| OLD | NEW |
| (Empty) | |
| 1 2013-05-08 Werner Lemberg <wl@gnu.org> |
| 2 |
| 3 * Version 2.4.12 released. |
| 4 ========================== |
| 5 |
| 6 |
| 7 Tag sources with `VER-2-4-12'. |
| 8 |
| 9 * docs/VERSION.DLL: Update documentation and bump version number to |
| 10 2.4.12. |
| 11 |
| 12 * README, Jamfile (RefDoc), |
| 13 builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html, |
| 14 builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html, |
| 15 builds/win32/vc2010/freetype.vcxproj, builds/win32/vc2010/index.html, |
| 16 builds/win32/visualc/freetype.dsp, |
| 17 builds/win32/visualc/freetype.vcproj, |
| 18 builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp, |
| 19 builds/win32/visualce/freetype.vcproj, |
| 20 builds/win32/visualce/index.html, |
| 21 builds/wince/vc2005-ce/freetype.vcproj, |
| 22 builds/wince/vc2005-ce/index.html, |
| 23 builds/wince/vc2008-ce/freetype.vcproj, |
| 24 builds/wince/vc2008-ce/index.html: s/2.4.11/2.4.12/, s/2411/2412/. |
| 25 |
| 26 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 12. |
| 27 |
| 28 * builds/unix/configure.raw (version_info): Set to 16:1:10. |
| 29 |
| 30 2013-05-08 Werner Lemberg <wl@gnu.org> |
| 31 |
| 32 * docs/CHANGES: Updated. |
| 33 |
| 34 2013-05-08 Werner Lemberg <wl@gnu.org> |
| 35 |
| 36 * src/autofit/aflatin.c (af_latin_metrics_scale_dim): Typo. |
| 37 |
| 38 2013-05-05 Werner Lemberg <wl@gnu.org> |
| 39 |
| 40 Synchronize `ftconfig.h'. |
| 41 |
| 42 * builds/unix/ftconfig.in: Updated. |
| 43 |
| 44 2013-05-05 Werner Lemberg <wl@gnu.org> |
| 45 |
| 46 Fix compilation with C++. |
| 47 |
| 48 * src/base/md5.c (body): Use proper cast. |
| 49 |
| 50 2013-05-05 Werner Lemberg <wl@gnu.org> |
| 51 |
| 52 Fix 64bit compilation issues. |
| 53 |
| 54 * include/freetype/config/ftconfig.h [FT_LONG64]: Typedef |
| 55 `FT_Int64' here. |
| 56 |
| 57 * src/base/ftcalc.c: Remove typedef of `FT_Int64'. |
| 58 (FT_DivFix): Fix cast. |
| 59 * src/base/fttrigon.c: Remove typedef of `FT_Int64'. |
| 60 |
| 61 2013-05-05 Werner Lemberg <wl@gnu.org> |
| 62 |
| 63 [raster] Fix clang issues. |
| 64 |
| 65 Fix suggested by <octoploid@yandex.com>. |
| 66 |
| 67 * src/raster/ftraster.c (ULong): New typedef. |
| 68 (SCALED): Add proper cast. |
| 69 |
| 70 2013-05-04 Werner Lemberg <wl@gnu.org> |
| 71 |
| 72 Fix clang fixes. |
| 73 |
| 74 * src/base/fttrigon.c (ft_trig_prenorm, FT_Vector_Rotate): Use |
| 75 correct types. |
| 76 |
| 77 * src/cff/cf2intrp.c (cf2_interpT2CharString) <default>: Force |
| 78 unsigned for computations. |
| 79 * src/cff/cffgload.c (cff_decoder_parse_charstrings): Ditto. |
| 80 * src/cff/cffparse.c (cff_parse_integer): Ditto. |
| 81 |
| 82 * src/psaux/t1decode.c (t1_decoder_parse_charstrings): Ditto. |
| 83 |
| 84 2013-05-04 Werner Lemberg <wl@gnu.org> |
| 85 |
| 86 [cff] Make Adobe CFF engine work correctly on 64bit hosts. |
| 87 |
| 88 Reported by numerous people on the `freetype-devel' list. Without |
| 89 this fix, glyphs aren't properly aligned on a common baseline. |
| 90 |
| 91 On 64bit systems, `FT_Pos' expands to `long int', having a width of |
| 92 64bit. `CF2_Fixed' expands to `int' which is normally 32bit wide on |
| 93 64bit hosts also. Wrong casts filled up the blues arrays with |
| 94 incorrect values. Note that all blues values are accessed with the |
| 95 `cf2_blueToFixed' macro which handles the 64bit to 32bit conversion. |
| 96 |
| 97 * src/cff/cf2ft.h (cf2_getBlueValues, cf2_getOtherBlues, |
| 98 cf2_getFamilyBlues, cf2_getFamilyOtherBlues): Use `FT_Pos' for |
| 99 `data', not `CF2_Fixed'. |
| 100 * src/cff/cf2ft.c (cf2_getBlueValues, cf2_getOtherBlues, |
| 101 cf2_getFamilyBlues, cf2_getFamilyOtherBlues): Updated. |
| 102 * src/cff/cf2blues.c (cf2_blues_init): Updated. |
| 103 |
| 104 2013-05-04 Werner Lemberg <wl@gnu.org> |
| 105 |
| 106 More fixes for clang's `sanitize' feature. |
| 107 |
| 108 * src/base/ftcalc.c (FT_DivFix): Use unsigned values for |
| 109 computations which use the left shift operator and convert to signed |
| 110 as the last step. |
| 111 * src/base/fttrigon.c (ft_trig_prenorm, FT_Vector_Rotate, |
| 112 FT_Vector_Length, FT_Vector_Polarize): Ditto. |
| 113 |
| 114 * src/cff/cffgload.c (cff_decoder_parse_charstrings): Simplify. |
| 115 * src/cff/cffload.c (cff_subfont_load): Fix constant. |
| 116 * src/cff/cffparse.c (cff_parse_integer, cff_parse_real, do_fixed, |
| 117 cff_parse_fixed_dynamic): Use unsigned values for computations which |
| 118 use the left shift operator and convert to signed as the last step. |
| 119 |
| 120 * src/cid/cidload.c (cid_get_offset): Ditto. |
| 121 |
| 122 * src/psaux/psconv.c (PS_Conv_ToFixed): Ditto. |
| 123 * src/psaux/t1decode.c (t1_decoder_parse_charstrings): Ditto. |
| 124 |
| 125 * src/truetype/ttinterp.c (TT_MulFix14, TT_DotFix14): Ditto. |
| 126 |
| 127 2013-05-04 Werner Lemberg <wl@gnu.org> |
| 128 |
| 129 Fix errors reported by clang's `sanitize' feature. |
| 130 |
| 131 * include/freetype/internal/ftstream.h: Simplify and fix integer |
| 132 extraction macros. |
| 133 (FT_INT8_, FT_BYTE_I16, FT_BYTE_I32, FT_INT8_I16, FT_INT8_I32, |
| 134 FT_INT8_I32, FT_INT8_U32): Removed. |
| 135 (FT_PEEK_SHORT, FT_PEEK_LONG, FT_PEEK_OFF3, FT_PEEK_SHORT_LE, |
| 136 FT_PEEK_LONG_LE, FT_PEEK_OFF3_LE): Use unsigned values for |
| 137 computations and convert to signed as the last step. |
| 138 |
| 139 * src/cff/cf2fixed.h (cf2_intToFixed, cf2_fixedToInt, |
| 140 cf2_fracToFixed): Avoid shifts of negative values. |
| 141 (cf2_intToFrac, cf2_fixedToFrac, cf2_fixedTo26Dot6): Removed, |
| 142 unused. |
| 143 |
| 144 * src/cff/cf2intrp.c (cf2_interpT2CharString) <cf2_cmdEXTENDEDNMBR, |
| 145 default>: Use unsigned values for computations and convert to signed |
| 146 as the last step. |
| 147 Use proper types in tracing messages. |
| 148 |
| 149 * src/cff/cffgload.c (cff_decoder_parse_charstrings): Use unsigned |
| 150 values for computation of operands and convert to signed as the last |
| 151 step. |
| 152 Use proper type in tracing message. |
| 153 |
| 154 2013-05-03 Werner Lemberg <wl@gnu.org> |
| 155 |
| 156 * src/cff/cf2blues.c: Remove dead code. |
| 157 |
| 158 2013-05-02 Chris Liddell <chris.liddell@artifex.com> |
| 159 |
| 160 * src/cff/cffgload.c: Include FT_CFF_DRIVER_H. |
| 161 |
| 162 2013-04-27 Werner Lemberg <wl@gnu.org> |
| 163 |
| 164 * docs/CHANGES: Updated. |
| 165 * README: Improved. |
| 166 |
| 167 2013-04-13 Werner Lemberg <wl@gnu.org> |
| 168 |
| 169 [cff] Add a new Type 2 interpreter and hinter. |
| 170 |
| 171 This work, written by Dave Arnold <darnold@adobe.com> and fully |
| 172 integrated into FreeType by me, is a donation by Adobe in |
| 173 collaboration with Google. It is vastly superior to the old CFF |
| 174 engine, and it will replace it soon. Right now, it is still off by |
| 175 default, and you have to explicitly select it using the new |
| 176 `hinting-engine' property of the cff driver. |
| 177 |
| 178 For convenience, (most of) the new files are committed separately. |
| 179 |
| 180 * include/freetype/config/ftheader.h (FT_CFF_DRIVER_H): New macro. |
| 181 * include/freetype/ftcffdrv.h: New file to access CFF driver |
| 182 properties. |
| 183 * include/freetype/fterrdef.h (FT_Err_Glyph_Too_Big): New error |
| 184 code. |
| 185 * include/freetype/internal/fttrace.h: Add `cf2blues', `cf2hints', |
| 186 and `cf2interp'. |
| 187 |
| 188 * src/cff/cffgload.h (CFF_SubFont): New member `current_subfont'. |
| 189 * src/cff/cffobjs.h (CFF_DriverRec): New members `hinting_engine' |
| 190 and `no_stem_darkening'. |
| 191 * src/cff/cfftypes.h (CFF_FontRec): New member `cf2_instance'. |
| 192 |
| 193 * src/cff/cff.c: Include new files. |
| 194 * src/cff/cffdrivr.c (cff_property_set, cff_property_get): Handle |
| 195 `hinting-engine' and `no-stem-darkening' properties (only the Adobe |
| 196 engine listens to them). |
| 197 * src/cff/cffgload.c: Include `cf2ft.h'. |
| 198 (cff_decoder_prepare): Initialize `current_subfont'. |
| 199 (cff_build_add_point): Handle Adobe engine which uses 16.16 |
| 200 coordinates. |
| 201 (cff_slot_load): Handle FT_LOAD_NO_SCALE and FT_LOAD_NO_HINTING |
| 202 separately. |
| 203 Choose rendering engine based on `hinting_engine' property. |
| 204 * src/cff/cffload.c (cff_font_done): Call finalizer of the Adobe |
| 205 engine. |
| 206 * src/cff/cffobjs.c: Include FT_CFF_DRIVER_H. |
| 207 (cff_driver_init): Set default property values. |
| 208 |
| 209 * src/cff/rules.mk (CFF_DRV_SRC, CFF_DRV_H): Add new files. |
| 210 |
| 211 * src/cff/cf2*.*: New files, containing the Adobe engine. |
| 212 |
| 213 2013-04-12 Werner Lemberg <wl@gnu.org> |
| 214 |
| 215 [cff] Minor code administration issues. |
| 216 |
| 217 * src/cff/cffgload.c (check_points): Rename to... |
| 218 (cff_check_points): ...this and make it FT_LOCAL. |
| 219 (cff_builder_add_point, cff_builder_add_point1, |
| 220 cff_builder_start_point, cff_builder_close_contour, |
| 221 cff_lookup_glyph_by_stdcharcode, cff_get_glyph_data, |
| 222 cff_free_glyph_data): Make them FT_LOCAL. |
| 223 |
| 224 * src/cff/cffgload.h: Updated. |
| 225 |
| 226 2013-04-12 Werner Lemberg <wl@gnu.org> |
| 227 |
| 228 Add output bitmap checksums. |
| 229 |
| 230 Use `FT2_DEBUG=bitmap:3' for tracing. |
| 231 |
| 232 * src/base/md5.c, src/base/md5.h: New files, taken from |
| 233 |
| 234 http://openwall.info/wiki/people/solar/software/public-domain-source-c
ode/md5 |
| 235 |
| 236 * include/freetype/internal/fttrace.h: Add `bitmap'. |
| 237 |
| 238 * src/base/ftobjs.c [FT_DEBUG_LEVEL_TRACE]: Include `md5.c' |
| 239 |
| 240 (FT_Render_Glyph_Internal) [FT_DEBUG_LEVEL_TRACE]: For tracing, |
| 241 convert resulting bitmap to a uniform format and compute a checksum. |
| 242 Use `bitmap' category for the tracing message. |
| 243 |
| 244 * src/base/rules.mk (BASE_H): Updated. |
| 245 |
| 246 * docs/LICENSE.TXT: Updated. |
| 247 |
| 248 2013-04-12 Werner Lemberg <wl@gnu.org> |
| 249 |
| 250 [cff] Add framework for CFF properties. |
| 251 |
| 252 * include/freetype/internal/ftserv.h (FT_DEFINE_SERVICEDESCREC7): |
| 253 New macro. |
| 254 |
| 255 * src/cff/cffdrivr.c: Include FT_SERVICE_PROPERTIES_H. |
| 256 (cff_property_set, cff_property_get): New functions, still empty. |
| 257 Define `cff_service_properties' service. |
| 258 Update `cff_services'. |
| 259 |
| 260 * src/cff/cffpic.h: Include FT_SERVICE_PROPERTIES_H. |
| 261 (CFF_SERVICE_PROPERTIES_GET): New macro. |
| 262 (CffModulePIC): Add `cff_service_properties'. |
| 263 |
| 264 2013-04-03 Werner Lemberg <wl@gnu.org> |
| 265 |
| 266 [bdf] Fix Savannah bug #38589. |
| 267 |
| 268 * src/bdf/bdflib.c (_bdf_readstream): Thinko. |
| 269 |
| 270 2013-03-31 Werner Lemberg <wl@gnu.org> |
| 271 |
| 272 * configure: Use egrep, not grep. |
| 273 |
| 274 Problem reported Mojca Miklavec <mojca.miklavec.lists@gmail.com>. |
| 275 |
| 276 2013-03-29 Werner Lemberg <wl@gnu.org> |
| 277 |
| 278 * include/freetype/ftlcdfil.h: Add description of color filtering. |
| 279 |
| 280 Based on a contribution from Antti S. Lankila <alankila@bel.fi> |
| 281 (Savannah bug #38607). |
| 282 |
| 283 2013-03-23 Werner Lemberg <wl@gnu.org> |
| 284 |
| 285 [autofit] Minor. |
| 286 |
| 287 * src/autofit/afmodule.c (af_property_set): Typo. |
| 288 (af_autofitter_init, af_autofitter_done): Use cast. |
| 289 |
| 290 2013-03-21 Werner Lemberg <wl@gnu.org> |
| 291 |
| 292 * configure: Automatically test for `gmake' also. |
| 293 |
| 294 Suggested by Mojca Miklavec <mojca.miklavec.lists@gmail.com>. |
| 295 |
| 296 2013-03-21 Peter Breitenlohner <peb@mppmu.mpg.de> |
| 297 |
| 298 Respect CONFIG_SHELL from the environment. |
| 299 |
| 300 Some large packages using FreeType have to use a broken (deficient) |
| 301 /bin/sh. The configure scripts (as generated by Autoconf) are |
| 302 clever enough to find a better shell and put that one into the |
| 303 environment variable CONFIG_SHELL. If that environment variable is |
| 304 already set the script skips the test and assumes to be already |
| 305 running under a good shell. |
| 306 |
| 307 * builds/unix/detect.mk: Honour CONFIG_SHELL. |
| 308 * builds/unix/unix-def.in (SHELL): Define. |
| 309 |
| 310 2013-03-21 Werner Lemberg <wl@gnu.org> |
| 311 |
| 312 Fix Savannah patch #7971. |
| 313 |
| 314 * configure: Handle MAKE environment variable also. |
| 315 |
| 316 2013-03-17 Werner Lemberg <wl@gnu.org> |
| 317 |
| 318 Fix Savannah bug #38538. |
| 319 |
| 320 * builds/amiga/src/base/ftdebug.c, builds/win32/ftdebug.c, |
| 321 builds/wince/ftdebug.c (FT_Throw): Add function. |
| 322 |
| 323 2013-03-17 Werner Lemberg <wl@gnu.org> |
| 324 |
| 325 [raster] Remove dead code. |
| 326 |
| 327 * src/raster/rastpic.c (ft_raster1_renderer_class_pic_init) |
| 328 src/smooth/ftspic.c (ft_smooth_renderer_class_pic_init): Do it. |
| 329 |
| 330 2013-03-17 Werner Lemberg <wl@gnu.org> |
| 331 |
| 332 * src/pshinter/pshpic.h (GET_PIC): Use correct container. |
| 333 |
| 334 2013-03-15 Werner Lemberg <wl@gnu.org> |
| 335 |
| 336 * include/freetype/ftmoderr.h: Fix commit from 2013-03-11. |
| 337 |
| 338 The previous version was not backwards compatible. Reported by |
| 339 Behdad. |
| 340 |
| 341 2013-03-14 Werner Lemberg <wl@gnu.org> |
| 342 |
| 343 */*: Use FT_ERR_EQ, FT_ERR_NEQ, and FT_ERR where appropriate. |
| 344 |
| 345 FT_Err_XXX and friends are no longer directly used in the source |
| 346 code. |
| 347 |
| 348 2013-03-14 Werner Lemberg <wl@gnu.org> |
| 349 |
| 350 New error management macros. |
| 351 |
| 352 * include/freetype/fterrors.h (FT_ERR_XCAT, FT_ERR_CAT): Move to... |
| 353 * include/freetype/fttypes.h: ... this file. |
| 354 (FT_ERR, FT_ERR_EQ, FT_ERR_NEQ, FT_MODERR_EQ, FT_MODERR_NEQ): New |
| 355 macros. |
| 356 |
| 357 * include/freetype/freetype.h: Updated. |
| 358 |
| 359 2013-03-14 Werner Lemberg <wl@gnu.org> |
| 360 |
| 361 */*: Use FT_Err_Ok only. |
| 362 |
| 363 This is a purely mechanical conversion. |
| 364 |
| 365 2013-03-14 Werner Lemberg <wl@gnu.org> |
| 366 |
| 367 */*: Use `FT_THROW'. |
| 368 |
| 369 This is essentially a mechanical conversion, adding inclusion of |
| 370 `FT_INTERNAL_DEBUG_H' where necessary, and providing the macros for |
| 371 stand-alone compiling modes of the rasterizer modules. |
| 372 |
| 373 To convert the remaining occurrences of FT_Err_XXX and friends it is |
| 374 necessary to rewrite the code. Note, however, that it doesn't harm |
| 375 if some cases are not handled since FT_THROW is a no-op. |
| 376 |
| 377 2013-03-13 Werner Lemberg <wl@gnu.org> |
| 378 |
| 379 Introduce `FT_THROW' macro. |
| 380 |
| 381 The idea is to replace code like |
| 382 |
| 383 return FT_Err_Foo_Bar; |
| 384 |
| 385 or |
| 386 |
| 387 return CFF_Err_Foo_Bar; |
| 388 |
| 389 with |
| 390 |
| 391 return FT_THROW( Foo_Bar ); |
| 392 |
| 393 The FT_THROW macro has two functions: |
| 394 |
| 395 . It hides the module specific prefix. |
| 396 |
| 397 . In debug mode, it calls the empty function `FT_Throw' which can |
| 398 be thus used to set a breakpoint. |
| 399 |
| 400 * include/freetype/internal/ftdebug.h (FT_THROW): New macro. |
| 401 (FT_Throw): New prototype. |
| 402 * src/base/ftdebug.c (FT_Throw): New function. |
| 403 |
| 404 2013-03-12 Werner Lemberg <wl@gnu.org> |
| 405 |
| 406 Remove `FT_KEEP_ERR_PREFIX'. |
| 407 |
| 408 The idea is to always have FT_ERR_PREFIX available internally. |
| 409 |
| 410 * include/freetype/fterrors.h: Use FT2_BUILD_LIBRARY to guard |
| 411 undefinition of FT_ERR_PREFIX |
| 412 |
| 413 * src/gxvalid/gxverror.h, src/otvalid/otverror.h, |
| 414 src/sfnt/sferrors.h: Updated. |
| 415 |
| 416 2013-03-11 Werner Lemberg <wl@gnu.org> |
| 417 |
| 418 [gxvalid] Fix module error. |
| 419 |
| 420 * src/gxvalid/gxverror.h (FT_ERR_BASE): Define as |
| 421 FT_Mod_Err_GXvalid. |
| 422 * include/freetype/ftmoderr.h: Add module error for `GXvalid'. |
| 423 |
| 424 2013-03-11 Werner Lemberg <wl@gnu.org> |
| 425 |
| 426 Always use module related error codes. |
| 427 |
| 428 * src/cff/cffobjs.c (cff_face_init), src/type1/t1objs.c |
| 429 (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init): Use |
| 430 `FT_ERROR_BASE'. |
| 431 |
| 432 * src/type1/t1load.c (parse_encoding): Use |
| 433 T1_Err_Unknown_File_Format. |
| 434 |
| 435 2013-03-08 Werner Lemberg <wl@gnu.org> |
| 436 |
| 437 [cff] Set `linear{Hori,Vert}Advance' for embedded bitmaps also. |
| 438 |
| 439 Problem reported by Khaled Hosny <khaledhosny@eglug.org>. |
| 440 |
| 441 * src/cff/cffgload.c (cff_slot_load): Implement it. |
| 442 |
| 443 2013-02-23 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 444 |
| 445 [base] Fix commit ab02d9e8. |
| 446 |
| 447 * src/base/ftbbox.c (BBox_Cubic_Check): Change scaling to msb of 22. |
| 448 |
| 449 2013-02-19 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 450 |
| 451 [base] New bisecting BBox_Cubic_Check (disabled). |
| 452 |
| 453 * src/base/ftbbox.c (BBox_Cubic_Check): New bisecting algorithm |
| 454 for extremum search built around simple condition that defines |
| 455 which half contains the extremum. |
| 456 |
| 457 2013-02-18 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 458 |
| 459 [tools] Update BBox testing tool. |
| 460 |
| 461 * src/tools/test_bbox.c: Add another cubic outline with exact BBox. |
| 462 (REPEAT): Increase the number of benchmarking cycles. |
| 463 (profile_outline): Tweak output formatting. |
| 464 |
| 465 2013-02-02 Werner Lemberg <wl@gnu.org> |
| 466 |
| 467 Fix Savannah bug #38235. |
| 468 |
| 469 * builds/unix/configure.raw: Don't generate `freetype-config' and |
| 470 `freetype.pc'. |
| 471 |
| 472 * builds/unix/unix-def.in (FT2_EXTRA_LIBS, LIBBZ2, LIBZ, |
| 473 build_libtool_libs, ft_version): New variables to be substituted. |
| 474 (freetype-config, freetype.pc): New rules to generate those files. |
| 475 |
| 476 * builds/unix/freetype-config.in: Remove code for handling `rpath'. |
| 477 The use of $rpath has been accidentally removed in a patch from |
| 478 2009-12-22, and apparently noone has missed it since. |
| 479 Use `%' instead of `@' as a variable substitution marker. |
| 480 Use quotes. |
| 481 |
| 482 * builds/unix/freetype.in: Use `%' instead of `@' as a variable |
| 483 substitution marker. |
| 484 Use quotes. |
| 485 |
| 486 2013-02-07 Werner Lemberg <wl@gnu.org> |
| 487 |
| 488 * src/truetype/ttobjs.c (tt_size_run_prep): Reset more GS variables. |
| 489 |
| 490 BTW, Greg agrees that the OpenType specification is missing the list |
| 491 of GS variables which will always be reset to the default values |
| 492 after the `prep' table has been executed. |
| 493 |
| 494 2013-02-06 Werner Lemberg <wl@gnu.org> |
| 495 |
| 496 * src/truetype/ttobjs.c (tt_size_run_prep): Reset reference points. |
| 497 |
| 498 Up to now, we simply took a snapshot of the Graphics State after the |
| 499 `prep' table has been executed, and right before a glyph's bytecode |
| 500 was run it got reloaded. However, as Greg Hitchcock has told us in |
| 501 private communication, reference points get reset to zero in the MS |
| 502 rasterizer and we follow in due course. While reasonable, this is |
| 503 undocumented behaviour. |
| 504 |
| 505 Most notably, this fixes the rendering of Arial's `x' glyph in |
| 506 subpixel hinting mode. |
| 507 |
| 508 2013-02-05 Werner Lemberg <wl@gnu.org> |
| 509 |
| 510 [truetype] A better fix for Savannah bug #38211. |
| 511 |
| 512 * src/truetype/ttinterp.c (Ins_IP): Implement identical behaviour to |
| 513 MS rasterizer if rp1 == rp2 (confirmed by Greg Hitchcock). |
| 514 |
| 515 2013-02-01 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 516 |
| 517 [pcf] Streamline parsing of PCF encoding table. |
| 518 |
| 519 * src/pcf/pcfread.c (pcf_get_encodings): Use simpler double for-loop. |
| 520 Reallocate array instead of using temporary storage. |
| 521 |
| 522 2013-02-01 Werner Lemberg <wl@gnu.org> |
| 523 |
| 524 Fix Savannah bug #38227. |
| 525 |
| 526 * builds/unix/freetype-config.in: Set LC_ALL. |
| 527 |
| 528 2013-02-01 Werner Lemberg <wl@gnu.org> |
| 529 |
| 530 Fix Savannah bug #38221. |
| 531 |
| 532 This complements commit 83c0ebab. |
| 533 |
| 534 * src/base/ftcalc.c (FT_MulDiv_No_Round): Don't enclose with |
| 535 `TT_USE_BYTECODE_INTERPRETER'. |
| 536 |
| 537 2013-02-01 Werner Lemberg <wl@gnu.org> |
| 538 |
| 539 [truetype] Fix Savannah bug #38211. |
| 540 |
| 541 * src/truetype/ttinterp.c (Ins_IP): Make FreeType behave identical |
| 542 to other interpreters if rp1 == rp2 (which is invalid). |
| 543 |
| 544 2013-01-28 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 545 |
| 546 [base] Small optimization of BBox calculation. |
| 547 |
| 548 * src/base/ftbbox.c (BBox_Cubic_Check): Use FT_MSB function in |
| 549 scaling algorithm. |
| 550 |
| 551 2013-01-26 Infinality <infinality@infinality.net> |
| 552 |
| 553 [truetype] Minor formatting fix. |
| 554 |
| 555 * src/truetype/ttinterp.c: Updated. |
| 556 (DO_RS): Fix indentation. |
| 557 |
| 558 2013-01-26 Infinality <infinality@infinality.net> |
| 559 |
| 560 [truetype] Fix rasterizer_version logic in sph. |
| 561 |
| 562 * src/truetype/ttsubpix.c: Updated. |
| 563 (ALWAYS_SKIP_DELTAP_Rules): Remove rule for Trebuchet MS. |
| 564 (sph_set_tweaks): Fix `rasterizer_version' logic. |
| 565 |
| 566 2013-01-26 Infinality <infinality@infinality.net> |
| 567 |
| 568 [truetype] Align more to ClearType whitepaper for sph. |
| 569 |
| 570 * include/freetype/internal/tttypes.h (TT_FaceRec): Add flags |
| 571 for detected opcode patterns and compatibility mode. |
| 572 |
| 573 * src/truetype/ttgload.c (tt_loader_init): Complete conditional. |
| 574 |
| 575 * src/truetype/ttinterp.c: Updated. |
| 576 Remove SPH_DEBUG and replace with FT_TRACE7. |
| 577 (DO_RS): More conditions. |
| 578 (Ins_FDEF): Add more opcode detection patterns. |
| 579 More specific conditions when flagging an fdef. |
| 580 Make compatibility mode only turn on when delta fdefs are found. |
| 581 (Ins_CALL, Ins_LOOPCALL): Set flags for currently executed fdef. |
| 582 (Ins_SHPIX): Remove logic to handle ttfautohinted fonts. |
| 583 Simplify conditionals where possible. |
| 584 Use `&' instead of `%' operator for dumb compilers. |
| 585 (Ins_MIAP): Adjust twilight zone conditional. |
| 586 Ensure `ignore_x_mode' is on when testing sph conditionals. |
| 587 (Ins_MIRP): Ensure `ignore_x_mode' is on when testing sph |
| 588 conditionals. |
| 589 Do cvt cutin always when `ignore_x_mode' is active. |
| 590 Remove test for ttfautohinted fonts. |
| 591 (Ins_DELTAP): Ensure `ignore_x_mode' is on when testing sph |
| 592 conditionals. |
| 593 Do cvt cutin always when `ignore_x_mode' is active. |
| 594 Remove test for ttfautohinted fonts. |
| 595 Use `&' instead of `%' operator for dumb compilers. |
| 596 (Ins_GETINFO): Remove SPH_DEBUG and replace with FT_TRACE7. |
| 597 |
| 598 * src/truetype/ttinterp.h: Updated. |
| 599 (TT_ExecContextRec): Remove compatibility_mode variable. |
| 600 Add variable to indicate when executing in special fdefs for sph. |
| 601 |
| 602 * src/truetype/ttobjs.h: Updated. |
| 603 (TT_DefRecord): Add flags to identify special fdefs for sph. |
| 604 (TT_SizeRec): Remove unnecessary ttfautohinted variable. |
| 605 |
| 606 * src/truetype/ttsubpix.c: Updated. |
| 607 (COMPATIBILITY_MODE_Rules): Remove all. Auto-detected now. |
| 608 (PIXEL_HINTING_Rules): Remove all. Unnecessary after fixes. |
| 609 (SKIP_NONPIXEL_Y_MOVES_Rules): Remove Ubuntu. |
| 610 (SKIP_NONPIXEL_Y_MOVES_Rules_Exceptions): Add Arial Bold `N'. |
| 611 (SKIP_OFFPIXEL_Y_MOVES_Rules): Remove all. Happens automatically |
| 612 now. |
| 613 (ROUND_NONPIXEL_Y_MOVES_Rules): Remove Ubuntu. |
| 614 (ROUND_NONPIXEL_Y_MOVES_Rules_Exceptions): Remove all. |
| 615 (NORMAL_ROUND_Rules): Remove Verdana. |
| 616 (NO_DELTAP_AFTER_IUP_Rules): Remove all. |
| 617 (sph_set_tweaks): Performance fix. Don't run prep always. |
| 618 Adjust conditional for sph_compatibility_mode. |
| 619 |
| 620 * src/truetype/ttsubpix.h: Add new fdef flags for sph. |
| 621 |
| 622 2013-01-23 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 623 |
| 624 [base] Fix broken emboldening at small sizes. |
| 625 |
| 626 * src/base/ftoutln.c (FT_Outline_EmboldenXY): Do not attempt to |
| 627 normalize zero-length vectors. |
| 628 |
| 629 2013-01-25 Werner Lemberg <wl@gnu.org> |
| 630 |
| 631 Fix Savannah bug #38167. |
| 632 |
| 633 This fixes commit 83c0ebab from 2012-06-27. |
| 634 |
| 635 * src/truetype/ttinterp.h: |
| 636 s/TT_CONFIG_OPTION_BYTECODE_INTERPRETER/TT_USE_BYTECODE_INTERPRETER/. |
| 637 |
| 638 2013-01-25 Xi Wang <xi.wang@gmail.com> |
| 639 |
| 640 [sfnt] Fix broken pointer overflow checks. |
| 641 |
| 642 Many compilers such as gcc and clang optimize away pointer overflow |
| 643 checks `p + n < p', because pointer overflow is undefined behavior. |
| 644 Use a safe form `n > p_limit - p' instead. |
| 645 |
| 646 Also avoid possible integer overflow issues, for example, using |
| 647 `num_glyphs > ( p_limit - p ) / 2' rather than `num_glyphs * 2' |
| 648 given a large `num_glyphs'. |
| 649 |
| 650 * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_image): Implement it. |
| 651 |
| 652 2013-01-25 Werner Lemberg <wl@gnu.org> |
| 653 |
| 654 [base] Fix `make multi'. |
| 655 |
| 656 * src/base/ftoutln.c, src/base/fttrigon.c: Include |
| 657 FT_INTERNAL_CALC_H. |
| 658 |
| 659 2013-01-25 David 'Digit' Turner <digit@google.com> |
| 660 |
| 661 [truetype] Fix C++ compilation. |
| 662 |
| 663 * src/truetype/ttsubpix.h: Updated. |
| 664 (SPH_X_SCALING_RULES_SIZE): Moved and renamed to... |
| 665 * src/truetype/ttsubpix.c (X_SCALING_RULES_SIZE): This. |
| 666 (sph_X_SCALING_Rules): Removed. |
| 667 (scale_test_tweak): Make function static. |
| 668 (sph_test_tweak_x_scaling): New function. |
| 669 |
| 670 * src/truetype/ttgload.c (TT_Process_Simple_Glyph): Updated. |
| 671 |
| 672 2013-01-23 Werner Lemberg <wl@gnu.org> |
| 673 |
| 674 [base] Make `FT_Hypot' really internal. |
| 675 |
| 676 * include/freetype/fttrigon.h (FT_Hypot): Move to... |
| 677 * include/freetype/internal/ftcalc.h: This file. |
| 678 |
| 679 * src/base/fttrigon.c (FT_Hypot): Move to... |
| 680 * src/base/ftcalc.c: This file. |
| 681 Include FT_TRIGONOMETRY_H. |
| 682 |
| 683 * src/truetype/ttgload.c: Don't include FT_TRIGONOMETRY_H. |
| 684 |
| 685 2013-01-23 Werner Lemberg <wl@gnu.org> |
| 686 |
| 687 [truetype] Revert change from 2013-01-22. |
| 688 |
| 689 FreeType's `height' value is the baseline-to-baseline distance... |
| 690 |
| 691 * src/truetype/ttobjs.c (tt_size_reset): Undo. |
| 692 |
| 693 2013-01-23 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 694 |
| 695 [base, truetype] New internal `FT_Hypot' function. |
| 696 |
| 697 * include/freetype/fttrigon.h (FT_Hypot): Declare it. |
| 698 * src/base/fttrigon.c (FT_Hypot): Define it. |
| 699 * src/truetype/ttgload.c (TT_Process_Composite_Component): Use it |
| 700 instead of explicit expressions. |
| 701 * src/truetype/ttinterp.c (Current_Ratio, Normalize): Use it instead |
| 702 of TT_VecLen. |
| 703 (TT_VecLen): Removed. |
| 704 |
| 705 2013-01-23 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 706 |
| 707 [base] Fix integer overflow. |
| 708 |
| 709 * src/base/ftoutln.c (FT_Outline_EmboldenXY): Normalize incoming and |
| 710 outgoing vectors and use fixed point arithmetic. |
| 711 |
| 712 2013-01-23 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 713 |
| 714 [base] Fix integer overflow. |
| 715 |
| 716 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Scale the |
| 717 coordinates down to avoid overflow. |
| 718 |
| 719 2013-01-23 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 720 |
| 721 [base] Split out MSB function. |
| 722 |
| 723 * src/base/fttrigon.c (ft_trig_prenorm): Borrow from here. |
| 724 * include/freetype/internal/ftcalc.h (FT_MSB): Declare here. |
| 725 * src/base/ftcalc.c (FT_MSB): Define here. |
| 726 |
| 727 2013-01-22 Werner Lemberg <wl@gnu.org> |
| 728 |
| 729 [truetype] Fix font height. |
| 730 |
| 731 * src/truetype/ttobjs.c (tt_size_reset): The Windows rendering |
| 732 engine uses rounded values of the ascender and descender to compute |
| 733 the TrueType font height. |
| 734 |
| 735 2013-01-16 Behdad Esfahbod <behdad@behdad.org> |
| 736 |
| 737 [sfnt] Fix optimized sbit loader. |
| 738 |
| 739 It was not taking bit_depth into consideration when blitting! |
| 740 |
| 741 * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_byte_aligned, |
| 742 * tt_sbit_decoder_load_bit_aligned): Handle bit |
| 743 depth. |
| 744 |
| 745 2013-01-16 David 'Digit' Turner <digit@google.com> |
| 746 |
| 747 [truetype] Improve sub-pixel code. |
| 748 |
| 749 This patches fixes many issues with the ttsubpix implementation. |
| 750 |
| 751 1. Data tables are defined, instead of declared, in the header, and |
| 752 thus copied into each source file that includes it. |
| 753 |
| 754 2. These tables were defined as global, mutable, visible variables, |
| 755 and thus costing private RAM to every process that loads the |
| 756 library (> 50 KB / process, this is huge!). |
| 757 |
| 758 Additionally, this also made the library export the symbols |
| 759 completely needlessly. |
| 760 |
| 761 3. Missing `sph_' and `SPH_' prefixes to some of the definitions. |
| 762 |
| 763 Note that this doesn't try to fix the incredibly inefficient storage |
| 764 format for the data tables used by the code. This one will require |
| 765 another pass in the future. |
| 766 |
| 767 * src/truetype/ttinterp.h (MAX_NAME_SIZE, MAX_CLASS_MEMBERS): |
| 768 Renamed to... |
| 769 (SPH_MAX_NAME_SIZE, SPH_MAX_CLASS_MEMBERS): This. |
| 770 Update all users. |
| 771 |
| 772 (SPH_TweakRule, SPH_ScaleRule): Decorate with `const' where |
| 773 appropriate. |
| 774 |
| 775 (Font_Class): Rename to... |
| 776 (SPH_Font_Class): This. Decorate with `const' where appropriate. |
| 777 |
| 778 * src/truetype/ttsubpix.h (scale_test_tweak, sph_test_tweak): |
| 779 Decorate arguments with `const' where appropriate. |
| 780 |
| 781 Move font tweaking tables to... |
| 782 |
| 783 * src/truetype/ttsubpic.c: This file and decorate them with `static' |
| 784 and `const' where appropriate. |
| 785 |
| 786 (X_SCALING_Rules, X_SCALING_RULES_SIZE): Renamed to... |
| 787 (spu_X_SCALING_Rules, SPH_X_SCALING_RULES_SIZE): This. |
| 788 Update all users. |
| 789 |
| 790 2013-01-12 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 791 |
| 792 [truetype] Improve accuracy of normalization of short vectors. |
| 793 |
| 794 Unit vector components are stored as 2.14 fixed-point numbers. In |
| 795 order to calculate all 14 bits accurately, a short vector to be |
| 796 normalized has to be upscaled to at least 14 bits before its length |
| 797 is calculated. This has been safe since accurate CORDIC algorithms |
| 798 were adopted. |
| 799 |
| 800 * src/truetype/ttinterp.c (Normalize): Scale short vectors by 0x4000. |
| 801 |
| 802 2013-01-12 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 803 |
| 804 [truetype] Kill very old vector normalization hacks. |
| 805 |
| 806 Back in the days, vector length calculations were not very accurate |
| 807 and the vector normalization function, Normalize, had to meticulously |
| 808 correct the errors for long vectors [commit b7ef2b096867]. It was no |
| 809 longer necessary after accurate CORDIC algorithms were adopted, but |
| 810 the code remained. It is time to kill it. |
| 811 |
| 812 * src/truetype/ttinterp.c (Normalize): Remove error compensation. |
| 813 (TT_VecLen): Remove any mention of old less accurate implementation. |
| 814 |
| 815 2013-01-11 Werner Lemberg <wl@gnu.org> |
| 816 |
| 817 Disable FT_CONFIG_OPTION_OLD_INTERNALS. |
| 818 |
| 819 After the next release we are going to remove the code completely. |
| 820 |
| 821 * devel/ftoption.h, include/freetype/config/ftoption.h |
| 822 (FT_CONFIG_OPTION_OLD_INTERNALS): Comment out. |
| 823 * docs/CHANGES: Document it. |
| 824 |
| 825 2013-01-10 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 826 |
| 827 [base] Update the overflow protection bit. |
| 828 |
| 829 The recent optimizations of CORDIC iterations drastically reduce the |
| 830 expansion factor. Vector components with MSB of 29 are now safe |
| 831 from overflow. |
| 832 |
| 833 * src/base/fttrigon.c (FT_TRIG_SAFE_MSB): New macro. |
| 834 (ft_trig_prenorm): Use it and remove dead code. |
| 835 |
| 836 2013-01-09 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 837 |
| 838 [base, pshinter] Use FT_ABS, FT_MIN, and FT_MAX for readability. |
| 839 |
| 840 * src/base/ftbbox.c: Updated. |
| 841 * src/base/ftobjs.c: Updated. |
| 842 * src/base/fttrigon.c: Updated. |
| 843 * src/pshinter/pshalgo.c: Updated. |
| 844 * src/pshinter/pshrec.c: Updated. |
| 845 |
| 846 2013-01-08 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 847 |
| 848 [base] Clean up trigonometric core. |
| 849 |
| 850 * src/base/fttrigon.c: Document the algorithm in a large comment. |
| 851 (FT_TRIG_COSCALE): Remove macro. |
| 852 (FT_Tan: Use `FT_TRIG_SCALE' instead. |
| 853 (FT_Cos, FT_Vector_Unit): Ditto and round the return values. |
| 854 |
| 855 2013-01-02 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 856 |
| 857 [base] Use rounding in CORDIC iterations. |
| 858 |
| 859 * src/base/fttrigon.c (ft_trig_pseudo_rotate, |
| 860 ft_trig_pseudo_polarize): Improve accuracy by rounding. |
| 861 |
| 862 2013-01-02 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 863 |
| 864 [base] Reduce trigonometric algorithms. |
| 865 |
| 866 After we get within 45 degrees by means of true 90-degree rotations, |
| 867 we can remove initial 45-degree CORDIC iteration and start from |
| 868 atan(1/2) pseudorotation, reducing expansion factor thereby. |
| 869 |
| 870 * src/base/fttrigon.c (FT_TRIG_SCALE, FT_TRIG_COSCALE): Update macros. |
| 871 (ft_trig_pseudo_rotate, ft_trig_pseudo_polarize): Update. |
| 872 |
| 873 * src/tools/cordic.py: Bring up to date with trigonometric core. |
| 874 |
| 875 * docs/CHANGES: Old typo. |
| 876 |
| 877 2013-01-02 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 878 |
| 879 * src/pshinter/pshalgo.h: Remove unused code. |
| 880 |
| 881 2012-12-27 Werner Lemberg <wl@gnu.org> |
| 882 |
| 883 * src/truetype/ttgload.c (tt_loader_init): Add more tracing. |
| 884 |
| 885 2012-12-23 Werner Lemberg <wl@gnu.org> |
| 886 |
| 887 [type1] Fix handling of /FontBBox in MM fonts. |
| 888 Problem reported by Del Merritt <del@alum.mit.edu> |
| 889 |
| 890 If we have |
| 891 |
| 892 /FontBBox { { 11 12 13 14 15 16 17 18 } |
| 893 { 21 22 23 24 25 26 27 28 } |
| 894 { 31 32 33 34 35 36 37 38 } |
| 895 { 41 42 43 44 45 46 47 48 } } |
| 896 |
| 897 in the /Blend dictionary, then the first BBox is { 11 21 31 41 }, |
| 898 the second { 12 22 32 42 }, etc. |
| 899 |
| 900 * include/freetype/internal/psaux.h (T1_FieldType): Add |
| 901 `T1_FIELD_TYPE_MM_BBOX' (for temporary use). |
| 902 |
| 903 * src/psaux/psobjs.c (ps_parser_load_field) <T1_FIELD_TYPE_MM_BBOX>: |
| 904 Implement it. |
| 905 |
| 906 2012-12-21 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 907 |
| 908 * src/tools/cordic.py: Bring up to date with trigonometric core. |
| 909 |
| 910 2012-12-21 Werner Lemberg <wl@gnu.org> |
| 911 |
| 912 Check parameters of `FT_Outline_New'. |
| 913 Problem reported by Robin Watts <robin.watts@artifex.com>. |
| 914 |
| 915 * src/base/ftoutln.c (FT_Outline_New_Internal): Ensure that |
| 916 `numContours' and `numPoints' fit into FT_Outline's `n_points' and |
| 917 `n_contours', respectively. |
| 918 |
| 919 2012-12-20 Werner Lemberg <wl@gnu.org> |
| 920 |
| 921 * Version 2.4.11 released. |
| 922 ========================== |
| 923 |
| 924 |
| 925 Tag sources with `VER-2-4-11'. |
| 926 |
| 927 * docs/CHANGES, docs/release: Updated. |
| 928 |
| 929 * docs/VERSION.DLL: Update documentation and bump version number to |
| 930 2.4.11. |
| 931 |
| 932 * README, Jamfile (RefDoc), |
| 933 builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html, |
| 934 builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html, |
| 935 builds/win32/vc2010/freetype.vcxproj, builds/win32/vc2010/index.html, |
| 936 builds/win32/visualc/freetype.dsp, |
| 937 builds/win32/visualc/freetype.vcproj, |
| 938 builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp, |
| 939 builds/win32/visualce/freetype.vcproj, |
| 940 builds/win32/visualce/index.html, |
| 941 builds/wince/vc2005-ce/freetype.vcproj, |
| 942 builds/wince/vc2005-ce/index.html, |
| 943 builds/wince/vc2008-ce/freetype.vcproj, |
| 944 builds/wince/vc2008-ce/index.html: s/2.4.10/2.4.11/, s/2410/2411/. |
| 945 |
| 946 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 11. |
| 947 |
| 948 * builds/unix/configure.raw (version_info): Set to 16:0:10. |
| 949 |
| 950 * builds/toplevel.mk (dist): Don't include `.mailmap'. |
| 951 |
| 952 2012-12-20 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 953 |
| 954 [base] Improve trigonometric core. |
| 955 |
| 956 FreeType used to rely on a 24-step iteration CORDIC algorithm to |
| 957 calculate trigonometric functions and rotate vectors. It turns out |
| 958 that once the vector is in the right half-plane, the initial rotation |
| 959 by 63 degrees is not necessary. The algorithm is perfectly capable |
| 960 to converge to any angle starting from the second 45 degree rotation. |
| 961 This patch removes the first rotation and makes it a 23-step CORDIC |
| 962 algorithm. |
| 963 |
| 964 * src/base/fttrigon.c (FT_TRIG_SCALE, FT_TRIG_COSCALE): Update macro |
| 965 values. |
| 966 (ft_trig_pseudo_rotate, ft_trig_pseudo_polarize): Remove initial |
| 967 rotation. |
| 968 |
| 969 2012-12-19 Werner Lemberg <wl@gnu.org> |
| 970 |
| 971 * src/base/ftobjs.c (ft_property_do): Fix compiler warning. |
| 972 |
| 973 2012-12-19 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 974 |
| 975 * src/base/ftrfork.c (FT_Raccess_Guess): Switch to FT_Int counters. |
| 976 |
| 977 2012-12-19 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 978 |
| 979 [base] Clean up trigonometric core. |
| 980 |
| 981 * src/base/fttrrigon.c (ft_trig_pseudo_polarize): Align algorithm |
| 982 with `ft_trig_pseudo_rotate'. |
| 983 |
| 984 2012-12-18 Infinality <infinality@infinality.net> |
| 985 |
| 986 [truetype] Minor performance enhancement. |
| 987 |
| 988 * src/truetype/ttgload.c: (TT_Process_Simple_Glyph): Use FT_MulFix |
| 989 instead of FT_MulDiv. |
| 990 |
| 991 2012-12-17 Infinality <infinality@infinality.net> |
| 992 |
| 993 [truetype] Remove unusued code and variables. |
| 994 |
| 995 * src/truetype/ttinterp.c: Updated. |
| 996 (Ins_FDEF): Remove opcode patterns that are not being used. |
| 997 |
| 998 2012-12-16 Werner Lemberg <wl@gnu.org> |
| 999 |
| 1000 Various compiler warning fixes. |
| 1001 |
| 1002 * include/freetype/internal/ftserv.h (FT_SERVICE_UNAVAILABLE): Use |
| 1003 `logical not' operator instead of negation. The idea is that `~' |
| 1004 returns exactly the data type enforced by the cast to a pointer (be |
| 1005 it 32bit or 64bit or whatever), while a negative integer has not |
| 1006 this flexibility. |
| 1007 * src/cache/ftccmap.c (FTC_CMAP_UNKNOWN): Ditto. |
| 1008 * src/truetype/ttgxvar.c (ALL_POINTS, TT_Get_MM_Var): Ditto. |
| 1009 * src/type/t1load.c (T1_Get_MM_Var): Ditto. |
| 1010 (parse_blend_axis_types): Use cast. |
| 1011 * src/bdf/bdflib.c (_bdf_readstream): Use cast. |
| 1012 |
| 1013 2012-12-16 Infinality <infinality@infinality.net> |
| 1014 |
| 1015 [truetype] Remove unusued code and variables. Add minor fixes. |
| 1016 |
| 1017 * src/truetype/ttsubpix.h: Updated. |
| 1018 (SKIP_NONPIXEL_Y_MOVES_Rules_Exceptions): Add Trebuchet MS. |
| 1019 (ALLOW_X_DMOVEX_Rules): Remove Arial characters. |
| 1020 (ALLOW_X_DMOVE_Rules): Remove Arial characters. |
| 1021 (RASTERIZER_35_Rules): Verdana no longer needs to be here. |
| 1022 (SKIP_IUP_Rules): Formatting fix. |
| 1023 (DELTAP_SKIP_EXAGGERATED_VALUES_Rules): Remove Segoe UI. |
| 1024 (COMPATIBLE_WIDTHS_Rules): Add Monaco and Trebuchet MS. |
| 1025 (X_SCALING_Rules): Add misc. corrective fixes. |
| 1026 |
| 1027 * src/truetype/ttgload.c: (TT_Process_Simple_Glyph): Adjust correction |
| 1028 factor for emboldening during scaling. |
| 1029 |
| 1030 * src/truetype/ttinterp.h: Updated. |
| 1031 (TT_ExecContextRec): Remove unused variables. |
| 1032 |
| 1033 * src/truetype/ttobjs.h: Updated. |
| 1034 (TT_SizeRec): Add ttfautohinted variable. |
| 1035 |
| 1036 * src/truetype/ttinterp.c: Updated. |
| 1037 (Ins_FDEF): Rework code to fix bugs and add more detection. |
| 1038 (Ins_CALL): Remove unused code. |
| 1039 (Ins_LOOPCALL): Remove unused code. |
| 1040 (TT_RunIns): Remove unusued code. |
| 1041 (Ins_SHPIX): Add logic to handle ttfautohinted fonts. |
| 1042 (Ins_MIRP): Don't round x in cut-in calculation. Add logic to handle |
| 1043 ttfautohinted fonts. |
| 1044 |
| 1045 2012-12-16 Werner Lemberg <wl@gnu.org> |
| 1046 |
| 1047 [sfnt] Fix Savannah bug #37936. |
| 1048 |
| 1049 * src/sfnt/ttload.c (tt_face_load_gasp): Avoid memory leak. |
| 1050 |
| 1051 2012-12-15 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1052 |
| 1053 [base] Fix 11-year old bug. |
| 1054 |
| 1055 Since the initial commit (ebe85f59) the value of FT_TRIG_SCALE has |
| 1056 always been slightly less than the correct value, which has been |
| 1057 given in the comment as a hexadecimal. As a result, vector lengths |
| 1058 were underestimated and rotated vectors were shortened. |
| 1059 |
| 1060 * src/base/fttrigon.c (FT_TRIG_SCALE): Fix macro value. |
| 1061 |
| 1062 2012-12-15 Werner Lemberg <wl@gnu.org> |
| 1063 |
| 1064 [bdf] Fix Savannah bug #37907. |
| 1065 |
| 1066 * src/bdf/bdflib.c (_bdf_parse_glyphs) <ENCODING>: Normalize |
| 1067 negative second parameter of `ENCODING' field also. |
| 1068 |
| 1069 2012-12-15 Werner Lemberg <wl@gnu.org> |
| 1070 |
| 1071 [bdf] Fix Savannah bug #37906. |
| 1072 |
| 1073 * src/bdf/bdflib.c (_bdf_parse_glyphs) <ENCODING>: Use correct array |
| 1074 size for checking `glyph_enc'. |
| 1075 |
| 1076 2012-12-15 Werner Lemberg <wl@gnu.org> |
| 1077 |
| 1078 [bdf] Fix Savannah bug #37905. |
| 1079 |
| 1080 * src/bdf/bdflib.c (_bdf_parse_start) <STARTPROPERTIES>: Reset |
| 1081 `props_size' to zero in case of allocation error; this value gets |
| 1082 used in a loop in `bdf_free_font'. |
| 1083 |
| 1084 2012-12-10 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1085 |
| 1086 [truetype] Scale F_dot_P down. |
| 1087 |
| 1088 The dot product between freeVector and projVector or cosine of |
| 1089 the angle between these FT_F2Dot14 unit vectors used to be scaled up |
| 1090 by 4 and routinely occupied 32 bits in an FT_Long field F_dot_P. |
| 1091 This patch scales the value down by 2^14 instead, which simplifies |
| 1092 its use throughout the bytecode interpreter. |
| 1093 |
| 1094 This does not lead to the loss of precision because the lower bits |
| 1095 are unreliable anyway. Consider two unit vectors (1,0) and (.6,.8) |
| 1096 for which the true value of F_dot_P is .6 * 0x40000000 = 0x26666666. |
| 1097 These vectors are stored as (0x4000,0) and (0x2666,0x3333) after |
| 1098 rounding and F_dot_P is assigned 0x26660000. The lower bits were |
| 1099 already lost while rounding the unit vector components. |
| 1100 |
| 1101 Besides code simplification, this change can lead to better |
| 1102 performance when FT_MulDiv with the scaled-down F_dot_P is less |
| 1103 likely to use the costly 64-bit path. We are not changing the type |
| 1104 of F_dot_P to FT_F2Dot14 at this point. |
| 1105 |
| 1106 * src/truetype/ttinterp.c (Compute_Funcs): Scale F_dot_P down by 14 |
| 1107 bits and modify its use accordingly. |
| 1108 (Direct_Move, Direct_Move_Orig, Compute_Point_Displacement): Modify |
| 1109 the use of F_dot_P field. |
| 1110 * src/truetype/ttobjs.c (tt_size_run_fpgm): Change arbitrary |
| 1111 assignment of F_dot_P to its theoretical maximum in case we decide |
| 1112 to scale back its type later. |
| 1113 |
| 1114 2012-12-09 Johnson Y. Yan <yinsen_yan@foxitsoftware.com> |
| 1115 |
| 1116 [type1] Another fix for 2012-09-17 commit. |
| 1117 |
| 1118 * src/type1/t1parse.c (T1_Get_Private_Dict) <found>: Correctly set |
| 1119 `limit' value. |
| 1120 |
| 1121 2012-12-06 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1122 |
| 1123 [truetype] Tweak the previous commit. |
| 1124 |
| 1125 * src/truetype/ttinterp.c (Current_Ratio): Put unit vector |
| 1126 components as the second TT_MulFix14 arguments. This is required |
| 1127 on 16-bit systems. |
| 1128 |
| 1129 2012-12-06 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1130 |
| 1131 [truetype] Microoptimizations in bytecode interpreter. |
| 1132 |
| 1133 * src/truetype/ttinterp.c (TT_DivFix14): New macro. |
| 1134 (Normalize): Use it here. |
| 1135 (Current_Ratio): Use TT_MulFix14 instead of FT_MulDiv. |
| 1136 (Ins_SHPIX): Cancel out two TT_MulFix14 calls. |
| 1137 |
| 1138 2012-12-05 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1139 |
| 1140 [truetype] Cosmetic improvement in bytecode interpreter. |
| 1141 |
| 1142 * src/truetype/ttinterp.c: Use explicit calls to FT_MulDiv, |
| 1143 FT_MulFix, and FT_DivFix instead of macros. |
| 1144 |
| 1145 2012-12-03 John Tytgat <John.Tytgat@esko.com> |
| 1146 |
| 1147 [pshinter] Clamp BlueScale value. |
| 1148 |
| 1149 This is Savannah bug #37856. |
| 1150 |
| 1151 * src/pshinter/pshglob.c (psh_calc_max_height): New function. |
| 1152 (psh_globals_new): Use it to limit BlueScale value to |
| 1153 `1 / max_of_blue_zone_heights'. |
| 1154 |
| 1155 2012-12-01 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1156 |
| 1157 [truetype, type1] Revise the use of FT_MulDiv. |
| 1158 |
| 1159 * src/truetype/ttgxvar.c: Updated. |
| 1160 * src/truetype/ttobjs.c: Updated. |
| 1161 * src/type1/t1load.c: Updated. |
| 1162 |
| 1163 2012-11-30 Werner Lemberg <wl@gnu.org> |
| 1164 |
| 1165 [configure] Preserve customized `ftoption.h'. |
| 1166 |
| 1167 Problem reported by Del Merritt <del@alum.mit.edu>. |
| 1168 |
| 1169 * builds/unix/configure.raw <cpp computation of bit length>: Don't |
| 1170 remove existing FreeType configuration files. |
| 1171 |
| 1172 2012-11-29 John Tytgat <John.Tytgat@esko.com> |
| 1173 |
| 1174 [type1] Fix Savannah bug #37831. |
| 1175 |
| 1176 The bug report also contains a patch. |
| 1177 |
| 1178 * src/type1/t1parse.c (T1_Get_Private_Dict) <found>: Really fix |
| 1179 change from 2012-09-17. |
| 1180 |
| 1181 2012-11-28 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1182 |
| 1183 [truetype] Fix formatting and typo. |
| 1184 |
| 1185 2012-11-27 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1186 |
| 1187 [cid, type1, type42] Clean up units_per_EM calculations. |
| 1188 |
| 1189 * src/cid/cidload.c (cid_parse_font_matrix): Updated. |
| 1190 * src/type1/t1load.c (t1_parse_font_matrix): Updated. |
| 1191 * src/type42/t42parse.c (t42_parse_font_matrix): Updated. |
| 1192 |
| 1193 2012-11-27 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1194 |
| 1195 [ftstroke] Minor improvement. |
| 1196 |
| 1197 * src/base/ftstroke.c: Replace nested FT_DivFix and FT_MulFix with |
| 1198 FT_MulDiv. |
| 1199 |
| 1200 2012-11-17 Werner Lemberg <wl@gnu.org> |
| 1201 |
| 1202 * src/base/fttrigon.c (ft_trig_downscale): Make 64bit version work. |
| 1203 |
| 1204 2012-11-15 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1205 |
| 1206 [base] Fix integer overflows in dd5718c7d67a. |
| 1207 |
| 1208 * src/base/ftoutln.c (FT_Outline_EmboldenXY): Use FT_MulDiv. |
| 1209 |
| 1210 2012-11-15 Werner Lemberg <wl@gnu.org> |
| 1211 |
| 1212 [autofit] Trace stem widths. |
| 1213 |
| 1214 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Add some |
| 1215 FT_TRACE calls. |
| 1216 |
| 1217 2012-11-13 Werner Lemberg <wl@gnu.org> |
| 1218 |
| 1219 [cff] Add support for OpenType Collections (OTC). |
| 1220 |
| 1221 * src/cff/cffload.c (cff_font_load): Separate subfont and face |
| 1222 index handling to load both pure CFFs with multiple subfonts and |
| 1223 OTCs (with multiple faces where each face holds exactly one |
| 1224 subfont). |
| 1225 * src/cff/cffobjs.c (cff_face_init): Updated. |
| 1226 |
| 1227 2012-11-12 Werner Lemberg <wl@gnu.org> |
| 1228 |
| 1229 [autofit] Minor improvement. |
| 1230 |
| 1231 * src/autofit/aflatin.c (af_latin_hints_compute_blue_edges): Fix |
| 1232 loop. |
| 1233 |
| 1234 2012-11-10 Werner Lemberg <wl@gnu.org> |
| 1235 |
| 1236 [autofit] Improve tracing. |
| 1237 |
| 1238 * src/autofit/aflatin.c (af_latin_hint_edges) |
| 1239 [FT_DEBUG_LEVEL_TRACE]: Count number of actions and emit something |
| 1240 if there weren't any. |
| 1241 |
| 1242 2012-11-04 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1243 |
| 1244 [base] Fortify emboldening code against egregious distortions. |
| 1245 |
| 1246 * src/base/ftoutln.c (FT_Outline_EmboldenXY): Threshold emboldening |
| 1247 strength when it leads to segment collapse. |
| 1248 |
| 1249 2012-11-03 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1250 |
| 1251 [base] Clean up emboldening code and improve comments there. |
| 1252 |
| 1253 * src/base/ftoutln.c (FT_Outline_EmboldenXY): Replace sequential |
| 1254 calls to FT_MulFix and FT_DivFix with FT_MulDiv. |
| 1255 Mention that bisectors are used to figure out the shift direction. |
| 1256 |
| 1257 2012-10-24 Werner Lemberg <wl@gnu.org> |
| 1258 |
| 1259 [autofit] Add standard character to `AF_ScriptClassRec' structure. |
| 1260 |
| 1261 * src/autofit/aftypes.h (AF_ScriptClassRec): Add `standard_char' |
| 1262 member. |
| 1263 (AF_DEFINE_SCRIPT_CLASS): Updated. |
| 1264 |
| 1265 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Use it. |
| 1266 (af_latin_metrics_init, af_latin_script_class): Updated. |
| 1267 |
| 1268 * src/autofit/aflatin.c (af_latin2_metrics_init_widths): Use it. |
| 1269 (af_latin2_metrics_init, af_latin2_script_class): Updated. |
| 1270 |
| 1271 * src/autofit/afcjk.c (af_cjk_metrics_init_widths): Use it. |
| 1272 (af_cjk_metrics_init, af_cjk_script_class): Updated. |
| 1273 |
| 1274 * src/autofit/afindic.c (af_indic_metrics_init, |
| 1275 af_indic_script_class): Updated. |
| 1276 |
| 1277 * src/autofit/afcjk.h, src/autofit/aflatin.h: Updated. |
| 1278 |
| 1279 * src/autofit/afdummy.c: Updated. |
| 1280 |
| 1281 2012-10-24 Werner Lemberg <wl@gnu.org> |
| 1282 |
| 1283 [autofit] Only use Unicode CMap. |
| 1284 |
| 1285 * src/autofit/aflatin.c (af_latin_metrics_init): Implement it, to be |
| 1286 in sync with `af_face_globals_compute_script_coverage'. |
| 1287 |
| 1288 2012-10-21 Werner Lemberg <wl@gnu.org> |
| 1289 |
| 1290 [psaux] Improve parsing of invalid numbers. |
| 1291 |
| 1292 * src/psaux/psconv.c (PS_Conv_Strtol): Always parse complete number, |
| 1293 even in case of overflow. |
| 1294 (PS_Conv_ToInt): Only increase cursor if parsing was successful. |
| 1295 (PS_Conv_ToFixed): Ditto. |
| 1296 Trace underflow and data error. |
| 1297 |
| 1298 2012-10-21 Werner Lemberg <wl@gnu.org> |
| 1299 |
| 1300 [smooth] Improve tracing. |
| 1301 |
| 1302 * src/smooth/ftgrays.c (gray_sweep): Trace last sweep line of |
| 1303 current band also. |
| 1304 |
| 1305 2012-10-20 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1306 |
| 1307 [truetype] Cheaper way to threshold angles between vectors. |
| 1308 |
| 1309 * src/truetype/ttinterp.c (Ins_ISECT): Thresholding tangent is a lot |
| 1310 cheaper than thresholding sine. |
| 1311 |
| 1312 2012-10-20 Werner Lemberg <wl@gnu.org> |
| 1313 |
| 1314 [cff] Improve parsing of invalid real numbers. |
| 1315 |
| 1316 * src/cff/cffparse.c (cff_parse_real): Always parse complete number, |
| 1317 even in case of overflow or underflow. |
| 1318 Also trace one more underflow. |
| 1319 |
| 1320 2012-10-20 Andreas Pehnack <andreas.pehnack@me.com> |
| 1321 |
| 1322 [sfnt] Load pure CFF fonts wrapped in SFNT container. |
| 1323 |
| 1324 Such fonts only have a `cmap' and a `CFF' table. |
| 1325 |
| 1326 * src/sfnt/ttload.c (tt_face_load_font_dir): Don't call |
| 1327 `check_table_dir' if font signature is `OTTO'. |
| 1328 |
| 1329 2012-10-20 Werner Lemberg <wl@gnu.org> |
| 1330 |
| 1331 [psaux] Fix some value overflows and improve tracing. |
| 1332 |
| 1333 * src/psaux/psconv.c: Include FT_INTERNAL_DEBUG_H. |
| 1334 (FT_COMPONENT): Define. |
| 1335 (PS_Conv_Strtol): Return FT_Long. |
| 1336 Handle bad data and overflow. |
| 1337 Emit some tracing messages in case of error. |
| 1338 (PS_Conv_ToInt): Return FT_Long. |
| 1339 (PS_Conv_ToFixed): Updated. |
| 1340 * src/psaux/psconv.h: Updated. |
| 1341 |
| 1342 * include/freetype/internal/fttrace.h: Add `psconv'. |
| 1343 |
| 1344 2012-10-20 Werner Lemberg <wl@gnu.org> |
| 1345 |
| 1346 [autofit] Fix `make multi CC=c++'. |
| 1347 |
| 1348 * src/autofit/aflatin.c, src/autofit/aflatin2.c: Include |
| 1349 `afglobal.h'. |
| 1350 * src/autofit/afloader.c: Fix order of header files. |
| 1351 * src/autofit/afmodule.c: Include `afglobal.h' and `aferrors.h'. |
| 1352 |
| 1353 2012-10-19 Werner Lemberg <wl@gnu.org> |
| 1354 |
| 1355 [cff] Fix more value errors and improve tracing. |
| 1356 |
| 1357 * src/cff/cffparse.c (cff_parse_integer): Emit tracing message in |
| 1358 case of error. |
| 1359 (cff_parse_real): Handle and trace overflow, underflow, and bad data |
| 1360 consistently. |
| 1361 (do_fixed): New helper function, handling and tracing overflow. |
| 1362 (cff_parse_fixed, cff_parse_fixed_scaled): Use `do_fixed'. |
| 1363 |
| 1364 2012-10-17 Werner Lemberg <wl@gnu.org> |
| 1365 |
| 1366 [psaux] Fix some value overflows. |
| 1367 |
| 1368 * src/psaux/psconv.c (PS_Conv_ToFixed): Implement it. |
| 1369 |
| 1370 2012-10-17 Bram Tassyns <BramT@enfocus.com> |
| 1371 |
| 1372 [cff] Fix value overflow. |
| 1373 |
| 1374 * src/cff/cffparse.c (cff_parse_fixed_scaled): Implement it. |
| 1375 |
| 1376 2012-10-17 Werner Lemberg <wl@gnu.org> |
| 1377 |
| 1378 [truetype] Fix Savannah bug #37572. |
| 1379 |
| 1380 * src/truetype/ttinterp.c (Ins_ISECT): Use angle between vectors to |
| 1381 avoid grazing intersections. The previous threshold was too coarse, |
| 1382 incorrectly rejecting short but valid vectors. |
| 1383 |
| 1384 2012-09-30 Gilles Espinasse <g.esp@free.fr> |
| 1385 |
| 1386 Remove useless `rm' detection. |
| 1387 |
| 1388 `rm -f' is directly used in the `configure' script created by |
| 1389 autoconf, thus no availability test is necessary. |
| 1390 |
| 1391 * builds/unix/configure.raw (RMF): Remove test. |
| 1392 * builds/unix/unix-def.in (DELETE): Updated. |
| 1393 |
| 1394 2012-09-29 Werner Lemberg <wl@gnu.org> |
| 1395 |
| 1396 [autofit] Minor optimization. |
| 1397 |
| 1398 * src/autofit/afglobals.c (af_face_globals_compute_script_coverage): |
| 1399 Add loop condition. |
| 1400 |
| 1401 2012-09-29 Werner Lemberg <wl@gnu.org> |
| 1402 |
| 1403 [autofit] Fix thinko. |
| 1404 |
| 1405 * src/autofit/aftypes.h (AF_SCRIPT): |
| 1406 s/AF_SCRIPT_NONE/AF_SCRIPT_DUMMY/. We already use `AF_SCRIPT_NONE' |
| 1407 as a bit mask. |
| 1408 |
| 1409 * src/autofit/afdummy.c: Updated. |
| 1410 |
| 1411 2012-09-18 Werner Lemberg <wl@gnu.org> |
| 1412 |
| 1413 [autofit] Implement `increase-x-height' property. |
| 1414 |
| 1415 * include/freetype/ftautoh.h (FT_Prop_IncreaseXHeight): New |
| 1416 structure. |
| 1417 |
| 1418 * include/autofit/afmodule.c (af_property_get_face_globals): New |
| 1419 function, re-using code from `af_property_get'. |
| 1420 (af_property_set, af_property_get): Handle `increase-x-height'. |
| 1421 Updated. |
| 1422 |
| 1423 2012-09-18 Werner Lemberg <wl@gnu.org> |
| 1424 |
| 1425 [autofit] Implement Infinality's `increase glyph heights'. |
| 1426 |
| 1427 This is an improved version of a similar fix contained in the |
| 1428 so-called `Infinality patch', taken from |
| 1429 |
| 1430 http://www.infinality.net/fedora/linux/zips/freetype-infinality-2.4.10
-20120616_01-x86_64.tar.bz2 |
| 1431 |
| 1432 which addresses various enhancements of the auto-hinter. Without |
| 1433 properties to control a module's metadata it wasn't possible to |
| 1434 adapt the patches because everything was originally controlled by |
| 1435 environment variables which I consider not suitable in general. |
| 1436 |
| 1437 A patch to control `increase_x_height' follows. |
| 1438 |
| 1439 * src/autofit/afglobal.h (AF_PROP_INCREASE_X_HEIGHT_MIN, |
| 1440 AF_PROP_INCREASE_X_HEIGHT_MAX): New macros. |
| 1441 (AF_FaceGlobalsRec): Add `increase_x_height' member. |
| 1442 * src/autofit/afglobal.c (af_face_globals_new): Initialize it. |
| 1443 |
| 1444 * src/autofit/aflatin.c (af_latin_metrics_scale_dim), |
| 1445 * src/autofit/aflatin2.c (af_latin2_metrics_scale_dim): Implement |
| 1446 handling of `increase_x_height'. |
| 1447 |
| 1448 2012-09-18 Werner Lemberg <wl@gnu.org> |
| 1449 |
| 1450 [autofit] Add hierarchical property access to some structures. |
| 1451 |
| 1452 * src/autofit/afglobal.h: Include `afmodule.h'. |
| 1453 (AF_FaceGlobalsRec): Add `module' member. |
| 1454 (AF_FaceGlobals): Typedef moved to... |
| 1455 * src/autofit/aftypes.h: Here. |
| 1456 (AF_ScriptMetricsRec): Add `globals' member. |
| 1457 |
| 1458 * src/autofit/afglobal.c (af_face_globals_new, |
| 1459 af_face_globals_compute_script_coverage, |
| 1460 af_face_globals_get_metrics): Updated. |
| 1461 |
| 1462 * src/autofit/afloader.c (af_loader_reset), src/autofit/afmodule.c |
| 1463 (af_property_get): Updated. |
| 1464 |
| 1465 2012-09-17 Werner Lemberg <wl@gnu.org> |
| 1466 |
| 1467 [type1] Fix Savannah bug #37350. |
| 1468 |
| 1469 * src/type1/t1parse.c (T1_Get_Private_Dict) <found>: Check for ASCII |
| 1470 storage only if we actually have at least four bytes. |
| 1471 |
| 1472 2012-09-15 Werner Lemberg <wl@gnu.org> |
| 1473 |
| 1474 [autofit] Implement `fallback-script' property. |
| 1475 |
| 1476 * src/autofit/afglobal.c: s/default_script/fallback_script/. |
| 1477 * src/autofit/afglobal.h: s/AF_SCRIPT_DEFAULT/AF_SCRIPT_FALLBACK/. |
| 1478 |
| 1479 * src/autofit/afmodule.c: s/default_script/fallback_script/. |
| 1480 (af_property_set, af_property_get): Implement `fallback-script'. |
| 1481 * src/autofit/afmodule.h: s/default_script/fallback_script/. |
| 1482 |
| 1483 * include/freetype/ftautoh.h: Document it. |
| 1484 |
| 1485 2012-09-15 Werner Lemberg <wl@gnu.org> |
| 1486 |
| 1487 [autofit] Correct previous Unicode 6.1.0 change. |
| 1488 |
| 1489 The auto-hinter's latin module only handles latin ligatures in the |
| 1490 `Alphabetical Presentation Forms' block. |
| 1491 |
| 1492 * src/autofit/aflatin.c (af_latin_uniranges): Fix it. |
| 1493 |
| 1494 2012-09-15 Werner Lemberg <wl@gnu.org> |
| 1495 |
| 1496 * src/autofit/afmodule.c: s/FT_Err_/AF_Err_/. |
| 1497 |
| 1498 2012-09-15 Werner Lemberg <wl@gnu.org> |
| 1499 |
| 1500 [autofit] Make default script a global property. |
| 1501 |
| 1502 * src/autofit/afmodule.h (AF_ModuleRec): Add `default_script' field. |
| 1503 |
| 1504 * src/autofit/afglobal.c (af_face_globals_compute_script_coverage, |
| 1505 af_face_globals_new), src/autofit/afloader.c (af_loader_reset), |
| 1506 src/autofit/afmodule.c (af_property_get) <glyph-to-script-map>, |
| 1507 af_autofitter_init: |
| 1508 Handle default script. |
| 1509 |
| 1510 * src/autofit/afglobal.h: Updated. |
| 1511 |
| 1512 2012-09-15 Werner Lemberg <wl@gnu.org> |
| 1513 |
| 1514 Use `FT_Module' instead of `FT_Library' argument in property funcs. |
| 1515 |
| 1516 This internal change simplifies access to global module data. |
| 1517 |
| 1518 * include/freetype/internal/services/svprop.h |
| 1519 (FT_Properties_SetFunc, FT_Properties_GetFunc): Change accordingly. |
| 1520 |
| 1521 * src/base/ftobjs.c (ft_property_do), src/autofit/afmodule.c |
| 1522 (af_property_set, af_property_get): Updated. |
| 1523 |
| 1524 2012-09-14 Werner Lemberg <wl@gnu.org> |
| 1525 |
| 1526 [autofit] Update to Unicode 6.1.0. |
| 1527 |
| 1528 * src/autofit/afcjk.c (af_cjk_uniranges), src/autofit/aflatin.c |
| 1529 (af_latin_uniranges): Add and fix ranges. |
| 1530 |
| 1531 2012-09-14 Werner Lemberg <wl@gnu.org> |
| 1532 |
| 1533 [autofit] Pass `AF_Module' instead of `AF_Loader'. |
| 1534 |
| 1535 We want to access the (not yet existing) module's global data later |
| 1536 on. |
| 1537 |
| 1538 * src/autofit/afloader.c: Include `afmodule.h'. |
| 1539 (af_loader_init, af_loader_reset, af_loader_done, |
| 1540 af_loader_load_glyph): Change accordingly. |
| 1541 * src/autofit/afmodule.c (AF_ModuleRec): Move to `afmodule.h'. |
| 1542 Updated. |
| 1543 |
| 1544 * src/autofit/afmodule.h: Include `afloader.h'. |
| 1545 (AF_ModuleRec): Define here. |
| 1546 * src/autofit/afloader.h (AF_Module): Define here. |
| 1547 Updated. |
| 1548 |
| 1549 2012-09-14 Werner Lemberg <wl@gnu.org> |
| 1550 |
| 1551 [autofit] Fix `make multi'. |
| 1552 |
| 1553 * include/freetype/internal/fttrace.h: Add `afmodule'. |
| 1554 * src/autofit/afmodule.c: Include FT_INTERNAL_DEBUG_H. |
| 1555 (FT_COMPONENT): Define. |
| 1556 |
| 1557 2012-09-14 Werner Lemberg <wl@gnu.org> |
| 1558 |
| 1559 * src/autofit/afmodule.c: s/FT_Autofitter/AF_Module/. |
| 1560 |
| 1561 2012-09-12 Werner Lemberg <wl@gnu.org> |
| 1562 |
| 1563 [autofit] Minor reorganization. |
| 1564 |
| 1565 * src/autofit/afglobal.c (AF_SCRIPT_LIST_DEFAULT, |
| 1566 AF_SCRIPT_LIST_NONE, AF_DIGIT): Move to... |
| 1567 * src/autofit/afglobal.h (AF_SCRIPT_DEFAULT, AF_SCRIPT_LIST_NONE, |
| 1568 AF_DIGIT): This and update code. |
| 1569 |
| 1570 2012-09-01 Werner Lemberg <wl@gnu.org> |
| 1571 |
| 1572 [autofit] Implement `glyph-to-script-map' property. |
| 1573 |
| 1574 * include/freetype/ftautoh.h: New public header file. |
| 1575 * include/freetype/config/ftheader.h (FT_AUTOHINTER_H): New macro. |
| 1576 |
| 1577 * src/autofit/afglobal.c (AF_FaceGlobalsRec): Move structure to... |
| 1578 * src/autofit/afglobal.h: This header file. |
| 1579 * src/autofit/afmodule.c: Include FT_AUTOHINTER_H. |
| 1580 (af_property_get): Handle `glyph-to-script-map'. |
| 1581 |
| 1582 2012-08-31 Werner Lemberg <wl@gnu.org> |
| 1583 |
| 1584 [autofit] Implement properties service framework. |
| 1585 |
| 1586 No properties are added yet. |
| 1587 |
| 1588 * src/autofit/afmodule.c: Include FT_SERVICE_PROPERTIES_H. |
| 1589 (af_property_set, af_property_get): New dummy functions. |
| 1590 (af_service_properties, af_services, af_get_interface): Provide |
| 1591 service setup. |
| 1592 (autofit_moduleclass): Add service interface. |
| 1593 |
| 1594 * src/autofit/afpic.c: Add necessary forward declarations. |
| 1595 (autofit_module_class_pic_init): Add code for service addition. |
| 1596 (autofit_module_pic_free): Add code for service removal. |
| 1597 * src/autofit/afpic.h (AF_SERVICES_GET, AF_SERVICE_PROPERTIES_GET): |
| 1598 New macros which provide necessary syntactical sugar for PIC |
| 1599 support. |
| 1600 |
| 1601 2012-08-30 Werner Lemberg <wl@gnu.org> |
| 1602 |
| 1603 Implement properties to control FreeType modules. |
| 1604 |
| 1605 * include/freetype/fterrdef.h (FT_Err_Missing_Property): New error |
| 1606 code. |
| 1607 * include/freetype/ftmodapi.h (FT_Property_Set, FT_Property_Get): |
| 1608 New API. |
| 1609 |
| 1610 * include/freetype/internal/services/svprop.h: New file. |
| 1611 * include/freetype/internal/ftserv.h (FT_SERVICE_PROPERTIES_H): New |
| 1612 macro. |
| 1613 |
| 1614 * src/base/ftobjs.c: Include FT_SERVICE_PROPERTIES_H. |
| 1615 (ft_property_do, FT_Property_Set, FT_Property_Get): New functions. |
| 1616 |
| 1617 2012-08-29 Werner Lemberg <wl@gnu.org> |
| 1618 |
| 1619 [docmaker] Allow `-' in tags and identifiers. |
| 1620 |
| 1621 * src/tools/docmaker/content.py (re_identifier), |
| 1622 src/tools/docmaker/sources.py (re_markup_tag1, re_markup_tag2, |
| 1623 re_crossref): Add `-' in patterns. |
| 1624 |
| 1625 2012-08-27 Werner Lemberg <wl@gnu.org> |
| 1626 |
| 1627 [FT_CONFIG_OPTION_PIC] Fix g++ 4.6.2 compiler warnings. |
| 1628 |
| 1629 * include/freetype/internal/ftdriver.h (FT_DEFINE_DRIVER), |
| 1630 include/freetype/internal/ftobjs.h (FT_DEFINE_RENDERER, |
| 1631 FT_DEFINE_MODULE), include/freetype/internal/ftserv.h |
| 1632 (FT_DEFINE_SERVICEDESCREC1, FT_DEFINE_SERVICEDESCREC2, |
| 1633 FT_DEFINE_SERVICEDESCREC3, FT_DEFINE_SERVICEDESCREC4, |
| 1634 FT_DEFINE_SERVICEDESCREC5, FT_DEFINE_SERVICEDESCREC6), |
| 1635 src/autofit/afpic.c (autofit_module_class_pic_init), |
| 1636 src/base/basepic.c (ft_base_pic_init), src/base/ftinit.c |
| 1637 (ft_create_default_module_classes), src/cff/cffparse.c |
| 1638 (FT_Create_Class_cff_field_handlers), src/cff/cffpic.c |
| 1639 (cff_driver_class_pic_init), src/pshinter/pshpic.c |
| 1640 (pshinter_module_class_pic_init), src/psnames/pspic.c |
| 1641 (psnames_module_class_pic_init), src/raster/rastpic.c |
| 1642 (ft_raster1_renderer_class_pic_init), src/sfnt/sfntpic.c |
| 1643 (sfnt_module_class_pic_init), src/sfnt/ttcmap.c |
| 1644 (FT_Create_Class_tt_cmap_classes), src/smooth/ftspic.c |
| 1645 (ft_smooth_renderer_class_pic_init), src/truetype/ttpic.c |
| 1646 (tt_driver_class_pic_init): Initialize allocation variable. |
| 1647 |
| 1648 2012-08-27 Werner Lemberg <wl@gnu.org> |
| 1649 |
| 1650 [truetype] Fix compilation warning. |
| 1651 |
| 1652 * src/truetype/ttgload.c (IS_HINTED): Move macro to... |
| 1653 * src/truetype/ttobjs.h: This header file. |
| 1654 |
| 1655 2012-08-27 Werner Lemberg <wl@gnu.org> |
| 1656 |
| 1657 [autofit, cff, pshinter, psnames] More renamings for orthogonality. |
| 1658 |
| 1659 * src/autofit/afmodule.c, src/autofit/afpic.h: |
| 1660 s/AF_AUTOFITTER_/AF_/. |
| 1661 |
| 1662 * src/cff/cffdrivr.c, src/cff/cffobjs.c, src/cff/cffparse.c, |
| 1663 src/cff/cffpic.h: s/FT_CFF_/CFF_/. |
| 1664 |
| 1665 * src/pshinter/pshmod.c, src/pshinter/pshpic.h: |
| 1666 s/FT_PSHINTER_/PSHINTER_/. |
| 1667 |
| 1668 * src/psnames/psmodule.c, src/psnames/pspic.h: |
| 1669 s/FT_PSCMAPS/PSCMAPS_/. |
| 1670 |
| 1671 2012-08-27 Werner Lemberg <wl@gnu.org> |
| 1672 |
| 1673 [sfnt, truetype] More renamings for orthogonality. |
| 1674 |
| 1675 * src/sfnt/sfdriver.c, src/sfnt/sfntpic.h, src/sfnt/ttcmap.c, |
| 1676 src/truetype/ttdriver.c, src/truetype/ttpic.h: s/FT_SFNT_/SFNT_/, |
| 1677 s/FT_TT_/TT_/, s/GET_CMAP_INFO_GET/CMAP_INFO_GET/. |
| 1678 |
| 1679 2012-08-27 Werner Lemberg <wl@gnu.org> |
| 1680 |
| 1681 [autofit] Some macro and variable renamings for orthogonality. |
| 1682 |
| 1683 * include/freetype/internal/autohint.h, src/base/ftobjs.c, |
| 1684 src/autofit/afmodule.c, src/autofit/afpic.c, src/autofit/afpic.h: |
| 1685 s/SERVICE/INTERFACE/, s/service/interface/, s/Service/Interface/. |
| 1686 |
| 1687 2012-08-26 Werner Lemberg <wl@gnu.org> |
| 1688 |
| 1689 Fix Savannah bug #37178. |
| 1690 |
| 1691 * src/base/ftobjs.c (FT_Open_Face): Initialize `error' with |
| 1692 `FT_Err_Missing_Module' before loop to indicate `no valid drivers'. |
| 1693 |
| 1694 2012-08-17 Werner Lemberg <wl@gnu.org> |
| 1695 |
| 1696 * src/base/ftsynth.c (FT_GlyphSlot_Oblique): Fix shear angle. |
| 1697 |
| 1698 The old value was far too large (more than 20°). The new one |
| 1699 corresponds to 12°, quite common in typography. |
| 1700 |
| 1701 2012-08-12 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1702 |
| 1703 [smooth] Fix Savannah bug #37017. |
| 1704 |
| 1705 * src/smooth/ftgrays.c (gray_render_cubic): Use a different set of |
| 1706 checks when detecting super curvy splines to be split. |
| 1707 |
| 1708 2012-08-05 Werner Lemberg <wl@gnu.org> |
| 1709 |
| 1710 [autofit] Improve recognition of flat segments. |
| 1711 |
| 1712 Problem reported by Brad Dunzer <BDunzer@extensis.com>. |
| 1713 |
| 1714 * src/autofit/aflatin.c (af_latin_metrics_init_blues): We have |
| 1715 a flat segment if the horizontal distance of best on-points is |
| 1716 larger than a given threshold. |
| 1717 |
| 1718 2012-08-05 Werner Lemberg <wl@gnu.org> |
| 1719 |
| 1720 [autofit] Variable renamings. |
| 1721 |
| 1722 * src/autofit/aflatin.c (af_latin_metrics_init_blues): Replace |
| 1723 `glyph' with `outline'. |
| 1724 s/best_first/best_contour_first/. |
| 1725 s/best_last/best_contour_last/. |
| 1726 |
| 1727 2012-07-31 Werner Lemberg <wl@gnu.org> |
| 1728 |
| 1729 [type1] Fix Savannah bug #37000. |
| 1730 |
| 1731 * src/type1/t1load.c (parse_encoding): Fix order of checks. |
| 1732 |
| 1733 2012-07-17 Werner Lemberg <wl@gnu.org> |
| 1734 |
| 1735 [psaux] Fix Savannah bug #36833. |
| 1736 |
| 1737 * src/psaux/t1decode.c (t1operator_seac): `seac' is not a valid |
| 1738 operator if we want metrics only. |
| 1739 |
| 1740 2012-07-16 Werner Lemberg <wl@gnu.org> |
| 1741 |
| 1742 [type1] Fix Savannah bug #36832. |
| 1743 |
| 1744 * src/type1/t1load.c (parse_charstrings): Reject negative number of |
| 1745 glyphs. |
| 1746 |
| 1747 2012-07-13 Werner Lemberg <wl@gnu.org> |
| 1748 |
| 1749 [type1] Fix Savannah bug #36829. |
| 1750 |
| 1751 * src/type1/t1load.c (parse_encoding): Check cursor position after |
| 1752 call to T1_Skip_PS_Token. |
| 1753 |
| 1754 2012-07-12 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1755 |
| 1756 Revert the last commit 45337b07. |
| 1757 |
| 1758 * src/base/ftstroke.c (FT_Stroker_New): Revert the previous change. |
| 1759 |
| 1760 2012-07-11 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1761 |
| 1762 [ftstroke] Fix uninitialized return value. |
| 1763 |
| 1764 * src/base/ftstroke.c (FT_Stroker_New): Return FT_Err_Ok instead. |
| 1765 |
| 1766 2012-07-11 Werner Lemberg <wl@gnu.org> |
| 1767 |
| 1768 [smooth] Avoid memory leak in case of failure. |
| 1769 |
| 1770 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Use flags to |
| 1771 indicate what to clean up after finishing the function, with and |
| 1772 without errors. |
| 1773 |
| 1774 2012-07-09 Werner Lemberg <wl@gnu.org> |
| 1775 |
| 1776 Fix compilation with MSVC 5.0. |
| 1777 |
| 1778 Problem reported by Peter Breitenlohner and Akira Kakuto. |
| 1779 |
| 1780 * include/freetype/config/ftstdlib.h (ft_setjmp): Updated. |
| 1781 * src/sfnt/ttcmap.c (tt_face_build_cmaps): Remove cast. |
| 1782 |
| 1783 2012-07-09 Werner Lemberg <wl@gnu.org> |
| 1784 |
| 1785 [autofit] Improve debugging messages; do some code cleanup. |
| 1786 |
| 1787 * src/autofit/aflatin.c (af_latin_align_linked_edge, |
| 1788 af_latin_hint_edges): Synchronize with formatting used in the |
| 1789 ttfautohint project. |
| 1790 |
| 1791 2012-07-07 Gilles Espinasse <g.esp@free.fr> |
| 1792 |
| 1793 Fix strict-aliasing warning. |
| 1794 |
| 1795 * src/base/ftglyph.c (FT_Glyph_To_Bitmap): Avoid double cast. |
| 1796 |
| 1797 2012-07-07 Dave Thomas <dave.thomas@metaforic.com> |
| 1798 |
| 1799 [ARM] Fix FT_MulFix_arm. |
| 1800 |
| 1801 * include/freetype/config/ftconfig.h (FT_MulFix_arm) [__arm__]: |
| 1802 Avoid ADDS instruction to clobber condition codes. |
| 1803 |
| 1804 2012-07-06 Werner Lemberg <wl@gnu.org> |
| 1805 |
| 1806 [autofit] Do some code cleanup. |
| 1807 |
| 1808 * src/autofit/afglobal.c (af_face_globals_new): Simplify. |
| 1809 |
| 1810 * src/autofit/afhints.c: Use `FT_TRACE7' instead of `printf' |
| 1811 everywhere. |
| 1812 (FT_COMPONENT): New macro. |
| 1813 (af_glyph_hints_done): Simplify. |
| 1814 |
| 1815 * include/freetype/internal/fttrace.h: Updated. |
| 1816 |
| 1817 2012-07-05 Werner Lemberg <wl@gnu.org> |
| 1818 |
| 1819 [autofit] Improve output of debugging information. |
| 1820 |
| 1821 * src/autofit/afhints.c (af_glyph_hints_dump_segments): Print more |
| 1822 data; report no data. |
| 1823 (af_glyph_hints_dump_edges): Report no data. |
| 1824 |
| 1825 2012-07-04 Werner Lemberg <wl@gnu.org> |
| 1826 |
| 1827 [autofit] Fix Savannah bug #36091. |
| 1828 |
| 1829 * src/autofit/aflatin.c (af_latin_metrics_init_blues), |
| 1830 src/autofit/aflatin2.c (af_latin2_metrics_init_blues): Change the |
| 1831 constraint for testing round vs. flat segment: Accept either a |
| 1832 small distance or a small angle. |
| 1833 |
| 1834 2012-07-04 Werner Lemberg <wl@gnu.org> |
| 1835 |
| 1836 [autofit] Beautify blue zone tracing. |
| 1837 |
| 1838 * src/autofit/aflatin.c (af_latin_metrics_init_blues), |
| 1839 src/autofit/aflatin2.c (af_latin2_metrics_init_blues): Implement it. |
| 1840 |
| 1841 2012-07-03 Werner Lemberg <wl@gnu.org> |
| 1842 |
| 1843 [autofit] Quantize stem widths. |
| 1844 |
| 1845 * src/autofit/afangles.c (af_sort_widths): Rename to... |
| 1846 (af_sort_and_quantize_widths): This. |
| 1847 Add code to avoid stem widths which are almost identical. |
| 1848 * src/autofit/aftypes.h, src/autofit/aflatin.c, src/autofit/afcjk.c: |
| 1849 Updated. |
| 1850 |
| 1851 2012-07-03 Werner Lemberg <wl@gnu.org> |
| 1852 |
| 1853 [autofit] Minor speed-up. |
| 1854 |
| 1855 * src/autofit/afangles (af_sort_pos, af_sort_widths): Don't swap |
| 1856 elements if they are equal. |
| 1857 |
| 1858 2012-06-30 Gilles Espinasse <g.esp@free.fr> |
| 1859 |
| 1860 Fix `checking if gcc static flag -static works' test. |
| 1861 |
| 1862 On my linux build tree, I receive yes answer in in every package I |
| 1863 build except freetype for this test checking if gcc static flag |
| 1864 `-static' works |
| 1865 |
| 1866 On freetype, no is received, unless bzip2 and zlib are disabled using |
| 1867 |
| 1868 ./configure --without-bzip2 --without-zlib |
| 1869 |
| 1870 The reason is that bzip2 and zlib tests add `-lz' and `-lbz2' to |
| 1871 LDFLAGS and this broke static flag test. |
| 1872 |
| 1873 * builds/unix/configure.raw: Update CFLAGS and LDFLAGS only after |
| 1874 LT_INIT has run. |
| 1875 |
| 1876 2012-06-28 Infinality <infinality@infinality.net> |
| 1877 |
| 1878 [truetype] Fix various artifacts. |
| 1879 |
| 1880 Verdana was broken in the original Infinality commit. Also |
| 1881 includes other minor fixes. |
| 1882 |
| 1883 * src/truetype/ttsubpix.h: Updated. Removed unused macros. |
| 1884 (RASTERIZER_35_Rules): Add Verdana. |
| 1885 (SKIP_NONPIXEL_Y_MOVES_Rules): Add Tahoma `s'. |
| 1886 (MIRP_CVT_ZERO_Rules): Remove Verdana. |
| 1887 (ALWAYS_SKIP_DELTAP_Rules): Add Russian char 0x438. |
| 1888 (COMPATIBLE_WIDTHS_Rules): Rearrange some rules. |
| 1889 (X_SCALING_Rules): Adjust Verdana `a' at 12 and 13 ppem. |
| 1890 |
| 1891 * src/truetype/ttsubpix.c: Updated. |
| 1892 (sph_set_tweaks): Re-execute fpgm always. |
| 1893 |
| 1894 2012-06-28 Gilles Espinasse <g.esp@free.fr> |
| 1895 |
| 1896 Fix CFLAGS and LDFLAGS share configure test. |
| 1897 |
| 1898 * builds/unix/configure.raw: Fix typo. |
| 1899 |
| 1900 2012-06-28 Werner Lemberg <wl@gnu.org> |
| 1901 |
| 1902 [truetype] Set the `subpixel_positioned' flag unconditionally. |
| 1903 |
| 1904 This is how the code currently behaves. |
| 1905 |
| 1906 * src/truetype/ttgload.c (tt_loader_init): Do it. |
| 1907 |
| 1908 2012-06-27 Werner Lemberg <wl@gnu.org> |
| 1909 |
| 1910 Fix conditional compilation. |
| 1911 |
| 1912 * src/base/basepic.c: Use FT_CONFIG_OPTION_MAC_FONTS. |
| 1913 |
| 1914 2012-06-27 Werner Lemberg <wl@gnu.org> |
| 1915 |
| 1916 Fix conditional compilation. |
| 1917 |
| 1918 * include/freetype/internal/ftcalc.h (FT_MulDiv_No_Round): Don't |
| 1919 enclose with `TT_USE_BYTECODE_INTERPRETER'; we now need the function |
| 1920 elsewhere also. |
| 1921 |
| 1922 * src/autofit/afcjk.h: Use AF_CONFIG_OPTION_CJK. |
| 1923 |
| 1924 * src/truetype/ttgload.c (tt_loader_init): Fix compiler warning. |
| 1925 |
| 1926 * src/truetype/ttinterp.c (Ins_MSIRP): Fix compiler warning. |
| 1927 |
| 1928 * src/truetype/ttinterp.h: Use |
| 1929 TT_CONFIG_OPTION_BYTECODE_INTERPRETER. |
| 1930 |
| 1931 2012-06-26 Infinality <infinality@infinality.net> |
| 1932 |
| 1933 [truetype] Remove unused rounding functionality. |
| 1934 |
| 1935 The subpixel hinting patch contained the concept of an adjustable |
| 1936 number of gridlines per pixel. This is no longer used due to x |
| 1937 being completely ignored instead. This will return some of the |
| 1938 code to its existing state prior to the original Infinality |
| 1939 commit. |
| 1940 |
| 1941 * include/freetype/internal/ftobjs.h (FT_PIX_FLOOR_GRID, |
| 1942 FT_PIX_ROUND_GRID, FT_PIX_CEIL_GRID): Removed. |
| 1943 |
| 1944 * src/truetype/ttinterp.c: Updated. |
| 1945 (Round_None, Round_To_Grid, Round_To_Half_Grid, Round_Down_To_Grid, |
| 1946 Round_Up_To_Grid, Round_To_Double_Grid, Round_Super, Round_Super_45, |
| 1947 SetSuperRound): Remove parameter to handle the number of grid lines per |
| 1948 pixel. |
| 1949 (SET_SuperRound, ROUND_None, CUR_Func_round): Updated. |
| 1950 (DO_SROUND, DOS45ROUND, DO_ODD, DO_EVEN): Updated. |
| 1951 (DO_ROUND, DO_NROUND): Updated. |
| 1952 (Move_Zp2_Point, Ins_SHPIX, Ins_MSIRP, Ins_MDAP, Ins_MIAP, |
| 1953 Ins_MDRP, Ins_MIRP): Perform Round_None instead of calling a modified |
| 1954 rounding function. Remove gridlines_per_pixel. Create a local |
| 1955 variable to store control value cutin. Simplify the conditional for |
| 1956 ignore_x_mode. Adjust rounding calls to pass only two values. |
| 1957 |
| 1958 2012-06-25 Werner Lemberg <wl@gnu.org> |
| 1959 |
| 1960 [cff] Fix Savannah bug #36705. |
| 1961 |
| 1962 Handle numbers like 2.001 correctly. |
| 1963 |
| 1964 * src/cff/cffparse.c (cff_parse_real): Avoid negative values for |
| 1965 `shift'. |
| 1966 |
| 1967 2012-06-18 Infinality <infinality@infinality.net> |
| 1968 |
| 1969 [truetype] Support subpixel hinting. |
| 1970 |
| 1971 This is the large, famous `Infinality' patch to support ClearType |
| 1972 bytecode which has been available from |
| 1973 http://www.infinality.net/blog/ for some time, and which has been |
| 1974 refined over the last years. While still experimental, it is now |
| 1975 mature enough to be included directly into FreeType. |
| 1976 |
| 1977 Most of the code is based on the ClearType whitepaper written by |
| 1978 Greg Hitchcock |
| 1979 |
| 1980 http://www.microsoft.com/typography/cleartype/truetypecleartype.aspx |
| 1981 |
| 1982 which gives a detailed overview of the necessary changes to the |
| 1983 Microsoft rasterizer so that older fonts are supported. However, a |
| 1984 lot of details are still missing, and this patches provides a |
| 1985 framework to easily handle rendering issues down to the glyph level |
| 1986 of certain fonts. |
| 1987 |
| 1988 Note that ClearType support is not completely implemented! In |
| 1989 particular, full support for the options `compatible_widths', |
| 1990 `symmetrical_smoothing, and `bgr' (via the GETINFO bytecode |
| 1991 instruction) is missing. |
| 1992 |
| 1993 * src/truetype/ttsubpix.c: New file, providing code to handle |
| 1994 `tweaks', this is, rules for certain glyphs in certain fonts |
| 1995 (including wildcards) which need a special treatment. |
| 1996 |
| 1997 * src/truetype/ttsubpix.h: New file, holding the tweaking rules. |
| 1998 |
| 1999 * include/freetype/config/ftoption.h, src/devel/ftoption.h |
| 2000 (TT_CONFIG_OPTION_SUBPIXEL_HINTING): New macro. |
| 2001 |
| 2002 * include/freetype/internal/ftobjs.h (FT_PIX_FLOOR_GRID, |
| 2003 FT_PIX_ROUND_GRID, FT_PIX_CEIL_GRID): New macros. |
| 2004 |
| 2005 * src/truetype/truetype.c [TT_USE_BYTECODE_INTERPRETER]: Include |
| 2006 `ttsubpix.c'. |
| 2007 |
| 2008 * src/truetype/ttgload.c: Include `ttsubpix.h'. |
| 2009 [All changes below are guarded by TT_CONFIG_OPTION_SUBPIXEL_HINTING.] |
| 2010 |
| 2011 (tt_get_metrics): Set tweak flags. |
| 2012 (TT_Hint_Glyph): Call `FT_Outline_EmboldenXY' if necessary. |
| 2013 (TT_Process_Simple_Glyph): Compensate emboldening if necessary. |
| 2014 (compute_glyph_metrics): Handle `compatible widths' option. |
| 2015 (tt_loader_init): Handle ClearType GETINFO information bits. |
| 2016 |
| 2017 * src/truetype/rules.mk (TT_DRC_SRC): Updated. |
| 2018 |
| 2019 * src/truetype/ttinterp.c: Include `ttsubpix.h'. |
| 2020 [Where necessary, changes below are guarded by |
| 2021 TT_CONFIG_OPTION_SUBPIXEL_HINTING.] |
| 2022 |
| 2023 (Direct_Move, Direct_Move_X): Extended. |
| 2024 (Round_None, Round_To_Grid, Round_To_Half_Grid, Round_Down_To_Grid, |
| 2025 Round_Up_To_Grid, Round_To_Double_Grid, Round_Super, Round_Super_45, |
| 2026 SetSuperRound): Add parameter to handle the number of grid lines per |
| 2027 pixel. |
| 2028 (SET_SuperRound, ROUND_None, CUR_Func_round): Updated. |
| 2029 (DO_SROUND, DOS45ROUND, DO_ODD, DO_EVEN): Updated. |
| 2030 (DO_ROUND, DO_NROUND): Updated. |
| 2031 (DO_RS): Take care of `Typeman' bytecode patterns. |
| 2032 (Ins_FDEF): Add some debugging code. Commented out. |
| 2033 (Ins_ENDF): Restore state. |
| 2034 (Ins_CALL, Ins_LOOPCALL): Handle inline delta functions. |
| 2035 (Ins_MD): Handle `Vacuform' rounds. |
| 2036 (Move_Zp2_Point, Ins_SHPIX, Ins_MSIRP, Ins_MDAP, Ins_MIAP, |
| 2037 Ins_MDRP, Ins_MIRP): Handle tweaks. |
| 2038 (Ins_ALIGNRP): Add tweak guard. |
| 2039 (Ins_IUP, Ins_DELTAP): Handle tweaks. |
| 2040 (Ins_GETINFO): Handle new ClearType bits. |
| 2041 (TT_RunIns): Handle tweaks. |
| 2042 |
| 2043 * src/truetype/ttinterp.h: Updated. |
| 2044 (SPH_TweakRule, SPH_ScaleRule): New structures for tweaks. |
| 2045 (TT_ExecContextRec): Add members for subpixel hinting support. |
| 2046 |
| 2047 * src/truetype/ttobjs.h (TT_DefRecord): Add `inline_delta' member. |
| 2048 |
| 2049 2012-06-15 Werner Lemberg <wl@gnu.org> |
| 2050 |
| 2051 * Version 2.4.10 released. |
| 2052 ========================= |
| 2053 |
| 2054 |
| 2055 Tag sources with `VER-2-4-10'. |
| 2056 |
| 2057 * docs/VERSION.DLL: Update documentation and bump version number to |
| 2058 2.4.10. |
| 2059 |
| 2060 * README, Jamfile (RefDoc), |
| 2061 builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html, |
| 2062 builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html, |
| 2063 builds/win32/vc2010/freetype.vcxproj, builds/win32/vc2010/index.html, |
| 2064 builds/win32/visualc/freetype.dsp, |
| 2065 builds/win32/visualc/freetype.vcproj, |
| 2066 builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp, |
| 2067 builds/win32/visualce/freetype.vcproj, |
| 2068 builds/win32/visualce/index.html, |
| 2069 builds/wince/vc2005-ce/freetype.vcproj, |
| 2070 builds/wince/vc2005-ce/index.html, |
| 2071 builds/wince/vc2008-ce/freetype.vcproj, |
| 2072 builds/wince/vc2008-ce/index.html: s/2.4.9/2.4.10/, s/249/2410/. |
| 2073 |
| 2074 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 10. |
| 2075 |
| 2076 * builds/unix/configure.raw (version_info): Set to 15:0:9. |
| 2077 |
| 2078 2012-06-15 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2079 |
| 2080 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Improve spacing. |
| 2081 |
| 2082 * docs/CHANGES: Updated. |
| 2083 |
| 2084 2012-06-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2085 |
| 2086 * builds/exports.mk: Add CCexe_CFLAGS and CCexe_LDFLAGS. |
| 2087 |
| 2088 to pass special compiler/linker flags under cross development. |
| 2089 Suggested by Savannah bug #36367. |
| 2090 |
| 2091 ChangeLog on 2010-07-15 saying as they were removed was wrong |
| 2092 for the official trunk of FreeType2. This commit is the first |
| 2093 introduction of them. |
| 2094 |
| 2095 2012-06-14 Werner Lemberg <wl@gnu.org> |
| 2096 |
| 2097 * docs/CHANGES: Updated. |
| 2098 |
| 2099 2012-06-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2100 |
| 2101 [truetype] Add new versions of NEC FA family to tricky font list. |
| 2102 |
| 2103 NEC FA family dated in 1996 have different checksum. |
| 2104 Reported by Johnson Y. Yan <yinsen_yan@foxitsoftware.com>; see |
| 2105 |
| 2106 http://lists.gnu.org/archive/html/freetype-devel/2012-06/msg00023.html |
| 2107 |
| 2108 * src/truetype/ttobjs.c (tt_check_trickyness_sfnt_ids): 4 sets |
| 2109 of fpgm & prep table checksums for FA-Gothic, FA-Minchou, |
| 2110 FA-RoundedGothicM, FA-RoundedGothicB are added. The family |
| 2111 names in sample PDF are truncated, thus the list of the |
| 2112 family names in tt_check_trickyness_family() is not updated yet. |
| 2113 |
| 2114 2012-06-06 Werner Lemberg <wl@gnu.org> |
| 2115 |
| 2116 [ftraster] Fix rounding issue causing visual artifacts. |
| 2117 |
| 2118 Problem reported by jola <hans-jochen.lau@lhsystems.com>; see |
| 2119 |
| 2120 http://lists.gnu.org/archive/html/freetype-devel/2012-05/msg00036.html |
| 2121 |
| 2122 * src/raster/ftraster.c (SMulDiv_No_Round): New macro. |
| 2123 (Line_Up): Use it. |
| 2124 * src/raster/ftmisc.h (FT_MulDiv_No_Round): Copied from `ftcalc.c'. |
| 2125 |
| 2126 2012-05-28 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2127 |
| 2128 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Simplify. |
| 2129 |
| 2130 We now use the cross product of the direction vectors to compute the |
| 2131 outline's orientation. |
| 2132 |
| 2133 2012-05-28 Werner Lemberg <wl@gnu.org> |
| 2134 |
| 2135 * docs/CHANGES: Updated. |
| 2136 |
| 2137 2012-05-28 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2138 |
| 2139 New function FT_Outline_EmboldenXY. |
| 2140 |
| 2141 * include/freetype/ftoutln.h (FT_Outline_EmboldenXY): Define it. |
| 2142 |
| 2143 * src/base/ftoutln.c (FT_Outline_EmboldenXY): Implement it, using a |
| 2144 simplified embolding algorithm. |
| 2145 (FT_Outline_Embolden): Make it a special case of |
| 2146 `FT_Outline_EmboldenXY' |
| 2147 |
| 2148 2012-05-07 Werner Lemberg <wl@gnu.org> |
| 2149 |
| 2150 [type1] Fix Savannah bug #36386. |
| 2151 |
| 2152 * src/type1/t1load.c (t1_load_keyword): Ignore keyword if context is |
| 2153 not valid. |
| 2154 |
| 2155 2012-04-07 Werner Lemberg <wl@gnu.org> |
| 2156 |
| 2157 Remove compiler warning. |
| 2158 |
| 2159 * src/truetype/ttgload.c (TT_Load_Glyph) |
| 2160 [!TT_CONFIG_OPTION_EMBEDDED_BITMAPS]: Access `glyph->face' directly. |
| 2161 |
| 2162 2012-03-28 Werner Lemberg <wl@gnu.org> |
| 2163 |
| 2164 [autofit] Properly copy scaler flags to script metrics object. |
| 2165 |
| 2166 Without this patch, only the dummy and cjk autohinter modules get |
| 2167 them (since they copy the whole scaler object). |
| 2168 |
| 2169 * src/autofit/aflatin.c (af_latin_metrics_scale), |
| 2170 src/autofit/aflatin2.c (af_latin2_metrics_scale): Implement it. |
| 2171 |
| 2172 2012-03-22 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2173 |
| 2174 [bdflib] Remove redundant macro. |
| 2175 |
| 2176 * src/bdf/bdflib.c (isdigok): Remove and replace with sbitset, which |
| 2177 is exactly the same. |
| 2178 |
| 2179 2012-03-20 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2180 |
| 2181 [configure] Fix Savannah bug #35644. |
| 2182 |
| 2183 * builds/unix/configure.raw: Check `-ansi' flag works even if gcc |
| 2184 is used. Bionic libc headers for Android lose the consistency |
| 2185 when they are parsed with __STDC_VERSION__ older than 199901L or |
| 2186 __STRICT_ANSI__. |
| 2187 |
| 2188 2012-03-20 Werner Lemberg <wl@gnu.org> |
| 2189 |
| 2190 [bdf] Improvement to Savannah bug #35656. |
| 2191 |
| 2192 * src/bdf/bdflib.c (isdigok): Add cast, as suggested in report. |
| 2193 |
| 2194 2012-03-17 Chris Liddell <chris.liddell@artifex.com> |
| 2195 |
| 2196 [type1] Fix Savannah bug #35847. |
| 2197 |
| 2198 * src/type1/t1load.c (parse_subrs): Fix the loop exit condition; |
| 2199 we want to exit when we have run out of data. |
| 2200 |
| 2201 2012-03-16 Werner Lemberg <wl@gnu.org> |
| 2202 |
| 2203 [bdf] Really fix Savannah bug #35658. |
| 2204 |
| 2205 * src/bdf/bdflib.c (_bdf_list_split): Add one more `field' initializer. |
| 2206 |
| 2207 2012-03-14 Yann Droneaud <yann@droneaud.fr> |
| 2208 |
| 2209 [sfnt] Make arrays static like all others. |
| 2210 |
| 2211 * src/sfnt/ttload.c (tt_face_load_maxp, tt_face_load_os2), |
| 2212 src/sfnt/ttmtx.c (tt_face_load_hhea): Add `static' keyword to frame |
| 2213 fields. |
| 2214 |
| 2215 2012-03-14 Huw Davies <huw@codeweavers.com> |
| 2216 |
| 2217 [sfnt] A refinement of the previous commit. |
| 2218 |
| 2219 * src/sfnt/sfobjs.c (tt_name_entry_ascii_from_utf16, |
| 2220 tt_name_entry_ascii_from_other): Stop at null byte. |
| 2221 |
| 2222 2012-03-14 Huw Davies <huw@codeweavers.com> |
| 2223 |
| 2224 [sfnt] Add `name' table compatibility to MS Windows. |
| 2225 |
| 2226 * src/sfnt/sfobjs.c (tt_name_entry_ascii_from_utf16, |
| 2227 tt_name_entry_ascii_from_other): Don't replace `\0' with question |
| 2228 marks when converting strings. |
| 2229 |
| 2230 2012-03-14 Werner Lemberg <wl@gnu.org> |
| 2231 |
| 2232 [type1] Fix Savannah bug #35833. |
| 2233 |
| 2234 Based on the patch given in the bug report. |
| 2235 |
| 2236 * src/type1/t1load.c (IS_INCREMENTAL): New macro. |
| 2237 (read_binary_data): Add parameter `incremental'. |
| 2238 Update all callers using `IS_INCREMENTAL'. |
| 2239 |
| 2240 2012-03-11 Werner Lemberg <wl@gnu.org> |
| 2241 |
| 2242 [autofit] Return correct linear advance width values. |
| 2243 |
| 2244 This was quite a subtle bug which accidentally showed up with glyph |
| 2245 `afii10023' of arial.ttf (version 2.76). This glyph is a composite; |
| 2246 the first component, `E', has an advance width of 1366 font units, |
| 2247 while the advance width of the composite itself (which looks like |
| 2248 uppercase `E' with dieresis) is 1367 font units. I think this is |
| 2249 actually a bug in the font itself, because there is no reason that |
| 2250 this glyph has not the same width as uppercase `E' without the |
| 2251 dieresis. Anyway, it helped identify this problem. |
| 2252 |
| 2253 Using the TrueType hinter, the correct value (1367) of `afii10023' |
| 2254 was returned, but the autohinter mysteriously returned 1366. |
| 2255 |
| 2256 Digging in the code showed that the autohinter recursively calls |
| 2257 FT_Load_Glyph to load the glyph, adding the FT_LOAD_NO_SCALE load |
| 2258 flag. However, the `linearHoriAdvance' field is still returned as a |
| 2259 scaled value. To avoid scaling twice, the old code in autofit reset |
| 2260 `linearHoriAdvance', using the `horiAdvance' field. This seemed to |
| 2261 work since FT_LOAD_NO_SCALE was in use, but it failed actually, |
| 2262 because `horiAdvance' is defined as the distance of the first |
| 2263 subglyph's phantom points, which in turn are initialized using the |
| 2264 advance width of the first subglyph. And as the given example |
| 2265 shows, these widths can differ. |
| 2266 |
| 2267 * src/autofit/afloader.c (af_loader_load_g): Temporarily set |
| 2268 FT_LOAD_LINEAR_DESIGN while calling FT_Load_Glyph to get unscaled |
| 2269 values for the linear advance widths. |
| 2270 |
| 2271 2012-03-10 Werner Lemberg <wl@gnu.org> |
| 2272 |
| 2273 [truetype] Fix SSW instruction. |
| 2274 |
| 2275 * src/truetype/ttinterp.c (DO_SSW): SSW *does* use font units. For |
| 2276 verification, it took some time to find a font which actually uses |
| 2277 this instruction. |
| 2278 |
| 2279 2012-03-09 Vinnie Falco <vinnie.falco@gmail.com> |
| 2280 |
| 2281 Prepare source code for amalgamation. |
| 2282 |
| 2283 * include/freetype/freetype.h: Swap order of preprocessor blocks. |
| 2284 |
| 2285 2012-03-08 Werner Lemberg <wl@gnu.org> |
| 2286 |
| 2287 * Version 2.4.9 released. |
| 2288 ========================= |
| 2289 |
| 2290 |
| 2291 Tag sources with `VER-2-4-9'. |
| 2292 |
| 2293 * docs/CHANGES: Updated. |
| 2294 |
| 2295 * docs/VERSION.DLL: Update documentation and bump version number to |
| 2296 2.4.9. |
| 2297 |
| 2298 * README, Jamfile (RefDoc), |
| 2299 builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html, |
| 2300 builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html, |
| 2301 builds/win32/vc2010/freetype.vcxproj, builds/win32/vc2010/index.html, |
| 2302 builds/win32/visualc/freetype.dsp, |
| 2303 builds/win32/visualc/freetype.vcproj, |
| 2304 builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp, |
| 2305 builds/win32/visualce/freetype.vcproj, |
| 2306 builds/win32/visualce/index.html, |
| 2307 builds/wince/vc2005-ce/freetype.vcproj, |
| 2308 builds/wince/vc2005-ce/index.html, |
| 2309 builds/wince/vc2008-ce/freetype.vcproj, |
| 2310 builds/wince/vc2008-ce/index.html: s/2.4.8/2.4.9/, s/248/249/. |
| 2311 |
| 2312 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 9. |
| 2313 |
| 2314 * builds/unix/configure.raw (version_info): Set to 14:1:8. |
| 2315 |
| 2316 2012-03-08 Werner Lemberg <wl@gnu.org> |
| 2317 |
| 2318 [bdf] Add missing overflow check. |
| 2319 |
| 2320 * src/bdf/bdflib.c (_bdf_parse_glyphs) <BITMAP>: Add threshold for |
| 2321 `glyph->bpr'. |
| 2322 |
| 2323 2012-03-07 Vinnie Falco <vinnie.falco@gmail.com> |
| 2324 |
| 2325 Prepare source code for amalgamation. |
| 2326 |
| 2327 * src/autofit/aferrors.h, src/bdf/bdferror.h, src/bzip2/ftbzip2.c, |
| 2328 src/cache/ftcerror.h, src/cff/cfferrs.h, src/cid/ciderrs.h, |
| 2329 src/gxvalid/gxverror.h, src/gzip/ftgzip.c, src/lzw/ftlzw.c, |
| 2330 src/otvalid/otverror.h, src/pcf/pcferror.h, src/pfr/pfrerror.h, |
| 2331 src/psaux/psauxerr.h, src/pshinter/pshnterr.h, |
| 2332 src/psnames/psnamerr.h, src/raster/rasterrs.h, src/sfnt/sferrors.h, |
| 2333 src/smooth/ftsmerrs.h, src/truetype/tterrors.h, |
| 2334 src/type1/t1errors.h, src/type42/t42error.h, src/winfonts/fnterrs.h: |
| 2335 Add #undef FT_ERR_PREFIX before #define FT_ERR_PREFIX. |
| 2336 |
| 2337 2012-03-03 Werner Lemberg <wl@gnu.org> |
| 2338 |
| 2339 Fix Savannah bug #35660. |
| 2340 |
| 2341 For some divisions, we use casts to 32bit entities. Always guard |
| 2342 against division by zero with these casts also. |
| 2343 |
| 2344 * src/base/ftcalc.c (ft_div64by32): Remove redundant cast. |
| 2345 (FT_MulDiv, FT_MulDiv_No_Round): Add 32bit cast. |
| 2346 (FT_DivFix): Add 32bit cast (this omission triggered the bug). |
| 2347 |
| 2348 2012-03-03 Werner Lemberg <wl@gnu.org> |
| 2349 |
| 2350 [psaux] Fix handling of track kerning. |
| 2351 |
| 2352 * src/psaux/afmparse.c (afm_parse_track_kern): Don't inverse sign |
| 2353 for `min_kern'. It is indeed quite common that track kerning |
| 2354 *increases* spacing for very small sizes. |
| 2355 |
| 2356 2012-03-02 Werner Lemberg <wl@gnu.org> |
| 2357 |
| 2358 [truetype] Fix Savannah bug #35689. |
| 2359 |
| 2360 * src/truetype/ttgload.c (TT_Load_Simple_Glyph): Check first outline |
| 2361 point. |
| 2362 |
| 2363 2012-03-01 Werner Lemberg <wl@gnu.org> |
| 2364 |
| 2365 [bdf] Fix Savannah bug #35656. |
| 2366 |
| 2367 * src/bdf/bdflib.c (_bdf_parse_glyphs) <_BDF_BITMAP>: Check validity |
| 2368 of nibble characters instead of accessing `a2i' array. |
| 2369 |
| 2370 2012-03-01 Werner Lemberg <wl@gnu.org> |
| 2371 |
| 2372 [winfonts] Fix Savannah bug #35659. |
| 2373 |
| 2374 * src/winfonts/winfnt.c (FNT_Face_Init): Check number of glyphs. |
| 2375 |
| 2376 2012-03-01 Werner Lemberg <wl@gnu.org> |
| 2377 |
| 2378 [bdf] Fix Savannah bug #35658. |
| 2379 |
| 2380 * src/bdf/bdflib.c (_bdf_list_split): Initialize `field' elements |
| 2381 properly. |
| 2382 |
| 2383 2012-03-01 Werner Lemberg <wl@gnu.org> |
| 2384 |
| 2385 [psaux] Fix Savannah bug #35657. |
| 2386 |
| 2387 If in function `skip_spaces' the routine `skip_comment' comes to the |
| 2388 end of buffer, `cur' is still increased by one, so we need to check |
| 2389 for `p >= limit' and not `p == limit'. |
| 2390 |
| 2391 * src/psaux/psconv.c (PS_Conv_Strtol, PS_Conv_ToFixed, |
| 2392 PS_Conv_ASCIIHexDecode, PS_Conv_EexecDecode): Fix boundary checking. |
| 2393 |
| 2394 2012-03-01 Werner Lemberg <wl@gnu.org> |
| 2395 |
| 2396 [truetype] Fix Savannah bug #35646. |
| 2397 |
| 2398 * src/truetype/ttinterp.c (Ins_MIRP): Typo, present since ages. The |
| 2399 code is now in sync with the other operators (e.g. MSIRP) which |
| 2400 modify twilight points. |
| 2401 |
| 2402 2012-03-01 Werner Lemberg <wl@gnu.org> |
| 2403 |
| 2404 [bdf] Fix Savannah bug #35643. |
| 2405 |
| 2406 * src/bdf/bdflib.c (_bdf_list_ensure): Bring code in sync with |
| 2407 comment before `_bdf_list_split', this is, really allocate at least |
| 2408 five `field' elements. |
| 2409 |
| 2410 2012-03-01 Werner Lemberg <wl@gnu.org> |
| 2411 |
| 2412 [bdf] Fix Savannah bug #35641. |
| 2413 |
| 2414 * src/bdf/bdflib.c (_bdf_parse_glyphs) <DWIDTH, BBX>: Abort if |
| 2415 _BDF_ENCODING isn't set. We need this because access to the `glyph' |
| 2416 variable might be undefined otherwise. |
| 2417 |
| 2418 2012-03-01 Werner Lemberg <wl@gnu.org> |
| 2419 |
| 2420 [truetype] Fix Savannah bug #35640. |
| 2421 |
| 2422 * src/truetype/ttinterp.c (SkipCode, TT_RunIns): Fix boundary check |
| 2423 for NPUSHB and NPUSHW instructions. |
| 2424 |
| 2425 2012-02-29 Werner Lemberg <wl@gnu.org> |
| 2426 |
| 2427 [truetype] Fix Savannah bug #35601. |
| 2428 |
| 2429 * src/truetype/ttinterp.c (Ins_SHZ): Use number of points instead of |
| 2430 last point for loop. |
| 2431 Also remove redundant boundary check. |
| 2432 |
| 2433 2012-02-29 Werner Lemberg <wl@gnu.org> |
| 2434 |
| 2435 [truetype] Remove redundant check. |
| 2436 |
| 2437 * src/truetype/ttgload.c (TT_Load_Simple_Glyph): Remove redundant |
| 2438 second check for ordered contour start points. |
| 2439 |
| 2440 2012-02-29 Werner Lemberg <wl@gnu.org> |
| 2441 |
| 2442 [truetype] Make SHC instruction behave similar to MS rasterizer. |
| 2443 |
| 2444 * src/truetype/ttinterp.c (Ins_SHC): Handle virtual contour in |
| 2445 twilight zone. |
| 2446 |
| 2447 2012-02-29 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2448 |
| 2449 Avoid modulo operators against a power-of-two denominator. |
| 2450 |
| 2451 * src/afcjk.c (af_hint_normal_stem), src/base/ftoutln.c |
| 2452 (ft_contour_has), src/cff/cffgload.c (cff_decoder_parse_charstrings) |
| 2453 <cff_op_vvcurveto, cff_op_hhcurveto, cff_op_hvcurveto>, |
| 2454 src/gxvalid/gxvcommn.c (GXV_32BIT_ALIGNMENT_VALIDATE), |
| 2455 src/gxvalid/gxvfeat.c (gxv_feat_setting_validate): Replace `%' with |
| 2456 `&' operator. |
| 2457 |
| 2458 2012-02-29 Werner Lemberg <wl@gnu.org> |
| 2459 |
| 2460 [autofit] Don't synchronize digit widths for light rendering mode. |
| 2461 |
| 2462 We don't hint horizontally in this mode. |
| 2463 |
| 2464 * src/autofit/afloader.c (af_loader_load_g) <Hint_Metrics>: |
| 2465 Implement it. |
| 2466 |
| 2467 2012-02-26 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2468 |
| 2469 [type42] Minor code optimization (again). |
| 2470 |
| 2471 * src/type42/t42parse.c (t42_parse_sfnts): Simplify previous change. |
| 2472 |
| 2473 2012-02-26 Mateusz Jurczyk <mjurczyk@google.com> |
| 2474 Werner Lemberg <wl@gnu.org> |
| 2475 |
| 2476 [smooth] Fix Savannah bug #35604. |
| 2477 |
| 2478 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Use `FT_Pos' |
| 2479 instead of `FT_UInt' for some variables and update comparisons |
| 2480 accordingly. A detailed analysis can be found in the bug report. |
| 2481 |
| 2482 2012-02-26 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2483 |
| 2484 [type42] Minor code optimization. |
| 2485 |
| 2486 * src/type42/t42parse.c (t42_parse_sfnts): Use bitmask instead of |
| 2487 modulo operator. |
| 2488 |
| 2489 2012-02-26 Werner Lemberg <wl@gnu.org> |
| 2490 |
| 2491 * docs/CHANGES: Updated. |
| 2492 |
| 2493 2012-02-26 Werner Lemberg <wl@gnu.org> |
| 2494 |
| 2495 [type1] Fix Savannah bug #35608. |
| 2496 |
| 2497 * src/type1/t1parse.c (T1_Get_Private_Dict): Reject too short |
| 2498 dictionaries. |
| 2499 |
| 2500 2012-02-26 Werner Lemberg <wl@gnu.org> |
| 2501 |
| 2502 [bdf] Support `ENCODING -1 <n>' format. |
| 2503 |
| 2504 * src/bdf/bdflib.c (_bdf_parse_glyphs) <ENCODING>: Implement it. |
| 2505 |
| 2506 2012-02-26 Werner Lemberg <wl@gnu.org> |
| 2507 |
| 2508 [bdf] Fix Savannah bug #35607. |
| 2509 |
| 2510 * src/bdf/bdflib.c (_bdf_parse_glyphs) <ENCODING>: Normalize |
| 2511 negative encoding values. |
| 2512 |
| 2513 2012-02-26 Werner Lemberg <wl@gnu.org> |
| 2514 |
| 2515 [type1] Fix Savannah bug #35606. |
| 2516 |
| 2517 * src/type1/t1load.c (parse_subrs): Add proper guards for `strncmp'. |
| 2518 |
| 2519 * src/psaux/psobjs.c (ps_parser_skip_PS_token): Emit error message |
| 2520 only if cur < limit. |
| 2521 |
| 2522 2012-02-25 Werner Lemberg <wl@gnu.org> |
| 2523 |
| 2524 [pcf] Fix Savannah bug #35603. |
| 2525 |
| 2526 * src/pcf/pcfread.c (pcf_get_properties): Assure final zero byte in |
| 2527 `strings' array. |
| 2528 |
| 2529 2012-02-25 Werner Lemberg <wl@gnu.org> |
| 2530 |
| 2531 [type42] Fix Savannah bug #35602. |
| 2532 |
| 2533 * src/type42/t42parse.c (t42_parse_sfnts): Check `string_size' more |
| 2534 thoroughly. |
| 2535 |
| 2536 2012-02-25 Werner Lemberg <wl@gnu.org> |
| 2537 |
| 2538 [bdf] Fix Savannah bugs #35599 and #35600. |
| 2539 |
| 2540 * src/bdf/bdflib.c (ACMSG16): New warning message. |
| 2541 (_bdf_parse_glyphs) <_BDF_BITMAP>: Check line length. |
| 2542 |
| 2543 2012-02-24 Werner Lemberg <wl@gnu.org> |
| 2544 |
| 2545 [bdf] Fix Savannah bugs #35597 and #35598. |
| 2546 |
| 2547 * src/bdf/bdflib.c (_bdf_is_atom): Fix handling of property value. |
| 2548 |
| 2549 2012-02-24 Vinnie Falco <vinnie.falco@gmail.com> |
| 2550 |
| 2551 Prepare source code for amalgamation (6/6). |
| 2552 |
| 2553 * src/cff/cffdrivr.c: s/Load_Glyph/cff_glyph_load/. |
| 2554 |
| 2555 * src/cid/cidload.c: s/parse_font_matrix/cid_parse_font_matrix/. |
| 2556 s/t1_init_loader/cid_init_loader/. |
| 2557 s/t1_done_loader/cid_done_loader/. |
| 2558 |
| 2559 * src/pxaux/t1cmap.c: s/t1_get_glyph_name/psaux_get_glyph_name/. |
| 2560 |
| 2561 * src/truetype/ttdriver.c: s/Load_Glyph/tt_glyph_load/. |
| 2562 |
| 2563 * src/type1/t1load.c: s/parse_font_matrix/t1_parse_font_matrix/. |
| 2564 |
| 2565 2012-02-24 Vinnie Falco <vinnie.falco@gmail.com> |
| 2566 |
| 2567 Prepare source code for amalgamation (5/6). |
| 2568 |
| 2569 * include/freetype/fterrors.h: Undefine FT_KEEP_ERR_PREFIX after |
| 2570 using it. |
| 2571 |
| 2572 2012-02-22 Vinnie Falco <vinnie.falco@gmail.com> |
| 2573 |
| 2574 Prepare source code for amalgamation (4/6). |
| 2575 |
| 2576 * src/smooth/ftgrays.c, src/raster/ftraster.c: Undefine RAS_ARG, |
| 2577 RAS_ARGS, RAS_VAR, and RAS_VARS before defining it. |
| 2578 |
| 2579 * src/smooth/ftgrays.c: s/TRaster/black_TRaster/, |
| 2580 s/PRaster/black_PRaster/. |
| 2581 * src/raster/ftraster.c: s/TRaster/gray_TRaster/, |
| 2582 s/PRaster/gray_PRaster/. |
| 2583 |
| 2584 2012-02-20 Vinnie Falco <vinnie.falco@gmail.com> |
| 2585 |
| 2586 Prepare source code for amalgamation (3/6). |
| 2587 |
| 2588 * src/smooth/ftgrays.c: s/TWorker/black_TWorker/, |
| 2589 s/PWorker/black_PWorker/. |
| 2590 * src/raster/ftraster.c: s/TWorker/gray_TWorker/, |
| 2591 s/PWorker/gray_PWorker/. |
| 2592 |
| 2593 2012-02-20 Vinnie Falco <vinnie.falco@gmail.com> |
| 2594 |
| 2595 Prepare source code for amalgamation (2/6). |
| 2596 |
| 2597 * src/smooth/ftgrays.c, src/raster/ftraster.c: Undefine FLOOR, |
| 2598 CEILING, TRUNC, and SCALED before defining it. |
| 2599 |
| 2600 2012-02-20 Vinnie Falco <vinnie.falco@gmail.com> |
| 2601 |
| 2602 Prepare source code for amalgamation (1/6). |
| 2603 |
| 2604 See discussion starting at |
| 2605 |
| 2606 http://lists.gnu.org/archive/html/freetype-devel/2012-01/msg00037.html |
| 2607 |
| 2608 * src/smooth/ftgrays.c: s/TBand/gray_TBand/. |
| 2609 * src/raster/ftraster.c: s/TBand/black_TBand/. |
| 2610 |
| 2611 2012-02-17 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2612 |
| 2613 [autofit] Fix outline flags. |
| 2614 |
| 2615 * src/autofit/afloader.c (af_loader_load_g): Don't reassign |
| 2616 `outline.flags' so that this information is preserved. See |
| 2617 discussion starting at |
| 2618 |
| 2619 http://lists.gnu.org/archive/html/freetype-devel/2012-02/msg00046.html |
| 2620 |
| 2621 2012-02-11 Werner Lemberg <wl@gnu.org> |
| 2622 |
| 2623 [truetype] Fix Savannah bug #35466. |
| 2624 |
| 2625 Jump instructions are now bound to the current function. The MS |
| 2626 Windows rasterizer behaves the same, as confirmed by Greg Hitchcock. |
| 2627 |
| 2628 * src/truetype/ttinterp.h (TT_CallRec): Add `Cur_End' element. |
| 2629 * src/truetype/ttobjs.h (TT_DefRecord): Add `end' element. |
| 2630 |
| 2631 * src/truetype/ttinterp.c (DO_JROT, DO_JMPR, DO_JROF): Check upper |
| 2632 bound of jump address. |
| 2633 (Ins_FDEF, Ins_CALL, Ins_LOOPCALL, Ins_UNKNOWN, TT_RunIns): Updated. |
| 2634 |
| 2635 2012-02-11 Werner Lemberg <wl@gnu.org> |
| 2636 |
| 2637 We don't use `extensions'. |
| 2638 |
| 2639 * include/freetype/internal/ftobjs.h (FT_DriverRec): Remove |
| 2640 `extensions' field. |
| 2641 |
| 2642 2012-02-11 Werner Lemberg <wl@gnu.org> |
| 2643 |
| 2644 Clean up `generic' fields. |
| 2645 |
| 2646 * include/freetype/internal/ftobjs.h (FT_ModuleRec, FT_LibraryRec): |
| 2647 Remove `generic' field since users can't access it. |
| 2648 |
| 2649 * src/base/ftobjs.c (FT_Done_GlyphSlot): Call `generic.finalizer' as |
| 2650 advertised in the documentation of FT_Generic. |
| 2651 (Destroy_Module, FT_Done_Library): Updated to changes in `ftobjs.h'. |
| 2652 |
| 2653 2012-02-07 Werner Lemberg <wl@gnu.org> |
| 2654 |
| 2655 [autofit] Harmonize function arguments. |
| 2656 |
| 2657 * src/autofit/afloader.c, src/autofit/afloader.h: Use `FT_Int32' for |
| 2658 `load_flags'. |
| 2659 |
| 2660 2012-02-07 Werner Lemberg <wl@gnu.org> |
| 2661 |
| 2662 * src/cff/cffobjs.c (cff_face_init): Remove unnecessary casts. |
| 2663 |
| 2664 2012-01-17 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2665 |
| 2666 [gxvalid] Fix Savannah bug #35286. |
| 2667 |
| 2668 Patch submitted by anonymous reporter. |
| 2669 |
| 2670 * src/gxvalid/gxvcommn.c (gxv_XStateTable_subtable_setup): |
| 2671 gxv_set_length_by_ulong_offset() must be called with 3, not 4, |
| 2672 the number of the subtables in the state tables; classTable, |
| 2673 stateArray, entryTable. |
| 2674 |
| 2675 2012-01-17 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2676 |
| 2677 [raccess] Modify for PIC build. |
| 2678 |
| 2679 Based on the patch provided by Erik Dahlstrom <ed@opera.com>, |
| 2680 http://lists.gnu.org/archive/html/freetype-devel/2012-01/msg00010.html |
| 2681 |
| 2682 Also `raccess_guess_table[]' and `raccess_rule_by_darwin_vfs()' |
| 2683 are renamed with `ft_' suffixes. |
| 2684 |
| 2685 * src/base/ftbase.h: `raccess_rule_by_darwin_vfs()' is renamed |
| 2686 to `ft_raccess_rule_by_darwin_vfs()'. |
| 2687 * src/base/ftobjs.c: Ditto. |
| 2688 |
| 2689 * src/base/ftrfork.c: Declarations of FT_RFork_Rule, |
| 2690 raccess_guess_rec, are moved to... |
| 2691 * include/freetype/internal/ftrfork.h: Here. |
| 2692 |
| 2693 * include/freetype/internal/ftrfork.h: |
| 2694 FT_RFORK_RULE_ARRAY_{BEGIN,ENTRY,END} macros are defined |
| 2695 to replace raccess_guess_table[] in both of PIC and non-PIC |
| 2696 modes. |
| 2697 * src/base/ftrfork.c: raccess_guess_table[] array is rewritten |
| 2698 by FT_RFORK_RULE_ARRAY_{BEGIN,ENTRY,END}. |
| 2699 |
| 2700 * src/base/basepic.h (BasePIC): Add `ft_raccess_guess_table' |
| 2701 storage. (FT_RACCESS_GUESS_TABLE_GET): New macro to retrieve |
| 2702 the function pointer from `ft_raccess_guess_table' storage in |
| 2703 `BasePIC' structure. |
| 2704 * src/base/ftrfork.c (FT_Raccess_Guess): Rewritten with |
| 2705 FT_RACCESS_GUESS_TABLE_GET. |
| 2706 (raccess_get_rule_type_from_rule_index): Add `library' as the |
| 2707 first argument to the function, to retrieve the storage of |
| 2708 `ft_raccess_guess_table' from it. Also `raccess_guess_table' |
| 2709 is replaced by FT_RACCESS_GUESS_TABLE_GET. |
| 2710 (ft_raccess_rule_by_darwin_vfs): Ditto. |
| 2711 |
| 2712 2012-01-16 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2713 |
| 2714 Remove trailing spaces. |
| 2715 |
| 2716 2012-01-16 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2717 |
| 2718 Formatting PIC related sources. |
| 2719 |
| 2720 * src/autofit/afpic.c: Harmonize to FT2 coding conventions. |
| 2721 * src/base/basepic.c: Ditto. |
| 2722 * src/base/ftpic.c: Ditto. |
| 2723 * src/cff/cffpic.c: Ditto. |
| 2724 * src/pshinter/pshpic.c: Ditto. |
| 2725 * src/psnames/pspic.c: Ditto. |
| 2726 * src/raster/rastpic.c: Ditto. |
| 2727 * src/sfnt/sfntpic.c: Ditto. |
| 2728 * src/smooth/ftspic.c: Ditto. |
| 2729 * src/truetype/ttpic.c: Ditto. |
| 2730 |
| 2731 2012-01-16 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2732 |
| 2733 [autofit] Fix the inclusion of `aflatin2.h' in PIC file. |
| 2734 |
| 2735 * src/autofit/afpic.c: Include `aflatin2.h' when |
| 2736 FT_OPTION_AUTOFIT2 is defined, as afglobal.c does so. |
| 2737 Unconditionally inclusion causes declared but unimplemented |
| 2738 warning by GCC 4.6. |
| 2739 |
| 2740 2012-01-16 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2741 |
| 2742 [cff] Remove redundant declarations of cff_cmap_XXX_class_rec. |
| 2743 |
| 2744 * src/cff/cffpic.c: The declarations of |
| 2745 FT_Init_Class_cff_cmap_encoding_class_rec() and |
| 2746 FT_Init_Class_cff_cmap_unicode_class_rec() are removed. |
| 2747 They can be obtained by the inclusion of cffcmap.h. |
| 2748 cffcmap.h invokes FT_DECLARE_CMAP_CLASS() and it declares |
| 2749 FT_Init_Class_cff_cmap_encoding_class_rec() etc in PIC mode. |
| 2750 |
| 2751 2012-01-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2752 |
| 2753 Fix redundant declaration warning in PIC mode. |
| 2754 |
| 2755 Originally FT_DEFINE_{DRIVER,MODULE,RENDERER}() macros were |
| 2756 designed to declare xxx_pic_{free,init} by themselves. |
| 2757 Because these macros are used at the end of the module |
| 2758 interface (e.g. ttdriver.c) and the wrapper source to build |
| 2759 a module as a single object (e.g. truetype.c) includes |
| 2760 the PIC file (e.g. ttpic.c) before the module interface, |
| 2761 these macros are expanded AFTER xxx_pic_{free,init} body |
| 2762 when the modules are built as single object. |
| 2763 The declaration after the implementation causes the redundant |
| 2764 declaration warnings, so the declarations are moved to module |
| 2765 PIC headers (e.g. ttpic.h). Separating to other header files |
| 2766 are needed for multi build. |
| 2767 |
| 2768 * include/freetype/internal/ftdriver.h (FT_DEFINE_DRIVER): |
| 2769 Remove class_##_pic_free and class_##_pic_init declarations. |
| 2770 * include/freetype/internal/ftobjs.h (FT_DEFINE_RENDERER, |
| 2771 FT_DEFINE_MODULE): Ditto. |
| 2772 |
| 2773 * src/base/basepic.h: Insert a comment and fix coding style. |
| 2774 * src/autofit/afpic.h: Declare autofit_module_class_pic_{free, |
| 2775 init}. |
| 2776 * src/cff/cffpic.h: Declare cff_driver_class_pic_{free,init}. |
| 2777 * src/pshinter/pshpic.h: Declare pshinter_module_class_pic_{free, |
| 2778 init}. |
| 2779 * src/psnames/pspic.h: Declare psnames_module_class_pic_{free, |
| 2780 init}. |
| 2781 * src/raster/rastpic.h: Declare |
| 2782 ft_raster{1,5}_renderer_class_pic_{free,init} |
| 2783 * src/sfnt/sfntpic.h: Declare sfnt_module_class_pic_{free,init}. |
| 2784 * src/smooth/ftspic.h: Declare |
| 2785 ft_smooth_{,lcd_,lcdv_}renderer_class_pic_{free,init}. |
| 2786 * src/truetype/ttpic.h: Declare tt_driver_class_pic_{free,init}. |
| 2787 |
| 2788 2012-01-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2789 |
| 2790 Make pspic.c to include module error header to fix multi build. |
| 2791 |
| 2792 * src/psnames/pspic.c: Include `psnamerr.h'. |
| 2793 |
| 2794 2012-01-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2795 |
| 2796 [base] Fix a dereference of uninitialized variable in PIC mode. |
| 2797 |
| 2798 * src/base/ftglyph.c (FT_Glyph_To_Bitmap): `glyph' must be |
| 2799 set before derefering to obtain `library'. The initialization |
| 2800 of `clazz', `glyph', `library' and NULL pointer check are |
| 2801 reordered to minimize PIC conditonals. |
| 2802 |
| 2803 2012-01-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2804 |
| 2805 [base] Insert explicit cast for GCC 4.6 in PIC mode. |
| 2806 |
| 2807 * src/base/ftinit.c (FT_Add_Default_Modules): Under PIC |
| 2808 configuration, FT_DEFAULT_MODULES_GET returns |
| 2809 FT_Module_Class** pointer, GCC 4.6 warns that |
| 2810 const FT_Module_Class* const* variable is warned as |
| 2811 inappropriate to store it. To calm it, explicit cast is |
| 2812 inserted. Also `library' is checked to prevent the NULL |
| 2813 pointer dereference in FT_DEFAULT_MODULES_GET. |
| 2814 |
| 2815 2012-01-13 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2816 |
| 2817 Fix PIC build broken by d9145241fe378104ba4c12a42534549faacc92e6. |
| 2818 |
| 2819 Under PIC configuration, FT_{CFF,PSCMAPS,SFNT,TT}_SERVICES_GET |
| 2820 take no arguments but derefer the variable named `library' |
| 2821 internally. |
| 2822 |
| 2823 * src/cff/cffdrivr.c (cff_get_interface): Declare `library' and |
| 2824 set it if non-NULL driver is passed. |
| 2825 * src/truetype/ttdriver.c (tt_get_interface): Ditto. |
| 2826 |
| 2827 * src/sfnt/sfdriver.c (sfnt_get_interface): Declare `library' |
| 2828 under PIC configuration, and set it if non-NULL module is given. |
| 2829 * src/psnames/psmodule.c (psnames_get_interface): Ditto. |
| 2830 |
| 2831 2012-01-13 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2832 |
| 2833 Make PIC files include module error headers, to use the error codes |
| 2834 with per-module prefix. |
| 2835 |
| 2836 * src/autofit/afpic.c: Include `aferrors.h'. |
| 2837 * src/cff/cffpic.c: Include `cfferrs.h'. |
| 2838 * src/pshinter/pshpic.c: Include `pshnterr.h'. |
| 2839 * src/raster/rastpic.c: Include `rasterrs.h'. |
| 2840 * src/sfnt/sfntpic.c: Include `sferrors.h'. |
| 2841 * src/smooth/ftspic.c: Include `ftsmerrs.h'. |
| 2842 * src/truetype/ttpic.c: Include `tterrors.h'. |
| 2843 |
| 2844 2012-01-04 Tobias Ringström <tobias@ringis.se> |
| 2845 |
| 2846 [truetype] Fix IP instruction if x_ppem != y_ppem. |
| 2847 |
| 2848 * src/truetype/ttinterp.c (Ins_IP): Scale `orus' coordinates |
| 2849 properly. |
| 2850 |
| 2851 2012-01-02 Werner Lemberg <wl@gnu.org> |
| 2852 |
| 2853 Fix tracing message for `loca' table. |
| 2854 |
| 2855 * src/truetype/ttpload.c (tt_face_get_location): Don't emit a |
| 2856 warning message if the last `loca' entry references an empty glyph. |
| 2857 |
| 2858 2011-12-10 Werner Lemberg <wl@gnu.org> |
| 2859 |
| 2860 Add some variable initializations. |
| 2861 Reported by Richard COOK <rscook@unicode.org>. |
| 2862 |
| 2863 * src/type1/t1driver.c (t1_ps_get_font_value): Initialize `val'. |
| 2864 * src/smooth/ftgrays.c (gray_render_conic): Initialize `levels' |
| 2865 earlier. |
| 2866 |
| 2867 2011-12-08 Werner Lemberg <wl@gnu.org> |
| 2868 |
| 2869 Fix serious scaling bug in `FT_Get_Advances'. |
| 2870 |
| 2871 * src/base/ftadvanc.c (FT_Get_Advances): Advance values returned by |
| 2872 `FT_Load_Glyph' must be simply multiplied by 1024. |
| 2873 |
| 2874 2011-12-08 Werner Lemberg <wl@gnu.org> |
| 2875 |
| 2876 * src/bdf/bdflib.c (_bdf_parse_start): Drop redundant error tracing. |
| 2877 |
| 2878 2011-12-02 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2879 |
| 2880 [mac] Unify DARWIN_NO_CARBON with FT_MACINTOSH. |
| 2881 |
| 2882 Originally FT_MACINTOSH was a pure auto macro and DARWIN_NO_CARBON |
| 2883 was a configurable macro to disable Carbon-dependent code. Because |
| 2884 now configure script sets DARWIN_NO_CARBON by default and disables |
| 2885 Darwin & Carbon-dependent codes, these macros can be unified. |
| 2886 FT_MACINTOSH (undefined by default) is kept and DARWIN_NO_CARBON |
| 2887 (defined by default) is removed, because DARWIN_NO_CARBON violates |
| 2888 FT_XXX naming convention of public macros, and a macro configured by |
| 2889 default is not portable for the building without configure (e.g. |
| 2890 make devel). |
| 2891 |
| 2892 * builds/unix/configure.raw: Define FT_MACINTOSH if Carbon-based |
| 2893 old Mac font support is requested and Carbon is available. |
| 2894 * builds/unix/ftconfig.in: Undefine FT_MACINTOSH when the support |
| 2895 for Mac OS X without Carbon (e.g. Mac OS X 10.4 for ppc64) is |
| 2896 requested. |
| 2897 * include/freetype/config/ftconfig.in: Ditto. |
| 2898 * builds/vms/ftconfig.h: Ditto. |
| 2899 |
| 2900 * src/base/ftbase.h: Remove DARWIN_NO_CARBON. |
| 2901 * src/base/ftbase.c: Ditto. |
| 2902 * src/base/ftobjs.c: Ditto. |
| 2903 * src/base/ftrfork.c: Ditto. |
| 2904 |
| 2905 * src/base/ftmac.c: Compile the body if FT_MACINTOSH is defined |
| 2906 (same with TT_USE_BYTECODE_INTERPRETER in ttinterp.c). |
| 2907 * builds/mac/ftmac.c: Ditto. |
| 2908 |
| 2909 * builds/mac/FreeType.m68k_cfm.make.txt: Define FT_MACINTOSH. |
| 2910 * builds/mac/FreeType.m68k_far.make.txt: Ditto. |
| 2911 * builds/mac/FreeType.ppc_classic.make.txt: Ditto. |
| 2912 * builds/mac/FreeType.ppc_carbon.make.txt: Ditto. |
| 2913 |
| 2914 2011-11-30 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2915 |
| 2916 Fix Savannah bug #34728 (`make devel' on Mac OS X). |
| 2917 |
| 2918 * builds/toplevel.mk: Check `/dev/null' to identify the Unix- |
| 2919 like systems without `init' nor `hurd' (e.g. Mac OS X >= 10.4). |
| 2920 * builds/unix/detect.mk: Ditto. |
| 2921 |
| 2922 2011-11-30 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2923 |
| 2924 [apinames] Fix the overflow of signed integer hash. |
| 2925 |
| 2926 * src/tools/apinames.c (names_add): Change the type of `h' from |
| 2927 int to unsigned int, to prevent undefined behaviour in the |
| 2928 overflow of signed integers (overflow of unsigned int is defined |
| 2929 to be wrap around). Found by clang test suggested by Sean |
| 2930 McBride. |
| 2931 |
| 2932 2011-11-30 Werner Lemberg <wl@gnu.org> |
| 2933 |
| 2934 [winfonts] Remove casts. |
| 2935 |
| 2936 * src/winfonts/winfnt.c (winfnt_driver_class): Remove all casts and |
| 2937 update affected functions. |
| 2938 (FNT_Size_Select): Fix number of arguments. |
| 2939 |
| 2940 2011-11-30 Werner Lemberg <wl@gnu.org> |
| 2941 |
| 2942 [type42] Remove casts. |
| 2943 |
| 2944 * src/type42/t42driver.c (t42_driver_class): Remove all casts and |
| 2945 update affected functions. |
| 2946 |
| 2947 * src/type42/t42objs.c, src/type42/t42objs.h: Updated for t42driver |
| 2948 changes. |
| 2949 |
| 2950 2011-11-30 Werner Lemberg <wl@gnu.org> |
| 2951 |
| 2952 [type1] Remove casts. |
| 2953 |
| 2954 * src/type1/t1driver.c (t1_driver_class): Remove all casts and |
| 2955 update affected functions. |
| 2956 |
| 2957 * src/type1/t1gload.c, src/type1/t1gload.h, src/type1/t1objs.c: |
| 2958 Updated for t1driver changes. |
| 2959 src/type1/t1objs.h (T1_Driver): Remove unused typedef. |
| 2960 Updated for t1driver changes. |
| 2961 |
| 2962 2011-11-27 Werner Lemberg <wl@gnu.org> |
| 2963 |
| 2964 [bdf] Fix Savannah bug #34896. |
| 2965 |
| 2966 ENCODING now covers the whole Unicode range. |
| 2967 |
| 2968 Note, however, that this change is quite expensive since it |
| 2969 increases the size of three arrays by almost 400kByte in total. The |
| 2970 right fix is to replace the logic with something smarter. |
| 2971 Additionally, there exist very old BDFs for three-byte CCCII |
| 2972 encoding which exceeds the range of Unicode (another reason to have |
| 2973 a smarter logic). |
| 2974 |
| 2975 * src/bdf/bdf.h (bdf_font_t): Increase size of `nmod' and `umod' |
| 2976 arrays. |
| 2977 * src/bdf/bdflib.c (bdf_parse_t): Increase size of `have' array. |
| 2978 |
| 2979 2011-11-27 Werner Lemberg <wl@gnu.org> |
| 2980 |
| 2981 [bdf] Improve tracing. |
| 2982 |
| 2983 * src/bdf/bdflib.c (DBGMSG1, DBGMSG2): New macros. |
| 2984 (_bdf_parse_glyphs): Use them. |
| 2985 |
| 2986 2011-11-26 Werner Lemberg <wl@gnu.org> |
| 2987 |
| 2988 Improve tracing. |
| 2989 |
| 2990 * src/bdf/bdfdrivr.c (BDF_Face_Done), src/pcf/pcfdrivr.c |
| 2991 (PCF_Face_Done): Remove tracing message. |
| 2992 |
| 2993 * src/bdf/bdfdrivr.c (BDF_Face_Init), src/cff/cffobjs.c |
| 2994 (cff_face_init), src/cid/cidobjs.c (cid_face_init), |
| 2995 src/pfr/pfrobjs.c (pfr_face_init), src/sfnt/sfobjs.c |
| 2996 (sfnt_init_face), src/truetype/ttobjs.c (tt_face_init), |
| 2997 src/type1/t1objs.c (T1_Face_Init), src/type42/t42objs.c |
| 2998 (T42_Face_Init), src/winfonts/winfnt.c (FNT_Face_Init): Add |
| 2999 `greeting' message. |
| 3000 |
| 3001 * src/sfnt/sfobjs.c (sfnt_open_font), src/type42/t42objs.c |
| 3002 (T42_Open_Face): Improve tracing. |
| 3003 |
| 3004 2011-11-26 Werner Lemberg <wl@gnu.org> |
| 3005 |
| 3006 [cid] Fix error code. |
| 3007 |
| 3008 * src/cid/cidparse.c (cid_parser_new): Do it. |
| 3009 |
| 3010 2011-11-26 Werner Lemberg <wl@gnu.org> |
| 3011 |
| 3012 [cff] Fix error code. |
| 3013 |
| 3014 * src/cff/cffload.c (cff_font_load): Do it. |
| 3015 |
| 3016 2011-11-26 Werner Lemberg <wl@gnu.org> |
| 3017 |
| 3018 Add new error code FT_Err_Missing_Module. |
| 3019 |
| 3020 Previously, FreeType misleadingly returned |
| 3021 FT_Err_Unknown_File_Format if a module was missing (or a test was |
| 3022 missing completely). |
| 3023 |
| 3024 * include/freetype/fterrdef.h (FT_Err_Missing_Module): Define. |
| 3025 |
| 3026 * src/cff/cffobjs.c (cff_face_init), src/cff/cffdrivr.c |
| 3027 (cff_get_glyph_name), src/cid/cidobjs.c (cid_face_init), |
| 3028 src/sfnt/sfobjs.c (sfnt_init_face), src/truetype/ttobjs.c |
| 3029 (tt_face_init), src/type1/t1objs.c (T1_Face_Init), |
| 3030 src/type42/t42objs.c (T42_Face_Init, T42_Driver_Init): Updated. |
| 3031 |
| 3032 * src/type1/t1afm.c (T1_Read_Metrics), src/type/t1objs.c |
| 3033 (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init): Remove now |
| 3034 redundant test for `psaux'. |
| 3035 |
| 3036 2011-11-25 Werner Lemberg <wl@gnu.org> |
| 3037 |
| 3038 [bdf] Add more error messages. |
| 3039 |
| 3040 * src/bdf/bdflib.c (_bdf_set_default_spacing, _bdf_add_property): |
| 3041 Add line number argument. |
| 3042 Update all callers. |
| 3043 (ERRMSG5, ERRMSG6, ERRMSG7, ERRMSG8, ERRMSG9): New macros. |
| 3044 (_bdf_readstream, _bdf_set_default_spacing, _bdf_add_property, |
| 3045 _bdf_parse_glyphs, _bdf_parse_start): Add error messages. |
| 3046 |
| 3047 2011-11-24 Werner Lemberg <wl@gnu.org> |
| 3048 |
| 3049 * include/freetype/fterrors.h: Remove dead code. |
| 3050 |
| 3051 2011-11-15 Werner Lemberg <wl@gnu.org> |
| 3052 |
| 3053 * docs/releases: Updated. |
| 3054 |
| 3055 2011-11-15 Werner Lemberg <wl@gnu.org> |
| 3056 |
| 3057 * Version 2.4.8 released. |
| 3058 ========================= |
| 3059 |
| 3060 |
| 3061 Tag sources with `VER-2-4-8'. |
| 3062 |
| 3063 * docs/CHANGES: Updated. |
| 3064 |
| 3065 * docs/VERSION.DLL: Update documentation and bump version number to |
| 3066 2.4.8. |
| 3067 |
| 3068 * README, Jamfile (RefDoc), |
| 3069 builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html, |
| 3070 builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html, |
| 3071 builds/win32/vc2010/freetype.vcxproj, builds/win32/vc2010/index.html, |
| 3072 builds/win32/visualc/freetype.dsp, |
| 3073 builds/win32/visualc/freetype.vcproj, |
| 3074 builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp, |
| 3075 builds/win32/visualce/freetype.vcproj, |
| 3076 builds/win32/visualce/index.html, |
| 3077 builds/wince/vc2005-ce/freetype.vcproj, |
| 3078 builds/wince/vc2005-ce/index.html, |
| 3079 builds/wince/vc2008-ce/freetype.vcproj, |
| 3080 builds/wince/vc2008-ce/index.html: s/2.4.7/2.4.8/, s/247/248/. |
| 3081 |
| 3082 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 8. |
| 3083 |
| 3084 * builds/unix/configure.raw (version_info): Set to 14:0:8. |
| 3085 |
| 3086 2011-11-13 Chris Liddell <chris.liddell@artifex.com> |
| 3087 |
| 3088 Add FT_Get_PS_Font_Value() API. |
| 3089 |
| 3090 This allows a Type 1 font face to be interrogated to retrieve most |
| 3091 of the dictionary keys (keys not relevant to FreeType's Type 1 |
| 3092 interpreter are not available). |
| 3093 |
| 3094 * include/freetype/internal/services/svpsinfo.h |
| 3095 (PS_GetFontValueFunc): New typedef. |
| 3096 (PSInfo): Add `ps_get_font_value'. |
| 3097 (FT_DEFINE_SERVICE_PSINFOREC): Updated. |
| 3098 |
| 3099 * include/freetype/internal/t1types.h (T1_EncodingType): Moved to... |
| 3100 * include/freetype/t1tables.h: Here. |
| 3101 (PS_Dict_Keys): New enumeration. |
| 3102 (FT_Get_PS_Font_Value): New declaration. |
| 3103 |
| 3104 * src/base/fttype1.c (FT_Get_PS_Font_Value): New function. |
| 3105 |
| 3106 * src/type1/t1driver.c (t1_ps_get_font_value): This new function |
| 3107 does the real job. |
| 3108 (t1_service_ps_info): Add it. |
| 3109 |
| 3110 * src/cff/cffdrivr.c (cff_service_ps_info), src/cid/cidriver.c |
| 3111 (cid_service_ps_info), src/type42/t42drivr.c (t42_service_ps_info): |
| 3112 Updated. |
| 3113 |
| 3114 2011-11-08 Braden Thomas <bthomas@apple.com> |
| 3115 |
| 3116 [cid] Various loading fixes. |
| 3117 |
| 3118 * src/cid/cidload.c (cid_load_keyword) <default>, |
| 3119 (parse_font_matrix, parse_expansion_factor): Correctly check number |
| 3120 of dictionaries. |
| 3121 (cid_read_subrs): Protect against invalid values of `num_subrs'. |
| 3122 Assure that the elements of the `offsets' array are ascending. |
| 3123 |
| 3124 2011-11-05 Werner Lemberg <wl@gnu.org> |
| 3125 |
| 3126 * README: We use copyright ranges also. |
| 3127 |
| 3128 According to |
| 3129 |
| 3130 http://www.gnu.org/prep/maintain/html_node/Copyright-Notices.html |
| 3131 |
| 3132 this should be mentioned explicitly. |
| 3133 |
| 3134 2011-10-30 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 3135 |
| 3136 [raccess] Supplement for previous fix. |
| 3137 |
| 3138 * src/base/ftbase.h (raccess_rule_by_darwin_vfs): Do not declare |
| 3139 it on native Mac OS X. |
| 3140 * src/base/ftrfork.c (raccess_get_rule_type_from_rule_index): |
| 3141 Hide raccess_get_rule_type_from_rule_index() on native Mac OS X |
| 3142 too. |
| 3143 |
| 3144 2011-10-30 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 3145 |
| 3146 [raccess] Hide raccess_rule_by_darwin_vfs() on native Mac OS X. |
| 3147 |
| 3148 * src/base/ftrfork.c (raccess_rule_by_darwin_vfs): Do not |
| 3149 compile on native Mac OS X because it is not used. |
| 3150 |
| 3151 2011-10-25 Werner Lemberg <wl@gnu.org> |
| 3152 |
| 3153 [truetype] Fix MD instruction for twilight zone. |
| 3154 |
| 3155 * src/truetype/ttinterp.c (Ins_MD): Without this fix, the MD |
| 3156 instruction applied to original coordinates of twilight points |
| 3157 always returns zero. |
| 3158 |
| 3159 2011-10-18 Werner Lemberg <wl@gnu.org> |
| 3160 |
| 3161 * Version 2.4.7 released. |
| 3162 ========================= |
| 3163 |
| 3164 |
| 3165 Tag sources with `VER-2-4-7'. |
| 3166 |
| 3167 * docs/CHANGES: Updated. |
| 3168 |
| 3169 * docs/VERSION.DLL: Update documentation and bump version number to |
| 3170 2.4.7. |
| 3171 |
| 3172 * README, Jamfile (RefDoc), |
| 3173 builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html, |
| 3174 builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html, |
| 3175 builds/win32/vc2010/freetype.vcxproj, builds/win32/vc2010/index.html, |
| 3176 builds/win32/visualc/freetype.dsp, |
| 3177 builds/win32/visualc/freetype.vcproj, |
| 3178 builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp, |
| 3179 builds/win32/visualce/freetype.vcproj, |
| 3180 builds/win32/visualce/index.html, |
| 3181 builds/wince/vc2005-ce/freetype.vcproj, |
| 3182 builds/wince/vc2005-ce/index.html, |
| 3183 builds/wince/vc2008-ce/freetype.vcproj, |
| 3184 builds/wince/vc2008-ce/index.html: s/2.4.6/2.4.7/, s/246/247/. |
| 3185 |
| 3186 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 7. |
| 3187 |
| 3188 * builds/unix/configure.raw (version_info): Set to 13:2:7. |
| 3189 |
| 3190 2011-10-15 Kal Conley <kcconley@gmail.com> |
| 3191 |
| 3192 Fix handling of transformations if no renderer is present. |
| 3193 |
| 3194 * src/base/ftobjs.c (FT_Load_Glyph): Thinko. |
| 3195 |
| 3196 2011-10-15 Kal Conley <kcconley@gmail.com> |
| 3197 |
| 3198 Fix conditions for autohinting. |
| 3199 |
| 3200 * src/base/ftobjs.c (FT_Load_Glyph): Handle |
| 3201 FT_LOAD_IGNORE_TRANSFORM. |
| 3202 |
| 3203 2011-10-07 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 3204 |
| 3205 [gxvalid] Fix a bug to detect too large offset in morx table. |
| 3206 |
| 3207 * src/gxvalid/gxvmorx2.c |
| 3208 (gxv_morx_subtable_type2_ligActionIndex_validate): Fix a bug |
| 3209 that too large positive offset cannot be detected. |
| 3210 |
| 3211 2011-10-01 Braden Thomas <bthomas@apple.com> |
| 3212 |
| 3213 Handle some border cases. |
| 3214 |
| 3215 * include/freetype/config/ftstdlib.h (FT_USHORT_MAX): New macro. |
| 3216 |
| 3217 * src/base/ftbitmap.c (FT_Bitmap_Convert): Protect against invalid |
| 3218 value of `target->rows'. |
| 3219 |
| 3220 * src/psaux/t1decode.c (t1_decoder_parse_charstrings): Add check for |
| 3221 flex start. |
| 3222 |
| 3223 * src/raster/ftrend1.c (ft_raster1_render): Check `width' and |
| 3224 `height'. |
| 3225 |
| 3226 * src/truetype/ttgxvar.c (TT_Vary_Get_Glyph_Deltas): Protect against |
| 3227 invalid values in `localpoints' array. |
| 3228 |
| 3229 2011-10-01 Werner Lemberg <wl@gnu.org> |
| 3230 |
| 3231 [psnames] Handle zapfdingbats. |
| 3232 Problem reported by Nicolas Rougier <Nicolas.Rougier@inria.fr>. |
| 3233 |
| 3234 * src/tools/glnames.py (adobe_glyph_list): Add data from AGL's |
| 3235 `zapfdingbats.txt' file. |
| 3236 |
| 3237 * src/psnames/pstables.h: Regenerated. |
| 3238 |
| 3239 2011-09-27 Simon Bünzli <zeniko@gmail.com> |
| 3240 |
| 3241 [type1] Fix Savannah bug #34189. |
| 3242 |
| 3243 * src/type1/t1load.c (T1_Open_Face): Initialize |
| 3244 `face->len_buildchar'. |
| 3245 |
| 3246 2011-09-26 Werner Lemberg <wl@gnu.org> |
| 3247 |
| 3248 [cff] Dump SIDs while tracing. |
| 3249 |
| 3250 * src/cff/cffobjs.c (cff_face_init): Do it. |
| 3251 |
| 3252 * src/cff/cffparse.c (cff_parser_run) [FT_DEBUG_LEVEL_TRACE] |
| 3253 <cff_kind_string>: Identify as SID. |
| 3254 |
| 3255 2011-09-17 Werner Lemberg <wl@gnu.org> |
| 3256 |
| 3257 Remove unused FT_ALIGNMENT macro. |
| 3258 |
| 3259 * builds/unix/ftconfig.in, builds/vms/ftconfig.h, |
| 3260 include/freetype/config/ftconfig.h: Do it. |
| 3261 |
| 3262 2011-09-17 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 3263 |
| 3264 [smooth] Slightly optimize conic and cubic flatterners. |
| 3265 |
| 3266 * src/smooth/ftgrays.c (gray_render_conic, gray_render_cubic): Move |
| 3267 out some code from the main loop to speed it up. |
| 3268 |
| 3269 2011-09-11 Tomas Hoger <thoger@redhat.com> |
| 3270 |
| 3271 Slightly improve LZW_CLEAR handling. |
| 3272 |
| 3273 * src/lzw/ftzopen.c (ft_lzwstate_io) <FT_LZW_PHASE_CODE>: |
| 3274 Ensure that subsequent (modulo garbage byte(s)) LZW_CLEAR codes are |
| 3275 handled as clear codes. This also re-sets old_code and old_char to |
| 3276 predictable values, which is a little better than using `random' |
| 3277 ones if the code following LZW_CLEAR is invalid. |
| 3278 |
| 3279 2011-09-11 Tomas Hoger <thoger@redhat.com> |
| 3280 |
| 3281 Add explicit LZW decompression stack size limit. |
| 3282 |
| 3283 Stack larger than 1<<LZW_MAX_BITS is never needed if prefix table is |
| 3284 constructed correctly. It's even less than that, see e.g. |
| 3285 libarchive code comment for a better size upper bound: |
| 3286 |
| 3287 http://code.google.com/p/libarchive/source/browse/trunk/libarchive/arc
hive_read_support_filter_compress.c?r=3635#121 |
| 3288 |
| 3289 This patch adds explicit stack size limit, enforced when stack is |
| 3290 realloced. |
| 3291 |
| 3292 An alternative is to ensure that code < state->prefix[code - 256] |
| 3293 when traversing prefix table. Such check is less efficient and |
| 3294 should not be required if prefix table is constructed correctly in |
| 3295 the first place. |
| 3296 |
| 3297 * src/lzw/ftzopen.c (ft_lzwstate_stack_grow): Implement it. |
| 3298 |
| 3299 2011-09-11 Tomas Hoger <thoger@redhat.com> |
| 3300 |
| 3301 Protect against loops in the prefix table. |
| 3302 |
| 3303 LZW decompressor did not sufficiently check codes read from the |
| 3304 input LZW stream. A specially-crafted or corrupted input could |
| 3305 create a loop in the prefix table, which leads to memory usage |
| 3306 spikes, as there's no decompression stack size limit. |
| 3307 |
| 3308 * src/lzw/ftzopen.c (ft_lzwstate_io) <FT_LZW_PHASE_START>: First |
| 3309 code in valid LZW stream must be 0..255. |
| 3310 <FT_LZW_PHASE_CODE>: In the special KwKwK case, code == free_ent, |
| 3311 code > free_ent is invalid. |
| 3312 |
| 3313 2011-09-09 Werner Lemberg <wl@gnu.org> |
| 3314 |
| 3315 Better tracing of metrics. |
| 3316 |
| 3317 * src/base/ftobjs.c (FT_Request_Size, FT_Select_Size): Decorate with |
| 3318 FT_TRACE. |
| 3319 |
| 3320 2011-09-07 Werner Lemberg <wl@gnu.org> |
| 3321 |
| 3322 [cff] Fix Savannah bug #33816. |
| 3323 |
| 3324 * src/cff/cfftypes.h (CFF_FontRecDictRec): New member |
| 3325 `has_font_matrix'. |
| 3326 * src/cff/cffparse.c (cff_parse_font_matrix): Set it. |
| 3327 Update tracing output. |
| 3328 * src/cff/cffobjs.c (cff_face_init): Use it so that the heuristics |
| 3329 can be removed. |
| 3330 |
| 3331 2011-08-30 Werner Lemberg <wl@gnu.org> |
| 3332 |
| 3333 Better tracing of metrics. |
| 3334 |
| 3335 * src/base/ftobjs.c (FT_Select_Metrics, FT_Request_Metrics): |
| 3336 Decorate with FT_TRACE. |
| 3337 |
| 3338 2011-08-25 Werner Lemberg <wl@gnu.org> |
| 3339 |
| 3340 [cff] Better tracing of the parsing process. |
| 3341 |
| 3342 * src/cff/cffload.c (cff_subfont_load, cff_font_load): Decorate with |
| 3343 FT_TRACE. |
| 3344 |
| 3345 * src/cff/cffparse.c (cff_parse_font_matrix, cff_parse_font_bbox, |
| 3346 cff_parse_private_dict, cff_parse_cid_ros): Updated. |
| 3347 (CFF_FIELD_NUM, CFF_FIELD_FIXED, CFF_FIELD_FIXED_1000, |
| 3348 CFF_FIELD_STRING, CFF_FIELD_BOOL, CFF_FIELD_CALLBACK, CFF_FIELD, |
| 3349 CFF_FIELD_DELTA): Add argument for ID. |
| 3350 (cff_parser_run): Decorate with FT_TRACE. |
| 3351 |
| 3352 * src/cff/cffparse.h (CFF_Field_Handler) [FT_DEBUG_LEVEL_TRACE]: Add |
| 3353 `id' member. |
| 3354 |
| 3355 * src/cff/cfftoken.h: Add IDs to all fields. |
| 3356 |
| 3357 2011-08-16 Werner Lemberg <wl@gnu.org> |
| 3358 |
| 3359 Fix Savannah bug #34022. |
| 3360 |
| 3361 * README, docs/INSTALL: Remove references to UPGRADE.UNIX. |
| 3362 |
| 3363 2011-08-15 Werner Lemberg <wl@gnu.org> |
| 3364 |
| 3365 Fix Savannah bug #34018. |
| 3366 |
| 3367 * docs/UPGRADE.UNIX: Removed. Obsolete. |
| 3368 |
| 3369 2011-08-15 David Bevan <david.bevan@pb.com> |
| 3370 |
| 3371 Fix Savannah bug #33992. |
| 3372 |
| 3373 * src/base/ftstroke.c (FT_Stroker_ParseOutline): Fix border case. |
| 3374 |
| 3375 2011-08-12 Werner Lemberg <wl@gnu.org |
| 3376 |
| 3377 [truetype] Fix degenerate case in S{P,F,DP}VTL opcodes. |
| 3378 |
| 3379 * src/truetype/ttinterp.c (Ins_SxVTL): Handle p1 == p2 specially. |
| 3380 (Ins_SDPVTL): Handle v1 == v2 specially. |
| 3381 |
| 3382 2011-08-09 Werner Lemberg <wl@gnu.org> |
| 3383 |
| 3384 [cff] Fix Savannah bug #33975. |
| 3385 |
| 3386 * src/cff/cffparse.c (cff_parse_font_matrix): Fix typo. |
| 3387 |
| 3388 2011-07-29 Werner Lemberg <wl@gnu.org> |
| 3389 |
| 3390 * Version 2.4.6 released. |
| 3391 ========================= |
| 3392 |
| 3393 |
| 3394 Tag sources with `VER-2-4-6'. |
| 3395 |
| 3396 * docs/CHANGES: Updated. |
| 3397 |
| 3398 * docs/VERSION.DLL: Update documentation and bump version number to |
| 3399 2.4.6. |
| 3400 |
| 3401 * README, Jamfile (RefDoc), |
| 3402 builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html, |
| 3403 builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html, |
| 3404 builds/win32/vc2010/freetype.vcxproj, builds/win32/vc2010/index.html, |
| 3405 builds/win32/visualc/freetype.dsp, |
| 3406 builds/win32/visualc/freetype.vcproj, |
| 3407 builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp, |
| 3408 builds/win32/visualce/freetype.vcproj, |
| 3409 builds/win32/visualce/index.html, |
| 3410 builds/wince/vc2005-ce/freetype.vcproj, |
| 3411 builds/wince/vc2005-ce/index.html, |
| 3412 builds/wince/vc2008-ce/freetype.vcproj, |
| 3413 builds/wince/vc2008-ce/index.html: s/2.4.5/2.4.6/, s/245/246/. |
| 3414 |
| 3415 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 6. |
| 3416 |
| 3417 * builds/unix/configure.raw (version_info): Set to 13:1:7. |
| 3418 |
| 3419 2011-07-29 Werner Lemberg <wl@gnu.org> |
| 3420 |
| 3421 [cff] Add some more tracing infos. |
| 3422 |
| 3423 * src/cff/cffparse.c (cff_parse_font_matrix, cff_parse_font_bbox, |
| 3424 cff_parse_cid_ros): Add tracing. |
| 3425 |
| 3426 2011-07-22 Dirk Müller <dmueller@suse.de> |
| 3427 |
| 3428 [psaux, type1] Fix null pointer dereferences. |
| 3429 |
| 3430 Found with font fuzzying. |
| 3431 |
| 3432 * src/psaux/t1decode.c (t1_decoder_parse_charstrings): Check |
| 3433 `decoder->buildchar'. |
| 3434 |
| 3435 * src/type1/t1load.c (t1_load_keyword): Check `blend->num_designs'. |
| 3436 |
| 3437 2011-07-20 Chris Morgan <cmorgan@cybexintl.com> |
| 3438 |
| 3439 Add FT_CONFIG_OPTION_DISABLE_STREAM_SUPPORT. |
| 3440 |
| 3441 Useful for embedded systems which don't need file stream support. |
| 3442 |
| 3443 * src/base/ftsystem.c, src/base/ftobjs.c (FT_Stream_New): Implement |
| 3444 it. |
| 3445 |
| 3446 2011-07-20 Elton Chung <elton328@gmail.com> |
| 3447 |
| 3448 * src/base/ftpatent.c (FT_Face_SetUnpatentedHinting): Fix typo. |
| 3449 |
| 3450 2011-07-16 Steven Chu <steven.f.chu@gmail.com> |
| 3451 |
| 3452 [truetype] Fix metrics on size request for scalable fonts. |
| 3453 |
| 3454 * src/truetype/ttdriver.c (tt_size_request): Fix copying metrics |
| 3455 from TT_Size to FT_Size if scalable font. |
| 3456 |
| 3457 See |
| 3458 |
| 3459 http://lists.gnu.org/archive/html/freetype-devel/2011-07/msg00049.html |
| 3460 |
| 3461 for some comparison images. |
| 3462 |
| 3463 2011-07-14 Matthias Drochner <M.Drochner@fz-juelich.de>. |
| 3464 |
| 3465 [psaux] Fix potential sign extension problems. |
| 3466 |
| 3467 When shifting right a signed value, it is not defined by the |
| 3468 C standard whether one gets a sign extension or not. Use a macro to |
| 3469 do an explicit cast from a signed short (assuming that this is |
| 3470 16bit) to an int. |
| 3471 |
| 3472 * src/psaux/t1decode.c (Fix2Int): New macro. |
| 3473 Use it where appropriate. |
| 3474 |
| 3475 2011-07-14 Werner Lemberg <wl@gnu.org> |
| 3476 |
| 3477 * src/psaux/t1decode.c (t1_decoder_parse_charstrings) |
| 3478 <op_callothersubr>: Better handling of subroutine index 0. |
| 3479 From Matthias Drochner <M.Drochner@fz-juelich.de>. |
| 3480 |
| 3481 2011-07-10 Алексей Подтележников <apodtele@gmail.com> |
| 3482 |
| 3483 [psaux] Optimize previous commit. |
| 3484 |
| 3485 * src/psaux/t1decode.c (t1_decoder_parse_charstrings) |
| 3486 <op_callothersubr>: Move error check down to avoid testing twice for |
| 3487 good cases. |
| 3488 |
| 3489 2011-07-08 Werner Lemberg <wl@gnu.org> |
| 3490 |
| 3491 [psaux] Add better argument check for `callothersubr'. |
| 3492 |
| 3493 * src/psaux/t1decode.c (t1_decoder_parse_charstrings) |
| 3494 <op_callothersubr>: Reject negative arguments. |
| 3495 |
| 3496 2011-07-07 Werner Lemberg <wl@gnu.org> |
| 3497 |
| 3498 [sfnt] Try harder to find non-zero values for ascender and descender. |
| 3499 |
| 3500 * src/sfnt/sfobjs.c (sfnt_load_face): Consult `OS/2' table in case |
| 3501 the `hhea' table's values are zero. |
| 3502 |
| 3503 2011-07-03 Werner Lemberg <wl@gnu.org> |
| 3504 |
| 3505 Fix previous commit. |
| 3506 |
| 3507 We want to unset FT_FACE_FLAG_SCALABLE only if there are bitmap |
| 3508 strikes in the font. |
| 3509 |
| 3510 * src/truetype/ttobjs.c (tt_face_init): Implement it. |
| 3511 |
| 3512 * docs/CHANGES: Updated. |
| 3513 |
| 3514 2011-07-02 Just Fill Bugs <mozbugbox@yahoo.com.au> |
| 3515 |
| 3516 [truetype] Fix Savannah bug #33246. |
| 3517 |
| 3518 * src/truetype/ttobjs.c (tt_check_single_notdef): New function. |
| 3519 (tt_face_init): Use it to test FT_FACE_FLAG_SCALABLE. |
| 3520 |
| 3521 2011-07-02 Werner Lemberg <wl@gnu.org> |
| 3522 |
| 3523 * docs/CHANGES: Updated. |
| 3524 |
| 3525 2011-07-02 David Bevan <david.bevan@pb.com> |
| 3526 |
| 3527 [ftstroke] Major revision. |
| 3528 |
| 3529 The main problems |
| 3530 ----------------- |
| 3531 |
| 3532 o If FT_STROKER_LINEJOIN_BEVEL was specified, unlimited miter |
| 3533 joins (not bevel joins) were generated. Indeed, the meanings of |
| 3534 `miter' and `bevel' were incorrectly reversed (consistently) in |
| 3535 both the code and comments. |
| 3536 |
| 3537 o The way bevel joins were constructed (whether specified |
| 3538 explicitly, or created as a result of exceeding the miter limit) |
| 3539 did not match what is required for stroked text in PostScript or |
| 3540 PDF. |
| 3541 |
| 3542 The main fixes |
| 3543 -------------- |
| 3544 |
| 3545 o The behaviour of FT_STROKER_LINEJOIN_BEVEL has been corrected. |
| 3546 |
| 3547 o A new line join style, FT_STROKER_LINEJOIN_MITER_FIXED, has been |
| 3548 introduced to support PostScript and PDF miter joins. |
| 3549 |
| 3550 o FT_STROKER_LINEJOIN_MITER_VARIABLE has been introduced as an |
| 3551 alias for FT_STROKER_LINEJOIN_MITER. |
| 3552 |
| 3553 Additionally, a variety of stroking errors have been fixed. These |
| 3554 would cause various artifacts (including points `at infinity'), |
| 3555 especially when stroking poor quality fonts. |
| 3556 |
| 3557 See |
| 3558 |
| 3559 http://lists.gnu.org/archive/html/freetype-devel/2011-07/msg00001.html |
| 3560 |
| 3561 for example documents. The FreeType stroker now produces results |
| 3562 very similar to that produced by GhostScript and Distiller for these |
| 3563 fonts. |
| 3564 |
| 3565 Other problems |
| 3566 -------------- |
| 3567 |
| 3568 The following problems have been resolved: |
| 3569 |
| 3570 o Inside corners could be generated incorrectly. Intersecting the |
| 3571 inside corner could cause a missing triangular area and other |
| 3572 effects. |
| 3573 |
| 3574 The intersection point can only be used if the join is between |
| 3575 two lines and both lines are long enough. The `optimization' |
| 3576 condition in `ft_stroker_inside' has been corrected; this |
| 3577 requires the line length to be passed into various functions and |
| 3578 stored in `FT_StrokerRec'. |
| 3579 |
| 3580 o Incorrect cubic curves could be generated. The angle |
| 3581 calculations in `FT_Stroker_CubicTo' have been corrected to |
| 3582 handle the case of the curve crossing the +/-PI direction. |
| 3583 |
| 3584 o If the border radius was greater than the radius of curvature of |
| 3585 a curve, then the negative sector would end up outside (not |
| 3586 inside) the border. This situation is now recognized and the |
| 3587 negative sector is circumnavigated in the opposite direction. |
| 3588 (If round line joins are being used, this code is disabled |
| 3589 because the line join will always cover the negative sector.) |
| 3590 |
| 3591 o When a curve is split, the arcs may not join smoothly (especially |
| 3592 if the curve turns sharply back on itself). Changes in |
| 3593 direction between adjacent arcs were not handled. A round |
| 3594 corner is now added if the deviation from one arc to the next is |
| 3595 greater than a suitable threshold. |
| 3596 |
| 3597 o The current direction wasn't retained if a the outline contained |
| 3598 a zero length lineto or a curve that was determined to be |
| 3599 `basically a point'. This could cause a spurious join to be |
| 3600 added. |
| 3601 |
| 3602 o Cubics with close control points could be mishandled. All eight |
| 3603 cases are now distinguished correctly. |
| 3604 |
| 3605 Other improvements |
| 3606 ------------------ |
| 3607 |
| 3608 o Borders for cubic curves could be too `flat'. |
| 3609 FT_SMALL_CUBIC_THRESHOLD has been reduced a little to prevent |
| 3610 this. |
| 3611 |
| 3612 o The handling and use of movable points has been simplified a |
| 3613 little. |
| 3614 |
| 3615 o Various values are now computed only if the results are actually |
| 3616 needed. |
| 3617 |
| 3618 o The directions of the outer and inner borders have been swapped, |
| 3619 as recommended by Graham Asher. |
| 3620 |
| 3621 * src/base/ftstroke.c: Revised. |
| 3622 * include/freetype/ftstroke.h: Updated. |
| 3623 |
| 3624 2011-06-30 İsmail Dönmez <ismail@namtrac.org> |
| 3625 |
| 3626 * builds/toplevel.mk: We use git, not CVS, thus skip `.gitignore'. |
| 3627 |
| 3628 2011-06-29 Werner Lemberg <wl@gnu.org> |
| 3629 |
| 3630 [bdf] Fix Savannah bug #33663. |
| 3631 |
| 3632 * src/bdf/bdflib.c (_bdf_parse_glyphs): Handle negative values for |
| 3633 ENCODING correctly. |
| 3634 |
| 3635 * docs/CHANGES: Document it. |
| 3636 |
| 3637 2011-06-24 Werner Lemberg <wl@gnu.org> |
| 3638 |
| 3639 * Version 2.4.5 released. |
| 3640 ========================= |
| 3641 |
| 3642 |
| 3643 Tag sources with `VER-2-4-5'. |
| 3644 |
| 3645 * docs/CHANGES: Updated. |
| 3646 |
| 3647 * docs/VERSION.DLL: Update documentation and bump version number to |
| 3648 2.4.5 |
| 3649 |
| 3650 * README, Jamfile (RefDoc), |
| 3651 builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html, |
| 3652 builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html, |
| 3653 builds/win32/vc2010/freetype.vcxproj, builds/win32/vc2010/index.html, |
| 3654 builds/win32/visualc/freetype.dsp, |
| 3655 builds/win32/visualc/freetype.vcproj, |
| 3656 builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp, |
| 3657 builds/win32/visualce/freetype.vcproj, |
| 3658 builds/win32/visualce/index.html, |
| 3659 builds/wince/vc2005-ce/freetype.vcproj, |
| 3660 builds/wince/vc2005-ce/index.html, |
| 3661 builds/wince/vc2008-ce/freetype.vcproj, |
| 3662 builds/wince/vc2008-ce/index.html: s/2.4.4/2.4.5/, s/244/245/. |
| 3663 |
| 3664 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 5. |
| 3665 |
| 3666 * builds/unix/configure.raw (version_info): Set to 13:0:7. |
| 3667 |
| 3668 2011-06-20 Werner Lemberg <wl@gnu.org> |
| 3669 |
| 3670 * src/autofit/aflatin.c (af_latin_metrics_scale_dim): Fix change |
| 3671 from 2011-05-04. |
| 3672 |
| 3673 2011-06-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 3674 |
| 3675 [gxvalid] make the `prop' validation tracing verbose. |
| 3676 |
| 3677 * src/gxvalid/gxvprop.c: Add tracing messages for errors. |
| 3678 |
| 3679 2011-06-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 3680 |
| 3681 [autogen.sh] Reflect environment variable LIBTOOLIZE. |
| 3682 |
| 3683 2011-06-18 Werner Lemberg <wl@gnu.org> |
| 3684 |
| 3685 Update license documentation. |
| 3686 |
| 3687 * docs/GPL.TXT: Renamed to... |
| 3688 * docs/GPLv2.TXT: This. |
| 3689 |
| 3690 * docs/LICENSE.TXT: Updated. |
| 3691 |
| 3692 2011-06-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 3693 |
| 3694 Fix g++4.6 compiler warnings in module drivers. |
| 3695 |
| 3696 The background is same with previous commit. |
| 3697 |
| 3698 * src/truetype/ttgxvar.c (ft_var_readpackedpoints): |
| 3699 Init `points'. (TT_Vary_Get_Glyph_Deltas): Init |
| 3700 `delta_xy'. (TT_Get_MM_Var): Init `mmvar'. |
| 3701 * src/type1/t1load.c (T1_Get_MM_Var): Ditto. |
| 3702 * src/cff/cffdrivr.c (cff_ps_get_font_info): Init |
| 3703 `font_info'. |
| 3704 * src/cff/cffload.c (cff_index_get_pointers): Init `t'. |
| 3705 (cff_font_load): Init `sub'. |
| 3706 * src/cff/cffobjs.c (cff_size_init): Init `internal'. |
| 3707 (cff_face_init): Init `cff'. |
| 3708 * src/pfr/pfrload.c (pfr_extra_item_load_stem_snaps): |
| 3709 Init `snaps'. |
| 3710 * src/pcf/pcfread.c (pcf_get_properties): Init `properties'. |
| 3711 (pcf_get_bitmaps): Init `offsets'. (pcf_get_encodings): |
| 3712 Init `tmpEncoding'. |
| 3713 * src/sfnt/ttload.c (tt_face_load_gasp): Init `gaspranges'. |
| 3714 * src/sfnt/ttsbit.c (Load_SBit_Image): Init `components'. |
| 3715 * src/cache/ftcmru.c (FTC_MruList_New): Init `node'. |
| 3716 * src/gzip/ftgzip.c (FT_Stream_OpenGzip): Init `zip' and |
| 3717 `zip_buff'. |
| 3718 * src/lzw/ftlzw.c (FT_Stream_OpenLZW): Init `zip'. |
| 3719 * src/bzip2/ftbzip2.c (FT_Stream_OpenBzip2): Init `zip'. |
| 3720 |
| 3721 2011-06-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 3722 |
| 3723 [base] Fix g++4.6 compiler warnings in src/base/*.c. |
| 3724 |
| 3725 Passing uninitialized pointer to FT_NEW() families is |
| 3726 not problematic theoretically (as far as the returned |
| 3727 pointer is checked before writing), but g++4.6 dislikes |
| 3728 it and warns by -Wuninitialized. Initialize them by NULL. |
| 3729 |
| 3730 * src/base/ftobjs.c (FT_Stream_New): Init `stream'. |
| 3731 (new_memory_stream): Ditto. |
| 3732 (FT_New_GlyphSlot): Init `slot'. |
| 3733 (FT_CMap_New): Init `cmap'. |
| 3734 (open_face_PS_from_sfnt_stream): Init `sfnt_ps'. |
| 3735 (Mac_Read_POST_Resource): Init `pfb_data'. |
| 3736 (Mac_Read_sfnt_Resource): Init `sfnt_data'. |
| 3737 * src/base/ftrfork.c (FT_Raccess_Get_DataOffsets): |
| 3738 Init `offsets_internal' and `ref'. |
| 3739 (raccess_guess_darwin_hfsplus): Init `newpath'. |
| 3740 (raccess_guess_darwin_newvfs): Ditto. |
| 3741 * src/base/ftbitmap.c (ft_bitmap_assure_buffer): |
| 3742 Init `buffer'. |
| 3743 * src/base/ftstroke.c (FT_Stroker_New): Init `stroker'. |
| 3744 |
| 3745 2011-06-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 3746 |
| 3747 [gxvalid] Cleanup. |
| 3748 |
| 3749 Some invalid, overrunning, unrecommended non-zero values |
| 3750 are cared in paranoid validation mode only. There are |
| 3751 many lines looking like: |
| 3752 |
| 3753 if ( valid->root->level >= FT_VALIDATE_PARANOID ) |
| 3754 FT_INVALID_xxx; |
| 3755 |
| 3756 To simplify them, GXV_SET_ERR_IF_PARANOID( err ) is |
| 3757 introduced for more paranoid validation in future. |
| 3758 |
| 3759 * src/gxvalid/gxvcommn.h (IS_PARANOID_VALIDATION): |
| 3760 New macro to assure valid->root->level is more or |
| 3761 equal to FT_VALIDATE_PARANOID. (GXV_SET_ERR_IF_PARANOID): |
| 3762 New macro to raise an error if in paranoid validation. |
| 3763 * src/gxvalid/gxvcommn.c: Use GXV_SET_ERR_IF_PARANOID(). |
| 3764 * src/gxvalid/gxvfeat.c: Ditto. |
| 3765 * src/gxvalid/gxvjust.c: Ditto. |
| 3766 * src/gxvalid/gxvkern.c: Ditto. |
| 3767 * src/gxvalid/gxvmort.c: Ditto. |
| 3768 * src/gxvalid/gxvmort0.c: Ditto. |
| 3769 * src/gxvalid/gxvmort1.c: Ditto. |
| 3770 * src/gxvalid/gxvmort2.c: Ditto. |
| 3771 * src/gxvalid/gxvmorx1.c: Ditto. |
| 3772 * src/gxvalid/gxvmorx2.c: Ditto. |
| 3773 |
| 3774 2011-06-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 3775 |
| 3776 [gxvalid] Fix gcc4.6 compiler warnings in gxvtrak.c. |
| 3777 |
| 3778 * src/gxvalid/gxvtrak.c (gxv_trak_trackTable_validate): |
| 3779 Check different entries pointing same traking value. |
| 3780 (gxv_trak_validate): Remove unused variable `table_size'. |
| 3781 |
| 3782 2011-06-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 3783 |
| 3784 [gxvalid] Fix gcc4.6 compiler warnings in gxvmorx*.c. |
| 3785 |
| 3786 * src/gxvalid/gxvmorx.c (gxv_morx_subtables_validate): |
| 3787 Conditionalize unvalidated variable `subFeatureFlags'. |
| 3788 (gxv_morx_chain_validate): Conditionalize unvalidated |
| 3789 variable `defaultFlags'. |
| 3790 |
| 3791 * src/gxvalid/gxmorx0.c |
| 3792 (gxv_morx_subtable_type0_entry_validate): |
| 3793 Conditionalize unvalidated variables; `markFirst', |
| 3794 `dontAdvance', `markLast', `verb'. |
| 3795 |
| 3796 * src/gxvalid/gxmorx1.c |
| 3797 (gxv_morx_subtable_type1_entry_validate): Conditionalize |
| 3798 unvalidated variables; `setMark', `dontAdvance'. |
| 3799 |
| 3800 * src/gxvalid/gxvmorx2.c |
| 3801 (gxv_morx_subtable_type2_ligActionOffset_validate): |
| 3802 Conditionalize unvalidated variables; `last', `store'. |
| 3803 Checking for overrunning offset is added. |
| 3804 (gxv_morx_subtable_type2_entry_validate): |
| 3805 Conditionalize unvalidated variables; `setComponent', |
| 3806 `dontAdvance', `performAction'. |
| 3807 (gxv_morx_subtable_type2_ligatureTable_validate): |
| 3808 Check if the GID for ligature does not exceed the |
| 3809 max GID in `maxp' table. |
| 3810 |
| 3811 * src/gxvalid/gxvmort5.c |
| 3812 (gxv_morx_subtable_type5_InsertList_validate): |
| 3813 Conditionalize unvalidated loading of `insert_glyphID' |
| 3814 array. (gxv_morx_subtable_type5_entry_validate): |
| 3815 Conditionalize unvalidated variables; `setMark', |
| 3816 `dontAdvance', `currentIsKashidaLike', |
| 3817 `markedIsKashidaLike', `currentInsertBefore', |
| 3818 `markedInsertBefore'. |
| 3819 |
| 3820 2011-06-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 3821 |
| 3822 [gxvalid] Fix gcc4.6 compiler warnings in gxvmort*.c. |
| 3823 |
| 3824 * src/gxvalid/gxvmort.c (gxv_mort_subtables_validate): |
| 3825 Conditionalize unvalidated variable `subFeatureFlags'. |
| 3826 (gxv_mort_chain_validate): Conditionalize unvalidated |
| 3827 variable `defaultFlags'. |
| 3828 |
| 3829 * src/gxvalid/gxmort0.c |
| 3830 (gxv_mort_subtable_type0_entry_validate): Check the |
| 3831 conflict of the marks for the glyphs. |
| 3832 |
| 3833 * src/gxvalid/gxmort1.c |
| 3834 (gxv_mort_subtable_type1_offset_to_subst_validate): |
| 3835 Local variables `min_gid', `max_gid' are replaced by |
| 3836 variables in the validator. |
| 3837 (gxv_mort_subtable_type1_entry_validate): Conditionalize |
| 3838 unvalidated variables; `setMark', `dontAdvance'. |
| 3839 (gxv_mort_subtable_type1_substTable_validate): |
| 3840 Validate the GID by the min/max GIDs in the validator. |
| 3841 |
| 3842 * src/gxvalid/gxvmort2.c |
| 3843 (gxv_mort_subtable_type2_ligActionOffset_validate): |
| 3844 Conditionalize unvalidated variables; `last', `store'. |
| 3845 Checking for overrunning offset is added. |
| 3846 (gxv_mort_subtable_type2_entry_validate): |
| 3847 Conditionalize unvalidated variables; `setComponent', |
| 3848 `dontAdvance'. |
| 3849 (gxv_mort_subtable_type2_ligatureTable_validate): |
| 3850 Check if the GID for ligature does not exceed the |
| 3851 max GID in `maxp' table. |
| 3852 |
| 3853 * src/gxvalid/gxvmort5.c |
| 3854 (gxv_mort_subtable_type5_InsertList_validate): |
| 3855 Conditionalize unvalidated loading of `insert_glyphID' |
| 3856 array. (gxv_mort_subtable_type5_entry_validate): |
| 3857 Conditionalize unvalidated variables; `setMark', |
| 3858 `dontAdvance', `currentIsKashidaLike', |
| 3859 `markedIsKashidaLike', `currentInsertBefore', |
| 3860 `markedInsertBefore'. |
| 3861 |
| 3862 2011-06-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 3863 |
| 3864 [gxvalid] Fix gcc4.6 compiler warnings in gxvkern.c. |
| 3865 |
| 3866 * src/gxvalid/gxvkern.c |
| 3867 (gxv_kern_subtable_fmt0_pairs_validate): Conditionalize |
| 3868 unvalidated variable `kernValue'. |
| 3869 (gxv_kern_subtable_fmt1_entry_validate): Conditionalize |
| 3870 unvalidated variables; `push', `dontAdvance', `kernAction', |
| 3871 `kernValue'. |
| 3872 (gxv_kern_coverage_new_apple_validate): Conditionalize |
| 3873 trace-only variables; `kernVertical', `kernCrossStream', |
| 3874 `kernVariation'. |
| 3875 (gxv_kern_coverage_classic_apple_validate): Conditionalize |
| 3876 trace-only variables; `horizontal', `cross_stream'. |
| 3877 (gxv_kern_coverage_classic_microsoft_validate): |
| 3878 Conditionalize trace-only variables; `horizontal', |
| 3879 `minimum', `cross_stream', `override'. |
| 3880 (gxv_kern_subtable_validate): Conditionalize trace-only |
| 3881 variables; `version', `tupleIndex'. |
| 3882 |
| 3883 2011-06-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 3884 |
| 3885 [gxvalid] Fix gcc4.6 compiler warnings in gxvjust.c. |
| 3886 |
| 3887 * src/gxvalid/gxvjust.c (gxv_just_check_max_gid): |
| 3888 New function to unify the checks of too large GID. |
| 3889 (gxv_just_wdp_entry_validate): Conditionalize unvalidated |
| 3890 variables; `beforeGrowLimit', `beforeShrinkGrowLimit', |
| 3891 `afterGrowLimit', `afterShrinkGrowLimit', `growFlags', |
| 3892 `shrinkFlags'. Additional check for non-zero values in |
| 3893 unused storage `justClass' is added. |
| 3894 (gxv_just_actSubrecord_type0_validate): Conditionalize |
| 3895 unvalidated variable `order'. GID is checked by |
| 3896 gxv_just_check_max_gid(). Additional check for upside-down |
| 3897 relationship between `lowerLimit' and `upperLimit' is added. |
| 3898 (gxv_just_actSubrecord_type1_validate): GID is checked by |
| 3899 gxv_just_check_max_gid(). |
| 3900 (gxv_just_actSubrecord_type2_validate): Conditionalize |
| 3901 unvalidated variable `substThreshhold'. GID is checked by |
| 3902 gxv_just_check_max_gid(). |
| 3903 (gxv_just_actSubrecord_type5_validate): GID is checked by |
| 3904 gxv_just_check_max_gid(). |
| 3905 (gxv_just_classTable_entry_validate): Conditionalize |
| 3906 unvalidated variables; `setMark', `dontAdvance', |
| 3907 `markClass', `currentClass'. |
| 3908 |
| 3909 2011-06-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 3910 |
| 3911 [gxvalid] Preparation to fix gcc4.6 compiler warnings. |
| 3912 |
| 3913 * src/gxvalid/gxvcommn.h (GXV_LOAD_TRACE_VARS): New macro to |
| 3914 conditionalize the variable which is only used for trace messages. |
| 3915 Automatically set by FT_DEBUG_LEVEL_TRACE. |
| 3916 (GXV_LOAD_UNUSED_VARS): New macro to conditionalize the loading of |
| 3917 unvalidated variables. Undefined by default to calm gcc4.6 warning. |
| 3918 (GXV_ValidatorRec.{min_gid,max_gid}): New variables to hold defined |
| 3919 GID ranges, for the comparison of GID ranges in different subtables. |
| 3920 |
| 3921 2011-06-08 Werner Lemberg <wl@gnu.org> |
| 3922 |
| 3923 [autofit] Remove unused structure member. |
| 3924 |
| 3925 * src/autofit/afhints.h (AF_SegmentRec): Remove `contour'. |
| 3926 * src/autofit/aflatin.c (af_latin_hints_compute_segments), |
| 3927 src/autofit/aflatin2.c (af_latin2_hints_compute_segments): Updated. |
| 3928 |
| 3929 2011-05-30 Werner Lemberg <wl@gnu.org> |
| 3930 |
| 3931 Fix g++ 4.6 compilation. |
| 3932 |
| 3933 * src/autofit/afhints.c (af_glyph_hints_dump_segments, |
| 3934 af_glyph_hints_dump_edges): Use cast. |
| 3935 |
| 3936 2011-05-30 Werner Lemberg <wl@gnu.org> |
| 3937 |
| 3938 Fix gcc 4.6 compiler warnings. |
| 3939 |
| 3940 * src/autofit/afcjk.c (af_cjk_metrics_init_blues): Use casts and |
| 3941 remove unused variables. |
| 3942 * src/autofit/aflatin.c (af_latin_hints_compute_edges): Comment out |
| 3943 `up_dir'. |
| 3944 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Use `height_org' |
| 3945 and `width_org' conditionalized. |
| 3946 |
| 3947 2011-05-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 3948 |
| 3949 [mac] Conditionalize the inclusion of `AvailabilityMacros.h'. |
| 3950 |
| 3951 The native SDK on earliest Mac OS X (10.0-10.1) did not have |
| 3952 `AvailabilityMacros.h'. To prevent the inclusion of missing |
| 3953 header file, ECANCELED (introduced in 10.2) in POSIX header |
| 3954 file <errno.h> is checked to detect the system version. |
| 3955 |
| 3956 * include/freetype/config/ftconfig.h: Conditionalize the |
| 3957 inclusion of `AvailabilityMacros.h'. |
| 3958 * builds/unix/ftconfig.in: Ditto. |
| 3959 * builds/vms/ftconfig.h: Ditto. |
| 3960 |
| 3961 2011-05-27 Werner Lemberg <wl@gnu.org> |
| 3962 |
| 3963 [autofit] Improve tracing of hinting process. |
| 3964 |
| 3965 * src/autofit/aflatin.c (af_latin_hint_edges): Add tracing message |
| 3966 `ADJUST'. |
| 3967 |
| 3968 2011-05-26 Werner Lemberg <wl@gnu.org> |
| 3969 |
| 3970 [autofit] Fix trace message. |
| 3971 |
| 3972 * src/autofit/aflatin.c (af_latin_hint_edges): Show correct value in |
| 3973 tracing message. |
| 3974 |
| 3975 2011-05-24 Daniel Zimmermann <netzimme@googlemail.com> |
| 3976 |
| 3977 Reduce warnings for MS Visual Studio 2010. |
| 3978 |
| 3979 * src/autofit/afhints.c (af_glyph_hints_get_num_segments, |
| 3980 af_glyph_hints_get_segment_offset) [!FT_DEBUG_AUTOFIT]: Provide |
| 3981 return value. |
| 3982 * src/cff/cffgload.c (cff_slot_load): Add cast. |
| 3983 * src/truetype/ttobjs.c (tt_check_trickyness_sfnt_ids): Use proper |
| 3984 loop variable type. |
| 3985 |
| 3986 2011-05-16 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 3987 |
| 3988 Automake component `builds/unix/install-sh' is removed. |
| 3989 |
| 3990 * builds/unix/install-sh: Removed. It is not needed to |
| 3991 include repository, because autogen.sh installs it. |
| 3992 * builds/unix/.gitignore: Register install-sh. |
| 3993 |
| 3994 2011-05-12 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 3995 |
| 3996 [autofit] Make trace message for CJK bluezone more verbose. |
| 3997 |
| 3998 2011-05-08 Just Fill Bugs <mozbugbox@yahoo.com.au> |
| 3999 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4000 |
| 4001 [autofit] Add bluezones for CJK Ideographs. |
| 4002 |
| 4003 To remove extremas of vertical strokes of CJK Ideographs at |
| 4004 low resolution and make the top and bottom horizontal stems |
| 4005 aligned, bluezones for CJK Ideographs are calculated from |
| 4006 sample glyphs. At present, vertical bluezones (bluezones |
| 4007 to align vertical stems) are disabled by default. For detail, see |
| 4008 http://lists.gnu.org/archive/html/freetype-devel/2011-04/msg00070.html |
| 4009 http://lists.gnu.org/archive/html/freetype-devel/2011-04/msg00092.html |
| 4010 http://lists.gnu.org/archive/html/freetype-devel/2011-05/msg00001.html |
| 4011 |
| 4012 * include/freetype/internal/fttrace.h: New trace component `afcjk'. |
| 4013 * src/autofit/afcjk.h (AF_CJK{Blue,Axis,Metric}Rec): Add CJK version |
| 4014 for AF_Latin{Blue,Axis,Metric}Rec. |
| 4015 (af_cjk_metrics_check_digits): Ditto, shared with Indic module. |
| 4016 (af_cjk_metrics_init_widths): Ditto. |
| 4017 (af_cjk_metrics_init): Take AF_CJKMetric instead of AF_LatinMetric. |
| 4018 (af_cjk_metrics_scale): Ditto (declaration). |
| 4019 (af_cjk_hints_init): Ditto (declaration). |
| 4020 (af_cjk_hints_apply): Ditto (declaration). |
| 4021 * src/autofit/afcjk.c (af_cjk_metrics_scale): Ditto (body). |
| 4022 (af_cjk_hints_init): Ditto (body). |
| 4023 (af_cjk_hints_apply): Ditto (body). |
| 4024 (af_cjk_metrics_init_widths): Duplicate af_latin_metrics_init_widths. |
| 4025 (af_cjk_metrics_check_digits): Duplicate af_latin_metrics_check_digits. |
| 4026 (af_cjk_metrics_init): Call CJK bluezone initializer. |
| 4027 (af_cjk_metrics_scale_dim): Add code to scale bluezones. |
| 4028 (af_cjk_hints_compute_blue_edges): New function, CJK version of |
| 4029 af_latin_hints_compute_blue_edges. |
| 4030 (af_cjk_metrics_init_blues): New function, CJK version of |
| 4031 af_latin_metrics_init_blues. |
| 4032 (af_cjk_hints_edges): Add code to align the edge stems to blue zones. |
| 4033 |
| 4034 * src/autofit/afindic.c (af_indic_metrics_init): Take AF_CJKMetric |
| 4035 instead of AF_LatinMetric, and initialize as af_cjk_metrics_init. |
| 4036 However bluezones are not initialized. |
| 4037 (af_indic_metrics_scale): Take AF_CJKMetric instead of AF_LatinMetric. |
| 4038 (af_indic_hints_init): Ditto. |
| 4039 (af_indic_hints_apply): Ditto. |
| 4040 |
| 4041 * docs/CHANGES: Note about CJK bluezone support. |
| 4042 |
| 4043 2011-05-06 Werner Lemberg <wl@gnu.org> |
| 4044 |
| 4045 [autofit] Remove unused struct member. |
| 4046 |
| 4047 * src/autofit/aflatin.h (AF_LatinAxis): Remove `control_overshoot'. |
| 4048 |
| 4049 2011-05-04 Werner Lemberg <wl@gnu.org> |
| 4050 |
| 4051 * src/autofit/aflatin.c (af_latin_metrics_scale_dim): Simplify. |
| 4052 |
| 4053 2011-05-01 Just Fill Bugs <mozbugbox@yahoo.com.au> |
| 4054 Werner Lemberg <wl@gnu.org> |
| 4055 |
| 4056 [autofit] Add more debugging functions. |
| 4057 |
| 4058 * src/autofit/afhints.c (af_glyph_hints_get_num_segments, |
| 4059 af_glyph_hints_get_segment_offset): New functions. |
| 4060 |
| 4061 2011-05-01 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4062 |
| 4063 Add new option `--disable-mmap' to configure script. |
| 4064 |
| 4065 * builds/unix/configure.raw: New option `--disable-mmap' |
| 4066 is added. It is for the developers to simulate the systems |
| 4067 without mmap() (like 4.3BSD, minix etc) on POSIX systems. |
| 4068 |
| 4069 2011-04-30 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4070 |
| 4071 [truetype] Always recalculate the sfnt table checksum. |
| 4072 |
| 4073 * src/truetype/ttobjs.c (tt_get_sfnt_checksum): Recalculate |
| 4074 the sfnt table checksum even if non-zero value is written in |
| 4075 the TrueType font header. Some bad PDF generators write |
| 4076 wrong values. For details see examples and benchmark tests |
| 4077 of the latency by recalculation: |
| 4078 http://lists.gnu.org/archive/html/freetype-devel/2011-04/msg00091.html |
| 4079 http://lists.gnu.org/archive/html/freetype-devel/2011-04/msg00096.html |
| 4080 |
| 4081 2011-04-30 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4082 |
| 4083 [truetype] Register a set of tricky fonts, NEC FA family. |
| 4084 |
| 4085 * src/truetype/ttobjs.c (tt_check_trickyness_sfnt_ids): |
| 4086 Add 8 checksum sets for NEC FA family. For the tricky fonts |
| 4087 without some tables (e.g. NEC FA fonts lack cvt table), |
| 4088 extra check is added to assure that a zero-length table in the |
| 4089 registry is not included in the font. |
| 4090 |
| 4091 2011-04-29 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4092 |
| 4093 [truetype] Fix a bug in the sfnt table checksum getter. |
| 4094 |
| 4095 * src/truetype/ttobjs.c (tt_get_sfnt_checksum): Check the |
| 4096 return value of face->goto_table() correctly. |
| 4097 |
| 4098 2011-04-28 Werner Lemberg <wl@gnu.org> |
| 4099 |
| 4100 [autofit] Improve tracing messages. |
| 4101 |
| 4102 * src/autofit/aflatin.c (af_latin_metrics_init_blues, |
| 4103 af_latin_align_linked_edge, af_latin_hint_edges): Do it. |
| 4104 |
| 4105 2011-04-25 Kan-Ru Chen <kanru@kanru.info> |
| 4106 |
| 4107 [truetype] Always check the checksum to identify tricky fonts. |
| 4108 |
| 4109 Because some PDF generators mangle the family name badly, |
| 4110 the trickyness check by the checksum should be invoked always. |
| 4111 For sample PDF, see |
| 4112 http://lists.gnu.org/archive/html/freetype-devel/2011-04/msg00073.html |
| 4113 |
| 4114 * src/truetype/ttobjs.c (tt_check_trickyness): Even when |
| 4115 tt_check_trickyness_family() finds no trickyness, |
| 4116 tt_check_trickyness_sfnt_ids() is invoked. |
| 4117 |
| 4118 2011-04-22 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4119 |
| 4120 [autofit] Add more Indic scripts with hanging baseline. |
| 4121 |
| 4122 * src/autofit/afindic.c (af_indic_uniranges): Tibetan, Limbu, |
| 4123 Sundanese, Meetei Mayak, Syloti Nagri and Sharada scripts are |
| 4124 added. |
| 4125 |
| 4126 2011-04-21 Behdad Esfahbod <behdad@behdad.org> |
| 4127 |
| 4128 Always ignore global advance. |
| 4129 |
| 4130 This makes FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH redundant, |
| 4131 deprecated, and ignored. The new behavior is what every major user |
| 4132 of FreeType has been requesting. Global advance is broken in many |
| 4133 CJK fonts. Just ignoring it by default makes most sense. |
| 4134 |
| 4135 * src/truetype/ttdriver.c (tt_get_advances), |
| 4136 src/truetype/ttgload.c (TT_Get_HMetrics, TT_Get_VMetrics, |
| 4137 tt_get_metrics, compute_glyph_metrics, TT_Load_Glyph), |
| 4138 src/truetype/ttgload.h: Implement it. |
| 4139 |
| 4140 * docs/CHANGES: Updated. |
| 4141 |
| 4142 2011-04-21 rainy6144 <rainy6144@gmail.com> |
| 4143 |
| 4144 [autofit] Blur CJK stems if too many to preserve their gaps. |
| 4145 |
| 4146 When there are too many stems to preserve their gaps in the |
| 4147 rasterization of CJK Ideographs at a low resolution, blur the |
| 4148 stems instead of showing clumped stems. See |
| 4149 http://lists.gnu.org/archive/html/freetype-devel/2011-02/msg00011.html |
| 4150 http://lists.gnu.org/archive/html/freetype-devel/2011-04/msg00046.html |
| 4151 for details. |
| 4152 |
| 4153 * src/autofit/afcjk.c (af_cjk_hint_edges): Store the position of |
| 4154 the previous stem by `has_last_stem' and `last_stem_pos', and skip |
| 4155 a stem if the current and previous stem are too near to preserve |
| 4156 the gap. |
| 4157 |
| 4158 2011-04-18 Werner Lemberg <wl@gnu.org> |
| 4159 |
| 4160 Integrate autofitter debugging stuff. |
| 4161 |
| 4162 * devel/ftoption.h, include/freetype/config/ftoption.h |
| 4163 (FT_DEBUG_AUTOFIT): New macro. |
| 4164 |
| 4165 * include/freetype/internal/fttrace.h: Add trace components for |
| 4166 autofitter. |
| 4167 |
| 4168 * src/autofit/aftypes.h (AF_LOG): Removed. |
| 4169 (_af_debug): Removed. |
| 4170 |
| 4171 * src/autofit/*: s/AF_DEBUG/FT_DEBUG_AUTOFIT/. |
| 4172 s/AF_LOG/FT_TRACE5/. |
| 4173 Define FT_COMPONENT where necessary. |
| 4174 |
| 4175 2011-04-18 Werner Lemberg <wl@gnu.org> |
| 4176 |
| 4177 Synchronize config files. |
| 4178 |
| 4179 * builds/unix/ftconfig.in: Copy missing assembler routines from |
| 4180 include/freetype/config/ftconfig.h. |
| 4181 |
| 4182 2011-04-13 Werner Lemberg <wl@gnu.org> |
| 4183 |
| 4184 [psaux] Fix Savannah bug #33047. |
| 4185 |
| 4186 Patch submitted by anonymous reporter. |
| 4187 |
| 4188 * src/psaux/psobjs.c (ps_table_add): Use FT_PtrDist for pointer |
| 4189 difference. |
| 4190 |
| 4191 2011-04-11 Kan-Ru Chen <kanru@kanru.info> |
| 4192 |
| 4193 Fix reading of signed integers from files on 64bit platforms. |
| 4194 |
| 4195 Previously, signed integers were converted to unsigned integers, but |
| 4196 this can fail because of sign extension. For example, 0xa344a1eb |
| 4197 becomes 0xffffffffa344a1eb. |
| 4198 |
| 4199 We now do the reverse which is always correct because the integer |
| 4200 size is the same during the cast from unsigned to signed. |
| 4201 |
| 4202 * include/freetype/internal/ftstream.h, src/base/ftstream.c |
| 4203 (FT_Stream_Get*): Replace with... |
| 4204 (FT_Stream_GetU*): Functions which read unsigned integers. |
| 4205 Update all macros accordingly. |
| 4206 |
| 4207 * src/gzip/ftgzip.c (ft_gzip_get_uncompressed_size): Updated. |
| 4208 |
| 4209 2011-04-07 Werner Lemberg <wl@gnu.org> |
| 4210 |
| 4211 Update Unicode ranges for CJK autofitter; in particular, add Hangul. |
| 4212 |
| 4213 * src/autofit/afcjk.c (af_cjk_uniranges): Update to Unicode 6.0. |
| 4214 |
| 4215 2011-04-04 Werner Lemberg <wl@gnu.org> |
| 4216 |
| 4217 Fix formatting of autofit debug dumps. |
| 4218 |
| 4219 * src/autofit/afhints.c (af_glyph_hints_dump_points, |
| 4220 af_glyph_hints_dump_segments, af_glyph_hints_dump_edges): Adjust |
| 4221 column widths. |
| 4222 |
| 4223 2011-03-30 Werner Lemberg <wl@gnu.org> |
| 4224 |
| 4225 * src/autofit/aftypes.h (AF_OutlineRec): Removed, unused. |
| 4226 |
| 4227 2011-03-24 Werner Lemberg <wl@gnu.org> |
| 4228 |
| 4229 * src/cff/cfftypes.h (CFF_MAX_CID_FONTS): Increase to 256. |
| 4230 This limit is given on p. 37 of Adobe Technical Note #5014. |
| 4231 |
| 4232 2011-03-23 Werner Lemberg <wl@gnu.org> |
| 4233 |
| 4234 * src/truetype/ttpload.c (tt_face_load_loca): Fix mismatch warning. |
| 4235 |
| 4236 2011-03-20 Werner Lemberg <wl@gnu.org> |
| 4237 |
| 4238 * src/sfnt/sfobjs.c (sfnt_open_font): Check number of TTC subfonts. |
| 4239 |
| 4240 2011-03-19 Werner Lemberg <wl@gnu.org> |
| 4241 |
| 4242 More C++ compilation fixes. |
| 4243 |
| 4244 * src/autofit/afhints.c (af_glyph_hints_dump_points, |
| 4245 af_glyph_hints_dump_segments, af_glyph_hints_dump_edges) |
| 4246 [__cplusplus]: Protect with `extern "C"'. |
| 4247 |
| 4248 2011-03-18 Werner Lemberg <wl@gnu.org> |
| 4249 |
| 4250 C++ compilation fixes. |
| 4251 |
| 4252 * src/autofit/aflatin.c (af_latin_hints_apply), src/autofit/afcjk.c |
| 4253 (af_cjk_hints_apply): Use cast for `dim'. |
| 4254 |
| 4255 2011-03-17 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4256 |
| 4257 A better fix for Savannah bug #32671. |
| 4258 |
| 4259 * src/smooth/ftgrays.c (gray_render_conic): Clean up code and |
| 4260 replace WHILE loop with a more natural DO-WHILE construct. |
| 4261 |
| 4262 2011-03-16 Werner Lemberg <wl@gnu.org>. |
| 4263 |
| 4264 * src/base/ftstroke.c (FT_StrokerRec): Remove unused `valid' field. |
| 4265 Suggested by Graham Asher. |
| 4266 |
| 4267 2011-03-09 Werner Lemberg <wl@gnu.org> |
| 4268 |
| 4269 Make FT_Sfnt_Table_Info return the number of SFNT tables. |
| 4270 |
| 4271 * src/sfnt/sfdriver.c (sfnt_table_info): Implement it. |
| 4272 * include/freetype/tttables.h: Update documentation. |
| 4273 * docs/CHANGES: Updated. |
| 4274 |
| 4275 2011-03-07 Bram Tassyns <bramt@enfocus.be> |
| 4276 |
| 4277 [cff] Fix Savannah bug #27988. |
| 4278 |
| 4279 * src/cff/cffobjs.c (remove_style): New function. |
| 4280 (cff_face_init): Use it to strip off the style part of the family |
| 4281 name. |
| 4282 |
| 4283 2011-03-07 Werner Lemberg <wl@gnu.org> |
| 4284 |
| 4285 * docs/CHANGES: Updated. |
| 4286 |
| 4287 2011-03-07 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4288 |
| 4289 Quick fix for Savannah bug #32671. |
| 4290 |
| 4291 This isn't the optimal solution yet, but it restores the previous |
| 4292 rendering quality (more or less). |
| 4293 |
| 4294 * src/smooth/ftgrays.c (gray_render_conic): Do more splitting. |
| 4295 |
| 4296 2011-03-06 Werner Lemberg <wl@gnu.org> |
| 4297 |
| 4298 Fix autohinting fallback. |
| 4299 |
| 4300 * src/base/ftobjs.c (FT_Load_Glyph): Assure that we only check TTFs, |
| 4301 ignoring CFF-based OTFs. |
| 4302 |
| 4303 2011-02-27 Werner Lemberg <wl@gnu.org> |
| 4304 |
| 4305 Add AF_CONFIG_OPTION_USE_WARPER to control the autofit warper. |
| 4306 |
| 4307 * devel/ftoption.h, include/freetype/config/ftoption.h |
| 4308 (AF_CONFIG_OPTION_USE_WARPER): New macro. |
| 4309 * src/autofit/aftypes.h (AF_USE_WARPER): Remove. |
| 4310 |
| 4311 * src/autofit/*: s/AF_USE_WARPER/AF_CONFIG_OPTION_USE_WARPER/. |
| 4312 |
| 4313 * src/autofit/afwarp.c [!AF_CONFIG_OPTION_USE_WARPER]: Replace dummy |
| 4314 variable assignment with a typedef. |
| 4315 |
| 4316 2011-02-26 Werner Lemberg <wl@gnu.org> |
| 4317 |
| 4318 [autofit] Slight simplifications. |
| 4319 |
| 4320 * src/autofit/aflatin.c (af_latin_hints_link_segments): Remove |
| 4321 test which always returns false. |
| 4322 (af_latin_hints_compute_blue_edges): Remove redundant assignment. |
| 4323 |
| 4324 2011-02-24 Werner Lemberg <wl@gnu.org> |
| 4325 |
| 4326 * docs/PROBLEMS: Mention rendering differences on different |
| 4327 platforms. |
| 4328 Suggested and worded by Jason Owen <jason.a.owen@gmail.com>. |
| 4329 |
| 4330 2011-02-24 Werner Lemberg <wl@gnu.org> |
| 4331 |
| 4332 [autofit] Comment out unused code. |
| 4333 |
| 4334 * src/autofit/aflatin.c, src/autofit/aflatin2.c |
| 4335 (af_latin_hints_compute_edges): Do it. |
| 4336 |
| 4337 2011-02-24 Werner Lemberg <wl@gnu.org> |
| 4338 |
| 4339 * src/autofit/afhints.h (AF_GlyphHints): Remove unused field. |
| 4340 |
| 4341 2011-02-20 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4342 |
| 4343 [cache] Fix an off-by-one bug in `FTC_Manager_RemoveFaceID'. |
| 4344 Found by <ychen1392001@yahoo.com.cn>, see detail in |
| 4345 |
| 4346 http://lists.gnu.org/archive/html/freetype/2011-01/msg00023.html |
| 4347 |
| 4348 * src/cache/ftccache.c (FTC_Cache_RemoveFaceID): Check the node |
| 4349 buckets[cache->p + cache->mask] too. |
| 4350 |
| 4351 2011-02-19 Kevin Kofler <kevin.kofler@chello.at> |
| 4352 |
| 4353 Fall back to autohinting if a TTF/OTF doesn't contain any bytecode. |
| 4354 This is Savannah patch #7471. |
| 4355 |
| 4356 * src/base/ftobjs.c (FT_Load_Glyph): Implement it. |
| 4357 |
| 4358 2011-02-19 John Tytgat <John.Tytgat@esko.com> |
| 4359 |
| 4360 [cff] Fix subset prefix removal. |
| 4361 This is Savannah patch #7465. |
| 4362 |
| 4363 * src/cff/cffobjs.c (remove_subset_prefix): Update length after |
| 4364 subset prefix removal. |
| 4365 |
| 4366 2011-02-13 Bradley Grainger <bgrainger@logos.com> |
| 4367 |
| 4368 Add inline assembly version of FT_MulFix for MSVC. |
| 4369 |
| 4370 * include/freetype/config/ftconfig.h: Ported the FT_MulFix_i386 |
| 4371 function from GNU inline assembly syntax (see #ifdef __GNUC__ block |
| 4372 above) to MASM syntax for Microsoft Visual C++. |
| 4373 |
| 4374 2011-02-13 Bradley Grainger <bgrainger@logos.com> |
| 4375 |
| 4376 Add project and solution files in Visual Studio 2010 format. |
| 4377 |
| 4378 * builds/win32/.gitignore: Ignore user-specific cache files. |
| 4379 * builds/win32/vc2010/: Add VS2010 project & solution files, created |
| 4380 by upgrading builds/win32/vc2008/freetype.vcproj. |
| 4381 * objs/.gitignore: Ignore Visual Studio output files. |
| 4382 |
| 4383 2011-02-01 Werner Lemberg <wl@gnu.org> |
| 4384 |
| 4385 * src/autofit/afdummy.c: Include `aferrors.h'. |
| 4386 Problem reported by Chris Liddell <chris.liddell@artifex.com>. |
| 4387 |
| 4388 2011-02-01 Werner Lemberg <wl@gnu.org> |
| 4389 |
| 4390 [cff] Ignore unknown operators in charstrings. |
| 4391 Patch suggested by Miles.Lau <sunliang_liu@foxitsoftware.com>. |
| 4392 |
| 4393 * src/cff/cffgload.c (cff_decoder_parse_charstrings): Emit tracing |
| 4394 message for unknown operators and continue instead of exiting with a |
| 4395 syntax error. |
| 4396 |
| 4397 2011-02-01 Werner Lemberg <wl@gnu.org> |
| 4398 |
| 4399 [truetype] FT_LOAD_PEDANTIC now affects `prep' and `fpgm' also. |
| 4400 |
| 4401 * src/truetype/ttgload.c (tt_loader_init): Handle |
| 4402 `FT_LOAD_PEDANTIC'. |
| 4403 * src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep, |
| 4404 tt_size_init_bytecode, tt_size_ready_bytecode): New argument to |
| 4405 handle pedantic mode. |
| 4406 * src/truetype/ttobjs.h: Updated. |
| 4407 |
| 4408 2011-01-31 Werner Lemberg <wl@gnu.org> |
| 4409 |
| 4410 [truetype] Protect jump instructions against endless loops. |
| 4411 |
| 4412 * src/truetype/interp.c (DO_JROT, DO_JMPR, DO_JROF): Exit with error |
| 4413 if offset is zero. |
| 4414 |
| 4415 2011-01-31 Werner Lemberg <wl@gnu.org> |
| 4416 |
| 4417 [truetype] Improve handling of invalid references. |
| 4418 |
| 4419 * src/truetype/interp.c: Set even more TT_Err_Invalid_Reference |
| 4420 error codes only if pedantic hinting is active. At the same time, |
| 4421 try to provide sane values which hopefully allow useful |
| 4422 continuation. Exception to this is CALL and LOOPCALL – due to |
| 4423 possible stack corruption it is necessary to bail out. |
| 4424 |
| 4425 2011-01-31 Werner Lemberg <wl@gnu.org> |
| 4426 |
| 4427 [truetype] Improve handling of stack underflow. |
| 4428 |
| 4429 * src/truetype/ttinterp.c (TT_RunIns, Ins_FLIPPT, Ins_DELTAP, |
| 4430 Ins_DELTAC): Exit with error only if `pedantic_hinting' is set. |
| 4431 Otherwise, try to do something sane. |
| 4432 |
| 4433 2011-01-30 Werner Lemberg <wl@gnu.org> |
| 4434 |
| 4435 * src/sfnt/ttmtx.c (tt_face_load_hmtx): Fix tracing message. |
| 4436 |
| 4437 2011-01-30 LIU Sun-Liang <sunliang_liu@foxitsoftware.com> |
| 4438 |
| 4439 [truetype]: Fix behaviour of MIAP for invalid arguments. |
| 4440 |
| 4441 * src/truetype/ttinterp.c (Ins_MIAP): Set reference points even in |
| 4442 case of error. |
| 4443 |
| 4444 2011-01-18 Werner Lemberg <wl@gnu.org> |
| 4445 |
| 4446 [truetype] Fix handling of MIRP instruction. |
| 4447 |
| 4448 Thanks to Greg Hitchcock who explained the issue. |
| 4449 |
| 4450 * src/truetype/ttinterp.c (Ins_MIRP): Replace a `>=' operator with |
| 4451 `>' since the description in the specification is incorrect. |
| 4452 This fixes, for example, glyph `two' in font `Helvetica Neue LT Com |
| 4453 65 medium' at 15ppem. |
| 4454 |
| 4455 2011-01-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4456 |
| 4457 Fix ARM assembly code in include/freetype/config/ftconfig.h. |
| 4458 |
| 4459 * include/freetype/config/ftconfig.h (FT_MulFix_arm): |
| 4460 Copy the maintained code from builds/unix/ftconfig.in. |
| 4461 Old GNU binutils could not accept the reduced syntax |
| 4462 `orr %0, %2, lsl #16'. Un-omitted syntax like RVCT, |
| 4463 `orr %0, %0, %2, lsl #16' is better. Reported by |
| 4464 Johnson Y. Yan. The bug report by Qt developers is |
| 4465 considered too. |
| 4466 |
| 4467 http://bugreports.qt.nokia.com/browse/QTBUG-6521 |
| 4468 |
| 4469 2011-01-15 Werner Lemberg <wl@gnu.org> |
| 4470 |
| 4471 [raster] Make bbox handling the same as with Microsoft's rasterizer. |
| 4472 |
| 4473 Right before B/W rasterizing, the bbox gets simply rounded to |
| 4474 integers. This fixes, for example, glyph `three' in font `Helvetica |
| 4475 Neue LT Com 65 Medium' at 11ppem. |
| 4476 |
| 4477 Thanks to Greg Hitchcock who explained this behaviour. |
| 4478 |
| 4479 * src/raster/ftrend1.c (ft_raster1_render): Implement it. |
| 4480 |
| 4481 2011-01-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4482 |
| 4483 Copy -mcpu=* & -march=* options from CFLAGS to LDFLAGS. |
| 4484 |
| 4485 * builds/unix/configure.raw: Consider recent gcc-standard |
| 4486 flags to specify architecture in CFLAGS & LDFLAGS |
| 4487 harmonization. Requested by Savannah bug #32114, to |
| 4488 support multilib feature of BuildRoot SDK correctly. |
| 4489 |
| 4490 2011-01-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4491 |
| 4492 Fix off-by-one bug in CFLAGS & LDFLAGS harmonizer. |
| 4493 |
| 4494 * builds/unix/configure.raw: Some important options that |
| 4495 included in CFLAGS but not in LDFLAGS are copied to |
| 4496 LDFLAGS, but the last option in CFLAGS was not checked. |
| 4497 |
| 4498 2011-01-13 Werner Lemberg <wl@gnu.org> |
| 4499 |
| 4500 [raster] Add undocumented drop-out rule to the other bbox side also. |
| 4501 |
| 4502 * src/raster/ftraster.c (Vertical_Sweep_Drop, |
| 4503 Horizontal_Sweep_Drop): Implement it. |
| 4504 |
| 4505 2011-01-13 Werner Lemberg <wl@gnu.org> |
| 4506 |
| 4507 [raster] Reduce jitter value. |
| 4508 |
| 4509 This catches a rendering problem with glyph `x' from Tahoma at |
| 4510 10ppem. It seems that the increase of the precision in the change |
| 4511 from 2009-06-11 makes a larger jitter value unnecessary. |
| 4512 |
| 4513 * src/raster/ftraster.c (Set_High_Precision): Implement it. |
| 4514 |
| 4515 2011-01-13 Werner Lemberg <wl@gnu.org> |
| 4516 |
| 4517 [raster] Handle drop-outs at glyph borders according to Microsoft. |
| 4518 |
| 4519 If a drop-out rule would switch on a pixel outside of the glyph's |
| 4520 bounding box, use the right (or top) pixel instead. This is an |
| 4521 undocumented feature, but some fonts like `Helvetica Neue LT Com 65 |
| 4522 Medium' heavily rely on it. |
| 4523 |
| 4524 Thanks to Greg Hitchcock who explained this behaviour. |
| 4525 |
| 4526 * src/raster/ftraster.c (Vertical_Sweep_Drop, |
| 4527 Horizontal_Sweep_Drop): Implement it. |
| 4528 |
| 4529 2011-01-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4530 |
| 4531 [cache] Fix Savannah bug #31923, patch drafted by Harsha. |
| 4532 |
| 4533 When a node comparator changes the cached nodes during the |
| 4534 search of a node matching with queried properties, the |
| 4535 pointers obtained before the function should be updated to |
| 4536 prevent the dereference to freed or reallocated nodes. |
| 4537 To minimize the rescan of the linked list, the update is |
| 4538 executed when the comparator notifies the change of cached |
| 4539 nodes. This change depends previous change: |
| 4540 38b272ffbbdaae276d636aec4ef84af407d16181 |
| 4541 |
| 4542 * src/cache/ftccache.h (FTC_CACHE_LOOKUP_CMP): Rescan the |
| 4543 top node if the cached nodes are changed. |
| 4544 * src/cache/ftccache.c (FTC_Cache_Lookup): Ditto. |
| 4545 |
| 4546 2011-01-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4547 |
| 4548 [cache] Notice if a cache query induced the node list change. |
| 4549 |
| 4550 Some node comparators (comparing the cache node contents and the |
| 4551 properties specified by the query) can flush the cache node to |
| 4552 prevent the cache inflation. The change may invalidate the pointers |
| 4553 to the node obtained before the node comparison, so it should be |
| 4554 noticed to the caller. The problem caused by the cache node |
| 4555 changing is reported by Harsha, see Savannah bug #31923. |
| 4556 |
| 4557 * src/cache/ftccache.h (FTC_Node_CompareFunc): Add new argument |
| 4558 `FT_Bool* list_changed' to indicate the change of the cached nodes |
| 4559 to the caller. |
| 4560 (FTC_CACHE_LOOKUP_CMP): Watch the change of the cached nodes by |
| 4561 `_list_changed'. |
| 4562 (FTC_CACHE_TRYLOOP_END): Take new macro argument `_list_changed' |
| 4563 and update it when `FTC_Manager_FlushN' flushes any nodes. |
| 4564 |
| 4565 * src/cache/ftccback.h (ftc_snode_compare): Updated to fit with new |
| 4566 FTC_Node_CompareFunc type. |
| 4567 (ftc_gnode_compare): Ditto. |
| 4568 |
| 4569 * src/cache/ftcbasic.c: Include FT_INTERNAL_OBJECTS_H to use |
| 4570 TRUE/FALSE macros. |
| 4571 (ftc_basic_gnode_compare_faceid): New argument `FT_Bool* |
| 4572 list_changed' to indicate the change of the cache nodes (anyway, it |
| 4573 is always FALSE). |
| 4574 |
| 4575 * src/cache/ftccmap.c: Include FT_INTERNAL_OBJECTS_H to use |
| 4576 TRUE/FALSE macros. |
| 4577 (ftc_cmap_node_compare): New argument `FT_Bool* list_changed' to |
| 4578 indicate the change of the cache nodes (anyway, it is always FALSE). |
| 4579 (ftc_cmap_node_remove_faceid): Ditto. |
| 4580 |
| 4581 * src/cache/ftccache.c (FTC_Cache_NewNode): Pass a NULL pointer to |
| 4582 `FTC_CACHE_TRYLOOP_END', because the result is not needed. |
| 4583 (FTC_Cache_Lookup): Watch the change of the cache nodes by |
| 4584 `list_changed'. |
| 4585 (FTC_Cache_RemoveFaceID): Ditto. |
| 4586 |
| 4587 * src/cache/ftcglyph.c: Include FT_INTERNAL_OBJECTS_H to use |
| 4588 TRUE/FALSE macros. |
| 4589 (ftc_gnode_compare): New argument `FT_Bool* list_changed' to |
| 4590 indicate the change of the cache nodes (anyway, it is always FALSE). |
| 4591 (FTC_GNode_Compare): New argument `FT_Bool* list_changed' to be |
| 4592 passed to `ftc_gnode_compare'. |
| 4593 * src/cache/ftcglyph.h (FTC_GNode_Compare): Ditto. |
| 4594 |
| 4595 * src/cache/ftcsbits.c (ftc_snode_compare): New argument `FT_Bool* |
| 4596 list_changed' to indicate the change of the cache nodes, anyway. It |
| 4597 is updated by `FTC_CACHE_TRYLOOP'. |
| 4598 (FTC_SNode_Compare): New argument `FT_Bool* list_changed' to be |
| 4599 passed to `ftc_snode_compare'. |
| 4600 * src/cache/ftcsbits.h (FTC_SNode_Compare): Ditto. |
| 4601 |
| 4602 2011-01-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4603 |
| 4604 [cache] Fit `FTC_GNode_Compare' to `FTC_Node_CompareFunc'. |
| 4605 |
| 4606 * src/cache/ftcglyph.h (FTC_GNode_Compare): Add the 3rd |
| 4607 argument `FTC_Cache cache' to fit FTC_Node_CompareFunc |
| 4608 prototype. |
| 4609 * src/cache/ftcglyph.c (FTC_GNode_Compare): Ditto. Anyway, |
| 4610 `cache' is not used by its child `ftc_gnode_compare'. |
| 4611 |
| 4612 2011-01-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4613 |
| 4614 [cache] Deduplicate the code to get the top node by a hash. |
| 4615 |
| 4616 There are several duplicated code fragments getting the top node |
| 4617 from a cache by a given hash, like: |
| 4618 |
| 4619 idx = hash & cache->mask; |
| 4620 if ( idx < cache->p ) |
| 4621 idx = hash & ( cache->mask * 2 + 1 ); |
| 4622 pnode = cache->buckets + idx; |
| 4623 |
| 4624 To remove duplication, a cpp-macro to do same work |
| 4625 `FTC_NODE__TOP_FOR_HASH' is introduced. For non-inlined |
| 4626 configuration, non-`ftc_get_top_node_for_hash' is also introduced. |
| 4627 |
| 4628 * src/cache/ftccache.h (FTC_NODE__TOP_FOR_HASH): Declare |
| 4629 and implement inlined version. |
| 4630 (FTC_CACHE_LOOKUP_CMP): Use `FTC_NODE__TOP_FOR_HASH'. |
| 4631 * src/cache/ftccache.c (ftc_get_top_node_for_hash): Non-inlined |
| 4632 version. |
| 4633 (ftc_node_hash_unlink): Use `FTC_NODE__TOP_FOR_HASH'. |
| 4634 (ftc_node_hash_link): Ditto. |
| 4635 (FTC_Cache_Lookup): Ditto. |
| 4636 |
| 4637 2011-01-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4638 |
| 4639 [cache] inline-specific functions are conditionalized. |
| 4640 |
| 4641 * src/cache/ftcglyph.c (FTC_GNode_Compare): Conditionalized for |
| 4642 inlined configuration. This function is a thin wrapper of |
| 4643 `ftc_gnode_compare' for inlined `FTC_CACHE_LOOKUP_CMP' (see |
| 4644 `nodecmp' argument). Under non-inlined configuration, |
| 4645 `ftc_gnode_compare' is invoked by `FTC_Cache_Lookup', via |
| 4646 `FTC_Cache->clazz.node_compare'. |
| 4647 |
| 4648 * src/cache/ftcglyph.h (FTC_GNode_Compare): Ditto. |
| 4649 * src/cache/ftcsbits.c (FTC_SNode_Compare): Ditto, for |
| 4650 `ftc_snode_compare'. |
| 4651 * src/cache/ftcsbits.h (FTC_SNode_Compare): Ditto. |
| 4652 |
| 4653 2011-01-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4654 |
| 4655 [cache] Correct a type mismatch under non-inlined config. |
| 4656 |
| 4657 * src/cache/ftcglyph.h (FTC_GCACHE_LOOKUP_CMP): `FTC_GCache_Lookup' |
| 4658 takes the node via a pointer `FTC_Node*', differently from cpp-macro |
| 4659 `FTC_CACHE_LOOKUP_CMP'. |
| 4660 |
| 4661 2011-01-06 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4662 |
| 4663 Update Jamfile to include Bzip2 support. |
| 4664 |
| 4665 * Jamfile: Include src/bzip2 to project. |
| 4666 Comments for lzw, gzip, bzip2 are changed to clarify that |
| 4667 they are for compressed PCF fonts, not others. |
| 4668 (e.g. compressed BDF fonts are not supported yet) |
| 4669 |
| 4670 2011-01-05 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4671 |
| 4672 Update Symbian project files to include Bzip2 support. |
| 4673 |
| 4674 Currently, it provides `FT_Stream_OpenBzip2' that returns |
| 4675 unimplemented error always, to prevent unresolved symbol |
| 4676 error for the applications designed for Unix systems. |
| 4677 |
| 4678 * builds/symbian/bld.inf: Include ftbzip2.h. |
| 4679 * builds/symbian/freetype.mmp: Include ftbzip2.c. |
| 4680 |
| 4681 2011-01-05 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4682 |
| 4683 Update classic MacOS makefiles to include Bzip2 support. |
| 4684 |
| 4685 Currently, it provides `FT_Stream_OpenBzip2' that returns |
| 4686 unimplemented error always, to prevent unresolved symbol |
| 4687 error for the applications designed for Unix systems. |
| 4688 |
| 4689 * builds/mac/FreeType.m68k_cfm.make.txt: Include ftbzip2.c.o. |
| 4690 * builds/mac/FreeType.m68k_far.make.txt: Ditto. |
| 4691 * builds/mac/FreeType.ppc_carbon.make.txt: Include ftbzip2.c.x. |
| 4692 * builds/mac/FreeType.ppc_classic.make.txt: Ditto. |
| 4693 |
| 4694 2011-01-05 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4695 |
| 4696 Update Amiga makefiles to include Bzip2 support. |
| 4697 |
| 4698 Currently, it provides `FT_Stream_OpenBzip2' that returns |
| 4699 unimplemented error always, to prevent unresolved symbol |
| 4700 error for the applications designed for Unix systems. |
| 4701 |
| 4702 * builds/amiga/makefile: Include bzip2.ppc.o built from ftbzip2.c. |
| 4703 * builds/amiga/makefile.os4: Include bzip2.o built from ftbzip2.c. |
| 4704 * builds/amiga/smakefile: Ditto. |
| 4705 |
| 4706 2011-01-05 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4707 |
| 4708 Update pkg-config tools to reflect Bzip2 support. |
| 4709 |
| 4710 * builds/unix/freetype-config.in: Include `-lbz2' to |
| 4711 --libs output, if built with Bzip2 support. |
| 4712 * builds/unix/freetype2.in: Ditto. |
| 4713 |
| 4714 2011-01-05 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4715 |
| 4716 * builds/unix/configure.raw: Remove `SYSTEM_BZ2LIB' macro. |
| 4717 |
| 4718 SYSTEM_ZLIB is used to switch the builtin zlib source |
| 4719 or system zlib source out of FreeType2. But ftbzip2 |
| 4720 module has no builtin bzip2 library and always requires |
| 4721 system bzip2 library. Thus SYSTEM_BZ2LIB is always yes, |
| 4722 it is not used. |
| 4723 |
| 4724 2011-01-03 Werner Lemberg <wl@gnu.org> |
| 4725 |
| 4726 */rules.mk: Handle `*pic.c' files. |
| 4727 |
| 4728 2010-12-31 Werner Lemberg <wl@gnu.org> |
| 4729 |
| 4730 * src/cff/cfftypes.h (CFF_MAX_CID_FONTS): Increase to 64. |
| 4731 Problem reported by Tom Bishop <wenlin@wenlin.com>. |
| 4732 |
| 4733 2010-12-31 Werner Lemberg <wl@gnu.org> |
| 4734 |
| 4735 Improve bzip2 support. |
| 4736 |
| 4737 * include/freetype/ftmoderr.h: Add bzip2. |
| 4738 |
| 4739 * docs/INSTALL.ANY, docs/CHANGES: Updated. |
| 4740 |
| 4741 * src/pcf/README: Updated. |
| 4742 * include/freetype/internal/pcftypes.h: Obsolete, removed. |
| 4743 |
| 4744 2010-12-31 Joel Klinghed <the_jk@yahoo.com> |
| 4745 |
| 4746 Add bzip2 compression support to handle *.pcf.bz2 files. |
| 4747 |
| 4748 * builds/unix/configure.raw: Test for libbz2 library. |
| 4749 |
| 4750 * devel/ftoption.h, include/freetype/config/ftoption.h |
| 4751 (FT_CONFIG_OPTION_USE_BZIP2): Define. |
| 4752 * include/freetype/config/ftheader.h (FT_BZIP2_H): Define. |
| 4753 |
| 4754 * include/freetype/ftbzip2.h: New file. |
| 4755 |
| 4756 * src/bzip2/*: New files. |
| 4757 |
| 4758 * src/pcf/pcf.h: s/gzip_/comp_/. |
| 4759 * src/pcf/pcfdrvr.c: Include FT_BZIP2_H. |
| 4760 s/gzip_/comp_/. |
| 4761 (PCF_Face_Init): Handle bzip2 compressed files. |
| 4762 |
| 4763 * docs/formats.txt, modules.cfg: Updated. |
| 4764 |
| 4765 2010-12-25 Harsha <mm.harsha@gmail.com> |
| 4766 |
| 4767 Apply Savannah patch #7422. |
| 4768 |
| 4769 If we encounter a space in a string then the sbit buffer is NULL, |
| 4770 height and width are 0s. So the check in ftc_snode_compare will |
| 4771 always pass for spaces (comparision with 255). Here the comments |
| 4772 above the condition are proper but the implementation is not. When |
| 4773 we create an snode I think it is the proper way to initialize the |
| 4774 width to 255 and then put a check for being equal to 255 in snode |
| 4775 compare function. |
| 4776 |
| 4777 * src/cache/ftcsbits.c (FTC_SNode_New): Initialize sbit widths with |
| 4778 value 255. |
| 4779 (ftc_snode_compare): Fix condition. |
| 4780 |
| 4781 2010-12-13 Werner Lemberg <wl@gnu.org> |
| 4782 |
| 4783 Fix parameter handling of `FT_Set_Renderer'. |
| 4784 Reported by Kirill Tishin <siege@bk.ru>. |
| 4785 |
| 4786 * src/base/ftobjs.c (FT_Set_Renderer): Increment `parameters'. |
| 4787 |
| 4788 2010-12-09 Werner Lemberg <wl@gnu.org> |
| 4789 |
| 4790 [cff] Allow `hlineto' and `vlineto' without arguments. |
| 4791 |
| 4792 We simply ignore such instructions. This is invalid, but it doesn't |
| 4793 harm; and indeed, there exist such subsetted fonts in PDFs. |
| 4794 |
| 4795 Reported by Albert Astals Cid <aacid@kde.org>. |
| 4796 |
| 4797 * src/cff/cffgload.c (cff_decoder_parse_charstrings) |
| 4798 [cff_op_hlineto]: Ignore instruction if there aren't any arguments |
| 4799 on the stack. |
| 4800 |
| 4801 2010-11-28 Werner Lemberg <wl@gnu.org> |
| 4802 |
| 4803 * Version 2.4.4 released. |
| 4804 ========================= |
| 4805 |
| 4806 |
| 4807 Tag sources with `VER-2-4-4'. |
| 4808 |
| 4809 * docs/CHANGES: Updated. |
| 4810 |
| 4811 * docs/VERSION.DLL: Update documentation and bump version number to |
| 4812 2.4.4 |
| 4813 |
| 4814 * README, Jamfile (RefDoc), |
| 4815 builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html, |
| 4816 builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html, |
| 4817 builds/win32/visualc/freetype.dsp, |
| 4818 builds/win32/visualc/freetype.vcproj, |
| 4819 builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp, |
| 4820 builds/win32/visualce/freetype.vcproj, |
| 4821 builds/win32/visualce/index.html, |
| 4822 builds/wince/vc2005-ce/freetype.vcproj, |
| 4823 builds/wince/vc2005-ce/index.html, |
| 4824 builds/wince/vc2008-ce/freetype.vcproj, |
| 4825 builds/wince/vc2008-ce/index.html: s/2.4.3/2.4.4/, s/243/244/. |
| 4826 |
| 4827 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 4. |
| 4828 |
| 4829 * builds/unix/configure.raw (version_info): Set to 12:2:6. |
| 4830 |
| 4831 2010-11-28 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4832 |
| 4833 [ftsmooth]: Minor code simplification. |
| 4834 |
| 4835 * src/smooth/ftgrays (gray_render_cubic): Do only one comparison |
| 4836 instead of two. |
| 4837 |
| 4838 2010-11-26 Johnson Y. Yan <yinsen_yan@foxitsoftware.com> |
| 4839 |
| 4840 [truetype] Better multi-threading support. |
| 4841 |
| 4842 * src/truetype/ttinterp.c (TT_Load_Context): Reset glyph zone |
| 4843 references. |
| 4844 |
| 4845 2010-11-23 John Tytgat <John.Tytgat@esko.com> |
| 4846 |
| 4847 * src/psaux/t1decode.c (t1_decoder_parse_charstring): Expand |
| 4848 start_point, check_points, add_point, add_point1, close_contour |
| 4849 macros. |
| 4850 Remove add_contour macro. |
| 4851 Return error code from t1_builder_start_point and |
| 4852 t1_builder_check_points when there was one (instead of returning 0). |
| 4853 |
| 4854 2010-11-22 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4855 |
| 4856 [truetype] Identify the tricky fonts by cvt/fpgm/prep checksums. |
| 4857 Some Latin TrueType fonts are still expected to be unhinted. |
| 4858 Fix Savannah bug #31645. |
| 4859 |
| 4860 * src/truetype/ttobjs.c (tt_check_trickyness): Divided to... |
| 4861 (tt_check_trickyness_family): this checking family name, and |
| 4862 (tt_check_trickyness_sfnt_ids): this checking cvt/fpgm/prep. |
| 4863 (tt_get_sfnt_checksum): Function to retrieve the sfnt checksum |
| 4864 for specified subtable even if cleared by lazy PDF generators. |
| 4865 (tt_synth_sfnt_checksum): Function to calculate the checksum. |
| 4866 |
| 4867 2010-11-18 Werner Lemberg <wl@gnu.org> |
| 4868 |
| 4869 [truetype] Fix `loca' handling for inconsistent number of glyphs. |
| 4870 Reported by Johnson Y. Yan <yinsen_yan@foxitsoftware.com>. |
| 4871 |
| 4872 * src/truetype/ttpload.c (tt_face_load_loca): While sanitizing, |
| 4873 handle case where `loca' is the last table in the font. |
| 4874 |
| 4875 2010-11-18 Werner Lemberg <wl@gnu.org> |
| 4876 |
| 4877 [sfnt] Ignore all errors while loading `OS/2' table. |
| 4878 Suggested by Johnson Y. Yan <yinsen_yan@foxitsoftware.com>. |
| 4879 |
| 4880 * src/sfnt/sfobjs.c (sfnt_load_face): Do it. |
| 4881 |
| 4882 2010-11-18 Johnson Y. Yan <yinsen_yan@foxitsoftware.com> |
| 4883 |
| 4884 [type1] Fix matrix normalization. |
| 4885 |
| 4886 * src/type1/t1load.c (parse_font_matrix): Handle sign of scaling |
| 4887 factor. |
| 4888 |
| 4889 2010-11-18 Werner Lemberg <wl@gnu.org> |
| 4890 |
| 4891 [type1] Improve guard against malformed data. |
| 4892 Based on a patch submitted by Johnson Y. Yan |
| 4893 <yinsen_yan@foxitsoftware.com> |
| 4894 |
| 4895 * src/type1/t1load.c (read_binary_data): Check `size'. |
| 4896 |
| 4897 2010-11-17 Werner Lemberg <wl@gnu.org> |
| 4898 |
| 4899 [sfnt] While tracing, output table checksums also. |
| 4900 |
| 4901 * src/sfnt/ttload.c (tt_face_load_font_dir): Do it. |
| 4902 |
| 4903 2010-11-04 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4904 |
| 4905 [UVS] Fix `find_variant_selector_charmap', Savannah bug #31545. |
| 4906 |
| 4907 Since 2010-07-04, `find_variant_selector_charmap' returns |
| 4908 the first cmap subtable always under rogue-compatible |
| 4909 configuration, it causes NULL pointer dereference and |
| 4910 make UVS-related functions crashed. |
| 4911 |
| 4912 * src/base/ftobjs.c (Fix find_variant_selector_charmap): |
| 4913 Returns UVS cmap correctly. |
| 4914 |
| 4915 2010-11-01 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4916 |
| 4917 [ftsmooth] Improve rendering. |
| 4918 |
| 4919 * src/smooth/ftsmooth.c (gray_render_conic): Since version 2.4.3, |
| 4920 cubic deviations have been estimated _after_ UPSCALE, whereas |
| 4921 conic ones have been evaluated _before_ UPSCALE, which produces |
| 4922 inferior rendering results. Fix this. |
| 4923 Partially undo change from 2010-10-15 by using ONE_PIXEL/4; this has |
| 4924 been tested with demo images sent to the mailing list. See |
| 4925 |
| 4926 http://lists.gnu.org/archive/html/freetype-devel/2010-10/msg00055.html |
| 4927 |
| 4928 and later mails in this thread. |
| 4929 |
| 4930 2010-10-28 Werner Lemberg <wl@gnu.org> |
| 4931 |
| 4932 [ftraster] Minor fixes. |
| 4933 |
| 4934 Reported by Tom Bishop <wenlin@wenlin.com>. |
| 4935 |
| 4936 * src/raster/ftraster.c (ULong): Remove unused typedef. |
| 4937 (TWorker): Remove unused variable `precision_mask'. |
| 4938 |
| 4939 2010-10-28 Werner Lemberg <wl@gnu.org> |
| 4940 |
| 4941 [ftraster] Fix rendering. |
| 4942 |
| 4943 Problem reported by Tom Bishop <wenlin@wenlin.com>; see |
| 4944 thread starting with |
| 4945 |
| 4946 http://lists.gnu.org/archive/html/freetype/2010-10/msg00049.html |
| 4947 |
| 4948 * src/raster/ftraster.c (Line_Up): Replace FMulDiv with SMulDiv |
| 4949 since the involved multiplication exceeds 32 bits. |
| 4950 |
| 4951 2010-10-25 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4952 |
| 4953 Revert a change of `_idx' type in `FTC_CACHE_LOOKUP_CMP'. |
| 4954 |
| 4955 * src/cache/ftccache.h (FTC_CACHE_LOOKUP_CMP): Revert |
| 4956 the type of `_idx' from FT_PtrDist (by previous change) |
| 4957 to original FT_UFast, to match with FT_CacheRec. |
| 4958 |
| 4959 2010-10-24 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4960 |
| 4961 [cache] Change the hash types to FT_PtrDist. |
| 4962 |
| 4963 On LLP64 platforms (e.g. Win64), FT_ULong (32-bit) |
| 4964 variables are inappropriate to calculate hash values |
| 4965 from the memory address (64-bit). The hash variables |
| 4966 are extended from FT_ULong to FT_PtrDist and new |
| 4967 hashing macro functions are introduced. The hash |
| 4968 values on 16-bit memory platforms are changed, but |
| 4969 ILP32 and LP64 are not changed. The hash value in |
| 4970 the cache subsystem is not reverted to the memory |
| 4971 address, so using signed type FT_PtrDist is safe. |
| 4972 |
| 4973 * src/cache/ftccache.h (_FTC_FACE_ID_HASH): New hash |
| 4974 function to replace `FTC_FACE_ID_HASH' for portability. |
| 4975 * src/cache/ftcmanag.h (FTC_SCALER_HASH): Replace |
| 4976 `FTC_FACE_ID_HASH' by `_FTC_FACE_ID_HASH'. |
| 4977 * src/cache/ftccmap.c (FTC_CMAP_HASH): Ditto. |
| 4978 |
| 4979 * src/cache/ftccache.h (FTC_NodeRec): The type of the |
| 4980 member `hash' is changed from FT_UInt32 to FT_PtrDist. |
| 4981 |
| 4982 * src/cache/ftccache.h (FTC_Cache_Lookup): The type of the |
| 4983 argument `hash' is changed from FT_UInt32 to FT_PtrDist. |
| 4984 (FTC_Cache_NewNode): Ditto. |
| 4985 * src/cache/ftccache.c (ftc_cache_add): Ditto. |
| 4986 (FTC_Cache_Lookup): Ditto. (FTC_Cache_NewNode): Ditto. |
| 4987 * src/cache/ftcglyph.h (FTC_GCache_Lookup): Ditto. |
| 4988 * src/cache/ftcglyph.c (FTC_GCache_Lookup): Ditto. |
| 4989 |
| 4990 * src/cache/ftcbasic.c (FTC_ImageCache_Lookup): The type |
| 4991 of the internal variable `hash' is changed to FT_PtrDist |
| 4992 from FT_UInt32. (FTC_ImageCache_LookupScaler): Ditto. |
| 4993 (FTC_SBitCache_Lookup): Ditto. |
| 4994 (FTC_SBitCache_LookupScaler): Ditto. |
| 4995 * src/cache/ftccmap.c (FTC_CMapCache_Lookup): Ditto. |
| 4996 * src/cache/ftccache.h (FTC_CACHE_LOOKUP_CMP): Ditto. |
| 4997 Also the type of the internal variable `_idx' is changed to |
| 4998 FT_PtrDist from FT_UFast for better pointer calculation. |
| 4999 |
| 5000 2010-10-24 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5001 |
| 5002 [cache] Hide internal macros incompatible with LLP64. |
| 5003 |
| 5004 `FT_POINTER_TO_ULONG', `FTC_FACE_ID_HASH', and |
| 5005 `FTC_IMAGE_TYPE_HASH' are enclosed by |
| 5006 FT_CONFIG_OPTION_OLD_INTERNALS and hidden from |
| 5007 normal clients. |
| 5008 |
| 5009 For the history of these macros, see the investigation: |
| 5010 http://lists.gnu.org/archive/html/freetype/2010-10/msg00022.html |
| 5011 |
| 5012 2010-10-24 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5013 |
| 5014 Change the type of `FT_MEM_VAL' from FT_ULong to FT_PtrDist. |
| 5015 |
| 5016 On LLP64 platforms (e.g. Win64), unsigned long (32-bit) |
| 5017 cannot cover the memory address (64-bit). `FT_MEM_VAL' is |
| 5018 used for hashing only and not dereferred, so using signed |
| 5019 type FT_PtrDist is safe. |
| 5020 |
| 5021 * src/base/ftdbgmem.c (FT_MEM_VAL): Change the type of the |
| 5022 return value from FT_ULong to FT_PtrDist. |
| 5023 (ft_mem_table_resize): The type of hash is changed to |
| 5024 FT_PtrDist. (ft_mem_table_get_nodep): Ditto. |
| 5025 |
| 5026 2010-10-24 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5027 |
| 5028 Replace "%lx" for memory address by "%p", LLP64 platforms. |
| 5029 |
| 5030 On LLP64 platforms (e.g. Win64), long (32-bit) cannot cover |
| 5031 the memory address (64-bit). Also the casts from the pointer |
| 5032 type to long int should be removed to preserve the address |
| 5033 correctly. |
| 5034 |
| 5035 * src/raster/ftraster.c (New_Profile): Replace "%lx" by "%p". |
| 5036 (End_Profile) Ditto. |
| 5037 * src/truetype/ttinterp.c (Init_Context): Ditto. |
| 5038 |
| 5039 2010-10-15 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 5040 |
| 5041 Fix thinko in spline flattening. |
| 5042 |
| 5043 FT_MAX_CURVE_DEVIATION is dependent on the value of ONE_PIXEL. |
| 5044 |
| 5045 * src/smooth/ftgrays.c (FT_MAX_CURVE_DEVIATION): Remove it and |
| 5046 replace it everywhere with ONE_PIXEL/8. |
| 5047 |
| 5048 2010-10-13 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5049 |
| 5050 [raccess] Skip unrequired resource access rules by Darwin VFS. |
| 5051 |
| 5052 When a resource fork access rule by Darwin VFS could open the |
| 5053 resource fork but no font is found in it, the rest of rules |
| 5054 by Darwin VFS are skipped. It reduces the warnings of the |
| 5055 deprecated resource fork access method by recent Darwin kernel. |
| 5056 Fix MacPorts ticket #18859: |
| 5057 http://trac.macports.org/ticket/18859 |
| 5058 |
| 5059 * src/base/ftobjs.c (load_face_in_embedded_rfork): |
| 5060 When `FT_Stream_New' returns FT_Err_Cannot_Open_Stream, it |
| 5061 means that the file is possible to be `fopen'-ed but zero-sized. |
| 5062 Also there is a case that the resource fork is not zero-sized, |
| 5063 but no supported font exists in it. If a rule by Darwin VFS |
| 5064 falls into such cases, there is no need to try other Darwin VFS |
| 5065 rules anymore. Such cases are marked by vfs_rfork_has_no_font. |
| 5066 If it is TRUE, the Darwin VFS rules are skipped. |
| 5067 |
| 5068 2010-10-13 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5069 |
| 5070 [raccess] Grouping resource access rules based on Darwin VFS. |
| 5071 |
| 5072 MacOS X/Darwin kernel supports a few tricky methods to access |
| 5073 a resource fork via ANSI C or POSIX interface. Current resource |
| 5074 fork accessor tries all possible methods to support all kernels. |
| 5075 But if a method could open a resource fork but no font is found, |
| 5076 there is no need to try other methods older than tested method. |
| 5077 To determine whether the rule index is for Darwin VFS, a local |
| 5078 function `ftrfork.c::raccess_rule_by_darwin_vfs' is introduced. |
| 5079 To use this function in ftobjs.c etc but it should be inlined, |
| 5080 it is exposed by ftbase.h. |
| 5081 |
| 5082 * src/base/ftrfork.c (FT_RFork_Rule): New enum type to identify |
| 5083 the rules to access the resource fork. |
| 5084 (raccess_guess_rec): New structure to bind the rule function and |
| 5085 rule enum type. |
| 5086 (FT_Raccess_Guess): The list of the rule functions is replaced by |
| 5087 (raccess_guess_table): This. This is exposed to be used by other |
| 5088 intra module functions. |
| 5089 (raccess_rule_by_darwin_vfs): A function to return a boolean |
| 5090 if the rule specified by the rule index is based on Darwin VFS. |
| 5091 |
| 5092 2010-10-13 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5093 |
| 5094 Prevent to open a FT_Stream for zero-sized file on non-Unix. |
| 5095 |
| 5096 builds/unix/ftsystem.c prevents to open an useless stream from |
| 5097 zero-sized file and returns FT_Err_Cannot_Open_Stream, but the |
| 5098 stream drivers for ANSI C, Amiga and VMS return useless streams. |
| 5099 For cross-platform consistency, all stream drivers should act |
| 5100 same. |
| 5101 |
| 5102 * src/base/ftsystem.c (FT_Stream_Open): If the size of the opened |
| 5103 file is zero, FT_Err_Cannot_Open_Stream is returned. |
| 5104 * builds/amiga/src/base/ftsystem.c (FT_Stream_Open): Ditto. |
| 5105 * src/vms/ftsystem.c (FT_Stream_Open): Ditto. |
| 5106 |
| 5107 2010-10-12 Werner Lemberg <wl@gnu.org> |
| 5108 |
| 5109 [truetype] Fix Savannah bug #31310. |
| 5110 |
| 5111 * src/truetype/ttgxvar.c (ft_var_readpackedpoints): Protect against |
| 5112 invalid `runcnt' values. |
| 5113 |
| 5114 2010-10-08 Chris Liddell <chris.liddell@artifex.com> |
| 5115 |
| 5116 [sfnt] Fix Savannah bug #31275. |
| 5117 |
| 5118 * src/sfnt/ttpost.c: Include FT_INTERNAL_DEBUG_H. |
| 5119 |
| 5120 2010-10-06 Werner Lemberg <wl@gnu.org> |
| 5121 |
| 5122 [truetype] Improve error handling of `SHZ' bytecode instruction. |
| 5123 Problem reported by Chris Evans <scarybeasts@gmail.com>. |
| 5124 |
| 5125 * src/truetype/ttinterp.c (Ins_SHZ): Check `last_point'. |
| 5126 |
| 5127 2010-10-05 Werner Lemberg <wl@gnu.org> |
| 5128 |
| 5129 Fix Savannah bug #31253. |
| 5130 Patch submitted by an anonymous reporter. |
| 5131 |
| 5132 * configure: Use `awk' instead of `sed' to manipulate output of `ls |
| 5133 -id'. |
| 5134 |
| 5135 2010-10-03 Werner Lemberg <wl@gnu.org> |
| 5136 |
| 5137 * Version 2.4.3 released. |
| 5138 ========================= |
| 5139 |
| 5140 |
| 5141 Tag sources with `VER-2-4-3'. |
| 5142 |
| 5143 * docs/CHANGES: Updated. |
| 5144 |
| 5145 * docs/VERSION.DLL: Update documentation and bump version number to |
| 5146 2.4.3 |
| 5147 |
| 5148 * README, Jamfile (RefDoc), |
| 5149 builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html, |
| 5150 builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html, |
| 5151 builds/win32/visualc/freetype.dsp, |
| 5152 builds/win32/visualc/freetype.vcproj, |
| 5153 builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp, |
| 5154 builds/win32/visualce/freetype.vcproj, |
| 5155 builds/win32/visualce/index.html, |
| 5156 builds/wince/vc2005-ce/freetype.vcproj, |
| 5157 builds/wince/vc2005-ce/index.html, |
| 5158 builds/wince/vc2008-ce/freetype.vcproj, |
| 5159 builds/wince/vc2008-ce/index.html: s/2.4.2/2.4.3/, s/242/243/. |
| 5160 |
| 5161 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 3. |
| 5162 |
| 5163 * builds/unix/configure.raw (version_info): Set to 12:1:6. |
| 5164 |
| 5165 2010-10-03 Werner Lemberg <wl@gnu.org> |
| 5166 |
| 5167 Avoid `configure' issues with symbolic links. |
| 5168 Based on a patch from Alexander Stohr <Alexander.Stohr@gmx.de>. |
| 5169 |
| 5170 * configure: Compare directories using `ls -id'. |
| 5171 Check existence of `reference' subdirectory before creating it. |
| 5172 |
| 5173 2010-10-02 Werner Lemberg <wl@gnu.org> |
| 5174 |
| 5175 [sfnt] Fix Savannah bug #31088 (sort of). |
| 5176 |
| 5177 * src/sfnt/ttload.c (tt_face_load_maxp): Always allocate at least 64 |
| 5178 function entries. |
| 5179 |
| 5180 2010-10-02 Werner Lemberg <wl@gnu.org> |
| 5181 |
| 5182 [smooth] Fix splitting of cubics for negative values. |
| 5183 |
| 5184 Reported by Róbert Márki <gsmiko@gmail.com>; see |
| 5185 http://lists.gnu.org/archive/html/freetype/2010-09/msg00019.html. |
| 5186 |
| 5187 * src/smooth/ftgrays.c (gray_render_cubic): Fix thinko. |
| 5188 |
| 5189 2010-10-01 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5190 |
| 5191 [truetype] Fix Savannah bug #31040. |
| 5192 |
| 5193 * src/truetype/ttinterp.c (free_buffer_in_size): Remove. |
| 5194 (TT_RunIns): Updated. |
| 5195 |
| 5196 2010-09-20 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5197 |
| 5198 [sfnt] Make error message filling NULL names less verbose. |
| 5199 |
| 5200 * src/sfnt/ttpost.c (load_format_20): Showing 1 summary message |
| 5201 when we fill `post' names by NULL, instead of per-entry message. |
| 5202 |
| 5203 2010-09-20 Graham Asher <graham.asher@btinternet.com> |
| 5204 David Bevan <david.bevan@pb.com> |
| 5205 |
| 5206 [smooth] Fix and improve spline flattening. |
| 5207 |
| 5208 This fixes the flattening of cubic, S-shaped curves and speeds up |
| 5209 the handling of both the conic and cubic arcs. |
| 5210 |
| 5211 See the discussions on the freetype-devel mailing list in late |
| 5212 August and September 2010 for details. |
| 5213 |
| 5214 * src/smooth/ftgrays.c (FT_MAX_CURVE_DEVIATION): New macro. |
| 5215 (TWorker): Remove `conic_level' and `cubic_level' elements. |
| 5216 (gray_render_conic): Simplify algorithm. |
| 5217 (gray_render_cubic): New algorithm; details are given in the code |
| 5218 comments. |
| 5219 (gray_convert_glyph): Remove heuristics. |
| 5220 |
| 5221 2010-09-19 Werner Lemberg <wl@gnu.org> |
| 5222 |
| 5223 Minor fixes. |
| 5224 |
| 5225 * src/cff/cffload.c (cff_charset_compute_cids): `charset->sids[i]' |
| 5226 is `FT_UShort'. |
| 5227 (cff_index_access_element): Don't use additions in comparison. |
| 5228 * src/sfnt/ttpost.c (load_format_20): Make `post_limit' of type |
| 5229 `FT_Long'. |
| 5230 Don't use additions in comparison. |
| 5231 Improve tracing messages. |
| 5232 (load_format_25, load_post_names): Make `post_limit' of type |
| 5233 `FT_Long'. |
| 5234 |
| 5235 2010-09-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5236 |
| 5237 [cff] Truncate the element length at the end of the stream. |
| 5238 See Savannah bug #30975. |
| 5239 |
| 5240 * src/cff/cffload.c (cff_index_access_element): `off2', the offset |
| 5241 to the next element is truncated at the end of the stream to prevent |
| 5242 invalid I/O. As `off1', the offset to the requested element has |
| 5243 been checked by `FT_STREAM_SEEK', `off2' should be checked |
| 5244 similarly. |
| 5245 |
| 5246 2010-09-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5247 |
| 5248 [cff] Ignore CID > 0xFFFFU. |
| 5249 See Savannah bug #30975. |
| 5250 |
| 5251 * src/cff/cffload.c (cff_charset_compute_cids): Ignore CID if |
| 5252 greater than 0xFFFFU. CFF font spec does not mention maximum CID in |
| 5253 the font, but PostScript and PDF spec define that maximum CID is |
| 5254 0xFFFFU. |
| 5255 |
| 5256 2010-09-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5257 |
| 5258 [cff] Make trace message in` cff_charset_load' verbose. |
| 5259 See Savannah bug #30975. |
| 5260 |
| 5261 * src/cff/cffload.c (cff_charset_load): Report the original `nleft' |
| 5262 and truncated `nleft'. |
| 5263 |
| 5264 2010-09-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5265 |
| 5266 [cff] Correct `max_cid' from CID array length to max CID. |
| 5267 See Savannah bug #30975. |
| 5268 |
| 5269 * src/cff/cffload.c (cff_charset_compute_cids): Don't increment |
| 5270 max_cid after detecting max CID. The array CFF_Charset->cids is |
| 5271 allocated by max_cid + 1. |
| 5272 (cff_charset_cid_to_gindex): Permit CID is less than or equal to |
| 5273 CFF_Charset->max_cid. |
| 5274 * src/cff/cffobjs.c (cff_face_init): FT_Face->num_glyphs is |
| 5275 calculated as CFF_Charset->max_cid + 1. |
| 5276 |
| 5277 2010-09-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5278 |
| 5279 [truetype] Sanitize the broken offsets in `loca'. |
| 5280 See Savannah bug #31040. |
| 5281 |
| 5282 * src/truetype/ttpload.c (tt_face_get_location): If `pos1', the |
| 5283 offset to the requested entry in `glyf' exceeds the end of the |
| 5284 table, return offset=0, length=0. If `pos2', the offset to the next |
| 5285 entry in `glyf' exceeds the end of the table, truncate the entry |
| 5286 length at the end of `glyf' table. |
| 5287 |
| 5288 2010-09-19 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5289 |
| 5290 [sfnt] Prevent overrunning in `post' table parser. |
| 5291 See Savannah bug #31040. |
| 5292 |
| 5293 * src/sfnt/ttpost.c (load_post_names): Get the length of `post' |
| 5294 table and pass the limit of `post' table to `load_format_20' and |
| 5295 `load_format_25'. |
| 5296 (load_format_20): Stop the parsing when we reached at the limit of |
| 5297 `post' table. If more glyph names are required, they are filled by |
| 5298 NULL names. |
| 5299 |
| 5300 2010-09-17 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5301 |
| 5302 [truetype] Don't duplicate size->twilight structure to be freed. |
| 5303 See Savannah bug #31040 for detail. |
| 5304 |
| 5305 * src/truetype/ttinterp.c (free_buffer_in_size): Don't duplicate |
| 5306 FT_GlyphZoneRec size->twilight to be freed. If duplicated, |
| 5307 `FT_FREE' erases the duplicated pointers only and leave original |
| 5308 pointers. They can cause the double-free crash when the burst |
| 5309 errors occur in TrueType interpreter and `free_buffer_in_size' is |
| 5310 invoked repeatedly. |
| 5311 |
| 5312 2010-09-15 Werner Lemberg <wl@gnu.org> |
| 5313 |
| 5314 Make bytecode debugging with FontForge work again. |
| 5315 |
| 5316 * src/truetype/ttinterp.c (TT_RunIns): Don't call |
| 5317 `free_buffer_in_size' in case of error if a debugger is active. |
| 5318 |
| 5319 2010-09-14 Werner Lemberg <wl@gnu.org> |
| 5320 |
| 5321 Improve tracing messages. |
| 5322 |
| 5323 * src/truetype/ttinterp.c (TT_RunIns): Improve wording of tracing |
| 5324 message. |
| 5325 * src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep): Add |
| 5326 tracing message. |
| 5327 * src/truetype/ttgload.c (tt_loader_init): Add tracing message. |
| 5328 * src/cache/ftcsbits.c (ftc_snode_load): Emit tracing message if |
| 5329 glyph doesn't fit into a small bitmap container. |
| 5330 |
| 5331 2010-09-13 Werner Lemberg <wl@gnu.org> |
| 5332 |
| 5333 Fix minor issues reported by <muktha.narayan@wipro.com>. |
| 5334 |
| 5335 * src/autofit/aflatin.c (af_latin_compute_stem_width): Remove |
| 5336 redundant conditional check. |
| 5337 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Ditto. |
| 5338 * src/cff/cffload.c (cff_encoding_load): Remove conditional check |
| 5339 which always evaluates to `true'. |
| 5340 * src/pshinter/pshalgo.c (ps_glyph_interpolate_strong_points): |
| 5341 Ditto. |
| 5342 * src/truetype/ttinterp.c (Ins_IUP): Ditto. |
| 5343 * src/cid/cidgload.c (cid_slot_load_glyph): Don't check for NULL if |
| 5344 value is already dereferenced. |
| 5345 * src/winfonts/winfnt.c (FNT_Load_Glyph): Fix check of `face'. |
| 5346 |
| 5347 2010-08-31 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5348 |
| 5349 Ignore the environmental setting of LIBTOOL. |
| 5350 Patch is suggested by Adrian Bunk, to prevent unexpected |
| 5351 reflection of environmental LIBTOOL. See: |
| 5352 http://savannah.nongnu.org/patch/?7290 |
| 5353 |
| 5354 * builds/unix/unix-cc.in: LIBTOOL is unconditionally set to |
| 5355 $(FT_LIBTOOL_DIR)/libtool. FT_LIBTOOL_DIR is set to $(BUILD_DIR) |
| 5356 by default. |
| 5357 * configure: When configured for the building out of source tee, |
| 5358 FT_LIBTOOL_DIR is set to $(OBJ_DIR). |
| 5359 |
| 5360 2010-08-31 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5361 |
| 5362 [truetype] Decrease the trace level catching the interpreter error. |
| 5363 |
| 5364 * src/truetype/ttinterp.c (TT_RunIns): Decrease the trace level |
| 5365 showing the error when the interpreter returns with an error, |
| 5366 from` FT_TRACE7' to `FT_TRACE1'. |
| 5367 |
| 5368 2010-08-30 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5369 |
| 5370 [truetype] Prevent bytecode reuse after the interpretation error. |
| 5371 |
| 5372 * src/truetype/ttinterp.c (free_buffer_in_size): New function to |
| 5373 free the buffer allocated during the interpretation of this glyph. |
| 5374 (TT_RunIns): Unset FT_Face->size->{cvt_ready,bytecode_ready} if |
| 5375 an error occurs in the bytecode interpretation. The interpretation |
| 5376 of invalid bytecode may break the function definitions and referring |
| 5377 them in later interpretation is danger. By unsetting these flags, |
| 5378 `fpgm' and `prep' tables are executed again in next interpretation. |
| 5379 |
| 5380 This fixes Savannah bug #30798, reported by Robert Święcki. |
| 5381 |
| 5382 2010-08-29 Werner Lemberg <wl@gnu.org> |
| 5383 |
| 5384 [ftraster] Pacify compiler. |
| 5385 |
| 5386 * src/raster/ftraster.c (ft_black_new) [_STANDALONE_]: `memory' is |
| 5387 not used. |
| 5388 |
| 5389 2010-08-29 Werner Lemberg <wl@gnu.org> |
| 5390 |
| 5391 [cff] Allow SIDs >= 65000. |
| 5392 |
| 5393 * src/cff/cffload.c (cff_charset_load): Fix change from 2009-03-20: |
| 5394 The threshold for SIDs is not applicable here. I misinterpreted the |
| 5395 `SID values 65000 and above are available for implementation use' |
| 5396 sentence in the CFF specification. |
| 5397 |
| 5398 Problem reported by Ivan Ninčić <inincic@pdftron.com>. |
| 5399 |
| 5400 2010-08-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5401 |
| 5402 Force hinting when the font lacks its familyname. |
| 5403 |
| 5404 In Type42 or Type11 font embedded in PostScript & PDF, TrueType sfnt |
| 5405 stream may lack `name' table because they are not required. Hinting |
| 5406 for nameless fonts is safer for PDFs including embedded Chinese |
| 5407 fonts. Written by David Bevan, see: |
| 5408 |
| 5409 http://lists.gnu.org/archive/html/freetype-devel/2010-08/msg00021.html |
| 5410 http://lists.freedesktop.org/archives/poppler/2010-August/006310.html |
| 5411 |
| 5412 * src/truetype/ttobjs.c (tt_check_trickyness): If a NULL pointer by |
| 5413 nameless font is given, TRUE is returned to enable hinting. |
| 5414 |
| 5415 2010-08-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5416 |
| 5417 Register yet another tricky TrueType font. |
| 5418 |
| 5419 * src/truetype/ttobjs.c (tt_check_trickyness): Add `HuaTianKaiTi?', |
| 5420 a Kaishu typeface paired with `HuaTianSongTi?' by Huatian |
| 5421 Information Industry. |
| 5422 |
| 5423 2010-08-17 Teijo Kinnunen <Teijo.Kinnunen@nuance.com> |
| 5424 |
| 5425 [cache] Fix Savannah bug #30788. |
| 5426 |
| 5427 * src/cache/ftccache.c (FTC_Cache_Clear): Check `cache->buckets' for |
| 5428 NULL too. |
| 5429 |
| 5430 2010-08-10 Werner Lemberg <wl@gnu.org> |
| 5431 |
| 5432 Try to fix Savannah bug #30717 (and probably #30719 too). |
| 5433 |
| 5434 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Add another |
| 5435 overflow test for `width' and `height'. |
| 5436 |
| 5437 2010-08-06 Werner Lemberg <wl@gnu.org> |
| 5438 |
| 5439 * Version 2.4.2 released. |
| 5440 ========================= |
| 5441 |
| 5442 |
| 5443 Tag sources with `VER-2-4-2'. |
| 5444 |
| 5445 * docs/CHANGES: Updated. |
| 5446 |
| 5447 * docs/VERSION.DLL: Update documentation and bump version number to |
| 5448 2.4.2 |
| 5449 |
| 5450 * README, Jamfile (RefDoc), |
| 5451 builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html, |
| 5452 builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html, |
| 5453 builds/win32/visualc/freetype.dsp, |
| 5454 builds/win32/visualc/freetype.vcproj, |
| 5455 builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp, |
| 5456 builds/win32/visualce/freetype.vcproj, |
| 5457 builds/win32/visualce/index.html, |
| 5458 builds/wince/vc2005-ce/freetype.vcproj, |
| 5459 builds/wince/vc2005-ce/index.html, |
| 5460 builds/wince/vc2008-ce/freetype.vcproj, |
| 5461 builds/wince/vc2008-ce/index.html: s/2.4.1/2.4.2/, s/241/242/. |
| 5462 |
| 5463 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 2. |
| 5464 |
| 5465 * builds/unix/configure.raw (version_info): Set to 12:0:6. |
| 5466 |
| 5467 2010-08-06 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5468 |
| 5469 Fix Savannah bug #30648. |
| 5470 |
| 5471 * src/base/ftobjs.c (FT_Done_Library): Specify the order of font |
| 5472 drivers during the face closing process. Type42 faces should be |
| 5473 closed before TrueType faces, because a Type42 face refers to |
| 5474 another internal TrueType face which is created from sfnt[] array on |
| 5475 the memory. |
| 5476 |
| 5477 2010-08-06 Yuriy Kaminskiy <yumkam@mail.ru> |
| 5478 |
| 5479 [raster] Fix valgrind warning. |
| 5480 |
| 5481 * src/raster/ftraster.c (Decompose_Curve) <default>: Access point[0] |
| 5482 only if we don't hit `limit'. |
| 5483 |
| 5484 2010-08-06 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5485 |
| 5486 Fix Savannah bug #30658. |
| 5487 |
| 5488 * src/base/ftobjs.c (Mac_Read_POST_Resource): Check that the total |
| 5489 length of collected POST segments does not overrun the allocated |
| 5490 buffer. |
| 5491 |
| 5492 2010-08-06 Yuriy Kaminskiy <yumkam@mail.ru> |
| 5493 |
| 5494 Fix conditional usage of FT_MulFix_i386. |
| 5495 With -ansi flag, gcc does not define `i386', only `__i386__'. |
| 5496 |
| 5497 * include/freetype/config/ftconfig.h, builds/unix/ftconfig.in: |
| 5498 s/i386/__i386__/. |
| 5499 |
| 5500 2010-08-05 Werner Lemberg <wl@gnu.org> |
| 5501 |
| 5502 [truetype] Fix Savannah bug #30657. |
| 5503 |
| 5504 * src/truetype/ttinterp.c (BOUNDSL): New macro. |
| 5505 Change `BOUNDS' to `BOUNDSL' where appropriate. |
| 5506 |
| 5507 * src/truetype/ttinterp.h (TT_ExecContextRec): Fix type of |
| 5508 `cvtSize'. |
| 5509 |
| 5510 2010-08-05 Werner Lemberg <wl@gnu.org> |
| 5511 |
| 5512 [type42] Fix Savannah bug #30656. |
| 5513 |
| 5514 * src/type42/t42parse.c (t42_parse_sfnts): Protect against negative |
| 5515 string_size. |
| 5516 Fix comparison. |
| 5517 |
| 5518 2010-08-05 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5519 |
| 5520 [cff] Don't use any values in decoder after parsing error. |
| 5521 |
| 5522 * src/cff/cffgload.c (cff_slot_load): Skip the evaluations |
| 5523 of the values in decoder, if `cff_decoder_parse_charstrings' |
| 5524 returns any error. |
| 5525 |
| 5526 2010-08-04 Werner Lemberg <wl@gnu.org> |
| 5527 |
| 5528 Fix Savannah bug #30644. |
| 5529 |
| 5530 * src/base/ftstream.c (FT_Stream_EnterFrame): Fix comparison. |
| 5531 |
| 5532 2010-08-04 Werner Lemberg <wl@gnu.org> |
| 5533 |
| 5534 `make devel' fails if FT_CONFIG_OPTION_OLD_INTERNALS is set. |
| 5535 |
| 5536 * devel/ftoption.h: Synchronize with |
| 5537 include/freetype/config/ftoption.h. |
| 5538 |
| 5539 2010-08-04 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5540 |
| 5541 [cff] Improve stack overflow test. |
| 5542 |
| 5543 * src/cff/cffgload.c (cff_decoder_parse_charstrings): Check stack |
| 5544 after execution of operations too. |
| 5545 |
| 5546 2010-07-18 Werner Lemberg <wl@gnu.org> |
| 5547 |
| 5548 Add reference counters and to FT_Library and FT_Face objects. |
| 5549 |
| 5550 * include/freetype/freetype.h (FT_Reference_Face): New function. |
| 5551 * include/freetype/ftmodapi.h (FT_Rererence_Library): New function. |
| 5552 |
| 5553 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec, |
| 5554 FT_LibraryRec): New field `refcount'. |
| 5555 |
| 5556 * src/base/ftobjs.c (FT_Open_Face, FT_New_Library): Handle |
| 5557 `refcount'. |
| 5558 (FT_Reference_Face, FT_Reference_Library): Implement new functions. |
| 5559 (FT_Done_Face, FT_Done_Library): Handle `refcount'. |
| 5560 |
| 5561 * docs/CHANGES: Updated. |
| 5562 |
| 5563 2010-07-18 Werner Lemberg <wl@gnu.org> |
| 5564 |
| 5565 * Version 2.4.1 released. |
| 5566 ========================= |
| 5567 |
| 5568 |
| 5569 Tag sources with `VER-2-4-1'. |
| 5570 |
| 5571 * docs/CHANGES: Updated. |
| 5572 |
| 5573 * docs/VERSION.DLL: Update documentation and bump version number to |
| 5574 2.4.1. |
| 5575 |
| 5576 * README, Jamfile (RefDoc), |
| 5577 builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html, |
| 5578 builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html, |
| 5579 builds/win32/visualc/freetype.dsp, |
| 5580 builds/win32/visualc/freetype.vcproj, |
| 5581 builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp, |
| 5582 builds/win32/visualce/freetype.vcproj, |
| 5583 builds/win32/visualce/index.html, |
| 5584 builds/wince/vc2005-ce/freetype.vcproj, |
| 5585 builds/wince/vc2005-ce/index.html, |
| 5586 builds/wince/vc2008-ce/freetype.vcproj, |
| 5587 builds/wince/vc2008-ce/index.html: s/2.4.0/2.4.1/, s/240/241/. |
| 5588 |
| 5589 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1. |
| 5590 |
| 5591 * builds/unix/configure.raw (version_info): Set to 11:1:5. |
| 5592 |
| 5593 2010-07-17 Werner Lemberg <wl@gnu.org> |
| 5594 |
| 5595 [cff] Final try to fix `hintmask' and `cntrmask' limit check. |
| 5596 |
| 5597 Problem reported by Tobias Wolf <towolf@gmail.com>. |
| 5598 |
| 5599 * src/cff/cffgload.c (cff_decoder_parse_charstrings) |
| 5600 <cff_op_hintmask>: Sigh. I'm apparently too silly to fix this |
| 5601 correctly in less than three tries. |
| 5602 |
| 5603 2010-07-12 Werner Lemberg <wl@gnu.org> |
| 5604 |
| 5605 * Version 2.4.0 released. |
| 5606 ========================= |
| 5607 |
| 5608 |
| 5609 Tag sources with `VER-2-4-0'. |
| 5610 |
| 5611 * docs/CHANGES: Updated. |
| 5612 |
| 5613 * docs/VERSION.DLL: Update documentation and bump version number to |
| 5614 2.4.0. |
| 5615 |
| 5616 * README, Jamfile (RefDoc), |
| 5617 builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html, |
| 5618 builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html, |
| 5619 builds/win32/visualc/freetype.dsp, |
| 5620 builds/win32/visualc/freetype.vcproj, |
| 5621 builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp, |
| 5622 builds/win32/visualce/freetype.vcproj, |
| 5623 builds/win32/visualce/index.html, |
| 5624 builds/wince/vc2005-ce/freetype.vcproj, |
| 5625 builds/wince/vc2005-ce/index.html, |
| 5626 builds/wince/vc2008-ce/freetype.vcproj, |
| 5627 builds/wince/vc2008-ce/index.html: s/2.3.12/2.4.0/, s/2312/240/. |
| 5628 |
| 5629 * include/freetype/freetype.h (FREETYPE_MINOR): Set to 4. |
| 5630 (FREETYPE_PATCH): Set to 0. |
| 5631 |
| 5632 * builds/unix/configure.raw (version_info): Set to 11:0:5. |
| 5633 |
| 5634 2010-07-12 Werner Lemberg <wl@gnu.org> |
| 5635 |
| 5636 Remove C++ warnings. |
| 5637 |
| 5638 */*: Initialize pointers where necessary to make g++ happy. |
| 5639 |
| 5640 2010-07-12 malc <av1474@comtv.ru> |
| 5641 Richard Henderson <rth@redhat.com> |
| 5642 |
| 5643 Fix type-punning issues with C++. |
| 5644 |
| 5645 * include/freetype/internal/ftmemory.h (FT_ASSIGNP) [__cplusplus]: |
| 5646 Emulate a `typeof' operator with an inline template which uses |
| 5647 `static_cast'. |
| 5648 |
| 5649 2010-07-11 Werner Lemberg <wl@gnu.org> |
| 5650 |
| 5651 Fix C++ compilation issue. |
| 5652 |
| 5653 * src/tools/apinames.c (names_dump) <OUTPUT_WATCOM_LBC>: Fix |
| 5654 type of `dot' variable. |
| 5655 |
| 5656 2010-07-10 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5657 |
| 5658 Fix another case reported in Savannah bug #30373. |
| 5659 Permit a face for Type1, Type42 and CFF without charmap, |
| 5660 patch by Tor Andersson. |
| 5661 |
| 5662 * src/type1/t1objs.c (T1_Face_Init): Reset the error if it |
| 5663 is FT_Err_No_Unicode_Glyph_Name. |
| 5664 * src/type42/t42objs.c (T42_Face_Init): Ditto. |
| 5665 * src/cff/cffobjs.c (cff_face_init): Ditto. |
| 5666 |
| 5667 2010-07-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5668 |
| 5669 Use defined macros to set {platform,encoding}_id. |
| 5670 |
| 5671 * src/bdf/bdfdrivr.c: Include ttnameid.h and use macros to |
| 5672 set charmap.{platfom,encoding}_id. |
| 5673 * src/pcf/pcfdrivr.c: Ditto. |
| 5674 * src/winfonts/winfnt.c: Ditto. |
| 5675 * src/type1/t1objs.c: Ditto. |
| 5676 * src/type42/t42objs.c: Ditto. |
| 5677 * src/cff/cffobjs.c: Ditto. |
| 5678 * src/pfr/pfrobjs.c: Ditto. |
| 5679 |
| 5680 2010-07-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5681 |
| 5682 Fix Savannah bug #30373. |
| 5683 Too serious check of errors by `FT_CMap_New' since 2010-07-04 |
| 5684 is fixed. Reported by Tor Andersson. |
| 5685 |
| 5686 * include/freetype/fterrdef.h |
| 5687 (PSnames_Err_No_Unicode_Glyph_Name): New error code to |
| 5688 indicate the Unicode charmap synthesis failed because |
| 5689 no Unicode glyph name is found. |
| 5690 |
| 5691 * src/psnames/psmodule.c (ps_unicodes_init): Return |
| 5692 PSnames_Err_No_Unicode_Glyph_Name when no Unicode glyph name |
| 5693 is found in the font. |
| 5694 * src/cff/cffcmap.c (cff_cmap_unicode_init): Return |
| 5695 CFF_Err_No_Unicode_Glyph_Name when no SID is available. |
| 5696 |
| 5697 * src/type1/t1objs.c (T1_Face_Init): Proceed if `FT_CMap_New' |
| 5698 is failed by the lack of Unicode glyph name. |
| 5699 * src/type42/t42objs.c (T42_Face_Init): Ditto. |
| 5700 * src/cff/cffobjs.c (cff_face_init): Ditto. |
| 5701 |
| 5702 2010-07-09 Ken Sharp <ken.sharp@artifex.com> |
| 5703 |
| 5704 Make ftraster.c compile in stand-alone mode with MSVC compiler. |
| 5705 |
| 5706 * src/raster/ftmisc.h (FT_Int64) [_WIN32, _WIN64]: Fix typedef |
| 5707 since there is no `inttypes.h' for MSVC. |
| 5708 |
| 5709 2010-07-08 Werner Lemberg <wl@gnu.org> |
| 5710 |
| 5711 [truetype] Fix Savannah bug #30361. |
| 5712 |
| 5713 * src/truetype/ttinterp.c (Ins_IUP): Fix bounds check. |
| 5714 |
| 5715 2010-07-06 Werner Lemberg <wl@gnu.org> |
| 5716 |
| 5717 Pacify compiler. |
| 5718 |
| 5719 * src/cff/cffload.c (cff_index_get_pointers): Initialize |
| 5720 `new_bytes'. |
| 5721 |
| 5722 2010-07-05 Eugene A. Shatokhin <spectre@ispras.ru> |
| 5723 |
| 5724 Fix Savannah bug #27648. |
| 5725 |
| 5726 * src/base/ftobjs.c (ft_remove_renderer, FT_Add_Module): Call |
| 5727 `raster_done' only if we have an outline glyph format. |
| 5728 |
| 5729 2010-07-05 Werner Lemberg <wl@gnu.org> |
| 5730 |
| 5731 Fix Savannah bug #30030. |
| 5732 |
| 5733 * builds/win32/*/freetype.vcproj: Add ftxf86.c. |
| 5734 |
| 5735 2010-07-05 Werner Lemberg <wl@gnu.org> |
| 5736 |
| 5737 [cff] Next try to fix `hintmask' and `cntrmask' limit check. |
| 5738 |
| 5739 Problem reported by malc <av1474@comtv.ru>. |
| 5740 |
| 5741 * src/cff/cffgload.c (cff_decoder_parse_charstrings) |
| 5742 <cff_op_hintmask>: It is possible that there is just a single byte |
| 5743 after the `hintmask' or `cntrmask', e.g., a `return' instruction. |
| 5744 |
| 5745 2010-07-04 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5746 |
| 5747 Restrict the number of the charmaps in a rogue-compatible mode. |
| 5748 Fix for Savannah bug #30059. |
| 5749 |
| 5750 * src/cache/ftccmap.c (FTC_CMapCache_Lookup): Replace `16' the |
| 5751 minimum character code passed by a legacy rogue client by... |
| 5752 * include/freetype/config/ftoption.h (FT_MAX_CHARMAP_CACHEABLE): |
| 5753 This. It is undefined when FT_CONFIG_OPTION_OLD_INTERNALS is |
| 5754 undefined (thus the rogue client compatibility is not required). |
| 5755 |
| 5756 * src/cff/cffobjs.c (cff_face_init): Abort the automatic |
| 5757 selection or synthesis of Unicode cmap subtable when the charmap |
| 5758 index exceeds FT_MAX_CHARMAP_CACHEABLE. |
| 5759 * src/sfnt/ttcmap.c (tt_face_build_cmaps): Issue error message |
| 5760 when the charmap index exceeds FT_MAX_CHARMAP_CACHEABLE. |
| 5761 |
| 5762 * src/base/ftobjs.c (find_unicode_charmap): When Unicode charmap |
| 5763 is found after FT_MAX_CHARMAP_CACHEABLE, ignore it and search |
| 5764 earlier one. |
| 5765 (find_variant_selector_charmap): When UVS charmap is found after |
| 5766 FT_MAX_CHARMAP_CACHEABLE, ignore it and search earlier one. |
| 5767 (FT_Select_Charmap): When a charmap matching with requested |
| 5768 encoding but after FT_MAX_CHARMAP_CACHEABLE, ignore and search |
| 5769 earlier one. |
| 5770 (FT_Set_Charmap): When a charmap matching with requested |
| 5771 charmap but after FT_MAX_CHARMAP_CACHEABLE, ignore and search |
| 5772 earlier one. |
| 5773 (FT_Get_Charmap_Index): When a requested charmap is found |
| 5774 after FT_MAX_CHARMAP_CACHEABLE, return the inverted charmap |
| 5775 index. |
| 5776 |
| 5777 2010-07-04 Werner Lemberg <wl@gnu.org> |
| 5778 |
| 5779 TrueType hinting is no longer patented. |
| 5780 |
| 5781 * include/freetype/config/ftoption.h, devel/ftoption.h |
| 5782 (TT_CONFIG_OPTION_BYTECODE_INTERPRETER): Define. |
| 5783 (TT_CONFIG_OPTION_UNPATENTED_HINTING): Undefine. |
| 5784 |
| 5785 * docs/CHANGES, docs/INSTALL, include/freetype/freetype.h: Updated. |
| 5786 * docs/TRUETYPE, docs/PATENTS: Removed. |
| 5787 |
| 5788 2010-07-04 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5789 |
| 5790 Check error value by `FT_CMap_New'. |
| 5791 |
| 5792 * src/cff/cffobjs.c (cff_face_init): Check error value by |
| 5793 `FT_CMap_New'. |
| 5794 * src/pfr/pfrobjs.c (pfr_face_init): Ditto. |
| 5795 * src/type1/t1jobjs.c (T1_Face_Init): Ditto. |
| 5796 * src/type42/t42jobjs.c (T42_Face_Init): Ditto. |
| 5797 |
| 5798 2010-07-03 Werner Lemberg <wl@gnu.org> |
| 5799 |
| 5800 Make ftgrays.c compile stand-alone again. |
| 5801 |
| 5802 * src/smooth/ftgrays.c [_STANDALONE_]: Include `stddef.h'. |
| 5803 (FT_INT_MAX, FT_PtrDist)[_STANDALONE_]: Define. |
| 5804 |
| 5805 2010-07-02 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5806 |
| 5807 Additional fix for Savannah bug #30306. |
| 5808 |
| 5809 * src/base/ftobjs.c (Mac_Read_POST_Resource): If the type of the |
| 5810 POST fragment is 0, the segment is completely ignored. The declared |
| 5811 length of the segment is not cared at all. According to Adobe |
| 5812 Technical Note 5040, type 0 segment is a comment only and should not |
| 5813 be loaded for the interpreter. Reported by Robert Święcki. |
| 5814 |
| 5815 2010-07-01 Werner Lemberg <wl@gnu.org> |
| 5816 |
| 5817 [truetype] Protect against code range underflow. |
| 5818 |
| 5819 * src/truetype/ttinterp.c (DO_JROT, DO_JMPR, DO_JROF): Don't allow |
| 5820 negative IP values. |
| 5821 |
| 5822 2010-07-01 Werner Lemberg <wl@gnu.org> |
| 5823 |
| 5824 [truetype] Add rudimentary tracing for bytecode instructions. |
| 5825 |
| 5826 * src/truetype/ttinterp.c (opcode_name) [FT_DEBUG_LEVEL_TRACE]: New |
| 5827 array. |
| 5828 (TT_RunIns): Trace opcodes. |
| 5829 |
| 5830 2010-06-30 Werner Lemberg <wl@gnu.org> |
| 5831 |
| 5832 [smooth] Fix Savannah bug #30263. |
| 5833 |
| 5834 * src/smooth/ftgrays.c (gray_render_span): Use cast to `unsigned |
| 5835 int' to avoid integer overflow. |
| 5836 |
| 5837 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Use smaller |
| 5838 threshold values for `width' and `height'. This is not directly |
| 5839 related to the bug fix but makes sense anyway. |
| 5840 |
| 5841 2010-07-01 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5842 |
| 5843 Initial fix for Savannah bug #30306. |
| 5844 |
| 5845 * src/base/ftobjs.c (Mac_Read_POST_Resource): Check `rlen', the |
| 5846 length of fragment declared in the POST fragment header, and prevent |
| 5847 an underflow in length calculation. Some fonts set the length to |
| 5848 zero in spite of the existence of a following 16bit `type'. |
| 5849 Reported by Robert Święcki. |
| 5850 |
| 5851 2010-07-01 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5852 |
| 5853 Additional fix for Savannah bug #30248 and #30249. |
| 5854 |
| 5855 * src/base/ftobjs.c (Mac_Read_POST_Resource): Check the buffer size |
| 5856 during gathering PFB fragments embedded in LaserWriter PS font for |
| 5857 Macintosh. Reported by Robert Święcki. |
| 5858 |
| 5859 2010-06-30 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 5860 |
| 5861 Minor optimizations by avoiding divisions. |
| 5862 |
| 5863 * src/sfnt/ttkern.c (tt_face_load_kern, tt_face_get_kerning): |
| 5864 Replace divisions with multiplication in comparisons. |
| 5865 |
| 5866 2010-06-29 Werner Lemberg <wl@gnu.org> |
| 5867 |
| 5868 Fix minor tracing issues. |
| 5869 |
| 5870 * src/cff/cffgload.c, src/truetype/ttgload.c: Adjust tracing levels. |
| 5871 |
| 5872 2010-06-27 Werner Lemberg <wl@gnu.org> |
| 5873 |
| 5874 [cff] Really fix `hintmask' and `cntrmask' limit check. |
| 5875 |
| 5876 * src/cff/cffgload.c (cff_decoder_parse_charstrings) |
| 5877 <cff_op_hintmask>: Fix thinko and handle tracing also. |
| 5878 |
| 5879 2010-06-27 Werner Lemberg <wl@gnu.org> |
| 5880 |
| 5881 Fix valgrind warning. |
| 5882 |
| 5883 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Initialize |
| 5884 `result' array. |
| 5885 |
| 5886 2010-06-27 Werner Lemberg <wl@gnu.org> |
| 5887 |
| 5888 [cff] Fix memory leak. |
| 5889 |
| 5890 * src/cff/cffgload.c (cff_operator_seac): Free charstrings even in |
| 5891 case of errors. |
| 5892 |
| 5893 2010-06-27 Werner Lemberg <wl@gnu.org> |
| 5894 |
| 5895 [cff] Protect against invalid `hintmask' and `cntrmask' operators. |
| 5896 |
| 5897 * src/cff/cffgload.c (cff_decoder_parse_charstrings) |
| 5898 <cff_op_hintmask>: Ensure that we don't exceed `limit' while parsing |
| 5899 the bit masks of the `hintmask' and `cntrmask' operators. |
| 5900 |
| 5901 2010-06-26 Werner Lemberg <wl@gnu.org> |
| 5902 |
| 5903 Fix PFR change 2010-06-24. |
| 5904 |
| 5905 * src/pfr/pfrgload.c (pfr_glyph_load_simple): Really protect against |
| 5906 invalid indices. |
| 5907 |
| 5908 2010-06-26 Werner Lemberg <wl@gnu.org> |
| 5909 |
| 5910 Improve PFR tracing messages. |
| 5911 |
| 5912 * src/pfr/pfrgload.c (pfr_glyph_load_rec): Emit tracing messages for |
| 5913 simple and compound glyph offsets. |
| 5914 |
| 5915 2010-06-26 Werner Lemberg <wl@gnu.org> |
| 5916 |
| 5917 Fix last PFR change. |
| 5918 |
| 5919 * src/pfr/pfrobjs.c (pfr_face_init): Fix rejection logic. |
| 5920 |
| 5921 2010-06-26 Werner Lemberg <wl@gnu.org> |
| 5922 |
| 5923 [sfnt] Fix Savannah bug #30262. |
| 5924 |
| 5925 * src/sfnt/ttload.c (tt_face_load_maxp): Limit `maxComponentDepth' |
| 5926 arbitrarily to 100 to avoid stack exhaustion. |
| 5927 |
| 5928 2010-06-26 Werner Lemberg <wl@gnu.org> |
| 5929 |
| 5930 Add some memory checks (mainly for debugging). |
| 5931 |
| 5932 * src/base/ftstream.c (FT_Stream_EnterFrame): Exit with error |
| 5933 if the frame size is larger than the stream size. |
| 5934 |
| 5935 * src/base/ftsystem.c (ft_ansi_stream_io): Exit with error if |
| 5936 seeking a position larger than the stream size. |
| 5937 |
| 5938 2010-06-25 Werner Lemberg <wl@gnu.org> |
| 5939 |
| 5940 [pfr] Fix Savannah bug #30261. |
| 5941 |
| 5942 * src/pfr/pfrobjs.c (pfr_face_init): Reject fonts which contain |
| 5943 neither outline nor bitmap glyphs. |
| 5944 |
| 5945 2010-06-25 Werner Lemberg <wl@gnu.org> |
| 5946 |
| 5947 [cff] Fix Savannah bug #30254. |
| 5948 |
| 5949 * src/cff/cffload.c (cff_index_get_pointers): Do sanity check for |
| 5950 first offset also. |
| 5951 |
| 5952 2010-06-25 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 5953 |
| 5954 Initial fix for Savannah bug #30248 and #30249. |
| 5955 |
| 5956 * src/base/ftobjs.c (Mac_Read_POST_Resource): Check the error during |
| 5957 reading a PFB fragment embedded in LaserWriter PS font for Macintosh. |
| 5958 Reported by Robert Święcki. |
| 5959 |
| 5960 2010-06-24 Werner Lemberg <wl@gnu.org> |
| 5961 |
| 5962 [pcf] Fix Savannah bug #30247. |
| 5963 |
| 5964 * src/pcf/pcfread.c (pcf_get_metrics): Disallow (invalid) fonts with |
| 5965 zero metrics. |
| 5966 |
| 5967 2010-06-24 Graham Asher <graham.asher@btinternet.com> |
| 5968 |
| 5969 * src/smooth/ftgrays.c (gray_render_cubic): Fix algorithm. |
| 5970 The previous version was too aggressive, as demonstrated in |
| 5971 http://lists.gnu.org/archive/html/freetype-devel/2010-06/msg00020.html. |
| 5972 |
| 5973 2010-06-24 Werner Lemberg <wl@gnu.org> |
| 5974 |
| 5975 */*: Use module specific error names where appropriate. |
| 5976 |
| 5977 2010-06-24 Werner Lemberg <wl@gnu.org> |
| 5978 |
| 5979 [sfnt] Fix Savannah bug #30236. |
| 5980 |
| 5981 * src/sfnt/ttcmap.c (tt_face_build_cmaps): Improve check for pointer |
| 5982 to `cmap_table'. |
| 5983 |
| 5984 2010-06-24 Werner Lemberg <wl@gnu.org> |
| 5985 |
| 5986 [pfr] Fix Savannah bug #30235. |
| 5987 |
| 5988 * src/pfr/pfrgload.c (pfr_glyph_load_simple): Protect against |
| 5989 invalid indices if there aren't any coordinates for indexing. |
| 5990 |
| 5991 2010-06-24 Werner Lemberg <wl@gnu.org> |
| 5992 |
| 5993 [bdf]: Font properties are optional. |
| 5994 |
| 5995 * src/bdf/bdflib.c (_bdf_readstream): Use special error code to |
| 5996 indicate a redo operation. |
| 5997 (_bdf_parse_start): Handle `CHARS' keyword here too and pass current |
| 5998 input line to `_bdf_parse_glyph'. |
| 5999 |
| 6000 2010-06-23 Werner Lemberg <wl@gnu.org> |
| 6001 |
| 6002 [bdf] Fix Savannah bug #30220. |
| 6003 |
| 6004 * include/freetype/fterrdef.h |
| 6005 (BDF_Err_Missing_Fontboundingbox_Field): New error code. |
| 6006 |
| 6007 * src/bdf/bdflib.c (_bdf_parse_start): Check for missing |
| 6008 `FONTBOUNDINGBOX' field. |
| 6009 Avoid memory leak if there are multiple `FONT' lines (which is |
| 6010 invalid but doesn't hurt). |
| 6011 |
| 6012 2010-06-21 Werner Lemberg <wl@gnu.org> |
| 6013 |
| 6014 [pfr] Fix Savannah bug #30168. |
| 6015 |
| 6016 * src/pfr/pfrgload.c (pfr_glyph_load_compound): Limit the number of |
| 6017 subglyphs to avoid endless recursion. |
| 6018 |
| 6019 2010-06-20 Werner Lemberg <wl@gnu.org> |
| 6020 |
| 6021 [psaux] Fix Savannah bug #30145. |
| 6022 |
| 6023 * src/psaux/psobjs.c (t1_builder_add_contour): Protect against |
| 6024 `outline == NULL' which might happen in invalid fonts. |
| 6025 |
| 6026 2010-06-19 Werner Lemberg <wl@gnu.org> |
| 6027 |
| 6028 [bdf] Fix Savannah bug #30135. |
| 6029 |
| 6030 * src/bdf/bdflib.c (_bdf_list_join): Don't modify value in static |
| 6031 string `empty'. |
| 6032 (_bdf_parse_glyph): Avoid memory leak in case of error. |
| 6033 |
| 6034 2010-06-15 Werner Lemberg <wl@gnu.org> |
| 6035 |
| 6036 [autofit] Fix Savannah bug #30108. |
| 6037 |
| 6038 * src/autofit/afglobal.c (af_face_globals_compute_script_coverage): |
| 6039 Properly mask AF_DIGIT bit in comparison. |
| 6040 |
| 6041 2010-06-11 Werner Lemberg <wl@gnu.org> |
| 6042 |
| 6043 [pshinter] Fix Savannah bug #30106. |
| 6044 |
| 6045 Point numbers for FreeType's implementation of hinting masks are |
| 6046 collected before the final number of points of a glyph has been |
| 6047 determined; in particular, the code for handling the `endchar' |
| 6048 opcode can reduce the number of points. |
| 6049 |
| 6050 * src/pshinter/pshalgo.c (psh_glyph_find_strong_points): Assure that |
| 6051 `end_point' is not larger than `glyph->num_points'. |
| 6052 |
| 6053 2010-06-11 Werner Lemberg <wl@gnu.org> |
| 6054 |
| 6055 [cff]: Improve debugging output. |
| 6056 |
| 6057 * src/cff/cffgload.c (cff_decoder_parse_charstrings) |
| 6058 <cff_op_hintmask>: Implement it. |
| 6059 |
| 6060 2010-06-10 Graham Asher <graham.asher@btinternet.com> |
| 6061 |
| 6062 ftgrays: Speed up rendering of small cubic splines. |
| 6063 |
| 6064 * src/smooth/ftgrays.c (gray_render_cubic): Implement new, |
| 6065 simplified algorithm to find out whether the spline can be replaced |
| 6066 with two straight lines. See this thread for more: |
| 6067 |
| 6068 http://lists.gnu.org/archive/html/freetype-devel/2010-06/msg00000.html |
| 6069 |
| 6070 2010-06-09 Werner Lemberg <wl@gnu.org> |
| 6071 |
| 6072 [cff] Fix Savannah bug #30082. |
| 6073 |
| 6074 * src/cff/cffgload.c (cff_decoder_parse_charstrings) |
| 6075 <cff_op_callothersubr>: Protect against stack underflow. |
| 6076 |
| 6077 2010-06-08 Werner Lemberg <wl@gnu.org> |
| 6078 |
| 6079 [cff] Fix Savannah bug #30053. |
| 6080 |
| 6081 * src/cff/cffparse.c (cff_parse_real): Handle border case where |
| 6082 `fraction_length' has value 10. |
| 6083 |
| 6084 2010-06-07 Werner Lemberg <wl@gnu.org> |
| 6085 |
| 6086 Fix Savannah bug #30052. |
| 6087 This bug has been introduced with commit 2415cbf3. |
| 6088 |
| 6089 * src/base/ftobjs.c (FT_Get_First_Char, FT_Get_Next_Char): Protect |
| 6090 against endless loop in case of corrupted font header data. |
| 6091 |
| 6092 2010-05-26 Werner Lemberg <wl@gnu.org> |
| 6093 |
| 6094 Remove unused variable. |
| 6095 Found by Graham. |
| 6096 |
| 6097 * src/autofit/afhints.c (af_glyph_hints_reload): Remove unused |
| 6098 variable `first' in first block. |
| 6099 |
| 6100 2010-05-22 Werner Lemberg <wl@gnu.org> |
| 6101 |
| 6102 Fix various memory problems found by linuxtesting.org. |
| 6103 |
| 6104 * src/base/ftgxval.c (FT_TrueTypeGX_Free, FT_ClassicKern_Free), |
| 6105 src/base/ftotval.c (FT_OpenType_Free), src/base/ftpfr.c |
| 6106 (ft_pfr_check): Check `face'. |
| 6107 |
| 6108 * src/base/ftobjs.c (FT_Get_Charmap_Index): Check `charmap' and |
| 6109 `charmap->face'. |
| 6110 (FT_Render_Glyph): Check `slot->face'. |
| 6111 (FT_Get_SubGlyph_Info): Check `glyph->subglyphs'. |
| 6112 |
| 6113 2010-05-22 Werner Lemberg <wl@gnu.org> |
| 6114 |
| 6115 autofit: Remove dead code. |
| 6116 Suggested by Graham. |
| 6117 |
| 6118 * src/autofit/afhints.c (af_glyph_hints_compute_inflections): |
| 6119 Removed. |
| 6120 (af_glyph_hints_reload): Remove third argument. |
| 6121 Update all callers. |
| 6122 |
| 6123 2010-05-21 Bram Tassyns <bramt@enfocus.be> |
| 6124 |
| 6125 [cff] Fix Savannah bug #27987. |
| 6126 |
| 6127 * src/cff/cffobjs.c (remove_subset_prefix): New function. |
| 6128 (cff_face_init): Use it to adjust `cffface->family_name'. |
| 6129 |
| 6130 2010-05-20 Werner Lemberg <wl@gnu.org> |
| 6131 |
| 6132 TrueType: Make FreeType ignore maxSizeOfInstructions in `maxp'. |
| 6133 |
| 6134 Acroread does the same. |
| 6135 |
| 6136 * src/truetype/ttgload.c (TT_Process_Composite_Glyph): Call |
| 6137 `Update_Max' to adjust size of instructions array if necessary and |
| 6138 add a rough safety check. |
| 6139 |
| 6140 (load_truetype_glyph): Save `loader->byte_len' before recursive |
| 6141 call. |
| 6142 |
| 6143 * src/truetype/ttinterp.h, src/truetype/ttinterp.c (Update_Max): |
| 6144 Declare it as FT_LOCAL. |
| 6145 |
| 6146 2010-05-18 Hongbo Ni <hongbo@njstar.com> |
| 6147 |
| 6148 Apply Savannah patch #7196. |
| 6149 |
| 6150 * src/cff/cffgload.c (cff_slot_load): Prevent crash if CFF subfont |
| 6151 index is out of range. |
| 6152 |
| 6153 2010-05-11 Werner Lemberg <wl@gnu.org> |
| 6154 |
| 6155 * docs/formats.txt: Give pointer to PCF documentation. |
| 6156 Information provided by Alan Coopersmith |
| 6157 <alan.coopersmith@oracle.com>. |
| 6158 |
| 6159 2010-05-10 Ken Sharp <ken.sharp@artifex.com> |
| 6160 |
| 6161 [psaux] Fix Savannah bug #29846. |
| 6162 |
| 6163 Previously we discovered fonts which used `setcurrentpoint' to set |
| 6164 the initial point of a contour to 0,0. This caused FreeType to |
| 6165 raise an error, because the `setcurrentpoint' operator is only |
| 6166 supposed to be used with the results from an OtherSubr subroutine. |
| 6167 |
| 6168 This was fixed by simply ignoring the error and carrying on. |
| 6169 |
| 6170 Now we have found a font which uses setcurrentpoint to actually |
| 6171 establish a non-zero point for a contour during the course of a |
| 6172 glyph program. FWIW, these files may be produced by an application |
| 6173 called `Intaglio' on the Mac, when converting TrueType fonts to |
| 6174 Type 1. |
| 6175 |
| 6176 The fix allows the new invalid behaviour, the old invalid behaviour |
| 6177 and real proper usage of the operator to work the same way as Adobe |
| 6178 interpreters apparently do. |
| 6179 |
| 6180 * src/psaux/t1decode.c (t1_decoder_parse_charstrings): Make |
| 6181 `setcurrentpoint' use the top two elements of the stack to establish |
| 6182 unconditionally the current x and y coordinates. |
| 6183 |
| 6184 Make the `flex' subroutine handling (OtherSubr 0) put the current |
| 6185 x,y coordinates onto the stack, instead of two dummy uninitialised |
| 6186 values. |
| 6187 |
| 6188 2010-04-14 Ken Sharp <ken.sharp@artifex.com> |
| 6189 |
| 6190 [psaux] Fix Savannah bug #29444. |
| 6191 |
| 6192 * src/psaux/psobjs.c (t1_builder_start_point): Accept (invalid) |
| 6193 `lineto' immediately after `hsbw', in accordance with Acrobat, GS, |
| 6194 and others. |
| 6195 |
| 6196 2010-04-14 Michał Cichoń <thedmd@artifexmundi.com> |
| 6197 |
| 6198 [psaux] Fix Savannah bug #27999. |
| 6199 |
| 6200 * src/cache/ftcmanag.c (FTC_Manager_RemoveFaceID): Only remove |
| 6201 selected entry, not all. |
| 6202 |
| 6203 2010-04-06 Jonathan Kew <jfkthame@gmail.com> |
| 6204 |
| 6205 [truetype] Add overflow check to `fvar' table. |
| 6206 |
| 6207 * src/truetype/ttgxvar.c (TT_Get_MM_Var): Check axis and instance |
| 6208 count. |
| 6209 |
| 6210 2010-04-05 Ken Sharp <ken.sharp@artifex.com> |
| 6211 |
| 6212 [raster] Fix Savannah bug #29335. |
| 6213 |
| 6214 * src/raster/ftraster.c (Line_Up): Use slow multiplication to |
| 6215 prevent overflow. This shouldn't have any serious impact on speed, |
| 6216 however. |
| 6217 |
| 6218 2010-04-05 Werner Lemberg <wl@gnu.org> |
| 6219 |
| 6220 Add new function `FT_Library_SetLcdFilterWeights'. |
| 6221 |
| 6222 This is based on code written by Lifter |
| 6223 <http://unixforum.org/index.php?showuser=11691>. It fixes |
| 6224 FreeDesktop bug #27386. |
| 6225 |
| 6226 * src/base/ftlcdfil.c (FT_Library_SetLcdFilterWeights): New |
| 6227 function. |
| 6228 |
| 6229 * include/freetype/ftlcdfil.h: Updated. |
| 6230 |
| 6231 * docs/CHANGES: Updated. |
| 6232 |
| 6233 2010-04-01 John Tytgat <John.Tytgat@esko.com> |
| 6234 |
| 6235 [truetype] Fix Savannah bug #29404. |
| 6236 |
| 6237 * src/truetype/ttgload.c: Revert change 2752bd1a (check on bit 1 |
| 6238 of `head' table of TrueType fonts). |
| 6239 |
| 6240 2010-03-14 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 6241 |
| 6242 Fix `multi build' for Tytgat's CFF driver improvement. |
| 6243 |
| 6244 * src/base/cffload.h (cff_index_get_name): Added. |
| 6245 |
| 6246 2010-03-12 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 6247 |
| 6248 Remove duplicated inclusion of `FT_OUTLINE_H' in ftobjs.c. |
| 6249 |
| 6250 * src/base/ftobjs.c: Remove 2nd inclusion of `FT_OUTLINE_H'. |
| 6251 |
| 6252 2010-03-11 Chris Liddell <chris.liddell@artifex.com> |
| 6253 |
| 6254 [raster] Fix Savannah bug #27442. |
| 6255 |
| 6256 * src/raster/ftraster.c (ft_black_reset): Fix `buffer_size'. |
| 6257 |
| 6258 2010-03-09 Werner Lemberg <wl@gnu.org> |
| 6259 |
| 6260 [cff] Remove unused variable. |
| 6261 Reported by Graham. |
| 6262 |
| 6263 * src/cff/cffparse.c (cff_parse_real): Remove `rest'. |
| 6264 |
| 6265 2010-03-02 John Tytgat <John.Tytgat@esko.com> |
| 6266 |
| 6267 [cff] Improve CFF string (especially glyphname) lookup performance. |
| 6268 |
| 6269 We do this by avoiding memory allocation and file I/O. This is |
| 6270 Savannah patch #7104. |
| 6271 |
| 6272 * src/cff/cfftypes.h: Include PS cmaps service and |
| 6273 FT_INTERNAL_POSTSCRIPT_HINTS_H. |
| 6274 (CFF_SubFontRec): Remove `num_local_subrs'. |
| 6275 (CFF_FontRec): Add `num_strings', `strings', and `string_pool' |
| 6276 fields. |
| 6277 Remove `string_index' and `num_global_subrs' fields. |
| 6278 Use real types instead of `void' for `pshinter' and `psnames' fields. |
| 6279 |
| 6280 * src/cff/cffload.c: Don't include PS cmaps service. |
| 6281 (cff_index_get_pointers): Add `pool' parameter which allows to |
| 6282 insert an extra NUL character for each String INDEX entry. |
| 6283 (cff_index_get_name): Make it a local function. |
| 6284 (cff_index_get_string): New function. |
| 6285 (cff_subfont_load): Updated. |
| 6286 (cff_font_load): Initialize `num_strings', `strings', and |
| 6287 `string_pool' fields in the `CFF_FontRec' structure. |
| 6288 (cff_index_get_sid_string): Use `cff_index_get_string' instead of |
| 6289 `cff_index_get_name'. |
| 6290 (cff_font_done): Updated. |
| 6291 |
| 6292 * src/cff/cffload.h: Don't include PS cmaps service. |
| 6293 (cff_index_get_string): Added. |
| 6294 (cff_index_get_sid_string): Updated. |
| 6295 |
| 6296 * src/cff/cffobjs.c: Don't include PS cmaps service and |
| 6297 FT_INTERNAL_POSTSCRIPT_HINTS_H. |
| 6298 (cff_size_get_globals_funcs, cff_slot_init): Updated. |
| 6299 (cff_face_init): Follow `cff_index_get_name', |
| 6300 `cff_index_get_string', and `cff_index_get_sid_string' changes. |
| 6301 |
| 6302 * src/cff/cffcmap.c (cff_sid_free_glyph_name): Removed. |
| 6303 (cff_sid_to_glyph_name): Use `cff_index_get_cid_string'. |
| 6304 (cff_cmap_unicode_init): Updated. |
| 6305 |
| 6306 * src/cff/cffdrivr.c: Don't include PS cmap service. |
| 6307 (cff_get_glyph_name): Avoid unnecessary lookup for POSTSCRIPT_CMAPS |
| 6308 service. |
| 6309 (cff_get_glyph_name, cff_ps_get_font_info, cff_get_ros): Follow API |
| 6310 `cff_index_get_sid_string' change. |
| 6311 (cff_get_name_index): Use `cff_index_get_string' instead of |
| 6312 `cff_index_get_name'. |
| 6313 |
| 6314 * src/cff/cffgload.c: Don't include FT_INTERNAL_POSTSCRIPT_HINTS_H. |
| 6315 (cff_decoder_init, cff_decoder_prepare): Updated. |
| 6316 |
| 6317 2010-02-27 Werner Lemberg <wl@gnu.org> |
| 6318 |
| 6319 Simplify code. |
| 6320 Suggested by Behdad. |
| 6321 |
| 6322 * src/base/ftobjs.c (FT_Get_First_Char): Don't use a loop since we |
| 6323 call FT_Get_Next_Char anyway if necessary. |
| 6324 |
| 6325 2010-02-26 Behdad Esfahbod <behdad@behdad.org> |
| 6326 |
| 6327 Improve handling of invalid glyph indices in char->index functions. |
| 6328 |
| 6329 * src/base/ftobjs.c (FT_Get_First_Char, FT_Get_Next_Char): Use a |
| 6330 loop. |
| 6331 |
| 6332 2010-02-18 Chris Liddell <chris.liddell@artifex.com> |
| 6333 |
| 6334 [truetype] Fix Savannah bug #28905. |
| 6335 |
| 6336 Initialize phantom points before calling the incremental interface |
| 6337 to update glyph metrics. |
| 6338 |
| 6339 * src/truetype/ttgload.c (tt_get_metrics_incr_overrides) |
| 6340 [FT_CONFIG_OPTION_INCREMENTAL]: New function, split off from... |
| 6341 (tt_get_metrics): This. |
| 6342 Updated. |
| 6343 (load_truetype_glyph): Use tt_get_metrics_incr_overrides. |
| 6344 |
| 6345 ---------------------------------------------------------------------------- |
| 6346 |
| 6347 Copyright 2010-2015 by |
| 6348 David Turner, Robert Wilhelm, and Werner Lemberg. |
| 6349 |
| 6350 This file is part of the FreeType project, and may only be used, modified, |
| 6351 and distributed under the terms of the FreeType project license, |
| 6352 LICENSE.TXT. By continuing to use, modify, or distribute this file you |
| 6353 indicate that you have read the license and understand and accept it |
| 6354 fully. |
| 6355 |
| 6356 |
| 6357 Local Variables: |
| 6358 version-control: never |
| 6359 coding: utf-8 |
| 6360 End: |
| OLD | NEW |