blob: 0c285d6250cb322e7178a9d2383761388e3d59c0 [file] [log] [blame]
David Turner6f8c6222006-09-26 15:42:44 +000012006-09-26 David Turner <david@freetype.org>
2
3 * src/autofit/aftypes.h, src/autofit/afhints.h,
4 src/autofit/afmodule.c: adding support for disabling
5 horizontal and vertical hinting for the purpose of debugging
6 the auto-fitter
7
David Turnere3d6e942006-09-26 16:58:21 +00008 * include/freetype/config/ftoption.h, devel/ftoption.h:
9 introducing the new FT_CONFIG_OPTION_SUBPIXEL_RENDERING to
10 control wether we want to compile LCD-optimized rendering code
11 la ClearType) or not. The macro *must* be disabled in default
12 builds of the library for patent reasons.
13
14 * src/smooth/ftsmooth.c: disabling LCD-specific rendering when
15 FT_CONFIG_OPTION_SUBPIXEL_RENDERING isn't defined at compile
16 time. This only changes the content of the rendered glyph to
17 match the one of normal gray-level rendering, hence clients
18 should not need to be modified.
19
Werner Lemberg745ff2c2006-09-19 05:48:02 +0000202006-09-18 Garrick Meeker <garrick@digitalanarchy.com>
21
22 * src/base/ftmac.c (FT_New_Face_From_FOND): Fall back to SFNT if
23 LWFN fails and both are available.
24
David Turnerf3050052006-09-11 12:00:32 +0000252006-09-11 David Turner <david@freetype.org>
26
Werner Lembergf9644552006-09-12 13:48:10 +000027 * src/sfnt/sfobjs.c (tt_face_get_name): Support some fonts which
28 report their English names through an Apple Roman
29 (platform,encoding) pair, with language_id != English.
David Turnerf3050052006-09-11 12:00:32 +000030
Werner Lembergf9644552006-09-12 13:48:10 +000031 If the font uses another name entry with language_id == English, it
32 will be selected correctly, though.
David Turnerf3050052006-09-11 12:00:32 +000033
Werner Lembergf9644552006-09-12 13:48:10 +000034 * src/truetype/ttobjs.c (tt_face_init): Add unpatented hinting
35 selection for `mingli.ttf'.
David Turnerf3050052006-09-11 12:00:32 +000036
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000372006-09-05 Werner Lemberg <wl@gnu.org>
38
39 * src/truetype/ttpload.c (tt_face_load_hdmx): Handle `record_size'
Werner Lembergf9644552006-09-12 13:48:10 +000040 values which have the upper two bytes set to 0xFF instead of 0x00
Werner Lemberg36d2eab2006-09-05 19:24:34 +000041 (as it happens in at least two CJKV fonts, `HAN NOM A.ttf' and
42 `HAN NOM B.ttf').
43
44 * src/smooth/ftgrays.c [GRAYS_USE_GAMMA]: Really remove all code.
45
David Turner772e55d2006-09-05 09:45:15 +0000462006-09-05 David Turner <david@freetype.org>
47
Werner Lemberg36d2eab2006-09-05 19:24:34 +000048 Minor source cleanups and optimizations.
David Turnerc7bc9b72006-09-05 12:17:38 +000049
Werner Lemberg36d2eab2006-09-05 19:24:34 +000050 * src/smooth/ftgrays.c (GRAYS_COMPACT): Removed.
51 (TRaster): Remove `count_ex' and `count_ey'.
52 (gray_find_cell): Remove 2nd and 3rd argument.
53 (gray_alloc_cell): Merged with `gray_find_cell'.
54 (gray_record_cell): Simplify.
55 (gray_set_cell): Rewrite.
56 (gray_start_cell): Apply offsets to `ras.ex' and `ras.ey'.
57 (gray_render_span): Don't use FT_MEM_SET for small values.
58 (gray_dump_cells) [DEBUG_GRAYS]: New function.
59 (gray_sweep): Avoid buffer overwrites when to drawing the end of a
60 bitmap scanline.
61 (gray_convert_glyph): Fix speed-up.
David Turner772e55d2006-09-05 09:45:15 +000062
David Turneraa557a92006-09-04 16:42:44 +0000632006-09-04 David Turner <david@freetype.org>
64
Werner Lembergd1fc7d42006-09-05 07:55:42 +000065 * src/smooth/ftgrays.c (gray_convert_glyphs): Make it work with
66 64bit processors.
David Turneraa557a92006-09-04 16:42:44 +000067
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000682006-09-03 Werner Lemberg <wl@gnu.org>
69
70 * devel/ftoption.h: Synchronize with
71 include/freetype/config/ftoption.h.
72
73 * src/smooth/ftgrays.c (gray_record_cell): Remove shadowing
74 variable declaration.
75 (gray_convert_glyph): Fix compiler warnings.
76
David Turner6d79f212006-09-01 14:09:35 +0000772006-09-01 David Turner <david@freetype.org>
78
Werner Lemberg2d8629b2006-09-03 06:18:45 +000079 * src/truetype/ttobjs.c (tt_face_init): Update the TrueType loader
80 to recognize a few fonts that require the automatic unpatented
81 loader.
David Turnerbd502952006-09-01 19:05:24 +000082
Werner Lemberg2d8629b2006-09-03 06:18:45 +000083 * src/smooth/ftgrays.c: Optmize the performance of the anti-aliased
84 rasterizer. The speed improvement is between 15% and 25%, depending
85 on the font data.
86
87 (GRAYS_USE_GAMMA, GRAYS_COMPACT): Removed, and all associated code.
88 (TCell): Redefine.
89 (TRaster): New members `buffer', `buffer_size', `ycells', `ycount'.
90 (gray_init_cells): Updated.
91 (gray_find_cell, gray_alloc_cell): New functions.
92 (gray_record_cell): Rewritten to use `gray_find_cell' and
93 `gray_alloc_cell'.
94 (PACK, LESS_THAN, SWAP_CELLS, DEBUG_SORT, QUICK_SORT, SHELL_SORT,
95 QSORT_THRESHOLD):
96 Removed.
97 (gray_shell_sort, gray_quick_sort, gray_check_sort,
98 gray_dump_cells): Removed.
99 (gray_sweep): Rewritten.
100 (gray_convert_glyph): Rewrite code which used one of the sorting
101 functions.
102 (gray_raster_render): Updated.
David Turner6d79f212006-09-01 14:09:35 +0000103
Werner Lembergd898aed2006-08-29 09:50:34 +00001042006-08-29 Dr. Werner Fink <werner@suse.de>
105
106 * configure: Make it possible to handle configure options which
107 have strings containing spaces.
108
1092006-08-27 David Turner <david@freetype.org>
110
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000111 * include/freetype/config/ftoption.h (TT_USE_BYTECODE_INTERPRETER):
112 New macro, defined if either TT_CONFIG_OPTION_BYTECODE_INTERPRETER
113 or TT_CONFIG_OPTION_UNPATENTED_HINTING is defined.
114
115 * include/freetype/internal/ftcalc.h, src/base/ftcalc.c,
116 src/truetype/truetype.c, src/truetype/ttdriver.c,
117 src/truetype/ttgload.c, src/truetype/ttgload.h,
118 src/truetype/ttinterp.c, src/truetype/ttobjs.c,
119 src/truetype/ttobjs.h, src/truetype/ttpload.c, src/type42/t42drivr.c:
120 s/TT_CONFIG_OPTION_BYTECODE_INTERPRETER/TT_USE_BYTECODE_INTERPRETER/.
121
122 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): New
123 member `force_autohint'.
124
125 * src/base/ftobjs.c (FT_Load_Glyph): Use `force_autohint'.
126
127 * src/truetype/ttobjs.c (tt_face_init): Prepare code for testing
128 against a list of font names which need the bytecode interpreter.
Werner Lembergd898aed2006-08-29 09:50:34 +0000129
Jens Claudiusa787f452006-08-27 11:26:18 +00001302006-08-27 Jens Claudius <jens.claudius@yahoo.com>
131
132 Fix miscellaneous compiler warnings.
133
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000134 * freetype2/include/freetype/internal/ftobjs.h: Close comment with
135 `*/' to avoid `/* in comment' compiler warning.
Jens Claudiusa787f452006-08-27 11:26:18 +0000136
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000137 * freetype2/src/base/ftdbgmem.c (ft_mem_table_get_source): Turn cast
138 `(FT_UInt32)(void*)' into `(FT_UInt32)(FT_PtrDist)(void*)' since on
139 64-bit platforms void* is larger than FT_UInt32.
Jens Claudiusa787f452006-08-27 11:26:18 +0000140
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000141 * freetype2/src/base/ftobjs.c (t_validator_error): Cast away
142 volatileness of argument to ft_longjmp. Spotted by Werner
143 `Putzfrau' Lemberg.
Jens Claudiusa787f452006-08-27 11:26:18 +0000144
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000145 * freetype2/src/bdf/bdflib.c (bdf_load_font): Initialize local
146 variable `lineno'.
Jens Claudiusa787f452006-08-27 11:26:18 +0000147
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000148 * freetype2/src/gxvalid/gxvmod.c (classic_kern_validate): Mark local
149 variable `error' as volatile.
Jens Claudiusa787f452006-08-27 11:26:18 +0000150
Werner Lembergc4c35b72006-08-27 08:03:46 +00001512006-08-27 Werner Lemberg <wl@gnu.org>
152
153 * builds/unix/ftconfig.in: Synchronize with main ftconfig.h.
154 Reported by Jens.
155
Jens Claudius088e44e2006-08-22 14:24:30 +00001562006-08-22 Jens Claudius <jens.claudius@yahoo.com>
Werner Lembergc4c35b72006-08-27 08:03:46 +0000157
Jens Claudius088e44e2006-08-22 14:24:30 +0000158 Fix for previous commit, which caused many compiler warnings/errors
Werner Lembergc4c35b72006-08-27 08:03:46 +0000159 about addresses of volatile objects passed as function arguments as
160 non-volatile pointers.
Jens Claudius088e44e2006-08-22 14:24:30 +0000161
Werner Lembergc4c35b72006-08-27 08:03:46 +0000162 * freetype2/include/freetype/internal/ftvalid.h: Make FT_Validator
163 typedef a pointer to a volatile object.
Jens Claudius088e44e2006-08-22 14:24:30 +0000164
165 * freetype2/src/gxvalid/gxvmod.c (gxv_load_table): Make function
166 argument `table' a pointer to a volatile object.
167
168 * freetype2/src/otvalid/otvmod.c (otv_load_table): Make function
169 argument `table' a pointer to a volatile object.
170
Jens Claudius2652bd52006-08-18 17:20:37 +00001712006-08-18 Jens Claudius <jens.claudius@yahoo.com>
172
173 * freetype2/src/gxvalid/gxvmod.c (GXV_TABLE_DECL): Mark local
174 variable `_sfnt' as volatile since it must keep its value across
175 a call to ft_setjmp.
176 (gxv_validate): Same for local variables `memory' and `valid'.
177 (classic_kern_validate): Same for local variables `memory',
178 `ckern', and `valid'.
179
180 * freetype2/src/otvalid/otvmod.c (otv_validate): Same for function
181 parameter `face' and local variables `base', `gdef', `gpos', `gsub',
182 `jstf', and 'valid'.
183
184 * freetype2/src/sfnt/ttcmap.c (tt_face_build_cmaps): Same for
185 local variable `cmap'.
186
David Turner9fbfc6a2006-08-16 09:11:31 +00001872006-08-16 David Turner <david@freetype.org>
188
Werner Lemberg12342992006-08-19 11:18:09 +0000189 * src/cid/cidgload.c (cid_slot_load_glyph): Remove compiler
190 warnings.
David Turner9fbfc6a2006-08-16 09:11:31 +0000191
Werner Lemberg12342992006-08-19 11:18:09 +0000192 * src/base/ftobjs.c (ft_validator_run): Disable function; it is
193 buggy by design. Always return -1.
David Turner2b21a932006-08-16 09:24:32 +0000194
David Turner33f5f242006-08-16 16:50:55 +0000195
Werner Lemberg12342992006-08-19 11:18:09 +0000196 Improvements to native TrueType hinting. This is a first try,
197 controlled by the FIX_BYTECODE macro in src/truetype/ttinterp.c.
198
199 * include/freetype/internal/ftgloadr.h (FT_GlyphLoadRec): Add member
200 `extra_points2'.
201
202 * include/freetype/internal/tttypes.h (TT_GlyphZoneRec): Add member
203 `orus'.
204
205 * src/base/ftgloadr.c (FT_GlyphLoader_Reset,
206 FT_GlyphLoader_Adjust_Points, FT_GlyphLoader_CreateExtra,
207 FT_GlyphLoader_CheckPoints, FT_GlyphLoader_CopyPoints): Updated to
208 handle `extra_points2'.
209
210 * src/truetype/ttgload.c (tt_prepare_zone): Handle `orus'.
211 Remove compiler warning.
212 (cur_to_arg): Remove macro.
213 (TT_Hint_Glyph): Updated.
214 (TT_Process_Simple_Glyph): Handle `orus'.
215
216 * src/truetype/ttinterp.c (FIX_BYTECODE): New macro.
217 (Ins_MD, Ins_MDRP, Ins_IP) [FIX_BYTECODE]: Handle `orus'.
218 (LOC_Ins_IUP): Renamed to...
219 (IUP_WorkerRec): This.
220 Add `orus' member.
221 (Shift): Renamed to...
222 (_iup_worker_shift): This.
223 Updated.
224 (Interp): Renamed to...
225 (_iup_worker_interpolate): This.
226 Updated to handle `orus'.
227 (Ins_IUP): Updated.
228
229 * src/truetype/ttobjs.c (tt_glyphzone_done, tt_glyphzone_new):
230 Handle `orus'.
David Turner33f5f242006-08-16 16:50:55 +0000231
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +00002322006-08-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
233
Suzuki, Toshiya (鈴木俊哉)f1e96062006-08-15 17:02:47 +0000234 * modules.cfg (BASE_EXTENSIONS): Compile in ftgxval.c by default to
Werner Lemberg12342992006-08-19 11:18:09 +0000235 build ftvalid in ft2demos. This has been inadvertedly changed
236 2006-08-13.
Suzuki, Toshiya (鈴木俊哉)f1e96062006-08-15 17:02:47 +0000237
2382006-08-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
239
Werner Lemberg12342992006-08-19 11:18:09 +0000240 `ft_validator_run' wrapping `setjmp' can cause a crash, as found by
241 Jens:
242 http://lists.nongnu.org/archive/html/freetype-devel/2006-08/msg00004.htm.
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +0000243
Werner Lemberg12342992006-08-19 11:18:09 +0000244 * freetype2/src/otvalid/otvmod.c: Replace `ft_validator_run' by
245 `ft_setjmp'. It reverts the change introduced on 2005-08-20.
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +0000246
247 * freetype2/src/gxvalid/gxvmod.c: Ditto.
248
Jens Claudius9950adc2006-08-13 12:14:36 +00002492006-08-13 Jens Claudius <jens.claudius@yahoo.com>
250
Werner Lemberg12342992006-08-19 11:18:09 +0000251 * freetype2/include/freetype/internal/psaux.h: (T1_TokenType): Add
252 T1_TOKEN_TYPE_KEY.
253 (T1_FieldRec): Add `dict'.
254 (T1_FIELD_DICT_FONTDICT, T1_FIELD_DICT_PRIVATE): New macros.
255 (T1_NEW_XXX, T1_FIELD_XXX): Update to take the dictionary where a PS
256 keyword is expected as an additional argument.
Jens Claudius9950adc2006-08-13 12:14:36 +0000257
Werner Lemberg12342992006-08-19 11:18:09 +0000258 * freetype2/src/cid/cidload.c: (cid_field_records): Adjust
259 invocations of T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000260
261 * freetype2/src/cid/cidtoken.h: Adjust invocations of T1_FIELD_XXX.
262
263 * freetype2/src/psaux/psobjs.c: Add macro FT_COMPONENT for tracing.
Werner Lemberg12342992006-08-19 11:18:09 +0000264 (ps_parser_to_token): Report a PostScript key as T1_TOKEN_TYPE_KEY,
265 not T1_TOKEN_TYPE_ANY.
266 (ps_parser_load_field): Make sure a token that should be a string or
267 name is really a string or name.
268 Avoid memory leak if a keyword has been already encountered and its
269 value is overwritten.
270 * freetype2/src/type1/t1load.c: (t1_keywords): Adjust invocations of
271 T1_FIELD_XXX.
272 (parse_dict): Ignore keywords that occur in the wrong dictionary
273 (e.g., in `Private' instead of `FontDict').
Jens Claudius9950adc2006-08-13 12:14:36 +0000274
Werner Lemberg12342992006-08-19 11:18:09 +0000275 * freetype2/src/type1/t1tokens.h: Adjust invocations of
276 T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000277
Werner Lemberg12342992006-08-19 11:18:09 +0000278 * freetype2/src/type42/t42parse.c: (t42_keywords): Adjust
279 invocations of T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000280
Werner Lemberga4d6a1c2006-07-19 09:54:56 +00002812006-07-18 Jens Claudius <jens.claudius@yahoo.com>
282
283 Move creation of field `buildchar' of T1_DecoderRec out of
284 `t1_decoder_init' and let the caller of `t1_decoder_init' take care
285 of it.
286
287 Call the finisher for T1_Decoder in `cid_face_compute_max_advance'
288 and `T1_Compute_Max_Advance'.
289
290 * freetype2/include/freetype/internal/psaux.h (T1_DecoderRec):
291 Remove field `face', add `len_buildchar'.
292
293 * freetype2/include/freetype/internal/t1types.h (T1_FaceRec): Add
294 field `buildchar'.
295
296 * freetype2/src/cid/cidgload.c (cid_face_compute_max_advance): Call
297 finisher for T1_Decoder.
298 (cid_slot_load_glyph): Do not ignore failure when initializing the
299 T1_Decoder.
300
301 * freetype2/src/psaux/t1decode.c (t1_decoder_parse_charstrings):
302 Updated.
303 (t1_decoder_init): Remove initialization of fields `buildchar' and
304 `len_buildchar'.
305 (t1_decoder_done): Remove deallocation of field `buildchar'.
306
307 * freetype/src/type1/t1gload.c (T1_Compute_Max_Advance): Initialize
308 T1_Decoder's `buildchar' and `len_buildchar'; call finisher for
309 T1_Decoder.
310 (T1_Load_Glyph): Initialize T1_Decoder's `buildchar' and
311 `len_buildchar'; make sure to call finisher for T1_Decoder even in
312 case of error.
313
314 * freetype2/src/type1/t1load.c (T1_Open_Face): Allocate new field
315 `buildchar' of T1_FaceRec.
316
317 * freetype2/src/type1/t1objs.c (T1_Face_Done): Free new field
318 `buildchar' of T1_FaceRec.
319
Werner Lemberg1a380e02006-07-14 18:28:08 +00003202006-07-14 Jens Claudius <jens.claudius@yahoo.com>
321
322 * freetype2/include/freetype/internal/psaux.h: New macros
323 IS_PS_NEWLINE, IS_PS_SPACE, IS_PS_SPECIAL, IS_PS_DELIM, IS_PS_DIGIT,
324 IS_PS_XDIGIT, and IS_PS_BASE85 (from freetype2/src/psaux/psconv.h).
325 (T1_FieldLocation): Add T1_FIELD_LOCATION_LOADER,
326 T1_FIELD_LOCATION_FACE, and T1_FIELD_LOCATION_BLEND.
327 (T1_DecoderRec): New fields `buildchar' and `face'.
328 (IS_PS_TOKEN): New macro.
329
330 * freetype2/include/freetype/internal/t1types.h (T1_FaceRec): New
331 fields `ndv_idx', `cdv_idx', and `len_buildchar'.
332
333 * freetype2/include/freetype/t1tables.h (PS_BlendRec): New fields
334 `default_design_vector' and `num_default_design_vector'.
335
336 * freetype2/src/psaux/psconv.h: Move macros IS_PS_NEWLINE,
337 IS_PS_SPACE, IS_PS_SPECIAL, IS_PS_DELIM, IS_PS_DIGIT, IS_PS_XDIGIT,
338 and IS_PS_BASE85 to freetype2/include/freetype/internal/psaux.h.
339
340 * freetype2/src/psaux/psobjs.c (ps_parser_to_token_array): Allow
341 `token' argument to be NULL if we want only to count the number of
342 tokens.
343 (ps_tocoordarray): Allow `coords' argument to be NULL if we just
344 want to skip the array.
345 (ps_tofixedarray): Allow `values' argument to be NULL if we just
346 want to skip the array.
347
348 * freetype2/src/psaux/t1decode.c (t1_decoder_parse_charstrings): Add
349 support for (partially commented out) othersubrs 19-25, 27, and 28.
350 (t1_decoder_init): Initialize new fields `face' and `buildchar'.
351 (t1_decoder_done): Release new field `buildchar'.
352
353 * freetype2/src/type1/t1load.c (parse_buildchar, parse_private): New
354 functions.
355 (t1_keywords): Register them.
356 (t1_allocate_blend): Updated.
357 (t1_load_keyword): Handle field types T1_FIELD_LOCATION_LOADER,
358 T1_FIELD_LOCATION_FACE and T1_FIELD_LOCATION_BLEND.
359 (parse_dict): Remove `keyword_flags' argument.
360 Use new macro IS_PS_TOKEN.
361 Changed function so that later PostScript definitions override
362 earlier ones.
363 (t1_init_loader): Initialize new field `keywords_encountered'.
364 (T1_Open_Face): Initialize new fields `ndv_idx', `cdv_idx', and
365 `len_buildchar'.
366 Remove `keywords_flags'.
367
368 * freetype2/src/type1/t1load.h (T1_LoaderRect): New field
369 `keywords_encountered'.
370 (T1_PRIVATE, T1_FONTDIR_AFTER_PRIVATE): New macros.
371
372 * freetype2/src/type1/t1tokens.h [!T1_CONFIG_OPTION_NO_MM_SUPPORT]:
373 New entries for parsing /NDV, /CDV, and /DesignVector.
374
Werner Lemberg4af3c4d2006-07-08 21:31:24 +00003752006-07-07 Werner Lemberg <wl@gnu.org>
376
377 Add many checks to protect against malformed PCF files.
378
379 * src/pcf/pcfdrivr.c (PCF_Face_Done): Protect against NULL pointers.
380 (PCF_Face_Init): Add calls to PCF_Face_Done in case of errors.
381
382 * src/pcf/pcfread.c (pcf_read_TOC): Protect against malformed table
383 data and check that tables don't overlap (using a simple
384 bubblesort).
385 (PCF_METRIC_SIZE, PCF_COMPRESSED_METRIC_SIZE, PCF_PROPERTY_SIZE):
386 New macros which give the size of data structures in the data
387 stream.
388 (pcf_get_properties): Use rough estimates to get array size limits.
389 Assign `face->nprops' and `face->properties' earlier so that a call
390 to PCF_Face_Done can do the clean-up in case of error.
391 Protect against invalid string offsets.
392 (pcf_get_metrics): Clean up code.
393 Adjust tracing message levels.
394 Use rough estimate to get array size limit.
395 (pcf_get_bitmaps): Clean up code.
396 Adjust tracing message levels.
397 Use rough estimates to get offset limits.
398 (pcf_get_encodings): Adjust tracing message level.
399 (pcf_get_accel): Clean up code.
400
Werner Lemberg8eb05252006-06-27 06:20:01 +00004012006-06-26 Werner Lemberg <wl@gnu.org>
402
403 * src/bdf/bdfdrivr.c (BDF_Face_Init): Handle fonts correctly which
404 don't have a POINT_SIZE property. This fixes Savannah bug #16914.
405
Werner Lemberg24703f82006-06-26 19:12:51 +00004062006-06-26 Jens Claudius <jens.claudius@yahoo.com>
407
408 * src/psaux/t1decode.c (T1_Operator, t1_args_count): Add opcode 15.
409 (t1_decoder_parse_charstrings): Operator with
410 opcode 15 pops its two arguments.
411 Handle the case where the pops of an othersubr may be part of a
412 subroutine.
413 Handle unknown othersubrs gracefully: count their operands and let
414 the following pop operators push the operands as the results onto
415 the Type1 stack.
416 Improve handling of setcurrentpoint opcode.
417
Werner Lembergc011f4c2006-06-26 09:40:00 +00004182006-06-25 Jens Claudius <jens.claudius@yahoo.com>
419
420 The Type 1 parser now skips over top-level procedures as required
421 for a `Simplified Parser'. This makes the parser more robust as it
422 doesn't poke around in PostScript code. Additionally, it makes the
423 FontDirectory hackery in src/type1/t1load.c unnecessary.
424
425 * src/psaux/psobjs.c (IS_OCTAL_DIGIT): New macro.
426 (skip_literal_string): Add FT_Error as return value.
427 Handle escapes better.
428 (skip_string): Add FT_Error as return value.
429 Don't set `parser->error' but return error code directly.
430 (skip_procedure): New function.
431 (ps_parser_skip_PS_token): Handle procedures.
432 Update code.
433 (ps_parser_to_token): Update code.
434 (ps_parser_load_field_table): Handle bbox entries also.
435
436 * src/type1/t1load.c (parse_dict): Remove FontDirectory hackery.
437 Add commented-out code for synthetic fonts.
438
Werner Lemberga2da05c2006-06-25 06:27:27 +00004392006-06-24 Eugeniy Meshcheryakov <eugen@univ.kiev.ua>
440
441 Fix two hinting bugs as reported in
442 http://lists.nongnu.org/archive/html/freetype-devel/2006-06/msg00057.html.
443
444 * include/freetype/internal/tttypes.h (TT_GlyphZoneRec): Add
445 `first_point' member.
446
447 * src/truetype/ttgload.c (tt_prepare_zone): Initialize
448 `first_point'.
449 (TT_Process_Composite_Glyph): Always untouch points.
450
451 * src/truetype/ttinterp.c (Ins_SHC): Fix computation of
452 `first_point' and `last_point' in case of composite glyphs.
453 (Ins_IUP): Fix computation of `end_point'.
454
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +00004552006-06-22 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
456
Werner Lembergef3d2c22006-06-25 06:07:14 +0000457 Insert EndianS16_BtoN and EndianS32_BtoN as workaround for Intel
458 Mac. The original patch was written by David Sachitano and Lawrence
459 Coopet, and modified by Sean McBride for MPW compatibility. Only
460 required data are converted; unused data are left in big endian.
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +0000461
Werner Lembergef3d2c22006-06-25 06:07:14 +0000462 * src/base/ftmac.c: Include <Endian.h> for byteorder macros for non
463 Mac OS X platforms.
464 (OS_INLINE): Undefine before definition.
465 (count_faces_sfnt): Insert EndianS16_BtoN to parse the header of
466 FontAssociation table in FOND resource.
467 (count_faces_scalable): Insert EndianS16_BtoN to parse the header
468 and fontSize at each entry of FontAssociation table in FOND
469 resource.
470 (parse_fond): Insert EndianS16_BtoN and EndianS32_BtoN to parse
471 ffStylOff of FamilyRecord header of FOND resource, the header,
472 fontSize, fontID at each entry of FontAssociation table, and
473 StyleMapping table.
474 (count_faces): Call `HUnlock' after all FOND utilization.
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +0000475
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +00004762006-06-08 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
477
Werner Lemberg67d2f3a2006-06-16 06:50:36 +0000478 Public API of TrueTypeGX, OpenType, and classic kern table validator
479 should return `FT_Err_Unimplemented_Feature' if validation service
480 is unavailable (disabled in `modules.cfg'). It is originally
David Turner9fbfc6a2006-08-16 09:11:31 +0000481 suggested by David Turner, cf.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +0000482 http://lists.gnu.org/archive/html/freetype-devel/2005-11/msg00078.html
483
Werner Lemberg67d2f3a2006-06-16 06:50:36 +0000484 * src/base/ftgxval.c (FT_TrueTypeGX_Validate): Return
485 FT_Err_Unimplemented_Feature if TrueTypeGX validation service is
486 unavailable.
487 (FT_ClassicKern_Validate): Return FT_Err_Unimplemented_Feature if
488 classic kern table validation service is unavailable.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +0000489
Werner Lemberg67d2f3a2006-06-16 06:50:36 +0000490 * src/base/ftotval.c (FT_OpenType_Validate): Return
491 FT_Err_Unimplemented_Feature if OpenType validation service is
492 unavailable.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +0000493
Werner Lembergb10e45a2006-06-08 07:32:56 +00004942006-06-08 Werner Lemberg <wl@gnu.org>
495
496 * src/bdf/bdflib.c (bdf_load_font): Fix memory leaks in case of
497 errors.
498
David Turner5f1f7502006-06-07 05:11:50 +00004992006-06-07 David Turner <david@freetype.org>
500
Werner Lemberg7d48cb02006-06-08 06:00:08 +0000501 * src/type1/t1afm.c (KERN_INDEX): Make it more robust.
502 (T1_Read_Metrics): Fix memory leak which happened when the metrics
503 file doesn't have kerning pairs. This fixes Savannah bug #16768.
David Turner5f1f7502006-06-07 05:11:50 +0000504
David Turner457b4a82006-06-06 08:14:14 +00005052006-06-06 David Turner <david@freetype.org>
506
Werner Lemberg4836f952006-06-06 12:54:08 +0000507 Fix memory leak described in Savannah bug #16759.
David Turner457b4a82006-06-06 08:14:14 +0000508
Werner Lemberg4836f952006-06-06 12:54:08 +0000509 We change `ps_unicodes_init' so that it also takes a
510 `free_glyph_name' callback to release the glyph names returned by
511 `get_glyph_name'
512
513 * include/freetype/internal/services/svpscmap.h (PS_Glyph_NameFunc):
514 Renamed to ...
515 (PS_GetGlyphNameFunc): This.
516 (PS_FreeGlyphNameFunc): New typedef.
517 (PS_Unicodes_InitFunc): Add variable for PS_FreeGlyphNameFunc.
518
519 * src/cff/cffcmap.c (cff_sid_to_glyph_name): Use `TT_Face' for first
520 argument.
521 (cff_sid_free_glyph_name): New function.
522 (cff_cmap_unicode_init): Updated.
523
524 * src/psaux/t1cmap.c (t1_cmap_unicode_init): Updated.
525
526 * src/psnames/psmodule.c (ps_unicodes_init): Add variable for
527 PS_FreeGlyphNameFunc and use it.
David Turner457b4a82006-06-06 08:14:14 +0000528
529
David Turner09717352006-06-04 14:33:08 +00005302006-06-04 David Turner <david@freetype.org>
531
Werner Lembergd724f202006-06-04 15:17:41 +0000532 * src/base/ftutil.c (ft_mem_qrealloc): Fix the function to accept
533 `item_size == 0' as well -- though this sounds weird, it can
534 theorically happen. This fixes Savannah bug #16669.
David Turnerea4547c2006-06-04 14:50:57 +0000535
Werner Lembergd724f202006-06-04 15:17:41 +0000536 * src/pfr/pfrobjs.c (pfr_face_init): Fix the computation
537 of `face->num_glyphs' which missed the last glyph, due to
538 the offset-by-1 computation, since the PFR format doesn't
539 guarantee that glyph index 0 corresponds to the `missing
540 glyph. This fixes Savannah bug #16668.
David Turner09717352006-06-04 14:33:08 +0000541
Werner Lemberg33779662006-05-26 06:30:05 +00005422006-05-25 Werner Lemberg <wl@gnu.org>
543
544 * builds/unix/unix-cc.in (LINK_LIBRARY): Don't comment out
545 `-no-undefined'. Reported by Christian Biesinger.
546
Werner Lemberg24773d62006-05-20 08:53:13 +00005472006-05-19 Brian Weed <bw@imaginengine.com>
548
549 * builds/win32/visualc/freetype.dsp: Release libraries no longer
550 have debug information, and debug libraries use `C7 compatible'
551 debug info.
552
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +00005532006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
554
Werner Lemberga6523a62006-05-20 08:47:01 +0000555 Apply patch by Derek Clegg to fix two memory leaks in the MacOS
Werner Lembergd724f202006-06-04 15:17:41 +0000556 resource fork handler. This fixes Savannah bug #16631.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +0000557
Werner Lemberga6523a62006-05-20 08:47:01 +0000558 * src/base/ftobjs.c (load_face_in_embedded_rfork): Replace
559 `FT_Stream_Close' by `FT_Stream_Free' to fix memory leak.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +0000560
561 * src/base/ftrfrk.c (raccess_guess_linux_double_from_file_name):
Werner Lemberga6523a62006-05-20 08:47:01 +0000562 Replace `FT_Stream_Close' by `FT_Stream_Free' to fix memory leak.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +0000563
5642006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
565
Suzuki, Toshiya (鈴木俊哉)8cfa8bd2006-05-19 22:11:50 +0000566 * build/unix/configure.raw: Add a fallback to disable Carbon
567 dependency, if configured with no options on Mac OS X.
568
5692006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
570
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +0000571 * src/base/ftmac.c (open_face_from_buffer): Deallocate stream when
Werner Lemberga6523a62006-05-20 08:47:01 +0000572 its content cannot be parsed as supported font. This fixes
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +0000573 the second part of Savannah bug #16590.
574
Werner Lemberg545c4e52006-05-17 22:55:04 +00005752006-05-18 Werner Lemberg <wl@gnu.org>
576
577 * src/truetype/ttgload.c (TT_Load_Composite_Glyph)
578 [FT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Make it compilable again.
579
David Turnerdc3ff312006-05-17 12:59:35 +00005802006-05-17 David Turner <david@freetype.org>
581
Werner Lemberg545c4e52006-05-17 22:55:04 +0000582 This is a major patch used to drastically improve the performance of
583 loading glyphs. This both speeds up loading the glyph vectors
584 themselves and the auto-fitter module.
David Turner281679d2006-05-17 13:34:21 +0000585
Werner Lemberg545c4e52006-05-17 22:55:04 +0000586 We now use inline assembler code with GCC to implement `FT_MulFix',
587 which is probably the most important function related to the
588 engine's performance.
David Turner281679d2006-05-17 13:34:21 +0000589
Werner Lemberg545c4e52006-05-17 22:55:04 +0000590 The resulting speed-up is about 25%.
David Turner281679d2006-05-17 13:34:21 +0000591
592
Werner Lemberg545c4e52006-05-17 22:55:04 +0000593 * include/freetype/internal/tttypes.h (TT_LoaderRec): Add fields
594 `cursor' and `limit'.
595
596 * src/autofit/afangles.c (af_corner_is_flat, af_corner_orientation):
597 New functions.
598 (AF_ATAN_BITS, af_arctan, af_angle_atan): Comment out.
599 [TEST]: Remove.
600
601 * src/autofit/afcjk.c (AF_Script_UniRangeRec): Comment out test
602 code.
603
604 * src/autofit/afhints.c (af_axis_hints_new_segment): Don't call
605 `FT_ZERO'
606 (af_direction_compute, af_glyph_hints_compute_inflections): Rewritten.
607 (af_glyph_hints_reload: Rewrite recognition of weak points.
608
609 * src/autofit/aflatin.c (af_latin_hints_compute_segments): Move
610 constant values out of the loops.
611
612 * src/autofit/aftypes.h: Updated.
613
614 * src/base/ftcalc.c (FT_MulFix): Use inline assembler code.
615
616 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Use vector
617 product to get orientation.
618
619 * src/gzip/ftgzip.c (ft_get_uncompressed_size): New function.
620 (FT_Stream_OpenGzip): Use it to handle small files directly in
621 memory.
622
623 * src/psaux/psconv.c (PS_Conv_ASCIIHexDecode, PS_ConvEexecDecode):
624 Improve performance.
625
626 * src/truetype/ttgload.c (TT_Access_Glyph_Frame): Set `cursor' and
627 `limit'.
628
629 (TT_Load_Glyph_Header, TT_Load_Simple_Glyph,
630 TT_Load_Composite_Glyph): Updated. Add threshold to protect against
631 exceedingly large values of number of contours. Speed up by
632 reducing the number of loops.
633
634 * src/type1/t1gload.c (T1_Load_Glyph): Don't apply unit matrix.
635
636
637 * src/cache/ftccmap.c (FTC_CMapCache_Lookup): Change the threshold
638 used to detect rogue clients from 4 to 16. This is to prevent some
639 segmentation faults with fonts like `KozMinProVI-Regular.otf' which
640 comes from the Japanese Adobe Reader Asian Font pack.
David Turnerdc3ff312006-05-17 12:59:35 +0000641
Werner Lembergde2d90a2006-05-17 08:54:30 +00006422007-05-17 Werner Lemberg <wl@gnu.org>
643
644 * src/cff/cffload.c (cff_font_done): Deallocate subfont array. This
David Turner281679d2006-05-17 13:34:21 +0000645 fixes the first part of Savannah bug #16590.
Werner Lembergde2d90a2006-05-17 08:54:30 +0000646
6472006-05-16 Werner Lemberg <wl@gnu.org>
648
649 * docs/PROBLEMS: Updated icl issues.
650
Werner Lemberg6756dc12006-05-12 08:00:13 +00006512006-05-12 Werner Lemberg <wl@gnu.org>
652
Werner Lemberg8ab412d2006-05-12 15:09:02 +0000653
654 * Version 2.2.1 released.
Werner Lembergde2d90a2006-05-17 08:54:30 +0000655 =========================
Werner Lemberg8ab412d2006-05-12 15:09:02 +0000656
657
658 Tag sources with `VER-2-2-1'.
659
6602006-05-12 Werner Lemberg <wl@gnu.org>
661
Werner Lemberg6756dc12006-05-12 08:00:13 +0000662 * src/tools/docmaker/sources.py (re_source_keywords): Add word
663 boundary markers.
664 * src/tools/docmaker/content.py (re_field): Allow `.' in field names
665 (but not at the beginning or end).
Werner Lemberge12a4712006-05-12 14:20:43 +0000666 * src/tools/docmaker/tohtml.py (html_header_1): Use `utf-8' charset.
Werner Lemberg6e467a62006-05-12 15:05:45 +0000667 (block_footer): Split into...
668 (block_footer_start, block_footer_middle, block_footer_end): This to
669 add navigation buttons.
670 (HtmlFormatter::block_exit): Updated.
Werner Lemberg6756dc12006-05-12 08:00:13 +0000671
672 * include/freetype/*: Many minor documentation improvements (adding
673 links, spelling errors, etc.).
674
Werner Lembergfd74ec62006-05-12 04:00:44 +00006752006-05-11 Werner Lemberg <wl@gnu.org>
676
677 * README: Minor updates.
678
679 * include/freetype/*: s/scale/scaling value/ where appropriate.
680 Many other minor documentation improvements.
681
682 * src/tools/docmaker/sources.py (re_italic, re_bold): Handle
683 trailing punctuation.
684 * src/tools/docmaker/tohtml.py (HtmlFormatter::make_html_word): Add
685 warning message for undefined cross references.
686 Update handling of re_italic and re_bold.
687
Yamato, Masatake (大和正武)28b55a92006-05-11 03:01:42 +00006882006-05-11 Masatake YAMATO <jet@gyve.org>
David Turner281679d2006-05-17 13:34:21 +0000689
690 * builds/unix/ftsystem.c (FT_Stream_Open): Check errno only if
Yamato, Masatake (大和正武)28b55a92006-05-11 03:01:42 +0000691 read system call returns -1.
692 Remove a redundant parenthesis.
693
Werner Lembergb80d85f2006-05-10 04:47:35 +00006942006-05-10 Werner Lemberg <wl@gnu.org>
695
696 * builds/unix/ftsystem.c (FT_Stream_Open): Avoid infinite loop if
697 given an empty, un-mmap()able file. Reported and suggested fix in
698 Savannah bug #16555.
699
Werner Lemberge0d15592006-05-10 13:44:47 +0000700 * builds/freetype.mk (refdoc): Write-protect the `docmaker'
701 directory to suppress generation of .pyc files. According to the
702 Python docs there isn't a more elegant solution (currently).
703
704 * builds/toplevel.mk (dist): New target which builds .tar.gz,
705 .tar.bz2, and .zip files. Note that the version number is still
706 hard-coded.
707 (do-dist): Sub-target of `dist'.
708 (CONFIG_GUESS, CONFIG_SUB): New variables.
709 (.PHONY): Updated.
710
Werner Lemberga127ca42006-05-09 13:41:50 +00007112006-05-09 Rajeev Pahuja <rpahuja@esri.com>
712
713 * builds/win32/visualc/freetype.sln,
714 builds/win32/visualc/freetype.vcproj: Upgraded to VS.NET 2005 from
715 VS.NET 2003
716 Added files ftbbox.c, fttype1.c, ftwinfnt.c, ftsynth.c.
717
718 * builds/win32/visualc/index.html: Updated.
719
Werner Lemberg4df5b262006-05-08 07:10:29 +00007202006-05-07 Werner Lemberg <wl@gnu.org>
721
722 Put version information into the configure script. Reported by Paul
723 Watson <pwatson@redlinepy.com>.
724
725 * builds/unix/configure.ac: Renamed to...
726 * builds/unix/configure.raw: This which now serves (with appropriate
727 modifications) as a template for configure.ac.
728
729 * version.sed: New script.
730
731 * autogen.sh: Generate configure.ac from configure.raw, using
732 FREETYPE_MAJOR, FREETYPE_MINOR, and FREETYPE_PATCH from freetype.h.
733
Werner Lemberg1639c792006-05-06 16:44:58 +00007342006-05-06 Werner Lemberg <wl@gnu.org>
735
736 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1.
737
738 * builds/unix/configure.ac (version_info): Set to 9:10:3.
739
740 * builds/win32/visualc/index.html,
741 builds/win32/visualc/freetype.dsp,
742 builds/win32/visualc/freetype.vcproj, builds/freetype.mk (refdoc),
743 Jamfile (RefDoc), README: s/220/221/, s/2.2.0/2.2.1/.
744 Minor updates.
745
746 * docs/CHANGES, docs/VERSION.DLL, docs/PROBLEMS, README.CVS:
747 Updated.
748
749 * builds/unix/install-sh: Updated from `texinfo' CVS module at
Werner Lemberg4836f952006-06-06 12:54:08 +0000750 savannah.gnu.org.
Werner Lemberg1639c792006-05-06 16:44:58 +0000751
752 * devel/ftoption.h: Synchronize with
753 include/freetype/config/ftoption.h.
754
Werner Lemberg4f3b5bb2006-05-04 07:13:05 +00007552006-05-04 Werner Lemberg <wl@gnu.org>
756
757 * src/lzw/ftlzw2.c: Renamed to...
758 * src/lzw/ftlzw.c: This.
759
760 * src/lzw/Jamfile, src/lzw/rules.mk: Updated.
761
762 * builds/mac/FreeType.m68k_cfm.make.txt,
763 builds/mac/FreeType.m68k_far.make.txt,
764 builds/mac/FreeType.ppc_carbon.make.txt,
765 builds/mac/FreeType.ppc_classic.make.txt: Updated.
766
David Turner679a2522006-05-03 09:40:33 +00007672006-05-03 David Turner <david@freetype.org>
768
Werner Lemberga94746c2006-05-03 20:39:55 +0000769 Allow compilation again with C++ compilers.
770
771 * include/freetype/internal/ftmemory.h (FT_ASSIGNP,
772 FT_ASSIGNP_INNER): New macros which do the actual assignment, and
773 which exist in two variants (for C and C++).
774 Update callers accordingly.
David Turner679a2522006-05-03 09:40:33 +0000775
Werner Lemberg58eed042006-05-02 22:26:09 +00007762006-05-03 Werner Lemberg <wl@gnu.org>
777
778 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): Removed.
779
Werner Lembergc6afa122006-05-02 22:22:16 +00007802006-05-02 Werner Lemberg <wl@gnu.org>
781
782 * include/freetype/internal/ftmemory.h: s/new/newsz/ (for C++).
783 (FT_ALLOC): Remove redundant redefinition.
784
785 * builds/compiler/gcc-dev.mk (CFLAGS) [g++]: Don't use
786 `-Wstrict-prototypes'.
787
788 * src/base/ftstream.c (FT_Stream_EnterFrame): Add cast.
789
Werner Lemberg58eed042006-05-02 22:26:09 +0000790 * include/freetype/config/ftconfig.h (FT_BASE_DEF) [__cplusplus]:
791 Remove `extern'.
Werner Lemberg94204892006-05-02 22:24:06 +0000792
David Turner264f3072006-05-02 06:34:27 +00007932006-05-02 David Turner <david@freetype.org>
794
Werner Lembergc6afa122006-05-02 22:22:16 +0000795 Update the memory management functions and macros to safely deal
796 with array size buffer overflows. This corresponds to attemps to
797 allocate arrays that are too large. For an example, consider the
798 following code:
David Turner264f3072006-05-02 06:34:27 +0000799
Werner Lembergc6afa122006-05-02 22:22:16 +0000800 count = read_uint32_from_file(); array = malloc( sizeof ( Item ) *
801 count ); for ( nn = 0; nn < count; nn++ )
802 array[nn] = read_item_from_file();
David Turner264f3072006-05-02 06:34:27 +0000803
Werner Lembergc6afa122006-05-02 22:22:16 +0000804 If `count' is larger than `FT_UINT_MAX/sizeof(Item)', the
805 multiplication overflows, and the array allocated os smaller than
806 the data read from the file. In this case, the heap will be
807 trashed, and this can be used as a denial-of-service attack, or make
808 the engine crash later.
David Turner264f3072006-05-02 06:34:27 +0000809
Werner Lembergc6afa122006-05-02 22:22:16 +0000810 The FT_ARRAY_NEW and FT_ARRAY_RENEW macros now ensure that the new
811 count is no larger than `FT_INT_MAX/item_size', otherwise a new
812 error code `FT_Err_Array_Too_Large' will be returned.
David Turner264f3072006-05-02 06:34:27 +0000813
Werner Lembergc6afa122006-05-02 22:22:16 +0000814 Note that the memory debugger now works again when FT_DEBUG_MEMORY
815 is defined. FT_STRICT_ALIASING has disappeared; the corresponding
816 code is now the default.
David Turner264f3072006-05-02 06:34:27 +0000817
David Turner9ca78252006-05-02 09:00:29 +0000818
Werner Lembergc6afa122006-05-02 22:22:16 +0000819 * include/freetype/config/ftconfig.h (FT_BASE_DEF) [!__cplusplus]:
820 Don't use `extern'.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +0000821
Werner Lembergc6afa122006-05-02 22:22:16 +0000822 * include/freetype/fterrdef.h (FT_Err_Array_Too_Large): New error
823 code.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +0000824
Werner Lembergc6afa122006-05-02 22:22:16 +0000825 * include/freetype/internal/ftmemory.h (FT_DEBUG_INNER)
826 [FT_DEBUG_MEMORY]: New macro.
827 (ft_mem_realloc, ft_mem_qrealloc): Pass new object size count also.
828 (ft_mem_alloc_debug, ft_mem_qalloc_debug, ft_mem_realloc_debug,
829 ft_mem_qrealloc_debug, ft_mem_free_debug): Removed.
830 (FT_MEM_ALLOC, FT_MEM_REALLOC, FT_MEM_QALLOC, FT_MEM_QREALLOC,
831 FT_MEM_FREE): Redefine.
832 (FT_MEM_NEW_ARRAY, FT_MEM_RENEW_ARRAY, FT_MEM_QNEW_ARRAY,
833 FT_MEM_QRENEW_ARRAY): Redefine.
834 (FT_ALLOC_MULT, FT_REALLOC_MULT, FT_MEM_QALLOC_MULT,
835 FT_MEM_QREALLOC_MULT): New macros. Update callers where
836 appropriate.
837 (FT_MEM_SET_ERROR): Slightly redefine.
838
839
840 * src/base/ftdbgmem.c (_ft_debug_file, _ft_debug_lineno)
841 [FT_DEBUG_MEMORY]: New global variables, replacing...
842 (FT_MemTable_Rec) [FT_DEBUG_MEMORY]: Remove `filename' and
843 `line_no'. Update all callers.
844 (ft_mem_debug_alloc) [FT_DEBUG_MEMORY]: Avoid possible integer
845 overflow.
846 (ft_mem_alloc_debug, ft_mem_realloc_debug, ft_mem_qalloc_debug,
847 ft_mem_qrealloc_debug, ft_mem_free_debug): Removed.
848
849 * src/base/ftmac.c (read_lwfn): Catch integer overflow.
850 * src/base/ftrfork.c (raccess_guess_darwin_hfsplus): Ditto.
851 * src/base/ftutil.c: Remove special code for FT_STRICT_ALIASING.
852 (ft_mem_alloc. ft_mem_realloc, ft_mem_qrealloc): Rewrite.
853
Werner Lemberg4f3b5bb2006-05-04 07:13:05 +0000854
855 * include/freetype/ftstream.h (FT_FRAME_ENTER, FT_FRAME_EXIT,
856 FT_FRAME_EXTRACT, FT_FRAME_RELEASE): Use FT_DEBUG_INNER to report the
857 place where the frames were entered, extracted, exited or released
858 in the memory debugger.
859
860 * src/base/ftstream.c (FT_Stream_ReleaseFrame) [FT_DEBUG_MEMORY]:
861 Call ft_mem_free.
862 (FT_Stream_EnterFrame) [FT_DEBUG_MEMORY]: Use ft_mem_qalloc.
863 (FT_Stream_ExitFrame) [FT_DEBUG_MEMORY]: Use ft_mem_free.
864
Werner Lembergc6afa122006-05-02 22:22:16 +00008652006-04-30 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
866
867 * src/base/ftobjs.c (Mac_Read_POST_Resource): Correct pfb_pos
868 initialization, remove extra cast to copy to pfb_lenpos. This fixes
869 parsing of PFB fonts with MacOS resource fork (bug introduced
870 2003-09-11). Patch provided by Huib-Jan Imbens <ft@imbens.nl>.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +0000871
Werner Lemberg8fe65392006-04-29 07:31:16 +00008722006-04-29 Werner Lemberg <wl@gnu.org>
873
874 Further C library abstraction. Based on a patch from
875 msn2@bidyut.com.
876
877 * include/freetype/config/ftstdlib.h (FT_CHAR_BIT, FT_FILE,
878 ft_fopen, ft_fclose, ft_fseek, ft_ftell, ft_fread, ft_smalloc,
879 ft_scalloc, ft_srealloc, ft_sfree, ft_labs): New wrapper macros for
880 C library functions. Update all users accordingly (and catch some
881 other places where the C library function was used instead of the
882 wrapper functions).
883
884 * src/base/ftsystem.c: Don't include stdio.h and stdlib.h.
885 * src/gzip/zutil.h [MSDOS && !(__TURBOC__ || __BORLANDC__)]: Don't
886 include malloc.h.
887
Werner Lemberg06fceb32006-04-29 07:53:40 +0000888
889 * builds/unix/unix-def.in (datarootdir): Define, for autoconf 2.59c
890 and forthcoming versions.
891
Werner Lemberg50ef72b2006-04-29 07:02:36 +00008922006-04-28 Werner Lemberg <wl@gnu.org>
893
894 * src/lzw/ftlzw.c, src/lzw/zopen.c, src/lzw/zopen.h: Removed,
895 obsolete.
896
Werner Lemberg12cceaa2006-04-27 05:02:35 +00008972006-04-27 yi luo <luoyi.ly@gmail.com>
898
899 * builds/win32/visualc/freetype.vcproj: Updated.
900
David Turner3b47dd62006-04-26 19:34:24 +00009012006-04-26 David Turner <david@freetype.org>
902
Werner Lemberg12cceaa2006-04-27 05:02:35 +0000903
904 * Version 2.2 released.
Werner Lembergc6afa122006-05-02 22:22:16 +0000905 =======================
Werner Lemberg12cceaa2006-04-27 05:02:35 +0000906
907
908 Tag sources with `VER-2-2-0'.
David Turner3b47dd62006-04-26 19:34:24 +0000909
Werner Lemberg564b4432006-04-26 15:02:52 +00009102006-04-26 Werner Lemberg <wl@gnu.org>
911
912 * src/psaux/psobjs.c (shift_elements): Don't use FT_Long but
Werner Lemberg4e03fe72006-04-29 06:20:09 +0000913 FT_PtrDiff for `delta'. Reported by Céline PILLET
Werner Lemberg564b4432006-04-26 15:02:52 +0000914 <Celine.Pillet@Tagginfo.com>.
915
David Turner8e438ea2006-04-21 08:35:11 +00009162006-04-21 David Turner <david@freetype.org>
917
Werner Lemberg8a8c6022006-04-22 12:24:52 +0000918 * include/freetype/ftincrem.h: Documentation updates.
919 (FT_Incremental_Interface): New typedef.
David Turner8e438ea2006-04-21 08:35:11 +0000920
Werner Lemberg8a8c6022006-04-22 12:24:52 +0000921 * include/freetype/ftmodapi.h, include/freetype/ftglyph.h:
922 Documentation updates.
923
924 * include/freetype/freetype.h: Documentation update.
925 (FT_HAS_FAST_GLYPHS): Always set to 0.
926
927 * include/freetype/ftstroke.h, src/base/ftstroke.c (FT_Stroker_New):
928 Take an FT_Library argument instead of FT_Memory.
929
930 * src/sfnt/ttcmap.c: Remove compiler warnings (gcc-4.0.2).
David Turner7aa20102006-04-21 08:38:35 +0000931
David Turner65c7c772006-04-13 07:51:58 +00009322006-04-13 David Turner <david@freetype.org>
933
Werner Lemberg8a8c6022006-04-22 12:24:52 +0000934 * src/autofit/afloader.c (af_loader_init, af_loader_load_g): Remove
935 superfluous code in the auto-fitter's loader.
David Turner65c7c772006-04-13 07:51:58 +0000936
Werner Lemberg4e03fe72006-04-29 06:20:09 +00009372006-04-05 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner7d043222006-04-05 07:17:12 +0000938
939 * builds/amiga/makefile, builds/amiga/makefile.os4,
940 builds/amiga/smakefile: Added FT2_BUILD_LIBRARY define.
941
Werner Lemberg7f18de62006-04-03 16:47:34 +00009422006-04-03 luoyi <luoyi.ly@gmail.com>
943
944 * builds/compiler/intelc.mk (TE): New variable.
945 (ANSIFLAGS): Updated.
946
Werner Lembergfd7456c2006-04-03 15:46:48 +00009472006-04-03 Werner Lemberg <wl@gnu.org>
948
949 * builds/exports.mk (clean_symbols_list, clean_apinames): Removed.
950 (CLEAN): Add $(EXPORTS_LIST) and $(APINAMES_EXE).
951 (.PHONY): Updated.
952
953 * configure.ac: Minor fixes to improve --help output.
954
Werner Lemberg764b2512006-04-03 16:42:39 +0000955
956 * docs/PROBLEMS: New file.
957
Werner Lemberg40917862006-04-01 18:49:07 +00009582006-04-01 David Turner <david@freetype.org>
David Turner0f15e1c2006-04-01 16:11:53 +0000959
Werner Lemberg40917862006-04-01 18:49:07 +0000960 * docs/CHANGES: Updated.
David Turnercf603712006-04-01 16:22:06 +0000961
Werner Lemberg40917862006-04-01 18:49:07 +0000962 * include/freetype/ftcache.h, include/freetype/config/ftheader.h:
963 Update documentation comments.
David Turner0f15e1c2006-04-01 16:11:53 +0000964
Werner Lemberg6e9df682006-04-01 05:22:07 +00009652006-04-01 Werner Lemberg <wl@gnu.org>
966
967 * builds/unix/install.mk (uninstall): Don't handle `cache'
968 directory which no longer exists.
969
Werner Lemberg4e03fe72006-04-29 06:20:09 +00009702006-03-29 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würknerd51b41e2006-03-29 06:35:26 +0000971
Werner Lemberg6e9df682006-04-01 05:22:07 +0000972 * src/psaux/psconv.c: Changed some variables which are expected to
973 hold negative values from `char' to `FT_Char' to allow building with
974 a compiler where `char' is unsigned by default.
Detlef Würknerd51b41e2006-03-29 06:35:26 +0000975
David Turner42137bc2006-03-27 20:10:26 +00009762006-03-27 David Turner <david@freetype.org>
977
Werner Lembergfa3651e2006-03-28 05:06:50 +0000978 * src/sfnt/ttkern.c (tt_face_get_kerning): Fix a serious bug that
979 causes some programs to go into an infinite loop when dealing with
980 fonts that don't have a properly sorted kerning sub-table.
David Turner42137bc2006-03-27 20:10:26 +0000981
Werner Lemberg26170df2006-03-26 07:19:07 +00009822006-03-26 Werner Lemberg <wl@gnu.org>
983
984 * src/bdf/bdflib.c (ERRMSG4): New macro.
985 (_bdf_parse_glyphs): Handle invalid BBX values.
986
987 * include/freetype/fterrdef.h (FT_Err_Bbx_Too_Big): New error
988 macro.
989
Werner Lemberg4db32ec2006-03-24 11:54:53 +00009902006-03-23 Werner Lemberg <wl@gnu.org>
991
992 * docs/CHANGES: Updated.
993
Werner Lembergd6e24982006-03-24 18:31:47 +0000994
Werner Lemberg4db32ec2006-03-24 11:54:53 +0000995 * src/tools/docmaker/tohtml.py (html_header_2): Add horizontal
996 padding between table elements.
Werner Lemberge0dd18f2006-03-24 12:14:48 +0000997 (html_header_1): The `DOCTYPE' comment must be in uppercase.
Werner Lembergd6e24982006-03-24 18:31:47 +0000998 (make_html_para): Convert `...' quotations into real left and
999 right single quotes.
1000 Use `para_header' and `para_footer'.
1001
1002 * src/tools/docmaker/sources.py (re_bold, re_italic): Accept "'"
1003 also.
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001004
David Turner2ce92032006-03-23 20:58:20 +000010052006-03-23 David Turner <david@freetype.org>
1006
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001007 Add FT_Get_SubGlyph_Info API to retrieve subglyph data. Note that
Werner Lembergc6afa122006-05-02 22:22:16 +00001008 we do not expose the FT_SubGlyphRec structure.
David Turner2ce92032006-03-23 20:58:20 +00001009
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001010 * include/freetype/internal/ftgloadr.h (FT_SUBGLYPH_FLAGS_*): Moved
1011 to...
1012 * include/freetype/freetype.h (FT_SUBGLYPH_FLAGS_*): Here.
1013 (FT_Get_SybGlyph_Info): New declaration.
1014
1015 * src/base/ftobjs.c (FT_Get_SubGlyph_Info): New function.
1016
1017
1018 * src/autofit/afloader.c (af_loader_load_g): Compute lsb_delta and
Werner Lembergc6afa122006-05-02 22:22:16 +00001019 rsb_delta correctly in edge cases.
David Turner2ce92032006-03-23 20:58:20 +00001020
Werner Lemberg3867d2f2006-03-22 08:03:06 +000010212006-03-22 Werner Lemberg <wl@gnu.org>
1022
Werner Lemberg6c5b6172006-03-22 15:30:41 +00001023 * src/cache/ftccache.c, (ftc_node_mru_up, FTC_Cache_Lookup)
1024 [!FTC_INLINE]: Compile conditionally.
1025 * src/cache/ftccache.h: Updated.
1026
1027 * src/cache/ftcglyph.c (FTC_GNode_Init, FTC_GNode_UnselectFamily,
1028 FTC_GNode_Done, FTC_GNode_Compare, FTC_Family_Init, FTC_GCache_New):
1029 s/FT_EXPORT/FT_LOCAL/.
1030 (FTC_GCache_Init, FTC_GCache_Done): Commented out.
1031 (FTC_GCache_Lookup) [!FTC_INLINE]: Compile conditionally.
1032 s/FT_EXPORT/FT_LOCAL/.
1033 * src/cache/ftcglyph.h: Updated.
1034
1035 * src/cache/ftcimage.c (FTC_INode_Free, FTC_INode_New):
1036 s/FT_EXPORT/FT_LOCAL/.
1037 (FTC_INode_Weight): Commented out.
1038 * src/cache/ftcimage.h: Updated.
1039
1040 * src/cache/ftmanag.c (FTC_Manager_Compress,
1041 FTC_Manager_RegisterCache, FTC_Manager_FlushN):
1042 s/FT_EXPORT/FT_LOCAL/.
1043 * src/cache/ftmanag.h: Updated.
1044
1045 * src/cache/ftcsbits.c (FTC_SNode_Free, FTC_SNode_New,
1046 FTC_SNode_Compare): s/FT_EXPORT/FT_LOCAL/.
1047 (FTC_SNode_Weight): Commented out.
1048 * src/cache/ftcsbits.h: Updated.
1049
10502006-03-22 Werner Lemberg <wl@gnu.org>
1051
Werner Lemberg3867d2f2006-03-22 08:03:06 +00001052 * src/cache/ftccache.c, src/cache/ftccache.h (FTC_Node_Destroy):
1053 Remove, unused.
1054
1055 * src/cache/ftccmap.h: Remove, unused.
1056
1057 * src/cache/rules.mk (CACHE_DRV_H): Remove ftccmap.h.
1058
Werner Lemberg5556dd22006-03-21 21:36:33 +000010592006-03-21 Zhe Su <james.su@gmail.com>
1060
1061 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Improve
1062 algorithm.
1063
Werner Lemberg26377002006-03-21 18:41:40 +000010642006-03-21 Werner Lemberg <wl@gnu.org>
1065
1066 * src/cff/cfftypes.h (CFF_CharsetRec): Add `max_cid' member.
1067
1068 * src/cff/cffload.c (cff_charset_load): Set `charset->max_cid'.
1069
1070 * src/cff/cffgload.c (cff_slot_load): Change type of third parameter
1071 to `FT_UInt'.
1072 Check range of `glyph_index'.
1073 * src/cff/cffgload.h: Updated.
1074
Werner Lemberg8439fe82006-03-21 21:04:33 +00001075
Werner Lemberg95f206b2006-03-21 20:47:28 +00001076 * src/sfnt/ttcmap.c (tt_face_build_cmaps): Handle invalid offset
1077 correctly.
1078
Werner Lemberg8439fe82006-03-21 21:04:33 +00001079
1080 * builds/freetype.mk (refdoc), docs/CHANGES, Jamfile (RefDoc),
1081 README: s/2.1.10/2.2/.
1082
Werner Lemberg26377002006-03-21 18:41:40 +000010832006-03-21 David Turner <david@freetype.org>
David Turner24b9e872006-03-21 16:30:04 +00001084
Werner Lemberga62007f2006-03-21 17:41:40 +00001085 * src/autofit/aflatin.c (af_latin_metrics_scale): Fix small bug
1086 that crashes the auto-hinter (introduced by previous patch).
David Turner24b9e872006-03-21 16:30:04 +00001087
Werner Lemberg5a73d8d2006-03-20 16:55:32 +000010882006-03-20 Werner Lemberg <wl@gnu.org>
David Turnerdad2a2d2006-03-20 11:48:13 +00001089
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001090 * builds/freetype.mk (CACHE_DIR, CACHE_H): Remove.
1091 (FREETYPE_H): Updated.
David Turnere091ce32006-03-20 16:01:28 +00001092
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001093 * src/cache/rules.mk (CACHE_H_DIR): Remove.
1094 (CACHE_DRV_H): Updated.
David Turnerda95af62006-03-20 13:32:33 +00001095
Werner Lemberg5a73d8d2006-03-20 16:55:32 +000010962006-03-20 David Turner <david@freetype.org>
David Turnerda95af62006-03-20 13:32:33 +00001097
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001098 * include/freetype/cache/ftccache.h,
1099 include/freetype/cache/ftccmap.h, include/freetype/cache/ftcglyph.h
1100 include/freetype/cache/ftcimage.h include/freetype/cache/ftcmanag.h
1101 include/freetype/cache/ftcmru.h include/freetype/cache/ftcsbits.h:
1102 Move to...
David Turner505667c2006-03-20 12:13:14 +00001103
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001104 * src/cache/ftccache.h, src/cache/ftcglyph.h, src/cache/ftcimage.h,
1105 src/cache/ftcsbits.h, src/cache/ftcmanag.h, src/cache/ftccmap.h,
1106 src/cache/ftcmru.h: This new location.
1107 Update declarations according to the changes in the corresponding
1108 source files.
David Turner256de4b2006-03-20 12:10:24 +00001109
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001110 Note that these files are not used by FreeType clients; all public
1111 APIs of the cache module have been already moved to
1112 `include/freetype/ftcache.h', and all FT_CACHE_INTERNAL_XXXX_H
1113 macros resolve to it.
David Turner256de4b2006-03-20 12:10:24 +00001114
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001115 Reason for the move is to allow modifications of the internals
1116 without interferences with rogue clients. Note that there are no
1117 known clients that access the cache internals at the moment.
David Turner256de4b2006-03-20 12:10:24 +00001118
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001119 * builds/unix/install.mk (install): Don't install headers from
1120 $(CACHE_H).
1121 Remove `freetype/cache' from the target directory.
David Turnerdad2a2d2006-03-20 11:48:13 +00001122
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001123 * include/freetype/config/ftheader.h (FT_CACHE_MANAGER_H,
1124 FT_CACHE_INTERNAL_MRU_H, FT_CACHE_INTERNAL_MANAGER_H,
1125 FT_CACHE_INTERNAL_CACHE_H, FT_CACHE_INTERNAL_GLYPH_H,
1126 FT_CACHE_INTERNAL_IMAGE_H, FT_CACHE_INTERNAL_SBITS_H): Point to
1127 FT_CACHE_H.
David Turnerdad2a2d2006-03-20 11:48:13 +00001128
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001129 * src/cache/ftcbasic.c, src/cache/ftccache.h, src/cache/ftccback.h,
1130 src/cache/ftccmap.c, src/cache/ftcglyph.c, src/cache/ftcglyph.h,
1131 src/cache/ftcimage.c, src/cache/ftcimage.h, src/cache/ftcmanag.c,
1132 src/cache/ftcmanag.h, src/cache/ftcmru.h, src/cache/ftcsbits.c,
1133 src/cache/ftcsbits.h: Don't use the FT_CACHE_INTERNAL_XXX_H macros
1134 but include the headers directly (which are now in `src/cache').
David Turnerdad2a2d2006-03-20 11:48:13 +00001135
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001136 * src/cache/ftccache.c: Don't use the FT_CACHE_INTERNAL_XXX_H
1137 macros but include the headers directly.
1138 (FTC_Cache_Init, FTC_Cache_Done, FTC_Cache_NewNode,
1139 FTC_Cache_Lookup, FTC_Cache_RemoveFaceID): Declare as FT_LOCAL_DEF.
1140
1141 * src/cache/ftccache.c: Don't use the FT_CACHE_INTERNAL_XXX_H
1142 macros but include the headers directly.
1143 (FTC_MruNode_Prepend, FTC_MruNode_Up, FTC_MruNode_Remove,
1144 FTC_MruList_Init, FTC_MruList_Reset, FTC_MruList_Done,
1145 FTC_MruList_New, FTC_MruList_Remove, FTC_MruList_RemoveSelection):
1146 Declare as FT_LOCAL_DEF.
1147 (FTC_MruListFind, FTC_MruList_Lookup) [!FTC_INLINE]: Compile
1148 conditionally.
1149 Declare as FT_LOCAL_DEF.
1150
1151
1152 * builds/win32/visualc/freetype.dsp: Update project file, add
1153 missing base source files (ftstroke.c, ftxf86.c, etc.).
1154
1155
1156 * src/autofit/afcjk.c, src/autofit/aflatin.c, src/base/ftobjs.c,
1157 src/cff/cffobjs.c, src/cid/cidobjs.c, src/pfr/pfrobjs.c,
1158 src/sfnt/sfobjs.c, src/sfnt/ttmtx.c, src/type1/t1afm.c,
1159 src/type1/t1objs.c: Remove compiler warnings when building with
1160 Visual C++ 6 and /W4.
1161
1162 * src/autofit/aflatin.c (af_latin_hints_init): Disable horizontal
1163 hinting for italic/oblique fonts.
1164
1165
1166
1167 * src/truetype/ttpload.c, src/truetype/ttpload.h
1168 (tt_face_get_device_metrics): Change second argument to `FT_UInt'.
1169
11702006-03-06 David Turner <david@freetype.org>
David Turner65b96aa2006-03-07 00:38:24 +00001171
Werner Lemberge6a8fca2006-03-07 23:53:55 +00001172 * src/cache/ftcmanag.c (FTC_Manager_Lookup_Size): Prevent crashes in
1173 Mozilla/FireFox print preview in Ubuntu Hoary.
David Turner65b96aa2006-03-07 00:38:24 +00001174
Wu, Chia-I (吳佳一)a87b08a2006-02-28 09:53:23 +000011752006-02-28 Chia-I Wu <b90201047@ntu.edu.tw>
1176
Wu, Chia-I (吳佳一)9f5d3de2006-02-28 13:21:50 +00001177 * src/base/ftutil.c (ft_mem_qalloc) [FT_STRICT_ALIASING]: Do not
1178 return error when size == 0.
1179
11802006-02-28 Chia-I Wu <b90201047@ntu.edu.tw>
1181
Werner Lemberge88d24c2006-02-28 21:49:54 +00001182 * src/base/ftobjs.c (FT_Done_Library): Remove modules in reverse
1183 order so that type42 module is removed before truetype module. This
1184 avoids double free in some occasions.
Wu, Chia-I (吳佳一)a87b08a2006-02-28 09:53:23 +00001185
Werner Lembergc6afa122006-05-02 22:22:16 +000011862006-02-28 David Turner <david@freetype.org>
David Turnere9a47192006-02-28 09:26:58 +00001187
Werner Lemberge88d24c2006-02-28 21:49:54 +00001188 * Release candidate VER-2-2-0-RC4.
1189 ----------------------------------
David Turnere9a47192006-02-28 09:26:58 +00001190
Werner Lemberge88d24c2006-02-28 21:49:54 +00001191 * docs/CHANGES: Documentation updates.
David Turnere9a47192006-02-28 09:26:58 +00001192
Suzuki, Toshiya (鈴木俊哉)576c3532006-02-28 01:11:57 +000011932006-02-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1194
Werner Lemberge88d24c2006-02-28 21:49:54 +00001195 * modules.cfg (BASE_EXTENSIONS): Compile in ftgxval.c by default to
1196 build ftvalid in ft2demos. It works as dummy ABI if gxvalid is not
1197 built.
Suzuki, Toshiya (鈴木俊哉)576c3532006-02-28 01:11:57 +00001198
Werner Lembergc07ee522006-02-27 18:13:12 +000011992006-02-27 Werner Lemberg <wl@gnu.org>
1200
1201 * include/freetype/cache/ftccache.h
1202 [FT_CONFIG_OPTION_OLD_INTERNALS]: Remove declaration of
1203 ftc_node_done.
1204
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001205 * src/cache/ftccache.c (ftc_node_destroy)
1206 [!FT_CONFIG_OPTION_OLD_INTERNALS]: Mark as FT_LOCAL_DEF. This
1207 should now fix all possible compilation options.
1208
David Turnerc13e75f2006-02-27 13:14:42 +000012092006-02-27 David Turner <david@freetype.org>
1210
Werner Lemberg422d2a02006-02-27 18:25:22 +00001211 * src/base/ftutil.c (ft_mem_alloc, ft_mem_qalloc, ft_mem_realloc,
1212 ft_mem_qrealloc): Return an error if a negative size is passed in
1213 parameters.
David Turnerc13e75f2006-02-27 13:14:42 +00001214
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001215 * src/cache/ftccache.c (ftc_node_destroy): Mark as FT_BASE_DEF since
1216 it needs to be exported for rogue clients.
David Turner65b96aa2006-03-07 00:38:24 +00001217
Werner Lemberg422d2a02006-02-27 18:25:22 +00001218 * src/pshinter/pshglob.c (psh_blues_set_zones_0): Prevent problems
1219 with malformed fonts which have an odd number of blue values (these
1220 are broken according to the specs).
David Turnerc13e75f2006-02-27 13:14:42 +00001221
Werner Lemberg422d2a02006-02-27 18:25:22 +00001222 * src/cff/cffload.c (cff_subfont_load), src/type1/t1load.c
1223 (T1_Open_Face): Modify the loaders to force even-ness of
1224 `num_blue_values'.
1225
1226 (cff_index_access_element): Ignore invalid entries in index files.
David Turnerc13e75f2006-02-27 13:14:42 +00001227
Wu, Chia-I (吳佳一)cffa8b62006-02-27 11:11:40 +000012282006-02-27 Chia-I Wu <b90201047@ntu.edu.tw>
1229
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001230 * src/base/ftobjs.c (FT_Set_Char_Size): Check the case where width
1231 or height is 0.
Wu, Chia-I (吳佳一)cffa8b62006-02-27 11:11:40 +00001232
Suzuki, Toshiya (鈴木俊哉)2f239b82006-02-27 10:34:33 +000012332006-02-27 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1234
1235 * builds/mac/FreeType.m68k_cfm.make.txt,
1236 builds/mac/FreeType.m68k_far.make.txt,
1237 builds/mac/FreeType.ppc_carbon.make.txt,
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001238 builds/mac/FreeType.ppc_classic.make.txt: Update to new header
1239 inclusion introduced on 2006-02-16.
Suzuki, Toshiya (鈴木俊哉)2f239b82006-02-27 10:34:33 +00001240
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +000012412006-02-27 Chia-I Wu <b90201047@ntu.edu.tw>
1242
Werner Lemberg422d2a02006-02-27 18:25:22 +00001243 * src/base/ftobjs.c (GRID_FIT_METRICS): New macro.
1244 (ft_glyphslot_grid_fit_metrics, FT_Load_Glyph) [GRID_FIT_METRICS]:
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001245 Re-enable glyph metrics grid-fitting. It is now done in the base
1246 layer.
Werner Lembergc07ee522006-02-27 18:13:12 +00001247 (FT_Set_Char_Size, FT_Set_Pixel_Sizes): Make sure the width and
1248 height are not too small or too large, just like we were doing in
1249 2.1.10.
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001250
Werner Lembergc07ee522006-02-27 18:13:12 +00001251 * src/autofit/afloader.c (af_loader_load_g): The vertical metrics
1252 are not scaled.
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001253
Werner Lembergf99d8462006-02-26 17:50:59 +000012542006-02-26 Werner Lemberg <wl@gnu.org>
1255
1256 * docs/release: Minor additions and clarifications.
1257
1258 * docs/CHANGES: Updated to reflect many fixes for backwards
1259 compatibility. Still incomplete.
1260
David Turnerb4636652006-02-26 07:57:45 +000012612006-02-26 David Turner <david@freetype.org>
1262
Werner Lemberg0aaf4292006-02-26 17:30:15 +00001263 * src/base/ftobjs.c (ft_recompute_scaled_metrics): Re-enable
1264 conservative rounding of metrics to avoid breaking clients like
1265 Pango (see http://bugzilla.gnome.org/show_bug.cgi?id=327852).
David Turnerb4636652006-02-26 07:57:45 +00001266
Werner Lemberg20a8d0c2006-02-25 16:56:04 +000012672006-02-25 Werner Lemberg <wl@gnu.org>
1268
1269 * devel/ftoption.h: Synchronize with
1270 include/freetype/config/ftoption.h.
1271
Werner Lembergae1e4b12006-02-25 17:11:04 +00001272 * src/cache/ftccache.c (ftc_node_destroy): Use FT_LOCAL_DEF (again).
1273
David Turner6c71c6b2006-02-25 12:49:40 +000012742006-02-25 David Turner <david@freetype.org>
1275
Werner Lemberg7f049f42006-02-25 16:52:16 +00001276 Fix compiler warnings as well as C++ compilation problems.
1277 Add missing prototypes.
David Turner6c71c6b2006-02-25 12:49:40 +00001278
Werner Lemberg7f049f42006-02-25 16:52:16 +00001279 * src/autofit/afcjk.c, src/base/ftobjs.c, src/base/ftutil.c,
1280 src/bdf/bdfdrivr.c, src/cff/cffcmap.c, src/cff/cffobjs.c,
1281 src/psaux/afmparse.c,, src/psaux/t1cmap.c, src/smooth/ftgrays.c
1282 src/tools/apinames.c, src/truetype/ttdriver.c: Add various casts,
1283 initialize variables, and decorate functions with FT_CALLBACK_DEF,
1284 etc., to fix compiler warnings (and C++ compiling errors).
David Turner6c71c6b2006-02-25 12:49:40 +00001285
Werner Lemberg7f049f42006-02-25 16:52:16 +00001286 * src/cache/ftcbasic.c: Fix `-Wmissing-prototypes' warnings with
1287 gcc.
David Turnerde271ab2006-02-25 14:53:02 +00001288
Werner Lemberg7f049f42006-02-25 16:52:16 +00001289 * builds/unix/ftsystem.c: Don't include FT_INTERNAL_OBJECTS_H but
1290 FT_INTERNAL_STREAM_H.
David Turnerde271ab2006-02-25 14:53:02 +00001291
Werner Lemberg7f049f42006-02-25 16:52:16 +00001292 * src/base/ftsystem.c: Include FT_INTERNAL_STREAM_H.
David Turnerde271ab2006-02-25 14:53:02 +00001293
Werner Lemberg7f049f42006-02-25 16:52:16 +00001294 * include/freetype/config/ftheader.h (FT_PFR_H): New macro.
1295
1296 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): Don't
1297 define for C++.
1298
1299 * include/freetype/internal/services/svotval.h: Don't include
1300 FT_OPENTYPE_VALIDATE_H but FT_INTERNAL_VALIDATE_H.
1301
1302 * include/freetype/internal/services/svpfr.h: Include FT_PFR_H.
1303
1304 * src/gzip/ftgzip.c: Include FT_GZIP_H.
1305
1306 * src/lzw/ftlzw.c, src/lzw/ftlzw2.c: Include FT_LZW_H.
1307
1308 * src/sfnt/ttbdf.c (tt_face_load_bdf_props): Rearrange code.
David Turner6c71c6b2006-02-25 12:49:40 +00001309
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +000013102006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1311
Wu, Chia-I (吳佳一)88242072006-02-24 11:53:21 +00001312 * src/base/ftoutln.c (FT_OUTLINE_GET_CONTOUR, ft_contour_has,
1313 ft_contour_enclosed, ft_outline_get_orientation): Commented out. We
David Turner6c71c6b2006-02-25 12:49:40 +00001314 have to wait until `FT_GlyphSlot_Own_Bitmap' is stabilized.
Wu, Chia-I (吳佳一)88242072006-02-24 11:53:21 +00001315 (FT_Outline_Embolden): Use `FT_Outline_Get_Orientation'.
1316
13172006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1318
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +00001319 * include/freetype/ftbitmap.h (FT_Bitmap_Embolden): Update
1320 documentation.
1321
1322 * include/freetype/ftsynth.h (FT_GlyphSlot_Own_Bitmap),
1323 src/base/ftsynth.c (FT_GlyphSlot_Own_Bitmap): New function to make
Werner Lembergd7e6b762006-02-25 06:24:28 +00001324 sure a glyph slot owns its bitmap. It is also marked experimental
1325 and due to change.
1326 (FT_GlyphSlot_Embolden): Undo the last change. It turns out that
1327 rendering the outline confuses some applications.
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +00001328
David Turnerca7d76f2006-02-24 09:09:10 +000013292006-02-24 David Turner <david@freetype.org>
1330
Werner Lembergd7e6b762006-02-25 06:24:28 +00001331 * Release candidate VER-2-2-0-RC3.
1332 ----------------------------------
David Turner478c5912006-02-24 09:56:23 +00001333
Werner Lembergd7e6b762006-02-25 06:24:28 +00001334 * src/cache/ftcbasic.c: Correct compatibility hack bug.
David Turnerca7d76f2006-02-24 09:09:10 +00001335
Wu, Chia-I (吳佳一)a8e7a012006-02-24 06:11:30 +000013362006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1337
Werner Lembergd7e6b762006-02-25 06:24:28 +00001338 * include/freetype/freetype.h (FT_Size_RequestRec): Change the type
1339 of `width' and `height' to `FT_Long'.
Wu, Chia-I (吳佳一)a8e7a012006-02-24 06:11:30 +00001340 (enum FT_Size_Request_Type), src/base/ftobjs.c (FT_Request_Metrics):
1341 New request type `FT_SIZE_REQUEST_TYPE_SCALES' to specify the scales
1342 directly.
1343
David Turner6cda6c02006-02-23 12:37:18 +000013442006-02-23 David Turner <david@freetype.org>
1345
Werner Lembergd7e6b762006-02-25 06:24:28 +00001346 Two BDF patches from Debian libfreetype6 for 2.1.10.
David Turner6cda6c02006-02-23 12:37:18 +00001347
Werner Lembergd4303da2006-02-23 21:01:34 +00001348 * src/bdf/bdflib.c (_bdf_parse_glyphs): Fix a bug with zero-width
1349 glyphs.
1350 Fix a problem with large encodings.
David Turner481838e2006-02-23 12:40:14 +00001351
Werner Lembergd7e6b762006-02-25 06:24:28 +00001352
1353 Fix binary compatibility issues for gnustep-back (GNUstep backend
1354 module) which still crashes under Sarge.
1355
1356 * src/cache/ftccmap.c (FTC_OldCMapType, FTC_OldCMapIdRec,
1357 FTC_OldCMapDesc) [FT_CONFIG_OPTION_OLD_INTERNALS]: New data
1358 structures and enumerations.
1359 (FTC_CMapCache_Lookup) [FT_CONFIG_OPTION_OLD_INTERNALS]: New
1360 compatibility code.
David Turner88d89852006-02-23 22:35:26 +00001361
Werner Lemberg2d8629b2006-09-03 06:18:45 +00001362 * src/cache/ftcbasic.c: Fix a silly bug that prevented our `hack' to
David Turneraa557a92006-09-04 16:42:44 +00001363 support rogue clients compiled against 2.1.7 to work correctly.
Werner Lemberg2d8629b2006-09-03 06:18:45 +00001364 This probably explains the GNUstep crashes with the second release
1365 candidate.
David Turnerbd502952006-09-01 19:05:24 +00001366
Wu, Chia-I (吳佳一)890f8072006-02-22 20:47:39 +000013672006-02-23 Chia-I Wu <b90201047@ntu.edu.tw>
1368
1369 * include/freetype/ftoutln.h (enum FT_Orientation): New value
1370 `FT_ORIENTATION_NONE'.
1371
1372 * src/base/ftoutln.c (FT_OUTLINE_GET_CONTOUR, ft_contour_has,
1373 ft_contour_enclosed, ft_outline_get_orientation): Another version of
1374 `FT_Outline_Get_Orientation'. This version differs from the public
1375 one in that each part (contour not enclosed in another contour) of the
1376 outline is checked for orientation.
1377 (FT_Outline_Embolden): Use `ft_outline_get_orientation'.
1378
1379 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Render the outline and
1380 use bitmap's embolden routine when the outline one failed.
1381
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +000013822006-02-22 Chia-I Wu <b90201047@ntu.edu.tw>
1383
1384 * modules.cfg: Compile in ftotval.c and ftxf86.c by default for ABI
1385 compatibility.
1386
1387 * src/sfnt/sfobjs.c (sfnt_done_face): Fix a memory leak.
1388
1389 * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_bit_aligned,
1390 tt_sbit_decoder_load_byte_aligned) [FT_OPTIMIZE_MEMORY]: Fix sbit
Werner Lemberg5edafed2006-02-22 08:23:35 +00001391 loading. (Only tested with bit aligned sbit with x_pos == 0.)
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +00001392
1393 * src/truetype/ttpload.c (tt_face_load_hdmx,
Werner Lemberg5edafed2006-02-22 08:23:35 +00001394 tt_face_get_device_metrics) [FT_OPTIMIZE_MEMORY]: `hdmx' is not
1395 actually used.
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +00001396
David Turner1ae134a2006-02-21 16:50:17 +000013972006-02-21 David Turner <david@freetype.org>
1398
Werner Lemberg5edafed2006-02-22 08:23:35 +00001399 Add a new API named FT_Get_TrueType_Engine_Type to determine whether
1400 we have a patented, unpatented, or unimplemented TrueType bytecode
1401 interpreter.
David Turner0b5dc4d2006-02-21 22:36:23 +00001402
Werner Lemberg5edafed2006-02-22 08:23:35 +00001403 The FT_Get_Module_Flags API was removed consequently.
David Turner0b5dc4d2006-02-21 22:36:23 +00001404
David Turner88d89852006-02-23 22:35:26 +00001405 * include/freetype/ftmodapi.h (FT_Module_Get_Flags): Removed.
Werner Lemberg5edafed2006-02-22 08:23:35 +00001406 Replaced with...
1407 (FT_Get_TrueType_Engine_Type): This.
1408 (FT_TrueTypeEngineType): New enumeration.
David Turner0b5dc4d2006-02-21 22:36:23 +00001409
Werner Lemberg5edafed2006-02-22 08:23:35 +00001410 * include/freetype/internal/ftserv.h (FT_SERVICE_TRUETYPE_ENGINE_H):
1411 New macro.
David Turner1ae134a2006-02-21 16:50:17 +00001412
Werner Lemberg5edafed2006-02-22 08:23:35 +00001413 * src/base/ftobjs.c: Include FT_SERVICE_TRUETYPE_ENGINE_H.
1414 (FT_Module_Get_Flags): Removed. Replaced with...
1415 (FT_Get_TrueType_Engine_Type): This.
David Turnerc093db92006-02-21 17:06:35 +00001416
Werner Lemberg5edafed2006-02-22 08:23:35 +00001417 * src/truetype/ttdriver.c: Include FT_SERVICE_TRUETYPE_ENGINE_H.
1418 (tt_service_truetype_engine): New service structure.
1419 (tt_services): Register it.
1420
1421 * include/freetype/internal/services/svtteng.h: New file.
1422
1423
1424 * src/sfnt/sfobjs.c (sfnt_load_face): Fix silly bug that prevented
1425 embedded bitmaps from being correctly listed and used.
1426
1427
1428 * src/sfnt/ttmtx.c (tt_face_load_hmtx): Disable memory optimization
1429 if FT_CONFIG_OPTION_OLD_INTERNALS is used. The is necessary because
1430 libXfont is directly accessing the HMTX data, unfortunately.
1431 Fix some compiler warnings.
1432 (tt_face_get_metrics): Ditto.
1433
1434
1435 * src/pfr/pfrsbit.c (pfr_slot_load_bitmap): Fix handling of
1436 character advances.
David Turner1ae134a2006-02-21 16:50:17 +00001437
David Turnerdd0f3602006-02-20 23:50:21 +000014382006-02-20 David Turner <david@freetype.org>
1439
David Turner0b5dc4d2006-02-21 22:36:23 +00001440 Support binary compatibility with the X.Org server's Xfont library.
Werner Lembergd41aecd2006-02-21 08:08:14 +00001441 Note that this change unfortunately prevents memory optimizations
1442 for the embedded bitmap loader.
David Turnerdd0f3602006-02-20 23:50:21 +00001443
Werner Lembergd41aecd2006-02-21 08:08:14 +00001444 * include/freetype/internal/sfnt.h (SFNT_Interface): Move
1445 `set_sbit_strike' and `load_sbit_metrics' fields to the location of
1446 version 2.1.8.
David Turnerdd0f3602006-02-20 23:50:21 +00001447
Werner Lembergd41aecd2006-02-21 08:08:14 +00001448 * src/sfnt/sfdriver.c (tt_face_set_sbit_strike_stub): Call
1449 FT_Size_Request.
1450 (sfnt_interface): Updated.
1451
1452 * src/sfnt/ttsbit.c [FT_CONFIG_OPTION_OLD_INTERNALS]: Don't load
1453 ttsbit0.c.
1454 (tt_load_sbit_metrics): Make `sbit_small_metrics_fields' static.
1455
1456 * src/sfnt/ttsbit.h: Updated.
David Turnerdd0f3602006-02-20 23:50:21 +00001457
David Turner0880ac32006-02-17 17:23:13 +000014582006-02-17 David Turner <david@freetype.org>
1459
Werner Lembergf145e312006-02-19 16:12:18 +00001460 * builds/unix/unix-cc.in (LINK_LIBRARY): Don't filter out exported
1461 functions anymore. This ensures that all FT_BASE internal functions
1462 are available for dynamic linking.
1463
1464 * include/freetype/ftcache.h (FTC_IMAGE_TYPE_COMPARE,
1465 FTC_IMAGE_TYPE_HASH), src/cache/ftcbasic.c (FTC_OldFontRec,
1466 FTC_OldImageDescRec, FTC_ImageCache_Lookup, FTC_Image_Cache_New,
1467 FTC_OldImage_Desc, FTC_OLD_IMAGE_FORMAT, ftc_old_image_xxx,
1468 ftc_image_type_from_old_desc, FTC_Image_Cache_Lookup,
1469 FTC_SBitCache_Lookup, FTC_SBit_Cache_New, FTC_SBit_Cache_Lookup)
1470 [FT_CONFIG_OPTION_OLD_INTERNALS]: Try to revive old functions of the
1471 cache sub-system. We try to recognize old legacy signatures with a
1472 gross hack (hope it works).
David Turner0880ac32006-02-17 17:23:13 +00001473
Werner Lemberg1fae6692006-02-17 16:16:40 +000014742006-02-17 Werner Lemberg <wl@gnu.org>
1475
1476 * devel/ftoption.h: Synchronize with
1477 include/freetype/config/ftoption.h.
1478
David Turnercda2d952006-02-16 22:45:31 +000014792006-02-16 David Turner <david@freetype.org>
1480
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00001481 Massive changes to the internals to respect the internal object
1482 layouts and exported functions of FreeType 2.1.7. Note that the
1483 cache sub-system cannot be fully retrofitted, unfortunately.
David Turnercda2d952006-02-16 22:45:31 +00001484
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00001485 * include/freetype/config/ftoption.h
1486 (FT_CONFIG_OPTION_OLD_INTERNALS): New macro.
1487
1488 * include/freetype/ftcache.h, include/freetype/cache/ftccache.h,
1489 include/freetype/cache/ftccmap.h,
1490 include/freetype/internal/ftcalc.h,
1491 include/freetype/internal/ftdriver.h,
1492 include/freetype/internal/ftmemory.h,
1493 include/freetype/internal/ftobjs.h,
1494 include/freetype/internal/psaux.h, include/freetype/internal/sfnt.h,
1495 include/freetype/internal/t1types.h,
1496 include/freetype/internal/tttypes.h, src/base/ftcalc.c,
1497 src/base/ftdbgmem.c, src/base/ftobjs.c, src/base/ftutil.c,
1498 src/bdf/bdfdrivr.c, src/cache/ftccache.c, src/cache/ftccback.h,
1499 src/cache/ftcmanag.c, src/cff/cffdrivr.c, src/cid/cidriver.c,
1500 src/pcf/pcfdrivr.c, src/pfr/pfrdrivr.c, src/psaux/psauxmod.c,
1501 src/sfnt/sfdriver.c, src/truetype/ttdriver.c, src/type1/t1driver.c,
1502 src/type1/t1objs.c, src/type42/t42drivr.c, src/winfonts/winfnt.c:
1503 Use FT_CONFIG_OPTION_OLD_INTERNALS to revive old functions and data
1504 structures.
1505
1506 Move newly added structure elements to the end of the affected
1507 structure and add stub fields (if FT_CONFIG_OPTION_OLD_INTERNALS is
1508 defined) to assure binary compatibility with older FreeType
1509 versions.
1510 Use FT_CONFIG_OPTION_OLD_INTERNALS to add function stubs for old
1511 functions:
1512
1513 ft_stub_set_char_sizes
1514 ft_stub_set_pixel_sizes
1515
1516 Rename the following internal functions to provide the old function
1517 names as stubs:
1518
1519 FT_Alloc -> ft_mem_alloc
1520 FT_QAlloc -> ft_mem_qalloc
1521 FT_Realloc -> ft_mem_realloc
1522 FT_QRealloc -> ft_mem_qrealloc
1523 FT_Free -> ft_mem_free
1524 FT_Alloc_Debug -> ft_mem_alloc_debug
1525 FT_QAlloc_Debug -> ft_mem_qalloc_debug
1526 FT_Realloc_Debug -> ft_mem_realloc_debug
1527 FT_QRealloc_Debug -> ft_mem_qrealloc_debug
1528 FT_Free_Debug -> ft_mem_free_debug
David Turnercda2d952006-02-16 22:45:31 +00001529
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +000015302006-02-15 Chia-I Wu <b90201047@ntu.edu.tw>
1531
1532 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): Remove
1533 unused `max_points' and `max_contours'.
David Turnercda2d952006-02-16 22:45:31 +00001534
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00001535 * src/cid/cidobjs.c (cid_face_init), src/type1/t1objs.c
1536 (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init): Update.
1537
1538 * include/freetype/internal/tttypes.h (TT_FaceRec): Remove unused
1539 `max_components'.
1540
1541 * src/truetype/ttinterp.h (TT_ExecContextRec): Remove unused
1542 `loadSize' and `loadStack'.
1543
1544 * src/truetype/ttinterp.c (TT_Done_Context, TT_Load_Context),
1545 src/sfnt/ttload.c (tt_face_load_maxp): Update.
1546
1547 * src/cff/cffobjs.h (cff_size_select), src/sfnt/sfdriver.c
1548 (sfnt_interface), src/truetype/ttdriver.c (tt_size_request): Fix
1549 compiler errors/warnings when TT_CONFIG_OPTION_EMBEDDED_BITMAPS is not
1550 defined.
1551
1552 * src/sfnt/ttmtx.c (tt_face_load_hmtx, tt_face_get_metrics): Fix
1553 possible segment faults for the non-FT_OPTIMIZE_MEMORY'ed versions.
1554 (finally!)
1555
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00001556
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00001557 For most OpenType tables, `tt_face_load_xxxx' simply loads the table
1558 and `face->root' is set later in `sfnt_load_face'. Here, we try to
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00001559 make this work for _all_ tables. Also improve tracing messages.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00001560
1561 * src/sfnt/ttsbit.c, src/sfnt/ttsbit0.c, src/sfnt/ttload.c,
1562 src/sfnt/ttmtx.c: all `tt_face_load_xxxx' should load the table and
1563 then exit. Error handling or setting face->root is done later in
1564 `sfnt_load_face'.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00001565
1566 * src/sfnt/sfobjs.c (sfnt_load_face): Work harder.
1567 Mac bitmap-only fonts are not scalable.
1568 Check that `face->header.Units_Per_EM' is not zero.
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00001569 (LOAD_, LOADM_): Emit pretty trace messages.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00001570
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00001571 * src/sfnt/ttsbit0.c (tt_face_load_strike_metrics): Read metrics
1572 from `eblc'.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00001573
1574 * src/sfnt/ttcmap.c (tt_face_build_cmaps), src/sfnt/ttpost.c
1575 (load_format_20, load_format_25, tt_face_get_ps_name): Use
1576 face->max_profile.numGlyphs, instead of face->root.num_glyphs.
1577
Werner Lemberg52254022006-02-15 06:05:52 +000015782006-02-14 Werner Lemberg <wl@gnu.org>
1579
1580 * include/freetype/ftoutln.h (FT_Outline_Embolden): Mention in
1581 documentation that negative strength values are possible.
1582 Give an example call.
1583
1584 * include/freetype/freetype.h (FT_GlyphSlotRec): Improve
1585 documentation of `outline' field.
1586
1587 * src/sfnt/sfobjc.s: Inckude FT_INTERNAL_DEBUG_H.
1588 * src/sfnt/sfdriver.c: Include ttmtx.h.
1589
1590 * src/autofit/afcjk.c: Include aftypes.h and aflatin.h.
1591
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +000015922006-02-14 Chia-I Wu <b90201047@ntu.edu.tw>
1593
Wu, Chia-I (吳佳一)3dc00182006-02-14 13:36:28 +00001594 * src/sfnt/ttmtx.c (tt_face_get_metrics): Typo.
1595
15962006-02-14 Chia-I Wu <b90201047@ntu.edu.tw>
1597
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00001598 * src/sfnt/ttmtx.c (tt_face_load_hhea, tt_face_load_hmtx): Simply
1599 return error if table is missing.
1600 Check table length in non-FT_OPTIMIZE_MEMORY'ed `tt_face_load_hmtx'.
1601
1602 * src/sfnt/sfobjs.c (sfnt_load_face): Take care of missing metrics
Werner Lemberg52254022006-02-15 06:05:52 +00001603 tables. The last change makes Mac bitmap-only font not load and
1604 this fixes it.
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00001605
Werner Lemberg52254022006-02-15 06:05:52 +00001606 * src/truetype/ttgload.c (load_truetype_glyph): Fix compilation
1607 error when FT_CONFIG_OPTION_INCREMENTAL is defined.
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00001608
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +000016092006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
1610
Wu, Chia-I (吳佳一)35222ff2006-02-14 07:25:57 +00001611 Clean up the SFNT_Interface. In this final pass, `load_hmtx' is
Werner Lemberg814839a2006-07-28 11:55:48 +00001612 split from `load_hhea'.
Wu, Chia-I (吳佳一)35222ff2006-02-14 07:25:57 +00001613
1614 * include/freetype/internal/sfnt.h, src/sfnt/sfdriver.c,
1615 src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: Split `hmtx' from `hhea'.
1616
1617 * src/sfnt/sfobjs.c (sfnt_load_face): Update.
1618
16192006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
1620
Wu, Chia-I (吳佳一)e0decd12006-02-14 07:20:06 +00001621 * src/sfnt/ttmtx.h, src/sfnt/ttmtx.c: Why are there two copies of
1622 code...
1623
16242006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
1625
Werner Lemberg52254022006-02-15 06:05:52 +00001626 Clean up the SFNT_Interface. In this pass, we want to treat the
1627 font directory (offset table and table directory) as a normal table
1628 like the others. This also means that TTCs are no longer recognized
1629 there but in `init_face'.
Wu, Chia-I (吳佳一)65863a52006-02-14 07:01:29 +00001630
1631 * include/freetype/internal/sfnt.h (SFNT_Interface),
1632 src/sfnt/sfdriver.c: `load_sfnt_header' and `load_directory' are
1633 combined and renamed to `load_font_dir'.
1634
1635 * src/sfnt/ttload.h, src/sfnt/ttload.c:
1636 s/sfnt_dir_check/check_table_dir/.
1637 `sfnt_init' is moved to sfobjs.c and renamed to `sfnt_open_font'.
1638 `tt_face_load_sfnt_header' and `tt_face_load_directory' are combined
1639 and renamed to `tt_face_load_font_dir'.
1640
1641 * src/sfnt/sfobjs.c (sfnt_init_face): Recognize TTC here.
1642
16432006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
1644
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00001645 Clean up the SFNT_Interface. Table loading functions are now named
Werner Lemberg52254022006-02-15 06:05:52 +00001646 after the tables' tags; `hdmx' is TrueType-specific and thus the
1647 code is moved to the truetype module; `get_metrics' is moved here
1648 from the truetype module so that the code can be shared with the cff
1649 module.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00001650
1651 This pass involves no real changes. That is, the code is moved
1652 verbatim mostly. The only exception is the return value of
1653 `tt_face_get_metrics'.
1654
1655 * include/freetype/internal/sfnt.h, src/sfnt/rules.mk,
1656 src/sfnt/sfdriver.c, src/sfnt/sfnt.c, src/sfnt/sfobjs.c,
1657 src/sfnt/ttload.c, src/sfnt/ttload.h, src/sfnt/ttsbit.c,
1658 src/sfnt/ttsbit.h, src/sfnt/ttsbit0.c: Clean up the SFNT_Interface.
David Turnercda2d952006-02-16 22:45:31 +00001659
Werner Lemberg52254022006-02-15 06:05:52 +00001660 * src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: New files. Metrics-related
1661 tables' loading and parsing code is moved to here.
1662 Move `tt_face_get_metrics' here from the truetype module. The
1663 return value is changed from `void' to `FT_Error'.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00001664
1665 * include/freetype/internal/fttrace.h: New trace: ttmtx.
1666
1667 * src/truetype/ttpload.c, src/truetype/ttpload.h: `hdmx' loading and
1668 parsing code is moved here.
Werner Lemberg814839a2006-07-28 11:55:48 +00001669 New function `tt_face_load_prep' split from `tt_face_load_fpgm'.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00001670 `tt_face_load_fpgm' returns `FT_Err_Ok' if `fpgm' doesn't exist.
1671
1672 * src/cff/cffgload.c, src/cff/cffobjs.c: Update.
1673
1674 * src/truetype/ttgload.c, src/truetype/ttobjs.c: Update.
1675
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +000016762006-02-11 Chia-I Wu <b90201047@ntu.edu.tw>
1677
Wu, Chia-I (吳佳一)4c507ff2006-02-11 13:22:37 +00001678 * src/autofit/afcjk.c (af_cjk_metrics_init): Fix a stupid bug...
1679
1680 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Use
Werner Lembergd39fda22006-02-12 21:49:21 +00001681 AF_LatinMetricsRec as the dummy metrics because we cast the metrics
1682 to it later in `af_latin_hints_link_segments'.
Wu, Chia-I (吳佳一)4c507ff2006-02-11 13:22:37 +00001683
16842006-02-11 Chia-I Wu <b90201047@ntu.edu.tw>
1685
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00001686 * include/freetype/config/ftoption.h (AF_CONFIG_OPTION_CJK): #define
Werner Lembergd39fda22006-02-12 21:49:21 +00001687 to enable autofit CJK script support. (#define'd by default.)
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00001688
1689 * src/autofit/aflatin.h (AF_LATIN_CONSTANT): New macro.
1690
Werner Lembergd39fda22006-02-12 21:49:21 +00001691 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Make sure
1692 that `edge_distance_threshold' is always set.
1693 (af_latin_hints_link_segments): Potential divide-by-zero bug.
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00001694 Use latin constant in the scoring formula.
1695
1696 * src/autofit/afcjk.c: Minor updates due to the above three changes.
1697
1698 * docs/TODO, docs/CHANGES: Updated.
1699
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +000017002006-02-09 Chia-I Wu <b90201047@ntu.edu.tw>
1701
1702 Introduce experimental autofit CJK module based on akito's autohint
1703 patch. You need to #define AF_MOD_CJK in afcjk.c to enable it.
1704
1705 * src/autofit/afglobal.c, src/autofit/afcjk.h, src/autofit/afcjk.c,
1706 src/autofit/rules.mk, src/autofit/autofit.c, src/autofit/aftypes.h:
1707 Add CJK module based on akito's autohint patch.
1708
1709 * src/autofit/afhints.h (AF_SegmentRec): New field `len' for the
Werner Lembergd1d4bff2006-02-10 22:15:22 +00001710 overlap length of the segments.
1711 (AF_SEGMENT_LEN, AF_SEGMENT_DIST): New macros.
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +00001712
1713 * src/autofit/aflatin.h (af_latin_metrics_init_widths),
Werner Lembergd1d4bff2006-02-10 22:15:22 +00001714 src/autofit/aflatin.c (af_latin_metrics_init_widths): Made
1715 `FT_LOCAL'.
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +00001716 Use the character given by the caller.
1717 (af_latin_metrics_init_widths, af_latin_hints_link_segments): Scale
1718 the thresholds.
1719
1720 * src/autofit/afloader.c (af_loader_load_g): Respect
1721 AF_SCALER_FLAG_NO_ADVANCE.
1722
Werner Lemberg6be99f92006-02-09 07:38:57 +000017232006-02-09 Werner Lemberg <wl@gnu.org>
Suzuki, Toshiya (鈴木俊哉)4f41d632006-02-09 01:43:00 +00001724
Werner Lemberg6be99f92006-02-09 07:38:57 +00001725 * src/cid/cidparse.c (cid_parse_new): Remove shadowing variable.
Suzuki, Toshiya (鈴木俊哉)4f41d632006-02-09 01:43:00 +00001726
Werner Lemberg6be99f92006-02-09 07:38:57 +000017272006-02-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)458c3422006-02-08 12:58:24 +00001728
Werner Lemberg6be99f92006-02-09 07:38:57 +00001729 * src/cid/cidparse.c (cid_parse_new): Fix for abnormally short or
1730 broken CIDFont. Reported by Taek Kwan(TK) Lee (see ft-devel
1731 2005-11-02).
1732
17332006-02-08 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1734
1735 * builds/unix/configure.ac: Fix bug for `--with-old-mac-fonts'
1736 option on UNIX platform. It has been broken since 2006-01-11.
Suzuki, Toshiya (鈴木俊哉)458c3422006-02-08 12:58:24 +00001737
Werner Lemberg38beff02006-02-01 05:14:25 +000017382006-02-01 Werner Lemberg <wl@gnu.org>
1739
1740 * src/otvalid/module.mk: s/otvalid_module_class/otv_module_class/.
1741 * src/gxvalid/module.mk: s/gxvalid_module_class/gxv_module_class/.
1742
Werner Lemberg03379b62006-02-01 05:40:06 +00001743 * builds/unix/unixddef.mk: Actually do define PLATFORM (fixing
1744 change from 2006-01-31).
1745 (TOP_DIR, OBJ_DIR): Update.
1746
Werner Lemberg9a8006b2006-02-01 06:07:05 +00001747 * builds/unix/install.mk (install): Fix path for ftmodule.h.
1748
Werner Lemberg54a79c82006-02-01 07:54:07 +00001749 * Makefile, *.mk, builds/unix/unix-cc.in, builds/unix-def.in: Use
1750 `?=' where appropriate.
Werner Lemberg8a4de0d2006-02-01 07:52:11 +00001751
1752 * builds/detect.mk (TOP_DIR), builds/os2/os2-dev.mk (TOP_DIR),
1753 builds/win32/w32-dev.mk (TOP_DIR): Removed. Defined elsewhere.
1754
Werner Lemberg38beff02006-02-01 05:14:25 +000017552006-01-31 Werner Lemberg <wl@gnu.org>
Werner Lemberg59939242006-01-31 20:17:42 +00001756
1757 Implement new, simplified module selection. With GNU make it is now
1758 sufficient to modify a single file, `modules.cfg', to control the
1759 inclusion of modules and base extension files.
1760
1761 This change also fixes the creation of ftmodule.h; it now depends on
1762 `modules.cfg' and thus is rebuilt only if necessary.
1763
1764 Finally, a version of `ftoption.h' in OBJ_DIR is preferred over the
1765 default location.
1766
1767 * modules.cfg: New file.
1768
1769 * builds/freetype.mk: Don't include `modules.mk'.
1770 Include all `rules.mk' files as specified in `modules.cfg'.
1771 (FTOPTION_FLAG, FTOPTION_H): New variables.
1772 (FT_CFLAGS): Add macro definition for FT_CONFIG_MODULES_H.
1773 Add FTOPTION_FLAG.
1774 ($(FT_INIT_OBJ)): Don't use FT_MODULE_LIST.
1775 (CONFIG_H): Add FTMODULE_H and FTOPTION_H.
1776 (INCLUDES): Add DEVEL_DIR.
1777 (INCLUDE_FLAGS, FTSYS_SRC, FTSYS_OBJ, FTDEBUG_SRC, FTDEBUG_OBJ,
1778 OBJ_M, OBJ_S): Use `:=', not `='.
1779 (remove_ftmodule_h): New phony target to delete `ftmodule.h'.
1780 (distclean): Add remove_ftmodule_h.
1781
1782 * builds/modules.mk: (MODULE_LIST): Removed.
1783 (make_module_list, clean_module_list): Replace targets
1784 with...
1785 (FTMODULE_H_INIT, FTMODULE_H_CREATE, FTMODULE_H_DONE): New
1786 variables. Reason for the change is that it is not possible to have
1787 a phony prerequisite which is run only if the target file must be
1788 rebuilt (phony prerequisites act like subroutines and are *always*
1789 executed). We only want to rebuild `ftmodule.h' if `module.cfg' is
1790 changed.
1791 Update all callers.
1792 ($FTMODULE_H)): Rule to create `ftmodule.h', depending on
1793 `modules.cfg'.
1794
1795 * builds/toplevel.mk: Rewrite and simplify module handling.
1796 (MODULES_CFG, FTMODULE_H): New variables.
1797 Include MODULES_CFG.
1798 (MODULES): New variable to include all `module.mk' and `rules.mk'
1799 files. We no longer use make's `wildcard' function for this.
1800
1801 * Makefile (USE_MODULES): Remove. Update all users.
1802 (OBJ_DIR): Define it here.
1803
1804 * src/*/module.mk: Change
1805
1806 make_module_list: foo
1807 foo: ...
1808
1809 to
1810
1811 FTMODULE_H_COMMANDS += FOO
1812 define FOO
1813 ...
1814 endef
1815
1816 in all files. `FTMODULE_H_COMMANDS' is used in `FTMODULE_H_CREATE'.
1817
1818 * src/base/rules.mk (BASE_EXT_SRC): Use BASE_EXTENSIONS.
1819
1820 * builds/unix/detect.mk (setup): Always execute `configure' script.
1821 (have_mk): Rename to...
1822 (have_Makefile): This.
1823 Don't use `strip' function.
1824
1825 * builds/unix/unix.mk: Include `install.mk' only if BUILD_PROJECT is
1826 defined.
1827 (have_mk): Don't use `strip' function.
1828 Test for unix-def.mk in OBJ_DIR, not BUILD_DIR (and invert the test
1829 accordingly).
1830
1831 * builds/unix/install.mk (install, uninstall): Handle `ftmodule.h'.
1832
1833 * builds/os2/os2-dev.mk, builds/unix/unix-dev.mk,
1834 builds/win32/w32-bccd.mk, builds/win32/w32-dev.mk: Don't define
1835 BUILD_DIR but DEVEL_DIR for development header files.
1836
1837 * builds/ansi/ansi-def.mk (TOP_DIR, OBJ_DIR),
1838 builds/beos/beos-def.mk (TOP_DIR, OBJ_DIR), builds/unix/unix-def.in
1839 (TOP_DIR, OBJ_DIR): Removed. Defined elsewhere.
1840
1841 * builds/dos/dos-def.mk (OBJ_DIR), builds/os2/os2-def.mk (OBJ_DIR),
1842 builds/win32/win32-def.mk (OBJ_DIR): Removed. Defined elsewhere.
1843
1844 * builds/unix/unixddef.mk: Don't define BUILD_DIR but DEVEL_DIR for
1845 development header files.
1846 Don't define PLATFORM.
1847
1848 * configure: Copy `modules.cfg' to builddir if builddir != srcdir.
1849 Update snippet taken from autoconf's m4sh.m4 to current CVS version.
1850 Be more verbose.
1851
1852 * include/freetype/config/ftmodule.h: Add comments -- this file is
1853 no longer used if FreeType is built with GNU make.
1854
1855 * docs/CHANGES, docs/CUSTOMIZE, docs/INSTALL, docs/INSTALL.ANY,
1856 docs/INSTALL.GNU, docs/INSTALL.UNX: Document new build mechanism.
1857 Other minor updates.
1858
1859 * modules.txt: Removed. Contents included in `modules.cfg'.
1860
1861
1862 * include/freetype/internal/ftmemory.h (FT_QAlloc_Debug,
1863 FT_Free_Debug) [FT_STRICT_ALIASING]: Fix typos.
1864
1865 * src/base/ftdbgmem.c (FT_Alloc_Debug, FT_Realloc_Debug,
1866 FT_QAlloc_Debug, FT_QRealloc_Debug, FT_Free_Debug)
1867 [FT_STRICT_ALIASING]: Implement.
1868
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +000018692006-01-31 Chia-I Wu <b90201047@ntu.edu.tw>
1870
Wu, Chia-I (吳佳一)5d146852006-01-31 10:29:44 +00001871 * src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c
Werner Lemberg59939242006-01-31 20:17:42 +00001872 (cid_face_init), src/pfr/pfrobjs.c (pfr_face_init),
1873 src/type1/t1objs.c (T1_Face_Init): Set face->height to MAX(1.2 *
1874 units_per_EM, ascender - descender).
Wu, Chia-I (吳佳一)5d146852006-01-31 10:29:44 +00001875
18762006-01-31 Chia-I Wu <b90201047@ntu.edu.tw>
1877
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +00001878 * include/freetype/internal/t1types.h (AFM_FontInfo),
1879 src/psaux/afmparse.c, src/tools/test_afm.c: Read `FontBBox',
1880 `Ascender', and `Descender' from an AFM.
1881
1882 * src/type1/t1afm.c (T1_Read_Metrics): Use the metrics from the AFM.
1883
Werner Lemberg59939242006-01-31 20:17:42 +00001884 * include/freetype/freetype.h (FT_FaceRec): Mention that fields may
1885 be changed after file attachment.
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +00001886
Werner Lemberg7596fd32006-01-28 16:29:29 +000018872006-01-28 Werner Lemberg <wl@gnu.org>
1888
1889 * src/*/module.mk (.PHONY): Add.
1890
Werner Lemberg68a15eb2006-01-28 07:30:58 +000018912006-01-27 Werner Lemberg <wl@gnu.org>
1892
1893 * README, docs/FTL.TXT: Fix email address for bug reports.
1894 Other minor formatting.
1895
Werner Lembergf6a25502006-01-28 10:38:15 +00001896 * devel/ftoption.h: Synchronize with
1897 include/freetype/config/ftoption.h.
1898
1899 * src/autofit/module.mk (add_autofit_module), src/bdf/module.mk
1900 (add_bdf_module), src/type42/module.mk (add_type42_driver): Fix
1901 whitespace.
1902
1903 * src/smooth/module.mk (add_smooth_renderer): Add lcd and lcdv
1904 renderer classes.
1905
David Turnerff0e9e62006-01-27 09:15:53 +000019062006-01-27 David Turner <david@freetype.org>
1907
Werner Lemberg68a15eb2006-01-28 07:30:58 +00001908 * builds/unix/configure.ac: Fix build problem on Cygwin.
David Turnercda2d952006-02-16 22:45:31 +00001909
Werner Lemberg68a15eb2006-01-28 07:30:58 +00001910 * builds/unix/install.mk (install): Don't install the internal
1911 headers, and remove existing ones if found in the target install
1912 directory.
David Turner7213b4f2006-01-27 16:42:32 +00001913
Werner Lemberg68a15eb2006-01-28 07:30:58 +00001914 * src/autofit/afwarp.c: Add simple #ifdef to prevent compilation
1915 if the warp hinter isn't active (it shouldn't, still experimental).
David Turner6a681fa2006-01-27 12:11:22 +00001916
Werner Lemberg68a15eb2006-01-28 07:30:58 +00001917 * Jamfile, include/freetype/config/ftmodule.h: Remove `gxvalid'
Werner Lembergbe3c9812006-01-27 14:16:16 +00001918 and `otvalid' from the list of modules that are linked statically
1919 to a given FreeType library. Functionality has been moved to the
1920 `ftvalid' CVS module.
David Turner6a681fa2006-01-27 12:11:22 +00001921
Werner Lembergbe3c9812006-01-27 14:16:16 +00001922 Note also that current Make-based build system still compiles the
1923 modules though.
David Turner6a681fa2006-01-27 12:11:22 +00001924
Werner Lembergbe3c9812006-01-27 14:16:16 +00001925 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): New macro
1926 which controls the definitions of the memory management functions to
1927 avoid warnings with recent versions of GCC. This macro is only here
1928 to be disabled, in case we detect problems with the new scheme.
David Turner6a681fa2006-01-27 12:11:22 +00001929
Werner Lembergbe3c9812006-01-27 14:16:16 +00001930 NOTE: Disable macro to use the memory debugger -- this will be fixed
1931 later!
1932
1933 * include/freetype/internal/ftmemory.h, src/base/ftutil.c (FT_Alloc,
1934 FT_QAlloc, FT_Realloc, FT_QRealloc, FT_Free) [FT_STRICT_ALIASING]:
1935 New versions.
1936
1937
1938 * builds/win32/visualc/freetype.dsp: Updating project file to
1939 define FT2_BUILD_LIBRARY, and remove gxvalid + otvalid modules from
1940 compilation.
1941
1942
1943 * builds/freetype.mk (FT_CFLAGS), Jamfile (DEFINES): Define the
1944 macro FT2_BUILD_LIBRARY when compiling the library.
1945
1946 * include/freetype/config/ftheader.h: Remove inclusions of internal
1947 headers except if the macro FT2_BUILD_LIBRARY is defined.
1948
1949
1950 * include/freetype/internal/psaux.h (AFM_KernPair, AFM_TrackKern,
1951 AFM_FontInfo): Move structure declarations to...
1952 * include/freetype/internal/t1types.h: This file.
1953
1954
1955 * (many files): Fix compiler warnings.
1956 Various minor reorganizations.
1957
1958
1959 * src/cff/cffload.c (cff_font_done): Don't free static array
1960 `subfonts'.
1961
1962 * src/otvalid/otvcommn.c (otv_ClassDef_validate),
1963 src/otvalid/otvgpos.c (otv_x_sxy): Fix debugging information.
1964
Werner Lemberg68a15eb2006-01-28 07:30:58 +00001965
1966 Get rid of writable static variables (i.e., the string table) in
1967 afmparse, and fix compilation in FT2_MULTI mode.
1968
Werner Lembergbe3c9812006-01-27 14:16:16 +00001969 * src/psaux/afmparse.c: Include ft2build.h and FT_FREETYPE_H.
1970 (AFM_MAX_ARGUMENTS): Define...
1971 * src/psaux/afmparse.h: Here.
1972 * src/psaux/Jamfile (_sources): Add afmparse.
1973
1974 * src/psaux/psconv.c: Include psconv.h.
1975
1976 * src/type1/t1afm.c: Don't include FT_INTERNAL_TYPE1_TYPES_H but
1977 FT_INTERNAL_POSTSCRIPT_AUX_H.
1978 * src/type1/t1afm.h: Include FT_INTERNAL_TYPE1_TYPES_H.
David Turnerff0e9e62006-01-27 09:15:53 +00001979
Wu, Chia-I (吳佳一)4c6234d2006-01-23 10:46:38 +000019802006-01-23 Chia-I Wu <b90201047@ntu.edu.tw>
1981
Wu, Chia-I (吳佳一)bcc438b2006-01-23 14:12:40 +00001982 * include/freetype/freetype.h (FT_Select_Size): Rename the second
1983 argument from `idx' to `strike_index'.
1984 (FT_Size_Request_Type): Add FT_SIZE_REQUEST_TYPE_MAX to the end of
1985 this enum.
1986
1987 * include/freetype/internal/ftobjs.h (FT_REQUEST_WIDTH,
1988 FT_REQUEST_HEIGHT): New macros to get the width and height of a
1989 request, in fractional pixels.
1990
1991 * include/freetype/internal/ftobjs.h (FT_Select_Metrics,
1992 FT_Request_Metrics), src/base/ftobjs.c (FT_Select_Metrics,
1993 FT_Request_Metrics): New base functions to set the font metrics. They
1994 were part of FT_Select_Size/FT_Request_Size and are made independent
1995 functions so that metrics are not set again and again.
1996
1997 * src/base/ftobjs.c (FT_Select_Size, FT_Request_Size): Metrics are set
1998 only when driver's size_select/size_request is NULL. That is, drivers
1999 should set the metrics themselves.
2000 (FT_Match_Size): Round before matching. This was what we did and it
2001 does cause some problems without rounding.
2002
2003 * src/cff/cffobjs.c (cff_size_select), src/truetype/ttdriver.c
2004 (tt_size_select): Set the font metrics.
2005 s/index/strike_index/.
2006 The scaled metrics are always preferred over strikes' metrics, even
2007 when some strike is selected. This is done because the strikes'
2008 metrics are not reliable, e.g., the sign of the descender is wrong for
2009 some fonts.
2010
2011 * src/cff/cffobjs.c (cff_size_request), src/truetype/ttdriver.c
2012 (tt_size_request): Set the font metrics.
2013 Call cff_size_select/tt_size_select when some strike is matched.
2014
2015 * src/bdf/bdfdrivr.c, src/cff/cffobjs.c, src/cid/cidobjs.c,
2016 src/pcf/pcfdrivr.c, src/truetype/ttdriver.c, src/type1/t1objs.c,
2017 src/type1/t1objs.h, src/type42/t42objs.c, src/winfonts/winfnt.c:
2018 Set the font metrics.
2019 s/index/strike_index/.
2020
2021 * src/tools/test_afm.c, src/psaux/psconv.c: Older versions of these
2022 files were committed. Just a catch-up.
2023 (PS_Conv_ToFixed): Remove the `goto'.
2024 (PS_Conv_ASCIIHexDecode, PS_Conv_EexecDecode): Speed up a little.
2025
2026 * src/sfnt/ttsbit.c (tt_face_load_sbit_strikes,
2027 tt_face_load_strike_metrics), src/sfnt/ttsbit0.c
2028 (tt_face_load_sbit_strikes, tt_face_load_strike_metrics): The
2029 advertised metrics in `available_sizes' are different from those
2030 actually used.
2031
20322006-01-23 Chia-I Wu <b90201047@ntu.edu.tw>
2033
Wu, Chia-I (吳佳一)4c6234d2006-01-23 10:46:38 +00002034 * src/psaux/psaux.c src/psaux/psauxmod.c src/type1/t1driver.c: Make
2035 AFM parser optional, controlled by `T1_CONFIG_OPTION_NO_AFM'.
2036
Werner Lemberged70ca52006-01-23 07:28:03 +000020372006-01-22 Werner Lemberg <wl@gnu.org>
2038
2039 * builds/unix/install-sh, builds/unix/mkinstalldirs: Updated from
Werner Lemberg4836f952006-06-06 12:54:08 +00002040 `texinfo' CVS module at savannah.gnu.org.
Werner Lemberged70ca52006-01-23 07:28:03 +00002041
Werner Lemberg1be9ebf2006-01-22 06:58:16 +000020422006-01-21 Werner Lemberg <wl@gnu.org>
2043
2044 * src/autofit/rules.mk (AUTOF_DRV_SRC): Add afwarp.c.
2045
Werner Lembergb36bf522006-01-22 07:09:54 +00002046 * src/autofit/afloader.c (af_loader_load_g): Move AF_USE_WARPER up
2047 to avoid compiler warnings.
2048
2049 * src/autofit/afwarp.c (af_warper_compute_line_best): Remove
2050 shadowing variable declarations.
2051 Fix warning parameters and replace printf with AF_LOG.
2052 (af_warper_compute): Remove unused variable.
2053
David Turnerbb4edc92006-01-21 14:31:45 +000020542006-01-20 David Turner <david@freetype.org>
2055
Werner Lemberg1be9ebf2006-01-22 06:58:16 +00002056 Adding experimental implementation of `warp hinting' (new hinting
2057 algorithm for gray-level and LCD rendering). It is disabled by
2058 default, you need to #define AF_USE_WARPER in aftypes.h.
2059
2060 * src/autofit/afhints.c (af_glyph_hints_scale_dim) [AF_USE_WARPER]:
2061 New function.
2062 * src/autofit/afhints.h: Updated.
2063
2064 * src/autofit/aflatin.c [AF_USE_WARPER]: Include afwarp.h.
2065 (af_latin_hints_init) [AF_USE_WARPER]: Reset mode to
2066 FT_RENDER_MODE_NORMAL if an LCD mode is selected.
2067 (af_latin_hints_apply) [AF_USE_WARPER]: Call af_warper_compute
2068 appropriately.
2069
2070 * src/autofit/afloader.c (af_loader_load_g) [!AF_USER_WARPER]:
2071 Isolate code for adjusting metrics.
2072
2073 * src/autofit/aftypes.h (AF_USE_WARPER): New macro (commented out by
2074 default).
2075
2076 * src/autofit/afwarp.c, src/autofit/afwarp.h: New files.
2077
2078 * src/autofit/autofit.c [AF_USE_WARPER]: Include afwarp.c.
2079
2080 * src/autofit/Jamfile (_sources): Add afwarp.
David Turnerbb4edc92006-01-21 14:31:45 +00002081
David Turner8c16ed32006-01-19 13:10:49 +000020822006-01-19 David Turner <david@freetype.org>
2083
Werner Lemberge7be64e2006-01-21 17:27:32 +00002084 * src/sfnt/ttsbit0.c (tt_face_load_strike_metrics): Fix small bug
2085 that prevented compilation when FT_OPTIMIZE_MEMORY is defined.
David Turner8c16ed32006-01-19 13:10:49 +00002086
Werner Lemberg8b560632006-01-19 08:30:58 +000020872006-01-19 Brian Weed <bw@imaginengine.com>
2088
2089 * builds/win32/visualc/freetype.dsp: Updated.
2090
Werner Lemberg47bf95d2006-01-17 16:55:32 +000020912006-01-17 Werner Lemberg <wl@gnu.org>
2092
2093 Use pscmap service in CFF module.
2094
2095 * src/cff/cffcmap.c (cff_cmap_uni_pair_compare): Removed.
2096 (cff_sid_to_glyph_name): New function.
2097 (cff_cmap_unicode_init, cff_cmap_unicode_done,
2098 cff_cmap_unicode_char_index, cff_cmap_unicode_char next): Use pscmap
2099 service.
2100 (cff_cmap_unicode_class_rec): Updated.
2101 * src/cff/cffcmap.h (CFF_CMapUnicode, CFF_CMap_UniPair): Removed.
2102
2103
2104 * src/psnames/psmodule.c (ps_unicodes_char_next): Fix `unicode'
2105 return value.
2106
2107
2108 * src/psaux/afmparse.c (afm_parser_read_vals): Use double casting
Werner Lemberge7be64e2006-01-21 17:27:32 +00002109 to avoid compiler warnings regarding type-punning.
Werner Lemberg47bf95d2006-01-17 16:55:32 +00002110
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +000021112006-01-16 Chia-I Wu <b90201047@ntu.edu.tw>
2112
2113 * src/psaux/afmparse.c, src/psaux/afmparse.h: New files which
Werner Lembergce94c7a2006-01-16 22:35:33 +00002114 implement an AFM parser.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002115
2116 * src/psaux/psconv.c, src/psaux/psconv.h: New files to provide
Werner Lembergce94c7a2006-01-16 22:35:33 +00002117 conversion functions (e.g., PS real number => FT_Fixed) for the
2118 PS_Parser and AFM_Parser. Some of the functions are taken, with
2119 some modifications, from the file psobjs.c.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002120
2121 * src/psaux/psobjs.c: Use functions from psconv.c.
2122
Werner Lembergce94c7a2006-01-16 22:35:33 +00002123 * include/freetype/internal/psaux.h, src/psaux/psauxmod.c: Add
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002124 `AFM_Parser' to the `psaux' service.
2125
Werner Lembergce94c7a2006-01-16 22:35:33 +00002126 * src/psaux/psaux.c, src/psaux/rules.mk (PSAUX_DRV_SRC): Include
2127 those new files.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002128
2129 * src/tools/test_afm.c: A test program for AFM parser.
2130
Werner Lembergce94c7a2006-01-16 22:35:33 +00002131 * include/freetype/internal/services/svkern.h: New file providing a
2132 `Kerning' service. It is currently only used to get the track
2133 kerning information.
2134
2135 * include/freetype/internal/ftserv.h (FT_SERVICE_KERNING_H): New
2136 macro.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002137
2138 * src/type1/t1driver.c, src/type1/t1objs.c, src/type1/t1afm.c,
2139 src/type1/t1afm.h: Update to use the AFM parser.
2140 Provide the `Kerning' service.
2141
2142 * include/freetype/freetype.h, src/base/ftobjs.c: New API
2143 `FT_Get_Track_Kerning'.
2144
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +000021452006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2146
Wu, Chia-I (吳佳一)ea1e8d32006-01-15 15:01:45 +00002147 * include/freetype/internal/ftobjs.h, src/base/ftobjs.c,
2148 src/bdf/bdfdrivr.c, src/cff/cffgload.c, src/cid/cidgload.c,
2149 src/pcf/pcfdrivr.c, src/type1/t1gload.c, src/winfonts/winfnt.c:
2150 s/ft_fake_vertical_metrics/ft_synthesize_vertical_metrics/.
2151
2152 * docs/CHANGES: Mention that vertical metrics are synthesized for
2153 fonts not having this info.
2154
21552006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2156
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002157 * include/freetype/internal/ftobjs.h (ft_fake_vertical_metrics),
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002158 src/base/ftobjs.c (ft_fake_vertical_metrics): New function to fake
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002159 vertical metrics.
2160
2161 * src/cff/cffgload.c, src/cid/cidgload.c, src/pcf/pcfdrivr.c,
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002162 src/type1/t1gload.c, src/winfonts/winfnt.c: Fake vertical metrics,
2163 which are monotone.
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002164
2165 * src/truetype/ttgload.c (compute_glyph_metrics): Some fixes and
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002166 formattings in vertical metrics faking. There is still room for
2167 improvements (and so does the CFF module).
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002168
21692006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2170
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002171 * src/bdf/bdfdrivr.c (BDF_Glyph_Load), src/pcf/pcfdrivr.c
2172 (PCF_Glyph_Load), src/winfonts/winfnt.c (FNT_Load_Glyph): Don't set
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002173 the linear advance fields as they are only used by the outline
2174 glyphs.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002175
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002176 * include/freetype/freetype.h: Documentation updates and
2177 clarifications.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002178 The meaning of FT_LOAD_FORCE_AUTOHINT is changed so that no real
2179 change need be made to the code.
2180
2181 * src/base/ftobjs.c (FT_Load_Glyph): Resolve flag dependencies and
2182 decide whether to use the auto-hinter according to documentation.
2183 There should to be no real difference.
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002184 Some checks (e.g., is text height positve?) after the glyph is
2185 loaded.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002186 (FT_Select_Size, FT_Request_Size): Scales are set to wrong values.
2187 Be careful that scales won't be negative.
2188
Wu, Chia-I (吳佳一)e33dc2e2006-01-14 05:09:30 +000021892006-01-14 Chia-I Wu <b90201047@ntu.edu.tw>
2190
2191 * docs/CHANGES: Mention the size selection change.
2192
2193 * src/bdf/bdfdrivr.c (BDF_Size_Request, BDF_Size_Select),
2194 src/pcf/pcfdrivr.c (PCF_Size_Request, PCF_Size_Select),
2195 src/winfonts/winfnt.c (FNT_Size_Request, FNT_Size_Select): Do size
Werner Lemberg3d8eeb82006-01-14 07:10:45 +00002196 matching for requests of type NOMINAL and REAL_DIM.
Wu, Chia-I (吳佳一)e33dc2e2006-01-14 05:09:30 +00002197
2198 * src/winfonts/winfnt.c (FNT_Face_Init): Print trace message when
2199 `pixel_height' is used for nominal height.
2200
2201 * src/base/ftobjs.c (FT_Request_Size): Call `FT_Match_Size' if the
2202 face is bitmap only and driver doesn't provide `request_size'. This
2203 is added merely for completion as no driver satisfies the conditions.
2204
Wu, Chia-I (吳佳一)fa7d6ab2006-01-13 12:21:31 +000022052006-01-13 Chia-I Wu <b90201047@ntu.edu.tw>
2206
2207 Introduce new size selection interface.
2208
Werner Lembergf1c2b912006-01-13 14:53:28 +00002209 * include/freetype/internal/ftdriver.h (struct FT_Driver_ClassRec):
Wu, Chia-I (吳佳一)fa7d6ab2006-01-13 12:21:31 +00002210 Replace `set_char_sizes' and `set_pixel_sizes' by `request_size' and
2211 `select_size'.
2212
2213 * include/freetype/freetype.h (FT_Select_Size, FT_Size_Request_Type,
2214 FT_Size_Request, FT_Request_Size, FT_Select_Size), src/base/ftobjs.c
2215 (FT_Select_Size, FT_Request_Size): API additions to export the new
2216 size selection interface.
2217
2218 * src/base/ftobjs.c (FT_Set_Char_Size, FT_Set_Pixel_Sizes): Use
2219 `FT_Request_Size'.
2220
2221 * include/freetype/internal/ftobjs.h (FT_Match_Size),
2222 src/base/ftobjs.c (FT_Match_Size): New function to match a size
2223 request against `available_sizes'. Drivers supporting bitmap strikes
2224 can use this function to implement `request_size'.
2225
2226 * src/bdf/bdfdrivr.c, src/cid/cidobjs.c, src/cid/cidobjs.h,
2227 src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/type1/t1driver.c,
2228 src/type1/t1objs.c, src/type1/t1objs.h, src/type42/t42drivr.c,
2229 src/type42/t42objs.c, src/type42/t42objs.h, src/winfonts/winfnt.c:
2230 Update to new size selection interface.
2231
2232 * src/cff/cffdrivr.c, src/cff/cffgload.c, src/cff/cffobjs.c,
2233 src/cff/cffobjs.h, src/truetype/ttdriver.c, src/truetype/ttgload.c,
2234 src/truetype/ttobjs.c, src/truetype/ttobjs.h: Update to new size
2235 selection interface.
2236 Make `strike_index' FT_ULong and always defined.
2237 Use `load_strike_metrics' provided by SFNT interface.
2238
22392006-01-13 Chia-I Wu <b90201047@ntu.edu.tw>
2240
2241 * include/freetype/internal/sfnt.h (SFNT_Interface): New method
2242 `load_strike_metrics' used to load the strike's metrics.
2243
2244 * src/sfnt/sfdriver.c, src/sfnt/ttsbit.c, src/sfnt/ttsbit.h,
2245 src/sfnt/ttsbit0.c: New function `tt_face_load_strike_metrics'.
2246
2247 * src/pfr/pfrobjs.c (pfr_face_init): Set FT_Bitmap_Size correctly.
2248
2249 * src/winfonts/winfnt.c (FNT_Face_Init): Use `nominal_point_size' for
2250 nominal size unless it is obviously incorrect.
2251
2252 * include/freetype/freetype.h (FT_Bitmap_Size): Update the comments on
2253 FNT driver.
2254
Werner Lemberg8ab09792006-01-12 08:12:27 +000022552006-01-12 Werner Lemberg <wl@gnu.org>
2256
2257 Prepare use of pscmap service within CFF module.
2258
2259 * include/freetype/internal/services/svpscmap.h: Include
2260 FT_INTERNAL_OBJECTS_H.
2261 (PS_Unicode_Index_Func): Removed. Unused.
2262 (PS_Macintosh_Name_Func): Renamed to...
2263 (PS_Macintosh_NameFunc): This.
2264 Update all callers.
2265 (PS_Adobe_Std_Strings_Func): Renamed to...
2266 (PS_Adobe_Std_StringsFunc): This.
2267 Update all callers.
2268 (PS_UnicodesRec): This is the former `PS_Unicodes' structure.
2269 Add `cmap' member.
2270 Update all callers.
2271 (PS_Unicodes): This is now a typedef'd pointer to PS_UnicodesRec.
2272 Update all callers.
2273 (PS_Glyph_NameFunc): New typedef.
2274 (PS_Unicodes_InitFunc): Change arguments to expect a function
2275 and generic data pointer which returns a glyph name from a given
2276 index.
2277
2278 * src/psnames/psmodule.c (ps_unicodes_init, ps_unicodes_char_index,
2279 ps_unicodes_char_next, pscmaps_interface): Updated.
2280
2281 * include/freetype/internal/t1types.h (T1_FaceRec): Updated.
2282
2283 * src/psaux/t1cmap.h (T1_CmapStdRec): Updated.
2284 (T1_CmapUnicode, T1_CmapUnicodeRec): Removed.
2285
2286 * src/psaux/t1cmap.c (t1_get_glyph_name): New callback function.
2287 (t1_cmap_unicode_init, t1_cmap_unicode_done,
2288 t1_cmap_unicode_char_index, t1_cmap_unicode_char_next,
2289 t1_cmap_unicode_class_rec): Updated.
2290
2291 * src/type42/t42types.h (T42_FaceRec): Updated.
2292
22932006-01-11 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)356a4d82006-01-12 03:33:16 +00002294
2295 * include/freetype/ftmac.h: Add declaration of new functions
2296 FT_New_Face_From_FSRef and FT_GetFile_From_Mac_ATS_Name that
2297 were introduced by the jumbo patch on 2006-01-11.
2298
Werner Lemberg8ab09792006-01-12 08:12:27 +000022992006-01-11 Werner Lemberg <wl@gnu.org>
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002300
Werner Lembergadf828f2006-01-11 10:08:49 +00002301 Fix Savannah bug #15056 and use pscmap service in psaux module.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002302
Werner Lembergadf828f2006-01-11 10:08:49 +00002303 * include/freetype/internal/services/svpscmap.h (PS_UniMap): Use
2304 FT_UInt32 for `glyph_index'.
2305 (PS_Unicodes_InitFunc): Use FT_String for `glyph_names'.
2306 (PS_Unicodes_CharIndexFunc): Use FT_UInt32 for `unicode'.
2307 (PS_Unicodes_CharNextFunc): Make second argument a pointer to
2308 FT_UInt32.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002309
Werner Lembergadf828f2006-01-11 10:08:49 +00002310 * src/psnames/psmodule.c (VARIANT_BIT, BASE_GLYPH): New macros.
2311 (ps_unicode_value): Set VARIANT_BIT in return value if glyph is a
2312 variant glyph (this is, it has non-leading `.' in its name).
2313 (compare_uni_maps): Sort base glyphs before variant glyphs.
2314 (ps_unicodes_init): Use FT_String for `glyph_names' argument.
2315 Reallocate only if number of used entries is much smaller.
2316 Updated to handle variant glyphs.
2317 (ps_unicodes_char_index, ps_unicodes_char_next): Prefer base glyphs
2318 over variant glyphs.
2319 Simplify code.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002320
Werner Lembergadf828f2006-01-11 10:08:49 +00002321 * src/psaux/t1cmap.c (t1_cmap_uni_pair_compare): Removed.
2322 (t1_cmap_unicode_init, t1_cmap_unicode_char_index,
2323 t1_cmap_unicode_char_next): Use pscmap service.
2324 (t1_cmap_unicode_done): Updated.
2325
2326 * src/psaux/t1cmap.h (T1_CMapUniPair): Removed.
2327 (T1_CMapUnicode): Use PS_Unicodes structure.
2328
23292006-01-11 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2330
2331 Jumbo patch to fix `deprecated' warning of cross-build for Tiger on
2332 Intel, as reported by Sean McBride <sean@rogue-research.com> on
2333 2005-08-24.
2334
2335 * src/base/ftmac.c: Heavy change to build without deprecated Carbon
2336 functions on Tiger.
2337
2338 * builds/unix/configure.ac: Add options and autochecks for Carbon
2339 functions availabilities, for MacOS X.
2340
2341 * builds/mac/ascii2mpw.py: Add converter for character `\305'.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002342 * builds/mac/FreeType.m68k_{far|cfm}.make.txt: Add conditional
Werner Lembergadf828f2006-01-11 10:08:49 +00002343 macros to avoid unavailable functions.
2344 ftmac.c must be compiled without `-strict ansi', because it disables
2345 cpp macro to use ToolBox system call.
2346
2347 * builds/mac/FreeType.ppc_{classic|carbon}.make.txt: Add conditional
2348 macros to avoid unavailable functions.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002349
2350 * builds/mac/README: Detailed notes on function availabilities.
2351
2352 * docs/CHANGES: Notes about (possible) incompatibilities.
2353
Werner Lemberge8f92af2006-01-08 13:43:30 +000023542006-01-08 Werner Lemberg <wl@gnu.org>
2355
Werner Lemberg6cdab922006-01-08 22:34:01 +00002356 * docs/CHANGES: Updated.
2357
23582006-01-08 Huw D M Davies <h.davies1@physics.ox.ac.uk>
2359
2360 * include/freetype/ftmodapi.h (FT_Module_Get_Flags): New
2361 declaration.
2362
2363 * src/base/ftobjs.c (FT_Module_Get_Flags): New function.
2364
23652006-01-07 Werner Lemberg <wl@gnu.org>
2366
Werner Lemberge8f92af2006-01-08 13:43:30 +00002367 * src/pcf/pcfread.c (pcf_get_bitmaps): Remove unused variable
Werner Lemberg30bd2842006-01-08 19:38:42 +00002368 `bitmaps'. Reported by Yu Lei <yulei0@gmail.com>.
2369
2370 * src/base/ftutil.c (ft_highpow2): s/FT_BASE/FT_BASE_DEF/.
2371 Reported by Niels Boldt <nielsboldt@gmail.com>.
Werner Lemberge8f92af2006-01-08 13:43:30 +00002372
23732005-12-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)3dfcef62005-12-28 06:47:12 +00002374
Werner Lemberg05cda082006-01-08 13:37:15 +00002375 * src/sfnt/sfnt/ttbdf.c: Add newline '\n' to the end of file, for
2376 MPW compiler.
Suzuki, Toshiya (鈴木俊哉)3dfcef62005-12-28 06:47:12 +00002377
David Turnere6bb9532005-12-23 13:32:06 +000023782005-12-23 David Turner <david@freetype.org>
2379
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002380 * Jamfile (RefDoc), docs/reference/README: Fix it so that `jam
2381 refdoc' works correctly to generate the API reference in
2382 `docs/reference'.
David Turnere6bb9532005-12-23 13:32:06 +00002383
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002384 * src/tools/docmaker/tohtml.py (print_html_field,
2385 print_html_field_list): Update to output nicer fields lists in the
2386 API reference.
David Turnere6bb9532005-12-23 13:32:06 +00002387
2388 * src/base/ftobjs.c (FT_Load_Glyph): FT_LOAD_TARGET_LIGHT now
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002389 forces auto-hinting.
David Turnere6bb9532005-12-23 13:32:06 +00002390
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002391 * freetype/freetype.h: Updating the documentation for
2392 FT_LOAD_TARGET_XXX and FT_Render_Mode values.
David Turnere6bb9532005-12-23 13:32:06 +00002393
Werner Lemberg6be99f92006-02-09 07:38:57 +000023942005-12-23 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)53be6e92005-12-23 12:22:46 +00002395
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002396 * src/base/ftmac.c (FT_New_Face_From_Suitcase): Count scalable faces
2397 in supported formats (sfnt, LWFN) only, and ignore bitmap faces in
2398 unsupported formats (fbit, NFNT). The number of available faces are
2399 passed via face->num_faces. If bitmap faces are embedded in sfnt
2400 resource, face->num_fixed_size is correctly set. In public API,
2401 FT_New_Face() and FT_New_Face_From_FSSpec() count the faces as
2402 FT_GetFile_From_Mac_Name(), which ignores NFNT resources.
Suzuki, Toshiya (鈴木俊哉)53be6e92005-12-23 12:22:46 +00002403
2404 * doc/CHANGES: Mention the changes.
2405
Wu, Chia-I (吳佳一)ce34d122005-12-17 13:12:49 +000024062005-12-17 Chia-I Wu <b90201047@ntu.edu.tw>
2407
2408 * src/truetype/ttinterp.c (Update_Max): Set current size of buffer
2409 correctly (so that memory debug system won't panic).
2410
Wu, Chia-I (吳佳一)dcb8b712005-12-16 14:27:14 +000024112005-12-16 Chia-I Wu <b90201047@ntu.edu.tw>
2412
2413 * include/freetype/internal/ftobjs.h (ft_glyphslot_grid_fit_metrics),
2414 src/base/ftobjs.c (ft_glyphslot_grid_fit_metrics): Removed.
2415
2416 * src/base/ftobjs.c (ft_recompute_scaled_metrics): Do not round.
2417
2418 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
2419 (cid_slot_load_glyph), src/truetype/ttgload.c (compute_glyph_metrics),
2420 src/type1/t1gload.c (T1_Load_Glyph): Do not round glyph metrics.
2421
2422 * doc/CHANGES: Mention the changes.
2423
David Turner5b5f3822005-12-14 16:37:15 +000024242005-12-13 David Turner <david@freetype.org>
2425
Werner Lembergb79b5132005-12-20 12:01:58 +00002426 Change the implementation of the LIGHT hinting mode to completely
2427 disable horizontal hinting. This is an experimental effort to
2428 integrate David Chester's latest patch without affecting the other
2429 hinting modes as well.
David Turner5b5f3822005-12-14 16:37:15 +00002430
Werner Lembergb79b5132005-12-20 12:01:58 +00002431 Note that this doesn't force auto-hinting for all fonts, however.
David Turner5b5f3822005-12-14 16:37:15 +00002432
Werner Lembergb79b5132005-12-20 12:01:58 +00002433 * src/autofit/afhints.c (af_glyph_hints_reload): Don't set
2434 scaler_fiags here but...
2435 (af_glyph_hints_rescale): Here.
David Turner8def3c82005-12-14 16:38:31 +00002436
Werner Lembergb79b5132005-12-20 12:01:58 +00002437 * src/autofit/aflatin.c (af_latin_hints_init): Disable horizontal
2438 hinting for `light' hinting mode.
David Turnerdb0182f2005-12-14 21:16:33 +00002439
David Turnerdb0182f2005-12-14 21:16:33 +00002440
Werner Lembergb79b5132005-12-20 12:01:58 +00002441 * Jamfile: Small fix to ensure that ftexport.sym is placed into the
2442 same location as other generated objects (i.e., within the `objs'
2443 directory of the current directory).
David Turnerdb0182f2005-12-14 21:16:33 +00002444
Werner Lembergb79b5132005-12-20 12:01:58 +00002445
2446 Add support for an embedded `BDF ' table within SFNT-based bitmap
2447 font files. This is used to store atoms & properties from the
2448 original BDF fonts that were used to generate the font file.
2449
2450 The feature is controlled by TT_CONFIG_OPTION_BDF within
2451 `ftoption.h' and is used to implement FT_Get_BDF_Property for these
2452 font files.
2453
2454 At the moment, this is still experimental, the BDF table format
2455 isn't cast into stone yet.
2456
2457 * include/freetype/config/ftoption.h (TT_CONFIG_OPTION_BDF): New
2458 macro.
2459
2460 * include/freetype/config/ftstdlib.h (ft_memchr): New macro.
2461
2462 * include/freetype/internal/tttypes.h (TT_BDFRec, TT_BDF)
2463 [TT_CONFIG_OPTION_BDF]: New structure.
2464 (TT_FaceRec) [TT_CONFIG_OPTION_BDF]: New member `bdf'.
2465
2466 * include/freetype/ttags.h (TTAG_BDF): New macro.
2467
2468 * src/sfnt/Jamfile (_sources): Add ttbdf.
2469
2470 * src/sfnt/rules.mk (SFNT_DRV_SRC): Add ttbdf.c.
2471
2472 * src/sfnt/sfdriver.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.h and
2473 FT_SERVICE_BDF_H.
2474 (sfnt_get_charset_it) [TT_CONFIG_OPTION_BDF]: New function.
2475 (sfnt_service_bdf) [TT_CONFIG_OPTION_BDF]: New service.
2476 (sfnt_servives) [TT_CONFIG_OPTION_BDF]: Add sfnt_service_bdf.
2477
2478 * src/sfnt/sfnt.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.c.
2479
2480 * src/sfnt/sfobjs.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.h.
2481 (sfnt_done_face) [TT_CONFIG_OPTION_BDF]: Call
2482 tt_face_free_bdf_props.
2483
2484 * src/sfnt/ttbdf.h, src/sfnt/ttbdf.c: New files.
David Turner89a2a4b2005-12-14 20:38:15 +00002485
Werner Lemberg364db082005-12-07 20:34:11 +000024862005-12-07 Werner Lemberg <wl@gnu.org>
2487
2488 * src/sfnt/sfobjc.c (sfnt_init_face): Move tag check to...
2489 * src/sfnt/ttload.c (sfnt_init): Here, before handling TTCs.
2490
Wu, Chia-I (吳佳一)a3690cd2005-12-06 08:24:01 +000024912005-12-06 Chia-I Wu <b90201047@ntu.edu.tw>
2492
2493 * src/truetype/ttobjs.c (tt_size_init): size->ttmetrics.valid is
2494 initialized twice.
2495 size->strike_index is not initialized.
2496
Werner Lemberg2a0903a2005-12-03 08:13:43 +000024972005-12-02 Taek Kwan(TK) Lee <taeklee@gmail.com>
2498
Werner Lemberg3b8db662005-12-06 10:47:44 +00002499 * src/type42/t42objs.c (T42_Face_Init): Replace call to
Werner Lemberg2a0903a2005-12-03 08:13:43 +00002500 FT_New_Memory_Face with call to FT_Open_Face to pass `params'.
2501
Werner Lembergb797fdb2005-11-30 08:48:32 +000025022005-11-30 Werner Lemberg <wl@gnu.org>
2503
2504 * docs/CHANGES: Document ftdump's `-v' option.
Werner Lembergb5d88e82005-11-30 08:55:51 +00002505 Document latest charmap code changes.
Werner Lembergb797fdb2005-11-30 08:48:32 +00002506
Werner Lemberg44e47d52005-11-30 18:47:49 +00002507 * src/sfnt/ttcmap.c, src/sfnt/ttcmap.h:
2508 s/TT_CMAP_FLAG_OVERLAPPED/TT_CMAP_FLAG_OVERLAPPING/.
2509
Wu, Chia-I (吳佳一)a28bc4c2005-11-30 02:39:10 +000025102005-11-30 Chia-I Wu <b90201047@ntu.edu.tw>
2511
2512 * src/sfnt/ttcmap.c (tt_cmap4_char_map_binary,
2513 tt_cmap12_char_map_binary): Fix compiler warnings.
2514
Wu, Chia-I (吳佳一)569ec4e2005-11-29 11:27:51 +000025152005-11-29 Chia-I Wu <b90201047@ntu.edu.tw>
2516
Werner Lemberg44e47d52005-11-30 18:47:49 +00002517 Major update to distinguish between unsorted and overlapping
2518 segments for cmap format 4. For overlapping but sorted segments,
2519 which is previously considered unsorted, we still use binary search.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002520
David Turner5b5f3822005-12-14 16:37:15 +00002521 * src/sfnt/ttcmap.h (TT_CMapRec_): Replace `unsorted' by `flags'.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002522 (TT_CMAP_FLAG_UNSORTED, TT_CMAP_FLAG_OVERLAPPED): New macros.
2523
2524 * src/sfnt/ttcmap.c (OPT_CMAP4): Removed as it is always defined.
David Turner5b5f3822005-12-14 16:37:15 +00002525 (TT_CMap4Rec_): Remove `old_charcode' and `table_length'.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002526 (tt_cmap4_reset): Removed.
2527 (tt_cmap4_init): Updated accordingly.
2528 (tt_cmap4_next): Updated accordingly.
Werner Lemberg44e47d52005-11-30 18:47:49 +00002529 Take care of overlapping segments.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002530 (tt_cmap4_validate): Make sure the subtable is large enough.
2531 Do not check glyph_ids because some fonts set the length wrongly.
Werner Lemberg05cda082006-01-08 13:37:15 +00002532 Also, if all segments have offset 0, glyph_ids is always invalid.
Werner Lemberg44e47d52005-11-30 18:47:49 +00002533 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 +00002534 equality.
Werner Lemberg44e47d52005-11-30 18:47:49 +00002535 Distinguish between unsorted and overlapping segments.
2536 (tt_cmap4_char_map_linear, tt_cmap4_char_map_binary): New functions
2537 to do `charcode => glyph index' by linear/binary search.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00002538 (tt_cmap4_char_index, tt_cmap4_char_next): Use
2539 tt_cmap4_char_map_linear and tt_cmap4_char_map_binary.
2540 (tt_face_build_cmaps): Treat the return value of validator as flags
2541 for cmap.
2542
25432005-11-29 Chia-I Wu <b90201047@ntu.edu.tw>
2544
Werner Lemberg44e47d52005-11-30 18:47:49 +00002545 * src/sfnt/ttcmap.c (TT_CMap12Rec_, tt_cmap12_init, tt_cmap12_next):
2546 New structures and functions for fast `next char'.
2547 (tt_cmap12_char_map_binary): New function to do `charcode => glyph
2548 index' by binary search.
Wu, Chia-I (吳佳一)569ec4e2005-11-29 11:27:51 +00002549 (tt_cmap12_char_index, tt_cmap12_char_next): Use
2550 tt_cmap12_char_map_binary.
2551 (tt_face_build_cmaps): Check table and offset correctly (equality is
2552 missing).
2553
Werner Lemberg4e03fe72006-04-29 06:20:09 +000025542005-11-15 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würknerdf1598e2005-11-25 08:04:09 +00002555
2556 * builds/amiga/smakefile: Adjusted the compiler options
2557 to the current sources, now really builds the gxvalid, gzip
2558 and psnames modules.
2559
2560 * builds/amiga/src/base/ftsystem.c: The assumed Seek() position
2561 in the file cache was off by one byte which could cause false
2562 errors in font files.
2563
Werner Lemberg6be99f92006-02-09 07:38:57 +000025642005-11-24 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)6b1c5972005-11-24 05:16:57 +00002565
2566 * builds/mac/FreeType.m68k_far.make.txt,
2567 builds/mac/FreeType.m68k_cfm.make.txt,
2568 builds/mac/FreeType.ppc_classic.make.txt,
2569 builds/mac/FreeType.ppc_carbon.make.txt:
2570 Updated for MPW to build all available modules.
2571
Werner Lemberg4e03fe72006-04-29 06:20:09 +000025722005-11-21 Håvard Wall <haavardw@ifi.uio.no>
Werner Lemberg67ba2112005-11-21 17:32:03 +00002573
2574 * src/bdf/bdfdrivr.c (bdf_interpret_style, BDF_Face_Done): Fix small
2575 memory leak.
2576
Werner Lemberg840232a2005-11-21 12:36:42 +000025772005-11-21 Werner Lemberg <wl@gnu.org>
2578
2579 * src/sfnt/ttload.c (sfnt_init): Add tracing message.
2580
Wu, Chia-I (吳佳一)d81947e2005-11-21 03:04:03 +000025812005-11-21 Chia-I Wu <b90201047@ntu.edu.tw>
2582
Werner Lemberg840232a2005-11-21 12:36:42 +00002583 * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_image): Image_offset was
Werner Lemberg05cda082006-01-08 13:37:15 +00002584 added twice to image_start if image_format was 2 or 5.
Wu, Chia-I (吳佳一)275be9b2005-11-21 03:05:34 +00002585
25862005-11-21 Chia-I Wu <b90201047@ntu.edu.tw>
2587
Wu, Chia-I (吳佳一)d81947e2005-11-21 03:04:03 +00002588 * src/sfnt/sfobjs.c (sfnt_init_face): Check that format_tag is known
2589 before loading the table directory.
2590
2591 * src/sfnt/ttload.c (tt_face_load_sfnt_header,
2592 tt_face_load_directory): Delay sfnt_dir_check from
2593 tt_face_load_sfnt_header to tt_face_load_directory.
2594
Wu, Chia-I (吳佳一)6f1eca02005-11-20 08:24:24 +000025952005-11-20 Chia-I Wu <b90201047@ntu.edu.tw>
2596
2597 * src/sfnt/ttload.c (sfnt_dir_check): Clean up and return correct
2598 error code.
2599 (sfnt_init): New function to fill in face->ttc_header. A non-TTC font
2600 is synthesized into a TTC font with one offset table.
2601 (tt_face_load_sfnt_header): Use sfnt_init.
Werner Lemberg05cda082006-01-08 13:37:15 +00002602 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 +00002603
Werner Lemberg1a293d62005-11-18 08:23:06 +000026042005-11-18 Werner Lemberg <wl@gnu.org>
2605
2606 * src/sfnt/ttload.c (tt_face_load_metrics): Ignore excess number
2607 of metrics instead of aborting. Patch suggested by Derek Noonburg.
2608
Werner Lemberg6c990452005-11-18 21:10:59 +00002609 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
2610 (cid_slot_load_glyph), src/type1/t1gload.c (T1_Load_Glyph): Scale
2611 the glyph properly if no hinter is available.
2612
2613 * docs/CHANGES: Mention scaling bug.
2614
Suzuki, Toshiya (鈴木俊哉)8d81d412005-11-18 07:47:06 +000026152005-11-18 susuzki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2616
2617 * include/freetype/ftgxval.h, src/base/ftgxval.c
2618 (FT_TrueTypeGX_Free, FT_ClassicKern_Free): New functions to free
2619 buffers allocated by gxvalid module.
2620 * include/freetype/ftotval.h, src/base/ftotval.c
2621 (FT_OpenType_Free): New function to free buffer allocated by
2622 otvalid module.
2623
Wu, Chia-I (吳佳一)cb182382005-11-18 04:29:31 +000026242005-11-18 Chia-I Wu <b90201047@ntu.edu.tw>
2625
2626 * builds/unix/ftsystem.c (FT_Stream_Open, FT_New_Memory,
2627 FT_Done_Memory), builds/vms/ftsystem.c (FT_Stream_Open, FT_New_Memory,
2628 FT_Done_Memory), builds/win32/ftdebug.c (FT_Message, FT_Panic):
2629 s/FT_EXPORT/FT_BASE/.
2630
Werner Lemberg4e03fe72006-04-29 06:20:09 +000026312005-11-17 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner4859ac42005-11-17 14:21:07 +00002632
Detlef Würkner0acfc1f2005-11-17 16:54:54 +00002633 * builds/amiga/src/base/ftdebug.c (FT_Trace_Get_Count,
2634 FT_Trace_Get_Name, FT_Message, FT_Panic),
2635 builds/amiga/src/base/ftsystem.c (FT_New_Memory, FT_Done_Memory,
2636 FT_Stream_Open): s/FT_EXPORT/FT_BASE/.
2637
Werner Lemberg4e03fe72006-04-29 06:20:09 +000026382005-11-17 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner0acfc1f2005-11-17 16:54:54 +00002639
Werner Lemberg1a293d62005-11-18 08:23:06 +00002640 * builds/amiga/makefile, builds/amiga/makefile.os4,
Detlef Würknerdf1598e2005-11-25 08:04:09 +00002641 builds/amiga/smakefile,
Detlef Würkner4859ac42005-11-17 14:21:07 +00002642 builds/amiga/include/freetype/config/ftmodule.h: Updated the Amiga
Werner Lemberg1a293d62005-11-18 08:23:06 +00002643 build files (added support for the gxvalid module).
Detlef Würkner4859ac42005-11-17 14:21:07 +00002644
Werner Lembergcfc0cf22005-11-17 08:12:00 +000026452005-11-17 Werner Lemberg <wl@gnu.org>
2646
2647 Add vertical metrics support to OpenType CFF outlines. Based on a
Werner Lemberg1a293d62005-11-18 08:23:06 +00002648 patch from Mike Moening <MikeM@RetekSolutions.com>.
Werner Lembergcfc0cf22005-11-17 08:12:00 +00002649
2650 * src/cff/cffgload.c (cff_face_get_vertical_metrics): New function.
2651 (cff_slot_load): Use cff_face_get_vertical_metrics.
2652
2653 * docs/CHANGES: Updated.
2654
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +000026552005-11-17 Chia-I Wu <b90201047@ntu.edu.tw>
2656
2657 * src/base/ftcalc.c (FT_MulTo64): Commented out.
2658
Werner Lembergcfc0cf22005-11-17 08:12:00 +00002659 * include/freetype/internal/ftcalc.h (FT_SqrtFixed),
2660 src/base/ftcalc.c (FT_SqrtFixed),
2661 include/freetype/internal/ftdebug.h (FT_Trace_Get_Count,
2662 FT_Trace_Get_Name, FT_Message, FT_Panic), src/base/ftdebug.c
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00002663 (FT_Trace_Get_Count, FT_Trace_Get_Name, FT_Message, FT_Panic),
Werner Lembergcfc0cf22005-11-17 08:12:00 +00002664 include/freetype/internal/ftobjs.h (FT_New_Memory, FT_Done_Memory),
2665 include/freetype/internal/ftstream.h (FT_Stream_Open),
2666 src/base/ftsystem.c (FT_New_Memory, FT_Done_Memory, FT_Stream_Open):
2667 s/FT_EXPORT/FT_BASE/.
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00002668
Werner Lembergcfc0cf22005-11-17 08:12:00 +00002669 * builds/exports.mk: Manually add TT_New_Context to EXPORTS_LIST
2670 too.
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00002671
David Turnerf7cc1812005-11-15 17:30:56 +000026722005-11-15 David Turner <david@freetype.org>
2673
Werner Lemberg674ba912005-11-16 18:09:27 +00002674 * src/base/fttrigon.c (ft_trig_prenorm): Fix a bug that created
David Turnerf7cc1812005-11-15 17:30:56 +00002675 invalid computations, resulting in very weird bugs in TrueType
Werner Lemberg674ba912005-11-16 18:09:27 +00002676 bytecode hinted fonts.
David Turnerf7cc1812005-11-15 17:30:56 +00002677
Werner Lemberg674ba912005-11-16 18:09:27 +00002678 * src/truetype/ttinterp.c (FT_UNUSED_EXEC): Don't perform a
2679 structure copy each time.
David Turnerf7cc1812005-11-15 17:30:56 +00002680
Werner Lembergd829ff72005-11-12 17:07:11 +000026812005-11-11 Werner Lemberg <wl@gnu.org>
2682
2683 * src/cache/ftccache.c (FTC_Cache_Clear), src/cache/ftcmanag.c
2684 (FTC_Manager_Check): Remove FT_EXPORT_DEF tag.
2685
David Turnerf7cc1812005-11-15 17:30:56 +00002686 * src/base/ftcalc.c (FT_Add64): Remove FT_EXPORT_DEF tag.
Werner Lembergd829ff72005-11-12 17:07:11 +00002687 (FT_Div64by32, FT_Sqrt32): Commented out. Unused.
2688
2689 * include/freetype/internal/ftcalc.h (SQRT_32): Removed. Unused.
2690 (FT_Sqrt32): Commented out. Unused.
2691
2692 * include/freetype/cache/ftccache.h:
2693 s/ftc_node_destroy/FTC_Node_Destroy/.
2694
2695 * src/cache/ftccback.h (ftc_node_destroy): New declaration.
2696
2697 * src/cache/ftccache.c (ftc_node_destroy): Use FT_LOCAL_DEF tag.
2698 (FTC_Node_Destroy): New exported wrapper function for
2699 ftc_node_destroy.
2700
2701 * src/cache/ftcmanag.c: Include ftccback.c.
2702
Werner Lemberg4309edc2005-11-11 15:49:14 +000027032005-11-10 Werner Lemberg <wl@gnu.org>
2704
2705 * src/autofit/afangles.c, src/autofit/aftypes.h (af_angle_diff):
2706 Comment out. Unused.
2707
Werner Lembergf2c53302005-11-11 16:20:59 +00002708 * builds/exports.mk ($(EXPORTS_LIST)): Add TT_RunIns.
2709
Werner Lemberg4309edc2005-11-11 15:49:14 +000027102005-11-10 Christian Biesinger <cbiesinger@web.de>
2711
2712 * builds/beos/beos.mk: Call beos-def.mk before anything else to
2713 define the separator.
2714
2715 * builds/unix/unix-cc.in (LINK_LIBRARY): Add `-no-undefined' flag.
2716
Werner Lembergea4c3dc2005-11-08 09:10:16 +000027172005-11-07 Werner Lemberg <wl@gnu.org>
2718
2719 * src/type1/t1afm.c (T1_Read_PFM): Zero offset means `no kerning
2720 table available'. From Sergey Tolstov <stolstov@esri.com>.
2721
Werner Lemberg4e03fe72006-04-29 06:20:09 +000027222005-11-03 Ville Syrjälä <syrjala@sci.fi>
Werner Lembergb2d02532005-11-04 06:58:49 +00002723
2724 * src/base/ftobjs.c (FT_Open_Face): Avoid possible memory leak.
2725
27262005-11-02 Werner Lemberg <wl@gnu.org>
2727
2728 Make compiling instructions in docs/CUSTOMIZE work again.
2729
2730 * builds/unix/unix-cc.in (CPPFLAGS): New variable.
2731 (CFLAGS): Don't include @CPPFLAGS@.
2732 * builds/freetype.mk (FT_CFLAGS): Add CPPFLAGS.
2733
David Turnerdab24542005-11-02 09:24:00 +000027342005-10-28 David Turner <david@freetype.org>
2735
Werner Lembergcee37a32005-11-12 07:34:40 +00002736 Update build system to support the generation of a list of exported
2737 symbols or Windows .DEF files by parsing the public headers with the
Werner Lembergb2d02532005-11-04 06:58:49 +00002738 `apinames' tool located in src/tools/apinames.c.
David Turnerdab24542005-11-02 09:24:00 +00002739
Werner Lembergb2d02532005-11-04 06:58:49 +00002740 Only tested on Unix at the moment. On Windows, the .DEF file is
2741 generated but isn't used yet to generate a DLL.
David Turnerdab24542005-11-02 09:24:00 +00002742
Werner Lembergcee37a32005-11-12 07:34:40 +00002743 * builds/exports.mk: New file.
David Turnerdab24542005-11-02 09:24:00 +00002744
Werner Lembergcee37a32005-11-12 07:34:40 +00002745 * builds/freetype.mk: Include exports.mk.
2746 (dll): New target.
2747 (clean_project_dos): Fix rule.
David Turnerdab24542005-11-02 09:24:00 +00002748
Werner Lembergcee37a32005-11-12 07:34:40 +00002749 * builds/compiler/visualc.mk (TE), builds/dos/dos-def.mk (E),
2750 builds/os2/os2-def.mk (E), builds/win32/win32-def.mk (E): New
2751 variables for controlling executable extensions.
David Turnerdab24542005-11-02 09:24:00 +00002752
Werner Lembergcee37a32005-11-12 07:34:40 +00002753 * builds/unix/unix-cc.in (EXPORTS_LIST, CCexe),
2754 builds/win32/w32-bcc.mk, builds/win32/w32-gcc.mk,
2755 builds/win32/w32-icc.mk, builds/win32/w32-icc.mk,
2756 builds/win32/w32-mingw32.mk, builds/win32/w32-vcc,
2757 builds/win32/w32-wat.mk (EXPORTS_LIST, EXPORT_OPTIONS,
2758 APINAMES_OPTIONS): New targets for controlling the `apinames' tool.
2759
2760 * Jamfile (GenExportSymbols): Updated.
2761
2762
2763 * src/pfr/pfrtypes.h, src/pfr/pfrload.c, src/pfr/pfrobjs.c
2764 [!FT_OPTIMIZE_MEMORY]: Fold memory optimization code into
2765 FT_OPTIMIZE_MEMORY chunks for better maintainability and simplicity.
2766
2767
2768 * src/base/fttrigon.c (ft_trig_prenorm), src/base/ftcalc.c
2769 (FT_MulFix): Performance optimizations.
2770
2771
2772 * include/freetype/internal/ftgloadr.h (FT_GLYPHLOADER_CHECK_P,
2773 FT_GLYPHLOADER_CHECK_C, FT_GLYPHLOADER_CHECK_POINTS): New macros for
2774 checking points and contours. Update callers to use
2775 FT_GLYPHLOADER_CHECK_POINTS instead of FT_GlyphLoader_CheckPoints
2776 at profile-detected hot-spots.
2777
2778 * src/base/ftgloadr.c (FT_GlyphLoader_CheckPoints): Set `adjust'
2779 to 0 to not call `AdjustPoints' every time.
2780
David Turnerdab24542005-11-02 09:24:00 +00002781
Werner Lembergb2d02532005-11-04 06:58:49 +00002782 * src/autofit/aftypes.h (AF_ANGLE_DIFF): New macro to inline
2783 FT_Angle_Diff.
David Turnerdab24542005-11-02 09:24:00 +00002784
Werner Lembergcee37a32005-11-12 07:34:40 +00002785 * src/autofit/afhints.c (af_direction_compute): Re-implement.
2786 (af_glyph_hints_compute_inflections, af_glyph_hints_reload): Use
Werner Lembergb2d02532005-11-04 06:58:49 +00002787 AF_ANGLE_DIFF to speed up the detection of inflexions.
David Turnerdab24542005-11-02 09:24:00 +00002788
Werner Lembergcee37a32005-11-12 07:34:40 +00002789
2790 * src/tools/apinames.c: Include <string.h>.
2791 (OutputFormat): New enumeration.
2792 (names_dump): Add two parameters to control output format and DLL
2793 name.
2794 (names_dump_windef): Removed. Code folded into `names_dump'.
2795 (read_header_file): Use isalnum, not isalpha. Otherwise function
2796 names with digits aren't read correctly.
2797 (usage): Updated.
2798 (main): New option `-o' to control output file name.
2799 New option `-d' to indicate DLL file name.
2800 Extend `-w' flag to handle Borland and Watcom compilers and linkers.
2801
Suzuki, Toshiya (鈴木俊哉)45115762005-10-28 15:39:58 +000028022005-10-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2803
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00002804 * builds/mac/ftlib.prj, builds/mac/freetype.mak: Removed.
2805 ftlib.prj is unmaintained and incompatible with current tree.
2806 freetype.mak is unrecoverably broken.
2807
2808 * builds/mac/ftlib.prj.xml: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00002809 Generated by Metrowerks CodeWarrior 9.0.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00002810
2811 * builds/mac/FreeType.m68k_far.make.txt,
2812 builds/mac/FreeType.m68k_cfm.make.txt,
2813 builds/mac/FreeType.ppc_classic.make.txt,
2814 builds/mac/FreeType.ppc_carbon.make.txt: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00002815 Skeleton files of MPW makefiles.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00002816
2817 * builds/mac/ascii2mpw.py: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00002818 Python script to make MPW makefile from skeleton.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00002819
2820 * builds/mac/README: Updated.
2821 Almost rewritten to use new files.
2822
28232005-10-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2824
Werner Lemberg05cda082006-01-08 13:37:15 +00002825 * src/base/ftmac.c: Fix invalid casts from NULL to integer typed
2826 variables. Advised by David Turner, Masatake YAMATO, Sean McBride,
Suzuki, Toshiya (鈴木俊哉)45115762005-10-28 15:39:58 +00002827 and George Williams.
2828
Werner Lemberg4b5661c2005-10-27 21:28:35 +000028292005-10-27 Werner Lemberg <wl@gnu.org>
2830
2831 * include/freetype/ftsysmem.h, include/freetype/ftsysio.h: Removed.
2832 Obsolete.
2833
Werner Lemberg43b057b2005-10-26 18:37:40 +000028342005-10-25 Werner Lemberg <wl@gnu.org>
2835
2836 * src/sfnt/sfdriver.c (sfnt_interface): Move out
2837 `tt_face_get_kerning' from a #ifdef clause. Reported by Tony J.
2838 Ibbs <tibs@sj.co.uk>.
2839
Werner Lemberg6c0e7342005-10-23 19:31:01 +000028402005-10-23 Werner Lemberg <wl@gnu.org>
2841
2842 * src/base/ftdbgmem.c (ft_mem_debug_realloc): Make it compile with
2843 C++.
2844
David Turner398d64c2005-10-21 10:01:25 +000028452005-10-21 David Turner <david@freetype.org>
2846
Werner Lemberg90968f72005-10-22 10:34:45 +00002847 * src/base/ftdbgmem.c (ft_mem_table_set, ft_mem_debug_realloc):
2848 Another realloc memory counting bug fix.
David Turner398d64c2005-10-21 10:01:25 +00002849
Werner Lemberg90968f72005-10-22 10:34:45 +00002850 * src/tools/Jamfile: Add missing file.
David Turner398d64c2005-10-21 10:01:25 +00002851
Werner Lemberg90968f72005-10-22 10:34:45 +00002852 * src/lzw/Jamfile: Fix incorrect source file reference.
David Turner398d64c2005-10-21 10:01:25 +00002853
David Turnerc1b6d082005-10-20 15:33:34 +000028542005-10-20 David Turner <david@freetype.org>
2855
Werner Lemberg560d5fe2005-10-21 09:08:28 +00002856 * src/base/ftdbgmem.c (ft_mem_table_set, ft_mem_table_remove,
2857 ft_mem_debug_alloc, ft_mem_debug_free, ft_mem_debug_realloc): Fixes
2858 to better account for memory reallocations.
David Turnerc1b6d082005-10-20 15:33:34 +00002859
Werner Lemberg560d5fe2005-10-21 09:08:28 +00002860 * src/lzw/ftlzw2.c, src/lzw/ftzopen.h, src/lzw/ftzopen.c,
David Turner398d64c2005-10-21 10:01:25 +00002861 src/lzw/rules.mk: First version of LZW loader re-implementation.
2862 Apparently, this saves about 330 KB of heap memory when loading
Werner Lemberg560d5fe2005-10-21 09:08:28 +00002863 timR24.pcf.Z.
David Turnerc1b6d082005-10-20 15:33:34 +00002864
Wu, Chia-I (吳佳一)7e307762005-10-20 02:13:46 +000028652005-10-20 Chia-I Wu <b90201047@ntu.edu.tw>
2866
2867 * include/freetype/ftbitmap.h (FT_Bitmap_Copy, FT_Bitmap_Embolden),
2868 src/base/ftbdf.c (FT_Get_BDF_Property), src/cache/ftcmru.c
Werner Lemberg560d5fe2005-10-21 09:08:28 +00002869 (FTC_MruList_Reset, FTC_MruList_Done, FTC_MruList_Lookup): Fix
2870 FT_EXPORT/FT_EXPORT_DEF tagging.
Wu, Chia-I (吳佳一)7e307762005-10-20 02:13:46 +00002871
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +000028722005-10-19 Chia-I Wu <b90201047@ntu.edu.tw>
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00002873
Werner Lemberg560d5fe2005-10-21 09:08:28 +00002874 * src/truetype/ttgload.c (TT_Load_Glyph): Allow size->ttmetrics to
2875 be invalid when FT_LOAD_NO_SCALE is set.
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +00002876
28772005-10-17 David Turner <david@freetype.org>
2878
2879 * src/base/ftobjs.c (FT_Open_Face): Don't call FT_New_GlyphSlot and
2880 FT_New_Size if we are opening a face with face_index < 0 (which is
2881 only used for testing the format).
2882
2883 * src/gxvalid/gxvmort0.c (gxv_mort_subtable_type0_entry_validate):
2884 Remove compiler warning.
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00002885
28862005-10-16 David Turner <david@freetype.org>
2887
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +00002888 * src/tools/apinames.c: Add new tool to extract public API function
2889 names from header files.
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00002890
28912005-10-05 Werner Lemberg <wl@gnu.org>
2892
2893 Add FT_FACE_FLAG_HINTER to indicate that a specific font driver has
2894 a hinting engine of its own.
2895
2896 * include/freetype/freetype.h (FT_FACE_FLAG_HINTER): New macro.
2897
2898 * src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c
2899 (cid_face_init), src/truetype/ttobjs.c (tt_face_init)
2900 [TT_CONFIG_OPTION_BYTECODE_INTERPRETER], src/type1/t1objs.c
2901 (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init)
2902 [TT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Update face flags.
2903
2904 * docs/CHANGES: Document it.
2905
29062005-09-27 Werner Lemberg <wl@gnu.org>
2907
2908 * builds/unix/freetype2.m4: Add license exception so that the file
2909 can be used in any other autoconf script.
2910
29112005-09-26 David Turner <david@freetype.org>
2912
2913 * src/autofit/aflatin.c (af_latin_compute_stem_width): Fix bad
2914 computation of the `vertical' flag, causing ugly things in LCD mode
2915 and others.
2916
29172005-09-23 David Turner <david@freetype.org>
2918
2919 * src/autofit/aflatin.c (af_latin_hints_init): Fix a bug that
2920 prevented internal hint mode bitflags from being computed correctly.
2921
2922 * src/base/Jamfile: Adding src/base/ftgxval.c.
2923
2924 * src/gxvalid/gxvbsln.c, src/gxvalid/gxvcommn.c,
2925 src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c, src/gxvalid/gxvkern.c,
2926 src/gxvalid/gxvlcar.c, src/gxvalid/gxvmort.c,
2927 src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
2928 src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
2929 src/gxvalid/gxvmort5.c, src/gxvalid/gxvmorx.c,
2930 src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
2931 src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx5.c,
2932 src/gxvalid/gxvopbd.c, src/gxvalid/gxvprop.c,
2933 src/truetype/ttgload.c: Remove _many_ compiler warnings when
2934 compiling with Visual C++ at maximum level (/W4).
2935
2936 * src/autofit/afangles.c (af_angle_atan): Replaced CORDIC-based
2937 implementation with one using lookup tables. This simple thing
2938 speeds up glyph loading by 18%, according to ftbench!
2939
2940 * src/sfnt/sfdriver.c (sfnt_get_interface): Don't check for
2941 `get_sfnt' and `load_sfnt' module interfaces.
2942
29432005-09-22 Werner Lemberg <wl@gnu.org>
2944
2945 * docs/CHANGES: Mention SING Glyphlet support.
2946
29472005-09-22 David Turner <david@freetype.org>
2948
2949 * src/base/Jamfile: Disable compilation of ftgxval module
2950 temporarily.
2951
29522005-09-19 David Somers <dsomers@omz13.com>
2953
2954 * freetype2/src/sfnt/ttload.c (sfnt_dir_check): Modified to allow a
2955 font to have no `head' table if tables `SING' and `META' are
2956 present; this is to support `SING Glyphlet'.
2957
2958 `SING Glyphlet' is an extension to OpenType developed by Adobe
2959 primarily to facilitate adding supplemental glyphs to an OpenType
2960 font (with emphasis on, but not necessariy limited to, gaiji to a
2961 CJK font). A SING Glyphlet Font is an OpenType font that contains
2962 the outline(s), either in a `glyf' or `CFF' table, for a glyph;
2963 `cmap', `BASE', and `GSUB' tables are present with the same format
2964 and functionaliy as a regular OpenType font; there are no `name',
2965 `head', `OS/2', and `post' tables; there are two new tables, `SING'
2966 which contains details about the glyphlet, and `META' which contains
2967 metadata.
2968
2969 Further information on the SING Glyphlet format can be found at:
2970
2971 http://www.adobe.com/products/indesign/sing_gaiji.html
2972
2973 * freetype2/include/freetype/ttags.h (TTAG_SING, TTAG_META): New
2974 macros for the OpenType tables `SING' and `META'. These two tables
2975 are used in SING Glyphlet Format fonts.
2976
29772005-09-09 Werner Lemberg <wl@gnu.org>
2978
2979 * src/sfnt/sfobjs.c (sfnt_load_face): Reactivate code to set
2980 FT_FACE_FLAG_KERNING which has been commented out erroneously.
2981
2982 * docs/CHANGES: Document it.
2983
29842005-09-05 Werner Lemberg <wl@gnu.org>
2985
2986 Fixes for `make multi' and using C++ compiler.
2987
2988 * gxvalid/gxvcommn.c (gxv_set_length_by_ushort_offset,
2989 gxv_set_length_by_ulong_offset, gxv_array_getlimits_byte,
2990 gxv_array_getlimits_ushort): Declare with FT_LOCAL_DEF.
2991 (gxv_compare_ranges): Make it static.
2992 (gxv_LookupTable_fmt0_validate, gxv_LookupTable_fmt2_validate,
2993 gxv_LookupTable_fmt4_validate, gxv_LookupTable_fmt6_validate,
2994 gxv_LookupTable_fmt8_validate, gxv_LookupTable_validate): Improve
2995 trace messages.
2996 (gxv_StateArray_validate, gxv_XStateArray_validate): s/class/clazz/.
2997 (GXV_STATETABLE_HEADER_SIZE, GXV_STATEHEADER_SIZE,
2998 GXV_XSTATETABLE_HEADER_SIZE, GXV_XSTATEHEADER_SIZE): Move to
2999 gxvcommn.h.
3000
3001 * gxvalid/gxvcommn.h: Add prototypes for
3002 gxv_StateTable_subtable_setup, gxv_XStateTable_subtable_setup,
3003 gxv_XStateTable_validate, gxv_array_getlimits_byte,
3004 gxv_array_getlimits_ushort, gxv_set_length_by_ushort_offset,
3005 gxv_set_length_by_ulong_offset, gxv_odtect_add_range,
3006 gxv_odtect_validate.
3007 (GXV_STATETABLE_HEADER_SIZE, GXV_STATEHEADER_SIZE,
3008 GXV_XSTATETABLE_HEADER_SIZE, GXV_XSTATEHEADER_SIZE): Moved from
3009 gxvcommn.c.
3010
3011 * src/gxvalid/gxvbsln.c (gxv_bsln_LookupValue_validate,
3012 gxv_bsln_parts_fmt1_validate): Improve trace messages.
3013
3014 * gxvalid/gxvfeat.c: Split off predefined registry stuff to...
3015 * gxvalid/gxvfeat.h: New file.
3016
3017 * gxvalid/gxvjust.c (gxv_just_wdc_entry_validate): Improve trace
3018 message.
3019
3020 * gxvalid/gxvkern.c (GXV_kern_Dialect): Add KERN_DIALECT_UNKNOWN.
3021 (gxv_kern_subtable_fmt1_valueTable_load,
3022 gxv_kern_subtable_fmt1_subtable_setup,
3023 gxv_kern_subtable_fmt1_entry_validate): Fix C++ compiler errors.
3024 (gxv_kern_coverage_validate): Use KERN_DIALECT_UNKWOWN.
3025 Improve trace message.
3026 (gxv_kern_validate_generic): Fix C++ compiler error.
3027 Improve trace message.
3028 (gxv_kern_validate_classic): Fix C++ compiler error.
3029
3030 * gxvalid/gxvmort0.c (gxv_mort_subtable_type0_validate): Declare
3031 with FT_LOCAL_DEF.
3032
3033 * gxvalid/gxvmort1.c
3034 (gxv_mort_subtable_type1_substitutionTable_load,
3035 gxv_mort_subtable_type1_subtable_setup): Fix C++ compiler errors.
3036 (gxv_mort_subtable_type1_substTable_validate): Improve trace
3037 message.
3038 (gxv_mort_subtable_type1_validate): Declare with FT_LOCAL_DEF.
3039
3040 * gxvalid/gxvmort2.c (gxv_mort_subtable_type2_opttable_load,
3041 gxv_mort_subtable_type2_subtable_setup,
3042 gxv_mort_subtable_type2_ligActionOffset_validate,
3043 gxv_mort_subtable_type2_ligatureTable_validate): Fix C++ compiler
3044 errors.
3045 (gxv_mort_subtable_type2_validate): Declare with FT_LOCAL_DEF.
3046
3047 * gxvalid/gxvmort4.c (gxv_mort_subtable_type4_validate): Declare
3048 with FT_LOCAL_DEF.
3049
3050 * gxvalid/gxvmort5.c (gxv_mort_subtable_type5_subtable_setup,
3051 gxv_mort_subtable_type5_InsertList_validate): Fix C++ compiler
3052 errors.
3053 (gxv_mort_subtable_type5_validate): Declare with FT_LOCAL_DEF.
3054
3055 * gxvalid/gxvmort.c: Include gxvfeat.h.
3056 (gxv_mort_featurearray_validate, gxv_mort_coverage_validate):
3057 Declare with FT_LOCAL_DEF.
3058 (gxv_mort_subtables_validate, gxv_mort_validate): Improve trace
3059 messages.
3060
3061 * gxvalid/gxvmort.h (gxv_mort_feature_validate): Remove.
3062
3063 * gxvalid/gxvmorx0.c (gxv_morx_subtable_type0_validate): Declare
3064 with FT_LOCAL_DEF.
3065
3066 * gxvalid/gxvmorx1.c
3067 (gxv_morx_subtable_type1_substitutionTable_load,
3068 gxv_morx_subtable_type1_subtable_setup,
3069 gxv_morx_subtable_type1_entry_validate,
3070 gxv_morx_subtable_type1_substitutionTable_validate): Fix C++
3071 compiler errors.
3072 (gxv_morx_subtable_type1_validate): Declare with FT_LOCAL_DEF.
3073
3074 * gxvalid/gxvmorx2.c (gxv_morx_subtable_type2_opttable_load,
3075 gxv_morx_subtable_type2_subtable_setup,
3076 gxv_morx_subtable_type2_ligActionIndex_validate,
3077 gxv_morx_subtable_type2_ligatureTable_validate): Fix C++ compiler
3078 errors.
3079 (gxv_morx_subtable_type2_validate): Declare with FT_LOCAL_DEF.
3080 Fix typo.
3081
3082 * gxvalid/gxvmorx4.c (gxv_morx_subtable_type4_validate): Declare
3083 with FT_LOCAL_DEF.
3084
3085 * gxvalid/gxvmorx5.c (gxv_morx_subtable_type5_insertionGlyph_load,
3086 gxv_morx_subtable_type5_subtable_setup): Fix C++ compiler error.
3087 (gxv_morx_subtable_type5_validate): Declare with FT_LOCAL_DEF.
3088
3089 * gxvalid/gxvmorx.c (gxv_morx_subtables_validate,
3090 gxv_morx_validate): Improve trace message.
3091
3092 * gxvalid/gxvopbd.c (gxv_opbd_LookupFmt4_transit): Fix compiler
3093 warnings.
3094 (gxv_opbd_validate): Improve trace message.
3095
3096 * gxvalid/gxvprop.c: Decorate constants with `U' and `L' where
3097 appropriate.
3098 (gxv_prop_zero_advance_validate, gxv_prop_validate): Improve trace
3099 message.
3100
3101 * gxvalid/gxvtrak.c (gxv_trak_trackTable_validate): Remove unused
3102 parameter. Update all callers.
3103 (gxv_trak_validate): Improve trace message.
3104
3105 * rules.mk (GXV_DRV_H): Add gxvfeat.h.
3106
31072005-09-01 Werner Lemberg <wl@gnu.org>
3108
3109 * src/gxvalid/gxvbsln.c (GXV_BSLN_VALUE_EMPTY): Add `U'.
3110
3111 * src/gxvalid/gxmort1.c (GXV_MORT_SUBTABLE_TYPE1_HEADER_SIZE),
3112 src/gxvalid/gxmort2.c (GXV_MORT_SUBTABLE_TYPE2_HEADER_SIZE): Fix
3113 typo.
3114
3115 * src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
3116 src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx4.c,
3117 src/gxvalid/gxvmorx5.c, src/gxvalid/gxvmort.c: Improve trace
3118 messages.
3119 Decorate constants with `U' and `L' where appropriate.
3120 Fix compiler warnings.
3121
31222005-08-31 Werner Lemberg <wl@gnu.org>
3123
3124 * src/truetype/ttgload.c (load_truetype_glyph): Fix typo.
3125
3126 * src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix trace message.
3127
3128 * src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
3129
3130 * src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
3131 src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
3132 src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
3133 src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
3134 src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve trace
3135 messages.
3136 Decorate constants with `U' and `L' where appropriate.
3137 Fix compiler warnings.
3138
31392005-08-30 Werner Lemberg <wl@gnu.org>
3140
3141 * src/gxvalid/README: Revised.
3142 * src/gxvalid/gxvbsln.c: Fix compiler warnings.
3143 * src/gxvalid/gxvcommn.c: Fix compiler warnings.
3144 (gxv_XEntryTable_validate, gxv_compare_ranges): Remove unused
3145 parameter. Update all callers.
3146 Improve trace messages.
3147 Some formatting.
3148
31492005-08-29 Werner Lemberg <wl@gnu.org>
3150
3151 * include/freetype/freetype.h, include/freetype/ftchapters.h: Add
3152 a preliminary section with some explanations about user allocation.
3153
3154 * src/tools/docmaker/tohtml.py (HtmlFormatter.section_enter):
3155 Don't abort if there are no data types, functions, etc., in a
3156 section.
3157 Print synopsis only if we have a data type, function, etc.
3158
3159 * docs/INSTALL.ANY, docs/INSTALL, docs/INSTALL.UNX, docs/CUSTOMIZE,
3160 docs/INSTALL.GNU, docs/TRUETYPE, docs/DEBUG, docs/UPGRADE.UNX,
3161 docs/VERSION.DLL, docs/formats.txt: Revised, formatted.
3162
31632005-08-28 George Williams <gww@silcom.com>
3164
3165 * src/truetype/ttgload.c [TT_MAX_COMPOSITE_RECURSE]: Removed.
3166 (load_truetype_glyph): Limit recursion depth by `maxComponentDepth'.
3167
31682005-08-25 J. Ali Harlow <ali@avrc.city.ac.uk>
3169
3170 * builds/unix/freetype2.in (CFlags): Add missing directory.
3171
31722005-08-24 Werner Lemberg <wl@gnu.org>
3173
3174 * docs/CHANGES: Mention gxvalid module.
3175
31762005-08-23 Werner Lemberg <wl@gnu.org>
3177
3178 * src/autofit/aflatin.c (af_latin_metrics_scale): Initialize
3179 render mode properly. Reported by chris@dokein.co.uk.
3180
Werner Lemberg6be99f92006-02-09 07:38:57 +000031812005-08-23 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003182
3183 Add gxvalid module to validate TrueType GX/AAT tables.
3184
3185 Modifications on existing files:
3186
3187 * Jamfile: Register gxvalid module.
3188 * src/base/Jamfile: Register ftgxval.c.
3189 * src/base/rule.mk: Register ftgxval.c.
3190 * docs/INSTALL.ANY: Register gxvalid/gxvalid.c.
3191
3192 * include/freetype/config/ftheader.h (FT_GX_VALIDATE_H): New macro
3193 to include gxvalid header file.
3194 * include/freetype/config/ftmodule.h: Register gxv_module_class.
3195
3196 * include/freetype/ftchapters.h: Add comment about gx_validation.
3197 * include/freetype/ftotval.h: Change keyword FT_VALIDATE_XXX
3198 to FT_VALIDATE_OTXXX to co-exist with gxvalid.
3199 * include/freetype/tttags.h: Add tags for TrueType GX/AAT tables.
3200
3201 * include/freetype/internal/ftserv.h (FT_SERVICE_GX_VALIDATE_H): New
3202 macro for gxvalid service.
3203 * include/freetype/internal/fttrace.h: Add trace facilities for
3204 gxvalid.
3205
3206 New files on existing directories:
3207
3208 * include/freetype/internal/services/svgxval.h: Registration of
3209 validation service for TrueType GX/AAT and classic kern table.
3210 * include/freetype/ftgxval.h: Public API definition to use gxvalid.
3211 * src/base/ftgxval.c: Public API of gxvalid.
3212
3213 New files under src/gxvalid/:
3214
3215 * src/gxvalid/Jamfile src/gxvalid/README src/gxvalid/module.mk
3216 src/gxvalid/rules.mk src/gxvalid/gxvalid.c src/gxvalid/gxvalid.h
3217 src/gxvalid/gxvbsln.c src/gxvalid/gxvcommn.c src/gxvalid/gxvcommn.h
3218 src/gxvalid/gxverror.h src/gxvalid/gxvfeat.c src/gxvalid/gxvfgen.c
3219 src/gxvalid/gxvjust.c src/gxvalid/gxvkern.c src/gxvalid/gxvlcar.c
3220 src/gxvalid/gxvmod.c src/gxvalid/gxvmod.h src/gxvalid/gxvmort.c
3221 src/gxvalid/gxvmort.h src/gxvalid/gxvmort0.c src/gxvalid/gxvmort1.c
3222 src/gxvalid/gxvmort2.c src/gxvalid/gxvmort4.c src/gxvalid/gxvmort5.c
3223 src/gxvalid/gxvmorx.c src/gxvalid/gxvmorx.h src/gxvalid/gxvmorx0.c
3224 src/gxvalid/gxvmorx1.c src/gxvalid/gxvmorx2.c src/gxvalid/gxvmorx4.c
3225 src/gxvalid/gxvmorx5.c src/gxvalid/gxvopbd.c src/gxvalid/gxvprop.c
3226 src/gxvalid/gxvtrak.c: New files, gxvalid body.
3227
32282005-08-21 Werner Lemberg <wl@gnu.org>
3229
3230 * src/truetype/ttgload.c (TT_Load_Glyph): Only translate outline
3231 to (0,0) if bit 1 of the `head' table isn't set. This improves
3232 rendering of buggy fonts.
3233
32342005-08-20 Chia I Wu <b90201047@ntu.edu.tw>
3235
3236 * src/truetype/ttdriver.c (Load_Glyph): Don't check the validity of
3237 ttmetrics here. TrueType fonts with only sbits always have
3238 ttmetrics.valid set to false.
3239
3240 * src/truetype/ttgload.c (TT_Load_Glyph): Check that ttmetrics is
3241 valid before loading outline glyph.
3242
3243 * src/cache/ftcimage.c (FTC_INode_New): Fix a memory leak.
3244
32452005-08-20 Werner Lemberg <wl@gnu.org>
3246
3247 * src/sfnt/ttload.c (tt_face_load_metrics_header): Ignore missing
3248 `hhea' table for SFNT Mac fonts. Change based on a patch by
3249 mpsuzuki@hiroshima-u.ac.jp.
3250
32512005-08-20 Masatake YAMATO <jet@gyve.org>
3252
3253 * src/otvalid/otvmod.c (otv_validate): Use ft_validator_run instead
3254 of ft_setjmp.
3255
32562005-08-19 Werner Lemberg <wl@gnu.org>
3257
3258 * src/truetype/ttgload.c (load_truetype_glyph): Fix compiler
3259 warnings.
3260
32612005-08-16 Chia I Wu <b90201047@ntu.edu.tw>
3262
3263 * src/truetype/ttinterp.c, src/truetype/ttinterp.h: Update copyright
3264 messages.
3265
32662005-08-16 Chia I Wu <b90201047@ntu.edu.tw>
3267
3268 * src/truetype/ttinterp.c, src/truetype/ttinterp.h: Remove original
3269 TT_Done_Context and rename TT_Destroy_Context to TT_Done_Context
3270 with slight changes.
3271 Update all callers.
3272 (TT_New_Context): Now takes TT_Driver argument directly.
3273 Update all callers.
3274
3275 * src/truetype/ttobjs.h (tt_slot_init): New function.
3276 * src/truetype/ttobjs.c (tt_driver_init): Initialize execution
3277 context here.
3278 (tt_slot_init): New function to create extra points for the internal
3279 glyph loader. We then use it directly, instead of face's glyph
3280 loader, when loading glyph.
3281
3282 * src/truetype/ttdriver.c (tt_driver_class): Use tt_slot_init for
3283 glyph slot initialization.
3284 (Load_Glyph): Load flag dependencies are handled here. Return error
3285 if size is NULL.
3286
3287 * src/truetype/ttgload.c: Heavy cleanup and refactoring.
3288 (org_to_cur): Removed.
3289 (TT_Load_Simple_Glyph): Call FT_GlyphLoader_CheckPoints.
3290 (TT_Hint_Glyph): New funcion to hint a zone, prepared by caller.
3291 (TT_Process_Simple_Glyph): s/load/loader/.
3292 Use loader->pp values instead of recalculation.
3293 Use TT_Hint_Glyph.
3294 No need to save/restore loader->stream before and after
3295 TT_Vary_Get_Glyph_Deltas now.
3296 (TT_LOADER_SET_PP): New macro to calculate and set the four phantom
3297 points.
3298 (load_truetype_glyph): Never set exec->glyphSize to 0. This closes
3299 Savannah bug #13107.
3300 Forget glyph frame before calling TT_Process_Simple_Glyph.
3301 Use TT_LOADER_SET_PP.
3302 Scale all four phantom points.
3303 Split off some functionality to ...
3304 (TT_Process_Composite_Component, TT_Process_Composite_Glyph): These
3305 new functions.
3306 (TT_Load_Glyph): Set various fields of `glyph' here, not in
3307 load_truetype_glyph and compute_glyph_metrics.
3308 Split off some functionality to ...
3309 (load_sbit_image, tt_loader_init): These new functions.
3310 (compute_glyph_metrics): Call FT_Outline_Get_CBox.
3311
33122005-08-08 Werner Lemberg <wl@gnu.org>
3313
3314 * docs/INSTALL.ANY: Updated.
3315
33162005-08-05 Werner Lemberg <wl@gnu.org>
3317
3318 * src/cff/cffgload.c (cff_builder_close_contour),
3319 src/psaux/psobjs.c (t1_builder_close_contour): Protect against
3320 zero `outline' pointer.
3321
3322 * src/base/ftgloadr.c (FT_GlyphLoader_Add): Protect against zero
3323 `loader' address.
3324
33252005-08-03 Werner Lemberg <wl@gnu.org>
3326
3327 * src/sfnt/sfdriver.c (sfnt_interface) [FT_OPTIMIZE_MEMORY]:
3328 Reactivate pointers to tt_find_sbit_image and tt_load_sbit_metrics
3329 to make X work again.
3330
33312005-08-02 Werner Lemberg <wl@gnu.org>
3332
3333 * src/otvalid/otvcommn.h: Remove dead code.
3334
33352005-07-31 Chia I Wu <b90201047@ntu.edu.tw>
3336
3337 * src/truetype/ttobjs.h (tt_size_run_fpgm, tt_size_run_prep): New
3338 functions.
3339
3340 * src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep): New
3341 functions.
3342 (tt_size_init): Add 4, instead of 2, (phantom) points to twilight
3343 zone.
3344 Move code that runs fpgm to tt_size_run_fpgm.
3345 (Reset_Outline_Size): Move code that runs prep to tt_size_run_prep.
3346 (tt_glyphzone_new): Allocate right size of arrays.
3347 Set max_points and max_contours properly.
3348
33492005-07-26 Chia I Wu <b90201047@ntu.edu.tw>
3350
3351 * src/truetype/ttdriver.c (Set_Char_Sizes): Avoid unnecessary
3352 computations and clean up.
3353
3354 * src/truetype/ttobjs.h (struct TT_SizeRec_): Comment on the
3355 internal copy of metrics.
3356
33572005-07-12 Werner Lemberg <wl@gnu.org>
3358
3359 * include/freetype/ftoutln.h (FT_Outline_Embolden): Fix prototype.
3360 Reported by Xerxes.
3361
33622005-07-04 Werner Lemberg <wl@gnu.org>
3363
3364 * include/freetype/internal/ftmemory.h (FT_REALLOC_ARRAY): Fix typo.
3365 Reported by Brett Hutley.
3366
33672005-06-30 David Turner <david@freetype.org>
3368
3369 * src/sfnt/ftbitmap.c, src/truetype/ttgload.c, src/sfnt/ttcmap.c:
3370 Removing compiler warnings (Visual C++ /W4).
3371
3372
3373 Implement a work-around for broken C preprocessor in Visual C++ (it
3374 has been confirmed by the MS developers that it is indeed a bug
3375 which won't be fixed in the very near future).
3376
3377 * Jamfile (FT2_COMPONENTS): Include otvalid (again).
3378
3379 * src/otvalid/otvcommn.h (OTV_NAME, OTV_FUNC): New macros.
3380 (OTV_NEST1, OTV_NEST2, OTV_NEST3): Use OTV_NAME and OTV_FUNC to
3381 avoid argument expansion by argument prescan.
3382 Append `Func' to all affected macros and change them to take just a
3383 single argument. Example: `AttachList' is renamed to
3384 `AttachListFunc'.
3385
3386 * src/otvalid/otvgdef.c, src/otvalid/otvgpos.c,
3387 src/otvalid/otvgsub.c, src/otvjstf.c: Append `Func' to macros
3388 affected by the changes to OTV_NESTx and modify them to take just a
3389 single argument.
3390
33912005-06-20 Chia I Wu <b90201047@ntu.edu.tw>
3392
3393 * include/freetype/internal/ftobjs.h, src/base/ftobjs.c: New function
3394 ft_glyphslot_grid_fit_metrics.
3395
3396 * src/truetype/ttgload.c (compute_glyph_metrics): Use
3397 ft_glyphslot_grid_fit_metrics.
3398
3399 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
3400 (cid_slot_load_glyph), src/type1/t1gload.c (T1_Load_Glyph): Use
3401 ft_glyphslot_grid_fit_metrics.
3402 FT_Outline_Get_CBox is called twice.
3403
3404 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Modify metrics to more
3405 reasonable values when emboldening outline glyphs. The theoretic
3406 ones are unrealistic.
3407
34082005-06-16 Chia I Wu <b90201047@ntu.edu.tw>
3409
3410 * src/base/ftoutln.c (FT_Outline_Embolden): Strength should be
3411 halved.
3412
3413 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Change the default
3414 strength.
3415 Don't increase slot->advance.y.
3416
34172005-06-16 Werner Lemberg <wl@gnu.org>
3418
3419 * include/freetype/freetype.h (FREETYPE_MINOR): Set to 2.
3420 (FREETYPE_PATCH): Set to 0.
3421
3422 * builds/unix/configure.ac (version_info): Set to 9:9:3.
3423 Currently, we are still binary compatible.
3424
3425 * builds/win32/visualc/index.html,
3426 builds/win32/visualc/freetype.dsp,
3427 builds/win32/visualc/freetype.vcproj: s/219/2110/, s/2.1.9/2.1.10/.
3428
3429 * builds/freetype.mk (refdoc), README, Jamfile (RefDoc):
3430 s/2.1.9/2.1.10/.
3431
3432 * docs/CHANGES, docs/VERSION.DLL: Updated.
3433
3434 * ChangeLog: Split off older entries into...
3435 * ChangeLog.20, ChangeLog.21: These new files.
3436
34372005-06-15 Kirill Smelkov <kirr@mns.spb.ru>
3438
3439 The next release will be 2.2.0, so don't worry about source code
3440 backwards compatibility.
3441
3442 * include/freetype/ftimage.h (FT_Outline_MoveToFunc,
3443 FT_Outline_LineToFunc, FT_Outline_ConicToFunc,
3444 FT_Outline_CubicToFunc, FT_SpanFunc, FT_Raster_RenderFunc),
3445 include/freetype/ftrender.h (FT_Glyph_TransformFunc,
3446 FT_Renderer_RenderFunc, FT_Renderer_TransformFunc): Decorate
3447 parameters with `const' where appropriate.
3448
34492005-06-15 Chia I Wu <b90201047@ntu.edu.tw>
3450
3451 * src/sfnt/ttsbit.c (tt_face_load_sbit_image): Compute vertBearingY
3452 to make glyphs centered vertically.
3453
3454 * src/truetype/ttgload.c (compute_glyph_metrics): Compute
3455 vertBearingY to make glyphs centered vertically.
3456 Fix some bugs in vertical metrics:
3457
3458 . loader->pp3.y and loader->pp4.y are in 26.6 format, not in font
3459 units.
3460 . As we use the glyph's cbox to calculate the top bearing now
3461 there iss no need to adjust `top'.
3462
34632005-06-15 Werner Lemberg <wl@gnu.org>
3464
3465 * src/otvalid/otvcommn.h (OTV_OPTIONAL_TABLE): Use FT_UShort to be
3466 in sync with OTV_OPTIONAL_OFFSET. Reported by YAMATO Masatake.
3467
34682005-06-13 Werner Lemberg <wl@gnu.org>
3469
3470 * docs/release: Update.
3471
3472----------------------------------------------------------------------------
3473
Werner Lemberg435046b2006-01-11 10:57:42 +00003474Copyright 2005, 2006 by
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003475David Turner, Robert Wilhelm, and Werner Lemberg.
3476
3477This file is part of the FreeType project, and may only be used, modified,
3478and distributed under the terms of the FreeType project license,
3479LICENSE.TXT. By continuing to use, modify, or distribute this file you
3480indicate that you have read the license and understand and accept it
3481fully.
3482
3483
3484Local Variables:
3485version-control: never
Werner Lemberg4e03fe72006-04-29 06:20:09 +00003486coding: utf-8
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003487End: