Dave Arnold | bcae657 | 2016-12-05 22:08:15 +0100 | [diff] [blame^] | 1 | 2016-12-06 Dave Arnold <darnold@adobe.com> |
| 2 | |
| 3 | Add `FT_Get_Var_Design_Coordinates' function. |
| 4 | |
| 5 | Note that the low-level functions aren't implemented yet. |
| 6 | |
| 7 | * include/freetype/ftmm.h: Declare. |
| 8 | |
| 9 | * include/freetype/internal/services/svmm.h |
| 10 | (FT_Get_Var_Design_Func): New typedef. |
| 11 | (MultiMasters): New MM service function `get_var_design'. |
| 12 | (FT_DEFINE_SERVICE_MULTIMASTERSREC): Updated. |
| 13 | Update all callers. |
| 14 | |
| 15 | * src/base/ftmm.c (FT_Get_Var_Design_Coordinates): Implement. |
| 16 | |
| 17 | * src/truetype/ttdriver.c: Updated. |
| 18 | |
| 19 | * src/truetype/ttgxvar.c (TT_Get_Var_Design): New dummy function to |
| 20 | handle `get_var_design' service. |
| 21 | * src/truetype/ttgxvar.h: Updated. |
| 22 | |
| 23 | * src/type1/t1driver.c: Updated. |
| 24 | |
| 25 | * src/type1/t1load.c (T1_Get_Var_Design): New dummp function to |
| 26 | handle `get_var_design' service. |
| 27 | * src/type1/t1load.h: Updated. |
| 28 | |
Werner Lemberg | c0fae7d | 2016-12-06 11:13:19 +0100 | [diff] [blame] | 29 | 2016-12-06 Werner Lemberg <wl@gnu.org> |
| 30 | |
| 31 | * src/type1/t1load.c (parse_subrs): Fix memory leak. |
| 32 | |
| 33 | The `subrs' keyword might erroneously occur multiple times. |
| 34 | |
| 35 | Reported as |
| 36 | |
| 37 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=231 |
| 38 | |
Werner Lemberg | 602be7c | 2016-12-01 11:36:37 +0100 | [diff] [blame] | 39 | 2016-12-01 Werner Lemberg <wl@gnu.org> |
| 40 | |
| 41 | [gzip] Improve building with external zlib (#49673). |
| 42 | |
| 43 | Building FreeType with external zlib 1.2.8 makes msvc 14 stop with |
| 44 | the following error. |
| 45 | |
| 46 | ftgzip.c |
| 47 | zlib-1.2.8\zlib.h(86): error C2061: |
| 48 | syntax error: identifier 'z_const' |
| 49 | zlib-1.2.8\zlib.h(94): error C2054: |
| 50 | expected '(' to follow 'z_const' |
| 51 | zlib-1.2.8\zlib.h(94): error C2085: |
| 52 | 'msg': not in formal parameter list |
| 53 | ... |
| 54 | zlib-1.2.8\zlib.h(877): fatal error C1003: |
| 55 | error count exceeds 100; stopping compilation |
| 56 | |
| 57 | The error happens because FreeType keeps an own copy of zlib-1.1.4 |
| 58 | under `src/gzip'. When building `src/gzip/ftgzip.c' with |
| 59 | FT_CONFIG_OPTION_SYSTEM_ZLIB defined, it uses |
| 60 | |
| 61 | #include <zlib.h> |
| 62 | |
| 63 | which correctly finds an external `zlib.h', but `zlib.h' itself has |
| 64 | a line |
| 65 | |
| 66 | #include "zconf.h" |
| 67 | |
| 68 | which makes Visual Studio 2015 find `src/gzip/zconf.h' while |
| 69 | compiling the files in `src/gzip'. |
| 70 | |
| 71 | * src/gzip/zconf.h: Rename to... |
| 72 | * src/gzip/ftzconf.h: ... this. |
| 73 | * src/gzip/zlib.h, src/gzip/rules.mk (GZIP_DRV_SRCS): Updated. |
| 74 | |
Oleksandr Chekhovskyi | 255828c | 2016-12-01 07:07:22 +0100 | [diff] [blame] | 75 | 2016-12-01 Oleksandr Chekhovskyi <oleksandr.chekhovskyi@gmail.com> |
| 76 | |
| 77 | [autofit] Fix Emscripten crash (patch #9180). |
| 78 | |
| 79 | Function calls through pointers must use a matching signature to |
| 80 | work on Emscripten, since such calls are dispatched through lookup |
| 81 | tables grouped by signature. |
| 82 | |
| 83 | * src/autofit/aftypes.h (AF_WritingSystem_ApplyHintsFunc): Fix |
| 84 | typedef. |
| 85 | |
Werner Lemberg | d949a3d | 2016-11-29 12:09:56 +0100 | [diff] [blame] | 86 | 2016-11-29 Werner Lemberg <wl@gnu.org> |
| 87 | |
Werner Lemberg | 1d28f69 | 2016-11-29 18:45:22 +0100 | [diff] [blame] | 88 | [smooth] Revert previous commit. Already fixed with 6ca54c64. |
| 89 | |
| 90 | 2016-11-29 Werner Lemberg <wl@gnu.org> |
| 91 | |
Werner Lemberg | d949a3d | 2016-11-29 12:09:56 +0100 | [diff] [blame] | 92 | [smooth] Avoid conditional jump on uninitialized value (#49711). |
| 93 | |
| 94 | * src/smooth/ftgrays.c (gray_raster_render): Initialize `worker'. |
| 95 | |
Nikolaus Waxweiler | b37b799 | 2016-11-27 16:30:53 +0100 | [diff] [blame] | 96 | 2016-11-27 Nikolaus Waxweiler <madigens@gmail.com> |
| 97 | |
| 98 | [autofit] Code shuffling. |
| 99 | |
| 100 | Also improve some comments and remove unused code. |
| 101 | |
| 102 | No functional change. |
| 103 | |
| 104 | * src/autofit/afloader.c (af_loader_load_g): Merged with... |
| 105 | (af_loader_load_glyph): ...this function. |
| 106 | Split off emboldening code into... |
| 107 | (af_loader_embolden_glyph_in_slot): ... this function. |
| 108 | |
Werner Lemberg | 7815050 | 2016-11-17 12:00:20 +0100 | [diff] [blame] | 109 | 2016-11-17 Werner Lemberg <wl@gnu.org> |
| 110 | |
| 111 | Better support of LLP64 systems with gcc (and clang). |
| 112 | |
| 113 | * builds/unix/configure.raw: Call `AC_TYPE_LONG_LONG_INT'. |
| 114 | |
| 115 | * builds/unix/ftconfig.in (FT_LONG64): Enable for LLP64 systems (and |
| 116 | suppress warnings) even without `FT_CONFIG_OPTION_FORCE_INT64'. |
| 117 | |
Werner Lemberg | dd26e3d | 2016-11-10 12:03:32 +0100 | [diff] [blame] | 118 | 2016-11-10 Werner Lemberg <wl@gnu.org> |
| 119 | |
| 120 | Fix `lcd_weights' array size. |
| 121 | |
| 122 | * include/freetype/internal/ftobjs.h (FT_LibraryRec): Do it. |
| 123 | |
| 124 | Reported by Nikolaus. |
| 125 | |
Werner Lemberg | 565db95 | 2016-11-06 12:33:51 +0100 | [diff] [blame] | 126 | 2016-11-06 Werner Lemberg <wl@gnu.org> |
| 127 | |
Werner Lemberg | e1ee547 | 2016-11-06 12:39:05 +0100 | [diff] [blame] | 128 | * src/base/ftobjs.c (FT_Render_Glyph_Internal): Fix tracing. |
| 129 | |
| 130 | 2016-11-06 Werner Lemberg <wl@gnu.org> |
| 131 | |
Werner Lemberg | 1c6fd99 | 2016-11-06 12:37:55 +0100 | [diff] [blame] | 132 | [sfnt] Improve FT_LOAD_BITMAP_METRICS_ONLY for `sbix' format. |
| 133 | |
| 134 | It's unavoidable to call the PNG engine, but to get the metrics it |
| 135 | is sufficient to read the PNG image's header only. |
| 136 | |
| 137 | * src/sfnt/pngshim.c (Load_SBit_Png): Add argument to control the |
| 138 | allocation of the glyph slot. |
| 139 | * src/sfnt/pngshim.h: Updated. |
| 140 | * src/sfnt/ttsbit.c (tt_sbit_decoder_load_png, |
| 141 | tt_face_load_sbix_image, tt_face_load_sbit_image): Updated. |
| 142 | |
| 143 | 2016-11-06 Werner Lemberg <wl@gnu.org> |
| 144 | |
Werner Lemberg | 565db95 | 2016-11-06 12:33:51 +0100 | [diff] [blame] | 145 | [sfnt] Speed up `sbix' lookup. |
| 146 | |
| 147 | This also fixes a bug introduced in 2016-10-01 which prevents |
| 148 | display of embedded bitmap fonts that use the `sbix' format. |
| 149 | |
| 150 | * src/sfnt/ttsbit.c (tt_face_load_sbit): Store `sbix' size and |
| 151 | offset also in `ebdt_size' and `ebdt_start', respectively. This |
| 152 | makes the test for an embedded bitmap data table succeed for this |
| 153 | format. |
| 154 | |
| 155 | (tt_face_load_strike_metrics) <TT_SBIT_TABLE_TYPE_SBIX>: Use |
| 156 | `ebdt_size' and `ebdt_start' |
| 157 | (tt_face_load_sbix_image): Ditto. |
| 158 | |
Werner Lemberg | 37e193e | 2016-11-06 12:32:51 +0100 | [diff] [blame] | 159 | 2016-11-06 Seigo Nonaka <nona@google.com> |
| 160 | Werner Lemberg <wl@gnu.org> |
| 161 | |
| 162 | Introduce a way of quickly retrieving (embedded) bitmap metrics. |
| 163 | |
| 164 | `FT_Load_Glyph' doesn't generate a bitmap for a non-bitmap glyph |
| 165 | until the user calls `FT_Render_Glyph'. However, it always |
| 166 | allocates memory for bitmaps and copies or decodes the contents of a |
| 167 | bitmap glyph, which can be quite slow for PNG data. |
| 168 | |
| 169 | * include/freetype/freetype.h (FT_LOAD_BITMAP_METRICS_ONLY): New |
| 170 | macro. |
| 171 | |
| 172 | * src/base/ftobjs.c (FT_Load_Glyph): Unset FT_LOAD_RENDER if |
| 173 | FT_LOAD_BITMAP_METRICS_ONLY is used. |
| 174 | |
| 175 | * src/sfnt/ttsbit.c (tt_sbit_decoder_alloc_bitmap, |
| 176 | tt_sbit_decoder_load_bitmap): Add argument to control allocation of |
| 177 | the glyph slot. |
| 178 | (tt_sbit_decoder_load_image, tt_sbit_decoder_load_compound, |
| 179 | tt_face_load_sbit_image): Updated. |
| 180 | |
| 181 | * src/pcf/pcfdrivr.c (PCF_Glyph_Load): Quickly exit if |
| 182 | `FT_LOAD_BITMAP_METRICS_ONLY' is set. |
| 183 | |
| 184 | * src/pfr/pfrsbit.c, src/pfr/pfrsbit.h (pfr_slot_load_bitmap): Add |
| 185 | argument to control allocation of the glyph slot. |
| 186 | * src/pfr/pfrobjs (pfr_slot_load): Updated. |
| 187 | |
| 188 | * src/winfonts/winfnt.c (FNT_Load_Glyph): Ditto. |
| 189 | |
| 190 | * docs/CHANGES: Updated. |
| 191 | |
| 192 | 2016-11-06 Werner Lemberg <wl@gnu.org> |
Werner Lemberg | 57f73d1 | 2016-11-06 06:06:30 +0100 | [diff] [blame] | 193 | |
| 194 | Synchronize with gnulib (#49448). |
| 195 | |
| 196 | * include/freetype/config/ftconfig.h, builds/unix/ftconfig.in, |
| 197 | builds/vms/ftconfig.h (FT_TYPEOF): Update code to use definition in |
| 198 | current version of `intprops.h'. |
| 199 | Other minor synchronization to reduce code differences between the |
| 200 | three files. |
| 201 | |
Behdad Esfahbod | b72858c | 2016-11-03 06:41:00 +0100 | [diff] [blame] | 202 | 2016-11-03 Behdad Esfahbod <behdad@behdad.org> |
| 203 | |
| 204 | [truetype] Clamp variation requests to valid range. |
| 205 | |
| 206 | This is required by OpenType 1.8; it also avoids rounding surprises. |
| 207 | |
| 208 | * src/truetype/ttgxvar.c (TT_Set_Var_Design): Clamp design coordinates |
| 209 | outside of the allowed range to always stay within the range instead |
| 210 | of producing an error. |
| 211 | |
Werner Lemberg | 328d684 | 2016-10-29 00:18:56 +0200 | [diff] [blame] | 212 | 2016-10-29 Werner Lemberg <wl@gnu.org> |
| 213 | |
| 214 | [truetype] Remove clang warnings. |
| 215 | |
| 216 | * src/truetype/ttinterp.h (TT_ExecContextRec): Using `FT_ULong' for |
| 217 | loop counter handling. |
| 218 | |
| 219 | * src/truetype/ttinterp.c: Updated. |
| 220 | (Ins_SCANTYPE): Use signed constant. |
| 221 | (TT_RunIns): Ensure `num_twilight_points' is 16bit. |
| 222 | |
Werner Lemberg | ddf3872 | 2016-10-27 07:27:27 +0200 | [diff] [blame] | 223 | 2016-10-27 Werner Lemberg <wl@gnu.org> |
| 224 | |
| 225 | [truetype] Fix commit from 2014-11-24. |
| 226 | |
| 227 | Problem reported by Hin-Tak Leung <htl10@users.sourceforge.net>. |
| 228 | |
| 229 | * src/truetype/ttpload.c (tt_face_load_hdmx): Fix file checking |
| 230 | logic. |
| 231 | |
Werner Lemberg | 5614090 | 2016-10-26 08:10:59 +0200 | [diff] [blame] | 232 | 2016-10-26 Werner Lemberg <wl@gnu.org> |
| 233 | |
Werner Lemberg | 9c45ac3 | 2016-10-26 16:00:00 +0200 | [diff] [blame] | 234 | Add `FT_Get_{MM,Var}_Blend_Coordinates' functions. |
| 235 | |
| 236 | * include/freetype/ftmm.h: Declare. |
| 237 | |
| 238 | * include/freetype/internal/services/svmm.h (FT_Get_MM_Blend_Func): |
| 239 | New typedef. |
| 240 | (MultiMasters): New MM service function `get_mm_blend'. |
| 241 | (FT_DEFINE_SERVICE_MULTIMASTERSREC): Updated. |
| 242 | Update all callers. |
| 243 | |
| 244 | * src/base/ftmm.c (FT_Get_MM_Blend_Coordinates, |
| 245 | FT_Get_Var_Blend_Coordinates): Implement. |
| 246 | |
| 247 | * src/truetype/ttdriver.c: Updated. |
| 248 | |
| 249 | * src/truetype/ttgxvar.c (TT_Get_MM_Blend): New function to handle |
| 250 | `get_mm_blend' service. |
| 251 | * src/truetype/ttgxvar.h: Updated. |
| 252 | |
| 253 | * src/type1/t1driver.c: Updated. |
| 254 | |
| 255 | * src/type1/t1load.c (T1_Get_MM_Blend): New function to handle |
| 256 | `get_mm_blend' service. |
| 257 | * src/type1/t1load.h: Updated. |
| 258 | |
| 259 | * docs/CHANGES: Document. |
| 260 | |
| 261 | 2016-10-26 Werner Lemberg <wl@gnu.org> |
| 262 | |
Werner Lemberg | 5614090 | 2016-10-26 08:10:59 +0200 | [diff] [blame] | 263 | * src/type1/t1load.c (parse_subrs): Fix limit check. |
| 264 | |
| 265 | Reported as |
| 266 | |
| 267 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=81 |
| 268 | |
Alexei Podtelezhnikov | c5f1bc4 | 2016-10-25 22:31:42 -0400 | [diff] [blame] | 269 | 2016-10-25 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 270 | |
| 271 | [cff] Correct cmap format reporting (#24819). |
| 272 | |
| 273 | * src/cff/cffdrivr.c (cff_get_cmap_info): Throw an error on synthetic |
| 274 | charmap instead of guessing its format and language. |
| 275 | |
Werner Lemberg | 5774140 | 2016-10-22 18:34:48 +0200 | [diff] [blame] | 276 | 2016-10-22 Werner Lemberg <wl@gnu.org> |
| 277 | |
Werner Lemberg | 5081674 | 2016-10-22 19:16:08 +0200 | [diff] [blame] | 278 | [truetype] Fix SCANTYPE instruction (#49394). |
| 279 | |
| 280 | * src/truetype/ttinterp.c (Ins_SCANTYPE): Only use lower 16bits. |
| 281 | |
| 282 | 2016-10-22 Werner Lemberg <wl@gnu.org> |
| 283 | |
Werner Lemberg | 5774140 | 2016-10-22 18:34:48 +0200 | [diff] [blame] | 284 | [sfnt] Improve handling of invalid post 2.5 tables [#49393]. |
| 285 | |
| 286 | * src/sfnt/ttpost.c (load_format_25): We need at least a single |
| 287 | table entry. |
| 288 | |
Werner Lemberg | 7eeaf98 | 2016-10-14 08:58:17 +0200 | [diff] [blame] | 289 | 2016-10-14 Werner Lemberg <wl@gnu.org> |
| 290 | |
| 291 | [truetype] Fix handling of `cvar' table data. |
| 292 | |
| 293 | Reported as |
| 294 | |
| 295 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53 |
| 296 | |
| 297 | * src/truetype/ttgxvar.c (tt_face_vary_cvt): Ignore invalid CVT |
| 298 | indices. |
| 299 | |
Werner Lemberg | 9228122 | 2016-10-11 07:12:12 +0200 | [diff] [blame] | 300 | 2016-10-11 Werner Lemberg <wl@gnu.org> |
| 301 | |
Werner Lemberg | 9c54d12 | 2016-10-11 08:57:55 +0200 | [diff] [blame] | 302 | [psaux] Fix handling of invalid flex subrs. |
| 303 | |
| 304 | Problem reported as |
| 305 | |
| 306 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52 |
| 307 | |
| 308 | * src/psaux/t1decode.c (t1_decoder_parse_charstrings) |
| 309 | <op_callothersubr>: Set `flex_state' after error checking. |
| 310 | |
| 311 | 2016-10-11 Werner Lemberg <wl@gnu.org> |
| 312 | |
Werner Lemberg | 9228122 | 2016-10-11 07:12:12 +0200 | [diff] [blame] | 313 | * src/truetype/ttgxvar.c (tt_done_blend): Fix deallocation. |
| 314 | |
Werner Lemberg | d61b042 | 2016-10-08 19:20:33 +0200 | [diff] [blame] | 315 | 2016-10-08 Werner Lemberg <wl@gnu.org> |
| 316 | |
Werner Lemberg | 6b35493 | 2016-10-08 20:26:59 +0200 | [diff] [blame] | 317 | * src/cid/cidload.c (cid_face_open): Properly propagate `error'. |
| 318 | |
| 319 | 2016-10-08 Werner Lemberg <wl@gnu.org> |
| 320 | |
Werner Lemberg | d61b042 | 2016-10-08 19:20:33 +0200 | [diff] [blame] | 321 | [cid] Fix parsing of subr offsets. |
| 322 | |
| 323 | Bug introduced 2016-05-16. |
| 324 | |
| 325 | * src/cid/cidparse.c (cid_parser_new): Fix off-by-one error. |
| 326 | |
Werner Lemberg | fcc0ee8 | 2016-10-01 20:12:25 +0200 | [diff] [blame] | 327 | 2016-10-01 Werner Lemberg <wl@gnu.org> |
| 328 | |
| 329 | [sfnt] Disable bitmap strikes if we don't have a bitmap data table. |
| 330 | |
| 331 | * src/sfnt/ttsbit.c (tt_face_load_sbit): Check whether we have |
| 332 | a bitmap data table. |
| 333 | |
Alexei Podtelezhnikov | b0aacff | 2016-10-01 12:55:33 -0400 | [diff] [blame] | 334 | 2016-10-01 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 335 | |
| 336 | [smooth] Remove impossibility. |
| 337 | |
| 338 | * src/smooth/ftgrays.c (TWorker): Rearrange fields. |
| 339 | (gray_convert_glyph): Remove impossible condition and clean up. |
| 340 | |
Werner Lemberg | bf90239 | 2016-09-29 13:04:46 +0200 | [diff] [blame] | 341 | 2016-09-29 Werner Lemberg <wl@gnu.org> |
| 342 | |
Werner Lemberg | 3576487 | 2016-09-30 08:11:52 +0200 | [diff] [blame] | 343 | [pcf] Enrich family name with foundry name and glyph width info. |
| 344 | |
| 345 | This is a very old patch from openSuSE (from 2006, submitted to |
| 346 | FreeType in 2011) that I forgot to apply. |
| 347 | |
| 348 | https://build.opensuse.org/package/view_file/openSUSE:Factory/freetype2/freetype2-bitmap-foundry.patch |
| 349 | |
| 350 | Prepend the foundry name plus a space to the family name. There are |
| 351 | many fonts just called `Fixed' which look completely different, and |
| 352 | which have nothing to do with each other. When selecting `Fixed' in |
| 353 | KDE or Gnome one gets results that appear rather random, the style |
| 354 | changes often if one changes the size and one cannot select some |
| 355 | fonts at all. |
| 356 | |
| 357 | We also check whether we have `wide' characters; all put together, |
| 358 | we get family names like `Sony Fixed' or `Misc Fixed Wide'. |
| 359 | |
| 360 | * src/pcf/pcfread.c (pcf_load_font): Implement it. |
| 361 | |
| 362 | * docs/CHANGES: Document it. |
| 363 | |
| 364 | 2016-09-29 Werner Lemberg <wl@gnu.org> |
| 365 | |
Werner Lemberg | 71b617d | 2016-09-29 19:53:39 +0200 | [diff] [blame] | 366 | [ftfuzzer] Speed up. |
| 367 | |
| 368 | * src/tools/ftfuzzer/ftfuzzer.cc (LLVMFuzzerTestOneInput): Don't |
| 369 | check for embedded bitmaps if we have a non-default instance. |
| 370 | |
| 371 | 2016-09-29 Werner Lemberg <wl@gnu.org> |
| 372 | |
Werner Lemberg | 2067c69 | 2016-09-29 19:49:07 +0200 | [diff] [blame] | 373 | [truetype] Disallow bitmap strokes for non-default instances. |
| 374 | |
| 375 | Also speed up access of default instances if GX variations are |
| 376 | active. |
| 377 | |
| 378 | * include/freetype/internal/tttypes.h (TT_FaceRec): Add |
| 379 | `is_default_instance' member. |
| 380 | |
| 381 | * src/sfnt/sfobjs.c (sfnt_init_face): Initialize |
| 382 | `is_default_instance'. |
| 383 | |
| 384 | * src/truetype/ttgload.c (TT_Process_Simple_Glyph, |
| 385 | load_truetype_glyph): Add test for default instance. |
| 386 | (TT_Load_Glyph): Load embedded bitmaps for default instance only. |
| 387 | |
| 388 | * src/truetype/ttgxvar.c (TT_Set_MM_Blend): Compute |
| 389 | `is_default_instance'. |
| 390 | |
| 391 | 2016-09-29 Werner Lemberg <wl@gnu.org> |
| 392 | |
Werner Lemberg | bf90239 | 2016-09-29 13:04:46 +0200 | [diff] [blame] | 393 | [truetype] Clean up `TT_Face' structure. |
| 394 | |
| 395 | * include/freetype/internal/tttypes.h (TT_FaceRec): Remove unused |
| 396 | fields `horz_metrics' and `vert_metrics'. |
| 397 | Update documentation. |
| 398 | |
| 399 | * src/sfnt/sfobjs.c (sfnt_done_face): Updated. |
| 400 | |
Werner Lemberg | 2ecf89b | 2016-09-28 19:06:21 +0200 | [diff] [blame] | 401 | 2016-09-28 Werner Lemberg <wl@gnu.org> |
| 402 | |
Werner Lemberg | 45cad2e | 2016-09-28 19:10:52 +0200 | [diff] [blame] | 403 | More FT_ZERO usage. |
| 404 | |
| 405 | * src/gxvalid/gxvcommn.c (gxv_ClassTable_validate): |
| 406 | s/ft_memset/FT_MEM_ZERO/. |
| 407 | |
| 408 | * src/psaux/t1decode.c (t1_decoder_parse_charstrings): |
| 409 | s/ft_memset/FT_ARRAY_ZERO/. |
| 410 | |
| 411 | * src/raster/ftraster.c (FT_ZERO): Define. |
| 412 | (ft_black_new): Use it. |
| 413 | * src/raster/ftrend1.c (ft_raster1_get_cbox): |
| 414 | s/FT_MEM_ZERO/FT_ZERO/. |
| 415 | |
| 416 | * src/smooth/ftgrays.c (FT_ZERO): Define. |
| 417 | (gray_raster_new): Use it. |
| 418 | * src/smooth/ftsmooth.c (ft_smooth_get_cbox): |
| 419 | s/FT_MEM_ZERO/FT_ZERO/. |
| 420 | |
| 421 | 2016-09-28 Werner Lemberg <wl@gnu.org> |
| 422 | |
Werner Lemberg | 2ecf89b | 2016-09-28 19:06:21 +0200 | [diff] [blame] | 423 | */*: s/FT_MEM_ZERO/FT_ZERO/ where appropriate. |
| 424 | |
Werner Lemberg | 0d94592 | 2016-09-27 08:44:31 +0200 | [diff] [blame] | 425 | 2016-09-27 Werner Lemberg <wl@gnu.org> |
| 426 | |
Werner Lemberg | a3e2c83 | 2016-09-27 21:42:02 +0200 | [diff] [blame] | 427 | [truetype] Trace number of executed opcodes. |
| 428 | |
| 429 | * src/truetype/ttinterp.c (TT_RunIns): Implement it. |
| 430 | |
| 431 | 2016-09-27 Werner Lemberg <wl@gnu.org> |
| 432 | |
Werner Lemberg | e27b8a5 | 2016-09-27 21:21:01 +0200 | [diff] [blame] | 433 | [truetype] Speed up `TT_Load_Glyph'. |
| 434 | |
| 435 | This avoids additional calls to `tt_face_lookup_table' for the |
| 436 | `glyf' table, which can be expensive. |
| 437 | |
| 438 | * include/freetype/internal/tttypes.h (TT_LoaderRec): Move |
| 439 | `glyf_offset' field to ... |
| 440 | (TT_FaceRec): ... this structure. |
| 441 | * src/truetype/ttgload.c (load_truetype_glyph): Updated. |
| 442 | (tt_loader_init): Move initialization of `glyf_offset' to ... |
Werner Lemberg | a3e2c83 | 2016-09-27 21:42:02 +0200 | [diff] [blame] | 443 | * src/truetype/ttpload.c (tt_face_load_loca): ... this function. |
Werner Lemberg | e27b8a5 | 2016-09-27 21:21:01 +0200 | [diff] [blame] | 444 | |
| 445 | 2016-09-27 Werner Lemberg <wl@gnu.org> |
| 446 | |
Werner Lemberg | 0d94592 | 2016-09-27 08:44:31 +0200 | [diff] [blame] | 447 | [truetype] Introduce dynamic limits for some bytecode opcodes. |
| 448 | |
| 449 | This speeds up FreeType's handling of malformed fonts. |
| 450 | |
| 451 | * src/truetype/ttinterp.c (TT_RunIns): Set up limits for the number |
| 452 | of twilight points, the total number of negative jumps, and the |
| 453 | total number of loops in LOOPCALL opcodes. The values are based on |
| 454 | the number of points and entries in the CVT table. |
| 455 | (Ins_JMPR): Test negative jump counter. |
| 456 | (Ins_LOOPCALL): Test loopcall counter. |
| 457 | |
| 458 | * src/truetype/ttinterp.h (TT_ExecContext): Updated. |
| 459 | |
| 460 | * docs/CHANGES: Updated. |
| 461 | |
Werner Lemberg | d11e8b6 | 2016-09-25 15:32:04 +0200 | [diff] [blame] | 462 | 2016-09-25 Werner Lemberg <wl@gnu.org> |
| 463 | |
Werner Lemberg | a764963 | 2016-09-25 16:29:05 +0200 | [diff] [blame] | 464 | [truetype] Sanitize only last entry of `loca' table. |
| 465 | |
| 466 | Without this patch, a loca sequence like `0 100000 0 100000 ...', |
| 467 | where value 100000 is larger than the `glyf' table size, makes |
| 468 | FreeType handle the whole `glyf' table as a single glyph again and |
| 469 | again, which is certainly invalid (and can be very slow, too). |
| 470 | |
| 471 | * src/truetype/ttpload.c (tt_face_get_location): Implement. |
| 472 | Improve tracing messages. |
| 473 | |
| 474 | 2016-09-25 Werner Lemberg <wl@gnu.org> |
| 475 | |
Werner Lemberg | d11e8b6 | 2016-09-25 15:32:04 +0200 | [diff] [blame] | 476 | * src/tools/ftfuzzer/ftfuzzer.cc (LLVMFuzzerTestOneInput): Fix typo. |
| 477 | |
Werner Lemberg | 2f2e73c | 2016-09-24 22:42:58 +0200 | [diff] [blame] | 478 | 2016-09-24 Werner Lemberg <wl@gnu.org> |
| 479 | |
| 480 | [autofit] Tracing fixes. |
| 481 | |
| 482 | * src/autofit/afmodule.c (af_autofitter_load_glyph): Call dumping |
| 483 | functions only if we actually do tracing. |
| 484 | |
Alexei Podtelezhnikov | 53ae7a5 | 2016-09-22 22:48:15 -0400 | [diff] [blame] | 485 | 2016-09-22 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 486 | |
| 487 | [smooth] Reduce divisions in the line renderer. |
| 488 | |
| 489 | We don't need some divisions if a line segments stays within a single |
| 490 | row or a single column of pixels. |
| 491 | |
| 492 | * src/smooth/ftgrays.c (gray_render_line) [FT_LONG64]: Make divisions |
| 493 | conditional. |
| 494 | |
Alexei Podtelezhnikov | d5f7533 | 2016-09-15 00:13:36 -0400 | [diff] [blame] | 495 | 2016-09-15 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 496 | |
| 497 | * src/smooth/ftgrays.c (gray_sweep): Remove check for empty table. |
| 498 | |
Alexei Podtelezhnikov | ad47550 | 2016-09-14 23:15:03 -0400 | [diff] [blame] | 499 | 2016-09-14 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 500 | |
| 501 | [smooth] Another tiny speed-up. |
| 502 | |
| 503 | * src/smooth/ftgrays.c (gray_find_cell): Merge into... |
| 504 | (gray_record_cell): ... this function. |
| 505 | |
Alexei Podtelezhnikov | 6ca54c6 | 2016-09-11 16:00:52 -0400 | [diff] [blame] | 506 | 2016-09-11 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 507 | |
Alexei Podtelezhnikov | c38be52 | 2016-09-11 22:44:44 -0400 | [diff] [blame] | 508 | * src/smooth/ftgrays.c (gray_{find,set}_cell): Remove dubious code. |
| 509 | |
| 510 | 2016-09-11 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 511 | |
Alexei Podtelezhnikov | 6ca54c6 | 2016-09-11 16:00:52 -0400 | [diff] [blame] | 512 | [smooth] Fix valgrind warning and reoptimize. |
| 513 | |
| 514 | The algorithm calls `gray_set_cell' at the start of each new contour |
| 515 | or when the contours cross the cell boundaries. Double-checking for |
| 516 | that is wasteful. |
| 517 | |
| 518 | * src/smooth/ftgrays.c (gray_set_cell): Remove check for a new cell. |
| 519 | (gray_convert_glyph): Remove initialization introduced by 44b172e88. |
| 520 | |
Werner Lemberg | e421a0b | 2016-09-10 08:02:30 +0200 | [diff] [blame] | 521 | 2016-09-10 Werner Lemberg <wl@gnu.org> |
| 522 | |
| 523 | [sfnt] Fix previous commit. |
| 524 | |
| 525 | Problems reported as |
| 526 | |
| 527 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40 |
| 528 | |
| 529 | We now map the strike index right before accessing the physical |
| 530 | data, not earlier. |
| 531 | |
| 532 | * src/sfnt/sfobjs.c (sfnt_load_face): Set `face->sbit_strike_map' |
| 533 | after creating the map so that... |
| 534 | |
| 535 | * src/sfnt/ttsbit.c (tt_face_load_strike_metrics): ... this function |
| 536 | can be used before and after setting up `sbit_strike_map'. |
| 537 | (tt_face_set_sbit_strike): Revert change. |
| 538 | (tt_sbit_decoder_init, tt_face_load_sbix_image): Map strike index. |
| 539 | |
| 540 | * src/truetype/ttdriver.c (tt_size_select): Revert change. |
| 541 | |
Werner Lemberg | d609b7c | 2016-09-09 22:11:07 +0200 | [diff] [blame] | 542 | 2016-09-09 Werner Lemberg <wl@gnu.org> |
| 543 | |
Werner Lemberg | deb2615 | 2016-09-09 22:13:33 +0200 | [diff] [blame] | 544 | [ftfuzzer] Minor improvements. |
| 545 | |
| 546 | * src/tools/ftfuzzer/ftfuzzer.cc (LLVMFuzzerTestOneInput): Ignore |
| 547 | invalid strikes. |
| 548 | Use better values for call to `FT_Set_Char_Size'. |
| 549 | |
| 550 | 2016-09-09 Werner Lemberg <wl@gnu.org> |
| 551 | |
Werner Lemberg | d609b7c | 2016-09-09 22:11:07 +0200 | [diff] [blame] | 552 | [sfnt] Don't provide (completely) broken strike data. |
| 553 | |
| 554 | FreeType tries to sanitize strike header data; we now reject |
| 555 | completely broken ones. |
| 556 | |
| 557 | * include/freetype/internal/tttypes.h (TT_FaceRec): New |
| 558 | `sbit_strike_map' array pointer. |
| 559 | |
| 560 | * src/base/ftobjs.c (FT_Match_Size): Reject matches where either |
| 561 | width or height would be zero. |
| 562 | Add tracing message in case of error. |
| 563 | |
| 564 | * src/sfnt/sfobjs.c (sfnt_load_face): Populate `sbit_strike_map', |
| 565 | only using (more or less) valid strike header data for |
| 566 | FT_Face's `available_sizes' array. |
| 567 | (sfnt_done_face): Updated. |
| 568 | |
| 569 | * src/sfnt/ttsbit.c (tt_face_set_sbit_strike): Use |
| 570 | `sbit_strike_map'. |
| 571 | (tt_face_load_strike_metrics): Improve tracing. |
| 572 | |
| 573 | * src/truetype/ttdriver.c (tt_size_select): Use `sbit_strike_map'. |
| 574 | |
Werner Lemberg | 9749f26 | 2016-09-08 07:51:03 +0200 | [diff] [blame] | 575 | 2016-09-08 Werner Lemberg <wl@gnu.org> |
| 576 | |
Werner Lemberg | d2d5968 | 2016-09-08 09:04:32 +0200 | [diff] [blame] | 577 | * Version 2.7 released. |
| 578 | ======================= |
| 579 | |
| 580 | |
| 581 | Tag sources with `VER-2-7'. |
| 582 | |
| 583 | * docs/VERSION.TXT: Add entry for version 2.7. |
| 584 | |
| 585 | * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, |
| 586 | builds/windows/vc2005/index.html, |
| 587 | builds/windows/vc2008/freetype.vcproj, |
| 588 | builds/windows/vc2008/index.html, |
| 589 | builds/windows/vc2010/freetype.vcxproj, |
| 590 | builds/windows/vc2010/index.html, |
| 591 | builds/windows/visualc/freetype.dsp, |
| 592 | builds/windows/visualc/freetype.vcproj, |
| 593 | builds/windows/visualc/index.html, |
| 594 | builds/windows/visualce/freetype.dsp, |
| 595 | builds/windows/visualce/freetype.vcproj, |
| 596 | builds/windows/visualce/index.html, |
| 597 | builds/wince/vc2005-ce/freetype.vcproj, |
| 598 | builds/wince/vc2005-ce/index.html, |
| 599 | builds/wince/vc2008-ce/freetype.vcproj, |
| 600 | builds/wince/vc2008-ce/index.html: s/2.6.5/2.7/, s/265/27/. |
| 601 | |
| 602 | * include/freetype/freetype.h (FREETYPE_MINOR): Set to 7. |
| 603 | (FREETYPE_PATCH): Set to 0. |
| 604 | |
| 605 | * builds/unix/configure.raw (version_info): Set to 18:6:12. |
| 606 | * CMakeLists.txt (VERSION_MINOR): Set to 7. |
| 607 | (VERSION_PATCH): Set to 0. |
| 608 | |
| 609 | * docs/CHANGES: Updated. |
| 610 | |
| 611 | 2016-09-08 Werner Lemberg <wl@gnu.org> |
| 612 | |
Werner Lemberg | b1e7b68 | 2016-09-08 08:56:34 +0200 | [diff] [blame] | 613 | * src/truetype/ttinterp.c: Include `ttgxvar.h'. |
| 614 | |
| 615 | This fixes the `multi' build. |
| 616 | |
| 617 | 2016-09-08 Werner Lemberg <wl@gnu.org> |
| 618 | |
Werner Lemberg | 9749f26 | 2016-09-08 07:51:03 +0200 | [diff] [blame] | 619 | [autofit] Another improvement to Armenian support. |
| 620 | |
| 621 | Suggested by Hrant H Papazian <hpapazian@gmail.com>. |
| 622 | |
| 623 | * src/autofit/afscript.h: Use better suited characters to derive |
| 624 | default stem widths. |
| 625 | |
Alexei Podtelezhnikov | a0b92bc | 2016-09-07 23:19:57 -0400 | [diff] [blame] | 626 | 2016-09-07 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 627 | |
| 628 | * src/smooth/ftgrays.c (gray_hline): Microptimize. |
| 629 | |
Alexei Podtelezhnikov | 44b172e | 2016-09-06 23:24:17 -0400 | [diff] [blame] | 630 | 2016-09-06 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 631 | |
Alexei Podtelezhnikov | 9d0a3bd | 2016-09-06 23:59:33 -0400 | [diff] [blame] | 632 | [smooth] Operate in absolute bitmap coordinates. |
| 633 | |
| 634 | Simpler bitmap addressing improves performance by 1.5%. |
| 635 | |
| 636 | * src/smooth/ftgrays.c (gray_TWorker): Remove count fields. |
| 637 | (gray_dump_cells, gray_find_cell, gray_set_cell, gray_hline, |
| 638 | gray_sweep, gray_convert_glyph, gray_raster_render): Updated. |
| 639 | |
| 640 | 2016-09-06 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 641 | |
Alexei Podtelezhnikov | 44b172e | 2016-09-06 23:24:17 -0400 | [diff] [blame] | 642 | [smooth] Improve contour start (take 2). |
| 643 | |
| 644 | * src/smooth/ftgrays.c (gray_move_to): Call `gray_set_cell' directly |
| 645 | instead of... |
| 646 | (gray_start_cell): ... this function, which is removed. |
| 647 | (gray_convert_glyph): Make initial y-coordinate invalid. |
| 648 | |
Werner Lemberg | ebbb8b2 | 2016-09-06 16:28:57 +0200 | [diff] [blame] | 649 | 2016-09-06 Werner Lemberg <wl@gnu.org> |
| 650 | |
| 651 | [type1] MM fonts support exactly zero named instances (#48748). |
| 652 | |
| 653 | * src/type1/t1load.c (T1_Get_MM_Var): Set `num_namedstyles' to zero. |
| 654 | |
Jonathan Kew | a15133e | 2016-09-06 06:33:36 +0200 | [diff] [blame] | 655 | 2016-09-06 Jonathan Kew <jfkthame@gmail.com> |
| 656 | |
| 657 | [cff] Fix uninitialized memory. |
| 658 | |
| 659 | Problem reported as |
| 660 | |
| 661 | https://bugzilla.mozilla.org/show_bug.cgi?id=1270288 |
| 662 | |
| 663 | * src/cff/cf2interp.c (cf2_interpT2CharString): Initialize `storage' |
| 664 | array to handle a `get' opcode without a previous `put'. |
| 665 | |
Alexei Podtelezhnikov | 7effc27 | 2016-09-05 21:58:56 -0400 | [diff] [blame] | 666 | 2016-09-05 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 667 | |
Alexei Podtelezhnikov | 9773d5f | 2016-09-05 23:33:35 -0400 | [diff] [blame] | 668 | * src/smooth/ftgrays.c (gray_move_to, gray_start_cell): Revert. |
| 669 | |
| 670 | 2016-09-05 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 671 | |
Alexei Podtelezhnikov | 7effc27 | 2016-09-05 21:58:56 -0400 | [diff] [blame] | 672 | [smooth] Improve contour start. |
| 673 | |
| 674 | * src/smooth/ftgrays.c (gray_move_to): Call `gray_set_cell' directly |
| 675 | instead of... |
| 676 | (gray_start_cell): ... this function, which is removed. |
| 677 | |
Werner Lemberg | c9adf1a | 2016-09-05 07:32:37 +0200 | [diff] [blame] | 678 | 2016-09-05 Werner Lemberg <wl@gnu.org> |
| 679 | |
Werner Lemberg | 3ebfe3c | 2016-09-05 10:55:07 +0200 | [diff] [blame] | 680 | [cff] Fix memory initialization. |
| 681 | |
| 682 | * src/cff/cf2stack.c (cf2_stack_init): Use `FT_NEW'. The `Q' |
| 683 | variants of FreeType's memory allocation macros don't do zeroing. |
| 684 | |
| 685 | 2016-09-05 Werner Lemberg <wl@gnu.org> |
| 686 | |
Werner Lemberg | 1c8bb63 | 2016-09-05 08:13:42 +0200 | [diff] [blame] | 687 | [ftrandom] Minor improvements. |
| 688 | |
| 689 | * src/tools/ftrandom/ftrandom.c (_XOPEN_SOURCE): New macro, set to |
| 690 | 500. |
| 691 | |
| 692 | * src/tools/ftrandom/Makefile (CFLAGS): Split off include |
| 693 | directories to ... |
| 694 | (INCLUDES): ... this new variable. |
| 695 | (LDFLAGS): New variable. |
| 696 | (ftrandom.o, ftrandom): Updated. |
| 697 | |
| 698 | 2016-09-05 Werner Lemberg <wl@gnu.org> |
| 699 | |
Werner Lemberg | c9adf1a | 2016-09-05 07:32:37 +0200 | [diff] [blame] | 700 | [autofit] Improve Armenian support. |
| 701 | |
| 702 | Thanks to Hrant H Papazian <hpapazian@gmail.com> for help. |
| 703 | |
| 704 | * src/autofit/afblue.dat (AF_BLUE_STRING_ARMENIAN_*): Improve |
| 705 | selection of characters. |
| 706 | |
| 707 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 708 | |
Werner Lemberg | 4b28f6a | 2016-09-04 19:05:45 +0200 | [diff] [blame] | 709 | 2016-09-04 Werner Lemberg <wl@gnu.org> |
| 710 | |
| 711 | [ftrandom] Improve Makefile. |
| 712 | |
| 713 | It now supports both a normal build (`./configure && make') and a |
| 714 | development build (`make devel'). |
| 715 | |
| 716 | * src/tools/ftrandom/Makefile (VPATH): Set it so that |
| 717 | `libfreetype.a' gets searched in both `objs' (for the development |
| 718 | build) and `objs/.libs' (for a normal build which uses libtool). |
| 719 | (LIBS): Add missing libraries. |
| 720 | (ftrandom.o): New rule. |
| 721 | (ftrandom): Use automatic variables. |
| 722 | |
Werner Lemberg | f0fa7a6 | 2016-09-03 06:33:36 +0200 | [diff] [blame] | 723 | 2016-09-03 Werner Lemberg <wl@gnu.org> |
| 724 | |
Werner Lemberg | 4e659d7 | 2016-09-03 18:14:00 +0200 | [diff] [blame] | 725 | [truetype] More fixes for handling of GX deltas. |
| 726 | |
| 727 | Problems reported by Bob Taylor <Bob.Taylor@monotype.com>. |
| 728 | |
| 729 | * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Fix rough |
| 730 | sanity test for glyph variation array header size. |
| 731 | Always set stream position before reading packed x and y deltas. |
| 732 | Fix thinko w.r.t. `localpoints' array. |
| 733 | |
| 734 | 2016-09-03 Werner Lemberg <wl@gnu.org> |
| 735 | |
Werner Lemberg | ca8e98d | 2016-09-03 13:06:16 +0200 | [diff] [blame] | 736 | [ftrandom] Various fixes. |
| 737 | |
| 738 | * src/tools/ftrandom/ftrandom.c (GOOD_FONTS_DIR): Provide better |
| 739 | default. |
| 740 | (error_fraction): Make it of type `double' to work as advertized – |
| 741 | this was completely broken. |
| 742 | Update all related code. |
| 743 | (error_count, fcnt): Make it unsigned to fix compiler warnings. |
| 744 | Update all related code. |
| 745 | (fontlist): Change `len' member to `long' to fix compiler warnings. |
| 746 | (FT_MoveTo, FT_LineTo, FT_ConicTo, FT_CubicTo, abort_test): Tag |
| 747 | unused variables. |
| 748 | (TestFace, FindFonts, copyfont, do_test): Fix compiler warnings. |
| 749 | (ExecuteTest): Ditto. |
| 750 | Call `FT_Done_FreeType'. |
| 751 | (getErrorCnt): Replace `ceil' with an ordinary cast to `unsigned |
| 752 | int'. |
| 753 | (usage): Improve output. |
| 754 | (main): Fix compiler warnings. |
| 755 | |
| 756 | * src/tools/ftrandom/README: Updated. |
| 757 | |
| 758 | 2016-09-03 Werner Lemberg <wl@gnu.org> |
| 759 | |
Werner Lemberg | b98dfda | 2016-09-03 08:20:31 +0200 | [diff] [blame] | 760 | [base] Avoid negative bitmap stroke dimensions (#48985). |
| 761 | |
| 762 | * src/base/ftobjs.c (FT_Open_Face): Check whether negation was |
| 763 | actually successful. For example, this can fail for value |
| 764 | -32768 if the type is `signed short'. If there are problems, |
| 765 | disable the stroke. |
| 766 | |
| 767 | 2016-09-03 Werner Lemberg <wl@gnu.org> |
| 768 | |
Werner Lemberg | f0fa7a6 | 2016-09-03 06:33:36 +0200 | [diff] [blame] | 769 | [cff] Avoid null pointer passed to FT_MEM_COPY (#48984). |
| 770 | |
| 771 | * src/cff/cffload.c (cff_index_get_name): Check `byte_len'. |
| 772 | |
Werner Lemberg | d8ef726 | 2016-09-02 23:27:50 +0200 | [diff] [blame] | 773 | 2016-09-02 Werner Lemberg <wl@gnu.org> |
| 774 | |
Werner Lemberg | d87bb91 | 2016-09-02 23:56:27 +0200 | [diff] [blame] | 775 | [unix] Enable 64bit support in file system access (#48962). |
| 776 | |
| 777 | * builds/unix/configure.raw: Call `AC_SYS_LARGEFILE'. |
| 778 | |
| 779 | 2016-09-02 Werner Lemberg <wl@gnu.org> |
| 780 | |
Werner Lemberg | d8ef726 | 2016-09-02 23:27:50 +0200 | [diff] [blame] | 781 | [sfnt] Avoid left shift of negative value (#48980). |
| 782 | |
| 783 | * src/sfnt/ttsbit.c (tt_sbit_decoder_load_bit_aligned): Use unsigned |
| 784 | constant. |
| 785 | |
| 786 | 2016-09-02 Werner Lemberg <wl@gnu.org> |
Werner Lemberg | 16583cc | 2016-09-02 22:45:14 +0200 | [diff] [blame] | 787 | |
| 788 | * src/smooth/ftgrays.c (gray_hline): Fix clang compiler warnings. |
| 789 | |
Werner Lemberg | 7a13dc0 | 2016-09-02 08:24:01 +0200 | [diff] [blame] | 790 | 2016-09-02 Werner Lemberg <wl@gnu.org> |
| 791 | |
| 792 | Some preparations for the next release. |
| 793 | |
| 794 | * include/freetype/config/ftoption.h |
| 795 | (TT_CONFIG_OPTION_SUBPIXEL_HINTING): Enable. |
| 796 | |
| 797 | * docs/CHANGES: Updated. |
| 798 | |
Alexei Podtelezhnikov | 11d3336 | 2016-09-01 22:56:24 -0400 | [diff] [blame] | 799 | 2016-09-01 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 800 | |
| 801 | [smooth] Simplify span rendering more. |
| 802 | |
| 803 | It turns out that there is significant cost associated with `FT_Span' |
| 804 | creation and calls to `gray_render_span' because it happerns so |
| 805 | frequently. This removes these steps from our internal use but leaves |
| 806 | it alone for `FT_RASTER_FLAG_DIRECT" to preserve API. The speed gain |
| 807 | is about 5%. |
| 808 | |
| 809 | * src/smooth/ftgrays.c (gray_render_span): Removed. The code is |
| 810 | migrated to... |
| 811 | (gray_hline): ... here. |
| 812 | |
Alexei Podtelezhnikov | f44ddfd | 2016-08-30 23:21:23 -0400 | [diff] [blame] | 813 | 2016-08-30 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 814 | |
| 815 | [smooth] Streamline pixmap drawing a bit more. |
| 816 | |
| 817 | Zero coverage is unlikely (1 out of 256) to warrant checking. This |
Alexei Podtelezhnikov | 11d3336 | 2016-09-01 22:56:24 -0400 | [diff] [blame] | 818 | gives 0.5% speed improvement in rendering simple glyphs. |
Alexei Podtelezhnikov | f44ddfd | 2016-08-30 23:21:23 -0400 | [diff] [blame] | 819 | |
| 820 | * src/smooth/ftgrays.c (gray_hline, gray_render_span): Remove checks. |
| 821 | |
Alexei Podtelezhnikov | e73055c | 2016-08-29 23:15:35 -0400 | [diff] [blame] | 822 | 2016-08-29 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 823 | |
| 824 | [smooth] Streamline pixmap drawing. |
| 825 | |
| 826 | This gives 2% speed improvement in rendering simple glyphs. |
| 827 | |
| 828 | * src/smooth/ftgrays.c (TPixmap): Reduced pixmap descriptor with a |
| 829 | pointer to its bottom-left and pitch to be used in... |
| 830 | (gray_TWorker): ... here. |
| 831 | (gray_render_span): Move pixmap flow check from here... |
| 832 | (gray_raster_render): .. to here. |
| 833 | |
Alexei Podtelezhnikov | 4d3f7ca | 2016-08-27 23:25:54 -0400 | [diff] [blame] | 834 | 2016-08-27 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 835 | |
| 836 | [smooth] Reduce stack of band boundaries. |
| 837 | |
| 838 | * src/smooth/ftgrays.c (gray_TBand): Removed. |
| 839 | (gray_convert_glyph): Updated to stack band boundaries concisely. |
| 840 | |
Werner Lemberg | f3e71ba | 2016-08-26 10:31:30 +0200 | [diff] [blame] | 841 | 2016-08-26 Werner Lemberg <wl@gnu.org> |
| 842 | |
Werner Lemberg | 57aa839 | 2016-08-26 11:59:50 +0200 | [diff] [blame] | 843 | * src/cid/cidload.c (cid_face_open): Improve handling of `SDBytes'. |
| 844 | |
| 845 | 2016-08-26 Werner Lemberg <wl@gnu.org> |
| 846 | |
Werner Lemberg | 3c61a2f | 2016-08-26 11:50:09 +0200 | [diff] [blame] | 847 | [cid] Fix commit from 2016-05-16. |
| 848 | |
| 849 | * src/cid/cidparse.c (cid_parser_new): Fix off-by-one errors. |
| 850 | |
| 851 | 2016-08-26 Werner Lemberg <wl@gnu.org> |
| 852 | |
Werner Lemberg | f3e71ba | 2016-08-26 10:31:30 +0200 | [diff] [blame] | 853 | [sfnt] Cache offset and size to bitmap data table. |
| 854 | |
| 855 | This commit avoids `EBDT' and friends being looked up again and |
| 856 | again while loading a single embedded bitmap. |
| 857 | |
| 858 | * include/freetype/internal/tttypes.h (TT_FaceRec) |
| 859 | [TT_CONFIG_OPTION_EMBEDDED_BITMAPS]: New fields `ebdt_start' and |
| 860 | `ebdt_size'. |
| 861 | |
| 862 | * src/sfnt/ttsbit.c (tt_sbit_decoder_init): Move table lookup to ... |
| 863 | (tt_face_load_sbit): ... this function; also store the table size |
| 864 | and offset. |
| 865 | |
Alexei Podtelezhnikov | 9a444f0 | 2016-08-25 22:36:01 -0400 | [diff] [blame] | 866 | 2016-08-26 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 867 | |
| 868 | * src/smooth/ftgrays.c (gray_raster_render): Minor tweaks. |
| 869 | |
Werner Lemberg | a660e3d | 2016-08-26 00:23:27 +0200 | [diff] [blame] | 870 | 2016-08-26 Werner Lemberg <wl@gnu.org> |
| 871 | |
| 872 | [type1] Fix heap buffer overflow. |
| 873 | |
| 874 | Reported as |
| 875 | |
| 876 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36 |
| 877 | |
| 878 | * src/type1/t1load.c (parse_charstrings): Reject fonts that don't |
| 879 | contain glyph names. |
| 880 | |
Werner Lemberg | 327f2e3 | 2016-08-25 12:46:08 +0200 | [diff] [blame] | 881 | 2016-08-25 Werner Lemberg <wl@gnu.org> |
| 882 | |
Werner Lemberg | 69ce973 | 2016-08-25 19:49:52 +0200 | [diff] [blame] | 883 | [sfnt] Fix previous commit (#48901). |
| 884 | |
| 885 | * src/sfnt/ttcmap.c (tt_cmap4_char_map_binary): Thinkos. |
| 886 | |
| 887 | 2016-08-25 Werner Lemberg <wl@gnu.org> |
| 888 | |
Werner Lemberg | acd1879 | 2016-08-25 17:12:46 +0200 | [diff] [blame] | 889 | [sfnt] Speed up handling of invalid format 4 cmaps. |
| 890 | |
| 891 | * src/sfnt/ttcmap.c (tt_cmap4_next, tt_cmap4_char_map_binary): Add |
| 892 | tests for `num_glyph' from `tt_cmap4_char_map_linear'. |
| 893 | |
| 894 | 2016-08-25 Werner Lemberg <wl@gnu.org> |
| 895 | |
Werner Lemberg | 327f2e3 | 2016-08-25 12:46:08 +0200 | [diff] [blame] | 896 | * include/freetype/internal/ftdriver.h: Remove unused typedefs. |
| 897 | |
Alexei Podtelezhnikov | cb43887 | 2016-08-22 23:06:45 -0400 | [diff] [blame] | 898 | 2016-08-22 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 899 | |
| 900 | [smooth] Simplify span rendering. |
| 901 | |
| 902 | This removes unnecessary complexity of span merging and buffering. |
| 903 | Instead, the spans are rendered as they come, speeding up the |
Alexei Podtelezhnikov | 9a444f0 | 2016-08-25 22:36:01 -0400 | [diff] [blame] | 904 | rendering by about 5% as a result. |
Alexei Podtelezhnikov | cb43887 | 2016-08-22 23:06:45 -0400 | [diff] [blame] | 905 | |
| 906 | * src/smooth/ftgrays.c [FT_MAX_GRAY_SPANS]: Macro removed. |
| 907 | (gray_TWorker): Remove span buffer and related fields. |
| 908 | (gray_sweep, gray_hline): Updated. |
| 909 | |
| 910 | * include/freetype/ftimage.h: Remove documentation note about |
| 911 | `FT_MAX_GRAY_SPANS', which was never in `ftoption.h' and is now gone. |
| 912 | |
Werner Lemberg | cf4224a | 2016-08-16 06:44:23 +0200 | [diff] [blame] | 913 | 2016-08-16 Werner Lemberg <wl@gnu.org> |
| 914 | |
Werner Lemberg | a4c2a31 | 2016-08-22 19:32:34 +0200 | [diff] [blame] | 915 | [truetype] Fix `MPS' instruction. |
| 916 | |
| 917 | According to Greg Hitchcock, MPS in DWrite really returns the point |
| 918 | size. |
| 919 | |
| 920 | * src/truetype/ttobjs.h (TT_SizeRec): Add `point_size' member. |
| 921 | |
| 922 | * src/truetype/ttdriver.c (tt_size_request): Set `point_size'. |
| 923 | |
| 924 | * src/truetype/ttinterp.h (TT_ExecContextRec): Add `pointSize' |
| 925 | member. |
| 926 | |
| 927 | * src/truetype/ttinterp.c (TT_Load_Context): Updated. |
| 928 | (Ins_MPS): Fix instruction. |
| 929 | |
| 930 | 2016-08-16 Werner Lemberg <wl@gnu.org> |
| 931 | |
Werner Lemberg | 8521ad9 | 2016-08-16 13:44:38 +0200 | [diff] [blame] | 932 | [lzw] Optimize last commit. |
| 933 | |
| 934 | * src/lzw/ftzopen.c (ft_lzwstate_get_code): Move check into |
| 935 | conditional clause. |
| 936 | |
| 937 | 2016-08-16 Werner Lemberg <wl@gnu.org> |
| 938 | |
Werner Lemberg | 548f68d | 2016-08-16 09:46:40 +0200 | [diff] [blame] | 939 | [lzw] Avoid invalid left shift. |
| 940 | |
Werner Lemberg | 6df6833 | 2016-08-16 09:50:07 +0200 | [diff] [blame] | 941 | Reported as |
| 942 | |
| 943 | https://bugzilla.mozilla.org/show_bug.cgi?id=1295366 |
| 944 | |
Werner Lemberg | 548f68d | 2016-08-16 09:46:40 +0200 | [diff] [blame] | 945 | * src/lzw/ftzopen.c (ft_lzwstate_get_code): Limit `num_bits'. |
| 946 | |
| 947 | 2016-08-16 Werner Lemberg <wl@gnu.org> |
| 948 | |
Werner Lemberg | 8d7b919 | 2016-08-16 08:07:58 +0200 | [diff] [blame] | 949 | [lzw] Avoid buffer overrun. |
| 950 | |
| 951 | Reported as |
| 952 | |
| 953 | https://bugzilla.mozilla.org/show_bug.cgi?id=1273283 |
| 954 | |
| 955 | * src/lzw/ftzopen.c (ft_lzwstate_refill): Ensure `buf_size' doesn't |
| 956 | underflow. |
| 957 | |
| 958 | 2016-08-16 Werner Lemberg <wl@gnu.org> |
| 959 | |
Werner Lemberg | cf4224a | 2016-08-16 06:44:23 +0200 | [diff] [blame] | 960 | [truetype] Fix compiler warning. |
| 961 | |
| 962 | * src/truetype/ttgload.c (load_truetype_glyph): Add cast. |
| 963 | |
Werner Lemberg | 248f562 | 2016-08-13 06:53:53 +0200 | [diff] [blame] | 964 | 2016-08-13 Werner Lemberg <wl@gnu.org> |
| 965 | |
| 966 | [winfonts] Avoid zero bitmap width and height. |
| 967 | |
| 968 | Reported as |
| 969 | |
| 970 | https://bugzilla.mozilla.org/show_bug.cgi?id=1272173 |
| 971 | |
| 972 | * src/winfonts/winfnt.c (FNT_Face_Init): Check zero pixel height. |
| 973 | (FNT_Load_Glyph): Check for zero pitch. |
| 974 | |
Alexei Podtelezhnikov | dce554b | 2016-08-11 07:29:19 +0200 | [diff] [blame] | 975 | 2016-08-11 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 976 | |
Alexei Podtelezhnikov | 125f2b6 | 2016-08-11 23:40:05 -0400 | [diff] [blame] | 977 | * src/truetype/ttinterp.c (Pop_Push_Count): Revert changes. |
| 978 | |
| 979 | 2016-08-11 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 980 | |
Alexei Podtelezhnikov | 49d474f | 2016-08-11 23:03:09 -0400 | [diff] [blame] | 981 | * src/truetype/ttinterp.c (TT_RunIns): Minor and formatting. |
| 982 | |
| 983 | 2016-08-11 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 984 | |
Alexei Podtelezhnikov | dce554b | 2016-08-11 07:29:19 +0200 | [diff] [blame] | 985 | * src/truetype/ttinterp.c (Pop_Push_Count): Fix some entries. |
| 986 | |
Peter Klotz | 3b37bfc | 2016-08-10 22:38:08 -0400 | [diff] [blame] | 987 | 2016-08-10 Peter Klotz <Peter.Klotz@ith-icoserve.com> |
| 988 | |
| 989 | * src/smooth/ftgrays.c (gray_hline): Fix uninitialized access. |
| 990 | |
Werner Lemberg | 5224aae | 2016-08-10 19:47:29 +0200 | [diff] [blame] | 991 | 2016-08-10 Werner Lemberg <wl@gnu.org> |
| 992 | |
| 993 | [sfnt] Use correct type for `italicAngle' field (#48732). |
| 994 | |
| 995 | * src/sfnt/ttload.c (tt_face_load_post): Fix types. |
| 996 | |
Werner Lemberg | 53059f9 | 2016-08-07 09:01:33 +0200 | [diff] [blame] | 997 | 2016-08-06 Jon Spencer <jon@jonspencer.ca> |
| 998 | |
| 999 | [sfnt] Fix `FT_Get_Advance' for bitmap strikes. |
| 1000 | |
| 1001 | `FT_Get_Advance' returns 0 for bitmap fonts. It first gets the |
| 1002 | advance value from the font table and then scales it by the |
| 1003 | `font->size->metrics->x_scale' field. But `FT_Select_Size' doesn't |
| 1004 | set that value for bitmap fonts and the advance gets scaled to zero. |
| 1005 | |
| 1006 | Taken from |
| 1007 | |
| 1008 | https://github.com/behdad/harfbuzz/issues/252 |
| 1009 | |
| 1010 | * src/sfnt/ttsbit.c (tt_face_load_strike_metrics) |
| 1011 | <TT_SBIT_TABLE_TYPE_EBLC>: Set scale values. |
| 1012 | |
| 1013 | 2016-08-06 Behdad Esfahbod <behdad@behdad.org> |
Behdad Esfahbod | 8183eeb | 2016-08-06 23:12:55 +0200 | [diff] [blame] | 1014 | |
| 1015 | [truetype] Fix GX variation handling of composites. |
| 1016 | |
| 1017 | * src/truetype/ttgload.c (load_truetype_glyph) |
| 1018 | [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Check `ARGS_ARE_XY_VALUES' flag. |
| 1019 | |
Alexei Podtelezhnikov | 97718f3 | 2016-08-05 23:36:16 -0400 | [diff] [blame] | 1020 | 2016-08-05 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1021 | |
| 1022 | [smooth] Minor refactoring. |
| 1023 | |
| 1024 | * src/smooth/ftgrays.c (gray_render_scanline, gray_render_line): |
| 1025 | Updated. |
| 1026 | |
Werner Lemberg | fae4ec0 | 2016-07-29 06:43:32 +0200 | [diff] [blame] | 1027 | 2016-07-29 Werner Lemberg <wl@gnu.org> |
| 1028 | |
| 1029 | [sfnt, truetype] Don't abort on invalid `maxComponentDepth'. |
| 1030 | |
| 1031 | Since 2016-05-16 we detect infinite recursion directly. |
| 1032 | |
| 1033 | * src/sfnt/ttload.c (tt_face_load_maxp): Don't adjust |
| 1034 | `maxComponentDepth'. |
| 1035 | * src/truetype/ttgload.c (load_truetype_glyph): Don't abort if |
| 1036 | `maxComponentDepth' is not valid. Instead, simply adjust its value |
| 1037 | and emit a tracing message. |
| 1038 | |
Werner Lemberg | d9c7f5a | 2016-07-26 20:20:27 +0200 | [diff] [blame] | 1039 | 2016-07-26 Werner Lemberg <wl@gnu.org> |
| 1040 | |
| 1041 | * src/autofit/aflatin.c (af_latin_metrics_scale_dim): Minor. |
| 1042 | |
| 1043 | No functional change. |
| 1044 | |
Hin-Tak Leung | 3a528bb | 2016-07-22 06:59:36 +0200 | [diff] [blame] | 1045 | 2016-07-22 Hin-Tak Leung <htl10@users.sourceforge.net> |
| 1046 | |
| 1047 | [truetype] Record the end of IDEFs. |
| 1048 | |
| 1049 | To match the logic in FDEF. The value of the end is only used for |
| 1050 | bound-checking in `Ins_JMPR', so it may not have been obvious that |
| 1051 | it was not recorded. Tested (as part of Font Validator 2.0) all the |
| 1052 | fonts on Fedora and did not see any change. |
| 1053 | |
| 1054 | * src/truetype/ttinterp.c (Ins_IDEF): Updated. |
| 1055 | |
Werner Lemberg | e69f34b | 2016-07-19 07:06:19 +0200 | [diff] [blame] | 1056 | 2016-07-19 Werner Lemberg <wl@gnu.org> |
| 1057 | |
Werner Lemberg | 7f63105 | 2016-07-19 21:35:58 +0200 | [diff] [blame] | 1058 | [truetype] Sanitizer fix, second try. |
| 1059 | |
| 1060 | * src/truetype/ttgxvar.c (ft_var_readpackedpoints): Fix boundary |
| 1061 | tests and use only one slot more. |
| 1062 | |
| 1063 | 2016-07-19 Werner Lemberg <wl@gnu.org> |
| 1064 | |
Werner Lemberg | e69f34b | 2016-07-19 07:06:19 +0200 | [diff] [blame] | 1065 | [truetype] Sanitizer fix. |
| 1066 | |
| 1067 | * src/truetype/ttgxvar.c (ft_var_readpackedpoints): Increase array |
| 1068 | to fix nested loops. |
| 1069 | |
Werner Lemberg | a3b70d7 | 2016-07-18 06:23:36 +0200 | [diff] [blame] | 1070 | 2016-07-18 Werner Lemberg <wl@gnu.org> |
| 1071 | |
| 1072 | [truetype] Make GETDATA work only for GX fonts. |
| 1073 | |
| 1074 | * src/truetype/ttinterp.c (opcode_name): Updated. |
| 1075 | (Ins_GETDATA): Only define for `TT_CONFIG_OPTION_GX_VAR_SUPPORT'. |
| 1076 | (TT_RunIns): Updated. |
| 1077 | |
| 1078 | 2016-07-17 Werner Lemberg <wl@gnu.org> |
Werner Lemberg | 32a3206 | 2016-07-16 16:39:26 +0200 | [diff] [blame] | 1079 | |
Werner Lemberg | 8c93013 | 2016-07-17 22:40:31 +0200 | [diff] [blame] | 1080 | [truetype] Add support for Apple's |
| 1081 | |
| 1082 | GETDATA[], opcode 0x92 |
| 1083 | |
| 1084 | bytecode instruction. It always returns 17, and we have absolutely |
| 1085 | no idea what it is good for... |
| 1086 | |
| 1087 | * src/truetype/ttinterp.c (Pop_Push_Count, opcode_name): Updated. |
| 1088 | (Ins_GETDATA): New function. |
| 1089 | (TT_RunIns): Add it. |
| 1090 | |
| 1091 | 2016-07-16 Werner Lemberg <wl@gnu.org> |
| 1092 | |
Werner Lemberg | e084360 | 2016-07-16 18:46:28 +0200 | [diff] [blame] | 1093 | [truetype] Add bytecode support for GX variation fonts. |
| 1094 | |
| 1095 | This commit implements undocumented (but confirmed) stuff from |
| 1096 | Apple's old bytecode engine. |
| 1097 | |
| 1098 | GETVARIATION[], opcode 0x91 |
| 1099 | This opcode pushes normalized variation coordinates for all axes |
| 1100 | onto the stack (in 2.14 format). Coordinate of first axis gets |
| 1101 | pushed first. |
| 1102 | |
| 1103 | GETINFO[], selector bit 3 |
| 1104 | If GX variation support is enabled, bit 10 of the result is set |
| 1105 | to 1. |
| 1106 | |
| 1107 | * src/truetype/ttinterp.c: Include FT_MULTIPLE_MASTERS_H. |
| 1108 | (opcode_name) [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Updated. |
| 1109 | (Ins_GETINFO) [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Handle selector |
| 1110 | bit 3, checking support for variation glyph hinting. |
| 1111 | (Ins_GETVARIATION) [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: New function |
| 1112 | to implement opcode 0x91. |
| 1113 | (TT_RunIns) [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Handle opcode 0x91. |
| 1114 | |
| 1115 | 2016-07-16 Werner Lemberg <wl@gnu.org> |
| 1116 | |
Werner Lemberg | 32a3206 | 2016-07-16 16:39:26 +0200 | [diff] [blame] | 1117 | [truetype] Fix GETINFO bytecode instruction. |
| 1118 | |
| 1119 | * src/truetype/ttinterp.c (Ins_GETINFO): Fix return value for |
| 1120 | stretching information. |
| 1121 | |
Behdad Esfahbod | 69446dd | 2016-07-16 10:52:38 +0200 | [diff] [blame] | 1122 | 2016-07-16 Behdad Esfahbod <behdad@behdad.org> |
| 1123 | |
| 1124 | [truetype] Make all glyphs in `Zycon' GX font work. |
| 1125 | |
| 1126 | * src/truetype/ttgxvar.c (ft_var_readpackedpoints): Fix boundary |
| 1127 | tests. |
| 1128 | |
Werner Lemberg | a3b6125 | 2016-07-16 08:16:16 +0200 | [diff] [blame] | 1129 | 2016-07-16 Werner Lemberg <wl@gnu.org> |
| 1130 | |
| 1131 | [truetype] Fix GX delta tracing. |
| 1132 | |
| 1133 | * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Trace |
| 1134 | relative point movements. |
| 1135 | |
| 1136 | 2016-07-16 Behdad Esfahbod <behdad@behdad.org> |
Werner Lemberg | f147fb2 | 2016-07-16 07:06:21 +0200 | [diff] [blame] | 1137 | |
| 1138 | [truetype] More fixes for GX. |
| 1139 | |
| 1140 | This finally fixes the rendering of the cyclist and the lizard in |
| 1141 | the `Zycon' font. |
| 1142 | |
| 1143 | * src/truetype/ttgxvar.c (ft_var_readpackedpoints): `first' point |
| 1144 | index is always cumulative. |
| 1145 | |
| 1146 | (tt_handle_deltas): Rename to... |
| 1147 | (tt_interpolate_deltas): ... This. |
| 1148 | Add new parameter for output point array. |
| 1149 | Update caller. |
| 1150 | |
| 1151 | (TT_Vary_Apply_Glyph_Deltas): Add `points_out' array; it now holds |
| 1152 | the intermediate results of `tt_interpolate_deltas' that are to be |
| 1153 | added to `outline->points'. |
| 1154 | |
Werner Lemberg | aafff57 | 2016-07-16 06:41:39 +0200 | [diff] [blame] | 1155 | 2016-07-15 Werner Lemberg <wl@gnu.org> |
| 1156 | |
| 1157 | * src/autofit/aflatin.c (af_latin_hints_compute_segments): Thinko. |
| 1158 | |
| 1159 | `max_pos' is always larger than `min_pos' so `FT_ABS' is not needed. |
| 1160 | |
| 1161 | Reported by Alexei. |
| 1162 | |
Nikolaus Waxweiler | 86eb43a | 2016-07-16 06:37:57 +0200 | [diff] [blame] | 1163 | 2016-07-16 Nikolaus Waxweiler <madigens@gmail.com> |
| 1164 | |
| 1165 | * src/truetype/ttinterp.c (Ins_MIRP): Fix copy-and-paste error. |
| 1166 | |
| 1167 | Problem reported by Hin-Tak Leung. |
| 1168 | |
Werner Lemberg | 894c022 | 2016-07-15 10:23:11 +0200 | [diff] [blame] | 1169 | 2016-07-15 Werner Lemberg <wl@gnu.org> |
| 1170 | |
Werner Lemberg | 1831e6f | 2016-07-15 10:35:32 +0200 | [diff] [blame] | 1171 | [autofit] Update and improve segment and edge tracing. |
| 1172 | |
| 1173 | * src/autofit/afhints.c (af_glyph_hints_dump_segments): Trace |
| 1174 | `delta' also. |
| 1175 | Don't show first point of segment as a replacement for `pos'; this |
| 1176 | is (a) misleading, since the difference to `pos' can be almost |
| 1177 | arbitrarily large in corner cases, and (b) it is better to have all |
| 1178 | segment data in font units instead of a single value given in output |
| 1179 | space coordinates. |
| 1180 | Improve layout. |
| 1181 | (af_glyph_hints_dump_edges): Show px->units and units->px conversion |
| 1182 | values for convenience. |
| 1183 | Improve layout. |
| 1184 | |
| 1185 | 2016-07-15 Werner Lemberg <wl@gnu.org> |
| 1186 | |
Werner Lemberg | 894c022 | 2016-07-15 10:23:11 +0200 | [diff] [blame] | 1187 | [autofit] For edges, reject segments wider than 1px (#41334). |
| 1188 | |
| 1189 | * src/autofit/afhints.h (AF_SegmentRec): New member `delta'. |
| 1190 | |
| 1191 | * src/autofit/aflatin.c (af_latin_hints_compute_segments): Compute |
| 1192 | `delta'. |
| 1193 | (af_latin_hints_compute_edges): Reject segments with a delta larger |
| 1194 | than 0.5px. |
| 1195 | |
Werner Lemberg | 631e218 | 2016-07-14 06:25:05 +0200 | [diff] [blame] | 1196 | 2016-07-14 Werner Lemberg <wl@gnu.org> |
| 1197 | |
Werner Lemberg | ff65543 | 2016-07-14 15:01:55 +0200 | [diff] [blame] | 1198 | * include/freetype/freetype.h (FT_IS_NAMED_INSTANCE): New macro. |
| 1199 | |
| 1200 | 2016-07-14 Werner Lemberg <wl@gnu.org> |
| 1201 | |
Werner Lemberg | ee3f36f | 2016-07-14 10:25:20 +0200 | [diff] [blame] | 1202 | [sfnt] Fix `face_index' value in `FT_Face' for named instances. |
| 1203 | |
| 1204 | * src/sfnt/sfobjc.s (sfnt_init_face): Don't strip off higher 16bits. |
| 1205 | |
| 1206 | 2016-07-14 Werner Lemberg <wl@gnu.org> |
| 1207 | |
Werner Lemberg | 631e218 | 2016-07-14 06:25:05 +0200 | [diff] [blame] | 1208 | * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Fix tracing. |
| 1209 | |
Behdad Esfahbod | 0f9ddf2 | 2016-07-14 06:08:39 +0200 | [diff] [blame] | 1210 | 2016-07-14 Behdad Esfahbod <behdad@behdad.org> |
| 1211 | |
| 1212 | [truetype] Fix gxvar delta interpolation. |
| 1213 | |
| 1214 | The coordinates of the base font should be used for interpolation |
| 1215 | purposes, NOT the current points (i.e., the result of accumulation |
| 1216 | of previous deltas). |
| 1217 | |
| 1218 | * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Initialize |
| 1219 | `points_org' before looping over all tuples. |
| 1220 | |
Werner Lemberg | f6aa089 | 2013-05-10 07:58:47 +0200 | [diff] [blame] | 1221 | |
Werner Lemberg | 8e6c56f | 2005-10-18 06:09:13 +0000 | [diff] [blame] | 1222 | ---------------------------------------------------------------------------- |
| 1223 | |
Werner Lemberg | 8160b20 | 2016-09-08 08:42:10 +0200 | [diff] [blame] | 1224 | Copyright 2016 by |
Werner Lemberg | 8e6c56f | 2005-10-18 06:09:13 +0000 | [diff] [blame] | 1225 | David Turner, Robert Wilhelm, and Werner Lemberg. |
| 1226 | |
| 1227 | This file is part of the FreeType project, and may only be used, modified, |
| 1228 | and distributed under the terms of the FreeType project license, |
| 1229 | LICENSE.TXT. By continuing to use, modify, or distribute this file you |
| 1230 | indicate that you have read the license and understand and accept it |
| 1231 | fully. |
| 1232 | |
| 1233 | |
| 1234 | Local Variables: |
| 1235 | version-control: never |
Werner Lemberg | 4e03fe7 | 2006-04-29 06:20:09 +0000 | [diff] [blame] | 1236 | coding: utf-8 |
Werner Lemberg | 8e6c56f | 2005-10-18 06:09:13 +0000 | [diff] [blame] | 1237 | End: |