blob: dd291d6a090b968d2d16b1fe83bcbe770ff99121 [file] [log] [blame]
Werner Lembergbf02d392007-01-10 07:07:37 +000012007-01-10 Derek Clegg <dclegg@apple.com>
2
3 * src/type1/t1load.c (T1_Get_MM_Var): Always return fixed point
4 values.
5
David Turnerf48b60e2007-01-08 15:15:32 +000062007-01-08 David Turner <david@freetype.org>
7
Werner Lembergcc7f12a2007-01-09 10:37:36 +00008 * docs/CHANGES: Updated.
David Turner4f7496e2007-01-09 09:21:16 +00009
Werner Lembergcc7f12a2007-01-09 10:37:36 +000010 * include/freetype/ftgasp.h, src/base/ftgasp.c: New files which add
11 a new API `FT_Get_Gasp' to return entries of the `gasp' table
David Turnerf48b60e2007-01-08 15:15:32 +000012 corresponding to a given character pixel size.
13
Werner Lembergcc7f12a2007-01-09 10:37:36 +000014 * src/sfnt/ttload.c (tt_face_load_gasp): Add version check for the
15 `gasp' table, in order to avoid potential problems with later
16 versions.
David Turnerf48b60e2007-01-08 15:15:32 +000017
Werner Lembergcc7f12a2007-01-09 10:37:36 +000018 * include/freetype/config/ftheader.h (FT_GASP_H): New macro for
19 <freetype/ftgasp.h>.
David Turnerf48b60e2007-01-08 15:15:32 +000020
Werner Lembergcc7f12a2007-01-09 10:37:36 +000021 * src/base/rules.mk (BASE_SRC), src/base/Jamfile (_sources),
22 modules.cfg (BASE_EXTENSIONS), builds/win32/visualc/freetype.dsp,
23 builds/win32/visualc/freetype.vcproj: Add src/base/ftgasp.c to the
24 default build.
David Turnerf48b60e2007-01-08 15:15:32 +000025
Werner Lemberge6b6f372007-01-07 00:06:47 +0000262007-01-07 Werner Lemberg <wl@gnu.org>
27
Werner Lembergb8004d22007-01-07 09:13:38 +000028 * src/cid/cidparse.c (cid_parser_new): Improve error message for
29 Type 11 fonts.
30 Scan for `/sfnts' token.
31
322007-01-07 Werner Lemberg <wl@gnu.org>
33
34 * src/cid/cidparse.c (cid_parser_new): Reject Type 11 fonts.
Werner Lemberge6b6f372007-01-07 00:06:47 +000035
Werner Lembergbe5f7972007-01-06 07:51:48 +0000362007-01-06 Werner Lemberg <wl@gnu.org>
37
38 * src/cff/cffload.c (cff_index_init): Remove unused variable.
39 (cff_index_read_offset): s/perror/errorp/ to avoid global shadowing.
40
David Turnera8cf42b2007-01-04 16:46:46 +0000412007-01-04 David Turner <david@freetype.org>
42
Werner Lembergf6294392007-01-06 07:47:45 +000043 * src/pfr/pfrobjs.c (pfr_face_init): Detect non-scalable fonts
44 correctly. This fixes Savannah bug #17876.
David Turner34fcd0b2007-01-05 15:55:59 +000045
Werner Lembergf6294392007-01-06 07:47:45 +000046
47 Do not allocate interpreter-specific tables in memory if we are not
48 going to load glyphs with the bytecode interpreter anyway.
49
50 * src/truetype/ttgload.c (tt_loader_init): Load execution context
51 only if glyph is hinted.
52 Updated.
53 * src/truetype/ttobjs.h (TT_SizeRec): Add members `bytecode_ready'
54 and `cvs_ready'.
55 Add `tt_size_ready_bytecode' declaration.
56 * src/truetype/ttobjs.c (tt_size_done_bytecode,
57 tt_size_init_bytecode, tt_size_ready_bytecode): New functions.
58 (tt_size_init): Move most code into `tt_size_init_bytecode'.
59 (tt_size_done): Move most code into `tt_size_done_bytecode'.
60 (tt_size_reset): Move some code to `tt_size_ready_bytecode'.
David Turner384be232007-01-05 15:32:01 +000061
David Turner91a34022007-01-05 14:47:08 +000062
Werner Lembergf6294392007-01-06 07:47:45 +000063 Don't extract the metrics table from the SFNT font file. Instead,
64 reparse it on each glyph load. The runtime difference is not
65 noticeable, and it can save a lot of heap memory when memory-mapped
66 files are not used.
David Turnera3a3c5d2007-01-05 13:15:29 +000067
Werner Lembergf6294392007-01-06 07:47:45 +000068 * include/freetype/internal/tttypes.h (TT_FaceRec): Add members
69 `horz_metrics_offset' and `vert_metrics_ofset'.
70 * src/sfnt/ttmtx.c (tt_face_load_hmtx, tt_face_get_metrics):
71 Updated.
72
73
74 * src/sfnt/ttcmap.c (tt_cmap4_validate): Slight optimization.
75
76
77 Do not load the CFF index offsets into memory, since this wastes a
78 *lot* of heap memory with large Asian CFF fonts. There is no
79 significant performance loss.
80
81 * src/cff/cffload.h: Add `cff_charset_cid_to_gindex' declaration.
82 * src/cff/cfftypes.h (CFF_IndexRec): Add fields `start' and
83 `data_size'.
84 (CFF_CharsetRec): Add field `num_glyphs'.
85
86 * src/cff/cffload.c (cff_index_read_offset, cff_index_load_offsets,
87 cff_charset_cid_to_gindex): New functions.
88 (cff_new_index): Renamed to...
89 (cff_index_init): This. Update all callers.
90 Updated -- some code has been moved to `cff_index_load_offsets'.
91 (cff_done_index): Renamed to...
92 (cff_index_done): This. Update all callers.
93 (cff_index_get_pointers, cff_index_access_element): Updated to use
94 stream offsets.
95 (cff_charset_compute_cids): Set `num_glyphs' field.
96 (cff_encoding_load): Updated.
97
98 * src/cff/cffgload.c (cff_slot_load): Updated.
David Turner3a2131a2007-01-05 10:51:56 +000099
1002007-01-04 David Turner <david@freetype.org>
101
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000102 * docs/INSTALL.UNIX: Simplify some parts, add reference to
103 autogen.sh and pointer to README.CVS.
David Turnerf1c7e382007-01-04 23:16:37 +0000104
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000105 * README.CVS: Add common problem description and solution
106 when running autogen.sh.
David Turnerf1c7e382007-01-04 23:16:37 +0000107
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000108 * docs/INSTALL: Add reference to MacOS X.
David Turnerf1c7e382007-01-04 23:16:37 +0000109
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000110 * docs/MAKEPP, docs/INSTALL.MAC: New documentation files.
David Turnerf1c7e382007-01-04 23:16:37 +0000111
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000112 * docs/TODO: Remove obsolete items.
David Turnerf1c7e382007-01-04 23:16:37 +0000113
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000114 * src/raster/ftraster.c: (TRaster_Instance): Replace it with...
115 (TWorker): This.
116 Remove `count_table' and `memory'.
117 Make `grays' a pointer.
118 (TRaster): New structure.
119 (count_table): New static array.
120 (RAS_ARGS, RAS_ARG, RAS_VARS, RAS_VAR, FT_UNUSED_RASTER, cur_ras,
121 Vertical_Gray_Sweep_Step, ft_black_new, ft_black_done,
122 ft_black_set_mode, ft_black_render): Updated.
123 (ft_black_init): Don't initialize `count_table'.
124 (ft_black_reset): Use the render pool. This saves about 6KB of
125 heap space for each FT_Library instance.
David Turner38d10022007-01-04 18:50:12 +0000126
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000127 * src/smooth/ftgrays.c (TRaster): Replaced with...
128 (TWorker): This.
129 Remove `memory'.
130 (TRaster): New structure.
131
132 (RAS_ARG_, RAS_ARG, RAS_VAR_, RAS_VAR, ras, gray_render_line,
133 gray_move_to, gray_line_to, gray_conic_to, gray_cubic_to,
134 gray_render_span, gray_raster_render): Updated.
135 (gray_raster_reset): Use the render pool. This saves about 6KB of
136 heap space for each FT_Library instance.
David Turner91bd5dd2007-01-04 18:00:14 +0000137
David Turner8a6c44e2007-01-04 17:03:11 +0000138 * src/sfnt/sfobjs.c, src/sfnt/ttkern.c, src/sfnt/ttkern.h,
139 src/sfnt/ttmtx.c, src/sfnt/ttsbit.c, src/sfnt/ttsbit.h,
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000140 src/truetype/ttpload.c, include/freetype/config/ftoption.h: Remove
141 FT_OPTIMIZE_MEMORY macro (and code for !FT_OPTIMIZE_MEMORY) since
142 the optimization is no longer experimental.
David Turner8a6c44e2007-01-04 17:03:11 +0000143
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000144 * src/pshinter/pshalgo.c (psh_glyph_interpolate_normal_points):
145 Remove a typo that results in no hinting and a memory leak with some
146 large Asian CFF fonts.
David Turnera8cf42b2007-01-04 16:46:46 +0000147
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000148 * src/base/ftobjs.c (FT_Done_Library): Remove a subtle memory leak
David Turner9d7d50f2007-01-05 13:17:15 +0000149 which happens when FT_Done_Library is called with still opened
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +0000150 CFF_Faces in it. We need to close all faces before destroying the
151 modules, or else some bad things (memory leaks) may happen.
David Turnera8cf42b2007-01-04 16:46:46 +0000152
Werner Lemberg6b87e6f2007-01-02 19:20:08 +00001532007-01-02 Werner Lemberg <wl@gnu.org>
154
155 * src/gxvalid/gxvkern.c (gxv_kern_subtable_fmt0_pairs_validate):
156 Remove compiler warning.
157
David Turner9207e002007-01-02 16:58:13 +00001582007-01-02 David Turner <david@freetype.org>
159
Werner Lemberg6b87e6f2007-01-02 19:20:08 +0000160 * src/sfnt/sfobjs.c: Add documentation comment.
David Turner9207e002007-01-02 16:58:13 +0000161
Yamato, Masatake (大和正武)d5d3e412006-12-30 20:17:30 +00001622006-12-31 Masatake YAMATO <jet@gyve.org>
163
Werner Lemberg6b87e6f2007-01-02 19:20:08 +0000164 * src/gxvalid/gxvkern.c (gxv_kern_subtable_fmt0_pairs_validate): New
165 function.
166 Check uniqueness of the gid pairs.
Yamato, Masatake (大和正武)d5d3e412006-12-30 20:17:30 +0000167 (gxv_kern_subtable_fmt0_validate): Move some code to
168 `gxv_kern_subtable_fmt0_pairs_validate'.
169
David Turner115b4422006-12-22 11:37:05 +00001702006-12-22 David Turner <david@freetype.org>
171
Werner Lemberg6b87e6f2007-01-02 19:20:08 +0000172 * src/autofit/aflatin.c, src/truetype/ttgload.c: Remove compiler
173 warnings.
David Turner115b4422006-12-22 11:37:05 +0000174
Werner Lemberg6b87e6f2007-01-02 19:20:08 +0000175 * builds/win32/visualc/freetype.vcproj: Add _CRT_SECURE_NO_DEPRECATE
176 to avoid deprecation warnings with Visual C++ 8.
David Turner115b4422006-12-22 11:37:05 +0000177
Werner Lemberg4755bf72006-12-16 08:58:44 +00001782006-12-16 Anders Kaseorg <anders@kaseorg.com>
179
180 * src/base/ftlcdfil.c (FT_Library_SetLcdFilter)
181 [FT_FORCE_LIGHT_LCD_FILTER]: Fix typo.
182
Suzuki, Toshiya (鈴木俊哉)7a7d4032006-12-15 14:47:42 +00001832006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
184
Suzuki, Toshiya (鈴木俊哉)1d5b6a62006-12-15 15:44:56 +0000185 * include/freetype/internal/services/svotval.h: Add `volatile' to
Werner Lemberg0fd08bd2006-12-16 02:57:46 +0000186 sync with the modification by Jens Claudius on 2006-08-22; cf.
187 http://cvs.savannah.gnu.org/viewcvs/freetype/freetype2/src/otvalid/otvmod.c?r1=1.4&r2=1.5
Suzuki, Toshiya (鈴木俊哉)1d5b6a62006-12-15 15:44:56 +0000188
1892006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
190
191 * src/base/ftmac.c: Specialized for Mac OS X only.
192 * builds/unix/ftconfig.in: Fixed for ppc64 missing Carbon framework.
193 * builds/unix/configure.raw: Ditto. When explicit switches for
194 FSSpec/FSRef/QuickDraw/ATS availability are given to configure,
195 builds/mac/ftmac.c is used instead of default src/base/ftmac.c.
196
1972006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
198
199 * builds/mac/ftmac.c: Copied src/base/ftmac.c for legacy system.
200 * builds/mac/FreeType.m68k_cfm.make.txt: Fix to use builds/mac/ftmac.c
201 instead of src/base/ftmac.c
202 * builds/mac/FreeType.ppc_carbon.make.txt: Ditto.
203 * builds/mac/FreeType.ppc_classic.make.txt: Ditto.
204 * builds/mac/FreeType.m68k_far.make.txt: Ditto, and exclude gxvalid.c
205 that cannot be built at present.
206
2072006-12-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
208
Werner Lemberg0fd08bd2006-12-16 02:57:46 +0000209 * src/base/ftobjs.c: Improvement of resource fork handler for
210 POSIX, cf.
211 http://lists.gnu.org/archive/html/freetype-devel/2006-10/msg00025.html
Suzuki, Toshiya (鈴木俊哉)7a7d4032006-12-15 14:47:42 +0000212 (Mac_Read_sfnt_Resource): Count only `sfnt' resource of suitcase font
213 format or .dfont, to simulate the face index number counted by ftmac.c.
214 (IsMacResource): Return the number of scalable faces correctly.
215
Werner Lembergec5b4502006-12-10 07:51:38 +00002162006-12-10 Werner Lemberg <wl@gnu.org>
217
218 * builds/toplevel.mk (version): Protect against `distclean' target.
219
Werner Lembergb26b3142006-12-09 20:01:43 +00002202006-12-09 Werner Lemberg <wl@gnu.org>
221
222 * builds/*/*def.mk, builds/*/detect.mk (CAT): Define to either `cat'
223 or `type'.
224
225 * builds/freetype.mk (version): Extracted from freetype.h, using
226 GNU make's built-in string functions.
227 (refdoc): Use $(version) instead of static version number.
228
Werner Lemberg4e1d6c02006-12-09 08:20:37 +00002292006-12-08 Werner Lemberg <wl@gnu.org>
230
231 * builds/toplevel.mk (dist): Extract version number from freetype.h.
232
Werner Lemberg15c29502006-12-09 07:29:54 +00002332006-12-08 Vladimir Volovich <vvv@vsu.ru>
234
235 * src/tools/apinames (State): Remove final comma in structure -- xlc
236 v5 under AIX 4.3 doesn't like this.
237
David Turnerdbf3b432006-12-07 21:18:09 +00002382006-12-07 David Turner <david@freetype.org>
239
Werner Lemberg256a3512006-12-08 06:49:33 +0000240 * src/autofit/afloader.c (af_loader_load_g): Small adjustment
241 to the spacing of auto-fitted glyphs. This only impacts rare
242 cases (e.g., Arial Bold at rather small character sizes).
David Turnerdbf3b432006-12-07 21:18:09 +0000243
Werner Lemberg11171312006-12-03 09:43:40 +00002442006-12-03 Werner Lemberg <wl@gnu.org>
245
246 * src/sfnt/rules.mk (SFNT_DRV_SRC): Add ttsbit0.c.
247
Werner Lemberg960ba592006-12-01 08:20:47 +00002482006-12-01 Werner Lemberg <wl@gnu.org>
David Turner80658e52006-11-28 08:09:20 +0000249
Werner Lemberg960ba592006-12-01 08:20:47 +0000250 * src/sfnt/sfobjs.c (tt_face_get_name): All Unicode strings are
251 encoded in UTF-16BE. Patch from Rajeev Pahuja <rpahuja@esri.com>.
252 (tt_name_entry_ascii_from_ucs4): Removed.
David Turner3a18c5e2006-11-28 08:38:31 +0000253
David Turner80658e52006-11-28 08:09:20 +0000254
Werner Lemberg960ba592006-12-01 08:20:47 +0000255 * include/freetype/ftxf86.h: Fix and extend comment so that it
256 appears in the documentation.
David Turner80658e52006-11-28 08:09:20 +0000257
Werner Lemberg960ba592006-12-01 08:20:47 +0000258 * include/freetype/ftchapters.h: Add `font_format' section.
259
260
261 * src/tools/docmaker/tohtml.py (HtmlFormatter::index_exit): Add link
262 to TOC in index page.
263
2642006-11-28 David Turner <david@freetype.org>
265
266 * src/smooth/ftgrays.c (gray_raster_render): Return 0 when we are
267 trying to render into a zero-width/height bitmap, not an error code.
268
269 * src/truetype/ttobjs.c (tt_face_init): Fix typo in previous patch.
270
271 * src/smooth/ftgrays.c: Remove hard-coded error values; use FreeType
272 ones instead.
273
274 * src/autofit/afhints.c (af_glyph_hints_dump_segments): Remove unused
275 variable.
David Turner80658e52006-11-28 08:09:20 +0000276
Werner Lemberg8636c292006-11-26 22:28:13 +00002772006-11-26 Pierre Hanser <hanser@club-internet.fr>
278
279 * src/truetype/ttobjs.c (tt_face_init): Protect against NULL pointer.
280
Werner Lemberg960ba592006-12-01 08:20:47 +00002812006-11-25 David Turner <david@freetype.org>
David Turner1bd6c472006-11-25 01:30:40 +0000282
Werner Lemberg960ba592006-12-01 08:20:47 +0000283 * src/autofit/afhints.c (af_glyph_hints_dump_points,
284 af_glyph_hints_dump_segments, af_glyph_hints_dumpedges) [!AF_DEBUG]:
285 Add stubs to link the `ftgrid' test program when debugging is
286 disabled in the auto-hinter.
David Turner1bd6c472006-11-25 01:30:40 +0000287
Werner Lemberg960ba592006-12-01 08:20:47 +00002882006-11-23 David Turner <david@freetype.org>
David Turner81e725f2006-11-23 14:49:48 +0000289
290 * src/autofit/afhints.c, src/autofit/afhints.h, src/autofit/aflatin.c,
Werner Lemberg960ba592006-12-01 08:20:47 +0000291 src/autofit/aftypes.h: Miscellaneous auto-hinter improvements.
292
293 * src/autofit/afhints.c (af_glyph_hints_dump_segments) [AF_DEBUG]:
294 Emit more sensible information.
295
296 * src/autofit/afhints.h (AF_SegmentRec): Add `height' member.
297
298 * src/autofit/aflatin.c (af_latin_metrics_scale_dim): Improve
299 rounding of blue values.
300 (af_latin_hints_compute_segments): Hint segment heights.
301 (af_latin_hints_link_segments): Reduce `len_score' value.
302 (af_latin_hints_compute_edges): Increase `segment_length_threshold'
303 value and use `height' member for comparisons.
304 (af_latin_hint_edges): Extend logging message.
305 Improve handling of remaining edges.
David Turner81e725f2006-11-23 14:49:48 +0000306
Werner Lemberg91959bf2006-11-22 10:36:55 +00003072006-11-22 Werner Lemberg <wl@gnu.org>
308
309 Fix Savannah bug #15553.
310
311 * src/truetype/ttgload.c (tt_loader_init): Re-execute the CVT
312 program after a change from mono to grayscaling (and vice versa).
313 Use correct constant for comparison to get `exec->grayscale'.
314
Werner Lemberg913a3652006-11-19 09:19:17 +00003152006-11-18 Werner Lemberg <wl@gnu.org>
316
317 Because FT_Load_Glyph expects CID values for CID-keyed fonts, the
David Turner81e725f2006-11-23 14:49:48 +0000318 test for a valid glyph index must be deferred to the font drivers.
Werner Lemberg913a3652006-11-19 09:19:17 +0000319 This patch fixes Savannah bug #18301.
320
321 * src/base/ftobjs.c (FT_Load_Glyph): Don't check `glyph_index'.
322 * src/bdf/bdfdrivr.c (BDF_Glyph_Load), src/cff/cffgload.c
323 (cff_slot_load), src/cid/cidgload.c (cid_slot_load_glyph),
324 src/pcf/pcfdrivr.c (PCF_Glyph_Load), src/pfr/pfrobjs.c
325 (pfr_slot_load), src/truetype/ttdriver.c (Load_Glyph),
326 src/type1/t1gload.c (T1_Load_Glyph), src/winfonts/winfnt.c
327 (FNT_Load_Glyph): Check validity of `glyph_index'.
328
David Turner7bab6ae2006-11-13 11:25:06 +00003292006-11-13 David Turner <david@freetype.org>
330
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000331 * src/truetype/ttinterp.c (FIX_BYTECODE): Undefine. The interpreter
332 `enhancements' are still too buggy for general use.
David Turner7bab6ae2006-11-13 11:25:06 +0000333
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000334 * src/base/ftlcdfil.c: Add support for FT_FORCE_LIGHT_LCD_FILTER and
335 FT_FORCE_LEGACY_LCD_FILTER at compile time. Define these macros
336 when building the library to change the default LCD filter to be
337 used. This is only useful for experimentation.
David Turner29c191c2006-11-13 13:03:48 +0000338
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000339 * include/freetype/ftlcdfil.h: Update documentation.
David Turnera95e5c62006-11-13 13:24:30 +0000340
David Turner8765c712006-11-10 16:49:42 +00003412006-11-10 David Turner <david@freetype.org>
342
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000343 * src/smooth/ftsmooth.c: API change for the LCD
344 filter. The FT_LcdFilter value is an enumeration describing which
345 filter to apply, with new values FT_LCD_FILTER_LIGHT and
346 FT_LCD_FILTER_LEGACY (the latter implements the LibXft original
347 algorithm which produces strong color fringes for everything
348 except very-well hinted text).
David Turner8765c712006-11-10 16:49:42 +0000349
Werner Lemberg0d0d78d2006-11-14 10:37:10 +0000350 * include/freetype/ftlcdfil.h (FT_Library_SetLcdFilter): Change
351 second parameter to an enum type.
352
353 * src/base/ftlcdfil.c (USE_LEGACY): Define.
354 (_ft_lcd_filter): Rename to...
355 (_ft_lcd_filter_fir): This.
356 Update parameters.
357 (_ft_lcd_filter_legacy) [USE_LEGACY]: New filter function.
358 (FT_Library_Set_LcdFilter): Update parameters.
359 Handle new filter modes.
360
361 * include/internal/ftobjs.h: Include FT_LCD_FILTER_H.
362 (FT_Bitmap_LcdFilterFunc): Change third argument to `FT_Library'.
363 (FT_LibraryRec) [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Add filtering
364 callback and update other fields.
365
366 * src/smooth/ftsmooth.c (ft_smooth_render_generic)
367 [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Update.
368 Other minor improvements.
369
370 * src/autofit/aflatin.c: Various tiny improvements that drastically
371 improve the handling of serif fonts and of LCD/LCD_V hinting modes.
372 (af_latin_hints_compute_edges): Fix typo.
373 (af_latin_compute_stem_width): Take better care of diagonal stems.
David Turner8765c712006-11-10 16:49:42 +0000374
David Turner4e9cc3c2006-11-09 16:31:52 +00003752006-11-09 David Turner <david@freetype.org>
376
Werner Lemberg49c77a82006-11-09 21:51:57 +0000377 * src/pshinter/pshalgo.c (psh_glyph_compute_inflections): Fix
378 typo which created a variable-used-before-initialized bug.
David Turner4e9cc3c2006-11-09 16:31:52 +0000379
Werner Lemberg5e430892006-11-07 09:35:03 +00003802006-11-07 Zhe Su <james.su@gmail.com>
381
382 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Handle vertical layout
383 also.
384
Werner Lemberg111b5ae2006-11-03 09:40:12 +00003852006-11-03 Werner Lemberg <wl@gnu.org>
386
387 * src/base/ftcalc.c: Don't use `long long' but `FT_Int64'.
388
David Turner40604742006-11-02 16:37:35 +00003892006-11-02 David Turner <david@freetype.org>
390
Werner Lemberg111b5ae2006-11-03 09:40:12 +0000391 Add a few tweaks to better handle serif fonts.
392 Add more debugging messages.
David Turner91b44e62006-11-02 23:28:09 +0000393
Werner Lemberg111b5ae2006-11-03 09:40:12 +0000394 * src/autofit/aflatin.c (af_latin_hints_compute_edges): Ignore
395 segments that are less than 1.5 pixels high. This gets rid of
396 *many* corner cases with serifs.
397 (af_latin_align_linked_edge): Add logging message.
398 (af_latin_hint_edges): Use AF_HINTS_DO_BLUES.
399 Add logging messages.
400 Handle AF_EDGE_FLAG flag specially.
401
402 * src/autofit/afmodule.c [AF_DEBUG]: Add _af_debug,
403 _af_debug_disable_blue_hints, and _af_debug_hints variables.
404
405 * src/autofit/aftypes.h (AF_LOG) [AF_DEBUG]: Use _af_debug.
406 Update external declarations.
407 (af_corner_orientation, af_corner_is_flat): Replaced by...
408
409 * include/freetype/internal/ftcalc.h (ft_corner_orientation,
410 ft_corner_is_flat): These declarations.
411
412 * src/autofit/afangles.c (af_corner_orientation, af_corner_is_flat):
413 Comment out. Replaced by...
414
415 * src/base/ftcalc.h (ft_corner_orientation, ft_corner_is_flat):
416 These functions. Update all callers.
417 (FT_Add64) [!FT_LONG64]: Simplify.
418
419 * src/autofit/afhints.c: Include FT_INTERNAL_CALC_H.
420 (af_direction_compute): Add a missing FT_ABS call. This bug caused
421 production of garbage by missing lots of segments.
422
423 * src/autofit/afhints.h (AF_HINTS_DO_BLUES): New macro.
424
425 * src/autofit/afloader.c (af_loader_init, af_loader_done)
426 [AF_DEBUG]: Set _af_debug_hints.
427
428
429 * src/pshinter/pshalgo.c: Include FT_INTERNAL_CALC_H.
430 (psh_corner_is_flat, psh_corner_orientation): Use ft_corner_is_flat
431 and ft_corner_orientation.
432
433
434 * src/gzip/inftrees.c (huft_build): Remove compiler warning.
David Turner40604742006-11-02 16:37:35 +0000435
Werner Lemberge88c5262006-10-24 05:46:26 +00004362006-10-24 Werner Lemberg <wl@gnu.org>
437
438 * src/cff/cffload.c (cff_encoding_load): Remove unused variable.
439
440 * src/base/ftobjs.c (FT_Select_Charmap): Disallow FT_ENCODING_NONE
441 as argument.
442
David Turnera1861392006-10-23 16:00:59 +00004432006-10-23 Zhe Su <zsu@novell.com>
444
Werner Lemberg715e96e2006-10-24 05:28:45 +0000445 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Re-implement to
446 better deal with broken Asian fonts with strange glyphs, having
447 self-intersections and other peculiarities. The used algorithm is
448 based on the nonzero winding rule.
David Turnera1861392006-10-23 16:00:59 +0000449
David Turnere140f142006-10-23 08:56:57 +00004502006-10-23 David Turner <david@freetype.org>
451
Werner Lemberg715e96e2006-10-24 05:28:45 +0000452 Speed up the CFF font loader. With some large CFF fonts,
453 FT_Open_Face is now more than three times faster.
David Turner29873a02006-10-23 10:23:17 +0000454
Werner Lemberg715e96e2006-10-24 05:28:45 +0000455 * src/cff/cffload.c (cff_get_offset): Removed.
456 (cff_new_index): Inline functionality of `cff_get_offset'.
457 (cff_charset_compute_cids, cff_charset_free_cids): New functions.
458 (cff_charset_done): Call `cff_charset_free_cids'.
459 (cff_charset_load): Call `cff_charset_compute_cids'.
460 (cff_encoding_load) <Populate>: Ditto, to replace inefficient loop.
461
462 * src/sfnt/ttmtx.c (tt_face_load_hmtx): Replace calls to FT_GET_XXX
463 with FT_NEXT_XXX.
464
465
466 Speed up the Postscript hinter, with more than 100% speed increase
467 on my machine.
468
469 * src/pshinter/pshalgo.c (psh_corner_is_flat,
470 psh_corner_orientation): New functions.
471 (psh_glyph_compute_inflections): Merge loops for efficiency.
472 Use `psh_corner_orientation'.
473 (psh_glyph_init): Use `psh_corner_is_flat'.
474 (psh_hint_table_find_strong_point): Renamed to...
475 (psh_hint_table_find_strong_points): This.
476 Rewrite, adding argument to handle all points at once.
477 Update all callers.
478 (PSH_MAX_STRONG_INTERNAL): New macro.
479 (psh_glyph_interpolate_normal_points): Rewrite for efficiency.
David Turnere140f142006-10-23 08:56:57 +0000480
Suzuki, Toshiya (鈴木俊哉)07088262006-10-15 07:15:28 +00004812006-10-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
482
483 * src/base/ftmac.c (FT_New_Face_From_FOND): Initialize variable
Werner Lembergb9e6d692006-10-15 08:58:40 +0000484 `error' with FT_Err_Ok.
Suzuki, Toshiya (鈴木俊哉)07088262006-10-15 07:15:28 +0000485
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +00004862006-10-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
487
488 * docs/INSTALL.CROSS: New document file for cross-building.
489
490 * builds/unix/configure.raw: Preliminary cross-building support.
491 Find native C compiler and pass it by CC_BUILD, and
492 find suffix for native executable and pass it by EXEEXT_BUILD.
493 Also suffix for target executable is passed by EXEEXT.
494
Werner Lembergb9e6d692006-10-15 08:58:40 +0000495 * builds/unix/unix-cc.in (CCraw_build, E_BUILD): New variables to
496 build `apinames' which runs on building system. They are set by
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +0000497 CC_BUILD and EXEEXT_BUILD.
498
Werner Lembergb9e6d692006-10-15 08:58:40 +0000499 * builds/exports.mk (APINAMES_EXE): Change the extension for
500 apinames from the suffix for target (E) to that for building host
501 (E_BUILD).
Suzuki, Toshiya (鈴木俊哉)bfe872d2006-10-14 13:08:05 +0000502
Werner Lemberg82a07e92006-10-12 06:20:44 +00005032006-10-12 Werner Lemberg <wl@gnu.org>
504
505 * docs/INSTALL.UNX, docs/UPGRADE.UNX: Renamed to...
506 * docs/INSTALL.UNIX, docs/UPGRADE.UNIX: This. Update all documents
507 which reference those files.
508
Suzuki, Toshiya (鈴木俊哉)9d499612006-10-12 01:35:54 +00005092006-10-12 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
510
Werner Lembergb9e6d692006-10-15 08:58:40 +0000511 * builds/unix/configure.raw (FT2_EXTRA_LIBS): New variable. It is
512 embedded in freetype2.pc and freetype-config. Use it to record
513 Carbon dependency of MacOSX.
Suzuki, Toshiya (鈴木俊哉)9d499612006-10-12 01:35:54 +0000514
515 * builds/unix/freetype2.in: Embed FT2_EXTRA_LIBS.
516
517 * builds/unix/freetype-config.in: Ditto.
518
Werner Lemberg28e17d92006-10-11 17:27:47 +00005192006-10-11 Werner Lemberg <wl@gnu.org>
520
521 * devel/ftoption.h (FT_CONFIG_OPTION_SUBPIXEL_RENDERING): Define for
522 development.
523
Jens Claudius336d2292006-10-03 08:53:37 +00005242006-10-03 Jens Claudius <jens.claudius@yahoo.com>
525
526 * include/freetype/config/ftstdlib.h: Cast away volatileness from
527 argument to ft_setjmp.
528
529 * include/freetype/internal/ftvalid.h: Add comment that
530 ft_validator_run must not be used.
531
Werner Lemberg2863cfa2006-10-01 17:04:00 +00005322006-10-01 Werner Lemberg <wl@gnu.org>
533
534 * src/base/ftbase.c: Undo change from 2006-09-30.
535
536 * src/base/rules.mk (BASE_SRC): Remove `ftlcdfil.c'.
537
5382006-09-30 David Turner <david@freetype.org>
539
Werner Lemberg046bf8b2006-10-03 08:43:42 +0000540 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec):
541 s/unpatented_hinting/ignore_unpatented_hinter/.
542 Update all callers.
543
544 * src/base/ftobjs.c (FT_Load_Glyph): Refine the algorithm whether
545 auto-hinting shall be used or not.
546
547 * src/truetype/ttobjs.c (tt_face_init): Ditto.
David Turnere140f142006-10-23 08:56:57 +0000548
Werner Lemberg2863cfa2006-10-01 17:04:00 +00005492006-09-30 Werner Lemberg <wl@gnu.org>
550
Werner Lemberg1e4402e2006-09-29 22:10:36 +0000551 * src/base/rules.mk (BASE_SRC): Remove `ftapi.c' (which is no longer
552 in use).
553
554 * src/base/ftbase.c: Include `ftlcdfil.c'.
555
Werner Lemberg9b15ea32006-09-29 18:22:11 +00005562006-09-29 Werner Lemberg <wl@gnu.org>
557
558 * src/sfnt/ttcmap.c (tt_cmap4_char_map_binary): Fix algorithm for
559 overlapping segments. Bug reported by Stefan Koch.
560
David Turnerad830712006-09-27 16:20:59 +00005612006-09-28 David Turner <david@freetype.org>
562
Werner Lemberg2c002e12006-09-29 21:31:53 +0000563 Fix a bug in the automatic unpatented hinting support which prevents
564 normal bytecode hinting to work properly.
David Turnerad830712006-09-27 16:20:59 +0000565
Werner Lemberg2c002e12006-09-29 21:31:53 +0000566 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec):
567 s/force_autohint/unpatented_hinting/. Update all callers.
568
569 * src/base/ftobjs.c (FT_Load_Glyph): Updated code.
570
571 * src/autofit/aftypes.h (AF_DEBUG): Undefine to get rid of traces.
David Turnerad830712006-09-27 16:20:59 +0000572
David Turner8a317cf2006-09-27 07:52:48 +00005732006-09-27 David Turner <david@freetype.org>
574
Werner Lemberg2c002e12006-09-29 21:31:53 +0000575 * include/freetype/freetype.h (FT_FREETYPE_PATCH): Set to 2.
David Turner8a317cf2006-09-27 07:52:48 +0000576
David Turner8a317cf2006-09-27 07:52:48 +0000577
David Turnere140f142006-10-23 08:56:57 +0000578 Add a new API to support color filtering of subpixel glyph bitmaps.
Werner Lemberg2c002e12006-09-29 21:31:53 +0000579 In a default build, the function `FT_Library_SetLcdFilter' returns
580 `FT_Err_Unimplemented_Feature'; you need to #define
581 FT_CONFIG_OPTION_SUBPIXEL_RENDERING in ftoption.h to compile the
582 real implementation.
David Turner8a317cf2006-09-27 07:52:48 +0000583
Werner Lemberg2c002e12006-09-29 21:31:53 +0000584 * include/freetype/ftlcdfil.h, src/base/ftlcdfil.c: New files.
David Turner8a317cf2006-09-27 07:52:48 +0000585
Werner Lemberg2c002e12006-09-29 21:31:53 +0000586 * include/freetype/internal/ftobjs.h (FT_Bitmap_LcdFilterFunc): New
587 typedef.
588 (FT_LibraryRec) [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: New members
589 `lcd_filter_weights' and `lcd_filter'.
David Turner26bb2e22006-09-27 07:58:43 +0000590
Werner Lemberg2c002e12006-09-29 21:31:53 +0000591 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Remove arguments
592 `hmul' and `vmul'.
Werner Lemberg715e96e2006-10-24 05:28:45 +0000593
Werner Lemberg2c002e12006-09-29 21:31:53 +0000594 Handle subpixel rendering.
595 Simplify function.
596 (ft_smooth_render_lcd): Use `FT_RENDER_MODE_LCD'.
597 (ft_smooth_render_lcd_v): Use `FT_RENDER_MODE_LCD_V'.
598
599 * include/freetype/config/ftheader.h (FT_LCD_FILTER_H): New macro,
600 pointing to <freetype/ftlcdfil.h>.
601
602 * src/base/Jamfile (_sources), src/base/rules.mk (BASE_SRC),
603 vms_make.com: Add `ftlcdfil.c' to the list of compiled source files.
604
605 * modules.cfg (BASE_EXTENSIONS): Add ftlcdfil.c.
David Turner87e4b332006-09-27 08:45:49 +0000606
Werner Lemberge20df4a2006-09-27 06:29:21 +00006072006-09-26 David Bustin
608
609 * src/pfr/pfrobjs.c (pfr_face_get_kerning): Skip adjustment bytes
610 correctly. Reported as Savannah bug #17843.
611
David Turner6f8c6222006-09-26 15:42:44 +00006122006-09-26 David Turner <david@freetype.org>
613
Werner Lemberg110246c2006-09-26 21:55:44 +0000614 * src/autofit/afhints.h (AF_HINTS_DO_HORIZONTAL,
615 AF_HINTS_DO_VERTICAL, AF_HINTS_DO_ADVANCE): New macros to disable
616 horizontal and vertical hinting for the purpose of debugging the
617 auto-fitter.
David Turner6f8c6222006-09-26 15:42:44 +0000618
Werner Lemberg110246c2006-09-26 21:55:44 +0000619 * src/autofit/afmodule.c (_af_debug_disable_horz_hints,
620 _af_debug_disable_vert_hints) [AF_DEBUG]: New global variables.
David Turnere3d6e942006-09-26 16:58:21 +0000621
Werner Lemberg110246c2006-09-26 21:55:44 +0000622 * src/autofit/aftypes.h [AF_DEBUG]: Declare above variables.
623
624 * include/freetype/config/ftoption.h, devel/ftoption.h
625 (FT_CONFIG_OPTION_SUBPIXEL_RENDERING): New macro to control whether
626 we want to compile LCD-optimized rendering code (à la ClearType) or
627 not. The macro *must* be disabled in default builds of the library
628 for patent reasons.
629
630 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Disable
631 LCD-specific rendering when FT_CONFIG_OPTION_SUBPIXEL_RENDERING
632 isn't defined at compile time. This only changes the content of the
633 rendered glyph to match the one of normal gray-level rendering,
634 hence clients should not need to be modified.
635
636 * docs/CHANGES: Updated.
David Turnere3d6e942006-09-26 16:58:21 +0000637
Werner Lemberg745ff2c2006-09-19 05:48:02 +00006382006-09-18 Garrick Meeker <garrick@digitalanarchy.com>
639
640 * src/base/ftmac.c (FT_New_Face_From_FOND): Fall back to SFNT if
641 LWFN fails and both are available.
642
David Turnerf3050052006-09-11 12:00:32 +00006432006-09-11 David Turner <david@freetype.org>
644
Werner Lembergf9644552006-09-12 13:48:10 +0000645 * src/sfnt/sfobjs.c (tt_face_get_name): Support some fonts which
646 report their English names through an Apple Roman
647 (platform,encoding) pair, with language_id != English.
David Turnerf3050052006-09-11 12:00:32 +0000648
Werner Lembergf9644552006-09-12 13:48:10 +0000649 If the font uses another name entry with language_id == English, it
650 will be selected correctly, though.
David Turnerf3050052006-09-11 12:00:32 +0000651
Werner Lembergf9644552006-09-12 13:48:10 +0000652 * src/truetype/ttobjs.c (tt_face_init): Add unpatented hinting
653 selection for `mingli.ttf'.
David Turnerf3050052006-09-11 12:00:32 +0000654
Werner Lemberg36d2eab2006-09-05 19:24:34 +00006552006-09-05 Werner Lemberg <wl@gnu.org>
656
657 * src/truetype/ttpload.c (tt_face_load_hdmx): Handle `record_size'
Werner Lembergf9644552006-09-12 13:48:10 +0000658 values which have the upper two bytes set to 0xFF instead of 0x00
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000659 (as it happens in at least two CJKV fonts, `HAN NOM A.ttf' and
660 `HAN NOM B.ttf').
661
662 * src/smooth/ftgrays.c [GRAYS_USE_GAMMA]: Really remove all code.
663
David Turner772e55d2006-09-05 09:45:15 +00006642006-09-05 David Turner <david@freetype.org>
665
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000666 Minor source cleanups and optimizations.
David Turnerc7bc9b72006-09-05 12:17:38 +0000667
Werner Lemberg36d2eab2006-09-05 19:24:34 +0000668 * src/smooth/ftgrays.c (GRAYS_COMPACT): Removed.
669 (TRaster): Remove `count_ex' and `count_ey'.
670 (gray_find_cell): Remove 2nd and 3rd argument.
671 (gray_alloc_cell): Merged with `gray_find_cell'.
672 (gray_record_cell): Simplify.
673 (gray_set_cell): Rewrite.
674 (gray_start_cell): Apply offsets to `ras.ex' and `ras.ey'.
675 (gray_render_span): Don't use FT_MEM_SET for small values.
676 (gray_dump_cells) [DEBUG_GRAYS]: New function.
677 (gray_sweep): Avoid buffer overwrites when to drawing the end of a
678 bitmap scanline.
679 (gray_convert_glyph): Fix speed-up.
David Turner772e55d2006-09-05 09:45:15 +0000680
David Turneraa557a92006-09-04 16:42:44 +00006812006-09-04 David Turner <david@freetype.org>
682
Werner Lembergd1fc7d42006-09-05 07:55:42 +0000683 * src/smooth/ftgrays.c (gray_convert_glyphs): Make it work with
684 64bit processors.
David Turneraa557a92006-09-04 16:42:44 +0000685
Werner Lemberg2d8629b2006-09-03 06:18:45 +00006862006-09-03 Werner Lemberg <wl@gnu.org>
687
688 * devel/ftoption.h: Synchronize with
689 include/freetype/config/ftoption.h.
690
691 * src/smooth/ftgrays.c (gray_record_cell): Remove shadowing
692 variable declaration.
693 (gray_convert_glyph): Fix compiler warnings.
694
David Turner6d79f212006-09-01 14:09:35 +00006952006-09-01 David Turner <david@freetype.org>
696
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000697 * src/truetype/ttobjs.c (tt_face_init): Update the TrueType loader
698 to recognize a few fonts that require the automatic unpatented
699 loader.
David Turnerbd502952006-09-01 19:05:24 +0000700
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000701 * src/smooth/ftgrays.c: Optmize the performance of the anti-aliased
702 rasterizer. The speed improvement is between 15% and 25%, depending
703 on the font data.
704
705 (GRAYS_USE_GAMMA, GRAYS_COMPACT): Removed, and all associated code.
706 (TCell): Redefine.
707 (TRaster): New members `buffer', `buffer_size', `ycells', `ycount'.
708 (gray_init_cells): Updated.
709 (gray_find_cell, gray_alloc_cell): New functions.
710 (gray_record_cell): Rewritten to use `gray_find_cell' and
711 `gray_alloc_cell'.
712 (PACK, LESS_THAN, SWAP_CELLS, DEBUG_SORT, QUICK_SORT, SHELL_SORT,
713 QSORT_THRESHOLD):
714 Removed.
715 (gray_shell_sort, gray_quick_sort, gray_check_sort,
716 gray_dump_cells): Removed.
717 (gray_sweep): Rewritten.
718 (gray_convert_glyph): Rewrite code which used one of the sorting
719 functions.
720 (gray_raster_render): Updated.
David Turner6d79f212006-09-01 14:09:35 +0000721
Werner Lembergd898aed2006-08-29 09:50:34 +00007222006-08-29 Dr. Werner Fink <werner@suse.de>
723
724 * configure: Make it possible to handle configure options which
725 have strings containing spaces.
726
7272006-08-27 David Turner <david@freetype.org>
728
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000729 * include/freetype/config/ftoption.h (TT_USE_BYTECODE_INTERPRETER):
730 New macro, defined if either TT_CONFIG_OPTION_BYTECODE_INTERPRETER
731 or TT_CONFIG_OPTION_UNPATENTED_HINTING is defined.
732
733 * include/freetype/internal/ftcalc.h, src/base/ftcalc.c,
734 src/truetype/truetype.c, src/truetype/ttdriver.c,
735 src/truetype/ttgload.c, src/truetype/ttgload.h,
736 src/truetype/ttinterp.c, src/truetype/ttobjs.c,
737 src/truetype/ttobjs.h, src/truetype/ttpload.c, src/type42/t42drivr.c:
738 s/TT_CONFIG_OPTION_BYTECODE_INTERPRETER/TT_USE_BYTECODE_INTERPRETER/.
739
740 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): New
741 member `force_autohint'.
742
743 * src/base/ftobjs.c (FT_Load_Glyph): Use `force_autohint'.
744
745 * src/truetype/ttobjs.c (tt_face_init): Prepare code for testing
746 against a list of font names which need the bytecode interpreter.
Werner Lembergd898aed2006-08-29 09:50:34 +0000747
Jens Claudiusa787f452006-08-27 11:26:18 +00007482006-08-27 Jens Claudius <jens.claudius@yahoo.com>
749
750 Fix miscellaneous compiler warnings.
751
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000752 * freetype2/include/freetype/internal/ftobjs.h: Close comment with
753 `*/' to avoid `/* in comment' compiler warning.
Jens Claudiusa787f452006-08-27 11:26:18 +0000754
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000755 * freetype2/src/base/ftdbgmem.c (ft_mem_table_get_source): Turn cast
756 `(FT_UInt32)(void*)' into `(FT_UInt32)(FT_PtrDist)(void*)' since on
757 64-bit platforms void* is larger than FT_UInt32.
Jens Claudiusa787f452006-08-27 11:26:18 +0000758
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000759 * freetype2/src/base/ftobjs.c (t_validator_error): Cast away
760 volatileness of argument to ft_longjmp. Spotted by Werner
761 `Putzfrau' Lemberg.
Jens Claudiusa787f452006-08-27 11:26:18 +0000762
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000763 * freetype2/src/bdf/bdflib.c (bdf_load_font): Initialize local
764 variable `lineno'.
Jens Claudiusa787f452006-08-27 11:26:18 +0000765
Werner Lemberg2d8629b2006-09-03 06:18:45 +0000766 * freetype2/src/gxvalid/gxvmod.c (classic_kern_validate): Mark local
767 variable `error' as volatile.
Jens Claudiusa787f452006-08-27 11:26:18 +0000768
Werner Lembergc4c35b72006-08-27 08:03:46 +00007692006-08-27 Werner Lemberg <wl@gnu.org>
770
771 * builds/unix/ftconfig.in: Synchronize with main ftconfig.h.
772 Reported by Jens.
773
Jens Claudius088e44e2006-08-22 14:24:30 +00007742006-08-22 Jens Claudius <jens.claudius@yahoo.com>
Werner Lembergc4c35b72006-08-27 08:03:46 +0000775
Jens Claudius088e44e2006-08-22 14:24:30 +0000776 Fix for previous commit, which caused many compiler warnings/errors
Werner Lembergc4c35b72006-08-27 08:03:46 +0000777 about addresses of volatile objects passed as function arguments as
778 non-volatile pointers.
Jens Claudius088e44e2006-08-22 14:24:30 +0000779
Werner Lembergc4c35b72006-08-27 08:03:46 +0000780 * freetype2/include/freetype/internal/ftvalid.h: Make FT_Validator
781 typedef a pointer to a volatile object.
Jens Claudius088e44e2006-08-22 14:24:30 +0000782
783 * freetype2/src/gxvalid/gxvmod.c (gxv_load_table): Make function
784 argument `table' a pointer to a volatile object.
785
786 * freetype2/src/otvalid/otvmod.c (otv_load_table): Make function
787 argument `table' a pointer to a volatile object.
788
Jens Claudius2652bd52006-08-18 17:20:37 +00007892006-08-18 Jens Claudius <jens.claudius@yahoo.com>
790
791 * freetype2/src/gxvalid/gxvmod.c (GXV_TABLE_DECL): Mark local
792 variable `_sfnt' as volatile since it must keep its value across
793 a call to ft_setjmp.
794 (gxv_validate): Same for local variables `memory' and `valid'.
795 (classic_kern_validate): Same for local variables `memory',
796 `ckern', and `valid'.
797
798 * freetype2/src/otvalid/otvmod.c (otv_validate): Same for function
799 parameter `face' and local variables `base', `gdef', `gpos', `gsub',
800 `jstf', and 'valid'.
801
802 * freetype2/src/sfnt/ttcmap.c (tt_face_build_cmaps): Same for
803 local variable `cmap'.
804
David Turner9fbfc6a2006-08-16 09:11:31 +00008052006-08-16 David Turner <david@freetype.org>
806
Werner Lemberg12342992006-08-19 11:18:09 +0000807 * src/cid/cidgload.c (cid_slot_load_glyph): Remove compiler
808 warnings.
David Turner9fbfc6a2006-08-16 09:11:31 +0000809
Werner Lemberg12342992006-08-19 11:18:09 +0000810 * src/base/ftobjs.c (ft_validator_run): Disable function; it is
811 buggy by design. Always return -1.
David Turner2b21a932006-08-16 09:24:32 +0000812
David Turner33f5f242006-08-16 16:50:55 +0000813
Werner Lemberg12342992006-08-19 11:18:09 +0000814 Improvements to native TrueType hinting. This is a first try,
815 controlled by the FIX_BYTECODE macro in src/truetype/ttinterp.c.
816
817 * include/freetype/internal/ftgloadr.h (FT_GlyphLoadRec): Add member
818 `extra_points2'.
819
820 * include/freetype/internal/tttypes.h (TT_GlyphZoneRec): Add member
821 `orus'.
822
823 * src/base/ftgloadr.c (FT_GlyphLoader_Reset,
824 FT_GlyphLoader_Adjust_Points, FT_GlyphLoader_CreateExtra,
825 FT_GlyphLoader_CheckPoints, FT_GlyphLoader_CopyPoints): Updated to
826 handle `extra_points2'.
827
828 * src/truetype/ttgload.c (tt_prepare_zone): Handle `orus'.
829 Remove compiler warning.
830 (cur_to_arg): Remove macro.
831 (TT_Hint_Glyph): Updated.
832 (TT_Process_Simple_Glyph): Handle `orus'.
833
834 * src/truetype/ttinterp.c (FIX_BYTECODE): New macro.
835 (Ins_MD, Ins_MDRP, Ins_IP) [FIX_BYTECODE]: Handle `orus'.
836 (LOC_Ins_IUP): Renamed to...
837 (IUP_WorkerRec): This.
838 Add `orus' member.
839 (Shift): Renamed to...
840 (_iup_worker_shift): This.
841 Updated.
842 (Interp): Renamed to...
843 (_iup_worker_interpolate): This.
844 Updated to handle `orus'.
845 (Ins_IUP): Updated.
846
847 * src/truetype/ttobjs.c (tt_glyphzone_done, tt_glyphzone_new):
848 Handle `orus'.
David Turner33f5f242006-08-16 16:50:55 +0000849
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +00008502006-08-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
851
Suzuki, Toshiya (鈴木俊哉)f1e96062006-08-15 17:02:47 +0000852 * modules.cfg (BASE_EXTENSIONS): Compile in ftgxval.c by default to
Werner Lemberg12342992006-08-19 11:18:09 +0000853 build ftvalid in ft2demos. This has been inadvertedly changed
854 2006-08-13.
Suzuki, Toshiya (鈴木俊哉)f1e96062006-08-15 17:02:47 +0000855
8562006-08-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
857
Werner Lemberg12342992006-08-19 11:18:09 +0000858 `ft_validator_run' wrapping `setjmp' can cause a crash, as found by
859 Jens:
860 http://lists.nongnu.org/archive/html/freetype-devel/2006-08/msg00004.htm.
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +0000861
Werner Lemberg12342992006-08-19 11:18:09 +0000862 * freetype2/src/otvalid/otvmod.c: Replace `ft_validator_run' by
863 `ft_setjmp'. It reverts the change introduced on 2005-08-20.
Suzuki, Toshiya (鈴木俊哉)e261f422006-08-15 17:00:43 +0000864
865 * freetype2/src/gxvalid/gxvmod.c: Ditto.
866
Jens Claudius9950adc2006-08-13 12:14:36 +00008672006-08-13 Jens Claudius <jens.claudius@yahoo.com>
868
Werner Lemberg12342992006-08-19 11:18:09 +0000869 * freetype2/include/freetype/internal/psaux.h: (T1_TokenType): Add
870 T1_TOKEN_TYPE_KEY.
871 (T1_FieldRec): Add `dict'.
872 (T1_FIELD_DICT_FONTDICT, T1_FIELD_DICT_PRIVATE): New macros.
873 (T1_NEW_XXX, T1_FIELD_XXX): Update to take the dictionary where a PS
874 keyword is expected as an additional argument.
Jens Claudius9950adc2006-08-13 12:14:36 +0000875
Werner Lemberg12342992006-08-19 11:18:09 +0000876 * freetype2/src/cid/cidload.c: (cid_field_records): Adjust
877 invocations of T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000878
879 * freetype2/src/cid/cidtoken.h: Adjust invocations of T1_FIELD_XXX.
880
881 * freetype2/src/psaux/psobjs.c: Add macro FT_COMPONENT for tracing.
Werner Lemberg12342992006-08-19 11:18:09 +0000882 (ps_parser_to_token): Report a PostScript key as T1_TOKEN_TYPE_KEY,
883 not T1_TOKEN_TYPE_ANY.
884 (ps_parser_load_field): Make sure a token that should be a string or
885 name is really a string or name.
886 Avoid memory leak if a keyword has been already encountered and its
887 value is overwritten.
888 * freetype2/src/type1/t1load.c: (t1_keywords): Adjust invocations of
889 T1_FIELD_XXX.
890 (parse_dict): Ignore keywords that occur in the wrong dictionary
891 (e.g., in `Private' instead of `FontDict').
Jens Claudius9950adc2006-08-13 12:14:36 +0000892
Werner Lemberg12342992006-08-19 11:18:09 +0000893 * freetype2/src/type1/t1tokens.h: Adjust invocations of
894 T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000895
Werner Lemberg12342992006-08-19 11:18:09 +0000896 * freetype2/src/type42/t42parse.c: (t42_keywords): Adjust
897 invocations of T1_FIELD_XXX.
Jens Claudius9950adc2006-08-13 12:14:36 +0000898
Werner Lemberga4d6a1c2006-07-19 09:54:56 +00008992006-07-18 Jens Claudius <jens.claudius@yahoo.com>
900
901 Move creation of field `buildchar' of T1_DecoderRec out of
902 `t1_decoder_init' and let the caller of `t1_decoder_init' take care
903 of it.
904
905 Call the finisher for T1_Decoder in `cid_face_compute_max_advance'
906 and `T1_Compute_Max_Advance'.
907
908 * freetype2/include/freetype/internal/psaux.h (T1_DecoderRec):
909 Remove field `face', add `len_buildchar'.
910
911 * freetype2/include/freetype/internal/t1types.h (T1_FaceRec): Add
912 field `buildchar'.
913
914 * freetype2/src/cid/cidgload.c (cid_face_compute_max_advance): Call
915 finisher for T1_Decoder.
916 (cid_slot_load_glyph): Do not ignore failure when initializing the
917 T1_Decoder.
918
919 * freetype2/src/psaux/t1decode.c (t1_decoder_parse_charstrings):
920 Updated.
921 (t1_decoder_init): Remove initialization of fields `buildchar' and
922 `len_buildchar'.
923 (t1_decoder_done): Remove deallocation of field `buildchar'.
924
925 * freetype/src/type1/t1gload.c (T1_Compute_Max_Advance): Initialize
926 T1_Decoder's `buildchar' and `len_buildchar'; call finisher for
927 T1_Decoder.
928 (T1_Load_Glyph): Initialize T1_Decoder's `buildchar' and
929 `len_buildchar'; make sure to call finisher for T1_Decoder even in
930 case of error.
931
932 * freetype2/src/type1/t1load.c (T1_Open_Face): Allocate new field
933 `buildchar' of T1_FaceRec.
934
935 * freetype2/src/type1/t1objs.c (T1_Face_Done): Free new field
936 `buildchar' of T1_FaceRec.
937
Werner Lemberg1a380e02006-07-14 18:28:08 +00009382006-07-14 Jens Claudius <jens.claudius@yahoo.com>
939
940 * freetype2/include/freetype/internal/psaux.h: New macros
941 IS_PS_NEWLINE, IS_PS_SPACE, IS_PS_SPECIAL, IS_PS_DELIM, IS_PS_DIGIT,
942 IS_PS_XDIGIT, and IS_PS_BASE85 (from freetype2/src/psaux/psconv.h).
943 (T1_FieldLocation): Add T1_FIELD_LOCATION_LOADER,
944 T1_FIELD_LOCATION_FACE, and T1_FIELD_LOCATION_BLEND.
945 (T1_DecoderRec): New fields `buildchar' and `face'.
946 (IS_PS_TOKEN): New macro.
947
948 * freetype2/include/freetype/internal/t1types.h (T1_FaceRec): New
949 fields `ndv_idx', `cdv_idx', and `len_buildchar'.
950
951 * freetype2/include/freetype/t1tables.h (PS_BlendRec): New fields
952 `default_design_vector' and `num_default_design_vector'.
953
954 * freetype2/src/psaux/psconv.h: Move macros IS_PS_NEWLINE,
955 IS_PS_SPACE, IS_PS_SPECIAL, IS_PS_DELIM, IS_PS_DIGIT, IS_PS_XDIGIT,
956 and IS_PS_BASE85 to freetype2/include/freetype/internal/psaux.h.
957
958 * freetype2/src/psaux/psobjs.c (ps_parser_to_token_array): Allow
959 `token' argument to be NULL if we want only to count the number of
960 tokens.
961 (ps_tocoordarray): Allow `coords' argument to be NULL if we just
962 want to skip the array.
963 (ps_tofixedarray): Allow `values' argument to be NULL if we just
964 want to skip the array.
965
966 * freetype2/src/psaux/t1decode.c (t1_decoder_parse_charstrings): Add
967 support for (partially commented out) othersubrs 19-25, 27, and 28.
968 (t1_decoder_init): Initialize new fields `face' and `buildchar'.
969 (t1_decoder_done): Release new field `buildchar'.
970
971 * freetype2/src/type1/t1load.c (parse_buildchar, parse_private): New
972 functions.
973 (t1_keywords): Register them.
974 (t1_allocate_blend): Updated.
975 (t1_load_keyword): Handle field types T1_FIELD_LOCATION_LOADER,
976 T1_FIELD_LOCATION_FACE and T1_FIELD_LOCATION_BLEND.
977 (parse_dict): Remove `keyword_flags' argument.
978 Use new macro IS_PS_TOKEN.
979 Changed function so that later PostScript definitions override
980 earlier ones.
981 (t1_init_loader): Initialize new field `keywords_encountered'.
982 (T1_Open_Face): Initialize new fields `ndv_idx', `cdv_idx', and
983 `len_buildchar'.
984 Remove `keywords_flags'.
985
986 * freetype2/src/type1/t1load.h (T1_LoaderRect): New field
987 `keywords_encountered'.
988 (T1_PRIVATE, T1_FONTDIR_AFTER_PRIVATE): New macros.
989
990 * freetype2/src/type1/t1tokens.h [!T1_CONFIG_OPTION_NO_MM_SUPPORT]:
991 New entries for parsing /NDV, /CDV, and /DesignVector.
992
Werner Lemberg4af3c4d2006-07-08 21:31:24 +00009932006-07-07 Werner Lemberg <wl@gnu.org>
994
995 Add many checks to protect against malformed PCF files.
996
997 * src/pcf/pcfdrivr.c (PCF_Face_Done): Protect against NULL pointers.
998 (PCF_Face_Init): Add calls to PCF_Face_Done in case of errors.
999
1000 * src/pcf/pcfread.c (pcf_read_TOC): Protect against malformed table
1001 data and check that tables don't overlap (using a simple
1002 bubblesort).
1003 (PCF_METRIC_SIZE, PCF_COMPRESSED_METRIC_SIZE, PCF_PROPERTY_SIZE):
1004 New macros which give the size of data structures in the data
1005 stream.
1006 (pcf_get_properties): Use rough estimates to get array size limits.
1007 Assign `face->nprops' and `face->properties' earlier so that a call
1008 to PCF_Face_Done can do the clean-up in case of error.
1009 Protect against invalid string offsets.
1010 (pcf_get_metrics): Clean up code.
1011 Adjust tracing message levels.
1012 Use rough estimate to get array size limit.
1013 (pcf_get_bitmaps): Clean up code.
1014 Adjust tracing message levels.
1015 Use rough estimates to get offset limits.
1016 (pcf_get_encodings): Adjust tracing message level.
1017 (pcf_get_accel): Clean up code.
1018
Werner Lemberg8eb05252006-06-27 06:20:01 +000010192006-06-26 Werner Lemberg <wl@gnu.org>
1020
1021 * src/bdf/bdfdrivr.c (BDF_Face_Init): Handle fonts correctly which
1022 don't have a POINT_SIZE property. This fixes Savannah bug #16914.
1023
Werner Lemberg24703f82006-06-26 19:12:51 +000010242006-06-26 Jens Claudius <jens.claudius@yahoo.com>
1025
1026 * src/psaux/t1decode.c (T1_Operator, t1_args_count): Add opcode 15.
1027 (t1_decoder_parse_charstrings): Operator with
1028 opcode 15 pops its two arguments.
1029 Handle the case where the pops of an othersubr may be part of a
1030 subroutine.
1031 Handle unknown othersubrs gracefully: count their operands and let
1032 the following pop operators push the operands as the results onto
1033 the Type1 stack.
1034 Improve handling of setcurrentpoint opcode.
1035
Werner Lembergc011f4c2006-06-26 09:40:00 +000010362006-06-25 Jens Claudius <jens.claudius@yahoo.com>
1037
1038 The Type 1 parser now skips over top-level procedures as required
1039 for a `Simplified Parser'. This makes the parser more robust as it
1040 doesn't poke around in PostScript code. Additionally, it makes the
1041 FontDirectory hackery in src/type1/t1load.c unnecessary.
1042
1043 * src/psaux/psobjs.c (IS_OCTAL_DIGIT): New macro.
1044 (skip_literal_string): Add FT_Error as return value.
1045 Handle escapes better.
1046 (skip_string): Add FT_Error as return value.
1047 Don't set `parser->error' but return error code directly.
1048 (skip_procedure): New function.
1049 (ps_parser_skip_PS_token): Handle procedures.
1050 Update code.
1051 (ps_parser_to_token): Update code.
1052 (ps_parser_load_field_table): Handle bbox entries also.
1053
1054 * src/type1/t1load.c (parse_dict): Remove FontDirectory hackery.
1055 Add commented-out code for synthetic fonts.
1056
Werner Lemberga2da05c2006-06-25 06:27:27 +000010572006-06-24 Eugeniy Meshcheryakov <eugen@univ.kiev.ua>
1058
1059 Fix two hinting bugs as reported in
1060 http://lists.nongnu.org/archive/html/freetype-devel/2006-06/msg00057.html.
1061
1062 * include/freetype/internal/tttypes.h (TT_GlyphZoneRec): Add
1063 `first_point' member.
1064
1065 * src/truetype/ttgload.c (tt_prepare_zone): Initialize
1066 `first_point'.
1067 (TT_Process_Composite_Glyph): Always untouch points.
1068
1069 * src/truetype/ttinterp.c (Ins_SHC): Fix computation of
1070 `first_point' and `last_point' in case of composite glyphs.
1071 (Ins_IUP): Fix computation of `end_point'.
1072
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +000010732006-06-22 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1074
Werner Lembergef3d2c22006-06-25 06:07:14 +00001075 Insert EndianS16_BtoN and EndianS32_BtoN as workaround for Intel
1076 Mac. The original patch was written by David Sachitano and Lawrence
1077 Coopet, and modified by Sean McBride for MPW compatibility. Only
1078 required data are converted; unused data are left in big endian.
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +00001079
Werner Lembergef3d2c22006-06-25 06:07:14 +00001080 * src/base/ftmac.c: Include <Endian.h> for byteorder macros for non
1081 Mac OS X platforms.
1082 (OS_INLINE): Undefine before definition.
1083 (count_faces_sfnt): Insert EndianS16_BtoN to parse the header of
1084 FontAssociation table in FOND resource.
1085 (count_faces_scalable): Insert EndianS16_BtoN to parse the header
1086 and fontSize at each entry of FontAssociation table in FOND
1087 resource.
1088 (parse_fond): Insert EndianS16_BtoN and EndianS32_BtoN to parse
1089 ffStylOff of FamilyRecord header of FOND resource, the header,
1090 fontSize, fontID at each entry of FontAssociation table, and
1091 StyleMapping table.
1092 (count_faces): Call `HUnlock' after all FOND utilization.
Suzuki, Toshiya (鈴木俊哉)52311972006-06-22 02:34:27 +00001093
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +000010942006-06-08 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1095
Werner Lemberg67d2f3a2006-06-16 06:50:36 +00001096 Public API of TrueTypeGX, OpenType, and classic kern table validator
1097 should return `FT_Err_Unimplemented_Feature' if validation service
1098 is unavailable (disabled in `modules.cfg'). It is originally
David Turner9fbfc6a2006-08-16 09:11:31 +00001099 suggested by David Turner, cf.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +00001100 http://lists.gnu.org/archive/html/freetype-devel/2005-11/msg00078.html
1101
Werner Lemberg67d2f3a2006-06-16 06:50:36 +00001102 * src/base/ftgxval.c (FT_TrueTypeGX_Validate): Return
1103 FT_Err_Unimplemented_Feature if TrueTypeGX validation service is
1104 unavailable.
1105 (FT_ClassicKern_Validate): Return FT_Err_Unimplemented_Feature if
1106 classic kern table validation service is unavailable.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +00001107
Werner Lemberg67d2f3a2006-06-16 06:50:36 +00001108 * src/base/ftotval.c (FT_OpenType_Validate): Return
1109 FT_Err_Unimplemented_Feature if OpenType validation service is
1110 unavailable.
Suzuki, Toshiya (鈴木俊哉)817831f2006-06-15 09:05:41 +00001111
Werner Lembergb10e45a2006-06-08 07:32:56 +000011122006-06-08 Werner Lemberg <wl@gnu.org>
1113
1114 * src/bdf/bdflib.c (bdf_load_font): Fix memory leaks in case of
1115 errors.
1116
David Turner5f1f7502006-06-07 05:11:50 +000011172006-06-07 David Turner <david@freetype.org>
1118
Werner Lemberg7d48cb02006-06-08 06:00:08 +00001119 * src/type1/t1afm.c (KERN_INDEX): Make it more robust.
1120 (T1_Read_Metrics): Fix memory leak which happened when the metrics
1121 file doesn't have kerning pairs. This fixes Savannah bug #16768.
David Turner5f1f7502006-06-07 05:11:50 +00001122
David Turner457b4a82006-06-06 08:14:14 +000011232006-06-06 David Turner <david@freetype.org>
1124
Werner Lemberg4836f952006-06-06 12:54:08 +00001125 Fix memory leak described in Savannah bug #16759.
David Turner457b4a82006-06-06 08:14:14 +00001126
Werner Lemberg4836f952006-06-06 12:54:08 +00001127 We change `ps_unicodes_init' so that it also takes a
1128 `free_glyph_name' callback to release the glyph names returned by
1129 `get_glyph_name'
1130
1131 * include/freetype/internal/services/svpscmap.h (PS_Glyph_NameFunc):
1132 Renamed to ...
1133 (PS_GetGlyphNameFunc): This.
1134 (PS_FreeGlyphNameFunc): New typedef.
1135 (PS_Unicodes_InitFunc): Add variable for PS_FreeGlyphNameFunc.
1136
1137 * src/cff/cffcmap.c (cff_sid_to_glyph_name): Use `TT_Face' for first
1138 argument.
1139 (cff_sid_free_glyph_name): New function.
1140 (cff_cmap_unicode_init): Updated.
1141
1142 * src/psaux/t1cmap.c (t1_cmap_unicode_init): Updated.
1143
1144 * src/psnames/psmodule.c (ps_unicodes_init): Add variable for
1145 PS_FreeGlyphNameFunc and use it.
David Turner457b4a82006-06-06 08:14:14 +00001146
1147
David Turner09717352006-06-04 14:33:08 +000011482006-06-04 David Turner <david@freetype.org>
1149
Werner Lembergd724f202006-06-04 15:17:41 +00001150 * src/base/ftutil.c (ft_mem_qrealloc): Fix the function to accept
1151 `item_size == 0' as well -- though this sounds weird, it can
1152 theorically happen. This fixes Savannah bug #16669.
David Turnerea4547c2006-06-04 14:50:57 +00001153
Werner Lembergd724f202006-06-04 15:17:41 +00001154 * src/pfr/pfrobjs.c (pfr_face_init): Fix the computation
1155 of `face->num_glyphs' which missed the last glyph, due to
1156 the offset-by-1 computation, since the PFR format doesn't
1157 guarantee that glyph index 0 corresponds to the `missing
1158 glyph. This fixes Savannah bug #16668.
David Turner09717352006-06-04 14:33:08 +00001159
Werner Lemberg33779662006-05-26 06:30:05 +000011602006-05-25 Werner Lemberg <wl@gnu.org>
1161
1162 * builds/unix/unix-cc.in (LINK_LIBRARY): Don't comment out
1163 `-no-undefined'. Reported by Christian Biesinger.
1164
Werner Lemberg24773d62006-05-20 08:53:13 +000011652006-05-19 Brian Weed <bw@imaginengine.com>
1166
1167 * builds/win32/visualc/freetype.dsp: Release libraries no longer
1168 have debug information, and debug libraries use `C7 compatible'
1169 debug info.
1170
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +000011712006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1172
Werner Lemberga6523a62006-05-20 08:47:01 +00001173 Apply patch by Derek Clegg to fix two memory leaks in the MacOS
Werner Lembergd724f202006-06-04 15:17:41 +00001174 resource fork handler. This fixes Savannah bug #16631.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +00001175
Werner Lemberga6523a62006-05-20 08:47:01 +00001176 * src/base/ftobjs.c (load_face_in_embedded_rfork): Replace
1177 `FT_Stream_Close' by `FT_Stream_Free' to fix memory leak.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +00001178
1179 * src/base/ftrfrk.c (raccess_guess_linux_double_from_file_name):
Werner Lemberga6523a62006-05-20 08:47:01 +00001180 Replace `FT_Stream_Close' by `FT_Stream_Free' to fix memory leak.
Suzuki, Toshiya (鈴木俊哉)de0a96c2006-05-19 23:16:12 +00001181
11822006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1183
Suzuki, Toshiya (鈴木俊哉)8cfa8bd2006-05-19 22:11:50 +00001184 * build/unix/configure.raw: Add a fallback to disable Carbon
1185 dependency, if configured with no options on Mac OS X.
1186
11872006-05-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1188
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +00001189 * src/base/ftmac.c (open_face_from_buffer): Deallocate stream when
Werner Lemberga6523a62006-05-20 08:47:01 +00001190 its content cannot be parsed as supported font. This fixes
Suzuki, Toshiya (鈴木俊哉)47200602006-05-19 10:48:42 +00001191 the second part of Savannah bug #16590.
1192
Werner Lemberg545c4e52006-05-17 22:55:04 +000011932006-05-18 Werner Lemberg <wl@gnu.org>
1194
1195 * src/truetype/ttgload.c (TT_Load_Composite_Glyph)
1196 [FT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Make it compilable again.
1197
David Turnerdc3ff312006-05-17 12:59:35 +000011982006-05-17 David Turner <david@freetype.org>
1199
Werner Lemberg545c4e52006-05-17 22:55:04 +00001200 This is a major patch used to drastically improve the performance of
1201 loading glyphs. This both speeds up loading the glyph vectors
1202 themselves and the auto-fitter module.
David Turner281679d2006-05-17 13:34:21 +00001203
Werner Lemberg545c4e52006-05-17 22:55:04 +00001204 We now use inline assembler code with GCC to implement `FT_MulFix',
1205 which is probably the most important function related to the
1206 engine's performance.
David Turner281679d2006-05-17 13:34:21 +00001207
Werner Lemberg545c4e52006-05-17 22:55:04 +00001208 The resulting speed-up is about 25%.
David Turner281679d2006-05-17 13:34:21 +00001209
1210
Werner Lemberg545c4e52006-05-17 22:55:04 +00001211 * include/freetype/internal/tttypes.h (TT_LoaderRec): Add fields
1212 `cursor' and `limit'.
1213
1214 * src/autofit/afangles.c (af_corner_is_flat, af_corner_orientation):
1215 New functions.
1216 (AF_ATAN_BITS, af_arctan, af_angle_atan): Comment out.
1217 [TEST]: Remove.
1218
1219 * src/autofit/afcjk.c (AF_Script_UniRangeRec): Comment out test
1220 code.
1221
1222 * src/autofit/afhints.c (af_axis_hints_new_segment): Don't call
1223 `FT_ZERO'
1224 (af_direction_compute, af_glyph_hints_compute_inflections): Rewritten.
1225 (af_glyph_hints_reload: Rewrite recognition of weak points.
1226
1227 * src/autofit/aflatin.c (af_latin_hints_compute_segments): Move
1228 constant values out of the loops.
1229
1230 * src/autofit/aftypes.h: Updated.
1231
1232 * src/base/ftcalc.c (FT_MulFix): Use inline assembler code.
1233
1234 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Use vector
1235 product to get orientation.
1236
1237 * src/gzip/ftgzip.c (ft_get_uncompressed_size): New function.
1238 (FT_Stream_OpenGzip): Use it to handle small files directly in
1239 memory.
1240
1241 * src/psaux/psconv.c (PS_Conv_ASCIIHexDecode, PS_ConvEexecDecode):
1242 Improve performance.
1243
1244 * src/truetype/ttgload.c (TT_Access_Glyph_Frame): Set `cursor' and
1245 `limit'.
1246
1247 (TT_Load_Glyph_Header, TT_Load_Simple_Glyph,
1248 TT_Load_Composite_Glyph): Updated. Add threshold to protect against
1249 exceedingly large values of number of contours. Speed up by
1250 reducing the number of loops.
1251
1252 * src/type1/t1gload.c (T1_Load_Glyph): Don't apply unit matrix.
1253
1254
1255 * src/cache/ftccmap.c (FTC_CMapCache_Lookup): Change the threshold
1256 used to detect rogue clients from 4 to 16. This is to prevent some
1257 segmentation faults with fonts like `KozMinProVI-Regular.otf' which
1258 comes from the Japanese Adobe Reader Asian Font pack.
David Turnerdc3ff312006-05-17 12:59:35 +00001259
Werner Lembergde2d90a2006-05-17 08:54:30 +000012602007-05-17 Werner Lemberg <wl@gnu.org>
1261
1262 * src/cff/cffload.c (cff_font_done): Deallocate subfont array. This
David Turner281679d2006-05-17 13:34:21 +00001263 fixes the first part of Savannah bug #16590.
Werner Lembergde2d90a2006-05-17 08:54:30 +00001264
12652006-05-16 Werner Lemberg <wl@gnu.org>
1266
1267 * docs/PROBLEMS: Updated icl issues.
1268
Werner Lemberg6756dc12006-05-12 08:00:13 +000012692006-05-12 Werner Lemberg <wl@gnu.org>
1270
Werner Lemberg8ab412d2006-05-12 15:09:02 +00001271
1272 * Version 2.2.1 released.
Werner Lembergde2d90a2006-05-17 08:54:30 +00001273 =========================
Werner Lemberg8ab412d2006-05-12 15:09:02 +00001274
1275
1276 Tag sources with `VER-2-2-1'.
1277
12782006-05-12 Werner Lemberg <wl@gnu.org>
1279
Werner Lemberg6756dc12006-05-12 08:00:13 +00001280 * src/tools/docmaker/sources.py (re_source_keywords): Add word
1281 boundary markers.
1282 * src/tools/docmaker/content.py (re_field): Allow `.' in field names
1283 (but not at the beginning or end).
Werner Lemberge12a4712006-05-12 14:20:43 +00001284 * src/tools/docmaker/tohtml.py (html_header_1): Use `utf-8' charset.
Werner Lemberg6e467a62006-05-12 15:05:45 +00001285 (block_footer): Split into...
1286 (block_footer_start, block_footer_middle, block_footer_end): This to
1287 add navigation buttons.
1288 (HtmlFormatter::block_exit): Updated.
Werner Lemberg6756dc12006-05-12 08:00:13 +00001289
1290 * include/freetype/*: Many minor documentation improvements (adding
1291 links, spelling errors, etc.).
1292
Werner Lembergfd74ec62006-05-12 04:00:44 +000012932006-05-11 Werner Lemberg <wl@gnu.org>
1294
1295 * README: Minor updates.
1296
1297 * include/freetype/*: s/scale/scaling value/ where appropriate.
1298 Many other minor documentation improvements.
1299
1300 * src/tools/docmaker/sources.py (re_italic, re_bold): Handle
1301 trailing punctuation.
1302 * src/tools/docmaker/tohtml.py (HtmlFormatter::make_html_word): Add
1303 warning message for undefined cross references.
1304 Update handling of re_italic and re_bold.
1305
Yamato, Masatake (大和正武)28b55a92006-05-11 03:01:42 +000013062006-05-11 Masatake YAMATO <jet@gyve.org>
David Turner281679d2006-05-17 13:34:21 +00001307
1308 * builds/unix/ftsystem.c (FT_Stream_Open): Check errno only if
Yamato, Masatake (大和正武)28b55a92006-05-11 03:01:42 +00001309 read system call returns -1.
1310 Remove a redundant parenthesis.
1311
Werner Lembergb80d85f2006-05-10 04:47:35 +000013122006-05-10 Werner Lemberg <wl@gnu.org>
1313
1314 * builds/unix/ftsystem.c (FT_Stream_Open): Avoid infinite loop if
1315 given an empty, un-mmap()able file. Reported and suggested fix in
1316 Savannah bug #16555.
1317
Werner Lemberge0d15592006-05-10 13:44:47 +00001318 * builds/freetype.mk (refdoc): Write-protect the `docmaker'
1319 directory to suppress generation of .pyc files. According to the
1320 Python docs there isn't a more elegant solution (currently).
1321
1322 * builds/toplevel.mk (dist): New target which builds .tar.gz,
1323 .tar.bz2, and .zip files. Note that the version number is still
1324 hard-coded.
1325 (do-dist): Sub-target of `dist'.
1326 (CONFIG_GUESS, CONFIG_SUB): New variables.
1327 (.PHONY): Updated.
1328
Werner Lemberga127ca42006-05-09 13:41:50 +000013292006-05-09 Rajeev Pahuja <rpahuja@esri.com>
1330
1331 * builds/win32/visualc/freetype.sln,
1332 builds/win32/visualc/freetype.vcproj: Upgraded to VS.NET 2005 from
1333 VS.NET 2003
1334 Added files ftbbox.c, fttype1.c, ftwinfnt.c, ftsynth.c.
1335
1336 * builds/win32/visualc/index.html: Updated.
1337
Werner Lemberg4df5b262006-05-08 07:10:29 +000013382006-05-07 Werner Lemberg <wl@gnu.org>
1339
1340 Put version information into the configure script. Reported by Paul
1341 Watson <pwatson@redlinepy.com>.
1342
1343 * builds/unix/configure.ac: Renamed to...
1344 * builds/unix/configure.raw: This which now serves (with appropriate
1345 modifications) as a template for configure.ac.
1346
1347 * version.sed: New script.
1348
1349 * autogen.sh: Generate configure.ac from configure.raw, using
1350 FREETYPE_MAJOR, FREETYPE_MINOR, and FREETYPE_PATCH from freetype.h.
1351
Werner Lemberg1639c792006-05-06 16:44:58 +000013522006-05-06 Werner Lemberg <wl@gnu.org>
1353
1354 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1.
1355
1356 * builds/unix/configure.ac (version_info): Set to 9:10:3.
1357
1358 * builds/win32/visualc/index.html,
1359 builds/win32/visualc/freetype.dsp,
1360 builds/win32/visualc/freetype.vcproj, builds/freetype.mk (refdoc),
1361 Jamfile (RefDoc), README: s/220/221/, s/2.2.0/2.2.1/.
1362 Minor updates.
1363
1364 * docs/CHANGES, docs/VERSION.DLL, docs/PROBLEMS, README.CVS:
1365 Updated.
1366
1367 * builds/unix/install-sh: Updated from `texinfo' CVS module at
Werner Lemberg4836f952006-06-06 12:54:08 +00001368 savannah.gnu.org.
Werner Lemberg1639c792006-05-06 16:44:58 +00001369
1370 * devel/ftoption.h: Synchronize with
1371 include/freetype/config/ftoption.h.
1372
Werner Lemberg4f3b5bb2006-05-04 07:13:05 +000013732006-05-04 Werner Lemberg <wl@gnu.org>
1374
1375 * src/lzw/ftlzw2.c: Renamed to...
1376 * src/lzw/ftlzw.c: This.
1377
1378 * src/lzw/Jamfile, src/lzw/rules.mk: Updated.
1379
1380 * builds/mac/FreeType.m68k_cfm.make.txt,
1381 builds/mac/FreeType.m68k_far.make.txt,
1382 builds/mac/FreeType.ppc_carbon.make.txt,
1383 builds/mac/FreeType.ppc_classic.make.txt: Updated.
1384
David Turner679a2522006-05-03 09:40:33 +000013852006-05-03 David Turner <david@freetype.org>
1386
Werner Lemberga94746c2006-05-03 20:39:55 +00001387 Allow compilation again with C++ compilers.
1388
1389 * include/freetype/internal/ftmemory.h (FT_ASSIGNP,
1390 FT_ASSIGNP_INNER): New macros which do the actual assignment, and
1391 which exist in two variants (for C and C++).
1392 Update callers accordingly.
David Turner679a2522006-05-03 09:40:33 +00001393
Werner Lemberg58eed042006-05-02 22:26:09 +000013942006-05-03 Werner Lemberg <wl@gnu.org>
1395
1396 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): Removed.
1397
Werner Lembergc6afa122006-05-02 22:22:16 +000013982006-05-02 Werner Lemberg <wl@gnu.org>
1399
1400 * include/freetype/internal/ftmemory.h: s/new/newsz/ (for C++).
1401 (FT_ALLOC): Remove redundant redefinition.
1402
1403 * builds/compiler/gcc-dev.mk (CFLAGS) [g++]: Don't use
1404 `-Wstrict-prototypes'.
1405
1406 * src/base/ftstream.c (FT_Stream_EnterFrame): Add cast.
1407
Werner Lemberg58eed042006-05-02 22:26:09 +00001408 * include/freetype/config/ftconfig.h (FT_BASE_DEF) [__cplusplus]:
1409 Remove `extern'.
Werner Lemberg94204892006-05-02 22:24:06 +00001410
David Turner264f3072006-05-02 06:34:27 +000014112006-05-02 David Turner <david@freetype.org>
1412
Werner Lembergc6afa122006-05-02 22:22:16 +00001413 Update the memory management functions and macros to safely deal
1414 with array size buffer overflows. This corresponds to attemps to
1415 allocate arrays that are too large. For an example, consider the
1416 following code:
David Turner264f3072006-05-02 06:34:27 +00001417
Werner Lembergc6afa122006-05-02 22:22:16 +00001418 count = read_uint32_from_file(); array = malloc( sizeof ( Item ) *
1419 count ); for ( nn = 0; nn < count; nn++ )
1420 array[nn] = read_item_from_file();
David Turner264f3072006-05-02 06:34:27 +00001421
Werner Lembergc6afa122006-05-02 22:22:16 +00001422 If `count' is larger than `FT_UINT_MAX/sizeof(Item)', the
1423 multiplication overflows, and the array allocated os smaller than
1424 the data read from the file. In this case, the heap will be
1425 trashed, and this can be used as a denial-of-service attack, or make
1426 the engine crash later.
David Turner264f3072006-05-02 06:34:27 +00001427
Werner Lembergc6afa122006-05-02 22:22:16 +00001428 The FT_ARRAY_NEW and FT_ARRAY_RENEW macros now ensure that the new
1429 count is no larger than `FT_INT_MAX/item_size', otherwise a new
1430 error code `FT_Err_Array_Too_Large' will be returned.
David Turner264f3072006-05-02 06:34:27 +00001431
Werner Lembergc6afa122006-05-02 22:22:16 +00001432 Note that the memory debugger now works again when FT_DEBUG_MEMORY
1433 is defined. FT_STRICT_ALIASING has disappeared; the corresponding
1434 code is now the default.
David Turner264f3072006-05-02 06:34:27 +00001435
David Turner9ca78252006-05-02 09:00:29 +00001436
Werner Lembergc6afa122006-05-02 22:22:16 +00001437 * include/freetype/config/ftconfig.h (FT_BASE_DEF) [!__cplusplus]:
1438 Don't use `extern'.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001439
Werner Lembergc6afa122006-05-02 22:22:16 +00001440 * include/freetype/fterrdef.h (FT_Err_Array_Too_Large): New error
1441 code.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001442
Werner Lembergc6afa122006-05-02 22:22:16 +00001443 * include/freetype/internal/ftmemory.h (FT_DEBUG_INNER)
1444 [FT_DEBUG_MEMORY]: New macro.
1445 (ft_mem_realloc, ft_mem_qrealloc): Pass new object size count also.
1446 (ft_mem_alloc_debug, ft_mem_qalloc_debug, ft_mem_realloc_debug,
1447 ft_mem_qrealloc_debug, ft_mem_free_debug): Removed.
1448 (FT_MEM_ALLOC, FT_MEM_REALLOC, FT_MEM_QALLOC, FT_MEM_QREALLOC,
1449 FT_MEM_FREE): Redefine.
1450 (FT_MEM_NEW_ARRAY, FT_MEM_RENEW_ARRAY, FT_MEM_QNEW_ARRAY,
1451 FT_MEM_QRENEW_ARRAY): Redefine.
1452 (FT_ALLOC_MULT, FT_REALLOC_MULT, FT_MEM_QALLOC_MULT,
1453 FT_MEM_QREALLOC_MULT): New macros. Update callers where
1454 appropriate.
1455 (FT_MEM_SET_ERROR): Slightly redefine.
1456
1457
1458 * src/base/ftdbgmem.c (_ft_debug_file, _ft_debug_lineno)
1459 [FT_DEBUG_MEMORY]: New global variables, replacing...
1460 (FT_MemTable_Rec) [FT_DEBUG_MEMORY]: Remove `filename' and
1461 `line_no'. Update all callers.
1462 (ft_mem_debug_alloc) [FT_DEBUG_MEMORY]: Avoid possible integer
1463 overflow.
1464 (ft_mem_alloc_debug, ft_mem_realloc_debug, ft_mem_qalloc_debug,
1465 ft_mem_qrealloc_debug, ft_mem_free_debug): Removed.
1466
1467 * src/base/ftmac.c (read_lwfn): Catch integer overflow.
1468 * src/base/ftrfork.c (raccess_guess_darwin_hfsplus): Ditto.
1469 * src/base/ftutil.c: Remove special code for FT_STRICT_ALIASING.
1470 (ft_mem_alloc. ft_mem_realloc, ft_mem_qrealloc): Rewrite.
1471
Werner Lemberg4f3b5bb2006-05-04 07:13:05 +00001472
1473 * include/freetype/ftstream.h (FT_FRAME_ENTER, FT_FRAME_EXIT,
1474 FT_FRAME_EXTRACT, FT_FRAME_RELEASE): Use FT_DEBUG_INNER to report the
1475 place where the frames were entered, extracted, exited or released
1476 in the memory debugger.
1477
1478 * src/base/ftstream.c (FT_Stream_ReleaseFrame) [FT_DEBUG_MEMORY]:
1479 Call ft_mem_free.
1480 (FT_Stream_EnterFrame) [FT_DEBUG_MEMORY]: Use ft_mem_qalloc.
1481 (FT_Stream_ExitFrame) [FT_DEBUG_MEMORY]: Use ft_mem_free.
1482
Werner Lembergc6afa122006-05-02 22:22:16 +000014832006-04-30 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1484
1485 * src/base/ftobjs.c (Mac_Read_POST_Resource): Correct pfb_pos
1486 initialization, remove extra cast to copy to pfb_lenpos. This fixes
1487 parsing of PFB fonts with MacOS resource fork (bug introduced
1488 2003-09-11). Patch provided by Huib-Jan Imbens <ft@imbens.nl>.
Suzuki, Toshiya (鈴木俊哉)a2295402006-04-30 04:46:17 +00001489
Werner Lemberg8fe65392006-04-29 07:31:16 +000014902006-04-29 Werner Lemberg <wl@gnu.org>
1491
1492 Further C library abstraction. Based on a patch from
1493 msn2@bidyut.com.
1494
1495 * include/freetype/config/ftstdlib.h (FT_CHAR_BIT, FT_FILE,
1496 ft_fopen, ft_fclose, ft_fseek, ft_ftell, ft_fread, ft_smalloc,
1497 ft_scalloc, ft_srealloc, ft_sfree, ft_labs): New wrapper macros for
1498 C library functions. Update all users accordingly (and catch some
1499 other places where the C library function was used instead of the
1500 wrapper functions).
1501
1502 * src/base/ftsystem.c: Don't include stdio.h and stdlib.h.
1503 * src/gzip/zutil.h [MSDOS && !(__TURBOC__ || __BORLANDC__)]: Don't
1504 include malloc.h.
1505
Werner Lemberg06fceb32006-04-29 07:53:40 +00001506
1507 * builds/unix/unix-def.in (datarootdir): Define, for autoconf 2.59c
1508 and forthcoming versions.
1509
Werner Lemberg50ef72b2006-04-29 07:02:36 +000015102006-04-28 Werner Lemberg <wl@gnu.org>
1511
1512 * src/lzw/ftlzw.c, src/lzw/zopen.c, src/lzw/zopen.h: Removed,
1513 obsolete.
1514
Werner Lemberg12cceaa2006-04-27 05:02:35 +000015152006-04-27 yi luo <luoyi.ly@gmail.com>
1516
1517 * builds/win32/visualc/freetype.vcproj: Updated.
1518
David Turner3b47dd62006-04-26 19:34:24 +000015192006-04-26 David Turner <david@freetype.org>
1520
Werner Lemberg12cceaa2006-04-27 05:02:35 +00001521
1522 * Version 2.2 released.
Werner Lembergc6afa122006-05-02 22:22:16 +00001523 =======================
Werner Lemberg12cceaa2006-04-27 05:02:35 +00001524
1525
1526 Tag sources with `VER-2-2-0'.
David Turner3b47dd62006-04-26 19:34:24 +00001527
Werner Lemberg564b4432006-04-26 15:02:52 +000015282006-04-26 Werner Lemberg <wl@gnu.org>
1529
1530 * src/psaux/psobjs.c (shift_elements): Don't use FT_Long but
Werner Lemberg4e03fe72006-04-29 06:20:09 +00001531 FT_PtrDiff for `delta'. Reported by Céline PILLET
Werner Lemberg564b4432006-04-26 15:02:52 +00001532 <Celine.Pillet@Tagginfo.com>.
1533
David Turner8e438ea2006-04-21 08:35:11 +000015342006-04-21 David Turner <david@freetype.org>
1535
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001536 * include/freetype/ftincrem.h: Documentation updates.
1537 (FT_Incremental_Interface): New typedef.
David Turner8e438ea2006-04-21 08:35:11 +00001538
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001539 * include/freetype/ftmodapi.h, include/freetype/ftglyph.h:
1540 Documentation updates.
1541
1542 * include/freetype/freetype.h: Documentation update.
1543 (FT_HAS_FAST_GLYPHS): Always set to 0.
1544
1545 * include/freetype/ftstroke.h, src/base/ftstroke.c (FT_Stroker_New):
1546 Take an FT_Library argument instead of FT_Memory.
1547
1548 * src/sfnt/ttcmap.c: Remove compiler warnings (gcc-4.0.2).
David Turner7aa20102006-04-21 08:38:35 +00001549
David Turner65c7c772006-04-13 07:51:58 +000015502006-04-13 David Turner <david@freetype.org>
1551
Werner Lemberg8a8c6022006-04-22 12:24:52 +00001552 * src/autofit/afloader.c (af_loader_init, af_loader_load_g): Remove
1553 superfluous code in the auto-fitter's loader.
David Turner65c7c772006-04-13 07:51:58 +00001554
Werner Lemberg4e03fe72006-04-29 06:20:09 +000015552006-04-05 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner7d043222006-04-05 07:17:12 +00001556
1557 * builds/amiga/makefile, builds/amiga/makefile.os4,
1558 builds/amiga/smakefile: Added FT2_BUILD_LIBRARY define.
1559
Werner Lemberg7f18de62006-04-03 16:47:34 +000015602006-04-03 luoyi <luoyi.ly@gmail.com>
1561
1562 * builds/compiler/intelc.mk (TE): New variable.
1563 (ANSIFLAGS): Updated.
1564
Werner Lembergfd7456c2006-04-03 15:46:48 +000015652006-04-03 Werner Lemberg <wl@gnu.org>
1566
1567 * builds/exports.mk (clean_symbols_list, clean_apinames): Removed.
1568 (CLEAN): Add $(EXPORTS_LIST) and $(APINAMES_EXE).
1569 (.PHONY): Updated.
1570
1571 * configure.ac: Minor fixes to improve --help output.
1572
Werner Lemberg764b2512006-04-03 16:42:39 +00001573
1574 * docs/PROBLEMS: New file.
1575
Werner Lemberg40917862006-04-01 18:49:07 +000015762006-04-01 David Turner <david@freetype.org>
David Turner0f15e1c2006-04-01 16:11:53 +00001577
Werner Lemberg40917862006-04-01 18:49:07 +00001578 * docs/CHANGES: Updated.
David Turnercf603712006-04-01 16:22:06 +00001579
Werner Lemberg40917862006-04-01 18:49:07 +00001580 * include/freetype/ftcache.h, include/freetype/config/ftheader.h:
1581 Update documentation comments.
David Turner0f15e1c2006-04-01 16:11:53 +00001582
Werner Lemberg6e9df682006-04-01 05:22:07 +000015832006-04-01 Werner Lemberg <wl@gnu.org>
1584
1585 * builds/unix/install.mk (uninstall): Don't handle `cache'
1586 directory which no longer exists.
1587
Werner Lemberg4e03fe72006-04-29 06:20:09 +000015882006-03-29 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würknerd51b41e2006-03-29 06:35:26 +00001589
Werner Lemberg6e9df682006-04-01 05:22:07 +00001590 * src/psaux/psconv.c: Changed some variables which are expected to
1591 hold negative values from `char' to `FT_Char' to allow building with
1592 a compiler where `char' is unsigned by default.
Detlef Würknerd51b41e2006-03-29 06:35:26 +00001593
David Turner42137bc2006-03-27 20:10:26 +000015942006-03-27 David Turner <david@freetype.org>
1595
Werner Lembergfa3651e2006-03-28 05:06:50 +00001596 * src/sfnt/ttkern.c (tt_face_get_kerning): Fix a serious bug that
1597 causes some programs to go into an infinite loop when dealing with
1598 fonts that don't have a properly sorted kerning sub-table.
David Turner42137bc2006-03-27 20:10:26 +00001599
Werner Lemberg26170df2006-03-26 07:19:07 +000016002006-03-26 Werner Lemberg <wl@gnu.org>
1601
1602 * src/bdf/bdflib.c (ERRMSG4): New macro.
1603 (_bdf_parse_glyphs): Handle invalid BBX values.
1604
1605 * include/freetype/fterrdef.h (FT_Err_Bbx_Too_Big): New error
1606 macro.
1607
Werner Lemberg4db32ec2006-03-24 11:54:53 +000016082006-03-23 Werner Lemberg <wl@gnu.org>
1609
1610 * docs/CHANGES: Updated.
1611
Werner Lembergd6e24982006-03-24 18:31:47 +00001612
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001613 * src/tools/docmaker/tohtml.py (html_header_2): Add horizontal
1614 padding between table elements.
Werner Lemberge0dd18f2006-03-24 12:14:48 +00001615 (html_header_1): The `DOCTYPE' comment must be in uppercase.
Werner Lembergd6e24982006-03-24 18:31:47 +00001616 (make_html_para): Convert `...' quotations into real left and
1617 right single quotes.
1618 Use `para_header' and `para_footer'.
1619
1620 * src/tools/docmaker/sources.py (re_bold, re_italic): Accept "'"
1621 also.
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001622
David Turner2ce92032006-03-23 20:58:20 +000016232006-03-23 David Turner <david@freetype.org>
1624
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001625 Add FT_Get_SubGlyph_Info API to retrieve subglyph data. Note that
Werner Lembergc6afa122006-05-02 22:22:16 +00001626 we do not expose the FT_SubGlyphRec structure.
David Turner2ce92032006-03-23 20:58:20 +00001627
Werner Lemberg4db32ec2006-03-24 11:54:53 +00001628 * include/freetype/internal/ftgloadr.h (FT_SUBGLYPH_FLAGS_*): Moved
1629 to...
1630 * include/freetype/freetype.h (FT_SUBGLYPH_FLAGS_*): Here.
1631 (FT_Get_SybGlyph_Info): New declaration.
1632
1633 * src/base/ftobjs.c (FT_Get_SubGlyph_Info): New function.
1634
1635
1636 * src/autofit/afloader.c (af_loader_load_g): Compute lsb_delta and
Werner Lembergc6afa122006-05-02 22:22:16 +00001637 rsb_delta correctly in edge cases.
David Turner2ce92032006-03-23 20:58:20 +00001638
Werner Lemberg3867d2f2006-03-22 08:03:06 +000016392006-03-22 Werner Lemberg <wl@gnu.org>
1640
Werner Lemberg6c5b6172006-03-22 15:30:41 +00001641 * src/cache/ftccache.c, (ftc_node_mru_up, FTC_Cache_Lookup)
1642 [!FTC_INLINE]: Compile conditionally.
1643 * src/cache/ftccache.h: Updated.
1644
1645 * src/cache/ftcglyph.c (FTC_GNode_Init, FTC_GNode_UnselectFamily,
1646 FTC_GNode_Done, FTC_GNode_Compare, FTC_Family_Init, FTC_GCache_New):
1647 s/FT_EXPORT/FT_LOCAL/.
1648 (FTC_GCache_Init, FTC_GCache_Done): Commented out.
1649 (FTC_GCache_Lookup) [!FTC_INLINE]: Compile conditionally.
1650 s/FT_EXPORT/FT_LOCAL/.
1651 * src/cache/ftcglyph.h: Updated.
1652
1653 * src/cache/ftcimage.c (FTC_INode_Free, FTC_INode_New):
1654 s/FT_EXPORT/FT_LOCAL/.
1655 (FTC_INode_Weight): Commented out.
1656 * src/cache/ftcimage.h: Updated.
1657
1658 * src/cache/ftmanag.c (FTC_Manager_Compress,
1659 FTC_Manager_RegisterCache, FTC_Manager_FlushN):
1660 s/FT_EXPORT/FT_LOCAL/.
1661 * src/cache/ftmanag.h: Updated.
1662
1663 * src/cache/ftcsbits.c (FTC_SNode_Free, FTC_SNode_New,
1664 FTC_SNode_Compare): s/FT_EXPORT/FT_LOCAL/.
1665 (FTC_SNode_Weight): Commented out.
1666 * src/cache/ftcsbits.h: Updated.
1667
16682006-03-22 Werner Lemberg <wl@gnu.org>
1669
Werner Lemberg3867d2f2006-03-22 08:03:06 +00001670 * src/cache/ftccache.c, src/cache/ftccache.h (FTC_Node_Destroy):
1671 Remove, unused.
1672
1673 * src/cache/ftccmap.h: Remove, unused.
1674
1675 * src/cache/rules.mk (CACHE_DRV_H): Remove ftccmap.h.
1676
Werner Lemberg5556dd22006-03-21 21:36:33 +000016772006-03-21 Zhe Su <james.su@gmail.com>
1678
1679 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Improve
1680 algorithm.
1681
Werner Lemberg26377002006-03-21 18:41:40 +000016822006-03-21 Werner Lemberg <wl@gnu.org>
1683
1684 * src/cff/cfftypes.h (CFF_CharsetRec): Add `max_cid' member.
1685
1686 * src/cff/cffload.c (cff_charset_load): Set `charset->max_cid'.
1687
1688 * src/cff/cffgload.c (cff_slot_load): Change type of third parameter
1689 to `FT_UInt'.
1690 Check range of `glyph_index'.
1691 * src/cff/cffgload.h: Updated.
1692
Werner Lemberg8439fe82006-03-21 21:04:33 +00001693
Werner Lemberg95f206b2006-03-21 20:47:28 +00001694 * src/sfnt/ttcmap.c (tt_face_build_cmaps): Handle invalid offset
1695 correctly.
1696
Werner Lemberg8439fe82006-03-21 21:04:33 +00001697
1698 * builds/freetype.mk (refdoc), docs/CHANGES, Jamfile (RefDoc),
1699 README: s/2.1.10/2.2/.
1700
Werner Lemberg26377002006-03-21 18:41:40 +000017012006-03-21 David Turner <david@freetype.org>
David Turner24b9e872006-03-21 16:30:04 +00001702
Werner Lemberga62007f2006-03-21 17:41:40 +00001703 * src/autofit/aflatin.c (af_latin_metrics_scale): Fix small bug
1704 that crashes the auto-hinter (introduced by previous patch).
David Turner24b9e872006-03-21 16:30:04 +00001705
Werner Lemberg5a73d8d2006-03-20 16:55:32 +000017062006-03-20 Werner Lemberg <wl@gnu.org>
David Turnerdad2a2d2006-03-20 11:48:13 +00001707
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001708 * builds/freetype.mk (CACHE_DIR, CACHE_H): Remove.
1709 (FREETYPE_H): Updated.
David Turnere091ce32006-03-20 16:01:28 +00001710
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001711 * src/cache/rules.mk (CACHE_H_DIR): Remove.
1712 (CACHE_DRV_H): Updated.
David Turnerda95af62006-03-20 13:32:33 +00001713
Werner Lemberg5a73d8d2006-03-20 16:55:32 +000017142006-03-20 David Turner <david@freetype.org>
David Turnerda95af62006-03-20 13:32:33 +00001715
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001716 * include/freetype/cache/ftccache.h,
1717 include/freetype/cache/ftccmap.h, include/freetype/cache/ftcglyph.h
1718 include/freetype/cache/ftcimage.h include/freetype/cache/ftcmanag.h
1719 include/freetype/cache/ftcmru.h include/freetype/cache/ftcsbits.h:
1720 Move to...
David Turner505667c2006-03-20 12:13:14 +00001721
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001722 * src/cache/ftccache.h, src/cache/ftcglyph.h, src/cache/ftcimage.h,
1723 src/cache/ftcsbits.h, src/cache/ftcmanag.h, src/cache/ftccmap.h,
1724 src/cache/ftcmru.h: This new location.
1725 Update declarations according to the changes in the corresponding
1726 source files.
David Turner256de4b2006-03-20 12:10:24 +00001727
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001728 Note that these files are not used by FreeType clients; all public
1729 APIs of the cache module have been already moved to
1730 `include/freetype/ftcache.h', and all FT_CACHE_INTERNAL_XXXX_H
1731 macros resolve to it.
David Turner256de4b2006-03-20 12:10:24 +00001732
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001733 Reason for the move is to allow modifications of the internals
1734 without interferences with rogue clients. Note that there are no
1735 known clients that access the cache internals at the moment.
David Turner256de4b2006-03-20 12:10:24 +00001736
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001737 * builds/unix/install.mk (install): Don't install headers from
1738 $(CACHE_H).
1739 Remove `freetype/cache' from the target directory.
David Turnerdad2a2d2006-03-20 11:48:13 +00001740
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001741 * include/freetype/config/ftheader.h (FT_CACHE_MANAGER_H,
1742 FT_CACHE_INTERNAL_MRU_H, FT_CACHE_INTERNAL_MANAGER_H,
1743 FT_CACHE_INTERNAL_CACHE_H, FT_CACHE_INTERNAL_GLYPH_H,
1744 FT_CACHE_INTERNAL_IMAGE_H, FT_CACHE_INTERNAL_SBITS_H): Point to
1745 FT_CACHE_H.
David Turnerdad2a2d2006-03-20 11:48:13 +00001746
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001747 * src/cache/ftcbasic.c, src/cache/ftccache.h, src/cache/ftccback.h,
1748 src/cache/ftccmap.c, src/cache/ftcglyph.c, src/cache/ftcglyph.h,
1749 src/cache/ftcimage.c, src/cache/ftcimage.h, src/cache/ftcmanag.c,
1750 src/cache/ftcmanag.h, src/cache/ftcmru.h, src/cache/ftcsbits.c,
1751 src/cache/ftcsbits.h: Don't use the FT_CACHE_INTERNAL_XXX_H macros
1752 but include the headers directly (which are now in `src/cache').
David Turnerdad2a2d2006-03-20 11:48:13 +00001753
Werner Lemberg5a73d8d2006-03-20 16:55:32 +00001754 * src/cache/ftccache.c: Don't use the FT_CACHE_INTERNAL_XXX_H
1755 macros but include the headers directly.
1756 (FTC_Cache_Init, FTC_Cache_Done, FTC_Cache_NewNode,
1757 FTC_Cache_Lookup, FTC_Cache_RemoveFaceID): Declare as FT_LOCAL_DEF.
1758
1759 * src/cache/ftccache.c: Don't use the FT_CACHE_INTERNAL_XXX_H
1760 macros but include the headers directly.
1761 (FTC_MruNode_Prepend, FTC_MruNode_Up, FTC_MruNode_Remove,
1762 FTC_MruList_Init, FTC_MruList_Reset, FTC_MruList_Done,
1763 FTC_MruList_New, FTC_MruList_Remove, FTC_MruList_RemoveSelection):
1764 Declare as FT_LOCAL_DEF.
1765 (FTC_MruListFind, FTC_MruList_Lookup) [!FTC_INLINE]: Compile
1766 conditionally.
1767 Declare as FT_LOCAL_DEF.
1768
1769
1770 * builds/win32/visualc/freetype.dsp: Update project file, add
1771 missing base source files (ftstroke.c, ftxf86.c, etc.).
1772
1773
1774 * src/autofit/afcjk.c, src/autofit/aflatin.c, src/base/ftobjs.c,
1775 src/cff/cffobjs.c, src/cid/cidobjs.c, src/pfr/pfrobjs.c,
1776 src/sfnt/sfobjs.c, src/sfnt/ttmtx.c, src/type1/t1afm.c,
1777 src/type1/t1objs.c: Remove compiler warnings when building with
1778 Visual C++ 6 and /W4.
1779
1780 * src/autofit/aflatin.c (af_latin_hints_init): Disable horizontal
1781 hinting for italic/oblique fonts.
1782
1783
1784
1785 * src/truetype/ttpload.c, src/truetype/ttpload.h
1786 (tt_face_get_device_metrics): Change second argument to `FT_UInt'.
1787
17882006-03-06 David Turner <david@freetype.org>
David Turner65b96aa2006-03-07 00:38:24 +00001789
Werner Lemberge6a8fca2006-03-07 23:53:55 +00001790 * src/cache/ftcmanag.c (FTC_Manager_Lookup_Size): Prevent crashes in
1791 Mozilla/FireFox print preview in Ubuntu Hoary.
David Turner65b96aa2006-03-07 00:38:24 +00001792
Wu, Chia-I (吳佳一)a87b08a2006-02-28 09:53:23 +000017932006-02-28 Chia-I Wu <b90201047@ntu.edu.tw>
1794
Wu, Chia-I (吳佳一)9f5d3de2006-02-28 13:21:50 +00001795 * src/base/ftutil.c (ft_mem_qalloc) [FT_STRICT_ALIASING]: Do not
1796 return error when size == 0.
1797
17982006-02-28 Chia-I Wu <b90201047@ntu.edu.tw>
1799
Werner Lemberge88d24c2006-02-28 21:49:54 +00001800 * src/base/ftobjs.c (FT_Done_Library): Remove modules in reverse
1801 order so that type42 module is removed before truetype module. This
1802 avoids double free in some occasions.
Wu, Chia-I (吳佳一)a87b08a2006-02-28 09:53:23 +00001803
Werner Lembergc6afa122006-05-02 22:22:16 +000018042006-02-28 David Turner <david@freetype.org>
David Turnere9a47192006-02-28 09:26:58 +00001805
Werner Lemberge88d24c2006-02-28 21:49:54 +00001806 * Release candidate VER-2-2-0-RC4.
1807 ----------------------------------
David Turnere9a47192006-02-28 09:26:58 +00001808
Werner Lemberge88d24c2006-02-28 21:49:54 +00001809 * docs/CHANGES: Documentation updates.
David Turnere9a47192006-02-28 09:26:58 +00001810
Suzuki, Toshiya (鈴木俊哉)576c3532006-02-28 01:11:57 +000018112006-02-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1812
Werner Lemberge88d24c2006-02-28 21:49:54 +00001813 * modules.cfg (BASE_EXTENSIONS): Compile in ftgxval.c by default to
1814 build ftvalid in ft2demos. It works as dummy ABI if gxvalid is not
1815 built.
Suzuki, Toshiya (鈴木俊哉)576c3532006-02-28 01:11:57 +00001816
Werner Lembergc07ee522006-02-27 18:13:12 +000018172006-02-27 Werner Lemberg <wl@gnu.org>
1818
1819 * include/freetype/cache/ftccache.h
1820 [FT_CONFIG_OPTION_OLD_INTERNALS]: Remove declaration of
1821 ftc_node_done.
1822
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001823 * src/cache/ftccache.c (ftc_node_destroy)
1824 [!FT_CONFIG_OPTION_OLD_INTERNALS]: Mark as FT_LOCAL_DEF. This
1825 should now fix all possible compilation options.
1826
David Turnerc13e75f2006-02-27 13:14:42 +000018272006-02-27 David Turner <david@freetype.org>
1828
Werner Lemberg422d2a02006-02-27 18:25:22 +00001829 * src/base/ftutil.c (ft_mem_alloc, ft_mem_qalloc, ft_mem_realloc,
1830 ft_mem_qrealloc): Return an error if a negative size is passed in
1831 parameters.
David Turnerc13e75f2006-02-27 13:14:42 +00001832
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001833 * src/cache/ftccache.c (ftc_node_destroy): Mark as FT_BASE_DEF since
1834 it needs to be exported for rogue clients.
David Turner65b96aa2006-03-07 00:38:24 +00001835
Werner Lemberg422d2a02006-02-27 18:25:22 +00001836 * src/pshinter/pshglob.c (psh_blues_set_zones_0): Prevent problems
1837 with malformed fonts which have an odd number of blue values (these
1838 are broken according to the specs).
David Turnerc13e75f2006-02-27 13:14:42 +00001839
Werner Lemberg422d2a02006-02-27 18:25:22 +00001840 * src/cff/cffload.c (cff_subfont_load), src/type1/t1load.c
1841 (T1_Open_Face): Modify the loaders to force even-ness of
1842 `num_blue_values'.
1843
1844 (cff_index_access_element): Ignore invalid entries in index files.
David Turnerc13e75f2006-02-27 13:14:42 +00001845
Wu, Chia-I (吳佳一)cffa8b62006-02-27 11:11:40 +000018462006-02-27 Chia-I Wu <b90201047@ntu.edu.tw>
1847
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001848 * src/base/ftobjs.c (FT_Set_Char_Size): Check the case where width
1849 or height is 0.
Wu, Chia-I (吳佳一)cffa8b62006-02-27 11:11:40 +00001850
Suzuki, Toshiya (鈴木俊哉)2f239b82006-02-27 10:34:33 +000018512006-02-27 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
1852
1853 * builds/mac/FreeType.m68k_cfm.make.txt,
1854 builds/mac/FreeType.m68k_far.make.txt,
1855 builds/mac/FreeType.ppc_carbon.make.txt,
Werner Lemberg98d6a3a2006-02-27 19:49:34 +00001856 builds/mac/FreeType.ppc_classic.make.txt: Update to new header
1857 inclusion introduced on 2006-02-16.
Suzuki, Toshiya (鈴木俊哉)2f239b82006-02-27 10:34:33 +00001858
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +000018592006-02-27 Chia-I Wu <b90201047@ntu.edu.tw>
1860
Werner Lemberg422d2a02006-02-27 18:25:22 +00001861 * src/base/ftobjs.c (GRID_FIT_METRICS): New macro.
1862 (ft_glyphslot_grid_fit_metrics, FT_Load_Glyph) [GRID_FIT_METRICS]:
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001863 Re-enable glyph metrics grid-fitting. It is now done in the base
1864 layer.
Werner Lembergc07ee522006-02-27 18:13:12 +00001865 (FT_Set_Char_Size, FT_Set_Pixel_Sizes): Make sure the width and
1866 height are not too small or too large, just like we were doing in
1867 2.1.10.
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001868
Werner Lembergc07ee522006-02-27 18:13:12 +00001869 * src/autofit/afloader.c (af_loader_load_g): The vertical metrics
1870 are not scaled.
Wu, Chia-I (吳佳一)2e48a1a2006-02-27 09:18:07 +00001871
Werner Lembergf99d8462006-02-26 17:50:59 +000018722006-02-26 Werner Lemberg <wl@gnu.org>
1873
1874 * docs/release: Minor additions and clarifications.
1875
1876 * docs/CHANGES: Updated to reflect many fixes for backwards
1877 compatibility. Still incomplete.
1878
David Turnerb4636652006-02-26 07:57:45 +000018792006-02-26 David Turner <david@freetype.org>
1880
Werner Lemberg0aaf4292006-02-26 17:30:15 +00001881 * src/base/ftobjs.c (ft_recompute_scaled_metrics): Re-enable
1882 conservative rounding of metrics to avoid breaking clients like
1883 Pango (see http://bugzilla.gnome.org/show_bug.cgi?id=327852).
David Turnerb4636652006-02-26 07:57:45 +00001884
Werner Lemberg20a8d0c2006-02-25 16:56:04 +000018852006-02-25 Werner Lemberg <wl@gnu.org>
1886
1887 * devel/ftoption.h: Synchronize with
1888 include/freetype/config/ftoption.h.
1889
Werner Lembergae1e4b12006-02-25 17:11:04 +00001890 * src/cache/ftccache.c (ftc_node_destroy): Use FT_LOCAL_DEF (again).
1891
David Turner6c71c6b2006-02-25 12:49:40 +000018922006-02-25 David Turner <david@freetype.org>
1893
Werner Lemberg7f049f42006-02-25 16:52:16 +00001894 Fix compiler warnings as well as C++ compilation problems.
1895 Add missing prototypes.
David Turner6c71c6b2006-02-25 12:49:40 +00001896
Werner Lemberg7f049f42006-02-25 16:52:16 +00001897 * src/autofit/afcjk.c, src/base/ftobjs.c, src/base/ftutil.c,
1898 src/bdf/bdfdrivr.c, src/cff/cffcmap.c, src/cff/cffobjs.c,
1899 src/psaux/afmparse.c,, src/psaux/t1cmap.c, src/smooth/ftgrays.c
1900 src/tools/apinames.c, src/truetype/ttdriver.c: Add various casts,
1901 initialize variables, and decorate functions with FT_CALLBACK_DEF,
1902 etc., to fix compiler warnings (and C++ compiling errors).
David Turner6c71c6b2006-02-25 12:49:40 +00001903
Werner Lemberg7f049f42006-02-25 16:52:16 +00001904 * src/cache/ftcbasic.c: Fix `-Wmissing-prototypes' warnings with
1905 gcc.
David Turnerde271ab2006-02-25 14:53:02 +00001906
Werner Lemberg7f049f42006-02-25 16:52:16 +00001907 * builds/unix/ftsystem.c: Don't include FT_INTERNAL_OBJECTS_H but
1908 FT_INTERNAL_STREAM_H.
David Turnerde271ab2006-02-25 14:53:02 +00001909
Werner Lemberg7f049f42006-02-25 16:52:16 +00001910 * src/base/ftsystem.c: Include FT_INTERNAL_STREAM_H.
David Turnerde271ab2006-02-25 14:53:02 +00001911
Werner Lemberg7f049f42006-02-25 16:52:16 +00001912 * include/freetype/config/ftheader.h (FT_PFR_H): New macro.
1913
1914 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): Don't
1915 define for C++.
1916
1917 * include/freetype/internal/services/svotval.h: Don't include
1918 FT_OPENTYPE_VALIDATE_H but FT_INTERNAL_VALIDATE_H.
1919
1920 * include/freetype/internal/services/svpfr.h: Include FT_PFR_H.
1921
1922 * src/gzip/ftgzip.c: Include FT_GZIP_H.
1923
1924 * src/lzw/ftlzw.c, src/lzw/ftlzw2.c: Include FT_LZW_H.
1925
1926 * src/sfnt/ttbdf.c (tt_face_load_bdf_props): Rearrange code.
David Turner6c71c6b2006-02-25 12:49:40 +00001927
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +000019282006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1929
Wu, Chia-I (吳佳一)88242072006-02-24 11:53:21 +00001930 * src/base/ftoutln.c (FT_OUTLINE_GET_CONTOUR, ft_contour_has,
1931 ft_contour_enclosed, ft_outline_get_orientation): Commented out. We
David Turner6c71c6b2006-02-25 12:49:40 +00001932 have to wait until `FT_GlyphSlot_Own_Bitmap' is stabilized.
Wu, Chia-I (吳佳一)88242072006-02-24 11:53:21 +00001933 (FT_Outline_Embolden): Use `FT_Outline_Get_Orientation'.
1934
19352006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1936
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +00001937 * include/freetype/ftbitmap.h (FT_Bitmap_Embolden): Update
1938 documentation.
1939
1940 * include/freetype/ftsynth.h (FT_GlyphSlot_Own_Bitmap),
1941 src/base/ftsynth.c (FT_GlyphSlot_Own_Bitmap): New function to make
Werner Lembergd7e6b762006-02-25 06:24:28 +00001942 sure a glyph slot owns its bitmap. It is also marked experimental
1943 and due to change.
1944 (FT_GlyphSlot_Embolden): Undo the last change. It turns out that
1945 rendering the outline confuses some applications.
Wu, Chia-I (吳佳一)03264612006-02-24 11:18:40 +00001946
David Turnerca7d76f2006-02-24 09:09:10 +000019472006-02-24 David Turner <david@freetype.org>
1948
Werner Lembergd7e6b762006-02-25 06:24:28 +00001949 * Release candidate VER-2-2-0-RC3.
1950 ----------------------------------
David Turner478c5912006-02-24 09:56:23 +00001951
Werner Lembergd7e6b762006-02-25 06:24:28 +00001952 * src/cache/ftcbasic.c: Correct compatibility hack bug.
David Turnerca7d76f2006-02-24 09:09:10 +00001953
Wu, Chia-I (吳佳一)a8e7a012006-02-24 06:11:30 +000019542006-02-24 Chia-I Wu <b90201047@ntu.edu.tw>
1955
Werner Lembergd7e6b762006-02-25 06:24:28 +00001956 * include/freetype/freetype.h (FT_Size_RequestRec): Change the type
1957 of `width' and `height' to `FT_Long'.
Wu, Chia-I (吳佳一)a8e7a012006-02-24 06:11:30 +00001958 (enum FT_Size_Request_Type), src/base/ftobjs.c (FT_Request_Metrics):
1959 New request type `FT_SIZE_REQUEST_TYPE_SCALES' to specify the scales
1960 directly.
1961
David Turner6cda6c02006-02-23 12:37:18 +000019622006-02-23 David Turner <david@freetype.org>
1963
Werner Lembergd7e6b762006-02-25 06:24:28 +00001964 Two BDF patches from Debian libfreetype6 for 2.1.10.
David Turner6cda6c02006-02-23 12:37:18 +00001965
Werner Lembergd4303da2006-02-23 21:01:34 +00001966 * src/bdf/bdflib.c (_bdf_parse_glyphs): Fix a bug with zero-width
1967 glyphs.
1968 Fix a problem with large encodings.
David Turner481838e2006-02-23 12:40:14 +00001969
Werner Lembergd7e6b762006-02-25 06:24:28 +00001970
1971 Fix binary compatibility issues for gnustep-back (GNUstep backend
1972 module) which still crashes under Sarge.
1973
1974 * src/cache/ftccmap.c (FTC_OldCMapType, FTC_OldCMapIdRec,
1975 FTC_OldCMapDesc) [FT_CONFIG_OPTION_OLD_INTERNALS]: New data
1976 structures and enumerations.
1977 (FTC_CMapCache_Lookup) [FT_CONFIG_OPTION_OLD_INTERNALS]: New
1978 compatibility code.
David Turner88d89852006-02-23 22:35:26 +00001979
Werner Lemberg2d8629b2006-09-03 06:18:45 +00001980 * src/cache/ftcbasic.c: Fix a silly bug that prevented our `hack' to
David Turneraa557a92006-09-04 16:42:44 +00001981 support rogue clients compiled against 2.1.7 to work correctly.
Werner Lemberg2d8629b2006-09-03 06:18:45 +00001982 This probably explains the GNUstep crashes with the second release
1983 candidate.
David Turnerbd502952006-09-01 19:05:24 +00001984
Wu, Chia-I (吳佳一)890f8072006-02-22 20:47:39 +000019852006-02-23 Chia-I Wu <b90201047@ntu.edu.tw>
1986
1987 * include/freetype/ftoutln.h (enum FT_Orientation): New value
1988 `FT_ORIENTATION_NONE'.
1989
1990 * src/base/ftoutln.c (FT_OUTLINE_GET_CONTOUR, ft_contour_has,
1991 ft_contour_enclosed, ft_outline_get_orientation): Another version of
1992 `FT_Outline_Get_Orientation'. This version differs from the public
1993 one in that each part (contour not enclosed in another contour) of the
1994 outline is checked for orientation.
1995 (FT_Outline_Embolden): Use `ft_outline_get_orientation'.
1996
1997 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Render the outline and
1998 use bitmap's embolden routine when the outline one failed.
1999
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +000020002006-02-22 Chia-I Wu <b90201047@ntu.edu.tw>
2001
2002 * modules.cfg: Compile in ftotval.c and ftxf86.c by default for ABI
2003 compatibility.
2004
2005 * src/sfnt/sfobjs.c (sfnt_done_face): Fix a memory leak.
2006
2007 * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_bit_aligned,
2008 tt_sbit_decoder_load_byte_aligned) [FT_OPTIMIZE_MEMORY]: Fix sbit
Werner Lemberg5edafed2006-02-22 08:23:35 +00002009 loading. (Only tested with bit aligned sbit with x_pos == 0.)
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +00002010
2011 * src/truetype/ttpload.c (tt_face_load_hdmx,
Werner Lemberg5edafed2006-02-22 08:23:35 +00002012 tt_face_get_device_metrics) [FT_OPTIMIZE_MEMORY]: `hdmx' is not
2013 actually used.
Wu, Chia-I (吳佳一)facd9af2006-02-22 07:59:35 +00002014
David Turner1ae134a2006-02-21 16:50:17 +000020152006-02-21 David Turner <david@freetype.org>
2016
Werner Lemberg5edafed2006-02-22 08:23:35 +00002017 Add a new API named FT_Get_TrueType_Engine_Type to determine whether
2018 we have a patented, unpatented, or unimplemented TrueType bytecode
2019 interpreter.
David Turner0b5dc4d2006-02-21 22:36:23 +00002020
Werner Lemberg5edafed2006-02-22 08:23:35 +00002021 The FT_Get_Module_Flags API was removed consequently.
David Turner0b5dc4d2006-02-21 22:36:23 +00002022
David Turner88d89852006-02-23 22:35:26 +00002023 * include/freetype/ftmodapi.h (FT_Module_Get_Flags): Removed.
Werner Lemberg5edafed2006-02-22 08:23:35 +00002024 Replaced with...
2025 (FT_Get_TrueType_Engine_Type): This.
2026 (FT_TrueTypeEngineType): New enumeration.
David Turner0b5dc4d2006-02-21 22:36:23 +00002027
Werner Lemberg5edafed2006-02-22 08:23:35 +00002028 * include/freetype/internal/ftserv.h (FT_SERVICE_TRUETYPE_ENGINE_H):
2029 New macro.
David Turner1ae134a2006-02-21 16:50:17 +00002030
Werner Lemberg5edafed2006-02-22 08:23:35 +00002031 * src/base/ftobjs.c: Include FT_SERVICE_TRUETYPE_ENGINE_H.
2032 (FT_Module_Get_Flags): Removed. Replaced with...
2033 (FT_Get_TrueType_Engine_Type): This.
David Turnerc093db92006-02-21 17:06:35 +00002034
Werner Lemberg5edafed2006-02-22 08:23:35 +00002035 * src/truetype/ttdriver.c: Include FT_SERVICE_TRUETYPE_ENGINE_H.
2036 (tt_service_truetype_engine): New service structure.
2037 (tt_services): Register it.
2038
2039 * include/freetype/internal/services/svtteng.h: New file.
2040
2041
2042 * src/sfnt/sfobjs.c (sfnt_load_face): Fix silly bug that prevented
2043 embedded bitmaps from being correctly listed and used.
2044
2045
2046 * src/sfnt/ttmtx.c (tt_face_load_hmtx): Disable memory optimization
2047 if FT_CONFIG_OPTION_OLD_INTERNALS is used. The is necessary because
2048 libXfont is directly accessing the HMTX data, unfortunately.
2049 Fix some compiler warnings.
2050 (tt_face_get_metrics): Ditto.
2051
2052
2053 * src/pfr/pfrsbit.c (pfr_slot_load_bitmap): Fix handling of
2054 character advances.
David Turner1ae134a2006-02-21 16:50:17 +00002055
David Turnerdd0f3602006-02-20 23:50:21 +000020562006-02-20 David Turner <david@freetype.org>
2057
David Turner0b5dc4d2006-02-21 22:36:23 +00002058 Support binary compatibility with the X.Org server's Xfont library.
Werner Lembergd41aecd2006-02-21 08:08:14 +00002059 Note that this change unfortunately prevents memory optimizations
2060 for the embedded bitmap loader.
David Turnerdd0f3602006-02-20 23:50:21 +00002061
Werner Lembergd41aecd2006-02-21 08:08:14 +00002062 * include/freetype/internal/sfnt.h (SFNT_Interface): Move
2063 `set_sbit_strike' and `load_sbit_metrics' fields to the location of
2064 version 2.1.8.
David Turnerdd0f3602006-02-20 23:50:21 +00002065
Werner Lembergd41aecd2006-02-21 08:08:14 +00002066 * src/sfnt/sfdriver.c (tt_face_set_sbit_strike_stub): Call
2067 FT_Size_Request.
2068 (sfnt_interface): Updated.
2069
2070 * src/sfnt/ttsbit.c [FT_CONFIG_OPTION_OLD_INTERNALS]: Don't load
2071 ttsbit0.c.
2072 (tt_load_sbit_metrics): Make `sbit_small_metrics_fields' static.
2073
2074 * src/sfnt/ttsbit.h: Updated.
David Turnerdd0f3602006-02-20 23:50:21 +00002075
David Turner0880ac32006-02-17 17:23:13 +000020762006-02-17 David Turner <david@freetype.org>
2077
Werner Lembergf145e312006-02-19 16:12:18 +00002078 * builds/unix/unix-cc.in (LINK_LIBRARY): Don't filter out exported
2079 functions anymore. This ensures that all FT_BASE internal functions
2080 are available for dynamic linking.
2081
2082 * include/freetype/ftcache.h (FTC_IMAGE_TYPE_COMPARE,
2083 FTC_IMAGE_TYPE_HASH), src/cache/ftcbasic.c (FTC_OldFontRec,
2084 FTC_OldImageDescRec, FTC_ImageCache_Lookup, FTC_Image_Cache_New,
2085 FTC_OldImage_Desc, FTC_OLD_IMAGE_FORMAT, ftc_old_image_xxx,
2086 ftc_image_type_from_old_desc, FTC_Image_Cache_Lookup,
2087 FTC_SBitCache_Lookup, FTC_SBit_Cache_New, FTC_SBit_Cache_Lookup)
2088 [FT_CONFIG_OPTION_OLD_INTERNALS]: Try to revive old functions of the
2089 cache sub-system. We try to recognize old legacy signatures with a
2090 gross hack (hope it works).
David Turner0880ac32006-02-17 17:23:13 +00002091
Werner Lemberg1fae6692006-02-17 16:16:40 +000020922006-02-17 Werner Lemberg <wl@gnu.org>
2093
2094 * devel/ftoption.h: Synchronize with
2095 include/freetype/config/ftoption.h.
2096
David Turnercda2d952006-02-16 22:45:31 +000020972006-02-16 David Turner <david@freetype.org>
2098
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002099 Massive changes to the internals to respect the internal object
2100 layouts and exported functions of FreeType 2.1.7. Note that the
2101 cache sub-system cannot be fully retrofitted, unfortunately.
David Turnercda2d952006-02-16 22:45:31 +00002102
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002103 * include/freetype/config/ftoption.h
2104 (FT_CONFIG_OPTION_OLD_INTERNALS): New macro.
2105
2106 * include/freetype/ftcache.h, include/freetype/cache/ftccache.h,
2107 include/freetype/cache/ftccmap.h,
2108 include/freetype/internal/ftcalc.h,
2109 include/freetype/internal/ftdriver.h,
2110 include/freetype/internal/ftmemory.h,
2111 include/freetype/internal/ftobjs.h,
2112 include/freetype/internal/psaux.h, include/freetype/internal/sfnt.h,
2113 include/freetype/internal/t1types.h,
2114 include/freetype/internal/tttypes.h, src/base/ftcalc.c,
2115 src/base/ftdbgmem.c, src/base/ftobjs.c, src/base/ftutil.c,
2116 src/bdf/bdfdrivr.c, src/cache/ftccache.c, src/cache/ftccback.h,
2117 src/cache/ftcmanag.c, src/cff/cffdrivr.c, src/cid/cidriver.c,
2118 src/pcf/pcfdrivr.c, src/pfr/pfrdrivr.c, src/psaux/psauxmod.c,
2119 src/sfnt/sfdriver.c, src/truetype/ttdriver.c, src/type1/t1driver.c,
2120 src/type1/t1objs.c, src/type42/t42drivr.c, src/winfonts/winfnt.c:
2121 Use FT_CONFIG_OPTION_OLD_INTERNALS to revive old functions and data
2122 structures.
2123
2124 Move newly added structure elements to the end of the affected
2125 structure and add stub fields (if FT_CONFIG_OPTION_OLD_INTERNALS is
2126 defined) to assure binary compatibility with older FreeType
2127 versions.
2128 Use FT_CONFIG_OPTION_OLD_INTERNALS to add function stubs for old
2129 functions:
2130
2131 ft_stub_set_char_sizes
2132 ft_stub_set_pixel_sizes
2133
2134 Rename the following internal functions to provide the old function
2135 names as stubs:
2136
2137 FT_Alloc -> ft_mem_alloc
2138 FT_QAlloc -> ft_mem_qalloc
2139 FT_Realloc -> ft_mem_realloc
2140 FT_QRealloc -> ft_mem_qrealloc
2141 FT_Free -> ft_mem_free
2142 FT_Alloc_Debug -> ft_mem_alloc_debug
2143 FT_QAlloc_Debug -> ft_mem_qalloc_debug
2144 FT_Realloc_Debug -> ft_mem_realloc_debug
2145 FT_QRealloc_Debug -> ft_mem_qrealloc_debug
2146 FT_Free_Debug -> ft_mem_free_debug
David Turnercda2d952006-02-16 22:45:31 +00002147
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +000021482006-02-15 Chia-I Wu <b90201047@ntu.edu.tw>
2149
2150 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): Remove
2151 unused `max_points' and `max_contours'.
David Turnercda2d952006-02-16 22:45:31 +00002152
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002153 * src/cid/cidobjs.c (cid_face_init), src/type1/t1objs.c
2154 (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init): Update.
2155
2156 * include/freetype/internal/tttypes.h (TT_FaceRec): Remove unused
2157 `max_components'.
2158
2159 * src/truetype/ttinterp.h (TT_ExecContextRec): Remove unused
2160 `loadSize' and `loadStack'.
2161
2162 * src/truetype/ttinterp.c (TT_Done_Context, TT_Load_Context),
2163 src/sfnt/ttload.c (tt_face_load_maxp): Update.
2164
2165 * src/cff/cffobjs.h (cff_size_select), src/sfnt/sfdriver.c
2166 (sfnt_interface), src/truetype/ttdriver.c (tt_size_request): Fix
2167 compiler errors/warnings when TT_CONFIG_OPTION_EMBEDDED_BITMAPS is not
2168 defined.
2169
2170 * src/sfnt/ttmtx.c (tt_face_load_hmtx, tt_face_get_metrics): Fix
2171 possible segment faults for the non-FT_OPTIMIZE_MEMORY'ed versions.
2172 (finally!)
2173
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002174
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002175 For most OpenType tables, `tt_face_load_xxxx' simply loads the table
2176 and `face->root' is set later in `sfnt_load_face'. Here, we try to
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002177 make this work for _all_ tables. Also improve tracing messages.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002178
2179 * src/sfnt/ttsbit.c, src/sfnt/ttsbit0.c, src/sfnt/ttload.c,
2180 src/sfnt/ttmtx.c: all `tt_face_load_xxxx' should load the table and
2181 then exit. Error handling or setting face->root is done later in
2182 `sfnt_load_face'.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002183
2184 * src/sfnt/sfobjs.c (sfnt_load_face): Work harder.
2185 Mac bitmap-only fonts are not scalable.
2186 Check that `face->header.Units_Per_EM' is not zero.
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002187 (LOAD_, LOADM_): Emit pretty trace messages.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002188
Werner Lemberg8e6f8c42006-02-17 08:07:09 +00002189 * src/sfnt/ttsbit0.c (tt_face_load_strike_metrics): Read metrics
2190 from `eblc'.
Wu, Chia-I (吳佳一)0d565fd2006-02-15 07:44:31 +00002191
2192 * src/sfnt/ttcmap.c (tt_face_build_cmaps), src/sfnt/ttpost.c
2193 (load_format_20, load_format_25, tt_face_get_ps_name): Use
2194 face->max_profile.numGlyphs, instead of face->root.num_glyphs.
2195
Werner Lemberg52254022006-02-15 06:05:52 +000021962006-02-14 Werner Lemberg <wl@gnu.org>
2197
2198 * include/freetype/ftoutln.h (FT_Outline_Embolden): Mention in
2199 documentation that negative strength values are possible.
2200 Give an example call.
2201
2202 * include/freetype/freetype.h (FT_GlyphSlotRec): Improve
2203 documentation of `outline' field.
2204
2205 * src/sfnt/sfobjc.s: Inckude FT_INTERNAL_DEBUG_H.
2206 * src/sfnt/sfdriver.c: Include ttmtx.h.
2207
2208 * src/autofit/afcjk.c: Include aftypes.h and aflatin.h.
2209
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +000022102006-02-14 Chia-I Wu <b90201047@ntu.edu.tw>
2211
Wu, Chia-I (吳佳一)3dc00182006-02-14 13:36:28 +00002212 * src/sfnt/ttmtx.c (tt_face_get_metrics): Typo.
2213
22142006-02-14 Chia-I Wu <b90201047@ntu.edu.tw>
2215
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002216 * src/sfnt/ttmtx.c (tt_face_load_hhea, tt_face_load_hmtx): Simply
2217 return error if table is missing.
2218 Check table length in non-FT_OPTIMIZE_MEMORY'ed `tt_face_load_hmtx'.
2219
2220 * src/sfnt/sfobjs.c (sfnt_load_face): Take care of missing metrics
Werner Lemberg52254022006-02-15 06:05:52 +00002221 tables. The last change makes Mac bitmap-only font not load and
2222 this fixes it.
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002223
Werner Lemberg52254022006-02-15 06:05:52 +00002224 * src/truetype/ttgload.c (load_truetype_glyph): Fix compilation
2225 error when FT_CONFIG_OPTION_INCREMENTAL is defined.
Wu, Chia-I (吳佳一)9a2b3b62006-02-14 08:37:03 +00002226
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +000022272006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2228
Wu, Chia-I (吳佳一)35222ff2006-02-14 07:25:57 +00002229 Clean up the SFNT_Interface. In this final pass, `load_hmtx' is
Werner Lemberg814839a2006-07-28 11:55:48 +00002230 split from `load_hhea'.
Wu, Chia-I (吳佳一)35222ff2006-02-14 07:25:57 +00002231
2232 * include/freetype/internal/sfnt.h, src/sfnt/sfdriver.c,
2233 src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: Split `hmtx' from `hhea'.
2234
2235 * src/sfnt/sfobjs.c (sfnt_load_face): Update.
2236
22372006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2238
Wu, Chia-I (吳佳一)e0decd12006-02-14 07:20:06 +00002239 * src/sfnt/ttmtx.h, src/sfnt/ttmtx.c: Why are there two copies of
2240 code...
2241
22422006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2243
Werner Lemberg52254022006-02-15 06:05:52 +00002244 Clean up the SFNT_Interface. In this pass, we want to treat the
2245 font directory (offset table and table directory) as a normal table
2246 like the others. This also means that TTCs are no longer recognized
2247 there but in `init_face'.
Wu, Chia-I (吳佳一)65863a52006-02-14 07:01:29 +00002248
2249 * include/freetype/internal/sfnt.h (SFNT_Interface),
2250 src/sfnt/sfdriver.c: `load_sfnt_header' and `load_directory' are
2251 combined and renamed to `load_font_dir'.
2252
2253 * src/sfnt/ttload.h, src/sfnt/ttload.c:
2254 s/sfnt_dir_check/check_table_dir/.
2255 `sfnt_init' is moved to sfobjs.c and renamed to `sfnt_open_font'.
2256 `tt_face_load_sfnt_header' and `tt_face_load_directory' are combined
2257 and renamed to `tt_face_load_font_dir'.
2258
2259 * src/sfnt/sfobjs.c (sfnt_init_face): Recognize TTC here.
2260
22612006-02-13 Chia-I Wu <b90201047@ntu.edu.tw>
2262
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002263 Clean up the SFNT_Interface. Table loading functions are now named
Werner Lemberg52254022006-02-15 06:05:52 +00002264 after the tables' tags; `hdmx' is TrueType-specific and thus the
2265 code is moved to the truetype module; `get_metrics' is moved here
2266 from the truetype module so that the code can be shared with the cff
2267 module.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002268
2269 This pass involves no real changes. That is, the code is moved
2270 verbatim mostly. The only exception is the return value of
2271 `tt_face_get_metrics'.
2272
2273 * include/freetype/internal/sfnt.h, src/sfnt/rules.mk,
2274 src/sfnt/sfdriver.c, src/sfnt/sfnt.c, src/sfnt/sfobjs.c,
2275 src/sfnt/ttload.c, src/sfnt/ttload.h, src/sfnt/ttsbit.c,
2276 src/sfnt/ttsbit.h, src/sfnt/ttsbit0.c: Clean up the SFNT_Interface.
David Turnercda2d952006-02-16 22:45:31 +00002277
Werner Lemberg52254022006-02-15 06:05:52 +00002278 * src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: New files. Metrics-related
2279 tables' loading and parsing code is moved to here.
2280 Move `tt_face_get_metrics' here from the truetype module. The
2281 return value is changed from `void' to `FT_Error'.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002282
2283 * include/freetype/internal/fttrace.h: New trace: ttmtx.
2284
2285 * src/truetype/ttpload.c, src/truetype/ttpload.h: `hdmx' loading and
2286 parsing code is moved here.
Werner Lemberg814839a2006-07-28 11:55:48 +00002287 New function `tt_face_load_prep' split from `tt_face_load_fpgm'.
Wu, Chia-I (吳佳一)f5aa47b2006-02-14 06:40:10 +00002288 `tt_face_load_fpgm' returns `FT_Err_Ok' if `fpgm' doesn't exist.
2289
2290 * src/cff/cffgload.c, src/cff/cffobjs.c: Update.
2291
2292 * src/truetype/ttgload.c, src/truetype/ttobjs.c: Update.
2293
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +000022942006-02-11 Chia-I Wu <b90201047@ntu.edu.tw>
2295
Wu, Chia-I (吳佳一)4c507ff2006-02-11 13:22:37 +00002296 * src/autofit/afcjk.c (af_cjk_metrics_init): Fix a stupid bug...
2297
2298 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Use
Werner Lembergd39fda22006-02-12 21:49:21 +00002299 AF_LatinMetricsRec as the dummy metrics because we cast the metrics
2300 to it later in `af_latin_hints_link_segments'.
Wu, Chia-I (吳佳一)4c507ff2006-02-11 13:22:37 +00002301
23022006-02-11 Chia-I Wu <b90201047@ntu.edu.tw>
2303
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002304 * include/freetype/config/ftoption.h (AF_CONFIG_OPTION_CJK): #define
Werner Lembergd39fda22006-02-12 21:49:21 +00002305 to enable autofit CJK script support. (#define'd by default.)
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002306
2307 * src/autofit/aflatin.h (AF_LATIN_CONSTANT): New macro.
2308
Werner Lembergd39fda22006-02-12 21:49:21 +00002309 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Make sure
2310 that `edge_distance_threshold' is always set.
2311 (af_latin_hints_link_segments): Potential divide-by-zero bug.
Wu, Chia-I (吳佳一)f9a69132006-02-11 12:12:02 +00002312 Use latin constant in the scoring formula.
2313
2314 * src/autofit/afcjk.c: Minor updates due to the above three changes.
2315
2316 * docs/TODO, docs/CHANGES: Updated.
2317
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +000023182006-02-09 Chia-I Wu <b90201047@ntu.edu.tw>
2319
2320 Introduce experimental autofit CJK module based on akito's autohint
2321 patch. You need to #define AF_MOD_CJK in afcjk.c to enable it.
2322
2323 * src/autofit/afglobal.c, src/autofit/afcjk.h, src/autofit/afcjk.c,
2324 src/autofit/rules.mk, src/autofit/autofit.c, src/autofit/aftypes.h:
2325 Add CJK module based on akito's autohint patch.
2326
2327 * src/autofit/afhints.h (AF_SegmentRec): New field `len' for the
Werner Lembergd1d4bff2006-02-10 22:15:22 +00002328 overlap length of the segments.
2329 (AF_SEGMENT_LEN, AF_SEGMENT_DIST): New macros.
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +00002330
2331 * src/autofit/aflatin.h (af_latin_metrics_init_widths),
Werner Lembergd1d4bff2006-02-10 22:15:22 +00002332 src/autofit/aflatin.c (af_latin_metrics_init_widths): Made
2333 `FT_LOCAL'.
Wu, Chia-I (吳佳一)4cdb45c2006-02-09 14:17:04 +00002334 Use the character given by the caller.
2335 (af_latin_metrics_init_widths, af_latin_hints_link_segments): Scale
2336 the thresholds.
2337
2338 * src/autofit/afloader.c (af_loader_load_g): Respect
2339 AF_SCALER_FLAG_NO_ADVANCE.
2340
Werner Lemberg6be99f92006-02-09 07:38:57 +000023412006-02-09 Werner Lemberg <wl@gnu.org>
Suzuki, Toshiya (鈴木俊哉)4f41d632006-02-09 01:43:00 +00002342
Werner Lemberg6be99f92006-02-09 07:38:57 +00002343 * src/cid/cidparse.c (cid_parse_new): Remove shadowing variable.
Suzuki, Toshiya (鈴木俊哉)4f41d632006-02-09 01:43:00 +00002344
Werner Lemberg6be99f92006-02-09 07:38:57 +000023452006-02-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)458c3422006-02-08 12:58:24 +00002346
Werner Lemberg6be99f92006-02-09 07:38:57 +00002347 * src/cid/cidparse.c (cid_parse_new): Fix for abnormally short or
2348 broken CIDFont. Reported by Taek Kwan(TK) Lee (see ft-devel
2349 2005-11-02).
2350
23512006-02-08 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2352
2353 * builds/unix/configure.ac: Fix bug for `--with-old-mac-fonts'
2354 option on UNIX platform. It has been broken since 2006-01-11.
Suzuki, Toshiya (鈴木俊哉)458c3422006-02-08 12:58:24 +00002355
Werner Lemberg38beff02006-02-01 05:14:25 +000023562006-02-01 Werner Lemberg <wl@gnu.org>
2357
2358 * src/otvalid/module.mk: s/otvalid_module_class/otv_module_class/.
2359 * src/gxvalid/module.mk: s/gxvalid_module_class/gxv_module_class/.
2360
Werner Lemberg03379b62006-02-01 05:40:06 +00002361 * builds/unix/unixddef.mk: Actually do define PLATFORM (fixing
2362 change from 2006-01-31).
2363 (TOP_DIR, OBJ_DIR): Update.
2364
Werner Lemberg9a8006b2006-02-01 06:07:05 +00002365 * builds/unix/install.mk (install): Fix path for ftmodule.h.
2366
Werner Lemberg54a79c82006-02-01 07:54:07 +00002367 * Makefile, *.mk, builds/unix/unix-cc.in, builds/unix-def.in: Use
2368 `?=' where appropriate.
Werner Lemberg8a4de0d2006-02-01 07:52:11 +00002369
2370 * builds/detect.mk (TOP_DIR), builds/os2/os2-dev.mk (TOP_DIR),
2371 builds/win32/w32-dev.mk (TOP_DIR): Removed. Defined elsewhere.
2372
Werner Lemberg38beff02006-02-01 05:14:25 +000023732006-01-31 Werner Lemberg <wl@gnu.org>
Werner Lemberg59939242006-01-31 20:17:42 +00002374
2375 Implement new, simplified module selection. With GNU make it is now
2376 sufficient to modify a single file, `modules.cfg', to control the
2377 inclusion of modules and base extension files.
2378
2379 This change also fixes the creation of ftmodule.h; it now depends on
2380 `modules.cfg' and thus is rebuilt only if necessary.
2381
2382 Finally, a version of `ftoption.h' in OBJ_DIR is preferred over the
2383 default location.
2384
2385 * modules.cfg: New file.
2386
2387 * builds/freetype.mk: Don't include `modules.mk'.
2388 Include all `rules.mk' files as specified in `modules.cfg'.
2389 (FTOPTION_FLAG, FTOPTION_H): New variables.
2390 (FT_CFLAGS): Add macro definition for FT_CONFIG_MODULES_H.
2391 Add FTOPTION_FLAG.
2392 ($(FT_INIT_OBJ)): Don't use FT_MODULE_LIST.
2393 (CONFIG_H): Add FTMODULE_H and FTOPTION_H.
2394 (INCLUDES): Add DEVEL_DIR.
2395 (INCLUDE_FLAGS, FTSYS_SRC, FTSYS_OBJ, FTDEBUG_SRC, FTDEBUG_OBJ,
2396 OBJ_M, OBJ_S): Use `:=', not `='.
2397 (remove_ftmodule_h): New phony target to delete `ftmodule.h'.
2398 (distclean): Add remove_ftmodule_h.
2399
2400 * builds/modules.mk: (MODULE_LIST): Removed.
2401 (make_module_list, clean_module_list): Replace targets
2402 with...
2403 (FTMODULE_H_INIT, FTMODULE_H_CREATE, FTMODULE_H_DONE): New
2404 variables. Reason for the change is that it is not possible to have
2405 a phony prerequisite which is run only if the target file must be
2406 rebuilt (phony prerequisites act like subroutines and are *always*
2407 executed). We only want to rebuild `ftmodule.h' if `module.cfg' is
2408 changed.
2409 Update all callers.
2410 ($FTMODULE_H)): Rule to create `ftmodule.h', depending on
2411 `modules.cfg'.
2412
2413 * builds/toplevel.mk: Rewrite and simplify module handling.
2414 (MODULES_CFG, FTMODULE_H): New variables.
2415 Include MODULES_CFG.
2416 (MODULES): New variable to include all `module.mk' and `rules.mk'
2417 files. We no longer use make's `wildcard' function for this.
2418
2419 * Makefile (USE_MODULES): Remove. Update all users.
2420 (OBJ_DIR): Define it here.
2421
2422 * src/*/module.mk: Change
2423
2424 make_module_list: foo
2425 foo: ...
2426
2427 to
2428
2429 FTMODULE_H_COMMANDS += FOO
2430 define FOO
2431 ...
2432 endef
2433
2434 in all files. `FTMODULE_H_COMMANDS' is used in `FTMODULE_H_CREATE'.
2435
2436 * src/base/rules.mk (BASE_EXT_SRC): Use BASE_EXTENSIONS.
2437
2438 * builds/unix/detect.mk (setup): Always execute `configure' script.
2439 (have_mk): Rename to...
2440 (have_Makefile): This.
2441 Don't use `strip' function.
2442
2443 * builds/unix/unix.mk: Include `install.mk' only if BUILD_PROJECT is
2444 defined.
2445 (have_mk): Don't use `strip' function.
2446 Test for unix-def.mk in OBJ_DIR, not BUILD_DIR (and invert the test
2447 accordingly).
2448
2449 * builds/unix/install.mk (install, uninstall): Handle `ftmodule.h'.
2450
2451 * builds/os2/os2-dev.mk, builds/unix/unix-dev.mk,
2452 builds/win32/w32-bccd.mk, builds/win32/w32-dev.mk: Don't define
2453 BUILD_DIR but DEVEL_DIR for development header files.
2454
2455 * builds/ansi/ansi-def.mk (TOP_DIR, OBJ_DIR),
2456 builds/beos/beos-def.mk (TOP_DIR, OBJ_DIR), builds/unix/unix-def.in
2457 (TOP_DIR, OBJ_DIR): Removed. Defined elsewhere.
2458
2459 * builds/dos/dos-def.mk (OBJ_DIR), builds/os2/os2-def.mk (OBJ_DIR),
2460 builds/win32/win32-def.mk (OBJ_DIR): Removed. Defined elsewhere.
2461
2462 * builds/unix/unixddef.mk: Don't define BUILD_DIR but DEVEL_DIR for
2463 development header files.
2464 Don't define PLATFORM.
2465
2466 * configure: Copy `modules.cfg' to builddir if builddir != srcdir.
2467 Update snippet taken from autoconf's m4sh.m4 to current CVS version.
2468 Be more verbose.
2469
2470 * include/freetype/config/ftmodule.h: Add comments -- this file is
2471 no longer used if FreeType is built with GNU make.
2472
2473 * docs/CHANGES, docs/CUSTOMIZE, docs/INSTALL, docs/INSTALL.ANY,
2474 docs/INSTALL.GNU, docs/INSTALL.UNX: Document new build mechanism.
2475 Other minor updates.
2476
2477 * modules.txt: Removed. Contents included in `modules.cfg'.
2478
2479
2480 * include/freetype/internal/ftmemory.h (FT_QAlloc_Debug,
2481 FT_Free_Debug) [FT_STRICT_ALIASING]: Fix typos.
2482
2483 * src/base/ftdbgmem.c (FT_Alloc_Debug, FT_Realloc_Debug,
2484 FT_QAlloc_Debug, FT_QRealloc_Debug, FT_Free_Debug)
2485 [FT_STRICT_ALIASING]: Implement.
2486
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +000024872006-01-31 Chia-I Wu <b90201047@ntu.edu.tw>
2488
Wu, Chia-I (吳佳一)5d146852006-01-31 10:29:44 +00002489 * src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c
Werner Lemberg59939242006-01-31 20:17:42 +00002490 (cid_face_init), src/pfr/pfrobjs.c (pfr_face_init),
2491 src/type1/t1objs.c (T1_Face_Init): Set face->height to MAX(1.2 *
2492 units_per_EM, ascender - descender).
Wu, Chia-I (吳佳一)5d146852006-01-31 10:29:44 +00002493
24942006-01-31 Chia-I Wu <b90201047@ntu.edu.tw>
2495
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +00002496 * include/freetype/internal/t1types.h (AFM_FontInfo),
2497 src/psaux/afmparse.c, src/tools/test_afm.c: Read `FontBBox',
2498 `Ascender', and `Descender' from an AFM.
2499
2500 * src/type1/t1afm.c (T1_Read_Metrics): Use the metrics from the AFM.
2501
Werner Lemberg59939242006-01-31 20:17:42 +00002502 * include/freetype/freetype.h (FT_FaceRec): Mention that fields may
2503 be changed after file attachment.
Wu, Chia-I (吳佳一)98d802b2006-01-31 07:01:24 +00002504
Werner Lemberg7596fd32006-01-28 16:29:29 +000025052006-01-28 Werner Lemberg <wl@gnu.org>
2506
2507 * src/*/module.mk (.PHONY): Add.
2508
Werner Lemberg68a15eb2006-01-28 07:30:58 +000025092006-01-27 Werner Lemberg <wl@gnu.org>
2510
2511 * README, docs/FTL.TXT: Fix email address for bug reports.
2512 Other minor formatting.
2513
Werner Lembergf6a25502006-01-28 10:38:15 +00002514 * devel/ftoption.h: Synchronize with
2515 include/freetype/config/ftoption.h.
2516
2517 * src/autofit/module.mk (add_autofit_module), src/bdf/module.mk
2518 (add_bdf_module), src/type42/module.mk (add_type42_driver): Fix
2519 whitespace.
2520
2521 * src/smooth/module.mk (add_smooth_renderer): Add lcd and lcdv
2522 renderer classes.
2523
David Turnerff0e9e62006-01-27 09:15:53 +000025242006-01-27 David Turner <david@freetype.org>
2525
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002526 * builds/unix/configure.ac: Fix build problem on Cygwin.
David Turnercda2d952006-02-16 22:45:31 +00002527
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002528 * builds/unix/install.mk (install): Don't install the internal
2529 headers, and remove existing ones if found in the target install
2530 directory.
David Turner7213b4f2006-01-27 16:42:32 +00002531
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002532 * src/autofit/afwarp.c: Add simple #ifdef to prevent compilation
2533 if the warp hinter isn't active (it shouldn't, still experimental).
David Turner6a681fa2006-01-27 12:11:22 +00002534
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002535 * Jamfile, include/freetype/config/ftmodule.h: Remove `gxvalid'
Werner Lembergbe3c9812006-01-27 14:16:16 +00002536 and `otvalid' from the list of modules that are linked statically
2537 to a given FreeType library. Functionality has been moved to the
2538 `ftvalid' CVS module.
David Turner6a681fa2006-01-27 12:11:22 +00002539
Werner Lembergbe3c9812006-01-27 14:16:16 +00002540 Note also that current Make-based build system still compiles the
2541 modules though.
David Turner6a681fa2006-01-27 12:11:22 +00002542
Werner Lembergbe3c9812006-01-27 14:16:16 +00002543 * include/freetype/config/ftoption.h (FT_STRICT_ALIASING): New macro
2544 which controls the definitions of the memory management functions to
2545 avoid warnings with recent versions of GCC. This macro is only here
2546 to be disabled, in case we detect problems with the new scheme.
David Turner6a681fa2006-01-27 12:11:22 +00002547
Werner Lembergbe3c9812006-01-27 14:16:16 +00002548 NOTE: Disable macro to use the memory debugger -- this will be fixed
2549 later!
2550
2551 * include/freetype/internal/ftmemory.h, src/base/ftutil.c (FT_Alloc,
2552 FT_QAlloc, FT_Realloc, FT_QRealloc, FT_Free) [FT_STRICT_ALIASING]:
2553 New versions.
2554
2555
2556 * builds/win32/visualc/freetype.dsp: Updating project file to
2557 define FT2_BUILD_LIBRARY, and remove gxvalid + otvalid modules from
2558 compilation.
2559
2560
2561 * builds/freetype.mk (FT_CFLAGS), Jamfile (DEFINES): Define the
2562 macro FT2_BUILD_LIBRARY when compiling the library.
2563
2564 * include/freetype/config/ftheader.h: Remove inclusions of internal
2565 headers except if the macro FT2_BUILD_LIBRARY is defined.
2566
2567
2568 * include/freetype/internal/psaux.h (AFM_KernPair, AFM_TrackKern,
2569 AFM_FontInfo): Move structure declarations to...
2570 * include/freetype/internal/t1types.h: This file.
2571
2572
2573 * (many files): Fix compiler warnings.
2574 Various minor reorganizations.
2575
2576
2577 * src/cff/cffload.c (cff_font_done): Don't free static array
2578 `subfonts'.
2579
2580 * src/otvalid/otvcommn.c (otv_ClassDef_validate),
2581 src/otvalid/otvgpos.c (otv_x_sxy): Fix debugging information.
2582
Werner Lemberg68a15eb2006-01-28 07:30:58 +00002583
2584 Get rid of writable static variables (i.e., the string table) in
2585 afmparse, and fix compilation in FT2_MULTI mode.
2586
Werner Lembergbe3c9812006-01-27 14:16:16 +00002587 * src/psaux/afmparse.c: Include ft2build.h and FT_FREETYPE_H.
2588 (AFM_MAX_ARGUMENTS): Define...
2589 * src/psaux/afmparse.h: Here.
2590 * src/psaux/Jamfile (_sources): Add afmparse.
2591
2592 * src/psaux/psconv.c: Include psconv.h.
2593
2594 * src/type1/t1afm.c: Don't include FT_INTERNAL_TYPE1_TYPES_H but
2595 FT_INTERNAL_POSTSCRIPT_AUX_H.
2596 * src/type1/t1afm.h: Include FT_INTERNAL_TYPE1_TYPES_H.
David Turnerff0e9e62006-01-27 09:15:53 +00002597
Wu, Chia-I (吳佳一)4c6234d2006-01-23 10:46:38 +000025982006-01-23 Chia-I Wu <b90201047@ntu.edu.tw>
2599
Wu, Chia-I (吳佳一)bcc438b2006-01-23 14:12:40 +00002600 * include/freetype/freetype.h (FT_Select_Size): Rename the second
2601 argument from `idx' to `strike_index'.
2602 (FT_Size_Request_Type): Add FT_SIZE_REQUEST_TYPE_MAX to the end of
2603 this enum.
2604
2605 * include/freetype/internal/ftobjs.h (FT_REQUEST_WIDTH,
2606 FT_REQUEST_HEIGHT): New macros to get the width and height of a
2607 request, in fractional pixels.
2608
2609 * include/freetype/internal/ftobjs.h (FT_Select_Metrics,
2610 FT_Request_Metrics), src/base/ftobjs.c (FT_Select_Metrics,
2611 FT_Request_Metrics): New base functions to set the font metrics. They
2612 were part of FT_Select_Size/FT_Request_Size and are made independent
2613 functions so that metrics are not set again and again.
2614
2615 * src/base/ftobjs.c (FT_Select_Size, FT_Request_Size): Metrics are set
2616 only when driver's size_select/size_request is NULL. That is, drivers
2617 should set the metrics themselves.
2618 (FT_Match_Size): Round before matching. This was what we did and it
2619 does cause some problems without rounding.
2620
2621 * src/cff/cffobjs.c (cff_size_select), src/truetype/ttdriver.c
2622 (tt_size_select): Set the font metrics.
2623 s/index/strike_index/.
2624 The scaled metrics are always preferred over strikes' metrics, even
2625 when some strike is selected. This is done because the strikes'
2626 metrics are not reliable, e.g., the sign of the descender is wrong for
2627 some fonts.
2628
2629 * src/cff/cffobjs.c (cff_size_request), src/truetype/ttdriver.c
2630 (tt_size_request): Set the font metrics.
2631 Call cff_size_select/tt_size_select when some strike is matched.
2632
2633 * src/bdf/bdfdrivr.c, src/cff/cffobjs.c, src/cid/cidobjs.c,
2634 src/pcf/pcfdrivr.c, src/truetype/ttdriver.c, src/type1/t1objs.c,
2635 src/type1/t1objs.h, src/type42/t42objs.c, src/winfonts/winfnt.c:
2636 Set the font metrics.
2637 s/index/strike_index/.
2638
2639 * src/tools/test_afm.c, src/psaux/psconv.c: Older versions of these
2640 files were committed. Just a catch-up.
2641 (PS_Conv_ToFixed): Remove the `goto'.
2642 (PS_Conv_ASCIIHexDecode, PS_Conv_EexecDecode): Speed up a little.
2643
2644 * src/sfnt/ttsbit.c (tt_face_load_sbit_strikes,
2645 tt_face_load_strike_metrics), src/sfnt/ttsbit0.c
2646 (tt_face_load_sbit_strikes, tt_face_load_strike_metrics): The
2647 advertised metrics in `available_sizes' are different from those
2648 actually used.
2649
26502006-01-23 Chia-I Wu <b90201047@ntu.edu.tw>
2651
Wu, Chia-I (吳佳一)4c6234d2006-01-23 10:46:38 +00002652 * src/psaux/psaux.c src/psaux/psauxmod.c src/type1/t1driver.c: Make
2653 AFM parser optional, controlled by `T1_CONFIG_OPTION_NO_AFM'.
2654
Werner Lemberged70ca52006-01-23 07:28:03 +000026552006-01-22 Werner Lemberg <wl@gnu.org>
2656
2657 * builds/unix/install-sh, builds/unix/mkinstalldirs: Updated from
Werner Lemberg4836f952006-06-06 12:54:08 +00002658 `texinfo' CVS module at savannah.gnu.org.
Werner Lemberged70ca52006-01-23 07:28:03 +00002659
Werner Lemberg1be9ebf2006-01-22 06:58:16 +000026602006-01-21 Werner Lemberg <wl@gnu.org>
2661
2662 * src/autofit/rules.mk (AUTOF_DRV_SRC): Add afwarp.c.
2663
Werner Lembergb36bf522006-01-22 07:09:54 +00002664 * src/autofit/afloader.c (af_loader_load_g): Move AF_USE_WARPER up
2665 to avoid compiler warnings.
2666
2667 * src/autofit/afwarp.c (af_warper_compute_line_best): Remove
2668 shadowing variable declarations.
2669 Fix warning parameters and replace printf with AF_LOG.
2670 (af_warper_compute): Remove unused variable.
2671
David Turnerbb4edc92006-01-21 14:31:45 +000026722006-01-20 David Turner <david@freetype.org>
2673
Werner Lemberg1be9ebf2006-01-22 06:58:16 +00002674 Adding experimental implementation of `warp hinting' (new hinting
2675 algorithm for gray-level and LCD rendering). It is disabled by
2676 default, you need to #define AF_USE_WARPER in aftypes.h.
2677
2678 * src/autofit/afhints.c (af_glyph_hints_scale_dim) [AF_USE_WARPER]:
2679 New function.
2680 * src/autofit/afhints.h: Updated.
2681
2682 * src/autofit/aflatin.c [AF_USE_WARPER]: Include afwarp.h.
2683 (af_latin_hints_init) [AF_USE_WARPER]: Reset mode to
2684 FT_RENDER_MODE_NORMAL if an LCD mode is selected.
2685 (af_latin_hints_apply) [AF_USE_WARPER]: Call af_warper_compute
2686 appropriately.
2687
2688 * src/autofit/afloader.c (af_loader_load_g) [!AF_USER_WARPER]:
2689 Isolate code for adjusting metrics.
2690
2691 * src/autofit/aftypes.h (AF_USE_WARPER): New macro (commented out by
2692 default).
2693
2694 * src/autofit/afwarp.c, src/autofit/afwarp.h: New files.
2695
2696 * src/autofit/autofit.c [AF_USE_WARPER]: Include afwarp.c.
2697
2698 * src/autofit/Jamfile (_sources): Add afwarp.
David Turnerbb4edc92006-01-21 14:31:45 +00002699
David Turner8c16ed32006-01-19 13:10:49 +000027002006-01-19 David Turner <david@freetype.org>
2701
Werner Lemberge7be64e2006-01-21 17:27:32 +00002702 * src/sfnt/ttsbit0.c (tt_face_load_strike_metrics): Fix small bug
2703 that prevented compilation when FT_OPTIMIZE_MEMORY is defined.
David Turner8c16ed32006-01-19 13:10:49 +00002704
Werner Lemberg8b560632006-01-19 08:30:58 +000027052006-01-19 Brian Weed <bw@imaginengine.com>
2706
2707 * builds/win32/visualc/freetype.dsp: Updated.
2708
Werner Lemberg47bf95d2006-01-17 16:55:32 +000027092006-01-17 Werner Lemberg <wl@gnu.org>
2710
2711 Use pscmap service in CFF module.
2712
2713 * src/cff/cffcmap.c (cff_cmap_uni_pair_compare): Removed.
2714 (cff_sid_to_glyph_name): New function.
2715 (cff_cmap_unicode_init, cff_cmap_unicode_done,
2716 cff_cmap_unicode_char_index, cff_cmap_unicode_char next): Use pscmap
2717 service.
2718 (cff_cmap_unicode_class_rec): Updated.
2719 * src/cff/cffcmap.h (CFF_CMapUnicode, CFF_CMap_UniPair): Removed.
2720
2721
2722 * src/psnames/psmodule.c (ps_unicodes_char_next): Fix `unicode'
2723 return value.
2724
2725
2726 * src/psaux/afmparse.c (afm_parser_read_vals): Use double casting
Werner Lemberge7be64e2006-01-21 17:27:32 +00002727 to avoid compiler warnings regarding type-punning.
Werner Lemberg47bf95d2006-01-17 16:55:32 +00002728
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +000027292006-01-16 Chia-I Wu <b90201047@ntu.edu.tw>
2730
2731 * src/psaux/afmparse.c, src/psaux/afmparse.h: New files which
Werner Lembergce94c7a2006-01-16 22:35:33 +00002732 implement an AFM parser.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002733
2734 * src/psaux/psconv.c, src/psaux/psconv.h: New files to provide
Werner Lembergce94c7a2006-01-16 22:35:33 +00002735 conversion functions (e.g., PS real number => FT_Fixed) for the
2736 PS_Parser and AFM_Parser. Some of the functions are taken, with
2737 some modifications, from the file psobjs.c.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002738
2739 * src/psaux/psobjs.c: Use functions from psconv.c.
2740
Werner Lembergce94c7a2006-01-16 22:35:33 +00002741 * include/freetype/internal/psaux.h, src/psaux/psauxmod.c: Add
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002742 `AFM_Parser' to the `psaux' service.
2743
Werner Lembergce94c7a2006-01-16 22:35:33 +00002744 * src/psaux/psaux.c, src/psaux/rules.mk (PSAUX_DRV_SRC): Include
2745 those new files.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002746
2747 * src/tools/test_afm.c: A test program for AFM parser.
2748
Werner Lembergce94c7a2006-01-16 22:35:33 +00002749 * include/freetype/internal/services/svkern.h: New file providing a
2750 `Kerning' service. It is currently only used to get the track
2751 kerning information.
2752
2753 * include/freetype/internal/ftserv.h (FT_SERVICE_KERNING_H): New
2754 macro.
Wu, Chia-I (吳佳一)108fdbb2006-01-16 15:35:56 +00002755
2756 * src/type1/t1driver.c, src/type1/t1objs.c, src/type1/t1afm.c,
2757 src/type1/t1afm.h: Update to use the AFM parser.
2758 Provide the `Kerning' service.
2759
2760 * include/freetype/freetype.h, src/base/ftobjs.c: New API
2761 `FT_Get_Track_Kerning'.
2762
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +000027632006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2764
Wu, Chia-I (吳佳一)ea1e8d32006-01-15 15:01:45 +00002765 * include/freetype/internal/ftobjs.h, src/base/ftobjs.c,
2766 src/bdf/bdfdrivr.c, src/cff/cffgload.c, src/cid/cidgload.c,
2767 src/pcf/pcfdrivr.c, src/type1/t1gload.c, src/winfonts/winfnt.c:
2768 s/ft_fake_vertical_metrics/ft_synthesize_vertical_metrics/.
2769
2770 * docs/CHANGES: Mention that vertical metrics are synthesized for
2771 fonts not having this info.
2772
27732006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2774
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002775 * include/freetype/internal/ftobjs.h (ft_fake_vertical_metrics),
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002776 src/base/ftobjs.c (ft_fake_vertical_metrics): New function to fake
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002777 vertical metrics.
2778
2779 * src/cff/cffgload.c, src/cid/cidgload.c, src/pcf/pcfdrivr.c,
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002780 src/type1/t1gload.c, src/winfonts/winfnt.c: Fake vertical metrics,
2781 which are monotone.
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002782
2783 * src/truetype/ttgload.c (compute_glyph_metrics): Some fixes and
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002784 formattings in vertical metrics faking. There is still room for
2785 improvements (and so does the CFF module).
Wu, Chia-I (吳佳一)212aee02006-01-15 06:24:53 +00002786
27872006-01-15 Chia-I Wu <b90201047@ntu.edu.tw>
2788
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002789 * src/bdf/bdfdrivr.c (BDF_Glyph_Load), src/pcf/pcfdrivr.c
2790 (PCF_Glyph_Load), src/winfonts/winfnt.c (FNT_Load_Glyph): Don't set
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002791 the linear advance fields as they are only used by the outline
2792 glyphs.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002793
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002794 * include/freetype/freetype.h: Documentation updates and
2795 clarifications.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002796 The meaning of FT_LOAD_FORCE_AUTOHINT is changed so that no real
2797 change need be made to the code.
2798
2799 * src/base/ftobjs.c (FT_Load_Glyph): Resolve flag dependencies and
2800 decide whether to use the auto-hinter according to documentation.
2801 There should to be no real difference.
Werner Lemberg1723dcc2006-01-15 07:30:32 +00002802 Some checks (e.g., is text height positve?) after the glyph is
2803 loaded.
Wu, Chia-I (吳佳一)e5ff0592006-01-15 06:00:49 +00002804 (FT_Select_Size, FT_Request_Size): Scales are set to wrong values.
2805 Be careful that scales won't be negative.
2806
Wu, Chia-I (吳佳一)e33dc2e2006-01-14 05:09:30 +000028072006-01-14 Chia-I Wu <b90201047@ntu.edu.tw>
2808
2809 * docs/CHANGES: Mention the size selection change.
2810
2811 * src/bdf/bdfdrivr.c (BDF_Size_Request, BDF_Size_Select),
2812 src/pcf/pcfdrivr.c (PCF_Size_Request, PCF_Size_Select),
2813 src/winfonts/winfnt.c (FNT_Size_Request, FNT_Size_Select): Do size
Werner Lemberg3d8eeb82006-01-14 07:10:45 +00002814 matching for requests of type NOMINAL and REAL_DIM.
Wu, Chia-I (吳佳一)e33dc2e2006-01-14 05:09:30 +00002815
2816 * src/winfonts/winfnt.c (FNT_Face_Init): Print trace message when
2817 `pixel_height' is used for nominal height.
2818
2819 * src/base/ftobjs.c (FT_Request_Size): Call `FT_Match_Size' if the
2820 face is bitmap only and driver doesn't provide `request_size'. This
2821 is added merely for completion as no driver satisfies the conditions.
2822
Wu, Chia-I (吳佳一)fa7d6ab2006-01-13 12:21:31 +000028232006-01-13 Chia-I Wu <b90201047@ntu.edu.tw>
2824
2825 Introduce new size selection interface.
2826
Werner Lembergf1c2b912006-01-13 14:53:28 +00002827 * include/freetype/internal/ftdriver.h (struct FT_Driver_ClassRec):
Wu, Chia-I (吳佳一)fa7d6ab2006-01-13 12:21:31 +00002828 Replace `set_char_sizes' and `set_pixel_sizes' by `request_size' and
2829 `select_size'.
2830
2831 * include/freetype/freetype.h (FT_Select_Size, FT_Size_Request_Type,
2832 FT_Size_Request, FT_Request_Size, FT_Select_Size), src/base/ftobjs.c
2833 (FT_Select_Size, FT_Request_Size): API additions to export the new
2834 size selection interface.
2835
2836 * src/base/ftobjs.c (FT_Set_Char_Size, FT_Set_Pixel_Sizes): Use
2837 `FT_Request_Size'.
2838
2839 * include/freetype/internal/ftobjs.h (FT_Match_Size),
2840 src/base/ftobjs.c (FT_Match_Size): New function to match a size
2841 request against `available_sizes'. Drivers supporting bitmap strikes
2842 can use this function to implement `request_size'.
2843
2844 * src/bdf/bdfdrivr.c, src/cid/cidobjs.c, src/cid/cidobjs.h,
2845 src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/type1/t1driver.c,
2846 src/type1/t1objs.c, src/type1/t1objs.h, src/type42/t42drivr.c,
2847 src/type42/t42objs.c, src/type42/t42objs.h, src/winfonts/winfnt.c:
2848 Update to new size selection interface.
2849
2850 * src/cff/cffdrivr.c, src/cff/cffgload.c, src/cff/cffobjs.c,
2851 src/cff/cffobjs.h, src/truetype/ttdriver.c, src/truetype/ttgload.c,
2852 src/truetype/ttobjs.c, src/truetype/ttobjs.h: Update to new size
2853 selection interface.
2854 Make `strike_index' FT_ULong and always defined.
2855 Use `load_strike_metrics' provided by SFNT interface.
2856
28572006-01-13 Chia-I Wu <b90201047@ntu.edu.tw>
2858
2859 * include/freetype/internal/sfnt.h (SFNT_Interface): New method
2860 `load_strike_metrics' used to load the strike's metrics.
2861
2862 * src/sfnt/sfdriver.c, src/sfnt/ttsbit.c, src/sfnt/ttsbit.h,
2863 src/sfnt/ttsbit0.c: New function `tt_face_load_strike_metrics'.
2864
2865 * src/pfr/pfrobjs.c (pfr_face_init): Set FT_Bitmap_Size correctly.
2866
2867 * src/winfonts/winfnt.c (FNT_Face_Init): Use `nominal_point_size' for
2868 nominal size unless it is obviously incorrect.
2869
2870 * include/freetype/freetype.h (FT_Bitmap_Size): Update the comments on
2871 FNT driver.
2872
Werner Lemberg8ab09792006-01-12 08:12:27 +000028732006-01-12 Werner Lemberg <wl@gnu.org>
2874
2875 Prepare use of pscmap service within CFF module.
2876
2877 * include/freetype/internal/services/svpscmap.h: Include
2878 FT_INTERNAL_OBJECTS_H.
2879 (PS_Unicode_Index_Func): Removed. Unused.
2880 (PS_Macintosh_Name_Func): Renamed to...
2881 (PS_Macintosh_NameFunc): This.
2882 Update all callers.
2883 (PS_Adobe_Std_Strings_Func): Renamed to...
2884 (PS_Adobe_Std_StringsFunc): This.
2885 Update all callers.
2886 (PS_UnicodesRec): This is the former `PS_Unicodes' structure.
2887 Add `cmap' member.
2888 Update all callers.
2889 (PS_Unicodes): This is now a typedef'd pointer to PS_UnicodesRec.
2890 Update all callers.
2891 (PS_Glyph_NameFunc): New typedef.
2892 (PS_Unicodes_InitFunc): Change arguments to expect a function
2893 and generic data pointer which returns a glyph name from a given
2894 index.
2895
2896 * src/psnames/psmodule.c (ps_unicodes_init, ps_unicodes_char_index,
2897 ps_unicodes_char_next, pscmaps_interface): Updated.
2898
2899 * include/freetype/internal/t1types.h (T1_FaceRec): Updated.
2900
2901 * src/psaux/t1cmap.h (T1_CmapStdRec): Updated.
2902 (T1_CmapUnicode, T1_CmapUnicodeRec): Removed.
2903
2904 * src/psaux/t1cmap.c (t1_get_glyph_name): New callback function.
2905 (t1_cmap_unicode_init, t1_cmap_unicode_done,
2906 t1_cmap_unicode_char_index, t1_cmap_unicode_char_next,
2907 t1_cmap_unicode_class_rec): Updated.
2908
2909 * src/type42/t42types.h (T42_FaceRec): Updated.
2910
29112006-01-11 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)356a4d82006-01-12 03:33:16 +00002912
2913 * include/freetype/ftmac.h: Add declaration of new functions
2914 FT_New_Face_From_FSRef and FT_GetFile_From_Mac_ATS_Name that
2915 were introduced by the jumbo patch on 2006-01-11.
2916
Werner Lemberg8ab09792006-01-12 08:12:27 +000029172006-01-11 Werner Lemberg <wl@gnu.org>
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002918
Werner Lembergadf828f2006-01-11 10:08:49 +00002919 Fix Savannah bug #15056 and use pscmap service in psaux module.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002920
Werner Lembergadf828f2006-01-11 10:08:49 +00002921 * include/freetype/internal/services/svpscmap.h (PS_UniMap): Use
2922 FT_UInt32 for `glyph_index'.
2923 (PS_Unicodes_InitFunc): Use FT_String for `glyph_names'.
2924 (PS_Unicodes_CharIndexFunc): Use FT_UInt32 for `unicode'.
2925 (PS_Unicodes_CharNextFunc): Make second argument a pointer to
2926 FT_UInt32.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002927
Werner Lembergadf828f2006-01-11 10:08:49 +00002928 * src/psnames/psmodule.c (VARIANT_BIT, BASE_GLYPH): New macros.
2929 (ps_unicode_value): Set VARIANT_BIT in return value if glyph is a
2930 variant glyph (this is, it has non-leading `.' in its name).
2931 (compare_uni_maps): Sort base glyphs before variant glyphs.
2932 (ps_unicodes_init): Use FT_String for `glyph_names' argument.
2933 Reallocate only if number of used entries is much smaller.
2934 Updated to handle variant glyphs.
2935 (ps_unicodes_char_index, ps_unicodes_char_next): Prefer base glyphs
2936 over variant glyphs.
2937 Simplify code.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002938
Werner Lembergadf828f2006-01-11 10:08:49 +00002939 * src/psaux/t1cmap.c (t1_cmap_uni_pair_compare): Removed.
2940 (t1_cmap_unicode_init, t1_cmap_unicode_char_index,
2941 t1_cmap_unicode_char_next): Use pscmap service.
2942 (t1_cmap_unicode_done): Updated.
2943
2944 * src/psaux/t1cmap.h (T1_CMapUniPair): Removed.
2945 (T1_CMapUnicode): Use PS_Unicodes structure.
2946
29472006-01-11 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
2948
2949 Jumbo patch to fix `deprecated' warning of cross-build for Tiger on
2950 Intel, as reported by Sean McBride <sean@rogue-research.com> on
2951 2005-08-24.
2952
2953 * src/base/ftmac.c: Heavy change to build without deprecated Carbon
2954 functions on Tiger.
2955
2956 * builds/unix/configure.ac: Add options and autochecks for Carbon
2957 functions availabilities, for MacOS X.
2958
2959 * builds/mac/ascii2mpw.py: Add converter for character `\305'.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002960 * builds/mac/FreeType.m68k_{far|cfm}.make.txt: Add conditional
Werner Lembergadf828f2006-01-11 10:08:49 +00002961 macros to avoid unavailable functions.
2962 ftmac.c must be compiled without `-strict ansi', because it disables
2963 cpp macro to use ToolBox system call.
2964
2965 * builds/mac/FreeType.ppc_{classic|carbon}.make.txt: Add conditional
2966 macros to avoid unavailable functions.
Suzuki, Toshiya (鈴木俊哉)f8d16cc2006-01-11 09:28:38 +00002967
2968 * builds/mac/README: Detailed notes on function availabilities.
2969
2970 * docs/CHANGES: Notes about (possible) incompatibilities.
2971
Werner Lemberge8f92af2006-01-08 13:43:30 +000029722006-01-08 Werner Lemberg <wl@gnu.org>
2973
Werner Lemberg6cdab922006-01-08 22:34:01 +00002974 * docs/CHANGES: Updated.
2975
29762006-01-08 Huw D M Davies <h.davies1@physics.ox.ac.uk>
2977
2978 * include/freetype/ftmodapi.h (FT_Module_Get_Flags): New
2979 declaration.
2980
2981 * src/base/ftobjs.c (FT_Module_Get_Flags): New function.
2982
29832006-01-07 Werner Lemberg <wl@gnu.org>
2984
Werner Lemberge8f92af2006-01-08 13:43:30 +00002985 * src/pcf/pcfread.c (pcf_get_bitmaps): Remove unused variable
Werner Lemberg30bd2842006-01-08 19:38:42 +00002986 `bitmaps'. Reported by Yu Lei <yulei0@gmail.com>.
2987
2988 * src/base/ftutil.c (ft_highpow2): s/FT_BASE/FT_BASE_DEF/.
2989 Reported by Niels Boldt <nielsboldt@gmail.com>.
Werner Lemberge8f92af2006-01-08 13:43:30 +00002990
29912005-12-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)3dfcef62005-12-28 06:47:12 +00002992
Werner Lemberg05cda082006-01-08 13:37:15 +00002993 * src/sfnt/sfnt/ttbdf.c: Add newline '\n' to the end of file, for
2994 MPW compiler.
Suzuki, Toshiya (鈴木俊哉)3dfcef62005-12-28 06:47:12 +00002995
David Turnere6bb9532005-12-23 13:32:06 +000029962005-12-23 David Turner <david@freetype.org>
2997
Werner Lemberg083ba0b2005-12-23 15:10:54 +00002998 * Jamfile (RefDoc), docs/reference/README: Fix it so that `jam
2999 refdoc' works correctly to generate the API reference in
3000 `docs/reference'.
David Turnere6bb9532005-12-23 13:32:06 +00003001
Werner Lemberg083ba0b2005-12-23 15:10:54 +00003002 * src/tools/docmaker/tohtml.py (print_html_field,
3003 print_html_field_list): Update to output nicer fields lists in the
3004 API reference.
David Turnere6bb9532005-12-23 13:32:06 +00003005
3006 * src/base/ftobjs.c (FT_Load_Glyph): FT_LOAD_TARGET_LIGHT now
Werner Lemberg083ba0b2005-12-23 15:10:54 +00003007 forces auto-hinting.
David Turnere6bb9532005-12-23 13:32:06 +00003008
Werner Lemberg083ba0b2005-12-23 15:10:54 +00003009 * freetype/freetype.h: Updating the documentation for
3010 FT_LOAD_TARGET_XXX and FT_Render_Mode values.
David Turnere6bb9532005-12-23 13:32:06 +00003011
Werner Lemberg6be99f92006-02-09 07:38:57 +000030122005-12-23 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)53be6e92005-12-23 12:22:46 +00003013
Werner Lemberg083ba0b2005-12-23 15:10:54 +00003014 * src/base/ftmac.c (FT_New_Face_From_Suitcase): Count scalable faces
3015 in supported formats (sfnt, LWFN) only, and ignore bitmap faces in
3016 unsupported formats (fbit, NFNT). The number of available faces are
3017 passed via face->num_faces. If bitmap faces are embedded in sfnt
3018 resource, face->num_fixed_size is correctly set. In public API,
3019 FT_New_Face() and FT_New_Face_From_FSSpec() count the faces as
3020 FT_GetFile_From_Mac_Name(), which ignores NFNT resources.
Suzuki, Toshiya (鈴木俊哉)53be6e92005-12-23 12:22:46 +00003021
3022 * doc/CHANGES: Mention the changes.
3023
Wu, Chia-I (吳佳一)ce34d122005-12-17 13:12:49 +000030242005-12-17 Chia-I Wu <b90201047@ntu.edu.tw>
3025
3026 * src/truetype/ttinterp.c (Update_Max): Set current size of buffer
3027 correctly (so that memory debug system won't panic).
3028
Wu, Chia-I (吳佳一)dcb8b712005-12-16 14:27:14 +000030292005-12-16 Chia-I Wu <b90201047@ntu.edu.tw>
3030
3031 * include/freetype/internal/ftobjs.h (ft_glyphslot_grid_fit_metrics),
3032 src/base/ftobjs.c (ft_glyphslot_grid_fit_metrics): Removed.
3033
3034 * src/base/ftobjs.c (ft_recompute_scaled_metrics): Do not round.
3035
3036 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
3037 (cid_slot_load_glyph), src/truetype/ttgload.c (compute_glyph_metrics),
3038 src/type1/t1gload.c (T1_Load_Glyph): Do not round glyph metrics.
3039
3040 * doc/CHANGES: Mention the changes.
3041
David Turner5b5f3822005-12-14 16:37:15 +000030422005-12-13 David Turner <david@freetype.org>
3043
Werner Lembergb79b5132005-12-20 12:01:58 +00003044 Change the implementation of the LIGHT hinting mode to completely
3045 disable horizontal hinting. This is an experimental effort to
3046 integrate David Chester's latest patch without affecting the other
3047 hinting modes as well.
David Turner5b5f3822005-12-14 16:37:15 +00003048
Werner Lembergb79b5132005-12-20 12:01:58 +00003049 Note that this doesn't force auto-hinting for all fonts, however.
David Turner5b5f3822005-12-14 16:37:15 +00003050
Werner Lembergb79b5132005-12-20 12:01:58 +00003051 * src/autofit/afhints.c (af_glyph_hints_reload): Don't set
3052 scaler_fiags here but...
3053 (af_glyph_hints_rescale): Here.
David Turner8def3c82005-12-14 16:38:31 +00003054
Werner Lembergb79b5132005-12-20 12:01:58 +00003055 * src/autofit/aflatin.c (af_latin_hints_init): Disable horizontal
3056 hinting for `light' hinting mode.
David Turnerdb0182f2005-12-14 21:16:33 +00003057
David Turnerdb0182f2005-12-14 21:16:33 +00003058
Werner Lembergb79b5132005-12-20 12:01:58 +00003059 * Jamfile: Small fix to ensure that ftexport.sym is placed into the
3060 same location as other generated objects (i.e., within the `objs'
3061 directory of the current directory).
David Turnerdb0182f2005-12-14 21:16:33 +00003062
Werner Lembergb79b5132005-12-20 12:01:58 +00003063
3064 Add support for an embedded `BDF ' table within SFNT-based bitmap
3065 font files. This is used to store atoms & properties from the
3066 original BDF fonts that were used to generate the font file.
3067
3068 The feature is controlled by TT_CONFIG_OPTION_BDF within
3069 `ftoption.h' and is used to implement FT_Get_BDF_Property for these
3070 font files.
3071
3072 At the moment, this is still experimental, the BDF table format
3073 isn't cast into stone yet.
3074
3075 * include/freetype/config/ftoption.h (TT_CONFIG_OPTION_BDF): New
3076 macro.
3077
3078 * include/freetype/config/ftstdlib.h (ft_memchr): New macro.
3079
3080 * include/freetype/internal/tttypes.h (TT_BDFRec, TT_BDF)
3081 [TT_CONFIG_OPTION_BDF]: New structure.
3082 (TT_FaceRec) [TT_CONFIG_OPTION_BDF]: New member `bdf'.
3083
3084 * include/freetype/ttags.h (TTAG_BDF): New macro.
3085
3086 * src/sfnt/Jamfile (_sources): Add ttbdf.
3087
3088 * src/sfnt/rules.mk (SFNT_DRV_SRC): Add ttbdf.c.
3089
3090 * src/sfnt/sfdriver.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.h and
3091 FT_SERVICE_BDF_H.
3092 (sfnt_get_charset_it) [TT_CONFIG_OPTION_BDF]: New function.
3093 (sfnt_service_bdf) [TT_CONFIG_OPTION_BDF]: New service.
3094 (sfnt_servives) [TT_CONFIG_OPTION_BDF]: Add sfnt_service_bdf.
3095
3096 * src/sfnt/sfnt.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.c.
3097
3098 * src/sfnt/sfobjs.c [TT_CONFIG_OPTION_BDF]: Include ttbdf.h.
3099 (sfnt_done_face) [TT_CONFIG_OPTION_BDF]: Call
3100 tt_face_free_bdf_props.
3101
3102 * src/sfnt/ttbdf.h, src/sfnt/ttbdf.c: New files.
David Turner89a2a4b2005-12-14 20:38:15 +00003103
Werner Lemberg364db082005-12-07 20:34:11 +000031042005-12-07 Werner Lemberg <wl@gnu.org>
3105
3106 * src/sfnt/sfobjc.c (sfnt_init_face): Move tag check to...
3107 * src/sfnt/ttload.c (sfnt_init): Here, before handling TTCs.
3108
Wu, Chia-I (吳佳一)a3690cd2005-12-06 08:24:01 +000031092005-12-06 Chia-I Wu <b90201047@ntu.edu.tw>
3110
3111 * src/truetype/ttobjs.c (tt_size_init): size->ttmetrics.valid is
3112 initialized twice.
3113 size->strike_index is not initialized.
3114
Werner Lemberg2a0903a2005-12-03 08:13:43 +000031152005-12-02 Taek Kwan(TK) Lee <taeklee@gmail.com>
3116
Werner Lemberg3b8db662005-12-06 10:47:44 +00003117 * src/type42/t42objs.c (T42_Face_Init): Replace call to
Werner Lemberg2a0903a2005-12-03 08:13:43 +00003118 FT_New_Memory_Face with call to FT_Open_Face to pass `params'.
3119
Werner Lembergb797fdb2005-11-30 08:48:32 +000031202005-11-30 Werner Lemberg <wl@gnu.org>
3121
3122 * docs/CHANGES: Document ftdump's `-v' option.
Werner Lembergb5d88e82005-11-30 08:55:51 +00003123 Document latest charmap code changes.
Werner Lembergb797fdb2005-11-30 08:48:32 +00003124
Werner Lemberg44e47d52005-11-30 18:47:49 +00003125 * src/sfnt/ttcmap.c, src/sfnt/ttcmap.h:
3126 s/TT_CMAP_FLAG_OVERLAPPED/TT_CMAP_FLAG_OVERLAPPING/.
3127
Wu, Chia-I (吳佳一)a28bc4c2005-11-30 02:39:10 +000031282005-11-30 Chia-I Wu <b90201047@ntu.edu.tw>
3129
3130 * src/sfnt/ttcmap.c (tt_cmap4_char_map_binary,
3131 tt_cmap12_char_map_binary): Fix compiler warnings.
3132
Wu, Chia-I (吳佳一)569ec4e2005-11-29 11:27:51 +000031332005-11-29 Chia-I Wu <b90201047@ntu.edu.tw>
3134
Werner Lemberg44e47d52005-11-30 18:47:49 +00003135 Major update to distinguish between unsorted and overlapping
3136 segments for cmap format 4. For overlapping but sorted segments,
3137 which is previously considered unsorted, we still use binary search.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003138
David Turner5b5f3822005-12-14 16:37:15 +00003139 * src/sfnt/ttcmap.h (TT_CMapRec_): Replace `unsorted' by `flags'.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003140 (TT_CMAP_FLAG_UNSORTED, TT_CMAP_FLAG_OVERLAPPED): New macros.
3141
3142 * src/sfnt/ttcmap.c (OPT_CMAP4): Removed as it is always defined.
David Turner5b5f3822005-12-14 16:37:15 +00003143 (TT_CMap4Rec_): Remove `old_charcode' and `table_length'.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003144 (tt_cmap4_reset): Removed.
3145 (tt_cmap4_init): Updated accordingly.
3146 (tt_cmap4_next): Updated accordingly.
Werner Lemberg44e47d52005-11-30 18:47:49 +00003147 Take care of overlapping segments.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003148 (tt_cmap4_validate): Make sure the subtable is large enough.
3149 Do not check glyph_ids because some fonts set the length wrongly.
Werner Lemberg05cda082006-01-08 13:37:15 +00003150 Also, if all segments have offset 0, glyph_ids is always invalid.
Werner Lemberg44e47d52005-11-30 18:47:49 +00003151 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 +00003152 equality.
Werner Lemberg44e47d52005-11-30 18:47:49 +00003153 Distinguish between unsorted and overlapping segments.
3154 (tt_cmap4_char_map_linear, tt_cmap4_char_map_binary): New functions
3155 to do `charcode => glyph index' by linear/binary search.
Wu, Chia-I (吳佳一)a0911342005-11-29 11:32:53 +00003156 (tt_cmap4_char_index, tt_cmap4_char_next): Use
3157 tt_cmap4_char_map_linear and tt_cmap4_char_map_binary.
3158 (tt_face_build_cmaps): Treat the return value of validator as flags
3159 for cmap.
3160
31612005-11-29 Chia-I Wu <b90201047@ntu.edu.tw>
3162
Werner Lemberg44e47d52005-11-30 18:47:49 +00003163 * src/sfnt/ttcmap.c (TT_CMap12Rec_, tt_cmap12_init, tt_cmap12_next):
3164 New structures and functions for fast `next char'.
3165 (tt_cmap12_char_map_binary): New function to do `charcode => glyph
3166 index' by binary search.
Wu, Chia-I (吳佳一)569ec4e2005-11-29 11:27:51 +00003167 (tt_cmap12_char_index, tt_cmap12_char_next): Use
3168 tt_cmap12_char_map_binary.
3169 (tt_face_build_cmaps): Check table and offset correctly (equality is
3170 missing).
3171
Werner Lemberg4e03fe72006-04-29 06:20:09 +000031722005-11-15 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würknerdf1598e2005-11-25 08:04:09 +00003173
3174 * builds/amiga/smakefile: Adjusted the compiler options
3175 to the current sources, now really builds the gxvalid, gzip
3176 and psnames modules.
3177
3178 * builds/amiga/src/base/ftsystem.c: The assumed Seek() position
3179 in the file cache was off by one byte which could cause false
3180 errors in font files.
3181
Werner Lemberg6be99f92006-02-09 07:38:57 +000031822005-11-24 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Suzuki, Toshiya (鈴木俊哉)6b1c5972005-11-24 05:16:57 +00003183
3184 * builds/mac/FreeType.m68k_far.make.txt,
3185 builds/mac/FreeType.m68k_cfm.make.txt,
3186 builds/mac/FreeType.ppc_classic.make.txt,
3187 builds/mac/FreeType.ppc_carbon.make.txt:
3188 Updated for MPW to build all available modules.
3189
Werner Lemberg4e03fe72006-04-29 06:20:09 +000031902005-11-21 Håvard Wall <haavardw@ifi.uio.no>
Werner Lemberg67ba2112005-11-21 17:32:03 +00003191
3192 * src/bdf/bdfdrivr.c (bdf_interpret_style, BDF_Face_Done): Fix small
3193 memory leak.
3194
Werner Lemberg840232a2005-11-21 12:36:42 +000031952005-11-21 Werner Lemberg <wl@gnu.org>
3196
3197 * src/sfnt/ttload.c (sfnt_init): Add tracing message.
3198
Wu, Chia-I (吳佳一)d81947e2005-11-21 03:04:03 +000031992005-11-21 Chia-I Wu <b90201047@ntu.edu.tw>
3200
Werner Lemberg840232a2005-11-21 12:36:42 +00003201 * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_image): Image_offset was
Werner Lemberg05cda082006-01-08 13:37:15 +00003202 added twice to image_start if image_format was 2 or 5.
Wu, Chia-I (吳佳一)275be9b2005-11-21 03:05:34 +00003203
32042005-11-21 Chia-I Wu <b90201047@ntu.edu.tw>
3205
Wu, Chia-I (吳佳一)d81947e2005-11-21 03:04:03 +00003206 * src/sfnt/sfobjs.c (sfnt_init_face): Check that format_tag is known
3207 before loading the table directory.
3208
3209 * src/sfnt/ttload.c (tt_face_load_sfnt_header,
3210 tt_face_load_directory): Delay sfnt_dir_check from
3211 tt_face_load_sfnt_header to tt_face_load_directory.
3212
Wu, Chia-I (吳佳一)6f1eca02005-11-20 08:24:24 +000032132005-11-20 Chia-I Wu <b90201047@ntu.edu.tw>
3214
3215 * src/sfnt/ttload.c (sfnt_dir_check): Clean up and return correct
3216 error code.
3217 (sfnt_init): New function to fill in face->ttc_header. A non-TTC font
3218 is synthesized into a TTC font with one offset table.
3219 (tt_face_load_sfnt_header): Use sfnt_init.
Werner Lemberg05cda082006-01-08 13:37:15 +00003220 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 +00003221
Werner Lemberg1a293d62005-11-18 08:23:06 +000032222005-11-18 Werner Lemberg <wl@gnu.org>
3223
3224 * src/sfnt/ttload.c (tt_face_load_metrics): Ignore excess number
3225 of metrics instead of aborting. Patch suggested by Derek Noonburg.
3226
Werner Lemberg6c990452005-11-18 21:10:59 +00003227 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
3228 (cid_slot_load_glyph), src/type1/t1gload.c (T1_Load_Glyph): Scale
3229 the glyph properly if no hinter is available.
3230
3231 * docs/CHANGES: Mention scaling bug.
3232
Suzuki, Toshiya (鈴木俊哉)8d81d412005-11-18 07:47:06 +000032332005-11-18 susuzki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3234
3235 * include/freetype/ftgxval.h, src/base/ftgxval.c
3236 (FT_TrueTypeGX_Free, FT_ClassicKern_Free): New functions to free
3237 buffers allocated by gxvalid module.
3238 * include/freetype/ftotval.h, src/base/ftotval.c
3239 (FT_OpenType_Free): New function to free buffer allocated by
3240 otvalid module.
3241
Wu, Chia-I (吳佳一)cb182382005-11-18 04:29:31 +000032422005-11-18 Chia-I Wu <b90201047@ntu.edu.tw>
3243
3244 * builds/unix/ftsystem.c (FT_Stream_Open, FT_New_Memory,
3245 FT_Done_Memory), builds/vms/ftsystem.c (FT_Stream_Open, FT_New_Memory,
3246 FT_Done_Memory), builds/win32/ftdebug.c (FT_Message, FT_Panic):
3247 s/FT_EXPORT/FT_BASE/.
3248
Werner Lemberg4e03fe72006-04-29 06:20:09 +000032492005-11-17 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner4859ac42005-11-17 14:21:07 +00003250
Detlef Würkner0acfc1f2005-11-17 16:54:54 +00003251 * builds/amiga/src/base/ftdebug.c (FT_Trace_Get_Count,
3252 FT_Trace_Get_Name, FT_Message, FT_Panic),
3253 builds/amiga/src/base/ftsystem.c (FT_New_Memory, FT_Done_Memory,
3254 FT_Stream_Open): s/FT_EXPORT/FT_BASE/.
3255
Werner Lemberg4e03fe72006-04-29 06:20:09 +000032562005-11-17 Detlef Würkner <TetiSoft@apg.lahn.de>
Detlef Würkner0acfc1f2005-11-17 16:54:54 +00003257
Werner Lemberg1a293d62005-11-18 08:23:06 +00003258 * builds/amiga/makefile, builds/amiga/makefile.os4,
Detlef Würknerdf1598e2005-11-25 08:04:09 +00003259 builds/amiga/smakefile,
Detlef Würkner4859ac42005-11-17 14:21:07 +00003260 builds/amiga/include/freetype/config/ftmodule.h: Updated the Amiga
Werner Lemberg1a293d62005-11-18 08:23:06 +00003261 build files (added support for the gxvalid module).
Detlef Würkner4859ac42005-11-17 14:21:07 +00003262
Werner Lembergcfc0cf22005-11-17 08:12:00 +000032632005-11-17 Werner Lemberg <wl@gnu.org>
3264
3265 Add vertical metrics support to OpenType CFF outlines. Based on a
Werner Lemberg1a293d62005-11-18 08:23:06 +00003266 patch from Mike Moening <MikeM@RetekSolutions.com>.
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003267
3268 * src/cff/cffgload.c (cff_face_get_vertical_metrics): New function.
3269 (cff_slot_load): Use cff_face_get_vertical_metrics.
3270
3271 * docs/CHANGES: Updated.
3272
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +000032732005-11-17 Chia-I Wu <b90201047@ntu.edu.tw>
3274
3275 * src/base/ftcalc.c (FT_MulTo64): Commented out.
3276
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003277 * include/freetype/internal/ftcalc.h (FT_SqrtFixed),
3278 src/base/ftcalc.c (FT_SqrtFixed),
3279 include/freetype/internal/ftdebug.h (FT_Trace_Get_Count,
3280 FT_Trace_Get_Name, FT_Message, FT_Panic), src/base/ftdebug.c
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003281 (FT_Trace_Get_Count, FT_Trace_Get_Name, FT_Message, FT_Panic),
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003282 include/freetype/internal/ftobjs.h (FT_New_Memory, FT_Done_Memory),
3283 include/freetype/internal/ftstream.h (FT_Stream_Open),
3284 src/base/ftsystem.c (FT_New_Memory, FT_Done_Memory, FT_Stream_Open):
3285 s/FT_EXPORT/FT_BASE/.
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003286
Werner Lembergcfc0cf22005-11-17 08:12:00 +00003287 * builds/exports.mk: Manually add TT_New_Context to EXPORTS_LIST
3288 too.
Wu, Chia-I (吳佳一)35bfc0f2005-11-17 01:53:07 +00003289
David Turnerf7cc1812005-11-15 17:30:56 +000032902005-11-15 David Turner <david@freetype.org>
3291
Werner Lemberg674ba912005-11-16 18:09:27 +00003292 * src/base/fttrigon.c (ft_trig_prenorm): Fix a bug that created
David Turnerf7cc1812005-11-15 17:30:56 +00003293 invalid computations, resulting in very weird bugs in TrueType
Werner Lemberg674ba912005-11-16 18:09:27 +00003294 bytecode hinted fonts.
David Turnerf7cc1812005-11-15 17:30:56 +00003295
Werner Lemberg674ba912005-11-16 18:09:27 +00003296 * src/truetype/ttinterp.c (FT_UNUSED_EXEC): Don't perform a
3297 structure copy each time.
David Turnerf7cc1812005-11-15 17:30:56 +00003298
Werner Lembergd829ff72005-11-12 17:07:11 +000032992005-11-11 Werner Lemberg <wl@gnu.org>
3300
3301 * src/cache/ftccache.c (FTC_Cache_Clear), src/cache/ftcmanag.c
3302 (FTC_Manager_Check): Remove FT_EXPORT_DEF tag.
3303
David Turnerf7cc1812005-11-15 17:30:56 +00003304 * src/base/ftcalc.c (FT_Add64): Remove FT_EXPORT_DEF tag.
Werner Lembergd829ff72005-11-12 17:07:11 +00003305 (FT_Div64by32, FT_Sqrt32): Commented out. Unused.
3306
3307 * include/freetype/internal/ftcalc.h (SQRT_32): Removed. Unused.
3308 (FT_Sqrt32): Commented out. Unused.
3309
3310 * include/freetype/cache/ftccache.h:
3311 s/ftc_node_destroy/FTC_Node_Destroy/.
3312
3313 * src/cache/ftccback.h (ftc_node_destroy): New declaration.
3314
3315 * src/cache/ftccache.c (ftc_node_destroy): Use FT_LOCAL_DEF tag.
3316 (FTC_Node_Destroy): New exported wrapper function for
3317 ftc_node_destroy.
3318
3319 * src/cache/ftcmanag.c: Include ftccback.c.
3320
Werner Lemberg4309edc2005-11-11 15:49:14 +000033212005-11-10 Werner Lemberg <wl@gnu.org>
3322
3323 * src/autofit/afangles.c, src/autofit/aftypes.h (af_angle_diff):
3324 Comment out. Unused.
3325
Werner Lembergf2c53302005-11-11 16:20:59 +00003326 * builds/exports.mk ($(EXPORTS_LIST)): Add TT_RunIns.
3327
Werner Lemberg4309edc2005-11-11 15:49:14 +000033282005-11-10 Christian Biesinger <cbiesinger@web.de>
3329
3330 * builds/beos/beos.mk: Call beos-def.mk before anything else to
3331 define the separator.
3332
3333 * builds/unix/unix-cc.in (LINK_LIBRARY): Add `-no-undefined' flag.
3334
Werner Lembergea4c3dc2005-11-08 09:10:16 +000033352005-11-07 Werner Lemberg <wl@gnu.org>
3336
3337 * src/type1/t1afm.c (T1_Read_PFM): Zero offset means `no kerning
3338 table available'. From Sergey Tolstov <stolstov@esri.com>.
3339
Werner Lemberg4e03fe72006-04-29 06:20:09 +000033402005-11-03 Ville Syrjälä <syrjala@sci.fi>
Werner Lembergb2d02532005-11-04 06:58:49 +00003341
3342 * src/base/ftobjs.c (FT_Open_Face): Avoid possible memory leak.
3343
33442005-11-02 Werner Lemberg <wl@gnu.org>
3345
3346 Make compiling instructions in docs/CUSTOMIZE work again.
3347
3348 * builds/unix/unix-cc.in (CPPFLAGS): New variable.
3349 (CFLAGS): Don't include @CPPFLAGS@.
3350 * builds/freetype.mk (FT_CFLAGS): Add CPPFLAGS.
3351
David Turnerdab24542005-11-02 09:24:00 +000033522005-10-28 David Turner <david@freetype.org>
3353
Werner Lembergcee37a32005-11-12 07:34:40 +00003354 Update build system to support the generation of a list of exported
3355 symbols or Windows .DEF files by parsing the public headers with the
Werner Lembergb2d02532005-11-04 06:58:49 +00003356 `apinames' tool located in src/tools/apinames.c.
David Turnerdab24542005-11-02 09:24:00 +00003357
Werner Lembergb2d02532005-11-04 06:58:49 +00003358 Only tested on Unix at the moment. On Windows, the .DEF file is
3359 generated but isn't used yet to generate a DLL.
David Turnerdab24542005-11-02 09:24:00 +00003360
Werner Lembergcee37a32005-11-12 07:34:40 +00003361 * builds/exports.mk: New file.
David Turnerdab24542005-11-02 09:24:00 +00003362
Werner Lembergcee37a32005-11-12 07:34:40 +00003363 * builds/freetype.mk: Include exports.mk.
3364 (dll): New target.
3365 (clean_project_dos): Fix rule.
David Turnerdab24542005-11-02 09:24:00 +00003366
Werner Lembergcee37a32005-11-12 07:34:40 +00003367 * builds/compiler/visualc.mk (TE), builds/dos/dos-def.mk (E),
3368 builds/os2/os2-def.mk (E), builds/win32/win32-def.mk (E): New
3369 variables for controlling executable extensions.
David Turnerdab24542005-11-02 09:24:00 +00003370
Werner Lembergcee37a32005-11-12 07:34:40 +00003371 * builds/unix/unix-cc.in (EXPORTS_LIST, CCexe),
3372 builds/win32/w32-bcc.mk, builds/win32/w32-gcc.mk,
3373 builds/win32/w32-icc.mk, builds/win32/w32-icc.mk,
3374 builds/win32/w32-mingw32.mk, builds/win32/w32-vcc,
3375 builds/win32/w32-wat.mk (EXPORTS_LIST, EXPORT_OPTIONS,
3376 APINAMES_OPTIONS): New targets for controlling the `apinames' tool.
3377
3378 * Jamfile (GenExportSymbols): Updated.
3379
3380
3381 * src/pfr/pfrtypes.h, src/pfr/pfrload.c, src/pfr/pfrobjs.c
3382 [!FT_OPTIMIZE_MEMORY]: Fold memory optimization code into
3383 FT_OPTIMIZE_MEMORY chunks for better maintainability and simplicity.
3384
3385
3386 * src/base/fttrigon.c (ft_trig_prenorm), src/base/ftcalc.c
3387 (FT_MulFix): Performance optimizations.
3388
3389
3390 * include/freetype/internal/ftgloadr.h (FT_GLYPHLOADER_CHECK_P,
3391 FT_GLYPHLOADER_CHECK_C, FT_GLYPHLOADER_CHECK_POINTS): New macros for
3392 checking points and contours. Update callers to use
3393 FT_GLYPHLOADER_CHECK_POINTS instead of FT_GlyphLoader_CheckPoints
3394 at profile-detected hot-spots.
3395
3396 * src/base/ftgloadr.c (FT_GlyphLoader_CheckPoints): Set `adjust'
3397 to 0 to not call `AdjustPoints' every time.
3398
David Turnerdab24542005-11-02 09:24:00 +00003399
Werner Lembergb2d02532005-11-04 06:58:49 +00003400 * src/autofit/aftypes.h (AF_ANGLE_DIFF): New macro to inline
3401 FT_Angle_Diff.
David Turnerdab24542005-11-02 09:24:00 +00003402
Werner Lembergcee37a32005-11-12 07:34:40 +00003403 * src/autofit/afhints.c (af_direction_compute): Re-implement.
3404 (af_glyph_hints_compute_inflections, af_glyph_hints_reload): Use
Werner Lembergb2d02532005-11-04 06:58:49 +00003405 AF_ANGLE_DIFF to speed up the detection of inflexions.
David Turnerdab24542005-11-02 09:24:00 +00003406
Werner Lembergcee37a32005-11-12 07:34:40 +00003407
3408 * src/tools/apinames.c: Include <string.h>.
3409 (OutputFormat): New enumeration.
3410 (names_dump): Add two parameters to control output format and DLL
3411 name.
3412 (names_dump_windef): Removed. Code folded into `names_dump'.
3413 (read_header_file): Use isalnum, not isalpha. Otherwise function
3414 names with digits aren't read correctly.
3415 (usage): Updated.
3416 (main): New option `-o' to control output file name.
3417 New option `-d' to indicate DLL file name.
3418 Extend `-w' flag to handle Borland and Watcom compilers and linkers.
3419
Suzuki, Toshiya (鈴木俊哉)45115762005-10-28 15:39:58 +000034202005-10-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3421
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003422 * builds/mac/ftlib.prj, builds/mac/freetype.mak: Removed.
3423 ftlib.prj is unmaintained and incompatible with current tree.
3424 freetype.mak is unrecoverably broken.
3425
3426 * builds/mac/ftlib.prj.xml: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003427 Generated by Metrowerks CodeWarrior 9.0.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003428
3429 * builds/mac/FreeType.m68k_far.make.txt,
3430 builds/mac/FreeType.m68k_cfm.make.txt,
3431 builds/mac/FreeType.ppc_classic.make.txt,
3432 builds/mac/FreeType.ppc_carbon.make.txt: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003433 Skeleton files of MPW makefiles.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003434
3435 * builds/mac/ascii2mpw.py: Added.
Werner Lemberg05cda082006-01-08 13:37:15 +00003436 Python script to make MPW makefile from skeleton.
Suzuki, Toshiya (鈴木俊哉)69d45172005-10-28 16:03:06 +00003437
3438 * builds/mac/README: Updated.
3439 Almost rewritten to use new files.
3440
34412005-10-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
3442
Werner Lemberg05cda082006-01-08 13:37:15 +00003443 * src/base/ftmac.c: Fix invalid casts from NULL to integer typed
3444 variables. Advised by David Turner, Masatake YAMATO, Sean McBride,
Suzuki, Toshiya (鈴木俊哉)45115762005-10-28 15:39:58 +00003445 and George Williams.
3446
Werner Lemberg4b5661c2005-10-27 21:28:35 +000034472005-10-27 Werner Lemberg <wl@gnu.org>
3448
3449 * include/freetype/ftsysmem.h, include/freetype/ftsysio.h: Removed.
3450 Obsolete.
3451
Werner Lemberg43b057b2005-10-26 18:37:40 +000034522005-10-25 Werner Lemberg <wl@gnu.org>
3453
3454 * src/sfnt/sfdriver.c (sfnt_interface): Move out
3455 `tt_face_get_kerning' from a #ifdef clause. Reported by Tony J.
3456 Ibbs <tibs@sj.co.uk>.
3457
Werner Lemberg6c0e7342005-10-23 19:31:01 +000034582005-10-23 Werner Lemberg <wl@gnu.org>
3459
3460 * src/base/ftdbgmem.c (ft_mem_debug_realloc): Make it compile with
3461 C++.
3462
David Turner398d64c2005-10-21 10:01:25 +000034632005-10-21 David Turner <david@freetype.org>
3464
Werner Lemberg90968f72005-10-22 10:34:45 +00003465 * src/base/ftdbgmem.c (ft_mem_table_set, ft_mem_debug_realloc):
3466 Another realloc memory counting bug fix.
David Turner398d64c2005-10-21 10:01:25 +00003467
Werner Lemberg90968f72005-10-22 10:34:45 +00003468 * src/tools/Jamfile: Add missing file.
David Turner398d64c2005-10-21 10:01:25 +00003469
Werner Lemberg90968f72005-10-22 10:34:45 +00003470 * src/lzw/Jamfile: Fix incorrect source file reference.
David Turner398d64c2005-10-21 10:01:25 +00003471
David Turnerc1b6d082005-10-20 15:33:34 +000034722005-10-20 David Turner <david@freetype.org>
3473
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003474 * src/base/ftdbgmem.c (ft_mem_table_set, ft_mem_table_remove,
3475 ft_mem_debug_alloc, ft_mem_debug_free, ft_mem_debug_realloc): Fixes
3476 to better account for memory reallocations.
David Turnerc1b6d082005-10-20 15:33:34 +00003477
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003478 * src/lzw/ftlzw2.c, src/lzw/ftzopen.h, src/lzw/ftzopen.c,
David Turner398d64c2005-10-21 10:01:25 +00003479 src/lzw/rules.mk: First version of LZW loader re-implementation.
3480 Apparently, this saves about 330 KB of heap memory when loading
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003481 timR24.pcf.Z.
David Turnerc1b6d082005-10-20 15:33:34 +00003482
Wu, Chia-I (吳佳一)7e307762005-10-20 02:13:46 +000034832005-10-20 Chia-I Wu <b90201047@ntu.edu.tw>
3484
3485 * include/freetype/ftbitmap.h (FT_Bitmap_Copy, FT_Bitmap_Embolden),
3486 src/base/ftbdf.c (FT_Get_BDF_Property), src/cache/ftcmru.c
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003487 (FTC_MruList_Reset, FTC_MruList_Done, FTC_MruList_Lookup): Fix
3488 FT_EXPORT/FT_EXPORT_DEF tagging.
Wu, Chia-I (吳佳一)7e307762005-10-20 02:13:46 +00003489
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +000034902005-10-19 Chia-I Wu <b90201047@ntu.edu.tw>
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003491
Werner Lemberg560d5fe2005-10-21 09:08:28 +00003492 * src/truetype/ttgload.c (TT_Load_Glyph): Allow size->ttmetrics to
3493 be invalid when FT_LOAD_NO_SCALE is set.
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +00003494
34952005-10-17 David Turner <david@freetype.org>
3496
3497 * src/base/ftobjs.c (FT_Open_Face): Don't call FT_New_GlyphSlot and
3498 FT_New_Size if we are opening a face with face_index < 0 (which is
3499 only used for testing the format).
3500
3501 * src/gxvalid/gxvmort0.c (gxv_mort_subtable_type0_entry_validate):
3502 Remove compiler warning.
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003503
35042005-10-16 David Turner <david@freetype.org>
3505
Wu, Chia-I (吳佳一)2293bb12005-10-19 08:07:38 +00003506 * src/tools/apinames.c: Add new tool to extract public API function
3507 names from header files.
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003508
35092005-10-05 Werner Lemberg <wl@gnu.org>
3510
3511 Add FT_FACE_FLAG_HINTER to indicate that a specific font driver has
3512 a hinting engine of its own.
3513
3514 * include/freetype/freetype.h (FT_FACE_FLAG_HINTER): New macro.
3515
3516 * src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c
3517 (cid_face_init), src/truetype/ttobjs.c (tt_face_init)
3518 [TT_CONFIG_OPTION_BYTECODE_INTERPRETER], src/type1/t1objs.c
3519 (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init)
3520 [TT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Update face flags.
3521
3522 * docs/CHANGES: Document it.
3523
35242005-09-27 Werner Lemberg <wl@gnu.org>
3525
3526 * builds/unix/freetype2.m4: Add license exception so that the file
3527 can be used in any other autoconf script.
3528
35292005-09-26 David Turner <david@freetype.org>
3530
3531 * src/autofit/aflatin.c (af_latin_compute_stem_width): Fix bad
3532 computation of the `vertical' flag, causing ugly things in LCD mode
3533 and others.
3534
35352005-09-23 David Turner <david@freetype.org>
3536
3537 * src/autofit/aflatin.c (af_latin_hints_init): Fix a bug that
3538 prevented internal hint mode bitflags from being computed correctly.
3539
3540 * src/base/Jamfile: Adding src/base/ftgxval.c.
3541
3542 * src/gxvalid/gxvbsln.c, src/gxvalid/gxvcommn.c,
3543 src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c, src/gxvalid/gxvkern.c,
3544 src/gxvalid/gxvlcar.c, src/gxvalid/gxvmort.c,
3545 src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
3546 src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
3547 src/gxvalid/gxvmort5.c, src/gxvalid/gxvmorx.c,
3548 src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
3549 src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx5.c,
3550 src/gxvalid/gxvopbd.c, src/gxvalid/gxvprop.c,
3551 src/truetype/ttgload.c: Remove _many_ compiler warnings when
3552 compiling with Visual C++ at maximum level (/W4).
3553
3554 * src/autofit/afangles.c (af_angle_atan): Replaced CORDIC-based
3555 implementation with one using lookup tables. This simple thing
3556 speeds up glyph loading by 18%, according to ftbench!
3557
3558 * src/sfnt/sfdriver.c (sfnt_get_interface): Don't check for
3559 `get_sfnt' and `load_sfnt' module interfaces.
3560
35612005-09-22 Werner Lemberg <wl@gnu.org>
3562
3563 * docs/CHANGES: Mention SING Glyphlet support.
3564
35652005-09-22 David Turner <david@freetype.org>
3566
3567 * src/base/Jamfile: Disable compilation of ftgxval module
3568 temporarily.
3569
35702005-09-19 David Somers <dsomers@omz13.com>
3571
3572 * freetype2/src/sfnt/ttload.c (sfnt_dir_check): Modified to allow a
3573 font to have no `head' table if tables `SING' and `META' are
3574 present; this is to support `SING Glyphlet'.
3575
3576 `SING Glyphlet' is an extension to OpenType developed by Adobe
3577 primarily to facilitate adding supplemental glyphs to an OpenType
3578 font (with emphasis on, but not necessariy limited to, gaiji to a
3579 CJK font). A SING Glyphlet Font is an OpenType font that contains
3580 the outline(s), either in a `glyf' or `CFF' table, for a glyph;
3581 `cmap', `BASE', and `GSUB' tables are present with the same format
3582 and functionaliy as a regular OpenType font; there are no `name',
3583 `head', `OS/2', and `post' tables; there are two new tables, `SING'
3584 which contains details about the glyphlet, and `META' which contains
3585 metadata.
3586
3587 Further information on the SING Glyphlet format can be found at:
3588
3589 http://www.adobe.com/products/indesign/sing_gaiji.html
3590
3591 * freetype2/include/freetype/ttags.h (TTAG_SING, TTAG_META): New
3592 macros for the OpenType tables `SING' and `META'. These two tables
3593 are used in SING Glyphlet Format fonts.
3594
35952005-09-09 Werner Lemberg <wl@gnu.org>
3596
3597 * src/sfnt/sfobjs.c (sfnt_load_face): Reactivate code to set
3598 FT_FACE_FLAG_KERNING which has been commented out erroneously.
3599
3600 * docs/CHANGES: Document it.
3601
36022005-09-05 Werner Lemberg <wl@gnu.org>
3603
3604 Fixes for `make multi' and using C++ compiler.
3605
3606 * gxvalid/gxvcommn.c (gxv_set_length_by_ushort_offset,
3607 gxv_set_length_by_ulong_offset, gxv_array_getlimits_byte,
3608 gxv_array_getlimits_ushort): Declare with FT_LOCAL_DEF.
3609 (gxv_compare_ranges): Make it static.
3610 (gxv_LookupTable_fmt0_validate, gxv_LookupTable_fmt2_validate,
3611 gxv_LookupTable_fmt4_validate, gxv_LookupTable_fmt6_validate,
3612 gxv_LookupTable_fmt8_validate, gxv_LookupTable_validate): Improve
3613 trace messages.
3614 (gxv_StateArray_validate, gxv_XStateArray_validate): s/class/clazz/.
3615 (GXV_STATETABLE_HEADER_SIZE, GXV_STATEHEADER_SIZE,
3616 GXV_XSTATETABLE_HEADER_SIZE, GXV_XSTATEHEADER_SIZE): Move to
3617 gxvcommn.h.
3618
3619 * gxvalid/gxvcommn.h: Add prototypes for
3620 gxv_StateTable_subtable_setup, gxv_XStateTable_subtable_setup,
3621 gxv_XStateTable_validate, gxv_array_getlimits_byte,
3622 gxv_array_getlimits_ushort, gxv_set_length_by_ushort_offset,
3623 gxv_set_length_by_ulong_offset, gxv_odtect_add_range,
3624 gxv_odtect_validate.
3625 (GXV_STATETABLE_HEADER_SIZE, GXV_STATEHEADER_SIZE,
3626 GXV_XSTATETABLE_HEADER_SIZE, GXV_XSTATEHEADER_SIZE): Moved from
3627 gxvcommn.c.
3628
3629 * src/gxvalid/gxvbsln.c (gxv_bsln_LookupValue_validate,
3630 gxv_bsln_parts_fmt1_validate): Improve trace messages.
3631
3632 * gxvalid/gxvfeat.c: Split off predefined registry stuff to...
3633 * gxvalid/gxvfeat.h: New file.
3634
3635 * gxvalid/gxvjust.c (gxv_just_wdc_entry_validate): Improve trace
3636 message.
3637
3638 * gxvalid/gxvkern.c (GXV_kern_Dialect): Add KERN_DIALECT_UNKNOWN.
3639 (gxv_kern_subtable_fmt1_valueTable_load,
3640 gxv_kern_subtable_fmt1_subtable_setup,
3641 gxv_kern_subtable_fmt1_entry_validate): Fix C++ compiler errors.
3642 (gxv_kern_coverage_validate): Use KERN_DIALECT_UNKWOWN.
3643 Improve trace message.
3644 (gxv_kern_validate_generic): Fix C++ compiler error.
3645 Improve trace message.
3646 (gxv_kern_validate_classic): Fix C++ compiler error.
3647
3648 * gxvalid/gxvmort0.c (gxv_mort_subtable_type0_validate): Declare
3649 with FT_LOCAL_DEF.
3650
3651 * gxvalid/gxvmort1.c
3652 (gxv_mort_subtable_type1_substitutionTable_load,
3653 gxv_mort_subtable_type1_subtable_setup): Fix C++ compiler errors.
3654 (gxv_mort_subtable_type1_substTable_validate): Improve trace
3655 message.
3656 (gxv_mort_subtable_type1_validate): Declare with FT_LOCAL_DEF.
3657
3658 * gxvalid/gxvmort2.c (gxv_mort_subtable_type2_opttable_load,
3659 gxv_mort_subtable_type2_subtable_setup,
3660 gxv_mort_subtable_type2_ligActionOffset_validate,
3661 gxv_mort_subtable_type2_ligatureTable_validate): Fix C++ compiler
3662 errors.
3663 (gxv_mort_subtable_type2_validate): Declare with FT_LOCAL_DEF.
3664
3665 * gxvalid/gxvmort4.c (gxv_mort_subtable_type4_validate): Declare
3666 with FT_LOCAL_DEF.
3667
3668 * gxvalid/gxvmort5.c (gxv_mort_subtable_type5_subtable_setup,
3669 gxv_mort_subtable_type5_InsertList_validate): Fix C++ compiler
3670 errors.
3671 (gxv_mort_subtable_type5_validate): Declare with FT_LOCAL_DEF.
3672
3673 * gxvalid/gxvmort.c: Include gxvfeat.h.
3674 (gxv_mort_featurearray_validate, gxv_mort_coverage_validate):
3675 Declare with FT_LOCAL_DEF.
3676 (gxv_mort_subtables_validate, gxv_mort_validate): Improve trace
3677 messages.
3678
3679 * gxvalid/gxvmort.h (gxv_mort_feature_validate): Remove.
3680
3681 * gxvalid/gxvmorx0.c (gxv_morx_subtable_type0_validate): Declare
3682 with FT_LOCAL_DEF.
3683
3684 * gxvalid/gxvmorx1.c
3685 (gxv_morx_subtable_type1_substitutionTable_load,
3686 gxv_morx_subtable_type1_subtable_setup,
3687 gxv_morx_subtable_type1_entry_validate,
3688 gxv_morx_subtable_type1_substitutionTable_validate): Fix C++
3689 compiler errors.
3690 (gxv_morx_subtable_type1_validate): Declare with FT_LOCAL_DEF.
3691
3692 * gxvalid/gxvmorx2.c (gxv_morx_subtable_type2_opttable_load,
3693 gxv_morx_subtable_type2_subtable_setup,
3694 gxv_morx_subtable_type2_ligActionIndex_validate,
3695 gxv_morx_subtable_type2_ligatureTable_validate): Fix C++ compiler
3696 errors.
3697 (gxv_morx_subtable_type2_validate): Declare with FT_LOCAL_DEF.
3698 Fix typo.
3699
3700 * gxvalid/gxvmorx4.c (gxv_morx_subtable_type4_validate): Declare
3701 with FT_LOCAL_DEF.
3702
3703 * gxvalid/gxvmorx5.c (gxv_morx_subtable_type5_insertionGlyph_load,
3704 gxv_morx_subtable_type5_subtable_setup): Fix C++ compiler error.
3705 (gxv_morx_subtable_type5_validate): Declare with FT_LOCAL_DEF.
3706
3707 * gxvalid/gxvmorx.c (gxv_morx_subtables_validate,
3708 gxv_morx_validate): Improve trace message.
3709
3710 * gxvalid/gxvopbd.c (gxv_opbd_LookupFmt4_transit): Fix compiler
3711 warnings.
3712 (gxv_opbd_validate): Improve trace message.
3713
3714 * gxvalid/gxvprop.c: Decorate constants with `U' and `L' where
3715 appropriate.
3716 (gxv_prop_zero_advance_validate, gxv_prop_validate): Improve trace
3717 message.
3718
3719 * gxvalid/gxvtrak.c (gxv_trak_trackTable_validate): Remove unused
3720 parameter. Update all callers.
3721 (gxv_trak_validate): Improve trace message.
3722
3723 * rules.mk (GXV_DRV_H): Add gxvfeat.h.
3724
37252005-09-01 Werner Lemberg <wl@gnu.org>
3726
3727 * src/gxvalid/gxvbsln.c (GXV_BSLN_VALUE_EMPTY): Add `U'.
3728
3729 * src/gxvalid/gxmort1.c (GXV_MORT_SUBTABLE_TYPE1_HEADER_SIZE),
3730 src/gxvalid/gxmort2.c (GXV_MORT_SUBTABLE_TYPE2_HEADER_SIZE): Fix
3731 typo.
3732
3733 * src/gxvalid/gxvmorx0.c, src/gxvalid/gxvmorx1.c,
3734 src/gxvalid/gxvmorx2.c, src/gxvalid/gxvmorx4.c,
3735 src/gxvalid/gxvmorx5.c, src/gxvalid/gxvmort.c: Improve trace
3736 messages.
3737 Decorate constants with `U' and `L' where appropriate.
3738 Fix compiler warnings.
3739
37402005-08-31 Werner Lemberg <wl@gnu.org>
3741
3742 * src/truetype/ttgload.c (load_truetype_glyph): Fix typo.
3743
3744 * src/gxvalid/gxvbsln.c (gxv_bsln_validate): Fix trace message.
3745
3746 * src/gxvalid/gxvcommn.c (gxv_odtect_add_range): Use `const'.
3747
3748 * src/gxvalid/gxvfeat.c, src/gxvalid/gxvjust.c,
3749 src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmod.c,
3750 src/gxvalid/gxvmort0.c, src/gxvalid/gxvmort1.c,
3751 src/gxvalid/gxvmort2.c, src/gxvalid/gxvmort4.c,
3752 src/gxvalid/gxvmort5.c, src/gxvalid/gxvmort.c: Improve trace
3753 messages.
3754 Decorate constants with `U' and `L' where appropriate.
3755 Fix compiler warnings.
3756
37572005-08-30 Werner Lemberg <wl@gnu.org>
3758
3759 * src/gxvalid/README: Revised.
3760 * src/gxvalid/gxvbsln.c: Fix compiler warnings.
3761 * src/gxvalid/gxvcommn.c: Fix compiler warnings.
3762 (gxv_XEntryTable_validate, gxv_compare_ranges): Remove unused
3763 parameter. Update all callers.
3764 Improve trace messages.
3765 Some formatting.
3766
37672005-08-29 Werner Lemberg <wl@gnu.org>
3768
3769 * include/freetype/freetype.h, include/freetype/ftchapters.h: Add
3770 a preliminary section with some explanations about user allocation.
3771
3772 * src/tools/docmaker/tohtml.py (HtmlFormatter.section_enter):
3773 Don't abort if there are no data types, functions, etc., in a
3774 section.
3775 Print synopsis only if we have a data type, function, etc.
3776
3777 * docs/INSTALL.ANY, docs/INSTALL, docs/INSTALL.UNX, docs/CUSTOMIZE,
3778 docs/INSTALL.GNU, docs/TRUETYPE, docs/DEBUG, docs/UPGRADE.UNX,
3779 docs/VERSION.DLL, docs/formats.txt: Revised, formatted.
3780
37812005-08-28 George Williams <gww@silcom.com>
3782
3783 * src/truetype/ttgload.c [TT_MAX_COMPOSITE_RECURSE]: Removed.
3784 (load_truetype_glyph): Limit recursion depth by `maxComponentDepth'.
3785
37862005-08-25 J. Ali Harlow <ali@avrc.city.ac.uk>
3787
3788 * builds/unix/freetype2.in (CFlags): Add missing directory.
3789
37902005-08-24 Werner Lemberg <wl@gnu.org>
3791
3792 * docs/CHANGES: Mention gxvalid module.
3793
37942005-08-23 Werner Lemberg <wl@gnu.org>
3795
3796 * src/autofit/aflatin.c (af_latin_metrics_scale): Initialize
3797 render mode properly. Reported by chris@dokein.co.uk.
3798
Werner Lemberg6be99f92006-02-09 07:38:57 +000037992005-08-23 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00003800
3801 Add gxvalid module to validate TrueType GX/AAT tables.
3802
3803 Modifications on existing files:
3804
3805 * Jamfile: Register gxvalid module.
3806 * src/base/Jamfile: Register ftgxval.c.
3807 * src/base/rule.mk: Register ftgxval.c.
3808 * docs/INSTALL.ANY: Register gxvalid/gxvalid.c.
3809
3810 * include/freetype/config/ftheader.h (FT_GX_VALIDATE_H): New macro
3811 to include gxvalid header file.
3812 * include/freetype/config/ftmodule.h: Register gxv_module_class.
3813
3814 * include/freetype/ftchapters.h: Add comment about gx_validation.
3815 * include/freetype/ftotval.h: Change keyword FT_VALIDATE_XXX
3816 to FT_VALIDATE_OTXXX to co-exist with gxvalid.
3817 * include/freetype/tttags.h: Add tags for TrueType GX/AAT tables.
3818
3819 * include/freetype/internal/ftserv.h (FT_SERVICE_GX_VALIDATE_H): New
3820 macro for gxvalid service.
3821 * include/freetype/internal/fttrace.h: Add trace facilities for
3822 gxvalid.
3823
3824 New files on existing directories:
3825
3826 * include/freetype/internal/services/svgxval.h: Registration of
3827 validation service for TrueType GX/AAT and classic kern table.
3828 * include/freetype/ftgxval.h: Public API definition to use gxvalid.
3829 * src/base/ftgxval.c: Public API of gxvalid.
3830
3831 New files under src/gxvalid/:
3832
3833 * src/gxvalid/Jamfile src/gxvalid/README src/gxvalid/module.mk
3834 src/gxvalid/rules.mk src/gxvalid/gxvalid.c src/gxvalid/gxvalid.h
3835 src/gxvalid/gxvbsln.c src/gxvalid/gxvcommn.c src/gxvalid/gxvcommn.h
3836 src/gxvalid/gxverror.h src/gxvalid/gxvfeat.c src/gxvalid/gxvfgen.c
3837 src/gxvalid/gxvjust.c src/gxvalid/gxvkern.c src/gxvalid/gxvlcar.c
3838 src/gxvalid/gxvmod.c src/gxvalid/gxvmod.h src/gxvalid/gxvmort.c
3839 src/gxvalid/gxvmort.h src/gxvalid/gxvmort0.c src/gxvalid/gxvmort1.c
3840 src/gxvalid/gxvmort2.c src/gxvalid/gxvmort4.c src/gxvalid/gxvmort5.c
3841 src/gxvalid/gxvmorx.c src/gxvalid/gxvmorx.h src/gxvalid/gxvmorx0.c
3842 src/gxvalid/gxvmorx1.c src/gxvalid/gxvmorx2.c src/gxvalid/gxvmorx4.c
3843 src/gxvalid/gxvmorx5.c src/gxvalid/gxvopbd.c src/gxvalid/gxvprop.c
3844 src/gxvalid/gxvtrak.c: New files, gxvalid body.
3845
38462005-08-21 Werner Lemberg <wl@gnu.org>
3847
3848 * src/truetype/ttgload.c (TT_Load_Glyph): Only translate outline
3849 to (0,0) if bit 1 of the `head' table isn't set. This improves
3850 rendering of buggy fonts.
3851
38522005-08-20 Chia I Wu <b90201047@ntu.edu.tw>
3853
3854 * src/truetype/ttdriver.c (Load_Glyph): Don't check the validity of
3855 ttmetrics here. TrueType fonts with only sbits always have
3856 ttmetrics.valid set to false.
3857
3858 * src/truetype/ttgload.c (TT_Load_Glyph): Check that ttmetrics is
3859 valid before loading outline glyph.
3860
3861 * src/cache/ftcimage.c (FTC_INode_New): Fix a memory leak.
3862
38632005-08-20 Werner Lemberg <wl@gnu.org>
3864
3865 * src/sfnt/ttload.c (tt_face_load_metrics_header): Ignore missing
3866 `hhea' table for SFNT Mac fonts. Change based on a patch by
3867 mpsuzuki@hiroshima-u.ac.jp.
3868
38692005-08-20 Masatake YAMATO <jet@gyve.org>
3870
3871 * src/otvalid/otvmod.c (otv_validate): Use ft_validator_run instead
3872 of ft_setjmp.
3873
38742005-08-19 Werner Lemberg <wl@gnu.org>
3875
3876 * src/truetype/ttgload.c (load_truetype_glyph): Fix compiler
3877 warnings.
3878
38792005-08-16 Chia I Wu <b90201047@ntu.edu.tw>
3880
3881 * src/truetype/ttinterp.c, src/truetype/ttinterp.h: Update copyright
3882 messages.
3883
38842005-08-16 Chia I Wu <b90201047@ntu.edu.tw>
3885
3886 * src/truetype/ttinterp.c, src/truetype/ttinterp.h: Remove original
3887 TT_Done_Context and rename TT_Destroy_Context to TT_Done_Context
3888 with slight changes.
3889 Update all callers.
3890 (TT_New_Context): Now takes TT_Driver argument directly.
3891 Update all callers.
3892
3893 * src/truetype/ttobjs.h (tt_slot_init): New function.
3894 * src/truetype/ttobjs.c (tt_driver_init): Initialize execution
3895 context here.
3896 (tt_slot_init): New function to create extra points for the internal
3897 glyph loader. We then use it directly, instead of face's glyph
3898 loader, when loading glyph.
3899
3900 * src/truetype/ttdriver.c (tt_driver_class): Use tt_slot_init for
3901 glyph slot initialization.
3902 (Load_Glyph): Load flag dependencies are handled here. Return error
3903 if size is NULL.
3904
3905 * src/truetype/ttgload.c: Heavy cleanup and refactoring.
3906 (org_to_cur): Removed.
3907 (TT_Load_Simple_Glyph): Call FT_GlyphLoader_CheckPoints.
3908 (TT_Hint_Glyph): New funcion to hint a zone, prepared by caller.
3909 (TT_Process_Simple_Glyph): s/load/loader/.
3910 Use loader->pp values instead of recalculation.
3911 Use TT_Hint_Glyph.
3912 No need to save/restore loader->stream before and after
3913 TT_Vary_Get_Glyph_Deltas now.
3914 (TT_LOADER_SET_PP): New macro to calculate and set the four phantom
3915 points.
3916 (load_truetype_glyph): Never set exec->glyphSize to 0. This closes
3917 Savannah bug #13107.
3918 Forget glyph frame before calling TT_Process_Simple_Glyph.
3919 Use TT_LOADER_SET_PP.
3920 Scale all four phantom points.
3921 Split off some functionality to ...
3922 (TT_Process_Composite_Component, TT_Process_Composite_Glyph): These
3923 new functions.
3924 (TT_Load_Glyph): Set various fields of `glyph' here, not in
3925 load_truetype_glyph and compute_glyph_metrics.
3926 Split off some functionality to ...
3927 (load_sbit_image, tt_loader_init): These new functions.
3928 (compute_glyph_metrics): Call FT_Outline_Get_CBox.
3929
39302005-08-08 Werner Lemberg <wl@gnu.org>
3931
3932 * docs/INSTALL.ANY: Updated.
3933
39342005-08-05 Werner Lemberg <wl@gnu.org>
3935
3936 * src/cff/cffgload.c (cff_builder_close_contour),
3937 src/psaux/psobjs.c (t1_builder_close_contour): Protect against
3938 zero `outline' pointer.
3939
3940 * src/base/ftgloadr.c (FT_GlyphLoader_Add): Protect against zero
3941 `loader' address.
3942
39432005-08-03 Werner Lemberg <wl@gnu.org>
3944
3945 * src/sfnt/sfdriver.c (sfnt_interface) [FT_OPTIMIZE_MEMORY]:
3946 Reactivate pointers to tt_find_sbit_image and tt_load_sbit_metrics
3947 to make X work again.
3948
39492005-08-02 Werner Lemberg <wl@gnu.org>
3950
3951 * src/otvalid/otvcommn.h: Remove dead code.
3952
39532005-07-31 Chia I Wu <b90201047@ntu.edu.tw>
3954
3955 * src/truetype/ttobjs.h (tt_size_run_fpgm, tt_size_run_prep): New
3956 functions.
3957
3958 * src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep): New
3959 functions.
3960 (tt_size_init): Add 4, instead of 2, (phantom) points to twilight
3961 zone.
3962 Move code that runs fpgm to tt_size_run_fpgm.
3963 (Reset_Outline_Size): Move code that runs prep to tt_size_run_prep.
3964 (tt_glyphzone_new): Allocate right size of arrays.
3965 Set max_points and max_contours properly.
3966
39672005-07-26 Chia I Wu <b90201047@ntu.edu.tw>
3968
3969 * src/truetype/ttdriver.c (Set_Char_Sizes): Avoid unnecessary
3970 computations and clean up.
3971
3972 * src/truetype/ttobjs.h (struct TT_SizeRec_): Comment on the
3973 internal copy of metrics.
3974
39752005-07-12 Werner Lemberg <wl@gnu.org>
3976
3977 * include/freetype/ftoutln.h (FT_Outline_Embolden): Fix prototype.
3978 Reported by Xerxes.
3979
39802005-07-04 Werner Lemberg <wl@gnu.org>
3981
3982 * include/freetype/internal/ftmemory.h (FT_REALLOC_ARRAY): Fix typo.
3983 Reported by Brett Hutley.
3984
39852005-06-30 David Turner <david@freetype.org>
3986
3987 * src/sfnt/ftbitmap.c, src/truetype/ttgload.c, src/sfnt/ttcmap.c:
3988 Removing compiler warnings (Visual C++ /W4).
3989
3990
3991 Implement a work-around for broken C preprocessor in Visual C++ (it
3992 has been confirmed by the MS developers that it is indeed a bug
3993 which won't be fixed in the very near future).
3994
3995 * Jamfile (FT2_COMPONENTS): Include otvalid (again).
3996
3997 * src/otvalid/otvcommn.h (OTV_NAME, OTV_FUNC): New macros.
3998 (OTV_NEST1, OTV_NEST2, OTV_NEST3): Use OTV_NAME and OTV_FUNC to
3999 avoid argument expansion by argument prescan.
4000 Append `Func' to all affected macros and change them to take just a
4001 single argument. Example: `AttachList' is renamed to
4002 `AttachListFunc'.
4003
4004 * src/otvalid/otvgdef.c, src/otvalid/otvgpos.c,
4005 src/otvalid/otvgsub.c, src/otvjstf.c: Append `Func' to macros
4006 affected by the changes to OTV_NESTx and modify them to take just a
4007 single argument.
4008
40092005-06-20 Chia I Wu <b90201047@ntu.edu.tw>
4010
4011 * include/freetype/internal/ftobjs.h, src/base/ftobjs.c: New function
4012 ft_glyphslot_grid_fit_metrics.
4013
4014 * src/truetype/ttgload.c (compute_glyph_metrics): Use
4015 ft_glyphslot_grid_fit_metrics.
4016
4017 * src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
4018 (cid_slot_load_glyph), src/type1/t1gload.c (T1_Load_Glyph): Use
4019 ft_glyphslot_grid_fit_metrics.
4020 FT_Outline_Get_CBox is called twice.
4021
4022 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Modify metrics to more
4023 reasonable values when emboldening outline glyphs. The theoretic
4024 ones are unrealistic.
4025
40262005-06-16 Chia I Wu <b90201047@ntu.edu.tw>
4027
4028 * src/base/ftoutln.c (FT_Outline_Embolden): Strength should be
4029 halved.
4030
4031 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Change the default
4032 strength.
4033 Don't increase slot->advance.y.
4034
40352005-06-16 Werner Lemberg <wl@gnu.org>
4036
4037 * include/freetype/freetype.h (FREETYPE_MINOR): Set to 2.
4038 (FREETYPE_PATCH): Set to 0.
4039
4040 * builds/unix/configure.ac (version_info): Set to 9:9:3.
4041 Currently, we are still binary compatible.
4042
4043 * builds/win32/visualc/index.html,
4044 builds/win32/visualc/freetype.dsp,
4045 builds/win32/visualc/freetype.vcproj: s/219/2110/, s/2.1.9/2.1.10/.
4046
4047 * builds/freetype.mk (refdoc), README, Jamfile (RefDoc):
4048 s/2.1.9/2.1.10/.
4049
4050 * docs/CHANGES, docs/VERSION.DLL: Updated.
4051
4052 * ChangeLog: Split off older entries into...
4053 * ChangeLog.20, ChangeLog.21: These new files.
4054
40552005-06-15 Kirill Smelkov <kirr@mns.spb.ru>
4056
4057 The next release will be 2.2.0, so don't worry about source code
4058 backwards compatibility.
4059
4060 * include/freetype/ftimage.h (FT_Outline_MoveToFunc,
4061 FT_Outline_LineToFunc, FT_Outline_ConicToFunc,
4062 FT_Outline_CubicToFunc, FT_SpanFunc, FT_Raster_RenderFunc),
4063 include/freetype/ftrender.h (FT_Glyph_TransformFunc,
4064 FT_Renderer_RenderFunc, FT_Renderer_TransformFunc): Decorate
4065 parameters with `const' where appropriate.
4066
40672005-06-15 Chia I Wu <b90201047@ntu.edu.tw>
4068
4069 * src/sfnt/ttsbit.c (tt_face_load_sbit_image): Compute vertBearingY
4070 to make glyphs centered vertically.
4071
4072 * src/truetype/ttgload.c (compute_glyph_metrics): Compute
4073 vertBearingY to make glyphs centered vertically.
4074 Fix some bugs in vertical metrics:
4075
4076 . loader->pp3.y and loader->pp4.y are in 26.6 format, not in font
4077 units.
4078 . As we use the glyph's cbox to calculate the top bearing now
4079 there iss no need to adjust `top'.
4080
40812005-06-15 Werner Lemberg <wl@gnu.org>
4082
4083 * src/otvalid/otvcommn.h (OTV_OPTIONAL_TABLE): Use FT_UShort to be
4084 in sync with OTV_OPTIONAL_OFFSET. Reported by YAMATO Masatake.
4085
40862005-06-13 Werner Lemberg <wl@gnu.org>
4087
4088 * docs/release: Update.
4089
4090----------------------------------------------------------------------------
4091
Werner Lemberg4ea0a7f2007-01-05 09:03:31 +00004092Copyright 2005, 2006, 2007 by
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00004093David Turner, Robert Wilhelm, and Werner Lemberg.
4094
4095This file is part of the FreeType project, and may only be used, modified,
4096and distributed under the terms of the FreeType project license,
4097LICENSE.TXT. By continuing to use, modify, or distribute this file you
4098indicate that you have read the license and understand and accept it
4099fully.
4100
4101
4102Local Variables:
4103version-control: never
Werner Lemberg4e03fe72006-04-29 06:20:09 +00004104coding: utf-8
Werner Lemberg8e6c56f2005-10-18 06:09:13 +00004105End: