blob: d436f20a367f3979c14f6ebbbb36e2cb7cd696bc [file] [log] [blame]
Werner Lemberg9b15ea32006-09-29 18:22:11 +000012006-09-29 Werner Lemberg <wl@gnu.org>
2
3 * src/sfnt/ttcmap.c (tt_cmap4_char_map_binary): Fix algorithm for
4 overlapping segments. Bug reported by Stefan Koch.
5
David Turnerad830712006-09-27 16:20:59 +000062006-09-28 David Turner <david@freetype.org>
7
8 * include/freetype/internal/ftobjs.h, src/truetype/ttobjs.c,
9 src/base/ftobjs.c: fixed a bug in the automatic unpatented
10 hinting support which prevented normal bytecode hinting to
11 work properly
12
13 * src/autofit/aftypes.h: undefining AF_DEBUG to get rid of
14 traces
15
David Turner8a317cf2006-09-27 07:52:48 +0000162006-09-27 David Turner <david@freetype.org>
17
18 * include/freetype/freetype.h: bumping FT_FREETYPE_PATCH to 2
19 for an upcoming 2.2.2 release
20
21 * include/freetype/ftlcdfil.h, src/freetype/ftlcdfil.c:
22 added a new API to support color filtering of subpixel glyph
23 bitmaps. In default build, the function FT_Library_SetLcdFilter
24 returns FT_Err_Unimplemented_Feature; you need to #define
25 FT_CONFIG_OPTION_SUBPIXEL_RENDERING in ftoption.h to compile
26 the real implementation
27
28 * src/smooth/ftsmooth.c: adding support for sub-pixel color
29 filtering; simplifying a few function calls
30
31 * include/freetype/config/ftheader.h: adding FT_LCD_FILTER_H
32 macro that points to <freetype/ftlcdfil.h>
33
David Turner26bb2e22006-09-27 07:58:43 +000034 * src/base/Jamfile, src/base/rules.mk, vms_make.com: adding
35 'ftlcdfil.c' to the list of compiled source files
36
David Turner87e4b332006-09-27 08:45:49 +000037 * modules.cfg: adding ftlcdfil.c to the list of default base
38 extensions
39
Werner Lemberge20df4a2006-09-27 06:29:21 +0000402006-09-26 David Bustin
41
42 * src/pfr/pfrobjs.c (pfr_face_get_kerning): Skip adjustment bytes
43 correctly. Reported as Savannah bug #17843.
44
David Turner6f8c6222006-09-26 15:42:44 +0000452006-09-26 David Turner <david@freetype.org>
46
Werner Lemberg110246c2006-09-26 21:55:44 +000047 * src/autofit/afhints.h (AF_HINTS_DO_HORIZONTAL,
48 AF_HINTS_DO_VERTICAL, AF_HINTS_DO_ADVANCE): New macros to disable
49 horizontal and vertical hinting for the purpose of debugging the
50 auto-fitter.
David Turner6f8c6222006-09-26 15:42:44 +000051
Werner Lemberg110246c2006-09-26 21:55:44 +000052 * src/autofit/afmodule.c (_af_debug_disable_horz_hints,
53 _af_debug_disable_vert_hints) [AF_DEBUG]: New global variables.
David Turnere3d6e942006-09-26 16:58:21 +000054
Werner Lemberg110246c2006-09-26 21:55:44 +000055 * src/autofit/aftypes.h [AF_DEBUG]: Declare above variables.
56
57 * include/freetype/config/ftoption.h, devel/ftoption.h
58 (FT_CONFIG_OPTION_SUBPIXEL_RENDERING): New macro to control whether
59 we want to compile LCD-optimized rendering code la ClearType) or
60 not. The macro *must* be disabled in default builds of the library
61 for patent reasons.
62
63 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Disable
64 LCD-specific rendering when FT_CONFIG_OPTION_SUBPIXEL_RENDERING
65 isn't defined at compile time. This only changes the content of the
66 rendered glyph to match the one of normal gray-level rendering,
67 hence clients should not need to be modified.
68
69 * docs/CHANGES: Updated.
David Turnere3d6e942006-09-26 16:58:21 +000070
Werner Lemberg745ff2c2006-09-19 05:48:02 +0000712006-09-18 Garrick Meeker <garrick@digitalanarchy.com>
72
73 * src/base/ftmac.c (FT_New_Face_From_FOND): Fall back to SFNT if
74 LWFN fails and both are available.
75
David Turnerf3050052006-09-11 12:00:32 +0000762006-09-11 David Turner <david@freetype.org>
77
Werner Lembergf9644552006-09-12 13:48:10 +000078 * src/sfnt/sfobjs.c (tt_face_get_name): Support some fonts which
79 report their English names through an Apple Roman
80 (platform,encoding) pair, with language_id != English.
David Turnerf3050052006-09-11 12:00:32 +000081
Werner Lembergf9644552006-09-12 13:48:10 +000082 If the font uses another name entry with language_id == English, it
83 will be selected correctly, though.
David Turnerf3050052006-09-11 12:00:32 +000084
Werner Lembergf9644552006-09-12 13:48:10 +000085 * src/truetype/ttobjs.c (tt_face_init): Add unpatented hinting
86 selection for `mingli.ttf'.
David Turnerf3050052006-09-11 12:00:32 +000087
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000882006-09-05 Werner Lemberg <wl@gnu.org>
89
90 * src/truetype/ttpload.c (tt_face_load_hdmx): Handle `record_size'
Werner Lembergf9644552006-09-12 13:48:10 +000091 values which have the upper two bytes set to 0xFF instead of 0x00
Werner Lemberg36d2eab2006-09-05 19:24:34 +000092 (as it happens in at least two CJKV fonts, `HAN NOM A.ttf' and
93 `HAN NOM B.ttf').
94
95 * src/smooth/ftgrays.c [GRAYS_USE_GAMMA]: Really remove all code.
96
David Turner772e55d2006-09-05 09:45:15 +0000972006-09-05 David Turner <david@freetype.org>
98
Werner Lemberg36d2eab2006-09-05 19:24:34 +000099 Minor source cleanups and optimizations.
David Turnerc7bc9b72006-09-05 12:17:38 +0000100
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000101 * src/smooth/ftgrays.c (GRAYS_COMPACT): Removed.
102 (TRaster): Remove `count_ex' and `count_ey'.
103 (gray_find_cell): Remove 2nd and 3rd argument.
104 (gray_alloc_cell): Merged with `gray_find_cell'.
105 (gray_record_cell): Simplify.
106 (gray_set_cell): Rewrite.
107 (gray_start_cell): Apply offsets to `ras.ex' and `ras.ey'.
108 (gray_render_span): Don't use FT_MEM_SET for small values.
109 (gray_dump_cells) [DEBUG_GRAYS]: New function.
110 (gray_sweep): Avoid buffer overwrites when to drawing the end of a
111 bitmap scanline.
112 (gray_convert_glyph): Fix speed-up.
David Turner772e55d2006-09-05 09:45:15 +0000113
David Turneraa557a92006-09-04 16:42:44 +00001142006-09-04 David Turner <david@freetype.org>
115
Werner Lembergd1fc7d42006-09-05 07:55:42 +0000116 * src/smooth/ftgrays.c (gray_convert_glyphs): Make it work with
117 64bit processors.
David Turneraa557a92006-09-04 16:42:44 +0000118
Werner Lemberg2d8629b2006-09-03 06:18:45 +00001192006-09-03 Werner Lemberg <wl@gnu.org>
120
121 * devel/ftoption.h: Synchronize with
122 include/freetype/config/ftoption.h.
123
124 * src/smooth/ftgrays.c (gray_record_cell): Remove shadowing
125 variable declaration.
126 (gray_convert_glyph): Fix compiler warnings.
127
David Turner6d79f212006-09-01 14:09:35 +00001282006-09-01 David Turner <david@freetype.org>
129
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000130 * src/truetype/ttobjs.c (tt_face_init): Update the TrueType loader
131 to recognize a few fonts that require the automatic unpatented
132 loader.
David Turnerbd502952006-09-01 19:05:24 +0000133
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000134 * src/smooth/ftgrays.c: Optmize the performance of the anti-aliased
135 rasterizer. The speed improvement is between 15% and 25%, depending
136 on the font data.
137
138 (GRAYS_USE_GAMMA, GRAYS_COMPACT): Removed, and all associated code.
139 (TCell): Redefine.
140 (TRaster): New members `buffer', `buffer_size', `ycells', `ycount'.
141 (gray_init_cells): Updated.
142 (gray_find_cell, gray_alloc_cell): New functions.
143 (gray_record_cell): Rewritten to use `gray_find_cell' and
144 `gray_alloc_cell'.
145 (PACK, LESS_THAN, SWAP_CELLS, DEBUG_SORT, QUICK_SORT, SHELL_SORT,
146 QSORT_THRESHOLD):
147 Removed.
148 (gray_shell_sort, gray_quick_sort, gray_check_sort,
149 gray_dump_cells): Removed.
150 (gray_sweep): Rewritten.
151 (gray_convert_glyph): Rewrite code which used one of the sorting
152 functions.
153 (gray_raster_render): Updated.
David Turner6d79f212006-09-01 14:09:35 +0000154
Werner Lembergd898aed2006-08-29 09:50:34 +00001552006-08-29 Dr. Werner Fink <werner@suse.de>
156
157 * configure: Make it possible to handle configure options which
158 have strings containing spaces.
159
1602006-08-27 David Turner <david@freetype.org>
161
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000162 * include/freetype/config/ftoption.h (TT_USE_BYTECODE_INTERPRETER):
163 New macro, defined if either TT_CONFIG_OPTION_BYTECODE_INTERPRETER
164 or TT_CONFIG_OPTION_UNPATENTED_HINTING is defined.
165
166 * include/freetype/internal/ftcalc.h, src/base/ftcalc.c,
167 src/truetype/truetype.c, src/truetype/ttdriver.c,
168 src/truetype/ttgload.c, src/truetype/ttgload.h,
169 src/truetype/ttinterp.c, src/truetype/ttobjs.c,
170 src/truetype/ttobjs.h, src/truetype/ttpload.c, src/type42/t42drivr.c:
171 s/TT_CONFIG_OPTION_BYTECODE_INTERPRETER/TT_USE_BYTECODE_INTERPRETER/.
172
173 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): New
174 member `force_autohint'.
175
176 * src/base/ftobjs.c (FT_Load_Glyph): Use `force_autohint'.
177
178 * src/truetype/ttobjs.c (tt_face_init): Prepare code for testing
179 against a list of font names which need the bytecode interpreter.
Werner Lembergd898aed2006-08-29 09:50:34 +0000180
Jens Claudiusa787f452006-08-27 11:26:18 +00001812006-08-27 Jens Claudius <jens.claudius@yahoo.com>
182
183 Fix miscellaneous compiler warnings.
184
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000185 * freetype2/include/freetype/internal/ftobjs.h: Close comment with
186 `*/' to avoid `/* in comment' compiler warning.
Jens Claudiusa787f452006-08-27 11:26:18 +0000187
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000188 * freetype2/src/base/ftdbgmem.c (ft_mem_table_get_source): Turn cast
189 `(FT_UInt32)(void*)' into `(FT_UInt32)(FT_PtrDist)(void*)' since on
190 64-bit platforms void* is larger than FT_UInt32.
Jens Claudiusa787f452006-08-27 11:26:18 +0000191
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000192 * freetype2/src/base/ftobjs.c (t_validator_error): Cast away
193 volatileness of argument to ft_longjmp. Spotted by Werner
194 `Putzfrau' Lemberg.
Jens Claudiusa787f452006-08-27 11:26:18 +0000195
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000196 * freetype2/src/bdf/bdflib.c (bdf_load_font): Initialize local
197 variable `lineno'.
Jens Claudiusa787f452006-08-27 11:26:18 +0000198
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000199 * freetype2/src/gxvalid/gxvmod.c (classic_kern_validate): Mark local
200 variable `error' as volatile.
Jens Claudiusa787f452006-08-27 11:26:18 +0000201
Werner Lembergc4c35b72006-08-27 08:03:46 +00002022006-08-27 Werner Lemberg <wl@gnu.org>
203
204 * builds/unix/ftconfig.in: Synchronize with main ftconfig.h.
205 Reported by Jens.
206
Jens Claudius088e44e2006-08-22 14:24:30 +00002072006-08-22 Jens Claudius <jens.claudius@yahoo.com>
Werner Lembergc4c35b72006-08-27 08:03:46 +0000208
Jens Claudius088e44e2006-08-22 14:24:30 +0000209 Fix for previous commit, which caused many compiler warnings/errors
Werner Lembergc4c35b72006-08-27 08:03:46 +0000210 about addresses of volatile objects passed as function arguments as
211 non-volatile pointers.
Jens Claudius088e44e2006-08-22 14:24:30 +0000212
Werner Lembergc4c35b72006-08-27 08:03:46 +0000213 * freetype2/include/freetype/internal/ftvalid.h: Make FT_Validator
214 typedef a pointer to a volatile object.
Jens Claudius088e44e2006-08-22 14:24:30 +0000215
216 * freetype2/src/gxvalid/gxvmod.c (gxv_load_table): Make function
217 argument `table' a pointer to a volatile object.
218
219 * freetype2/src/otvalid/otvmod.c (otv_load_table): Make function
220 argument `table' a pointer to a volatile object.
221
Jens Claudius2652bd52006-08-18 17:20:37 +00002222006-08-18 Jens Claudius <jens.claudius@yahoo.com>
223
224 * freetype2/src/gxvalid/gxvmod.c (GXV_TABLE_DECL): Mark local
225 variable `_sfnt' as volatile since it must keep its value across
226 a call to ft_setjmp.
227 (gxv_validate): Same for local variables `memory' and `valid'.
228 (classic_kern_validate): Same for local variables `memory',
229 `ckern', and `valid'.
230
231 * freetype2/src/otvalid/otvmod.c (otv_validate): Same for function
232 parameter `face' and local variables `base', `gdef', `gpos', `gsub',
233 `jstf', and 'valid'.
234
235 * freetype2/src/sfnt/ttcmap.c (tt_face_build_cmaps): Same for
236 local variable `cmap'.
237
David Turner9fbfc6a2006-08-16 09:11:31 +00002382006-08-16 David Turner <david@freetype.org>
239
Werner Lemberg12342992006-08-19 11:18:09 +0000240 * src/cid/cidgload.c (cid_slot_load_glyph): Remove compiler
241 warnings.
David Turner9fbfc6a2006-08-16 09:11:31 +0000242
Werner Lemberg12342992006-08-19 11:18:09 +0000243 * src/base/ftobjs.c (ft_validator_run): Disable function; it is
244 buggy by design. Always return -1.
David Turner2b21a932006-08-16 09:24:32 +0000245
David Turner33f5f242006-08-16 16:50:55 +0000246
Werner Lemberg12342992006-08-19 11:18:09 +0000247 Improvements to native TrueType hinting. This is a first try,
248 controlled by the FIX_BYTECODE macro in src/truetype/ttinterp.c.
249
250 * include/freetype/internal/ftgloadr.h (FT_GlyphLoadRec): Add member
251 `extra_points2'.
252
253 * include/freetype/internal/tttypes.h (TT_GlyphZoneRec): Add member
254 `orus'.
255
256 * src/base/ftgloadr.c (FT_GlyphLoader_Reset,
257 FT_GlyphLoader_Adjust_Points, FT_GlyphLoader_CreateExtra,
258 FT_GlyphLoader_CheckPoints, FT_GlyphLoader_CopyPoints): Updated to
259 handle `extra_points2'.
260
261 * src/truetype/ttgload.c (tt_prepare_zone): Handle `orus'.
262 Remove compiler warning.
263 (cur_to_arg): Remove macro.
264 (TT_Hint_Glyph): Updated.
265 (TT_Process_Simple_Glyph): Handle `orus'.
266
267 * src/truetype/ttinterp.c (FIX_BYTECODE): New macro.
268 (Ins_MD, Ins_MDRP, Ins_IP) [FIX_BYTECODE]: Handle `orus'.
269 (LOC_Ins_IUP): Renamed to...
270 (IUP_WorkerRec): This.
271 Add `orus' member.
272 (Shift): Renamed to...
273 (_iup_worker_shift): This.
274 Updated.
275 (Interp): Renamed to...
276 (_iup_worker_interpolate): This.
277 Updated to handle `orus'.
278 (Ins_IUP): Updated.
279
280 * src/truetype/ttobjs.c (tt_glyphzone_done, tt_glyphzone_new):
281 Handle `orus'.
David Turner33f5f242006-08-16 16:50:55 +0000282
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +00002832006-08-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
284
Suzuki, Toshiya (鈴木俊哉)f1e96062006-08-15 17:02:47 +0000285 * modules.cfg (BASE_EXTENSIONS): Compile in ftgxval.c by default to
Werner Lemberg12342992006-08-19 11:18:09 +0000286 build ftvalid in ft2demos. This has been inadvertedly changed
287 2006-08-13.
Suzuki, Toshiya (鈴木俊哉)f1e96062006-08-15 17:02:47 +0000288
2892006-08-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
290
Werner Lemberg12342992006-08-19 11:18:09 +0000291 `ft_validator_run' wrapping `setjmp' can cause a crash, as found by
292 Jens:
293 http://lists.nongnu.org/archive/html/freetype-devel/2006-08/msg00004.htm.
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +0000294
Werner Lemberg12342992006-08-19 11:18:09 +0000295 * freetype2/src/otvalid/otvmod.c: Replace `ft_validator_run' by
296 `ft_setjmp'. It reverts the change introduced on 2005-08-20.
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +0000297
298 * freetype2/src/gxvalid/gxvmod.c: Ditto.
299
Jens Claudius9950adc2006-08-13 12:14:36 +00003002006-08-13 Jens Claudius <jens.claudius@yahoo.com>
301
Werner Lemberg12342992006-08-19 11:18:09 +0000302 * freetype2/include/freetype/internal/psaux.h: (T1_TokenType): Add
303 T1_TOKEN_TYPE_KEY.
304 (T1_FieldRec): Add `dict'.
305 (T1_FIELD_DICT_FONTDICT, T1_FIELD_DICT_PRIVATE): New macros.
306 (T1_NEW_XXX, T1_FIELD_XXX): Update to take the dictionary where a PS
307 keyword is expected as an additional argument.
Jens Claudius9950adc2006-08-13 12:14:36 +0000308
Werner Lemberg12342992006-08-19 11:18:09 +0000309 * freetype2/src/cid/cidload.c: (cid_field_records): Adjust
310 invocations of T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000311
312 * freetype2/src/cid/cidtoken.h: Adjust invocations of T1_FIELD_XXX.
313
314 * freetype2/src/psaux/psobjs.c: Add macro FT_COMPONENT for tracing.
Werner Lemberg12342992006-08-19 11:18:09 +0000315 (ps_parser_to_token): Report a PostScript key as T1_TOKEN_TYPE_KEY,
316 not T1_TOKEN_TYPE_ANY.
317 (ps_parser_load_field): Make sure a token that should be a string or
318 name is really a string or name.
319 Avoid memory leak if a keyword has been already encountered and its
320 value is overwritten.
321 * freetype2/src/type1/t1load.c: (t1_keywords): Adjust invocations of
322 T1_FIELD_XXX.
323 (parse_dict): Ignore keywords that occur in the wrong dictionary
324 (e.g., in `Private' instead of `FontDict').
Jens Claudius9950adc2006-08-13 12:14:36 +0000325
Werner Lemberg12342992006-08-19 11:18:09 +0000326 * freetype2/src/type1/t1tokens.h: Adjust invocations of
327 T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000328
Werner Lemberg12342992006-08-19 11:18:09 +0000329 * freetype2/src/type42/t42parse.c: (t42_keywords): Adjust
330 invocations of T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000331
Werner Lemberga4d6a1c2006-07-19 09:54:56 +00003322006-07-18 Jens Claudius <jens.claudius@yahoo.com>
333
334 Move creation of field `buildchar' of T1_DecoderRec out of
335 `t1_decoder_init' and let the caller of `t1_decoder_init' take care
336 of it.
337
338 Call the finisher for T1_Decoder in `cid_face_compute_max_advance'
339 and `T1_Compute_Max_Advance'.
340
341 * freetype2/include/freetype/internal/psaux.h (T1_DecoderRec):
342 Remove field `face', add `len_buildchar'.
343
344 * freetype2/include/freetype/internal/t1types.h (T1_FaceRec): Add
345 field `buildchar'.
346
347 * freetype2/src/cid/cidgload.c (cid_face_compute_max_advance): Call
348 finisher for T1_Decoder.
349 (cid_slot_load_glyph): Do not ignore failure when initializing the
350 T1_Decoder.
351
352 * freetype2/src/psaux/t1decode.c (t1_decoder_parse_charstrings):
353 Updated.
354 (t1_decoder_init): Remove initialization of fields `buildchar' and
355 `len_buildchar'.
356 (t1_decoder_done): Remove deallocation of field `buildchar'.
357
358 * freetype/src/type1/t1gload.c (T1_Compute_Max_Advance): Initialize
359 T1_Decoder's `buildchar' and `len_buildchar'; call finisher for
360 T1_Decoder.
361 (T1_Load_Glyph): Initialize T1_Decoder's `buildchar' and
362 `len_buildchar'; make sure to call finisher for T1_Decoder even in
363 case of error.
364
365 * freetype2/src/type1/t1load.c (T1_Open_Face): Allocate new field
366 `buildchar' of T1_FaceRec.
367
368 * freetype2/src/type1/t1objs.c (T1_Face_Done): Free new field
369 `buildchar' of T1_FaceRec.
370
Werner Lemberg1a380e02006-07-14 18:28:08 +00003712006-07-14 Jens Claudius <jens.claudius@yahoo.com>
372
373 * freetype2/include/freetype/internal/psaux.h: New macros
374 IS_PS_NEWLINE, IS_PS_SPACE, IS_PS_SPECIAL, IS_PS_DELIM, IS_PS_DIGIT,
375 IS_PS_XDIGIT, and IS_PS_BASE85 (from freetype2/src/psaux/psconv.h).
376 (T1_FieldLocation): Add T1_FIELD_LOCATION_LOADER,
377 T1_FIELD_LOCATION_FACE, and T1_FIELD_LOCATION_BLEND.
378 (T1_DecoderRec): New fields `buildchar' and `face'.
379 (IS_PS_TOKEN): New macro.
380
381 * freetype2/include/freetype/internal/t1types.h (T1_FaceRec): New
382 fields `ndv_idx', `cdv_idx', and `len_buildchar'.
383
384 * freetype2/include/freetype/t1tables.h (PS_BlendRec): New fields
385 `default_design_vector' and `num_default_design_vector'.
386
387 * freetype2/src/psaux/psconv.h: Move macros IS_PS_NEWLINE,
388 IS_PS_SPACE, IS_PS_SPECIAL, IS_PS_DELIM, IS_PS_DIGIT, IS_PS_XDIGIT,
389 and IS_PS_BASE85 to freetype2/include/freetype/internal/psaux.h.
390
391 * freetype2/src/psaux/psobjs.c (ps_parser_to_token_array): Allow
392 `token' argument to be NULL if we want only to count the number of
393 tokens.
394 (ps_tocoordarray): Allow `coords' argument to be NULL if we just
395 want to skip the array.
396 (ps_tofixedarray): Allow `values' argument to be NULL if we just
397 want to skip the array.
398
399 * freetype2/src/psaux/t1decode.c (t1_decoder_parse_charstrings): Add
400 support for (partially commented out) othersubrs 19-25, 27, and 28.
401 (t1_decoder_init): Initialize new fields `face' and `buildchar'.
402 (t1_decoder_done): Release new field `buildchar'.
403
404 * freetype2/src/type1/t1load.c (parse_buildchar, parse_private): New
405 functions.
406 (t1_keywords): Register them.
407 (t1_allocate_blend): Updated.
408 (t1_load_keyword): Handle field types T1_FIELD_LOCATION_LOADER,
409 T1_FIELD_LOCATION_FACE and T1_FIELD_LOCATION_BLEND.
410 (parse_dict): Remove `keyword_flags' argument.
411 Use new macro IS_PS_TOKEN.
412 Changed function so that later PostScript definitions override
413 earlier ones.
414 (t1_init_loader): Initialize new field `keywords_encountered'.
415 (T1_Open_Face): Initialize new fields `ndv_idx', `cdv_idx', and
416 `len_buildchar'.
417 Remove `keywords_flags'.
418
419 * freetype2/src/type1/t1load.h (T1_LoaderRect): New field
420 `keywords_encountered'.
421 (T1_PRIVATE, T1_FONTDIR_AFTER_PRIVATE): New macros.
422
423 * freetype2/src/type1/t1tokens.h [!T1_CONFIG_OPTION_NO_MM_SUPPORT]:
424 New entries for parsing /NDV, /CDV, and /DesignVector.
425
Werner Lemberg4af3c4d2006-07-08 21:31:24 +00004262006-07-07 Werner Lemberg <wl@gnu.org>
427
428 Add many checks to protect against malformed PCF files.
429
430 * src/pcf/pcfdrivr.c (PCF_Face_Done): Protect against NULL pointers.
431 (PCF_Face_Init): Add calls to PCF_Face_Done in case of errors.
432
433 * src/pcf/pcfread.c (pcf_read_TOC): Protect against malformed table
434 data and check that tables don't overlap (using a simple
435 bubblesort).
436 (PCF_METRIC_SIZE, PCF_COMPRESSED_METRIC_SIZE, PCF_PROPERTY_SIZE):
437 New macros which give the size of data structures in the data
438 stream.
439 (pcf_get_properties): Use rough estimates to get array size limits.
440 Assign `face->nprops' and `face->properties' earlier so that a call
441 to PCF_Face_Done can do the clean-up in case of error.
442 Protect against invalid string offsets.
443 (pcf_get_metrics): Clean up code.
444 Adjust tracing message levels.
445 Use rough estimate to get array size limit.
446 (pcf_get_bitmaps): Clean up code.
447 Adjust tracing message levels.
448 Use rough estimates to get offset limits.
449 (pcf_get_encodings): Adjust tracing message level.
450 (pcf_get_accel): Clean up code.
451
Werner Lemberg8eb05252006-06-27 06:20:01 +00004522006-06-26 Werner Lemberg <wl@gnu.org>
453
454 * src/bdf/bdfdrivr.c (BDF_Face_Init): Handle fonts correctly which
455 don't have a POINT_SIZE property. This fixes Savannah bug #16914.
456
Werner Lemberg24703f82006-06-26 19:12:51 +00004572006-06-26 Jens Claudius <jens.claudius@yahoo.com>
458
459 * src/psaux/t1decode.c (T1_Operator, t1_args_count): Add opcode 15.
460 (t1_decoder_parse_charstrings): Operator with
461 opcode 15 pops its two arguments.
462 Handle the case where the pops of an othersubr may be part of a
463 subroutine.
464 Handle unknown othersubrs gracefully: count their operands and let
465 the following pop operators push the operands as the results onto
466 the Type1 stack.
467 Improve handling of setcurrentpoint opcode.
468
Werner Lembergc011f4c2006-06-26 09:40:00 +00004692006-06-25 Jens Claudius <jens.claudius@yahoo.com>
470
471 The Type 1 parser now skips over top-level procedures as required
472 for a `Simplified Parser'. This makes the parser more robust as it
473 doesn't poke around in PostScript code. Additionally, it makes the
474 FontDirectory hackery in src/type1/t1load.c unnecessary.
475
476 * src/psaux/psobjs.c (IS_OCTAL_DIGIT): New macro.
477 (skip_literal_string): Add FT_Error as return value.
478 Handle escapes better.
479 (skip_string): Add FT_Error as return value.
480 Don't set `parser->error' but return error code directly.
481 (skip_procedure): New function.
482 (ps_parser_skip_PS_token): Handle procedures.
483 Update code.
484 (ps_parser_to_token): Update code.
485 (ps_parser_load_field_table): Handle bbox entries also.
486
487 * src/type1/t1load.c (parse_dict): Remove FontDirectory hackery.
488 Add commented-out code for synthetic fonts.
489
Werner Lemberga2da05c2006-06-25 06:27:27 +00004902006-06-24 Eugeniy Meshcheryakov <eugen@univ.kiev.ua>
491
492 Fix two hinting bugs as reported in
493 http://lists.nongnu.org/archive/html/freetype-devel/2006-06/msg00057.html.
494
495 * include/freetype/internal/tttypes.h (TT_GlyphZoneRec): Add
496 `first_point' member.
497
498 * src/truetype/ttgload.c (tt_prepare_zone): Initialize
499 `first_point'.
500 (TT_Process_Composite_Glyph): Always untouch points.
501
502 * src/truetype/ttinterp.c (Ins_SHC): Fix computation of
503 `first_point' and `last_point' in case of composite glyphs.
504 (Ins_IUP): Fix computation of `end_point'.
505
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +00005062006-06-22 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
507
Werner Lembergef3d2c22006-06-25 06:07:14 +0000508 Insert EndianS16_BtoN and EndianS32_BtoN as workaround for Intel
509 Mac. The original patch was written by David Sachitano and Lawrence
510 Coopet, and modified by Sean McBride for MPW compatibility. Only
511 required data are converted; unused data are left in big endian.
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +0000512
Werner Lembergef3d2c22006-06-25 06:07:14 +0000513 * src/base/ftmac.c: Include <Endian.h> for byteorder macros for non
514 Mac OS X platforms.
515 (OS_INLINE): Undefine before definition.
516 (count_faces_sfnt): Insert EndianS16_BtoN to parse the header of
517 FontAssociation table in FOND resource.
518 (count_faces_scalable): Insert EndianS16_BtoN to parse the header
519 and fontSize at each entry of FontAssociation table in FOND
520 resource.
521 (parse_fond): Insert EndianS16_BtoN and EndianS32_BtoN to parse
522 ffStylOff of FamilyRecord header of FOND resource, the header,
523 fontSize, fontID at each entry of FontAssociation table, and
524 StyleMapping table.
525 (count_faces): Call `HUnlock' after all FOND utilization.
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +0000526
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +00005272006-06-08 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
528
Werner Lemberg67d2f3a2006-06-16 06:50:36 +0000529 Public API of TrueTypeGX, OpenType, and classic kern table validator
530 should return `FT_Err_Unimplemented_Feature' if validation service
531 is unavailable (disabled in `modules.cfg'). It is originally
David Turner9fbfc6a2006-08-16 09:11:31 +0000532 suggested by David Turner, cf.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +0000533 http://lists.gnu.org/archive/html/freetype-devel/2005-11/msg00078.html
534
Werner Lemberg67d2f3a2006-06-16 06:50:36 +0000535 * src/base/ftgxval.c (FT_TrueTypeGX_Validate): Return
536 FT_Err_Unimplemented_Feature if TrueTypeGX validation service is
537 unavailable.
538 (FT_ClassicKern_Validate): Return FT_Err_Unimplemented_Feature if
539 classic kern table validation service is unavailable.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +0000540
Werner Lemberg67d2f3a2006-06-16 06:50:36 +0000541 * src/base/ftotval.c (FT_OpenType_Validate): Return
542 FT_Err_Unimplemented_Feature if OpenType validation service is
543 unavailable.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +0000544
Werner Lembergb10e45a2006-06-08 07:32:56 +00005452006-06-08 Werner Lemberg <wl@gnu.org>
546
547 * src/bdf/bdflib.c (bdf_load_font): Fix memory leaks in case of
548 errors.
549
David Turner5f1f7502006-06-07 05:11:50 +00005502006-06-07 David Turner <david@freetype.org>
551
Werner Lemberg7d48cb02006-06-08 06:00:08 +0000552 * src/type1/t1afm.c (KERN_INDEX): Make it more robust.
553 (T1_Read_Metrics): Fix memory leak which happened when the metrics
554 file doesn't have kerning pairs. This fixes Savannah bug #16768.
David Turner5f1f7502006-06-07 05:11:50 +0000555
David Turner457b4a82006-06-06 08:14:14 +00005562006-06-06 David Turner <david@freetype.org>
557
Werner Lemberg4836f952006-06-06 12:54:08 +0000558 Fix memory leak described in Savannah bug #16759.
David Turner457b4a82006-06-06 08:14:14 +0000559
Werner Lemberg4836f952006-06-06 12:54:08 +0000560 We change `ps_unicodes_init' so that it also takes a
561 `free_glyph_name' callback to release the glyph names returned by
562 `get_glyph_name'
563
564 * include/freetype/internal/services/svpscmap.h (PS_Glyph_NameFunc):
565 Renamed to ...
566 (PS_GetGlyphNameFunc): This.
567 (PS_FreeGlyphNameFunc): New typedef.
568 (PS_Unicodes_InitFunc): Add variable for PS_FreeGlyphNameFunc.
569
570 * src/cff/cffcmap.c (cff_sid_to_glyph_name): Use `TT_Face' for first
571 argument.
572 (cff_sid_free_glyph_name): New function.
573 (cff_cmap_unicode_init): Updated.
574
575 * src/psaux/t1cmap.c (t1_cmap_unicode_init): Updated.
576
577 * src/psnames/psmodule.c (ps_unicodes_init): Add variable for
578 PS_FreeGlyphNameFunc and use it.
David Turner457b4a82006-06-06 08:14:14 +0000579
580
David Turner09717352006-06-04 14:33:08 +00005812006-06-04 David Turner <david@freetype.org>
582
Werner Lembergd724f202006-06-04 15:17:41 +0000583 * src/base/ftutil.c (ft_mem_qrealloc): Fix the function to accept
584 `item_size == 0' as well -- though this sounds weird, it can
585 theorically happen. This fixes Savannah bug #16669.
David Turnerea4547c2006-06-04 14:50:57 +0000586
Werner Lembergd724f202006-06-04 15:17:41 +0000587 * src/pfr/pfrobjs.c (pfr_face_init): Fix the computation
588 of `face->num_glyphs' which missed the last glyph, due to
589 the offset-by-1 computation, since the PFR format doesn't
590 guarantee that glyph index 0 corresponds to the `missing
591 glyph. This fixes Savannah bug #16668.
David Turner09717352006-06-04 14:33:08 +0000592
Werner Lemberg33779662006-05-26 06:30:05 +00005932006-05-25 Werner Lemberg <wl@gnu.org>
594
595 * builds/unix/unix-cc.in (LINK_LIBRARY): Don't comment out
596 `-no-undefined'. Reported by Christian Biesinger.
597
Werner Lemberg24773d62006-05-20 08:53:13 +00005982006-05-19 Brian Weed <bw@imaginengine.com>
599
600 * builds/win32/visualc/freetype.dsp: Release libraries no longer
601 have debug information, and debug libraries use `C7 compatible'
602 debug info.
603
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +00006042006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
605
Werner Lemberga6523a62006-05-20 08:47:01 +0000606 Apply patch by Derek Clegg to fix two memory leaks in the MacOS
Werner Lembergd724f202006-06-04 15:17:41 +0000607 resource fork handler. This fixes Savannah bug #16631.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +0000608
Werner Lemberga6523a62006-05-20 08:47:01 +0000609 * src/base/ftobjs.c (load_face_in_embedded_rfork): Replace
610 `FT_Stream_Close' by `FT_Stream_Free' to fix memory leak.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +0000611
612 * src/base/ftrfrk.c (raccess_guess_linux_double_from_file_name):
Werner Lemberga6523a62006-05-20 08:47:01 +0000613 Replace `FT_Stream_Close' by `FT_Stream_Free' to fix memory leak.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +0000614
6152006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
616
Suzuki, Toshiya (鈴木俊哉)8cfa8bd2006-05-19 22:11:50 +0000617 * build/unix/configure.raw: Add a fallback to disable Carbon
618 dependency, if configured with no options on Mac OS X.
619
6202006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
621
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +0000622 * src/base/ftmac.c (open_face_from_buffer): Deallocate stream when
Werner Lemberga6523a62006-05-20 08:47:01 +0000623 its content cannot be parsed as supported font. This fixes
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +0000624 the second part of Savannah bug #16590.
625
Werner Lemberg545c4e52006-05-17 22:55:04 +00006262006-05-18 Werner Lemberg <wl@gnu.org>
627
628 * src/truetype/ttgload.c (TT_Load_Composite_Glyph)
629 [FT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Make it compilable again.
630
David Turnerdc3ff312006-05-17 12:59:35 +00006312006-05-17 David Turner <david@freetype.org>
632
Werner Lemberg545c4e52006-05-17 22:55:04 +0000633 This is a major patch used to drastically improve the performance of
634 loading glyphs. This both speeds up loading the glyph vectors
635 themselves and the auto-fitter module.
David Turner281679d2006-05-17 13:34:21 +0000636
Werner Lemberg545c4e52006-05-17 22:55:04 +0000637 We now use inline assembler code with GCC to implement `FT_MulFix',
638 which is probably the most important function related to the
639 engine's performance.
David Turner281679d2006-05-17 13:34:21 +0000640
Werner Lemberg545c4e52006-05-17 22:55:04 +0000641 The resulting speed-up is about 25%.
David Turner281679d2006-05-17 13:34:21 +0000642
643
Werner Lemberg545c4e52006-05-17 22:55:04 +0000644 * include/freetype/internal/tttypes.h (TT_LoaderRec): Add fields
645 `cursor' and `limit'.
646
647 * src/autofit/afangles.c (af_corner_is_flat, af_corner_orientation):
648 New functions.
649 (AF_ATAN_BITS, af_arctan, af_angle_atan): Comment out.
650 [TEST]: Remove.
651
652 * src/autofit/afcjk.c (AF_Script_UniRangeRec): Comment out test
653 code.
654
655 * src/autofit/afhints.c (af_axis_hints_new_segment): Don't call
656 `FT_ZERO'
657 (af_direction_compute, af_glyph_hints_compute_inflections): Rewritten.
658 (af_glyph_hints_reload: Rewrite recognition of weak points.
659
660 * src/autofit/aflatin.c (af_latin_hints_compute_segments): Move
661 constant values out of the loops.
662
663 * src/autofit/aftypes.h: Updated.
664
665 * src/base/ftcalc.c (FT_MulFix): Use inline assembler code.
666
667 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Use vector
668 product to get orientation.
669
670 * src/gzip/ftgzip.c (ft_get_uncompressed_size): New function.
671 (FT_Stream_OpenGzip): Use it to handle small files directly in
672 memory.
673
674 * src/psaux/psconv.c (PS_Conv_ASCIIHexDecode, PS_ConvEexecDecode):
675 Improve performance.
676
677 * src/truetype/ttgload.c (TT_Access_Glyph_Frame): Set `cursor' and
678 `limit'.
679
680 (TT_Load_Glyph_Header, TT_Load_Simple_Glyph,
681 TT_Load_Composite_Glyph): Updated. Add threshold to protect against
682 exceedingly large values of number of contours. Speed up by
683 reducing the number of loops.
684
685 * src/type1/t1gload.c (T1_Load_Glyph): Don't apply unit matrix.
686
687
688 * src/cache/ftccmap.c (FTC_CMapCache_Lookup): Change the threshold
689 used to detect rogue clients from 4 to 16. This is to prevent some
690 segmentation faults with fonts like `KozMinProVI-Regular.otf' which
691 comes from the Japanese Adobe Reader Asian Font pack.
David Turnerdc3ff312006-05-17 12:59:35 +0000692
Werner Lembergde2d90a2006-05-17 08:54:30 +00006932007-05-17 Werner Lemberg <wl@gnu.org>
694
695 * src/cff/cffload.c (cff_font_done): Deallocate subfont array. This
David Turner281679d2006-05-17 13:34:21 +0000696 fixes the first part of Savannah bug #16590.
Werner Lembergde2d90a2006-05-17 08:54:30 +0000697
6982006-05-16 Werner Lemberg <wl@gnu.org>
699
700 * docs/PROBLEMS: Updated icl issues.
701
Werner Lemberg6756dc12006-05-12 08:00:13 +00007022006-05-12 Werner Lemberg <wl@gnu.org>
703
Werner Lemberg8ab412d2006-05-12 15:09:02 +0000704
705 * Version 2.2.1 released.
Werner Lembergde2d90a2006-05-17 08:54:30 +0000706 =========================
Werner Lemberg8ab412d2006-05-12 15:09:02 +0000707
708
709 Tag sources with `VER-2-2-1'.
710
7112006-05-12 Werner Lemberg <wl@gnu.org>
712
Werner Lemberg6756dc12006-05-12 08:00:13 +0000713 * src/tools/docmaker/sources.py (re_source_keywords): Add word
714 boundary markers.
715 * src/tools/docmaker/content.py (re_field): Allow `.' in field names
716 (but not at the beginning or end).
Werner Lemberge12a4712006-05-12 14:20:43 +0000717 * src/tools/docmaker/tohtml.py (html_header_1): Use `utf-8' charset.
Werner Lemberg6e467a62006-05-12 15:05:45 +0000718 (block_footer): Split into...
719 (block_footer_start, block_footer_middle, block_footer_end): This to
720 add navigation buttons.
721 (HtmlFormatter::block_exit): Updated.
Werner Lemberg6756dc12006-05-12 08:00:13 +0000722
723 * include/freetype/*: Many minor documentation improvements (adding
724 links, spelling errors, etc.).
725
Werner Lembergfd74ec62006-05-12 04:00:44 +00007262006-05-11 Werner Lemberg <wl@gnu.org>
727
728 * README: Minor updates.
729
730 * include/freetype/*: s/scale/scaling value/ where appropriate.
731 Many other minor documentation improvements.
732
733 * src/tools/docmaker/sources.py (re_italic, re_bold): Handle
734 trailing punctuation.
735 * src/tools/docmaker/tohtml.py (HtmlFormatter::make_html_word): Add
736 warning message for undefined cross references.
737 Update handling of re_italic and re_bold.
738
Yamato, Masatake (大和正武)28b55a92006-05-11 03:01:42 +00007392006-05-11 Masatake YAMATO <jet@gyve.org>
David Turner281679d2006-05-17 13:34:21 +0000740
741 * builds/unix/ftsystem.c (FT_Stream_Open): Check errno only if
Yamato, Masatake (大和正武)28b55a92006-05-11 03:01:42 +0000742 read system call returns -1.
743 Remove a redundant parenthesis.
744
Werner Lembergb80d85f2006-05-10 04:47:35 +00007452006-05-10 Werner Lemberg <wl@gnu.org>
746
747 * builds/unix/ftsystem.c (FT_Stream_Open): Avoid infinite loop if
748 given an empty, un-mmap()able file. Reported and suggested fix in
749 Savannah bug #16555.
750
Werner Lemberge0d15592006-05-10 13:44:47 +0000751 * builds/freetype.mk (refdoc): Write-protect the `docmaker'
752 directory to suppress generation of .pyc files. According to the
753 Python docs there isn't a more elegant solution (currently).
754
755 * builds/toplevel.mk (dist): New target which builds .tar.gz,
756 .tar.bz2, and .zip files. Note that the version number is still
757 hard-coded.
758 (do-dist): Sub-target of `dist'.
759 (CONFIG_GUESS, CONFIG_SUB): New variables.
760 (.PHONY): Updated.
761
Werner Lemberga127ca42006-05-09 13:41:50 +00007622006-05-09 Rajeev Pahuja <rpahuja@esri.com>
763
764 * builds/win32/visualc/freetype.sln,
765 builds/win32/visualc/freetype.vcproj: Upgraded to VS.NET 2005 from
766 VS.NET 2003
767 Added files ftbbox.c, fttype1.c, ftwinfnt.c, ftsynth.c.
768
769 * builds/win32/visualc/index.html: Updated.
770
Werner Lemberg4df5b262006-05-08 07:10:29 +00007712006-05-07 Werner Lemberg <wl@gnu.org>
772
773 Put version information into the configure script. Reported by Paul
774 Watson <pwatson@redlinepy.com>.
775
776 * builds/unix/configure.ac: Renamed to...
777 * builds/unix/configure.raw: This which now serves (with appropriate
778 modifications) as a template for configure.ac.
779
780 * version.sed: New script.
781
782 * autogen.sh: Generate configure.ac from configure.raw, using
783 FREETYPE_MAJOR, FREETYPE_MINOR, and FREETYPE_PATCH from freetype.h.
784
Werner Lemberg1639c792006-05-06 16:44:58 +00007852006-05-06 Werner Lemberg <wl@gnu.org>
786
787 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1.
788
789 * builds/unix/configure.ac (version_info): Set to 9:10:3.
790
791 * builds/win32/visualc/index.html,
792 builds/win32/visualc/freetype.dsp,
793 builds/win32/visualc/freetype.vcproj, builds/freetype.mk (refdoc),
794 Jamfile (RefDoc), README: s/220/221/, s/2.2.0/2.2.1/.
795 Minor updates.
796
797 * docs/CHANGES, docs/VERSION.DLL, docs/PROBLEMS, README.CVS:
798 Updated.
799
800 * builds/unix/install-sh: Updated from `texinfo' CVS module at
Werner Lemberg4836f952006-06-06 12:54:08 +0000801 savannah.gnu.org.
Werner Lemberg1639c792006-05-06 16:44:58 +0000802
803 * devel/ftoption.h: Synchronize with
804 include/freetype/config/ftoption.h.
805
Werner Lemberg4f3b5bb2006-05-04 07:13:05 +00008062006-05-04 Werner Lemberg <wl@gnu.org>
807
808 * src/lzw/ftlzw2.c: Renamed to...
809 * src/lzw/ftlzw.c: This.
810
811 * src/lzw/Jamfile, src/lzw/rules.mk: Updated.
812
813 * builds/mac/FreeType.m68k_cfm.make.txt,
814 builds/mac/FreeType.m68k_far.make.txt,
815 builds/mac/FreeType.ppc_carbon.make.txt,
816 builds/mac/FreeType.ppc_classic.make.txt: Updated.
817
David Turner679a2522006-05-03 09:40:33 +00008182006-05-03 David Turner <david@freetype.org>
819
Werner Lemberga94746c2006-05-03 20:39:55 +0000820 Allow compilation again with C++ compilers.
821
822 * include/freetype/internal/ftmemory.h (FT_ASSIGNP,
823 FT_ASSIGNP_INNER): New macros which do the actual assignment, and
824 which exist in two variants (for C and C++).
825 Update callers accordingly.
David Turner679a2522006-05-03 09:40:33 +0000826
Werner Lemberg58eed042006-05-02 22:26:09 +00008272006-05-03 Werner Lemberg <wl@gnu.org>
828
829 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): Removed.
830
Werner Lembergc6afa122006-05-02 22:22:16 +00008312006-05-02 Werner Lemberg <wl@gnu.org>
832
833 * include/freetype/internal/ftmemory.h: s/new/newsz/ (for C++).
834 (FT_ALLOC): Remove redundant redefinition.
835
836 * builds/compiler/gcc-dev.mk (CFLAGS) [g++]: Don't use
837 `-Wstrict-prototypes'.
838
839 * src/base/ftstream.c (FT_Stream_EnterFrame): Add cast.
840
Werner Lemberg58eed042006-05-02 22:26:09 +0000841 * include/freetype/config/ftconfig.h (FT_BASE_DEF) [__cplusplus]:
842 Remove `extern'.
Werner Lemberg94204892006-05-02 22:24:06 +0000843
David Turner264f3072006-05-02 06:34:27 +00008442006-05-02 David Turner <david@freetype.org>
845
Werner Lembergc6afa122006-05-02 22:22:16 +0000846 Update the memory management functions and macros to safely deal
847 with array size buffer overflows. This corresponds to attemps to
848 allocate arrays that are too large. For an example, consider the
849 following code:
David Turner264f3072006-05-02 06:34:27 +0000850
Werner Lembergc6afa122006-05-02 22:22:16 +0000851 count = read_uint32_from_file(); array = malloc( sizeof ( Item ) *
852 count ); for ( nn = 0; nn < count; nn++ )
853 array[nn] = read_item_from_file();
David Turner264f3072006-05-02 06:34:27 +0000854
Werner Lembergc6afa122006-05-02 22:22:16 +0000855 If `count' is larger than `FT_UINT_MAX/sizeof(Item)', the
856 multiplication overflows, and the array allocated os smaller than
857 the data read from the file. In this case, the heap will be
858 trashed, and this can be used as a denial-of-service attack, or make
859 the engine crash later.
David Turner264f3072006-05-02 06:34:27 +0000860
Werner Lembergc6afa122006-05-02 22:22:16 +0000861 The FT_ARRAY_NEW and FT_ARRAY_RENEW macros now ensure that the new
862 count is no larger than `FT_INT_MAX/item_size', otherwise a new
863 error code `FT_Err_Array_Too_Large' will be returned.
David Turner264f3072006-05-02 06:34:27 +0000864
Werner Lembergc6afa122006-05-02 22:22:16 +0000865 Note that the memory debugger now works again when FT_DEBUG_MEMORY
866 is defined. FT_STRICT_ALIASING has disappeared; the corresponding
867 code is now the default.
David Turner264f3072006-05-02 06:34:27 +0000868
David Turner9ca78252006-05-02 09:00:29 +0000869
Werner Lembergc6afa122006-05-02 22:22:16 +0000870 * include/freetype/config/ftconfig.h (FT_BASE_DEF) [!__cplusplus]:
871 Don't use `extern'.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +0000872
Werner Lembergc6afa122006-05-02 22:22:16 +0000873 * include/freetype/fterrdef.h (FT_Err_Array_Too_Large): New error
874 code.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +0000875
Werner Lembergc6afa122006-05-02 22:22:16 +0000876 * include/freetype/internal/ftmemory.h (FT_DEBUG_INNER)
877 [FT_DEBUG_MEMORY]: New macro.
878 (ft_mem_realloc, ft_mem_qrealloc): Pass new object size count also.
879 (ft_mem_alloc_debug, ft_mem_qalloc_debug, ft_mem_realloc_debug,
880 ft_mem_qrealloc_debug, ft_mem_free_debug): Removed.
881 (FT_MEM_ALLOC, FT_MEM_REALLOC, FT_MEM_QALLOC, FT_MEM_QREALLOC,
882 FT_MEM_FREE): Redefine.
883 (FT_MEM_NEW_ARRAY, FT_MEM_RENEW_ARRAY, FT_MEM_QNEW_ARRAY,
884 FT_MEM_QRENEW_ARRAY): Redefine.
885 (FT_ALLOC_MULT, FT_REALLOC_MULT, FT_MEM_QALLOC_MULT,
886 FT_MEM_QREALLOC_MULT): New macros. Update callers where
887 appropriate.
888 (FT_MEM_SET_ERROR): Slightly redefine.
889
890
891 * src/base/ftdbgmem.c (_ft_debug_file, _ft_debug_lineno)
892 [FT_DEBUG_MEMORY]: New global variables, replacing...
893 (FT_MemTable_Rec) [FT_DEBUG_MEMORY]: Remove `filename' and
894 `line_no'. Update all callers.
895 (ft_mem_debug_alloc) [FT_DEBUG_MEMORY]: Avoid possible integer
896 overflow.
897 (ft_mem_alloc_debug, ft_mem_realloc_debug, ft_mem_qalloc_debug,
898 ft_mem_qrealloc_debug, ft_mem_free_debug): Removed.
899
900 * src/base/ftmac.c (read_lwfn): Catch integer overflow.
901 * src/base/ftrfork.c (raccess_guess_darwin_hfsplus): Ditto.
902 * src/base/ftutil.c: Remove special code for FT_STRICT_ALIASING.
903 (ft_mem_alloc. ft_mem_realloc, ft_mem_qrealloc): Rewrite.
904
Werner Lemberg4f3b5bb2006-05-04 07:13:05 +0000905
906 * include/freetype/ftstream.h (FT_FRAME_ENTER, FT_FRAME_EXIT,
907 FT_FRAME_EXTRACT, FT_FRAME_RELEASE): Use FT_DEBUG_INNER to report the
908 place where the frames were entered, extracted, exited or released
909 in the memory debugger.
910
911 * src/base/ftstream.c (FT_Stream_ReleaseFrame) [FT_DEBUG_MEMORY]:
912 Call ft_mem_free.
913 (FT_Stream_EnterFrame) [FT_DEBUG_MEMORY]: Use ft_mem_qalloc.
914 (FT_Stream_ExitFrame) [FT_DEBUG_MEMORY]: Use ft_mem_free.
915
Werner Lembergc6afa122006-05-02 22:22:16 +00009162006-04-30 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
917
918 * src/base/ftobjs.c (Mac_Read_POST_Resource): Correct pfb_pos
919 initialization, remove extra cast to copy to pfb_lenpos. This fixes
920 parsing of PFB fonts with MacOS resource fork (bug introduced
921 2003-09-11). Patch provided by Huib-Jan Imbens <ft@imbens.nl>.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +0000922
Werner Lemberg8fe65392006-04-29 07:31:16 +00009232006-04-29 Werner Lemberg <wl@gnu.org>
924
925 Further C library abstraction. Based on a patch from
926 msn2@bidyut.com.
927
928 * include/freetype/config/ftstdlib.h (FT_CHAR_BIT, FT_FILE,
929 ft_fopen, ft_fclose, ft_fseek, ft_ftell, ft_fread, ft_smalloc,
930 ft_scalloc, ft_srealloc, ft_sfree, ft_labs): New wrapper macros for
931 C library functions. Update all users accordingly (and catch some
932 other places where the C library function was used instead of the
933 wrapper functions).
934
935 * src/base/ftsystem.c: Don't include stdio.h and stdlib.h.
936 * src/gzip/zutil.h [MSDOS && !(__TURBOC__ || __BORLANDC__)]: Don't
937 include malloc.h.
938
Werner Lemberg06fceb32006-04-29 07:53:40 +0000939
940 * builds/unix/unix-def.in (datarootdir): Define, for autoconf 2.59c
941 and forthcoming versions.
942
Werner Lemberg50ef72b2006-04-29 07:02:36 +00009432006-04-28 Werner Lemberg <wl@gnu.org>
944
945 * src/lzw/ftlzw.c, src/lzw/zopen.c, src/lzw/zopen.h: Removed,
946 obsolete.
947
Werner Lemberg12cceaa2006-04-27 05:02:35 +00009482006-04-27 yi luo <luoyi.ly@gmail.com>
949
950 * builds/win32/visualc/freetype.vcproj: Updated.
951
David Turner3b47dd62006-04-26 19:34:24 +00009522006-04-26 David Turner <david@freetype.org>
953
Werner Lemberg12cceaa2006-04-27 05:02:35 +0000954
955 * Version 2.2 released.
Werner Lembergc6afa122006-05-02 22:22:16 +0000956 =======================
Werner Lemberg12cceaa2006-04-27 05:02:35 +0000957
958
959 Tag sources with `VER-2-2-0'.
David Turner3b47dd62006-04-26 19:34:24 +0000960
Werner Lemberg564b4432006-04-26 15:02:52 +00009612006-04-26 Werner Lemberg <wl@gnu.org>
962
963 * src/psaux/psobjs.c (shift_elements): Don't use FT_Long but
Werner Lemberg4e03fe72006-04-29 06:20:09 +0000964 FT_PtrDiff for `delta'. Reported by Céline PILLET
Werner Lemberg564b4432006-04-26 15:02:52 +0000965 <Celine.Pillet@Tagginfo.com>.
966
David Turner8e438ea2006-04-21 08:35:11 +00009672006-04-21 David Turner <david@freetype.org>
968
Werner Lemberg8a8c6022006-04-22 12:24:52 +0000969 * include/freetype/ftincrem.h: Documentation updates.
970 (FT_Incremental_Interface): New typedef.
David Turner8e438ea2006-04-21 08:35:11 +0000971
Werner Lemberg8a8c6022006-04-22 12:24:52 +0000972 * include/freetype/ftmodapi.h, include/freetype/ftglyph.h:
973 Documentation updates.
974
975 * include/freetype/freetype.h: Documentation update.
976 (FT_HAS_FAST_GLYPHS): Always set to 0.
977
978 * include/freetype/ftstroke.h, src/base/ftstroke.c (FT_Stroker_New):
979 Take an FT_Library argument instead of FT_Memory.
980
981 * src/sfnt/ttcmap.c: Remove compiler warnings (gcc-4.0.2).
David Turner7aa20102006-04-21 08:38:35 +0000982
David Turner65c7c772006-04-13 07:51:58 +00009832006-04-13 David Turner <david@freetype.org>
984
Werner Lemberg8a8c6022006-04-22 12:24:52 +0000985 * src/autofit/afloader.c (af_loader_init, af_loader_load_g): Remove
986 superfluous code in the auto-fitter's loader.
David Turner65c7c772006-04-13 07:51:58 +0000987
Werner Lemberg4e03fe72006-04-29 06:20:09 +00009882006-04-05 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner7d043222006-04-05 07:17:12 +0000989
990 * builds/amiga/makefile, builds/amiga/makefile.os4,
991 builds/amiga/smakefile: Added FT2_BUILD_LIBRARY define.
992
Werner Lemberg7f18de62006-04-03 16:47:34 +00009932006-04-03 luoyi <luoyi.ly@gmail.com>
994
995 * builds/compiler/intelc.mk (TE): New variable.
996 (ANSIFLAGS): Updated.
997
Werner Lembergfd7456c2006-04-03 15:46:48 +00009982006-04-03 Werner Lemberg <wl@gnu.org>
999
1000 * builds/exports.mk (clean_symbols_list, clean_apinames): Removed.
1001 (CLEAN): Add $(EXPORTS_LIST) and $(APINAMES_EXE).
1002 (.PHONY): Updated.
1003
1004 * configure.ac: Minor fixes to improve --help output.
1005
Werner Lemberg764b2512006-04-03 16:42:39 +00001006
1007 * docs/PROBLEMS: New file.
1008
Werner Lemberg40917862006-04-01 18:49:07 +000010092006-04-01 David Turner <david@freetype.org>
David Turner0f15e1c2006-04-01 16:11:53 +00001010
Werner Lemberg40917862006-04-01 18:49:07 +00001011 * docs/CHANGES: Updated.
David Turnercf603712006-04-01 16:22:06 +00001012
Werner Lemberg40917862006-04-01 18:49:07 +00001013 * include/freetype/ftcache.h, include/freetype/config/ftheader.h:
1014 Update documentation comments.
David Turner0f15e1c2006-04-01 16:11:53 +00001015
Werner Lemberg6e9df682006-04-01 05:22:07 +000010162006-04-01 Werner Lemberg <wl@gnu.org>
1017
1018 * builds/unix/install.mk (uninstall): Don't handle `cache'
1019 directory which no longer exists.
1020
Werner Lemberg4e03fe72006-04-29 06:20:09 +000010212006-03-29 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würknerd51b41e2006-03-29 06:35:26 +00001022
Werner Lemberg6e9df682006-04-01 05:22:07 +00001023 * src/psaux/psconv.c: Changed some variables which are expected to
1024 hold negative values from `char' to `FT_Char' to allow building with
1025 a compiler where `char' is unsigned by default.
Detlef Würknerd51b41e2006-03-29 06:35:26 +00001026
David Turner42137bc2006-03-27 20:10:26 +000010272006-03-27 David Turner <david@freetype.org>
1028
Werner Lembergfa3651e2006-03-28 05:06:50 +00001029 * src/sfnt/ttkern.c (tt_face_get_kerning): Fix a serious bug that
1030 causes some programs to go into an infinite loop when dealing with
1031 fonts that don't have a properly sorted kerning sub-table.
David Turner42137bc2006-03-27 20:10:26 +00001032
Werner Lemberg26170df2006-03-26 07:19:07 +000010332006-03-26 Werner Lemberg <wl@gnu.org>
1034
1035 * src/bdf/bdflib.c (ERRMSG4): New macro.
1036 (_bdf_parse_glyphs): Handle invalid BBX values.
1037
1038 * include/freetype/fterrdef.h (FT_Err_Bbx_Too_Big): New error
1039 macro.
1040
Werner Lemberg4db32ec2006-03-24 11:54:53 +000010412006-03-23 Werner Lemberg <wl@gnu.org>
1042
1043 * docs/CHANGES: Updated.
1044
Werner Lembergd6e24982006-03-24 18:31:47 +00001045
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001046 * src/tools/docmaker/tohtml.py (html_header_2): Add horizontal
1047 padding between table elements.
Werner Lemberge0dd18f2006-03-24 12:14:48 +00001048 (html_header_1): The `DOCTYPE' comment must be in uppercase.
Werner Lembergd6e24982006-03-24 18:31:47 +00001049 (make_html_para): Convert `...' quotations into real left and
1050 right single quotes.
1051 Use `para_header' and `para_footer'.
1052
1053 * src/tools/docmaker/sources.py (re_bold, re_italic): Accept "'"
1054 also.
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001055
David Turner2ce92032006-03-23 20:58:20 +000010562006-03-23 David Turner <david@freetype.org>
1057
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001058 Add FT_Get_SubGlyph_Info API to retrieve subglyph data. Note that
Werner Lembergc6afa122006-05-02 22:22:16 +00001059 we do not expose the FT_SubGlyphRec structure.
David Turner2ce92032006-03-23 20:58:20 +00001060
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001061 * include/freetype/internal/ftgloadr.h (FT_SUBGLYPH_FLAGS_*): Moved
1062 to...
1063 * include/freetype/freetype.h (FT_SUBGLYPH_FLAGS_*): Here.
1064 (FT_Get_SybGlyph_Info): New declaration.
1065
1066 * src/base/ftobjs.c (FT_Get_SubGlyph_Info): New function.
1067
1068
1069 * src/autofit/afloader.c (af_loader_load_g): Compute lsb_delta and
Werner Lembergc6afa122006-05-02 22:22:16 +00001070 rsb_delta correctly in edge cases.
David Turner2ce92032006-03-23 20:58:20 +00001071
Werner Lemberg3867d2f2006-03-22 08:03:06 +000010722006-03-22 Werner Lemberg <wl@gnu.org>
1073
Werner Lemberg6c5b6172006-03-22 15:30:41 +00001074 * src/cache/ftccache.c, (ftc_node_mru_up, FTC_Cache_Lookup)
1075 [!FTC_INLINE]: Compile conditionally.
1076 * src/cache/ftccache.h: Updated.
1077
1078 * src/cache/ftcglyph.c (FTC_GNode_Init, FTC_GNode_UnselectFamily,
1079 FTC_GNode_Done, FTC_GNode_Compare, FTC_Family_Init, FTC_GCache_New):
1080 s/FT_EXPORT/FT_LOCAL/.
1081 (FTC_GCache_Init, FTC_GCache_Done): Commented out.
1082 (FTC_GCache_Lookup) [!FTC_INLINE]: Compile conditionally.
1083 s/FT_EXPORT/FT_LOCAL/.
1084 * src/cache/ftcglyph.h: Updated.
1085
1086 * src/cache/ftcimage.c (FTC_INode_Free, FTC_INode_New):
1087 s/FT_EXPORT/FT_LOCAL/.
1088 (FTC_INode_Weight): Commented out.
1089 * src/cache/ftcimage.h: Updated.
1090
1091 * src/cache/ftmanag.c (FTC_Manager_Compress,
1092 FTC_Manager_RegisterCache, FTC_Manager_FlushN):
1093 s/FT_EXPORT/FT_LOCAL/.
1094 * src/cache/ftmanag.h: Updated.
1095
1096 * src/cache/ftcsbits.c (FTC_SNode_Free, FTC_SNode_New,
1097 FTC_SNode_Compare): s/FT_EXPORT/FT_LOCAL/.
1098 (FTC_SNode_Weight): Commented out.
1099 * src/cache/ftcsbits.h: Updated.
1100
11012006-03-22 Werner Lemberg <wl@gnu.org>
1102
Werner Lemberg3867d2f2006-03-22 08:03:06 +00001103 * src/cache/ftccache.c, src/cache/ftccache.h (FTC_Node_Destroy):
1104 Remove, unused.
1105
1106 * src/cache/ftccmap.h: Remove, unused.
1107
1108 * src/cache/rules.mk (CACHE_DRV_H): Remove ftccmap.h.
1109
Werner Lemberg5556dd22006-03-21 21:36:33 +000011102006-03-21 Zhe Su <james.su@gmail.com>
1111
1112 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Improve
1113 algorithm.
1114
Werner Lemberg26377002006-03-21 18:41:40 +000011152006-03-21 Werner Lemberg <wl@gnu.org>
1116
1117 * src/cff/cfftypes.h (CFF_CharsetRec): Add `max_cid' member.
1118
1119 * src/cff/cffload.c (cff_charset_load): Set `charset->max_cid'.
1120
1121 * src/cff/cffgload.c (cff_slot_load): Change type of third parameter
1122 to `FT_UInt'.
1123 Check range of `glyph_index'.
1124 * src/cff/cffgload.h: Updated.
1125
Werner Lemberg8439fe82006-03-21 21:04:33 +00001126
Werner Lemberg95f206b2006-03-21 20:47:28 +00001127 * src/sfnt/ttcmap.c (tt_face_build_cmaps): Handle invalid offset
1128 correctly.
1129
Werner Lemberg8439fe82006-03-21 21:04:33 +00001130
1131 * builds/freetype.mk (refdoc), docs/CHANGES, Jamfile (RefDoc),
1132 README: s/2.1.10/2.2/.
1133
Werner Lemberg26377002006-03-21 18:41:40 +000011342006-03-21 David Turner <david@freetype.org>
David Turner24b9e872006-03-21 16:30:04 +00001135
Werner Lemberga62007f2006-03-21 17:41:40 +00001136 * src/autofit/aflatin.c (af_latin_metrics_scale): Fix small bug
1137 that crashes the auto-hinter (introduced by previous patch).
David Turner24b9e872006-03-21 16:30:04 +00001138
Werner Lemberg5a73d8d2006-03-20 16:55:32 +000011392006-03-20 Werner Lemberg <wl@gnu.org>
David Turnerdad2a2d2006-03-20 11:48:13 +00001140
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001141 * builds/freetype.mk (CACHE_DIR, CACHE_H): Remove.
1142 (FREETYPE_H): Updated.
David Turnere091ce32006-03-20 16:01:28 +00001143
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001144 * src/cache/rules.mk (CACHE_H_DIR): Remove.
1145 (CACHE_DRV_H): Updated.
David Turnerda95af62006-03-20 13:32:33 +00001146
Werner Lemberg5a73d8d2006-03-20 16:55:32 +000011472006-03-20 David Turner <david@freetype.org>
David Turnerda95af62006-03-20 13:32:33 +00001148
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001149 * include/freetype/cache/ftccache.h,
1150 include/freetype/cache/ftccmap.h, include/freetype/cache/ftcglyph.h
1151 include/freetype/cache/ftcimage.h include/freetype/cache/ftcmanag.h
1152 include/freetype/cache/ftcmru.h include/freetype/cache/ftcsbits.h:
1153 Move to...
David Turner505667c2006-03-20 12:13:14 +00001154
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001155 * src/cache/ftccache.h, src/cache/ftcglyph.h, src/cache/ftcimage.h,
1156 src/cache/ftcsbits.h, src/cache/ftcmanag.h, src/cache/ftccmap.h,
1157 src/cache/ftcmru.h: This new location.
1158 Update declarations according to the changes in the corresponding
1159 source files.
David Turner256de4b2006-03-20 12:10:24 +00001160
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001161 Note that these files are not used by FreeType clients; all public
1162 APIs of the cache module have been already moved to
1163 `include/freetype/ftcache.h', and all FT_CACHE_INTERNAL_XXXX_H
1164 macros resolve to it.
David Turner256de4b2006-03-20 12:10:24 +00001165
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001166 Reason for the move is to allow modifications of the internals
1167 without interferences with rogue clients. Note that there are no
1168 known clients that access the cache internals at the moment.
David Turner256de4b2006-03-20 12:10:24 +00001169
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001170 * builds/unix/install.mk (install): Don't install headers from
1171 $(CACHE_H).
1172 Remove `freetype/cache' from the target directory.
David Turnerdad2a2d2006-03-20 11:48:13 +00001173
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001174 * include/freetype/config/ftheader.h (FT_CACHE_MANAGER_H,
1175 FT_CACHE_INTERNAL_MRU_H, FT_CACHE_INTERNAL_MANAGER_H,
1176 FT_CACHE_INTERNAL_CACHE_H, FT_CACHE_INTERNAL_GLYPH_H,
1177 FT_CACHE_INTERNAL_IMAGE_H, FT_CACHE_INTERNAL_SBITS_H): Point to
1178 FT_CACHE_H.
David Turnerdad2a2d2006-03-20 11:48:13 +00001179
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001180 * src/cache/ftcbasic.c, src/cache/ftccache.h, src/cache/ftccback.h,
1181 src/cache/ftccmap.c, src/cache/ftcglyph.c, src/cache/ftcglyph.h,
1182 src/cache/ftcimage.c, src/cache/ftcimage.h, src/cache/ftcmanag.c,
1183 src/cache/ftcmanag.h, src/cache/ftcmru.h, src/cache/ftcsbits.c,
1184 src/cache/ftcsbits.h: Don't use the FT_CACHE_INTERNAL_XXX_H macros
1185 but include the headers directly (which are now in `src/cache').
David Turnerdad2a2d2006-03-20 11:48:13 +00001186
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001187 * src/cache/ftccache.c: Don't use the FT_CACHE_INTERNAL_XXX_H
1188 macros but include the headers directly.
1189 (FTC_Cache_Init, FTC_Cache_Done, FTC_Cache_NewNode,
1190 FTC_Cache_Lookup, FTC_Cache_RemoveFaceID): Declare as FT_LOCAL_DEF.
1191
1192 * src/cache/ftccache.c: Don't use the FT_CACHE_INTERNAL_XXX_H
1193 macros but include the headers directly.
1194 (FTC_MruNode_Prepend, FTC_MruNode_Up, FTC_MruNode_Remove,
1195 FTC_MruList_Init, FTC_MruList_Reset, FTC_MruList_Done,
1196 FTC_MruList_New, FTC_MruList_Remove, FTC_MruList_RemoveSelection):
1197 Declare as FT_LOCAL_DEF.
1198 (FTC_MruListFind, FTC_MruList_Lookup) [!FTC_INLINE]: Compile
1199 conditionally.
1200 Declare as FT_LOCAL_DEF.
1201
1202
1203 * builds/win32/visualc/freetype.dsp: Update project file, add
1204 missing base source files (ftstroke.c, ftxf86.c, etc.).
1205
1206
1207 * src/autofit/afcjk.c, src/autofit/aflatin.c, src/base/ftobjs.c,
1208 src/cff/cffobjs.c, src/cid/cidobjs.c, src/pfr/pfrobjs.c,
1209 src/sfnt/sfobjs.c, src/sfnt/ttmtx.c, src/type1/t1afm.c,
1210 src/type1/t1objs.c: Remove compiler warnings when building with
1211 Visual C++ 6 and /W4.
1212
1213 * src/autofit/aflatin.c (af_latin_hints_init): Disable horizontal
1214 hinting for italic/oblique fonts.
1215
1216
1217
1218 * src/truetype/ttpload.c, src/truetype/ttpload.h
1219 (tt_face_get_device_metrics): Change second argument to `FT_UInt'.
1220
12212006-03-06 David Turner <david@freetype.org>
David Turner65b96aa2006-03-07 00:38:24 +00001222
Werner Lemberge6a8fca2006-03-07 23:53:55 +00001223 * src/cache/ftcmanag.c (FTC_Manager_Lookup_Size): Prevent crashes in
1224 Mozilla/FireFox print preview in Ubuntu Hoary.
David Turner65b96aa2006-03-07 00:38:24 +00001225
Wu, Chia-I (吳佳一)a87b08a2006-02-28 09:53:23 +000012262006-02-28 Chia-I Wu <b90201047@ntu.edu.tw>
1227
Wu, Chia-I (吳佳一)9f5d3de2006-02-28 13:21:50 +00001228 * src/base/ftutil.c (ft_mem_qalloc) [FT_STRICT_ALIASING]: Do not
1229 return error when size == 0.
1230
12312006-02-28 Chia-I Wu <b90201047@ntu.edu.tw>
1232
Werner Lemberge88d24c2006-02-28 21:49:54 +00001233 * src/base/ftobjs.c (FT_Done_Library): Remove modules in reverse
1234 order so that type42 module is removed before truetype module. This
1235 avoids double free in some occasions.
Wu, Chia-I (吳佳一)a87b08a2006-02-28 09:53:23 +00001236
Werner Lembergc6afa122006-05-02 22:22:16 +000012372006-02-28 David Turner <david@freetype.org>
David Turnere9a47192006-02-28 09:26:58 +00001238
Werner Lemberge88d24c2006-02-28 21:49:54 +00001239 * Release candidate VER-2-2-0-RC4.
1240 ----------------------------------
David Turnere9a47192006-02-28 09:26:58 +00001241
Werner Lemberge88d24c2006-02-28 21:49:54 +00001242 * docs/CHANGES: Documentation updates.
David Turnere9a47192006-02-28 09:26:58 +00001243
Suzuki, Toshiya (鈴木俊哉)576c3532006-02-28 01:11:57 +000012442006-02-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1245
Werner Lemberge88d24c2006-02-28 21:49:54 +00001246 * modules.cfg (BASE_EXTENSIONS): Compile in ftgxval.c by default to
1247 build ftvalid in ft2demos. It works as dummy ABI if gxvalid is not
1248 built.
Suzuki, Toshiya (鈴木俊哉)576c3532006-02-28 01:11:57 +00001249
Werner Lembergc07ee522006-02-27 18:13:12 +000012502006-02-27 Werner Lemberg <wl@gnu.org>
1251
1252 * include/freetype/cache/ftccache.h
1253 [FT_CONFIG_OPTION_OLD_INTERNALS]: Remove declaration of
1254 ftc_node_done.
1255
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001256 * src/cache/ftccache.c (ftc_node_destroy)
1257 [!FT_CONFIG_OPTION_OLD_INTERNALS]: Mark as FT_LOCAL_DEF. This
1258 should now fix all possible compilation options.
1259
David Turnerc13e75f2006-02-27 13:14:42 +000012602006-02-27 David Turner <david@freetype.org>
1261
Werner Lemberg422d2a02006-02-27 18:25:22 +00001262 * src/base/ftutil.c (ft_mem_alloc, ft_mem_qalloc, ft_mem_realloc,
1263 ft_mem_qrealloc): Return an error if a negative size is passed in
1264 parameters.
David Turnerc13e75f2006-02-27 13:14:42 +00001265
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001266 * src/cache/ftccache.c (ftc_node_destroy): Mark as FT_BASE_DEF since
1267 it needs to be exported for rogue clients.
David Turner65b96aa2006-03-07 00:38:24 +00001268
Werner Lemberg422d2a02006-02-27 18:25:22 +00001269 * src/pshinter/pshglob.c (psh_blues_set_zones_0): Prevent problems
1270 with malformed fonts which have an odd number of blue values (these
1271 are broken according to the specs).
David Turnerc13e75f2006-02-27 13:14:42 +00001272
Werner Lemberg422d2a02006-02-27 18:25:22 +00001273 * src/cff/cffload.c (cff_subfont_load), src/type1/t1load.c
1274 (T1_Open_Face): Modify the loaders to force even-ness of
1275 `num_blue_values'.
1276
1277 (cff_index_access_element): Ignore invalid entries in index files.
David Turnerc13e75f2006-02-27 13:14:42 +00001278
Wu, Chia-I (吳佳一)cffa8b62006-02-27 11:11:40 +000012792006-02-27 Chia-I Wu <b90201047@ntu.edu.tw>
1280
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001281 * src/base/ftobjs.c (FT_Set_Char_Size): Check the case where width
1282 or height is 0.
Wu, Chia-I (吳佳一)cffa8b62006-02-27 11:11:40 +00001283
Suzuki, Toshiya (鈴木俊哉)2f239b82006-02-27 10:34:33 +000012842006-02-27 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1285
1286 * builds/mac/FreeType.m68k_cfm.make.txt,
1287 builds/mac/FreeType.m68k_far.make.txt,
1288 builds/mac/FreeType.ppc_carbon.make.txt,
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001289 builds/mac/FreeType.ppc_classic.make.txt: Update to new header
1290 inclusion introduced on 2006-02-16.
Suzuki, Toshiya (鈴木俊哉)2f239b82006-02-27 10:34:33 +00001291
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +000012922006-02-27 Chia-I Wu <b90201047@ntu.edu.tw>
1293
Werner Lemberg422d2a02006-02-27 18:25:22 +00001294 * src/base/ftobjs.c (GRID_FIT_METRICS): New macro.
1295 (ft_glyphslot_grid_fit_metrics, FT_Load_Glyph) [GRID_FIT_METRICS]:
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001296 Re-enable glyph metrics grid-fitting. It is now done in the base
1297 layer.
Werner Lembergc07ee522006-02-27 18:13:12 +00001298 (FT_Set_Char_Size, FT_Set_Pixel_Sizes): Make sure the width and
1299 height are not too small or too large, just like we were doing in
1300 2.1.10.
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001301
Werner Lembergc07ee522006-02-27 18:13:12 +00001302 * src/autofit/afloader.c (af_loader_load_g): The vertical metrics
1303 are not scaled.
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001304
Werner Lembergf99d8462006-02-26 17:50:59 +000013052006-02-26 Werner Lemberg <wl@gnu.org>
1306
1307 * docs/release: Minor additions and clarifications.
1308
1309 * docs/CHANGES: Updated to reflect many fixes for backwards
1310 compatibility. Still incomplete.
1311
David Turnerb4636652006-02-26 07:57:45 +000013122006-02-26 David Turner <david@freetype.org>
1313
Werner Lemberg0aaf4292006-02-26 17:30:15 +00001314 * src/base/ftobjs.c (ft_recompute_scaled_metrics): Re-enable
1315 conservative rounding of metrics to avoid breaking clients like
1316 Pango (see http://bugzilla.gnome.org/show_bug.cgi?id=327852).
David Turnerb4636652006-02-26 07:57:45 +00001317
Werner Lemberg20a8d0c2006-02-25 16:56:04 +000013182006-02-25 Werner Lemberg <wl@gnu.org>
1319
1320 * devel/ftoption.h: Synchronize with
1321 include/freetype/config/ftoption.h.
1322
Werner Lembergae1e4b12006-02-25 17:11:04 +00001323 * src/cache/ftccache.c (ftc_node_destroy): Use FT_LOCAL_DEF (again).
1324
David Turner6c71c6b2006-02-25 12:49:40 +000013252006-02-25 David Turner <david@freetype.org>
1326
Werner Lemberg7f049f42006-02-25 16:52:16 +00001327 Fix compiler warnings as well as C++ compilation problems.
1328 Add missing prototypes.
David Turner6c71c6b2006-02-25 12:49:40 +00001329
Werner Lemberg7f049f42006-02-25 16:52:16 +00001330 * src/autofit/afcjk.c, src/base/ftobjs.c, src/base/ftutil.c,
1331 src/bdf/bdfdrivr.c, src/cff/cffcmap.c, src/cff/cffobjs.c,
1332 src/psaux/afmparse.c,, src/psaux/t1cmap.c, src/smooth/ftgrays.c
1333 src/tools/apinames.c, src/truetype/ttdriver.c: Add various casts,
1334 initialize variables, and decorate functions with FT_CALLBACK_DEF,
1335 etc., to fix compiler warnings (and C++ compiling errors).
David Turner6c71c6b2006-02-25 12:49:40 +00001336
Werner Lemberg7f049f42006-02-25 16:52:16 +00001337 * src/cache/ftcbasic.c: Fix `-Wmissing-prototypes' warnings with
1338 gcc.
David Turnerde271ab2006-02-25 14:53:02 +00001339
Werner Lemberg7f049f42006-02-25 16:52:16 +00001340 * builds/unix/ftsystem.c: Don't include FT_INTERNAL_OBJECTS_H but
1341 FT_INTERNAL_STREAM_H.
David Turnerde271ab2006-02-25 14:53:02 +00001342
Werner Lemberg7f049f42006-02-25 16:52:16 +00001343 * src/base/ftsystem.c: Include FT_INTERNAL_STREAM_H.
David Turnerde271ab2006-02-25 14:53:02 +00001344
Werner Lemberg7f049f42006-02-25 16:52:16 +00001345 * include/freetype/config/ftheader.h (FT_PFR_H): New macro.
1346
1347 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): Don't
1348 define for C++.
1349
1350 * include/freetype/internal/services/svotval.h: Don't include
1351 FT_OPENTYPE_VALIDATE_H but FT_INTERNAL_VALIDATE_H.
1352
1353 * include/freetype/internal/services/svpfr.h: Include FT_PFR_H.
1354
1355 * src/gzip/ftgzip.c: Include FT_GZIP_H.
1356
1357 * src/lzw/ftlzw.c, src/lzw/ftlzw2.c: Include FT_LZW_H.
1358
1359 * src/sfnt/ttbdf.c (tt_face_load_bdf_props): Rearrange code.
David Turner6c71c6b2006-02-25 12:49:40 +00001360
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +000013612006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1362
Wu, Chia-I (吳佳一)88242072006-02-24 11:53:21 +00001363 * src/base/ftoutln.c (FT_OUTLINE_GET_CONTOUR, ft_contour_has,
1364 ft_contour_enclosed, ft_outline_get_orientation): Commented out. We
David Turner6c71c6b2006-02-25 12:49:40 +00001365 have to wait until `FT_GlyphSlot_Own_Bitmap' is stabilized.
Wu, Chia-I (吳佳一)88242072006-02-24 11:53:21 +00001366 (FT_Outline_Embolden): Use `FT_Outline_Get_Orientation'.
1367
13682006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1369
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +00001370 * include/freetype/ftbitmap.h (FT_Bitmap_Embolden): Update
1371 documentation.
1372
1373 * include/freetype/ftsynth.h (FT_GlyphSlot_Own_Bitmap),
1374 src/base/ftsynth.c (FT_GlyphSlot_Own_Bitmap): New function to make
Werner Lembergd7e6b762006-02-25 06:24:28 +00001375 sure a glyph slot owns its bitmap. It is also marked experimental
1376 and due to change.
1377 (FT_GlyphSlot_Embolden): Undo the last change. It turns out that
1378 rendering the outline confuses some applications.
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +00001379
David Turnerca7d76f2006-02-24 09:09:10 +000013802006-02-24 David Turner <david@freetype.org>
1381
Werner Lembergd7e6b762006-02-25 06:24:28 +00001382 * Release candidate VER-2-2-0-RC3.
1383 ----------------------------------
David Turner478c5912006-02-24 09:56:23 +00001384
Werner Lembergd7e6b762006-02-25 06:24:28 +00001385 * src/cache/ftcbasic.c: Correct compatibility hack bug.
David Turnerca7d76f2006-02-24 09:09:10 +00001386
Wu, Chia-I (吳佳一)a8e7a012006-02-24 06:11:30 +000013872006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1388
Werner Lembergd7e6b762006-02-25 06:24:28 +00001389 * include/freetype/freetype.h (FT_Size_RequestRec): Change the type
1390 of `width' and `height' to `FT_Long'.
Wu, Chia-I (吳佳一)a8e7a012006-02-24 06:11:30 +00001391 (enum FT_Size_Request_Type), src/base/ftobjs.c (FT_Request_Metrics):
1392 New request type `FT_SIZE_REQUEST_TYPE_SCALES' to specify the scales
1393 directly.
1394
David Turner6cda6c02006-02-23 12:37:18 +000013952006-02-23 David Turner <david@freetype.org>
1396
Werner Lembergd7e6b762006-02-25 06:24:28 +00001397 Two BDF patches from Debian libfreetype6 for 2.1.10.
David Turner6cda6c02006-02-23 12:37:18 +00001398
Werner Lembergd4303da2006-02-23 21:01:34 +00001399 * src/bdf/bdflib.c (_bdf_parse_glyphs): Fix a bug with zero-width
1400 glyphs.
1401 Fix a problem with large encodings.
David Turner481838e2006-02-23 12:40:14 +00001402
Werner Lembergd7e6b762006-02-25 06:24:28 +00001403
1404 Fix binary compatibility issues for gnustep-back (GNUstep backend
1405 module) which still crashes under Sarge.
1406
1407 * src/cache/ftccmap.c (FTC_OldCMapType, FTC_OldCMapIdRec,
1408 FTC_OldCMapDesc) [FT_CONFIG_OPTION_OLD_INTERNALS]: New data
1409 structures and enumerations.
1410 (FTC_CMapCache_Lookup) [FT_CONFIG_OPTION_OLD_INTERNALS]: New
1411 compatibility code.
David Turner88d89852006-02-23 22:35:26 +00001412
Werner Lemberg2d8629b2006-09-03 06:18:45 +00001413 * src/cache/ftcbasic.c: Fix a silly bug that prevented our `hack' to
David Turneraa557a92006-09-04 16:42:44 +00001414 support rogue clients compiled against 2.1.7 to work correctly.
Werner Lemberg2d8629b2006-09-03 06:18:45 +00001415 This probably explains the GNUstep crashes with the second release
1416 candidate.
David Turnerbd502952006-09-01 19:05:24 +00001417
Wu, Chia-I (吳佳一)890f8072006-02-22 20:47:39 +000014182006-02-23 Chia-I Wu <b90201047@ntu.edu.tw>
1419
1420 * include/freetype/ftoutln.h (enum FT_Orientation): New value
1421 `FT_ORIENTATION_NONE'.
1422
1423 * src/base/ftoutln.c (FT_OUTLINE_GET_CONTOUR, ft_contour_has,
1424 ft_contour_enclosed, ft_outline_get_orientation): Another version of
1425 `FT_Outline_Get_Orientation'. This version differs from the public
1426 one in that each part (contour not enclosed in another contour) of the
1427 outline is checked for orientation.
1428 (FT_Outline_Embolden): Use `ft_outline_get_orientation'.
1429
1430 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Render the outline and
1431 use bitmap's embolden routine when the outline one failed.
1432
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +000014332006-02-22 Chia-I Wu <b90201047@ntu.edu.tw>
1434
1435 * modules.cfg: Compile in ftotval.c and ftxf86.c by default for ABI
1436 compatibility.
1437
1438 * src/sfnt/sfobjs.c (sfnt_done_face): Fix a memory leak.
1439
1440 * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_bit_aligned,
1441 tt_sbit_decoder_load_byte_aligned) [FT_OPTIMIZE_MEMORY]: Fix sbit
Werner Lemberg5edafed2006-02-22 08:23:35 +00001442 loading. (Only tested with bit aligned sbit with x_pos == 0.)
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +00001443
1444 * src/truetype/ttpload.c (tt_face_load_hdmx,
Werner Lemberg5edafed2006-02-22 08:23:35 +00001445 tt_face_get_device_metrics) [FT_OPTIMIZE_MEMORY]: `hdmx' is not
1446 actually used.
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +00001447
David Turner1ae134a2006-02-21 16:50:17 +000014482006-02-21 David Turner <david@freetype.org>
1449
Werner Lemberg5edafed2006-02-22 08:23:35 +00001450 Add a new API named FT_Get_TrueType_Engine_Type to determine whether
1451 we have a patented, unpatented, or unimplemented TrueType bytecode
1452 interpreter.
David Turner0b5dc4d2006-02-21 22:36:23 +00001453
Werner Lemberg5edafed2006-02-22 08:23:35 +00001454 The FT_Get_Module_Flags API was removed consequently.
David Turner0b5dc4d2006-02-21 22:36:23 +00001455
David Turner88d89852006-02-23 22:35:26 +00001456 * include/freetype/ftmodapi.h (FT_Module_Get_Flags): Removed.
Werner Lemberg5edafed2006-02-22 08:23:35 +00001457 Replaced with...
1458 (FT_Get_TrueType_Engine_Type): This.
1459 (FT_TrueTypeEngineType): New enumeration.
David Turner0b5dc4d2006-02-21 22:36:23 +00001460
Werner Lemberg5edafed2006-02-22 08:23:35 +00001461 * include/freetype/internal/ftserv.h (FT_SERVICE_TRUETYPE_ENGINE_H):
1462 New macro.
David Turner1ae134a2006-02-21 16:50:17 +00001463
Werner Lemberg5edafed2006-02-22 08:23:35 +00001464 * src/base/ftobjs.c: Include FT_SERVICE_TRUETYPE_ENGINE_H.
1465 (FT_Module_Get_Flags): Removed. Replaced with...
1466 (FT_Get_TrueType_Engine_Type): This.
David Turnerc093db92006-02-21 17:06:35 +00001467
Werner Lemberg5edafed2006-02-22 08:23:35 +00001468 * src/truetype/ttdriver.c: Include FT_SERVICE_TRUETYPE_ENGINE_H.
1469 (tt_service_truetype_engine): New service structure.
1470 (tt_services): Register it.
1471
1472 * include/freetype/internal/services/svtteng.h: New file.
1473
1474
1475 * src/sfnt/sfobjs.c (sfnt_load_face): Fix silly bug that prevented
1476 embedded bitmaps from being correctly listed and used.
1477
1478
1479 * src/sfnt/ttmtx.c (tt_face_load_hmtx): Disable memory optimization
1480 if FT_CONFIG_OPTION_OLD_INTERNALS is used. The is necessary because
1481 libXfont is directly accessing the HMTX data, unfortunately.
1482 Fix some compiler warnings.
1483 (tt_face_get_metrics): Ditto.
1484
1485
1486 * src/pfr/pfrsbit.c (pfr_slot_load_bitmap): Fix handling of
1487 character advances.
David Turner1ae134a2006-02-21 16:50:17 +00001488
David Turnerdd0f3602006-02-20 23:50:21 +000014892006-02-20 David Turner <david@freetype.org>
1490
David Turner0b5dc4d2006-02-21 22:36:23 +00001491 Support binary compatibility with the X.Org server's Xfont library.
Werner Lembergd41aecd2006-02-21 08:08:14 +00001492 Note that this change unfortunately prevents memory optimizations
1493 for the embedded bitmap loader.
David Turnerdd0f3602006-02-20 23:50:21 +00001494
Werner Lembergd41aecd2006-02-21 08:08:14 +00001495 * include/freetype/internal/sfnt.h (SFNT_Interface): Move
1496 `set_sbit_strike' and `load_sbit_metrics' fields to the location of
1497 version 2.1.8.
David Turnerdd0f3602006-02-20 23:50:21 +00001498
Werner Lembergd41aecd2006-02-21 08:08:14 +00001499 * src/sfnt/sfdriver.c (tt_face_set_sbit_strike_stub): Call
1500 FT_Size_Request.
1501 (sfnt_interface): Updated.
1502
1503 * src/sfnt/ttsbit.c [FT_CONFIG_OPTION_OLD_INTERNALS]: Don't load
1504 ttsbit0.c.
1505 (tt_load_sbit_metrics): Make `sbit_small_metrics_fields' static.
1506
1507 * src/sfnt/ttsbit.h: Updated.
David Turnerdd0f3602006-02-20 23:50:21 +00001508
David Turner0880ac32006-02-17 17:23:13 +000015092006-02-17 David Turner <david@freetype.org>
1510
Werner Lembergf145e312006-02-19 16:12:18 +00001511 * builds/unix/unix-cc.in (LINK_LIBRARY): Don't filter out exported
1512 functions anymore. This ensures that all FT_BASE internal functions
1513 are available for dynamic linking.
1514
1515 * include/freetype/ftcache.h (FTC_IMAGE_TYPE_COMPARE,
1516 FTC_IMAGE_TYPE_HASH), src/cache/ftcbasic.c (FTC_OldFontRec,
1517 FTC_OldImageDescRec, FTC_ImageCache_Lookup, FTC_Image_Cache_New,
1518 FTC_OldImage_Desc, FTC_OLD_IMAGE_FORMAT, ftc_old_image_xxx,
1519 ftc_image_type_from_old_desc, FTC_Image_Cache_Lookup,
1520 FTC_SBitCache_Lookup, FTC_SBit_Cache_New, FTC_SBit_Cache_Lookup)
1521 [FT_CONFIG_OPTION_OLD_INTERNALS]: Try to revive old functions of the
1522 cache sub-system. We try to recognize old legacy signatures with a
1523 gross hack (hope it works).
David Turner0880ac32006-02-17 17:23:13 +00001524
Werner Lemberg1fae6692006-02-17 16:16:40 +000015252006-02-17 Werner Lemberg <wl@gnu.org>
1526
1527 * devel/ftoption.h: Synchronize with
1528 include/freetype/config/ftoption.h.
1529
David Turnercda2d952006-02-16 22:45:31 +000015302006-02-16 David Turner <david@freetype.org>
1531
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00001532 Massive changes to the internals to respect the internal object
1533 layouts and exported functions of FreeType 2.1.7. Note that the
1534 cache sub-system cannot be fully retrofitted, unfortunately.
David Turnercda2d952006-02-16 22:45:31 +00001535
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00001536 * include/freetype/config/ftoption.h
1537 (FT_CONFIG_OPTION_OLD_INTERNALS): New macro.
1538
1539 * include/freetype/ftcache.h, include/freetype/cache/ftccache.h,
1540 include/freetype/cache/ftccmap.h,
1541 include/freetype/internal/ftcalc.h,
1542 include/freetype/internal/ftdriver.h,
1543 include/freetype/internal/ftmemory.h,
1544 include/freetype/internal/ftobjs.h,
1545 include/freetype/internal/psaux.h, include/freetype/internal/sfnt.h,
1546 include/freetype/internal/t1types.h,
1547 include/freetype/internal/tttypes.h, src/base/ftcalc.c,
1548 src/base/ftdbgmem.c, src/base/ftobjs.c, src/base/ftutil.c,
1549 src/bdf/bdfdrivr.c, src/cache/ftccache.c, src/cache/ftccback.h,
1550 src/cache/ftcmanag.c, src/cff/cffdrivr.c, src/cid/cidriver.c,
1551 src/pcf/pcfdrivr.c, src/pfr/pfrdrivr.c, src/psaux/psauxmod.c,
1552 src/sfnt/sfdriver.c, src/truetype/ttdriver.c, src/type1/t1driver.c,
1553 src/type1/t1objs.c, src/type42/t42drivr.c, src/winfonts/winfnt.c:
1554 Use FT_CONFIG_OPTION_OLD_INTERNALS to revive old functions and data
1555 structures.
1556
1557 Move newly added structure elements to the end of the affected
1558 structure and add stub fields (if FT_CONFIG_OPTION_OLD_INTERNALS is
1559 defined) to assure binary compatibility with older FreeType
1560 versions.
1561 Use FT_CONFIG_OPTION_OLD_INTERNALS to add function stubs for old
1562 functions:
1563
1564 ft_stub_set_char_sizes
1565 ft_stub_set_pixel_sizes
1566
1567 Rename the following internal functions to provide the old function
1568 names as stubs:
1569
1570 FT_Alloc -> ft_mem_alloc
1571 FT_QAlloc -> ft_mem_qalloc
1572 FT_Realloc -> ft_mem_realloc
1573 FT_QRealloc -> ft_mem_qrealloc
1574 FT_Free -> ft_mem_free
1575 FT_Alloc_Debug -> ft_mem_alloc_debug
1576 FT_QAlloc_Debug -> ft_mem_qalloc_debug
1577 FT_Realloc_Debug -> ft_mem_realloc_debug
1578 FT_QRealloc_Debug -> ft_mem_qrealloc_debug
1579 FT_Free_Debug -> ft_mem_free_debug
David Turnercda2d952006-02-16 22:45:31 +00001580
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +000015812006-02-15 Chia-I Wu <b90201047@ntu.edu.tw>
1582
1583 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): Remove
1584 unused `max_points' and `max_contours'.
David Turnercda2d952006-02-16 22:45:31 +00001585
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00001586 * src/cid/cidobjs.c (cid_face_init), src/type1/t1objs.c
1587 (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init): Update.
1588
1589 * include/freetype/internal/tttypes.h (TT_FaceRec): Remove unused
1590 `max_components'.
1591
1592 * src/truetype/ttinterp.h (TT_ExecContextRec): Remove unused
1593 `loadSize' and `loadStack'.
1594
1595 * src/truetype/ttinterp.c (TT_Done_Context, TT_Load_Context),
1596 src/sfnt/ttload.c (tt_face_load_maxp): Update.
1597
1598 * src/cff/cffobjs.h (cff_size_select), src/sfnt/sfdriver.c
1599 (sfnt_interface), src/truetype/ttdriver.c (tt_size_request): Fix
1600 compiler errors/warnings when TT_CONFIG_OPTION_EMBEDDED_BITMAPS is not
1601 defined.
1602
1603 * src/sfnt/ttmtx.c (tt_face_load_hmtx, tt_face_get_metrics): Fix
1604 possible segment faults for the non-FT_OPTIMIZE_MEMORY'ed versions.
1605 (finally!)
1606
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00001607
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00001608 For most OpenType tables, `tt_face_load_xxxx' simply loads the table
1609 and `face->root' is set later in `sfnt_load_face'. Here, we try to
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00001610 make this work for _all_ tables. Also improve tracing messages.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00001611
1612 * src/sfnt/ttsbit.c, src/sfnt/ttsbit0.c, src/sfnt/ttload.c,
1613 src/sfnt/ttmtx.c: all `tt_face_load_xxxx' should load the table and
1614 then exit. Error handling or setting face->root is done later in
1615 `sfnt_load_face'.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00001616
1617 * src/sfnt/sfobjs.c (sfnt_load_face): Work harder.
1618 Mac bitmap-only fonts are not scalable.
1619 Check that `face->header.Units_Per_EM' is not zero.
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00001620 (LOAD_, LOADM_): Emit pretty trace messages.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00001621
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00001622 * src/sfnt/ttsbit0.c (tt_face_load_strike_metrics): Read metrics
1623 from `eblc'.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00001624
1625 * src/sfnt/ttcmap.c (tt_face_build_cmaps), src/sfnt/ttpost.c
1626 (load_format_20, load_format_25, tt_face_get_ps_name): Use
1627 face->max_profile.numGlyphs, instead of face->root.num_glyphs.
1628
Werner Lemberg52254022006-02-15 06:05:52 +000016292006-02-14 Werner Lemberg <wl@gnu.org>
1630
1631 * include/freetype/ftoutln.h (FT_Outline_Embolden): Mention in
1632 documentation that negative strength values are possible.
1633 Give an example call.
1634
1635 * include/freetype/freetype.h (FT_GlyphSlotRec): Improve
1636 documentation of `outline' field.
1637
1638 * src/sfnt/sfobjc.s: Inckude FT_INTERNAL_DEBUG_H.
1639 * src/sfnt/sfdriver.c: Include ttmtx.h.
1640
1641 * src/autofit/afcjk.c: Include aftypes.h and aflatin.h.
1642
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +000016432006-02-14 Chia-I Wu <b90201047@ntu.edu.tw>
1644
Wu, Chia-I (吳佳一)3dc00182006-02-14 13:36:28 +00001645 * src/sfnt/ttmtx.c (tt_face_get_metrics): Typo.
1646
16472006-02-14 Chia-I Wu <b90201047@ntu.edu.tw>
1648
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00001649 * src/sfnt/ttmtx.c (tt_face_load_hhea, tt_face_load_hmtx): Simply
1650 return error if table is missing.
1651 Check table length in non-FT_OPTIMIZE_MEMORY'ed `tt_face_load_hmtx'.
1652
1653 * src/sfnt/sfobjs.c (sfnt_load_face): Take care of missing metrics
Werner Lemberg52254022006-02-15 06:05:52 +00001654 tables. The last change makes Mac bitmap-only font not load and
1655 this fixes it.
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00001656
Werner Lemberg52254022006-02-15 06:05:52 +00001657 * src/truetype/ttgload.c (load_truetype_glyph): Fix compilation
1658 error when FT_CONFIG_OPTION_INCREMENTAL is defined.
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00001659
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +000016602006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
1661
Wu, Chia-I (吳佳一)35222ff2006-02-14 07:25:57 +00001662 Clean up the SFNT_Interface. In this final pass, `load_hmtx' is
Werner Lemberg814839a2006-07-28 11:55:48 +00001663 split from `load_hhea'.
Wu, Chia-I (吳佳一)35222ff2006-02-14 07:25:57 +00001664
1665 * include/freetype/internal/sfnt.h, src/sfnt/sfdriver.c,
1666 src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: Split `hmtx' from `hhea'.
1667
1668 * src/sfnt/sfobjs.c (sfnt_load_face): Update.
1669
16702006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
1671
Wu, Chia-I (吳佳一)e0decd12006-02-14 07:20:06 +00001672 * src/sfnt/ttmtx.h, src/sfnt/ttmtx.c: Why are there two copies of
1673 code...
1674
16752006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
1676
Werner Lemberg52254022006-02-15 06:05:52 +00001677 Clean up the SFNT_Interface. In this pass, we want to treat the
1678 font directory (offset table and table directory) as a normal table
1679 like the others. This also means that TTCs are no longer recognized
1680 there but in `init_face'.
Wu, Chia-I (吳佳一)65863a52006-02-14 07:01:29 +00001681
1682 * include/freetype/internal/sfnt.h (SFNT_Interface),
1683 src/sfnt/sfdriver.c: `load_sfnt_header' and `load_directory' are
1684 combined and renamed to `load_font_dir'.
1685
1686 * src/sfnt/ttload.h, src/sfnt/ttload.c:
1687 s/sfnt_dir_check/check_table_dir/.
1688 `sfnt_init' is moved to sfobjs.c and renamed to `sfnt_open_font'.
1689 `tt_face_load_sfnt_header' and `tt_face_load_directory' are combined
1690 and renamed to `tt_face_load_font_dir'.
1691
1692 * src/sfnt/sfobjs.c (sfnt_init_face): Recognize TTC here.
1693
16942006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
1695
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00001696 Clean up the SFNT_Interface. Table loading functions are now named
Werner Lemberg52254022006-02-15 06:05:52 +00001697 after the tables' tags; `hdmx' is TrueType-specific and thus the
1698 code is moved to the truetype module; `get_metrics' is moved here
1699 from the truetype module so that the code can be shared with the cff
1700 module.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00001701
1702 This pass involves no real changes. That is, the code is moved
1703 verbatim mostly. The only exception is the return value of
1704 `tt_face_get_metrics'.
1705
1706 * include/freetype/internal/sfnt.h, src/sfnt/rules.mk,
1707 src/sfnt/sfdriver.c, src/sfnt/sfnt.c, src/sfnt/sfobjs.c,
1708 src/sfnt/ttload.c, src/sfnt/ttload.h, src/sfnt/ttsbit.c,
1709 src/sfnt/ttsbit.h, src/sfnt/ttsbit0.c: Clean up the SFNT_Interface.
David Turnercda2d952006-02-16 22:45:31 +00001710
Werner Lemberg52254022006-02-15 06:05:52 +00001711 * src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: New files. Metrics-related
1712 tables' loading and parsing code is moved to here.
1713 Move `tt_face_get_metrics' here from the truetype module. The
1714 return value is changed from `void' to `FT_Error'.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00001715
1716 * include/freetype/internal/fttrace.h: New trace: ttmtx.
1717
1718 * src/truetype/ttpload.c, src/truetype/ttpload.h: `hdmx' loading and
1719 parsing code is moved here.
Werner Lemberg814839a2006-07-28 11:55:48 +00001720 New function `tt_face_load_prep' split from `tt_face_load_fpgm'.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00001721 `tt_face_load_fpgm' returns `FT_Err_Ok' if `fpgm' doesn't exist.
1722
1723 * src/cff/cffgload.c, src/cff/cffobjs.c: Update.
1724
1725 * src/truetype/ttgload.c, src/truetype/ttobjs.c: Update.
1726
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +000017272006-02-11 Chia-I Wu <b90201047@ntu.edu.tw>
1728
Wu, Chia-I (吳佳一)4c507ff2006-02-11 13:22:37 +00001729 * src/autofit/afcjk.c (af_cjk_metrics_init): Fix a stupid bug...
1730
1731 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Use
Werner Lembergd39fda22006-02-12 21:49:21 +00001732 AF_LatinMetricsRec as the dummy metrics because we cast the metrics
1733 to it later in `af_latin_hints_link_segments'.
Wu, Chia-I (吳佳一)4c507ff2006-02-11 13:22:37 +00001734
17352006-02-11 Chia-I Wu <b90201047@ntu.edu.tw>
1736
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00001737 * include/freetype/config/ftoption.h (AF_CONFIG_OPTION_CJK): #define
Werner Lembergd39fda22006-02-12 21:49:21 +00001738 to enable autofit CJK script support. (#define'd by default.)
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00001739
1740 * src/autofit/aflatin.h (AF_LATIN_CONSTANT): New macro.
1741
Werner Lembergd39fda22006-02-12 21:49:21 +00001742 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Make sure
1743 that `edge_distance_threshold' is always set.
1744 (af_latin_hints_link_segments): Potential divide-by-zero bug.
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00001745 Use latin constant in the scoring formula.
1746
1747 * src/autofit/afcjk.c: Minor updates due to the above three changes.
1748
1749 * docs/TODO, docs/CHANGES: Updated.
1750
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +000017512006-02-09 Chia-I Wu <b90201047@ntu.edu.tw>
1752
1753 Introduce experimental autofit CJK module based on akito's autohint
1754 patch. You need to #define AF_MOD_CJK in afcjk.c to enable it.
1755
1756 * src/autofit/afglobal.c, src/autofit/afcjk.h, src/autofit/afcjk.c,
1757 src/autofit/rules.mk, src/autofit/autofit.c, src/autofit/aftypes.h:
1758 Add CJK module based on akito's autohint patch.
1759
1760 * src/autofit/afhints.h (AF_SegmentRec): New field `len' for the
Werner Lembergd1d4bff2006-02-10 22:15:22 +00001761 overlap length of the segments.
1762 (AF_SEGMENT_LEN, AF_SEGMENT_DIST): New macros.
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +00001763
1764 * src/autofit/aflatin.h (af_latin_metrics_init_widths),
Werner Lembergd1d4bff2006-02-10 22:15:22 +00001765 src/autofit/aflatin.c (af_latin_metrics_init_widths): Made
1766 `FT_LOCAL'.
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +00001767 Use the character given by the caller.
1768 (af_latin_metrics_init_widths, af_latin_hints_link_segments): Scale
1769 the thresholds.
1770
1771 * src/autofit/afloader.c (af_loader_load_g): Respect
1772 AF_SCALER_FLAG_NO_ADVANCE.
1773
Werner Lemberg6be99f92006-02-09 07:38:57 +000017742006-02-09 Werner Lemberg <wl@gnu.org>
Suzuki, Toshiya (鈴木俊哉)4f41d632006-02-09 01:43:00 +00001775
Werner Lemberg6be99f92006-02-09 07:38:57 +00001776 * src/cid/cidparse.c (cid_parse_new): Remove shadowing variable.
Suzuki, Toshiya (鈴木俊哉)4f41d632006-02-09 01:43:00 +00001777
Werner Lemberg6be99f92006-02-09 07:38:57 +000017782006-02-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)458c3422006-02-08 12:58:24 +00001779
Werner Lemberg6be99f92006-02-09 07:38:57 +00001780 * src/cid/cidparse.c (cid_parse_new): Fix for abnormally short or
1781 broken CIDFont. Reported by Taek Kwan(TK) Lee (see ft-devel
1782 2005-11-02).
1783
17842006-02-08 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1785
1786 * builds/unix/configure.ac: Fix bug for `--with-old-mac-fonts'
1787 option on UNIX platform. It has been broken since 2006-01-11.
Suzuki, Toshiya (鈴木俊哉)458c3422006-02-08 12:58:24 +00001788
Werner Lemberg38beff02006-02-01 05:14:25 +000017892006-02-01 Werner Lemberg <wl@gnu.org>
1790
1791 * src/otvalid/module.mk: s/otvalid_module_class/otv_module_class/.
1792 * src/gxvalid/module.mk: s/gxvalid_module_class/gxv_module_class/.
1793
Werner Lemberg03379b62006-02-01 05:40:06 +00001794 * builds/unix/unixddef.mk: Actually do define PLATFORM (fixing
1795 change from 2006-01-31).
1796 (TOP_DIR, OBJ_DIR): Update.
1797
Werner Lemberg9a8006b2006-02-01 06:07:05 +00001798 * builds/unix/install.mk (install): Fix path for ftmodule.h.
1799
Werner Lemberg54a79c82006-02-01 07:54:07 +00001800 * Makefile, *.mk, builds/unix/unix-cc.in, builds/unix-def.in: Use
1801 `?=' where appropriate.
Werner Lemberg8a4de0d2006-02-01 07:52:11 +00001802
1803 * builds/detect.mk (TOP_DIR), builds/os2/os2-dev.mk (TOP_DIR),
1804 builds/win32/w32-dev.mk (TOP_DIR): Removed. Defined elsewhere.
1805
Werner Lemberg38beff02006-02-01 05:14:25 +000018062006-01-31 Werner Lemberg <wl@gnu.org>
Werner Lemberg59939242006-01-31 20:17:42 +00001807
1808 Implement new, simplified module selection. With GNU make it is now
1809 sufficient to modify a single file, `modules.cfg', to control the
1810 inclusion of modules and base extension files.
1811
1812 This change also fixes the creation of ftmodule.h; it now depends on
1813 `modules.cfg' and thus is rebuilt only if necessary.
1814
1815 Finally, a version of `ftoption.h' in OBJ_DIR is preferred over the
1816 default location.
1817
1818 * modules.cfg: New file.
1819
1820 * builds/freetype.mk: Don't include `modules.mk'.
1821 Include all `rules.mk' files as specified in `modules.cfg'.
1822 (FTOPTION_FLAG, FTOPTION_H): New variables.
1823 (FT_CFLAGS): Add macro definition for FT_CONFIG_MODULES_H.
1824 Add FTOPTION_FLAG.
1825 ($(FT_INIT_OBJ)): Don't use FT_MODULE_LIST.
1826 (CONFIG_H): Add FTMODULE_H and FTOPTION_H.
1827 (INCLUDES): Add DEVEL_DIR.
1828 (INCLUDE_FLAGS, FTSYS_SRC, FTSYS_OBJ, FTDEBUG_SRC, FTDEBUG_OBJ,
1829 OBJ_M, OBJ_S): Use `:=', not `='.
1830 (remove_ftmodule_h): New phony target to delete `ftmodule.h'.
1831 (distclean): Add remove_ftmodule_h.
1832
1833 * builds/modules.mk: (MODULE_LIST): Removed.
1834 (make_module_list, clean_module_list): Replace targets
1835 with...
1836 (FTMODULE_H_INIT, FTMODULE_H_CREATE, FTMODULE_H_DONE): New
1837 variables. Reason for the change is that it is not possible to have
1838 a phony prerequisite which is run only if the target file must be
1839 rebuilt (phony prerequisites act like subroutines and are *always*
1840 executed). We only want to rebuild `ftmodule.h' if `module.cfg' is
1841 changed.
1842 Update all callers.
1843 ($FTMODULE_H)): Rule to create `ftmodule.h', depending on
1844 `modules.cfg'.
1845
1846 * builds/toplevel.mk: Rewrite and simplify module handling.
1847 (MODULES_CFG, FTMODULE_H): New variables.
1848 Include MODULES_CFG.
1849 (MODULES): New variable to include all `module.mk' and `rules.mk'
1850 files. We no longer use make's `wildcard' function for this.
1851
1852 * Makefile (USE_MODULES): Remove. Update all users.
1853 (OBJ_DIR): Define it here.
1854
1855 * src/*/module.mk: Change
1856
1857 make_module_list: foo
1858 foo: ...
1859
1860 to
1861
1862 FTMODULE_H_COMMANDS += FOO
1863 define FOO
1864 ...
1865 endef
1866
1867 in all files. `FTMODULE_H_COMMANDS' is used in `FTMODULE_H_CREATE'.
1868
1869 * src/base/rules.mk (BASE_EXT_SRC): Use BASE_EXTENSIONS.
1870
1871 * builds/unix/detect.mk (setup): Always execute `configure' script.
1872 (have_mk): Rename to...
1873 (have_Makefile): This.
1874 Don't use `strip' function.
1875
1876 * builds/unix/unix.mk: Include `install.mk' only if BUILD_PROJECT is
1877 defined.
1878 (have_mk): Don't use `strip' function.
1879 Test for unix-def.mk in OBJ_DIR, not BUILD_DIR (and invert the test
1880 accordingly).
1881
1882 * builds/unix/install.mk (install, uninstall): Handle `ftmodule.h'.
1883
1884 * builds/os2/os2-dev.mk, builds/unix/unix-dev.mk,
1885 builds/win32/w32-bccd.mk, builds/win32/w32-dev.mk: Don't define
1886 BUILD_DIR but DEVEL_DIR for development header files.
1887
1888 * builds/ansi/ansi-def.mk (TOP_DIR, OBJ_DIR),
1889 builds/beos/beos-def.mk (TOP_DIR, OBJ_DIR), builds/unix/unix-def.in
1890 (TOP_DIR, OBJ_DIR): Removed. Defined elsewhere.
1891
1892 * builds/dos/dos-def.mk (OBJ_DIR), builds/os2/os2-def.mk (OBJ_DIR),
1893 builds/win32/win32-def.mk (OBJ_DIR): Removed. Defined elsewhere.
1894
1895 * builds/unix/unixddef.mk: Don't define BUILD_DIR but DEVEL_DIR for
1896 development header files.
1897 Don't define PLATFORM.
1898
1899 * configure: Copy `modules.cfg' to builddir if builddir != srcdir.
1900 Update snippet taken from autoconf's m4sh.m4 to current CVS version.
1901 Be more verbose.
1902
1903 * include/freetype/config/ftmodule.h: Add comments -- this file is
1904 no longer used if FreeType is built with GNU make.
1905
1906 * docs/CHANGES, docs/CUSTOMIZE, docs/INSTALL, docs/INSTALL.ANY,
1907 docs/INSTALL.GNU, docs/INSTALL.UNX: Document new build mechanism.
1908 Other minor updates.
1909
1910 * modules.txt: Removed. Contents included in `modules.cfg'.
1911
1912
1913 * include/freetype/internal/ftmemory.h (FT_QAlloc_Debug,
1914 FT_Free_Debug) [FT_STRICT_ALIASING]: Fix typos.
1915
1916 * src/base/ftdbgmem.c (FT_Alloc_Debug, FT_Realloc_Debug,
1917 FT_QAlloc_Debug, FT_QRealloc_Debug, FT_Free_Debug)
1918 [FT_STRICT_ALIASING]: Implement.
1919
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +000019202006-01-31 Chia-I Wu <b90201047@ntu.edu.tw>
1921
Wu, Chia-I (吳佳一)5d146852006-01-31 10:29:44 +00001922 * src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c
Werner Lemberg59939242006-01-31 20:17:42 +00001923 (cid_face_init), src/pfr/pfrobjs.c (pfr_face_init),
1924 src/type1/t1objs.c (T1_Face_Init): Set face->height to MAX(1.2 *
1925 units_per_EM, ascender - descender).
Wu, Chia-I (吳佳一)5d146852006-01-31 10:29:44 +00001926
19272006-01-31 Chia-I Wu <b90201047@ntu.edu.tw>
1928
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +00001929 * include/freetype/internal/t1types.h (AFM_FontInfo),
1930 src/psaux/afmparse.c, src/tools/test_afm.c: Read `FontBBox',
1931 `Ascender', and `Descender' from an AFM.
1932
1933 * src/type1/t1afm.c (T1_Read_Metrics): Use the metrics from the AFM.
1934
Werner Lemberg59939242006-01-31 20:17:42 +00001935 * include/freetype/freetype.h (FT_FaceRec): Mention that fields may
1936 be changed after file attachment.
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +00001937
Werner Lemberg7596fd32006-01-28 16:29:29 +000019382006-01-28 Werner Lemberg <wl@gnu.org>
1939
1940 * src/*/module.mk (.PHONY): Add.
1941
Werner Lemberg68a15eb2006-01-28 07:30:58 +000019422006-01-27 Werner Lemberg <wl@gnu.org>
1943
1944 * README, docs/FTL.TXT: Fix email address for bug reports.
1945 Other minor formatting.
1946
Werner Lembergf6a25502006-01-28 10:38:15 +00001947 * devel/ftoption.h: Synchronize with
1948 include/freetype/config/ftoption.h.
1949
1950 * src/autofit/module.mk (add_autofit_module), src/bdf/module.mk
1951 (add_bdf_module), src/type42/module.mk (add_type42_driver): Fix
1952 whitespace.
1953
1954 * src/smooth/module.mk (add_smooth_renderer): Add lcd and lcdv
1955 renderer classes.
1956
David Turnerff0e9e62006-01-27 09:15:53 +000019572006-01-27 David Turner <david@freetype.org>
1958
Werner Lemberg68a15eb2006-01-28 07:30:58 +00001959 * builds/unix/configure.ac: Fix build problem on Cygwin.
David Turnercda2d952006-02-16 22:45:31 +00001960
Werner Lemberg68a15eb2006-01-28 07:30:58 +00001961 * builds/unix/install.mk (install): Don't install the internal
1962 headers, and remove existing ones if found in the target install
1963 directory.
David Turner7213b4f2006-01-27 16:42:32 +00001964
Werner Lemberg68a15eb2006-01-28 07:30:58 +00001965 * src/autofit/afwarp.c: Add simple #ifdef to prevent compilation
1966 if the warp hinter isn't active (it shouldn't, still experimental).
David Turner6a681fa2006-01-27 12:11:22 +00001967
Werner Lemberg68a15eb2006-01-28 07:30:58 +00001968 * Jamfile, include/freetype/config/ftmodule.h: Remove `gxvalid'
Werner Lembergbe3c9812006-01-27 14:16:16 +00001969 and `otvalid' from the list of modules that are linked statically
1970 to a given FreeType library. Functionality has been moved to the
1971 `ftvalid' CVS module.
David Turner6a681fa2006-01-27 12:11:22 +00001972
Werner Lembergbe3c9812006-01-27 14:16:16 +00001973 Note also that current Make-based build system still compiles the
1974 modules though.
David Turner6a681fa2006-01-27 12:11:22 +00001975
Werner Lembergbe3c9812006-01-27 14:16:16 +00001976 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): New macro
1977 which controls the definitions of the memory management functions to
1978 avoid warnings with recent versions of GCC. This macro is only here
1979 to be disabled, in case we detect problems with the new scheme.
David Turner6a681fa2006-01-27 12:11:22 +00001980
Werner Lembergbe3c9812006-01-27 14:16:16 +00001981 NOTE: Disable macro to use the memory debugger -- this will be fixed
1982 later!
1983
1984 * include/freetype/internal/ftmemory.h, src/base/ftutil.c (FT_Alloc,
1985 FT_QAlloc, FT_Realloc, FT_QRealloc, FT_Free) [FT_STRICT_ALIASING]:
1986 New versions.
1987
1988
1989 * builds/win32/visualc/freetype.dsp: Updating project file to
1990 define FT2_BUILD_LIBRARY, and remove gxvalid + otvalid modules from
1991 compilation.
1992
1993
1994 * builds/freetype.mk (FT_CFLAGS), Jamfile (DEFINES): Define the
1995 macro FT2_BUILD_LIBRARY when compiling the library.
1996
1997 * include/freetype/config/ftheader.h: Remove inclusions of internal
1998 headers except if the macro FT2_BUILD_LIBRARY is defined.
1999
2000
2001 * include/freetype/internal/psaux.h (AFM_KernPair, AFM_TrackKern,
2002 AFM_FontInfo): Move structure declarations to...
2003 * include/freetype/internal/t1types.h: This file.
2004
2005
2006 * (many files): Fix compiler warnings.
2007 Various minor reorganizations.
2008
2009
2010 * src/cff/cffload.c (cff_font_done): Don't free static array
2011 `subfonts'.
2012
2013 * src/otvalid/otvcommn.c (otv_ClassDef_validate),
2014 src/otvalid/otvgpos.c (otv_x_sxy): Fix debugging information.
2015
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002016
2017 Get rid of writable static variables (i.e., the string table) in
2018 afmparse, and fix compilation in FT2_MULTI mode.
2019
Werner Lembergbe3c9812006-01-27 14:16:16 +00002020 * src/psaux/afmparse.c: Include ft2build.h and FT_FREETYPE_H.
2021 (AFM_MAX_ARGUMENTS): Define...
2022 * src/psaux/afmparse.h: Here.
2023 * src/psaux/Jamfile (_sources): Add afmparse.
2024
2025 * src/psaux/psconv.c: Include psconv.h.
2026
2027 * src/type1/t1afm.c: Don't include FT_INTERNAL_TYPE1_TYPES_H but
2028 FT_INTERNAL_POSTSCRIPT_AUX_H.
2029 * src/type1/t1afm.h: Include FT_INTERNAL_TYPE1_TYPES_H.
David Turnerff0e9e62006-01-27 09:15:53 +00002030
Wu, Chia-I (吳佳一)4c6234d2006-01-23 10:46:38 +000020312006-01-23 Chia-I Wu <b90201047@ntu.edu.tw>
2032
Wu, Chia-I (吳佳一)bcc438b2006-01-23 14:12:40 +00002033 * include/freetype/freetype.h (FT_Select_Size): Rename the second
2034 argument from `idx' to `strike_index'.
2035 (FT_Size_Request_Type): Add FT_SIZE_REQUEST_TYPE_MAX to the end of
2036 this enum.
2037
2038 * include/freetype/internal/ftobjs.h (FT_REQUEST_WIDTH,
2039 FT_REQUEST_HEIGHT): New macros to get the width and height of a
2040 request, in fractional pixels.
2041
2042 * include/freetype/internal/ftobjs.h (FT_Select_Metrics,
2043 FT_Request_Metrics), src/base/ftobjs.c (FT_Select_Metrics,
2044 FT_Request_Metrics): New base functions to set the font metrics. They
2045 were part of FT_Select_Size/FT_Request_Size and are made independent
2046 functions so that metrics are not set again and again.
2047
2048 * src/base/ftobjs.c (FT_Select_Size, FT_Request_Size): Metrics are set
2049 only when driver's size_select/size_request is NULL. That is, drivers
2050 should set the metrics themselves.
2051 (FT_Match_Size): Round before matching. This was what we did and it
2052 does cause some problems without rounding.
2053
2054 * src/cff/cffobjs.c (cff_size_select), src/truetype/ttdriver.c
2055 (tt_size_select): Set the font metrics.
2056 s/index/strike_index/.
2057 The scaled metrics are always preferred over strikes' metrics, even
2058 when some strike is selected. This is done because the strikes'
2059 metrics are not reliable, e.g., the sign of the descender is wrong for
2060 some fonts.
2061
2062 * src/cff/cffobjs.c (cff_size_request), src/truetype/ttdriver.c
2063 (tt_size_request): Set the font metrics.
2064 Call cff_size_select/tt_size_select when some strike is matched.
2065
2066 * src/bdf/bdfdrivr.c, src/cff/cffobjs.c, src/cid/cidobjs.c,
2067 src/pcf/pcfdrivr.c, src/truetype/ttdriver.c, src/type1/t1objs.c,
2068 src/type1/t1objs.h, src/type42/t42objs.c, src/winfonts/winfnt.c:
2069 Set the font metrics.
2070 s/index/strike_index/.
2071
2072 * src/tools/test_afm.c, src/psaux/psconv.c: Older versions of these
2073 files were committed. Just a catch-up.
2074 (PS_Conv_ToFixed): Remove the `goto'.
2075 (PS_Conv_ASCIIHexDecode, PS_Conv_EexecDecode): Speed up a little.
2076
2077 * src/sfnt/ttsbit.c (tt_face_load_sbit_strikes,
2078 tt_face_load_strike_metrics), src/sfnt/ttsbit0.c
2079 (tt_face_load_sbit_strikes, tt_face_load_strike_metrics): The
2080 advertised metrics in `available_sizes' are different from those
2081 actually used.
2082
20832006-01-23 Chia-I Wu <b90201047@ntu.edu.tw>
2084
Wu, Chia-I (吳佳一)4c6234d2006-01-23 10:46:38 +00002085 * src/psaux/psaux.c src/psaux/psauxmod.c src/type1/t1driver.c: Make
2086 AFM parser optional, controlled by `T1_CONFIG_OPTION_NO_AFM'.
2087
Werner Lemberged70ca52006-01-23 07:28:03 +000020882006-01-22 Werner Lemberg <wl@gnu.org>
2089
2090 * builds/unix/install-sh, builds/unix/mkinstalldirs: Updated from
Werner Lemberg4836f952006-06-06 12:54:08 +00002091 `texinfo' CVS module at savannah.gnu.org.
Werner Lemberged70ca52006-01-23 07:28:03 +00002092
Werner Lemberg1be9ebf2006-01-22 06:58:16 +000020932006-01-21 Werner Lemberg <wl@gnu.org>
2094
2095 * src/autofit/rules.mk (AUTOF_DRV_SRC): Add afwarp.c.
2096
Werner Lembergb36bf522006-01-22 07:09:54 +00002097 * src/autofit/afloader.c (af_loader_load_g): Move AF_USE_WARPER up
2098 to avoid compiler warnings.
2099
2100 * src/autofit/afwarp.c (af_warper_compute_line_best): Remove
2101 shadowing variable declarations.
2102 Fix warning parameters and replace printf with AF_LOG.
2103 (af_warper_compute): Remove unused variable.
2104
David Turnerbb4edc92006-01-21 14:31:45 +000021052006-01-20 David Turner <david@freetype.org>
2106
Werner Lemberg1be9ebf2006-01-22 06:58:16 +00002107 Adding experimental implementation of `warp hinting' (new hinting
2108 algorithm for gray-level and LCD rendering). It is disabled by
2109 default, you need to #define AF_USE_WARPER in aftypes.h.
2110
2111 * src/autofit/afhints.c (af_glyph_hints_scale_dim) [AF_USE_WARPER]:
2112 New function.
2113 * src/autofit/afhints.h: Updated.
2114
2115 * src/autofit/aflatin.c [AF_USE_WARPER]: Include afwarp.h.
2116 (af_latin_hints_init) [AF_USE_WARPER]: Reset mode to
2117 FT_RENDER_MODE_NORMAL if an LCD mode is selected.
2118 (af_latin_hints_apply) [AF_USE_WARPER]: Call af_warper_compute
2119 appropriately.
2120
2121 * src/autofit/afloader.c (af_loader_load_g) [!AF_USER_WARPER]:
2122 Isolate code for adjusting metrics.
2123
2124 * src/autofit/aftypes.h (AF_USE_WARPER): New macro (commented out by
2125 default).
2126
2127 * src/autofit/afwarp.c, src/autofit/afwarp.h: New files.
2128
2129 * src/autofit/autofit.c [AF_USE_WARPER]: Include afwarp.c.
2130
2131 * src/autofit/Jamfile (_sources): Add afwarp.
David Turnerbb4edc92006-01-21 14:31:45 +00002132
David Turner8c16ed32006-01-19 13:10:49 +000021332006-01-19 David Turner <david@freetype.org>
2134
Werner Lemberge7be64e2006-01-21 17:27:32 +00002135 * src/sfnt/ttsbit0.c (tt_face_load_strike_metrics): Fix small bug
2136 that prevented compilation when FT_OPTIMIZE_MEMORY is defined.
David Turner8c16ed32006-01-19 13:10:49 +00002137
Werner Lemberg8b560632006-01-19 08:30:58 +000021382006-01-19 Brian Weed <bw@imaginengine.com>
2139
2140 * builds/win32/visualc/freetype.dsp: Updated.
2141
Werner Lemberg47bf95d2006-01-17 16:55:32 +000021422006-01-17 Werner Lemberg <wl@gnu.org>
2143
2144 Use pscmap service in CFF module.
2145
2146 * src/cff/cffcmap.c (cff_cmap_uni_pair_compare): Removed.
2147 (cff_sid_to_glyph_name): New function.
2148 (cff_cmap_unicode_init, cff_cmap_unicode_done,
2149 cff_cmap_unicode_char_index, cff_cmap_unicode_char next): Use pscmap
2150 service.
2151 (cff_cmap_unicode_class_rec): Updated.
2152 * src/cff/cffcmap.h (CFF_CMapUnicode, CFF_CMap_UniPair): Removed.
2153
2154
2155 * src/psnames/psmodule.c (ps_unicodes_char_next): Fix `unicode'
2156 return value.
2157
2158
2159 * src/psaux/afmparse.c (afm_parser_read_vals): Use double casting
Werner Lemberge7be64e2006-01-21 17:27:32 +00002160 to avoid compiler warnings regarding type-punning.
Werner Lemberg47bf95d2006-01-17 16:55:32 +00002161
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +000021622006-01-16 Chia-I Wu <b90201047@ntu.edu.tw>
2163
2164 * src/psaux/afmparse.c, src/psaux/afmparse.h: New files which
Werner Lembergce94c7a2006-01-16 22:35:33 +00002165 implement an AFM parser.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002166
2167 * src/psaux/psconv.c, src/psaux/psconv.h: New files to provide
Werner Lembergce94c7a2006-01-16 22:35:33 +00002168 conversion functions (e.g., PS real number => FT_Fixed) for the
2169 PS_Parser and AFM_Parser. Some of the functions are taken, with
2170 some modifications, from the file psobjs.c.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002171
2172 * src/psaux/psobjs.c: Use functions from psconv.c.
2173
Werner Lembergce94c7a2006-01-16 22:35:33 +00002174 * include/freetype/internal/psaux.h, src/psaux/psauxmod.c: Add
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002175 `AFM_Parser' to the `psaux' service.
2176
Werner Lembergce94c7a2006-01-16 22:35:33 +00002177 * src/psaux/psaux.c, src/psaux/rules.mk (PSAUX_DRV_SRC): Include
2178 those new files.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002179
2180 * src/tools/test_afm.c: A test program for AFM parser.
2181
Werner Lembergce94c7a2006-01-16 22:35:33 +00002182 * include/freetype/internal/services/svkern.h: New file providing a
2183 `Kerning' service. It is currently only used to get the track
2184 kerning information.
2185
2186 * include/freetype/internal/ftserv.h (FT_SERVICE_KERNING_H): New
2187 macro.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002188
2189 * src/type1/t1driver.c, src/type1/t1objs.c, src/type1/t1afm.c,
2190 src/type1/t1afm.h: Update to use the AFM parser.
2191 Provide the `Kerning' service.
2192
2193 * include/freetype/freetype.h, src/base/ftobjs.c: New API
2194 `FT_Get_Track_Kerning'.
2195
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +000021962006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2197
Wu, Chia-I (吳佳一)ea1e8d32006-01-15 15:01:45 +00002198 * include/freetype/internal/ftobjs.h, src/base/ftobjs.c,
2199 src/bdf/bdfdrivr.c, src/cff/cffgload.c, src/cid/cidgload.c,
2200 src/pcf/pcfdrivr.c, src/type1/t1gload.c, src/winfonts/winfnt.c:
2201 s/ft_fake_vertical_metrics/ft_synthesize_vertical_metrics/.
2202
2203 * docs/CHANGES: Mention that vertical metrics are synthesized for
2204 fonts not having this info.
2205
22062006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2207
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002208 * include/freetype/internal/ftobjs.h (ft_fake_vertical_metrics),
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002209 src/base/ftobjs.c (ft_fake_vertical_metrics): New function to fake
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002210 vertical metrics.
2211
2212 * src/cff/cffgload.c, src/cid/cidgload.c, src/pcf/pcfdrivr.c,
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002213 src/type1/t1gload.c, src/winfonts/winfnt.c: Fake vertical metrics,
2214 which are monotone.
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002215
2216 * src/truetype/ttgload.c (compute_glyph_metrics): Some fixes and
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002217 formattings in vertical metrics faking. There is still room for
2218 improvements (and so does the CFF module).
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002219
22202006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2221
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002222 * src/bdf/bdfdrivr.c (BDF_Glyph_Load), src/pcf/pcfdrivr.c
2223 (PCF_Glyph_Load), src/winfonts/winfnt.c (FNT_Load_Glyph): Don't set
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002224 the linear advance fields as they are only used by the outline
2225 glyphs.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002226
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002227 * include/freetype/freetype.h: Documentation updates and
2228 clarifications.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002229 The meaning of FT_LOAD_FORCE_AUTOHINT is changed so that no real
2230 change need be made to the code.
2231
2232 * src/base/ftobjs.c (FT_Load_Glyph): Resolve flag dependencies and
2233 decide whether to use the auto-hinter according to documentation.
2234 There should to be no real difference.
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002235 Some checks (e.g., is text height positve?) after the glyph is
2236 loaded.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002237 (FT_Select_Size, FT_Request_Size): Scales are set to wrong values.
2238 Be careful that scales won't be negative.
2239
Wu, Chia-I (吳佳一)e33dc2e2006-01-14 05:09:30 +000022402006-01-14 Chia-I Wu <b90201047@ntu.edu.tw>
2241
2242 * docs/CHANGES: Mention the size selection change.
2243
2244 * src/bdf/bdfdrivr.c (BDF_Size_Request, BDF_Size_Select),
2245 src/pcf/pcfdrivr.c (PCF_Size_Request, PCF_Size_Select),
2246 src/winfonts/winfnt.c (FNT_Size_Request, FNT_Size_Select): Do size
Werner Lemberg3d8eeb82006-01-14 07:10:45 +00002247 matching for requests of type NOMINAL and REAL_DIM.
Wu, Chia-I (吳佳一)e33dc2e2006-01-14 05:09:30 +00002248
2249 * src/winfonts/winfnt.c (FNT_Face_Init): Print trace message when
2250 `pixel_height' is used for nominal height.
2251
2252 * src/base/ftobjs.c (FT_Request_Size): Call `FT_Match_Size' if the
2253 face is bitmap only and driver doesn't provide `request_size'. This
2254 is added merely for completion as no driver satisfies the conditions.
2255
Wu, Chia-I (吳佳一)fa7d6ab2006-01-13 12:21:31 +000022562006-01-13 Chia-I Wu <b90201047@ntu.edu.tw>
2257
2258 Introduce new size selection interface.
2259
Werner Lembergf1c2b912006-01-13 14:53:28 +00002260 * include/freetype/internal/ftdriver.h (struct FT_Driver_ClassRec):
Wu, Chia-I (吳佳一)fa7d6ab2006-01-13 12:21:31 +00002261 Replace `set_char_sizes' and `set_pixel_sizes' by `request_size' and
2262 `select_size'.
2263
2264 * include/freetype/freetype.h (FT_Select_Size, FT_Size_Request_Type,
2265 FT_Size_Request, FT_Request_Size, FT_Select_Size), src/base/ftobjs.c
2266 (FT_Select_Size, FT_Request_Size): API additions to export the new
2267 size selection interface.
2268
2269 * src/base/ftobjs.c (FT_Set_Char_Size, FT_Set_Pixel_Sizes): Use
2270 `FT_Request_Size'.
2271
2272 * include/freetype/internal/ftobjs.h (FT_Match_Size),
2273 src/base/ftobjs.c (FT_Match_Size): New function to match a size
2274 request against `available_sizes'. Drivers supporting bitmap strikes
2275 can use this function to implement `request_size'.
2276
2277 * src/bdf/bdfdrivr.c, src/cid/cidobjs.c, src/cid/cidobjs.h,
2278 src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/type1/t1driver.c,
2279 src/type1/t1objs.c, src/type1/t1objs.h, src/type42/t42drivr.c,
2280 src/type42/t42objs.c, src/type42/t42objs.h, src/winfonts/winfnt.c:
2281 Update to new size selection interface.
2282
2283 * src/cff/cffdrivr.c, src/cff/cffgload.c, src/cff/cffobjs.c,
2284 src/cff/cffobjs.h, src/truetype/ttdriver.c, src/truetype/ttgload.c,
2285 src/truetype/ttobjs.c, src/truetype/ttobjs.h: Update to new size
2286 selection interface.
2287 Make `strike_index' FT_ULong and always defined.
2288 Use `load_strike_metrics' provided by SFNT interface.
2289
22902006-01-13 Chia-I Wu <b90201047@ntu.edu.tw>
2291
2292 * include/freetype/internal/sfnt.h (SFNT_Interface): New method
2293 `load_strike_metrics' used to load the strike's metrics.
2294
2295 * src/sfnt/sfdriver.c, src/sfnt/ttsbit.c, src/sfnt/ttsbit.h,
2296 src/sfnt/ttsbit0.c: New function `tt_face_load_strike_metrics'.
2297
2298 * src/pfr/pfrobjs.c (pfr_face_init): Set FT_Bitmap_Size correctly.
2299
2300 * src/winfonts/winfnt.c (FNT_Face_Init): Use `nominal_point_size' for
2301 nominal size unless it is obviously incorrect.
2302
2303 * include/freetype/freetype.h (FT_Bitmap_Size): Update the comments on
2304 FNT driver.
2305
Werner Lemberg8ab09792006-01-12 08:12:27 +000023062006-01-12 Werner Lemberg <wl@gnu.org>
2307
2308 Prepare use of pscmap service within CFF module.
2309
2310 * include/freetype/internal/services/svpscmap.h: Include
2311 FT_INTERNAL_OBJECTS_H.
2312 (PS_Unicode_Index_Func): Removed. Unused.
2313 (PS_Macintosh_Name_Func): Renamed to...
2314 (PS_Macintosh_NameFunc): This.
2315 Update all callers.
2316 (PS_Adobe_Std_Strings_Func): Renamed to...
2317 (PS_Adobe_Std_StringsFunc): This.
2318 Update all callers.
2319 (PS_UnicodesRec): This is the former `PS_Unicodes' structure.
2320 Add `cmap' member.
2321 Update all callers.
2322 (PS_Unicodes): This is now a typedef'd pointer to PS_UnicodesRec.
2323 Update all callers.
2324 (PS_Glyph_NameFunc): New typedef.
2325 (PS_Unicodes_InitFunc): Change arguments to expect a function
2326 and generic data pointer which returns a glyph name from a given
2327 index.
2328
2329 * src/psnames/psmodule.c (ps_unicodes_init, ps_unicodes_char_index,
2330 ps_unicodes_char_next, pscmaps_interface): Updated.
2331
2332 * include/freetype/internal/t1types.h (T1_FaceRec): Updated.
2333
2334 * src/psaux/t1cmap.h (T1_CmapStdRec): Updated.
2335 (T1_CmapUnicode, T1_CmapUnicodeRec): Removed.
2336
2337 * src/psaux/t1cmap.c (t1_get_glyph_name): New callback function.
2338 (t1_cmap_unicode_init, t1_cmap_unicode_done,
2339 t1_cmap_unicode_char_index, t1_cmap_unicode_char_next,
2340 t1_cmap_unicode_class_rec): Updated.
2341
2342 * src/type42/t42types.h (T42_FaceRec): Updated.
2343
23442006-01-11 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)356a4d82006-01-12 03:33:16 +00002345
2346 * include/freetype/ftmac.h: Add declaration of new functions
2347 FT_New_Face_From_FSRef and FT_GetFile_From_Mac_ATS_Name that
2348 were introduced by the jumbo patch on 2006-01-11.
2349
Werner Lemberg8ab09792006-01-12 08:12:27 +000023502006-01-11 Werner Lemberg <wl@gnu.org>
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002351
Werner Lembergadf828f2006-01-11 10:08:49 +00002352 Fix Savannah bug #15056 and use pscmap service in psaux module.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002353
Werner Lembergadf828f2006-01-11 10:08:49 +00002354 * include/freetype/internal/services/svpscmap.h (PS_UniMap): Use
2355 FT_UInt32 for `glyph_index'.
2356 (PS_Unicodes_InitFunc): Use FT_String for `glyph_names'.
2357 (PS_Unicodes_CharIndexFunc): Use FT_UInt32 for `unicode'.
2358 (PS_Unicodes_CharNextFunc): Make second argument a pointer to
2359 FT_UInt32.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002360
Werner Lembergadf828f2006-01-11 10:08:49 +00002361 * src/psnames/psmodule.c (VARIANT_BIT, BASE_GLYPH): New macros.
2362 (ps_unicode_value): Set VARIANT_BIT in return value if glyph is a
2363 variant glyph (this is, it has non-leading `.' in its name).
2364 (compare_uni_maps): Sort base glyphs before variant glyphs.
2365 (ps_unicodes_init): Use FT_String for `glyph_names' argument.
2366 Reallocate only if number of used entries is much smaller.
2367 Updated to handle variant glyphs.
2368 (ps_unicodes_char_index, ps_unicodes_char_next): Prefer base glyphs
2369 over variant glyphs.
2370 Simplify code.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002371
Werner Lembergadf828f2006-01-11 10:08:49 +00002372 * src/psaux/t1cmap.c (t1_cmap_uni_pair_compare): Removed.
2373 (t1_cmap_unicode_init, t1_cmap_unicode_char_index,
2374 t1_cmap_unicode_char_next): Use pscmap service.
2375 (t1_cmap_unicode_done): Updated.
2376
2377 * src/psaux/t1cmap.h (T1_CMapUniPair): Removed.
2378 (T1_CMapUnicode): Use PS_Unicodes structure.
2379
23802006-01-11 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2381
2382 Jumbo patch to fix `deprecated' warning of cross-build for Tiger on
2383 Intel, as reported by Sean McBride <sean@rogue-research.com> on
2384 2005-08-24.
2385
2386 * src/base/ftmac.c: Heavy change to build without deprecated Carbon
2387 functions on Tiger.
2388
2389 * builds/unix/configure.ac: Add options and autochecks for Carbon
2390 functions availabilities, for MacOS X.
2391
2392 * builds/mac/ascii2mpw.py: Add converter for character `\305'.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002393 * builds/mac/FreeType.m68k_{far|cfm}.make.txt: Add conditional
Werner Lembergadf828f2006-01-11 10:08:49 +00002394 macros to avoid unavailable functions.
2395 ftmac.c must be compiled without `-strict ansi', because it disables
2396 cpp macro to use ToolBox system call.
2397
2398 * builds/mac/FreeType.ppc_{classic|carbon}.make.txt: Add conditional
2399 macros to avoid unavailable functions.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002400
2401 * builds/mac/README: Detailed notes on function availabilities.
2402
2403 * docs/CHANGES: Notes about (possible) incompatibilities.
2404
Werner Lemberge8f92af2006-01-08 13:43:30 +000024052006-01-08 Werner Lemberg <wl@gnu.org>
2406
Werner Lemberg6cdab922006-01-08 22:34:01 +00002407 * docs/CHANGES: Updated.
2408
24092006-01-08 Huw D M Davies <h.davies1@physics.ox.ac.uk>
2410
2411 * include/freetype/ftmodapi.h (FT_Module_Get_Flags): New
2412 declaration.
2413
2414 * src/base/ftobjs.c (FT_Module_Get_Flags): New function.
2415
24162006-01-07 Werner Lemberg <wl@gnu.org>
2417
Werner Lemberge8f92af2006-01-08 13:43:30 +00002418 * src/pcf/pcfread.c (pcf_get_bitmaps): Remove unused variable
Werner Lemberg30bd2842006-01-08 19:38:42 +00002419 `bitmaps'. Reported by Yu Lei <yulei0@gmail.com>.
2420
2421 * src/base/ftutil.c (ft_highpow2): s/FT_BASE/FT_BASE_DEF/.
2422 Reported by Niels Boldt <nielsboldt@gmail.com>.
Werner Lemberge8f92af2006-01-08 13:43:30 +00002423
24242005-12-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)3dfcef62005-12-28 06:47:12 +00002425
Werner Lemberg05cda082006-01-08 13:37:15 +00002426 * src/sfnt/sfnt/ttbdf.c: Add newline '\n' to the end of file, for
2427 MPW compiler.
Suzuki, Toshiya (鈴木俊哉)3dfcef62005-12-28 06:47:12 +00002428
David Turnere6bb9532005-12-23 13:32:06 +000024292005-12-23 David Turner <david@freetype.org>
2430
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002431 * Jamfile (RefDoc), docs/reference/README: Fix it so that `jam
2432 refdoc' works correctly to generate the API reference in
2433 `docs/reference'.
David Turnere6bb9532005-12-23 13:32:06 +00002434
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002435 * src/tools/docmaker/tohtml.py (print_html_field,
2436 print_html_field_list): Update to output nicer fields lists in the
2437 API reference.
David Turnere6bb9532005-12-23 13:32:06 +00002438
2439 * src/base/ftobjs.c (FT_Load_Glyph): FT_LOAD_TARGET_LIGHT now
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002440 forces auto-hinting.
David Turnere6bb9532005-12-23 13:32:06 +00002441
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002442 * freetype/freetype.h: Updating the documentation for
2443 FT_LOAD_TARGET_XXX and FT_Render_Mode values.
David Turnere6bb9532005-12-23 13:32:06 +00002444
Werner Lemberg6be99f92006-02-09 07:38:57 +000024452005-12-23 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)53be6e92005-12-23 12:22:46 +00002446
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002447 * src/base/ftmac.c (FT_New_Face_From_Suitcase): Count scalable faces
2448 in supported formats (sfnt, LWFN) only, and ignore bitmap faces in
2449 unsupported formats (fbit, NFNT). The number of available faces are
2450 passed via face->num_faces. If bitmap faces are embedded in sfnt
2451 resource, face->num_fixed_size is correctly set. In public API,
2452 FT_New_Face() and FT_New_Face_From_FSSpec() count the faces as
2453 FT_GetFile_From_Mac_Name(), which ignores NFNT resources.
Suzuki, Toshiya (鈴木俊哉)53be6e92005-12-23 12:22:46 +00002454
2455 * doc/CHANGES: Mention the changes.
2456
Wu, Chia-I (吳佳一)ce34d122005-12-17 13:12:49 +000024572005-12-17 Chia-I Wu <b90201047@ntu.edu.tw>
2458
2459 * src/truetype/ttinterp.c (Update_Max): Set current size of buffer
2460 correctly (so that memory debug system won't panic).
2461
Wu, Chia-I (吳佳一)dcb8b712005-12-16 14:27:14 +000024622005-12-16 Chia-I Wu <b90201047@ntu.edu.tw>
2463
2464 * include/freetype/internal/ftobjs.h (ft_glyphslot_grid_fit_metrics),
2465 src/base/ftobjs.c (ft_glyphslot_grid_fit_metrics): Removed.
2466
2467 * src/base/ftobjs.c (ft_recompute_scaled_metrics): Do not round.
2468
2469 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
2470 (cid_slot_load_glyph), src/truetype/ttgload.c (compute_glyph_metrics),
2471 src/type1/t1gload.c (T1_Load_Glyph): Do not round glyph metrics.
2472
2473 * doc/CHANGES: Mention the changes.
2474
David Turner5b5f3822005-12-14 16:37:15 +000024752005-12-13 David Turner <david@freetype.org>
2476
Werner Lembergb79b5132005-12-20 12:01:58 +00002477 Change the implementation of the LIGHT hinting mode to completely
2478 disable horizontal hinting. This is an experimental effort to
2479 integrate David Chester's latest patch without affecting the other
2480 hinting modes as well.
David Turner5b5f3822005-12-14 16:37:15 +00002481
Werner Lembergb79b5132005-12-20 12:01:58 +00002482 Note that this doesn't force auto-hinting for all fonts, however.
David Turner5b5f3822005-12-14 16:37:15 +00002483
Werner Lembergb79b5132005-12-20 12:01:58 +00002484 * src/autofit/afhints.c (af_glyph_hints_reload): Don't set
2485 scaler_fiags here but...
2486 (af_glyph_hints_rescale): Here.
David Turner8def3c82005-12-14 16:38:31 +00002487
Werner Lembergb79b5132005-12-20 12:01:58 +00002488 * src/autofit/aflatin.c (af_latin_hints_init): Disable horizontal
2489 hinting for `light' hinting mode.
David Turnerdb0182f2005-12-14 21:16:33 +00002490
David Turnerdb0182f2005-12-14 21:16:33 +00002491
Werner Lembergb79b5132005-12-20 12:01:58 +00002492 * Jamfile: Small fix to ensure that ftexport.sym is placed into the
2493 same location as other generated objects (i.e., within the `objs'
2494 directory of the current directory).
David Turnerdb0182f2005-12-14 21:16:33 +00002495
Werner Lembergb79b5132005-12-20 12:01:58 +00002496
2497 Add support for an embedded `BDF ' table within SFNT-based bitmap
2498 font files. This is used to store atoms & properties from the
2499 original BDF fonts that were used to generate the font file.
2500
2501 The feature is controlled by TT_CONFIG_OPTION_BDF within
2502 `ftoption.h' and is used to implement FT_Get_BDF_Property for these
2503 font files.
2504
2505 At the moment, this is still experimental, the BDF table format
2506 isn't cast into stone yet.
2507
2508 * include/freetype/config/ftoption.h (TT_CONFIG_OPTION_BDF): New
2509 macro.
2510
2511 * include/freetype/config/ftstdlib.h (ft_memchr): New macro.
2512
2513 * include/freetype/internal/tttypes.h (TT_BDFRec, TT_BDF)
2514 [TT_CONFIG_OPTION_BDF]: New structure.
2515 (TT_FaceRec) [TT_CONFIG_OPTION_BDF]: New member `bdf'.
2516
2517 * include/freetype/ttags.h (TTAG_BDF): New macro.
2518
2519 * src/sfnt/Jamfile (_sources): Add ttbdf.
2520
2521 * src/sfnt/rules.mk (SFNT_DRV_SRC): Add ttbdf.c.
2522
2523 * src/sfnt/sfdriver.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.h and
2524 FT_SERVICE_BDF_H.
2525 (sfnt_get_charset_it) [TT_CONFIG_OPTION_BDF]: New function.
2526 (sfnt_service_bdf) [TT_CONFIG_OPTION_BDF]: New service.
2527 (sfnt_servives) [TT_CONFIG_OPTION_BDF]: Add sfnt_service_bdf.
2528
2529 * src/sfnt/sfnt.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.c.
2530
2531 * src/sfnt/sfobjs.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.h.
2532 (sfnt_done_face) [TT_CONFIG_OPTION_BDF]: Call
2533 tt_face_free_bdf_props.
2534
2535 * src/sfnt/ttbdf.h, src/sfnt/ttbdf.c: New files.
David Turner89a2a4b2005-12-14 20:38:15 +00002536
Werner Lemberg364db082005-12-07 20:34:11 +000025372005-12-07 Werner Lemberg <wl@gnu.org>
2538
2539 * src/sfnt/sfobjc.c (sfnt_init_face): Move tag check to...
2540 * src/sfnt/ttload.c (sfnt_init): Here, before handling TTCs.
2541
Wu, Chia-I (吳佳一)a3690cd2005-12-06 08:24:01 +000025422005-12-06 Chia-I Wu <b90201047@ntu.edu.tw>
2543
2544 * src/truetype/ttobjs.c (tt_size_init): size->ttmetrics.valid is
2545 initialized twice.
2546 size->strike_index is not initialized.
2547
Werner Lemberg2a0903a2005-12-03 08:13:43 +000025482005-12-02 Taek Kwan(TK) Lee <taeklee@gmail.com>
2549
Werner Lemberg3b8db662005-12-06 10:47:44 +00002550 * src/type42/t42objs.c (T42_Face_Init): Replace call to
Werner Lemberg2a0903a2005-12-03 08:13:43 +00002551 FT_New_Memory_Face with call to FT_Open_Face to pass `params'.
2552
Werner Lembergb797fdb2005-11-30 08:48:32 +000025532005-11-30 Werner Lemberg <wl@gnu.org>
2554
2555 * docs/CHANGES: Document ftdump's `-v' option.
Werner Lembergb5d88e82005-11-30 08:55:51 +00002556 Document latest charmap code changes.
Werner Lembergb797fdb2005-11-30 08:48:32 +00002557
Werner Lemberg44e47d52005-11-30 18:47:49 +00002558 * src/sfnt/ttcmap.c, src/sfnt/ttcmap.h:
2559 s/TT_CMAP_FLAG_OVERLAPPED/TT_CMAP_FLAG_OVERLAPPING/.
2560
Wu, Chia-I (吳佳一)a28bc4c2005-11-30 02:39:10 +000025612005-11-30 Chia-I Wu <b90201047@ntu.edu.tw>
2562
2563 * src/sfnt/ttcmap.c (tt_cmap4_char_map_binary,
2564 tt_cmap12_char_map_binary): Fix compiler warnings.
2565
Wu, Chia-I (吳佳一)569ec4e2005-11-29 11:27:51 +000025662005-11-29 Chia-I Wu <b90201047@ntu.edu.tw>
2567
Werner Lemberg44e47d52005-11-30 18:47:49 +00002568 Major update to distinguish between unsorted and overlapping
2569 segments for cmap format 4. For overlapping but sorted segments,
2570 which is previously considered unsorted, we still use binary search.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002571
David Turner5b5f3822005-12-14 16:37:15 +00002572 * src/sfnt/ttcmap.h (TT_CMapRec_): Replace `unsorted' by `flags'.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002573 (TT_CMAP_FLAG_UNSORTED, TT_CMAP_FLAG_OVERLAPPED): New macros.
2574
2575 * src/sfnt/ttcmap.c (OPT_CMAP4): Removed as it is always defined.
David Turner5b5f3822005-12-14 16:37:15 +00002576 (TT_CMap4Rec_): Remove `old_charcode' and `table_length'.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002577 (tt_cmap4_reset): Removed.
2578 (tt_cmap4_init): Updated accordingly.
2579 (tt_cmap4_next): Updated accordingly.
Werner Lemberg44e47d52005-11-30 18:47:49 +00002580 Take care of overlapping segments.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002581 (tt_cmap4_validate): Make sure the subtable is large enough.
2582 Do not check glyph_ids because some fonts set the length wrongly.
Werner Lemberg05cda082006-01-08 13:37:15 +00002583 Also, if all segments have offset 0, glyph_ids is always invalid.
Werner Lemberg44e47d52005-11-30 18:47:49 +00002584 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 +00002585 equality.
Werner Lemberg44e47d52005-11-30 18:47:49 +00002586 Distinguish between unsorted and overlapping segments.
2587 (tt_cmap4_char_map_linear, tt_cmap4_char_map_binary): New functions
2588 to do `charcode => glyph index' by linear/binary search.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002589 (tt_cmap4_char_index, tt_cmap4_char_next): Use
2590 tt_cmap4_char_map_linear and tt_cmap4_char_map_binary.
2591 (tt_face_build_cmaps): Treat the return value of validator as flags
2592 for cmap.
2593
25942005-11-29 Chia-I Wu <b90201047@ntu.edu.tw>
2595
Werner Lemberg44e47d52005-11-30 18:47:49 +00002596 * src/sfnt/ttcmap.c (TT_CMap12Rec_, tt_cmap12_init, tt_cmap12_next):
2597 New structures and functions for fast `next char'.
2598 (tt_cmap12_char_map_binary): New function to do `charcode => glyph
2599 index' by binary search.
Wu, Chia-I (吳佳一)569ec4e2005-11-29 11:27:51 +00002600 (tt_cmap12_char_index, tt_cmap12_char_next): Use
2601 tt_cmap12_char_map_binary.
2602 (tt_face_build_cmaps): Check table and offset correctly (equality is
2603 missing).
2604
Werner Lemberg4e03fe72006-04-29 06:20:09 +000026052005-11-15 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würknerdf1598e2005-11-25 08:04:09 +00002606
2607 * builds/amiga/smakefile: Adjusted the compiler options
2608 to the current sources, now really builds the gxvalid, gzip
2609 and psnames modules.
2610
2611 * builds/amiga/src/base/ftsystem.c: The assumed Seek() position
2612 in the file cache was off by one byte which could cause false
2613 errors in font files.
2614
Werner Lemberg6be99f92006-02-09 07:38:57 +000026152005-11-24 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)6b1c5972005-11-24 05:16:57 +00002616
2617 * builds/mac/FreeType.m68k_far.make.txt,
2618 builds/mac/FreeType.m68k_cfm.make.txt,
2619 builds/mac/FreeType.ppc_classic.make.txt,
2620 builds/mac/FreeType.ppc_carbon.make.txt:
2621 Updated for MPW to build all available modules.
2622
Werner Lemberg4e03fe72006-04-29 06:20:09 +000026232005-11-21 Håvard Wall <haavardw@ifi.uio.no>
Werner Lemberg67ba2112005-11-21 17:32:03 +00002624
2625 * src/bdf/bdfdrivr.c (bdf_interpret_style, BDF_Face_Done): Fix small
2626 memory leak.
2627
Werner Lemberg840232a2005-11-21 12:36:42 +000026282005-11-21 Werner Lemberg <wl@gnu.org>
2629
2630 * src/sfnt/ttload.c (sfnt_init): Add tracing message.
2631
Wu, Chia-I (吳佳一)d81947e2005-11-21 03:04:03 +000026322005-11-21 Chia-I Wu <b90201047@ntu.edu.tw>
2633
Werner Lemberg840232a2005-11-21 12:36:42 +00002634 * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_image): Image_offset was
Werner Lemberg05cda082006-01-08 13:37:15 +00002635 added twice to image_start if image_format was 2 or 5.
Wu, Chia-I (吳佳一)275be9b2005-11-21 03:05:34 +00002636
26372005-11-21 Chia-I Wu <b90201047@ntu.edu.tw>
2638
Wu, Chia-I (吳佳一)d81947e2005-11-21 03:04:03 +00002639 * src/sfnt/sfobjs.c (sfnt_init_face): Check that format_tag is known
2640 before loading the table directory.
2641
2642 * src/sfnt/ttload.c (tt_face_load_sfnt_header,
2643 tt_face_load_directory): Delay sfnt_dir_check from
2644 tt_face_load_sfnt_header to tt_face_load_directory.
2645
Wu, Chia-I (吳佳一)6f1eca02005-11-20 08:24:24 +000026462005-11-20 Chia-I Wu <b90201047@ntu.edu.tw>
2647
2648 * src/sfnt/ttload.c (sfnt_dir_check): Clean up and return correct
2649 error code.
2650 (sfnt_init): New function to fill in face->ttc_header. A non-TTC font
2651 is synthesized into a TTC font with one offset table.
2652 (tt_face_load_sfnt_header): Use sfnt_init.
Werner Lemberg05cda082006-01-08 13:37:15 +00002653 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 +00002654
Werner Lemberg1a293d62005-11-18 08:23:06 +000026552005-11-18 Werner Lemberg <wl@gnu.org>
2656
2657 * src/sfnt/ttload.c (tt_face_load_metrics): Ignore excess number
2658 of metrics instead of aborting. Patch suggested by Derek Noonburg.
2659
Werner Lemberg6c990452005-11-18 21:10:59 +00002660 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
2661 (cid_slot_load_glyph), src/type1/t1gload.c (T1_Load_Glyph): Scale
2662 the glyph properly if no hinter is available.
2663
2664 * docs/CHANGES: Mention scaling bug.
2665
Suzuki, Toshiya (鈴木俊哉)8d81d412005-11-18 07:47:06 +000026662005-11-18 susuzki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2667
2668 * include/freetype/ftgxval.h, src/base/ftgxval.c
2669 (FT_TrueTypeGX_Free, FT_ClassicKern_Free): New functions to free
2670 buffers allocated by gxvalid module.
2671 * include/freetype/ftotval.h, src/base/ftotval.c
2672 (FT_OpenType_Free): New function to free buffer allocated by
2673 otvalid module.
2674
Wu, Chia-I (吳佳一)cb182382005-11-18 04:29:31 +000026752005-11-18 Chia-I Wu <b90201047@ntu.edu.tw>
2676
2677 * builds/unix/ftsystem.c (FT_Stream_Open, FT_New_Memory,
2678 FT_Done_Memory), builds/vms/ftsystem.c (FT_Stream_Open, FT_New_Memory,
2679 FT_Done_Memory), builds/win32/ftdebug.c (FT_Message, FT_Panic):
2680 s/FT_EXPORT/FT_BASE/.
2681
Werner Lemberg4e03fe72006-04-29 06:20:09 +000026822005-11-17 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner4859ac42005-11-17 14:21:07 +00002683
Detlef Würkner0acfc1f2005-11-17 16:54:54 +00002684 * builds/amiga/src/base/ftdebug.c (FT_Trace_Get_Count,
2685 FT_Trace_Get_Name, FT_Message, FT_Panic),
2686 builds/amiga/src/base/ftsystem.c (FT_New_Memory, FT_Done_Memory,
2687 FT_Stream_Open): s/FT_EXPORT/FT_BASE/.
2688
Werner Lemberg4e03fe72006-04-29 06:20:09 +000026892005-11-17 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner0acfc1f2005-11-17 16:54:54 +00002690
Werner Lemberg1a293d62005-11-18 08:23:06 +00002691 * builds/amiga/makefile, builds/amiga/makefile.os4,
Detlef Würknerdf1598e2005-11-25 08:04:09 +00002692 builds/amiga/smakefile,
Detlef Würkner4859ac42005-11-17 14:21:07 +00002693 builds/amiga/include/freetype/config/ftmodule.h: Updated the Amiga
Werner Lemberg1a293d62005-11-18 08:23:06 +00002694 build files (added support for the gxvalid module).
Detlef Würkner4859ac42005-11-17 14:21:07 +00002695
Werner Lembergcfc0cf22005-11-17 08:12:00 +000026962005-11-17 Werner Lemberg <wl@gnu.org>
2697
2698 Add vertical metrics support to OpenType CFF outlines. Based on a
Werner Lemberg1a293d62005-11-18 08:23:06 +00002699 patch from Mike Moening <MikeM@RetekSolutions.com>.
Werner Lembergcfc0cf22005-11-17 08:12:00 +00002700
2701 * src/cff/cffgload.c (cff_face_get_vertical_metrics): New function.
2702 (cff_slot_load): Use cff_face_get_vertical_metrics.
2703
2704 * docs/CHANGES: Updated.
2705
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +000027062005-11-17 Chia-I Wu <b90201047@ntu.edu.tw>
2707
2708 * src/base/ftcalc.c (FT_MulTo64): Commented out.
2709
Werner Lembergcfc0cf22005-11-17 08:12:00 +00002710 * include/freetype/internal/ftcalc.h (FT_SqrtFixed),
2711 src/base/ftcalc.c (FT_SqrtFixed),
2712 include/freetype/internal/ftdebug.h (FT_Trace_Get_Count,
2713 FT_Trace_Get_Name, FT_Message, FT_Panic), src/base/ftdebug.c
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00002714 (FT_Trace_Get_Count, FT_Trace_Get_Name, FT_Message, FT_Panic),
Werner Lembergcfc0cf22005-11-17 08:12:00 +00002715 include/freetype/internal/ftobjs.h (FT_New_Memory, FT_Done_Memory),
2716 include/freetype/internal/ftstream.h (FT_Stream_Open),
2717 src/base/ftsystem.c (FT_New_Memory, FT_Done_Memory, FT_Stream_Open):
2718 s/FT_EXPORT/FT_BASE/.
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00002719
Werner Lembergcfc0cf22005-11-17 08:12:00 +00002720 * builds/exports.mk: Manually add TT_New_Context to EXPORTS_LIST
2721 too.
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00002722
David Turnerf7cc1812005-11-15 17:30:56 +000027232005-11-15 David Turner <david@freetype.org>
2724
Werner Lemberg674ba912005-11-16 18:09:27 +00002725 * src/base/fttrigon.c (ft_trig_prenorm): Fix a bug that created
David Turnerf7cc1812005-11-15 17:30:56 +00002726 invalid computations, resulting in very weird bugs in TrueType
Werner Lemberg674ba912005-11-16 18:09:27 +00002727 bytecode hinted fonts.
David Turnerf7cc1812005-11-15 17:30:56 +00002728
Werner Lemberg674ba912005-11-16 18:09:27 +00002729 * src/truetype/ttinterp.c (FT_UNUSED_EXEC): Don't perform a
2730 structure copy each time.
David Turnerf7cc1812005-11-15 17:30:56 +00002731
Werner Lembergd829ff72005-11-12 17:07:11 +000027322005-11-11 Werner Lemberg <wl@gnu.org>
2733
2734 * src/cache/ftccache.c (FTC_Cache_Clear), src/cache/ftcmanag.c
2735 (FTC_Manager_Check): Remove FT_EXPORT_DEF tag.
2736
David Turnerf7cc1812005-11-15 17:30:56 +00002737 * src/base/ftcalc.c (FT_Add64): Remove FT_EXPORT_DEF tag.
Werner Lembergd829ff72005-11-12 17:07:11 +00002738 (FT_Div64by32, FT_Sqrt32): Commented out. Unused.
2739
2740 * include/freetype/internal/ftcalc.h (SQRT_32): Removed. Unused.
2741 (FT_Sqrt32): Commented out. Unused.
2742
2743 * include/freetype/cache/ftccache.h:
2744 s/ftc_node_destroy/FTC_Node_Destroy/.
2745
2746 * src/cache/ftccback.h (ftc_node_destroy): New declaration.
2747
2748 * src/cache/ftccache.c (ftc_node_destroy): Use FT_LOCAL_DEF tag.
2749 (FTC_Node_Destroy): New exported wrapper function for
2750 ftc_node_destroy.
2751
2752 * src/cache/ftcmanag.c: Include ftccback.c.
2753
Werner Lemberg4309edc2005-11-11 15:49:14 +000027542005-11-10 Werner Lemberg <wl@gnu.org>
2755
2756 * src/autofit/afangles.c, src/autofit/aftypes.h (af_angle_diff):
2757 Comment out. Unused.
2758
Werner Lembergf2c53302005-11-11 16:20:59 +00002759 * builds/exports.mk ($(EXPORTS_LIST)): Add TT_RunIns.
2760
Werner Lemberg4309edc2005-11-11 15:49:14 +000027612005-11-10 Christian Biesinger <cbiesinger@web.de>
2762
2763 * builds/beos/beos.mk: Call beos-def.mk before anything else to
2764 define the separator.
2765
2766 * builds/unix/unix-cc.in (LINK_LIBRARY): Add `-no-undefined' flag.
2767
Werner Lembergea4c3dc2005-11-08 09:10:16 +000027682005-11-07 Werner Lemberg <wl@gnu.org>
2769
2770 * src/type1/t1afm.c (T1_Read_PFM): Zero offset means `no kerning
2771 table available'. From Sergey Tolstov <stolstov@esri.com>.
2772
Werner Lemberg4e03fe72006-04-29 06:20:09 +000027732005-11-03 Ville Syrjälä <syrjala@sci.fi>
Werner Lembergb2d02532005-11-04 06:58:49 +00002774
2775 * src/base/ftobjs.c (FT_Open_Face): Avoid possible memory leak.
2776
27772005-11-02 Werner Lemberg <wl@gnu.org>
2778
2779 Make compiling instructions in docs/CUSTOMIZE work again.
2780
2781 * builds/unix/unix-cc.in (CPPFLAGS): New variable.
2782 (CFLAGS): Don't include @CPPFLAGS@.
2783 * builds/freetype.mk (FT_CFLAGS): Add CPPFLAGS.
2784
David Turnerdab24542005-11-02 09:24:00 +000027852005-10-28 David Turner <david@freetype.org>
2786
Werner Lembergcee37a32005-11-12 07:34:40 +00002787 Update build system to support the generation of a list of exported
2788 symbols or Windows .DEF files by parsing the public headers with the
Werner Lembergb2d02532005-11-04 06:58:49 +00002789 `apinames' tool located in src/tools/apinames.c.
David Turnerdab24542005-11-02 09:24:00 +00002790
Werner Lembergb2d02532005-11-04 06:58:49 +00002791 Only tested on Unix at the moment. On Windows, the .DEF file is
2792 generated but isn't used yet to generate a DLL.
David Turnerdab24542005-11-02 09:24:00 +00002793
Werner Lembergcee37a32005-11-12 07:34:40 +00002794 * builds/exports.mk: New file.
David Turnerdab24542005-11-02 09:24:00 +00002795
Werner Lembergcee37a32005-11-12 07:34:40 +00002796 * builds/freetype.mk: Include exports.mk.
2797 (dll): New target.
2798 (clean_project_dos): Fix rule.
David Turnerdab24542005-11-02 09:24:00 +00002799
Werner Lembergcee37a32005-11-12 07:34:40 +00002800 * builds/compiler/visualc.mk (TE), builds/dos/dos-def.mk (E),
2801 builds/os2/os2-def.mk (E), builds/win32/win32-def.mk (E): New
2802 variables for controlling executable extensions.
David Turnerdab24542005-11-02 09:24:00 +00002803
Werner Lembergcee37a32005-11-12 07:34:40 +00002804 * builds/unix/unix-cc.in (EXPORTS_LIST, CCexe),
2805 builds/win32/w32-bcc.mk, builds/win32/w32-gcc.mk,
2806 builds/win32/w32-icc.mk, builds/win32/w32-icc.mk,
2807 builds/win32/w32-mingw32.mk, builds/win32/w32-vcc,
2808 builds/win32/w32-wat.mk (EXPORTS_LIST, EXPORT_OPTIONS,
2809 APINAMES_OPTIONS): New targets for controlling the `apinames' tool.
2810
2811 * Jamfile (GenExportSymbols): Updated.
2812
2813
2814 * src/pfr/pfrtypes.h, src/pfr/pfrload.c, src/pfr/pfrobjs.c
2815 [!FT_OPTIMIZE_MEMORY]: Fold memory optimization code into
2816 FT_OPTIMIZE_MEMORY chunks for better maintainability and simplicity.
2817
2818
2819 * src/base/fttrigon.c (ft_trig_prenorm), src/base/ftcalc.c
2820 (FT_MulFix): Performance optimizations.
2821
2822
2823 * include/freetype/internal/ftgloadr.h (FT_GLYPHLOADER_CHECK_P,
2824 FT_GLYPHLOADER_CHECK_C, FT_GLYPHLOADER_CHECK_POINTS): New macros for
2825 checking points and contours. Update callers to use
2826 FT_GLYPHLOADER_CHECK_POINTS instead of FT_GlyphLoader_CheckPoints
2827 at profile-detected hot-spots.
2828
2829 * src/base/ftgloadr.c (FT_GlyphLoader_CheckPoints): Set `adjust'
2830 to 0 to not call `AdjustPoints' every time.
2831
David Turnerdab24542005-11-02 09:24:00 +00002832
Werner Lembergb2d02532005-11-04 06:58:49 +00002833 * src/autofit/aftypes.h (AF_ANGLE_DIFF): New macro to inline
2834 FT_Angle_Diff.
David Turnerdab24542005-11-02 09:24:00 +00002835
Werner Lembergcee37a32005-11-12 07:34:40 +00002836 * src/autofit/afhints.c (af_direction_compute): Re-implement.
2837 (af_glyph_hints_compute_inflections, af_glyph_hints_reload): Use
Werner Lembergb2d02532005-11-04 06:58:49 +00002838 AF_ANGLE_DIFF to speed up the detection of inflexions.
David Turnerdab24542005-11-02 09:24:00 +00002839
Werner Lembergcee37a32005-11-12 07:34:40 +00002840
2841 * src/tools/apinames.c: Include <string.h>.
2842 (OutputFormat): New enumeration.
2843 (names_dump): Add two parameters to control output format and DLL
2844 name.
2845 (names_dump_windef): Removed. Code folded into `names_dump'.
2846 (read_header_file): Use isalnum, not isalpha. Otherwise function
2847 names with digits aren't read correctly.
2848 (usage): Updated.
2849 (main): New option `-o' to control output file name.
2850 New option `-d' to indicate DLL file name.
2851 Extend `-w' flag to handle Borland and Watcom compilers and linkers.
2852
Suzuki, Toshiya (鈴木俊哉)45115762005-10-28 15:39:58 +000028532005-10-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2854
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00002855 * builds/mac/ftlib.prj, builds/mac/freetype.mak: Removed.
2856 ftlib.prj is unmaintained and incompatible with current tree.
2857 freetype.mak is unrecoverably broken.
2858
2859 * builds/mac/ftlib.prj.xml: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00002860 Generated by Metrowerks CodeWarrior 9.0.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00002861
2862 * builds/mac/FreeType.m68k_far.make.txt,
2863 builds/mac/FreeType.m68k_cfm.make.txt,
2864 builds/mac/FreeType.ppc_classic.make.txt,
2865 builds/mac/FreeType.ppc_carbon.make.txt: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00002866 Skeleton files of MPW makefiles.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00002867
2868 * builds/mac/ascii2mpw.py: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00002869 Python script to make MPW makefile from skeleton.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00002870
2871 * builds/mac/README: Updated.
2872 Almost rewritten to use new files.
2873
28742005-10-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2875
Werner Lemberg05cda082006-01-08 13:37:15 +00002876 * src/base/ftmac.c: Fix invalid casts from NULL to integer typed
2877 variables. Advised by David Turner, Masatake YAMATO, Sean McBride,
Suzuki, Toshiya (鈴木俊哉)45115762005-10-28 15:39:58 +00002878 and George Williams.
2879
Werner Lemberg4b5661c2005-10-27 21:28:35 +000028802005-10-27 Werner Lemberg <wl@gnu.org>
2881
2882 * include/freetype/ftsysmem.h, include/freetype/ftsysio.h: Removed.
2883 Obsolete.
2884
Werner Lemberg43b057b2005-10-26 18:37:40 +000028852005-10-25 Werner Lemberg <wl@gnu.org>
2886
2887 * src/sfnt/sfdriver.c (sfnt_interface): Move out
2888 `tt_face_get_kerning' from a #ifdef clause. Reported by Tony J.
2889 Ibbs <tibs@sj.co.uk>.
2890
Werner Lemberg6c0e7342005-10-23 19:31:01 +000028912005-10-23 Werner Lemberg <wl@gnu.org>
2892
2893 * src/base/ftdbgmem.c (ft_mem_debug_realloc): Make it compile with
2894 C++.
2895
David Turner398d64c2005-10-21 10:01:25 +000028962005-10-21 David Turner <david@freetype.org>
2897
Werner Lemberg90968f72005-10-22 10:34:45 +00002898 * src/base/ftdbgmem.c (ft_mem_table_set, ft_mem_debug_realloc):
2899 Another realloc memory counting bug fix.
David Turner398d64c2005-10-21 10:01:25 +00002900
Werner Lemberg90968f72005-10-22 10:34:45 +00002901 * src/tools/Jamfile: Add missing file.
David Turner398d64c2005-10-21 10:01:25 +00002902
Werner Lemberg90968f72005-10-22 10:34:45 +00002903 * src/lzw/Jamfile: Fix incorrect source file reference.
David Turner398d64c2005-10-21 10:01:25 +00002904
David Turnerc1b6d082005-10-20 15:33:34 +000029052005-10-20 David Turner <david@freetype.org>
2906
Werner Lemberg560d5fe2005-10-21 09:08:28 +00002907 * src/base/ftdbgmem.c (ft_mem_table_set, ft_mem_table_remove,
2908 ft_mem_debug_alloc, ft_mem_debug_free, ft_mem_debug_realloc): Fixes
2909 to better account for memory reallocations.
David Turnerc1b6d082005-10-20 15:33:34 +00002910
Werner Lemberg560d5fe2005-10-21 09:08:28 +00002911 * src/lzw/ftlzw2.c, src/lzw/ftzopen.h, src/lzw/ftzopen.c,
David Turner398d64c2005-10-21 10:01:25 +00002912 src/lzw/rules.mk: First version of LZW loader re-implementation.
2913 Apparently, this saves about 330 KB of heap memory when loading
Werner Lemberg560d5fe2005-10-21 09:08:28 +00002914 timR24.pcf.Z.
David Turnerc1b6d082005-10-20 15:33:34 +00002915
Wu, Chia-I (吳佳一)7e307762005-10-20 02:13:46 +000029162005-10-20 Chia-I Wu <b90201047@ntu.edu.tw>
2917
2918 * include/freetype/ftbitmap.h (FT_Bitmap_Copy, FT_Bitmap_Embolden),
2919 src/base/ftbdf.c (FT_Get_BDF_Property), src/cache/ftcmru.c
Werner Lemberg560d5fe2005-10-21 09:08:28 +00002920 (FTC_MruList_Reset, FTC_MruList_Done, FTC_MruList_Lookup): Fix
2921 FT_EXPORT/FT_EXPORT_DEF tagging.
Wu, Chia-I (吳佳一)7e307762005-10-20 02:13:46 +00002922
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +000029232005-10-19 Chia-I Wu <b90201047@ntu.edu.tw>
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00002924
Werner Lemberg560d5fe2005-10-21 09:08:28 +00002925 * src/truetype/ttgload.c (TT_Load_Glyph): Allow size->ttmetrics to
2926 be invalid when FT_LOAD_NO_SCALE is set.
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +00002927
29282005-10-17 David Turner <david@freetype.org>
2929
2930 * src/base/ftobjs.c (FT_Open_Face): Don't call FT_New_GlyphSlot and
2931 FT_New_Size if we are opening a face with face_index < 0 (which is
2932 only used for testing the format).
2933
2934 * src/gxvalid/gxvmort0.c (gxv_mort_subtable_type0_entry_validate):
2935 Remove compiler warning.
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00002936
29372005-10-16 David Turner <david@freetype.org>
2938
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +00002939 * src/tools/apinames.c: Add new tool to extract public API function
2940 names from header files.
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00002941
29422005-10-05 Werner Lemberg <wl@gnu.org>
2943
2944 Add FT_FACE_FLAG_HINTER to indicate that a specific font driver has
2945 a hinting engine of its own.
2946
2947 * include/freetype/freetype.h (FT_FACE_FLAG_HINTER): New macro.
2948
2949 * src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c
2950 (cid_face_init), src/truetype/ttobjs.c (tt_face_init)
2951 [TT_CONFIG_OPTION_BYTECODE_INTERPRETER], src/type1/t1objs.c
2952 (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init)
2953 [TT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Update face flags.
2954
2955 * docs/CHANGES: Document it.
2956
29572005-09-27 Werner Lemberg <wl@gnu.org>
2958
2959 * builds/unix/freetype2.m4: Add license exception so that the file
2960 can be used in any other autoconf script.
2961
29622005-09-26 David Turner <david@freetype.org>
2963
2964 * src/autofit/aflatin.c (af_latin_compute_stem_width): Fix bad
2965 computation of the `vertical' flag, causing ugly things in LCD mode
2966 and others.
2967
29682005-09-23 David Turner <david@freetype.org>
2969
2970 * src/autofit/aflatin.c (af_latin_hints_init): Fix a bug that
2971 prevented internal hint mode bitflags from being computed correctly.
2972
2973 * src/base/Jamfile: Adding src/base/ftgxval.c.
2974
2975 * src/gxvalid/gxvbsln.c, src/gxvalid/gxvcommn.c,
2976 src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c, src/gxvalid/gxvkern.c,
2977 src/gxvalid/gxvlcar.c, src/gxvalid/gxvmort.c,
2978 src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
2979 src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
2980 src/gxvalid/gxvmort5.c, src/gxvalid/gxvmorx.c,
2981 src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
2982 src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx5.c,
2983 src/gxvalid/gxvopbd.c, src/gxvalid/gxvprop.c,
2984 src/truetype/ttgload.c: Remove _many_ compiler warnings when
2985 compiling with Visual C++ at maximum level (/W4).
2986
2987 * src/autofit/afangles.c (af_angle_atan): Replaced CORDIC-based
2988 implementation with one using lookup tables. This simple thing
2989 speeds up glyph loading by 18%, according to ftbench!
2990
2991 * src/sfnt/sfdriver.c (sfnt_get_interface): Don't check for
2992 `get_sfnt' and `load_sfnt' module interfaces.
2993
29942005-09-22 Werner Lemberg <wl@gnu.org>
2995
2996 * docs/CHANGES: Mention SING Glyphlet support.
2997
29982005-09-22 David Turner <david@freetype.org>
2999
3000 * src/base/Jamfile: Disable compilation of ftgxval module
3001 temporarily.
3002
30032005-09-19 David Somers <dsomers@omz13.com>
3004
3005 * freetype2/src/sfnt/ttload.c (sfnt_dir_check): Modified to allow a
3006 font to have no `head' table if tables `SING' and `META' are
3007 present; this is to support `SING Glyphlet'.
3008
3009 `SING Glyphlet' is an extension to OpenType developed by Adobe
3010 primarily to facilitate adding supplemental glyphs to an OpenType
3011 font (with emphasis on, but not necessariy limited to, gaiji to a
3012 CJK font). A SING Glyphlet Font is an OpenType font that contains
3013 the outline(s), either in a `glyf' or `CFF' table, for a glyph;
3014 `cmap', `BASE', and `GSUB' tables are present with the same format
3015 and functionaliy as a regular OpenType font; there are no `name',
3016 `head', `OS/2', and `post' tables; there are two new tables, `SING'
3017 which contains details about the glyphlet, and `META' which contains
3018 metadata.
3019
3020 Further information on the SING Glyphlet format can be found at:
3021
3022 http://www.adobe.com/products/indesign/sing_gaiji.html
3023
3024 * freetype2/include/freetype/ttags.h (TTAG_SING, TTAG_META): New
3025 macros for the OpenType tables `SING' and `META'. These two tables
3026 are used in SING Glyphlet Format fonts.
3027
30282005-09-09 Werner Lemberg <wl@gnu.org>
3029
3030 * src/sfnt/sfobjs.c (sfnt_load_face): Reactivate code to set
3031 FT_FACE_FLAG_KERNING which has been commented out erroneously.
3032
3033 * docs/CHANGES: Document it.
3034
30352005-09-05 Werner Lemberg <wl@gnu.org>
3036
3037 Fixes for `make multi' and using C++ compiler.
3038
3039 * gxvalid/gxvcommn.c (gxv_set_length_by_ushort_offset,
3040 gxv_set_length_by_ulong_offset, gxv_array_getlimits_byte,
3041 gxv_array_getlimits_ushort): Declare with FT_LOCAL_DEF.
3042 (gxv_compare_ranges): Make it static.
3043 (gxv_LookupTable_fmt0_validate, gxv_LookupTable_fmt2_validate,
3044 gxv_LookupTable_fmt4_validate, gxv_LookupTable_fmt6_validate,
3045 gxv_LookupTable_fmt8_validate, gxv_LookupTable_validate): Improve
3046 trace messages.
3047 (gxv_StateArray_validate, gxv_XStateArray_validate): s/class/clazz/.
3048 (GXV_STATETABLE_HEADER_SIZE, GXV_STATEHEADER_SIZE,
3049 GXV_XSTATETABLE_HEADER_SIZE, GXV_XSTATEHEADER_SIZE): Move to
3050 gxvcommn.h.
3051
3052 * gxvalid/gxvcommn.h: Add prototypes for
3053 gxv_StateTable_subtable_setup, gxv_XStateTable_subtable_setup,
3054 gxv_XStateTable_validate, gxv_array_getlimits_byte,
3055 gxv_array_getlimits_ushort, gxv_set_length_by_ushort_offset,
3056 gxv_set_length_by_ulong_offset, gxv_odtect_add_range,
3057 gxv_odtect_validate.
3058 (GXV_STATETABLE_HEADER_SIZE, GXV_STATEHEADER_SIZE,
3059 GXV_XSTATETABLE_HEADER_SIZE, GXV_XSTATEHEADER_SIZE): Moved from
3060 gxvcommn.c.
3061
3062 * src/gxvalid/gxvbsln.c (gxv_bsln_LookupValue_validate,
3063 gxv_bsln_parts_fmt1_validate): Improve trace messages.
3064
3065 * gxvalid/gxvfeat.c: Split off predefined registry stuff to...
3066 * gxvalid/gxvfeat.h: New file.
3067
3068 * gxvalid/gxvjust.c (gxv_just_wdc_entry_validate): Improve trace
3069 message.
3070
3071 * gxvalid/gxvkern.c (GXV_kern_Dialect): Add KERN_DIALECT_UNKNOWN.
3072 (gxv_kern_subtable_fmt1_valueTable_load,
3073 gxv_kern_subtable_fmt1_subtable_setup,
3074 gxv_kern_subtable_fmt1_entry_validate): Fix C++ compiler errors.
3075 (gxv_kern_coverage_validate): Use KERN_DIALECT_UNKWOWN.
3076 Improve trace message.
3077 (gxv_kern_validate_generic): Fix C++ compiler error.
3078 Improve trace message.
3079 (gxv_kern_validate_classic): Fix C++ compiler error.
3080
3081 * gxvalid/gxvmort0.c (gxv_mort_subtable_type0_validate): Declare
3082 with FT_LOCAL_DEF.
3083
3084 * gxvalid/gxvmort1.c
3085 (gxv_mort_subtable_type1_substitutionTable_load,
3086 gxv_mort_subtable_type1_subtable_setup): Fix C++ compiler errors.
3087 (gxv_mort_subtable_type1_substTable_validate): Improve trace
3088 message.
3089 (gxv_mort_subtable_type1_validate): Declare with FT_LOCAL_DEF.
3090
3091 * gxvalid/gxvmort2.c (gxv_mort_subtable_type2_opttable_load,
3092 gxv_mort_subtable_type2_subtable_setup,
3093 gxv_mort_subtable_type2_ligActionOffset_validate,
3094 gxv_mort_subtable_type2_ligatureTable_validate): Fix C++ compiler
3095 errors.
3096 (gxv_mort_subtable_type2_validate): Declare with FT_LOCAL_DEF.
3097
3098 * gxvalid/gxvmort4.c (gxv_mort_subtable_type4_validate): Declare
3099 with FT_LOCAL_DEF.
3100
3101 * gxvalid/gxvmort5.c (gxv_mort_subtable_type5_subtable_setup,
3102 gxv_mort_subtable_type5_InsertList_validate): Fix C++ compiler
3103 errors.
3104 (gxv_mort_subtable_type5_validate): Declare with FT_LOCAL_DEF.
3105
3106 * gxvalid/gxvmort.c: Include gxvfeat.h.
3107 (gxv_mort_featurearray_validate, gxv_mort_coverage_validate):
3108 Declare with FT_LOCAL_DEF.
3109 (gxv_mort_subtables_validate, gxv_mort_validate): Improve trace
3110 messages.
3111
3112 * gxvalid/gxvmort.h (gxv_mort_feature_validate): Remove.
3113
3114 * gxvalid/gxvmorx0.c (gxv_morx_subtable_type0_validate): Declare
3115 with FT_LOCAL_DEF.
3116
3117 * gxvalid/gxvmorx1.c
3118 (gxv_morx_subtable_type1_substitutionTable_load,
3119 gxv_morx_subtable_type1_subtable_setup,
3120 gxv_morx_subtable_type1_entry_validate,
3121 gxv_morx_subtable_type1_substitutionTable_validate): Fix C++
3122 compiler errors.
3123 (gxv_morx_subtable_type1_validate): Declare with FT_LOCAL_DEF.
3124
3125 * gxvalid/gxvmorx2.c (gxv_morx_subtable_type2_opttable_load,
3126 gxv_morx_subtable_type2_subtable_setup,
3127 gxv_morx_subtable_type2_ligActionIndex_validate,
3128 gxv_morx_subtable_type2_ligatureTable_validate): Fix C++ compiler
3129 errors.
3130 (gxv_morx_subtable_type2_validate): Declare with FT_LOCAL_DEF.
3131 Fix typo.
3132
3133 * gxvalid/gxvmorx4.c (gxv_morx_subtable_type4_validate): Declare
3134 with FT_LOCAL_DEF.
3135
3136 * gxvalid/gxvmorx5.c (gxv_morx_subtable_type5_insertionGlyph_load,
3137 gxv_morx_subtable_type5_subtable_setup): Fix C++ compiler error.
3138 (gxv_morx_subtable_type5_validate): Declare with FT_LOCAL_DEF.
3139
3140 * gxvalid/gxvmorx.c (gxv_morx_subtables_validate,
3141 gxv_morx_validate): Improve trace message.
3142
3143 * gxvalid/gxvopbd.c (gxv_opbd_LookupFmt4_transit): Fix compiler
3144 warnings.
3145 (gxv_opbd_validate): Improve trace message.
3146
3147 * gxvalid/gxvprop.c: Decorate constants with `U' and `L' where
3148 appropriate.
3149 (gxv_prop_zero_advance_validate, gxv_prop_validate): Improve trace
3150 message.
3151
3152 * gxvalid/gxvtrak.c (gxv_trak_trackTable_validate): Remove unused
3153 parameter. Update all callers.
3154 (gxv_trak_validate): Improve trace message.
3155
3156 * rules.mk (GXV_DRV_H): Add gxvfeat.h.
3157
31582005-09-01 Werner Lemberg <wl@gnu.org>
3159
3160 * src/gxvalid/gxvbsln.c (GXV_BSLN_VALUE_EMPTY): Add `U'.
3161
3162 * src/gxvalid/gxmort1.c (GXV_MORT_SUBTABLE_TYPE1_HEADER_SIZE),
3163 src/gxvalid/gxmort2.c (GXV_MORT_SUBTABLE_TYPE2_HEADER_SIZE): Fix
3164 typo.
3165
3166 * src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
3167 src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx4.c,
3168 src/gxvalid/gxvmorx5.c, src/gxvalid/gxvmort.c: Improve trace
3169 messages.
3170 Decorate constants with `U' and `L' where appropriate.
3171 Fix compiler warnings.
3172
31732005-08-31 Werner Lemberg <wl@gnu.org>
3174
3175 * src/truetype/ttgload.c (load_truetype_glyph): Fix typo.
3176
3177 * src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix trace message.
3178
3179 * src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
3180
3181 * src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
3182 src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
3183 src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
3184 src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
3185 src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve trace
3186 messages.
3187 Decorate constants with `U' and `L' where appropriate.
3188 Fix compiler warnings.
3189
31902005-08-30 Werner Lemberg <wl@gnu.org>
3191
3192 * src/gxvalid/README: Revised.
3193 * src/gxvalid/gxvbsln.c: Fix compiler warnings.
3194 * src/gxvalid/gxvcommn.c: Fix compiler warnings.
3195 (gxv_XEntryTable_validate, gxv_compare_ranges): Remove unused
3196 parameter. Update all callers.
3197 Improve trace messages.
3198 Some formatting.
3199
32002005-08-29 Werner Lemberg <wl@gnu.org>
3201
3202 * include/freetype/freetype.h, include/freetype/ftchapters.h: Add
3203 a preliminary section with some explanations about user allocation.
3204
3205 * src/tools/docmaker/tohtml.py (HtmlFormatter.section_enter):
3206 Don't abort if there are no data types, functions, etc., in a
3207 section.
3208 Print synopsis only if we have a data type, function, etc.
3209
3210 * docs/INSTALL.ANY, docs/INSTALL, docs/INSTALL.UNX, docs/CUSTOMIZE,
3211 docs/INSTALL.GNU, docs/TRUETYPE, docs/DEBUG, docs/UPGRADE.UNX,
3212 docs/VERSION.DLL, docs/formats.txt: Revised, formatted.
3213
32142005-08-28 George Williams <gww@silcom.com>
3215
3216 * src/truetype/ttgload.c [TT_MAX_COMPOSITE_RECURSE]: Removed.
3217 (load_truetype_glyph): Limit recursion depth by `maxComponentDepth'.
3218
32192005-08-25 J. Ali Harlow <ali@avrc.city.ac.uk>
3220
3221 * builds/unix/freetype2.in (CFlags): Add missing directory.
3222
32232005-08-24 Werner Lemberg <wl@gnu.org>
3224
3225 * docs/CHANGES: Mention gxvalid module.
3226
32272005-08-23 Werner Lemberg <wl@gnu.org>
3228
3229 * src/autofit/aflatin.c (af_latin_metrics_scale): Initialize
3230 render mode properly. Reported by chris@dokein.co.uk.
3231
Werner Lemberg6be99f92006-02-09 07:38:57 +000032322005-08-23 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003233
3234 Add gxvalid module to validate TrueType GX/AAT tables.
3235
3236 Modifications on existing files:
3237
3238 * Jamfile: Register gxvalid module.
3239 * src/base/Jamfile: Register ftgxval.c.
3240 * src/base/rule.mk: Register ftgxval.c.
3241 * docs/INSTALL.ANY: Register gxvalid/gxvalid.c.
3242
3243 * include/freetype/config/ftheader.h (FT_GX_VALIDATE_H): New macro
3244 to include gxvalid header file.
3245 * include/freetype/config/ftmodule.h: Register gxv_module_class.
3246
3247 * include/freetype/ftchapters.h: Add comment about gx_validation.
3248 * include/freetype/ftotval.h: Change keyword FT_VALIDATE_XXX
3249 to FT_VALIDATE_OTXXX to co-exist with gxvalid.
3250 * include/freetype/tttags.h: Add tags for TrueType GX/AAT tables.
3251
3252 * include/freetype/internal/ftserv.h (FT_SERVICE_GX_VALIDATE_H): New
3253 macro for gxvalid service.
3254 * include/freetype/internal/fttrace.h: Add trace facilities for
3255 gxvalid.
3256
3257 New files on existing directories:
3258
3259 * include/freetype/internal/services/svgxval.h: Registration of
3260 validation service for TrueType GX/AAT and classic kern table.
3261 * include/freetype/ftgxval.h: Public API definition to use gxvalid.
3262 * src/base/ftgxval.c: Public API of gxvalid.
3263
3264 New files under src/gxvalid/:
3265
3266 * src/gxvalid/Jamfile src/gxvalid/README src/gxvalid/module.mk
3267 src/gxvalid/rules.mk src/gxvalid/gxvalid.c src/gxvalid/gxvalid.h
3268 src/gxvalid/gxvbsln.c src/gxvalid/gxvcommn.c src/gxvalid/gxvcommn.h
3269 src/gxvalid/gxverror.h src/gxvalid/gxvfeat.c src/gxvalid/gxvfgen.c
3270 src/gxvalid/gxvjust.c src/gxvalid/gxvkern.c src/gxvalid/gxvlcar.c
3271 src/gxvalid/gxvmod.c src/gxvalid/gxvmod.h src/gxvalid/gxvmort.c
3272 src/gxvalid/gxvmort.h src/gxvalid/gxvmort0.c src/gxvalid/gxvmort1.c
3273 src/gxvalid/gxvmort2.c src/gxvalid/gxvmort4.c src/gxvalid/gxvmort5.c
3274 src/gxvalid/gxvmorx.c src/gxvalid/gxvmorx.h src/gxvalid/gxvmorx0.c
3275 src/gxvalid/gxvmorx1.c src/gxvalid/gxvmorx2.c src/gxvalid/gxvmorx4.c
3276 src/gxvalid/gxvmorx5.c src/gxvalid/gxvopbd.c src/gxvalid/gxvprop.c
3277 src/gxvalid/gxvtrak.c: New files, gxvalid body.
3278
32792005-08-21 Werner Lemberg <wl@gnu.org>
3280
3281 * src/truetype/ttgload.c (TT_Load_Glyph): Only translate outline
3282 to (0,0) if bit 1 of the `head' table isn't set. This improves
3283 rendering of buggy fonts.
3284
32852005-08-20 Chia I Wu <b90201047@ntu.edu.tw>
3286
3287 * src/truetype/ttdriver.c (Load_Glyph): Don't check the validity of
3288 ttmetrics here. TrueType fonts with only sbits always have
3289 ttmetrics.valid set to false.
3290
3291 * src/truetype/ttgload.c (TT_Load_Glyph): Check that ttmetrics is
3292 valid before loading outline glyph.
3293
3294 * src/cache/ftcimage.c (FTC_INode_New): Fix a memory leak.
3295
32962005-08-20 Werner Lemberg <wl@gnu.org>
3297
3298 * src/sfnt/ttload.c (tt_face_load_metrics_header): Ignore missing
3299 `hhea' table for SFNT Mac fonts. Change based on a patch by
3300 mpsuzuki@hiroshima-u.ac.jp.
3301
33022005-08-20 Masatake YAMATO <jet@gyve.org>
3303
3304 * src/otvalid/otvmod.c (otv_validate): Use ft_validator_run instead
3305 of ft_setjmp.
3306
33072005-08-19 Werner Lemberg <wl@gnu.org>
3308
3309 * src/truetype/ttgload.c (load_truetype_glyph): Fix compiler
3310 warnings.
3311
33122005-08-16 Chia I Wu <b90201047@ntu.edu.tw>
3313
3314 * src/truetype/ttinterp.c, src/truetype/ttinterp.h: Update copyright
3315 messages.
3316
33172005-08-16 Chia I Wu <b90201047@ntu.edu.tw>
3318
3319 * src/truetype/ttinterp.c, src/truetype/ttinterp.h: Remove original
3320 TT_Done_Context and rename TT_Destroy_Context to TT_Done_Context
3321 with slight changes.
3322 Update all callers.
3323 (TT_New_Context): Now takes TT_Driver argument directly.
3324 Update all callers.
3325
3326 * src/truetype/ttobjs.h (tt_slot_init): New function.
3327 * src/truetype/ttobjs.c (tt_driver_init): Initialize execution
3328 context here.
3329 (tt_slot_init): New function to create extra points for the internal
3330 glyph loader. We then use it directly, instead of face's glyph
3331 loader, when loading glyph.
3332
3333 * src/truetype/ttdriver.c (tt_driver_class): Use tt_slot_init for
3334 glyph slot initialization.
3335 (Load_Glyph): Load flag dependencies are handled here. Return error
3336 if size is NULL.
3337
3338 * src/truetype/ttgload.c: Heavy cleanup and refactoring.
3339 (org_to_cur): Removed.
3340 (TT_Load_Simple_Glyph): Call FT_GlyphLoader_CheckPoints.
3341 (TT_Hint_Glyph): New funcion to hint a zone, prepared by caller.
3342 (TT_Process_Simple_Glyph): s/load/loader/.
3343 Use loader->pp values instead of recalculation.
3344 Use TT_Hint_Glyph.
3345 No need to save/restore loader->stream before and after
3346 TT_Vary_Get_Glyph_Deltas now.
3347 (TT_LOADER_SET_PP): New macro to calculate and set the four phantom
3348 points.
3349 (load_truetype_glyph): Never set exec->glyphSize to 0. This closes
3350 Savannah bug #13107.
3351 Forget glyph frame before calling TT_Process_Simple_Glyph.
3352 Use TT_LOADER_SET_PP.
3353 Scale all four phantom points.
3354 Split off some functionality to ...
3355 (TT_Process_Composite_Component, TT_Process_Composite_Glyph): These
3356 new functions.
3357 (TT_Load_Glyph): Set various fields of `glyph' here, not in
3358 load_truetype_glyph and compute_glyph_metrics.
3359 Split off some functionality to ...
3360 (load_sbit_image, tt_loader_init): These new functions.
3361 (compute_glyph_metrics): Call FT_Outline_Get_CBox.
3362
33632005-08-08 Werner Lemberg <wl@gnu.org>
3364
3365 * docs/INSTALL.ANY: Updated.
3366
33672005-08-05 Werner Lemberg <wl@gnu.org>
3368
3369 * src/cff/cffgload.c (cff_builder_close_contour),
3370 src/psaux/psobjs.c (t1_builder_close_contour): Protect against
3371 zero `outline' pointer.
3372
3373 * src/base/ftgloadr.c (FT_GlyphLoader_Add): Protect against zero
3374 `loader' address.
3375
33762005-08-03 Werner Lemberg <wl@gnu.org>
3377
3378 * src/sfnt/sfdriver.c (sfnt_interface) [FT_OPTIMIZE_MEMORY]:
3379 Reactivate pointers to tt_find_sbit_image and tt_load_sbit_metrics
3380 to make X work again.
3381
33822005-08-02 Werner Lemberg <wl@gnu.org>
3383
3384 * src/otvalid/otvcommn.h: Remove dead code.
3385
33862005-07-31 Chia I Wu <b90201047@ntu.edu.tw>
3387
3388 * src/truetype/ttobjs.h (tt_size_run_fpgm, tt_size_run_prep): New
3389 functions.
3390
3391 * src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep): New
3392 functions.
3393 (tt_size_init): Add 4, instead of 2, (phantom) points to twilight
3394 zone.
3395 Move code that runs fpgm to tt_size_run_fpgm.
3396 (Reset_Outline_Size): Move code that runs prep to tt_size_run_prep.
3397 (tt_glyphzone_new): Allocate right size of arrays.
3398 Set max_points and max_contours properly.
3399
34002005-07-26 Chia I Wu <b90201047@ntu.edu.tw>
3401
3402 * src/truetype/ttdriver.c (Set_Char_Sizes): Avoid unnecessary
3403 computations and clean up.
3404
3405 * src/truetype/ttobjs.h (struct TT_SizeRec_): Comment on the
3406 internal copy of metrics.
3407
34082005-07-12 Werner Lemberg <wl@gnu.org>
3409
3410 * include/freetype/ftoutln.h (FT_Outline_Embolden): Fix prototype.
3411 Reported by Xerxes.
3412
34132005-07-04 Werner Lemberg <wl@gnu.org>
3414
3415 * include/freetype/internal/ftmemory.h (FT_REALLOC_ARRAY): Fix typo.
3416 Reported by Brett Hutley.
3417
34182005-06-30 David Turner <david@freetype.org>
3419
3420 * src/sfnt/ftbitmap.c, src/truetype/ttgload.c, src/sfnt/ttcmap.c:
3421 Removing compiler warnings (Visual C++ /W4).
3422
3423
3424 Implement a work-around for broken C preprocessor in Visual C++ (it
3425 has been confirmed by the MS developers that it is indeed a bug
3426 which won't be fixed in the very near future).
3427
3428 * Jamfile (FT2_COMPONENTS): Include otvalid (again).
3429
3430 * src/otvalid/otvcommn.h (OTV_NAME, OTV_FUNC): New macros.
3431 (OTV_NEST1, OTV_NEST2, OTV_NEST3): Use OTV_NAME and OTV_FUNC to
3432 avoid argument expansion by argument prescan.
3433 Append `Func' to all affected macros and change them to take just a
3434 single argument. Example: `AttachList' is renamed to
3435 `AttachListFunc'.
3436
3437 * src/otvalid/otvgdef.c, src/otvalid/otvgpos.c,
3438 src/otvalid/otvgsub.c, src/otvjstf.c: Append `Func' to macros
3439 affected by the changes to OTV_NESTx and modify them to take just a
3440 single argument.
3441
34422005-06-20 Chia I Wu <b90201047@ntu.edu.tw>
3443
3444 * include/freetype/internal/ftobjs.h, src/base/ftobjs.c: New function
3445 ft_glyphslot_grid_fit_metrics.
3446
3447 * src/truetype/ttgload.c (compute_glyph_metrics): Use
3448 ft_glyphslot_grid_fit_metrics.
3449
3450 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
3451 (cid_slot_load_glyph), src/type1/t1gload.c (T1_Load_Glyph): Use
3452 ft_glyphslot_grid_fit_metrics.
3453 FT_Outline_Get_CBox is called twice.
3454
3455 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Modify metrics to more
3456 reasonable values when emboldening outline glyphs. The theoretic
3457 ones are unrealistic.
3458
34592005-06-16 Chia I Wu <b90201047@ntu.edu.tw>
3460
3461 * src/base/ftoutln.c (FT_Outline_Embolden): Strength should be
3462 halved.
3463
3464 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Change the default
3465 strength.
3466 Don't increase slot->advance.y.
3467
34682005-06-16 Werner Lemberg <wl@gnu.org>
3469
3470 * include/freetype/freetype.h (FREETYPE_MINOR): Set to 2.
3471 (FREETYPE_PATCH): Set to 0.
3472
3473 * builds/unix/configure.ac (version_info): Set to 9:9:3.
3474 Currently, we are still binary compatible.
3475
3476 * builds/win32/visualc/index.html,
3477 builds/win32/visualc/freetype.dsp,
3478 builds/win32/visualc/freetype.vcproj: s/219/2110/, s/2.1.9/2.1.10/.
3479
3480 * builds/freetype.mk (refdoc), README, Jamfile (RefDoc):
3481 s/2.1.9/2.1.10/.
3482
3483 * docs/CHANGES, docs/VERSION.DLL: Updated.
3484
3485 * ChangeLog: Split off older entries into...
3486 * ChangeLog.20, ChangeLog.21: These new files.
3487
34882005-06-15 Kirill Smelkov <kirr@mns.spb.ru>
3489
3490 The next release will be 2.2.0, so don't worry about source code
3491 backwards compatibility.
3492
3493 * include/freetype/ftimage.h (FT_Outline_MoveToFunc,
3494 FT_Outline_LineToFunc, FT_Outline_ConicToFunc,
3495 FT_Outline_CubicToFunc, FT_SpanFunc, FT_Raster_RenderFunc),
3496 include/freetype/ftrender.h (FT_Glyph_TransformFunc,
3497 FT_Renderer_RenderFunc, FT_Renderer_TransformFunc): Decorate
3498 parameters with `const' where appropriate.
3499
35002005-06-15 Chia I Wu <b90201047@ntu.edu.tw>
3501
3502 * src/sfnt/ttsbit.c (tt_face_load_sbit_image): Compute vertBearingY
3503 to make glyphs centered vertically.
3504
3505 * src/truetype/ttgload.c (compute_glyph_metrics): Compute
3506 vertBearingY to make glyphs centered vertically.
3507 Fix some bugs in vertical metrics:
3508
3509 . loader->pp3.y and loader->pp4.y are in 26.6 format, not in font
3510 units.
3511 . As we use the glyph's cbox to calculate the top bearing now
3512 there iss no need to adjust `top'.
3513
35142005-06-15 Werner Lemberg <wl@gnu.org>
3515
3516 * src/otvalid/otvcommn.h (OTV_OPTIONAL_TABLE): Use FT_UShort to be
3517 in sync with OTV_OPTIONAL_OFFSET. Reported by YAMATO Masatake.
3518
35192005-06-13 Werner Lemberg <wl@gnu.org>
3520
3521 * docs/release: Update.
3522
3523----------------------------------------------------------------------------
3524
Werner Lemberg435046b2006-01-11 10:57:42 +00003525Copyright 2005, 2006 by
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003526David Turner, Robert Wilhelm, and Werner Lemberg.
3527
3528This file is part of the FreeType project, and may only be used, modified,
3529and distributed under the terms of the FreeType project license,
3530LICENSE.TXT. By continuing to use, modify, or distribute this file you
3531indicate that you have read the license and understand and accept it
3532fully.
3533
3534
3535Local Variables:
3536version-control: never
Werner Lemberg4e03fe72006-04-29 06:20:09 +00003537coding: utf-8
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003538End: