5172
+ − 1
2011-04-22 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 2
+ − 3
[autofit] Add more Indic scripts with hanging baseline.
+ − 4
+ − 5
* src/autofit/afindic.c (af_indic_uniranges): Tibetan, Limbu,
+ − 6
Sundanese, Meetei Mayak, Syloti Nagri and Sharada scripts are
+ − 7
added.
+ − 8
+ − 9
2011-04-21 Behdad Esfahbod <behdad@behdad.org>
+ − 10
+ − 11
Always ignore global advance.
+ − 12
+ − 13
This makes FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH redundant,
+ − 14
deprecated, and ignored. The new behavior is what every major user
+ − 15
of FreeType has been requesting. Global advance is broken in many
+ − 16
CJK fonts. Just ignoring it by default makes most sense.
+ − 17
+ − 18
* src/truetype/ttdriver.c (tt_get_advances),
+ − 19
src/truetype/ttgload.c (TT_Get_HMetrics, TT_Get_VMetrics,
+ − 20
tt_get_metrics, compute_glyph_metrics, TT_Load_Glyph),
+ − 21
src/truetype/ttgload.h: Implement it.
+ − 22
+ − 23
* docs/CHANGES: Updated.
+ − 24
+ − 25
2011-04-21 rainy6144 <rainy6144@gmail.com>
+ − 26
+ − 27
[autofit] Blur CJK stems if too many to preserve their gaps.
+ − 28
+ − 29
When there are too many stems to preserve their gaps in the
+ − 30
rasterization of CJK Ideographs at a low resolution, blur the
+ − 31
stems instead of showing clumped stems. See
+ − 32
http://lists.gnu.org/archive/html/freetype-devel/2011-02/msg00011.html
+ − 33
http://lists.gnu.org/archive/html/freetype-devel/2011-04/msg00046.html
+ − 34
for details.
+ − 35
+ − 36
* src/autofit/afcjk.c (af_cjk_hint_edges): Store the position of
+ − 37
the previous stem by `has_last_stem' and `last_stem_pos', and skip
+ − 38
a stem if the current and previous stem are too near to preserve
+ − 39
the gap.
+ − 40
+ − 41
2011-04-18 Werner Lemberg <wl@gnu.org>
+ − 42
+ − 43
Integrate autofitter debugging stuff.
+ − 44
+ − 45
* devel/ftoption.h, include/freetype/config/ftoption.h
+ − 46
(FT_DEBUG_AUTOFIT): New macro.
+ − 47
+ − 48
* include/freetype/internal/fttrace.h: Add trace components for
+ − 49
autofitter.
+ − 50
+ − 51
* src/autofit/aftypes.h (AF_LOG): Removed.
+ − 52
(_af_debug): Removed.
+ − 53
+ − 54
* src/autofit/*: s/AF_DEBUG/FT_DEBUG_AUTOFIT/.
+ − 55
s/AF_LOG/FT_TRACE5/.
+ − 56
Define FT_COMPONENT where necessary.
+ − 57
+ − 58
2011-04-18 Werner Lemberg <wl@gnu.org>
+ − 59
+ − 60
Synchronize config files.
+ − 61
+ − 62
* builds/unix/ftconfig.in: Copy missing assembler routines from
+ − 63
include/freetype/config/ftconfig.h.
+ − 64
+ − 65
2011-04-13 Werner Lemberg <wl@gnu.org>
+ − 66
+ − 67
Fix Savannah bug #33047.
+ − 68
+ − 69
Patch submitted by anonymous reporter.
+ − 70
+ − 71
* src/psaux/psobjs.c (ps_table_add): Use FT_PtrDist for pointer
+ − 72
difference.
+ − 73
+ − 74
2011-04-11 Kan-Ru Chen <kanru@kanru.info>
+ − 75
+ − 76
Fix reading of signed integers from files on 64bit platforms.
+ − 77
+ − 78
Previously, signed integers were converted to unsigned integers, but
+ − 79
this can fail because of sign extension. For example, 0xa344a1eb
+ − 80
becomes 0xffffffffa344a1eb.
+ − 81
+ − 82
We now do the reverse which is always correct because the integer
+ − 83
size is the same during the cast from unsigned to signed.
+ − 84
+ − 85
* include/freetype/internal/ftstream.h, src/base/ftstream.c
+ − 86
(FT_Stream_Get*): Replace with...
+ − 87
(FT_Stream_GetU*): Functions which read unsigned integers.
+ − 88
Update all macros accordingly.
+ − 89
+ − 90
* src/gzip/ftgzip.c (ft_gzip_get_uncompressed_size): Updated.
+ − 91
+ − 92
2011-04-07 Werner Lemberg <wl@gnu.org>
+ − 93
+ − 94
Update Unicode ranges for CJK autofitter; in particular, add Hangul.
+ − 95
+ − 96
* src/autofit/afcjk.c (af_cjk_uniranges): Update to Unicode 6.0.
+ − 97
+ − 98
2011-04-04 Werner Lemberg <wl@gnu.org>
+ − 99
+ − 100
Fix formatting of autofit debug dumps.
+ − 101
+ − 102
* src/autofit/afhints.c (af_glyph_hints_dump_points,
+ − 103
af_glyph_hints_dump_segments, af_glyph_hints_dump_edges): Adjust
+ − 104
column widths.
+ − 105
+ − 106
2011-03-30 Werner Lemberg <wl@gnu.org>
+ − 107
+ − 108
* src/autofit/aftypes.h (AF_OutlineRec): Removed, unused.
+ − 109
+ − 110
2011-03-24 Werner Lemberg <wl@gnu.org>
+ − 111
+ − 112
* src/cff/cfftypes.h (CFF_MAX_CID_FONTS): Increase to 256.
+ − 113
This limit is given on p. 37 of Adobe Technical Note #5014.
+ − 114
+ − 115
2011-03-23 Werner Lemberg <wl@gnu.org>
+ − 116
+ − 117
* src/truetype/ttpload.c (tt_face_load_loca): Fix mismatch warning.
+ − 118
+ − 119
2011-03-20 Werner Lemberg <wl@gnu.org>
+ − 120
+ − 121
* src/sfnt/sfobjs.c (sfnt_open_font): Check number of TTC subfonts.
+ − 122
+ − 123
2011-03-19 Werner Lemberg <wl@gnu.org>
+ − 124
+ − 125
More C++ compilation fixes.
+ − 126
+ − 127
* src/autofit/afhints.c (af_glyph_hints_dump_points,
+ − 128
af_glyph_hints_dump_segments, af_glyph_hints_dump_edges)
+ − 129
[__cplusplus]: Protect with `extern "C"'.
+ − 130
+ − 131
2011-03-18 Werner Lemberg <wl@gnu.org>
+ − 132
+ − 133
C++ compilation fixes.
+ − 134
+ − 135
* src/autofit/aflatin.c (af_latin_hints_apply), src/autofit/afcjk.c
+ − 136
(af_cjk_hints_apply): Use cast for `dim'.
+ − 137
+ − 138
2011-03-17 Alexei Podtelezhnikov <apodtele@gmail.com>
+ − 139
+ − 140
A better fix for Savannah bug #32671.
+ − 141
+ − 142
* src/smooth/ftgrays.c (gray_render_conic): Clean up code and
+ − 143
replace WHILE loop with a more natural DO-WHILE construct.
+ − 144
+ − 145
2011-03-16 Werner Lemberg <wl@gnu.org>.
+ − 146
+ − 147
* src/base/ftstroke.c (FT_StrokerRec): Remove unused `valid' field.
+ − 148
Suggested by Graham Asher.
+ − 149
+ − 150
2011-03-09 Werner Lemberg <wl@gnu.org>
+ − 151
+ − 152
Make FT_Sfnt_Table_Info return the number of SFNT tables.
+ − 153
+ − 154
* src/sfnt/sfdriver.c (sfnt_table_info): Implement it.
+ − 155
* include/freetype/tttables.h: Update documentation.
+ − 156
* docs/CHANGES: Updated.
+ − 157
+ − 158
2011-03-07 Bram Tassyns <bramt@enfocus.be>
+ − 159
+ − 160
Fix Savannah bug #27988.
+ − 161
+ − 162
* src/cff/cffobjs.c (remove_style): New function.
+ − 163
(cff_face_init): Use it to strip off the style part of the family
+ − 164
name.
+ − 165
+ − 166
2011-03-07 Werner Lemberg <wl@gnu.org>
+ − 167
+ − 168
* docs/CHANGES: Updated.
+ − 169
+ − 170
2011-03-07 Alexei Podtelezhnikov <apodtele@gmail.com>
+ − 171
+ − 172
Quick fix for Savannah bug #32671.
+ − 173
+ − 174
This isn't the optimal solution yet, but it restores the previous
+ − 175
rendering quality (more or less).
+ − 176
+ − 177
* src/smooth/ftgrays.c (gray_render_conic): Do more splitting.
+ − 178
+ − 179
2011-03-06 Werner Lemberg <wl@gnu.org>
+ − 180
+ − 181
Fix autohinting fallback.
+ − 182
+ − 183
* src/base/ftobjs.c (FT_Load_Glyph): Assure that we only check TTFs,
+ − 184
ignoring CFF-based OTFs.
+ − 185
+ − 186
2011-02-27 Werner Lemberg <wl@gnu.org>
+ − 187
+ − 188
Add AF_CONFIG_OPTION_USE_WARPER to control the autofit warper.
+ − 189
+ − 190
* devel/ftoption.h, include/freetype/config/ftoption.h
+ − 191
(AF_CONFIG_OPTION_USE_WARPER): New macro.
+ − 192
* src/autofit/aftypes.h (AF_USE_WARPER): Remove.
+ − 193
+ − 194
* src/autofit/*: s/AF_USE_WARPER/AF_CONFIG_OPTION_USE_WARPER/.
+ − 195
+ − 196
* src/autofit/afwarp.c [!AF_CONFIG_OPTION_USE_WARPER]: Replace dummy
+ − 197
variable assignment with a typedef.
+ − 198
+ − 199
2011-02-26 Werner Lemberg <wl@gnu.org>
+ − 200
+ − 201
[autofit] Slight simplifications.
+ − 202
+ − 203
* src/autofit/aflatin.c (af_latin_hints_link_segments): Remove
+ − 204
test which always returns false.
+ − 205
(af_latin_hints_compute_blue_edges): Remove redundant assignment.
+ − 206
+ − 207
2011-02-24 Werner Lemberg <wl@gnu.org>
+ − 208
+ − 209
* docs/PROBLEMS: Mention rendering differences on different
+ − 210
platforms.
+ − 211
Suggested and worded by Jason Owen <jason.a.owen@gmail.com>.
+ − 212
+ − 213
2011-02-24 Werner Lemberg <wl@gnu.org>
+ − 214
+ − 215
[autofit] Comment out unused code.
+ − 216
+ − 217
* src/autofit/aflatin.c, src/autofit/aflatin2.c
+ − 218
(af_latin_hints_compute_edges): Do it.
+ − 219
+ − 220
2011-02-24 Werner Lemberg <wl@gnu.org>
+ − 221
+ − 222
* src/autofit/afhints.h (AF_GlyphHints): Remove unused field.
+ − 223
+ − 224
2011-02-20 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 225
+ − 226
[cache] Fix an off-by-one bug in `FTC_Manager_RemoveFaceID'.
+ − 227
Found by <ychen1392001@yahoo.com.cn>, see detail in
+ − 228
+ − 229
http://lists.gnu.org/archive/html/freetype/2011-01/msg00023.html
+ − 230
+ − 231
* src/cache/ftccache.c (FTC_Cache_RemoveFaceID): Check the node
+ − 232
buckets[cache->p + cache->mask] too.
+ − 233
+ − 234
2011-02-19 Kevin Kofler <kevin.kofler@chello.at>
+ − 235
+ − 236
Fall back to autohinting if a TTF/OTF doesn't contain any bytecode.
+ − 237
This is Savannah patch #7471.
+ − 238
+ − 239
* src/base/ftobjs.c (FT_Load_Glyph): Implement it.
+ − 240
+ − 241
2011-02-19 John Tytgat <John.Tytgat@esko.com>
+ − 242
+ − 243
[cff] Fix subset prefix removal.
+ − 244
This is Savannah patch #7465.
+ − 245
+ − 246
* src/cff/cffobjs.c (remove_subset_prefix): Update length after
+ − 247
subset prefix removal.
+ − 248
+ − 249
2011-02-13 Bradley Grainger <bgrainger@logos.com>
+ − 250
+ − 251
Add inline assembly version of FT_MulFix for MSVC.
+ − 252
+ − 253
* include/freetype/config/ftconfig.h: Ported the FT_MulFix_i386
+ − 254
function from GNU inline assembly syntax (see #ifdef __GNUC__ block
+ − 255
above) to MASM syntax for Microsoft Visual C++.
+ − 256
+ − 257
2011-02-13 Bradley Grainger <bgrainger@logos.com>
+ − 258
+ − 259
Add project and solution files in Visual Studio 2010 format.
+ − 260
+ − 261
* builds/win32/.gitignore: Ignore user-specific cache files.
+ − 262
* builds/win32/vc2010/: Add VS2010 project & solution files, created
+ − 263
by upgrading builds/win32/vc2008/freetype.vcproj.
+ − 264
* objs/.gitignore: Ignore Visual Studio output files.
+ − 265
+ − 266
2011-02-01 Werner Lemberg <wl@gnu.org>
+ − 267
+ − 268
* src/autofit/afdummy.c: Include `aferrors.h'.
+ − 269
Problem reported by Chris Liddel <chris.liddell@artifex.com>.
+ − 270
+ − 271
2011-02-01 Werner Lemberg <wl@gnu.org>
+ − 272
+ − 273
[cff] Ignore unknown operators in charstrings.
+ − 274
Patch suggested by Miles.Lau <sunliang_liu@foxitsoftware.com>.
+ − 275
+ − 276
* src/cff/cffgload.c (cff_decoder_parse_charstrings): Emit tracing
+ − 277
message for unknown operators and continue instead of exiting with a
+ − 278
syntax error.
+ − 279
+ − 280
2011-02-01 Werner Lemberg <wl@gnu.org>
+ − 281
+ − 282
[truetype] FT_LOAD_PEDANTIC now affects `prep' and `fpgm' also.
+ − 283
+ − 284
* src/truetype/ttgload.c (tt_loader_init): Handle
+ − 285
`FT_LOAD_PEDANTIC'.
+ − 286
* src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep,
+ − 287
tt_size_init_bytecode, tt_size_ready_bytecode): New argument to
+ − 288
handle pedantic mode.
+ − 289
* src/truetype/ttobjs.h: Updated.
+ − 290
+ − 291
2011-01-31 Werner Lemberg <wl@gnu.org>
+ − 292
+ − 293
[truetype] Protect jump instructions against endless loops.
+ − 294
+ − 295
* src/truetype/interp.c (DO_JROT, DO_JMPR, DO_JROF): Exit with error
+ − 296
if offset is zero.
+ − 297
+ − 298
2011-01-31 Werner Lemberg <wl@gnu.org>
+ − 299
+ − 300
[truetype] Improve handling of invalid references.
+ − 301
+ − 302
* src/truetype/interp.c: Set even more TT_Err_Invalid_Reference
+ − 303
error codes only if pedantic hinting is active. At the same time,
+ − 304
try to provide sane values which hopefully allow useful
+ − 305
continuation. Exception to this is CALL and LOOPCALL – due to
+ − 306
possible stack corruption it is necessary to bail out.
+ − 307
+ − 308
2011-01-31 Werner Lemberg <wl@gnu.org>
+ − 309
+ − 310
[truetype] Improve handling of stack underflow.
+ − 311
+ − 312
* src/truetype/ttinterp.c (TT_RunIns, Ins_FLIPPT, Ins_DELTAP,
+ − 313
Ins_DELTAC): Exit with error only if `pedantic_hinting' is set.
+ − 314
Otherwise, try to do something sane.
+ − 315
+ − 316
2011-01-30 Werner Lemberg <wl@gnu.org>
+ − 317
+ − 318
* src/sfnt/ttmtx.c (tt_face_load_hmtx): Fix tracing message.
+ − 319
+ − 320
2011-01-30 LIU Sun-Liang <sunliang_liu@foxitsoftware.com>
+ − 321
+ − 322
[truetype]: Fix behaviour of MIAP for invalid arguments.
+ − 323
+ − 324
* src/truetype/ttinterp.c (Ins_MIAP): Set reference points even in
+ − 325
case of error.
+ − 326
+ − 327
2011-01-18 Werner Lemberg <wl@gnu.org>
+ − 328
+ − 329
[truetype] Fix handling of MIRP instruction.
+ − 330
+ − 331
Thanks to Greg Hitchcock who explained the issue.
+ − 332
+ − 333
* src/truetype/ttinterp.c (Ins_MIRP): Replace a `>=' operator with
+ − 334
`>' since the description in the specification is incorrect.
+ − 335
This fixes, for example, glyph `two' in font `Helvetica Neue LT Com
+ − 336
65 medium' at 15ppem.
+ − 337
+ − 338
2011-01-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 339
+ − 340
Fix ARM assembly code in include/freetype/config/ftconfig.h.
+ − 341
+ − 342
* include/freetype/config/ftconfig.h (FT_MulFix_arm):
+ − 343
Copy the maintained code from builds/unix/ftconfig.in.
+ − 344
Old GNU binutils could not accept the reduced syntax
+ − 345
`orr %0, %2, lsl #16'. Un-omitted syntax like RVCT,
+ − 346
`orr %0, %0, %2, lsl #16' is better. Reported by
+ − 347
Johnson Y. Yan. The bug report by Qt developers is
+ − 348
considered too.
+ − 349
+ − 350
http://bugreports.qt.nokia.com/browse/QTBUG-6521
+ − 351
+ − 352
2011-01-15 Werner Lemberg <wl@gnu.org>
+ − 353
+ − 354
[raster] Make bbox handling the same as with Microsoft's rasterizer.
+ − 355
+ − 356
Right before B/W rasterizing, the bbox gets simply rounded to
+ − 357
integers. This fixes, for example, glyph `three' in font `Helvetica
+ − 358
Neue LT Com 65 Medium' at 11ppem.
+ − 359
+ − 360
Thanks to Greg Hitchcock who explained this behaviour.
+ − 361
+ − 362
* src/raster/ftrend1.c (ft_raster1_render): Implement it.
+ − 363
+ − 364
2011-01-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 365
+ − 366
Copy -mcpu=* & -march=* options from CFLAGS to LDFLAGS.
+ − 367
+ − 368
* builds/unix/configure.raw: Consider recent gcc-standard
+ − 369
flags to specify architecture in CFLAGS & LDFLAGS
+ − 370
harmonization. Requested by Savannah bug #32114, to
+ − 371
support multilib feature of BuildRoot SDK correctly.
+ − 372
+ − 373
2011-01-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 374
+ − 375
Fix off-by-one bug in CFLAGS & LDFLAGS harmonizer.
+ − 376
+ − 377
* builds/unix/configure.raw: Some important options that
+ − 378
included in CFLAGS but not in LDFLAGS are copied to
+ − 379
LDFLAGS, but the last option in CFLAGS was not checked.
+ − 380
+ − 381
2011-01-13 Werner Lemberg <wl@gnu.org>
+ − 382
+ − 383
[raster] Add undocumented drop-out rule to the other bbox side also.
+ − 384
+ − 385
* src/raster/ftraster.c (Vertical_Sweep_Drop,
+ − 386
Horizontal_Sweep_Drop): Implement it.
+ − 387
+ − 388
2011-01-13 Werner Lemberg <wl@gnu.org>
+ − 389
+ − 390
[raster] Reduce jitter value.
+ − 391
+ − 392
This catches a rendering problem with glyph `x' from Tahoma at
+ − 393
10ppem. It seems that the increase of the precision in the change
+ − 394
from 2009-06-11 makes a larger jitter value unnecessary.
+ − 395
+ − 396
* src/raster/ftraster.c (Set_High_Precision): Implement it.
+ − 397
+ − 398
2011-01-13 Werner Lemberg <wl@gnu.org>
+ − 399
+ − 400
[raster] Handle drop-outs at glyph borders according to Microsoft.
+ − 401
+ − 402
If a drop-out rule would switch on a pixel outside of the glyph's
+ − 403
bounding box, use the right (or top) pixel instead. This is an
+ − 404
undocumented feature, but some fonts like `Helvetica Neue LT Com 65
+ − 405
Medium' heavily rely on it.
+ − 406
+ − 407
Thanks to Greg Hitchcock who explained this behaviour.
+ − 408
+ − 409
* src/raster/ftraster.c (Vertical_Sweep_Drop,
+ − 410
Horizontal_Sweep_Drop): Implement it.
+ − 411
+ − 412
2011-01-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 413
+ − 414
[cache] Fix Savannah bug #31923, patch drafted by Harsha.
+ − 415
+ − 416
When a node comparator changes the cached nodes during the
+ − 417
search of a node matching with queried properties, the
+ − 418
pointers obtained before the function should be updated to
+ − 419
prevent the dereference to freed or reallocated nodes.
+ − 420
To minimize the rescan of the linked list, the update is
+ − 421
executed when the comparator notifies the change of cached
+ − 422
nodes. This change depends previous change:
+ − 423
38b272ffbbdaae276d636aec4ef84af407d16181
+ − 424
+ − 425
* src/cache/ftccache.h (FTC_CACHE_LOOKUP_CMP): Rescan the
+ − 426
top node if the cached nodes are changed.
+ − 427
* src/cache/ftccache.c (FTC_Cache_Lookup): Ditto.
+ − 428
+ − 429
2011-01-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 430
+ − 431
[cache] Notice if a cache query induced the node list change.
+ − 432
+ − 433
Some node comparators (comparing the cache node contents and the
+ − 434
properties specified by the query) can flush the cache node to
+ − 435
prevent the cache inflation. The change may invalidate the pointers
+ − 436
to the node obtained before the node comparison, so it should be
+ − 437
noticed to the caller. The problem caused by the cache node
+ − 438
changing is reported by Harsha, see Savannah bug #31923.
+ − 439
+ − 440
* src/cache/ftccache.h (FTC_Node_CompareFunc): Add new argument
+ − 441
`FT_Bool* list_changed' to indicate the change of the cached nodes
+ − 442
to the caller.
+ − 443
(FTC_CACHE_LOOKUP_CMP): Watch the change of the cached nodes by
+ − 444
`_list_changed'.
+ − 445
(FTC_CACHE_TRYLOOP_END): Take new macro argument `_list_changed'
+ − 446
and update it when `FTC_Manager_FlushN' flushes any nodes.
+ − 447
+ − 448
* src/cache/ftccback.h (ftc_snode_compare): Updated to fit with new
+ − 449
FTC_Node_CompareFunc type.
+ − 450
(ftc_gnode_compare): Ditto.
+ − 451
+ − 452
* src/cache/ftcbasic.c: Include FT_INTERNAL_OBJECTS_H to use
+ − 453
TRUE/FALSE macros.
+ − 454
(ftc_basic_gnode_compare_faceid): New argument `FT_Bool*
+ − 455
list_changed' to indicate the change of the cache nodes (anyway, it
+ − 456
is always FALSE).
+ − 457
+ − 458
* src/cache/ftccmap.c: Include FT_INTERNAL_OBJECTS_H to use
+ − 459
TRUE/FALSE macros.
+ − 460
(ftc_cmap_node_compare): New argument `FT_Bool* list_changed' to
+ − 461
indicate the change of the cache nodes (anyway, it is always FALSE).
+ − 462
(ftc_cmap_node_remove_faceid): Ditto.
+ − 463
+ − 464
* src/cache/ftccache.c (FTC_Cache_NewNode): Pass a NULL pointer to
+ − 465
`FTC_CACHE_TRYLOOP_END', because the result is not needed.
+ − 466
(FTC_Cache_Lookup): Watch the change of the cache nodes by
+ − 467
`list_changed'.
+ − 468
(FTC_Cache_RemoveFaceID): Ditto.
+ − 469
+ − 470
* src/cache/ftcglyph.c: Include FT_INTERNAL_OBJECTS_H to use
+ − 471
TRUE/FALSE macros.
+ − 472
(ftc_gnode_compare): New argument `FT_Bool* list_changed' to
+ − 473
indicate the change of the cache nodes (anyway, it is always FALSE).
+ − 474
(FTC_GNode_Compare): New argument `FT_Bool* list_changed' to be
+ − 475
passed to `ftc_gnode_compare'.
+ − 476
* src/cache/ftcglyph.h (FTC_GNode_Compare): Ditto.
+ − 477
+ − 478
* src/cache/ftcsbits.c (ftc_snode_compare): New argument `FT_Bool*
+ − 479
list_changed' to indicate the change of the cache nodes, anyway. It
+ − 480
is updated by `FTC_CACHE_TRYLOOP'.
+ − 481
(FTC_SNode_Compare): New argument `FT_Bool* list_changed' to be
+ − 482
passed to `ftc_snode_compare'.
+ − 483
* src/cache/ftcsbits.h (FTC_SNode_Compare): Ditto.
+ − 484
+ − 485
2011-01-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 486
+ − 487
[cache] Fit `FTC_GNode_Compare' to `FTC_Node_CompareFunc'.
+ − 488
+ − 489
* src/cache/ftcglyph.h (FTC_GNode_Compare): Add the 3rd
+ − 490
argument `FTC_Cache cache' to fit FTC_Node_CompareFunc
+ − 491
prototype.
+ − 492
* src/cache/ftcglyph.c (FTC_GNode_Compare): Ditto. Anyway,
+ − 493
`cache' is not used by its child `ftc_gnode_compare'.
+ − 494
+ − 495
2011-01-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 496
+ − 497
[cache] Deduplicate the code to get the top node by a hash.
+ − 498
+ − 499
There are several duplicated code fragments getting the top node
+ − 500
from a cache by a given hash, like:
+ − 501
+ − 502
idx = hash & cache->mask;
+ − 503
if ( idx < cache->p )
+ − 504
idx = hash & ( cache->mask * 2 + 1 );
+ − 505
pnode = cache->buckets + idx;
+ − 506
+ − 507
To remove duplication, a cpp-macro to do same work
+ − 508
`FTC_NODE__TOP_FOR_HASH' is introduced. For non-inlined
+ − 509
configuration, non-`ftc_get_top_node_for_hash' is also introduced.
+ − 510
+ − 511
* src/cache/ftccache.h (FTC_NODE__TOP_FOR_HASH): Declare
+ − 512
and implement inlined version.
+ − 513
(FTC_CACHE_LOOKUP_CMP): Use `FTC_NODE__TOP_FOR_HASH'.
+ − 514
* src/cache/ftccache.c (ftc_get_top_node_for_hash): Non-inlined
+ − 515
version.
+ − 516
(ftc_node_hash_unlink): Use `FTC_NODE__TOP_FOR_HASH'.
+ − 517
(ftc_node_hash_link): Ditto.
+ − 518
(FTC_Cache_Lookup): Ditto.
+ − 519
+ − 520
2011-01-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 521
+ − 522
[cache] inline-specific functions are conditionalized.
+ − 523
+ − 524
* src/cache/ftcglyph.c (FTC_GNode_Compare): Conditionalized for
+ − 525
inlined configuration. This function is a thin wrapper of
+ − 526
`ftc_gnode_compare' for inlined `FTC_CACHE_LOOKUP_CMP' (see
+ − 527
`nodecmp' argument). Under non-inlined configuration,
+ − 528
`ftc_gnode_compare' is invoked by `FTC_Cache_Lookup', via
+ − 529
`FTC_Cache->clazz.node_compare'.
+ − 530
+ − 531
* src/cache/ftcglyph.h (FTC_GNode_Compare): Ditto.
+ − 532
* src/cache/ftcsbits.c (FTC_SNode_Compare): Ditto, for
+ − 533
`ftc_snode_compare'.
+ − 534
* src/cache/ftcsbits.h (FTC_SNode_Compare): Ditto.
+ − 535
+ − 536
2011-01-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 537
+ − 538
[cache] Correct a type mismatch under non-inlined config.
+ − 539
+ − 540
* src/cache/ftcglyph.h (FTC_GCACHE_LOOKUP_CMP): `FTC_GCache_Lookup'
+ − 541
takes the node via a pointer `FTC_Node*', differently from cpp-macro
+ − 542
`FTC_CACHE_LOOKUP_CMP'.
+ − 543
+ − 544
2011-01-06 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 545
+ − 546
Update Jamfile to include Bzip2 support.
+ − 547
+ − 548
* Jamfile: Include src/bzip2 to project.
+ − 549
Comments for lzw, gzip, bzip2 are changed to clarify that
+ − 550
they are for compressed PCF fonts, not others.
+ − 551
(e.g. compressed BDF fonts are not supported yet)
+ − 552
+ − 553
2011-01-05 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 554
+ − 555
Update Symbian project files to include Bzip2 support.
+ − 556
+ − 557
Currently, it provides `FT_Stream_OpenBzip2' that returns
+ − 558
unimplemented error always, to prevent unresolved symbol
+ − 559
error for the applications designed for Unix systems.
+ − 560
+ − 561
* builds/symbian/bld.inf: Include ftbzip2.h.
+ − 562
* builds/symbian/freetype.mmp: Include ftbzip2.c.
+ − 563
+ − 564
2011-01-05 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 565
+ − 566
Update classic MacOS makefiles to include Bzip2 support.
+ − 567
+ − 568
Currently, it provides `FT_Stream_OpenBzip2' that returns
+ − 569
unimplemented error always, to prevent unresolved symbol
+ − 570
error for the applications designed for Unix systems.
+ − 571
+ − 572
* builds/mac/FreeType.m68k_cfm.make.txt: Include ftbzip2.c.o.
+ − 573
* builds/mac/FreeType.m68k_far.make.txt: Ditto.
+ − 574
* builds/mac/FreeType.ppc_carbon.make.txt: Include ftbzip2.c.x.
+ − 575
* builds/mac/FreeType.ppc_classic.make.txt: Ditto.
+ − 576
+ − 577
2011-01-05 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 578
+ − 579
Update Amiga makefiles to include Bzip2 support.
+ − 580
+ − 581
Currently, it provides `FT_Stream_OpenBzip2' that returns
+ − 582
unimplemented error always, to prevent unresolved symbol
+ − 583
error for the applications designed for Unix systems.
+ − 584
+ − 585
* builds/amiga/makefile: Include bzip2.ppc.o built from ftbzip2.c.
+ − 586
* builds/amiga/makefile.os4: Include bzip2.o built from ftbzip2.c.
+ − 587
* builds/amiga/smakefile: Ditto.
+ − 588
+ − 589
2011-01-05 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 590
+ − 591
Update pkg-config tools to reflect Bzip2 support.
+ − 592
+ − 593
* builds/unix/freetype-config.in: Include `-lbz2' to
+ − 594
--libs output, if built with Bzip2 support.
+ − 595
* builds/unix/freetype2.in: Ditto.
+ − 596
+ − 597
2011-01-05 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 598
+ − 599
* builds/unix/configure.raw: Remove `SYSTEM_BZ2LIB' macro.
+ − 600
+ − 601
SYSTEM_ZLIB is used to switch the builtin zlib source
+ − 602
or system zlib source out of FreeType2. But ftbzip2
+ − 603
module has no builtin bzip2 library and always requires
+ − 604
system bzip2 library. Thus SYSTEM_BZ2LIB is always yes,
+ − 605
it is not used.
+ − 606
+ − 607
2011-01-03 Werner Lemberg <wl@gnu.org>
+ − 608
+ − 609
*/rules.mk: Handle `*pic.c' files.
+ − 610
+ − 611
2010-12-31 Werner Lemberg <wl@gnu.org>
+ − 612
+ − 613
* src/cff/cfftypes.h (CFF_MAX_CID_FONTS): Increase to 64.
+ − 614
Problem reported by Tom Bishop <wenlin@wenlin.com>.
+ − 615
+ − 616
2010-12-31 Werner Lemberg <wl@gnu.org>
+ − 617
+ − 618
Improve bzip2 support.
+ − 619
+ − 620
* include/freetype/ftmoderr.h: Add bzip2.
+ − 621
+ − 622
* docs/INSTALL.ANY, docs/CHANGES: Updated.
+ − 623
+ − 624
* src/pcf/README: Updated.
+ − 625
* include/freetype/internal/pcftypes.h: Obsolete, removed.
+ − 626
+ − 627
2010-12-31 Joel Klinghed <the_jk@yahoo.com>
+ − 628
+ − 629
Add bzip2 compression support to handle *.pcf.bz2 files.
+ − 630
+ − 631
* builds/unix/configure.raw: Test for libbz2 library.
+ − 632
+ − 633
* devel/ftoption.h, include/freetype/config/ftoption.h
+ − 634
(FT_CONFIG_OPTION_USE_BZIP2): Define.
+ − 635
* include/freetype/config/ftheader.h (FT_BZIP2_H): Define.
+ − 636
+ − 637
* include/freetype/ftbzip2.h: New file.
+ − 638
+ − 639
* src/bzip2/*: New files.
+ − 640
+ − 641
* src/pcf/pcf.h: s/gzip_/comp_/.
+ − 642
* src/pcf/pcfdrvr.c: Include FT_BZIP2_H.
+ − 643
s/gzip_/comp_/.
+ − 644
(PCF_Face_Init): Handle bzip2 compressed files.
+ − 645
+ − 646
* docs/formats.txt, modules.cfg: Updated.
+ − 647
+ − 648
2010-12-25 Harsha <mm.harsha@gmail.com>
+ − 649
+ − 650
Apply Savannah patch #7422.
+ − 651
+ − 652
If we encounter a space in a string then the sbit buffer is NULL,
+ − 653
height and width are 0s. So the check in ftc_snode_compare will
+ − 654
always pass for spaces (comparision with 255). Here the comments
+ − 655
above the condition are proper but the implementation is not. When
+ − 656
we create an snode I think it is the proper way to initialize the
+ − 657
width to 255 and then put a check for being equal to 255 in snode
+ − 658
compare function.
+ − 659
+ − 660
* src/cache/ftcsbits.c (FTC_SNode_New): Initialize sbit widths with
+ − 661
value 255.
+ − 662
(ftc_snode_compare): Fix condition.
+ − 663
+ − 664
2010-12-13 Werner Lemberg <wl@gnu.org>
+ − 665
+ − 666
Fix parameter handling of `FT_Set_Renderer'.
+ − 667
Reported by Kirill Tishin <siege@bk.ru>.
+ − 668
+ − 669
* src/base/ftobjs.c (FT_Set_Renderer): Increment `parameters'.
+ − 670
+ − 671
2010-12-09 Werner Lemberg <wl@gnu.org>
+ − 672
+ − 673
[cff] Allow `hlineto' and `vlineto' without arguments.
+ − 674
+ − 675
We simply ignore such instructions. This is invalid, but it doesn't
+ − 676
harm; and indeed, there exist such subsetted fonts in PDFs.
+ − 677
+ − 678
Reported by Albert Astals Cid <aacid@kde.org>.
+ − 679
+ − 680
* src/cff/cffgload.c (cff_decoder_parse_charstrings)
+ − 681
[cff_op_hlineto]: Ignore instruction if there aren't any arguments
+ − 682
on the stack.
+ − 683
+ − 684
2010-11-28 Werner Lemberg <wl@gnu.org>
+ − 685
+ − 686
* Version 2.4.4 released.
+ − 687
=========================
+ − 688
+ − 689
+ − 690
Tag sources with `VER-2-4-4'.
+ − 691
+ − 692
* docs/CHANGES: Updated.
+ − 693
+ − 694
* docs/VERSION.DLL: Update documentation and bump version number to
+ − 695
2.4.4
+ − 696
+ − 697
* README, Jamfile (RefDoc),
+ − 698
builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html,
+ − 699
builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html,
+ − 700
builds/win32/visualc/freetype.dsp,
+ − 701
builds/win32/visualc/freetype.vcproj,
+ − 702
builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp,
+ − 703
builds/win32/visualce/freetype.vcproj,
+ − 704
builds/win32/visualce/index.html,
+ − 705
builds/wince/vc2005-ce/freetype.vcproj,
+ − 706
builds/wince/vc2005-ce/index.html,
+ − 707
builds/wince/vc2008-ce/freetype.vcproj,
+ − 708
builds/wince/vc2008-ce/index.html: s/2.4.3/2.4.4/, s/243/244/.
+ − 709
+ − 710
* include/freetype/freetype.h (FREETYPE_PATCH): Set to 4.
+ − 711
+ − 712
* builds/unix/configure.raw (version_info): Set to 12:2:6.
+ − 713
+ − 714
2010-11-28 Alexei Podtelezhnikov <apodtele@gmail.com>
+ − 715
+ − 716
[ftsmooth]: Minor code simplification.
+ − 717
+ − 718
* src/smooth/ftgrays (gray_render_cubic): Do only one comparison
+ − 719
instead of two.
+ − 720
+ − 721
2010-11-26 Johnson Y. Yan <yinsen_yan@foxitsoftware.com>
+ − 722
+ − 723
[truetype] Better multi-threading support.
+ − 724
+ − 725
* src/truetype/ttinterp.c (TT_Load_Context): Reset glyph zone
+ − 726
references.
+ − 727
+ − 728
2010-11-23 John Tytgat <John.Tytgat@esko.com>
+ − 729
+ − 730
* src/psaux/t1decode.c (t1_decoder_parse_charstring): Expand
+ − 731
start_point, check_points, add_point, add_point1, close_contour
+ − 732
macros.
+ − 733
Remove add_contour macro.
+ − 734
Return error code from t1_builder_start_point and
+ − 735
t1_builder_check_points when there was one (instead of returning 0).
+ − 736
+ − 737
2010-11-22 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 738
+ − 739
[truetype] Identify the tricky fonts by cvt/fpgm/prep checksums.
+ − 740
Some Latin TrueType fonts are still expected to be unhinted.
+ − 741
Fix Savannah bug #31645.
+ − 742
+ − 743
* src/truetype/ttobjs.c (tt_check_trickyness): Divided to...
+ − 744
(tt_check_trickyness_family): this checking family name, and
+ − 745
(tt_check_trickyness_sfnt_ids): this checking cvt/fpgm/prep.
+ − 746
(tt_get_sfnt_checksum): Function to retrieve the sfnt checksum
+ − 747
for specified subtable even if cleared by lazy PDF generators.
+ − 748
(tt_synth_sfnt_checksum): Function to calculate the checksum.
+ − 749
+ − 750
2010-11-18 Werner Lemberg <wl@gnu.org>
+ − 751
+ − 752
[truetype] Fix `loca' handling for inconsistent number of glyphs.
+ − 753
Reported by Johnson Y. Yan <yinsen_yan@foxitsoftware.com>.
+ − 754
+ − 755
* src/truetype/ttpload.c (tt_face_load_loca): While sanitizing,
+ − 756
handle case where `loca' is the last table in the font.
+ − 757
+ − 758
2010-11-18 Werner Lemberg <wl@gnu.org>
+ − 759
+ − 760
[sfnt] Ignore all errors while loading `OS/2' table.
+ − 761
Suggested by Johnson Y. Yan <yinsen_yan@foxitsoftware.com>.
+ − 762
+ − 763
* src/sfnt/sfobjs.c (sfnt_load_face): Do it.
+ − 764
+ − 765
2010-11-18 Johnson Y. Yan <yinsen_yan@foxitsoftware.com>
+ − 766
+ − 767
[type1] Fix matrix normalization.
+ − 768
+ − 769
* src/type1/t1load.c (parse_font_matrix): Handle sign of scaling
+ − 770
factor.
+ − 771
+ − 772
2010-11-18 Werner Lemberg <wl@gnu.org>
+ − 773
+ − 774
[type1] Improve guard against malformed data.
+ − 775
Based on a patch submitted by Johnson Y. Yan
+ − 776
<yinsen_yan@foxitsoftware.com>
+ − 777
+ − 778
* src/type1/t1load.c (read_binary_data): Check `size'.
+ − 779
+ − 780
2010-11-17 Werner Lemberg <wl@gnu.org>
+ − 781
+ − 782
[sfnt] While tracing, output table checksums also.
+ − 783
+ − 784
* src/sfnt/ttload.c (tt_face_load_font_dir): Do it.
+ − 785
+ − 786
2010-11-04 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 787
+ − 788
[UVS] Fix `find_variant_selector_charmap', Savannah bug #31545.
+ − 789
+ − 790
Since 2010-07-04, `find_variant_selector_charmap' returns
+ − 791
the first cmap subtable always under rogue-compatible
+ − 792
configuration, it causes NULL pointer dereference and
+ − 793
make UVS-related functions crashed.
+ − 794
+ − 795
* src/base/ftobjs.c (Fix find_variant_selector_charmap):
+ − 796
Returns UVS cmap correctly.
+ − 797
+ − 798
2010-11-01 Alexei Podtelezhnikov <apodtele@gmail.com>
+ − 799
+ − 800
[ftsmooth] Improve rendering.
+ − 801
+ − 802
* src/smooth/ftsmooth.c (gray_render_conic): Since version 2.4.3,
+ − 803
cubic deviations have been estimated _after_ UPSCALE, whereas
+ − 804
conic ones have been evaluated _before_ UPSCALE, which produces
+ − 805
inferior rendering results. Fix this.
+ − 806
Partially undo change from 2010-10-15 by using ONE_PIXEL/4; this has
+ − 807
been tested with demo images sent to the mailing list. See
+ − 808
+ − 809
http://lists.gnu.org/archive/html/freetype-devel/2010-10/msg00055.html
+ − 810
+ − 811
and later mails in this thread.
+ − 812
+ − 813
2010-10-28 Werner Lemberg <wl@gnu.org>
+ − 814
+ − 815
[ftraster] Minor fixes.
+ − 816
+ − 817
Reported by Tom Bishop <wenlin@wenlin.com>.
+ − 818
+ − 819
* src/raster/ftraster.c (ULong): Remove unused typedef.
+ − 820
(TWorker): Remove unused variable `precision_mask'.
+ − 821
+ − 822
2010-10-28 Werner Lemberg <wl@gnu.org>
+ − 823
+ − 824
[ftraster] Fix rendering.
+ − 825
+ − 826
Problem reported by Tom Bishop <wenlin@wenlin.com>; see
+ − 827
thread starting with
+ − 828
+ − 829
http://lists.gnu.org/archive/html/freetype/2010-10/msg00049.html
+ − 830
+ − 831
* src/raster/ftraster.c (Line_Up): Replace FMulDiv with SMulDiv
+ − 832
since the involved multiplication exceeds 32 bits.
+ − 833
+ − 834
2010-10-25 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 835
+ − 836
Revert a change of `_idx' type in `FTC_CACHE_LOOKUP_CMP'.
+ − 837
+ − 838
* src/cache/ftccache.h (FTC_CACHE_LOOKUP_CMP): Revert
+ − 839
the type of `_idx' from FT_PtrDist (by previous change)
+ − 840
to original FT_UFast, to match with FT_CacheRec.
+ − 841
+ − 842
2010-10-24 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 843
+ − 844
[cache] Change the hash types to FT_PtrDist.
+ − 845
+ − 846
On LLP64 platforms (e.g. Win64), FT_ULong (32-bit)
+ − 847
variables are inappropriate to calculate hash values
+ − 848
from the memory address (64-bit). The hash variables
+ − 849
are extended from FT_ULong to FT_PtrDist and new
+ − 850
hashing macro functions are introduced. The hash
+ − 851
values on 16-bit memory platforms are changed, but
+ − 852
ILP32 and LP64 are not changed. The hash value in
+ − 853
the cache subsystem is not reverted to the memory
+ − 854
address, so using signed type FT_PtrDist is safe.
+ − 855
+ − 856
* src/cache/ftccache.h (_FTC_FACE_ID_HASH): New hash
+ − 857
function to replace `FTC_FACE_ID_HASH' for portability.
+ − 858
* src/cache/ftcmanag.h (FTC_SCALER_HASH): Replace
+ − 859
`FTC_FACE_ID_HASH' by `_FTC_FACE_ID_HASH'.
+ − 860
* src/cache/ftccmap.c (FTC_CMAP_HASH): Ditto.
+ − 861
+ − 862
* src/cache/ftccache.h (FTC_NodeRec): The type of the
+ − 863
member `hash' is changed from FT_UInt32 to FT_PtrDist.
+ − 864
+ − 865
* src/cache/ftccache.h (FTC_Cache_Lookup): The type of the
+ − 866
argument `hash' is changed from FT_UInt32 to FT_PtrDist.
+ − 867
(FTC_Cache_NewNode): Ditto.
+ − 868
* src/cache/ftccache.c (ftc_cache_add): Ditto.
+ − 869
(FTC_Cache_Lookup): Ditto. (FTC_Cache_NewNode): Ditto.
+ − 870
* src/cache/ftcglyph.h (FTC_GCache_Lookup): Ditto.
+ − 871
* src/cache/ftcglyph.c (FTC_GCache_Lookup): Ditto.
+ − 872
+ − 873
* src/cache/ftcbasic.c (FTC_ImageCache_Lookup): The type
+ − 874
of the internal variable `hash' is changed to FT_PtrDist
+ − 875
from FT_UInt32. (FTC_ImageCache_LookupScaler): Ditto.
+ − 876
(FTC_SBitCache_Lookup): Ditto.
+ − 877
(FTC_SBitCache_LookupScaler): Ditto.
+ − 878
* src/cache/ftccmap.c (FTC_CMapCache_Lookup): Ditto.
+ − 879
* src/cache/ftccache.h (FTC_CACHE_LOOKUP_CMP): Ditto.
+ − 880
Also the type of the internal variable `_idx' is changed to
+ − 881
FT_PtrDist from FT_UFast for better pointer calculation.
+ − 882
+ − 883
2010-10-24 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 884
+ − 885
[cache] Hide internal macros incompatible with LLP64.
+ − 886
+ − 887
`FT_POINTER_TO_ULONG', `FTC_FACE_ID_HASH', and
+ − 888
`FTC_IMAGE_TYPE_HASH' are enclosed by
+ − 889
FT_CONFIG_OPTION_OLD_INTERNALS and hidden from
+ − 890
normal clients.
+ − 891
+ − 892
For the history of these macros, see the investigation:
+ − 893
http://lists.gnu.org/archive/html/freetype/2010-10/msg00022.html
+ − 894
+ − 895
2010-10-24 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 896
+ − 897
Change the type of `FT_MEM_VAL' from FT_ULong to FT_PtrDist.
+ − 898
+ − 899
On LLP64 platforms (e.g. Win64), unsigned long (32-bit)
+ − 900
cannot cover the memory address (64-bit). `FT_MEM_VAL' is
+ − 901
used for hashing only and not dereferred, so using signed
+ − 902
type FT_PtrDist is safe.
+ − 903
+ − 904
* src/base/ftdbgmem.c (FT_MEM_VAL): Change the type of the
+ − 905
return value from FT_ULong to FT_PtrDist.
+ − 906
(ft_mem_table_resize): The type of hash is changed to
+ − 907
FT_PtrDist. (ft_mem_table_get_nodep): Ditto.
+ − 908
+ − 909
2010-10-24 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 910
+ − 911
Replace "%lx" for memory address by "%p", LLP64 platforms.
+ − 912
+ − 913
On LLP64 platforms (e.g. Win64), long (32-bit) cannot cover
+ − 914
the memory address (64-bit). Also the casts from the pointer
+ − 915
type to long int should be removed to preserve the address
+ − 916
correctly.
+ − 917
+ − 918
* src/raster/ftraster.c (New_Profile): Replace "%lx" by "%p".
+ − 919
(End_Profile) Ditto.
+ − 920
* src/truetype/ttinterp.c (Init_Context): Ditto.
+ − 921
+ − 922
2010-10-15 Alexei Podtelezhnikov <apodtele@gmail.com>
+ − 923
+ − 924
Fix thinko in spline flattening.
+ − 925
+ − 926
FT_MAX_CURVE_DEVIATION is dependent on the value of ONE_PIXEL.
+ − 927
+ − 928
* src/smooth/ftgrays.c (FT_MAX_CURVE_DEVIATION): Remove it and
+ − 929
replace it everywhere with ONE_PIXEL/8.
+ − 930
+ − 931
2010-10-13 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 932
+ − 933
[raccess] Skip unrequired resource access rules by Darwin VFS.
+ − 934
+ − 935
When a resource fork access rule by Darwin VFS could open the
+ − 936
resource fork but no font is found in it, the rest of rules
+ − 937
by Darwin VFS are skipped. It reduces the warnings of the
+ − 938
deprecated resource fork access method by recent Darwin kernel.
+ − 939
Fix MacPorts ticket #18859:
+ − 940
http://trac.macports.org/ticket/18859
+ − 941
+ − 942
* src/base/ftobjs.c (load_face_in_embedded_rfork):
+ − 943
When `FT_Stream_New' returns FT_Err_Cannot_Open_Stream, it
+ − 944
means that the file is possible to be `fopen'-ed but zero-sized.
+ − 945
Also there is a case that the resource fork is not zero-sized,
+ − 946
but no supported font exists in it. If a rule by Darwin VFS
+ − 947
falls into such cases, there is no need to try other Darwin VFS
+ − 948
rules anymore. Such cases are marked by vfs_rfork_has_no_font.
+ − 949
If it is TRUE, the Darwin VFS rules are skipped.
+ − 950
+ − 951
2010-10-13 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 952
+ − 953
[raccess] Grouping resource access rules based on Darwin VFS.
+ − 954
+ − 955
MacOS X/Darwin kernel supports a few tricky methods to access
+ − 956
a resource fork via ANSI C or POSIX interface. Current resource
+ − 957
fork accessor tries all possible methods to support all kernels.
+ − 958
But if a method could open a resource fork but no font is found,
+ − 959
there is no need to try other methods older than tested method.
+ − 960
To determine whether the rule index is for Darwin VFS, a local
+ − 961
function `ftrfork.c::raccess_rule_by_darwin_vfs' is introduced.
+ − 962
To use this function in ftobjs.c etc but it should be inlined,
+ − 963
it is exposed by ftbase.h.
+ − 964
+ − 965
* src/base/ftrfork.c (FT_RFork_Rule): New enum type to identify
+ − 966
the rules to access the resource fork.
+ − 967
(raccess_guess_rec): New structure to bind the rule function and
+ − 968
rule enum type.
+ − 969
(FT_Raccess_Guess): The list of the rule functions is replaced by
+ − 970
(raccess_guess_table): This. This is exposed to be used by other
+ − 971
intra module functions.
+ − 972
(raccess_rule_by_darwin_vfs): A function to return a boolean
+ − 973
if the rule specified by the rule index is based on Darwin VFS.
+ − 974
+ − 975
2010-10-13 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 976
+ − 977
Prevent to open a FT_Stream for zero-sized file on non-Unix.
+ − 978
+ − 979
builds/unix/ftsystem.c prevents to open an useless stream from
+ − 980
zero-sized file and returns FT_Err_Cannot_Open_Stream, but the
+ − 981
stream drivers for ANSI C, Amiga and VMS return useless streams.
+ − 982
For cross-platform consistency, all stream drivers should act
+ − 983
same.
+ − 984
+ − 985
* src/base/ftsystem.c (FT_Stream_Open): If the size of the opened
+ − 986
file is zero, FT_Err_Cannot_Open_Stream is returned.
+ − 987
* builds/amiga/src/base/ftsystem.c (FT_Stream_Open): Ditto.
+ − 988
* src/vms/ftsystem.c (FT_Stream_Open): Ditto.
+ − 989
+ − 990
2010-10-12 Werner Lemberg <wl@gnu.org>
+ − 991
+ − 992
Fix Savannah bug #31310.
+ − 993
+ − 994
* src/truetype/ttgxvar.c (ft_var_readpackedpoints): Protect against
+ − 995
invalid `runcnt' values.
+ − 996
+ − 997
2010-10-08 Chris Liddell <chris.liddell@artifex.com>
+ − 998
+ − 999
Fix Savannah bug #31275.
+ − 1000
+ − 1001
* src/sfnt/ttpost.c: Include FT_INTERNAL_DEBUG_H.
+ − 1002
+ − 1003
2010-10-06 Werner Lemberg <wl@gnu.org>
+ − 1004
+ − 1005
[truetype] Improve error handling of `SHZ' bytecode instruction.
+ − 1006
Problem reported by Chris Evans <scarybeasts@gmail.com>.
+ − 1007
+ − 1008
* src/truetype/ttinterp.c (Ins_SHZ): Check `last_point'.
+ − 1009
+ − 1010
2010-10-05 Werner Lemberg <wl@gnu.org>
+ − 1011
+ − 1012
Fix Savannah bug #31253.
+ − 1013
Patch submitted by an anonymous reporter.
+ − 1014
+ − 1015
* configure: Use `awk' instead of `sed' to manipulate output of `ls
+ − 1016
-id'.
+ − 1017
+ − 1018
2010-10-03 Werner Lemberg <wl@gnu.org>
+ − 1019
+ − 1020
* Version 2.4.3 released.
+ − 1021
=========================
+ − 1022
+ − 1023
+ − 1024
Tag sources with `VER-2-4-3'.
+ − 1025
+ − 1026
* docs/CHANGES: Updated.
+ − 1027
+ − 1028
* docs/VERSION.DLL: Update documentation and bump version number to
+ − 1029
2.4.3
+ − 1030
+ − 1031
* README, Jamfile (RefDoc),
+ − 1032
builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html,
+ − 1033
builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html,
+ − 1034
builds/win32/visualc/freetype.dsp,
+ − 1035
builds/win32/visualc/freetype.vcproj,
+ − 1036
builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp,
+ − 1037
builds/win32/visualce/freetype.vcproj,
+ − 1038
builds/win32/visualce/index.html,
+ − 1039
builds/wince/vc2005-ce/freetype.vcproj,
+ − 1040
builds/wince/vc2005-ce/index.html,
+ − 1041
builds/wince/vc2008-ce/freetype.vcproj,
+ − 1042
builds/wince/vc2008-ce/index.html: s/2.4.2/2.4.3/, s/242/243/.
+ − 1043
+ − 1044
* include/freetype/freetype.h (FREETYPE_PATCH): Set to 3.
+ − 1045
+ − 1046
* builds/unix/configure.raw (version_info): Set to 12:1:6.
+ − 1047
+ − 1048
2010-10-03 Werner Lemberg <wl@gnu.org>
+ − 1049
+ − 1050
Avoid `configure' issues with symbolic links.
+ − 1051
Based on a patch from Alexander Stohr <Alexander.Stohr@gmx.de>.
+ − 1052
+ − 1053
* configure: Compare directories using `ls -id'.
+ − 1054
Check existence of `reference' subdirectory before creating it.
+ − 1055
+ − 1056
2010-10-02 Werner Lemberg <wl@gnu.org>
+ − 1057
+ − 1058
Fix Savannah bug #31088 (sort of).
+ − 1059
+ − 1060
* src/sfnt/ttload.c (tt_face_load_maxp): Always allocate at least 64
+ − 1061
function entries.
+ − 1062
+ − 1063
2010-10-02 Werner Lemberg <wl@gnu.org>
+ − 1064
+ − 1065
[smooth] Fix splitting of cubics for negative values.
+ − 1066
+ − 1067
Reported by Róbert Márki <gsmiko@gmail.com>; see
+ − 1068
http://lists.gnu.org/archive/html/freetype/2010-09/msg00019.html.
+ − 1069
+ − 1070
* src/smooth/ftgrays.c (gray_render_cubic): Fix thinko.
+ − 1071
+ − 1072
2010-10-01 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1073
+ − 1074
Fix Savannah bug #31040.
+ − 1075
+ − 1076
* src/truetype/ttinterp.c (free_buffer_in_size): Remove.
+ − 1077
(TT_RunIns): Updated.
+ − 1078
+ − 1079
2010-09-20 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1080
+ − 1081
[sfnt] Make error message filling NULL names less verbose.
+ − 1082
+ − 1083
* src/sfnt/ttpost.c (load_format_20): Showing 1 summary message
+ − 1084
when we fill `post' names by NULL, instead of per-entry message.
+ − 1085
+ − 1086
2010-09-20 Graham Asher <graham.asher@btinternet.com>
+ − 1087
David Bevan <david.bevan@pb.com>
+ − 1088
+ − 1089
[smooth] Fix and improve spline flattening.
+ − 1090
+ − 1091
This fixes the flattening of cubic, S-shaped curves and speeds up
+ − 1092
the handling of both the conic and cubic arcs.
+ − 1093
+ − 1094
See the discussions on the freetype-devel mailing list in late
+ − 1095
August and September 2010 for details.
+ − 1096
+ − 1097
* src/smooth/ftgrays.c (FT_MAX_CURVE_DEVIATION): New macro.
+ − 1098
(TWorker): Remove `conic_level' and `cubic_level' elements.
+ − 1099
(gray_render_conic): Simplify algorithm.
+ − 1100
(gray_render_cubic): New algorithm; details are given in the code
+ − 1101
comments.
+ − 1102
(gray_convert_glyph): Remove heuristics.
+ − 1103
+ − 1104
2010-09-19 Werner Lemberg <wl@gnu.org>
+ − 1105
+ − 1106
Minor fixes.
+ − 1107
+ − 1108
* src/cff/cffload.c (cff_charset_compute_cids): `charset->sids[i]'
+ − 1109
is `FT_UShort'.
+ − 1110
(cff_index_access_element): Don't use additions in comparison.
+ − 1111
* src/sfnt/ttpost.c (load_format_20): Make `post_limit' of type
+ − 1112
`FT_Long'.
+ − 1113
Don't use additions in comparison.
+ − 1114
Improve tracing messages.
+ − 1115
(load_format_25, load_post_names): Make `post_limit' of type
+ − 1116
`FT_Long'.
+ − 1117
+ − 1118
2010-09-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1119
+ − 1120
[cff] Truncate the element length at the end of the stream.
+ − 1121
See Savannah bug #30975.
+ − 1122
+ − 1123
* src/cff/cffload.c (cff_index_access_element): `off2', the offset
+ − 1124
to the next element is truncated at the end of the stream to prevent
+ − 1125
invalid I/O. As `off1', the offset to the requested element has
+ − 1126
been checked by `FT_STREAM_SEEK', `off2' should be checked
+ − 1127
similarly.
+ − 1128
+ − 1129
2010-09-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1130
+ − 1131
[cff] Ignore CID > 0xFFFFU.
+ − 1132
See Savannah bug #30975.
+ − 1133
+ − 1134
* src/cff/cffload.c (cff_charset_compute_cids): Ignore CID if
+ − 1135
greater than 0xFFFFU. CFF font spec does not mention maximum CID in
+ − 1136
the font, but PostScript and PDF spec define that maximum CID is
+ − 1137
0xFFFFU.
+ − 1138
+ − 1139
2010-09-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1140
+ − 1141
[cff] Make trace message in` cff_charset_load' verbose.
+ − 1142
See Savannah bug #30975.
+ − 1143
+ − 1144
* src/cff/cffload.c (cff_charset_load): Report the original `nleft'
+ − 1145
and truncated `nleft'.
+ − 1146
+ − 1147
2010-09-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1148
+ − 1149
[cff] Correct `max_cid' from CID array length to max CID.
+ − 1150
See Savannah bug #30975.
+ − 1151
+ − 1152
* src/cff/cffload.c (cff_charset_compute_cids): Don't increment
+ − 1153
max_cid after detecting max CID. The array CFF_Charset->cids is
+ − 1154
allocated by max_cid + 1.
+ − 1155
(cff_charset_cid_to_gindex): Permit CID is less than or equal to
+ − 1156
CFF_Charset->max_cid.
+ − 1157
* src/cff/cffobjs.c (cff_face_init): FT_Face->num_glyphs is
+ − 1158
calculated as CFF_Charset->max_cid + 1.
+ − 1159
+ − 1160
2010-09-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1161
+ − 1162
[truetype] Sanitize the broken offsets in `loca'.
+ − 1163
See Savannah bug #31040.
+ − 1164
+ − 1165
* src/truetype/ttpload.c (tt_face_get_location): If `pos1', the
+ − 1166
offset to the requested entry in `glyf' exceeds the end of the
+ − 1167
table, return offset=0, length=0. If `pos2', the offset to the next
+ − 1168
entry in `glyf' exceeds the end of the table, truncate the entry
+ − 1169
length at the end of `glyf' table.
+ − 1170
+ − 1171
2010-09-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1172
+ − 1173
[sfnt] Prevent overrunning in `post' table parser.
+ − 1174
See Savannah bug #31040.
+ − 1175
+ − 1176
* src/sfnt/ttpost.c (load_post_names): Get the length of `post'
+ − 1177
table and pass the limit of `post' table to `load_format_20' and
+ − 1178
`load_format_25'.
+ − 1179
(load_format_20): Stop the parsing when we reached at the limit of
+ − 1180
`post' table. If more glyph names are required, they are filled by
+ − 1181
NULL names.
+ − 1182
+ − 1183
2010-09-17 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1184
+ − 1185
[truetype] Don't duplicate size->twilight structure to be freed.
+ − 1186
See Savannah bug #31040 for detail.
+ − 1187
+ − 1188
* src/truetype/ttinterp.c (free_buffer_in_size): Don't duplicate
+ − 1189
FT_GlyphZoneRec size->twilight to be freed. If duplicated,
+ − 1190
`FT_FREE' erases the duplicated pointers only and leave original
+ − 1191
pointers. They can cause the double-free crash when the burst
+ − 1192
errors occur in TrueType interpreter and `free_buffer_in_size' is
+ − 1193
invoked repeatedly.
+ − 1194
+ − 1195
2010-09-15 Werner Lemberg <wl@gnu.org>
+ − 1196
+ − 1197
Make bytecode debugging with FontForge work again.
+ − 1198
+ − 1199
* src/truetype/ttinterp.c (TT_RunIns): Don't call
+ − 1200
`free_buffer_in_size' in case of error if a debugger is active.
+ − 1201
+ − 1202
2010-09-14 Werner Lemberg <wl@gnu.org>
+ − 1203
+ − 1204
Improve tracing messages.
+ − 1205
+ − 1206
* src/truetype/ttinterp.c (TT_RunIns): Improve wording of tracing
+ − 1207
message.
+ − 1208
* src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep): Add
+ − 1209
tracing message.
+ − 1210
* src/truetype/ttgload.c (tt_loader_init): Add tracing message.
+ − 1211
* src/cache/ftcsbits.c (ftc_snode_load): Emit tracing message if
+ − 1212
glyph doesn't fit into a small bitmap container.
+ − 1213
+ − 1214
2010-09-13 Werner Lemberg <wl@gnu.org>
+ − 1215
+ − 1216
Fix minor issues reported by <muktha.narayan@wipro.com>.
+ − 1217
+ − 1218
* src/autofit/aflatin.c (af_latin_compute_stem_width): Remove
+ − 1219
redundant conditional check.
+ − 1220
* src/base/ftsynth.c (FT_GlyphSlot_Embolden): Ditto.
+ − 1221
* src/cff/cffload.c (cff_encoding_load): Remove conditional check
+ − 1222
which always evaluates to `true'.
+ − 1223
* src/pshinter/pshalgo.c (ps_glyph_interpolate_strong_points):
+ − 1224
Ditto.
+ − 1225
* src/truetype/ttinterp.c (Ins_IUP): Ditto.
+ − 1226
* src/cid/cidgload.c (cid_slot_load_glyph): Don't check for NULL if
+ − 1227
value is already dereferenced.
+ − 1228
* src/winfonts/winfnt.c (FNT_Load_Glyph): Fix check of `face'.
+ − 1229
+ − 1230
2010-08-31 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1231
+ − 1232
Ignore the environmental setting of LIBTOOL.
+ − 1233
Patch is suggested by Adrian Bunk, to prevent unexpected
+ − 1234
reflection of environmental LIBTOOL. See:
+ − 1235
http://savannah.nongnu.org/patch/?7290
+ − 1236
+ − 1237
* builds/unix/unix-cc.in: LIBTOOL is unconditionally set to
+ − 1238
$(FT_LIBTOOL_DIR)/libtool. FT_LIBTOOL_DIR is set to $(BUILD_DIR)
+ − 1239
by default.
+ − 1240
* configure: When configured for the building out of source tee,
+ − 1241
FT_LIBTOOL_DIR is set to $(OBJ_DIR).
+ − 1242
+ − 1243
2010-08-31 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1244
+ − 1245
[truetype] Decrease the trace level catching the interpreter error.
+ − 1246
+ − 1247
* src/truetype/ttinterp.c (TT_RunIns): Decrease the trace level
+ − 1248
showing the error when the interpreter returns with an error,
+ − 1249
from` FT_TRACE7' to `FT_TRACE1'.
+ − 1250
+ − 1251
2010-08-30 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1252
+ − 1253
[truetype] Prevent bytecode reuse after the interpretation error.
+ − 1254
+ − 1255
* src/truetype/ttinterp.c (free_buffer_in_size): New function to
+ − 1256
free the buffer allocated during the interpretation of this glyph.
+ − 1257
(TT_RunIns): Unset FT_Face->size->{cvt_ready,bytecode_ready} if
+ − 1258
an error occurs in the bytecode interpretation. The interpretation
+ − 1259
of invalid bytecode may break the function definitions and referring
+ − 1260
them in later interpretation is danger. By unsetting these flags,
+ − 1261
`fpgm' and `prep' tables are executed again in next interpretation.
+ − 1262
+ − 1263
This fixes Savannah bug #30798, reported by Robert Święcki.
+ − 1264
+ − 1265
2010-08-29 Werner Lemberg <wl@gnu.org>
+ − 1266
+ − 1267
[ftraster] Pacify compiler.
+ − 1268
+ − 1269
* src/raster/ftraster.c (ft_black_new) [_STANDALONE_]: `memory' is
+ − 1270
not used.
+ − 1271
+ − 1272
2010-08-29 Werner Lemberg <wl@gnu.org>
+ − 1273
+ − 1274
[cff] Allow SIDs >= 65000.
+ − 1275
+ − 1276
* src/cff/cffload.c (cff_charset_load): Fix change from 2009-03-20:
+ − 1277
The threshold for SIDs is not applicable here. I misinterpreted the
+ − 1278
`SID values 65000 and above are available for implementation use'
+ − 1279
sentence in the CFF specification.
+ − 1280
+ − 1281
Problem reported by Ivan Ninčić <inincic@pdftron.com>.
+ − 1282
+ − 1283
2010-08-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1284
+ − 1285
Force hinting when the font lacks its familyname.
+ − 1286
+ − 1287
In Type42 or Type11 font embedded in PostScript & PDF, TrueType sfnt
+ − 1288
stream may lack `name' table because they are not required. Hinting
+ − 1289
for nameless fonts is safer for PDFs including embedded Chinese
+ − 1290
fonts. Written by David Bevan, see:
+ − 1291
+ − 1292
http://lists.gnu.org/archive/html/freetype-devel/2010-08/msg00021.html
+ − 1293
http://lists.freedesktop.org/archives/poppler/2010-August/006310.html
+ − 1294
+ − 1295
* src/truetype/ttobjs.c (tt_check_trickyness): If a NULL pointer by
+ − 1296
nameless font is given, TRUE is returned to enable hinting.
+ − 1297
+ − 1298
2010-08-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1299
+ − 1300
Register yet another tricky TrueType font.
+ − 1301
+ − 1302
* src/truetype/ttobjs.c (tt_check_trickyness): Add `HuaTianKaiTi?',
+ − 1303
a Kaishu typeface paired with `HuaTianSongTi?' by Huatian
+ − 1304
Information Industry.
+ − 1305
+ − 1306
2010-08-17 Teijo Kinnunen <Teijo.Kinnunen@nuance.com>
+ − 1307
+ − 1308
Fix Savannah bug #30788.
+ − 1309
+ − 1310
* src/cache/ftccache.c (FTC_Cache_Clear): Check `cache->buckets' for
+ − 1311
NULL too.
+ − 1312
+ − 1313
2010-08-10 Werner Lemberg <wl@gnu.org>
+ − 1314
+ − 1315
Try to fix Savannah bug #30717 (and probably #30719 too).
+ − 1316
+ − 1317
* src/smooth/ftsmooth.c (ft_smooth_render_generic): Add another
+ − 1318
overflow test for `width' and `height'.
+ − 1319
+ − 1320
2010-08-06 Werner Lemberg <wl@gnu.org>
+ − 1321
+ − 1322
* Version 2.4.2 released.
+ − 1323
=========================
+ − 1324
+ − 1325
+ − 1326
Tag sources with `VER-2-4-2'.
+ − 1327
+ − 1328
* docs/CHANGES: Updated.
+ − 1329
+ − 1330
* docs/VERSION.DLL: Update documentation and bump version number to
+ − 1331
2.4.2
+ − 1332
+ − 1333
* README, Jamfile (RefDoc),
+ − 1334
builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html,
+ − 1335
builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html,
+ − 1336
builds/win32/visualc/freetype.dsp,
+ − 1337
builds/win32/visualc/freetype.vcproj,
+ − 1338
builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp,
+ − 1339
builds/win32/visualce/freetype.vcproj,
+ − 1340
builds/win32/visualce/index.html,
+ − 1341
builds/wince/vc2005-ce/freetype.vcproj,
+ − 1342
builds/wince/vc2005-ce/index.html,
+ − 1343
builds/wince/vc2008-ce/freetype.vcproj,
+ − 1344
builds/wince/vc2008-ce/index.html: s/2.4.1/2.4.2/, s/241/242/.
+ − 1345
+ − 1346
* include/freetype/freetype.h (FREETYPE_PATCH): Set to 2.
+ − 1347
+ − 1348
* builds/unix/configure.raw (version_info): Set to 12:0:6.
+ − 1349
+ − 1350
2010-08-06 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1351
+ − 1352
Fix Savannah bug #30648.
+ − 1353
+ − 1354
* src/base/ftobjs.c (FT_Done_Library): Specify the order of font
+ − 1355
drivers during the face closing process. Type42 faces should be
+ − 1356
closed before TrueType faces, because a Type42 face refers to
+ − 1357
another internal TrueType face which is created from sfnt[] array on
+ − 1358
the memory.
+ − 1359
+ − 1360
2010-08-06 Yuriy Kaminskiy <yumkam@mail.ru>
+ − 1361
+ − 1362
[raster] Fix valgrind warning.
+ − 1363
+ − 1364
* src/raster/ftraster.c (Decompose_Curve) <default>: Access point[0]
+ − 1365
only if we don't hit `limit'.
+ − 1366
+ − 1367
2010-08-06 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1368
+ − 1369
Fix Savannah bug #30658.
+ − 1370
+ − 1371
* src/base/ftobjs.c (Mac_Read_POST_Resource): Check that the total
+ − 1372
length of collected POST segments does not overrun the allocated
+ − 1373
buffer.
+ − 1374
+ − 1375
2010-08-06 Yuriy Kaminskiy <yumkam@mail.ru>
+ − 1376
+ − 1377
Fix conditional usage of FT_MulFix_i386.
+ − 1378
With -ansi flag, gcc does not define `i386', only `__i386__'.
+ − 1379
+ − 1380
* include/freetype/config/ftconfig.h, builds/unix/ftconfig.in:
+ − 1381
s/i386/__i386__/.
+ − 1382
+ − 1383
2010-08-05 Werner Lemberg <wl@gnu.org>
+ − 1384
+ − 1385
Fix Savannah bug #30657.
+ − 1386
+ − 1387
* src/truetype/ttinterp.c (BOUNDSL): New macro.
+ − 1388
Change `BOUNDS' to `BOUNDSL' where appropriate.
+ − 1389
+ − 1390
* src/truetype/ttinterp.h (TT_ExecContextRec): Fix type of
+ − 1391
`cvtSize'.
+ − 1392
+ − 1393
2010-08-05 Werner Lemberg <wl@gnu.org>
+ − 1394
+ − 1395
Fix Savannah bug #30656.
+ − 1396
+ − 1397
* src/type42/t42parse.c (t42_parse_sfnts): Protect against negative
+ − 1398
string_size.
+ − 1399
Fix comparison.
+ − 1400
+ − 1401
2010-08-05 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1402
+ − 1403
[cff] Don't use any values in decoder after parsing error.
+ − 1404
+ − 1405
* src/cff/cffgload.c (cff_slot_load): Skip the evaluations
+ − 1406
of the values in decoder, if `cff_decoder_parse_charstrings'
+ − 1407
returns any error.
+ − 1408
+ − 1409
2010-08-04 Werner Lemberg <wl@gnu.org>
+ − 1410
+ − 1411
Fix Savannah bug #30644.
+ − 1412
+ − 1413
* src/base/ftstream.c (FT_Stream_EnterFrame): Fix comparison.
+ − 1414
+ − 1415
2010-08-04 Werner Lemberg <wl@gnu.org>
+ − 1416
+ − 1417
`make devel' fails if FT_CONFIG_OPTION_OLD_INTERNALS is set.
+ − 1418
+ − 1419
* devel/ftoption.h: Synchronize with
+ − 1420
include/freetype/config/ftoption.h.
+ − 1421
+ − 1422
2010-08-04 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1423
+ − 1424
[cff] Improve stack overflow test.
+ − 1425
+ − 1426
* src/cff/cffgload.c (cff_decoder_parse_charstrings): Check stack
+ − 1427
after execution of operations too.
+ − 1428
+ − 1429
2010-07-18 Werner Lemberg <wl@gnu.org>
+ − 1430
+ − 1431
Add reference counters and to FT_Library and FT_Face objects.
+ − 1432
+ − 1433
* include/freetype/freetype.h (FT_Reference_Face): New function.
+ − 1434
* include/freetype/ftmodapi.h (FT_Rererence_Library): New function.
+ − 1435
+ − 1436
* include/freetype/internal/ftobjs.h (FT_Face_InternalRec,
+ − 1437
FT_LibraryRec): New field `refcount'.
+ − 1438
+ − 1439
* src/base/ftobjs.c (FT_Open_Face, FT_New_Library): Handle
+ − 1440
`refcount'.
+ − 1441
(FT_Reference_Face, FT_Reference_Library): Implement new functions.
+ − 1442
(FT_Done_Face, FT_Done_Library): Handle `refcount'.
+ − 1443
+ − 1444
* docs/CHANGES: Updated.
+ − 1445
+ − 1446
2010-07-18 Werner Lemberg <wl@gnu.org>
+ − 1447
+ − 1448
* Version 2.4.1 released.
+ − 1449
=========================
+ − 1450
+ − 1451
+ − 1452
Tag sources with `VER-2-4-1'.
+ − 1453
+ − 1454
* docs/CHANGES: Updated.
+ − 1455
+ − 1456
* docs/VERSION.DLL: Update documentation and bump version number to
+ − 1457
2.4.1.
+ − 1458
+ − 1459
* README, Jamfile (RefDoc),
+ − 1460
builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html,
+ − 1461
builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html,
+ − 1462
builds/win32/visualc/freetype.dsp,
+ − 1463
builds/win32/visualc/freetype.vcproj,
+ − 1464
builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp,
+ − 1465
builds/win32/visualce/freetype.vcproj,
+ − 1466
builds/win32/visualce/index.html,
+ − 1467
builds/wince/vc2005-ce/freetype.vcproj,
+ − 1468
builds/wince/vc2005-ce/index.html,
+ − 1469
builds/wince/vc2008-ce/freetype.vcproj,
+ − 1470
builds/wince/vc2008-ce/index.html: s/2.4.0/2.4.1/, s/240/241/.
+ − 1471
+ − 1472
* include/freetype/freetype.h (FREETYPE_PATCH): Set to 1.
+ − 1473
+ − 1474
* builds/unix/configure.raw (version_info): Set to 11:1:5.
+ − 1475
+ − 1476
2010-07-17 Werner Lemberg <wl@gnu.org>
+ − 1477
+ − 1478
[cff] Final try to fix `hintmask' and `cntrmask' limit check.
+ − 1479
+ − 1480
Problem reported by Tobias Wolf <towolf@gmail.com>.
+ − 1481
+ − 1482
* src/cff/cffgload.c (cff_decoder_parse_charstrings)
+ − 1483
<cff_op_hintmask>: Sigh. I'm apparently too silly to fix this
+ − 1484
correctly in less than three tries.
+ − 1485
+ − 1486
2010-07-12 Werner Lemberg <wl@gnu.org>
+ − 1487
+ − 1488
* Version 2.4.0 released.
+ − 1489
=========================
+ − 1490
+ − 1491
+ − 1492
Tag sources with `VER-2-4-0'.
+ − 1493
+ − 1494
* docs/CHANGES: Updated.
+ − 1495
+ − 1496
* docs/VERSION.DLL: Update documentation and bump version number to
+ − 1497
2.4.0.
+ − 1498
+ − 1499
* README, Jamfile (RefDoc),
+ − 1500
builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html,
+ − 1501
builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html,
+ − 1502
builds/win32/visualc/freetype.dsp,
+ − 1503
builds/win32/visualc/freetype.vcproj,
+ − 1504
builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp,
+ − 1505
builds/win32/visualce/freetype.vcproj,
+ − 1506
builds/win32/visualce/index.html,
+ − 1507
builds/wince/vc2005-ce/freetype.vcproj,
+ − 1508
builds/wince/vc2005-ce/index.html,
+ − 1509
builds/wince/vc2008-ce/freetype.vcproj,
+ − 1510
builds/wince/vc2008-ce/index.html: s/2.3.12/2.4.0/, s/2312/240/.
+ − 1511
+ − 1512
* include/freetype/freetype.h (FREETYPE_MINOR): Set to 4.
+ − 1513
(FREETYPE_PATCH): Set to 0.
+ − 1514
+ − 1515
* builds/unix/configure.raw (version_info): Set to 11:0:5.
+ − 1516
+ − 1517
2010-07-12 Werner Lemberg <wl@gnu.org>
+ − 1518
+ − 1519
Remove C++ warnings.
+ − 1520
+ − 1521
*/*: Initialize pointers where necessary to make g++ happy.
+ − 1522
+ − 1523
2010-07-12 malc <av1474@comtv.ru>
+ − 1524
Richard Henderson <rth@redhat.com>
+ − 1525
+ − 1526
Fix type-punning issues with C++.
+ − 1527
+ − 1528
* include/freetype/internal/ftmemory.h (FT_ASSIGNP) [__cplusplus]:
+ − 1529
Emulate a `typeof' operator with an inline template which uses
+ − 1530
`static_cast'.
+ − 1531
+ − 1532
2010-07-11 Werner Lemberg <wl@gnu.org>
+ − 1533
+ − 1534
Fix C++ compilation issue.
+ − 1535
+ − 1536
* src/tools/apinames.c (names_dump) <OUTPUT_WATCOM_LBC>: Fix
+ − 1537
type of `dot' variable.
+ − 1538
+ − 1539
2010-07-10 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1540
+ − 1541
Fix another case reported in Savannah bug #30373.
+ − 1542
Permit a face for Type1, Type42 and CFF without charmap,
+ − 1543
patch by Tor Andersson.
+ − 1544
+ − 1545
* src/type1/t1objs.c (T1_Face_Init): Reset the error if it
+ − 1546
is FT_Err_No_Unicode_Glyph_Name.
+ − 1547
* src/type42/t42objs.c (T42_Face_Init): Ditto.
+ − 1548
* src/cff/cffobjs.c (cff_face_init): Ditto.
+ − 1549
+ − 1550
2010-07-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1551
+ − 1552
Use defined macros to set {platform,encoding}_id.
+ − 1553
+ − 1554
* src/bdf/bdfdrivr.c: Include ttnameid.h and use macros to
+ − 1555
set charmap.{platfom,encoding}_id.
+ − 1556
* src/pcf/pcfdrivr.c: Ditto.
+ − 1557
* src/winfonts/winfnt.c: Ditto.
+ − 1558
* src/type1/t1objs.c: Ditto.
+ − 1559
* src/type42/t42objs.c: Ditto.
+ − 1560
* src/cff/cffobjs.c: Ditto.
+ − 1561
* src/pfr/pfrobjs.c: Ditto.
+ − 1562
+ − 1563
2010-07-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1564
+ − 1565
Fix Savannah bug #30373.
+ − 1566
Too serious check of errors by `FT_CMap_New' since 2010-07-04
+ − 1567
is fixed. Reported by Tor Andersson.
+ − 1568
+ − 1569
* include/freetype/fterrdef.h
+ − 1570
(PSnames_Err_No_Unicode_Glyph_Name): New error code to
+ − 1571
indicate the Unicode charmap synthesis failed because
+ − 1572
no Unicode glyph name is found.
+ − 1573
+ − 1574
* src/psnames/psmodule.c (ps_unicodes_init): Return
+ − 1575
PSnames_Err_No_Unicode_Glyph_Name when no Unicode glyph name
+ − 1576
is found in the font.
+ − 1577
* src/cff/cffcmap.c (cff_cmap_unicode_init): Return
+ − 1578
CFF_Err_No_Unicode_Glyph_Name when no SID is available.
+ − 1579
+ − 1580
* src/type1/t1objs.c (T1_Face_Init): Proceed if `FT_CMap_New'
+ − 1581
is failed by the lack of Unicode glyph name.
+ − 1582
* src/type42/t42objs.c (T42_Face_Init): Ditto.
+ − 1583
* src/cff/cffobjs.c (cff_face_init): Ditto.
+ − 1584
+ − 1585
2010-07-09 Ken Sharp <ken.sharp@artifex.com>
+ − 1586
+ − 1587
Make ftraster.c compile in stand-alone mode with MSVC compiler.
+ − 1588
+ − 1589
* src/raster/ftmisc.h (FT_Int64) [_WIN32, _WIN64]: Fix typedef
+ − 1590
since there is no `inttypes.h' for MSVC.
+ − 1591
+ − 1592
2010-07-08 Werner Lemberg <wl@gnu.org>
+ − 1593
+ − 1594
Fix Savannah bug #30361.
+ − 1595
+ − 1596
* src/truetype/ttinterp.c (Ins_IUP): Fix bounds check.
+ − 1597
+ − 1598
2010-07-06 Werner Lemberg <wl@gnu.org>
+ − 1599
+ − 1600
Pacify compiler.
+ − 1601
+ − 1602
* src/cff/cffload.c (cff_index_get_pointers): Initialize
+ − 1603
`new_bytes'.
+ − 1604
+ − 1605
2010-07-05 Eugene A. Shatokhin <spectre@ispras.ru>
+ − 1606
+ − 1607
Fix Savannah bug #27648.
+ − 1608
+ − 1609
* src/base/ftobjs.c (ft_remove_renderer, FT_Add_Module): Call
+ − 1610
`raster_done' only if we have an outline glyph format.
+ − 1611
+ − 1612
2010-07-05 Werner Lemberg <wl@gnu.org>
+ − 1613
+ − 1614
Fix Savannah bug #30030.
+ − 1615
+ − 1616
* builds/win32/*/freetype.vcproj: Add ftxf86.c.
+ − 1617
+ − 1618
2010-07-05 Werner Lemberg <wl@gnu.org>
+ − 1619
+ − 1620
[cff] Next try to fix `hintmask' and `cntrmask' limit check.
+ − 1621
+ − 1622
Problem reported by malc <av1474@comtv.ru>.
+ − 1623
+ − 1624
* src/cff/cffgload.c (cff_decoder_parse_charstrings)
+ − 1625
<cff_op_hintmask>: It is possible that there is just a single byte
+ − 1626
after the `hintmask' or `cntrmask', e.g., a `return' instruction.
+ − 1627
+ − 1628
2010-07-04 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1629
+ − 1630
Restrict the number of the charmaps in a rogue-compatible mode.
+ − 1631
Fix for Savannah bug #30059.
+ − 1632
+ − 1633
* src/cache/ftccmap.c (FTC_CMapCache_Lookup): Replace `16' the
+ − 1634
minimum character code passed by a legacy rogue client by...
+ − 1635
* include/freetype/config/ftoption.h (FT_MAX_CHARMAP_CACHEABLE):
+ − 1636
This. It is undefined when FT_CONFIG_OPTION_OLD_INTERNALS is
+ − 1637
undefined (thus the rogue client compatibility is not required).
+ − 1638
+ − 1639
* src/cff/cffobjs.c (cff_face_init): Abort the automatic
+ − 1640
selection or synthesis of Unicode cmap subtable when the charmap
+ − 1641
index exceeds FT_MAX_CHARMAP_CACHEABLE.
+ − 1642
* src/sfnt/ttcmap.c (tt_face_build_cmaps): Issue error message
+ − 1643
when the charmap index exceeds FT_MAX_CHARMAP_CACHEABLE.
+ − 1644
+ − 1645
* src/base/ftobjs.c (find_unicode_charmap): When Unicode charmap
+ − 1646
is found after FT_MAX_CHARMAP_CACHEABLE, ignore it and search
+ − 1647
earlier one.
+ − 1648
(find_variant_selector_charmap): When UVS charmap is found after
+ − 1649
FT_MAX_CHARMAP_CACHEABLE, ignore it and search earlier one.
+ − 1650
(FT_Select_Charmap): When a charmap matching with requested
+ − 1651
encoding but after FT_MAX_CHARMAP_CACHEABLE, ignore and search
+ − 1652
earlier one.
+ − 1653
(FT_Set_Charmap): When a charmap matching with requested
+ − 1654
charmap but after FT_MAX_CHARMAP_CACHEABLE, ignore and search
+ − 1655
earlier one.
+ − 1656
(FT_Get_Charmap_Index): When a requested charmap is found
+ − 1657
after FT_MAX_CHARMAP_CACHEABLE, return the inverted charmap
+ − 1658
index.
+ − 1659
+ − 1660
2010-07-04 Werner Lemberg <wl@gnu.org>
+ − 1661
+ − 1662
TrueType hinting is no longer patented.
+ − 1663
+ − 1664
* include/freetype/config/ftoption.h, devel/ftoption.h
+ − 1665
(TT_CONFIG_OPTION_BYTECODE_INTERPRETER): Define.
+ − 1666
(TT_CONFIG_OPTION_UNPATENTED_HINTING): Undefine.
+ − 1667
+ − 1668
* docs/CHANGES, docs/INSTALL, include/freetype/freetype.h: Updated.
+ − 1669
* docs/TRUETYPE, docs/PATENTS: Removed.
+ − 1670
+ − 1671
2010-07-04 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1672
+ − 1673
Check error value by `FT_CMap_New'.
+ − 1674
+ − 1675
* src/cff/cffobjs.c (cff_face_init): Check error value by
+ − 1676
`FT_CMap_New'.
+ − 1677
* src/pfr/pfrobjs.c (pfr_face_init): Ditto.
+ − 1678
* src/type1/t1jobjs.c (T1_Face_Init): Ditto.
+ − 1679
* src/type42/t42jobjs.c (T42_Face_Init): Ditto.
+ − 1680
+ − 1681
2010-07-03 Werner Lemberg <wl@gnu.org>
+ − 1682
+ − 1683
Make ftgrays.c compile stand-alone again.
+ − 1684
+ − 1685
* src/smooth/ftgrays.c [_STANDALONE_]: Include `stddef.h'.
+ − 1686
(FT_INT_MAX, FT_PtrDist)[_STANDALONE_]: Define.
+ − 1687
+ − 1688
2010-07-02 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1689
+ − 1690
Additional fix for Savannah bug #30306.
+ − 1691
+ − 1692
* src/base/ftobjs.c (Mac_Read_POST_Resource): If the type of the
+ − 1693
POST fragment is 0, the segment is completely ignored. The declared
+ − 1694
length of the segment is not cared at all. According to Adobe
+ − 1695
Technical Note 5040, type 0 segment is a comment only and should not
+ − 1696
be loaded for the interpreter. Reported by Robert Święcki.
+ − 1697
+ − 1698
2010-07-01 Werner Lemberg <wl@gnu.org>
+ − 1699
+ − 1700
[truetype] Protect against code range underflow.
+ − 1701
+ − 1702
* src/truetype/ttinterp.c (DO_JROT, DO_JMPR, DO_JROF): Don't allow
+ − 1703
negative IP values.
+ − 1704
+ − 1705
2010-07-01 Werner Lemberg <wl@gnu.org>
+ − 1706
+ − 1707
[truetype] Add rudimentary tracing for bytecode instructions.
+ − 1708
+ − 1709
* src/truetype/ttinterp.c (opcode_name) [FT_DEBUG_LEVEL_TRACE]: New
+ − 1710
array.
+ − 1711
(TT_RunIns): Trace opcodes.
+ − 1712
+ − 1713
2010-06-30 Werner Lemberg <wl@gnu.org>
+ − 1714
+ − 1715
Fix Savannah bug #30263.
+ − 1716
+ − 1717
* src/smooth/ftgrays.c (gray_render_span): Use cast to `unsigned
+ − 1718
int' to avoid integer overflow.
+ − 1719
+ − 1720
* src/smooth/ftsmooth.c (ft_smooth_render_generic): Use smaller
+ − 1721
threshold values for `width' and `height'. This is not directly
+ − 1722
related to the bug fix but makes sense anyway.
+ − 1723
+ − 1724
2010-07-01 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1725
+ − 1726
Initial fix for Savannah bug #30306.
+ − 1727
+ − 1728
* src/base/ftobjs.c (Mac_Read_POST_Resource): Check `rlen', the
+ − 1729
length of fragment declared in the POST fragment header, and prevent
+ − 1730
an underflow in length calculation. Some fonts set the length to
+ − 1731
zero in spite of the existence of a following 16bit `type'.
+ − 1732
Reported by Robert Święcki.
+ − 1733
+ − 1734
2010-07-01 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1735
+ − 1736
Additional fix for Savannah bug #30248 and #30249.
+ − 1737
+ − 1738
* src/base/ftobjs.c (Mac_Read_POST_Resource): Check the buffer size
+ − 1739
during gathering PFB fragments embedded in LaserWriter PS font for
+ − 1740
Macintosh. Reported by Robert Święcki.
+ − 1741
+ − 1742
2010-06-30 Alexei Podtelezhnikov <apodtele@gmail.com>
+ − 1743
+ − 1744
Minor optimizations by avoiding divisions.
+ − 1745
+ − 1746
* src/sfnt/ttkern.c (tt_face_load_kern, tt_face_get_kerning):
+ − 1747
Replace divisions with multiplication in comparisons.
+ − 1748
+ − 1749
2010-06-29 Werner Lemberg <wl@gnu.org>
+ − 1750
+ − 1751
Fix minor tracing issues.
+ − 1752
+ − 1753
* src/cff/cffgload.c, src/truetype/ttgload.c: Adjust tracing levels.
+ − 1754
+ − 1755
2010-06-27 Werner Lemberg <wl@gnu.org>
+ − 1756
+ − 1757
[cff] Really fix `hintmask' and `cntrmask' limit check.
+ − 1758
+ − 1759
* src/cff/cffgload.c (cff_decoder_parse_charstrings)
+ − 1760
<cff_op_hintmask>: Fix thinko and handle tracing also.
+ − 1761
+ − 1762
2010-06-27 Werner Lemberg <wl@gnu.org>
+ − 1763
+ − 1764
Fix valgrind warning.
+ − 1765
+ − 1766
* src/base/ftoutln.c (FT_Outline_Get_Orientation): Initialize
+ − 1767
`result' array.
+ − 1768
+ − 1769
2010-06-27 Werner Lemberg <wl@gnu.org>
+ − 1770
+ − 1771
[cff] Fix memory leak.
+ − 1772
+ − 1773
* src/cff/cffgload.c (cff_operator_seac): Free charstrings even in
+ − 1774
case of errors.
+ − 1775
+ − 1776
2010-06-27 Werner Lemberg <wl@gnu.org>
+ − 1777
+ − 1778
[cff] Protect against invalid `hintmask' and `cntrmask' operators.
+ − 1779
+ − 1780
* src/cff/cffgload.c (cff_decoder_parse_charstrings)
+ − 1781
<cff_op_hintmask>: Ensure that we don't exceed `limit' while parsing
+ − 1782
the bit masks of the `hintmask' and `cntrmask' operators.
+ − 1783
+ − 1784
2010-06-26 Werner Lemberg <wl@gnu.org>
+ − 1785
+ − 1786
Fix PFR change 2010-06-24.
+ − 1787
+ − 1788
* src/pfr/pfrgload.c (pfr_glyph_load_simple): Really protect against
+ − 1789
invalid indices.
+ − 1790
+ − 1791
2010-06-26 Werner Lemberg <wl@gnu.org>
+ − 1792
+ − 1793
Improve PFR tracing messages.
+ − 1794
+ − 1795
* src/pfr/pfrgload.c (pfr_glyph_load_rec): Emit tracing messages for
+ − 1796
simple and compound glyph offsets.
+ − 1797
+ − 1798
2010-06-26 Werner Lemberg <wl@gnu.org>
+ − 1799
+ − 1800
Fix last PFR change.
+ − 1801
+ − 1802
* src/pfr/pfrobjs.c (pfr_face_init): Fix rejection logic.
+ − 1803
+ − 1804
2010-06-26 Werner Lemberg <wl@gnu.org>
+ − 1805
+ − 1806
Fix Savannah bug #30262.
+ − 1807
+ − 1808
* src/sfnt/ttload.c (tt_face_load_maxp): Limit `maxComponentDepth'
+ − 1809
arbitrarily to 100 to avoid stack exhaustion.
+ − 1810
+ − 1811
2010-06-26 Werner Lemberg <wl@gnu.org>
+ − 1812
+ − 1813
Add some memory checks (mainly for debugging).
+ − 1814
+ − 1815
* src/base/ftstream.c (FT_Stream_EnterFrame): Exit with error
+ − 1816
if the frame size is larger than the stream size.
+ − 1817
+ − 1818
* src/base/ftsystem.c (ft_ansi_stream_io): Exit with error if
+ − 1819
seeking a position larger than the stream size.
+ − 1820
+ − 1821
2010-06-25 Werner Lemberg <wl@gnu.org>
+ − 1822
+ − 1823
Fix Savannah bug #30261.
+ − 1824
+ − 1825
* src/pfr/pfrobjs.c (pfr_face_init): Reject fonts which contain
+ − 1826
neither outline nor bitmap glyphs.
+ − 1827
+ − 1828
2010-06-25 Werner Lemberg <wl@gnu.org>
+ − 1829
+ − 1830
Fix Savannah bug #30254.
+ − 1831
+ − 1832
* src/cff/cffload.c (cff_index_get_pointers): Do sanity check for
+ − 1833
first offset also.
+ − 1834
+ − 1835
2010-06-25 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 1836
+ − 1837
Initial fix for Savannah bug #30248 and #30249.
+ − 1838
+ − 1839
* src/base/ftobjs.c (Mac_Read_POST_Resource): Check the error during
+ − 1840
reading a PFB fragment embedded in LaserWriter PS font for Macintosh.
+ − 1841
Reported by Robert Święcki.
+ − 1842
+ − 1843
2010-06-24 Werner Lemberg <wl@gnu.org>
+ − 1844
+ − 1845
Fix Savannah bug #30247.
+ − 1846
+ − 1847
* src/pcf/pcfread.c (pcf_get_metrics): Disallow (invalid) fonts with
+ − 1848
zero metrics.
+ − 1849
+ − 1850
2010-06-24 Graham Asher <graham.asher@btinternet.com>
+ − 1851
+ − 1852
* src/smooth/ftgrays.c (gray_render_cubic): Fix algorithm.
+ − 1853
The previous version was too aggressive, as demonstrated in
+ − 1854
http://lists.gnu.org/archive/html/freetype-devel/2010-06/msg00020.html.
+ − 1855
+ − 1856
2010-06-24 Werner Lemberg <wl@gnu.org>
+ − 1857
+ − 1858
*/*: Use module specific error names where appropriate.
+ − 1859
+ − 1860
2010-06-24 Werner Lemberg <wl@gnu.org>
+ − 1861
+ − 1862
Fix Savannah bug #30236.
+ − 1863
+ − 1864
* src/sfnt/ttcmap.c (tt_face_build_cmaps): Improve check for pointer
+ − 1865
to `cmap_table'.
+ − 1866
+ − 1867
2010-06-24 Werner Lemberg <wl@gnu.org>
+ − 1868
+ − 1869
Fix Savannah bug #30235.
+ − 1870
+ − 1871
* src/pfr/pfrgload.c (pfr_glyph_load_simple): Protect against
+ − 1872
invalid indices if there aren't any coordinates for indexing.
+ − 1873
+ − 1874
2010-06-24 Werner Lemberg <wl@gnu.org>
+ − 1875
+ − 1876
[bdf]: Font properties are optional.
+ − 1877
+ − 1878
* src/bdf/bdflib.c (_bdf_readstream): Use special error code to
+ − 1879
indicate a redo operation.
+ − 1880
(_bdf_parse_start): Handle `CHARS' keyword here too and pass current
+ − 1881
input line to `_bdf_parse_glyph'.
+ − 1882
+ − 1883
2010-06-23 Werner Lemberg <wl@gnu.org>
+ − 1884
+ − 1885
Fix Savannah bug #30220.
+ − 1886
+ − 1887
* include/freetype/fterrdef.h
+ − 1888
(BDF_Err_Missing_Fontboundingbox_Field): New error code.
+ − 1889
+ − 1890
* src/bdf/bdflib.c (_bdf_parse_start): Check for missing
+ − 1891
`FONTBOUNDINGBOX' field.
+ − 1892
Avoid memory leak if there are multiple `FONT' lines (which is
+ − 1893
invalid but doesn't hurt).
+ − 1894
+ − 1895
2010-06-21 Werner Lemberg <wl@gnu.org>
+ − 1896
+ − 1897
Fix Savannah bug #30168.
+ − 1898
+ − 1899
* src/pfr/pfrgload.c (pfr_glyph_load_compound): Limit the number of
+ − 1900
subglyphs to avoid endless recursion.
+ − 1901
+ − 1902
2010-06-20 Werner Lemberg <wl@gnu.org>
+ − 1903
+ − 1904
Fix Savannah bug #30145.
+ − 1905
+ − 1906
* src/psaux/psobjs.c (t1_builder_add_contour): Protect against
+ − 1907
`outline == NULL' which might happen in invalid fonts.
+ − 1908
+ − 1909
2010-06-19 Werner Lemberg <wl@gnu.org>
+ − 1910
+ − 1911
Fix Savannah bug #30135.
+ − 1912
+ − 1913
* src/bdf/bdflib.c (_bdf_list_join): Don't modify value in static
+ − 1914
string `empty'.
+ − 1915
(_bdf_parse_glyph): Avoid memory leak in case of error.
+ − 1916
+ − 1917
2010-06-15 Werner Lemberg <wl@gnu.org>
+ − 1918
+ − 1919
Fix Savannah bug #30108.
+ − 1920
+ − 1921
* src/autofit/afglobal.c (af_face_globals_compute_script_coverage):
+ − 1922
Properly mask AF_DIGIT bit in comparison.
+ − 1923
+ − 1924
2010-06-11 Werner Lemberg <wl@gnu.org>
+ − 1925
+ − 1926
Fix Savannah bug #30106.
+ − 1927
+ − 1928
Point numbers for FreeType's implementation of hinting masks are
+ − 1929
collected before the final number of points of a glyph has been
+ − 1930
determined; in particular, the code for handling the `endchar'
+ − 1931
opcode can reduce the number of points.
+ − 1932
+ − 1933
* src/pshinter/pshalgo.c (psh_glyph_find_strong_points): Assure that
+ − 1934
`end_point' is not larger than `glyph->num_points'.
+ − 1935
+ − 1936
2010-06-11 Werner Lemberg <wl@gnu.org>
+ − 1937
+ − 1938
[cff]: Improve debugging output.
+ − 1939
+ − 1940
* src/cff/cffgload.c (cff_decoder_parse_charstrings)
+ − 1941
<cff_op_hintmask>: Implement it.
+ − 1942
+ − 1943
2010-06-10 Graham Asher <graham.asher@btinternet.com>
+ − 1944
+ − 1945
ftgrays: Speed up rendering of small cubic splines.
+ − 1946
+ − 1947
* src/smooth/ftgrays.c (gray_render_cubic): Implement new,
+ − 1948
simplified algorithm to find out whether the spline can be replaced
+ − 1949
with two straight lines. See this thread for more:
+ − 1950
+ − 1951
http://lists.gnu.org/archive/html/freetype-devel/2010-06/msg00000.html
+ − 1952
+ − 1953
2010-06-09 Werner Lemberg <wl@gnu.org>
+ − 1954
+ − 1955
Fix Savannah bug #30082.
+ − 1956
+ − 1957
* src/cff/cffgload.c (cff_decoder_parse_charstrings)
+ − 1958
<cff_op_callothersubr>: Protect against stack underflow.
+ − 1959
+ − 1960
2010-06-08 Werner Lemberg <wl@gnu.org>
+ − 1961
+ − 1962
Fix Savannah bug #30053.
+ − 1963
+ − 1964
* src/cff/cffparse.c (cff_parse_real): Handle border case where
+ − 1965
`fraction_length' has value 10.
+ − 1966
+ − 1967
2010-06-07 Werner Lemberg <wl@gnu.org>
+ − 1968
+ − 1969
Fix Savannah bug #30052.
+ − 1970
This bug has been introduced with commit 2415cbf3.
+ − 1971
+ − 1972
* src/base/ftobjs.c (FT_Get_First_Char, FT_Get_Next_Char): Protect
+ − 1973
against endless loop in case of corrupted font header data.
+ − 1974
+ − 1975
2010-05-26 Werner Lemberg <wl@gnu.org>
+ − 1976
+ − 1977
Remove unused variable.
+ − 1978
Found by Graham.
+ − 1979
+ − 1980
* src/autofit/afhints.c (af_glyph_hints_reload): Remove unused
+ − 1981
variable `first' in first block.
+ − 1982
+ − 1983
2010-05-22 Werner Lemberg <wl@gnu.org>
+ − 1984
+ − 1985
Fix various memory problems found by linuxtesting.org.
+ − 1986
+ − 1987
* src/base/ftgxval.c (FT_TrueTypeGX_Free, FT_ClassicKern_Free),
+ − 1988
src/base/ftotval.c (FT_OpenType_Free), src/base/ftpfr.c
+ − 1989
(ft_pfr_check): Check `face'.
+ − 1990
+ − 1991
* src/base/ftobjs.c (FT_Get_Charmap_Index): Check `charmap' and
+ − 1992
`charmap->face'.
+ − 1993
(FT_Render_Glyph): Check `slot->face'.
+ − 1994
(FT_Get_SubGlyph_Info): Check `glyph->subglyphs'.
+ − 1995
+ − 1996
2010-05-22 Werner Lemberg <wl@gnu.org>
+ − 1997
+ − 1998
autofit: Remove dead code.
+ − 1999
Suggested by Graham.
+ − 2000
+ − 2001
* src/autofit/afhints.c (af_glyph_hints_compute_inflections):
+ − 2002
Removed.
+ − 2003
(af_glyph_hints_reload): Remove third argument.
+ − 2004
Update all callers.
+ − 2005
+ − 2006
2010-05-21 Bram Tassyns <bramt@enfocus.be>
+ − 2007
+ − 2008
Fix Savannah bug #27987.
+ − 2009
+ − 2010
* src/cff/cffobjs.c (remove_subset_prefix): New function.
+ − 2011
(cff_face_init): Use it to adjust `cffface->family_name'.
+ − 2012
+ − 2013
2010-05-20 Werner Lemberg <wl@gnu.org>
+ − 2014
+ − 2015
TrueType: Make FreeType ignore maxSizeOfInstructions in `maxp'.
+ − 2016
+ − 2017
Acroread does the same.
+ − 2018
+ − 2019
* src/truetype/ttgload.c (TT_Process_Composite_Glyph): Call
+ − 2020
`Update_Max' to adjust size of instructions array if necessary and
+ − 2021
add a rough safety check.
+ − 2022
+ − 2023
(load_truetype_glyph): Save `loader->byte_len' before recursive
+ − 2024
call.
+ − 2025
+ − 2026
* src/truetype/ttinterp.h, src/truetype/ttinterp.c (Update_Max):
+ − 2027
Declare it as FT_LOCAL.
+ − 2028
+ − 2029
2010-05-18 Hongbo Ni <hongbo@njstar.com>
+ − 2030
+ − 2031
Apply Savannah patch #7196.
+ − 2032
+ − 2033
* src/cff/cffgload.c (cff_slot_load): Prevent crash if CFF subfont
+ − 2034
index is out of range.
+ − 2035
+ − 2036
2010-05-11 Werner Lemberg <wl@gnu.org>
+ − 2037
+ − 2038
* docs/formats.txt: Give pointer to PCF documentation.
+ − 2039
Information provided by Alan Coopersmith
+ − 2040
<alan.coopersmith@oracle.com>.
+ − 2041
+ − 2042
2010-05-10 Ken Sharp <ken.sharp@artifex.com>
+ − 2043
+ − 2044
Fix Savannah bug #29846.
+ − 2045
+ − 2046
Previously we discovered fonts which used `setcurrentpoint' to set
+ − 2047
the initial point of a contour to 0,0. This caused FreeType to
+ − 2048
raise an error, because the `setcurrentpoint' operator is only
+ − 2049
supposed to be used with the results from an OtherSubr subroutine.
+ − 2050
+ − 2051
This was fixed by simply ignoring the error and carrying on.
+ − 2052
+ − 2053
Now we have found a font which uses setcurrentpoint to actually
+ − 2054
establish a non-zero point for a contour during the course of a
+ − 2055
glyph program. FWIW, these files may be produced by an application
+ − 2056
called `Intaglio' on the Mac, when converting TrueType fonts to
+ − 2057
Type 1.
+ − 2058
+ − 2059
The fix allows the new invalid behaviour, the old invalid behaviour
+ − 2060
and real proper usage of the operator to work the same way as Adobe
+ − 2061
interpreters apparently do.
+ − 2062
+ − 2063
(t1_decoder_parse_charstrings): Make `setcurrentpoint' use the top
+ − 2064
two elements of the stack to establish unconditionally the current x
+ − 2065
and y coordinates.
+ − 2066
+ − 2067
Make the `flex' subroutine handling (OtherSubr 0) put the current
+ − 2068
x,y coordinates onto the stack, instead of two dummy uninitialised
+ − 2069
values.
+ − 2070
+ − 2071
2010-04-14 Ken Sharp <ken.sharp@artifex.com>
+ − 2072
+ − 2073
Fix Savannah bug #29444.
+ − 2074
+ − 2075
* src/psaux/psobjs.c (t1_builder_start_point): Accept (invalid)
+ − 2076
`lineto' immediately after `hsbw', in accordance with Acrobat, GS,
+ − 2077
and others.
+ − 2078
+ − 2079
2010-04-14 Michał Cichoń <thedmd@artifexmundi.com>
+ − 2080
+ − 2081
Fix Savannah bug #27999.
+ − 2082
+ − 2083
* src/cache/ftcmanag.c (FTC_Manager_RemoveFaceID): Only remove
+ − 2084
selected entry, not all.
+ − 2085
+ − 2086
2010-04-06 Jonathan Kew <jfkthame@gmail.com>
+ − 2087
+ − 2088
Add overflow check to `fvar' table.
+ − 2089
+ − 2090
* src/truetype/ttgxvar.c (TT_Get_MM_Var): Check axis and instance
+ − 2091
count.
+ − 2092
+ − 2093
2010-04-05 Ken Sharp <ken.sharp@artifex.com>
+ − 2094
+ − 2095
Fix Savannah bug #29335.
+ − 2096
+ − 2097
* src/raster/ftraster.c (Line_Up): Use slow multiplication to
+ − 2098
prevent overflow. This shouldn't have any serious impact on speed,
+ − 2099
however.
+ − 2100
+ − 2101
2010-04-05 Werner Lemberg <wl@gnu.org>
+ − 2102
+ − 2103
Add new function `FT_Library_SetLcdFilterWeights'.
+ − 2104
+ − 2105
This is based on code written by Lifter
+ − 2106
<http://unixforum.org/index.php?showuser=11691>. It fixes
+ − 2107
FreeDesktop bug #27386.
+ − 2108
+ − 2109
* src/base/ftlcdfil.c (FT_Library_SetLcdFilterWeights): New
+ − 2110
function.
+ − 2111
+ − 2112
* include/freetype/ftlcdfil.h: Updated.
+ − 2113
+ − 2114
* docs/CHANGES: Updated.
+ − 2115
+ − 2116
2010-04-01 John Tytgat <John.Tytgat@esko.com>
+ − 2117
+ − 2118
Fix Savannah bug #29404.
+ − 2119
+ − 2120
* src/truetype/ttgload.c: Revert change 2752bd1a (check on bit 1
+ − 2121
of `head' table of TrueType fonts).
+ − 2122
+ − 2123
2010-03-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 2124
+ − 2125
Fix `multi build' for Tytgat's CFF driver improvement.
+ − 2126
+ − 2127
* src/base/cffload.h (cff_index_get_name): Added.
+ − 2128
+ − 2129
2010-03-12 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ − 2130
+ − 2131
Remove duplicated inclusion of `FT_OUTLINE_H' in ftobjs.c.
+ − 2132
+ − 2133
* src/base/ftobjs.c: Remove 2nd inclusion of `FT_OUTLINE_H'.
+ − 2134
+ − 2135
2010-03-11 Chris Liddell <chris.liddell@artifex.com>
+ − 2136
+ − 2137
Fix Savannah bug #27442.
+ − 2138
+ − 2139
* src/raster/ftraster.c (ft_black_reset): Fix `buffer_size'.
+ − 2140
+ − 2141
2010-03-09 Werner Lemberg <wl@gnu.org>
+ − 2142
+ − 2143
Remove unused variable.
+ − 2144
Reported by Graham.
+ − 2145
+ − 2146
* src/cff/cffparse.c (cff_parse_real): Remove `rest'.
+ − 2147
+ − 2148
2010-03-02 John Tytgat <John.Tytgat@esko.com>
+ − 2149
+ − 2150
Improve CFF string (especially glyphname) lookup performance.
+ − 2151
+ − 2152
We do this by avoiding memory allocation and file I/O. This is
+ − 2153
Savannah patch #7104.
+ − 2154
+ − 2155
* src/cff/cfftypes.h: Include PS cmaps service and
+ − 2156
FT_INTERNAL_POSTSCRIPT_HINTS_H.
+ − 2157
(CFF_SubFontRec): Remove `num_local_subrs'.
+ − 2158
(CFF_FontRec): Add `num_strings', `strings', and `string_pool'
+ − 2159
fields.
+ − 2160
Remove `string_index' and `num_global_subrs' fields.
+ − 2161
Use real types instead of `void' for `pshinter' and `psnames' fields.
+ − 2162
+ − 2163
* src/cff/cffload.c: Don't include PS cmaps service.
+ − 2164
(cff_index_get_pointers): Add `pool' parameter which allows to
+ − 2165
insert an extra NUL character for each String INDEX entry.
+ − 2166
(cff_index_get_name): Make it a local function.
+ − 2167
(cff_index_get_string): New function.
+ − 2168
(cff_subfont_load): Updated.
+ − 2169
(cff_font_load): Initialize `num_strings', `strings', and
+ − 2170
`string_pool' fields in the `CFF_FontRec' structure.
+ − 2171
(cff_index_get_sid_string): Use `cff_index_get_string' instead of
+ − 2172
`cff_index_get_name'.
+ − 2173
(cff_font_done): Updated.
+ − 2174
+ − 2175
* src/cff/cffload.h: Don't include PS cmaps service.
+ − 2176
(cff_index_get_string): Added.
+ − 2177
(cff_index_get_sid_string): Updated.
+ − 2178
+ − 2179
* src/cff/cffobjs.c: Don't include PS cmaps service and
+ − 2180
FT_INTERNAL_POSTSCRIPT_HINTS_H.
+ − 2181
(cff_size_get_globals_funcs, cff_slot_init): Updated.
+ − 2182
(cff_face_init): Follow `cff_index_get_name',
+ − 2183
`cff_index_get_string', and `cff_index_get_sid_string' changes.
+ − 2184
+ − 2185
* src/cff/cffcmap.c (cff_sid_free_glyph_name): Removed.
+ − 2186
(cff_sid_to_glyph_name): Use `cff_index_get_cid_string'.
+ − 2187
(cff_cmap_unicode_init): Updated.
+ − 2188
+ − 2189
* src/cff/cffdrivr.c: Don't include PS cmap service.
+ − 2190
(cff_get_glyph_name): Avoid unnecessary lookup for POSTSCRIPT_CMAPS
+ − 2191
service.
+ − 2192
(cff_get_glyph_name, cff_ps_get_font_info, cff_get_ros): Follow API
+ − 2193
`cff_index_get_sid_string' change.
+ − 2194
(cff_get_name_index): Use `cff_index_get_string' instead of
+ − 2195
`cff_index_get_name'.
+ − 2196
+ − 2197
* src/cff/cffgload.c: Don't include FT_INTERNAL_POSTSCRIPT_HINTS_H.
+ − 2198
(cff_decoder_init, cff_decoder_prepare): Updated.
+ − 2199
+ − 2200
2010-02-27 Werner Lemberg <wl@gnu.org>
+ − 2201
+ − 2202
Simplify code.
+ − 2203
Suggested by Behdad.
+ − 2204
+ − 2205
* src/base/ftobjs.c (FT_Get_First_Char): Don't use a loop since we
+ − 2206
call FT_Get_Next_Char anyway if necessary.
+ − 2207
+ − 2208
2010-02-26 Behdad Esfahbod <behdad@behdad.org>
+ − 2209
+ − 2210
Improve handling of invalid glyph indices in char->index functions.
+ − 2211
+ − 2212
* src/base/ftobjs.c (FT_Get_First_Char, FT_Get_Next_Char): Use a
+ − 2213
loop.
+ − 2214
+ − 2215
2010-02-18 Chris Liddell <chris.liddell@artifex.com>
+ − 2216
+ − 2217
Fix Savannah bug #28905.
+ − 2218
+ − 2219
Initialize phantom points before calling the incremental interface
+ − 2220
to update glyph metrics.
+ − 2221
+ − 2222
* src/truetype/ttgload.c (tt_get_metrics_incr_overrides)
+ − 2223
[FT_CONFIG_OPTION_INCREMENTAL]: New function, split off from...
+ − 2224
(tt_get_metrics): This.
+ − 2225
Updated.
+ − 2226
(load_truetype_glyph): Use tt_get_metrics_incr_overrides.
+ − 2227
+ − 2228
----------------------------------------------------------------------------
+ − 2229
+ − 2230
Copyright 2010-2011 by
+ − 2231
David Turner, Robert Wilhelm, and Werner Lemberg.
+ − 2232
+ − 2233
This file is part of the FreeType project, and may only be used, modified,
+ − 2234
and distributed under the terms of the FreeType project license,
+ − 2235
LICENSE.TXT. By continuing to use, modify, or distribute this file you
+ − 2236
indicate that you have read the license and understand and accept it
+ − 2237
fully.
+ − 2238
+ − 2239
+ − 2240
Local Variables:
+ − 2241
version-control: never
+ − 2242
coding: utf-8
+ − 2243
End: