: Renamed to...
1319 * builds/unix/configure.raw: This which now serves (with appropriate
1320 modifications) as a template for configure.ac.
1321
1322 * version.sed: New script.
1323
1324 * autogen.sh: Generate configure.ac from configure.raw, using
1325 FREETYPE_MAJOR, FREETYPE_MINOR, and FREETYPE_PATCH from freetype.h.
1326
Werner Lemberg1639c792006-05-06 16:44:58 +000013272006-05-06 Werner Lemberg <wl@gnu.org>
1328
1329 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1.
1330
1331 * builds/unix/configure.ac (version_info): Set to 9:10:3.
1332
1333 * builds/win32/visualc/index.html,
1334 builds/win32/visualc/freetype.dsp,
1335 builds/win32/visualc/freetype.vcproj, builds/freetype.mk (refdoc),
1336 Jamfile (RefDoc), README: s/220/221/, s/2.2.0/2.2.1/.
1337 Minor updates.
1338
1339 * docs/CHANGES, docs/VERSION.DLL, docs/PROBLEMS, README.CVS:
1340 Updated.
1341
1342 * builds/unix/install-sh: Updated from `texinfo' CVS module at
Werner Lemberg4836f952006-06-06 12:54:08 +00001343 savannah.gnu.org.
Werner Lemberg1639c792006-05-06 16:44:58 +00001344
1345 * devel/ftoption.h: Synchronize with
1346 include/freetype/config/ftoption.h.
1347
Werner Lemberg4f3b5bb2006-05-04 07:13:05 +000013482006-05-04 Werner Lemberg <wl@gnu.org>
1349
1350 * src/lzw/ftlzw2.c: Renamed to...
1351 * src/lzw/ftlzw.c: This.
1352
1353 * src/lzw/Jamfile, src/lzw/rules.mk: Updated.
1354
1355 * builds/mac/FreeType.m68k_cfm.make.txt,
1356 builds/mac/FreeType.m68k_far.make.txt,
1357 builds/mac/FreeType.ppc_carbon.make.txt,
1358 builds/mac/FreeType.ppc_classic.make.txt: Updated.
1359
David Turner679a2522006-05-03 09:40:33 +000013602006-05-03 David Turner <david@freetype.org>
1361
Werner Lemberga94746c2006-05-03 20:39:55 +00001362 Allow compilation again with C++ compilers.
1363
1364 * include/freetype/internal/ftmemory.h (FT_ASSIGNP,
1365 FT_ASSIGNP_INNER): New macros which do the actual assignment, and
1366 which exist in two variants (for C and C++).
1367 Update callers accordingly.
David Turner679a2522006-05-03 09:40:33 +00001368
Werner Lemberg58eed042006-05-02 22:26:09 +000013692006-05-03 Werner Lemberg <wl@gnu.org>
1370
1371 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): Removed.
1372
Werner Lembergc6afa122006-05-02 22:22:16 +000013732006-05-02 Werner Lemberg <wl@gnu.org>
1374
1375 * include/freetype/internal/ftmemory.h: s/new/newsz/ (for C++).
1376 (FT_ALLOC): Remove redundant redefinition.
1377
1378 * builds/compiler/gcc-dev.mk (CFLAGS) [g++]: Don't use
1379 `-Wstrict-prototypes'.
1380
1381 * src/base/ftstream.c (FT_Stream_EnterFrame): Add cast.
1382
Werner Lemberg58eed042006-05-02 22:26:09 +00001383 * include/freetype/config/ftconfig.h (FT_BASE_DEF) [__cplusplus]:
1384 Remove `extern'.
Werner Lemberg94204892006-05-02 22:24:06 +00001385
David Turner264f3072006-05-02 06:34:27 +000013862006-05-02 David Turner <david@freetype.org>
1387
Werner Lembergc6afa122006-05-02 22:22:16 +00001388 Update the memory management functions and macros to safely deal
1389 with array size buffer overflows. This corresponds to attemps to
1390 allocate arrays that are too large. For an example, consider the
1391 following code:
David Turner264f3072006-05-02 06:34:27 +00001392
Werner Lembergc6afa122006-05-02 22:22:16 +00001393 count = read_uint32_from_file(); array = malloc( sizeof ( Item ) *
1394 count ); for ( nn = 0; nn < count; nn++ )
1395 array[nn] = read_item_from_file();
David Turner264f3072006-05-02 06:34:27 +00001396
Werner Lembergc6afa122006-05-02 22:22:16 +00001397 If `count' is larger than `FT_UINT_MAX/sizeof(Item)', the
1398 multiplication overflows, and the array allocated os smaller than
1399 the data read from the file. In this case, the heap will be
1400 trashed, and this can be used as a denial-of-service attack, or make
1401 the engine crash later.
David Turner264f3072006-05-02 06:34:27 +00001402
Werner Lembergc6afa122006-05-02 22:22:16 +00001403 The FT_ARRAY_NEW and FT_ARRAY_RENEW macros now ensure that the new
1404 count is no larger than `FT_INT_MAX/item_size', otherwise a new
1405 error code `FT_Err_Array_Too_Large' will be returned.
David Turner264f3072006-05-02 06:34:27 +00001406
Werner Lembergc6afa122006-05-02 22:22:16 +00001407 Note that the memory debugger now works again when FT_DEBUG_MEMORY
1408 is defined. FT_STRICT_ALIASING has disappeared; the corresponding
1409 code is now the default.
David Turner264f3072006-05-02 06:34:27 +00001410
David Turner9ca78252006-05-02 09:00:29 +00001411
Werner Lembergc6afa122006-05-02 22:22:16 +00001412 * include/freetype/config/ftconfig.h (FT_BASE_DEF) [!__cplusplus]:
1413 Don't use `extern'.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001414
Werner Lembergc6afa122006-05-02 22:22:16 +00001415 * include/freetype/fterrdef.h (FT_Err_Array_Too_Large): New error
1416 code.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001417
Werner Lembergc6afa122006-05-02 22:22:16 +00001418 * include/freetype/internal/ftmemory.h (FT_DEBUG_INNER)
1419 [FT_DEBUG_MEMORY]: New macro.
1420 (ft_mem_realloc, ft_mem_qrealloc): Pass new object size count also.
1421 (ft_mem_alloc_debug, ft_mem_qalloc_debug, ft_mem_realloc_debug,
1422 ft_mem_qrealloc_debug, ft_mem_free_debug): Removed.
1423 (FT_MEM_ALLOC, FT_MEM_REALLOC, FT_MEM_QALLOC, FT_MEM_QREALLOC,
1424 FT_MEM_FREE): Redefine.
1425 (FT_MEM_NEW_ARRAY, FT_MEM_RENEW_ARRAY, FT_MEM_QNEW_ARRAY,
1426 FT_MEM_QRENEW_ARRAY): Redefine.
1427 (FT_ALLOC_MULT, FT_REALLOC_MULT, FT_MEM_QALLOC_MULT,
1428 FT_MEM_QREALLOC_MULT): New macros. Update callers where
1429 appropriate.
1430 (FT_MEM_SET_ERROR): Slightly redefine.
1431
1432
1433 * src/base/ftdbgmem.c (_ft_debug_file, _ft_debug_lineno)
1434 [FT_DEBUG_MEMORY]: New global variables, replacing...
1435 (FT_MemTable_Rec) [FT_DEBUG_MEMORY]: Remove `filename' and
1436 `line_no'. Update all callers.
1437 (ft_mem_debug_alloc) [FT_DEBUG_MEMORY]: Avoid possible integer
1438 overflow.
1439 (ft_mem_alloc_debug, ft_mem_realloc_debug, ft_mem_qalloc_debug,
1440 ft_mem_qrealloc_debug, ft_mem_free_debug): Removed.
1441
1442 * src/base/ftmac.c (read_lwfn): Catch integer overflow.
1443 * src/base/ftrfork.c (raccess_guess_darwin_hfsplus): Ditto.
1444 * src/base/ftutil.c: Remove special code for FT_STRICT_ALIASING.
1445 (ft_mem_alloc. ft_mem_realloc, ft_mem_qrealloc): Rewrite.
1446
Werner Lemberg4f3b5bb2006-05-04 07:13:05 +00001447
1448 * include/freetype/ftstream.h (FT_FRAME_ENTER, FT_FRAME_EXIT,
1449 FT_FRAME_EXTRACT, FT_FRAME_RELEASE): Use FT_DEBUG_INNER to report the
1450 place where the frames were entered, extracted, exited or released
1451 in the memory debugger.
1452
1453 * src/base/ftstream.c (FT_Stream_ReleaseFrame) [FT_DEBUG_MEMORY]:
1454 Call ft_mem_free.
1455 (FT_Stream_EnterFrame) [FT_DEBUG_MEMORY]: Use ft_mem_qalloc.
1456 (FT_Stream_ExitFrame) [FT_DEBUG_MEMORY]: Use ft_mem_free.
1457
Werner Lembergc6afa122006-05-02 22:22:16 +000014582006-04-30 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1459
1460 * src/base/ftobjs.c (Mac_Read_POST_Resource): Correct pfb_pos
1461 initialization, remove extra cast to copy to pfb_lenpos. This fixes
1462 parsing of PFB fonts with MacOS resource fork (bug introduced
1463 2003-09-11). Patch provided by Huib-Jan Imbens <ft@imbens.nl>.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001464
Werner Lemberg8fe65392006-04-29 07:31:16 +000014652006-04-29 Werner Lemberg <wl@gnu.org>
1466
1467 Further C library abstraction. Based on a patch from
1468 msn2@bidyut.com.
1469
1470 * include/freetype/config/ftstdlib.h (FT_CHAR_BIT, FT_FILE,
1471 ft_fopen, ft_fclose, ft_fseek, ft_ftell, ft_fread, ft_smalloc,
1472 ft_scalloc, ft_srealloc, ft_sfree, ft_labs): New wrapper macros for
1473 C library functions. Update all users accordingly (and catch some
1474 other places where the C library function was used instead of the
1475 wrapper functions).
1476
1477 * src/base/ftsystem.c: Don't include stdio.h and stdlib.h.
1478 * src/gzip/zutil.h [MSDOS && !(__TURBOC__ || __BORLANDC__)]: Don't
1479 include malloc.h.
1480
Werner Lemberg06fceb32006-04-29 07:53:40 +00001481
1482 * builds/unix/unix-def.in (datarootdir): Define, for autoconf 2.59c
1483 and forthcoming versions.
1484
Werner Lemberg50ef72b2006-04-29 07:02:36 +000014852006-04-28 Werner Lemberg <wl@gnu.org>
1486
1487 * src/lzw/ftlzw.c, src/lzw/zopen.c, src/lzw/zopen.h: Removed,
1488 obsolete.
1489
Werner Lemberg12cceaa2006-04-27 05:02:35 +000014902006-04-27 yi luo <luoyi.ly@gmail.com>
1491
1492 * builds/win32/visualc/freetype.vcproj: Updated.
1493
David Turner3b47dd62006-04-26 19:34:24 +000014942006-04-26 David Turner <david@freetype.org>
1495
Werner Lemberg12cceaa2006-04-27 05:02:35 +00001496
1497 * Version 2.2 released.
Werner Lembergc6afa122006-05-02 22:22:16 +00001498 =======================
Werner Lemberg12cceaa2006-04-27 05:02:35 +00001499
1500
1501 Tag sources with `VER-2-2-0'.
David Turner3b47dd62006-04-26 19:34:24 +00001502
Werner Lemberg564b4432006-04-26 15:02:52 +000015032006-04-26 Werner Lemberg <wl@gnu.org>
1504
1505 * src/psaux/psobjs.c (shift_elements): Don't use FT_Long but
Werner Lemberg4e03fe72006-04-29 06:20:09 +00001506 FT_PtrDiff for `delta'. Reported by Céline PILLET
Werner Lemberg564b4432006-04-26 15:02:52 +00001507 <Celine.Pillet@Tagginfo.com>.
1508
David Turner8e438ea2006-04-21 08:35:11 +000015092006-04-21 David Turner <david@freetype.org>
1510
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001511 * include/freetype/ftincrem.h: Documentation updates.
1512 (FT_Incremental_Interface): New typedef.
David Turner8e438ea2006-04-21 08:35:11 +00001513
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001514 * include/freetype/ftmodapi.h, include/freetype/ftglyph.h:
1515 Documentation updates.
1516
1517 * include/freetype/freetype.h: Documentation update.
1518 (FT_HAS_FAST_GLYPHS): Always set to 0.
1519
1520 * include/freetype/ftstroke.h, src/base/ftstroke.c (FT_Stroker_New):
1521 Take an FT_Library argument instead of FT_Memory.
1522
1523 * src/sfnt/ttcmap.c: Remove compiler warnings (gcc-4.0.2).
David Turner7aa20102006-04-21 08:38:35 +00001524
David Turner65c7c772006-04-13 07:51:58 +000015252006-04-13 David Turner <david@freetype.org>
1526
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001527 * src/autofit/afloader.c (af_loader_init, af_loader_load_g): Remove
1528 superfluous code in the auto-fitter's loader.
David Turner65c7c772006-04-13 07:51:58 +00001529
Werner Lemberg4e03fe72006-04-29 06:20:09 +000015302006-04-05 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner7d043222006-04-05 07:17:12 +00001531
1532 * builds/amiga/makefile, builds/amiga/makefile.os4,
1533 builds/amiga/smakefile: Added FT2_BUILD_LIBRARY define.
1534
Werner Lemberg7f18de62006-04-03 16:47:34 +000015352006-04-03 luoyi <luoyi.ly@gmail.com>
1536
1537 * builds/compiler/intelc.mk (TE): New variable.
1538 (ANSIFLAGS): Updated.
1539
Werner Lembergfd7456c2006-04-03 15:46:48 +000015402006-04-03 Werner Lemberg <wl@gnu.org>
1541
1542 * builds/exports.mk (clean_symbols_list, clean_apinames): Removed.
1543 (CLEAN): Add $(EXPORTS_LIST) and $(APINAMES_EXE).
1544 (.PHONY): Updated.
1545
1546 * configure.ac: Minor fixes to improve --help output.
1547
Werner Lemberg764b2512006-04-03 16:42:39 +00001548
1549 * docs/PROBLEMS: New file.
1550
Werner Lemberg40917862006-04-01 18:49:07 +000015512006-04-01 David Turner <david@freetype.org>
David Turner0f15e1c2006-04-01 16:11:53 +00001552
Werner Lemberg40917862006-04-01 18:49:07 +00001553 * docs/CHANGES: Updated.
David Turnercf603712006-04-01 16:22:06 +00001554
Werner Lemberg40917862006-04-01 18:49:07 +00001555 * include/freetype/ftcache.h, include/freetype/config/ftheader.h:
1556 Update documentation comments.
David Turner0f15e1c2006-04-01 16:11:53 +00001557
Werner Lemberg6e9df682006-04-01 05:22:07 +000015582006-04-01 Werner Lemberg <wl@gnu.org>
1559
1560 * builds/unix/install.mk (uninstall): Don't handle `cache'
1561 directory which no longer exists.
1562
Werner Lemberg4e03fe72006-04-29 06:20:09 +000015632006-03-29 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würknerd51b41e2006-03-29 06:35:26 +00001564
Werner Lemberg6e9df682006-04-01 05:22:07 +00001565 * src/psaux/psconv.c: Changed some variables which are expected to
1566 hold negative values from `char' to `FT_Char' to allow building with
1567 a compiler where `char' is unsigned by default.
Detlef Würknerd51b41e2006-03-29 06:35:26 +00001568
David Turner42137bc2006-03-27 20:10:26 +000015692006-03-27 David Turner <david@freetype.org>
1570
Werner Lembergfa3651e2006-03-28 05:06:50 +00001571 * src/sfnt/ttkern.c (tt_face_get_kerning): Fix a serious bug that
1572 causes some programs to go into an infinite loop when dealing with
1573 fonts that don't have a properly sorted kerning sub-table.
David Turner42137bc2006-03-27 20:10:26 +00001574
Werner Lemberg26170df2006-03-26 07:19:07 +000015752006-03-26 Werner Lemberg <wl@gnu.org>
1576
1577 * src/bdf/bdflib.c (ERRMSG4): New macro.
1578 (_bdf_parse_glyphs): Handle invalid BBX values.
1579
1580 * include/freetype/fterrdef.h (FT_Err_Bbx_Too_Big): New error
1581 macro.
1582
Werner Lemberg4db32ec2006-03-24 11:54:53 +000015832006-03-23 Werner Lemberg <wl@gnu.org>
1584
1585 * docs/CHANGES: Updated.
1586
Werner Lembergd6e24982006-03-24 18:31:47 +00001587
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001588 * src/tools/docmaker/tohtml.py (html_header_2): Add horizontal
1589 padding between table elements.
Werner Lemberge0dd18f2006-03-24 12:14:48 +00001590 (html_header_1): The `DOCTYPE' comment must be in uppercase.
Werner Lembergd6e24982006-03-24 18:31:47 +00001591 (make_html_para): Convert `...' quotations into real left and
1592 right single quotes.
1593 Use `para_header' and `para_footer'.
1594
1595 * src/tools/docmaker/sources.py (re_bold, re_italic): Accept "'"
1596 also.
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001597
David Turner2ce92032006-03-23 20:58:20 +000015982006-03-23 David Turner <david@freetype.org>
1599
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001600 Add FT_Get_SubGlyph_Info API to retrieve subglyph data. Note that
Werner Lembergc6afa122006-05-02 22:22:16 +00001601 we do not expose the FT_SubGlyphRec structure.
David Turner2ce92032006-03-23 20:58:20 +00001602
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001603 * include/freetype/internal/ftgloadr.h (FT_SUBGLYPH_FLAGS_*): Moved
1604 to...
1605 * include/freetype/freetype.h (FT_SUBGLYPH_FLAGS_*): Here.
1606 (FT_Get_SybGlyph_Info): New declaration.
1607
1608 * src/base/ftobjs.c (FT_Get_SubGlyph_Info): New function.
1609
1610
1611 * src/autofit/afloader.c (af_loader_load_g): Compute lsb_delta and
Werner Lembergc6afa122006-05-02 22:22:16 +00001612 rsb_delta correctly in edge cases.
David Turner2ce92032006-03-23 20:58:20 +00001613
Werner Lemberg3867d2f2006-03-22 08:03:06 +000016142006-03-22 Werner Lemberg <wl@gnu.org>
1615
Werner Lemberg6c5b6172006-03-22 15:30:41 +00001616 * src/cache/ftccache.c, (ftc_node_mru_up, FTC_Cache_Lookup)
1617 [!FTC_INLINE]: Compile conditionally.
1618 * src/cache/ftccache.h: Updated.
1619
1620 * src/cache/ftcglyph.c (FTC_GNode_Init, FTC_GNode_UnselectFamily,
1621 FTC_GNode_Done, FTC_GNode_Compare, FTC_Family_Init, FTC_GCache_New):
1622 s/FT_EXPORT/FT_LOCAL/.
1623 (FTC_GCache_Init, FTC_GCache_Done): Commented out.
1624 (FTC_GCache_Lookup) [!FTC_INLINE]: Compile conditionally.
1625 s/FT_EXPORT/FT_LOCAL/.
1626 * src/cache/ftcglyph.h: Updated.
1627
1628 * src/cache/ftcimage.c (FTC_INode_Free, FTC_INode_New):
1629 s/FT_EXPORT/FT_LOCAL/.
1630 (FTC_INode_Weight): Commented out.
1631 * src/cache/ftcimage.h: Updated.
1632
1633 * src/cache/ftmanag.c (FTC_Manager_Compress,
1634 FTC_Manager_RegisterCache, FTC_Manager_FlushN):
1635 s/FT_EXPORT/FT_LOCAL/.
1636 * src/cache/ftmanag.h: Updated.
1637
1638 * src/cache/ftcsbits.c (FTC_SNode_Free, FTC_SNode_New,
1639 FTC_SNode_Compare): s/FT_EXPORT/FT_LOCAL/.
1640 (FTC_SNode_Weight): Commented out.
1641 * src/cache/ftcsbits.h: Updated.
1642
16432006-03-22 Werner Lemberg <wl@gnu.org>
1644
Werner Lemberg3867d2f2006-03-22 08:03:06 +00001645 * src/cache/ftccache.c, src/cache/ftccache.h (FTC_Node_Destroy):
1646 Remove, unused.
1647
1648 * src/cache/ftccmap.h: Remove, unused.
1649
1650 * src/cache/rules.mk (CACHE_DRV_H): Remove ftccmap.h.
1651
Werner Lemberg5556dd22006-03-21 21:36:33 +000016522006-03-21 Zhe Su <james.su@gmail.com>
1653
1654 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Improve
1655 algorithm.
1656
Werner Lemberg26377002006-03-21 18:41:40 +000016572006-03-21 Werner Lemberg <wl@gnu.org>
1658
1659 * src/cff/cfftypes.h (CFF_CharsetRec): Add `max_cid' member.
1660
1661 * src/cff/cffload.c (cff_charset_load): Set `charset->max_cid'.
1662
1663 * src/cff/cffgload.c (cff_slot_load): Change type of third parameter
1664 to `FT_UInt'.
1665 Check range of `glyph_index'.
1666 * src/cff/cffgload.h: Updated.
1667
Werner Lemberg8439fe82006-03-21 21:04:33 +00001668
Werner Lemberg95f206b2006-03-21 20:47:28 +00001669 * src/sfnt/ttcmap.c (tt_face_build_cmaps): Handle invalid offset
1670 correctly.
1671
Werner Lemberg8439fe82006-03-21 21:04:33 +00001672
1673 * builds/freetype.mk (refdoc), docs/CHANGES, Jamfile (RefDoc),
1674 README: s/2.1.10/2.2/.
1675
Werner Lemberg26377002006-03-21 18:41:40 +000016762006-03-21 David Turner <david@freetype.org>
David Turner24b9e872006-03-21 16:30:04 +00001677
Werner Lemberga62007f2006-03-21 17:41:40 +00001678 * src/autofit/aflatin.c (af_latin_metrics_scale): Fix small bug
1679 that crashes the auto-hinter (introduced by previous patch).
David Turner24b9e872006-03-21 16:30:04 +00001680
Werner Lemberg5a73d8d2006-03-20 16:55:32 +000016812006-03-20 Werner Lemberg <wl@gnu.org>
David Turnerdad2a2d2006-03-20 11:48:13 +00001682
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001683 * builds/freetype.mk (CACHE_DIR, CACHE_H): Remove.
1684 (FREETYPE_H): Updated.
David Turnere091ce32006-03-20 16:01:28 +00001685
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001686 * src/cache/rules.mk (CACHE_H_DIR): Remove.
1687 (CACHE_DRV_H): Updated.
David Turnerda95af62006-03-20 13:32:33 +00001688
Werner Lemberg5a73d8d2006-03-20 16:55:32 +000016892006-03-20 David Turner <david@freetype.org>
David Turnerda95af62006-03-20 13:32:33 +00001690
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001691 * include/freetype/cache/ftccache.h,
1692 include/freetype/cache/ftccmap.h, include/freetype/cache/ftcglyph.h
1693 include/freetype/cache/ftcimage.h include/freetype/cache/ftcmanag.h
1694 include/freetype/cache/ftcmru.h include/freetype/cache/ftcsbits.h:
1695 Move to...
David Turner505667c2006-03-20 12:13:14 +00001696
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001697 * src/cache/ftccache.h, src/cache/ftcglyph.h, src/cache/ftcimage.h,
1698 src/cache/ftcsbits.h, src/cache/ftcmanag.h, src/cache/ftccmap.h,
1699 src/cache/ftcmru.h: This new location.
1700 Update declarations according to the changes in the corresponding
1701 source files.
David Turner256de4b2006-03-20 12:10:24 +00001702
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001703 Note that these files are not used by FreeType clients; all public
1704 APIs of the cache module have been already moved to
1705 `include/freetype/ftcache.h', and all FT_CACHE_INTERNAL_XXXX_H
1706 macros resolve to it.
David Turner256de4b2006-03-20 12:10:24 +00001707
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001708 Reason for the move is to allow modifications of the internals
1709 without interferences with rogue clients. Note that there are no
1710 known clients that access the cache internals at the moment.
David Turner256de4b2006-03-20 12:10:24 +00001711
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001712 * builds/unix/install.mk (install): Don't install headers from
1713 $(CACHE_H).
1714 Remove `freetype/cache' from the target directory.
David Turnerdad2a2d2006-03-20 11:48:13 +00001715
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001716 * include/freetype/config/ftheader.h (FT_CACHE_MANAGER_H,
1717 FT_CACHE_INTERNAL_MRU_H, FT_CACHE_INTERNAL_MANAGER_H,
1718 FT_CACHE_INTERNAL_CACHE_H, FT_CACHE_INTERNAL_GLYPH_H,
1719 FT_CACHE_INTERNAL_IMAGE_H, FT_CACHE_INTERNAL_SBITS_H): Point to
1720 FT_CACHE_H.
David Turnerdad2a2d2006-03-20 11:48:13 +00001721
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001722 * src/cache/ftcbasic.c, src/cache/ftccache.h, src/cache/ftccback.h,
1723 src/cache/ftccmap.c, src/cache/ftcglyph.c, src/cache/ftcglyph.h,
1724 src/cache/ftcimage.c, src/cache/ftcimage.h, src/cache/ftcmanag.c,
1725 src/cache/ftcmanag.h, src/cache/ftcmru.h, src/cache/ftcsbits.c,
1726 src/cache/ftcsbits.h: Don't use the FT_CACHE_INTERNAL_XXX_H macros
1727 but include the headers directly (which are now in `src/cache').
David Turnerdad2a2d2006-03-20 11:48:13 +00001728
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001729 * src/cache/ftccache.c: Don't use the FT_CACHE_INTERNAL_XXX_H
1730 macros but include the headers directly.
1731 (FTC_Cache_Init, FTC_Cache_Done, FTC_Cache_NewNode,
1732 FTC_Cache_Lookup, FTC_Cache_RemoveFaceID): Declare as FT_LOCAL_DEF.
1733
1734 * src/cache/ftccache.c: Don't use the FT_CACHE_INTERNAL_XXX_H
1735 macros but include the headers directly.
1736 (FTC_MruNode_Prepend, FTC_MruNode_Up, FTC_MruNode_Remove,
1737 FTC_MruList_Init, FTC_MruList_Reset, FTC_MruList_Done,
1738 FTC_MruList_New, FTC_MruList_Remove, FTC_MruList_RemoveSelection):
1739 Declare as FT_LOCAL_DEF.
1740 (FTC_MruListFind, FTC_MruList_Lookup) [!FTC_INLINE]: Compile
1741 conditionally.
1742 Declare as FT_LOCAL_DEF.
1743
1744
1745 * builds/win32/visualc/freetype.dsp: Update project file, add
1746 missing base source files (ftstroke.c, ftxf86.c, etc.).
1747
1748
1749 * src/autofit/afcjk.c, src/autofit/aflatin.c, src/base/ftobjs.c,
1750 src/cff/cffobjs.c, src/cid/cidobjs.c, src/pfr/pfrobjs.c,
1751 src/sfnt/sfobjs.c, src/sfnt/ttmtx.c, src/type1/t1afm.c,
1752 src/type1/t1objs.c: Remove compiler warnings when building with
1753 Visual C++ 6 and /W4.
1754
1755 * src/autofit/aflatin.c (af_latin_hints_init): Disable horizontal
1756 hinting for italic/oblique fonts.
1757
1758
1759
1760 * src/truetype/ttpload.c, src/truetype/ttpload.h
1761 (tt_face_get_device_metrics): Change second argument to `FT_UInt'.
1762
17632006-03-06 David Turner <david@freetype.org>
David Turner65b96aa2006-03-07 00:38:24 +00001764
Werner Lemberge6a8fca2006-03-07 23:53:55 +00001765 * src/cache/ftcmanag.c (FTC_Manager_Lookup_Size): Prevent crashes in
1766 Mozilla/FireFox print preview in Ubuntu Hoary.
David Turner65b96aa2006-03-07 00:38:24 +00001767
Wu, Chia-I (吳佳一)a87b08a2006-02-28 09:53:23 +000017682006-02-28 Chia-I Wu <b90201047@ntu.edu.tw>
1769
Wu, Chia-I (吳佳一)9f5d3de2006-02-28 13:21:50 +00001770 * src/base/ftutil.c (ft_mem_qalloc) [FT_STRICT_ALIASING]: Do not
1771 return error when size == 0.
1772
17732006-02-28 Chia-I Wu <b90201047@ntu.edu.tw>
1774
Werner Lemberge88d24c2006-02-28 21:49:54 +00001775 * src/base/ftobjs.c (FT_Done_Library): Remove modules in reverse
1776 order so that type42 module is removed before truetype module. This
1777 avoids double free in some occasions.
Wu, Chia-I (吳佳一)a87b08a2006-02-28 09:53:23 +00001778
Werner Lembergc6afa122006-05-02 22:22:16 +000017792006-02-28 David Turner <david@freetype.org>
David Turnere9a47192006-02-28 09:26:58 +00001780
Werner Lemberge88d24c2006-02-28 21:49:54 +00001781 * Release candidate VER-2-2-0-RC4.
1782 ----------------------------------
David Turnere9a47192006-02-28 09:26:58 +00001783
Werner Lemberge88d24c2006-02-28 21:49:54 +00001784 * docs/CHANGES: Documentation updates.
David Turnere9a47192006-02-28 09:26:58 +00001785
Suzuki, Toshiya (鈴木俊哉)576c3532006-02-28 01:11:57 +000017862006-02-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1787
Werner Lemberge88d24c2006-02-28 21:49:54 +00001788 * modules.cfg (BASE_EXTENSIONS): Compile in ftgxval.c by default to
1789 build ftvalid in ft2demos. It works as dummy ABI if gxvalid is not
1790 built.
Suzuki, Toshiya (鈴木俊哉)576c3532006-02-28 01:11:57 +00001791
Werner Lembergc07ee522006-02-27 18:13:12 +000017922006-02-27 Werner Lemberg <wl@gnu.org>
1793
1794 * include/freetype/cache/ftccache.h
1795 [FT_CONFIG_OPTION_OLD_INTERNALS]: Remove declaration of
1796 ftc_node_done.
1797
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001798 * src/cache/ftccache.c (ftc_node_destroy)
1799 [!FT_CONFIG_OPTION_OLD_INTERNALS]: Mark as FT_LOCAL_DEF. This
1800 should now fix all possible compilation options.
1801
David Turnerc13e75f2006-02-27 13:14:42 +000018022006-02-27 David Turner <david@freetype.org>
1803
Werner Lemberg422d2a02006-02-27 18:25:22 +00001804 * src/base/ftutil.c (ft_mem_alloc, ft_mem_qalloc, ft_mem_realloc,
1805 ft_mem_qrealloc): Return an error if a negative size is passed in
1806 parameters.
David Turnerc13e75f2006-02-27 13:14:42 +00001807
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001808 * src/cache/ftccache.c (ftc_node_destroy): Mark as FT_BASE_DEF since
1809 it needs to be exported for rogue clients.
David Turner65b96aa2006-03-07 00:38:24 +00001810
Werner Lemberg422d2a02006-02-27 18:25:22 +00001811 * src/pshinter/pshglob.c (psh_blues_set_zones_0): Prevent problems
1812 with malformed fonts which have an odd number of blue values (these
1813 are broken according to the specs).
David Turnerc13e75f2006-02-27 13:14:42 +00001814
Werner Lemberg422d2a02006-02-27 18:25:22 +00001815 * src/cff/cffload.c (cff_subfont_load), src/type1/t1load.c
1816 (T1_Open_Face): Modify the loaders to force even-ness of
1817 `num_blue_values'.
1818
1819 (cff_index_access_element): Ignore invalid entries in index files.
David Turnerc13e75f2006-02-27 13:14:42 +00001820
Wu, Chia-I (吳佳一)cffa8b62006-02-27 11:11:40 +000018212006-02-27 Chia-I Wu <b90201047@ntu.edu.tw>
1822
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001823 * src/base/ftobjs.c (FT_Set_Char_Size): Check the case where width
1824 or height is 0.
Wu, Chia-I (吳佳一)cffa8b62006-02-27 11:11:40 +00001825
Suzuki, Toshiya (鈴木俊哉)2f239b82006-02-27 10:34:33 +000018262006-02-27 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1827
1828 * builds/mac/FreeType.m68k_cfm.make.txt,
1829 builds/mac/FreeType.m68k_far.make.txt,
1830 builds/mac/FreeType.ppc_carbon.make.txt,
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001831 builds/mac/FreeType.ppc_classic.make.txt: Update to new header
1832 inclusion introduced on 2006-02-16.
Suzuki, Toshiya (鈴木俊哉)2f239b82006-02-27 10:34:33 +00001833
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +000018342006-02-27 Chia-I Wu <b90201047@ntu.edu.tw>
1835
Werner Lemberg422d2a02006-02-27 18:25:22 +00001836 * src/base/ftobjs.c (GRID_FIT_METRICS): New macro.
1837 (ft_glyphslot_grid_fit_metrics, FT_Load_Glyph) [GRID_FIT_METRICS]:
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001838 Re-enable glyph metrics grid-fitting. It is now done in the base
1839 layer.
Werner Lembergc07ee522006-02-27 18:13:12 +00001840 (FT_Set_Char_Size, FT_Set_Pixel_Sizes): Make sure the width and
1841 height are not too small or too large, just like we were doing in
1842 2.1.10.
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001843
Werner Lembergc07ee522006-02-27 18:13:12 +00001844 * src/autofit/afloader.c (af_loader_load_g): The vertical metrics
1845 are not scaled.
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001846
Werner Lembergf99d8462006-02-26 17:50:59 +000018472006-02-26 Werner Lemberg <wl@gnu.org>
1848
1849 * docs/release: Minor additions and clarifications.
1850
1851 * docs/CHANGES: Updated to reflect many fixes for backwards
1852 compatibility. Still incomplete.
1853
David Turnerb4636652006-02-26 07:57:45 +000018542006-02-26 David Turner <david@freetype.org>
1855
Werner Lemberg0aaf4292006-02-26 17:30:15 +00001856 * src/base/ftobjs.c (ft_recompute_scaled_metrics): Re-enable
1857 conservative rounding of metrics to avoid breaking clients like
1858 Pango (see http://bugzilla.gnome.org/show_bug.cgi?id=327852).
David Turnerb4636652006-02-26 07:57:45 +00001859
Werner Lemberg20a8d0c2006-02-25 16:56:04 +000018602006-02-25 Werner Lemberg <wl@gnu.org>
1861
1862 * devel/ftoption.h: Synchronize with
1863 include/freetype/config/ftoption.h.
1864
Werner Lembergae1e4b12006-02-25 17:11:04 +00001865 * src/cache/ftccache.c (ftc_node_destroy): Use FT_LOCAL_DEF (again).
1866
David Turner6c71c6b2006-02-25 12:49:40 +000018672006-02-25 David Turner <david@freetype.org>
1868
Werner Lemberg7f049f42006-02-25 16:52:16 +00001869 Fix compiler warnings as well as C++ compilation problems.
1870 Add missing prototypes.
David Turner6c71c6b2006-02-25 12:49:40 +00001871
Werner Lemberg7f049f42006-02-25 16:52:16 +00001872 * src/autofit/afcjk.c, src/base/ftobjs.c, src/base/ftutil.c,
1873 src/bdf/bdfdrivr.c, src/cff/cffcmap.c, src/cff/cffobjs.c,
1874 src/psaux/afmparse.c,, src/psaux/t1cmap.c, src/smooth/ftgrays.c
1875 src/tools/apinames.c, src/truetype/ttdriver.c: Add various casts,
1876 initialize variables, and decorate functions with FT_CALLBACK_DEF,
1877 etc., to fix compiler warnings (and C++ compiling errors).
David Turner6c71c6b2006-02-25 12:49:40 +00001878
Werner Lemberg7f049f42006-02-25 16:52:16 +00001879 * src/cache/ftcbasic.c: Fix `-Wmissing-prototypes' warnings with
1880 gcc.
David Turnerde271ab2006-02-25 14:53:02 +00001881
Werner Lemberg7f049f42006-02-25 16:52:16 +00001882 * builds/unix/ftsystem.c: Don't include FT_INTERNAL_OBJECTS_H but
1883 FT_INTERNAL_STREAM_H.
David Turnerde271ab2006-02-25 14:53:02 +00001884
Werner Lemberg7f049f42006-02-25 16:52:16 +00001885 * src/base/ftsystem.c: Include FT_INTERNAL_STREAM_H.
David Turnerde271ab2006-02-25 14:53:02 +00001886
Werner Lemberg7f049f42006-02-25 16:52:16 +00001887 * include/freetype/config/ftheader.h (FT_PFR_H): New macro.
1888
1889 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): Don't
1890 define for C++.
1891
1892 * include/freetype/internal/services/svotval.h: Don't include
1893 FT_OPENTYPE_VALIDATE_H but FT_INTERNAL_VALIDATE_H.
1894
1895 * include/freetype/internal/services/svpfr.h: Include FT_PFR_H.
1896
1897 * src/gzip/ftgzip.c: Include FT_GZIP_H.
1898
1899 * src/lzw/ftlzw.c, src/lzw/ftlzw2.c: Include FT_LZW_H.
1900
1901 * src/sfnt/ttbdf.c (tt_face_load_bdf_props): Rearrange code.
David Turner6c71c6b2006-02-25 12:49:40 +00001902
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +000019032006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1904
Wu, Chia-I (吳佳一)88242072006-02-24 11:53:21 +00001905 * src/base/ftoutln.c (FT_OUTLINE_GET_CONTOUR, ft_contour_has,
1906 ft_contour_enclosed, ft_outline_get_orientation): Commented out. We
David Turner6c71c6b2006-02-25 12:49:40 +00001907 have to wait until `FT_GlyphSlot_Own_Bitmap' is stabilized.
Wu, Chia-I (吳佳一)88242072006-02-24 11:53:21 +00001908 (FT_Outline_Embolden): Use `FT_Outline_Get_Orientation'.
1909
19102006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1911
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +00001912 * include/freetype/ftbitmap.h (FT_Bitmap_Embolden): Update
1913 documentation.
1914
1915 * include/freetype/ftsynth.h (FT_GlyphSlot_Own_Bitmap),
1916 src/base/ftsynth.c (FT_GlyphSlot_Own_Bitmap): New function to make
Werner Lembergd7e6b762006-02-25 06:24:28 +00001917 sure a glyph slot owns its bitmap. It is also marked experimental
1918 and due to change.
1919 (FT_GlyphSlot_Embolden): Undo the last change. It turns out that
1920 rendering the outline confuses some applications.
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +00001921
David Turnerca7d76f2006-02-24 09:09:10 +000019222006-02-24 David Turner <david@freetype.org>
1923
Werner Lembergd7e6b762006-02-25 06:24:28 +00001924 * Release candidate VER-2-2-0-RC3.
1925 ----------------------------------
David Turner478c5912006-02-24 09:56:23 +00001926
Werner Lembergd7e6b762006-02-25 06:24:28 +00001927 * src/cache/ftcbasic.c: Correct compatibility hack bug.
David Turnerca7d76f2006-02-24 09:09:10 +00001928
Wu, Chia-I (吳佳一)a8e7a012006-02-24 06:11:30 +000019292006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1930
Werner Lembergd7e6b762006-02-25 06:24:28 +00001931 * include/freetype/freetype.h (FT_Size_RequestRec): Change the type
1932 of `width' and `height' to `FT_Long'.
Wu, Chia-I (吳佳一)a8e7a012006-02-24 06:11:30 +00001933 (enum FT_Size_Request_Type), src/base/ftobjs.c (FT_Request_Metrics):
1934 New request type `FT_SIZE_REQUEST_TYPE_SCALES' to specify the scales
1935 directly.
1936
David Turner6cda6c02006-02-23 12:37:18 +000019372006-02-23 David Turner <david@freetype.org>
1938
Werner Lembergd7e6b762006-02-25 06:24:28 +00001939 Two BDF patches from Debian libfreetype6 for 2.1.10.
David Turner6cda6c02006-02-23 12:37:18 +00001940
Werner Lembergd4303da2006-02-23 21:01:34 +00001941 * src/bdf/bdflib.c (_bdf_parse_glyphs): Fix a bug with zero-width
1942 glyphs.
1943 Fix a problem with large encodings.
David Turner481838e2006-02-23 12:40:14 +00001944
Werner Lembergd7e6b762006-02-25 06:24:28 +00001945
1946 Fix binary compatibility issues for gnustep-back (GNUstep backend
1947 module) which still crashes under Sarge.
1948
1949 * src/cache/ftccmap.c (FTC_OldCMapType, FTC_OldCMapIdRec,
1950 FTC_OldCMapDesc) [FT_CONFIG_OPTION_OLD_INTERNALS]: New data
1951 structures and enumerations.
1952 (FTC_CMapCache_Lookup) [FT_CONFIG_OPTION_OLD_INTERNALS]: New
1953 compatibility code.
David Turner88d89852006-02-23 22:35:26 +00001954
Werner Lemberg2d8629b2006-09-03 06:18:45 +00001955 * src/cache/ftcbasic.c: Fix a silly bug that prevented our `hack' to
David Turneraa557a92006-09-04 16:42:44 +00001956 support rogue clients compiled against 2.1.7 to work correctly.
Werner Lemberg2d8629b2006-09-03 06:18:45 +00001957 This probably explains the GNUstep crashes with the second release
1958 candidate.
David Turnerbd502952006-09-01 19:05:24 +00001959
Wu, Chia-I (吳佳一)890f8072006-02-22 20:47:39 +000019602006-02-23 Chia-I Wu <b90201047@ntu.edu.tw>
1961
1962 * include/freetype/ftoutln.h (enum FT_Orientation): New value
1963 `FT_ORIENTATION_NONE'.
1964
1965 * src/base/ftoutln.c (FT_OUTLINE_GET_CONTOUR, ft_contour_has,
1966 ft_contour_enclosed, ft_outline_get_orientation): Another version of
1967 `FT_Outline_Get_Orientation'. This version differs from the public
1968 one in that each part (contour not enclosed in another contour) of the
1969 outline is checked for orientation.
1970 (FT_Outline_Embolden): Use `ft_outline_get_orientation'.
1971
1972 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Render the outline and
1973 use bitmap's embolden routine when the outline one failed.
1974
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +000019752006-02-22 Chia-I Wu <b90201047@ntu.edu.tw>
1976
1977 * modules.cfg: Compile in ftotval.c and ftxf86.c by default for ABI
1978 compatibility.
1979
1980 * src/sfnt/sfobjs.c (sfnt_done_face): Fix a memory leak.
1981
1982 * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_bit_aligned,
1983 tt_sbit_decoder_load_byte_aligned) [FT_OPTIMIZE_MEMORY]: Fix sbit
Werner Lemberg5edafed2006-02-22 08:23:35 +00001984 loading. (Only tested with bit aligned sbit with x_pos == 0.)
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +00001985
1986 * src/truetype/ttpload.c (tt_face_load_hdmx,
Werner Lemberg5edafed2006-02-22 08:23:35 +00001987 tt_face_get_device_metrics) [FT_OPTIMIZE_MEMORY]: `hdmx' is not
1988 actually used.
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +00001989
David Turner1ae134a2006-02-21 16:50:17 +000019902006-02-21 David Turner <david@freetype.org>
1991
Werner Lemberg5edafed2006-02-22 08:23:35 +00001992 Add a new API named FT_Get_TrueType_Engine_Type to determine whether
1993 we have a patented, unpatented, or unimplemented TrueType bytecode
1994 interpreter.
David Turner0b5dc4d2006-02-21 22:36:23 +00001995
Werner Lemberg5edafed2006-02-22 08:23:35 +00001996 The FT_Get_Module_Flags API was removed consequently.
David Turner0b5dc4d2006-02-21 22:36:23 +00001997
David Turner88d89852006-02-23 22:35:26 +00001998 * include/freetype/ftmodapi.h (FT_Module_Get_Flags): Removed.
Werner Lemberg5edafed2006-02-22 08:23:35 +00001999 Replaced with...
2000 (FT_Get_TrueType_Engine_Type): This.
2001 (FT_TrueTypeEngineType): New enumeration.
David Turner0b5dc4d2006-02-21 22:36:23 +00002002
Werner Lemberg5edafed2006-02-22 08:23:35 +00002003 * include/freetype/internal/ftserv.h (FT_SERVICE_TRUETYPE_ENGINE_H):
2004 New macro.
David Turner1ae134a2006-02-21 16:50:17 +00002005
Werner Lemberg5edafed2006-02-22 08:23:35 +00002006 * src/base/ftobjs.c: Include FT_SERVICE_TRUETYPE_ENGINE_H.
2007 (FT_Module_Get_Flags): Removed. Replaced with...
2008 (FT_Get_TrueType_Engine_Type): This.
David Turnerc093db92006-02-21 17:06:35 +00002009
Werner Lemberg5edafed2006-02-22 08:23:35 +00002010 * src/truetype/ttdriver.c: Include FT_SERVICE_TRUETYPE_ENGINE_H.
2011 (tt_service_truetype_engine): New service structure.
2012 (tt_services): Register it.
2013
2014 * include/freetype/internal/services/svtteng.h: New file.
2015
2016
2017 * src/sfnt/sfobjs.c (sfnt_load_face): Fix silly bug that prevented
2018 embedded bitmaps from being correctly listed and used.
2019
2020
2021 * src/sfnt/ttmtx.c (tt_face_load_hmtx): Disable memory optimization
2022 if FT_CONFIG_OPTION_OLD_INTERNALS is used. The is necessary because
2023 libXfont is directly accessing the HMTX data, unfortunately.
2024 Fix some compiler warnings.
2025 (tt_face_get_metrics): Ditto.
2026
2027
2028 * src/pfr/pfrsbit.c (pfr_slot_load_bitmap): Fix handling of
2029 character advances.
David Turner1ae134a2006-02-21 16:50:17 +00002030
David Turnerdd0f3602006-02-20 23:50:21 +000020312006-02-20 David Turner <david@freetype.org>
2032
David Turner0b5dc4d2006-02-21 22:36:23 +00002033 Support binary compatibility with the X.Org server's Xfont library.
Werner Lembergd41aecd2006-02-21 08:08:14 +00002034 Note that this change unfortunately prevents memory optimizations
2035 for the embedded bitmap loader.
David Turnerdd0f3602006-02-20 23:50:21 +00002036
Werner Lembergd41aecd2006-02-21 08:08:14 +00002037 * include/freetype/internal/sfnt.h (SFNT_Interface): Move
2038 `set_sbit_strike' and `load_sbit_metrics' fields to the location of
2039 version 2.1.8.
David Turnerdd0f3602006-02-20 23:50:21 +00002040
Werner Lembergd41aecd2006-02-21 08:08:14 +00002041 * src/sfnt/sfdriver.c (tt_face_set_sbit_strike_stub): Call
2042 FT_Size_Request.
2043 (sfnt_interface): Updated.
2044
2045 * src/sfnt/ttsbit.c [FT_CONFIG_OPTION_OLD_INTERNALS]: Don't load
2046 ttsbit0.c.
2047 (tt_load_sbit_metrics): Make `sbit_small_metrics_fields' static.
2048
2049 * src/sfnt/ttsbit.h: Updated.
David Turnerdd0f3602006-02-20 23:50:21 +00002050
David Turner0880ac32006-02-17 17:23:13 +000020512006-02-17 David Turner <david@freetype.org>
2052
Werner Lembergf145e312006-02-19 16:12:18 +00002053 * builds/unix/unix-cc.in (LINK_LIBRARY): Don't filter out exported
2054 functions anymore. This ensures that all FT_BASE internal functions
2055 are available for dynamic linking.
2056
2057 * include/freetype/ftcache.h (FTC_IMAGE_TYPE_COMPARE,
2058 FTC_IMAGE_TYPE_HASH), src/cache/ftcbasic.c (FTC_OldFontRec,
2059 FTC_OldImageDescRec, FTC_ImageCache_Lookup, FTC_Image_Cache_New,
2060 FTC_OldImage_Desc, FTC_OLD_IMAGE_FORMAT, ftc_old_image_xxx,
2061 ftc_image_type_from_old_desc, FTC_Image_Cache_Lookup,
2062 FTC_SBitCache_Lookup, FTC_SBit_Cache_New, FTC_SBit_Cache_Lookup)
2063 [FT_CONFIG_OPTION_OLD_INTERNALS]: Try to revive old functions of the
2064 cache sub-system. We try to recognize old legacy signatures with a
2065 gross hack (hope it works).
David Turner0880ac32006-02-17 17:23:13 +00002066
Werner Lemberg1fae6692006-02-17 16:16:40 +000020672006-02-17 Werner Lemberg <wl@gnu.org>
2068
2069 * devel/ftoption.h: Synchronize with
2070 include/freetype/config/ftoption.h.
2071
David Turnercda2d952006-02-16 22:45:31 +000020722006-02-16 David Turner <david@freetype.org>
2073
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002074 Massive changes to the internals to respect the internal object
2075 layouts and exported functions of FreeType 2.1.7. Note that the
2076 cache sub-system cannot be fully retrofitted, unfortunately.
David Turnercda2d952006-02-16 22:45:31 +00002077
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002078 * include/freetype/config/ftoption.h
2079 (FT_CONFIG_OPTION_OLD_INTERNALS): New macro.
2080
2081 * include/freetype/ftcache.h, include/freetype/cache/ftccache.h,
2082 include/freetype/cache/ftccmap.h,
2083 include/freetype/internal/ftcalc.h,
2084 include/freetype/internal/ftdriver.h,
2085 include/freetype/internal/ftmemory.h,
2086 include/freetype/internal/ftobjs.h,
2087 include/freetype/internal/psaux.h, include/freetype/internal/sfnt.h,
2088 include/freetype/internal/t1types.h,
2089 include/freetype/internal/tttypes.h, src/base/ftcalc.c,
2090 src/base/ftdbgmem.c, src/base/ftobjs.c, src/base/ftutil.c,
2091 src/bdf/bdfdrivr.c, src/cache/ftccache.c, src/cache/ftccback.h,
2092 src/cache/ftcmanag.c, src/cff/cffdrivr.c, src/cid/cidriver.c,
2093 src/pcf/pcfdrivr.c, src/pfr/pfrdrivr.c, src/psaux/psauxmod.c,
2094 src/sfnt/sfdriver.c, src/truetype/ttdriver.c, src/type1/t1driver.c,
2095 src/type1/t1objs.c, src/type42/t42drivr.c, src/winfonts/winfnt.c:
2096 Use FT_CONFIG_OPTION_OLD_INTERNALS to revive old functions and data
2097 structures.
2098
2099 Move newly added structure elements to the end of the affected
2100 structure and add stub fields (if FT_CONFIG_OPTION_OLD_INTERNALS is
2101 defined) to assure binary compatibility with older FreeType
2102 versions.
2103 Use FT_CONFIG_OPTION_OLD_INTERNALS to add function stubs for old
2104 functions:
2105
2106 ft_stub_set_char_sizes
2107 ft_stub_set_pixel_sizes
2108
2109 Rename the following internal functions to provide the old function
2110 names as stubs:
2111
2112 FT_Alloc -> ft_mem_alloc
2113 FT_QAlloc -> ft_mem_qalloc
2114 FT_Realloc -> ft_mem_realloc
2115 FT_QRealloc -> ft_mem_qrealloc
2116 FT_Free -> ft_mem_free
2117 FT_Alloc_Debug -> ft_mem_alloc_debug
2118 FT_QAlloc_Debug -> ft_mem_qalloc_debug
2119 FT_Realloc_Debug -> ft_mem_realloc_debug
2120 FT_QRealloc_Debug -> ft_mem_qrealloc_debug
2121 FT_Free_Debug -> ft_mem_free_debug
David Turnercda2d952006-02-16 22:45:31 +00002122
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +000021232006-02-15 Chia-I Wu <b90201047@ntu.edu.tw>
2124
2125 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): Remove
2126 unused `max_points' and `max_contours'.
David Turnercda2d952006-02-16 22:45:31 +00002127
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002128 * src/cid/cidobjs.c (cid_face_init), src/type1/t1objs.c
2129 (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init): Update.
2130
2131 * include/freetype/internal/tttypes.h (TT_FaceRec): Remove unused
2132 `max_components'.
2133
2134 * src/truetype/ttinterp.h (TT_ExecContextRec): Remove unused
2135 `loadSize' and `loadStack'.
2136
2137 * src/truetype/ttinterp.c (TT_Done_Context, TT_Load_Context),
2138 src/sfnt/ttload.c (tt_face_load_maxp): Update.
2139
2140 * src/cff/cffobjs.h (cff_size_select), src/sfnt/sfdriver.c
2141 (sfnt_interface), src/truetype/ttdriver.c (tt_size_request): Fix
2142 compiler errors/warnings when TT_CONFIG_OPTION_EMBEDDED_BITMAPS is not
2143 defined.
2144
2145 * src/sfnt/ttmtx.c (tt_face_load_hmtx, tt_face_get_metrics): Fix
2146 possible segment faults for the non-FT_OPTIMIZE_MEMORY'ed versions.
2147 (finally!)
2148
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002149
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002150 For most OpenType tables, `tt_face_load_xxxx' simply loads the table
2151 and `face->root' is set later in `sfnt_load_face'. Here, we try to
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002152 make this work for _all_ tables. Also improve tracing messages.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002153
2154 * src/sfnt/ttsbit.c, src/sfnt/ttsbit0.c, src/sfnt/ttload.c,
2155 src/sfnt/ttmtx.c: all `tt_face_load_xxxx' should load the table and
2156 then exit. Error handling or setting face->root is done later in
2157 `sfnt_load_face'.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002158
2159 * src/sfnt/sfobjs.c (sfnt_load_face): Work harder.
2160 Mac bitmap-only fonts are not scalable.
2161 Check that `face->header.Units_Per_EM' is not zero.
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002162 (LOAD_, LOADM_): Emit pretty trace messages.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002163
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002164 * src/sfnt/ttsbit0.c (tt_face_load_strike_metrics): Read metrics
2165 from `eblc'.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002166
2167 * src/sfnt/ttcmap.c (tt_face_build_cmaps), src/sfnt/ttpost.c
2168 (load_format_20, load_format_25, tt_face_get_ps_name): Use
2169 face->max_profile.numGlyphs, instead of face->root.num_glyphs.
2170
Werner Lemberg52254022006-02-15 06:05:52 +000021712006-02-14 Werner Lemberg <wl@gnu.org>
2172
2173 * include/freetype/ftoutln.h (FT_Outline_Embolden): Mention in
2174 documentation that negative strength values are possible.
2175 Give an example call.
2176
2177 * include/freetype/freetype.h (FT_GlyphSlotRec): Improve
2178 documentation of `outline' field.
2179
2180 * src/sfnt/sfobjc.s: Inckude FT_INTERNAL_DEBUG_H.
2181 * src/sfnt/sfdriver.c: Include ttmtx.h.
2182
2183 * src/autofit/afcjk.c: Include aftypes.h and aflatin.h.
2184
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +000021852006-02-14 Chia-I Wu <b90201047@ntu.edu.tw>
2186
Wu, Chia-I (吳佳一)3dc00182006-02-14 13:36:28 +00002187 * src/sfnt/ttmtx.c (tt_face_get_metrics): Typo.
2188
21892006-02-14 Chia-I Wu <b90201047@ntu.edu.tw>
2190
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002191 * src/sfnt/ttmtx.c (tt_face_load_hhea, tt_face_load_hmtx): Simply
2192 return error if table is missing.
2193 Check table length in non-FT_OPTIMIZE_MEMORY'ed `tt_face_load_hmtx'.
2194
2195 * src/sfnt/sfobjs.c (sfnt_load_face): Take care of missing metrics
Werner Lemberg52254022006-02-15 06:05:52 +00002196 tables. The last change makes Mac bitmap-only font not load and
2197 this fixes it.
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002198
Werner Lemberg52254022006-02-15 06:05:52 +00002199 * src/truetype/ttgload.c (load_truetype_glyph): Fix compilation
2200 error when FT_CONFIG_OPTION_INCREMENTAL is defined.
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002201
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +000022022006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2203
Wu, Chia-I (吳佳一)35222ff2006-02-14 07:25:57 +00002204 Clean up the SFNT_Interface. In this final pass, `load_hmtx' is
Werner Lemberg814839a2006-07-28 11:55:48 +00002205 split from `load_hhea'.
Wu, Chia-I (吳佳一)35222ff2006-02-14 07:25:57 +00002206
2207 * include/freetype/internal/sfnt.h, src/sfnt/sfdriver.c,
2208 src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: Split `hmtx' from `hhea'.
2209
2210 * src/sfnt/sfobjs.c (sfnt_load_face): Update.
2211
22122006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2213
Wu, Chia-I (吳佳一)e0decd12006-02-14 07:20:06 +00002214 * src/sfnt/ttmtx.h, src/sfnt/ttmtx.c: Why are there two copies of
2215 code...
2216
22172006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2218
Werner Lemberg52254022006-02-15 06:05:52 +00002219 Clean up the SFNT_Interface. In this pass, we want to treat the
2220 font directory (offset table and table directory) as a normal table
2221 like the others. This also means that TTCs are no longer recognized
2222 there but in `init_face'.
Wu, Chia-I (吳佳一)65863a52006-02-14 07:01:29 +00002223
2224 * include/freetype/internal/sfnt.h (SFNT_Interface),
2225 src/sfnt/sfdriver.c: `load_sfnt_header' and `load_directory' are
2226 combined and renamed to `load_font_dir'.
2227
2228 * src/sfnt/ttload.h, src/sfnt/ttload.c:
2229 s/sfnt_dir_check/check_table_dir/.
2230 `sfnt_init' is moved to sfobjs.c and renamed to `sfnt_open_font'.
2231 `tt_face_load_sfnt_header' and `tt_face_load_directory' are combined
2232 and renamed to `tt_face_load_font_dir'.
2233
2234 * src/sfnt/sfobjs.c (sfnt_init_face): Recognize TTC here.
2235
22362006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2237
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002238 Clean up the SFNT_Interface. Table loading functions are now named
Werner Lemberg52254022006-02-15 06:05:52 +00002239 after the tables' tags; `hdmx' is TrueType-specific and thus the
2240 code is moved to the truetype module; `get_metrics' is moved here
2241 from the truetype module so that the code can be shared with the cff
2242 module.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002243
2244 This pass involves no real changes. That is, the code is moved
2245 verbatim mostly. The only exception is the return value of
2246 `tt_face_get_metrics'.
2247
2248 * include/freetype/internal/sfnt.h, src/sfnt/rules.mk,
2249 src/sfnt/sfdriver.c, src/sfnt/sfnt.c, src/sfnt/sfobjs.c,
2250 src/sfnt/ttload.c, src/sfnt/ttload.h, src/sfnt/ttsbit.c,
2251 src/sfnt/ttsbit.h, src/sfnt/ttsbit0.c: Clean up the SFNT_Interface.
David Turnercda2d952006-02-16 22:45:31 +00002252
Werner Lemberg52254022006-02-15 06:05:52 +00002253 * src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: New files. Metrics-related
2254 tables' loading and parsing code is moved to here.
2255 Move `tt_face_get_metrics' here from the truetype module. The
2256 return value is changed from `void' to `FT_Error'.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002257
2258 * include/freetype/internal/fttrace.h: New trace: ttmtx.
2259
2260 * src/truetype/ttpload.c, src/truetype/ttpload.h: `hdmx' loading and
2261 parsing code is moved here.
Werner Lemberg814839a2006-07-28 11:55:48 +00002262 New function `tt_face_load_prep' split from `tt_face_load_fpgm'.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002263 `tt_face_load_fpgm' returns `FT_Err_Ok' if `fpgm' doesn't exist.
2264
2265 * src/cff/cffgload.c, src/cff/cffobjs.c: Update.
2266
2267 * src/truetype/ttgload.c, src/truetype/ttobjs.c: Update.
2268
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +000022692006-02-11 Chia-I Wu <b90201047@ntu.edu.tw>
2270
Wu, Chia-I (吳佳一)4c507ff2006-02-11 13:22:37 +00002271 * src/autofit/afcjk.c (af_cjk_metrics_init): Fix a stupid bug...
2272
2273 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Use
Werner Lembergd39fda22006-02-12 21:49:21 +00002274 AF_LatinMetricsRec as the dummy metrics because we cast the metrics
2275 to it later in `af_latin_hints_link_segments'.
Wu, Chia-I (吳佳一)4c507ff2006-02-11 13:22:37 +00002276
22772006-02-11 Chia-I Wu <b90201047@ntu.edu.tw>
2278
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002279 * include/freetype/config/ftoption.h (AF_CONFIG_OPTION_CJK): #define
Werner Lembergd39fda22006-02-12 21:49:21 +00002280 to enable autofit CJK script support. (#define'd by default.)
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002281
2282 * src/autofit/aflatin.h (AF_LATIN_CONSTANT): New macro.
2283
Werner Lembergd39fda22006-02-12 21:49:21 +00002284 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Make sure
2285 that `edge_distance_threshold' is always set.
2286 (af_latin_hints_link_segments): Potential divide-by-zero bug.
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002287 Use latin constant in the scoring formula.
2288
2289 * src/autofit/afcjk.c: Minor updates due to the above three changes.
2290
2291 * docs/TODO, docs/CHANGES: Updated.
2292
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +000022932006-02-09 Chia-I Wu <b90201047@ntu.edu.tw>
2294
2295 Introduce experimental autofit CJK module based on akito's autohint
2296 patch. You need to #define AF_MOD_CJK in afcjk.c to enable it.
2297
2298 * src/autofit/afglobal.c, src/autofit/afcjk.h, src/autofit/afcjk.c,
2299 src/autofit/rules.mk, src/autofit/autofit.c, src/autofit/aftypes.h:
2300 Add CJK module based on akito's autohint patch.
2301
2302 * src/autofit/afhints.h (AF_SegmentRec): New field `len' for the
Werner Lembergd1d4bff2006-02-10 22:15:22 +00002303 overlap length of the segments.
2304 (AF_SEGMENT_LEN, AF_SEGMENT_DIST): New macros.
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +00002305
2306 * src/autofit/aflatin.h (af_latin_metrics_init_widths),
Werner Lembergd1d4bff2006-02-10 22:15:22 +00002307 src/autofit/aflatin.c (af_latin_metrics_init_widths): Made
2308 `FT_LOCAL'.
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +00002309 Use the character given by the caller.
2310 (af_latin_metrics_init_widths, af_latin_hints_link_segments): Scale
2311 the thresholds.
2312
2313 * src/autofit/afloader.c (af_loader_load_g): Respect
2314 AF_SCALER_FLAG_NO_ADVANCE.
2315
Werner Lemberg6be99f92006-02-09 07:38:57 +000023162006-02-09 Werner Lemberg <wl@gnu.org>
Suzuki, Toshiya (鈴木俊哉)4f41d632006-02-09 01:43:00 +00002317
Werner Lemberg6be99f92006-02-09 07:38:57 +00002318 * src/cid/cidparse.c (cid_parse_new): Remove shadowing variable.
Suzuki, Toshiya (鈴木俊哉)4f41d632006-02-09 01:43:00 +00002319
Werner Lemberg6be99f92006-02-09 07:38:57 +000023202006-02-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)458c3422006-02-08 12:58:24 +00002321
Werner Lemberg6be99f92006-02-09 07:38:57 +00002322 * src/cid/cidparse.c (cid_parse_new): Fix for abnormally short or
2323 broken CIDFont. Reported by Taek Kwan(TK) Lee (see ft-devel
2324 2005-11-02).
2325
23262006-02-08 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2327
2328 * builds/unix/configure.ac: Fix bug for `--with-old-mac-fonts'
2329 option on UNIX platform. It has been broken since 2006-01-11.
Suzuki, Toshiya (鈴木俊哉)458c3422006-02-08 12:58:24 +00002330
Werner Lemberg38beff02006-02-01 05:14:25 +000023312006-02-01 Werner Lemberg <wl@gnu.org>
2332
2333 * src/otvalid/module.mk: s/otvalid_module_class/otv_module_class/.
2334 * src/gxvalid/module.mk: s/gxvalid_module_class/gxv_module_class/.
2335
Werner Lemberg03379b62006-02-01 05:40:06 +00002336 * builds/unix/unixddef.mk: Actually do define PLATFORM (fixing
2337 change from 2006-01-31).
2338 (TOP_DIR, OBJ_DIR): Update.
2339
Werner Lemberg9a8006b2006-02-01 06:07:05 +00002340 * builds/unix/install.mk (install): Fix path for ftmodule.h.
2341
Werner Lemberg54a79c82006-02-01 07:54:07 +00002342 * Makefile, *.mk, builds/unix/unix-cc.in, builds/unix-def.in: Use
2343 `?=' where appropriate.
Werner Lemberg8a4de0d2006-02-01 07:52:11 +00002344
2345 * builds/detect.mk (TOP_DIR), builds/os2/os2-dev.mk (TOP_DIR),
2346 builds/win32/w32-dev.mk (TOP_DIR): Removed. Defined elsewhere.
2347
Werner Lemberg38beff02006-02-01 05:14:25 +000023482006-01-31 Werner Lemberg <wl@gnu.org>
Werner Lemberg59939242006-01-31 20:17:42 +00002349
2350 Implement new, simplified module selection. With GNU make it is now
2351 sufficient to modify a single file, `modules.cfg', to control the
2352 inclusion of modules and base extension files.
2353
2354 This change also fixes the creation of ftmodule.h; it now depends on
2355 `modules.cfg' and thus is rebuilt only if necessary.
2356
2357 Finally, a version of `ftoption.h' in OBJ_DIR is preferred over the
2358 default location.
2359
2360 * modules.cfg: New file.
2361
2362 * builds/freetype.mk: Don't include `modules.mk'.
2363 Include all `rules.mk' files as specified in `modules.cfg'.
2364 (FTOPTION_FLAG, FTOPTION_H): New variables.
2365 (FT_CFLAGS): Add macro definition for FT_CONFIG_MODULES_H.
2366 Add FTOPTION_FLAG.
2367 ($(FT_INIT_OBJ)): Don't use FT_MODULE_LIST.
2368 (CONFIG_H): Add FTMODULE_H and FTOPTION_H.
2369 (INCLUDES): Add DEVEL_DIR.
2370 (INCLUDE_FLAGS, FTSYS_SRC, FTSYS_OBJ, FTDEBUG_SRC, FTDEBUG_OBJ,
2371 OBJ_M, OBJ_S): Use `:=', not `='.
2372 (remove_ftmodule_h): New phony target to delete `ftmodule.h'.
2373 (distclean): Add remove_ftmodule_h.
2374
2375 * builds/modules.mk: (MODULE_LIST): Removed.
2376 (make_module_list, clean_module_list): Replace targets
2377 with...
2378 (FTMODULE_H_INIT, FTMODULE_H_CREATE, FTMODULE_H_DONE): New
2379 variables. Reason for the change is that it is not possible to have
2380 a phony prerequisite which is run only if the target file must be
2381 rebuilt (phony prerequisites act like subroutines and are *always*
2382 executed). We only want to rebuild `ftmodule.h' if `module.cfg' is
2383 changed.
2384 Update all callers.
2385 ($FTMODULE_H)): Rule to create `ftmodule.h', depending on
2386 `modules.cfg'.
2387
2388 * builds/toplevel.mk: Rewrite and simplify module handling.
2389 (MODULES_CFG, FTMODULE_H): New variables.
2390 Include MODULES_CFG.
2391 (MODULES): New variable to include all `module.mk' and `rules.mk'
2392 files. We no longer use make's `wildcard' function for this.
2393
2394 * Makefile (USE_MODULES): Remove. Update all users.
2395 (OBJ_DIR): Define it here.
2396
2397 * src/*/module.mk: Change
2398
2399 make_module_list: foo
2400 foo: ...
2401
2402 to
2403
2404 FTMODULE_H_COMMANDS += FOO
2405 define FOO
2406 ...
2407 endef
2408
2409 in all files. `FTMODULE_H_COMMANDS' is used in `FTMODULE_H_CREATE'.
2410
2411 * src/base/rules.mk (BASE_EXT_SRC): Use BASE_EXTENSIONS.
2412
2413 * builds/unix/detect.mk (setup): Always execute `configure' script.
2414 (have_mk): Rename to...
2415 (have_Makefile): This.
2416 Don't use `strip' function.
2417
2418 * builds/unix/unix.mk: Include `install.mk' only if BUILD_PROJECT is
2419 defined.
2420 (have_mk): Don't use `strip' function.
2421 Test for unix-def.mk in OBJ_DIR, not BUILD_DIR (and invert the test
2422 accordingly).
2423
2424 * builds/unix/install.mk (install, uninstall): Handle `ftmodule.h'.
2425
2426 * builds/os2/os2-dev.mk, builds/unix/unix-dev.mk,
2427 builds/win32/w32-bccd.mk, builds/win32/w32-dev.mk: Don't define
2428 BUILD_DIR but DEVEL_DIR for development header files.
2429
2430 * builds/ansi/ansi-def.mk (TOP_DIR, OBJ_DIR),
2431 builds/beos/beos-def.mk (TOP_DIR, OBJ_DIR), builds/unix/unix-def.in
2432 (TOP_DIR, OBJ_DIR): Removed. Defined elsewhere.
2433
2434 * builds/dos/dos-def.mk (OBJ_DIR), builds/os2/os2-def.mk (OBJ_DIR),
2435 builds/win32/win32-def.mk (OBJ_DIR): Removed. Defined elsewhere.
2436
2437 * builds/unix/unixddef.mk: Don't define BUILD_DIR but DEVEL_DIR for
2438 development header files.
2439 Don't define PLATFORM.
2440
2441 * configure: Copy `modules.cfg' to builddir if builddir != srcdir.
2442 Update snippet taken from autoconf's m4sh.m4 to current CVS version.
2443 Be more verbose.
2444
2445 * include/freetype/config/ftmodule.h: Add comments -- this file is
2446 no longer used if FreeType is built with GNU make.
2447
2448 * docs/CHANGES, docs/CUSTOMIZE, docs/INSTALL, docs/INSTALL.ANY,
2449 docs/INSTALL.GNU, docs/INSTALL.UNX: Document new build mechanism.
2450 Other minor updates.
2451
2452 * modules.txt: Removed. Contents included in `modules.cfg'.
2453
2454
2455 * include/freetype/internal/ftmemory.h (FT_QAlloc_Debug,
2456 FT_Free_Debug) [FT_STRICT_ALIASING]: Fix typos.
2457
2458 * src/base/ftdbgmem.c (FT_Alloc_Debug, FT_Realloc_Debug,
2459 FT_QAlloc_Debug, FT_QRealloc_Debug, FT_Free_Debug)
2460 [FT_STRICT_ALIASING]: Implement.
2461
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +000024622006-01-31 Chia-I Wu <b90201047@ntu.edu.tw>
2463
Wu, Chia-I (吳佳一)5d146852006-01-31 10:29:44 +00002464 * src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c
Werner Lemberg59939242006-01-31 20:17:42 +00002465 (cid_face_init), src/pfr/pfrobjs.c (pfr_face_init),
2466 src/type1/t1objs.c (T1_Face_Init): Set face->height to MAX(1.2 *
2467 units_per_EM, ascender - descender).
Wu, Chia-I (吳佳一)5d146852006-01-31 10:29:44 +00002468
24692006-01-31 Chia-I Wu <b90201047@ntu.edu.tw>
2470
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +00002471 * include/freetype/internal/t1types.h (AFM_FontInfo),
2472 src/psaux/afmparse.c, src/tools/test_afm.c: Read `FontBBox',
2473 `Ascender', and `Descender' from an AFM.
2474
2475 * src/type1/t1afm.c (T1_Read_Metrics): Use the metrics from the AFM.
2476
Werner Lemberg59939242006-01-31 20:17:42 +00002477 * include/freetype/freetype.h (FT_FaceRec): Mention that fields may
2478 be changed after file attachment.
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +00002479
Werner Lemberg7596fd32006-01-28 16:29:29 +000024802006-01-28 Werner Lemberg <wl@gnu.org>
2481
2482 * src/*/module.mk (.PHONY): Add.
2483
Werner Lemberg68a15eb2006-01-28 07:30:58 +000024842006-01-27 Werner Lemberg <wl@gnu.org>
2485
2486 * README, docs/FTL.TXT: Fix email address for bug reports.
2487 Other minor formatting.
2488
Werner Lembergf6a25502006-01-28 10:38:15 +00002489 * devel/ftoption.h: Synchronize with
2490 include/freetype/config/ftoption.h.
2491
2492 * src/autofit/module.mk (add_autofit_module), src/bdf/module.mk
2493 (add_bdf_module), src/type42/module.mk (add_type42_driver): Fix
2494 whitespace.
2495
2496 * src/smooth/module.mk (add_smooth_renderer): Add lcd and lcdv
2497 renderer classes.
2498
David Turnerff0e9e62006-01-27 09:15:53 +000024992006-01-27 David Turner <david@freetype.org>
2500
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002501 * builds/unix/configure.ac: Fix build problem on Cygwin.
David Turnercda2d952006-02-16 22:45:31 +00002502
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002503 * builds/unix/install.mk (install): Don't install the internal
2504 headers, and remove existing ones if found in the target install
2505 directory.
David Turner7213b4f2006-01-27 16:42:32 +00002506
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002507 * src/autofit/afwarp.c: Add simple #ifdef to prevent compilation
2508 if the warp hinter isn't active (it shouldn't, still experimental).
David Turner6a681fa2006-01-27 12:11:22 +00002509
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002510 * Jamfile, include/freetype/config/ftmodule.h: Remove `gxvalid'
Werner Lembergbe3c9812006-01-27 14:16:16 +00002511 and `otvalid' from the list of modules that are linked statically
2512 to a given FreeType library. Functionality has been moved to the
2513 `ftvalid' CVS module.
David Turner6a681fa2006-01-27 12:11:22 +00002514
Werner Lembergbe3c9812006-01-27 14:16:16 +00002515 Note also that current Make-based build system still compiles the
2516 modules though.
David Turner6a681fa2006-01-27 12:11:22 +00002517
Werner Lembergbe3c9812006-01-27 14:16:16 +00002518 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): New macro
2519 which controls the definitions of the memory management functions to
2520 avoid warnings with recent versions of GCC. This macro is only here
2521 to be disabled, in case we detect problems with the new scheme.
David Turner6a681fa2006-01-27 12:11:22 +00002522
Werner Lembergbe3c9812006-01-27 14:16:16 +00002523 NOTE: Disable macro to use the memory debugger -- this will be fixed
2524 later!
2525
2526 * include/freetype/internal/ftmemory.h, src/base/ftutil.c (FT_Alloc,
2527 FT_QAlloc, FT_Realloc, FT_QRealloc, FT_Free) [FT_STRICT_ALIASING]:
2528 New versions.
2529
2530
2531 * builds/win32/visualc/freetype.dsp: Updating project file to
2532 define FT2_BUILD_LIBRARY, and remove gxvalid + otvalid modules from
2533 compilation.
2534
2535
2536 * builds/freetype.mk (FT_CFLAGS), Jamfile (DEFINES): Define the
2537 macro FT2_BUILD_LIBRARY when compiling the library.
2538
2539 * include/freetype/config/ftheader.h: Remove inclusions of internal
2540 headers except if the macro FT2_BUILD_LIBRARY is defined.
2541
2542
2543 * include/freetype/internal/psaux.h (AFM_KernPair, AFM_TrackKern,
2544 AFM_FontInfo): Move structure declarations to...
2545 * include/freetype/internal/t1types.h: This file.
2546
2547
2548 * (many files): Fix compiler warnings.
2549 Various minor reorganizations.
2550
2551
2552 * src/cff/cffload.c (cff_font_done): Don't free static array
2553 `subfonts'.
2554
2555 * src/otvalid/otvcommn.c (otv_ClassDef_validate),
2556 src/otvalid/otvgpos.c (otv_x_sxy): Fix debugging information.
2557
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002558
2559 Get rid of writable static variables (i.e., the string table) in
2560 afmparse, and fix compilation in FT2_MULTI mode.
2561
Werner Lembergbe3c9812006-01-27 14:16:16 +00002562 * src/psaux/afmparse.c: Include ft2build.h and FT_FREETYPE_H.
2563 (AFM_MAX_ARGUMENTS): Define...
2564 * src/psaux/afmparse.h: Here.
2565 * src/psaux/Jamfile (_sources): Add afmparse.
2566
2567 * src/psaux/psconv.c: Include psconv.h.
2568
2569 * src/type1/t1afm.c: Don't include FT_INTERNAL_TYPE1_TYPES_H but
2570 FT_INTERNAL_POSTSCRIPT_AUX_H.
2571 * src/type1/t1afm.h: Include FT_INTERNAL_TYPE1_TYPES_H.
David Turnerff0e9e62006-01-27 09:15:53 +00002572
Wu, Chia-I (吳佳一)4c6234d2006-01-23 10:46:38 +000025732006-01-23 Chia-I Wu <b90201047@ntu.edu.tw>
2574
Wu, Chia-I (吳佳一)bcc438b2006-01-23 14:12:40 +00002575 * include/freetype/freetype.h (FT_Select_Size): Rename the second
2576 argument from `idx' to `strike_index'.
2577 (FT_Size_Request_Type): Add FT_SIZE_REQUEST_TYPE_MAX to the end of
2578 this enum.
2579
2580 * include/freetype/internal/ftobjs.h (FT_REQUEST_WIDTH,
2581 FT_REQUEST_HEIGHT): New macros to get the width and height of a
2582 request, in fractional pixels.
2583
2584 * include/freetype/internal/ftobjs.h (FT_Select_Metrics,
2585 FT_Request_Metrics), src/base/ftobjs.c (FT_Select_Metrics,
2586 FT_Request_Metrics): New base functions to set the font metrics. They
2587 were part of FT_Select_Size/FT_Request_Size and are made independent
2588 functions so that metrics are not set again and again.
2589
2590 * src/base/ftobjs.c (FT_Select_Size, FT_Request_Size): Metrics are set
2591 only when driver's size_select/size_request is NULL. That is, drivers
2592 should set the metrics themselves.
2593 (FT_Match_Size): Round before matching. This was what we did and it
2594 does cause some problems without rounding.
2595
2596 * src/cff/cffobjs.c (cff_size_select), src/truetype/ttdriver.c
2597 (tt_size_select): Set the font metrics.
2598 s/index/strike_index/.
2599 The scaled metrics are always preferred over strikes' metrics, even
2600 when some strike is selected. This is done because the strikes'
2601 metrics are not reliable, e.g., the sign of the descender is wrong for
2602 some fonts.
2603
2604 * src/cff/cffobjs.c (cff_size_request), src/truetype/ttdriver.c
2605 (tt_size_request): Set the font metrics.
2606 Call cff_size_select/tt_size_select when some strike is matched.
2607
2608 * src/bdf/bdfdrivr.c, src/cff/cffobjs.c, src/cid/cidobjs.c,
2609 src/pcf/pcfdrivr.c, src/truetype/ttdriver.c, src/type1/t1objs.c,
2610 src/type1/t1objs.h, src/type42/t42objs.c, src/winfonts/winfnt.c:
2611 Set the font metrics.
2612 s/index/strike_index/.
2613
2614 * src/tools/test_afm.c, src/psaux/psconv.c: Older versions of these
2615 files were committed. Just a catch-up.
2616 (PS_Conv_ToFixed): Remove the `goto'.
2617 (PS_Conv_ASCIIHexDecode, PS_Conv_EexecDecode): Speed up a little.
2618
2619 * src/sfnt/ttsbit.c (tt_face_load_sbit_strikes,
2620 tt_face_load_strike_metrics), src/sfnt/ttsbit0.c
2621 (tt_face_load_sbit_strikes, tt_face_load_strike_metrics): The
2622 advertised metrics in `available_sizes' are different from those
2623 actually used.
2624
26252006-01-23 Chia-I Wu <b90201047@ntu.edu.tw>
2626
Wu, Chia-I (吳佳一)4c6234d2006-01-23 10:46:38 +00002627 * src/psaux/psaux.c src/psaux/psauxmod.c src/type1/t1driver.c: Make
2628 AFM parser optional, controlled by `T1_CONFIG_OPTION_NO_AFM'.
2629
Werner Lemberged70ca52006-01-23 07:28:03 +000026302006-01-22 Werner Lemberg <wl@gnu.org>
2631
2632 * builds/unix/install-sh, builds/unix/mkinstalldirs: Updated from
Werner Lemberg4836f952006-06-06 12:54:08 +00002633 `texinfo' CVS module at savannah.gnu.org.
Werner Lemberged70ca52006-01-23 07:28:03 +00002634
Werner Lemberg1be9ebf2006-01-22 06:58:16 +000026352006-01-21 Werner Lemberg <wl@gnu.org>
2636
2637 * src/autofit/rules.mk (AUTOF_DRV_SRC): Add afwarp.c.
2638
Werner Lembergb36bf522006-01-22 07:09:54 +00002639 * src/autofit/afloader.c (af_loader_load_g): Move AF_USE_WARPER up
2640 to avoid compiler warnings.
2641
2642 * src/autofit/afwarp.c (af_warper_compute_line_best): Remove
2643 shadowing variable declarations.
2644 Fix warning parameters and replace printf with AF_LOG.
2645 (af_warper_compute): Remove unused variable.
2646
David Turnerbb4edc92006-01-21 14:31:45 +000026472006-01-20 David Turner <david@freetype.org>
2648
Werner Lemberg1be9ebf2006-01-22 06:58:16 +00002649 Adding experimental implementation of `warp hinting' (new hinting
2650 algorithm for gray-level and LCD rendering). It is disabled by
2651 default, you need to #define AF_USE_WARPER in aftypes.h.
2652
2653 * src/autofit/afhints.c (af_glyph_hints_scale_dim) [AF_USE_WARPER]:
2654 New function.
2655 * src/autofit/afhints.h: Updated.
2656
2657 * src/autofit/aflatin.c [AF_USE_WARPER]: Include afwarp.h.
2658 (af_latin_hints_init) [AF_USE_WARPER]: Reset mode to
2659 FT_RENDER_MODE_NORMAL if an LCD mode is selected.
2660 (af_latin_hints_apply) [AF_USE_WARPER]: Call af_warper_compute
2661 appropriately.
2662
2663 * src/autofit/afloader.c (af_loader_load_g) [!AF_USER_WARPER]:
2664 Isolate code for adjusting metrics.
2665
2666 * src/autofit/aftypes.h (AF_USE_WARPER): New macro (commented out by
2667 default).
2668
2669 * src/autofit/afwarp.c, src/autofit/afwarp.h: New files.
2670
2671 * src/autofit/autofit.c [AF_USE_WARPER]: Include afwarp.c.
2672
2673 * src/autofit/Jamfile (_sources): Add afwarp.
David Turnerbb4edc92006-01-21 14:31:45 +00002674
David Turner8c16ed32006-01-19 13:10:49 +000026752006-01-19 David Turner <david@freetype.org>
2676
Werner Lemberge7be64e2006-01-21 17:27:32 +00002677 * src/sfnt/ttsbit0.c (tt_face_load_strike_metrics): Fix small bug
2678 that prevented compilation when FT_OPTIMIZE_MEMORY is defined.
David Turner8c16ed32006-01-19 13:10:49 +00002679
Werner Lemberg8b560632006-01-19 08:30:58 +000026802006-01-19 Brian Weed <bw@imaginengine.com>
2681
2682 * builds/win32/visualc/freetype.dsp: Updated.
2683
Werner Lemberg47bf95d2006-01-17 16:55:32 +000026842006-01-17 Werner Lemberg <wl@gnu.org>
2685
2686 Use pscmap service in CFF module.
2687
2688 * src/cff/cffcmap.c (cff_cmap_uni_pair_compare): Removed.
2689 (cff_sid_to_glyph_name): New function.
2690 (cff_cmap_unicode_init, cff_cmap_unicode_done,
2691 cff_cmap_unicode_char_index, cff_cmap_unicode_char next): Use pscmap
2692 service.
2693 (cff_cmap_unicode_class_rec): Updated.
2694 * src/cff/cffcmap.h (CFF_CMapUnicode, CFF_CMap_UniPair): Removed.
2695
2696
2697 * src/psnames/psmodule.c (ps_unicodes_char_next): Fix `unicode'
2698 return value.
2699
2700
2701 * src/psaux/afmparse.c (afm_parser_read_vals): Use double casting
Werner Lemberge7be64e2006-01-21 17:27:32 +00002702 to avoid compiler warnings regarding type-punning.
Werner Lemberg47bf95d2006-01-17 16:55:32 +00002703
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +000027042006-01-16 Chia-I Wu <b90201047@ntu.edu.tw>
2705
2706 * src/psaux/afmparse.c, src/psaux/afmparse.h: New files which
Werner Lembergce94c7a2006-01-16 22:35:33 +00002707 implement an AFM parser.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002708
2709 * src/psaux/psconv.c, src/psaux/psconv.h: New files to provide
Werner Lembergce94c7a2006-01-16 22:35:33 +00002710 conversion functions (e.g., PS real number => FT_Fixed) for the
2711 PS_Parser and AFM_Parser. Some of the functions are taken, with
2712 some modifications, from the file psobjs.c.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002713
2714 * src/psaux/psobjs.c: Use functions from psconv.c.
2715
Werner Lembergce94c7a2006-01-16 22:35:33 +00002716 * include/freetype/internal/psaux.h, src/psaux/psauxmod.c: Add
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002717 `AFM_Parser' to the `psaux' service.
2718
Werner Lembergce94c7a2006-01-16 22:35:33 +00002719 * src/psaux/psaux.c, src/psaux/rules.mk (PSAUX_DRV_SRC): Include
2720 those new files.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002721
2722 * src/tools/test_afm.c: A test program for AFM parser.
2723
Werner Lembergce94c7a2006-01-16 22:35:33 +00002724 * include/freetype/internal/services/svkern.h: New file providing a
2725 `Kerning' service. It is currently only used to get the track
2726 kerning information.
2727
2728 * include/freetype/internal/ftserv.h (FT_SERVICE_KERNING_H): New
2729 macro.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002730
2731 * src/type1/t1driver.c, src/type1/t1objs.c, src/type1/t1afm.c,
2732 src/type1/t1afm.h: Update to use the AFM parser.
2733 Provide the `Kerning' service.
2734
2735 * include/freetype/freetype.h, src/base/ftobjs.c: New API
2736 `FT_Get_Track_Kerning'.
2737
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +000027382006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2739
Wu, Chia-I (吳佳一)ea1e8d32006-01-15 15:01:45 +00002740 * include/freetype/internal/ftobjs.h, src/base/ftobjs.c,
2741 src/bdf/bdfdrivr.c, src/cff/cffgload.c, src/cid/cidgload.c,
2742 src/pcf/pcfdrivr.c, src/type1/t1gload.c, src/winfonts/winfnt.c:
2743 s/ft_fake_vertical_metrics/ft_synthesize_vertical_metrics/.
2744
2745 * docs/CHANGES: Mention that vertical metrics are synthesized for
2746 fonts not having this info.
2747
27482006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2749
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002750 * include/freetype/internal/ftobjs.h (ft_fake_vertical_metrics),
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002751 src/base/ftobjs.c (ft_fake_vertical_metrics): New function to fake
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002752 vertical metrics.
2753
2754 * src/cff/cffgload.c, src/cid/cidgload.c, src/pcf/pcfdrivr.c,
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002755 src/type1/t1gload.c, src/winfonts/winfnt.c: Fake vertical metrics,
2756 which are monotone.
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002757
2758 * src/truetype/ttgload.c (compute_glyph_metrics): Some fixes and
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002759 formattings in vertical metrics faking. There is still room for
2760 improvements (and so does the CFF module).
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002761
27622006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2763
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002764 * src/bdf/bdfdrivr.c (BDF_Glyph_Load), src/pcf/pcfdrivr.c
2765 (PCF_Glyph_Load), src/winfonts/winfnt.c (FNT_Load_Glyph): Don't set
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002766 the linear advance fields as they are only used by the outline
2767 glyphs.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002768
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002769 * include/freetype/freetype.h: Documentation updates and
2770 clarifications.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002771 The meaning of FT_LOAD_FORCE_AUTOHINT is changed so that no real
2772 change need be made to the code.
2773
2774 * src/base/ftobjs.c (FT_Load_Glyph): Resolve flag dependencies and
2775 decide whether to use the auto-hinter according to documentation.
2776 There should to be no real difference.
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002777 Some checks (e.g., is text height positve?) after the glyph is
2778 loaded.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002779 (FT_Select_Size, FT_Request_Size): Scales are set to wrong values.
2780 Be careful that scales won't be negative.
2781
Wu, Chia-I (吳佳一)e33dc2e2006-01-14 05:09:30 +000027822006-01-14 Chia-I Wu <b90201047@ntu.edu.tw>
2783
2784 * docs/CHANGES: Mention the size selection change.
2785
2786 * src/bdf/bdfdrivr.c (BDF_Size_Request, BDF_Size_Select),
2787 src/pcf/pcfdrivr.c (PCF_Size_Request, PCF_Size_Select),
2788 src/winfonts/winfnt.c (FNT_Size_Request, FNT_Size_Select): Do size
Werner Lemberg3d8eeb82006-01-14 07:10:45 +00002789 matching for requests of type NOMINAL and REAL_DIM.
Wu, Chia-I (吳佳一)e33dc2e2006-01-14 05:09:30 +00002790
2791 * src/winfonts/winfnt.c (FNT_Face_Init): Print trace message when
2792 `pixel_height' is used for nominal height.
2793
2794 * src/base/ftobjs.c (FT_Request_Size): Call `FT_Match_Size' if the
2795 face is bitmap only and driver doesn't provide `request_size'. This
2796 is added merely for completion as no driver satisfies the conditions.
2797
Wu, Chia-I (吳佳一)fa7d6ab2006-01-13 12:21:31 +000027982006-01-13 Chia-I Wu <b90201047@ntu.edu.tw>
2799
2800 Introduce new size selection interface.
2801
Werner Lembergf1c2b912006-01-13 14:53:28 +00002802 * include/freetype/internal/ftdriver.h (struct FT_Driver_ClassRec):
Wu, Chia-I (吳佳一)fa7d6ab2006-01-13 12:21:31 +00002803 Replace `set_char_sizes' and `set_pixel_sizes' by `request_size' and
2804 `select_size'.
2805
2806 * include/freetype/freetype.h (FT_Select_Size, FT_Size_Request_Type,
2807 FT_Size_Request, FT_Request_Size, FT_Select_Size), src/base/ftobjs.c
2808 (FT_Select_Size, FT_Request_Size): API additions to export the new
2809 size selection interface.
2810
2811 * src/base/ftobjs.c (FT_Set_Char_Size, FT_Set_Pixel_Sizes): Use
2812 `FT_Request_Size'.
2813
2814 * include/freetype/internal/ftobjs.h (FT_Match_Size),
2815 src/base/ftobjs.c (FT_Match_Size): New function to match a size
2816 request against `available_sizes'. Drivers supporting bitmap strikes
2817 can use this function to implement `request_size'.
2818
2819 * src/bdf/bdfdrivr.c, src/cid/cidobjs.c, src/cid/cidobjs.h,
2820 src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/type1/t1driver.c,
2821 src/type1/t1objs.c, src/type1/t1objs.h, src/type42/t42drivr.c,
2822 src/type42/t42objs.c, src/type42/t42objs.h, src/winfonts/winfnt.c:
2823 Update to new size selection interface.
2824
2825 * src/cff/cffdrivr.c, src/cff/cffgload.c, src/cff/cffobjs.c,
2826 src/cff/cffobjs.h, src/truetype/ttdriver.c, src/truetype/ttgload.c,
2827 src/truetype/ttobjs.c, src/truetype/ttobjs.h: Update to new size
2828 selection interface.
2829 Make `strike_index' FT_ULong and always defined.
2830 Use `load_strike_metrics' provided by SFNT interface.
2831
28322006-01-13 Chia-I Wu <b90201047@ntu.edu.tw>
2833
2834 * include/freetype/internal/sfnt.h (SFNT_Interface): New method
2835 `load_strike_metrics' used to load the strike's metrics.
2836
2837 * src/sfnt/sfdriver.c, src/sfnt/ttsbit.c, src/sfnt/ttsbit.h,
2838 src/sfnt/ttsbit0.c: New function `tt_face_load_strike_metrics'.
2839
2840 * src/pfr/pfrobjs.c (pfr_face_init): Set FT_Bitmap_Size correctly.
2841
2842 * src/winfonts/winfnt.c (FNT_Face_Init): Use `nominal_point_size' for
2843 nominal size unless it is obviously incorrect.
2844
2845 * include/freetype/freetype.h (FT_Bitmap_Size): Update the comments on
2846 FNT driver.
2847
Werner Lemberg8ab09792006-01-12 08:12:27 +000028482006-01-12 Werner Lemberg <wl@gnu.org>
2849
2850 Prepare use of pscmap service within CFF module.
2851
2852 * include/freetype/internal/services/svpscmap.h: Include
2853 FT_INTERNAL_OBJECTS_H.
2854 (PS_Unicode_Index_Func): Removed. Unused.
2855 (PS_Macintosh_Name_Func): Renamed to...
2856 (PS_Macintosh_NameFunc): This.
2857 Update all callers.
2858 (PS_Adobe_Std_Strings_Func): Renamed to...
2859 (PS_Adobe_Std_StringsFunc): This.
2860 Update all callers.
2861 (PS_UnicodesRec): This is the former `PS_Unicodes' structure.
2862 Add `cmap' member.
2863 Update all callers.
2864 (PS_Unicodes): This is now a typedef'd pointer to PS_UnicodesRec.
2865 Update all callers.
2866 (PS_Glyph_NameFunc): New typedef.
2867 (PS_Unicodes_InitFunc): Change arguments to expect a function
2868 and generic data pointer which returns a glyph name from a given
2869 index.
2870
2871 * src/psnames/psmodule.c (ps_unicodes_init, ps_unicodes_char_index,
2872 ps_unicodes_char_next, pscmaps_interface): Updated.
2873
2874 * include/freetype/internal/t1types.h (T1_FaceRec): Updated.
2875
2876 * src/psaux/t1cmap.h (T1_CmapStdRec): Updated.
2877 (T1_CmapUnicode, T1_CmapUnicodeRec): Removed.
2878
2879 * src/psaux/t1cmap.c (t1_get_glyph_name): New callback function.
2880 (t1_cmap_unicode_init, t1_cmap_unicode_done,
2881 t1_cmap_unicode_char_index, t1_cmap_unicode_char_next,
2882 t1_cmap_unicode_class_rec): Updated.
2883
2884 * src/type42/t42types.h (T42_FaceRec): Updated.
2885
28862006-01-11 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)356a4d82006-01-12 03:33:16 +00002887
2888 * include/freetype/ftmac.h: Add declaration of new functions
2889 FT_New_Face_From_FSRef and FT_GetFile_From_Mac_ATS_Name that
2890 were introduced by the jumbo patch on 2006-01-11.
2891
Werner Lemberg8ab09792006-01-12 08:12:27 +000028922006-01-11 Werner Lemberg <wl@gnu.org>
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002893
Werner Lembergadf828f2006-01-11 10:08:49 +00002894 Fix Savannah bug #15056 and use pscmap service in psaux module.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002895
Werner Lembergadf828f2006-01-11 10:08:49 +00002896 * include/freetype/internal/services/svpscmap.h (PS_UniMap): Use
2897 FT_UInt32 for `glyph_index'.
2898 (PS_Unicodes_InitFunc): Use FT_String for `glyph_names'.
2899 (PS_Unicodes_CharIndexFunc): Use FT_UInt32 for `unicode'.
2900 (PS_Unicodes_CharNextFunc): Make second argument a pointer to
2901 FT_UInt32.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002902
Werner Lembergadf828f2006-01-11 10:08:49 +00002903 * src/psnames/psmodule.c (VARIANT_BIT, BASE_GLYPH): New macros.
2904 (ps_unicode_value): Set VARIANT_BIT in return value if glyph is a
2905 variant glyph (this is, it has non-leading `.' in its name).
2906 (compare_uni_maps): Sort base glyphs before variant glyphs.
2907 (ps_unicodes_init): Use FT_String for `glyph_names' argument.
2908 Reallocate only if number of used entries is much smaller.
2909 Updated to handle variant glyphs.
2910 (ps_unicodes_char_index, ps_unicodes_char_next): Prefer base glyphs
2911 over variant glyphs.
2912 Simplify code.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002913
Werner Lembergadf828f2006-01-11 10:08:49 +00002914 * src/psaux/t1cmap.c (t1_cmap_uni_pair_compare): Removed.
2915 (t1_cmap_unicode_init, t1_cmap_unicode_char_index,
2916 t1_cmap_unicode_char_next): Use pscmap service.
2917 (t1_cmap_unicode_done): Updated.
2918
2919 * src/psaux/t1cmap.h (T1_CMapUniPair): Removed.
2920 (T1_CMapUnicode): Use PS_Unicodes structure.
2921
29222006-01-11 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2923
2924 Jumbo patch to fix `deprecated' warning of cross-build for Tiger on
2925 Intel, as reported by Sean McBride <sean@rogue-research.com> on
2926 2005-08-24.
2927
2928 * src/base/ftmac.c: Heavy change to build without deprecated Carbon
2929 functions on Tiger.
2930
2931 * builds/unix/configure.ac: Add options and autochecks for Carbon
2932 functions availabilities, for MacOS X.
2933
2934 * builds/mac/ascii2mpw.py: Add converter for character `\305'.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002935 * builds/mac/FreeType.m68k_{far|cfm}.make.txt: Add conditional
Werner Lembergadf828f2006-01-11 10:08:49 +00002936 macros to avoid unavailable functions.
2937 ftmac.c must be compiled without `-strict ansi', because it disables
2938 cpp macro to use ToolBox system call.
2939
2940 * builds/mac/FreeType.ppc_{classic|carbon}.make.txt: Add conditional
2941 macros to avoid unavailable functions.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002942
2943 * builds/mac/README: Detailed notes on function availabilities.
2944
2945 * docs/CHANGES: Notes about (possible) incompatibilities.
2946
Werner Lemberge8f92af2006-01-08 13:43:30 +000029472006-01-08 Werner Lemberg <wl@gnu.org>
2948
Werner Lemberg6cdab922006-01-08 22:34:01 +00002949 * docs/CHANGES: Updated.
2950
29512006-01-08 Huw D M Davies <h.davies1@physics.ox.ac.uk>
2952
2953 * include/freetype/ftmodapi.h (FT_Module_Get_Flags): New
2954 declaration.
2955
2956 * src/base/ftobjs.c (FT_Module_Get_Flags): New function.
2957
29582006-01-07 Werner Lemberg <wl@gnu.org>
2959
Werner Lemberge8f92af2006-01-08 13:43:30 +00002960 * src/pcf/pcfread.c (pcf_get_bitmaps): Remove unused variable
Werner Lemberg30bd2842006-01-08 19:38:42 +00002961 `bitmaps'. Reported by Yu Lei <yulei0@gmail.com>.
2962
2963 * src/base/ftutil.c (ft_highpow2): s/FT_BASE/FT_BASE_DEF/.
2964 Reported by Niels Boldt <nielsboldt@gmail.com>.
Werner Lemberge8f92af2006-01-08 13:43:30 +00002965
29662005-12-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)3dfcef62005-12-28 06:47:12 +00002967
Werner Lemberg05cda082006-01-08 13:37:15 +00002968 * src/sfnt/sfnt/ttbdf.c: Add newline '\n' to the end of file, for
2969 MPW compiler.
Suzuki, Toshiya (鈴木俊哉)3dfcef62005-12-28 06:47:12 +00002970
David Turnere6bb9532005-12-23 13:32:06 +000029712005-12-23 David Turner <david@freetype.org>
2972
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002973 * Jamfile (RefDoc), docs/reference/README: Fix it so that `jam
2974 refdoc' works correctly to generate the API reference in
2975 `docs/reference'.
David Turnere6bb9532005-12-23 13:32:06 +00002976
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002977 * src/tools/docmaker/tohtml.py (print_html_field,
2978 print_html_field_list): Update to output nicer fields lists in the
2979 API reference.
David Turnere6bb9532005-12-23 13:32:06 +00002980
2981 * src/base/ftobjs.c (FT_Load_Glyph): FT_LOAD_TARGET_LIGHT now
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002982 forces auto-hinting.
David Turnere6bb9532005-12-23 13:32:06 +00002983
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002984 * freetype/freetype.h: Updating the documentation for
2985 FT_LOAD_TARGET_XXX and FT_Render_Mode values.
David Turnere6bb9532005-12-23 13:32:06 +00002986
Werner Lemberg6be99f92006-02-09 07:38:57 +000029872005-12-23 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)53be6e92005-12-23 12:22:46 +00002988
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002989 * src/base/ftmac.c (FT_New_Face_From_Suitcase): Count scalable faces
2990 in supported formats (sfnt, LWFN) only, and ignore bitmap faces in
2991 unsupported formats (fbit, NFNT). The number of available faces are
2992 passed via face->num_faces. If bitmap faces are embedded in sfnt
2993 resource, face->num_fixed_size is correctly set. In public API,
2994 FT_New_Face() and FT_New_Face_From_FSSpec() count the faces as
2995 FT_GetFile_From_Mac_Name(), which ignores NFNT resources.
Suzuki, Toshiya (鈴木俊哉)53be6e92005-12-23 12:22:46 +00002996
2997 * doc/CHANGES: Mention the changes.
2998
Wu, Chia-I (吳佳一)ce34d122005-12-17 13:12:49 +000029992005-12-17 Chia-I Wu <b90201047@ntu.edu.tw>
3000
3001 * src/truetype/ttinterp.c (Update_Max): Set current size of buffer
3002 correctly (so that memory debug system won't panic).
3003
Wu, Chia-I (吳佳一)dcb8b712005-12-16 14:27:14 +000030042005-12-16 Chia-I Wu <b90201047@ntu.edu.tw>
3005
3006 * include/freetype/internal/ftobjs.h (ft_glyphslot_grid_fit_metrics),
3007 src/base/ftobjs.c (ft_glyphslot_grid_fit_metrics): Removed.
3008
3009 * src/base/ftobjs.c (ft_recompute_scaled_metrics): Do not round.
3010
3011 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
3012 (cid_slot_load_glyph), src/truetype/ttgload.c (compute_glyph_metrics),
3013 src/type1/t1gload.c (T1_Load_Glyph): Do not round glyph metrics.
3014
3015 * doc/CHANGES: Mention the changes.
3016
David Turner5b5f3822005-12-14 16:37:15 +000030172005-12-13 David Turner <david@freetype.org>
3018
Werner Lembergb79b5132005-12-20 12:01:58 +00003019 Change the implementation of the LIGHT hinting mode to completely
3020 disable horizontal hinting. This is an experimental effort to
3021 integrate David Chester's latest patch without affecting the other
3022 hinting modes as well.
David Turner5b5f3822005-12-14 16:37:15 +00003023
Werner Lembergb79b5132005-12-20 12:01:58 +00003024 Note that this doesn't force auto-hinting for all fonts, however.
David Turner5b5f3822005-12-14 16:37:15 +00003025
Werner Lembergb79b5132005-12-20 12:01:58 +00003026 * src/autofit/afhints.c (af_glyph_hints_reload): Don't set
3027 scaler_fiags here but...
3028 (af_glyph_hints_rescale): Here.
David Turner8def3c82005-12-14 16:38:31 +00003029
Werner Lembergb79b5132005-12-20 12:01:58 +00003030 * src/autofit/aflatin.c (af_latin_hints_init): Disable horizontal
3031 hinting for `light' hinting mode.
David Turnerdb0182f2005-12-14 21:16:33 +00003032
David Turnerdb0182f2005-12-14 21:16:33 +00003033
Werner Lembergb79b5132005-12-20 12:01:58 +00003034 * Jamfile: Small fix to ensure that ftexport.sym is placed into the
3035 same location as other generated objects (i.e., within the `objs'
3036 directory of the current directory).
David Turnerdb0182f2005-12-14 21:16:33 +00003037
Werner Lembergb79b5132005-12-20 12:01:58 +00003038
3039 Add support for an embedded `BDF ' table within SFNT-based bitmap
3040 font files. This is used to store atoms & properties from the
3041 original BDF fonts that were used to generate the font file.
3042
3043 The feature is controlled by TT_CONFIG_OPTION_BDF within
3044 `ftoption.h' and is used to implement FT_Get_BDF_Property for these
3045 font files.
3046
3047 At the moment, this is still experimental, the BDF table format
3048 isn't cast into stone yet.
3049
3050 * include/freetype/config/ftoption.h (TT_CONFIG_OPTION_BDF): New
3051 macro.
3052
3053 * include/freetype/config/ftstdlib.h (ft_memchr): New macro.
3054
3055 * include/freetype/internal/tttypes.h (TT_BDFRec, TT_BDF)
3056 [TT_CONFIG_OPTION_BDF]: New structure.
3057 (TT_FaceRec) [TT_CONFIG_OPTION_BDF]: New member `bdf'.
3058
3059 * include/freetype/ttags.h (TTAG_BDF): New macro.
3060
3061 * src/sfnt/Jamfile (_sources): Add ttbdf.
3062
3063 * src/sfnt/rules.mk (SFNT_DRV_SRC): Add ttbdf.c.
3064
3065 * src/sfnt/sfdriver.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.h and
3066 FT_SERVICE_BDF_H.
3067 (sfnt_get_charset_it) [TT_CONFIG_OPTION_BDF]: New function.
3068 (sfnt_service_bdf) [TT_CONFIG_OPTION_BDF]: New service.
3069 (sfnt_servives) [TT_CONFIG_OPTION_BDF]: Add sfnt_service_bdf.
3070
3071 * src/sfnt/sfnt.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.c.
3072
3073 * src/sfnt/sfobjs.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.h.
3074 (sfnt_done_face) [TT_CONFIG_OPTION_BDF]: Call
3075 tt_face_free_bdf_props.
3076
3077 * src/sfnt/ttbdf.h, src/sfnt/ttbdf.c: New files.
David Turner89a2a4b2005-12-14 20:38:15 +00003078
Werner Lemberg364db082005-12-07 20:34:11 +000030792005-12-07 Werner Lemberg <wl@gnu.org>
3080
3081 * src/sfnt/sfobjc.c (sfnt_init_face): Move tag check to...
3082 * src/sfnt/ttload.c (sfnt_init): Here, before handling TTCs.
3083
Wu, Chia-I (吳佳一)a3690cd2005-12-06 08:24:01 +000030842005-12-06 Chia-I Wu <b90201047@ntu.edu.tw>
3085
3086 * src/truetype/ttobjs.c (tt_size_init): size->ttmetrics.valid is
3087 initialized twice.
3088 size->strike_index is not initialized.
3089
Werner Lemberg2a0903a2005-12-03 08:13:43 +000030902005-12-02 Taek Kwan(TK) Lee <taeklee@gmail.com>
3091
Werner Lemberg3b8db662005-12-06 10:47:44 +00003092 * src/type42/t42objs.c (T42_Face_Init): Replace call to
Werner Lemberg2a0903a2005-12-03 08:13:43 +00003093 FT_New_Memory_Face with call to FT_Open_Face to pass `params'.
3094
Werner Lembergb797fdb2005-11-30 08:48:32 +000030952005-11-30 Werner Lemberg <wl@gnu.org>
3096
3097 * docs/CHANGES: Document ftdump's `-v' option.
Werner Lembergb5d88e82005-11-30 08:55:51 +00003098 Document latest charmap code changes.
Werner Lembergb797fdb2005-11-30 08:48:32 +00003099
Werner Lemberg44e47d52005-11-30 18:47:49 +00003100 * src/sfnt/ttcmap.c, src/sfnt/ttcmap.h:
3101 s/TT_CMAP_FLAG_OVERLAPPED/TT_CMAP_FLAG_OVERLAPPING/.
3102
Wu, Chia-I (吳佳一)a28bc4c2005-11-30 02:39:10 +000031032005-11-30 Chia-I Wu <b90201047@ntu.edu.tw>
3104
3105 * src/sfnt/ttcmap.c (tt_cmap4_char_map_binary,
3106 tt_cmap12_char_map_binary): Fix compiler warnings.
3107
Wu, Chia-I (吳佳一)569ec4e2005-11-29 11:27:51 +000031082005-11-29 Chia-I Wu <b90201047@ntu.edu.tw>
3109
Werner Lemberg44e47d52005-11-30 18:47:49 +00003110 Major update to distinguish between unsorted and overlapping
3111 segments for cmap format 4. For overlapping but sorted segments,
3112 which is previously considered unsorted, we still use binary search.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003113
David Turner5b5f3822005-12-14 16:37:15 +00003114 * src/sfnt/ttcmap.h (TT_CMapRec_): Replace `unsorted' by `flags'.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003115 (TT_CMAP_FLAG_UNSORTED, TT_CMAP_FLAG_OVERLAPPED): New macros.
3116
3117 * src/sfnt/ttcmap.c (OPT_CMAP4): Removed as it is always defined.
David Turner5b5f3822005-12-14 16:37:15 +00003118 (TT_CMap4Rec_): Remove `old_charcode' and `table_length'.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003119 (tt_cmap4_reset): Removed.
3120 (tt_cmap4_init): Updated accordingly.
3121 (tt_cmap4_next): Updated accordingly.
Werner Lemberg44e47d52005-11-30 18:47:49 +00003122 Take care of overlapping segments.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003123 (tt_cmap4_validate): Make sure the subtable is large enough.
3124 Do not check glyph_ids because some fonts set the length wrongly.
Werner Lemberg05cda082006-01-08 13:37:15 +00003125 Also, if all segments have offset 0, glyph_ids is always invalid.
Werner Lemberg44e47d52005-11-30 18:47:49 +00003126 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 +00003127 equality.
Werner Lemberg44e47d52005-11-30 18:47:49 +00003128 Distinguish between unsorted and overlapping segments.
3129 (tt_cmap4_char_map_linear, tt_cmap4_char_map_binary): New functions
3130 to do `charcode => glyph index' by linear/binary search.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003131 (tt_cmap4_char_index, tt_cmap4_char_next): Use
3132 tt_cmap4_char_map_linear and tt_cmap4_char_map_binary.
3133 (tt_face_build_cmaps): Treat the return value of validator as flags
3134 for cmap.
3135
31362005-11-29 Chia-I Wu <b90201047@ntu.edu.tw>
3137
Werner Lemberg44e47d52005-11-30 18:47:49 +00003138 * src/sfnt/ttcmap.c (TT_CMap12Rec_, tt_cmap12_init, tt_cmap12_next):
3139 New structures and functions for fast `next char'.
3140 (tt_cmap12_char_map_binary): New function to do `charcode => glyph
3141 index' by binary search.
Wu, Chia-I (吳佳一)569ec4e2005-11-29 11:27:51 +00003142 (tt_cmap12_char_index, tt_cmap12_char_next): Use
3143 tt_cmap12_char_map_binary.
3144 (tt_face_build_cmaps): Check table and offset correctly (equality is
3145 missing).
3146
Werner Lemberg4e03fe72006-04-29 06:20:09 +000031472005-11-15 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würknerdf1598e2005-11-25 08:04:09 +00003148
3149 * builds/amiga/smakefile: Adjusted the compiler options
3150 to the current sources, now really builds the gxvalid, gzip
3151 and psnames modules.
3152
3153 * builds/amiga/src/base/ftsystem.c: The assumed Seek() position
3154 in the file cache was off by one byte which could cause false
3155 errors in font files.
3156
Werner Lemberg6be99f92006-02-09 07:38:57 +000031572005-11-24 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)6b1c5972005-11-24 05:16:57 +00003158
3159 * builds/mac/FreeType.m68k_far.make.txt,
3160 builds/mac/FreeType.m68k_cfm.make.txt,
3161 builds/mac/FreeType.ppc_classic.make.txt,
3162 builds/mac/FreeType.ppc_carbon.make.txt:
3163 Updated for MPW to build all available modules.
3164
Werner Lemberg4e03fe72006-04-29 06:20:09 +000031652005-11-21 Håvard Wall <haavardw@ifi.uio.no>
Werner Lemberg67ba2112005-11-21 17:32:03 +00003166
3167 * src/bdf/bdfdrivr.c (bdf_interpret_style, BDF_Face_Done): Fix small
3168 memory leak.
3169
Werner Lemberg840232a2005-11-21 12:36:42 +000031702005-11-21 Werner Lemberg <wl@gnu.org>
3171
3172 * src/sfnt/ttload.c (sfnt_init): Add tracing message.
3173
Wu, Chia-I (吳佳一)d81947e2005-11-21 03:04:03 +000031742005-11-21 Chia-I Wu <b90201047@ntu.edu.tw>
3175
Werner Lemberg840232a2005-11-21 12:36:42 +00003176 * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_image): Image_offset was
Werner Lemberg05cda082006-01-08 13:37:15 +00003177 added twice to image_start if image_format was 2 or 5.
Wu, Chia-I (吳佳一)275be9b2005-11-21 03:05:34 +00003178
31792005-11-21 Chia-I Wu <b90201047@ntu.edu.tw>
3180
Wu, Chia-I (吳佳一)d81947e2005-11-21 03:04:03 +00003181 * src/sfnt/sfobjs.c (sfnt_init_face): Check that format_tag is known
3182 before loading the table directory.
3183
3184 * src/sfnt/ttload.c (tt_face_load_sfnt_header,
3185 tt_face_load_directory): Delay sfnt_dir_check from
3186 tt_face_load_sfnt_header to tt_face_load_directory.
3187
Wu, Chia-I (吳佳一)6f1eca02005-11-20 08:24:24 +000031882005-11-20 Chia-I Wu <b90201047@ntu.edu.tw>
3189
3190 * src/sfnt/ttload.c (sfnt_dir_check): Clean up and return correct
3191 error code.
3192 (sfnt_init): New function to fill in face->ttc_header. A non-TTC font
3193 is synthesized into a TTC font with one offset table.
3194 (tt_face_load_sfnt_header): Use sfnt_init.
Werner Lemberg05cda082006-01-08 13:37:15 +00003195 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 +00003196
Werner Lemberg1a293d62005-11-18 08:23:06 +000031972005-11-18 Werner Lemberg <wl@gnu.org>
3198
3199 * src/sfnt/ttload.c (tt_face_load_metrics): Ignore excess number
3200 of metrics instead of aborting. Patch suggested by Derek Noonburg.
3201
Werner Lemberg6c990452005-11-18 21:10:59 +00003202 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
3203 (cid_slot_load_glyph), src/type1/t1gload.c (T1_Load_Glyph): Scale
3204 the glyph properly if no hinter is available.
3205
3206 * docs/CHANGES: Mention scaling bug.
3207
Suzuki, Toshiya (鈴木俊哉)8d81d412005-11-18 07:47:06 +000032082005-11-18 susuzki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3209
3210 * include/freetype/ftgxval.h, src/base/ftgxval.c
3211 (FT_TrueTypeGX_Free, FT_ClassicKern_Free): New functions to free
3212 buffers allocated by gxvalid module.
3213 * include/freetype/ftotval.h, src/base/ftotval.c
3214 (FT_OpenType_Free): New function to free buffer allocated by
3215 otvalid module.
3216
Wu, Chia-I (吳佳一)cb182382005-11-18 04:29:31 +000032172005-11-18 Chia-I Wu <b90201047@ntu.edu.tw>
3218
3219 * builds/unix/ftsystem.c (FT_Stream_Open, FT_New_Memory,
3220 FT_Done_Memory), builds/vms/ftsystem.c (FT_Stream_Open, FT_New_Memory,
3221 FT_Done_Memory), builds/win32/ftdebug.c (FT_Message, FT_Panic):
3222 s/FT_EXPORT/FT_BASE/.
3223
Werner Lemberg4e03fe72006-04-29 06:20:09 +000032242005-11-17 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner4859ac42005-11-17 14:21:07 +00003225
Detlef Würkner0acfc1f2005-11-17 16:54:54 +00003226 * builds/amiga/src/base/ftdebug.c (FT_Trace_Get_Count,
3227 FT_Trace_Get_Name, FT_Message, FT_Panic),
3228 builds/amiga/src/base/ftsystem.c (FT_New_Memory, FT_Done_Memory,
3229 FT_Stream_Open): s/FT_EXPORT/FT_BASE/.
3230
Werner Lemberg4e03fe72006-04-29 06:20:09 +000032312005-11-17 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner0acfc1f2005-11-17 16:54:54 +00003232
Werner Lemberg1a293d62005-11-18 08:23:06 +00003233 * builds/amiga/makefile, builds/amiga/makefile.os4,
Detlef Würknerdf1598e2005-11-25 08:04:09 +00003234 builds/amiga/smakefile,
Detlef Würkner4859ac42005-11-17 14:21:07 +00003235 builds/amiga/include/freetype/config/ftmodule.h: Updated the Amiga
Werner Lemberg1a293d62005-11-18 08:23:06 +00003236 build files (added support for the gxvalid module).
Detlef Würkner4859ac42005-11-17 14:21:07 +00003237
Werner Lembergcfc0cf22005-11-17 08:12:00 +000032382005-11-17 Werner Lemberg <wl@gnu.org>
3239
3240 Add vertical metrics support to OpenType CFF outlines. Based on a
Werner Lemberg1a293d62005-11-18 08:23:06 +00003241 patch from Mike Moening <MikeM@RetekSolutions.com>.
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003242
3243 * src/cff/cffgload.c (cff_face_get_vertical_metrics): New function.
3244 (cff_slot_load): Use cff_face_get_vertical_metrics.
3245
3246 * docs/CHANGES: Updated.
3247
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +000032482005-11-17 Chia-I Wu <b90201047@ntu.edu.tw>
3249
3250 * src/base/ftcalc.c (FT_MulTo64): Commented out.
3251
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003252 * include/freetype/internal/ftcalc.h (FT_SqrtFixed),
3253 src/base/ftcalc.c (FT_SqrtFixed),
3254 include/freetype/internal/ftdebug.h (FT_Trace_Get_Count,
3255 FT_Trace_Get_Name, FT_Message, FT_Panic), src/base/ftdebug.c
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003256 (FT_Trace_Get_Count, FT_Trace_Get_Name, FT_Message, FT_Panic),
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003257 include/freetype/internal/ftobjs.h (FT_New_Memory, FT_Done_Memory),
3258 include/freetype/internal/ftstream.h (FT_Stream_Open),
3259 src/base/ftsystem.c (FT_New_Memory, FT_Done_Memory, FT_Stream_Open):
3260 s/FT_EXPORT/FT_BASE/.
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003261
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003262 * builds/exports.mk: Manually add TT_New_Context to EXPORTS_LIST
3263 too.
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003264
David Turnerf7cc1812005-11-15 17:30:56 +000032652005-11-15 David Turner <david@freetype.org>
3266
Werner Lemberg674ba912005-11-16 18:09:27 +00003267 * src/base/fttrigon.c (ft_trig_prenorm): Fix a bug that created
David Turnerf7cc1812005-11-15 17:30:56 +00003268 invalid computations, resulting in very weird bugs in TrueType
Werner Lemberg674ba912005-11-16 18:09:27 +00003269 bytecode hinted fonts.
David Turnerf7cc1812005-11-15 17:30:56 +00003270
Werner Lemberg674ba912005-11-16 18:09:27 +00003271 * src/truetype/ttinterp.c (FT_UNUSED_EXEC): Don't perform a
3272 structure copy each time.
David Turnerf7cc1812005-11-15 17:30:56 +00003273
Werner Lembergd829ff72005-11-12 17:07:11 +000032742005-11-11 Werner Lemberg <wl@gnu.org>
3275
3276 * src/cache/ftccache.c (FTC_Cache_Clear), src/cache/ftcmanag.c
3277 (FTC_Manager_Check): Remove FT_EXPORT_DEF tag.
3278
David Turnerf7cc1812005-11-15 17:30:56 +00003279 * src/base/ftcalc.c (FT_Add64): Remove FT_EXPORT_DEF tag.
Werner Lembergd829ff72005-11-12 17:07:11 +00003280 (FT_Div64by32, FT_Sqrt32): Commented out. Unused.
3281
3282 * include/freetype/internal/ftcalc.h (SQRT_32): Removed. Unused.
3283 (FT_Sqrt32): Commented out. Unused.
3284
3285 * include/freetype/cache/ftccache.h:
3286 s/ftc_node_destroy/FTC_Node_Destroy/.
3287
3288 * src/cache/ftccback.h (ftc_node_destroy): New declaration.
3289
3290 * src/cache/ftccache.c (ftc_node_destroy): Use FT_LOCAL_DEF tag.
3291 (FTC_Node_Destroy): New exported wrapper function for
3292 ftc_node_destroy.
3293
3294 * src/cache/ftcmanag.c: Include ftccback.c.
3295
Werner Lemberg4309edc2005-11-11 15:49:14 +000032962005-11-10 Werner Lemberg <wl@gnu.org>
3297
3298 * src/autofit/afangles.c, src/autofit/aftypes.h (af_angle_diff):
3299 Comment out. Unused.
3300
Werner Lembergf2c53302005-11-11 16:20:59 +00003301 * builds/exports.mk ($(EXPORTS_LIST)): Add TT_RunIns.
3302
Werner Lemberg4309edc2005-11-11 15:49:14 +000033032005-11-10 Christian Biesinger <cbiesinger@web.de>
3304
3305 * builds/beos/beos.mk: Call beos-def.mk before anything else to
3306 define the separator.
3307
3308 * builds/unix/unix-cc.in (LINK_LIBRARY): Add `-no-undefined' flag.
3309
Werner Lembergea4c3dc2005-11-08 09:10:16 +000033102005-11-07 Werner Lemberg <wl@gnu.org>
3311
3312 * src/type1/t1afm.c (T1_Read_PFM): Zero offset means `no kerning
3313 table available'. From Sergey Tolstov <stolstov@esri.com>.
3314
Werner Lemberg4e03fe72006-04-29 06:20:09 +000033152005-11-03 Ville Syrjälä <syrjala@sci.fi>
Werner Lembergb2d02532005-11-04 06:58:49 +00003316
3317 * src/base/ftobjs.c (FT_Open_Face): Avoid possible memory leak.
3318
33192005-11-02 Werner Lemberg <wl@gnu.org>
3320
3321 Make compiling instructions in docs/CUSTOMIZE work again.
3322
3323 * builds/unix/unix-cc.in (CPPFLAGS): New variable.
3324 (CFLAGS): Don't include @CPPFLAGS@.
3325 * builds/freetype.mk (FT_CFLAGS): Add CPPFLAGS.
3326
David Turnerdab24542005-11-02 09:24:00 +000033272005-10-28 David Turner <david@freetype.org>
3328
Werner Lembergcee37a32005-11-12 07:34:40 +00003329 Update build system to support the generation of a list of exported
3330 symbols or Windows .DEF files by parsing the public headers with the
Werner Lembergb2d02532005-11-04 06:58:49 +00003331 `apinames' tool located in src/tools/apinames.c.
David Turnerdab24542005-11-02 09:24:00 +00003332
Werner Lembergb2d02532005-11-04 06:58:49 +00003333 Only tested on Unix at the moment. On Windows, the .DEF file is
3334 generated but isn't used yet to generate a DLL.
David Turnerdab24542005-11-02 09:24:00 +00003335
Werner Lembergcee37a32005-11-12 07:34:40 +00003336 * builds/exports.mk: New file.
David Turnerdab24542005-11-02 09:24:00 +00003337
Werner Lembergcee37a32005-11-12 07:34:40 +00003338 * builds/freetype.mk: Include exports.mk.
3339 (dll): New target.
3340 (clean_project_dos): Fix rule.
David Turnerdab24542005-11-02 09:24:00 +00003341
Werner Lembergcee37a32005-11-12 07:34:40 +00003342 * builds/compiler/visualc.mk (TE), builds/dos/dos-def.mk (E),
3343 builds/os2/os2-def.mk (E), builds/win32/win32-def.mk (E): New
3344 variables for controlling executable extensions.
David Turnerdab24542005-11-02 09:24:00 +00003345
Werner Lembergcee37a32005-11-12 07:34:40 +00003346 * builds/unix/unix-cc.in (EXPORTS_LIST, CCexe),
3347 builds/win32/w32-bcc.mk, builds/win32/w32-gcc.mk,
3348 builds/win32/w32-icc.mk, builds/win32/w32-icc.mk,
3349 builds/win32/w32-mingw32.mk, builds/win32/w32-vcc,
3350 builds/win32/w32-wat.mk (EXPORTS_LIST, EXPORT_OPTIONS,
3351 APINAMES_OPTIONS): New targets for controlling the `apinames' tool.
3352
3353 * Jamfile (GenExportSymbols): Updated.
3354
3355
3356 * src/pfr/pfrtypes.h, src/pfr/pfrload.c, src/pfr/pfrobjs.c
3357 [!FT_OPTIMIZE_MEMORY]: Fold memory optimization code into
3358 FT_OPTIMIZE_MEMORY chunks for better maintainability and simplicity.
3359
3360
3361 * src/base/fttrigon.c (ft_trig_prenorm), src/base/ftcalc.c
3362 (FT_MulFix): Performance optimizations.
3363
3364
3365 * include/freetype/internal/ftgloadr.h (FT_GLYPHLOADER_CHECK_P,
3366 FT_GLYPHLOADER_CHECK_C, FT_GLYPHLOADER_CHECK_POINTS): New macros for
3367 checking points and contours. Update callers to use
3368 FT_GLYPHLOADER_CHECK_POINTS instead of FT_GlyphLoader_CheckPoints
3369 at profile-detected hot-spots.
3370
3371 * src/base/ftgloadr.c (FT_GlyphLoader_CheckPoints): Set `adjust'
3372 to 0 to not call `AdjustPoints' every time.
3373
David Turnerdab24542005-11-02 09:24:00 +00003374
Werner Lembergb2d02532005-11-04 06:58:49 +00003375 * src/autofit/aftypes.h (AF_ANGLE_DIFF): New macro to inline
3376 FT_Angle_Diff.
David Turnerdab24542005-11-02 09:24:00 +00003377
Werner Lembergcee37a32005-11-12 07:34:40 +00003378 * src/autofit/afhints.c (af_direction_compute): Re-implement.
3379 (af_glyph_hints_compute_inflections, af_glyph_hints_reload): Use
Werner Lembergb2d02532005-11-04 06:58:49 +00003380 AF_ANGLE_DIFF to speed up the detection of inflexions.
David Turnerdab24542005-11-02 09:24:00 +00003381
Werner Lembergcee37a32005-11-12 07:34:40 +00003382
3383 * src/tools/apinames.c: Include <string.h>.
3384 (OutputFormat): New enumeration.
3385 (names_dump): Add two parameters to control output format and DLL
3386 name.
3387 (names_dump_windef): Removed. Code folded into `names_dump'.
3388 (read_header_file): Use isalnum, not isalpha. Otherwise function
3389 names with digits aren't read correctly.
3390 (usage): Updated.
3391 (main): New option `-o' to control output file name.
3392 New option `-d' to indicate DLL file name.
3393 Extend `-w' flag to handle Borland and Watcom compilers and linkers.
3394
Suzuki, Toshiya (鈴木俊哉)45115762005-10-28 15:39:58 +000033952005-10-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3396
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003397 * builds/mac/ftlib.prj, builds/mac/freetype.mak: Removed.
3398 ftlib.prj is unmaintained and incompatible with current tree.
3399 freetype.mak is unrecoverably broken.
3400
3401 * builds/mac/ftlib.prj.xml: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003402 Generated by Metrowerks CodeWarrior 9.0.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003403
3404 * builds/mac/FreeType.m68k_far.make.txt,
3405 builds/mac/FreeType.m68k_cfm.make.txt,
3406 builds/mac/FreeType.ppc_classic.make.txt,
3407 builds/mac/FreeType.ppc_carbon.make.txt: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003408 Skeleton files of MPW makefiles.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003409
3410 * builds/mac/ascii2mpw.py: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003411 Python script to make MPW makefile from skeleton.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003412
3413 * builds/mac/README: Updated.
3414 Almost rewritten to use new files.
3415
34162005-10-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3417
Werner Lemberg05cda082006-01-08 13:37:15 +00003418 * src/base/ftmac.c: Fix invalid casts from NULL to integer typed
3419 variables. Advised by David Turner, Masatake YAMATO, Sean McBride,
Suzuki, Toshiya (鈴木俊哉)45115762005-10-28 15:39:58 +00003420 and George Williams.
3421
Werner Lemberg4b5661c2005-10-27 21:28:35 +000034222005-10-27 Werner Lemberg <wl@gnu.org>
3423
3424 * include/freetype/ftsysmem.h, include/freetype/ftsysio.h: Removed.
3425 Obsolete.
3426
Werner Lemberg43b057b2005-10-26 18:37:40 +000034272005-10-25 Werner Lemberg <wl@gnu.org>
3428
3429 * src/sfnt/sfdriver.c (sfnt_interface): Move out
3430 `tt_face_get_kerning' from a #ifdef clause. Reported by Tony J.
3431 Ibbs <tibs@sj.co.uk>.
3432
Werner Lemberg6c0e7342005-10-23 19:31:01 +000034332005-10-23 Werner Lemberg <wl@gnu.org>
3434
3435 * src/base/ftdbgmem.c (ft_mem_debug_realloc): Make it compile with
3436 C++.
3437
David Turner398d64c2005-10-21 10:01:25 +000034382005-10-21 David Turner <david@freetype.org>
3439
Werner Lemberg90968f72005-10-22 10:34:45 +00003440 * src/base/ftdbgmem.c (ft_mem_table_set, ft_mem_debug_realloc):
3441 Another realloc memory counting bug fix.
David Turner398d64c2005-10-21 10:01:25 +00003442
Werner Lemberg90968f72005-10-22 10:34:45 +00003443 * src/tools/Jamfile: Add missing file.
David Turner398d64c2005-10-21 10:01:25 +00003444
Werner Lemberg90968f72005-10-22 10:34:45 +00003445 * src/lzw/Jamfile: Fix incorrect source file reference.
David Turner398d64c2005-10-21 10:01:25 +00003446
David Turnerc1b6d082005-10-20 15:33:34 +000034472005-10-20 David Turner <david@freetype.org>
3448
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003449 * src/base/ftdbgmem.c (ft_mem_table_set, ft_mem_table_remove,
3450 ft_mem_debug_alloc, ft_mem_debug_free, ft_mem_debug_realloc): Fixes
3451 to better account for memory reallocations.
David Turnerc1b6d082005-10-20 15:33:34 +00003452
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003453 * src/lzw/ftlzw2.c, src/lzw/ftzopen.h, src/lzw/ftzopen.c,
David Turner398d64c2005-10-21 10:01:25 +00003454 src/lzw/rules.mk: First version of LZW loader re-implementation.
3455 Apparently, this saves about 330 KB of heap memory when loading
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003456 timR24.pcf.Z.
David Turnerc1b6d082005-10-20 15:33:34 +00003457
Wu, Chia-I (吳佳一)7e307762005-10-20 02:13:46 +000034582005-10-20 Chia-I Wu <b90201047@ntu.edu.tw>
3459
3460 * include/freetype/ftbitmap.h (FT_Bitmap_Copy, FT_Bitmap_Embolden),
3461 src/base/ftbdf.c (FT_Get_BDF_Property), src/cache/ftcmru.c
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003462 (FTC_MruList_Reset, FTC_MruList_Done, FTC_MruList_Lookup): Fix
3463 FT_EXPORT/FT_EXPORT_DEF tagging.
Wu, Chia-I (吳佳一)7e307762005-10-20 02:13:46 +00003464
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +000034652005-10-19 Chia-I Wu <b90201047@ntu.edu.tw>
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003466
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003467 * src/truetype/ttgload.c (TT_Load_Glyph): Allow size->ttmetrics to
3468 be invalid when FT_LOAD_NO_SCALE is set.
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +00003469
34702005-10-17 David Turner <david@freetype.org>
3471
3472 * src/base/ftobjs.c (FT_Open_Face): Don't call FT_New_GlyphSlot and
3473 FT_New_Size if we are opening a face with face_index < 0 (which is
3474 only used for testing the format).
3475
3476 * src/gxvalid/gxvmort0.c (gxv_mort_subtable_type0_entry_validate):
3477 Remove compiler warning.
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003478
34792005-10-16 David Turner <david@freetype.org>
3480
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +00003481 * src/tools/apinames.c: Add new tool to extract public API function
3482 names from header files.
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003483
34842005-10-05 Werner Lemberg <wl@gnu.org>
3485
3486 Add FT_FACE_FLAG_HINTER to indicate that a specific font driver has
3487 a hinting engine of its own.
3488
3489 * include/freetype/freetype.h (FT_FACE_FLAG_HINTER): New macro.
3490
3491 * src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c
3492 (cid_face_init), src/truetype/ttobjs.c (tt_face_init)
3493 [TT_CONFIG_OPTION_BYTECODE_INTERPRETER], src/type1/t1objs.c
3494 (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init)
3495 [TT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Update face flags.
3496
3497 * docs/CHANGES: Document it.
3498
34992005-09-27 Werner Lemberg <wl@gnu.org>
3500
3501 * builds/unix/freetype2.m4: Add license exception so that the file
3502 can be used in any other autoconf script.
3503
35042005-09-26 David Turner <david@freetype.org>
3505
3506 * src/autofit/aflatin.c (af_latin_compute_stem_width): Fix bad
3507 computation of the `vertical' flag, causing ugly things in LCD mode
3508 and others.
3509
35102005-09-23 David Turner <david@freetype.org>
3511
3512 * src/autofit/aflatin.c (af_latin_hints_init): Fix a bug that
3513 prevented internal hint mode bitflags from being computed correctly.
3514
3515 * src/base/Jamfile: Adding src/base/ftgxval.c.
3516
3517 * src/gxvalid/gxvbsln.c, src/gxvalid/gxvcommn.c,
3518 src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c, src/gxvalid/gxvkern.c,
3519 src/gxvalid/gxvlcar.c, src/gxvalid/gxvmort.c,
3520 src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
3521 src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
3522 src/gxvalid/gxvmort5.c, src/gxvalid/gxvmorx.c,
3523 src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
3524 src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx5.c,
3525 src/gxvalid/gxvopbd.c, src/gxvalid/gxvprop.c,
3526 src/truetype/ttgload.c: Remove _many_ compiler warnings when
3527 compiling with Visual C++ at maximum level (/W4).
3528
3529 * src/autofit/afangles.c (af_angle_atan): Replaced CORDIC-based
3530 implementation with one using lookup tables. This simple thing
3531 speeds up glyph loading by 18%, according to ftbench!
3532
3533 * src/sfnt/sfdriver.c (sfnt_get_interface): Don't check for
3534 `get_sfnt' and `load_sfnt' module interfaces.
3535
35362005-09-22 Werner Lemberg <wl@gnu.org>
3537
3538 * docs/CHANGES: Mention SING Glyphlet support.
3539
35402005-09-22 David Turner <david@freetype.org>
3541
3542 * src/base/Jamfile: Disable compilation of ftgxval module
3543 temporarily.
3544
35452005-09-19 David Somers <dsomers@omz13.com>
3546
3547 * freetype2/src/sfnt/ttload.c (sfnt_dir_check): Modified to allow a
3548 font to have no `head' table if tables `SING' and `META' are
3549 present; this is to support `SING Glyphlet'.
3550
3551 `SING Glyphlet' is an extension to OpenType developed by Adobe
3552 primarily to facilitate adding supplemental glyphs to an OpenType
3553 font (with emphasis on, but not necessariy limited to, gaiji to a
3554 CJK font). A SING Glyphlet Font is an OpenType font that contains
3555 the outline(s), either in a `glyf' or `CFF' table, for a glyph;
3556 `cmap', `BASE', and `GSUB' tables are present with the same format
3557 and functionaliy as a regular OpenType font; there are no `name',
3558 `head', `OS/2', and `post' tables; there are two new tables, `SING'
3559 which contains details about the glyphlet, and `META' which contains
3560 metadata.
3561
3562 Further information on the SING Glyphlet format can be found at:
3563
3564 http://www.adobe.com/products/indesign/sing_gaiji.html
3565
3566 * freetype2/include/freetype/ttags.h (TTAG_SING, TTAG_META): New
3567 macros for the OpenType tables `SING' and `META'. These two tables
3568 are used in SING Glyphlet Format fonts.
3569
35702005-09-09 Werner Lemberg <wl@gnu.org>
3571
3572 * src/sfnt/sfobjs.c (sfnt_load_face): Reactivate code to set
3573 FT_FACE_FLAG_KERNING which has been commented out erroneously.
3574
3575 * docs/CHANGES: Document it.
3576
35772005-09-05 Werner Lemberg <wl@gnu.org>
3578
3579 Fixes for `make multi' and using C++ compiler.
3580
3581 * gxvalid/gxvcommn.c (gxv_set_length_by_ushort_offset,
3582 gxv_set_length_by_ulong_offset, gxv_array_getlimits_byte,
3583 gxv_array_getlimits_ushort): Declare with FT_LOCAL_DEF.
3584 (gxv_compare_ranges): Make it static.
3585 (gxv_LookupTable_fmt0_validate, gxv_LookupTable_fmt2_validate,
3586 gxv_LookupTable_fmt4_validate, gxv_LookupTable_fmt6_validate,
3587 gxv_LookupTable_fmt8_validate, gxv_LookupTable_validate): Improve
3588 trace messages.
3589 (gxv_StateArray_validate, gxv_XStateArray_validate): s/class/clazz/.
3590 (GXV_STATETABLE_HEADER_SIZE, GXV_STATEHEADER_SIZE,
3591 GXV_XSTATETABLE_HEADER_SIZE, GXV_XSTATEHEADER_SIZE): Move to
3592 gxvcommn.h.
3593
3594 * gxvalid/gxvcommn.h: Add prototypes for
3595 gxv_StateTable_subtable_setup, gxv_XStateTable_subtable_setup,
3596 gxv_XStateTable_validate, gxv_array_getlimits_byte,
3597 gxv_array_getlimits_ushort, gxv_set_length_by_ushort_offset,
3598 gxv_set_length_by_ulong_offset, gxv_odtect_add_range,
3599 gxv_odtect_validate.
3600 (GXV_STATETABLE_HEADER_SIZE, GXV_STATEHEADER_SIZE,
3601 GXV_XSTATETABLE_HEADER_SIZE, GXV_XSTATEHEADER_SIZE): Moved from
3602 gxvcommn.c.
3603
3604 * src/gxvalid/gxvbsln.c (gxv_bsln_LookupValue_validate,
3605 gxv_bsln_parts_fmt1_validate): Improve trace messages.
3606
3607 * gxvalid/gxvfeat.c: Split off predefined registry stuff to...
3608 * gxvalid/gxvfeat.h: New file.
3609
3610 * gxvalid/gxvjust.c (gxv_just_wdc_entry_validate): Improve trace
3611 message.
3612
3613 * gxvalid/gxvkern.c (GXV_kern_Dialect): Add KERN_DIALECT_UNKNOWN.
3614 (gxv_kern_subtable_fmt1_valueTable_load,
3615 gxv_kern_subtable_fmt1_subtable_setup,
3616 gxv_kern_subtable_fmt1_entry_validate): Fix C++ compiler errors.
3617 (gxv_kern_coverage_validate): Use KERN_DIALECT_UNKWOWN.
3618 Improve trace message.
3619 (gxv_kern_validate_generic): Fix C++ compiler error.
3620 Improve trace message.
3621 (gxv_kern_validate_classic): Fix C++ compiler error.
3622
3623 * gxvalid/gxvmort0.c (gxv_mort_subtable_type0_validate): Declare
3624 with FT_LOCAL_DEF.
3625
3626 * gxvalid/gxvmort1.c
3627 (gxv_mort_subtable_type1_substitutionTable_load,
3628 gxv_mort_subtable_type1_subtable_setup): Fix C++ compiler errors.
3629 (gxv_mort_subtable_type1_substTable_validate): Improve trace
3630 message.
3631 (gxv_mort_subtable_type1_validate): Declare with FT_LOCAL_DEF.
3632
3633 * gxvalid/gxvmort2.c (gxv_mort_subtable_type2_opttable_load,
3634 gxv_mort_subtable_type2_subtable_setup,
3635 gxv_mort_subtable_type2_ligActionOffset_validate,
3636 gxv_mort_subtable_type2_ligatureTable_validate): Fix C++ compiler
3637 errors.
3638 (gxv_mort_subtable_type2_validate): Declare with FT_LOCAL_DEF.
3639
3640 * gxvalid/gxvmort4.c (gxv_mort_subtable_type4_validate): Declare
3641 with FT_LOCAL_DEF.
3642
3643 * gxvalid/gxvmort5.c (gxv_mort_subtable_type5_subtable_setup,
3644 gxv_mort_subtable_type5_InsertList_validate): Fix C++ compiler
3645 errors.
3646 (gxv_mort_subtable_type5_validate): Declare with FT_LOCAL_DEF.
3647
3648 * gxvalid/gxvmort.c: Include gxvfeat.h.
3649 (gxv_mort_featurearray_validate, gxv_mort_coverage_validate):
3650 Declare with FT_LOCAL_DEF.
3651 (gxv_mort_subtables_validate, gxv_mort_validate): Improve trace
3652 messages.
3653
3654 * gxvalid/gxvmort.h (gxv_mort_feature_validate): Remove.
3655
3656 * gxvalid/gxvmorx0.c (gxv_morx_subtable_type0_validate): Declare
3657 with FT_LOCAL_DEF.
3658
3659 * gxvalid/gxvmorx1.c
3660 (gxv_morx_subtable_type1_substitutionTable_load,
3661 gxv_morx_subtable_type1_subtable_setup,
3662 gxv_morx_subtable_type1_entry_validate,
3663 gxv_morx_subtable_type1_substitutionTable_validate): Fix C++
3664 compiler errors.
3665 (gxv_morx_subtable_type1_validate): Declare with FT_LOCAL_DEF.
3666
3667 * gxvalid/gxvmorx2.c (gxv_morx_subtable_type2_opttable_load,
3668 gxv_morx_subtable_type2_subtable_setup,
3669 gxv_morx_subtable_type2_ligActionIndex_validate,
3670 gxv_morx_subtable_type2_ligatureTable_validate): Fix C++ compiler
3671 errors.
3672 (gxv_morx_subtable_type2_validate): Declare with FT_LOCAL_DEF.
3673 Fix typo.
3674
3675 * gxvalid/gxvmorx4.c (gxv_morx_subtable_type4_validate): Declare
3676 with FT_LOCAL_DEF.
3677
3678 * gxvalid/gxvmorx5.c (gxv_morx_subtable_type5_insertionGlyph_load,
3679 gxv_morx_subtable_type5_subtable_setup): Fix C++ compiler error.
3680 (gxv_morx_subtable_type5_validate): Declare with FT_LOCAL_DEF.
3681
3682 * gxvalid/gxvmorx.c (gxv_morx_subtables_validate,
3683 gxv_morx_validate): Improve trace message.
3684
3685 * gxvalid/gxvopbd.c (gxv_opbd_LookupFmt4_transit): Fix compiler
3686 warnings.
3687 (gxv_opbd_validate): Improve trace message.
3688
3689 * gxvalid/gxvprop.c: Decorate constants with `U' and `L' where
3690 appropriate.
3691 (gxv_prop_zero_advance_validate, gxv_prop_validate): Improve trace
3692 message.
3693
3694 * gxvalid/gxvtrak.c (gxv_trak_trackTable_validate): Remove unused
3695 parameter. Update all callers.
3696 (gxv_trak_validate): Improve trace message.
3697
3698 * rules.mk (GXV_DRV_H): Add gxvfeat.h.
3699
37002005-09-01 Werner Lemberg <wl@gnu.org>
3701
3702 * src/gxvalid/gxvbsln.c (GXV_BSLN_VALUE_EMPTY): Add `U'.
3703
3704 * src/gxvalid/gxmort1.c (GXV_MORT_SUBTABLE_TYPE1_HEADER_SIZE),
3705 src/gxvalid/gxmort2.c (GXV_MORT_SUBTABLE_TYPE2_HEADER_SIZE): Fix
3706 typo.
3707
3708 * src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
3709 src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx4.c,
3710 src/gxvalid/gxvmorx5.c, src/gxvalid/gxvmort.c: Improve trace
3711 messages.
3712 Decorate constants with `U' and `L' where appropriate.
3713 Fix compiler warnings.
3714
37152005-08-31 Werner Lemberg <wl@gnu.org>
3716
3717 * src/truetype/ttgload.c (load_truetype_glyph): Fix typo.
3718
3719 * src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix trace message.
3720
3721 * src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
3722
3723 * src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
3724 src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
3725 src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
3726 src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
3727 src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve trace
3728 messages.
3729 Decorate constants with `U' and `L' where appropriate.
3730 Fix compiler warnings.
3731
37322005-08-30 Werner Lemberg <wl@gnu.org>
3733
3734 * src/gxvalid/README: Revised.
3735 * src/gxvalid/gxvbsln.c: Fix compiler warnings.
3736 * src/gxvalid/gxvcommn.c: Fix compiler warnings.
3737 (gxv_XEntryTable_validate, gxv_compare_ranges): Remove unused
3738 parameter. Update all callers.
3739 Improve trace messages.
3740 Some formatting.
3741
37422005-08-29 Werner Lemberg <wl@gnu.org>
3743
3744 * include/freetype/freetype.h, include/freetype/ftchapters.h: Add
3745 a preliminary section with some explanations about user allocation.
3746
3747 * src/tools/docmaker/tohtml.py (HtmlFormatter.section_enter):
3748 Don't abort if there are no data types, functions, etc., in a
3749 section.
3750 Print synopsis only if we have a data type, function, etc.
3751
3752 * docs/INSTALL.ANY, docs/INSTALL, docs/INSTALL.UNX, docs/CUSTOMIZE,
3753 docs/INSTALL.GNU, docs/TRUETYPE, docs/DEBUG, docs/UPGRADE.UNX,
3754 docs/VERSION.DLL, docs/formats.txt: Revised, formatted.
3755
37562005-08-28 George Williams <gww@silcom.com>
3757
3758 * src/truetype/ttgload.c [TT_MAX_COMPOSITE_RECURSE]: Removed.
3759 (load_truetype_glyph): Limit recursion depth by `maxComponentDepth'.
3760
37612005-08-25 J. Ali Harlow <ali@avrc.city.ac.uk>
3762
3763 * builds/unix/freetype2.in (CFlags): Add missing directory.
3764
37652005-08-24 Werner Lemberg <wl@gnu.org>
3766
3767 * docs/CHANGES: Mention gxvalid module.
3768
37692005-08-23 Werner Lemberg <wl@gnu.org>
3770
3771 * src/autofit/aflatin.c (af_latin_metrics_scale): Initialize
3772 render mode properly. Reported by chris@dokein.co.uk.
3773
Werner Lemberg6be99f92006-02-09 07:38:57 +000037742005-08-23 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003775
3776 Add gxvalid module to validate TrueType GX/AAT tables.
3777
3778 Modifications on existing files:
3779
3780 * Jamfile: Register gxvalid module.
3781 * src/base/Jamfile: Register ftgxval.c.
3782 * src/base/rule.mk: Register ftgxval.c.
3783 * docs/INSTALL.ANY: Register gxvalid/gxvalid.c.
3784
3785 * include/freetype/config/ftheader.h (FT_GX_VALIDATE_H): New macro
3786 to include gxvalid header file.
3787 * include/freetype/config/ftmodule.h: Register gxv_module_class.
3788
3789 * include/freetype/ftchapters.h: Add comment about gx_validation.
3790 * include/freetype/ftotval.h: Change keyword FT_VALIDATE_XXX
3791 to FT_VALIDATE_OTXXX to co-exist with gxvalid.
3792 * include/freetype/tttags.h: Add tags for TrueType GX/AAT tables.
3793
3794 * include/freetype/internal/ftserv.h (FT_SERVICE_GX_VALIDATE_H): New
3795 macro for gxvalid service.
3796 * include/freetype/internal/fttrace.h: Add trace facilities for
3797 gxvalid.
3798
3799 New files on existing directories:
3800
3801 * include/freetype/internal/services/svgxval.h: Registration of
3802 validation service for TrueType GX/AAT and classic kern table.
3803 * include/freetype/ftgxval.h: Public API definition to use gxvalid.
3804 * src/base/ftgxval.c: Public API of gxvalid.
3805
3806 New files under src/gxvalid/:
3807
3808 * src/gxvalid/Jamfile src/gxvalid/README src/gxvalid/module.mk
3809 src/gxvalid/rules.mk src/gxvalid/gxvalid.c src/gxvalid/gxvalid.h
3810 src/gxvalid/gxvbsln.c src/gxvalid/gxvcommn.c src/gxvalid/gxvcommn.h
3811 src/gxvalid/gxverror.h src/gxvalid/gxvfeat.c src/gxvalid/gxvfgen.c
3812 src/gxvalid/gxvjust.c src/gxvalid/gxvkern.c src/gxvalid/gxvlcar.c
3813 src/gxvalid/gxvmod.c src/gxvalid/gxvmod.h src/gxvalid/gxvmort.c
3814 src/gxvalid/gxvmort.h src/gxvalid/gxvmort0.c src/gxvalid/gxvmort1.c
3815 src/gxvalid/gxvmort2.c src/gxvalid/gxvmort4.c src/gxvalid/gxvmort5.c
3816 src/gxvalid/gxvmorx.c src/gxvalid/gxvmorx.h src/gxvalid/gxvmorx0.c
3817 src/gxvalid/gxvmorx1.c src/gxvalid/gxvmorx2.c src/gxvalid/gxvmorx4.c
3818 src/gxvalid/gxvmorx5.c src/gxvalid/gxvopbd.c src/gxvalid/gxvprop.c
3819 src/gxvalid/gxvtrak.c: New files, gxvalid body.
3820
38212005-08-21 Werner Lemberg <wl@gnu.org>
3822
3823 * src/truetype/ttgload.c (TT_Load_Glyph): Only translate outline
3824 to (0,0) if bit 1 of the `head' table isn't set. This improves
3825 rendering of buggy fonts.
3826
38272005-08-20 Chia I Wu <b90201047@ntu.edu.tw>
3828
3829 * src/truetype/ttdriver.c (Load_Glyph): Don't check the validity of
3830 ttmetrics here. TrueType fonts with only sbits always have
3831 ttmetrics.valid set to false.
3832
3833 * src/truetype/ttgload.c (TT_Load_Glyph): Check that ttmetrics is
3834 valid before loading outline glyph.
3835
3836 * src/cache/ftcimage.c (FTC_INode_New): Fix a memory leak.
3837
38382005-08-20 Werner Lemberg <wl@gnu.org>
3839
3840 * src/sfnt/ttload.c (tt_face_load_metrics_header): Ignore missing
3841 `hhea' table for SFNT Mac fonts. Change based on a patch by
3842 mpsuzuki@hiroshima-u.ac.jp.
3843
38442005-08-20 Masatake YAMATO <jet@gyve.org>
3845
3846 * src/otvalid/otvmod.c (otv_validate): Use ft_validator_run instead
3847 of ft_setjmp.
3848
38492005-08-19 Werner Lemberg <wl@gnu.org>
3850
3851 * src/truetype/ttgload.c (load_truetype_glyph): Fix compiler
3852 warnings.
3853
38542005-08-16 Chia I Wu <b90201047@ntu.edu.tw>
3855
3856 * src/truetype/ttinterp.c, src/truetype/ttinterp.h: Update copyright
3857 messages.
3858
38592005-08-16 Chia I Wu <b90201047@ntu.edu.tw>
3860
3861 * src/truetype/ttinterp.c, src/truetype/ttinterp.h: Remove original
3862 TT_Done_Context and rename TT_Destroy_Context to TT_Done_Context
3863 with slight changes.
3864 Update all callers.
3865 (TT_New_Context): Now takes TT_Driver argument directly.
3866 Update all callers.
3867
3868 * src/truetype/ttobjs.h (tt_slot_init): New function.
3869 * src/truetype/ttobjs.c (tt_driver_init): Initialize execution
3870 context here.
3871 (tt_slot_init): New function to create extra points for the internal
3872 glyph loader. We then use it directly, instead of face's glyph
3873 loader, when loading glyph.
3874
3875 * src/truetype/ttdriver.c (tt_driver_class): Use tt_slot_init for
3876 glyph slot initialization.
3877 (Load_Glyph): Load flag dependencies are handled here. Return error
3878 if size is NULL.
3879
3880 * src/truetype/ttgload.c: Heavy cleanup and refactoring.
3881 (org_to_cur): Removed.
3882 (TT_Load_Simple_Glyph): Call FT_GlyphLoader_CheckPoints.
3883 (TT_Hint_Glyph): New funcion to hint a zone, prepared by caller.
3884 (TT_Process_Simple_Glyph): s/load/loader/.
3885 Use loader->pp values instead of recalculation.
3886 Use TT_Hint_Glyph.
3887 No need to save/restore loader->stream before and after
3888 TT_Vary_Get_Glyph_Deltas now.
3889 (TT_LOADER_SET_PP): New macro to calculate and set the four phantom
3890 points.
3891 (load_truetype_glyph): Never set exec->glyphSize to 0. This closes
3892 Savannah bug #13107.
3893 Forget glyph frame before calling TT_Process_Simple_Glyph.
3894 Use TT_LOADER_SET_PP.
3895 Scale all four phantom points.
3896 Split off some functionality to ...
3897 (TT_Process_Composite_Component, TT_Process_Composite_Glyph): These
3898 new functions.
3899 (TT_Load_Glyph): Set various fields of `glyph' here, not in
3900 load_truetype_glyph and compute_glyph_metrics.
3901 Split off some functionality to ...
3902 (load_sbit_image, tt_loader_init): These new functions.
3903 (compute_glyph_metrics): Call FT_Outline_Get_CBox.
3904
39052005-08-08 Werner Lemberg <wl@gnu.org>
3906
3907 * docs/INSTALL.ANY: Updated.
3908
39092005-08-05 Werner Lemberg <wl@gnu.org>
3910
3911 * src/cff/cffgload.c (cff_builder_close_contour),
3912 src/psaux/psobjs.c (t1_builder_close_contour): Protect against
3913 zero `outline' pointer.
3914
3915 * src/base/ftgloadr.c (FT_GlyphLoader_Add): Protect against zero
3916 `loader' address.
3917
39182005-08-03 Werner Lemberg <wl@gnu.org>
3919
3920 * src/sfnt/sfdriver.c (sfnt_interface) [FT_OPTIMIZE_MEMORY]:
3921 Reactivate pointers to tt_find_sbit_image and tt_load_sbit_metrics
3922 to make X work again.
3923
39242005-08-02 Werner Lemberg <wl@gnu.org>
3925
3926 * src/otvalid/otvcommn.h: Remove dead code.
3927
39282005-07-31 Chia I Wu <b90201047@ntu.edu.tw>
3929
3930 * src/truetype/ttobjs.h (tt_size_run_fpgm, tt_size_run_prep): New
3931 functions.
3932
3933 * src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep): New
3934 functions.
3935 (tt_size_init): Add 4, instead of 2, (phantom) points to twilight
3936 zone.
3937 Move code that runs fpgm to tt_size_run_fpgm.
3938 (Reset_Outline_Size): Move code that runs prep to tt_size_run_prep.
3939 (tt_glyphzone_new): Allocate right size of arrays.
3940 Set max_points and max_contours properly.
3941
39422005-07-26 Chia I Wu <b90201047@ntu.edu.tw>
3943
3944 * src/truetype/ttdriver.c (Set_Char_Sizes): Avoid unnecessary
3945 computations and clean up.
3946
3947 * src/truetype/ttobjs.h (struct TT_SizeRec_): Comment on the
3948 internal copy of metrics.
3949
39502005-07-12 Werner Lemberg <wl@gnu.org>
3951
3952 * include/freetype/ftoutln.h (FT_Outline_Embolden): Fix prototype.
3953 Reported by Xerxes.
3954
39552005-07-04 Werner Lemberg <wl@gnu.org>
3956
3957 * include/freetype/internal/ftmemory.h (FT_REALLOC_ARRAY): Fix typo.
3958 Reported by Brett Hutley.
3959
39602005-06-30 David Turner <david@freetype.org>
3961
3962 * src/sfnt/ftbitmap.c, src/truetype/ttgload.c, src/sfnt/ttcmap.c:
3963 Removing compiler warnings (Visual C++ /W4).
3964
3965
3966 Implement a work-around for broken C preprocessor in Visual C++ (it
3967 has been confirmed by the MS developers that it is indeed a bug
3968 which won't be fixed in the very near future).
3969
3970 * Jamfile (FT2_COMPONENTS): Include otvalid (again).
3971
3972 * src/otvalid/otvcommn.h (OTV_NAME, OTV_FUNC): New macros.
3973 (OTV_NEST1, OTV_NEST2, OTV_NEST3): Use OTV_NAME and OTV_FUNC to
3974 avoid argument expansion by argument prescan.
3975 Append `Func' to all affected macros and change them to take just a
3976 single argument. Example: `AttachList' is renamed to
3977 `AttachListFunc'.
3978
3979 * src/otvalid/otvgdef.c, src/otvalid/otvgpos.c,
3980 src/otvalid/otvgsub.c, src/otvjstf.c: Append `Func' to macros
3981 affected by the changes to OTV_NESTx and modify them to take just a
3982 single argument.
3983
39842005-06-20 Chia I Wu <b90201047@ntu.edu.tw>
3985
3986 * include/freetype/internal/ftobjs.h, src/base/ftobjs.c: New function
3987 ft_glyphslot_grid_fit_metrics.
3988
3989 * src/truetype/ttgload.c (compute_glyph_metrics): Use
3990 ft_glyphslot_grid_fit_metrics.
3991
3992 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
3993 (cid_slot_load_glyph), src/type1/t1gload.c (T1_Load_Glyph): Use
3994 ft_glyphslot_grid_fit_metrics.
3995 FT_Outline_Get_CBox is called twice.
3996
3997 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Modify metrics to more
3998 reasonable values when emboldening outline glyphs. The theoretic
3999 ones are unrealistic.
4000
40012005-06-16 Chia I Wu <b90201047@ntu.edu.tw>
4002
4003 * src/base/ftoutln.c (FT_Outline_Embolden): Strength should be
4004 halved.
4005
4006 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Change the default
4007 strength.
4008 Don't increase slot->advance.y.
4009
40102005-06-16 Werner Lemberg <wl@gnu.org>
4011
4012 * include/freetype/freetype.h (FREETYPE_MINOR): Set to 2.
4013 (FREETYPE_PATCH): Set to 0.
4014
4015 * builds/unix/configure.ac (version_info): Set to 9:9:3.
4016 Currently, we are still binary compatible.
4017
4018 * builds/win32/visualc/index.html,
4019 builds/win32/visualc/freetype.dsp,
4020 builds/win32/visualc/freetype.vcproj: s/219/2110/, s/2.1.9/2.1.10/.
4021
4022 * builds/freetype.mk (refdoc), README, Jamfile (RefDoc):
4023 s/2.1.9/2.1.10/.
4024
4025 * docs/CHANGES, docs/VERSION.DLL: Updated.
4026
4027 * ChangeLog: Split off older entries into...
4028 * ChangeLog.20, ChangeLog.21: These new files.
4029
40302005-06-15 Kirill Smelkov <kirr@mns.spb.ru>
4031
4032 The next release will be 2.2.0, so don't worry about source code
4033 backwards compatibility.
4034
4035 * include/freetype/ftimage.h (FT_Outline_MoveToFunc,
4036 FT_Outline_LineToFunc, FT_Outline_ConicToFunc,
4037 FT_Outline_CubicToFunc, FT_SpanFunc, FT_Raster_RenderFunc),
4038 include/freetype/ftrender.h (FT_Glyph_TransformFunc,
4039 FT_Renderer_RenderFunc, FT_Renderer_TransformFunc): Decorate
4040 parameters with `const' where appropriate.
4041
40422005-06-15 Chia I Wu <b90201047@ntu.edu.tw>
4043
4044 * src/sfnt/ttsbit.c (tt_face_load_sbit_image): Compute vertBearingY
4045 to make glyphs centered vertically.
4046
4047 * src/truetype/ttgload.c (compute_glyph_metrics): Compute
4048 vertBearingY to make glyphs centered vertically.
4049 Fix some bugs in vertical metrics:
4050
4051 . loader->pp3.y and loader->pp4.y are in 26.6 format, not in font
4052 units.
4053 . As we use the glyph's cbox to calculate the top bearing now
4054 there iss no need to adjust `top'.
4055
40562005-06-15 Werner Lemberg <wl@gnu.org>
4057
4058 * src/otvalid/otvcommn.h (OTV_OPTIONAL_TABLE): Use FT_UShort to be
4059 in sync with OTV_OPTIONAL_OFFSET. Reported by YAMATO Masatake.
4060
40612005-06-13 Werner Lemberg <wl@gnu.org>
4062
4063 * docs/release: Update.
4064
4065----------------------------------------------------------------------------
4066
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +00004067Copyright 2005, 2006, 2007 by
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00004068David Turner, Robert Wilhelm, and Werner Lemberg.
4069
4070This file is part of the FreeType project, and may only be used, modified,
4071and distributed under the terms of the FreeType project license,
4072LICENSE.TXT. By continuing to use, modify, or distribute this file you
4073indicate that you have read the license and understand and accept it
4074fully.
4075
4076
4077Local Variables:
4078version-control: never
Werner Lemberg4e03fe72006-04-29 06:20:09 +00004079coding: utf-8
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00004080End: