blob: 65553aadc230e55abc6164e6acb8e6e7c69ecae3 [file] [log] [blame]
David Turnerf48b60e2007-01-08 15:15:32 +000012007-01-08 David Turner <david@freetype.org>
2
Werner Lembergcc7f12a2007-01-09 10:37:36 +00003 * docs/CHANGES: Updated.
David Turner4f7496e2007-01-09 09:21:16 +00004
Werner Lembergcc7f12a2007-01-09 10:37:36 +00005 * include/freetype/ftgasp.h, src/base/ftgasp.c: New files which add
6 a new API `FT_Get_Gasp' to return entries of the `gasp' table
David Turnerf48b60e2007-01-08 15:15:32 +00007 corresponding to a given character pixel size.
8
Werner Lembergcc7f12a2007-01-09 10:37:36 +00009 * src/sfnt/ttload.c (tt_face_load_gasp): Add version check for the
10 `gasp' table, in order to avoid potential problems with later
11 versions.
David Turnerf48b60e2007-01-08 15:15:32 +000012
Werner Lembergcc7f12a2007-01-09 10:37:36 +000013 * include/freetype/config/ftheader.h (FT_GASP_H): New macro for
14 <freetype/ftgasp.h>.
David Turnerf48b60e2007-01-08 15:15:32 +000015
Werner Lembergcc7f12a2007-01-09 10:37:36 +000016 * src/base/rules.mk (BASE_SRC), src/base/Jamfile (_sources),
17 modules.cfg (BASE_EXTENSIONS), builds/win32/visualc/freetype.dsp,
18 builds/win32/visualc/freetype.vcproj: Add src/base/ftgasp.c to the
19 default build.
David Turnerf48b60e2007-01-08 15:15:32 +000020
Werner Lemberge6b6f372007-01-07 00:06:47 +0000212007-01-07 Werner Lemberg <wl@gnu.org>
22
Werner Lembergb8004d22007-01-07 09:13:38 +000023 * src/cid/cidparse.c (cid_parser_new): Improve error message for
24 Type 11 fonts.
25 Scan for `/sfnts' token.
26
272007-01-07 Werner Lemberg <wl@gnu.org>
28
29 * src/cid/cidparse.c (cid_parser_new): Reject Type 11 fonts.
Werner Lemberge6b6f372007-01-07 00:06:47 +000030
Werner Lembergbe5f7972007-01-06 07:51:48 +0000312007-01-06 Werner Lemberg <wl@gnu.org>
32
33 * src/cff/cffload.c (cff_index_init): Remove unused variable.
34 (cff_index_read_offset): s/perror/errorp/ to avoid global shadowing.
35
David Turnera8cf42b2007-01-04 16:46:46 +0000362007-01-04 David Turner <david@freetype.org>
37
Werner Lembergf6294392007-01-06 07:47:45 +000038 * src/pfr/pfrobjs.c (pfr_face_init): Detect non-scalable fonts
39 correctly. This fixes Savannah bug #17876.
David Turner34fcd0b2007-01-05 15:55:59 +000040
Werner Lembergf6294392007-01-06 07:47:45 +000041
42 Do not allocate interpreter-specific tables in memory if we are not
43 going to load glyphs with the bytecode interpreter anyway.
44
45 * src/truetype/ttgload.c (tt_loader_init): Load execution context
46 only if glyph is hinted.
47 Updated.
48 * src/truetype/ttobjs.h (TT_SizeRec): Add members `bytecode_ready'
49 and `cvs_ready'.
50 Add `tt_size_ready_bytecode' declaration.
51 * src/truetype/ttobjs.c (tt_size_done_bytecode,
52 tt_size_init_bytecode, tt_size_ready_bytecode): New functions.
53 (tt_size_init): Move most code into `tt_size_init_bytecode'.
54 (tt_size_done): Move most code into `tt_size_done_bytecode'.
55 (tt_size_reset): Move some code to `tt_size_ready_bytecode'.
David Turner384be232007-01-05 15:32:01 +000056
David Turner91a34022007-01-05 14:47:08 +000057
Werner Lembergf6294392007-01-06 07:47:45 +000058 Don't extract the metrics table from the SFNT font file. Instead,
59 reparse it on each glyph load. The runtime difference is not
60 noticeable, and it can save a lot of heap memory when memory-mapped
61 files are not used.
David Turnera3a3c5d2007-01-05 13:15:29 +000062
Werner Lembergf6294392007-01-06 07:47:45 +000063 * include/freetype/internal/tttypes.h (TT_FaceRec): Add members
64 `horz_metrics_offset' and `vert_metrics_ofset'.
65 * src/sfnt/ttmtx.c (tt_face_load_hmtx, tt_face_get_metrics):
66 Updated.
67
68
69 * src/sfnt/ttcmap.c (tt_cmap4_validate): Slight optimization.
70
71
72 Do not load the CFF index offsets into memory, since this wastes a
73 *lot* of heap memory with large Asian CFF fonts. There is no
74 significant performance loss.
75
76 * src/cff/cffload.h: Add `cff_charset_cid_to_gindex' declaration.
77 * src/cff/cfftypes.h (CFF_IndexRec): Add fields `start' and
78 `data_size'.
79 (CFF_CharsetRec): Add field `num_glyphs'.
80
81 * src/cff/cffload.c (cff_index_read_offset, cff_index_load_offsets,
82 cff_charset_cid_to_gindex): New functions.
83 (cff_new_index): Renamed to...
84 (cff_index_init): This. Update all callers.
85 Updated -- some code has been moved to `cff_index_load_offsets'.
86 (cff_done_index): Renamed to...
87 (cff_index_done): This. Update all callers.
88 (cff_index_get_pointers, cff_index_access_element): Updated to use
89 stream offsets.
90 (cff_charset_compute_cids): Set `num_glyphs' field.
91 (cff_encoding_load): Updated.
92
93 * src/cff/cffgload.c (cff_slot_load): Updated.
David Turner3a2131a2007-01-05 10:51:56 +000094
952007-01-04 David Turner <david@freetype.org>
96
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +000097 * docs/INSTALL.UNIX: Simplify some parts, add reference to
98 autogen.sh and pointer to README.CVS.
David Turnerf1c7e382007-01-04 23:16:37 +000099
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000100 * README.CVS: Add common problem description and solution
101 when running autogen.sh.
David Turnerf1c7e382007-01-04 23:16:37 +0000102
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000103 * docs/INSTALL: Add reference to MacOS X.
David Turnerf1c7e382007-01-04 23:16:37 +0000104
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000105 * docs/MAKEPP, docs/INSTALL.MAC: New documentation files.
David Turnerf1c7e382007-01-04 23:16:37 +0000106
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000107 * docs/TODO: Remove obsolete items.
David Turnerf1c7e382007-01-04 23:16:37 +0000108
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000109 * src/raster/ftraster.c: (TRaster_Instance): Replace it with...
110 (TWorker): This.
111 Remove `count_table' and `memory'.
112 Make `grays' a pointer.
113 (TRaster): New structure.
114 (count_table): New static array.
115 (RAS_ARGS, RAS_ARG, RAS_VARS, RAS_VAR, FT_UNUSED_RASTER, cur_ras,
116 Vertical_Gray_Sweep_Step, ft_black_new, ft_black_done,
117 ft_black_set_mode, ft_black_render): Updated.
118 (ft_black_init): Don't initialize `count_table'.
119 (ft_black_reset): Use the render pool. This saves about 6KB of
120 heap space for each FT_Library instance.
David Turner38d10022007-01-04 18:50:12 +0000121
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000122 * src/smooth/ftgrays.c (TRaster): Replaced with...
123 (TWorker): This.
124 Remove `memory'.
125 (TRaster): New structure.
126
127 (RAS_ARG_, RAS_ARG, RAS_VAR_, RAS_VAR, ras, gray_render_line,
128 gray_move_to, gray_line_to, gray_conic_to, gray_cubic_to,
129 gray_render_span, gray_raster_render): Updated.
130 (gray_raster_reset): Use the render pool. This saves about 6KB of
131 heap space for each FT_Library instance.
David Turner91bd5dd2007-01-04 18:00:14 +0000132
David Turner8a6c44e2007-01-04 17:03:11 +0000133 * src/sfnt/sfobjs.c, src/sfnt/ttkern.c, src/sfnt/ttkern.h,
134 src/sfnt/ttmtx.c, src/sfnt/ttsbit.c, src/sfnt/ttsbit.h,
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000135 src/truetype/ttpload.c, include/freetype/config/ftoption.h: Remove
136 FT_OPTIMIZE_MEMORY macro (and code for !FT_OPTIMIZE_MEMORY) since
137 the optimization is no longer experimental.
David Turner8a6c44e2007-01-04 17:03:11 +0000138
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000139 * src/pshinter/pshalgo.c (psh_glyph_interpolate_normal_points):
140 Remove a typo that results in no hinting and a memory leak with some
141 large Asian CFF fonts.
David Turnera8cf42b2007-01-04 16:46:46 +0000142
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000143 * src/base/ftobjs.c (FT_Done_Library): Remove a subtle memory leak
David Turner9d7d50f2007-01-05 13:17:15 +0000144 which happens when FT_Done_Library is called with still opened
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000145 CFF_Faces in it. We need to close all faces before destroying the
146 modules, or else some bad things (memory leaks) may happen.
David Turnera8cf42b2007-01-04 16:46:46 +0000147
Werner Lemberg6b87e6f2007-01-02 19:20:08 +00001482007-01-02 Werner Lemberg <wl@gnu.org>
149
150 * src/gxvalid/gxvkern.c (gxv_kern_subtable_fmt0_pairs_validate):
151 Remove compiler warning.
152
David Turner9207e002007-01-02 16:58:13 +00001532007-01-02 David Turner <david@freetype.org>
154
Werner Lemberg6b87e6f2007-01-02 19:20:08 +0000155 * src/sfnt/sfobjs.c: Add documentation comment.
David Turner9207e002007-01-02 16:58:13 +0000156
Yamato, Masatake (大和正武)d5d3e412006-12-30 20:17:30 +00001572006-12-31 Masatake YAMATO <jet@gyve.org>
158
Werner Lemberg6b87e6f2007-01-02 19:20:08 +0000159 * src/gxvalid/gxvkern.c (gxv_kern_subtable_fmt0_pairs_validate): New
160 function.
161 Check uniqueness of the gid pairs.
Yamato, Masatake (大和正武)d5d3e412006-12-30 20:17:30 +0000162 (gxv_kern_subtable_fmt0_validate): Move some code to
163 `gxv_kern_subtable_fmt0_pairs_validate'.
164
David Turner115b4422006-12-22 11:37:05 +00001652006-12-22 David Turner <david@freetype.org>
166
Werner Lemberg6b87e6f2007-01-02 19:20:08 +0000167 * src/autofit/aflatin.c, src/truetype/ttgload.c: Remove compiler
168 warnings.
David Turner115b4422006-12-22 11:37:05 +0000169
Werner Lemberg6b87e6f2007-01-02 19:20:08 +0000170 * builds/win32/visualc/freetype.vcproj: Add _CRT_SECURE_NO_DEPRECATE
171 to avoid deprecation warnings with Visual C++ 8.
David Turner115b4422006-12-22 11:37:05 +0000172
Werner Lemberg4755bf72006-12-16 08:58:44 +00001732006-12-16 Anders Kaseorg <anders@kaseorg.com>
174
175 * src/base/ftlcdfil.c (FT_Library_SetLcdFilter)
176 [FT_FORCE_LIGHT_LCD_FILTER]: Fix typo.
177
Suzuki, Toshiya (鈴木俊哉)7a7d4032006-12-15 14:47:42 +00001782006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
179
Suzuki, Toshiya (鈴木俊哉)1d5b6a62006-12-15 15:44:56 +0000180 * include/freetype/internal/services/svotval.h: Add `volatile' to
Werner Lemberg0fd08bd2006-12-16 02:57:46 +0000181 sync with the modification by Jens Claudius on 2006-08-22; cf.
182 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 +0000183
1842006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
185
186 * src/base/ftmac.c: Specialized for Mac OS X only.
187 * builds/unix/ftconfig.in: Fixed for ppc64 missing Carbon framework.
188 * builds/unix/configure.raw: Ditto. When explicit switches for
189 FSSpec/FSRef/QuickDraw/ATS availability are given to configure,
190 builds/mac/ftmac.c is used instead of default src/base/ftmac.c.
191
1922006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
193
194 * builds/mac/ftmac.c: Copied src/base/ftmac.c for legacy system.
195 * builds/mac/FreeType.m68k_cfm.make.txt: Fix to use builds/mac/ftmac.c
196 instead of src/base/ftmac.c
197 * builds/mac/FreeType.ppc_carbon.make.txt: Ditto.
198 * builds/mac/FreeType.ppc_classic.make.txt: Ditto.
199 * builds/mac/FreeType.m68k_far.make.txt: Ditto, and exclude gxvalid.c
200 that cannot be built at present.
201
2022006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
203
Werner Lemberg0fd08bd2006-12-16 02:57:46 +0000204 * src/base/ftobjs.c: Improvement of resource fork handler for
205 POSIX, cf.
206 http://lists.gnu.org/archive/html/freetype-devel/2006-10/msg00025.html
Suzuki, Toshiya (鈴木俊哉)7a7d4032006-12-15 14:47:42 +0000207 (Mac_Read_sfnt_Resource): Count only `sfnt' resource of suitcase font
208 format or .dfont, to simulate the face index number counted by ftmac.c.
209 (IsMacResource): Return the number of scalable faces correctly.
210
Werner Lembergec5b4502006-12-10 07:51:38 +00002112006-12-10 Werner Lemberg <wl@gnu.org>
212
213 * builds/toplevel.mk (version): Protect against `distclean' target.
214
Werner Lembergb26b3142006-12-09 20:01:43 +00002152006-12-09 Werner Lemberg <wl@gnu.org>
216
217 * builds/*/*def.mk, builds/*/detect.mk (CAT): Define to either `cat'
218 or `type'.
219
220 * builds/freetype.mk (version): Extracted from freetype.h, using
221 GNU make's built-in string functions.
222 (refdoc): Use $(version) instead of static version number.
223
Werner Lemberg4e1d6c02006-12-09 08:20:37 +00002242006-12-08 Werner Lemberg <wl@gnu.org>
225
226 * builds/toplevel.mk (dist): Extract version number from freetype.h.
227
Werner Lemberg15c29502006-12-09 07:29:54 +00002282006-12-08 Vladimir Volovich <vvv@vsu.ru>
229
230 * src/tools/apinames (State): Remove final comma in structure -- xlc
231 v5 under AIX 4.3 doesn't like this.
232
David Turnerdbf3b432006-12-07 21:18:09 +00002332006-12-07 David Turner <david@freetype.org>
234
Werner Lemberg256a3512006-12-08 06:49:33 +0000235 * src/autofit/afloader.c (af_loader_load_g): Small adjustment
236 to the spacing of auto-fitted glyphs. This only impacts rare
237 cases (e.g., Arial Bold at rather small character sizes).
David Turnerdbf3b432006-12-07 21:18:09 +0000238
Werner Lemberg11171312006-12-03 09:43:40 +00002392006-12-03 Werner Lemberg <wl@gnu.org>
240
241 * src/sfnt/rules.mk (SFNT_DRV_SRC): Add ttsbit0.c.
242
Werner Lemberg960ba592006-12-01 08:20:47 +00002432006-12-01 Werner Lemberg <wl@gnu.org>
David Turner80658e52006-11-28 08:09:20 +0000244
Werner Lemberg960ba592006-12-01 08:20:47 +0000245 * src/sfnt/sfobjs.c (tt_face_get_name): All Unicode strings are
246 encoded in UTF-16BE. Patch from Rajeev Pahuja <rpahuja@esri.com>.
247 (tt_name_entry_ascii_from_ucs4): Removed.
David Turner3a18c5e2006-11-28 08:38:31 +0000248
David Turner80658e52006-11-28 08:09:20 +0000249
Werner Lemberg960ba592006-12-01 08:20:47 +0000250 * include/freetype/ftxf86.h: Fix and extend comment so that it
251 appears in the documentation.
David Turner80658e52006-11-28 08:09:20 +0000252
Werner Lemberg960ba592006-12-01 08:20:47 +0000253 * include/freetype/ftchapters.h: Add `font_format' section.
254
255
256 * src/tools/docmaker/tohtml.py (HtmlFormatter::index_exit): Add link
257 to TOC in index page.
258
2592006-11-28 David Turner <david@freetype.org>
260
261 * src/smooth/ftgrays.c (gray_raster_render): Return 0 when we are
262 trying to render into a zero-width/height bitmap, not an error code.
263
264 * src/truetype/ttobjs.c (tt_face_init): Fix typo in previous patch.
265
266 * src/smooth/ftgrays.c: Remove hard-coded error values; use FreeType
267 ones instead.
268
269 * src/autofit/afhints.c (af_glyph_hints_dump_segments): Remove unused
270 variable.
David Turner80658e52006-11-28 08:09:20 +0000271
Werner Lemberg8636c292006-11-26 22:28:13 +00002722006-11-26 Pierre Hanser <hanser@club-internet.fr>
273
274 * src/truetype/ttobjs.c (tt_face_init): Protect against NULL pointer.
275
Werner Lemberg960ba592006-12-01 08:20:47 +00002762006-11-25 David Turner <david@freetype.org>
David Turner1bd6c472006-11-25 01:30:40 +0000277
Werner Lemberg960ba592006-12-01 08:20:47 +0000278 * src/autofit/afhints.c (af_glyph_hints_dump_points,
279 af_glyph_hints_dump_segments, af_glyph_hints_dumpedges) [!AF_DEBUG]:
280 Add stubs to link the `ftgrid' test program when debugging is
281 disabled in the auto-hinter.
David Turner1bd6c472006-11-25 01:30:40 +0000282
Werner Lemberg960ba592006-12-01 08:20:47 +00002832006-11-23 David Turner <david@freetype.org>
David Turner81e725f2006-11-23 14:49:48 +0000284
285 * src/autofit/afhints.c, src/autofit/afhints.h, src/autofit/aflatin.c,
Werner Lemberg960ba592006-12-01 08:20:47 +0000286 src/autofit/aftypes.h: Miscellaneous auto-hinter improvements.
287
288 * src/autofit/afhints.c (af_glyph_hints_dump_segments) [AF_DEBUG]:
289 Emit more sensible information.
290
291 * src/autofit/afhints.h (AF_SegmentRec): Add `height' member.
292
293 * src/autofit/aflatin.c (af_latin_metrics_scale_dim): Improve
294 rounding of blue values.
295 (af_latin_hints_compute_segments): Hint segment heights.
296 (af_latin_hints_link_segments): Reduce `len_score' value.
297 (af_latin_hints_compute_edges): Increase `segment_length_threshold'
298 value and use `height' member for comparisons.
299 (af_latin_hint_edges): Extend logging message.
300 Improve handling of remaining edges.
David Turner81e725f2006-11-23 14:49:48 +0000301
Werner Lemberg91959bf2006-11-22 10:36:55 +00003022006-11-22 Werner Lemberg <wl@gnu.org>
303
304 Fix Savannah bug #15553.
305
306 * src/truetype/ttgload.c (tt_loader_init): Re-execute the CVT
307 program after a change from mono to grayscaling (and vice versa).
308 Use correct constant for comparison to get `exec->grayscale'.
309
Werner Lemberg913a3652006-11-19 09:19:17 +00003102006-11-18 Werner Lemberg <wl@gnu.org>
311
312 Because FT_Load_Glyph expects CID values for CID-keyed fonts, the
David Turner81e725f2006-11-23 14:49:48 +0000313 test for a valid glyph index must be deferred to the font drivers.
Werner Lemberg913a3652006-11-19 09:19:17 +0000314 This patch fixes Savannah bug #18301.
315
316 * src/base/ftobjs.c (FT_Load_Glyph): Don't check `glyph_index'.
317 * src/bdf/bdfdrivr.c (BDF_Glyph_Load), src/cff/cffgload.c
318 (cff_slot_load), src/cid/cidgload.c (cid_slot_load_glyph),
319 src/pcf/pcfdrivr.c (PCF_Glyph_Load), src/pfr/pfrobjs.c
320 (pfr_slot_load), src/truetype/ttdriver.c (Load_Glyph),
321 src/type1/t1gload.c (T1_Load_Glyph), src/winfonts/winfnt.c
322 (FNT_Load_Glyph): Check validity of `glyph_index'.
323
David Turner7bab6ae2006-11-13 11:25:06 +00003242006-11-13 David Turner <david@freetype.org>
325
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000326 * src/truetype/ttinterp.c (FIX_BYTECODE): Undefine. The interpreter
327 `enhancements' are still too buggy for general use.
David Turner7bab6ae2006-11-13 11:25:06 +0000328
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000329 * src/base/ftlcdfil.c: Add support for FT_FORCE_LIGHT_LCD_FILTER and
330 FT_FORCE_LEGACY_LCD_FILTER at compile time. Define these macros
331 when building the library to change the default LCD filter to be
332 used. This is only useful for experimentation.
David Turner29c191c2006-11-13 13:03:48 +0000333
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000334 * include/freetype/ftlcdfil.h: Update documentation.
David Turnera95e5c62006-11-13 13:24:30 +0000335
David Turner8765c712006-11-10 16:49:42 +00003362006-11-10 David Turner <david@freetype.org>
337
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000338 * src/smooth/ftsmooth.c: API change for the LCD
339 filter. The FT_LcdFilter value is an enumeration describing which
340 filter to apply, with new values FT_LCD_FILTER_LIGHT and
341 FT_LCD_FILTER_LEGACY (the latter implements the LibXft original
342 algorithm which produces strong color fringes for everything
343 except very-well hinted text).
David Turner8765c712006-11-10 16:49:42 +0000344
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000345 * include/freetype/ftlcdfil.h (FT_Library_SetLcdFilter): Change
346 second parameter to an enum type.
347
348 * src/base/ftlcdfil.c (USE_LEGACY): Define.
349 (_ft_lcd_filter): Rename to...
350 (_ft_lcd_filter_fir): This.
351 Update parameters.
352 (_ft_lcd_filter_legacy) [USE_LEGACY]: New filter function.
353 (FT_Library_Set_LcdFilter): Update parameters.
354 Handle new filter modes.
355
356 * include/internal/ftobjs.h: Include FT_LCD_FILTER_H.
357 (FT_Bitmap_LcdFilterFunc): Change third argument to `FT_Library'.
358 (FT_LibraryRec) [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Add filtering
359 callback and update other fields.
360
361 * src/smooth/ftsmooth.c (ft_smooth_render_generic)
362 [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Update.
363 Other minor improvements.
364
365 * src/autofit/aflatin.c: Various tiny improvements that drastically
366 improve the handling of serif fonts and of LCD/LCD_V hinting modes.
367 (af_latin_hints_compute_edges): Fix typo.
368 (af_latin_compute_stem_width): Take better care of diagonal stems.
David Turner8765c712006-11-10 16:49:42 +0000369
David Turner4e9cc3c2006-11-09 16:31:52 +00003702006-11-09 David Turner <david@freetype.org>
371
Werner Lemberg49c77a82006-11-09 21:51:57 +0000372 * src/pshinter/pshalgo.c (psh_glyph_compute_inflections): Fix
373 typo which created a variable-used-before-initialized bug.
David Turner4e9cc3c2006-11-09 16:31:52 +0000374
Werner Lemberg5e430892006-11-07 09:35:03 +00003752006-11-07 Zhe Su <james.su@gmail.com>
376
377 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Handle vertical layout
378 also.
379
Werner Lemberg111b5ae2006-11-03 09:40:12 +00003802006-11-03 Werner Lemberg <wl@gnu.org>
381
382 * src/base/ftcalc.c: Don't use `long long' but `FT_Int64'.
383
David Turner40604742006-11-02 16:37:35 +00003842006-11-02 David Turner <david@freetype.org>
385
Werner Lemberg111b5ae2006-11-03 09:40:12 +0000386 Add a few tweaks to better handle serif fonts.
387 Add more debugging messages.
David Turner91b44e62006-11-02 23:28:09 +0000388
Werner Lemberg111b5ae2006-11-03 09:40:12 +0000389 * src/autofit/aflatin.c (af_latin_hints_compute_edges): Ignore
390 segments that are less than 1.5 pixels high. This gets rid of
391 *many* corner cases with serifs.
392 (af_latin_align_linked_edge): Add logging message.
393 (af_latin_hint_edges): Use AF_HINTS_DO_BLUES.
394 Add logging messages.
395 Handle AF_EDGE_FLAG flag specially.
396
397 * src/autofit/afmodule.c [AF_DEBUG]: Add _af_debug,
398 _af_debug_disable_blue_hints, and _af_debug_hints variables.
399
400 * src/autofit/aftypes.h (AF_LOG) [AF_DEBUG]: Use _af_debug.
401 Update external declarations.
402 (af_corner_orientation, af_corner_is_flat): Replaced by...
403
404 * include/freetype/internal/ftcalc.h (ft_corner_orientation,
405 ft_corner_is_flat): These declarations.
406
407 * src/autofit/afangles.c (af_corner_orientation, af_corner_is_flat):
408 Comment out. Replaced by...
409
410 * src/base/ftcalc.h (ft_corner_orientation, ft_corner_is_flat):
411 These functions. Update all callers.
412 (FT_Add64) [!FT_LONG64]: Simplify.
413
414 * src/autofit/afhints.c: Include FT_INTERNAL_CALC_H.
415 (af_direction_compute): Add a missing FT_ABS call. This bug caused
416 production of garbage by missing lots of segments.
417
418 * src/autofit/afhints.h (AF_HINTS_DO_BLUES): New macro.
419
420 * src/autofit/afloader.c (af_loader_init, af_loader_done)
421 [AF_DEBUG]: Set _af_debug_hints.
422
423
424 * src/pshinter/pshalgo.c: Include FT_INTERNAL_CALC_H.
425 (psh_corner_is_flat, psh_corner_orientation): Use ft_corner_is_flat
426 and ft_corner_orientation.
427
428
429 * src/gzip/inftrees.c (huft_build): Remove compiler warning.
David Turner40604742006-11-02 16:37:35 +0000430
Werner Lemberge88c5262006-10-24 05:46:26 +00004312006-10-24 Werner Lemberg <wl@gnu.org>
432
433 * src/cff/cffload.c (cff_encoding_load): Remove unused variable.
434
435 * src/base/ftobjs.c (FT_Select_Charmap): Disallow FT_ENCODING_NONE
436 as argument.
437
David Turnera1861392006-10-23 16:00:59 +00004382006-10-23 Zhe Su <zsu@novell.com>
439
Werner Lemberg715e96e2006-10-24 05:28:45 +0000440 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Re-implement to
441 better deal with broken Asian fonts with strange glyphs, having
442 self-intersections and other peculiarities. The used algorithm is
443 based on the nonzero winding rule.
David Turnera1861392006-10-23 16:00:59 +0000444
David Turnere140f142006-10-23 08:56:57 +00004452006-10-23 David Turner <david@freetype.org>
446
Werner Lemberg715e96e2006-10-24 05:28:45 +0000447 Speed up the CFF font loader. With some large CFF fonts,
448 FT_Open_Face is now more than three times faster.
David Turner29873a02006-10-23 10:23:17 +0000449
Werner Lemberg715e96e2006-10-24 05:28:45 +0000450 * src/cff/cffload.c (cff_get_offset): Removed.
451 (cff_new_index): Inline functionality of `cff_get_offset'.
452 (cff_charset_compute_cids, cff_charset_free_cids): New functions.
453 (cff_charset_done): Call `cff_charset_free_cids'.
454 (cff_charset_load): Call `cff_charset_compute_cids'.
455 (cff_encoding_load) <Populate>: Ditto, to replace inefficient loop.
456
457 * src/sfnt/ttmtx.c (tt_face_load_hmtx): Replace calls to FT_GET_XXX
458 with FT_NEXT_XXX.
459
460
461 Speed up the Postscript hinter, with more than 100% speed increase
462 on my machine.
463
464 * src/pshinter/pshalgo.c (psh_corner_is_flat,
465 psh_corner_orientation): New functions.
466 (psh_glyph_compute_inflections): Merge loops for efficiency.
467 Use `psh_corner_orientation'.
468 (psh_glyph_init): Use `psh_corner_is_flat'.
469 (psh_hint_table_find_strong_point): Renamed to...
470 (psh_hint_table_find_strong_points): This.
471 Rewrite, adding argument to handle all points at once.
472 Update all callers.
473 (PSH_MAX_STRONG_INTERNAL): New macro.
474 (psh_glyph_interpolate_normal_points): Rewrite for efficiency.
David Turnere140f142006-10-23 08:56:57 +0000475
Suzuki, Toshiya (鈴木俊哉)07088262006-10-15 07:15:28 +00004762006-10-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
477
478 * src/base/ftmac.c (FT_New_Face_From_FOND): Initialize variable
Werner Lembergb9e6d692006-10-15 08:58:40 +0000479 `error' with FT_Err_Ok.
Suzuki, Toshiya (鈴木俊哉)07088262006-10-15 07:15:28 +0000480
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +00004812006-10-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
482
483 * docs/INSTALL.CROSS: New document file for cross-building.
484
485 * builds/unix/configure.raw: Preliminary cross-building support.
486 Find native C compiler and pass it by CC_BUILD, and
487 find suffix for native executable and pass it by EXEEXT_BUILD.
488 Also suffix for target executable is passed by EXEEXT.
489
Werner Lembergb9e6d692006-10-15 08:58:40 +0000490 * builds/unix/unix-cc.in (CCraw_build, E_BUILD): New variables to
491 build `apinames' which runs on building system. They are set by
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +0000492 CC_BUILD and EXEEXT_BUILD.
493
Werner Lembergb9e6d692006-10-15 08:58:40 +0000494 * builds/exports.mk (APINAMES_EXE): Change the extension for
495 apinames from the suffix for target (E) to that for building host
496 (E_BUILD).
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +0000497
Werner Lemberg82a07e92006-10-12 06:20:44 +00004982006-10-12 Werner Lemberg <wl@gnu.org>
499
500 * docs/INSTALL.UNX, docs/UPGRADE.UNX: Renamed to...
501 * docs/INSTALL.UNIX, docs/UPGRADE.UNIX: This. Update all documents
502 which reference those files.
503
Suzuki, Toshiya (鈴木俊哉)9d499612006-10-12 01:35:54 +00005042006-10-12 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
505
Werner Lembergb9e6d692006-10-15 08:58:40 +0000506 * builds/unix/configure.raw (FT2_EXTRA_LIBS): New variable. It is
507 embedded in freetype2.pc and freetype-config. Use it to record
508 Carbon dependency of MacOSX.
Suzuki, Toshiya (鈴木俊哉)9d499612006-10-12 01:35:54 +0000509
510 * builds/unix/freetype2.in: Embed FT2_EXTRA_LIBS.
511
512 * builds/unix/freetype-config.in: Ditto.
513
Werner Lemberg28e17d92006-10-11 17:27:47 +00005142006-10-11 Werner Lemberg <wl@gnu.org>
515
516 * devel/ftoption.h (FT_CONFIG_OPTION_SUBPIXEL_RENDERING): Define for
517 development.
518
Jens Claudius336d2292006-10-03 08:53:37 +00005192006-10-03 Jens Claudius <jens.claudius@yahoo.com>
520
521 * include/freetype/config/ftstdlib.h: Cast away volatileness from
522 argument to ft_setjmp.
523
524 * include/freetype/internal/ftvalid.h: Add comment that
525 ft_validator_run must not be used.
526
Werner Lemberg2863cfa2006-10-01 17:04:00 +00005272006-10-01 Werner Lemberg <wl@gnu.org>
528
529 * src/base/ftbase.c: Undo change from 2006-09-30.
530
531 * src/base/rules.mk (BASE_SRC): Remove `ftlcdfil.c'.
532
5332006-09-30 David Turner <david@freetype.org>
534
Werner Lemberg046bf8b2006-10-03 08:43:42 +0000535 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec):
536 s/unpatented_hinting/ignore_unpatented_hinter/.
537 Update all callers.
538
539 * src/base/ftobjs.c (FT_Load_Glyph): Refine the algorithm whether
540 auto-hinting shall be used or not.
541
542 * src/truetype/ttobjs.c (tt_face_init): Ditto.
David Turnere140f142006-10-23 08:56:57 +0000543
Werner Lemberg2863cfa2006-10-01 17:04:00 +00005442006-09-30 Werner Lemberg <wl@gnu.org>
545
Werner Lemberg1e4402e2006-09-29 22:10:36 +0000546 * src/base/rules.mk (BASE_SRC): Remove `ftapi.c' (which is no longer
547 in use).
548
549 * src/base/ftbase.c: Include `ftlcdfil.c'.
550
Werner Lemberg9b15ea32006-09-29 18:22:11 +00005512006-09-29 Werner Lemberg <wl@gnu.org>
552
553 * src/sfnt/ttcmap.c (tt_cmap4_char_map_binary): Fix algorithm for
554 overlapping segments. Bug reported by Stefan Koch.
555
David Turnerad830712006-09-27 16:20:59 +00005562006-09-28 David Turner <david@freetype.org>
557
Werner Lemberg2c002e12006-09-29 21:31:53 +0000558 Fix a bug in the automatic unpatented hinting support which prevents
559 normal bytecode hinting to work properly.
David Turnerad830712006-09-27 16:20:59 +0000560
Werner Lemberg2c002e12006-09-29 21:31:53 +0000561 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec):
562 s/force_autohint/unpatented_hinting/. Update all callers.
563
564 * src/base/ftobjs.c (FT_Load_Glyph): Updated code.
565
566 * src/autofit/aftypes.h (AF_DEBUG): Undefine to get rid of traces.
David Turnerad830712006-09-27 16:20:59 +0000567
David Turner8a317cf2006-09-27 07:52:48 +00005682006-09-27 David Turner <david@freetype.org>
569
Werner Lemberg2c002e12006-09-29 21:31:53 +0000570 * include/freetype/freetype.h (FT_FREETYPE_PATCH): Set to 2.
David Turner8a317cf2006-09-27 07:52:48 +0000571
David Turner8a317cf2006-09-27 07:52:48 +0000572
David Turnere140f142006-10-23 08:56:57 +0000573 Add a new API to support color filtering of subpixel glyph bitmaps.
Werner Lemberg2c002e12006-09-29 21:31:53 +0000574 In a default build, the function `FT_Library_SetLcdFilter' returns
575 `FT_Err_Unimplemented_Feature'; you need to #define
576 FT_CONFIG_OPTION_SUBPIXEL_RENDERING in ftoption.h to compile the
577 real implementation.
David Turner8a317cf2006-09-27 07:52:48 +0000578
Werner Lemberg2c002e12006-09-29 21:31:53 +0000579 * include/freetype/ftlcdfil.h, src/base/ftlcdfil.c: New files.
David Turner8a317cf2006-09-27 07:52:48 +0000580
Werner Lemberg2c002e12006-09-29 21:31:53 +0000581 * include/freetype/internal/ftobjs.h (FT_Bitmap_LcdFilterFunc): New
582 typedef.
583 (FT_LibraryRec) [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: New members
584 `lcd_filter_weights' and `lcd_filter'.
David Turner26bb2e22006-09-27 07:58:43 +0000585
Werner Lemberg2c002e12006-09-29 21:31:53 +0000586 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Remove arguments
587 `hmul' and `vmul'.
Werner Lemberg715e96e2006-10-24 05:28:45 +0000588
Werner Lemberg2c002e12006-09-29 21:31:53 +0000589 Handle subpixel rendering.
590 Simplify function.
591 (ft_smooth_render_lcd): Use `FT_RENDER_MODE_LCD'.
592 (ft_smooth_render_lcd_v): Use `FT_RENDER_MODE_LCD_V'.
593
594 * include/freetype/config/ftheader.h (FT_LCD_FILTER_H): New macro,
595 pointing to <freetype/ftlcdfil.h>.
596
597 * src/base/Jamfile (_sources), src/base/rules.mk (BASE_SRC),
598 vms_make.com: Add `ftlcdfil.c' to the list of compiled source files.
599
600 * modules.cfg (BASE_EXTENSIONS): Add ftlcdfil.c.
David Turner87e4b332006-09-27 08:45:49 +0000601
Werner Lemberge20df4a2006-09-27 06:29:21 +00006022006-09-26 David Bustin
603
604 * src/pfr/pfrobjs.c (pfr_face_get_kerning): Skip adjustment bytes
605 correctly. Reported as Savannah bug #17843.
606
David Turner6f8c6222006-09-26 15:42:44 +00006072006-09-26 David Turner <david@freetype.org>
608
Werner Lemberg110246c2006-09-26 21:55:44 +0000609 * src/autofit/afhints.h (AF_HINTS_DO_HORIZONTAL,
610 AF_HINTS_DO_VERTICAL, AF_HINTS_DO_ADVANCE): New macros to disable
611 horizontal and vertical hinting for the purpose of debugging the
612 auto-fitter.
David Turner6f8c6222006-09-26 15:42:44 +0000613
Werner Lemberg110246c2006-09-26 21:55:44 +0000614 * src/autofit/afmodule.c (_af_debug_disable_horz_hints,
615 _af_debug_disable_vert_hints) [AF_DEBUG]: New global variables.
David Turnere3d6e942006-09-26 16:58:21 +0000616
Werner Lemberg110246c2006-09-26 21:55:44 +0000617 * src/autofit/aftypes.h [AF_DEBUG]: Declare above variables.
618
619 * include/freetype/config/ftoption.h, devel/ftoption.h
620 (FT_CONFIG_OPTION_SUBPIXEL_RENDERING): New macro to control whether
621 we want to compile LCD-optimized rendering code (à la ClearType) or
622 not. The macro *must* be disabled in default builds of the library
623 for patent reasons.
624
625 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Disable
626 LCD-specific rendering when FT_CONFIG_OPTION_SUBPIXEL_RENDERING
627 isn't defined at compile time. This only changes the content of the
628 rendered glyph to match the one of normal gray-level rendering,
629 hence clients should not need to be modified.
630
631 * docs/CHANGES: Updated.
David Turnere3d6e942006-09-26 16:58:21 +0000632
Werner Lemberg745ff2c2006-09-19 05:48:02 +00006332006-09-18 Garrick Meeker <garrick@digitalanarchy.com>
634
635 * src/base/ftmac.c (FT_New_Face_From_FOND): Fall back to SFNT if
636 LWFN fails and both are available.
637
David Turnerf3050052006-09-11 12:00:32 +00006382006-09-11 David Turner <david@freetype.org>
639
Werner Lembergf9644552006-09-12 13:48:10 +0000640 * src/sfnt/sfobjs.c (tt_face_get_name): Support some fonts which
641 report their English names through an Apple Roman
642 (platform,encoding) pair, with language_id != English.
David Turnerf3050052006-09-11 12:00:32 +0000643
Werner Lembergf9644552006-09-12 13:48:10 +0000644 If the font uses another name entry with language_id == English, it
645 will be selected correctly, though.
David Turnerf3050052006-09-11 12:00:32 +0000646
Werner Lembergf9644552006-09-12 13:48:10 +0000647 * src/truetype/ttobjs.c (tt_face_init): Add unpatented hinting
648 selection for `mingli.ttf'.
David Turnerf3050052006-09-11 12:00:32 +0000649
Werner Lemberg36d2eab2006-09-05 19:24:34 +00006502006-09-05 Werner Lemberg <wl@gnu.org>
651
652 * src/truetype/ttpload.c (tt_face_load_hdmx): Handle `record_size'
Werner Lembergf9644552006-09-12 13:48:10 +0000653 values which have the upper two bytes set to 0xFF instead of 0x00
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000654 (as it happens in at least two CJKV fonts, `HAN NOM A.ttf' and
655 `HAN NOM B.ttf').
656
657 * src/smooth/ftgrays.c [GRAYS_USE_GAMMA]: Really remove all code.
658
David Turner772e55d2006-09-05 09:45:15 +00006592006-09-05 David Turner <david@freetype.org>
660
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000661 Minor source cleanups and optimizations.
David Turnerc7bc9b72006-09-05 12:17:38 +0000662
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000663 * src/smooth/ftgrays.c (GRAYS_COMPACT): Removed.
664 (TRaster): Remove `count_ex' and `count_ey'.
665 (gray_find_cell): Remove 2nd and 3rd argument.
666 (gray_alloc_cell): Merged with `gray_find_cell'.
667 (gray_record_cell): Simplify.
668 (gray_set_cell): Rewrite.
669 (gray_start_cell): Apply offsets to `ras.ex' and `ras.ey'.
670 (gray_render_span): Don't use FT_MEM_SET for small values.
671 (gray_dump_cells) [DEBUG_GRAYS]: New function.
672 (gray_sweep): Avoid buffer overwrites when to drawing the end of a
673 bitmap scanline.
674 (gray_convert_glyph): Fix speed-up.
David Turner772e55d2006-09-05 09:45:15 +0000675
David Turneraa557a92006-09-04 16:42:44 +00006762006-09-04 David Turner <david@freetype.org>
677
Werner Lembergd1fc7d42006-09-05 07:55:42 +0000678 * src/smooth/ftgrays.c (gray_convert_glyphs): Make it work with
679 64bit processors.
David Turneraa557a92006-09-04 16:42:44 +0000680
Werner Lemberg2d8629b2006-09-03 06:18:45 +00006812006-09-03 Werner Lemberg <wl@gnu.org>
682
683 * devel/ftoption.h: Synchronize with
684 include/freetype/config/ftoption.h.
685
686 * src/smooth/ftgrays.c (gray_record_cell): Remove shadowing
687 variable declaration.
688 (gray_convert_glyph): Fix compiler warnings.
689
David Turner6d79f212006-09-01 14:09:35 +00006902006-09-01 David Turner <david@freetype.org>
691
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000692 * src/truetype/ttobjs.c (tt_face_init): Update the TrueType loader
693 to recognize a few fonts that require the automatic unpatented
694 loader.
David Turnerbd502952006-09-01 19:05:24 +0000695
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000696 * src/smooth/ftgrays.c: Optmize the performance of the anti-aliased
697 rasterizer. The speed improvement is between 15% and 25%, depending
698 on the font data.
699
700 (GRAYS_USE_GAMMA, GRAYS_COMPACT): Removed, and all associated code.
701 (TCell): Redefine.
702 (TRaster): New members `buffer', `buffer_size', `ycells', `ycount'.
703 (gray_init_cells): Updated.
704 (gray_find_cell, gray_alloc_cell): New functions.
705 (gray_record_cell): Rewritten to use `gray_find_cell' and
706 `gray_alloc_cell'.
707 (PACK, LESS_THAN, SWAP_CELLS, DEBUG_SORT, QUICK_SORT, SHELL_SORT,
708 QSORT_THRESHOLD):
709 Removed.
710 (gray_shell_sort, gray_quick_sort, gray_check_sort,
711 gray_dump_cells): Removed.
712 (gray_sweep): Rewritten.
713 (gray_convert_glyph): Rewrite code which used one of the sorting
714 functions.
715 (gray_raster_render): Updated.
David Turner6d79f212006-09-01 14:09:35 +0000716
Werner Lembergd898aed2006-08-29 09:50:34 +00007172006-08-29 Dr. Werner Fink <werner@suse.de>
718
719 * configure: Make it possible to handle configure options which
720 have strings containing spaces.
721
7222006-08-27 David Turner <david@freetype.org>
723
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000724 * include/freetype/config/ftoption.h (TT_USE_BYTECODE_INTERPRETER):
725 New macro, defined if either TT_CONFIG_OPTION_BYTECODE_INTERPRETER
726 or TT_CONFIG_OPTION_UNPATENTED_HINTING is defined.
727
728 * include/freetype/internal/ftcalc.h, src/base/ftcalc.c,
729 src/truetype/truetype.c, src/truetype/ttdriver.c,
730 src/truetype/ttgload.c, src/truetype/ttgload.h,
731 src/truetype/ttinterp.c, src/truetype/ttobjs.c,
732 src/truetype/ttobjs.h, src/truetype/ttpload.c, src/type42/t42drivr.c:
733 s/TT_CONFIG_OPTION_BYTECODE_INTERPRETER/TT_USE_BYTECODE_INTERPRETER/.
734
735 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): New
736 member `force_autohint'.
737
738 * src/base/ftobjs.c (FT_Load_Glyph): Use `force_autohint'.
739
740 * src/truetype/ttobjs.c (tt_face_init): Prepare code for testing
741 against a list of font names which need the bytecode interpreter.
Werner Lembergd898aed2006-08-29 09:50:34 +0000742
Jens Claudiusa787f452006-08-27 11:26:18 +00007432006-08-27 Jens Claudius <jens.claudius@yahoo.com>
744
745 Fix miscellaneous compiler warnings.
746
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000747 * freetype2/include/freetype/internal/ftobjs.h: Close comment with
748 `*/' to avoid `/* in comment' compiler warning.
Jens Claudiusa787f452006-08-27 11:26:18 +0000749
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000750 * freetype2/src/base/ftdbgmem.c (ft_mem_table_get_source): Turn cast
751 `(FT_UInt32)(void*)' into `(FT_UInt32)(FT_PtrDist)(void*)' since on
752 64-bit platforms void* is larger than FT_UInt32.
Jens Claudiusa787f452006-08-27 11:26:18 +0000753
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000754 * freetype2/src/base/ftobjs.c (t_validator_error): Cast away
755 volatileness of argument to ft_longjmp. Spotted by Werner
756 `Putzfrau' Lemberg.
Jens Claudiusa787f452006-08-27 11:26:18 +0000757
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000758 * freetype2/src/bdf/bdflib.c (bdf_load_font): Initialize local
759 variable `lineno'.
Jens Claudiusa787f452006-08-27 11:26:18 +0000760
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000761 * freetype2/src/gxvalid/gxvmod.c (classic_kern_validate): Mark local
762 variable `error' as volatile.
Jens Claudiusa787f452006-08-27 11:26:18 +0000763
Werner Lembergc4c35b72006-08-27 08:03:46 +00007642006-08-27 Werner Lemberg <wl@gnu.org>
765
766 * builds/unix/ftconfig.in: Synchronize with main ftconfig.h.
767 Reported by Jens.
768
Jens Claudius088e44e2006-08-22 14:24:30 +00007692006-08-22 Jens Claudius <jens.claudius@yahoo.com>
Werner Lembergc4c35b72006-08-27 08:03:46 +0000770
Jens Claudius088e44e2006-08-22 14:24:30 +0000771 Fix for previous commit, which caused many compiler warnings/errors
Werner Lembergc4c35b72006-08-27 08:03:46 +0000772 about addresses of volatile objects passed as function arguments as
773 non-volatile pointers.
Jens Claudius088e44e2006-08-22 14:24:30 +0000774
Werner Lembergc4c35b72006-08-27 08:03:46 +0000775 * freetype2/include/freetype/internal/ftvalid.h: Make FT_Validator
776 typedef a pointer to a volatile object.
Jens Claudius088e44e2006-08-22 14:24:30 +0000777
778 * freetype2/src/gxvalid/gxvmod.c (gxv_load_table): Make function
779 argument `table' a pointer to a volatile object.
780
781 * freetype2/src/otvalid/otvmod.c (otv_load_table): Make function
782 argument `table' a pointer to a volatile object.
783
Jens Claudius2652bd52006-08-18 17:20:37 +00007842006-08-18 Jens Claudius <jens.claudius@yahoo.com>
785
786 * freetype2/src/gxvalid/gxvmod.c (GXV_TABLE_DECL): Mark local
787 variable `_sfnt' as volatile since it must keep its value across
788 a call to ft_setjmp.
789 (gxv_validate): Same for local variables `memory' and `valid'.
790 (classic_kern_validate): Same for local variables `memory',
791 `ckern', and `valid'.
792
793 * freetype2/src/otvalid/otvmod.c (otv_validate): Same for function
794 parameter `face' and local variables `base', `gdef', `gpos', `gsub',
795 `jstf', and 'valid'.
796
797 * freetype2/src/sfnt/ttcmap.c (tt_face_build_cmaps): Same for
798 local variable `cmap'.
799
David Turner9fbfc6a2006-08-16 09:11:31 +00008002006-08-16 David Turner <david@freetype.org>
801
Werner Lemberg12342992006-08-19 11:18:09 +0000802 * src/cid/cidgload.c (cid_slot_load_glyph): Remove compiler
803 warnings.
David Turner9fbfc6a2006-08-16 09:11:31 +0000804
Werner Lemberg12342992006-08-19 11:18:09 +0000805 * src/base/ftobjs.c (ft_validator_run): Disable function; it is
806 buggy by design. Always return -1.
David Turner2b21a932006-08-16 09:24:32 +0000807
David Turner33f5f242006-08-16 16:50:55 +0000808
Werner Lemberg12342992006-08-19 11:18:09 +0000809 Improvements to native TrueType hinting. This is a first try,
810 controlled by the FIX_BYTECODE macro in src/truetype/ttinterp.c.
811
812 * include/freetype/internal/ftgloadr.h (FT_GlyphLoadRec): Add member
813 `extra_points2'.
814
815 * include/freetype/internal/tttypes.h (TT_GlyphZoneRec): Add member
816 `orus'.
817
818 * src/base/ftgloadr.c (FT_GlyphLoader_Reset,
819 FT_GlyphLoader_Adjust_Points, FT_GlyphLoader_CreateExtra,
820 FT_GlyphLoader_CheckPoints, FT_GlyphLoader_CopyPoints): Updated to
821 handle `extra_points2'.
822
823 * src/truetype/ttgload.c (tt_prepare_zone): Handle `orus'.
824 Remove compiler warning.
825 (cur_to_arg): Remove macro.
826 (TT_Hint_Glyph): Updated.
827 (TT_Process_Simple_Glyph): Handle `orus'.
828
829 * src/truetype/ttinterp.c (FIX_BYTECODE): New macro.
830 (Ins_MD, Ins_MDRP, Ins_IP) [FIX_BYTECODE]: Handle `orus'.
831 (LOC_Ins_IUP): Renamed to...
832 (IUP_WorkerRec): This.
833 Add `orus' member.
834 (Shift): Renamed to...
835 (_iup_worker_shift): This.
836 Updated.
837 (Interp): Renamed to...
838 (_iup_worker_interpolate): This.
839 Updated to handle `orus'.
840 (Ins_IUP): Updated.
841
842 * src/truetype/ttobjs.c (tt_glyphzone_done, tt_glyphzone_new):
843 Handle `orus'.
David Turner33f5f242006-08-16 16:50:55 +0000844
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +00008452006-08-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
846
Suzuki, Toshiya (鈴木俊哉)f1e96062006-08-15 17:02:47 +0000847 * modules.cfg (BASE_EXTENSIONS): Compile in ftgxval.c by default to
Werner Lemberg12342992006-08-19 11:18:09 +0000848 build ftvalid in ft2demos. This has been inadvertedly changed
849 2006-08-13.
Suzuki, Toshiya (鈴木俊哉)f1e96062006-08-15 17:02:47 +0000850
8512006-08-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
852
Werner Lemberg12342992006-08-19 11:18:09 +0000853 `ft_validator_run' wrapping `setjmp' can cause a crash, as found by
854 Jens:
855 http://lists.nongnu.org/archive/html/freetype-devel/2006-08/msg00004.htm.
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +0000856
Werner Lemberg12342992006-08-19 11:18:09 +0000857 * freetype2/src/otvalid/otvmod.c: Replace `ft_validator_run' by
858 `ft_setjmp'. It reverts the change introduced on 2005-08-20.
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +0000859
860 * freetype2/src/gxvalid/gxvmod.c: Ditto.
861
Jens Claudius9950adc2006-08-13 12:14:36 +00008622006-08-13 Jens Claudius <jens.claudius@yahoo.com>
863
Werner Lemberg12342992006-08-19 11:18:09 +0000864 * freetype2/include/freetype/internal/psaux.h: (T1_TokenType): Add
865 T1_TOKEN_TYPE_KEY.
866 (T1_FieldRec): Add `dict'.
867 (T1_FIELD_DICT_FONTDICT, T1_FIELD_DICT_PRIVATE): New macros.
868 (T1_NEW_XXX, T1_FIELD_XXX): Update to take the dictionary where a PS
869 keyword is expected as an additional argument.
Jens Claudius9950adc2006-08-13 12:14:36 +0000870
Werner Lemberg12342992006-08-19 11:18:09 +0000871 * freetype2/src/cid/cidload.c: (cid_field_records): Adjust
872 invocations of T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000873
874 * freetype2/src/cid/cidtoken.h: Adjust invocations of T1_FIELD_XXX.
875
876 * freetype2/src/psaux/psobjs.c: Add macro FT_COMPONENT for tracing.
Werner Lemberg12342992006-08-19 11:18:09 +0000877 (ps_parser_to_token): Report a PostScript key as T1_TOKEN_TYPE_KEY,
878 not T1_TOKEN_TYPE_ANY.
879 (ps_parser_load_field): Make sure a token that should be a string or
880 name is really a string or name.
881 Avoid memory leak if a keyword has been already encountered and its
882 value is overwritten.
883 * freetype2/src/type1/t1load.c: (t1_keywords): Adjust invocations of
884 T1_FIELD_XXX.
885 (parse_dict): Ignore keywords that occur in the wrong dictionary
886 (e.g., in `Private' instead of `FontDict').
Jens Claudius9950adc2006-08-13 12:14:36 +0000887
Werner Lemberg12342992006-08-19 11:18:09 +0000888 * freetype2/src/type1/t1tokens.h: Adjust invocations of
889 T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000890
Werner Lemberg12342992006-08-19 11:18:09 +0000891 * freetype2/src/type42/t42parse.c: (t42_keywords): Adjust
892 invocations of T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000893
Werner Lemberga4d6a1c2006-07-19 09:54:56 +00008942006-07-18 Jens Claudius <jens.claudius@yahoo.com>
895
896 Move creation of field `buildchar' of T1_DecoderRec out of
897 `t1_decoder_init' and let the caller of `t1_decoder_init' take care
898 of it.
899
900 Call the finisher for T1_Decoder in `cid_face_compute_max_advance'
901 and `T1_Compute_Max_Advance'.
902
903 * freetype2/include/freetype/internal/psaux.h (T1_DecoderRec):
904 Remove field `face', add `len_buildchar'.
905
906 * freetype2/include/freetype/internal/t1types.h (T1_FaceRec): Add
907 field `buildchar'.
908
909 * freetype2/src/cid/cidgload.c (cid_face_compute_max_advance): Call
910 finisher for T1_Decoder.
911 (cid_slot_load_glyph): Do not ignore failure when initializing the
912 T1_Decoder.
913
914 * freetype2/src/psaux/t1decode.c (t1_decoder_parse_charstrings):
915 Updated.
916 (t1_decoder_init): Remove initialization of fields `buildchar' and
917 `len_buildchar'.
918 (t1_decoder_done): Remove deallocation of field `buildchar'.
919
920 * freetype/src/type1/t1gload.c (T1_Compute_Max_Advance): Initialize
921 T1_Decoder's `buildchar' and `len_buildchar'; call finisher for
922 T1_Decoder.
923 (T1_Load_Glyph): Initialize T1_Decoder's `buildchar' and
924 `len_buildchar'; make sure to call finisher for T1_Decoder even in
925 case of error.
926
927 * freetype2/src/type1/t1load.c (T1_Open_Face): Allocate new field
928 `buildchar' of T1_FaceRec.
929
930 * freetype2/src/type1/t1objs.c (T1_Face_Done): Free new field
931 `buildchar' of T1_FaceRec.
932
Werner Lemberg1a380e02006-07-14 18:28:08 +00009332006-07-14 Jens Claudius <jens.claudius@yahoo.com>
934
935 * freetype2/include/freetype/internal/psaux.h: New macros
936 IS_PS_NEWLINE, IS_PS_SPACE, IS_PS_SPECIAL, IS_PS_DELIM, IS_PS_DIGIT,
937 IS_PS_XDIGIT, and IS_PS_BASE85 (from freetype2/src/psaux/psconv.h).
938 (T1_FieldLocation): Add T1_FIELD_LOCATION_LOADER,
939 T1_FIELD_LOCATION_FACE, and T1_FIELD_LOCATION_BLEND.
940 (T1_DecoderRec): New fields `buildchar' and `face'.
941 (IS_PS_TOKEN): New macro.
942
943 * freetype2/include/freetype/internal/t1types.h (T1_FaceRec): New
944 fields `ndv_idx', `cdv_idx', and `len_buildchar'.
945
946 * freetype2/include/freetype/t1tables.h (PS_BlendRec): New fields
947 `default_design_vector' and `num_default_design_vector'.
948
949 * freetype2/src/psaux/psconv.h: Move macros IS_PS_NEWLINE,
950 IS_PS_SPACE, IS_PS_SPECIAL, IS_PS_DELIM, IS_PS_DIGIT, IS_PS_XDIGIT,
951 and IS_PS_BASE85 to freetype2/include/freetype/internal/psaux.h.
952
953 * freetype2/src/psaux/psobjs.c (ps_parser_to_token_array): Allow
954 `token' argument to be NULL if we want only to count the number of
955 tokens.
956 (ps_tocoordarray): Allow `coords' argument to be NULL if we just
957 want to skip the array.
958 (ps_tofixedarray): Allow `values' argument to be NULL if we just
959 want to skip the array.
960
961 * freetype2/src/psaux/t1decode.c (t1_decoder_parse_charstrings): Add
962 support for (partially commented out) othersubrs 19-25, 27, and 28.
963 (t1_decoder_init): Initialize new fields `face' and `buildchar'.
964 (t1_decoder_done): Release new field `buildchar'.
965
966 * freetype2/src/type1/t1load.c (parse_buildchar, parse_private): New
967 functions.
968 (t1_keywords): Register them.
969 (t1_allocate_blend): Updated.
970 (t1_load_keyword): Handle field types T1_FIELD_LOCATION_LOADER,
971 T1_FIELD_LOCATION_FACE and T1_FIELD_LOCATION_BLEND.
972 (parse_dict): Remove `keyword_flags' argument.
973 Use new macro IS_PS_TOKEN.
974 Changed function so that later PostScript definitions override
975 earlier ones.
976 (t1_init_loader): Initialize new field `keywords_encountered'.
977 (T1_Open_Face): Initialize new fields `ndv_idx', `cdv_idx', and
978 `len_buildchar'.
979 Remove `keywords_flags'.
980
981 * freetype2/src/type1/t1load.h (T1_LoaderRect): New field
982 `keywords_encountered'.
983 (T1_PRIVATE, T1_FONTDIR_AFTER_PRIVATE): New macros.
984
985 * freetype2/src/type1/t1tokens.h [!T1_CONFIG_OPTION_NO_MM_SUPPORT]:
986 New entries for parsing /NDV, /CDV, and /DesignVector.
987
Werner Lemberg4af3c4d2006-07-08 21:31:24 +00009882006-07-07 Werner Lemberg <wl@gnu.org>
989
990 Add many checks to protect against malformed PCF files.
991
992 * src/pcf/pcfdrivr.c (PCF_Face_Done): Protect against NULL pointers.
993 (PCF_Face_Init): Add calls to PCF_Face_Done in case of errors.
994
995 * src/pcf/pcfread.c (pcf_read_TOC): Protect against malformed table
996 data and check that tables don't overlap (using a simple
997 bubblesort).
998 (PCF_METRIC_SIZE, PCF_COMPRESSED_METRIC_SIZE, PCF_PROPERTY_SIZE):
999 New macros which give the size of data structures in the data
1000 stream.
1001 (pcf_get_properties): Use rough estimates to get array size limits.
1002 Assign `face->nprops' and `face->properties' earlier so that a call
1003 to PCF_Face_Done can do the clean-up in case of error.
1004 Protect against invalid string offsets.
1005 (pcf_get_metrics): Clean up code.
1006 Adjust tracing message levels.
1007 Use rough estimate to get array size limit.
1008 (pcf_get_bitmaps): Clean up code.
1009 Adjust tracing message levels.
1010 Use rough estimates to get offset limits.
1011 (pcf_get_encodings): Adjust tracing message level.
1012 (pcf_get_accel): Clean up code.
1013
Werner Lemberg8eb05252006-06-27 06:20:01 +000010142006-06-26 Werner Lemberg <wl@gnu.org>
1015
1016 * src/bdf/bdfdrivr.c (BDF_Face_Init): Handle fonts correctly which
1017 don't have a POINT_SIZE property. This fixes Savannah bug #16914.
1018
Werner Lemberg24703f82006-06-26 19:12:51 +000010192006-06-26 Jens Claudius <jens.claudius@yahoo.com>
1020
1021 * src/psaux/t1decode.c (T1_Operator, t1_args_count): Add opcode 15.
1022 (t1_decoder_parse_charstrings): Operator with
1023 opcode 15 pops its two arguments.
1024 Handle the case where the pops of an othersubr may be part of a
1025 subroutine.
1026 Handle unknown othersubrs gracefully: count their operands and let
1027 the following pop operators push the operands as the results onto
1028 the Type1 stack.
1029 Improve handling of setcurrentpoint opcode.
1030
Werner Lembergc011f4c2006-06-26 09:40:00 +000010312006-06-25 Jens Claudius <jens.claudius@yahoo.com>
1032
1033 The Type 1 parser now skips over top-level procedures as required
1034 for a `Simplified Parser'. This makes the parser more robust as it
1035 doesn't poke around in PostScript code. Additionally, it makes the
1036 FontDirectory hackery in src/type1/t1load.c unnecessary.
1037
1038 * src/psaux/psobjs.c (IS_OCTAL_DIGIT): New macro.
1039 (skip_literal_string): Add FT_Error as return value.
1040 Handle escapes better.
1041 (skip_string): Add FT_Error as return value.
1042 Don't set `parser->error' but return error code directly.
1043 (skip_procedure): New function.
1044 (ps_parser_skip_PS_token): Handle procedures.
1045 Update code.
1046 (ps_parser_to_token): Update code.
1047 (ps_parser_load_field_table): Handle bbox entries also.
1048
1049 * src/type1/t1load.c (parse_dict): Remove FontDirectory hackery.
1050 Add commented-out code for synthetic fonts.
1051
Werner Lemberga2da05c2006-06-25 06:27:27 +000010522006-06-24 Eugeniy Meshcheryakov <eugen@univ.kiev.ua>
1053
1054 Fix two hinting bugs as reported in
1055 http://lists.nongnu.org/archive/html/freetype-devel/2006-06/msg00057.html.
1056
1057 * include/freetype/internal/tttypes.h (TT_GlyphZoneRec): Add
1058 `first_point' member.
1059
1060 * src/truetype/ttgload.c (tt_prepare_zone): Initialize
1061 `first_point'.
1062 (TT_Process_Composite_Glyph): Always untouch points.
1063
1064 * src/truetype/ttinterp.c (Ins_SHC): Fix computation of
1065 `first_point' and `last_point' in case of composite glyphs.
1066 (Ins_IUP): Fix computation of `end_point'.
1067
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +000010682006-06-22 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1069
Werner Lembergef3d2c22006-06-25 06:07:14 +00001070 Insert EndianS16_BtoN and EndianS32_BtoN as workaround for Intel
1071 Mac. The original patch was written by David Sachitano and Lawrence
1072 Coopet, and modified by Sean McBride for MPW compatibility. Only
1073 required data are converted; unused data are left in big endian.
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +00001074
Werner Lembergef3d2c22006-06-25 06:07:14 +00001075 * src/base/ftmac.c: Include <Endian.h> for byteorder macros for non
1076 Mac OS X platforms.
1077 (OS_INLINE): Undefine before definition.
1078 (count_faces_sfnt): Insert EndianS16_BtoN to parse the header of
1079 FontAssociation table in FOND resource.
1080 (count_faces_scalable): Insert EndianS16_BtoN to parse the header
1081 and fontSize at each entry of FontAssociation table in FOND
1082 resource.
1083 (parse_fond): Insert EndianS16_BtoN and EndianS32_BtoN to parse
1084 ffStylOff of FamilyRecord header of FOND resource, the header,
1085 fontSize, fontID at each entry of FontAssociation table, and
1086 StyleMapping table.
1087 (count_faces): Call `HUnlock' after all FOND utilization.
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +00001088
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +000010892006-06-08 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1090
Werner Lemberg67d2f3a2006-06-16 06:50:36 +00001091 Public API of TrueTypeGX, OpenType, and classic kern table validator
1092 should return `FT_Err_Unimplemented_Feature' if validation service
1093 is unavailable (disabled in `modules.cfg'). It is originally
David Turner9fbfc6a2006-08-16 09:11:31 +00001094 suggested by David Turner, cf.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +00001095 http://lists.gnu.org/archive/html/freetype-devel/2005-11/msg00078.html
1096
Werner Lemberg67d2f3a2006-06-16 06:50:36 +00001097 * src/base/ftgxval.c (FT_TrueTypeGX_Validate): Return
1098 FT_Err_Unimplemented_Feature if TrueTypeGX validation service is
1099 unavailable.
1100 (FT_ClassicKern_Validate): Return FT_Err_Unimplemented_Feature if
1101 classic kern table validation service is unavailable.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +00001102
Werner Lemberg67d2f3a2006-06-16 06:50:36 +00001103 * src/base/ftotval.c (FT_OpenType_Validate): Return
1104 FT_Err_Unimplemented_Feature if OpenType validation service is
1105 unavailable.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +00001106
Werner Lembergb10e45a2006-06-08 07:32:56 +000011072006-06-08 Werner Lemberg <wl@gnu.org>
1108
1109 * src/bdf/bdflib.c (bdf_load_font): Fix memory leaks in case of
1110 errors.
1111
David Turner5f1f7502006-06-07 05:11:50 +000011122006-06-07 David Turner <david@freetype.org>
1113
Werner Lemberg7d48cb02006-06-08 06:00:08 +00001114 * src/type1/t1afm.c (KERN_INDEX): Make it more robust.
1115 (T1_Read_Metrics): Fix memory leak which happened when the metrics
1116 file doesn't have kerning pairs. This fixes Savannah bug #16768.
David Turner5f1f7502006-06-07 05:11:50 +00001117
David Turner457b4a82006-06-06 08:14:14 +000011182006-06-06 David Turner <david@freetype.org>
1119
Werner Lemberg4836f952006-06-06 12:54:08 +00001120 Fix memory leak described in Savannah bug #16759.
David Turner457b4a82006-06-06 08:14:14 +00001121
Werner Lemberg4836f952006-06-06 12:54:08 +00001122 We change `ps_unicodes_init' so that it also takes a
1123 `free_glyph_name' callback to release the glyph names returned by
1124 `get_glyph_name'
1125
1126 * include/freetype/internal/services/svpscmap.h (PS_Glyph_NameFunc):
1127 Renamed to ...
1128 (PS_GetGlyphNameFunc): This.
1129 (PS_FreeGlyphNameFunc): New typedef.
1130 (PS_Unicodes_InitFunc): Add variable for PS_FreeGlyphNameFunc.
1131
1132 * src/cff/cffcmap.c (cff_sid_to_glyph_name): Use `TT_Face' for first
1133 argument.
1134 (cff_sid_free_glyph_name): New function.
1135 (cff_cmap_unicode_init): Updated.
1136
1137 * src/psaux/t1cmap.c (t1_cmap_unicode_init): Updated.
1138
1139 * src/psnames/psmodule.c (ps_unicodes_init): Add variable for
1140 PS_FreeGlyphNameFunc and use it.
David Turner457b4a82006-06-06 08:14:14 +00001141
1142
David Turner09717352006-06-04 14:33:08 +000011432006-06-04 David Turner <david@freetype.org>
1144
Werner Lembergd724f202006-06-04 15:17:41 +00001145 * src/base/ftutil.c (ft_mem_qrealloc): Fix the function to accept
1146 `item_size == 0' as well -- though this sounds weird, it can
1147 theorically happen. This fixes Savannah bug #16669.
David Turnerea4547c2006-06-04 14:50:57 +00001148
Werner Lembergd724f202006-06-04 15:17:41 +00001149 * src/pfr/pfrobjs.c (pfr_face_init): Fix the computation
1150 of `face->num_glyphs' which missed the last glyph, due to
1151 the offset-by-1 computation, since the PFR format doesn't
1152 guarantee that glyph index 0 corresponds to the `missing
1153 glyph. This fixes Savannah bug #16668.
David Turner09717352006-06-04 14:33:08 +00001154
Werner Lemberg33779662006-05-26 06:30:05 +000011552006-05-25 Werner Lemberg <wl@gnu.org>
1156
1157 * builds/unix/unix-cc.in (LINK_LIBRARY): Don't comment out
1158 `-no-undefined'. Reported by Christian Biesinger.
1159
Werner Lemberg24773d62006-05-20 08:53:13 +000011602006-05-19 Brian Weed <bw@imaginengine.com>
1161
1162 * builds/win32/visualc/freetype.dsp: Release libraries no longer
1163 have debug information, and debug libraries use `C7 compatible'
1164 debug info.
1165
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +000011662006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1167
Werner Lemberga6523a62006-05-20 08:47:01 +00001168 Apply patch by Derek Clegg to fix two memory leaks in the MacOS
Werner Lembergd724f202006-06-04 15:17:41 +00001169 resource fork handler. This fixes Savannah bug #16631.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +00001170
Werner Lemberga6523a62006-05-20 08:47:01 +00001171 * src/base/ftobjs.c (load_face_in_embedded_rfork): Replace
1172 `FT_Stream_Close' by `FT_Stream_Free' to fix memory leak.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +00001173
1174 * src/base/ftrfrk.c (raccess_guess_linux_double_from_file_name):
Werner Lemberga6523a62006-05-20 08:47:01 +00001175 Replace `FT_Stream_Close' by `FT_Stream_Free' to fix memory leak.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +00001176
11772006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1178
Suzuki, Toshiya (鈴木俊哉)8cfa8bd2006-05-19 22:11:50 +00001179 * build/unix/configure.raw: Add a fallback to disable Carbon
1180 dependency, if configured with no options on Mac OS X.
1181
11822006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1183
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +00001184 * src/base/ftmac.c (open_face_from_buffer): Deallocate stream when
Werner Lemberga6523a62006-05-20 08:47:01 +00001185 its content cannot be parsed as supported font. This fixes
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +00001186 the second part of Savannah bug #16590.
1187
Werner Lemberg545c4e52006-05-17 22:55:04 +000011882006-05-18 Werner Lemberg <wl@gnu.org>
1189
1190 * src/truetype/ttgload.c (TT_Load_Composite_Glyph)
1191 [FT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Make it compilable again.
1192
David Turnerdc3ff312006-05-17 12:59:35 +000011932006-05-17 David Turner <david@freetype.org>
1194
Werner Lemberg545c4e52006-05-17 22:55:04 +00001195 This is a major patch used to drastically improve the performance of
1196 loading glyphs. This both speeds up loading the glyph vectors
1197 themselves and the auto-fitter module.
David Turner281679d2006-05-17 13:34:21 +00001198
Werner Lemberg545c4e52006-05-17 22:55:04 +00001199 We now use inline assembler code with GCC to implement `FT_MulFix',
1200 which is probably the most important function related to the
1201 engine's performance.
David Turner281679d2006-05-17 13:34:21 +00001202
Werner Lemberg545c4e52006-05-17 22:55:04 +00001203 The resulting speed-up is about 25%.
David Turner281679d2006-05-17 13:34:21 +00001204
1205
Werner Lemberg545c4e52006-05-17 22:55:04 +00001206 * include/freetype/internal/tttypes.h (TT_LoaderRec): Add fields
1207 `cursor' and `limit'.
1208
1209 * src/autofit/afangles.c (af_corner_is_flat, af_corner_orientation):
1210 New functions.
1211 (AF_ATAN_BITS, af_arctan, af_angle_atan): Comment out.
1212 [TEST]: Remove.
1213
1214 * src/autofit/afcjk.c (AF_Script_UniRangeRec): Comment out test
1215 code.
1216
1217 * src/autofit/afhints.c (af_axis_hints_new_segment): Don't call
1218 `FT_ZERO'
1219 (af_direction_compute, af_glyph_hints_compute_inflections): Rewritten.
1220 (af_glyph_hints_reload: Rewrite recognition of weak points.
1221
1222 * src/autofit/aflatin.c (af_latin_hints_compute_segments): Move
1223 constant values out of the loops.
1224
1225 * src/autofit/aftypes.h: Updated.
1226
1227 * src/base/ftcalc.c (FT_MulFix): Use inline assembler code.
1228
1229 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Use vector
1230 product to get orientation.
1231
1232 * src/gzip/ftgzip.c (ft_get_uncompressed_size): New function.
1233 (FT_Stream_OpenGzip): Use it to handle small files directly in
1234 memory.
1235
1236 * src/psaux/psconv.c (PS_Conv_ASCIIHexDecode, PS_ConvEexecDecode):
1237 Improve performance.
1238
1239 * src/truetype/ttgload.c (TT_Access_Glyph_Frame): Set `cursor' and
1240 `limit'.
1241
1242 (TT_Load_Glyph_Header, TT_Load_Simple_Glyph,
1243 TT_Load_Composite_Glyph): Updated. Add threshold to protect against
1244 exceedingly large values of number of contours. Speed up by
1245 reducing the number of loops.
1246
1247 * src/type1/t1gload.c (T1_Load_Glyph): Don't apply unit matrix.
1248
1249
1250 * src/cache/ftccmap.c (FTC_CMapCache_Lookup): Change the threshold
1251 used to detect rogue clients from 4 to 16. This is to prevent some
1252 segmentation faults with fonts like `KozMinProVI-Regular.otf' which
1253 comes from the Japanese Adobe Reader Asian Font pack.
David Turnerdc3ff312006-05-17 12:59:35 +00001254
Werner Lembergde2d90a2006-05-17 08:54:30 +000012552007-05-17 Werner Lemberg <wl@gnu.org>
1256
1257 * src/cff/cffload.c (cff_font_done): Deallocate subfont array. This
David Turner281679d2006-05-17 13:34:21 +00001258 fixes the first part of Savannah bug #16590.
Werner Lembergde2d90a2006-05-17 08:54:30 +00001259
12602006-05-16 Werner Lemberg <wl@gnu.org>
1261
1262 * docs/PROBLEMS: Updated icl issues.
1263
Werner Lemberg6756dc12006-05-12 08:00:13 +000012642006-05-12 Werner Lemberg <wl@gnu.org>
1265
Werner Lemberg8ab412d2006-05-12 15:09:02 +00001266
1267 * Version 2.2.1 released.
Werner Lembergde2d90a2006-05-17 08:54:30 +00001268 =========================
Werner Lemberg8ab412d2006-05-12 15:09:02 +00001269
1270
1271 Tag sources with `VER-2-2-1'.
1272
12732006-05-12 Werner Lemberg <wl@gnu.org>
1274
Werner Lemberg6756dc12006-05-12 08:00:13 +00001275 * src/tools/docmaker/sources.py (re_source_keywords): Add word
1276 boundary markers.
1277 * src/tools/docmaker/content.py (re_field): Allow `.' in field names
1278 (but not at the beginning or end).
Werner Lemberge12a4712006-05-12 14:20:43 +00001279 * src/tools/docmaker/tohtml.py (html_header_1): Use `utf-8' charset.
Werner Lemberg6e467a62006-05-12 15:05:45 +00001280 (block_footer): Split into...
1281 (block_footer_start, block_footer_middle, block_footer_end): This to
1282 add navigation buttons.
1283 (HtmlFormatter::block_exit): Updated.
Werner Lemberg6756dc12006-05-12 08:00:13 +00001284
1285 * include/freetype/*: Many minor documentation improvements (adding
1286 links, spelling errors, etc.).
1287
Werner Lembergfd74ec62006-05-12 04:00:44 +000012882006-05-11 Werner Lemberg <wl@gnu.org>
1289
1290 * README: Minor updates.
1291
1292 * include/freetype/*: s/scale/scaling value/ where appropriate.
1293 Many other minor documentation improvements.
1294
1295 * src/tools/docmaker/sources.py (re_italic, re_bold): Handle
1296 trailing punctuation.
1297 * src/tools/docmaker/tohtml.py (HtmlFormatter::make_html_word): Add
1298 warning message for undefined cross references.
1299 Update handling of re_italic and re_bold.
1300
Yamato, Masatake (大和正武)28b55a92006-05-11 03:01:42 +000013012006-05-11 Masatake YAMATO <jet@gyve.org>
David Turner281679d2006-05-17 13:34:21 +00001302
1303 * builds/unix/ftsystem.c (FT_Stream_Open): Check errno only if
Yamato, Masatake (大和正武)28b55a92006-05-11 03:01:42 +00001304 read system call returns -1.
1305 Remove a redundant parenthesis.
1306
Werner Lembergb80d85f2006-05-10 04:47:35 +000013072006-05-10 Werner Lemberg <wl@gnu.org>
1308
1309 * builds/unix/ftsystem.c (FT_Stream_Open): Avoid infinite loop if
1310 given an empty, un-mmap()able file. Reported and suggested fix in
1311 Savannah bug #16555.
1312
Werner Lemberge0d15592006-05-10 13:44:47 +00001313 * builds/freetype.mk (refdoc): Write-protect the `docmaker'
1314 directory to suppress generation of .pyc files. According to the
1315 Python docs there isn't a more elegant solution (currently).
1316
1317 * builds/toplevel.mk (dist): New target which builds .tar.gz,
1318 .tar.bz2, and .zip files. Note that the version number is still
1319 hard-coded.
1320 (do-dist): Sub-target of `dist'.
1321 (CONFIG_GUESS, CONFIG_SUB): New variables.
1322 (.PHONY): Updated.
1323
Werner Lemberga127ca42006-05-09 13:41:50 +000013242006-05-09 Rajeev Pahuja <rpahuja@esri.com>
1325
1326 * builds/win32/visualc/freetype.sln,
1327 builds/win32/visualc/freetype.vcproj: Upgraded to VS.NET 2005 from
1328 VS.NET 2003
1329 Added files ftbbox.c, fttype1.c, ftwinfnt.c, ftsynth.c.
1330
1331 * builds/win32/visualc/index.html: Updated.
1332
Werner Lemberg4df5b262006-05-08 07:10:29 +000013332006-05-07 Werner Lemberg <wl@gnu.org>
1334
1335 Put version information into the configure script. Reported by Paul
1336 Watson <pwatson@redlinepy.com>.
1337
1338 * builds/unix/configure.ac: Renamed to...
1339 * builds/unix/configure.raw: This which now serves (with appropriate
1340 modifications) as a template for configure.ac.
1341
1342 * version.sed: New script.
1343
1344 * autogen.sh: Generate configure.ac from configure.raw, using
1345 FREETYPE_MAJOR, FREETYPE_MINOR, and FREETYPE_PATCH from freetype.h.
1346
Werner Lemberg1639c792006-05-06 16:44:58 +000013472006-05-06 Werner Lemberg <wl@gnu.org>
1348
1349 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1.
1350
1351 * builds/unix/configure.ac (version_info): Set to 9:10:3.
1352
1353 * builds/win32/visualc/index.html,
1354 builds/win32/visualc/freetype.dsp,
1355 builds/win32/visualc/freetype.vcproj, builds/freetype.mk (refdoc),
1356 Jamfile (RefDoc), README: s/220/221/, s/2.2.0/2.2.1/.
1357 Minor updates.
1358
1359 * docs/CHANGES, docs/VERSION.DLL, docs/PROBLEMS, README.CVS:
1360 Updated.
1361
1362 * builds/unix/install-sh: Updated from `texinfo' CVS module at
Werner Lemberg4836f952006-06-06 12:54:08 +00001363 savannah.gnu.org.
Werner Lemberg1639c792006-05-06 16:44:58 +00001364
1365 * devel/ftoption.h: Synchronize with
1366 include/freetype/config/ftoption.h.
1367
Werner Lemberg4f3b5bb2006-05-04 07:13:05 +000013682006-05-04 Werner Lemberg <wl@gnu.org>
1369
1370 * src/lzw/ftlzw2.c: Renamed to...
1371 * src/lzw/ftlzw.c: This.
1372
1373 * src/lzw/Jamfile, src/lzw/rules.mk: Updated.
1374
1375 * builds/mac/FreeType.m68k_cfm.make.txt,
1376 builds/mac/FreeType.m68k_far.make.txt,
1377 builds/mac/FreeType.ppc_carbon.make.txt,
1378 builds/mac/FreeType.ppc_classic.make.txt: Updated.
1379
David Turner679a2522006-05-03 09:40:33 +000013802006-05-03 David Turner <david@freetype.org>
1381
Werner Lemberga94746c2006-05-03 20:39:55 +00001382 Allow compilation again with C++ compilers.
1383
1384 * include/freetype/internal/ftmemory.h (FT_ASSIGNP,
1385 FT_ASSIGNP_INNER): New macros which do the actual assignment, and
1386 which exist in two variants (for C and C++).
1387 Update callers accordingly.
David Turner679a2522006-05-03 09:40:33 +00001388
Werner Lemberg58eed042006-05-02 22:26:09 +000013892006-05-03 Werner Lemberg <wl@gnu.org>
1390
1391 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): Removed.
1392
Werner Lembergc6afa122006-05-02 22:22:16 +000013932006-05-02 Werner Lemberg <wl@gnu.org>
1394
1395 * include/freetype/internal/ftmemory.h: s/new/newsz/ (for C++).
1396 (FT_ALLOC): Remove redundant redefinition.
1397
1398 * builds/compiler/gcc-dev.mk (CFLAGS) [g++]: Don't use
1399 `-Wstrict-prototypes'.
1400
1401 * src/base/ftstream.c (FT_Stream_EnterFrame): Add cast.
1402
Werner Lemberg58eed042006-05-02 22:26:09 +00001403 * include/freetype/config/ftconfig.h (FT_BASE_DEF) [__cplusplus]:
1404 Remove `extern'.
Werner Lemberg94204892006-05-02 22:24:06 +00001405
David Turner264f3072006-05-02 06:34:27 +000014062006-05-02 David Turner <david@freetype.org>
1407
Werner Lembergc6afa122006-05-02 22:22:16 +00001408 Update the memory management functions and macros to safely deal
1409 with array size buffer overflows. This corresponds to attemps to
1410 allocate arrays that are too large. For an example, consider the
1411 following code:
David Turner264f3072006-05-02 06:34:27 +00001412
Werner Lembergc6afa122006-05-02 22:22:16 +00001413 count = read_uint32_from_file(); array = malloc( sizeof ( Item ) *
1414 count ); for ( nn = 0; nn < count; nn++ )
1415 array[nn] = read_item_from_file();
David Turner264f3072006-05-02 06:34:27 +00001416
Werner Lembergc6afa122006-05-02 22:22:16 +00001417 If `count' is larger than `FT_UINT_MAX/sizeof(Item)', the
1418 multiplication overflows, and the array allocated os smaller than
1419 the data read from the file. In this case, the heap will be
1420 trashed, and this can be used as a denial-of-service attack, or make
1421 the engine crash later.
David Turner264f3072006-05-02 06:34:27 +00001422
Werner Lembergc6afa122006-05-02 22:22:16 +00001423 The FT_ARRAY_NEW and FT_ARRAY_RENEW macros now ensure that the new
1424 count is no larger than `FT_INT_MAX/item_size', otherwise a new
1425 error code `FT_Err_Array_Too_Large' will be returned.
David Turner264f3072006-05-02 06:34:27 +00001426
Werner Lembergc6afa122006-05-02 22:22:16 +00001427 Note that the memory debugger now works again when FT_DEBUG_MEMORY
1428 is defined. FT_STRICT_ALIASING has disappeared; the corresponding
1429 code is now the default.
David Turner264f3072006-05-02 06:34:27 +00001430
David Turner9ca78252006-05-02 09:00:29 +00001431
Werner Lembergc6afa122006-05-02 22:22:16 +00001432 * include/freetype/config/ftconfig.h (FT_BASE_DEF) [!__cplusplus]:
1433 Don't use `extern'.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001434
Werner Lembergc6afa122006-05-02 22:22:16 +00001435 * include/freetype/fterrdef.h (FT_Err_Array_Too_Large): New error
1436 code.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001437
Werner Lembergc6afa122006-05-02 22:22:16 +00001438 * include/freetype/internal/ftmemory.h (FT_DEBUG_INNER)
1439 [FT_DEBUG_MEMORY]: New macro.
1440 (ft_mem_realloc, ft_mem_qrealloc): Pass new object size count also.
1441 (ft_mem_alloc_debug, ft_mem_qalloc_debug, ft_mem_realloc_debug,
1442 ft_mem_qrealloc_debug, ft_mem_free_debug): Removed.
1443 (FT_MEM_ALLOC, FT_MEM_REALLOC, FT_MEM_QALLOC, FT_MEM_QREALLOC,
1444 FT_MEM_FREE): Redefine.
1445 (FT_MEM_NEW_ARRAY, FT_MEM_RENEW_ARRAY, FT_MEM_QNEW_ARRAY,
1446 FT_MEM_QRENEW_ARRAY): Redefine.
1447 (FT_ALLOC_MULT, FT_REALLOC_MULT, FT_MEM_QALLOC_MULT,
1448 FT_MEM_QREALLOC_MULT): New macros. Update callers where
1449 appropriate.
1450 (FT_MEM_SET_ERROR): Slightly redefine.
1451
1452
1453 * src/base/ftdbgmem.c (_ft_debug_file, _ft_debug_lineno)
1454 [FT_DEBUG_MEMORY]: New global variables, replacing...
1455 (FT_MemTable_Rec) [FT_DEBUG_MEMORY]: Remove `filename' and
1456 `line_no'. Update all callers.
1457 (ft_mem_debug_alloc) [FT_DEBUG_MEMORY]: Avoid possible integer
1458 overflow.
1459 (ft_mem_alloc_debug, ft_mem_realloc_debug, ft_mem_qalloc_debug,
1460 ft_mem_qrealloc_debug, ft_mem_free_debug): Removed.
1461
1462 * src/base/ftmac.c (read_lwfn): Catch integer overflow.
1463 * src/base/ftrfork.c (raccess_guess_darwin_hfsplus): Ditto.
1464 * src/base/ftutil.c: Remove special code for FT_STRICT_ALIASING.
1465 (ft_mem_alloc. ft_mem_realloc, ft_mem_qrealloc): Rewrite.
1466
Werner Lemberg4f3b5bb2006-05-04 07:13:05 +00001467
1468 * include/freetype/ftstream.h (FT_FRAME_ENTER, FT_FRAME_EXIT,
1469 FT_FRAME_EXTRACT, FT_FRAME_RELEASE): Use FT_DEBUG_INNER to report the
1470 place where the frames were entered, extracted, exited or released
1471 in the memory debugger.
1472
1473 * src/base/ftstream.c (FT_Stream_ReleaseFrame) [FT_DEBUG_MEMORY]:
1474 Call ft_mem_free.
1475 (FT_Stream_EnterFrame) [FT_DEBUG_MEMORY]: Use ft_mem_qalloc.
1476 (FT_Stream_ExitFrame) [FT_DEBUG_MEMORY]: Use ft_mem_free.
1477
Werner Lembergc6afa122006-05-02 22:22:16 +000014782006-04-30 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1479
1480 * src/base/ftobjs.c (Mac_Read_POST_Resource): Correct pfb_pos
1481 initialization, remove extra cast to copy to pfb_lenpos. This fixes
1482 parsing of PFB fonts with MacOS resource fork (bug introduced
1483 2003-09-11). Patch provided by Huib-Jan Imbens <ft@imbens.nl>.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001484
Werner Lemberg8fe65392006-04-29 07:31:16 +000014852006-04-29 Werner Lemberg <wl@gnu.org>
1486
1487 Further C library abstraction. Based on a patch from
1488 msn2@bidyut.com.
1489
1490 * include/freetype/config/ftstdlib.h (FT_CHAR_BIT, FT_FILE,
1491 ft_fopen, ft_fclose, ft_fseek, ft_ftell, ft_fread, ft_smalloc,
1492 ft_scalloc, ft_srealloc, ft_sfree, ft_labs): New wrapper macros for
1493 C library functions. Update all users accordingly (and catch some
1494 other places where the C library function was used instead of the
1495 wrapper functions).
1496
1497 * src/base/ftsystem.c: Don't include stdio.h and stdlib.h.
1498 * src/gzip/zutil.h [MSDOS && !(__TURBOC__ || __BORLANDC__)]: Don't
1499 include malloc.h.
1500
Werner Lemberg06fceb32006-04-29 07:53:40 +00001501
1502 * builds/unix/unix-def.in (datarootdir): Define, for autoconf 2.59c
1503 and forthcoming versions.
1504
Werner Lemberg50ef72b2006-04-29 07:02:36 +000015052006-04-28 Werner Lemberg <wl@gnu.org>
1506
1507 * src/lzw/ftlzw.c, src/lzw/zopen.c, src/lzw/zopen.h: Removed,
1508 obsolete.
1509
Werner Lemberg12cceaa2006-04-27 05:02:35 +000015102006-04-27 yi luo <luoyi.ly@gmail.com>
1511
1512 * builds/win32/visualc/freetype.vcproj: Updated.
1513
David Turner3b47dd62006-04-26 19:34:24 +000015142006-04-26 David Turner <david@freetype.org>
1515
Werner Lemberg12cceaa2006-04-27 05:02:35 +00001516
1517 * Version 2.2 released.
Werner Lembergc6afa122006-05-02 22:22:16 +00001518 =======================
Werner Lemberg12cceaa2006-04-27 05:02:35 +00001519
1520
1521 Tag sources with `VER-2-2-0'.
David Turner3b47dd62006-04-26 19:34:24 +00001522
Werner Lemberg564b4432006-04-26 15:02:52 +000015232006-04-26 Werner Lemberg <wl@gnu.org>
1524
1525 * src/psaux/psobjs.c (shift_elements): Don't use FT_Long but
Werner Lemberg4e03fe72006-04-29 06:20:09 +00001526 FT_PtrDiff for `delta'. Reported by Céline PILLET
Werner Lemberg564b4432006-04-26 15:02:52 +00001527 <Celine.Pillet@Tagginfo.com>.
1528
David Turner8e438ea2006-04-21 08:35:11 +000015292006-04-21 David Turner <david@freetype.org>
1530
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001531 * include/freetype/ftincrem.h: Documentation updates.
1532 (FT_Incremental_Interface): New typedef.
David Turner8e438ea2006-04-21 08:35:11 +00001533
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001534 * include/freetype/ftmodapi.h, include/freetype/ftglyph.h:
1535 Documentation updates.
1536
1537 * include/freetype/freetype.h: Documentation update.
1538 (FT_HAS_FAST_GLYPHS): Always set to 0.
1539
1540 * include/freetype/ftstroke.h, src/base/ftstroke.c (FT_Stroker_New):
1541 Take an FT_Library argument instead of FT_Memory.
1542
1543 * src/sfnt/ttcmap.c: Remove compiler warnings (gcc-4.0.2).
David Turner7aa20102006-04-21 08:38:35 +00001544
David Turner65c7c772006-04-13 07:51:58 +000015452006-04-13 David Turner <david@freetype.org>
1546
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001547 * src/autofit/afloader.c (af_loader_init, af_loader_load_g): Remove
1548 superfluous code in the auto-fitter's loader.
David Turner65c7c772006-04-13 07:51:58 +00001549
Werner Lemberg4e03fe72006-04-29 06:20:09 +000015502006-04-05 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner7d043222006-04-05 07:17:12 +00001551
1552 * builds/amiga/makefile, builds/amiga/makefile.os4,
1553 builds/amiga/smakefile: Added FT2_BUILD_LIBRARY define.
1554
Werner Lemberg7f18de62006-04-03 16:47:34 +000015552006-04-03 luoyi <luoyi.ly@gmail.com>
1556
1557 * builds/compiler/intelc.mk (TE): New variable.
1558 (ANSIFLAGS): Updated.
1559
Werner Lembergfd7456c2006-04-03 15:46:48 +000015602006-04-03 Werner Lemberg <wl@gnu.org>
1561
1562 * builds/exports.mk (clean_symbols_list, clean_apinames): Removed.
1563 (CLEAN): Add $(EXPORTS_LIST) and $(APINAMES_EXE).
1564 (.PHONY): Updated.
1565
1566 * configure.ac: Minor fixes to improve --help output.
1567
Werner Lemberg764b2512006-04-03 16:42:39 +00001568
1569 * docs/PROBLEMS: New file.
1570
Werner Lemberg40917862006-04-01 18:49:07 +000015712006-04-01 David Turner <david@freetype.org>
David Turner0f15e1c2006-04-01 16:11:53 +00001572
Werner Lemberg40917862006-04-01 18:49:07 +00001573 * docs/CHANGES: Updated.
David Turnercf603712006-04-01 16:22:06 +00001574
Werner Lemberg40917862006-04-01 18:49:07 +00001575 * include/freetype/ftcache.h, include/freetype/config/ftheader.h:
1576 Update documentation comments.
David Turner0f15e1c2006-04-01 16:11:53 +00001577
Werner Lemberg6e9df682006-04-01 05:22:07 +000015782006-04-01 Werner Lemberg <wl@gnu.org>
1579
1580 * builds/unix/install.mk (uninstall): Don't handle `cache'
1581 directory which no longer exists.
1582
Werner Lemberg4e03fe72006-04-29 06:20:09 +000015832006-03-29 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würknerd51b41e2006-03-29 06:35:26 +00001584
Werner Lemberg6e9df682006-04-01 05:22:07 +00001585 * src/psaux/psconv.c: Changed some variables which are expected to
1586 hold negative values from `char' to `FT_Char' to allow building with
1587 a compiler where `char' is unsigned by default.
Detlef Würknerd51b41e2006-03-29 06:35:26 +00001588
David Turner42137bc2006-03-27 20:10:26 +000015892006-03-27 David Turner <david@freetype.org>
1590
Werner Lembergfa3651e2006-03-28 05:06:50 +00001591 * src/sfnt/ttkern.c (tt_face_get_kerning): Fix a serious bug that
1592 causes some programs to go into an infinite loop when dealing with
1593 fonts that don't have a properly sorted kerning sub-table.
David Turner42137bc2006-03-27 20:10:26 +00001594
Werner Lemberg26170df2006-03-26 07:19:07 +000015952006-03-26 Werner Lemberg <wl@gnu.org>
1596
1597 * src/bdf/bdflib.c (ERRMSG4): New macro.
1598 (_bdf_parse_glyphs): Handle invalid BBX values.
1599
1600 * include/freetype/fterrdef.h (FT_Err_Bbx_Too_Big): New error
1601 macro.
1602
Werner Lemberg4db32ec2006-03-24 11:54:53 +000016032006-03-23 Werner Lemberg <wl@gnu.org>
1604
1605 * docs/CHANGES: Updated.
1606
Werner Lembergd6e24982006-03-24 18:31:47 +00001607
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001608 * src/tools/docmaker/tohtml.py (html_header_2): Add horizontal
1609 padding between table elements.
Werner Lemberge0dd18f2006-03-24 12:14:48 +00001610 (html_header_1): The `DOCTYPE' comment must be in uppercase.
Werner Lembergd6e24982006-03-24 18:31:47 +00001611 (make_html_para): Convert `...' quotations into real left and
1612 right single quotes.
1613 Use `para_header' and `para_footer'.
1614
1615 * src/tools/docmaker/sources.py (re_bold, re_italic): Accept "'"
1616 also.
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001617
David Turner2ce92032006-03-23 20:58:20 +000016182006-03-23 David Turner <david@freetype.org>
1619
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001620 Add FT_Get_SubGlyph_Info API to retrieve subglyph data. Note that
Werner Lembergc6afa122006-05-02 22:22:16 +00001621 we do not expose the FT_SubGlyphRec structure.
David Turner2ce92032006-03-23 20:58:20 +00001622
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001623 * include/freetype/internal/ftgloadr.h (FT_SUBGLYPH_FLAGS_*): Moved
1624 to...
1625 * include/freetype/freetype.h (FT_SUBGLYPH_FLAGS_*): Here.
1626 (FT_Get_SybGlyph_Info): New declaration.
1627
1628 * src/base/ftobjs.c (FT_Get_SubGlyph_Info): New function.
1629
1630
1631 * src/autofit/afloader.c (af_loader_load_g): Compute lsb_delta and
Werner Lembergc6afa122006-05-02 22:22:16 +00001632 rsb_delta correctly in edge cases.
David Turner2ce92032006-03-23 20:58:20 +00001633
Werner Lemberg3867d2f2006-03-22 08:03:06 +000016342006-03-22 Werner Lemberg <wl@gnu.org>
1635
Werner Lemberg6c5b6172006-03-22 15:30:41 +00001636 * src/cache/ftccache.c, (ftc_node_mru_up, FTC_Cache_Lookup)
1637 [!FTC_INLINE]: Compile conditionally.
1638 * src/cache/ftccache.h: Updated.
1639
1640 * src/cache/ftcglyph.c (FTC_GNode_Init, FTC_GNode_UnselectFamily,
1641 FTC_GNode_Done, FTC_GNode_Compare, FTC_Family_Init, FTC_GCache_New):
1642 s/FT_EXPORT/FT_LOCAL/.
1643 (FTC_GCache_Init, FTC_GCache_Done): Commented out.
1644 (FTC_GCache_Lookup) [!FTC_INLINE]: Compile conditionally.
1645 s/FT_EXPORT/FT_LOCAL/.
1646 * src/cache/ftcglyph.h: Updated.
1647
1648 * src/cache/ftcimage.c (FTC_INode_Free, FTC_INode_New):
1649 s/FT_EXPORT/FT_LOCAL/.
1650 (FTC_INode_Weight): Commented out.
1651 * src/cache/ftcimage.h: Updated.
1652
1653 * src/cache/ftmanag.c (FTC_Manager_Compress,
1654 FTC_Manager_RegisterCache, FTC_Manager_FlushN):
1655 s/FT_EXPORT/FT_LOCAL/.
1656 * src/cache/ftmanag.h: Updated.
1657
1658 * src/cache/ftcsbits.c (FTC_SNode_Free, FTC_SNode_New,
1659 FTC_SNode_Compare): s/FT_EXPORT/FT_LOCAL/.
1660 (FTC_SNode_Weight): Commented out.
1661 * src/cache/ftcsbits.h: Updated.
1662
16632006-03-22 Werner Lemberg <wl@gnu.org>
1664
Werner Lemberg3867d2f2006-03-22 08:03:06 +00001665 * src/cache/ftccache.c, src/cache/ftccache.h (FTC_Node_Destroy):
1666 Remove, unused.
1667
1668 * src/cache/ftccmap.h: Remove, unused.
1669
1670 * src/cache/rules.mk (CACHE_DRV_H): Remove ftccmap.h.
1671
Werner Lemberg5556dd22006-03-21 21:36:33 +000016722006-03-21 Zhe Su <james.su@gmail.com>
1673
1674 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Improve
1675 algorithm.
1676
Werner Lemberg26377002006-03-21 18:41:40 +000016772006-03-21 Werner Lemberg <wl@gnu.org>
1678
1679 * src/cff/cfftypes.h (CFF_CharsetRec): Add `max_cid' member.
1680
1681 * src/cff/cffload.c (cff_charset_load): Set `charset->max_cid'.
1682
1683 * src/cff/cffgload.c (cff_slot_load): Change type of third parameter
1684 to `FT_UInt'.
1685 Check range of `glyph_index'.
1686 * src/cff/cffgload.h: Updated.
1687
Werner Lemberg8439fe82006-03-21 21:04:33 +00001688
Werner Lemberg95f206b2006-03-21 20:47:28 +00001689 * src/sfnt/ttcmap.c (tt_face_build_cmaps): Handle invalid offset
1690 correctly.
1691
Werner Lemberg8439fe82006-03-21 21:04:33 +00001692
1693 * builds/freetype.mk (refdoc), docs/CHANGES, Jamfile (RefDoc),
1694 README: s/2.1.10/2.2/.
1695
Werner Lemberg26377002006-03-21 18:41:40 +000016962006-03-21 David Turner <david@freetype.org>
David Turner24b9e872006-03-21 16:30:04 +00001697
Werner Lemberga62007f2006-03-21 17:41:40 +00001698 * src/autofit/aflatin.c (af_latin_metrics_scale): Fix small bug
1699 that crashes the auto-hinter (introduced by previous patch).
David Turner24b9e872006-03-21 16:30:04 +00001700
Werner Lemberg5a73d8d2006-03-20 16:55:32 +000017012006-03-20 Werner Lemberg <wl@gnu.org>
David Turnerdad2a2d2006-03-20 11:48:13 +00001702
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001703 * builds/freetype.mk (CACHE_DIR, CACHE_H): Remove.
1704 (FREETYPE_H): Updated.
David Turnere091ce32006-03-20 16:01:28 +00001705
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001706 * src/cache/rules.mk (CACHE_H_DIR): Remove.
1707 (CACHE_DRV_H): Updated.
David Turnerda95af62006-03-20 13:32:33 +00001708
Werner Lemberg5a73d8d2006-03-20 16:55:32 +000017092006-03-20 David Turner <david@freetype.org>
David Turnerda95af62006-03-20 13:32:33 +00001710
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001711 * include/freetype/cache/ftccache.h,
1712 include/freetype/cache/ftccmap.h, include/freetype/cache/ftcglyph.h
1713 include/freetype/cache/ftcimage.h include/freetype/cache/ftcmanag.h
1714 include/freetype/cache/ftcmru.h include/freetype/cache/ftcsbits.h:
1715 Move to...
David Turner505667c2006-03-20 12:13:14 +00001716
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001717 * src/cache/ftccache.h, src/cache/ftcglyph.h, src/cache/ftcimage.h,
1718 src/cache/ftcsbits.h, src/cache/ftcmanag.h, src/cache/ftccmap.h,
1719 src/cache/ftcmru.h: This new location.
1720 Update declarations according to the changes in the corresponding
1721 source files.
David Turner256de4b2006-03-20 12:10:24 +00001722
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001723 Note that these files are not used by FreeType clients; all public
1724 APIs of the cache module have been already moved to
1725 `include/freetype/ftcache.h', and all FT_CACHE_INTERNAL_XXXX_H
1726 macros resolve to it.
David Turner256de4b2006-03-20 12:10:24 +00001727
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001728 Reason for the move is to allow modifications of the internals
1729 without interferences with rogue clients. Note that there are no
1730 known clients that access the cache internals at the moment.
David Turner256de4b2006-03-20 12:10:24 +00001731
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001732 * builds/unix/install.mk (install): Don't install headers from
1733 $(CACHE_H).
1734 Remove `freetype/cache' from the target directory.
David Turnerdad2a2d2006-03-20 11:48:13 +00001735
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001736 * include/freetype/config/ftheader.h (FT_CACHE_MANAGER_H,
1737 FT_CACHE_INTERNAL_MRU_H, FT_CACHE_INTERNAL_MANAGER_H,
1738 FT_CACHE_INTERNAL_CACHE_H, FT_CACHE_INTERNAL_GLYPH_H,
1739 FT_CACHE_INTERNAL_IMAGE_H, FT_CACHE_INTERNAL_SBITS_H): Point to
1740 FT_CACHE_H.
David Turnerdad2a2d2006-03-20 11:48:13 +00001741
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001742 * src/cache/ftcbasic.c, src/cache/ftccache.h, src/cache/ftccback.h,
1743 src/cache/ftccmap.c, src/cache/ftcglyph.c, src/cache/ftcglyph.h,
1744 src/cache/ftcimage.c, src/cache/ftcimage.h, src/cache/ftcmanag.c,
1745 src/cache/ftcmanag.h, src/cache/ftcmru.h, src/cache/ftcsbits.c,
1746 src/cache/ftcsbits.h: Don't use the FT_CACHE_INTERNAL_XXX_H macros
1747 but include the headers directly (which are now in `src/cache').
David Turnerdad2a2d2006-03-20 11:48:13 +00001748
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001749 * src/cache/ftccache.c: Don't use the FT_CACHE_INTERNAL_XXX_H
1750 macros but include the headers directly.
1751 (FTC_Cache_Init, FTC_Cache_Done, FTC_Cache_NewNode,
1752 FTC_Cache_Lookup, FTC_Cache_RemoveFaceID): Declare as FT_LOCAL_DEF.
1753
1754 * src/cache/ftccache.c: Don't use the FT_CACHE_INTERNAL_XXX_H
1755 macros but include the headers directly.
1756 (FTC_MruNode_Prepend, FTC_MruNode_Up, FTC_MruNode_Remove,
1757 FTC_MruList_Init, FTC_MruList_Reset, FTC_MruList_Done,
1758 FTC_MruList_New, FTC_MruList_Remove, FTC_MruList_RemoveSelection):
1759 Declare as FT_LOCAL_DEF.
1760 (FTC_MruListFind, FTC_MruList_Lookup) [!FTC_INLINE]: Compile
1761 conditionally.
1762 Declare as FT_LOCAL_DEF.
1763
1764
1765 * builds/win32/visualc/freetype.dsp: Update project file, add
1766 missing base source files (ftstroke.c, ftxf86.c, etc.).
1767
1768
1769 * src/autofit/afcjk.c, src/autofit/aflatin.c, src/base/ftobjs.c,
1770 src/cff/cffobjs.c, src/cid/cidobjs.c, src/pfr/pfrobjs.c,
1771 src/sfnt/sfobjs.c, src/sfnt/ttmtx.c, src/type1/t1afm.c,
1772 src/type1/t1objs.c: Remove compiler warnings when building with
1773 Visual C++ 6 and /W4.
1774
1775 * src/autofit/aflatin.c (af_latin_hints_init): Disable horizontal
1776 hinting for italic/oblique fonts.
1777
1778
1779
1780 * src/truetype/ttpload.c, src/truetype/ttpload.h
1781 (tt_face_get_device_metrics): Change second argument to `FT_UInt'.
1782
17832006-03-06 David Turner <david@freetype.org>
David Turner65b96aa2006-03-07 00:38:24 +00001784
Werner Lemberge6a8fca2006-03-07 23:53:55 +00001785 * src/cache/ftcmanag.c (FTC_Manager_Lookup_Size): Prevent crashes in
1786 Mozilla/FireFox print preview in Ubuntu Hoary.
David Turner65b96aa2006-03-07 00:38:24 +00001787
Wu, Chia-I (吳佳一)a87b08a2006-02-28 09:53:23 +000017882006-02-28 Chia-I Wu <b90201047@ntu.edu.tw>
1789
Wu, Chia-I (吳佳一)9f5d3de2006-02-28 13:21:50 +00001790 * src/base/ftutil.c (ft_mem_qalloc) [FT_STRICT_ALIASING]: Do not
1791 return error when size == 0.
1792
17932006-02-28 Chia-I Wu <b90201047@ntu.edu.tw>
1794
Werner Lemberge88d24c2006-02-28 21:49:54 +00001795 * src/base/ftobjs.c (FT_Done_Library): Remove modules in reverse
1796 order so that type42 module is removed before truetype module. This
1797 avoids double free in some occasions.
Wu, Chia-I (吳佳一)a87b08a2006-02-28 09:53:23 +00001798
Werner Lembergc6afa122006-05-02 22:22:16 +000017992006-02-28 David Turner <david@freetype.org>
David Turnere9a47192006-02-28 09:26:58 +00001800
Werner Lemberge88d24c2006-02-28 21:49:54 +00001801 * Release candidate VER-2-2-0-RC4.
1802 ----------------------------------
David Turnere9a47192006-02-28 09:26:58 +00001803
Werner Lemberge88d24c2006-02-28 21:49:54 +00001804 * docs/CHANGES: Documentation updates.
David Turnere9a47192006-02-28 09:26:58 +00001805
Suzuki, Toshiya (鈴木俊哉)576c3532006-02-28 01:11:57 +000018062006-02-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1807
Werner Lemberge88d24c2006-02-28 21:49:54 +00001808 * modules.cfg (BASE_EXTENSIONS): Compile in ftgxval.c by default to
1809 build ftvalid in ft2demos. It works as dummy ABI if gxvalid is not
1810 built.
Suzuki, Toshiya (鈴木俊哉)576c3532006-02-28 01:11:57 +00001811
Werner Lembergc07ee522006-02-27 18:13:12 +000018122006-02-27 Werner Lemberg <wl@gnu.org>
1813
1814 * include/freetype/cache/ftccache.h
1815 [FT_CONFIG_OPTION_OLD_INTERNALS]: Remove declaration of
1816 ftc_node_done.
1817
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001818 * src/cache/ftccache.c (ftc_node_destroy)
1819 [!FT_CONFIG_OPTION_OLD_INTERNALS]: Mark as FT_LOCAL_DEF. This
1820 should now fix all possible compilation options.
1821
David Turnerc13e75f2006-02-27 13:14:42 +000018222006-02-27 David Turner <david@freetype.org>
1823
Werner Lemberg422d2a02006-02-27 18:25:22 +00001824 * src/base/ftutil.c (ft_mem_alloc, ft_mem_qalloc, ft_mem_realloc,
1825 ft_mem_qrealloc): Return an error if a negative size is passed in
1826 parameters.
David Turnerc13e75f2006-02-27 13:14:42 +00001827
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001828 * src/cache/ftccache.c (ftc_node_destroy): Mark as FT_BASE_DEF since
1829 it needs to be exported for rogue clients.
David Turner65b96aa2006-03-07 00:38:24 +00001830
Werner Lemberg422d2a02006-02-27 18:25:22 +00001831 * src/pshinter/pshglob.c (psh_blues_set_zones_0): Prevent problems
1832 with malformed fonts which have an odd number of blue values (these
1833 are broken according to the specs).
David Turnerc13e75f2006-02-27 13:14:42 +00001834
Werner Lemberg422d2a02006-02-27 18:25:22 +00001835 * src/cff/cffload.c (cff_subfont_load), src/type1/t1load.c
1836 (T1_Open_Face): Modify the loaders to force even-ness of
1837 `num_blue_values'.
1838
1839 (cff_index_access_element): Ignore invalid entries in index files.
David Turnerc13e75f2006-02-27 13:14:42 +00001840
Wu, Chia-I (吳佳一)cffa8b62006-02-27 11:11:40 +000018412006-02-27 Chia-I Wu <b90201047@ntu.edu.tw>
1842
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001843 * src/base/ftobjs.c (FT_Set_Char_Size): Check the case where width
1844 or height is 0.
Wu, Chia-I (吳佳一)cffa8b62006-02-27 11:11:40 +00001845
Suzuki, Toshiya (鈴木俊哉)2f239b82006-02-27 10:34:33 +000018462006-02-27 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1847
1848 * builds/mac/FreeType.m68k_cfm.make.txt,
1849 builds/mac/FreeType.m68k_far.make.txt,
1850 builds/mac/FreeType.ppc_carbon.make.txt,
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001851 builds/mac/FreeType.ppc_classic.make.txt: Update to new header
1852 inclusion introduced on 2006-02-16.
Suzuki, Toshiya (鈴木俊哉)2f239b82006-02-27 10:34:33 +00001853
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +000018542006-02-27 Chia-I Wu <b90201047@ntu.edu.tw>
1855
Werner Lemberg422d2a02006-02-27 18:25:22 +00001856 * src/base/ftobjs.c (GRID_FIT_METRICS): New macro.
1857 (ft_glyphslot_grid_fit_metrics, FT_Load_Glyph) [GRID_FIT_METRICS]:
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001858 Re-enable glyph metrics grid-fitting. It is now done in the base
1859 layer.
Werner Lembergc07ee522006-02-27 18:13:12 +00001860 (FT_Set_Char_Size, FT_Set_Pixel_Sizes): Make sure the width and
1861 height are not too small or too large, just like we were doing in
1862 2.1.10.
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001863
Werner Lembergc07ee522006-02-27 18:13:12 +00001864 * src/autofit/afloader.c (af_loader_load_g): The vertical metrics
1865 are not scaled.
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001866
Werner Lembergf99d8462006-02-26 17:50:59 +000018672006-02-26 Werner Lemberg <wl@gnu.org>
1868
1869 * docs/release: Minor additions and clarifications.
1870
1871 * docs/CHANGES: Updated to reflect many fixes for backwards
1872 compatibility. Still incomplete.
1873
David Turnerb4636652006-02-26 07:57:45 +000018742006-02-26 David Turner <david@freetype.org>
1875
Werner Lemberg0aaf4292006-02-26 17:30:15 +00001876 * src/base/ftobjs.c (ft_recompute_scaled_metrics): Re-enable
1877 conservative rounding of metrics to avoid breaking clients like
1878 Pango (see http://bugzilla.gnome.org/show_bug.cgi?id=327852).
David Turnerb4636652006-02-26 07:57:45 +00001879
Werner Lemberg20a8d0c2006-02-25 16:56:04 +000018802006-02-25 Werner Lemberg <wl@gnu.org>
1881
1882 * devel/ftoption.h: Synchronize with
1883 include/freetype/config/ftoption.h.
1884
Werner Lembergae1e4b12006-02-25 17:11:04 +00001885 * src/cache/ftccache.c (ftc_node_destroy): Use FT_LOCAL_DEF (again).
1886
David Turner6c71c6b2006-02-25 12:49:40 +000018872006-02-25 David Turner <david@freetype.org>
1888
Werner Lemberg7f049f42006-02-25 16:52:16 +00001889 Fix compiler warnings as well as C++ compilation problems.
1890 Add missing prototypes.
David Turner6c71c6b2006-02-25 12:49:40 +00001891
Werner Lemberg7f049f42006-02-25 16:52:16 +00001892 * src/autofit/afcjk.c, src/base/ftobjs.c, src/base/ftutil.c,
1893 src/bdf/bdfdrivr.c, src/cff/cffcmap.c, src/cff/cffobjs.c,
1894 src/psaux/afmparse.c,, src/psaux/t1cmap.c, src/smooth/ftgrays.c
1895 src/tools/apinames.c, src/truetype/ttdriver.c: Add various casts,
1896 initialize variables, and decorate functions with FT_CALLBACK_DEF,
1897 etc., to fix compiler warnings (and C++ compiling errors).
David Turner6c71c6b2006-02-25 12:49:40 +00001898
Werner Lemberg7f049f42006-02-25 16:52:16 +00001899 * src/cache/ftcbasic.c: Fix `-Wmissing-prototypes' warnings with
1900 gcc.
David Turnerde271ab2006-02-25 14:53:02 +00001901
Werner Lemberg7f049f42006-02-25 16:52:16 +00001902 * builds/unix/ftsystem.c: Don't include FT_INTERNAL_OBJECTS_H but
1903 FT_INTERNAL_STREAM_H.
David Turnerde271ab2006-02-25 14:53:02 +00001904
Werner Lemberg7f049f42006-02-25 16:52:16 +00001905 * src/base/ftsystem.c: Include FT_INTERNAL_STREAM_H.
David Turnerde271ab2006-02-25 14:53:02 +00001906
Werner Lemberg7f049f42006-02-25 16:52:16 +00001907 * include/freetype/config/ftheader.h (FT_PFR_H): New macro.
1908
1909 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): Don't
1910 define for C++.
1911
1912 * include/freetype/internal/services/svotval.h: Don't include
1913 FT_OPENTYPE_VALIDATE_H but FT_INTERNAL_VALIDATE_H.
1914
1915 * include/freetype/internal/services/svpfr.h: Include FT_PFR_H.
1916
1917 * src/gzip/ftgzip.c: Include FT_GZIP_H.
1918
1919 * src/lzw/ftlzw.c, src/lzw/ftlzw2.c: Include FT_LZW_H.
1920
1921 * src/sfnt/ttbdf.c (tt_face_load_bdf_props): Rearrange code.
David Turner6c71c6b2006-02-25 12:49:40 +00001922
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +000019232006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1924
Wu, Chia-I (吳佳一)88242072006-02-24 11:53:21 +00001925 * src/base/ftoutln.c (FT_OUTLINE_GET_CONTOUR, ft_contour_has,
1926 ft_contour_enclosed, ft_outline_get_orientation): Commented out. We
David Turner6c71c6b2006-02-25 12:49:40 +00001927 have to wait until `FT_GlyphSlot_Own_Bitmap' is stabilized.
Wu, Chia-I (吳佳一)88242072006-02-24 11:53:21 +00001928 (FT_Outline_Embolden): Use `FT_Outline_Get_Orientation'.
1929
19302006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1931
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +00001932 * include/freetype/ftbitmap.h (FT_Bitmap_Embolden): Update
1933 documentation.
1934
1935 * include/freetype/ftsynth.h (FT_GlyphSlot_Own_Bitmap),
1936 src/base/ftsynth.c (FT_GlyphSlot_Own_Bitmap): New function to make
Werner Lembergd7e6b762006-02-25 06:24:28 +00001937 sure a glyph slot owns its bitmap. It is also marked experimental
1938 and due to change.
1939 (FT_GlyphSlot_Embolden): Undo the last change. It turns out that
1940 rendering the outline confuses some applications.
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +00001941
David Turnerca7d76f2006-02-24 09:09:10 +000019422006-02-24 David Turner <david@freetype.org>
1943
Werner Lembergd7e6b762006-02-25 06:24:28 +00001944 * Release candidate VER-2-2-0-RC3.
1945 ----------------------------------
David Turner478c5912006-02-24 09:56:23 +00001946
Werner Lembergd7e6b762006-02-25 06:24:28 +00001947 * src/cache/ftcbasic.c: Correct compatibility hack bug.
David Turnerca7d76f2006-02-24 09:09:10 +00001948
Wu, Chia-I (吳佳一)a8e7a012006-02-24 06:11:30 +000019492006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1950
Werner Lembergd7e6b762006-02-25 06:24:28 +00001951 * include/freetype/freetype.h (FT_Size_RequestRec): Change the type
1952 of `width' and `height' to `FT_Long'.
Wu, Chia-I (吳佳一)a8e7a012006-02-24 06:11:30 +00001953 (enum FT_Size_Request_Type), src/base/ftobjs.c (FT_Request_Metrics):
1954 New request type `FT_SIZE_REQUEST_TYPE_SCALES' to specify the scales
1955 directly.
1956
David Turner6cda6c02006-02-23 12:37:18 +000019572006-02-23 David Turner <david@freetype.org>
1958
Werner Lembergd7e6b762006-02-25 06:24:28 +00001959 Two BDF patches from Debian libfreetype6 for 2.1.10.
David Turner6cda6c02006-02-23 12:37:18 +00001960
Werner Lembergd4303da2006-02-23 21:01:34 +00001961 * src/bdf/bdflib.c (_bdf_parse_glyphs): Fix a bug with zero-width
1962 glyphs.
1963 Fix a problem with large encodings.
David Turner481838e2006-02-23 12:40:14 +00001964
Werner Lembergd7e6b762006-02-25 06:24:28 +00001965
1966 Fix binary compatibility issues for gnustep-back (GNUstep backend
1967 module) which still crashes under Sarge.
1968
1969 * src/cache/ftccmap.c (FTC_OldCMapType, FTC_OldCMapIdRec,
1970 FTC_OldCMapDesc) [FT_CONFIG_OPTION_OLD_INTERNALS]: New data
1971 structures and enumerations.
1972 (FTC_CMapCache_Lookup) [FT_CONFIG_OPTION_OLD_INTERNALS]: New
1973 compatibility code.
David Turner88d89852006-02-23 22:35:26 +00001974
Werner Lemberg2d8629b2006-09-03 06:18:45 +00001975 * src/cache/ftcbasic.c: Fix a silly bug that prevented our `hack' to
David Turneraa557a92006-09-04 16:42:44 +00001976 support rogue clients compiled against 2.1.7 to work correctly.
Werner Lemberg2d8629b2006-09-03 06:18:45 +00001977 This probably explains the GNUstep crashes with the second release
1978 candidate.
David Turnerbd502952006-09-01 19:05:24 +00001979
Wu, Chia-I (吳佳一)890f8072006-02-22 20:47:39 +000019802006-02-23 Chia-I Wu <b90201047@ntu.edu.tw>
1981
1982 * include/freetype/ftoutln.h (enum FT_Orientation): New value
1983 `FT_ORIENTATION_NONE'.
1984
1985 * src/base/ftoutln.c (FT_OUTLINE_GET_CONTOUR, ft_contour_has,
1986 ft_contour_enclosed, ft_outline_get_orientation): Another version of
1987 `FT_Outline_Get_Orientation'. This version differs from the public
1988 one in that each part (contour not enclosed in another contour) of the
1989 outline is checked for orientation.
1990 (FT_Outline_Embolden): Use `ft_outline_get_orientation'.
1991
1992 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Render the outline and
1993 use bitmap's embolden routine when the outline one failed.
1994
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +000019952006-02-22 Chia-I Wu <b90201047@ntu.edu.tw>
1996
1997 * modules.cfg: Compile in ftotval.c and ftxf86.c by default for ABI
1998 compatibility.
1999
2000 * src/sfnt/sfobjs.c (sfnt_done_face): Fix a memory leak.
2001
2002 * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_bit_aligned,
2003 tt_sbit_decoder_load_byte_aligned) [FT_OPTIMIZE_MEMORY]: Fix sbit
Werner Lemberg5edafed2006-02-22 08:23:35 +00002004 loading. (Only tested with bit aligned sbit with x_pos == 0.)
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +00002005
2006 * src/truetype/ttpload.c (tt_face_load_hdmx,
Werner Lemberg5edafed2006-02-22 08:23:35 +00002007 tt_face_get_device_metrics) [FT_OPTIMIZE_MEMORY]: `hdmx' is not
2008 actually used.
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +00002009
David Turner1ae134a2006-02-21 16:50:17 +000020102006-02-21 David Turner <david@freetype.org>
2011
Werner Lemberg5edafed2006-02-22 08:23:35 +00002012 Add a new API named FT_Get_TrueType_Engine_Type to determine whether
2013 we have a patented, unpatented, or unimplemented TrueType bytecode
2014 interpreter.
David Turner0b5dc4d2006-02-21 22:36:23 +00002015
Werner Lemberg5edafed2006-02-22 08:23:35 +00002016 The FT_Get_Module_Flags API was removed consequently.
David Turner0b5dc4d2006-02-21 22:36:23 +00002017
David Turner88d89852006-02-23 22:35:26 +00002018 * include/freetype/ftmodapi.h (FT_Module_Get_Flags): Removed.
Werner Lemberg5edafed2006-02-22 08:23:35 +00002019 Replaced with...
2020 (FT_Get_TrueType_Engine_Type): This.
2021 (FT_TrueTypeEngineType): New enumeration.
David Turner0b5dc4d2006-02-21 22:36:23 +00002022
Werner Lemberg5edafed2006-02-22 08:23:35 +00002023 * include/freetype/internal/ftserv.h (FT_SERVICE_TRUETYPE_ENGINE_H):
2024 New macro.
David Turner1ae134a2006-02-21 16:50:17 +00002025
Werner Lemberg5edafed2006-02-22 08:23:35 +00002026 * src/base/ftobjs.c: Include FT_SERVICE_TRUETYPE_ENGINE_H.
2027 (FT_Module_Get_Flags): Removed. Replaced with...
2028 (FT_Get_TrueType_Engine_Type): This.
David Turnerc093db92006-02-21 17:06:35 +00002029
Werner Lemberg5edafed2006-02-22 08:23:35 +00002030 * src/truetype/ttdriver.c: Include FT_SERVICE_TRUETYPE_ENGINE_H.
2031 (tt_service_truetype_engine): New service structure.
2032 (tt_services): Register it.
2033
2034 * include/freetype/internal/services/svtteng.h: New file.
2035
2036
2037 * src/sfnt/sfobjs.c (sfnt_load_face): Fix silly bug that prevented
2038 embedded bitmaps from being correctly listed and used.
2039
2040
2041 * src/sfnt/ttmtx.c (tt_face_load_hmtx): Disable memory optimization
2042 if FT_CONFIG_OPTION_OLD_INTERNALS is used. The is necessary because
2043 libXfont is directly accessing the HMTX data, unfortunately.
2044 Fix some compiler warnings.
2045 (tt_face_get_metrics): Ditto.
2046
2047
2048 * src/pfr/pfrsbit.c (pfr_slot_load_bitmap): Fix handling of
2049 character advances.
David Turner1ae134a2006-02-21 16:50:17 +00002050
David Turnerdd0f3602006-02-20 23:50:21 +000020512006-02-20 David Turner <david@freetype.org>
2052
David Turner0b5dc4d2006-02-21 22:36:23 +00002053 Support binary compatibility with the X.Org server's Xfont library.
Werner Lembergd41aecd2006-02-21 08:08:14 +00002054 Note that this change unfortunately prevents memory optimizations
2055 for the embedded bitmap loader.
David Turnerdd0f3602006-02-20 23:50:21 +00002056
Werner Lembergd41aecd2006-02-21 08:08:14 +00002057 * include/freetype/internal/sfnt.h (SFNT_Interface): Move
2058 `set_sbit_strike' and `load_sbit_metrics' fields to the location of
2059 version 2.1.8.
David Turnerdd0f3602006-02-20 23:50:21 +00002060
Werner Lembergd41aecd2006-02-21 08:08:14 +00002061 * src/sfnt/sfdriver.c (tt_face_set_sbit_strike_stub): Call
2062 FT_Size_Request.
2063 (sfnt_interface): Updated.
2064
2065 * src/sfnt/ttsbit.c [FT_CONFIG_OPTION_OLD_INTERNALS]: Don't load
2066 ttsbit0.c.
2067 (tt_load_sbit_metrics): Make `sbit_small_metrics_fields' static.
2068
2069 * src/sfnt/ttsbit.h: Updated.
David Turnerdd0f3602006-02-20 23:50:21 +00002070
David Turner0880ac32006-02-17 17:23:13 +000020712006-02-17 David Turner <david@freetype.org>
2072
Werner Lembergf145e312006-02-19 16:12:18 +00002073 * builds/unix/unix-cc.in (LINK_LIBRARY): Don't filter out exported
2074 functions anymore. This ensures that all FT_BASE internal functions
2075 are available for dynamic linking.
2076
2077 * include/freetype/ftcache.h (FTC_IMAGE_TYPE_COMPARE,
2078 FTC_IMAGE_TYPE_HASH), src/cache/ftcbasic.c (FTC_OldFontRec,
2079 FTC_OldImageDescRec, FTC_ImageCache_Lookup, FTC_Image_Cache_New,
2080 FTC_OldImage_Desc, FTC_OLD_IMAGE_FORMAT, ftc_old_image_xxx,
2081 ftc_image_type_from_old_desc, FTC_Image_Cache_Lookup,
2082 FTC_SBitCache_Lookup, FTC_SBit_Cache_New, FTC_SBit_Cache_Lookup)
2083 [FT_CONFIG_OPTION_OLD_INTERNALS]: Try to revive old functions of the
2084 cache sub-system. We try to recognize old legacy signatures with a
2085 gross hack (hope it works).
David Turner0880ac32006-02-17 17:23:13 +00002086
Werner Lemberg1fae6692006-02-17 16:16:40 +000020872006-02-17 Werner Lemberg <wl@gnu.org>
2088
2089 * devel/ftoption.h: Synchronize with
2090 include/freetype/config/ftoption.h.
2091
David Turnercda2d952006-02-16 22:45:31 +000020922006-02-16 David Turner <david@freetype.org>
2093
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002094 Massive changes to the internals to respect the internal object
2095 layouts and exported functions of FreeType 2.1.7. Note that the
2096 cache sub-system cannot be fully retrofitted, unfortunately.
David Turnercda2d952006-02-16 22:45:31 +00002097
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002098 * include/freetype/config/ftoption.h
2099 (FT_CONFIG_OPTION_OLD_INTERNALS): New macro.
2100
2101 * include/freetype/ftcache.h, include/freetype/cache/ftccache.h,
2102 include/freetype/cache/ftccmap.h,
2103 include/freetype/internal/ftcalc.h,
2104 include/freetype/internal/ftdriver.h,
2105 include/freetype/internal/ftmemory.h,
2106 include/freetype/internal/ftobjs.h,
2107 include/freetype/internal/psaux.h, include/freetype/internal/sfnt.h,
2108 include/freetype/internal/t1types.h,
2109 include/freetype/internal/tttypes.h, src/base/ftcalc.c,
2110 src/base/ftdbgmem.c, src/base/ftobjs.c, src/base/ftutil.c,
2111 src/bdf/bdfdrivr.c, src/cache/ftccache.c, src/cache/ftccback.h,
2112 src/cache/ftcmanag.c, src/cff/cffdrivr.c, src/cid/cidriver.c,
2113 src/pcf/pcfdrivr.c, src/pfr/pfrdrivr.c, src/psaux/psauxmod.c,
2114 src/sfnt/sfdriver.c, src/truetype/ttdriver.c, src/type1/t1driver.c,
2115 src/type1/t1objs.c, src/type42/t42drivr.c, src/winfonts/winfnt.c:
2116 Use FT_CONFIG_OPTION_OLD_INTERNALS to revive old functions and data
2117 structures.
2118
2119 Move newly added structure elements to the end of the affected
2120 structure and add stub fields (if FT_CONFIG_OPTION_OLD_INTERNALS is
2121 defined) to assure binary compatibility with older FreeType
2122 versions.
2123 Use FT_CONFIG_OPTION_OLD_INTERNALS to add function stubs for old
2124 functions:
2125
2126 ft_stub_set_char_sizes
2127 ft_stub_set_pixel_sizes
2128
2129 Rename the following internal functions to provide the old function
2130 names as stubs:
2131
2132 FT_Alloc -> ft_mem_alloc
2133 FT_QAlloc -> ft_mem_qalloc
2134 FT_Realloc -> ft_mem_realloc
2135 FT_QRealloc -> ft_mem_qrealloc
2136 FT_Free -> ft_mem_free
2137 FT_Alloc_Debug -> ft_mem_alloc_debug
2138 FT_QAlloc_Debug -> ft_mem_qalloc_debug
2139 FT_Realloc_Debug -> ft_mem_realloc_debug
2140 FT_QRealloc_Debug -> ft_mem_qrealloc_debug
2141 FT_Free_Debug -> ft_mem_free_debug
David Turnercda2d952006-02-16 22:45:31 +00002142
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +000021432006-02-15 Chia-I Wu <b90201047@ntu.edu.tw>
2144
2145 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): Remove
2146 unused `max_points' and `max_contours'.
David Turnercda2d952006-02-16 22:45:31 +00002147
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002148 * src/cid/cidobjs.c (cid_face_init), src/type1/t1objs.c
2149 (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init): Update.
2150
2151 * include/freetype/internal/tttypes.h (TT_FaceRec): Remove unused
2152 `max_components'.
2153
2154 * src/truetype/ttinterp.h (TT_ExecContextRec): Remove unused
2155 `loadSize' and `loadStack'.
2156
2157 * src/truetype/ttinterp.c (TT_Done_Context, TT_Load_Context),
2158 src/sfnt/ttload.c (tt_face_load_maxp): Update.
2159
2160 * src/cff/cffobjs.h (cff_size_select), src/sfnt/sfdriver.c
2161 (sfnt_interface), src/truetype/ttdriver.c (tt_size_request): Fix
2162 compiler errors/warnings when TT_CONFIG_OPTION_EMBEDDED_BITMAPS is not
2163 defined.
2164
2165 * src/sfnt/ttmtx.c (tt_face_load_hmtx, tt_face_get_metrics): Fix
2166 possible segment faults for the non-FT_OPTIMIZE_MEMORY'ed versions.
2167 (finally!)
2168
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002169
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002170 For most OpenType tables, `tt_face_load_xxxx' simply loads the table
2171 and `face->root' is set later in `sfnt_load_face'. Here, we try to
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002172 make this work for _all_ tables. Also improve tracing messages.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002173
2174 * src/sfnt/ttsbit.c, src/sfnt/ttsbit0.c, src/sfnt/ttload.c,
2175 src/sfnt/ttmtx.c: all `tt_face_load_xxxx' should load the table and
2176 then exit. Error handling or setting face->root is done later in
2177 `sfnt_load_face'.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002178
2179 * src/sfnt/sfobjs.c (sfnt_load_face): Work harder.
2180 Mac bitmap-only fonts are not scalable.
2181 Check that `face->header.Units_Per_EM' is not zero.
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002182 (LOAD_, LOADM_): Emit pretty trace messages.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002183
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002184 * src/sfnt/ttsbit0.c (tt_face_load_strike_metrics): Read metrics
2185 from `eblc'.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002186
2187 * src/sfnt/ttcmap.c (tt_face_build_cmaps), src/sfnt/ttpost.c
2188 (load_format_20, load_format_25, tt_face_get_ps_name): Use
2189 face->max_profile.numGlyphs, instead of face->root.num_glyphs.
2190
Werner Lemberg52254022006-02-15 06:05:52 +000021912006-02-14 Werner Lemberg <wl@gnu.org>
2192
2193 * include/freetype/ftoutln.h (FT_Outline_Embolden): Mention in
2194 documentation that negative strength values are possible.
2195 Give an example call.
2196
2197 * include/freetype/freetype.h (FT_GlyphSlotRec): Improve
2198 documentation of `outline' field.
2199
2200 * src/sfnt/sfobjc.s: Inckude FT_INTERNAL_DEBUG_H.
2201 * src/sfnt/sfdriver.c: Include ttmtx.h.
2202
2203 * src/autofit/afcjk.c: Include aftypes.h and aflatin.h.
2204
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +000022052006-02-14 Chia-I Wu <b90201047@ntu.edu.tw>
2206
Wu, Chia-I (吳佳一)3dc00182006-02-14 13:36:28 +00002207 * src/sfnt/ttmtx.c (tt_face_get_metrics): Typo.
2208
22092006-02-14 Chia-I Wu <b90201047@ntu.edu.tw>
2210
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002211 * src/sfnt/ttmtx.c (tt_face_load_hhea, tt_face_load_hmtx): Simply
2212 return error if table is missing.
2213 Check table length in non-FT_OPTIMIZE_MEMORY'ed `tt_face_load_hmtx'.
2214
2215 * src/sfnt/sfobjs.c (sfnt_load_face): Take care of missing metrics
Werner Lemberg52254022006-02-15 06:05:52 +00002216 tables. The last change makes Mac bitmap-only font not load and
2217 this fixes it.
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002218
Werner Lemberg52254022006-02-15 06:05:52 +00002219 * src/truetype/ttgload.c (load_truetype_glyph): Fix compilation
2220 error when FT_CONFIG_OPTION_INCREMENTAL is defined.
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002221
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +000022222006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2223
Wu, Chia-I (吳佳一)35222ff2006-02-14 07:25:57 +00002224 Clean up the SFNT_Interface. In this final pass, `load_hmtx' is
Werner Lemberg814839a2006-07-28 11:55:48 +00002225 split from `load_hhea'.
Wu, Chia-I (吳佳一)35222ff2006-02-14 07:25:57 +00002226
2227 * include/freetype/internal/sfnt.h, src/sfnt/sfdriver.c,
2228 src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: Split `hmtx' from `hhea'.
2229
2230 * src/sfnt/sfobjs.c (sfnt_load_face): Update.
2231
22322006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2233
Wu, Chia-I (吳佳一)e0decd12006-02-14 07:20:06 +00002234 * src/sfnt/ttmtx.h, src/sfnt/ttmtx.c: Why are there two copies of
2235 code...
2236
22372006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2238
Werner Lemberg52254022006-02-15 06:05:52 +00002239 Clean up the SFNT_Interface. In this pass, we want to treat the
2240 font directory (offset table and table directory) as a normal table
2241 like the others. This also means that TTCs are no longer recognized
2242 there but in `init_face'.
Wu, Chia-I (吳佳一)65863a52006-02-14 07:01:29 +00002243
2244 * include/freetype/internal/sfnt.h (SFNT_Interface),
2245 src/sfnt/sfdriver.c: `load_sfnt_header' and `load_directory' are
2246 combined and renamed to `load_font_dir'.
2247
2248 * src/sfnt/ttload.h, src/sfnt/ttload.c:
2249 s/sfnt_dir_check/check_table_dir/.
2250 `sfnt_init' is moved to sfobjs.c and renamed to `sfnt_open_font'.
2251 `tt_face_load_sfnt_header' and `tt_face_load_directory' are combined
2252 and renamed to `tt_face_load_font_dir'.
2253
2254 * src/sfnt/sfobjs.c (sfnt_init_face): Recognize TTC here.
2255
22562006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2257
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002258 Clean up the SFNT_Interface. Table loading functions are now named
Werner Lemberg52254022006-02-15 06:05:52 +00002259 after the tables' tags; `hdmx' is TrueType-specific and thus the
2260 code is moved to the truetype module; `get_metrics' is moved here
2261 from the truetype module so that the code can be shared with the cff
2262 module.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002263
2264 This pass involves no real changes. That is, the code is moved
2265 verbatim mostly. The only exception is the return value of
2266 `tt_face_get_metrics'.
2267
2268 * include/freetype/internal/sfnt.h, src/sfnt/rules.mk,
2269 src/sfnt/sfdriver.c, src/sfnt/sfnt.c, src/sfnt/sfobjs.c,
2270 src/sfnt/ttload.c, src/sfnt/ttload.h, src/sfnt/ttsbit.c,
2271 src/sfnt/ttsbit.h, src/sfnt/ttsbit0.c: Clean up the SFNT_Interface.
David Turnercda2d952006-02-16 22:45:31 +00002272
Werner Lemberg52254022006-02-15 06:05:52 +00002273 * src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: New files. Metrics-related
2274 tables' loading and parsing code is moved to here.
2275 Move `tt_face_get_metrics' here from the truetype module. The
2276 return value is changed from `void' to `FT_Error'.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002277
2278 * include/freetype/internal/fttrace.h: New trace: ttmtx.
2279
2280 * src/truetype/ttpload.c, src/truetype/ttpload.h: `hdmx' loading and
2281 parsing code is moved here.
Werner Lemberg814839a2006-07-28 11:55:48 +00002282 New function `tt_face_load_prep' split from `tt_face_load_fpgm'.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002283 `tt_face_load_fpgm' returns `FT_Err_Ok' if `fpgm' doesn't exist.
2284
2285 * src/cff/cffgload.c, src/cff/cffobjs.c: Update.
2286
2287 * src/truetype/ttgload.c, src/truetype/ttobjs.c: Update.
2288
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +000022892006-02-11 Chia-I Wu <b90201047@ntu.edu.tw>
2290
Wu, Chia-I (吳佳一)4c507ff2006-02-11 13:22:37 +00002291 * src/autofit/afcjk.c (af_cjk_metrics_init): Fix a stupid bug...
2292
2293 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Use
Werner Lembergd39fda22006-02-12 21:49:21 +00002294 AF_LatinMetricsRec as the dummy metrics because we cast the metrics
2295 to it later in `af_latin_hints_link_segments'.
Wu, Chia-I (吳佳一)4c507ff2006-02-11 13:22:37 +00002296
22972006-02-11 Chia-I Wu <b90201047@ntu.edu.tw>
2298
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002299 * include/freetype/config/ftoption.h (AF_CONFIG_OPTION_CJK): #define
Werner Lembergd39fda22006-02-12 21:49:21 +00002300 to enable autofit CJK script support. (#define'd by default.)
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002301
2302 * src/autofit/aflatin.h (AF_LATIN_CONSTANT): New macro.
2303
Werner Lembergd39fda22006-02-12 21:49:21 +00002304 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Make sure
2305 that `edge_distance_threshold' is always set.
2306 (af_latin_hints_link_segments): Potential divide-by-zero bug.
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002307 Use latin constant in the scoring formula.
2308
2309 * src/autofit/afcjk.c: Minor updates due to the above three changes.
2310
2311 * docs/TODO, docs/CHANGES: Updated.
2312
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +000023132006-02-09 Chia-I Wu <b90201047@ntu.edu.tw>
2314
2315 Introduce experimental autofit CJK module based on akito's autohint
2316 patch. You need to #define AF_MOD_CJK in afcjk.c to enable it.
2317
2318 * src/autofit/afglobal.c, src/autofit/afcjk.h, src/autofit/afcjk.c,
2319 src/autofit/rules.mk, src/autofit/autofit.c, src/autofit/aftypes.h:
2320 Add CJK module based on akito's autohint patch.
2321
2322 * src/autofit/afhints.h (AF_SegmentRec): New field `len' for the
Werner Lembergd1d4bff2006-02-10 22:15:22 +00002323 overlap length of the segments.
2324 (AF_SEGMENT_LEN, AF_SEGMENT_DIST): New macros.
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +00002325
2326 * src/autofit/aflatin.h (af_latin_metrics_init_widths),
Werner Lembergd1d4bff2006-02-10 22:15:22 +00002327 src/autofit/aflatin.c (af_latin_metrics_init_widths): Made
2328 `FT_LOCAL'.
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +00002329 Use the character given by the caller.
2330 (af_latin_metrics_init_widths, af_latin_hints_link_segments): Scale
2331 the thresholds.
2332
2333 * src/autofit/afloader.c (af_loader_load_g): Respect
2334 AF_SCALER_FLAG_NO_ADVANCE.
2335
Werner Lemberg6be99f92006-02-09 07:38:57 +000023362006-02-09 Werner Lemberg <wl@gnu.org>
Suzuki, Toshiya (鈴木俊哉)4f41d632006-02-09 01:43:00 +00002337
Werner Lemberg6be99f92006-02-09 07:38:57 +00002338 * src/cid/cidparse.c (cid_parse_new): Remove shadowing variable.
Suzuki, Toshiya (鈴木俊哉)4f41d632006-02-09 01:43:00 +00002339
Werner Lemberg6be99f92006-02-09 07:38:57 +000023402006-02-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)458c3422006-02-08 12:58:24 +00002341
Werner Lemberg6be99f92006-02-09 07:38:57 +00002342 * src/cid/cidparse.c (cid_parse_new): Fix for abnormally short or
2343 broken CIDFont. Reported by Taek Kwan(TK) Lee (see ft-devel
2344 2005-11-02).
2345
23462006-02-08 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2347
2348 * builds/unix/configure.ac: Fix bug for `--with-old-mac-fonts'
2349 option on UNIX platform. It has been broken since 2006-01-11.
Suzuki, Toshiya (鈴木俊哉)458c3422006-02-08 12:58:24 +00002350
Werner Lemberg38beff02006-02-01 05:14:25 +000023512006-02-01 Werner Lemberg <wl@gnu.org>
2352
2353 * src/otvalid/module.mk: s/otvalid_module_class/otv_module_class/.
2354 * src/gxvalid/module.mk: s/gxvalid_module_class/gxv_module_class/.
2355
Werner Lemberg03379b62006-02-01 05:40:06 +00002356 * builds/unix/unixddef.mk: Actually do define PLATFORM (fixing
2357 change from 2006-01-31).
2358 (TOP_DIR, OBJ_DIR): Update.
2359
Werner Lemberg9a8006b2006-02-01 06:07:05 +00002360 * builds/unix/install.mk (install): Fix path for ftmodule.h.
2361
Werner Lemberg54a79c82006-02-01 07:54:07 +00002362 * Makefile, *.mk, builds/unix/unix-cc.in, builds/unix-def.in: Use
2363 `?=' where appropriate.
Werner Lemberg8a4de0d2006-02-01 07:52:11 +00002364
2365 * builds/detect.mk (TOP_DIR), builds/os2/os2-dev.mk (TOP_DIR),
2366 builds/win32/w32-dev.mk (TOP_DIR): Removed. Defined elsewhere.
2367
Werner Lemberg38beff02006-02-01 05:14:25 +000023682006-01-31 Werner Lemberg <wl@gnu.org>
Werner Lemberg59939242006-01-31 20:17:42 +00002369
2370 Implement new, simplified module selection. With GNU make it is now
2371 sufficient to modify a single file, `modules.cfg', to control the
2372 inclusion of modules and base extension files.
2373
2374 This change also fixes the creation of ftmodule.h; it now depends on
2375 `modules.cfg' and thus is rebuilt only if necessary.
2376
2377 Finally, a version of `ftoption.h' in OBJ_DIR is preferred over the
2378 default location.
2379
2380 * modules.cfg: New file.
2381
2382 * builds/freetype.mk: Don't include `modules.mk'.
2383 Include all `rules.mk' files as specified in `modules.cfg'.
2384 (FTOPTION_FLAG, FTOPTION_H): New variables.
2385 (FT_CFLAGS): Add macro definition for FT_CONFIG_MODULES_H.
2386 Add FTOPTION_FLAG.
2387 ($(FT_INIT_OBJ)): Don't use FT_MODULE_LIST.
2388 (CONFIG_H): Add FTMODULE_H and FTOPTION_H.
2389 (INCLUDES): Add DEVEL_DIR.
2390 (INCLUDE_FLAGS, FTSYS_SRC, FTSYS_OBJ, FTDEBUG_SRC, FTDEBUG_OBJ,
2391 OBJ_M, OBJ_S): Use `:=', not `='.
2392 (remove_ftmodule_h): New phony target to delete `ftmodule.h'.
2393 (distclean): Add remove_ftmodule_h.
2394
2395 * builds/modules.mk: (MODULE_LIST): Removed.
2396 (make_module_list, clean_module_list): Replace targets
2397 with...
2398 (FTMODULE_H_INIT, FTMODULE_H_CREATE, FTMODULE_H_DONE): New
2399 variables. Reason for the change is that it is not possible to have
2400 a phony prerequisite which is run only if the target file must be
2401 rebuilt (phony prerequisites act like subroutines and are *always*
2402 executed). We only want to rebuild `ftmodule.h' if `module.cfg' is
2403 changed.
2404 Update all callers.
2405 ($FTMODULE_H)): Rule to create `ftmodule.h', depending on
2406 `modules.cfg'.
2407
2408 * builds/toplevel.mk: Rewrite and simplify module handling.
2409 (MODULES_CFG, FTMODULE_H): New variables.
2410 Include MODULES_CFG.
2411 (MODULES): New variable to include all `module.mk' and `rules.mk'
2412 files. We no longer use make's `wildcard' function for this.
2413
2414 * Makefile (USE_MODULES): Remove. Update all users.
2415 (OBJ_DIR): Define it here.
2416
2417 * src/*/module.mk: Change
2418
2419 make_module_list: foo
2420 foo: ...
2421
2422 to
2423
2424 FTMODULE_H_COMMANDS += FOO
2425 define FOO
2426 ...
2427 endef
2428
2429 in all files. `FTMODULE_H_COMMANDS' is used in `FTMODULE_H_CREATE'.
2430
2431 * src/base/rules.mk (BASE_EXT_SRC): Use BASE_EXTENSIONS.
2432
2433 * builds/unix/detect.mk (setup): Always execute `configure' script.
2434 (have_mk): Rename to...
2435 (have_Makefile): This.
2436 Don't use `strip' function.
2437
2438 * builds/unix/unix.mk: Include `install.mk' only if BUILD_PROJECT is
2439 defined.
2440 (have_mk): Don't use `strip' function.
2441 Test for unix-def.mk in OBJ_DIR, not BUILD_DIR (and invert the test
2442 accordingly).
2443
2444 * builds/unix/install.mk (install, uninstall): Handle `ftmodule.h'.
2445
2446 * builds/os2/os2-dev.mk, builds/unix/unix-dev.mk,
2447 builds/win32/w32-bccd.mk, builds/win32/w32-dev.mk: Don't define
2448 BUILD_DIR but DEVEL_DIR for development header files.
2449
2450 * builds/ansi/ansi-def.mk (TOP_DIR, OBJ_DIR),
2451 builds/beos/beos-def.mk (TOP_DIR, OBJ_DIR), builds/unix/unix-def.in
2452 (TOP_DIR, OBJ_DIR): Removed. Defined elsewhere.
2453
2454 * builds/dos/dos-def.mk (OBJ_DIR), builds/os2/os2-def.mk (OBJ_DIR),
2455 builds/win32/win32-def.mk (OBJ_DIR): Removed. Defined elsewhere.
2456
2457 * builds/unix/unixddef.mk: Don't define BUILD_DIR but DEVEL_DIR for
2458 development header files.
2459 Don't define PLATFORM.
2460
2461 * configure: Copy `modules.cfg' to builddir if builddir != srcdir.
2462 Update snippet taken from autoconf's m4sh.m4 to current CVS version.
2463 Be more verbose.
2464
2465 * include/freetype/config/ftmodule.h: Add comments -- this file is
2466 no longer used if FreeType is built with GNU make.
2467
2468 * docs/CHANGES, docs/CUSTOMIZE, docs/INSTALL, docs/INSTALL.ANY,
2469 docs/INSTALL.GNU, docs/INSTALL.UNX: Document new build mechanism.
2470 Other minor updates.
2471
2472 * modules.txt: Removed. Contents included in `modules.cfg'.
2473
2474
2475 * include/freetype/internal/ftmemory.h (FT_QAlloc_Debug,
2476 FT_Free_Debug) [FT_STRICT_ALIASING]: Fix typos.
2477
2478 * src/base/ftdbgmem.c (FT_Alloc_Debug, FT_Realloc_Debug,
2479 FT_QAlloc_Debug, FT_QRealloc_Debug, FT_Free_Debug)
2480 [FT_STRICT_ALIASING]: Implement.
2481
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +000024822006-01-31 Chia-I Wu <b90201047@ntu.edu.tw>
2483
Wu, Chia-I (吳佳一)5d146852006-01-31 10:29:44 +00002484 * src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c
Werner Lemberg59939242006-01-31 20:17:42 +00002485 (cid_face_init), src/pfr/pfrobjs.c (pfr_face_init),
2486 src/type1/t1objs.c (T1_Face_Init): Set face->height to MAX(1.2 *
2487 units_per_EM, ascender - descender).
Wu, Chia-I (吳佳一)5d146852006-01-31 10:29:44 +00002488
24892006-01-31 Chia-I Wu <b90201047@ntu.edu.tw>
2490
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +00002491 * include/freetype/internal/t1types.h (AFM_FontInfo),
2492 src/psaux/afmparse.c, src/tools/test_afm.c: Read `FontBBox',
2493 `Ascender', and `Descender' from an AFM.
2494
2495 * src/type1/t1afm.c (T1_Read_Metrics): Use the metrics from the AFM.
2496
Werner Lemberg59939242006-01-31 20:17:42 +00002497 * include/freetype/freetype.h (FT_FaceRec): Mention that fields may
2498 be changed after file attachment.
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +00002499
Werner Lemberg7596fd32006-01-28 16:29:29 +000025002006-01-28 Werner Lemberg <wl@gnu.org>
2501
2502 * src/*/module.mk (.PHONY): Add.
2503
Werner Lemberg68a15eb2006-01-28 07:30:58 +000025042006-01-27 Werner Lemberg <wl@gnu.org>
2505
2506 * README, docs/FTL.TXT: Fix email address for bug reports.
2507 Other minor formatting.
2508
Werner Lembergf6a25502006-01-28 10:38:15 +00002509 * devel/ftoption.h: Synchronize with
2510 include/freetype/config/ftoption.h.
2511
2512 * src/autofit/module.mk (add_autofit_module), src/bdf/module.mk
2513 (add_bdf_module), src/type42/module.mk (add_type42_driver): Fix
2514 whitespace.
2515
2516 * src/smooth/module.mk (add_smooth_renderer): Add lcd and lcdv
2517 renderer classes.
2518
David Turnerff0e9e62006-01-27 09:15:53 +000025192006-01-27 David Turner <david@freetype.org>
2520
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002521 * builds/unix/configure.ac: Fix build problem on Cygwin.
David Turnercda2d952006-02-16 22:45:31 +00002522
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002523 * builds/unix/install.mk (install): Don't install the internal
2524 headers, and remove existing ones if found in the target install
2525 directory.
David Turner7213b4f2006-01-27 16:42:32 +00002526
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002527 * src/autofit/afwarp.c: Add simple #ifdef to prevent compilation
2528 if the warp hinter isn't active (it shouldn't, still experimental).
David Turner6a681fa2006-01-27 12:11:22 +00002529
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002530 * Jamfile, include/freetype/config/ftmodule.h: Remove `gxvalid'
Werner Lembergbe3c9812006-01-27 14:16:16 +00002531 and `otvalid' from the list of modules that are linked statically
2532 to a given FreeType library. Functionality has been moved to the
2533 `ftvalid' CVS module.
David Turner6a681fa2006-01-27 12:11:22 +00002534
Werner Lembergbe3c9812006-01-27 14:16:16 +00002535 Note also that current Make-based build system still compiles the
2536 modules though.
David Turner6a681fa2006-01-27 12:11:22 +00002537
Werner Lembergbe3c9812006-01-27 14:16:16 +00002538 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): New macro
2539 which controls the definitions of the memory management functions to
2540 avoid warnings with recent versions of GCC. This macro is only here
2541 to be disabled, in case we detect problems with the new scheme.
David Turner6a681fa2006-01-27 12:11:22 +00002542
Werner Lembergbe3c9812006-01-27 14:16:16 +00002543 NOTE: Disable macro to use the memory debugger -- this will be fixed
2544 later!
2545
2546 * include/freetype/internal/ftmemory.h, src/base/ftutil.c (FT_Alloc,
2547 FT_QAlloc, FT_Realloc, FT_QRealloc, FT_Free) [FT_STRICT_ALIASING]:
2548 New versions.
2549
2550
2551 * builds/win32/visualc/freetype.dsp: Updating project file to
2552 define FT2_BUILD_LIBRARY, and remove gxvalid + otvalid modules from
2553 compilation.
2554
2555
2556 * builds/freetype.mk (FT_CFLAGS), Jamfile (DEFINES): Define the
2557 macro FT2_BUILD_LIBRARY when compiling the library.
2558
2559 * include/freetype/config/ftheader.h: Remove inclusions of internal
2560 headers except if the macro FT2_BUILD_LIBRARY is defined.
2561
2562
2563 * include/freetype/internal/psaux.h (AFM_KernPair, AFM_TrackKern,
2564 AFM_FontInfo): Move structure declarations to...
2565 * include/freetype/internal/t1types.h: This file.
2566
2567
2568 * (many files): Fix compiler warnings.
2569 Various minor reorganizations.
2570
2571
2572 * src/cff/cffload.c (cff_font_done): Don't free static array
2573 `subfonts'.
2574
2575 * src/otvalid/otvcommn.c (otv_ClassDef_validate),
2576 src/otvalid/otvgpos.c (otv_x_sxy): Fix debugging information.
2577
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002578
2579 Get rid of writable static variables (i.e., the string table) in
2580 afmparse, and fix compilation in FT2_MULTI mode.
2581
Werner Lembergbe3c9812006-01-27 14:16:16 +00002582 * src/psaux/afmparse.c: Include ft2build.h and FT_FREETYPE_H.
2583 (AFM_MAX_ARGUMENTS): Define...
2584 * src/psaux/afmparse.h: Here.
2585 * src/psaux/Jamfile (_sources): Add afmparse.
2586
2587 * src/psaux/psconv.c: Include psconv.h.
2588
2589 * src/type1/t1afm.c: Don't include FT_INTERNAL_TYPE1_TYPES_H but
2590 FT_INTERNAL_POSTSCRIPT_AUX_H.
2591 * src/type1/t1afm.h: Include FT_INTERNAL_TYPE1_TYPES_H.
David Turnerff0e9e62006-01-27 09:15:53 +00002592
Wu, Chia-I (吳佳一)4c6234d2006-01-23 10:46:38 +000025932006-01-23 Chia-I Wu <b90201047@ntu.edu.tw>
2594
Wu, Chia-I (吳佳一)bcc438b2006-01-23 14:12:40 +00002595 * include/freetype/freetype.h (FT_Select_Size): Rename the second
2596 argument from `idx' to `strike_index'.
2597 (FT_Size_Request_Type): Add FT_SIZE_REQUEST_TYPE_MAX to the end of
2598 this enum.
2599
2600 * include/freetype/internal/ftobjs.h (FT_REQUEST_WIDTH,
2601 FT_REQUEST_HEIGHT): New macros to get the width and height of a
2602 request, in fractional pixels.
2603
2604 * include/freetype/internal/ftobjs.h (FT_Select_Metrics,
2605 FT_Request_Metrics), src/base/ftobjs.c (FT_Select_Metrics,
2606 FT_Request_Metrics): New base functions to set the font metrics. They
2607 were part of FT_Select_Size/FT_Request_Size and are made independent
2608 functions so that metrics are not set again and again.
2609
2610 * src/base/ftobjs.c (FT_Select_Size, FT_Request_Size): Metrics are set
2611 only when driver's size_select/size_request is NULL. That is, drivers
2612 should set the metrics themselves.
2613 (FT_Match_Size): Round before matching. This was what we did and it
2614 does cause some problems without rounding.
2615
2616 * src/cff/cffobjs.c (cff_size_select), src/truetype/ttdriver.c
2617 (tt_size_select): Set the font metrics.
2618 s/index/strike_index/.
2619 The scaled metrics are always preferred over strikes' metrics, even
2620 when some strike is selected. This is done because the strikes'
2621 metrics are not reliable, e.g., the sign of the descender is wrong for
2622 some fonts.
2623
2624 * src/cff/cffobjs.c (cff_size_request), src/truetype/ttdriver.c
2625 (tt_size_request): Set the font metrics.
2626 Call cff_size_select/tt_size_select when some strike is matched.
2627
2628 * src/bdf/bdfdrivr.c, src/cff/cffobjs.c, src/cid/cidobjs.c,
2629 src/pcf/pcfdrivr.c, src/truetype/ttdriver.c, src/type1/t1objs.c,
2630 src/type1/t1objs.h, src/type42/t42objs.c, src/winfonts/winfnt.c:
2631 Set the font metrics.
2632 s/index/strike_index/.
2633
2634 * src/tools/test_afm.c, src/psaux/psconv.c: Older versions of these
2635 files were committed. Just a catch-up.
2636 (PS_Conv_ToFixed): Remove the `goto'.
2637 (PS_Conv_ASCIIHexDecode, PS_Conv_EexecDecode): Speed up a little.
2638
2639 * src/sfnt/ttsbit.c (tt_face_load_sbit_strikes,
2640 tt_face_load_strike_metrics), src/sfnt/ttsbit0.c
2641 (tt_face_load_sbit_strikes, tt_face_load_strike_metrics): The
2642 advertised metrics in `available_sizes' are different from those
2643 actually used.
2644
26452006-01-23 Chia-I Wu <b90201047@ntu.edu.tw>
2646
Wu, Chia-I (吳佳一)4c6234d2006-01-23 10:46:38 +00002647 * src/psaux/psaux.c src/psaux/psauxmod.c src/type1/t1driver.c: Make
2648 AFM parser optional, controlled by `T1_CONFIG_OPTION_NO_AFM'.
2649
Werner Lemberged70ca52006-01-23 07:28:03 +000026502006-01-22 Werner Lemberg <wl@gnu.org>
2651
2652 * builds/unix/install-sh, builds/unix/mkinstalldirs: Updated from
Werner Lemberg4836f952006-06-06 12:54:08 +00002653 `texinfo' CVS module at savannah.gnu.org.
Werner Lemberged70ca52006-01-23 07:28:03 +00002654
Werner Lemberg1be9ebf2006-01-22 06:58:16 +000026552006-01-21 Werner Lemberg <wl@gnu.org>
2656
2657 * src/autofit/rules.mk (AUTOF_DRV_SRC): Add afwarp.c.
2658
Werner Lembergb36bf522006-01-22 07:09:54 +00002659 * src/autofit/afloader.c (af_loader_load_g): Move AF_USE_WARPER up
2660 to avoid compiler warnings.
2661
2662 * src/autofit/afwarp.c (af_warper_compute_line_best): Remove
2663 shadowing variable declarations.
2664 Fix warning parameters and replace printf with AF_LOG.
2665 (af_warper_compute): Remove unused variable.
2666
David Turnerbb4edc92006-01-21 14:31:45 +000026672006-01-20 David Turner <david@freetype.org>
2668
Werner Lemberg1be9ebf2006-01-22 06:58:16 +00002669 Adding experimental implementation of `warp hinting' (new hinting
2670 algorithm for gray-level and LCD rendering). It is disabled by
2671 default, you need to #define AF_USE_WARPER in aftypes.h.
2672
2673 * src/autofit/afhints.c (af_glyph_hints_scale_dim) [AF_USE_WARPER]:
2674 New function.
2675 * src/autofit/afhints.h: Updated.
2676
2677 * src/autofit/aflatin.c [AF_USE_WARPER]: Include afwarp.h.
2678 (af_latin_hints_init) [AF_USE_WARPER]: Reset mode to
2679 FT_RENDER_MODE_NORMAL if an LCD mode is selected.
2680 (af_latin_hints_apply) [AF_USE_WARPER]: Call af_warper_compute
2681 appropriately.
2682
2683 * src/autofit/afloader.c (af_loader_load_g) [!AF_USER_WARPER]:
2684 Isolate code for adjusting metrics.
2685
2686 * src/autofit/aftypes.h (AF_USE_WARPER): New macro (commented out by
2687 default).
2688
2689 * src/autofit/afwarp.c, src/autofit/afwarp.h: New files.
2690
2691 * src/autofit/autofit.c [AF_USE_WARPER]: Include afwarp.c.
2692
2693 * src/autofit/Jamfile (_sources): Add afwarp.
David Turnerbb4edc92006-01-21 14:31:45 +00002694
David Turner8c16ed32006-01-19 13:10:49 +000026952006-01-19 David Turner <david@freetype.org>
2696
Werner Lemberge7be64e2006-01-21 17:27:32 +00002697 * src/sfnt/ttsbit0.c (tt_face_load_strike_metrics): Fix small bug
2698 that prevented compilation when FT_OPTIMIZE_MEMORY is defined.
David Turner8c16ed32006-01-19 13:10:49 +00002699
Werner Lemberg8b560632006-01-19 08:30:58 +000027002006-01-19 Brian Weed <bw@imaginengine.com>
2701
2702 * builds/win32/visualc/freetype.dsp: Updated.
2703
Werner Lemberg47bf95d2006-01-17 16:55:32 +000027042006-01-17 Werner Lemberg <wl@gnu.org>
2705
2706 Use pscmap service in CFF module.
2707
2708 * src/cff/cffcmap.c (cff_cmap_uni_pair_compare): Removed.
2709 (cff_sid_to_glyph_name): New function.
2710 (cff_cmap_unicode_init, cff_cmap_unicode_done,
2711 cff_cmap_unicode_char_index, cff_cmap_unicode_char next): Use pscmap
2712 service.
2713 (cff_cmap_unicode_class_rec): Updated.
2714 * src/cff/cffcmap.h (CFF_CMapUnicode, CFF_CMap_UniPair): Removed.
2715
2716
2717 * src/psnames/psmodule.c (ps_unicodes_char_next): Fix `unicode'
2718 return value.
2719
2720
2721 * src/psaux/afmparse.c (afm_parser_read_vals): Use double casting
Werner Lemberge7be64e2006-01-21 17:27:32 +00002722 to avoid compiler warnings regarding type-punning.
Werner Lemberg47bf95d2006-01-17 16:55:32 +00002723
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +000027242006-01-16 Chia-I Wu <b90201047@ntu.edu.tw>
2725
2726 * src/psaux/afmparse.c, src/psaux/afmparse.h: New files which
Werner Lembergce94c7a2006-01-16 22:35:33 +00002727 implement an AFM parser.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002728
2729 * src/psaux/psconv.c, src/psaux/psconv.h: New files to provide
Werner Lembergce94c7a2006-01-16 22:35:33 +00002730 conversion functions (e.g., PS real number => FT_Fixed) for the
2731 PS_Parser and AFM_Parser. Some of the functions are taken, with
2732 some modifications, from the file psobjs.c.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002733
2734 * src/psaux/psobjs.c: Use functions from psconv.c.
2735
Werner Lembergce94c7a2006-01-16 22:35:33 +00002736 * include/freetype/internal/psaux.h, src/psaux/psauxmod.c: Add
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002737 `AFM_Parser' to the `psaux' service.
2738
Werner Lembergce94c7a2006-01-16 22:35:33 +00002739 * src/psaux/psaux.c, src/psaux/rules.mk (PSAUX_DRV_SRC): Include
2740 those new files.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002741
2742 * src/tools/test_afm.c: A test program for AFM parser.
2743
Werner Lembergce94c7a2006-01-16 22:35:33 +00002744 * include/freetype/internal/services/svkern.h: New file providing a
2745 `Kerning' service. It is currently only used to get the track
2746 kerning information.
2747
2748 * include/freetype/internal/ftserv.h (FT_SERVICE_KERNING_H): New
2749 macro.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002750
2751 * src/type1/t1driver.c, src/type1/t1objs.c, src/type1/t1afm.c,
2752 src/type1/t1afm.h: Update to use the AFM parser.
2753 Provide the `Kerning' service.
2754
2755 * include/freetype/freetype.h, src/base/ftobjs.c: New API
2756 `FT_Get_Track_Kerning'.
2757
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +000027582006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2759
Wu, Chia-I (吳佳一)ea1e8d32006-01-15 15:01:45 +00002760 * include/freetype/internal/ftobjs.h, src/base/ftobjs.c,
2761 src/bdf/bdfdrivr.c, src/cff/cffgload.c, src/cid/cidgload.c,
2762 src/pcf/pcfdrivr.c, src/type1/t1gload.c, src/winfonts/winfnt.c:
2763 s/ft_fake_vertical_metrics/ft_synthesize_vertical_metrics/.
2764
2765 * docs/CHANGES: Mention that vertical metrics are synthesized for
2766 fonts not having this info.
2767
27682006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2769
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002770 * include/freetype/internal/ftobjs.h (ft_fake_vertical_metrics),
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002771 src/base/ftobjs.c (ft_fake_vertical_metrics): New function to fake
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002772 vertical metrics.
2773
2774 * src/cff/cffgload.c, src/cid/cidgload.c, src/pcf/pcfdrivr.c,
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002775 src/type1/t1gload.c, src/winfonts/winfnt.c: Fake vertical metrics,
2776 which are monotone.
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002777
2778 * src/truetype/ttgload.c (compute_glyph_metrics): Some fixes and
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002779 formattings in vertical metrics faking. There is still room for
2780 improvements (and so does the CFF module).
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002781
27822006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2783
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002784 * src/bdf/bdfdrivr.c (BDF_Glyph_Load), src/pcf/pcfdrivr.c
2785 (PCF_Glyph_Load), src/winfonts/winfnt.c (FNT_Load_Glyph): Don't set
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002786 the linear advance fields as they are only used by the outline
2787 glyphs.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002788
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002789 * include/freetype/freetype.h: Documentation updates and
2790 clarifications.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002791 The meaning of FT_LOAD_FORCE_AUTOHINT is changed so that no real
2792 change need be made to the code.
2793
2794 * src/base/ftobjs.c (FT_Load_Glyph): Resolve flag dependencies and
2795 decide whether to use the auto-hinter according to documentation.
2796 There should to be no real difference.
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002797 Some checks (e.g., is text height positve?) after the glyph is
2798 loaded.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002799 (FT_Select_Size, FT_Request_Size): Scales are set to wrong values.
2800 Be careful that scales won't be negative.
2801
Wu, Chia-I (吳佳一)e33dc2e2006-01-14 05:09:30 +000028022006-01-14 Chia-I Wu <b90201047@ntu.edu.tw>
2803
2804 * docs/CHANGES: Mention the size selection change.
2805
2806 * src/bdf/bdfdrivr.c (BDF_Size_Request, BDF_Size_Select),
2807 src/pcf/pcfdrivr.c (PCF_Size_Request, PCF_Size_Select),
2808 src/winfonts/winfnt.c (FNT_Size_Request, FNT_Size_Select): Do size
Werner Lemberg3d8eeb82006-01-14 07:10:45 +00002809 matching for requests of type NOMINAL and REAL_DIM.
Wu, Chia-I (吳佳一)e33dc2e2006-01-14 05:09:30 +00002810
2811 * src/winfonts/winfnt.c (FNT_Face_Init): Print trace message when
2812 `pixel_height' is used for nominal height.
2813
2814 * src/base/ftobjs.c (FT_Request_Size): Call `FT_Match_Size' if the
2815 face is bitmap only and driver doesn't provide `request_size'. This
2816 is added merely for completion as no driver satisfies the conditions.
2817
Wu, Chia-I (吳佳一)fa7d6ab2006-01-13 12:21:31 +000028182006-01-13 Chia-I Wu <b90201047@ntu.edu.tw>
2819
2820 Introduce new size selection interface.
2821
Werner Lembergf1c2b912006-01-13 14:53:28 +00002822 * include/freetype/internal/ftdriver.h (struct FT_Driver_ClassRec):
Wu, Chia-I (吳佳一)fa7d6ab2006-01-13 12:21:31 +00002823 Replace `set_char_sizes' and `set_pixel_sizes' by `request_size' and
2824 `select_size'.
2825
2826 * include/freetype/freetype.h (FT_Select_Size, FT_Size_Request_Type,
2827 FT_Size_Request, FT_Request_Size, FT_Select_Size), src/base/ftobjs.c
2828 (FT_Select_Size, FT_Request_Size): API additions to export the new
2829 size selection interface.
2830
2831 * src/base/ftobjs.c (FT_Set_Char_Size, FT_Set_Pixel_Sizes): Use
2832 `FT_Request_Size'.
2833
2834 * include/freetype/internal/ftobjs.h (FT_Match_Size),
2835 src/base/ftobjs.c (FT_Match_Size): New function to match a size
2836 request against `available_sizes'. Drivers supporting bitmap strikes
2837 can use this function to implement `request_size'.
2838
2839 * src/bdf/bdfdrivr.c, src/cid/cidobjs.c, src/cid/cidobjs.h,
2840 src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/type1/t1driver.c,
2841 src/type1/t1objs.c, src/type1/t1objs.h, src/type42/t42drivr.c,
2842 src/type42/t42objs.c, src/type42/t42objs.h, src/winfonts/winfnt.c:
2843 Update to new size selection interface.
2844
2845 * src/cff/cffdrivr.c, src/cff/cffgload.c, src/cff/cffobjs.c,
2846 src/cff/cffobjs.h, src/truetype/ttdriver.c, src/truetype/ttgload.c,
2847 src/truetype/ttobjs.c, src/truetype/ttobjs.h: Update to new size
2848 selection interface.
2849 Make `strike_index' FT_ULong and always defined.
2850 Use `load_strike_metrics' provided by SFNT interface.
2851
28522006-01-13 Chia-I Wu <b90201047@ntu.edu.tw>
2853
2854 * include/freetype/internal/sfnt.h (SFNT_Interface): New method
2855 `load_strike_metrics' used to load the strike's metrics.
2856
2857 * src/sfnt/sfdriver.c, src/sfnt/ttsbit.c, src/sfnt/ttsbit.h,
2858 src/sfnt/ttsbit0.c: New function `tt_face_load_strike_metrics'.
2859
2860 * src/pfr/pfrobjs.c (pfr_face_init): Set FT_Bitmap_Size correctly.
2861
2862 * src/winfonts/winfnt.c (FNT_Face_Init): Use `nominal_point_size' for
2863 nominal size unless it is obviously incorrect.
2864
2865 * include/freetype/freetype.h (FT_Bitmap_Size): Update the comments on
2866 FNT driver.
2867
Werner Lemberg8ab09792006-01-12 08:12:27 +000028682006-01-12 Werner Lemberg <wl@gnu.org>
2869
2870 Prepare use of pscmap service within CFF module.
2871
2872 * include/freetype/internal/services/svpscmap.h: Include
2873 FT_INTERNAL_OBJECTS_H.
2874 (PS_Unicode_Index_Func): Removed. Unused.
2875 (PS_Macintosh_Name_Func): Renamed to...
2876 (PS_Macintosh_NameFunc): This.
2877 Update all callers.
2878 (PS_Adobe_Std_Strings_Func): Renamed to...
2879 (PS_Adobe_Std_StringsFunc): This.
2880 Update all callers.
2881 (PS_UnicodesRec): This is the former `PS_Unicodes' structure.
2882 Add `cmap' member.
2883 Update all callers.
2884 (PS_Unicodes): This is now a typedef'd pointer to PS_UnicodesRec.
2885 Update all callers.
2886 (PS_Glyph_NameFunc): New typedef.
2887 (PS_Unicodes_InitFunc): Change arguments to expect a function
2888 and generic data pointer which returns a glyph name from a given
2889 index.
2890
2891 * src/psnames/psmodule.c (ps_unicodes_init, ps_unicodes_char_index,
2892 ps_unicodes_char_next, pscmaps_interface): Updated.
2893
2894 * include/freetype/internal/t1types.h (T1_FaceRec): Updated.
2895
2896 * src/psaux/t1cmap.h (T1_CmapStdRec): Updated.
2897 (T1_CmapUnicode, T1_CmapUnicodeRec): Removed.
2898
2899 * src/psaux/t1cmap.c (t1_get_glyph_name): New callback function.
2900 (t1_cmap_unicode_init, t1_cmap_unicode_done,
2901 t1_cmap_unicode_char_index, t1_cmap_unicode_char_next,
2902 t1_cmap_unicode_class_rec): Updated.
2903
2904 * src/type42/t42types.h (T42_FaceRec): Updated.
2905
29062006-01-11 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)356a4d82006-01-12 03:33:16 +00002907
2908 * include/freetype/ftmac.h: Add declaration of new functions
2909 FT_New_Face_From_FSRef and FT_GetFile_From_Mac_ATS_Name that
2910 were introduced by the jumbo patch on 2006-01-11.
2911
Werner Lemberg8ab09792006-01-12 08:12:27 +000029122006-01-11 Werner Lemberg <wl@gnu.org>
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002913
Werner Lembergadf828f2006-01-11 10:08:49 +00002914 Fix Savannah bug #15056 and use pscmap service in psaux module.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002915
Werner Lembergadf828f2006-01-11 10:08:49 +00002916 * include/freetype/internal/services/svpscmap.h (PS_UniMap): Use
2917 FT_UInt32 for `glyph_index'.
2918 (PS_Unicodes_InitFunc): Use FT_String for `glyph_names'.
2919 (PS_Unicodes_CharIndexFunc): Use FT_UInt32 for `unicode'.
2920 (PS_Unicodes_CharNextFunc): Make second argument a pointer to
2921 FT_UInt32.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002922
Werner Lembergadf828f2006-01-11 10:08:49 +00002923 * src/psnames/psmodule.c (VARIANT_BIT, BASE_GLYPH): New macros.
2924 (ps_unicode_value): Set VARIANT_BIT in return value if glyph is a
2925 variant glyph (this is, it has non-leading `.' in its name).
2926 (compare_uni_maps): Sort base glyphs before variant glyphs.
2927 (ps_unicodes_init): Use FT_String for `glyph_names' argument.
2928 Reallocate only if number of used entries is much smaller.
2929 Updated to handle variant glyphs.
2930 (ps_unicodes_char_index, ps_unicodes_char_next): Prefer base glyphs
2931 over variant glyphs.
2932 Simplify code.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002933
Werner Lembergadf828f2006-01-11 10:08:49 +00002934 * src/psaux/t1cmap.c (t1_cmap_uni_pair_compare): Removed.
2935 (t1_cmap_unicode_init, t1_cmap_unicode_char_index,
2936 t1_cmap_unicode_char_next): Use pscmap service.
2937 (t1_cmap_unicode_done): Updated.
2938
2939 * src/psaux/t1cmap.h (T1_CMapUniPair): Removed.
2940 (T1_CMapUnicode): Use PS_Unicodes structure.
2941
29422006-01-11 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2943
2944 Jumbo patch to fix `deprecated' warning of cross-build for Tiger on
2945 Intel, as reported by Sean McBride <sean@rogue-research.com> on
2946 2005-08-24.
2947
2948 * src/base/ftmac.c: Heavy change to build without deprecated Carbon
2949 functions on Tiger.
2950
2951 * builds/unix/configure.ac: Add options and autochecks for Carbon
2952 functions availabilities, for MacOS X.
2953
2954 * builds/mac/ascii2mpw.py: Add converter for character `\305'.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002955 * builds/mac/FreeType.m68k_{far|cfm}.make.txt: Add conditional
Werner Lembergadf828f2006-01-11 10:08:49 +00002956 macros to avoid unavailable functions.
2957 ftmac.c must be compiled without `-strict ansi', because it disables
2958 cpp macro to use ToolBox system call.
2959
2960 * builds/mac/FreeType.ppc_{classic|carbon}.make.txt: Add conditional
2961 macros to avoid unavailable functions.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002962
2963 * builds/mac/README: Detailed notes on function availabilities.
2964
2965 * docs/CHANGES: Notes about (possible) incompatibilities.
2966
Werner Lemberge8f92af2006-01-08 13:43:30 +000029672006-01-08 Werner Lemberg <wl@gnu.org>
2968
Werner Lemberg6cdab922006-01-08 22:34:01 +00002969 * docs/CHANGES: Updated.
2970
29712006-01-08 Huw D M Davies <h.davies1@physics.ox.ac.uk>
2972
2973 * include/freetype/ftmodapi.h (FT_Module_Get_Flags): New
2974 declaration.
2975
2976 * src/base/ftobjs.c (FT_Module_Get_Flags): New function.
2977
29782006-01-07 Werner Lemberg <wl@gnu.org>
2979
Werner Lemberge8f92af2006-01-08 13:43:30 +00002980 * src/pcf/pcfread.c (pcf_get_bitmaps): Remove unused variable
Werner Lemberg30bd2842006-01-08 19:38:42 +00002981 `bitmaps'. Reported by Yu Lei <yulei0@gmail.com>.
2982
2983 * src/base/ftutil.c (ft_highpow2): s/FT_BASE/FT_BASE_DEF/.
2984 Reported by Niels Boldt <nielsboldt@gmail.com>.
Werner Lemberge8f92af2006-01-08 13:43:30 +00002985
29862005-12-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)3dfcef62005-12-28 06:47:12 +00002987
Werner Lemberg05cda082006-01-08 13:37:15 +00002988 * src/sfnt/sfnt/ttbdf.c: Add newline '\n' to the end of file, for
2989 MPW compiler.
Suzuki, Toshiya (鈴木俊哉)3dfcef62005-12-28 06:47:12 +00002990
David Turnere6bb9532005-12-23 13:32:06 +000029912005-12-23 David Turner <david@freetype.org>
2992
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002993 * Jamfile (RefDoc), docs/reference/README: Fix it so that `jam
2994 refdoc' works correctly to generate the API reference in
2995 `docs/reference'.
David Turnere6bb9532005-12-23 13:32:06 +00002996
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002997 * src/tools/docmaker/tohtml.py (print_html_field,
2998 print_html_field_list): Update to output nicer fields lists in the
2999 API reference.
David Turnere6bb9532005-12-23 13:32:06 +00003000
3001 * src/base/ftobjs.c (FT_Load_Glyph): FT_LOAD_TARGET_LIGHT now
Werner Lemberg083ba0b2005-12-23 15:10:54 +00003002 forces auto-hinting.
David Turnere6bb9532005-12-23 13:32:06 +00003003
Werner Lemberg083ba0b2005-12-23 15:10:54 +00003004 * freetype/freetype.h: Updating the documentation for
3005 FT_LOAD_TARGET_XXX and FT_Render_Mode values.
David Turnere6bb9532005-12-23 13:32:06 +00003006
Werner Lemberg6be99f92006-02-09 07:38:57 +000030072005-12-23 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)53be6e92005-12-23 12:22:46 +00003008
Werner Lemberg083ba0b2005-12-23 15:10:54 +00003009 * src/base/ftmac.c (FT_New_Face_From_Suitcase): Count scalable faces
3010 in supported formats (sfnt, LWFN) only, and ignore bitmap faces in
3011 unsupported formats (fbit, NFNT). The number of available faces are
3012 passed via face->num_faces. If bitmap faces are embedded in sfnt
3013 resource, face->num_fixed_size is correctly set. In public API,
3014 FT_New_Face() and FT_New_Face_From_FSSpec() count the faces as
3015 FT_GetFile_From_Mac_Name(), which ignores NFNT resources.
Suzuki, Toshiya (鈴木俊哉)53be6e92005-12-23 12:22:46 +00003016
3017 * doc/CHANGES: Mention the changes.
3018
Wu, Chia-I (吳佳一)ce34d122005-12-17 13:12:49 +000030192005-12-17 Chia-I Wu <b90201047@ntu.edu.tw>
3020
3021 * src/truetype/ttinterp.c (Update_Max): Set current size of buffer
3022 correctly (so that memory debug system won't panic).
3023
Wu, Chia-I (吳佳一)dcb8b712005-12-16 14:27:14 +000030242005-12-16 Chia-I Wu <b90201047@ntu.edu.tw>
3025
3026 * include/freetype/internal/ftobjs.h (ft_glyphslot_grid_fit_metrics),
3027 src/base/ftobjs.c (ft_glyphslot_grid_fit_metrics): Removed.
3028
3029 * src/base/ftobjs.c (ft_recompute_scaled_metrics): Do not round.
3030
3031 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
3032 (cid_slot_load_glyph), src/truetype/ttgload.c (compute_glyph_metrics),
3033 src/type1/t1gload.c (T1_Load_Glyph): Do not round glyph metrics.
3034
3035 * doc/CHANGES: Mention the changes.
3036
David Turner5b5f3822005-12-14 16:37:15 +000030372005-12-13 David Turner <david@freetype.org>
3038
Werner Lembergb79b5132005-12-20 12:01:58 +00003039 Change the implementation of the LIGHT hinting mode to completely
3040 disable horizontal hinting. This is an experimental effort to
3041 integrate David Chester's latest patch without affecting the other
3042 hinting modes as well.
David Turner5b5f3822005-12-14 16:37:15 +00003043
Werner Lembergb79b5132005-12-20 12:01:58 +00003044 Note that this doesn't force auto-hinting for all fonts, however.
David Turner5b5f3822005-12-14 16:37:15 +00003045
Werner Lembergb79b5132005-12-20 12:01:58 +00003046 * src/autofit/afhints.c (af_glyph_hints_reload): Don't set
3047 scaler_fiags here but...
3048 (af_glyph_hints_rescale): Here.
David Turner8def3c82005-12-14 16:38:31 +00003049
Werner Lembergb79b5132005-12-20 12:01:58 +00003050 * src/autofit/aflatin.c (af_latin_hints_init): Disable horizontal
3051 hinting for `light' hinting mode.
David Turnerdb0182f2005-12-14 21:16:33 +00003052
David Turnerdb0182f2005-12-14 21:16:33 +00003053
Werner Lembergb79b5132005-12-20 12:01:58 +00003054 * Jamfile: Small fix to ensure that ftexport.sym is placed into the
3055 same location as other generated objects (i.e., within the `objs'
3056 directory of the current directory).
David Turnerdb0182f2005-12-14 21:16:33 +00003057
Werner Lembergb79b5132005-12-20 12:01:58 +00003058
3059 Add support for an embedded `BDF ' table within SFNT-based bitmap
3060 font files. This is used to store atoms & properties from the
3061 original BDF fonts that were used to generate the font file.
3062
3063 The feature is controlled by TT_CONFIG_OPTION_BDF within
3064 `ftoption.h' and is used to implement FT_Get_BDF_Property for these
3065 font files.
3066
3067 At the moment, this is still experimental, the BDF table format
3068 isn't cast into stone yet.
3069
3070 * include/freetype/config/ftoption.h (TT_CONFIG_OPTION_BDF): New
3071 macro.
3072
3073 * include/freetype/config/ftstdlib.h (ft_memchr): New macro.
3074
3075 * include/freetype/internal/tttypes.h (TT_BDFRec, TT_BDF)
3076 [TT_CONFIG_OPTION_BDF]: New structure.
3077 (TT_FaceRec) [TT_CONFIG_OPTION_BDF]: New member `bdf'.
3078
3079 * include/freetype/ttags.h (TTAG_BDF): New macro.
3080
3081 * src/sfnt/Jamfile (_sources): Add ttbdf.
3082
3083 * src/sfnt/rules.mk (SFNT_DRV_SRC): Add ttbdf.c.
3084
3085 * src/sfnt/sfdriver.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.h and
3086 FT_SERVICE_BDF_H.
3087 (sfnt_get_charset_it) [TT_CONFIG_OPTION_BDF]: New function.
3088 (sfnt_service_bdf) [TT_CONFIG_OPTION_BDF]: New service.
3089 (sfnt_servives) [TT_CONFIG_OPTION_BDF]: Add sfnt_service_bdf.
3090
3091 * src/sfnt/sfnt.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.c.
3092
3093 * src/sfnt/sfobjs.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.h.
3094 (sfnt_done_face) [TT_CONFIG_OPTION_BDF]: Call
3095 tt_face_free_bdf_props.
3096
3097 * src/sfnt/ttbdf.h, src/sfnt/ttbdf.c: New files.
David Turner89a2a4b2005-12-14 20:38:15 +00003098
Werner Lemberg364db082005-12-07 20:34:11 +000030992005-12-07 Werner Lemberg <wl@gnu.org>
3100
3101 * src/sfnt/sfobjc.c (sfnt_init_face): Move tag check to...
3102 * src/sfnt/ttload.c (sfnt_init): Here, before handling TTCs.
3103
Wu, Chia-I (吳佳一)a3690cd2005-12-06 08:24:01 +000031042005-12-06 Chia-I Wu <b90201047@ntu.edu.tw>
3105
3106 * src/truetype/ttobjs.c (tt_size_init): size->ttmetrics.valid is
3107 initialized twice.
3108 size->strike_index is not initialized.
3109
Werner Lemberg2a0903a2005-12-03 08:13:43 +000031102005-12-02 Taek Kwan(TK) Lee <taeklee@gmail.com>
3111
Werner Lemberg3b8db662005-12-06 10:47:44 +00003112 * src/type42/t42objs.c (T42_Face_Init): Replace call to
Werner Lemberg2a0903a2005-12-03 08:13:43 +00003113 FT_New_Memory_Face with call to FT_Open_Face to pass `params'.
3114
Werner Lembergb797fdb2005-11-30 08:48:32 +000031152005-11-30 Werner Lemberg <wl@gnu.org>
3116
3117 * docs/CHANGES: Document ftdump's `-v' option.
Werner Lembergb5d88e82005-11-30 08:55:51 +00003118 Document latest charmap code changes.
Werner Lembergb797fdb2005-11-30 08:48:32 +00003119
Werner Lemberg44e47d52005-11-30 18:47:49 +00003120 * src/sfnt/ttcmap.c, src/sfnt/ttcmap.h:
3121 s/TT_CMAP_FLAG_OVERLAPPED/TT_CMAP_FLAG_OVERLAPPING/.
3122
Wu, Chia-I (吳佳一)a28bc4c2005-11-30 02:39:10 +000031232005-11-30 Chia-I Wu <b90201047@ntu.edu.tw>
3124
3125 * src/sfnt/ttcmap.c (tt_cmap4_char_map_binary,
3126 tt_cmap12_char_map_binary): Fix compiler warnings.
3127
Wu, Chia-I (吳佳一)569ec4e2005-11-29 11:27:51 +000031282005-11-29 Chia-I Wu <b90201047@ntu.edu.tw>
3129
Werner Lemberg44e47d52005-11-30 18:47:49 +00003130 Major update to distinguish between unsorted and overlapping
3131 segments for cmap format 4. For overlapping but sorted segments,
3132 which is previously considered unsorted, we still use binary search.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003133
David Turner5b5f3822005-12-14 16:37:15 +00003134 * src/sfnt/ttcmap.h (TT_CMapRec_): Replace `unsorted' by `flags'.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003135 (TT_CMAP_FLAG_UNSORTED, TT_CMAP_FLAG_OVERLAPPED): New macros.
3136
3137 * src/sfnt/ttcmap.c (OPT_CMAP4): Removed as it is always defined.
David Turner5b5f3822005-12-14 16:37:15 +00003138 (TT_CMap4Rec_): Remove `old_charcode' and `table_length'.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003139 (tt_cmap4_reset): Removed.
3140 (tt_cmap4_init): Updated accordingly.
3141 (tt_cmap4_next): Updated accordingly.
Werner Lemberg44e47d52005-11-30 18:47:49 +00003142 Take care of overlapping segments.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003143 (tt_cmap4_validate): Make sure the subtable is large enough.
3144 Do not check glyph_ids because some fonts set the length wrongly.
Werner Lemberg05cda082006-01-08 13:37:15 +00003145 Also, if all segments have offset 0, glyph_ids is always invalid.
Werner Lemberg44e47d52005-11-30 18:47:49 +00003146 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 +00003147 equality.
Werner Lemberg44e47d52005-11-30 18:47:49 +00003148 Distinguish between unsorted and overlapping segments.
3149 (tt_cmap4_char_map_linear, tt_cmap4_char_map_binary): New functions
3150 to do `charcode => glyph index' by linear/binary search.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003151 (tt_cmap4_char_index, tt_cmap4_char_next): Use
3152 tt_cmap4_char_map_linear and tt_cmap4_char_map_binary.
3153 (tt_face_build_cmaps): Treat the return value of validator as flags
3154 for cmap.
3155
31562005-11-29 Chia-I Wu <b90201047@ntu.edu.tw>
3157
Werner Lemberg44e47d52005-11-30 18:47:49 +00003158 * src/sfnt/ttcmap.c (TT_CMap12Rec_, tt_cmap12_init, tt_cmap12_next):
3159 New structures and functions for fast `next char'.
3160 (tt_cmap12_char_map_binary): New function to do `charcode => glyph
3161 index' by binary search.
Wu, Chia-I (吳佳一)569ec4e2005-11-29 11:27:51 +00003162 (tt_cmap12_char_index, tt_cmap12_char_next): Use
3163 tt_cmap12_char_map_binary.
3164 (tt_face_build_cmaps): Check table and offset correctly (equality is
3165 missing).
3166
Werner Lemberg4e03fe72006-04-29 06:20:09 +000031672005-11-15 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würknerdf1598e2005-11-25 08:04:09 +00003168
3169 * builds/amiga/smakefile: Adjusted the compiler options
3170 to the current sources, now really builds the gxvalid, gzip
3171 and psnames modules.
3172
3173 * builds/amiga/src/base/ftsystem.c: The assumed Seek() position
3174 in the file cache was off by one byte which could cause false
3175 errors in font files.
3176
Werner Lemberg6be99f92006-02-09 07:38:57 +000031772005-11-24 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)6b1c5972005-11-24 05:16:57 +00003178
3179 * builds/mac/FreeType.m68k_far.make.txt,
3180 builds/mac/FreeType.m68k_cfm.make.txt,
3181 builds/mac/FreeType.ppc_classic.make.txt,
3182 builds/mac/FreeType.ppc_carbon.make.txt:
3183 Updated for MPW to build all available modules.
3184
Werner Lemberg4e03fe72006-04-29 06:20:09 +000031852005-11-21 Håvard Wall <haavardw@ifi.uio.no>
Werner Lemberg67ba2112005-11-21 17:32:03 +00003186
3187 * src/bdf/bdfdrivr.c (bdf_interpret_style, BDF_Face_Done): Fix small
3188 memory leak.
3189
Werner Lemberg840232a2005-11-21 12:36:42 +000031902005-11-21 Werner Lemberg <wl@gnu.org>
3191
3192 * src/sfnt/ttload.c (sfnt_init): Add tracing message.
3193
Wu, Chia-I (吳佳一)d81947e2005-11-21 03:04:03 +000031942005-11-21 Chia-I Wu <b90201047@ntu.edu.tw>
3195
Werner Lemberg840232a2005-11-21 12:36:42 +00003196 * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_image): Image_offset was
Werner Lemberg05cda082006-01-08 13:37:15 +00003197 added twice to image_start if image_format was 2 or 5.
Wu, Chia-I (吳佳一)275be9b2005-11-21 03:05:34 +00003198
31992005-11-21 Chia-I Wu <b90201047@ntu.edu.tw>
3200
Wu, Chia-I (吳佳一)d81947e2005-11-21 03:04:03 +00003201 * src/sfnt/sfobjs.c (sfnt_init_face): Check that format_tag is known
3202 before loading the table directory.
3203
3204 * src/sfnt/ttload.c (tt_face_load_sfnt_header,
3205 tt_face_load_directory): Delay sfnt_dir_check from
3206 tt_face_load_sfnt_header to tt_face_load_directory.
3207
Wu, Chia-I (吳佳一)6f1eca02005-11-20 08:24:24 +000032082005-11-20 Chia-I Wu <b90201047@ntu.edu.tw>
3209
3210 * src/sfnt/ttload.c (sfnt_dir_check): Clean up and return correct
3211 error code.
3212 (sfnt_init): New function to fill in face->ttc_header. A non-TTC font
3213 is synthesized into a TTC font with one offset table.
3214 (tt_face_load_sfnt_header): Use sfnt_init.
Werner Lemberg05cda082006-01-08 13:37:15 +00003215 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 +00003216
Werner Lemberg1a293d62005-11-18 08:23:06 +000032172005-11-18 Werner Lemberg <wl@gnu.org>
3218
3219 * src/sfnt/ttload.c (tt_face_load_metrics): Ignore excess number
3220 of metrics instead of aborting. Patch suggested by Derek Noonburg.
3221
Werner Lemberg6c990452005-11-18 21:10:59 +00003222 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
3223 (cid_slot_load_glyph), src/type1/t1gload.c (T1_Load_Glyph): Scale
3224 the glyph properly if no hinter is available.
3225
3226 * docs/CHANGES: Mention scaling bug.
3227
Suzuki, Toshiya (鈴木俊哉)8d81d412005-11-18 07:47:06 +000032282005-11-18 susuzki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3229
3230 * include/freetype/ftgxval.h, src/base/ftgxval.c
3231 (FT_TrueTypeGX_Free, FT_ClassicKern_Free): New functions to free
3232 buffers allocated by gxvalid module.
3233 * include/freetype/ftotval.h, src/base/ftotval.c
3234 (FT_OpenType_Free): New function to free buffer allocated by
3235 otvalid module.
3236
Wu, Chia-I (吳佳一)cb182382005-11-18 04:29:31 +000032372005-11-18 Chia-I Wu <b90201047@ntu.edu.tw>
3238
3239 * builds/unix/ftsystem.c (FT_Stream_Open, FT_New_Memory,
3240 FT_Done_Memory), builds/vms/ftsystem.c (FT_Stream_Open, FT_New_Memory,
3241 FT_Done_Memory), builds/win32/ftdebug.c (FT_Message, FT_Panic):
3242 s/FT_EXPORT/FT_BASE/.
3243
Werner Lemberg4e03fe72006-04-29 06:20:09 +000032442005-11-17 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner4859ac42005-11-17 14:21:07 +00003245
Detlef Würkner0acfc1f2005-11-17 16:54:54 +00003246 * builds/amiga/src/base/ftdebug.c (FT_Trace_Get_Count,
3247 FT_Trace_Get_Name, FT_Message, FT_Panic),
3248 builds/amiga/src/base/ftsystem.c (FT_New_Memory, FT_Done_Memory,
3249 FT_Stream_Open): s/FT_EXPORT/FT_BASE/.
3250
Werner Lemberg4e03fe72006-04-29 06:20:09 +000032512005-11-17 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner0acfc1f2005-11-17 16:54:54 +00003252
Werner Lemberg1a293d62005-11-18 08:23:06 +00003253 * builds/amiga/makefile, builds/amiga/makefile.os4,
Detlef Würknerdf1598e2005-11-25 08:04:09 +00003254 builds/amiga/smakefile,
Detlef Würkner4859ac42005-11-17 14:21:07 +00003255 builds/amiga/include/freetype/config/ftmodule.h: Updated the Amiga
Werner Lemberg1a293d62005-11-18 08:23:06 +00003256 build files (added support for the gxvalid module).
Detlef Würkner4859ac42005-11-17 14:21:07 +00003257
Werner Lembergcfc0cf22005-11-17 08:12:00 +000032582005-11-17 Werner Lemberg <wl@gnu.org>
3259
3260 Add vertical metrics support to OpenType CFF outlines. Based on a
Werner Lemberg1a293d62005-11-18 08:23:06 +00003261 patch from Mike Moening <MikeM@RetekSolutions.com>.
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003262
3263 * src/cff/cffgload.c (cff_face_get_vertical_metrics): New function.
3264 (cff_slot_load): Use cff_face_get_vertical_metrics.
3265
3266 * docs/CHANGES: Updated.
3267
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +000032682005-11-17 Chia-I Wu <b90201047@ntu.edu.tw>
3269
3270 * src/base/ftcalc.c (FT_MulTo64): Commented out.
3271
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003272 * include/freetype/internal/ftcalc.h (FT_SqrtFixed),
3273 src/base/ftcalc.c (FT_SqrtFixed),
3274 include/freetype/internal/ftdebug.h (FT_Trace_Get_Count,
3275 FT_Trace_Get_Name, FT_Message, FT_Panic), src/base/ftdebug.c
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003276 (FT_Trace_Get_Count, FT_Trace_Get_Name, FT_Message, FT_Panic),
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003277 include/freetype/internal/ftobjs.h (FT_New_Memory, FT_Done_Memory),
3278 include/freetype/internal/ftstream.h (FT_Stream_Open),
3279 src/base/ftsystem.c (FT_New_Memory, FT_Done_Memory, FT_Stream_Open):
3280 s/FT_EXPORT/FT_BASE/.
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003281
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003282 * builds/exports.mk: Manually add TT_New_Context to EXPORTS_LIST
3283 too.
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003284
David Turnerf7cc1812005-11-15 17:30:56 +000032852005-11-15 David Turner <david@freetype.org>
3286
Werner Lemberg674ba912005-11-16 18:09:27 +00003287 * src/base/fttrigon.c (ft_trig_prenorm): Fix a bug that created
David Turnerf7cc1812005-11-15 17:30:56 +00003288 invalid computations, resulting in very weird bugs in TrueType
Werner Lemberg674ba912005-11-16 18:09:27 +00003289 bytecode hinted fonts.
David Turnerf7cc1812005-11-15 17:30:56 +00003290
Werner Lemberg674ba912005-11-16 18:09:27 +00003291 * src/truetype/ttinterp.c (FT_UNUSED_EXEC): Don't perform a
3292 structure copy each time.
David Turnerf7cc1812005-11-15 17:30:56 +00003293
Werner Lembergd829ff72005-11-12 17:07:11 +000032942005-11-11 Werner Lemberg <wl@gnu.org>
3295
3296 * src/cache/ftccache.c (FTC_Cache_Clear), src/cache/ftcmanag.c
3297 (FTC_Manager_Check): Remove FT_EXPORT_DEF tag.
3298
David Turnerf7cc1812005-11-15 17:30:56 +00003299 * src/base/ftcalc.c (FT_Add64): Remove FT_EXPORT_DEF tag.
Werner Lembergd829ff72005-11-12 17:07:11 +00003300 (FT_Div64by32, FT_Sqrt32): Commented out. Unused.
3301
3302 * include/freetype/internal/ftcalc.h (SQRT_32): Removed. Unused.
3303 (FT_Sqrt32): Commented out. Unused.
3304
3305 * include/freetype/cache/ftccache.h:
3306 s/ftc_node_destroy/FTC_Node_Destroy/.
3307
3308 * src/cache/ftccback.h (ftc_node_destroy): New declaration.
3309
3310 * src/cache/ftccache.c (ftc_node_destroy): Use FT_LOCAL_DEF tag.
3311 (FTC_Node_Destroy): New exported wrapper function for
3312 ftc_node_destroy.
3313
3314 * src/cache/ftcmanag.c: Include ftccback.c.
3315
Werner Lemberg4309edc2005-11-11 15:49:14 +000033162005-11-10 Werner Lemberg <wl@gnu.org>
3317
3318 * src/autofit/afangles.c, src/autofit/aftypes.h (af_angle_diff):
3319 Comment out. Unused.
3320
Werner Lembergf2c53302005-11-11 16:20:59 +00003321 * builds/exports.mk ($(EXPORTS_LIST)): Add TT_RunIns.
3322
Werner Lemberg4309edc2005-11-11 15:49:14 +000033232005-11-10 Christian Biesinger <cbiesinger@web.de>
3324
3325 * builds/beos/beos.mk: Call beos-def.mk before anything else to
3326 define the separator.
3327
3328 * builds/unix/unix-cc.in (LINK_LIBRARY): Add `-no-undefined' flag.
3329
Werner Lembergea4c3dc2005-11-08 09:10:16 +000033302005-11-07 Werner Lemberg <wl@gnu.org>
3331
3332 * src/type1/t1afm.c (T1_Read_PFM): Zero offset means `no kerning
3333 table available'. From Sergey Tolstov <stolstov@esri.com>.
3334
Werner Lemberg4e03fe72006-04-29 06:20:09 +000033352005-11-03 Ville Syrjälä <syrjala@sci.fi>
Werner Lembergb2d02532005-11-04 06:58:49 +00003336
3337 * src/base/ftobjs.c (FT_Open_Face): Avoid possible memory leak.
3338
33392005-11-02 Werner Lemberg <wl@gnu.org>
3340
3341 Make compiling instructions in docs/CUSTOMIZE work again.
3342
3343 * builds/unix/unix-cc.in (CPPFLAGS): New variable.
3344 (CFLAGS): Don't include @CPPFLAGS@.
3345 * builds/freetype.mk (FT_CFLAGS): Add CPPFLAGS.
3346
David Turnerdab24542005-11-02 09:24:00 +000033472005-10-28 David Turner <david@freetype.org>
3348
Werner Lembergcee37a32005-11-12 07:34:40 +00003349 Update build system to support the generation of a list of exported
3350 symbols or Windows .DEF files by parsing the public headers with the
Werner Lembergb2d02532005-11-04 06:58:49 +00003351 `apinames' tool located in src/tools/apinames.c.
David Turnerdab24542005-11-02 09:24:00 +00003352
Werner Lembergb2d02532005-11-04 06:58:49 +00003353 Only tested on Unix at the moment. On Windows, the .DEF file is
3354 generated but isn't used yet to generate a DLL.
David Turnerdab24542005-11-02 09:24:00 +00003355
Werner Lembergcee37a32005-11-12 07:34:40 +00003356 * builds/exports.mk: New file.
David Turnerdab24542005-11-02 09:24:00 +00003357
Werner Lembergcee37a32005-11-12 07:34:40 +00003358 * builds/freetype.mk: Include exports.mk.
3359 (dll): New target.
3360 (clean_project_dos): Fix rule.
David Turnerdab24542005-11-02 09:24:00 +00003361
Werner Lembergcee37a32005-11-12 07:34:40 +00003362 * builds/compiler/visualc.mk (TE), builds/dos/dos-def.mk (E),
3363 builds/os2/os2-def.mk (E), builds/win32/win32-def.mk (E): New
3364 variables for controlling executable extensions.
David Turnerdab24542005-11-02 09:24:00 +00003365
Werner Lembergcee37a32005-11-12 07:34:40 +00003366 * builds/unix/unix-cc.in (EXPORTS_LIST, CCexe),
3367 builds/win32/w32-bcc.mk, builds/win32/w32-gcc.mk,
3368 builds/win32/w32-icc.mk, builds/win32/w32-icc.mk,
3369 builds/win32/w32-mingw32.mk, builds/win32/w32-vcc,
3370 builds/win32/w32-wat.mk (EXPORTS_LIST, EXPORT_OPTIONS,
3371 APINAMES_OPTIONS): New targets for controlling the `apinames' tool.
3372
3373 * Jamfile (GenExportSymbols): Updated.
3374
3375
3376 * src/pfr/pfrtypes.h, src/pfr/pfrload.c, src/pfr/pfrobjs.c
3377 [!FT_OPTIMIZE_MEMORY]: Fold memory optimization code into
3378 FT_OPTIMIZE_MEMORY chunks for better maintainability and simplicity.
3379
3380
3381 * src/base/fttrigon.c (ft_trig_prenorm), src/base/ftcalc.c
3382 (FT_MulFix): Performance optimizations.
3383
3384
3385 * include/freetype/internal/ftgloadr.h (FT_GLYPHLOADER_CHECK_P,
3386 FT_GLYPHLOADER_CHECK_C, FT_GLYPHLOADER_CHECK_POINTS): New macros for
3387 checking points and contours. Update callers to use
3388 FT_GLYPHLOADER_CHECK_POINTS instead of FT_GlyphLoader_CheckPoints
3389 at profile-detected hot-spots.
3390
3391 * src/base/ftgloadr.c (FT_GlyphLoader_CheckPoints): Set `adjust'
3392 to 0 to not call `AdjustPoints' every time.
3393
David Turnerdab24542005-11-02 09:24:00 +00003394
Werner Lembergb2d02532005-11-04 06:58:49 +00003395 * src/autofit/aftypes.h (AF_ANGLE_DIFF): New macro to inline
3396 FT_Angle_Diff.
David Turnerdab24542005-11-02 09:24:00 +00003397
Werner Lembergcee37a32005-11-12 07:34:40 +00003398 * src/autofit/afhints.c (af_direction_compute): Re-implement.
3399 (af_glyph_hints_compute_inflections, af_glyph_hints_reload): Use
Werner Lembergb2d02532005-11-04 06:58:49 +00003400 AF_ANGLE_DIFF to speed up the detection of inflexions.
David Turnerdab24542005-11-02 09:24:00 +00003401
Werner Lembergcee37a32005-11-12 07:34:40 +00003402
3403 * src/tools/apinames.c: Include <string.h>.
3404 (OutputFormat): New enumeration.
3405 (names_dump): Add two parameters to control output format and DLL
3406 name.
3407 (names_dump_windef): Removed. Code folded into `names_dump'.
3408 (read_header_file): Use isalnum, not isalpha. Otherwise function
3409 names with digits aren't read correctly.
3410 (usage): Updated.
3411 (main): New option `-o' to control output file name.
3412 New option `-d' to indicate DLL file name.
3413 Extend `-w' flag to handle Borland and Watcom compilers and linkers.
3414
Suzuki, Toshiya (鈴木俊哉)45115762005-10-28 15:39:58 +000034152005-10-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3416
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003417 * builds/mac/ftlib.prj, builds/mac/freetype.mak: Removed.
3418 ftlib.prj is unmaintained and incompatible with current tree.
3419 freetype.mak is unrecoverably broken.
3420
3421 * builds/mac/ftlib.prj.xml: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003422 Generated by Metrowerks CodeWarrior 9.0.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003423
3424 * builds/mac/FreeType.m68k_far.make.txt,
3425 builds/mac/FreeType.m68k_cfm.make.txt,
3426 builds/mac/FreeType.ppc_classic.make.txt,
3427 builds/mac/FreeType.ppc_carbon.make.txt: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003428 Skeleton files of MPW makefiles.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003429
3430 * builds/mac/ascii2mpw.py: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003431 Python script to make MPW makefile from skeleton.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003432
3433 * builds/mac/README: Updated.
3434 Almost rewritten to use new files.
3435
34362005-10-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3437
Werner Lemberg05cda082006-01-08 13:37:15 +00003438 * src/base/ftmac.c: Fix invalid casts from NULL to integer typed
3439 variables. Advised by David Turner, Masatake YAMATO, Sean McBride,
Suzuki, Toshiya (鈴木俊哉)45115762005-10-28 15:39:58 +00003440 and George Williams.
3441
Werner Lemberg4b5661c2005-10-27 21:28:35 +000034422005-10-27 Werner Lemberg <wl@gnu.org>
3443
3444 * include/freetype/ftsysmem.h, include/freetype/ftsysio.h: Removed.
3445 Obsolete.
3446
Werner Lemberg43b057b2005-10-26 18:37:40 +000034472005-10-25 Werner Lemberg <wl@gnu.org>
3448
3449 * src/sfnt/sfdriver.c (sfnt_interface): Move out
3450 `tt_face_get_kerning' from a #ifdef clause. Reported by Tony J.
3451 Ibbs <tibs@sj.co.uk>.
3452
Werner Lemberg6c0e7342005-10-23 19:31:01 +000034532005-10-23 Werner Lemberg <wl@gnu.org>
3454
3455 * src/base/ftdbgmem.c (ft_mem_debug_realloc): Make it compile with
3456 C++.
3457
David Turner398d64c2005-10-21 10:01:25 +000034582005-10-21 David Turner <david@freetype.org>
3459
Werner Lemberg90968f72005-10-22 10:34:45 +00003460 * src/base/ftdbgmem.c (ft_mem_table_set, ft_mem_debug_realloc):
3461 Another realloc memory counting bug fix.
David Turner398d64c2005-10-21 10:01:25 +00003462
Werner Lemberg90968f72005-10-22 10:34:45 +00003463 * src/tools/Jamfile: Add missing file.
David Turner398d64c2005-10-21 10:01:25 +00003464
Werner Lemberg90968f72005-10-22 10:34:45 +00003465 * src/lzw/Jamfile: Fix incorrect source file reference.
David Turner398d64c2005-10-21 10:01:25 +00003466
David Turnerc1b6d082005-10-20 15:33:34 +000034672005-10-20 David Turner <david@freetype.org>
3468
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003469 * src/base/ftdbgmem.c (ft_mem_table_set, ft_mem_table_remove,
3470 ft_mem_debug_alloc, ft_mem_debug_free, ft_mem_debug_realloc): Fixes
3471 to better account for memory reallocations.
David Turnerc1b6d082005-10-20 15:33:34 +00003472
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003473 * src/lzw/ftlzw2.c, src/lzw/ftzopen.h, src/lzw/ftzopen.c,
David Turner398d64c2005-10-21 10:01:25 +00003474 src/lzw/rules.mk: First version of LZW loader re-implementation.
3475 Apparently, this saves about 330 KB of heap memory when loading
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003476 timR24.pcf.Z.
David Turnerc1b6d082005-10-20 15:33:34 +00003477
Wu, Chia-I (吳佳一)7e307762005-10-20 02:13:46 +000034782005-10-20 Chia-I Wu <b90201047@ntu.edu.tw>
3479
3480 * include/freetype/ftbitmap.h (FT_Bitmap_Copy, FT_Bitmap_Embolden),
3481 src/base/ftbdf.c (FT_Get_BDF_Property), src/cache/ftcmru.c
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003482 (FTC_MruList_Reset, FTC_MruList_Done, FTC_MruList_Lookup): Fix
3483 FT_EXPORT/FT_EXPORT_DEF tagging.
Wu, Chia-I (吳佳一)7e307762005-10-20 02:13:46 +00003484
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +000034852005-10-19 Chia-I Wu <b90201047@ntu.edu.tw>
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003486
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003487 * src/truetype/ttgload.c (TT_Load_Glyph): Allow size->ttmetrics to
3488 be invalid when FT_LOAD_NO_SCALE is set.
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +00003489
34902005-10-17 David Turner <david@freetype.org>
3491
3492 * src/base/ftobjs.c (FT_Open_Face): Don't call FT_New_GlyphSlot and
3493 FT_New_Size if we are opening a face with face_index < 0 (which is
3494 only used for testing the format).
3495
3496 * src/gxvalid/gxvmort0.c (gxv_mort_subtable_type0_entry_validate):
3497 Remove compiler warning.
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003498
34992005-10-16 David Turner <david@freetype.org>
3500
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +00003501 * src/tools/apinames.c: Add new tool to extract public API function
3502 names from header files.
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003503
35042005-10-05 Werner Lemberg <wl@gnu.org>
3505
3506 Add FT_FACE_FLAG_HINTER to indicate that a specific font driver has
3507 a hinting engine of its own.
3508
3509 * include/freetype/freetype.h (FT_FACE_FLAG_HINTER): New macro.
3510
3511 * src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c
3512 (cid_face_init), src/truetype/ttobjs.c (tt_face_init)
3513 [TT_CONFIG_OPTION_BYTECODE_INTERPRETER], src/type1/t1objs.c
3514 (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init)
3515 [TT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Update face flags.
3516
3517 * docs/CHANGES: Document it.
3518
35192005-09-27 Werner Lemberg <wl@gnu.org>
3520
3521 * builds/unix/freetype2.m4: Add license exception so that the file
3522 can be used in any other autoconf script.
3523
35242005-09-26 David Turner <david@freetype.org>
3525
3526 * src/autofit/aflatin.c (af_latin_compute_stem_width): Fix bad
3527 computation of the `vertical' flag, causing ugly things in LCD mode
3528 and others.
3529
35302005-09-23 David Turner <david@freetype.org>
3531
3532 * src/autofit/aflatin.c (af_latin_hints_init): Fix a bug that
3533 prevented internal hint mode bitflags from being computed correctly.
3534
3535 * src/base/Jamfile: Adding src/base/ftgxval.c.
3536
3537 * src/gxvalid/gxvbsln.c, src/gxvalid/gxvcommn.c,
3538 src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c, src/gxvalid/gxvkern.c,
3539 src/gxvalid/gxvlcar.c, src/gxvalid/gxvmort.c,
3540 src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
3541 src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
3542 src/gxvalid/gxvmort5.c, src/gxvalid/gxvmorx.c,
3543 src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
3544 src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx5.c,
3545 src/gxvalid/gxvopbd.c, src/gxvalid/gxvprop.c,
3546 src/truetype/ttgload.c: Remove _many_ compiler warnings when
3547 compiling with Visual C++ at maximum level (/W4).
3548
3549 * src/autofit/afangles.c (af_angle_atan): Replaced CORDIC-based
3550 implementation with one using lookup tables. This simple thing
3551 speeds up glyph loading by 18%, according to ftbench!
3552
3553 * src/sfnt/sfdriver.c (sfnt_get_interface): Don't check for
3554 `get_sfnt' and `load_sfnt' module interfaces.
3555
35562005-09-22 Werner Lemberg <wl@gnu.org>
3557
3558 * docs/CHANGES: Mention SING Glyphlet support.
3559
35602005-09-22 David Turner <david@freetype.org>
3561
3562 * src/base/Jamfile: Disable compilation of ftgxval module
3563 temporarily.
3564
35652005-09-19 David Somers <dsomers@omz13.com>
3566
3567 * freetype2/src/sfnt/ttload.c (sfnt_dir_check): Modified to allow a
3568 font to have no `head' table if tables `SING' and `META' are
3569 present; this is to support `SING Glyphlet'.
3570
3571 `SING Glyphlet' is an extension to OpenType developed by Adobe
3572 primarily to facilitate adding supplemental glyphs to an OpenType
3573 font (with emphasis on, but not necessariy limited to, gaiji to a
3574 CJK font). A SING Glyphlet Font is an OpenType font that contains
3575 the outline(s), either in a `glyf' or `CFF' table, for a glyph;
3576 `cmap', `BASE', and `GSUB' tables are present with the same format
3577 and functionaliy as a regular OpenType font; there are no `name',
3578 `head', `OS/2', and `post' tables; there are two new tables, `SING'
3579 which contains details about the glyphlet, and `META' which contains
3580 metadata.
3581
3582 Further information on the SING Glyphlet format can be found at:
3583
3584 http://www.adobe.com/products/indesign/sing_gaiji.html
3585
3586 * freetype2/include/freetype/ttags.h (TTAG_SING, TTAG_META): New
3587 macros for the OpenType tables `SING' and `META'. These two tables
3588 are used in SING Glyphlet Format fonts.
3589
35902005-09-09 Werner Lemberg <wl@gnu.org>
3591
3592 * src/sfnt/sfobjs.c (sfnt_load_face): Reactivate code to set
3593 FT_FACE_FLAG_KERNING which has been commented out erroneously.
3594
3595 * docs/CHANGES: Document it.
3596
35972005-09-05 Werner Lemberg <wl@gnu.org>
3598
3599 Fixes for `make multi' and using C++ compiler.
3600
3601 * gxvalid/gxvcommn.c (gxv_set_length_by_ushort_offset,
3602 gxv_set_length_by_ulong_offset, gxv_array_getlimits_byte,
3603 gxv_array_getlimits_ushort): Declare with FT_LOCAL_DEF.
3604 (gxv_compare_ranges): Make it static.
3605 (gxv_LookupTable_fmt0_validate, gxv_LookupTable_fmt2_validate,
3606 gxv_LookupTable_fmt4_validate, gxv_LookupTable_fmt6_validate,
3607 gxv_LookupTable_fmt8_validate, gxv_LookupTable_validate): Improve
3608 trace messages.
3609 (gxv_StateArray_validate, gxv_XStateArray_validate): s/class/clazz/.
3610 (GXV_STATETABLE_HEADER_SIZE, GXV_STATEHEADER_SIZE,
3611 GXV_XSTATETABLE_HEADER_SIZE, GXV_XSTATEHEADER_SIZE): Move to
3612 gxvcommn.h.
3613
3614 * gxvalid/gxvcommn.h: Add prototypes for
3615 gxv_StateTable_subtable_setup, gxv_XStateTable_subtable_setup,
3616 gxv_XStateTable_validate, gxv_array_getlimits_byte,
3617 gxv_array_getlimits_ushort, gxv_set_length_by_ushort_offset,
3618 gxv_set_length_by_ulong_offset, gxv_odtect_add_range,
3619 gxv_odtect_validate.
3620 (GXV_STATETABLE_HEADER_SIZE, GXV_STATEHEADER_SIZE,
3621 GXV_XSTATETABLE_HEADER_SIZE, GXV_XSTATEHEADER_SIZE): Moved from
3622 gxvcommn.c.
3623
3624 * src/gxvalid/gxvbsln.c (gxv_bsln_LookupValue_validate,
3625 gxv_bsln_parts_fmt1_validate): Improve trace messages.
3626
3627 * gxvalid/gxvfeat.c: Split off predefined registry stuff to...
3628 * gxvalid/gxvfeat.h: New file.
3629
3630 * gxvalid/gxvjust.c (gxv_just_wdc_entry_validate): Improve trace
3631 message.
3632
3633 * gxvalid/gxvkern.c (GXV_kern_Dialect): Add KERN_DIALECT_UNKNOWN.
3634 (gxv_kern_subtable_fmt1_valueTable_load,
3635 gxv_kern_subtable_fmt1_subtable_setup,
3636 gxv_kern_subtable_fmt1_entry_validate): Fix C++ compiler errors.
3637 (gxv_kern_coverage_validate): Use KERN_DIALECT_UNKWOWN.
3638 Improve trace message.
3639 (gxv_kern_validate_generic): Fix C++ compiler error.
3640 Improve trace message.
3641 (gxv_kern_validate_classic): Fix C++ compiler error.
3642
3643 * gxvalid/gxvmort0.c (gxv_mort_subtable_type0_validate): Declare
3644 with FT_LOCAL_DEF.
3645
3646 * gxvalid/gxvmort1.c
3647 (gxv_mort_subtable_type1_substitutionTable_load,
3648 gxv_mort_subtable_type1_subtable_setup): Fix C++ compiler errors.
3649 (gxv_mort_subtable_type1_substTable_validate): Improve trace
3650 message.
3651 (gxv_mort_subtable_type1_validate): Declare with FT_LOCAL_DEF.
3652
3653 * gxvalid/gxvmort2.c (gxv_mort_subtable_type2_opttable_load,
3654 gxv_mort_subtable_type2_subtable_setup,
3655 gxv_mort_subtable_type2_ligActionOffset_validate,
3656 gxv_mort_subtable_type2_ligatureTable_validate): Fix C++ compiler
3657 errors.
3658 (gxv_mort_subtable_type2_validate): Declare with FT_LOCAL_DEF.
3659
3660 * gxvalid/gxvmort4.c (gxv_mort_subtable_type4_validate): Declare
3661 with FT_LOCAL_DEF.
3662
3663 * gxvalid/gxvmort5.c (gxv_mort_subtable_type5_subtable_setup,
3664 gxv_mort_subtable_type5_InsertList_validate): Fix C++ compiler
3665 errors.
3666 (gxv_mort_subtable_type5_validate): Declare with FT_LOCAL_DEF.
3667
3668 * gxvalid/gxvmort.c: Include gxvfeat.h.
3669 (gxv_mort_featurearray_validate, gxv_mort_coverage_validate):
3670 Declare with FT_LOCAL_DEF.
3671 (gxv_mort_subtables_validate, gxv_mort_validate): Improve trace
3672 messages.
3673
3674 * gxvalid/gxvmort.h (gxv_mort_feature_validate): Remove.
3675
3676 * gxvalid/gxvmorx0.c (gxv_morx_subtable_type0_validate): Declare
3677 with FT_LOCAL_DEF.
3678
3679 * gxvalid/gxvmorx1.c
3680 (gxv_morx_subtable_type1_substitutionTable_load,
3681 gxv_morx_subtable_type1_subtable_setup,
3682 gxv_morx_subtable_type1_entry_validate,
3683 gxv_morx_subtable_type1_substitutionTable_validate): Fix C++
3684 compiler errors.
3685 (gxv_morx_subtable_type1_validate): Declare with FT_LOCAL_DEF.
3686
3687 * gxvalid/gxvmorx2.c (gxv_morx_subtable_type2_opttable_load,
3688 gxv_morx_subtable_type2_subtable_setup,
3689 gxv_morx_subtable_type2_ligActionIndex_validate,
3690 gxv_morx_subtable_type2_ligatureTable_validate): Fix C++ compiler
3691 errors.
3692 (gxv_morx_subtable_type2_validate): Declare with FT_LOCAL_DEF.
3693 Fix typo.
3694
3695 * gxvalid/gxvmorx4.c (gxv_morx_subtable_type4_validate): Declare
3696 with FT_LOCAL_DEF.
3697
3698 * gxvalid/gxvmorx5.c (gxv_morx_subtable_type5_insertionGlyph_load,
3699 gxv_morx_subtable_type5_subtable_setup): Fix C++ compiler error.
3700 (gxv_morx_subtable_type5_validate): Declare with FT_LOCAL_DEF.
3701
3702 * gxvalid/gxvmorx.c (gxv_morx_subtables_validate,
3703 gxv_morx_validate): Improve trace message.
3704
3705 * gxvalid/gxvopbd.c (gxv_opbd_LookupFmt4_transit): Fix compiler
3706 warnings.
3707 (gxv_opbd_validate): Improve trace message.
3708
3709 * gxvalid/gxvprop.c: Decorate constants with `U' and `L' where
3710 appropriate.
3711 (gxv_prop_zero_advance_validate, gxv_prop_validate): Improve trace
3712 message.
3713
3714 * gxvalid/gxvtrak.c (gxv_trak_trackTable_validate): Remove unused
3715 parameter. Update all callers.
3716 (gxv_trak_validate): Improve trace message.
3717
3718 * rules.mk (GXV_DRV_H): Add gxvfeat.h.
3719
37202005-09-01 Werner Lemberg <wl@gnu.org>
3721
3722 * src/gxvalid/gxvbsln.c (GXV_BSLN_VALUE_EMPTY): Add `U'.
3723
3724 * src/gxvalid/gxmort1.c (GXV_MORT_SUBTABLE_TYPE1_HEADER_SIZE),
3725 src/gxvalid/gxmort2.c (GXV_MORT_SUBTABLE_TYPE2_HEADER_SIZE): Fix
3726 typo.
3727
3728 * src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
3729 src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx4.c,
3730 src/gxvalid/gxvmorx5.c, src/gxvalid/gxvmort.c: Improve trace
3731 messages.
3732 Decorate constants with `U' and `L' where appropriate.
3733 Fix compiler warnings.
3734
37352005-08-31 Werner Lemberg <wl@gnu.org>
3736
3737 * src/truetype/ttgload.c (load_truetype_glyph): Fix typo.
3738
3739 * src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix trace message.
3740
3741 * src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
3742
3743 * src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
3744 src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
3745 src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
3746 src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
3747 src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve trace
3748 messages.
3749 Decorate constants with `U' and `L' where appropriate.
3750 Fix compiler warnings.
3751
37522005-08-30 Werner Lemberg <wl@gnu.org>
3753
3754 * src/gxvalid/README: Revised.
3755 * src/gxvalid/gxvbsln.c: Fix compiler warnings.
3756 * src/gxvalid/gxvcommn.c: Fix compiler warnings.
3757 (gxv_XEntryTable_validate, gxv_compare_ranges): Remove unused
3758 parameter. Update all callers.
3759 Improve trace messages.
3760 Some formatting.
3761
37622005-08-29 Werner Lemberg <wl@gnu.org>
3763
3764 * include/freetype/freetype.h, include/freetype/ftchapters.h: Add
3765 a preliminary section with some explanations about user allocation.
3766
3767 * src/tools/docmaker/tohtml.py (HtmlFormatter.section_enter):
3768 Don't abort if there are no data types, functions, etc., in a
3769 section.
3770 Print synopsis only if we have a data type, function, etc.
3771
3772 * docs/INSTALL.ANY, docs/INSTALL, docs/INSTALL.UNX, docs/CUSTOMIZE,
3773 docs/INSTALL.GNU, docs/TRUETYPE, docs/DEBUG, docs/UPGRADE.UNX,
3774 docs/VERSION.DLL, docs/formats.txt: Revised, formatted.
3775
37762005-08-28 George Williams <gww@silcom.com>
3777
3778 * src/truetype/ttgload.c [TT_MAX_COMPOSITE_RECURSE]: Removed.
3779 (load_truetype_glyph): Limit recursion depth by `maxComponentDepth'.
3780
37812005-08-25 J. Ali Harlow <ali@avrc.city.ac.uk>
3782
3783 * builds/unix/freetype2.in (CFlags): Add missing directory.
3784
37852005-08-24 Werner Lemberg <wl@gnu.org>
3786
3787 * docs/CHANGES: Mention gxvalid module.
3788
37892005-08-23 Werner Lemberg <wl@gnu.org>
3790
3791 * src/autofit/aflatin.c (af_latin_metrics_scale): Initialize
3792 render mode properly. Reported by chris@dokein.co.uk.
3793
Werner Lemberg6be99f92006-02-09 07:38:57 +000037942005-08-23 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003795
3796 Add gxvalid module to validate TrueType GX/AAT tables.
3797
3798 Modifications on existing files:
3799
3800 * Jamfile: Register gxvalid module.
3801 * src/base/Jamfile: Register ftgxval.c.
3802 * src/base/rule.mk: Register ftgxval.c.
3803 * docs/INSTALL.ANY: Register gxvalid/gxvalid.c.
3804
3805 * include/freetype/config/ftheader.h (FT_GX_VALIDATE_H): New macro
3806 to include gxvalid header file.
3807 * include/freetype/config/ftmodule.h: Register gxv_module_class.
3808
3809 * include/freetype/ftchapters.h: Add comment about gx_validation.
3810 * include/freetype/ftotval.h: Change keyword FT_VALIDATE_XXX
3811 to FT_VALIDATE_OTXXX to co-exist with gxvalid.
3812 * include/freetype/tttags.h: Add tags for TrueType GX/AAT tables.
3813
3814 * include/freetype/internal/ftserv.h (FT_SERVICE_GX_VALIDATE_H): New
3815 macro for gxvalid service.
3816 * include/freetype/internal/fttrace.h: Add trace facilities for
3817 gxvalid.
3818
3819 New files on existing directories:
3820
3821 * include/freetype/internal/services/svgxval.h: Registration of
3822 validation service for TrueType GX/AAT and classic kern table.
3823 * include/freetype/ftgxval.h: Public API definition to use gxvalid.
3824 * src/base/ftgxval.c: Public API of gxvalid.
3825
3826 New files under src/gxvalid/:
3827
3828 * src/gxvalid/Jamfile src/gxvalid/README src/gxvalid/module.mk
3829 src/gxvalid/rules.mk src/gxvalid/gxvalid.c src/gxvalid/gxvalid.h
3830 src/gxvalid/gxvbsln.c src/gxvalid/gxvcommn.c src/gxvalid/gxvcommn.h
3831 src/gxvalid/gxverror.h src/gxvalid/gxvfeat.c src/gxvalid/gxvfgen.c
3832 src/gxvalid/gxvjust.c src/gxvalid/gxvkern.c src/gxvalid/gxvlcar.c
3833 src/gxvalid/gxvmod.c src/gxvalid/gxvmod.h src/gxvalid/gxvmort.c
3834 src/gxvalid/gxvmort.h src/gxvalid/gxvmort0.c src/gxvalid/gxvmort1.c
3835 src/gxvalid/gxvmort2.c src/gxvalid/gxvmort4.c src/gxvalid/gxvmort5.c
3836 src/gxvalid/gxvmorx.c src/gxvalid/gxvmorx.h src/gxvalid/gxvmorx0.c
3837 src/gxvalid/gxvmorx1.c src/gxvalid/gxvmorx2.c src/gxvalid/gxvmorx4.c
3838 src/gxvalid/gxvmorx5.c src/gxvalid/gxvopbd.c src/gxvalid/gxvprop.c
3839 src/gxvalid/gxvtrak.c: New files, gxvalid body.
3840
38412005-08-21 Werner Lemberg <wl@gnu.org>
3842
3843 * src/truetype/ttgload.c (TT_Load_Glyph): Only translate outline
3844 to (0,0) if bit 1 of the `head' table isn't set. This improves
3845 rendering of buggy fonts.
3846
38472005-08-20 Chia I Wu <b90201047@ntu.edu.tw>
3848
3849 * src/truetype/ttdriver.c (Load_Glyph): Don't check the validity of
3850 ttmetrics here. TrueType fonts with only sbits always have
3851 ttmetrics.valid set to false.
3852
3853 * src/truetype/ttgload.c (TT_Load_Glyph): Check that ttmetrics is
3854 valid before loading outline glyph.
3855
3856 * src/cache/ftcimage.c (FTC_INode_New): Fix a memory leak.
3857
38582005-08-20 Werner Lemberg <wl@gnu.org>
3859
3860 * src/sfnt/ttload.c (tt_face_load_metrics_header): Ignore missing
3861 `hhea' table for SFNT Mac fonts. Change based on a patch by
3862 mpsuzuki@hiroshima-u.ac.jp.
3863
38642005-08-20 Masatake YAMATO <jet@gyve.org>
3865
3866 * src/otvalid/otvmod.c (otv_validate): Use ft_validator_run instead
3867 of ft_setjmp.
3868
38692005-08-19 Werner Lemberg <wl@gnu.org>
3870
3871 * src/truetype/ttgload.c (load_truetype_glyph): Fix compiler
3872 warnings.
3873
38742005-08-16 Chia I Wu <b90201047@ntu.edu.tw>
3875
3876 * src/truetype/ttinterp.c, src/truetype/ttinterp.h: Update copyright
3877 messages.
3878
38792005-08-16 Chia I Wu <b90201047@ntu.edu.tw>
3880
3881 * src/truetype/ttinterp.c, src/truetype/ttinterp.h: Remove original
3882 TT_Done_Context and rename TT_Destroy_Context to TT_Done_Context
3883 with slight changes.
3884 Update all callers.
3885 (TT_New_Context): Now takes TT_Driver argument directly.
3886 Update all callers.
3887
3888 * src/truetype/ttobjs.h (tt_slot_init): New function.
3889 * src/truetype/ttobjs.c (tt_driver_init): Initialize execution
3890 context here.
3891 (tt_slot_init): New function to create extra points for the internal
3892 glyph loader. We then use it directly, instead of face's glyph
3893 loader, when loading glyph.
3894
3895 * src/truetype/ttdriver.c (tt_driver_class): Use tt_slot_init for
3896 glyph slot initialization.
3897 (Load_Glyph): Load flag dependencies are handled here. Return error
3898 if size is NULL.
3899
3900 * src/truetype/ttgload.c: Heavy cleanup and refactoring.
3901 (org_to_cur): Removed.
3902 (TT_Load_Simple_Glyph): Call FT_GlyphLoader_CheckPoints.
3903 (TT_Hint_Glyph): New funcion to hint a zone, prepared by caller.
3904 (TT_Process_Simple_Glyph): s/load/loader/.
3905 Use loader->pp values instead of recalculation.
3906 Use TT_Hint_Glyph.
3907 No need to save/restore loader->stream before and after
3908 TT_Vary_Get_Glyph_Deltas now.
3909 (TT_LOADER_SET_PP): New macro to calculate and set the four phantom
3910 points.
3911 (load_truetype_glyph): Never set exec->glyphSize to 0. This closes
3912 Savannah bug #13107.
3913 Forget glyph frame before calling TT_Process_Simple_Glyph.
3914 Use TT_LOADER_SET_PP.
3915 Scale all four phantom points.
3916 Split off some functionality to ...
3917 (TT_Process_Composite_Component, TT_Process_Composite_Glyph): These
3918 new functions.
3919 (TT_Load_Glyph): Set various fields of `glyph' here, not in
3920 load_truetype_glyph and compute_glyph_metrics.
3921 Split off some functionality to ...
3922 (load_sbit_image, tt_loader_init): These new functions.
3923 (compute_glyph_metrics): Call FT_Outline_Get_CBox.
3924
39252005-08-08 Werner Lemberg <wl@gnu.org>
3926
3927 * docs/INSTALL.ANY: Updated.
3928
39292005-08-05 Werner Lemberg <wl@gnu.org>
3930
3931 * src/cff/cffgload.c (cff_builder_close_contour),
3932 src/psaux/psobjs.c (t1_builder_close_contour): Protect against
3933 zero `outline' pointer.
3934
3935 * src/base/ftgloadr.c (FT_GlyphLoader_Add): Protect against zero
3936 `loader' address.
3937
39382005-08-03 Werner Lemberg <wl@gnu.org>
3939
3940 * src/sfnt/sfdriver.c (sfnt_interface) [FT_OPTIMIZE_MEMORY]:
3941 Reactivate pointers to tt_find_sbit_image and tt_load_sbit_metrics
3942 to make X work again.
3943
39442005-08-02 Werner Lemberg <wl@gnu.org>
3945
3946 * src/otvalid/otvcommn.h: Remove dead code.
3947
39482005-07-31 Chia I Wu <b90201047@ntu.edu.tw>
3949
3950 * src/truetype/ttobjs.h (tt_size_run_fpgm, tt_size_run_prep): New
3951 functions.
3952
3953 * src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep): New
3954 functions.
3955 (tt_size_init): Add 4, instead of 2, (phantom) points to twilight
3956 zone.
3957 Move code that runs fpgm to tt_size_run_fpgm.
3958 (Reset_Outline_Size): Move code that runs prep to tt_size_run_prep.
3959 (tt_glyphzone_new): Allocate right size of arrays.
3960 Set max_points and max_contours properly.
3961
39622005-07-26 Chia I Wu <b90201047@ntu.edu.tw>
3963
3964 * src/truetype/ttdriver.c (Set_Char_Sizes): Avoid unnecessary
3965 computations and clean up.
3966
3967 * src/truetype/ttobjs.h (struct TT_SizeRec_): Comment on the
3968 internal copy of metrics.
3969
39702005-07-12 Werner Lemberg <wl@gnu.org>
3971
3972 * include/freetype/ftoutln.h (FT_Outline_Embolden): Fix prototype.
3973 Reported by Xerxes.
3974
39752005-07-04 Werner Lemberg <wl@gnu.org>
3976
3977 * include/freetype/internal/ftmemory.h (FT_REALLOC_ARRAY): Fix typo.
3978 Reported by Brett Hutley.
3979
39802005-06-30 David Turner <david@freetype.org>
3981
3982 * src/sfnt/ftbitmap.c, src/truetype/ttgload.c, src/sfnt/ttcmap.c:
3983 Removing compiler warnings (Visual C++ /W4).
3984
3985
3986 Implement a work-around for broken C preprocessor in Visual C++ (it
3987 has been confirmed by the MS developers that it is indeed a bug
3988 which won't be fixed in the very near future).
3989
3990 * Jamfile (FT2_COMPONENTS): Include otvalid (again).
3991
3992 * src/otvalid/otvcommn.h (OTV_NAME, OTV_FUNC): New macros.
3993 (OTV_NEST1, OTV_NEST2, OTV_NEST3): Use OTV_NAME and OTV_FUNC to
3994 avoid argument expansion by argument prescan.
3995 Append `Func' to all affected macros and change them to take just a
3996 single argument. Example: `AttachList' is renamed to
3997 `AttachListFunc'.
3998
3999 * src/otvalid/otvgdef.c, src/otvalid/otvgpos.c,
4000 src/otvalid/otvgsub.c, src/otvjstf.c: Append `Func' to macros
4001 affected by the changes to OTV_NESTx and modify them to take just a
4002 single argument.
4003
40042005-06-20 Chia I Wu <b90201047@ntu.edu.tw>
4005
4006 * include/freetype/internal/ftobjs.h, src/base/ftobjs.c: New function
4007 ft_glyphslot_grid_fit_metrics.
4008
4009 * src/truetype/ttgload.c (compute_glyph_metrics): Use
4010 ft_glyphslot_grid_fit_metrics.
4011
4012 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
4013 (cid_slot_load_glyph), src/type1/t1gload.c (T1_Load_Glyph): Use
4014 ft_glyphslot_grid_fit_metrics.
4015 FT_Outline_Get_CBox is called twice.
4016
4017 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Modify metrics to more
4018 reasonable values when emboldening outline glyphs. The theoretic
4019 ones are unrealistic.
4020
40212005-06-16 Chia I Wu <b90201047@ntu.edu.tw>
4022
4023 * src/base/ftoutln.c (FT_Outline_Embolden): Strength should be
4024 halved.
4025
4026 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Change the default
4027 strength.
4028 Don't increase slot->advance.y.
4029
40302005-06-16 Werner Lemberg <wl@gnu.org>
4031
4032 * include/freetype/freetype.h (FREETYPE_MINOR): Set to 2.
4033 (FREETYPE_PATCH): Set to 0.
4034
4035 * builds/unix/configure.ac (version_info): Set to 9:9:3.
4036 Currently, we are still binary compatible.
4037
4038 * builds/win32/visualc/index.html,
4039 builds/win32/visualc/freetype.dsp,
4040 builds/win32/visualc/freetype.vcproj: s/219/2110/, s/2.1.9/2.1.10/.
4041
4042 * builds/freetype.mk (refdoc), README, Jamfile (RefDoc):
4043 s/2.1.9/2.1.10/.
4044
4045 * docs/CHANGES, docs/VERSION.DLL: Updated.
4046
4047 * ChangeLog: Split off older entries into...
4048 * ChangeLog.20, ChangeLog.21: These new files.
4049
40502005-06-15 Kirill Smelkov <kirr@mns.spb.ru>
4051
4052 The next release will be 2.2.0, so don't worry about source code
4053 backwards compatibility.
4054
4055 * include/freetype/ftimage.h (FT_Outline_MoveToFunc,
4056 FT_Outline_LineToFunc, FT_Outline_ConicToFunc,
4057 FT_Outline_CubicToFunc, FT_SpanFunc, FT_Raster_RenderFunc),
4058 include/freetype/ftrender.h (FT_Glyph_TransformFunc,
4059 FT_Renderer_RenderFunc, FT_Renderer_TransformFunc): Decorate
4060 parameters with `const' where appropriate.
4061
40622005-06-15 Chia I Wu <b90201047@ntu.edu.tw>
4063
4064 * src/sfnt/ttsbit.c (tt_face_load_sbit_image): Compute vertBearingY
4065 to make glyphs centered vertically.
4066
4067 * src/truetype/ttgload.c (compute_glyph_metrics): Compute
4068 vertBearingY to make glyphs centered vertically.
4069 Fix some bugs in vertical metrics:
4070
4071 . loader->pp3.y and loader->pp4.y are in 26.6 format, not in font
4072 units.
4073 . As we use the glyph's cbox to calculate the top bearing now
4074 there iss no need to adjust `top'.
4075
40762005-06-15 Werner Lemberg <wl@gnu.org>
4077
4078 * src/otvalid/otvcommn.h (OTV_OPTIONAL_TABLE): Use FT_UShort to be
4079 in sync with OTV_OPTIONAL_OFFSET. Reported by YAMATO Masatake.
4080
40812005-06-13 Werner Lemberg <wl@gnu.org>
4082
4083 * docs/release: Update.
4084
4085----------------------------------------------------------------------------
4086
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +00004087Copyright 2005, 2006, 2007 by
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00004088David Turner, Robert Wilhelm, and Werner Lemberg.
4089
4090This file is part of the FreeType project, and may only be used, modified,
4091and distributed under the terms of the FreeType project license,
4092LICENSE.TXT. By continuing to use, modify, or distribute this file you
4093indicate that you have read the license and understand and accept it
4094fully.
4095
4096
4097Local Variables:
4098version-control: never
Werner Lemberg4e03fe72006-04-29 06:20:09 +00004099coding: utf-8
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00004100End: