Alexei Podtelezhnikov | a9d8e90 | 2017-08-08 21:42:37 -0400 | [diff] [blame] | 1 | 2017-08-08 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2 | |
Alexei Podtelezhnikov | 410f379 | 2017-03-09 00:08:38 -0500 | [diff] [blame^] | 3 | [smooth] Harmony LCD rendering. |
| 4 | |
| 5 | This is a new technology for LCD-optimized rendering. It capitalizes |
| 6 | on the fact that each color channel grid is shifted by a third of a |
| 7 | pixel. Therefore it is logical to render 3 separate monochrome |
| 8 | bitmaps shifting the outline by 1/3 pixel, and then combine them. |
| 9 | Importantly, the resulting output does not require additional LCD |
| 10 | filtering. |
| 11 | |
| 12 | * src/smooth/ftsmooth.c (ft_smooth_render_generic) |
| 13 | [!FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Implement new LCD-optimized |
| 14 | rendering. |
| 15 | |
| 16 | * include/freetype/ftlcdfil.h, include/freetype/freetype.h, |
| 17 | include/freetype/config/ftoption.h, devel/ftoption.h: Updated |
| 18 | documentation. |
| 19 | |
| 20 | 2017-08-08 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 21 | |
Alexei Podtelezhnikov | 5710ef9 | 2017-08-08 22:00:35 -0400 | [diff] [blame] | 22 | * src/smooth/ftsmooth.c (ft_smooth_render_generic): Clean up. |
| 23 | |
| 24 | 2017-08-08 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 25 | |
Alexei Podtelezhnikov | a9d8e90 | 2017-08-08 21:42:37 -0400 | [diff] [blame] | 26 | * src/sftnt/ttpost.c (format): Use otspec-compliant versions. |
| 27 | |
Werner Lemberg | 17196b7 | 2017-08-05 18:58:34 +0200 | [diff] [blame] | 28 | 2017-06-27 Werner Lemberg <wl@gnu.org> |
| 29 | |
| 30 | [truetype] Integer overflow. |
| 31 | |
| 32 | Reported as |
| 33 | |
| 34 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2868 |
| 35 | |
| 36 | * src/truetype/ttinterp.c (Ins_ALIGNRP): Use NEG_LONG. |
| 37 | |
Werner Lemberg | f43b309 | 2017-08-05 18:22:17 +0200 | [diff] [blame] | 38 | 2017-08-05 Werner Lemberg <wl@gnu.org> |
| 39 | |
| 40 | [base, truetype] New function `FT_Get_Var_Axis_Flags'. |
| 41 | |
| 42 | The reserved `flags' field got a value in OpenType version 1.8.2; |
| 43 | unfortunately, the public `FT_Var_Axis' structure misses the |
| 44 | corresponding element. Since we can't add a new field, we add an |
| 45 | access function. |
| 46 | |
| 47 | * src/base/ftmm.c (FT_Get_Var_Axis_Flags): New function. |
| 48 | |
| 49 | * include/freetype/ftmm.h (FT_VAR_AXIS_FLAG_HIDDEN): New macro. |
| 50 | Updated. |
| 51 | |
| 52 | * src/truetype/ttgxvar.c (TT_Get_MM_Var): Increase allocated memory |
| 53 | of `mmvar' to hold axis flags. |
| 54 | Fill the axis flags array. |
| 55 | |
| 56 | * docs/CHANGES: Updated. |
| 57 | |
Nikolaus Waxweiler | 7f44c2d | 2017-08-03 06:15:30 +0200 | [diff] [blame] | 58 | 2017-08-03 Nikolaus Waxweiler <madigens@gmail.com> |
| 59 | |
Nikolaus Waxweiler | 24e256a | 2017-08-04 08:25:31 +0200 | [diff] [blame] | 60 | [truetype] Fix metrics of B/W hinting in v40 mode. |
| 61 | |
| 62 | Phantom points are now saved outside v40 backwards compatibility |
| 63 | mode. This fixes the jumping glyphs when switching between v35 and |
| 64 | v40 monochrome mode. |
| 65 | |
| 66 | * src/truetype/ttgload.c (TT_Hint_Glyph): Fix inversed bool logic. |
| 67 | |
| 68 | 2017-08-03 Nikolaus Waxweiler <madigens@gmail.com> |
| 69 | |
Nikolaus Waxweiler | 7f44c2d | 2017-08-03 06:15:30 +0200 | [diff] [blame] | 70 | [truetype] Do not set any ClearType flags in v40 monochrome mode. |
| 71 | |
| 72 | This fixes weird behavior of instructions that resulted in rendering |
| 73 | differences between v35 and v40 in monochrome mode, e.g., in |
| 74 | `timesbi.ttf'. |
| 75 | |
| 76 | * src/truetype/ttinterp.c (Ins_GETINFO) |
| 77 | [TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL]: Check |
| 78 | `subpixel_hinting_lean'. |
| 79 | |
Werner Lemberg | 7e50824 | 2017-08-01 12:44:35 +0200 | [diff] [blame] | 80 | 2017-08-01 Werner Lemberg <wl@gnu.org> |
| 81 | |
| 82 | * src/truetype/ttgxvar.c (TT_Get_MM_Var): Fix thinko. |
| 83 | |
Behdad Esfahbod | 55bbb98 | 2017-08-01 09:17:02 +0200 | [diff] [blame] | 84 | 2017-08-01 Behdad Esfahbod <behdad@behdad.org> |
| 85 | |
| 86 | [truetype] Fix loading of named instances. |
| 87 | |
| 88 | * src/truetype/ttgxvar.c (TT_Get_MM_Var): Preserve file position |
| 89 | while loading the `avar' table. |
| 90 | |
Werner Lemberg | ce36777 | 2017-08-01 08:24:51 +0200 | [diff] [blame] | 91 | 2017-08-01 Werner Lemberg <wl@gnu.org> |
| 92 | |
| 93 | [sfnt, truetype] Minor adjustments for OpenType 1.8.2. |
| 94 | |
| 95 | * src/sfnt/sfobjs.c (sfnt_load_face): The units per EM value has now |
| 96 | (tighter) limits. |
| 97 | |
| 98 | * src/truetype/ttgload.c (load_truetype_glyph): The new OpenType |
| 99 | version explicitly allows all negative values for the number of |
| 100 | contours if we have a composite glyph (this is for better backwards |
| 101 | compatibility I guess), but it still recommends value -1. |
| 102 | |
Werner Lemberg | 933f4cb | 2017-07-26 23:32:32 +0200 | [diff] [blame] | 103 | 2017-07-26 Werner Lemberg <wl@gnu.org> |
| 104 | |
| 105 | [cff] Integer overflow. |
| 106 | |
| 107 | Reported as |
| 108 | |
| 109 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2738 |
| 110 | |
| 111 | * src/cff/cf2hints.c (cf2_glyphpath_computeOffset, |
| 112 | cf2_glyphpath_curveTo): Use ADD_INT32. |
| 113 | |
Werner Lemberg | fe0a7d9 | 2017-07-13 10:25:42 +0200 | [diff] [blame] | 114 | 2017-07-13 Werner Lemberg <wl@gnu.org> |
| 115 | |
| 116 | [base] Fix memory leak. |
| 117 | |
| 118 | Reported as |
| 119 | |
| 120 | https://bugs.chromium.org/p/chromium/issues/detail?id=738362 |
| 121 | |
| 122 | * src/base/ftglyph.c (FT_Get_Glyph): Do proper deallocation in case |
| 123 | of error. |
| 124 | |
Werner Lemberg | 3d083fc | 2017-07-12 00:24:48 +0200 | [diff] [blame] | 125 | 2017-07-12 Werner Lemberg <wl@gnu.org> |
| 126 | |
Werner Lemberg | 134de09 | 2017-07-12 22:16:37 +0200 | [diff] [blame] | 127 | [base] Integer overflow. |
| 128 | |
| 129 | Reported as |
| 130 | |
| 131 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2573 |
| 132 | |
| 133 | * src/base/ftobjs.c (ft_glyphslot_grid_fit_metrics): Use |
| 134 | FT_PIX_CEIL_LONG and FT_PIX_ROUND_LONG. |
| 135 | |
| 136 | 2017-07-12 Werner Lemberg <wl@gnu.org> |
| 137 | |
Werner Lemberg | 3d083fc | 2017-07-12 00:24:48 +0200 | [diff] [blame] | 138 | * src/truetype/ttpload.c (tt_face_get_location): Off-by-one typo. |
| 139 | |
| 140 | Also improve tracing message. |
| 141 | |
| 142 | Problem reported as |
| 143 | |
| 144 | https://bugs.chromium.org/p/chromium/issues/detail?id=738919 |
| 145 | |
Werner Lemberg | 9ea83c7 | 2017-07-07 17:09:43 +0200 | [diff] [blame] | 146 | 2017-07-07 Werner Lemberg <wl@gnu.org> |
| 147 | |
| 148 | [cff] Integer overflow. |
| 149 | |
| 150 | Reported as |
| 151 | |
| 152 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2517 |
| 153 | |
| 154 | * src/cff/cf2blues.c (cf2_blues_capture): Use SUB_INT32. |
| 155 | |
Werner Lemberg | 4261e49 | 2017-07-05 23:00:23 +0200 | [diff] [blame] | 156 | 2017-07-05 Werner Lemberg <wl@gnu.org> |
| 157 | |
Werner Lemberg | cf8d9b4 | 2017-07-05 23:07:01 +0200 | [diff] [blame] | 158 | * src/sfnt/ttcmap.c (tt_cmap_unicode_class_rec): Fix warning. |
| 159 | |
| 160 | 2017-07-05 Werner Lemberg <wl@gnu.org> |
| 161 | |
Werner Lemberg | 4261e49 | 2017-07-05 23:00:23 +0200 | [diff] [blame] | 162 | * src/truetype/ttgxvar.c (FT_Stream_SeekSet): Fix warning (#51395). |
| 163 | |
Werner Lemberg | 1c85479 | 2017-07-04 08:08:54 +0200 | [diff] [blame] | 164 | 2017-07-04 Werner Lemberg <wl@gnu.org> |
| 165 | |
| 166 | [truetype] Prevent address overflow (#51365). |
| 167 | |
| 168 | * src/truetype/ttgxvar.c (FT_Stream_SeekSet): Add guard. |
| 169 | |
Alexei Podtelezhnikov | c56d885 | 2017-07-03 22:49:07 -0400 | [diff] [blame] | 170 | 2017-07-03 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 171 | |
| 172 | * src/base/ftlcdfil.c (ft_lcd_filter_fir): Improve code. |
| 173 | |
Werner Lemberg | ca799e9 | 2017-07-03 06:27:52 +0200 | [diff] [blame] | 174 | 2017-07-03 Werner Lemberg <wl@gnu.org> |
| 175 | |
| 176 | [truetype] Integer overflow. |
| 177 | |
| 178 | Reported as |
| 179 | |
| 180 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2455 |
| 181 | |
| 182 | * src/truetype/ttinterp.c (Ins_SCFS): Use SUB_LONG. |
| 183 | |
Alexei Podtelezhnikov | abeb28f | 2017-07-01 16:48:32 -0400 | [diff] [blame] | 184 | 2017-07-01 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 185 | |
| 186 | * src/sfnt/sfobjs.c (sfnt_load_face): Ignore No_Unicode_Glyph_Name. |
| 187 | |
Ben Wagner | 7819aeb | 2017-06-28 22:57:41 +0200 | [diff] [blame] | 188 | 2017-06-28 Ben Wagner <bungeman@google.com> |
| 189 | |
| 190 | Avoid Microsoft compiler warnings (#51331). |
| 191 | |
| 192 | While clang's sanitizer recommends a cast to unsigned for safe |
| 193 | negation (to handle -INT_MIN), both MSVC and Visualc emit warning |
| 194 | C4146 if an unsigned value gets negated. |
| 195 | |
| 196 | * include/freetype/internal/ftcalc.h (NEG_LONG, NEG_INT32), |
| 197 | src/base/ftcalc.c (FT_MOVE_SIGN): Replace negation with a |
| 198 | subtraction. |
| 199 | |
Werner Lemberg | dde8f5a | 2017-06-27 06:16:04 +0200 | [diff] [blame] | 200 | 2017-06-27 Werner Lemberg <wl@gnu.org> |
| 201 | |
Werner Lemberg | 2e7bb5e | 2017-06-27 16:56:38 +0200 | [diff] [blame] | 202 | * src/cff/cffparse.c (do_fixed): Fix typo. |
| 203 | |
| 204 | Spotted by chris <chris@gcjd.org>. |
| 205 | |
| 206 | 2017-06-27 Werner Lemberg <wl@gnu.org> |
| 207 | |
Werner Lemberg | dde8f5a | 2017-06-27 06:16:04 +0200 | [diff] [blame] | 208 | [truetype] Integer overflows. |
| 209 | |
| 210 | Reported as |
| 211 | |
| 212 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2384 |
| 213 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2391 |
| 214 | |
| 215 | * src/base/ftcalc.c (FT_MulDiv, FT_MulDiv_No_Round, FT_DivFix): Use |
| 216 | NEG_LONG. |
| 217 | |
| 218 | * src/truetype/ttinterp.c (Ins_SxVTL): Use NEG_LONG. |
| 219 | |
Werner Lemberg | b27cef2 | 2017-06-24 20:17:46 +0200 | [diff] [blame] | 220 | 2017-06-24 Werner Lemberg <wl@gnu.org> |
| 221 | |
| 222 | [truetype] Integer overflows. |
| 223 | |
| 224 | Reported as |
| 225 | |
| 226 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2364 |
| 227 | |
| 228 | * src/truetype/ttinterp.c (Ins_ISECT): Use NEG_LONG. |
| 229 | |
Werner Lemberg | 298e2ea | 2017-06-22 11:52:43 +0200 | [diff] [blame] | 230 | 2017-06-22 Werner Lemberg <wl@gnu.org> |
| 231 | |
| 232 | [cff, truetype] Integer overflows. |
| 233 | |
| 234 | Reported as |
| 235 | |
| 236 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2323 |
| 237 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2328 |
| 238 | |
| 239 | * src/cff/cf2blues.c (cf2_blues_capture): Use ADD_INT32 and |
| 240 | SUB_INT32. |
| 241 | |
| 242 | * src/truetype/ttinterp.c (Ins_SDPVTL): Use SUB_LONG and NEG_LONG. |
| 243 | |
Alexei Podtelezhnikov | 75cb071 | 2017-06-21 22:52:37 -0400 | [diff] [blame] | 244 | 2017-06-21 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 245 | |
| 246 | [sfnt] Synthesize a Unicode charmap if one is missing. |
| 247 | |
| 248 | * src/sfnt/ttcmap.h (tt_cmap_unicode_class_rec): Declare it. |
| 249 | * src/sfnt/ttcmap.c (tt_get_glyph_name, tt_cmap_unicode_init, |
| 250 | tt_cmap_unicode_done, tt_cmap_unicode_char_index, |
| 251 | tt_cmap_unicode_char_next, tt_cmap_unicode_class_rec): Implement |
| 252 | synthetic Unicode charmap class. |
| 253 | (tt_get_cmap_info): Make sure the callback is available. |
| 254 | |
| 255 | * src/sfnt/sfobjs.c (sfnt_load_face) |
| 256 | [FT_CONFIG_OPTION_POSTSCRIPT_NAMES]: If Unicode charmap is missing, |
| 257 | synthesize one. |
| 258 | |
| 259 | * include/freetype/config/ftoption.h: Document it. |
| 260 | * devel/ftoption.h: Ditto. |
| 261 | |
Tony Theodore | c8829e4 | 2017-06-20 12:24:05 +0200 | [diff] [blame] | 262 | 2017-06-20 Tony Theodore <tonyt@logyst.com> |
| 263 | |
| 264 | Fix pkg-config in freetype-config for cross-compiling (#51274). |
| 265 | |
| 266 | * builds/unix/unix-def.in (PKG_CONFIG): New variable. |
| 267 | (freetype-config): Use it in sed expression. |
| 268 | |
| 269 | * builds/unix/freetype-config.in: s/pkg-config/%PKG_CONFIG%/. |
| 270 | |
| 271 | 2017-06-20 Werner Lemberg <wl@gnu.org> |
Werner Lemberg | 8c763fb | 2017-06-20 07:49:52 +0200 | [diff] [blame] | 272 | |
| 273 | [cff, truetype] Integer overflows. |
| 274 | |
| 275 | Reported as |
| 276 | |
| 277 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2300 |
| 278 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2313 |
| 279 | |
| 280 | * src/cff/cf2hints.c (cf2_hintmap_adjustHints): Use ADD_INT32. |
| 281 | |
| 282 | * src/truetype/ttinterp.c (Ins_ABS): Avoid FT_ABS. |
| 283 | |
Alexei Podtelezhnikov | 7b72783 | 2017-06-17 23:28:14 -0400 | [diff] [blame] | 284 | 2017-06-17 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 285 | |
| 286 | [base, smooth] LCD filtering cleanups. |
| 287 | |
Alexei Podtelezhnikov | c56d885 | 2017-07-03 22:49:07 -0400 | [diff] [blame] | 288 | * src/base/ftlcdfil.c (ft_lcd_filter_fir, _ft_lcd_filter_legacy): |
Alexei Podtelezhnikov | 7b72783 | 2017-06-17 23:28:14 -0400 | [diff] [blame] | 289 | Clean up, start filtering from the bottom-left origin. |
| 290 | |
| 291 | * src/smooth/ftsmooth.c (ft_smooth_render_generic): Updated. |
| 292 | |
Werner Lemberg | 4dc00cf | 2017-06-16 13:33:09 +0200 | [diff] [blame] | 293 | 2017-06-16 Werner Lemberg <wl@gnu.org> |
| 294 | |
| 295 | [truetype] Integer overflows. |
| 296 | |
| 297 | Reported as |
| 298 | |
| 299 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2270 |
Hin-Tak Leung | 39af82e | 2017-07-11 01:53:01 +0100 | [diff] [blame] | 300 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2276 |
Werner Lemberg | 4dc00cf | 2017-06-16 13:33:09 +0200 | [diff] [blame] | 301 | |
| 302 | * src/truetype/ttinterp.c (Ins_MDRP, _iup_worker_interpolate): Use |
| 303 | ADD_LONG and SUB_LONG. |
| 304 | |
Werner Lemberg | dbeb7bc | 2017-06-15 19:39:50 +0200 | [diff] [blame] | 305 | 2017-06-15 Werner Lemberg <wl@gnu.org> |
| 306 | |
| 307 | [bdf, cff] Integer overflows. |
| 308 | |
| 309 | Reported as |
| 310 | |
| 311 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2244 |
| 312 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2261 |
| 313 | |
| 314 | * src/bdf/bdfdrivr.c (BDF_Face_Init): Replace calls to FT_ABS with |
| 315 | direct code to avoid value negation. |
| 316 | |
| 317 | * src/cff/cf2blues.c (cf2_blues_capture): Use SUB_INT32 and |
| 318 | ADD_INT32. |
| 319 | |
Werner Lemberg | 5c402d9 | 2017-06-13 06:56:48 +0200 | [diff] [blame] | 320 | 2017-06-13 Werner Lemberg <wl@gnu.org> |
| 321 | |
Werner Lemberg | 79e3789 | 2017-06-14 07:51:04 +0200 | [diff] [blame] | 322 | * src/winfonts/winfnt.c (FNT_Face_Init): Don't set active encoding. |
| 323 | |
| 324 | FreeType only sets a default active encoding for Unicode. |
| 325 | |
| 326 | 2017-06-13 Werner Lemberg <wl@gnu.org> |
| 327 | |
Werner Lemberg | 5c402d9 | 2017-06-13 06:56:48 +0200 | [diff] [blame] | 328 | [cff, truetype] Integer overflows. |
| 329 | |
| 330 | Reported as |
| 331 | |
| 332 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2216 |
| 333 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2218 |
| 334 | |
| 335 | * src/cff/cf2fixed.h (cf2_fixedAbs): Use NEG_INT32. |
| 336 | |
| 337 | * src/truetype/ttinterp.c (Ins_IP): Use SUB_LONG. |
| 338 | |
Werner Lemberg | 3ed3a96 | 2017-06-11 13:50:37 +0200 | [diff] [blame] | 339 | 2017-06-11 Werner Lemberg <wl@gnu.org> |
| 340 | |
| 341 | [cff] Integer overflows. |
| 342 | |
| 343 | Reported as |
| 344 | |
| 345 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2200 |
| 346 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2210 |
| 347 | |
| 348 | * src/cff/cf2hints.c (cf2_hintmap_insertHint): Use SUB_INT32 and |
| 349 | ADD_INT32. |
| 350 | |
| 351 | * src/cff/cf2intrp.c (cf2_interpT2CharString) <cf2_cmdVMOVETO>: Use |
| 352 | ADD_INT32. |
| 353 | |
Werner Lemberg | 2c4fba9 | 2017-06-10 11:03:41 +0200 | [diff] [blame] | 354 | 2017-06-10 Werner Lemberg <wl@gnu.org> |
| 355 | |
Werner Lemberg | 5f2a72c | 2017-06-10 11:29:24 +0200 | [diff] [blame] | 356 | [truetype] Fix TT_Set_Var_Design. |
| 357 | |
| 358 | Reported by Nikolaus Waxweiler <madigens@gmail.com>. |
| 359 | |
| 360 | * src/truetype/ttgxvar.c (TT_Set_Var_Design): Correctly handle the |
| 361 | case where we have less input coordinates than axes. |
| 362 | |
| 363 | 2017-06-10 Werner Lemberg <wl@gnu.org> |
| 364 | |
Werner Lemberg | 2c4fba9 | 2017-06-10 11:03:41 +0200 | [diff] [blame] | 365 | * src/base/ftcalc.c (FT_DivFix): Fix embarrassing typo. |
| 366 | |
| 367 | Bug introduced 2017-05-28. |
| 368 | |
Werner Lemberg | dcd8de2 | 2017-06-09 11:21:58 +0200 | [diff] [blame] | 369 | 2017-06-09 Werner Lemberg <wl@gnu.org> |
| 370 | |
Werner Lemberg | 9038837 | 2017-06-09 20:42:46 +0200 | [diff] [blame] | 371 | [cff, truetype] Integer overflows. |
| 372 | |
| 373 | Reported as |
| 374 | |
| 375 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2144 |
| 376 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2151 |
| 377 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2153 |
| 378 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2173 |
| 379 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2186 |
| 380 | |
| 381 | * src/cff/cf2blues.c (cf2_blues_init): Use SUB_INT32. |
| 382 | |
| 383 | * src/truetype/ttinterp.c (Round_None, Round_To_Grid, |
| 384 | Round_To_Half_Grid, Round_Down_To_Grid, Round_Up_To_Grid, |
| 385 | Round_To_Double_Grid, Round_Super, Round_Super_45): Use ADD_LONG, |
| 386 | SUB_LONG, NEG_LONG, FT_PIX_ROUND_LONG, FT_PIX_CEIL_LONG, |
| 387 | FT_PAD_ROUND_LONG |
| 388 | (Ins_SxVTL, Ins_MIRP): Use SUB_LONG. |
| 389 | (_iup_worker_shift): Use SUB_LONG and ADD_LONG. |
| 390 | |
| 391 | 2017-06-09 Werner Lemberg <wl@gnu.org> |
| 392 | |
Werner Lemberg | 96d2692 | 2017-06-09 20:34:28 +0200 | [diff] [blame] | 393 | Provide more macros for flooring, ceiling, and rounding. |
| 394 | |
| 395 | These versions don't produce run-time errors due to integer |
| 396 | overflow. |
| 397 | |
| 398 | * include/freetype/internal/ftobjs.h: Include FT_INTERNAL_CALC_H. |
| 399 | (FT_PAD_ROUND_LONG, FT_PAD_CEIL_LONG, FT_PIX_ROUND_LONG, |
| 400 | FT_PIX_CEIL_LONG): New macros. |
| 401 | (FT_PAD_ROUND_INT32, FT_PAD_CEIL_INT32, FT_PIX_ROUND_INT32, |
| 402 | FT_PIX_CEIL_INT32): New macros. |
| 403 | |
| 404 | 2017-06-09 Werner Lemberg <wl@gnu.org> |
| 405 | |
Werner Lemberg | faf34d2 | 2017-06-09 20:31:24 +0200 | [diff] [blame] | 406 | Remove unused macros. |
| 407 | |
| 408 | * include/freetype/internal/ftcalc.h (ADD_INT, SUB_INT, MUL_INT, |
| 409 | NEG_INT): Deleted. |
| 410 | |
| 411 | 2017-06-09 Werner Lemberg <wl@gnu.org> |
| 412 | |
Werner Lemberg | dcd8de2 | 2017-06-09 11:21:58 +0200 | [diff] [blame] | 413 | */*: Remove `OVERFLOW_' prefix. |
| 414 | |
| 415 | This increases readability. |
| 416 | |
Werner Lemberg | 7bffeac | 2017-06-07 17:08:01 +0200 | [diff] [blame] | 417 | 2017-06-07 Werner Lemberg <wl@gnu.org> |
| 418 | |
| 419 | [cff, truetype] Integer overflows. |
| 420 | |
| 421 | Reported as |
| 422 | |
| 423 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2133 |
| 424 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2137 |
| 425 | |
| 426 | * src/cff/cf2hints.c (cf2_hint_init): Use OVERFLOW_SUB_INT32. |
| 427 | |
| 428 | * src/truetype/ttinterp.c (PROJECT, DUALPROJ): Use |
| 429 | OVERFLOW_SUB_LONG. |
| 430 | |
Werner Lemberg | 24848a3 | 2017-06-06 12:05:04 +0200 | [diff] [blame] | 431 | 2017-06-06 Werner Lemberg <wl@gnu.org> |
| 432 | |
Werner Lemberg | 7bffeac | 2017-06-07 17:08:01 +0200 | [diff] [blame] | 433 | [cff] Integer overflows. |
Werner Lemberg | 24848a3 | 2017-06-06 12:05:04 +0200 | [diff] [blame] | 434 | |
| 435 | Reported as |
| 436 | |
| 437 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2109 |
| 438 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2110 |
| 439 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2122 |
| 440 | |
| 441 | * src/cff/cf2blues.c (cf2_blues_init): Use OVERFLOW_SUB_INT32. |
| 442 | |
| 443 | * src/cff/cf2hints.c (cf2_hintmap_map): Synchronize if-else |
| 444 | branches. |
| 445 | |
Werner Lemberg | 8667042 | 2017-06-05 06:20:53 +0200 | [diff] [blame] | 446 | 2017-06-05 Werner Lemberg <wl@gnu.org> |
| 447 | |
| 448 | [cff] Integer overflow. |
| 449 | |
| 450 | Reported as |
| 451 | |
| 452 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2089 |
| 453 | |
| 454 | * src/cff/cffload.c (cff_blend_doBlend): User OVERFLOW_ADD_INT32. |
| 455 | |
Werner Lemberg | 9fa8a29 | 2017-06-04 20:43:08 +0200 | [diff] [blame] | 456 | 2017-06-04 Werner Lemberg <wl@gnu.org> |
| 457 | |
| 458 | [cff, truetype] Integer overflows. |
| 459 | |
| 460 | Reported as |
| 461 | |
| 462 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2075 |
| 463 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2088 |
| 464 | |
| 465 | * src/cff/cf2font.c (cf2_font_setup): Use OVERFLOW_MUL_INT32. |
| 466 | |
| 467 | * src/truetype/ttinterp.c (Ins_ISECT): Use OVERFLOW_MUL_LONG, |
| 468 | OVERFLOW_ADD_LONG, and OVERFLOW_SUB_LONG. |
| 469 | |
Werner Lemberg | c5a2254 | 2017-06-03 06:13:10 +0200 | [diff] [blame] | 470 | 2017-06-03 Werner Lemberg <wl@gnu.org> |
| 471 | |
Werner Lemberg | addb2dd | 2017-06-03 21:05:42 +0200 | [diff] [blame] | 472 | [base, cff, truetype] Integer overflows. |
| 473 | |
| 474 | Reported as |
| 475 | |
| 476 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2060 |
| 477 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2062 |
| 478 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2063 |
| 479 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2068 |
| 480 | |
| 481 | * src/base/ftobjs.c (ft_glyphslot_grid_fit_metrics): Use |
| 482 | OVERFLOW_ADD_LONG and OVERFLOW_SUB_LONG. |
| 483 | |
| 484 | * src/cff/cf2blues.c (cf2_blues_capture), src/cff/cf2hints.c |
| 485 | (cf2_hintmap_adjustHints): Use OVERFLOW_SUB_INT32. |
| 486 | |
| 487 | * src/truetype/ttgload.c (compute_glyph_metrics): User |
| 488 | OVERFLOW_SUB_LONG. |
| 489 | |
| 490 | * src/truetype/ttinterp.c (Direct_Move, Direct_Move_Orig, |
| 491 | Direct_Move_X, Direct_Move_Y, Direct_Move_Orig_X, |
| 492 | Direct_Move_Orig_Y, Move_Zp2_Point, Ins_MSIRP): Use |
| 493 | OVERFLOW_ADD_LONG and OVERFLOW_SUB_LONG. |
| 494 | |
| 495 | 2017-06-03 Werner Lemberg <wl@gnu.org> |
| 496 | |
Werner Lemberg | c9a9cf5 | 2017-06-03 09:41:50 +0200 | [diff] [blame] | 497 | * builds/unix/freetype-config.in: Fix pkg-config test (#51162). |
| 498 | |
| 499 | Patch directly taken from bug report. |
| 500 | |
| 501 | 2017-06-03 Werner Lemberg <wl@gnu.org> |
| 502 | |
Werner Lemberg | 2c2e640 | 2017-06-03 07:38:11 +0200 | [diff] [blame] | 503 | [bdf] Synchronize sanity checks with pcf driver. |
| 504 | |
| 505 | Reported as |
| 506 | |
| 507 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2054 |
| 508 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2058 |
| 509 | |
| 510 | * src/bdf/bdfdrivr.c (BDF_Face_Init): Check font ascent and descent. |
| 511 | Check AVERAGE_WIDTH, POINT_SIZE, PIXEL_SIZE, RESOLUTION_X, and |
| 512 | RESOLUTION_Y properties. |
| 513 | |
| 514 | 2017-06-03 Werner Lemberg <wl@gnu.org> |
| 515 | |
Werner Lemberg | 1ea3432 | 2017-06-03 06:52:13 +0200 | [diff] [blame] | 516 | [cff, truetype] Integer overflows. |
| 517 | |
| 518 | Reported as |
| 519 | |
| 520 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2047 |
| 521 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2057 |
| 522 | |
| 523 | * src/cff/cf2hints.c (cf2_hintmap_map): Use OVERFLOW_SUB_INT32. |
| 524 | |
| 525 | * src/truetype/ttinterp.c (Ins_ADD): Use OVERFLOW_ADD_LONG. |
| 526 | (Ins_SUB): Use OVERFLOW_SUB_LONG. |
| 527 | (Ins_NEG): Use NEG_LONG. |
| 528 | |
| 529 | 2017-06-03 Werner Lemberg <wl@gnu.org> |
| 530 | |
Werner Lemberg | c5a2254 | 2017-06-03 06:13:10 +0200 | [diff] [blame] | 531 | ftcalc.h: Avoid left-shift of negative numbers. |
| 532 | |
| 533 | Reported as |
| 534 | |
| 535 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2055 |
| 536 | |
| 537 | * include/freetype/internal/ftcalc.h (INT_TO_F26DOT6, |
| 538 | INT_TO_F2DOT14, INT_TO_FIXED, F2DOT14_TO_FIXED): Use multiplication. |
| 539 | |
Werner Lemberg | 3802ca8 | 2017-06-02 08:44:20 +0200 | [diff] [blame] | 540 | 2017-06-02 Werner Lemberg <wl@gnu.org> |
| 541 | |
Werner Lemberg | 0716c6a | 2017-06-02 19:24:03 +0200 | [diff] [blame] | 542 | [cff] Even more integer overflows. |
| 543 | |
| 544 | Reported as |
| 545 | |
| 546 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2046 |
| 547 | |
| 548 | * src/cff/cf2intrp.c (cf2_doStems, cf2_interpT2CharString): Use |
| 549 | OVERFLOW_ADD_INT32. |
| 550 | |
| 551 | 2017-06-02 Werner Lemberg <wl@gnu.org> |
| 552 | |
Werner Lemberg | 7a4276f | 2017-06-02 09:21:37 +0200 | [diff] [blame] | 553 | [cff] More integer overflows. |
| 554 | |
| 555 | Reported as |
| 556 | |
| 557 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2032 |
| 558 | |
| 559 | * src/cff/cf2blues.c (cf2_blues_init): Use OVERFLOW_SUB_INT32. |
| 560 | |
| 561 | 2017-06-02 Werner Lemberg <wl@gnu.org> |
| 562 | |
Werner Lemberg | 03b0cc2 | 2017-06-02 09:16:52 +0200 | [diff] [blame] | 563 | [bdf] Don't left-shift negative numbers. |
| 564 | |
| 565 | Reported as |
| 566 | |
| 567 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2031 |
| 568 | |
| 569 | * src/bdf/bdfdrivr.c (BDF_Face_Init): Use multiplication. |
| 570 | |
| 571 | 2017-06-02 Werner Lemberg <wl@gnu.org> |
| 572 | |
Werner Lemberg | 47a03e9 | 2017-06-02 09:06:36 +0200 | [diff] [blame] | 573 | [bdf] Fix integer scanning routines. |
| 574 | |
| 575 | Reported as |
| 576 | |
| 577 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2029 |
| 578 | |
| 579 | * src/bdf/bdflib.c (_bdf_atoul, _bdf_atol, _bdf_atous, _bdf_atos): |
| 580 | Stop scanning if result would overflow. |
| 581 | |
| 582 | 2017-06-02 Werner Lemberg <wl@gnu.org> |
| 583 | |
Werner Lemberg | 3802ca8 | 2017-06-02 08:44:20 +0200 | [diff] [blame] | 584 | [cff] Fix integer overflows. |
| 585 | |
| 586 | Reported as |
| 587 | |
| 588 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2027 |
| 589 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2028 |
| 590 | |
| 591 | * src/cff/cf2hints.c (cf2_hintmap_insertHint), src/cff/cf2intrp.c |
| 592 | (cf2_doFlex): Use OVERFLOW_ADD_INT32 and OVERFLOW_SUB_INT32. |
| 593 | |
Werner Lemberg | 8d435c4 | 2017-06-01 07:09:44 +0200 | [diff] [blame] | 594 | 2017-06-01 Werner Lemberg <wl@gnu.org> |
| 595 | |
Werner Lemberg | cd02d35 | 2017-06-01 17:05:39 +0200 | [diff] [blame] | 596 | [smooth] Some 32bit integer overflow run-time errors. |
| 597 | |
| 598 | * src/smooth/ftgrays.c [STANDALONE] (OVERFLOW_ADD_LONG, |
| 599 | OVERFLOW_SUB_LONG, OVERFLOW_MUL_LONG, NEG_LONG): New macros. |
| 600 | [!STANDALONE]: Include FT_INTERNAL_CALC_H. |
| 601 | (gray_render_cubic): Use those macros where appropriate. |
| 602 | |
| 603 | 2017-06-01 Werner Lemberg <wl@gnu.org> |
| 604 | |
Werner Lemberg | 0ad3262 | 2017-06-01 17:00:37 +0200 | [diff] [blame] | 605 | * src/base/ftglyph.c (FT_Get_Glyph): Check `slot->advance'. |
| 606 | |
| 607 | 2017-06-01 Werner Lemberg <wl@gnu.org> |
| 608 | |
Werner Lemberg | 4a1f1a6 | 2017-06-01 13:15:54 +0200 | [diff] [blame] | 609 | [psaux] 32bit integer overflow tun-time errors (#46149). |
| 610 | |
| 611 | * src/psaux/t1decode.c (t1_decoder_parse_charstrings): Use |
| 612 | OVERFLOW_ADD_LONG and OVERFLOW_SUB_LONG where appropriate. |
| 613 | |
| 614 | 2017-06-01 Werner Lemberg <wl@gnu.org> |
| 615 | |
Werner Lemberg | 8d435c4 | 2017-06-01 07:09:44 +0200 | [diff] [blame] | 616 | * src/truetype/ttinterp.c (TT_RunIns): Adjust loop counter again. |
| 617 | |
| 618 | Problem reported by Marek Kašík <mkasik@redhat.com>. |
| 619 | |
| 620 | The problematic font that exceeds the old limit is Padauk-Bold, |
| 621 | version 3.002, containing bytecode generated by a buggy version of |
| 622 | ttfautohint. |
| 623 | |
Werner Lemberg | e66d730 | 2017-05-31 16:16:50 +0200 | [diff] [blame] | 624 | 2017-05-31 Werner Lemberg <wl@gnu.org> |
| 625 | |
| 626 | [cff] 32bit integer overflow run-time errors 2/2 (#46149). |
| 627 | |
| 628 | This commit handles the new engine. |
| 629 | |
| 630 | * include/freetype/internal/ftcalc.h (OVERFLOW_ADD_INT32, |
| 631 | OVERFLOW_SUB_INT32, OVERFLOW_MUL_INT32, NEG_INT, NEG_LONG, |
| 632 | NEG_INT32): New macros. |
| 633 | |
| 634 | * src/cff/cf2ft.c (cf2_getScaleAndHintFlag): Use OVERFLOW_ADD_INT32. |
| 635 | |
| 636 | * src/cff/cf2hints.c (cf2_getWindingMomentum, cf2_hint_init, |
| 637 | cf2_hintmap_map, cf2_glyphpath_hintPoint, |
| 638 | cf2_glyphpath_computeIntersection, cf2_glyphpath_computeOffset, |
| 639 | cf2_glyphpath_lineTo, cf2_glyphpath_curveTo): Use |
| 640 | OVERFLOW_ADD_INT32, OVERFLOW_SUB_INT32, OVERFLOW_MUL_INT32, and |
| 641 | NEG_INT32 where appropriate. |
| 642 | |
| 643 | * src/cff/cf2intrp.c (cf2_doFlex, cf2_doBlend, |
| 644 | cf2_interpT2CharString): Ditto. |
| 645 | Also add some other code where needed to avoid overflow. |
| 646 | |
Werner Lemberg | 0e7b9f8 | 2017-05-30 22:22:19 +0200 | [diff] [blame] | 647 | 2017-05-30 Werner Lemberg <wl@gnu.org> |
| 648 | |
Werner Lemberg | 9b710cd | 2017-05-30 22:35:41 +0200 | [diff] [blame] | 649 | [cff] 32bit integer overflow run-time errors 1/2 (#46149). |
| 650 | |
| 651 | This commit handles the old engine. |
| 652 | |
| 653 | * src/cff/cffgload.c: Include FT_INTERNAL_CALC_H. |
| 654 | (cff_decoder_parse_charstrings): Use OVERFLOW_ADD_LONG and |
| 655 | OVERFLOW_SUB_LONG where needed. |
| 656 | |
| 657 | * src/cff/cffparse.c: Include FT_INTERNAL_CALC_H. |
| 658 | (power_ten_limits): New static array. |
| 659 | (do_fixed): Use it to prevent multiplication overflow. |
| 660 | (cff_parser_run): Use OVERFLOW_ADD_LONG. |
| 661 | |
| 662 | 2017-05-30 Werner Lemberg <wl@gnu.org> |
| 663 | |
Werner Lemberg | 0e7b9f8 | 2017-05-30 22:22:19 +0200 | [diff] [blame] | 664 | [psaux] Correctly handle sequences of multiple number signs. |
| 665 | |
| 666 | * src/psaux/psconv.c (PS_Conv_Strtol, PS_Conv_ToFixed): Return zero |
| 667 | if we encounter more than a single sign. |
| 668 | |
Werner Lemberg | fbe2fe4 | 2017-05-29 13:29:28 +0200 | [diff] [blame] | 669 | 2017-05-29 Werner Lemberg <wl@gnu.org> |
| 670 | |
Werner Lemberg | f014632 | 2017-05-29 21:04:27 +0200 | [diff] [blame] | 671 | [pcf] 32bit integer overflow run-time errors (#46149). |
| 672 | |
| 673 | * src/pcf/pcfread.c (pcf_get_accel): Add sanity checks for |
| 674 | `fontAscent' and `fontDescent'. |
| 675 | (pcf_load_font): Add sanity checks for global height. |
| 676 | Add sanity checks for AVERAGE_WIDTH, POINT_SIZE, PIXEL_SIZE, |
| 677 | RESOLUTION_X, and RESOLUTION_Y properties. |
| 678 | |
| 679 | 2017-05-29 Werner Lemberg <wl@gnu.org> |
| 680 | |
Werner Lemberg | fbe2fe4 | 2017-05-29 13:29:28 +0200 | [diff] [blame] | 681 | Handle some integer overflow run-time errors (#46149, #48979). |
| 682 | |
| 683 | This commit (mainly for 32bit CPUs) is the first of a series of |
| 684 | similar commits to handle known integer overflows. Basically, all |
| 685 | of them are harmless, since they affect rendering of glyphs only, |
| 686 | not posing security threats. It is expected that fuzzying will show |
| 687 | up more overflows, to be fixed in due course. |
| 688 | |
| 689 | The idea is to mark places where overflows can occur, using macros |
| 690 | that simply cast to unsigned integers, because overflow arithmetic |
| 691 | is well defined in this case. Doing so suppresses run-time errors |
| 692 | of sanitizers without adding computational overhead. |
| 693 | |
| 694 | * include/freetype/internal/ftcalc.h (OVERFLOW_ADD_INT, |
| 695 | OVERFLOW_SUB_INT, OVERFLOW_MUL_INT, OVERFLOW_ADD_LONG, |
| 696 | OVERFLOW_SUB_LONG, OVERFLOW_MUL_LONG): New macros. |
| 697 | |
| 698 | * src/base/ftcalc.c (FT_RoundFix, FT_CeilFix, FT_Matrix_Multiply, |
| 699 | FT_Matrix_Multiply_Scaled, FT_Vector_Transform_Scaled, |
| 700 | ft_corner_orientation): Use new macros. |
| 701 | |
| 702 | * src/base/ftoutln.c (FT_Outline_Get_Orientation): Use new macros. |
| 703 | |
Werner Lemberg | 9357219 | 2017-05-28 07:20:09 +0200 | [diff] [blame] | 704 | 2017-05-28 Werner Lemberg <wl@gnu.org> |
| 705 | |
Werner Lemberg | 9d04fa7 | 2017-05-28 07:57:24 +0200 | [diff] [blame] | 706 | * include/freetype/internal/ftcalc.h (FLOAT_TO_FIXED): Remove. |
| 707 | |
| 708 | This macro is not used. |
| 709 | |
| 710 | 2017-05-28 Werner Lemberg <wl@gnu.org> |
| 711 | |
Werner Lemberg | 2e4188d | 2017-05-28 07:46:22 +0200 | [diff] [blame] | 712 | [cff] s/cf2_floatToFixed/cf2_doubleToFixed/. |
| 713 | |
| 714 | The new name better describes what the macro actually does; |
| 715 | additionally, we don't need a trailing `f' for literals (there was |
| 716 | only a single such instance in the code, but this caused a clang |
| 717 | warning because the macro itself uses `double' literals). |
| 718 | |
| 719 | * src/cff/cf2blues.c, src/cff/cf2blues.h, src/cff/cf2fixed.h, |
| 720 | src/cff/cf2font.c, src/cff/cf2hints.c: Updated. |
| 721 | |
| 722 | 2017-05-28 Werner Lemberg <wl@gnu.org> |
| 723 | |
Werner Lemberg | 9357219 | 2017-05-28 07:20:09 +0200 | [diff] [blame] | 724 | Fix negation of INT_MIN and LONG_MIN (#46149). |
| 725 | |
| 726 | * src/base/ftcalc.c (FT_MOVE_SIGN): Add argument to pass unsigned |
| 727 | value, to be used as the result. |
| 728 | (FT_MulDiv, FT_MulDiv_No_Round, FT_DivFix, FT_MulFix, |
| 729 | FT_Vector_NormLen): Updated. |
| 730 | |
Werner Lemberg | a9331c0 | 2017-05-27 15:50:25 +0200 | [diff] [blame] | 731 | 2017-05-27 Werner Lemberg <wl@gnu.org> |
| 732 | |
| 733 | [truetype] Fix handling of design coordinates (#51127). |
| 734 | |
| 735 | * src/truetype/ttgxvar.c (tt_set_mm_blend): Compute all design |
| 736 | coordinates if we have to create the `blends->coord' array. |
| 737 | (TT_Get_MM_Blend, TT_Get_Var_Design): Select default instance |
| 738 | coordinates if no instance is selected yet. |
| 739 | |
Werner Lemberg | 082f2fa | 2017-05-24 07:40:46 +0200 | [diff] [blame] | 740 | 2017-05-24 Werner Lemberg <wl@gnu.org> |
| 741 | |
| 742 | [bdf, pcf] Support ISO646.1991-IRV character encoding (aka ASCII). |
| 743 | |
| 744 | Problem reported by Marek Kašík <mkasik@redhat.com>, cf. |
| 745 | |
| 746 | https://bugzilla.redhat.com/show_bug.cgi?id=1451795 |
| 747 | |
| 748 | * src/bdf/bdfdrivr.c (BDF_Face_Init), src/pcf/pcfdrivr.c |
| 749 | (PCF_Face_Init): Implement it. |
| 750 | |
Nikolaus Waxweiler | a045546 | 2017-05-20 07:28:46 +0200 | [diff] [blame] | 751 | 2017-05-20 Nikolaus Waxweiler <madigens@gmail.com> |
| 752 | |
| 753 | [truetype] Always use interpreter v35 for B/W rendering (#51051). |
| 754 | |
| 755 | * src/truetype/ttgload.c (tt_loader_init) |
| 756 | [TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL]: Adjust |
| 757 | `subpixel_hinting_lean', `grayscale_cleartype', and |
| 758 | `vertical_lcd_lean' accordingly. |
| 759 | |
| 760 | * src/truetype/ttinterp.c (Ins_GETINFO): Updated. |
| 761 | (TT_RunIns): Update `backward_compatibility' flag. |
| 762 | |
Alexei Podtelezhnikov | ab2599e | 2017-05-20 00:35:21 -0400 | [diff] [blame] | 763 | 2017-05-20 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 764 | |
| 765 | [smooth] Implement minimal dynamic padding for LCD filtering. |
| 766 | |
| 767 | Extra bitmap padding for LCD filtering depends on the filter. The |
| 768 | default 5-tap filter needs 2 extra subpixels. The light 3-tap filter |
| 769 | needs only 1 extra subpixel. This space could be already available |
| 770 | due to rounding. In order to optimize the padding, we now expand |
| 771 | CBox for the given filter weights before rounding. |
| 772 | |
| 773 | This change breakes current Skia (and Firefox). |
| 774 | |
| 775 | * include/freetype/internal/ftobjs.h (FT_LibraryRec) |
| 776 | [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Remove `lcd_extra' field. |
| 777 | |
| 778 | * src/base/ftlcdfil.c (FT_Library_SetLcdFilterWeights, |
| 779 | FT_Library_SetLcdFilter): Remove `lcd_extra' initializations. |
| 780 | |
| 781 | * src/smooth/ftsmooth.c (ft_smooth_render_generic): Implement dymanic |
| 782 | LCD padding. |
| 783 | |
Werner Lemberg | 6e5445a | 2017-05-15 21:24:04 +0200 | [diff] [blame] | 784 | 2017-05-15 Werner Lemberg <wl@gnu.org> |
| 785 | |
Werner Lemberg | 5efda13 | 2017-05-15 21:26:01 +0200 | [diff] [blame] | 786 | [sfnt] Return proper scaling values for SBIX bitmaps. |
| 787 | |
| 788 | Problem reported by Hin-Tak Leung <htl10@users.sourceforge.net>. |
| 789 | |
| 790 | * src/sfnt/ttsbit.c (tt_face_load_strike_metrics): Implement it. |
| 791 | |
| 792 | 2017-05-15 Werner Lemberg <wl@gnu.org> |
| 793 | |
Werner Lemberg | 6e5445a | 2017-05-15 21:24:04 +0200 | [diff] [blame] | 794 | [truetype] Fix error handling for embedded bitmaps. |
| 795 | |
| 796 | Problem reported by Hin-Tak Leung <htl10@users.sourceforge.net>. |
| 797 | |
| 798 | * src/truetype/ttgload.c (TT_Load_Glyph) |
| 799 | [TT_CONFIG_OPTION_EMBEDDED_BITMAPS]: Handle error if font is not |
| 800 | scalable. |
| 801 | |
Alexei Podtelezhnikov | a7f276a | 2017-05-15 00:25:37 -0400 | [diff] [blame] | 802 | 2017-05-15 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 803 | |
| 804 | [autofit] Make autohint warping NORMAL option. |
| 805 | |
| 806 | This moves warping option from LIGHT to NORMAL mode. This makes LIGHT |
| 807 | truly void of hinting in x-direction, with left side bearing never |
| 808 | changed and right side bearing only altered by advance rounding. |
| 809 | Therefore, LIGHT is now ready to return fractional advance. As a |
| 810 | NORMAL option, warping substitutes normal hinting. |
| 811 | |
| 812 | * src/autofit/afcjk.c (af_cjk_hints_apply): Updated. |
| 813 | * src/autofit/aflatin.c (af_latin_hints_apply): Updated. |
| 814 | * src/autofit/aflatin2.c (af_latin2_hints_apply): Updated. |
| 815 | |
| 816 | * src/autofit/afloader.c (af_loader_load_glyph): Handle warping |
| 817 | phantom points as normal. |
| 818 | |
Werner Lemberg | e99b26a | 2017-05-14 21:57:27 +0200 | [diff] [blame] | 819 | 2017-05-14 Werner Lemberg <wl@gnu.org> |
| 820 | |
| 821 | Remove remnants of raster pool. |
| 822 | |
| 823 | * include/freetype/internal/ftobjs.h (FT_LibraryRec): Remove |
| 824 | `raster_pool' and `raster_pool_size' fields. |
| 825 | |
| 826 | * src/base/ftobjs.c (FT_New_Library), src/raster/ftrend1.c |
| 827 | (ft_raster1_init), src/smooth/ftsmooth.c (ft_smooth_init): Updated. |
| 828 | |
Werner Lemberg | a12a344 | 2017-05-13 06:29:04 +0200 | [diff] [blame] | 829 | 2017-05-13 Werner Lemberg <wl@gnu.org> |
| 830 | |
| 831 | * Version 2.8 released. |
| 832 | ======================= |
| 833 | |
| 834 | |
| 835 | Tag sources with `VER-2-8'. |
| 836 | |
| 837 | * docs/VERSION.TXT: Add entry for version 2.8. |
| 838 | * docs/CHANGES: Updated. |
| 839 | |
| 840 | * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, |
| 841 | builds/windows/vc2005/index.html, |
| 842 | builds/windows/vc2008/freetype.vcproj, |
| 843 | builds/windows/vc2008/index.html, |
| 844 | builds/windows/vc2010/freetype.vcxproj, |
| 845 | builds/windows/vc2010/index.html, |
| 846 | builds/windows/visualc/freetype.dsp, |
| 847 | builds/windows/visualc/freetype.vcproj, |
| 848 | builds/windows/visualc/index.html, |
| 849 | builds/windows/visualce/freetype.dsp, |
| 850 | builds/windows/visualce/freetype.vcproj, |
| 851 | builds/windows/visualce/index.html, |
| 852 | builds/wince/vc2005-ce/freetype.vcproj, |
| 853 | builds/wince/vc2005-ce/index.html, |
| 854 | builds/wince/vc2008-ce/freetype.vcproj, |
| 855 | builds/wince/vc2008-ce/index.html: s/2.7.1/2.8/, s/271/28/. |
| 856 | |
| 857 | * include/freetype/freetype.h (FREETYPE_MINOR): Set to 8. |
| 858 | (FREETYPE_PATCH): Set to 0. |
| 859 | |
| 860 | * builds/unix/configure.raw (version_info): Set to 20:0:14. |
| 861 | * CMakeLists.txt (VERSION_MINOR): Set to 8. |
| 862 | (VERSION_PATCH): Set to 0. |
| 863 | |
Hin-Tak Leung | 603121c | 2017-05-12 07:52:36 +0200 | [diff] [blame] | 864 | 2017-05-12 Hin-Tak Leung <htl10@users.sourceforge.net> |
| 865 | |
| 866 | Fix `FT_UINT_TO_POINTER' macro for Windows. |
| 867 | |
| 868 | * builds/unix/ftconfig.in, builds/vms/ftconfig.h, |
| 869 | include/freetype/config/ftconfig.h (FT_UINT_TO_POINTER) [_WIN64]: |
| 870 | Fix definition. |
| 871 | |
Sascha Brawer | ac0eed8 | 2017-05-11 00:06:37 +0200 | [diff] [blame] | 872 | 2017-05-11 Sascha Brawer <sascha@google.com> |
| 873 | Werner Lemberg <wl@gnu.org |
| 874 | |
| 875 | [autofit] Add support for Chakma script. |
| 876 | |
| 877 | * src/autofit/afblue.dat: Add blue zone data for Chakma. |
| 878 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 879 | |
| 880 | * src/autofit/afscript.h: Add Chakma standard character. |
| 881 | |
| 882 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Chakma data. |
| 883 | |
Werner Lemberg | 53f3824 | 2017-05-10 09:13:20 +0200 | [diff] [blame] | 884 | 2017-05-10 Sascha Brawer <sascha@google.com> |
| 885 | Werner Lemberg <wl@gnu.org |
| 886 | |
Sascha Brawer | d19859f | 2017-05-10 23:38:05 +0200 | [diff] [blame] | 887 | [autofit] Add support for Kayah Li script. |
| 888 | |
| 889 | * src/autofit/afblue.dat: Add blue zone data for Kayah Li. |
| 890 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 891 | |
| 892 | * src/autofit/afscript.h: Add Kayah Li standard character. |
| 893 | |
| 894 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Kayah Li data. |
| 895 | |
| 896 | 2017-05-10 Sascha Brawer <sascha@google.com> |
| 897 | Werner Lemberg <wl@gnu.org |
| 898 | |
Sascha Brawer | 87218c9 | 2017-05-10 12:39:33 +0200 | [diff] [blame] | 899 | [autofit] Add support for Bamum script. |
| 900 | |
| 901 | * src/autofit/afblue.dat: Add blue zone data for Bamum. |
| 902 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 903 | |
| 904 | * src/autofit/afscript.h: Add Bamum standard character. |
| 905 | |
| 906 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Bamum data. |
| 907 | |
| 908 | 2017-05-10 Sascha Brawer <sascha@google.com> |
| 909 | Werner Lemberg <wl@gnu.org |
| 910 | |
Sascha Brawer | 4aa1aec | 2017-05-10 09:36:13 +0200 | [diff] [blame] | 911 | [autofit] Add support for Saurashtra script. |
| 912 | |
| 913 | * src/autofit/afblue.dat: Add blue zone data for Saurashtra. |
| 914 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 915 | |
| 916 | * src/autofit/afscript.h: Add Saurashtra standard character. |
| 917 | |
| 918 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Saurashtra |
| 919 | data. |
| 920 | |
| 921 | 2017-05-10 Sascha Brawer <sascha@google.com> |
| 922 | Werner Lemberg <wl@gnu.org |
| 923 | |
Werner Lemberg | 53f3824 | 2017-05-10 09:13:20 +0200 | [diff] [blame] | 924 | [autofit] Add support for Buhid script. |
| 925 | |
| 926 | * src/autofit/afblue.dat: Add blue zone data for Buhid. |
| 927 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 928 | |
| 929 | * src/autofit/afscript.h: Add Buhid standard character. |
| 930 | |
| 931 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Buhid data. |
| 932 | |
Sascha Brawer | db0fe73 | 2017-05-08 10:00:16 +0200 | [diff] [blame] | 933 | 2017-05-08 Sascha Brawer <sascha@google.com> |
| 934 | Werner Lemberg <wl@gnu.org |
| 935 | |
Sascha Brawer | 44c6117 | 2017-05-08 20:31:52 +0200 | [diff] [blame] | 936 | [autofit] Add support for Shavian script. |
| 937 | |
| 938 | * src/autofit/afblue.dat: Add blue zone data for Shavian. |
| 939 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 940 | |
| 941 | * src/autofit/afscript.h: Add Shavian standard character. |
| 942 | |
| 943 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Shavian data. |
| 944 | |
| 945 | 2017-05-08 Sascha Brawer <sascha@google.com> |
| 946 | Werner Lemberg <wl@gnu.org |
| 947 | |
Sascha Brawer | a9e5e6e | 2017-05-08 19:57:16 +0200 | [diff] [blame] | 948 | [autofit] Add support for Vai script. |
| 949 | |
| 950 | * src/autofit/afblue.dat: Add blue zone data for Vai. |
| 951 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 952 | |
| 953 | * src/autofit/afscript.h: Add Vai standard character. |
| 954 | |
| 955 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Vai data. |
| 956 | |
| 957 | 2017-05-08 Sascha Brawer <sascha@google.com> |
| 958 | Werner Lemberg <wl@gnu.org |
| 959 | |
Sascha Brawer | acc6b6d | 2017-05-08 15:08:46 +0200 | [diff] [blame] | 960 | [autofit] Add support for Osmanya script. |
| 961 | |
| 962 | * src/autofit/afblue.dat: Add blue zone data for Osmanya. |
| 963 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 964 | |
| 965 | * src/autofit/afscript.h: Add Osmanya standard character. |
| 966 | |
| 967 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Osmanya data. |
| 968 | |
| 969 | 2017-05-08 Sascha Brawer <sascha@google.com> |
| 970 | Werner Lemberg <wl@gnu.org |
| 971 | |
Sascha Brawer | f27ebb1 | 2017-05-08 10:22:26 +0200 | [diff] [blame] | 972 | [autofit] Add support for Coptic script. |
| 973 | |
| 974 | * src/autofit/afblue.dat: Add blue zone data for Coptic. |
| 975 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 976 | |
| 977 | * src/autofit/afscript.h: Add Coptic standard character. |
| 978 | |
| 979 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Coptic data. |
| 980 | |
| 981 | 2017-05-08 Sascha Brawer <sascha@google.com> |
| 982 | Werner Lemberg <wl@gnu.org |
| 983 | |
Sascha Brawer | db0fe73 | 2017-05-08 10:00:16 +0200 | [diff] [blame] | 984 | [autofit] Add support for Carian script. |
| 985 | |
| 986 | * src/autofit/afblue.dat: Add blue zone data for Carian. |
| 987 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 988 | |
| 989 | * src/autofit/afscript.h: Add Carian standard character. |
| 990 | |
| 991 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Carian data. |
| 992 | |
Werner Lemberg | ec4cb04 | 2017-05-07 13:06:36 +0200 | [diff] [blame] | 993 | 2017-05-07 Werner Lemberg <wl@gnu.org> |
| 994 | |
| 995 | [truetype] Add tricky font `DFGirl-W6-WIN-BF' (from Dynalab). |
| 996 | |
| 997 | Reported by Roy Tam <roytam@gmail.com>. |
| 998 | |
| 999 | * src/truetype/ttobjs.c (tt_check_trickyness_family): Implement it. |
| 1000 | |
Roy Tam | 0ed9fef | 2017-05-07 08:32:58 +0200 | [diff] [blame] | 1001 | 2017-05-07 Roy Tam <roytam@gmail.com> |
| 1002 | Werner Lemberg <wl@gnu.org> |
| 1003 | |
| 1004 | [truetype] More tricky fonts (mainly from Dynalab). |
| 1005 | |
| 1006 | * src/truetype/ttobjs.c (tt_check_trickyness_family, |
| 1007 | tt_check_trickyness_sfnt_ids): Add them. |
| 1008 | |
Werner Lemberg | f784a56 | 2017-05-07 00:45:05 +0200 | [diff] [blame] | 1009 | 2017-05-07 Werner Lemberg <wl@gnu.org> |
| 1010 | |
| 1011 | [truetype] Add tricky font `DLCHayMedium' (from Dynalab). |
| 1012 | |
| 1013 | Reported by Roy Tam <roytam@gmail.com>. |
| 1014 | |
| 1015 | * src/truetype/ttobjs.c (tt_check_trickyness_family): Implement it. |
| 1016 | |
Werner Lemberg | 8cd31eb | 2017-05-03 23:54:29 +0200 | [diff] [blame] | 1017 | 2017-05-03 Werner Lemberg <wl@gnu.org> |
| 1018 | |
| 1019 | */*: s/backwards compatibility/backward compatibility/. |
| 1020 | |
Sascha Brawer | 14ae17a | 2017-05-03 18:35:13 +0200 | [diff] [blame] | 1021 | 2017-05-03 Sascha Brawer <sascha@google.com> |
Sascha Brawer | c9e7063 | 2017-05-03 23:21:13 +0200 | [diff] [blame] | 1022 | Werner Lemberg <wl@gnu.org |
| 1023 | |
| 1024 | [autofit] Add support for Unified Canadian Syllabics script. |
| 1025 | |
| 1026 | * src/autofit/afblue.dat: Add blue zone data for Unified Canadian |
| 1027 | Syllabics. |
| 1028 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 1029 | |
| 1030 | * src/autofit/afscript.h: Add Unified Canadian Syllabics standard |
| 1031 | character. |
| 1032 | |
| 1033 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Unified |
| 1034 | Canadian Syllabics data. |
| 1035 | |
| 1036 | 2017-05-03 Sascha Brawer <sascha@google.com> |
Sascha Brawer | 0483fb3 | 2017-05-03 20:16:24 +0200 | [diff] [blame] | 1037 | Werner Lemberg <wl@gnu.org> |
| 1038 | |
| 1039 | [autofit] Add blue-zone support for Sundanese script. |
| 1040 | |
| 1041 | This essentially moves the Sundanese script from the `Indic' hinter |
| 1042 | to the `Latin' hinter. |
| 1043 | |
| 1044 | * src/autofit/afblue.dat: Add blue zone data for Sundanese. |
| 1045 | |
| 1046 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 1047 | |
| 1048 | * src/autofit/afscript.h: Add Sundanese standard character and move |
| 1049 | data out of AF_CONFIG_OPTION_INDIC block. |
| 1050 | |
| 1051 | * src/autofit/afranges.c: Move Sundanese data out of |
| 1052 | AF_CONFIG_OPTION_INDIC block. |
| 1053 | |
| 1054 | * src/autofit/afstyles.h: Update Sundanese data; in particular, use |
| 1055 | AF_WRITING_SYSTEM_LATIN. |
| 1056 | |
| 1057 | 2017-05-03 Sascha Brawer <sascha@google.com> |
Sascha Brawer | 14ae17a | 2017-05-03 18:35:13 +0200 | [diff] [blame] | 1058 | Werner Lemberg <wl@gnu.org |
| 1059 | |
| 1060 | [autofit] Add support for Avestan script. |
| 1061 | |
| 1062 | * src/autofit/afblue.dat: Add blue zone data for Avestan. |
| 1063 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 1064 | |
| 1065 | * src/autofit/afscript.h: Add Avestan standard character. |
| 1066 | |
| 1067 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Avestan data. |
| 1068 | |
Behdad Esfahbod | 60bf264 | 2017-05-02 14:38:54 +0200 | [diff] [blame] | 1069 | 2017-05-02 Behdad Esfahbod <behdad@behdad.org> |
| 1070 | |
| 1071 | [truetype] Make `IUP' gvar deltas do the same as Apple (#50832). |
| 1072 | |
| 1073 | When points are not touched by gvar interpolation deltas, FreeType |
| 1074 | gave a slightly different result than Apple's CoreText. |
| 1075 | |
| 1076 | The OpenType working group will update the specification to document |
| 1077 | the following behaviour: If the two points with deltas to the `left' |
| 1078 | and `right' of the untouched point have the same coordinate, then |
| 1079 | the inferred delta for the untouched point should be zero. |
| 1080 | |
| 1081 | * src/truetype/ttgxvar.c (tt_delta_interpolate): Implement new |
| 1082 | behaviour. |
| 1083 | |
Werner Lemberg | ba40054 | 2017-05-02 12:32:19 +0200 | [diff] [blame] | 1084 | 2017-05-02 Werner Lemberg <wl@gnu.org> |
| 1085 | |
| 1086 | [autofit] Remove `slight' auto-hint mode again. |
| 1087 | |
| 1088 | A poll on freetype-devel favoured changes directly applied to |
| 1089 | `light'. |
| 1090 | |
| 1091 | * include/freetype/freetype.h (FT_LOAD_TARGET_SLIGHT, |
| 1092 | FT_RENDER_MODE_SLIGHT): Removed. |
| 1093 | |
| 1094 | * src/autofit/afcjk.c (af_cjk_hints_init), src/autofit/aflatin.c |
| 1095 | (af_latin_hints_init), src/autofit/aflatin2.c |
| 1096 | (af_latin2_hints_init): Revert change from 2017-04-22. |
| 1097 | |
| 1098 | * src/autofit/afloader.c (af_loader_load_glyph) Remove references to |
| 1099 | FT_RENDER_MODE_SLIGHT. |
| 1100 | [AF_CONFIG_OPTION_TT_SIZE_METRICS]: Enable TrueType-like metrics |
| 1101 | unconditionally. |
| 1102 | |
| 1103 | * src/base/ftadvanc.c (LOAD_ADVANCE_FAST_CHECK): Revert change from |
| 1104 | 2017-04-22. |
| 1105 | |
| 1106 | * src/base/ftobjs.c (FT_Load_Glyph): Revert change from 2017-04-22. |
| 1107 | |
| 1108 | * src/pshinter/pshalgo.c (ps_hints_apply): Revert change from |
| 1109 | 2017-04-22. |
| 1110 | |
| 1111 | * src/smooth/ftsmooth.c (ft_smooth_render): Revert change from |
| 1112 | 2017-04-22. |
| 1113 | |
| 1114 | * docs/CHANGES: Updated. |
| 1115 | |
Werner Lemberg | 7abf0cb | 2017-04-30 17:25:11 +0200 | [diff] [blame] | 1116 | 2017-04-30 Werner Lemberg <wl@gnu.org> |
| 1117 | |
| 1118 | [autofit] Fix metrics computation. |
| 1119 | |
| 1120 | Problem reported by Markus Trippelsdorf <markus@trippelsdorf.de> and |
| 1121 | Nikolaus Waxweiler <madigens@gmail.com>. |
| 1122 | |
| 1123 | * src/base/ftobjs.c (FT_Request_Size): Trigger recomputation of |
| 1124 | auto-hinter metrics. Without this change, multiple size changing |
| 1125 | calls for a single face fail. |
| 1126 | |
Werner Lemberg | 785833d | 2017-04-29 06:47:14 +0200 | [diff] [blame] | 1127 | 2017-04-29 Werner Lemberg <wl@gnu.org> |
| 1128 | |
| 1129 | * src/truetype/ttdriver.c (tt_size_request): Properly check `error'. |
| 1130 | |
| 1131 | Reported by Earnestly <zibeon@googlemail.com> in |
| 1132 | |
| 1133 | http://lists.nongnu.org/archive/html/freetype/2017-04/msg00031.html |
| 1134 | |
Werner Lemberg | 0a5315d | 2017-04-27 13:02:24 +0200 | [diff] [blame] | 1135 | 2017-04-27 Werner Lemberg <wl@gnu.org> |
| 1136 | |
| 1137 | Introduce AF_CONFIG_OPTION_TT_SIZE_METRICS configuration option. |
| 1138 | |
| 1139 | * include/freetype/config/ftoption.h |
| 1140 | (AF_CONFIG_OPTION_TT_SIZE_METRICS): New option, commented out by |
| 1141 | default. |
| 1142 | |
| 1143 | * src/autofit/afloader.c (af_loader_load_glyph): Use |
| 1144 | AF_CONFIG_OPTION_TT_SIZE_METRICS to guard the corresponding code. |
| 1145 | |
Werner Lemberg | ab10ffc | 2017-04-26 13:41:40 +0200 | [diff] [blame] | 1146 | 2017-04-26 Werner Lemberg <wl@gnu.org> |
| 1147 | |
| 1148 | * include/freetype/freetype.h (FT_Render_Mode): Fix order. |
| 1149 | |
Werner Lemberg | 8cd31eb | 2017-05-03 23:54:29 +0200 | [diff] [blame] | 1150 | This retains backward compatibility. |
Werner Lemberg | ab10ffc | 2017-04-26 13:41:40 +0200 | [diff] [blame] | 1151 | |
| 1152 | Noted by Alexei. |
| 1153 | |
Werner Lemberg | 5412d88 | 2017-04-22 12:48:50 +0200 | [diff] [blame] | 1154 | 2017-04-22 Werner Lemberg <wl@gnu.org> |
| 1155 | |
Werner Lemberg | 5f18d86 | 2017-04-22 23:02:21 +0200 | [diff] [blame] | 1156 | [truetype] Do linear scaling for FT_LOAD_NO_HINTING (#50470). |
| 1157 | |
| 1158 | * src/truetype/ttobs.h (TT_SizeRec): Add field `hinted_metrics' to |
| 1159 | hold hinted metrics. |
| 1160 | Make `metrics' a pointer so that `tt_glyph_load' can easily switch |
| 1161 | between metrics. |
| 1162 | |
| 1163 | * src/truetype/ttdriver.c (tt_size_request): Updated. |
| 1164 | (tt_glyph_load): Use top-level metrics if FT_LOAD_NO_HINTING is |
| 1165 | used. |
| 1166 | |
| 1167 | * src/truetype/ttgload.c (TT_Hint_Glyph, TT_Process_Simple_Glyph, |
| 1168 | TT_Process_Composite_Component, load_truetype_glyph, |
| 1169 | compute_glyph_metrics, TT_Load_Glyph): Updated. |
| 1170 | |
| 1171 | * src/truetype/ttinterp.c (TT_Load_Context): Updated. |
| 1172 | |
| 1173 | * src/truetype/ttobjs.c (tt_size_reset): Updated. |
| 1174 | |
| 1175 | * src/truetype/ttsubpix.c (sph_set_tweaks): Updated. |
| 1176 | |
| 1177 | 2017-04-22 Werner Lemberg <wl@gnu.org> |
| 1178 | |
Werner Lemberg | 5aa6716 | 2017-04-22 13:27:21 +0200 | [diff] [blame] | 1179 | Add new `slight' auto-hinting mode. |
| 1180 | |
| 1181 | This mode uses fractional advance widths and doesn't scale glyphs |
| 1182 | horizontally, only applying vertical scaling and hinting. |
| 1183 | |
| 1184 | At the same time, the behaviour of the `light' auto-hinter gets |
Werner Lemberg | 8cd31eb | 2017-05-03 23:54:29 +0200 | [diff] [blame] | 1185 | restored for backward compatibility: Both vertical and horizontal |
Werner Lemberg | 5aa6716 | 2017-04-22 13:27:21 +0200 | [diff] [blame] | 1186 | scaling is again based on rounded metrics values (this was changed |
| 1187 | in a commit from 2017-03-30 as a side effect). To be more precise, |
| 1188 | the behaviour is restored for TrueType fonts only; for other font |
| 1189 | formats like Type 1, this is a new feature of the `light' hinting |
| 1190 | mode. |
| 1191 | |
| 1192 | * include/freetype/freetype.h (FT_LOAD_TARGET_SLIGHT): New macro. |
| 1193 | (FT_RENDER_MODE_SLIGHT): New render mode. |
| 1194 | |
| 1195 | * include/freetype/internal/ftobjs.h (FT_Size_InternalRec): Add |
| 1196 | `autohint_mode' and `autohint_metrics' fields. |
| 1197 | |
| 1198 | * src/autofit/afcjk.c (af_cjk_hints_init), src/autofit/aflatin.c |
| 1199 | (af_latin_hints_init), src/autofit/aflatin2 (af_latin2_hints_init): |
| 1200 | Updated. |
| 1201 | |
| 1202 | * src/autofit/afloader.c (af_loader_embolden_glyph_in_slot): Use |
| 1203 | `autohint_metrics'. |
| 1204 | (af_loader_load_glyph): s/internal/slot_internal/. |
| 1205 | Initialize `autohint_metrics' and `autohint_mode' depending on |
| 1206 | current auto-hint mode. |
| 1207 | Use `autohint_metrics'. |
| 1208 | Updated. |
| 1209 | |
| 1210 | * src/base/ftadvanc.c (LOAD_ADVANCE_FAST_CHECK): Updated. |
| 1211 | |
| 1212 | * src/base/ftobjs.c (FT_Load_Glyph): Updated. |
| 1213 | (FT_New_Size): Allocate `internal' object. |
| 1214 | |
| 1215 | * src/pshinter/pshalgo.c (ps_hints_apply): Updated. |
| 1216 | |
| 1217 | * src/smooth/ftsmooth.c (ft_smooth_render): Updated. |
| 1218 | |
| 1219 | 2017-04-22 Werner Lemberg <wl@gnu.org> |
| 1220 | |
Werner Lemberg | 5412d88 | 2017-04-22 12:48:50 +0200 | [diff] [blame] | 1221 | Introduce `FT_Size_InternalRec' structure. |
| 1222 | |
| 1223 | We are going to extend this later on. |
| 1224 | |
| 1225 | * include/freetype/internal/ftobjs.h (FT_Size_InternalRec): New |
| 1226 | structure with a single field `module_data'. |
| 1227 | |
| 1228 | * src/base/ftobjs.c (FT_New_Size): Allocate `internal' field of |
| 1229 | `FT_Size' structure. |
| 1230 | |
| 1231 | * src/cff/cffgload.c (cff_builder_init, cff_decoder_prepare): Use |
| 1232 | `size->internal->module_data' instead of `size->internal'. |
| 1233 | |
| 1234 | * src/cff/cffobjs.c (cff_size_done): Deallocate `module_data'. |
| 1235 | (cff_size_init, cff_size_select, cff_size_request): Use |
| 1236 | `size->internal->module_data' instead of `size->internal'. |
| 1237 | |
| 1238 | * src/cif/cidobjs.c (cid_size_done, cid_size_init, |
| 1239 | cid_size_request): Use `size->internal->module_data' instead of |
| 1240 | `size->internal'. |
| 1241 | |
| 1242 | * src/psaux/psobjs.c (t1_builder_ini): Use |
| 1243 | `size->internal->module_data' instead of `size->internal'. |
| 1244 | |
| 1245 | * src/type1/t1objs.c (T1_Size_Done, T1_Size_Init, T1_Size_Request): |
| 1246 | Use `size->internal->module_data' instead of `size->internal'. |
| 1247 | |
Alexei Podtelezhnikov | eb5e0fb | 2017-04-21 22:53:39 -0400 | [diff] [blame] | 1248 | 2017-04-21 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1249 | |
| 1250 | * src/smooth/ftsmooth.h: Remove unused guards and declaration. |
| 1251 | |
Hin-Tak Leung | 5efba4c | 2017-04-16 07:23:24 +0200 | [diff] [blame] | 1252 | 2017-04-16 Hin-Tak Leung <htl10@users.sourceforge.net> |
| 1253 | |
| 1254 | Fix tracing messages. |
| 1255 | |
| 1256 | * src/base/ftobjs.c (FT_Face_GetCharVariantIndex, |
| 1257 | FT_Face_GetCharVariantIsDefault, FT_Face_GetVariantsOfChar): Print |
| 1258 | correct function name. |
| 1259 | |
Sascha Brawer | d79fc79 | 2017-04-08 07:06:24 +0200 | [diff] [blame] | 1260 | 2017-04-08 Sascha Brawer <sascha@google.com> |
| 1261 | Werner Lemberg <wl@gnu.org |
| 1262 | |
Werner Lemberg | 90ccab3 | 2017-04-08 17:58:57 +0200 | [diff] [blame] | 1263 | [autofit] Add support for Old Turkic script. |
| 1264 | |
| 1265 | * src/autofit/afblue.dat: Add blue zone data for Old Turkic. |
| 1266 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 1267 | |
| 1268 | * src/autofit/afscript.h: Add Old Turkic standard characters. |
| 1269 | |
| 1270 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Old Turkic data. |
| 1271 | |
| 1272 | 2017-04-08 Sascha Brawer <sascha@google.com> |
| 1273 | Werner Lemberg <wl@gnu.org |
| 1274 | |
Sascha Brawer | df2a7cd | 2017-04-08 16:11:44 +0200 | [diff] [blame] | 1275 | [autofit] Add support for Gothic script. |
| 1276 | |
| 1277 | * src/autofit/afblue.dat: Add blue zone data for Gothic. |
| 1278 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 1279 | |
| 1280 | * src/autofit/afscript.h: Add Gothic standard characters. |
| 1281 | |
| 1282 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Gothic data. |
| 1283 | |
| 1284 | 2017-04-08 Sascha Brawer <sascha@google.com> |
| 1285 | Werner Lemberg <wl@gnu.org |
| 1286 | |
Sascha Brawer | 5bf4b1a | 2017-04-08 11:38:52 +0200 | [diff] [blame] | 1287 | [autofit] Add support for Cypriot script. |
| 1288 | |
| 1289 | * src/autofit/afblue.dat: Add blue zone data for Cypriot. |
| 1290 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 1291 | |
| 1292 | * src/autofit/afscript.h: Add Cypriot standard characters. |
| 1293 | |
| 1294 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Cypriot data. |
| 1295 | |
| 1296 | 2017-04-08 Sascha Brawer <sascha@google.com> |
| 1297 | Werner Lemberg <wl@gnu.org |
| 1298 | |
Sascha Brawer | d79fc79 | 2017-04-08 07:06:24 +0200 | [diff] [blame] | 1299 | [autofit] Add support for Deseret script. |
| 1300 | |
| 1301 | * src/autofit/afblue.dat: Add blue zone data for Deseret. |
| 1302 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 1303 | |
| 1304 | * src/autofit/afscript.h: Add Deseret standard characters. |
| 1305 | |
| 1306 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Deseret data. |
| 1307 | |
Werner Lemberg | 04e00b8 | 2017-04-07 17:13:38 +0200 | [diff] [blame] | 1308 | 2017-04-07 Werner Lemberg <wl@gnu.org> |
| 1309 | |
Werner Lemberg | 32efd8c | 2017-04-07 17:22:59 +0200 | [diff] [blame] | 1310 | [autofit] Fix invalid character range description (#50745). |
| 1311 | |
| 1312 | Also reported as |
| 1313 | |
| 1314 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1034 |
| 1315 | |
| 1316 | * src/autofit/afranges.c (af_glag_nonbase_uniranges): Fix typo in |
| 1317 | recent commit. |
| 1318 | |
| 1319 | 2017-04-07 Werner Lemberg <wl@gnu.org> |
| 1320 | |
Werner Lemberg | 04e00b8 | 2017-04-07 17:13:38 +0200 | [diff] [blame] | 1321 | [ftfuzzer] Fix clang warnings. |
| 1322 | |
| 1323 | * src/tools/ftfuzzer/ftfuzzer.cc (LLVMFuzzerTestOneInput): Add |
| 1324 | casts. |
| 1325 | |
Sascha Brawer | 8210ee4 | 2017-04-06 05:39:51 +0200 | [diff] [blame] | 1326 | 2017-04-06 Sascha Brawer <sascha@google.com> |
Sascha Brawer | 134246b | 2017-04-06 07:06:32 +0200 | [diff] [blame] | 1327 | Werner Lemberg <wl@gnu.org |
| 1328 | |
Sascha Brawer | 2c256e6 | 2017-04-06 17:05:47 +0200 | [diff] [blame] | 1329 | [autofit] Add support for Lisu script. |
| 1330 | |
| 1331 | * src/autofit/afblue.dat: Add blue zone data for Lisu. |
| 1332 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 1333 | |
| 1334 | * src/autofit/afscript.h: Add Lisu standard characters. |
| 1335 | |
| 1336 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Lisu data. |
| 1337 | |
| 1338 | 2017-04-06 Sascha Brawer <sascha@google.com> |
| 1339 | Werner Lemberg <wl@gnu.org |
| 1340 | |
Sascha Brawer | 2b91147 | 2017-04-06 16:49:39 +0200 | [diff] [blame] | 1341 | [autofit] Add support for Osage script. |
| 1342 | |
| 1343 | * src/autofit/afblue.dat: Add blue zone data for Osage. |
| 1344 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 1345 | |
| 1346 | * src/autofit/afscript.h: Add Osage standard characters. |
| 1347 | |
| 1348 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Osage data. |
| 1349 | |
| 1350 | 2017-04-06 Sascha Brawer <sascha@google.com> |
| 1351 | Werner Lemberg <wl@gnu.org |
| 1352 | |
Sascha Brawer | 628e285 | 2017-04-06 12:47:27 +0200 | [diff] [blame] | 1353 | [autofit] Add support for Glagolitic script. |
| 1354 | |
| 1355 | * src/autofit/afblue.dat: Add blue zone data for Glagolitic. |
| 1356 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 1357 | |
| 1358 | * src/autofit/afscript.h: Add Glagolitic standard characters. |
| 1359 | |
| 1360 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Glagolitic data. |
| 1361 | |
| 1362 | 2017-04-06 Sascha Brawer <sascha@google.com> |
| 1363 | Werner Lemberg <wl@gnu.org |
| 1364 | |
Sascha Brawer | 6967eb9 | 2017-04-06 11:35:07 +0200 | [diff] [blame] | 1365 | [autofit] Add support for Tai Viet script. |
| 1366 | |
| 1367 | * src/autofit/afblue.dat: Add blue zone data for Tai Viet. |
| 1368 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 1369 | |
| 1370 | * src/autofit/afscript.h: Add Tai Viet standard characters. |
| 1371 | |
| 1372 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Tai Viet data. |
| 1373 | |
| 1374 | 2017-04-06 Sascha Brawer <sascha@google.com> |
| 1375 | Werner Lemberg <wl@gnu.org |
| 1376 | |
Sascha Brawer | 837f112 | 2017-04-06 08:44:08 +0200 | [diff] [blame] | 1377 | [autofit] Add support for Tifinagh script. |
| 1378 | |
| 1379 | * src/autofit/afblue.dat: Add blue zone data for Tifinagh. |
| 1380 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 1381 | |
| 1382 | * src/autofit/afscript.h: Add Tifinagh standard characters. |
| 1383 | |
| 1384 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Tifinagh data. |
| 1385 | |
| 1386 | 2017-04-06 Sascha Brawer <sascha@google.com> |
| 1387 | Werner Lemberg <wl@gnu.org |
| 1388 | |
Sascha Brawer | 134246b | 2017-04-06 07:06:32 +0200 | [diff] [blame] | 1389 | [autofit] Add support for N'Ko script. |
| 1390 | |
| 1391 | * src/autofit/afblue.dat: Add blue zone data for N'Ko. |
| 1392 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 1393 | |
| 1394 | * src/autofit/afscript.h: Add N'Ko standard characters. |
| 1395 | |
| 1396 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add N'Ko data. |
| 1397 | |
| 1398 | 2017-04-06 Sascha Brawer <sascha@google.com> |
Sascha Brawer | 8210ee4 | 2017-04-06 05:39:51 +0200 | [diff] [blame] | 1399 | |
Sascha Brawer | ba9cee4 | 2017-04-06 05:50:44 +0200 | [diff] [blame] | 1400 | [autofit] Add support for Adlam script. |
| 1401 | |
| 1402 | * src/autofit/afblue.dat: Add blue zone data for Adlam. |
| 1403 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 1404 | |
| 1405 | * src/autofit/afscript.h: Add Adlam standard characters. |
| 1406 | |
| 1407 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Adlam data. |
| 1408 | |
| 1409 | 2017-04-06 Sascha Brawer <sascha@google.com> |
| 1410 | |
Sascha Brawer | 8210ee4 | 2017-04-06 05:39:51 +0200 | [diff] [blame] | 1411 | [autofit] Add support for Ol Chiki script. |
| 1412 | |
| 1413 | * src/autofit/afblue.dat: Add blue zone data for Ol Chiki. |
| 1414 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 1415 | |
| 1416 | * src/autofit/afscript.h: Add Ol Chiki standard character. |
| 1417 | |
| 1418 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Ol Chiki data. |
| 1419 | |
Werner Lemberg | 093c182 | 2017-04-03 11:37:33 +0200 | [diff] [blame] | 1420 | 2017-04-03 Werner Lemberg <wl@gnu.org> |
| 1421 | |
| 1422 | [truetype] Avoid reexecution of `fpgm' and `prep' in case of error. |
| 1423 | |
| 1424 | Reported as |
| 1425 | |
| 1426 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=981 |
| 1427 | |
| 1428 | * include/freetype/fterrdef.h (FT_Err_DEF_In_Glyf_Bytecode): New |
| 1429 | error code. |
| 1430 | |
| 1431 | * src/truetype/ttinterp.c (Ins_FDEF, Ins_IDEF): Prohibit execution |
| 1432 | of these two opcodes in `glyf' bytecode. |
| 1433 | (TT_RunIns): Don't enforce reexecution of `fpgm' and `prep' bytecode |
| 1434 | in case of error since function tables can no longer be modified |
| 1435 | (due to the changes in `Ins_FDEF' and `Ins_IDEF'). This change can |
| 1436 | enormously speed up handling of broken fonts. |
| 1437 | |
Alexei Podtelezhnikov | e7b0130 | 2017-04-02 22:01:47 -0400 | [diff] [blame] | 1438 | 2017-04-02 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1439 | |
| 1440 | [autofit] Disable metrics adjustment for `FT_LOAD_TARGET_LCD'. |
| 1441 | |
| 1442 | * src/autofit/aflatin.c (af_latin_hints_init): Updated. |
| 1443 | * src/autofit/aflatin2.c (af_latin2_hints_init): Ditto. |
| 1444 | |
Werner Lemberg | bb6c037 | 2017-04-01 09:49:11 +0200 | [diff] [blame] | 1445 | 2017-04-01 Werner Lemberg <wl@gnu.org> |
| 1446 | |
| 1447 | * src/truetype/ttgload.c: Include FT_CONFIG_CONFIG_H. |
| 1448 | |
| 1449 | Otherwise FT_UINT_TO_POINTER might not be defined. |
| 1450 | |
| 1451 | Problem reported by Alexei. |
| 1452 | |
Alexei Podtelezhnikov | 54b5809 | 2017-03-31 22:41:53 -0400 | [diff] [blame] | 1453 | 2017-03-31 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1454 | |
| 1455 | [autofit] Disable stem adjustment for `FT_LOAD_TARGET_LCD'. |
| 1456 | |
| 1457 | * include/freetype/freetype.h (FT_LOAD_TARGET_LCD): Document it. |
| 1458 | * src/autofit/afcjk.c (af_cjk_hints_init): Updated. |
| 1459 | * src/autofit/aflatin.c (af_latin_hints_init): Ditto. |
| 1460 | * src/autofit/aflatin2.c (af_latin2_hints_init): Ditto. |
| 1461 | |
Werner Lemberg | 5a3490e | 2017-03-31 09:35:58 +0200 | [diff] [blame] | 1462 | 2017-03-31 Werner Lemberg <wl@gnu.org> |
| 1463 | |
| 1464 | * src/cff/cffload.c (cff_font_load): Improve fix from 2017-01-04. |
| 1465 | |
| 1466 | Allow CFFs containing a single font to have an empty font name. |
| 1467 | |
| 1468 | Problem reported by 張俊芝 <418092625@qq.com> in |
| 1469 | |
| 1470 | http://lists.nongnu.org/archive/html/freetype-devel/2017-03/msg00074.html |
| 1471 | |
Werner Lemberg | bcc74f4 | 2017-03-30 13:14:43 +0200 | [diff] [blame] | 1472 | 2017-03-30 Werner Lemberg <wl@gnu.org> |
| 1473 | |
Werner Lemberg | c8c6763 | 2017-03-30 21:07:17 +0200 | [diff] [blame] | 1474 | * src/cff/cffparse.h (CFF2_DEFAULT_STACK): Set to 513 also. |
| 1475 | |
| 1476 | Requested by Dave Arnold. |
| 1477 | |
| 1478 | 2017-03-30 Werner Lemberg <wl@gnu.org> |
| 1479 | |
Werner Lemberg | da38be8 | 2017-03-30 13:24:03 +0200 | [diff] [blame] | 1480 | [truetype] Fix HVAR and VVAR handling (#50678). |
| 1481 | |
| 1482 | * src/truetype/ttgxvar.c (tt_hvadvance_adjust): Handle |
| 1483 | glyph indices larger than `mapCount' as described in the |
| 1484 | specification. |
| 1485 | |
| 1486 | 2017-03-30 Werner Lemberg <wl@gnu.org> |
| 1487 | |
Werner Lemberg | bcc74f4 | 2017-03-30 13:14:43 +0200 | [diff] [blame] | 1488 | [truetype] Allow linear scaling for unhinted rendering (#50470). |
| 1489 | |
| 1490 | * src/truetype/ttdriver.c (tt_size_request): Revert change from |
| 1491 | 2011-07-16; the intended metrics fix seems now to be implemented in |
| 1492 | a different way, making the patch unnecessary. Note that this |
| 1493 | change was usually patched out by all major GNU/Linux distributions |
| 1494 | due to heavy side effects. |
| 1495 | |
| 1496 | * src/truetype/ttgload.c (compute_glyph_metrics, TT_Load_Glyph): |
| 1497 | Refer to the metrics of the `TT_Size' object. |
| 1498 | |
Werner Lemberg | 1ede367 | 2017-03-30 00:26:31 +0200 | [diff] [blame] | 1499 | 2017-03-29 Werner Lemberg <wl@gnu.org> |
| 1500 | |
| 1501 | [truetype] Fix thinko related to PS name of default named instance. |
| 1502 | |
| 1503 | * src/truetype/ttgxvar.c (TT_Get_MM_Var): `strid' and `psid' are |
| 1504 | name ID values, not indices into the array of name entries. |
| 1505 | |
Werner Lemberg | 208e712 | 2017-03-27 20:56:23 +0200 | [diff] [blame] | 1506 | 2017-03-27 Werner Lemberg <wl@gnu.org> |
| 1507 | |
| 1508 | [cid, truetype] Don't use `index' as a variable name. |
| 1509 | |
| 1510 | At least on FreeBSD there is a global declaration of `index' in file |
| 1511 | `/usr/include/strings.h'. |
| 1512 | |
| 1513 | * src/cff/cf2intrp.c, src/truetype/ttgload.c: s/index/idx/ where |
| 1514 | appropriate. |
| 1515 | |
Wojciech Mamrak | 565f5a7 | 2017-03-27 09:19:14 +0200 | [diff] [blame] | 1516 | 2017-03-27 Wojciech Mamrak <wmamrak@gmail.com> |
| 1517 | |
| 1518 | [sfnt] Minor improvement for handling kern tables. |
| 1519 | |
| 1520 | * src/sfnt/ttkern.c (tt_face_load_kern): Don't check for |
| 1521 | cross-stream kerning tables since we reject format 2 tables later |
| 1522 | on anyways. |
| 1523 | Modify code for limit test... |
| 1524 | (tt_face_get_kerning): ... to avoid a limit test here. |
| 1525 | |
Werner Lemberg | c22a9aa | 2017-03-27 07:57:24 +0200 | [diff] [blame] | 1526 | 2017-03-27 Werner Lemberg <wl@gnu.org> |
| 1527 | |
| 1528 | [pcf] Fix compiler warnings. |
| 1529 | |
| 1530 | Reported by Alexander Hedges <ahedges@student.ethz.ch>. |
| 1531 | |
| 1532 | * src/pcf/pcfdrivr.c (pcf_property_set, pcf_property_get): Tag |
| 1533 | `property_name' with `FT_UNUSED' where necessary. |
| 1534 | |
Werner Lemberg | 3774fc0 | 2017-03-26 08:32:09 +0200 | [diff] [blame] | 1535 | 2017-03-26 Werner Lemberg <wl@gnu.org> |
| 1536 | |
| 1537 | * src/psaux/psobjs.c (t1_builder_close_contour): Add safety guard. |
| 1538 | |
| 1539 | Reported as |
| 1540 | |
| 1541 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=941 |
| 1542 | |
Werner Lemberg | 67ff766 | 2017-03-23 12:41:30 +0100 | [diff] [blame] | 1543 | 2017-03-23 Werner Lemberg <wl@gnu.org> |
| 1544 | |
Werner Lemberg | f958c48 | 2017-03-24 09:15:10 +0100 | [diff] [blame] | 1545 | [psaux] Better protect `flex' handling. |
| 1546 | |
| 1547 | Reported as |
| 1548 | |
| 1549 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=935 |
| 1550 | |
| 1551 | * src/psaux/t1decode.c (t1_decoder_parse_charstrings) |
| 1552 | <callothersubr>: Since there is not a single flex operator but a |
| 1553 | series of subroutine calls, malformed fonts can call arbitrary other |
| 1554 | operators after the start of a flex, possibly adding points. For |
| 1555 | this reason we have to check the available number of points before |
| 1556 | inserting a point. |
| 1557 | |
| 1558 | 2017-03-23 Werner Lemberg <wl@gnu.org> |
| 1559 | |
Werner Lemberg | 913f436 | 2017-03-23 18:37:06 +0100 | [diff] [blame] | 1560 | [sfnt] Fix check for default named instance. |
| 1561 | |
| 1562 | * src/sfnt/sfobjs.c (sfnt_init_face): A `fixed' number needs four |
| 1563 | bytes, not two... |
| 1564 | |
| 1565 | 2017-03-23 Werner Lemberg <wl@gnu.org> |
| 1566 | |
Werner Lemberg | 67ff766 | 2017-03-23 12:41:30 +0100 | [diff] [blame] | 1567 | Make MM fonts work (again). |
| 1568 | |
| 1569 | * src/base/ftmm.c (FT_Set_Var_Design_Coordinates, |
| 1570 | FT_Set_MM_Blend_Coordinates, FT_Set_Var_Blend_Coordinates): Ignore |
| 1571 | return value of `ft_face_get_mvar_service'; instead, check whether a |
| 1572 | service is actually returned. |
| 1573 | |
Werner Lemberg | dd64a62 | 2017-03-20 05:34:02 +0100 | [diff] [blame] | 1574 | 2017-03-20 Werner Lemberg <wl@gnu.org> |
| 1575 | |
Werner Lemberg | 683e3ad | 2017-03-21 19:49:11 +0100 | [diff] [blame] | 1576 | [truetype] Some variable renamings. |
| 1577 | |
| 1578 | Too much local variables holding different structures were called |
| 1579 | `metrics'. |
| 1580 | |
| 1581 | * src/truetype/ttdriver.c (tt_size_select): s/metrics/size_metrics/. |
| 1582 | |
Alexei Podtelezhnikov | 71d289d | 2017-04-19 23:50:29 -0400 | [diff] [blame] | 1583 | * src/truetype/ttgload.c (tt_get_metrics_incr_overrides, |
Werner Lemberg | 683e3ad | 2017-03-21 19:49:11 +0100 | [diff] [blame] | 1584 | compute_glyph_metrics): s/metrics/incr_metrics/. |
| 1585 | (load_sbit_image): s/metrics/sbit_metrics/. |
| 1586 | |
| 1587 | * src/truetype/ttobjs.c (tt_size_run_fpgm): s/metrics/size_metrics/. |
| 1588 | (tt_size_init_bytecode): s/metrics/tt_metrics/. |
| 1589 | (tt_size_reset): s/metrics/size_metrics/. |
| 1590 | |
| 1591 | 2017-03-20 Werner Lemberg <wl@gnu.org> |
| 1592 | |
Werner Lemberg | 6342da9 | 2017-03-20 05:36:41 +0100 | [diff] [blame] | 1593 | [sfnt] Don't add instances to non-variation fonts. |
| 1594 | |
| 1595 | * src/sfnt/sfobjs.c (sfnt_init_face): Fix it. |
| 1596 | |
| 1597 | 2017-03-20 Werner Lemberg <wl@gnu.org> |
| 1598 | |
Werner Lemberg | dd64a62 | 2017-03-20 05:34:02 +0100 | [diff] [blame] | 1599 | * src/cff/cffgload.c (cff_builder_init): Add safety guard (#50578). |
| 1600 | |
Werner Lemberg | ab840e6 | 2017-03-18 08:50:42 +0100 | [diff] [blame] | 1601 | 2017-03-18 Werner Lemberg <wl@gnu.org> |
| 1602 | |
Werner Lemberg | 7aeee3c | 2017-03-18 17:30:42 +0100 | [diff] [blame] | 1603 | Introduce FT_UINT_TO_POINTER macro (#50560). |
| 1604 | |
| 1605 | We have to make a separate case for Windows 64's LLP64 data model. |
| 1606 | |
| 1607 | * builds/unix/ftconfig.in, builds/vms/ftconfig.h, |
| 1608 | include/freetype/config/ftconfig.h (FT_UINT_TO_POINTER): New macro. |
| 1609 | |
| 1610 | * src/truetype/ttgload.c (load_truetype_glyph): Use it. |
| 1611 | |
| 1612 | 2017-03-18 Werner Lemberg <wl@gnu.org> |
| 1613 | |
Werner Lemberg | 3e79254 | 2017-03-18 10:06:15 +0100 | [diff] [blame] | 1614 | * src/truetype/ttinterp.c (TT_RunIns): Adjust loop counter (#50573). |
| 1615 | |
| 1616 | The problematic font that exceeds the old limit is Lato-Regular, |
| 1617 | version 2.007, containing bytecode generated by a buggy version of |
| 1618 | ttfautohint. |
| 1619 | |
| 1620 | 2017-03-18 Werner Lemberg <wl@gnu.org> |
| 1621 | |
Werner Lemberg | 13fa85a | 2017-03-18 09:42:58 +0100 | [diff] [blame] | 1622 | [truetype] Another limitation for bytecode loop count maximum. |
| 1623 | |
| 1624 | Reported as |
| 1625 | |
| 1626 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=900 |
| 1627 | |
| 1628 | * src/truetype/ttinterp.c (TT_RunIns): Limit `loopcall_counter_max' |
| 1629 | by number of glyphs also. |
| 1630 | |
| 1631 | 2017-03-18 Werner Lemberg <wl@gnu.org> |
| 1632 | |
Werner Lemberg | ab840e6 | 2017-03-18 08:50:42 +0100 | [diff] [blame] | 1633 | [ftfuzzer] Minor improvement. |
| 1634 | |
| 1635 | * src/tools/ftfuzzer/ftfuzzer.cc: Don't set intermediate axis if |
| 1636 | bitmap strikes are active. |
| 1637 | |
| 1638 | 2017-03-18 Werner Lemberg <wl@gnu.org> |
Werner Lemberg | bffb7fe | 2017-03-17 07:52:30 +0100 | [diff] [blame] | 1639 | |
Werner Lemberg | 9931175 | 2017-03-18 07:06:49 +0100 | [diff] [blame] | 1640 | Improve `make multi'. |
| 1641 | |
| 1642 | * src/autofit/aflatin2.c: Guard file with FT_OPTION_AUTOFIT2. |
| 1643 | |
| 1644 | * src/base/ftmac.c: Guard more parts of the file with FT_MACINTOSH. |
| 1645 | |
| 1646 | * src/psaux/afmparse.c: Guard file with T1_CONFIG_OPTION_NO_AFM. |
| 1647 | |
| 1648 | * src/sfnt/pngshim.c: Guard file with |
| 1649 | TT_CONFIG_OPTION_EMBEDDED_BITMAPS also. |
| 1650 | |
| 1651 | * src/sfnt/ttbdf.c: Avoid empty source file. |
| 1652 | * src/sfnt/ttpost.c: Guard file with |
| 1653 | TT_CONFIG_OPTION_POSTSCRIPT_NAMES. |
| 1654 | * src/sfnt/ttsbit.c: Guard file with |
| 1655 | TT_CONFIG_OPTION_EMBEDDED_BITMAPS. |
| 1656 | |
| 1657 | * src/truetype/ttgxvar.c, src/truetype/ttinterp.c: Avoid empty |
| 1658 | source file. |
| 1659 | |
| 1660 | * src/truetype/ttsubpix.c: Guard file with |
| 1661 | TT_USE_BYTECODE_INTERPRETER also. |
| 1662 | |
| 1663 | * src/type1/t1afm.c: Guard file with T1_CONFIG_OPTION_NO_AFM. |
| 1664 | |
| 1665 | * src/autofit/autofit.c, src/base/ftbase.c, src/cache/ftcache.c, |
| 1666 | src/cff/cff.c, src/cid/type1cid.c, src/gxvalid/gxvalid.c, |
| 1667 | src/pcf/pcf.c, src/pfr/pfr.c, src/psaux/psaux.c, |
| 1668 | src/pshinter/pshinter.c, src/psnames/psnames.c, src/raster/raster.c, |
| 1669 | src/sfnt/sfnt.c, src/smooth/smooth.c, src/truetype/truetype.c, |
| 1670 | src/type1/type1.c, src/type42/type42.c: Remove conditionals; sort |
| 1671 | entries. |
| 1672 | |
| 1673 | 2017-03-17 Werner Lemberg <wl@gnu.org> |
| 1674 | |
Werner Lemberg | d5bfa05 | 2017-03-17 21:47:54 +0100 | [diff] [blame] | 1675 | Fixes for conditional compilation. |
| 1676 | |
| 1677 | * src/autofit/afcjk.c, src/autofit/afindic.c: Include `afcjk.h' |
| 1678 | earlier. |
| 1679 | |
| 1680 | * src/sfnt/sfobjs.c (sfnt_init_face): Put `memory' variable into |
| 1681 | TT_CONFIG_OPTION_GX_VAR_SUPPORT block. |
| 1682 | (sfnt_done_face): Protect some code with |
| 1683 | TT_CONFIG_OPTION_GX_VAR_SUPPORT. |
| 1684 | |
| 1685 | * src/sfnt/ttsbit.c (tt_face_load_sbix_image): Remove compiler |
| 1686 | warning. |
| 1687 | |
| 1688 | * src/truetype/ttgload.c (TT_Load_Simple_Glyph): Put `tmp' variable |
| 1689 | into TT_USE_BYTECODE_INTERPRETER block. |
| 1690 | |
| 1691 | (tt_loader_init): Put `error' variable into |
| 1692 | TT_USE_BYTECODE_INTERPRETER block. |
| 1693 | |
| 1694 | 2017-03-17 Werner Lemberg <wl@gnu.org> |
| 1695 | |
Werner Lemberg | e559578 | 2017-03-17 21:34:08 +0100 | [diff] [blame] | 1696 | Fix preprocessor warning. |
| 1697 | |
| 1698 | * devel/ftoption.h, include/freetype/config/ftoption.h: Test whether |
| 1699 | TT_CONFIG_OPTION_SUBPIXEL_HINTING is defined before checking its |
| 1700 | value. |
| 1701 | |
| 1702 | 2017-03-17 Werner Lemberg <wl@gnu.org> |
| 1703 | |
Werner Lemberg | bffb7fe | 2017-03-17 07:52:30 +0100 | [diff] [blame] | 1704 | `make multi' fixes; compiler warnings. |
| 1705 | |
| 1706 | * src/base/ftsnames.c: Include FT_INTERNAL_DEBUG_H. |
| 1707 | |
| 1708 | * src/cff/cffobjs.c [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Include |
| 1709 | FT_MULTIPLE_MASTERS_H and FT_SERVICE_MULTIPLE_MASTERS_H. |
| 1710 | |
| 1711 | * src/sfnt/sfdriver.c [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Include |
| 1712 | FT_MULTIPLE_MASTERS_H and FT_SERVICE_MULTIPLE_MASTERS_H. |
| 1713 | (get_win_string, get_apple_string): Initialize `result'. |
| 1714 | |
Dave Arnold | 0bf95b5 | 2017-03-17 07:22:55 +0100 | [diff] [blame] | 1715 | 2017-03-17 Dave Arnold <darnold@adobe.com> |
| 1716 | |
Dave Arnold | fdbef53 | 2017-03-17 07:28:11 +0100 | [diff] [blame] | 1717 | [cff] Fix potential bugs in default NDV for CFF2. |
| 1718 | |
| 1719 | * src/cff/cffload.c (cff_blend_build_vector): Explicitly build blend |
| 1720 | vector when `lenNDV' is zero; don't rely on zero-init. |
| 1721 | Save `lenNDV' as part of cache key even when `lenNDV' is zero. |
| 1722 | |
| 1723 | 2017-03-17 Dave Arnold <darnold@adobe.com> |
| 1724 | |
Dave Arnold | 0bf95b5 | 2017-03-17 07:22:55 +0100 | [diff] [blame] | 1725 | [cff] Fix CFF2 stack allocation. |
| 1726 | |
| 1727 | * src/cff/cffparse.c (cff_parser_init) add 1 for operator. |
| 1728 | |
Werner Lemberg | d9ff6f2 | 2017-03-16 20:20:51 +0100 | [diff] [blame] | 1729 | 2017-03-16 Werner Lemberg <wl@gnu.org> |
| 1730 | |
| 1731 | * src/truetype/ttgxvar.c (tt_done_blend): Free `vvar_table'. |
| 1732 | |
| 1733 | Reported as |
| 1734 | |
| 1735 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=883 |
| 1736 | |
Werner Lemberg | f87269c | 2017-03-15 08:03:16 +0100 | [diff] [blame] | 1737 | 2017-03-15 Werner Lemberg <wl@gnu.org> |
| 1738 | |
Werner Lemberg | 981c23b | 2017-03-15 11:35:26 +0100 | [diff] [blame] | 1739 | Remove clang compiler warnings (#50548). |
| 1740 | |
| 1741 | * include/freetype/internal/tttypes.h (TT_FaceRec): Make |
| 1742 | `var_postscript_prefix_len' unsigned. |
| 1743 | |
| 1744 | * src/autofit/afwarp.c (af_warper_compute_line_best): Remove |
| 1745 | redundant assignment. |
| 1746 | |
| 1747 | * src/cff/cffload.c (cff_subfont_load): Add casts. |
| 1748 | |
| 1749 | * src/cff/cffparse.c (cff_parse_blend): Remove redundant assignment. |
| 1750 | |
| 1751 | * src/sfnt/sfdriver.c (fmix32, murmur_hash_3_128): Add `static' |
| 1752 | keyword. |
| 1753 | Add casts. |
| 1754 | (fixed2float): Add cast. |
| 1755 | (sfnt_get_var_ps_name): Make `p' always initialized. |
| 1756 | Add casts. |
| 1757 | |
| 1758 | * src/truetype/ttgxvar.c (TT_Get_MM_Var): Add casts. |
| 1759 | |
| 1760 | 2017-03-15 Werner Lemberg <wl@gnu.org> |
| 1761 | |
Werner Lemberg | 3f92048 | 2017-03-15 09:18:22 +0100 | [diff] [blame] | 1762 | [ftfuzzer] Limit number of tested faces and instances. |
| 1763 | |
| 1764 | This is inspired by the discussion in and analysis of |
| 1765 | |
| 1766 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=859 |
| 1767 | |
| 1768 | * src/tools/ftfuzzer/ftfuzzer.cc (LLVMFuzzerTestOneInput): Use only |
| 1769 | up to 20 face indices. |
| 1770 | Use only up to 20 instance indices. |
| 1771 | |
| 1772 | 2017-03-15 Werner Lemberg <wl@gnu.org> |
| 1773 | |
Werner Lemberg | f87269c | 2017-03-15 08:03:16 +0100 | [diff] [blame] | 1774 | * src/tools/ftfuzzer/ftfuzzer.cc: Improve readability; formatting. |
| 1775 | |
Werner Lemberg | 4a32dce | 2017-03-14 19:32:12 +0100 | [diff] [blame] | 1776 | 2017-03-14 Werner Lemberg <wl@gnu.org> |
| 1777 | |
Werner Lemberg | 34010f7 | 2017-03-14 21:50:22 +0100 | [diff] [blame] | 1778 | [sfnt] Implement PS names for font instances [3/3]. |
| 1779 | |
| 1780 | Everything is guarded with TT_CONFIG_OPTION_GX_VAR_SUPPORT. |
| 1781 | |
| 1782 | * include/freetype/internal/tttypes.h (TT_FaceRec): New fields |
| 1783 | `var_postscript_prefix' and `var_postscript_prefix_len'. |
| 1784 | |
| 1785 | * src/sfnt/sfdriver.c: Include FT_TRUETYPE_IDS_H. |
| 1786 | (sfnt_is_alphanumeric): New wrapperfunction for `ft_isalnum'. |
| 1787 | (get_win_string, get_apple_string): Remove `const' from return |
| 1788 | value. |
| 1789 | (MAX_VALUE_DESCRIPTOR_LEN, MAX_PS_NAME_LEN): New macros. |
| 1790 | (hexdigits): New array. |
| 1791 | (sfnt_get_var_ps_name): New function, implementing Adobe TechNote |
| 1792 | 5902 to construct a PS name for a variation font instance. |
| 1793 | (sfnt_get_ps_name): Call `sfnt_get_var_ps_name' for font instances. |
| 1794 | |
| 1795 | * src/sfnt/sfobjs.c (sfnt_done_face): Updated. |
| 1796 | |
| 1797 | * src/truetype/ttgxvar.c (tt_set_mm_blend): Reset |
| 1798 | `face->postscript_name' to trigger recalculation for new instance |
| 1799 | parameters. |
| 1800 | |
| 1801 | 2017-03-14 Werner Lemberg <wl@gnu.org> |
| 1802 | |
Werner Lemberg | 4fd9cc7 | 2017-03-14 19:40:50 +0100 | [diff] [blame] | 1803 | [sfnt] Implement PS names for font instances [2/3]. |
| 1804 | |
| 1805 | * src/sfnt/sfdriver.c (fix2float) [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: |
| 1806 | New function to find the shortest representation of a 16.16 |
| 1807 | fractional number. |
| 1808 | |
| 1809 | 2017-03-14 Werner Lemberg <wl@gnu.org> |
| 1810 | |
Werner Lemberg | 4a32dce | 2017-03-14 19:32:12 +0100 | [diff] [blame] | 1811 | [sfnt] Implement PS names for font instances [1/3]. |
| 1812 | |
| 1813 | Add 128bit MurmurHash 3 function. |
| 1814 | |
| 1815 | Everything is guarded with TT_CONFIG_OPTION_GX_VAR_SUPPORT. |
| 1816 | |
| 1817 | * src/sfnt/sfdriver.c (ROTL32): New macro. |
| 1818 | (fmix32, murmur_hash_3_128): New functions. |
| 1819 | |
Werner Lemberg | 447a0b6 | 2017-03-13 07:42:34 +0100 | [diff] [blame] | 1820 | 2017-03-13 Werner Lemberg <wl@gnu.org> |
| 1821 | |
| 1822 | [truetype] Ignore invalid MVAR tags. |
| 1823 | |
| 1824 | Reported as |
| 1825 | |
| 1826 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=838 |
| 1827 | |
| 1828 | * src/truetype/ttgxvar.c (ft_var_load_mvar): Ignore value and emit |
| 1829 | warning for invalid tags. |
| 1830 | (tt_apply_mvar): Ignore invalid tags. |
| 1831 | |
Werner Lemberg | 4a62922 | 2017-03-12 10:19:53 +0100 | [diff] [blame] | 1832 | 2017-03-12 Werner Lemberg <wl@gnu.org> |
| 1833 | |
Werner Lemberg | 5eb0fd5 | 2017-03-12 20:46:56 +0100 | [diff] [blame] | 1834 | [truetype] Store and use design coordinates also. |
| 1835 | |
| 1836 | * include/freetype/internal/services/svmm.h (FT_Get_Var_Blend_Func): |
| 1837 | Add `normalizedcoords' argument. |
| 1838 | |
| 1839 | * src/truetype/ttgxvar.h (GX_BlendRec): Add `coords' field to store |
| 1840 | the design coordinates of the current instance. |
| 1841 | Updated. |
| 1842 | |
| 1843 | * src/truetype/ttgxvar.c (TT_Set_MM_Blend): Move functionality to... |
| 1844 | (tt_set_mm_blend): ... New function. |
| 1845 | Convert data in `normalizedcoords' array to `coords' array on |
| 1846 | demand. |
| 1847 | (TT_Set_Var_Design): Store argument data in `coords' array. |
| 1848 | (TT_Get_Var_Design): Get data from `coords' array. |
| 1849 | (tt_get_var_blend): Updated. |
| 1850 | (tt_done_blend): Updated. |
| 1851 | |
| 1852 | * src/cff/cffload.c, src/cff/cffload.h (cff_get_var_blend): Updated. |
| 1853 | |
| 1854 | * src/cff/cf2ft.c (cf2_getNormalizedVector): Updated. |
| 1855 | |
| 1856 | * src/cff/cffobjs.c (cff_face_init): Updated. |
| 1857 | |
| 1858 | 2017-03-12 Werner Lemberg <wl@gnu.org> |
| 1859 | |
Werner Lemberg | 4a62922 | 2017-03-12 10:19:53 +0100 | [diff] [blame] | 1860 | src/truetype/ttgxvar.[ch]: s/avar_checked/avar_loaded/. |
| 1861 | |
Werner Lemberg | 7bbb91f | 2017-03-08 15:09:41 +0100 | [diff] [blame] | 1862 | 2017-03-08 Werner Lemberg <wl@gnu.org> |
| 1863 | |
| 1864 | [sfnt] Another fix for buggy variation fonts. |
| 1865 | |
| 1866 | Reported as |
| 1867 | |
| 1868 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=759 |
| 1869 | |
| 1870 | * src/sfnt/sfobjs.c (sfnt_init_face): While setting number of |
| 1871 | instances to zero for `CFF' fonts table, ensure that there is no |
| 1872 | `CFF2' present also (which gets priority). |
| 1873 | |
Werner Lemberg | 7793097 | 2017-03-07 17:27:58 +0100 | [diff] [blame] | 1874 | 2017-03-07 Werner Lemberg <wl@gnu.org> |
| 1875 | |
| 1876 | [sfnt] Improve handling for buggy variation fonts. |
| 1877 | |
| 1878 | Reported as |
| 1879 | |
| 1880 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=738 |
| 1881 | |
| 1882 | * src/sfnt/sfobjs.c (sfnt_init_face): While setting number of |
Werner Lemberg | 34010f7 | 2017-03-14 21:50:22 +0100 | [diff] [blame] | 1883 | instances to zero for `CFF' fonts table, ensure that there is no |
| 1884 | `glyf' table present also (which gets priority). |
Werner Lemberg | 7793097 | 2017-03-07 17:27:58 +0100 | [diff] [blame] | 1885 | |
Werner Lemberg | 27fee7f | 2017-03-06 20:45:44 +0100 | [diff] [blame] | 1886 | 2017-03-06 Werner Lemberg <wl@gnu.org> |
| 1887 | |
| 1888 | [sfnt, truetype] Always provide default instance. |
| 1889 | |
| 1890 | As documented in the OpenType specification, an entry for the |
| 1891 | default instance may be omitted in the named instance table. In |
| 1892 | particular this means that even if there is no named instance table |
| 1893 | in the font we actually do have a named instance, namely the default |
| 1894 | instance. |
| 1895 | |
| 1896 | For consistency, we always want the default instance in our list of |
| 1897 | named instances. If it is missing, we try to synthesize it. |
| 1898 | |
| 1899 | * src/sfnt/sfobjs.c (sfnt_init_face): Check whether the default |
| 1900 | instance is in the table of named instances. Otherwise adjust |
| 1901 | number of instances. |
| 1902 | |
| 1903 | * src/truetype/ttgxvar.c: Include FT_TRUETYPE_IDS_H. |
| 1904 | (TT_Get_MM_Var): Use `face->root.style_flags' as the number of named |
| 1905 | instances. |
| 1906 | Sythesize a named instance entry if necessary. |
| 1907 | (tt_done_blend): Free `normalized_stylecoords'. |
| 1908 | |
Werner Lemberg | c1b000d | 2017-03-05 20:23:35 +0100 | [diff] [blame] | 1909 | 2017-03-05 Werner Lemberg <wl@gnu.org> |
| 1910 | |
| 1911 | [sfnt] Remove redundant code. |
| 1912 | |
| 1913 | * src/sfnt/sfobjs.c (sfnt_init_face): Remove second test for |
| 1914 | `num_instances', which will always succeed. |
| 1915 | |
Werner Lemberg | 588e38e | 2017-03-04 11:04:24 +0100 | [diff] [blame] | 1916 | 2017-03-04 Werner Lemberg <wl@gnu.org> |
| 1917 | |
Werner Lemberg | 0c7fb43 | 2017-03-05 19:06:41 +0100 | [diff] [blame] | 1918 | [sfnt] Add `get_name_id' service. |
| 1919 | |
| 1920 | * include/freetype/internal/sfnt.h (TT_Get_Name_ID_Func): New |
| 1921 | typedef. |
| 1922 | (SFNT_Interface): Add `get_name_id' field. |
| 1923 | (FT_DEFINE_SFNT_INTERFACE): Updated. |
| 1924 | |
| 1925 | * src/sfnt/sfdriver.c (search_name_id): Rename to... |
| 1926 | (sfnt_get_name_id): ... this. |
| 1927 | (sfnt_get_ps_name, sfnt_interface): Udpated. |
| 1928 | |
| 1929 | 2017-03-04 Werner Lemberg <wl@gnu.org> |
| 1930 | |
Werner Lemberg | 588e38e | 2017-03-04 11:04:24 +0100 | [diff] [blame] | 1931 | [truetype] Make `TT_Set_MM_Blend' set named instance index. |
| 1932 | |
| 1933 | * src/truetype/ttgxvar.h (GX_Blend): New array |
| 1934 | `normalized_stylecoords'. |
| 1935 | |
| 1936 | * src/truetype/ttgxvar.c (TT_Get_MM_Var): Allocate and fill |
| 1937 | `normalized_stylecoords'. |
| 1938 | (TT_Set_MM_Blend): Check instance tuple and adjust `face_index' |
| 1939 | accordingly. |
| 1940 | |
Werner Lemberg | 4717696 | 2017-03-02 21:42:14 +0100 | [diff] [blame] | 1941 | 2017-03-02 Werner Lemberg <wl@gnu.org> |
| 1942 | |
| 1943 | [truetype] Split off designer/normalized conversion routines. |
| 1944 | |
| 1945 | * src/truetype/ttgxvar.c (TT_Set_Var_Design): Split off conversion |
| 1946 | code designer->normalized coordinates to... |
| 1947 | (ft_var_to_normalized): ... New function. |
| 1948 | (TT_Get_Var_Design): Split off conversion code normalized->designer |
| 1949 | coordinates to... |
| 1950 | (ft_var_to_design): ... New function. |
| 1951 | |
| 1952 | 2017-02-28 Werner Lemberg <wl@gnu.org> |
Werner Lemberg | f0cee1a | 2017-02-23 08:23:39 +0100 | [diff] [blame] | 1953 | |
Werner Lemberg | b553fcb | 2017-02-28 15:11:21 +0100 | [diff] [blame] | 1954 | [sfnt] Further generalize `sfnt_get_ps_name'; report invalid data. |
| 1955 | |
| 1956 | * src/sfnt/sfdriver.c (sfnt_ps_map): New array. |
| 1957 | (sfnt_is_postscript): New function. |
| 1958 | (char_type_func): New typedef. |
| 1959 | (get_win_string, get_apple_string): Add argument to specify |
| 1960 | character checking function. |
| 1961 | Add argument whether argument checking failures should be reported. |
| 1962 | Update callers. |
| 1963 | (search_name_id): Fix return value. |
| 1964 | |
| 1965 | 2017-02-23 Werner Lemberg <wl@gnu.org> |
| 1966 | |
Werner Lemberg | b653a23 | 2017-02-26 11:23:07 +0100 | [diff] [blame] | 1967 | [sfnt] Split off another bit of `sfnt_get_ps_name'. |
| 1968 | |
| 1969 | * src/sfnt/sfdriver.c (sfnt_get_ps_name): Split off some |
| 1970 | functionality into... |
| 1971 | (search_name_id): ... New function. |
| 1972 | |
| 1973 | 2017-02-23 Werner Lemberg <wl@gnu.org> |
| 1974 | |
Werner Lemberg | c1abd6a | 2017-02-23 22:58:14 +0100 | [diff] [blame] | 1975 | [sfnt] Modularize `sfnt_get_ps_name'. |
| 1976 | |
| 1977 | * src/sfnt/sfdriver.c (sfnt_get_ps_name): Split off some |
| 1978 | functionality into... |
| 1979 | (IS_WIN, IS_APPLE): ... New macros. |
| 1980 | (get_win_string, get_apple_string): ... New functions. |
| 1981 | |
| 1982 | 2017-02-23 Werner Lemberg <wl@gnu.org> |
| 1983 | |
Werner Lemberg | 01f315f | 2017-02-23 14:24:01 +0100 | [diff] [blame] | 1984 | [truetype] Minor improvement. |
| 1985 | |
| 1986 | * src/truetype/ttgload.c (TT_Process_Simple_Glyph, |
| 1987 | load_truetype_glyph): Remove unnecessary tests. |
| 1988 | |
| 1989 | 2017-02-23 Werner Lemberg <wl@gnu.org> |
| 1990 | |
Werner Lemberg | f0cee1a | 2017-02-23 08:23:39 +0100 | [diff] [blame] | 1991 | * include/freetype/internal/tttypes.h (TT_Face): s/isCFF2/is_cff2/. |
| 1992 | |
| 1993 | For orthogonality with other structure field names. |
| 1994 | |
| 1995 | Update all users. |
| 1996 | |
Alexei Podtelezhnikov | 761d9e4 | 2017-02-22 22:41:36 -0500 | [diff] [blame] | 1997 | 2017-02-22 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1998 | |
| 1999 | * src/smooth/ftgrays.c (gray_hline): Improve code. |
| 2000 | |
Dominik Röttsches | b310534 | 2017-02-20 12:29:59 +0100 | [diff] [blame] | 2001 | 2017-02-20 Dominik Röttsches <drott@google.com> |
| 2002 | |
| 2003 | Fix some `ttnameid.h' entries (#50313). |
| 2004 | |
| 2005 | * include/freetype/ttnameid.h: |
| 2006 | s/TT_MS_LANGID_SPANISH_INTERNATIONAL_SORT/TT_MS_LANGID_SPANISH_SPAIN_INTERNATIONAL_SORT/, |
| 2007 | s/TT_MS_LANGID_MONGOLIAN_MONGOLIA_MONGOLIA/TT_MS_LANGID_MONGOLIAN_MONGOLIA_MONGOLIAN/. |
| 2008 | |
Werner Lemberg | ca1486c | 2017-02-20 08:55:26 +0100 | [diff] [blame] | 2009 | 2017-02-20 Werner Lemberg <wl@gnu.org> |
| 2010 | |
Werner Lemberg | e706798 | 2017-02-20 09:15:13 +0100 | [diff] [blame] | 2011 | [cff] Finish support for `random' operator. |
| 2012 | |
| 2013 | * src/cff/cfftypes.h (CFF_SubFontRec): Add `random' field. |
| 2014 | |
| 2015 | * src/cff/cffobjs.c: Updated. |
| 2016 | (cff_driver_init): Initialize random seed value. |
| 2017 | |
| 2018 | * src/cff/cffload.c (cff_random): New function. |
| 2019 | (cff_subfont_load): Add `face' argument. |
| 2020 | Update all callers. |
| 2021 | Initialize random number generator with a proper seed value. |
| 2022 | (cff_font_load): Add `face' argument. |
| 2023 | Update all callers. |
| 2024 | |
| 2025 | * src/cff/cffload.h: Updated. |
| 2026 | |
| 2027 | * src/cff/cf2intrp.c (CF2_FIXME): Removed. |
| 2028 | (cf2_interpT2CharString) <cf2_escRANDOM>: Implement opcode. |
| 2029 | |
| 2030 | * src/cff/cffgload.c (cff_decoder_parse_charstrings): Don't |
| 2031 | initialize random seed value. |
| 2032 | <cff_op_random>: Use new random seed framework. |
| 2033 | |
| 2034 | 2017-02-20 Werner Lemberg <wl@gnu.org> |
| 2035 | |
Werner Lemberg | 156b30b | 2017-02-20 09:06:22 +0100 | [diff] [blame] | 2036 | [cff] Sanitize `initialRandomSeed'. |
| 2037 | |
| 2038 | * src/cff/cffload.c (cff_load_private_dict): Make |
| 2039 | `initial_random_seed' value always positive. |
| 2040 | |
| 2041 | 2017-02-20 Werner Lemberg <wl@gnu.org> |
| 2042 | |
Werner Lemberg | 753e113 | 2017-02-20 09:01:14 +0100 | [diff] [blame] | 2043 | [cff] Introduce `random-seed' property (2/2). |
| 2044 | |
| 2045 | * src/base/ftobjs.c: Include `FT_CFF_DRIVER_H'. |
| 2046 | (open_face): Initialize `face->internal->random_seed'. |
| 2047 | (FT_Face_Properties): Handle `FT_PARAM_TAG_RANDOM_SEED'. |
| 2048 | |
| 2049 | * src/cff/cffdrivr.c (cff_property_set): Handle `random-seed' |
| 2050 | property. |
| 2051 | |
| 2052 | 2017-02-20 Werner Lemberg <wl@gnu.org> |
| 2053 | |
Werner Lemberg | ca1486c | 2017-02-20 08:55:26 +0100 | [diff] [blame] | 2054 | [cff] Introduce `random-seed' property (1/2). |
| 2055 | |
| 2056 | We need this for support of the `random' operator. |
| 2057 | |
| 2058 | * include/freetype/ftcffdrv.h (FT_PARAM_TAG_RANDOM_SEED): New macro. |
| 2059 | |
| 2060 | * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): New |
| 2061 | field `random_seed'. |
| 2062 | |
| 2063 | * src/cff/cffobjs.h (CFF_DriverRec): New field `random_seed'. |
| 2064 | |
Werner Lemberg | 467b026 | 2017-02-18 10:42:48 +0100 | [diff] [blame] | 2065 | 2017-02-17 Werner Lemberg <wl@gnu.org> |
| 2066 | |
| 2067 | Remove clang warnings. |
| 2068 | |
| 2069 | * src/autofit/aflatin.c (af_latin_sort_blue): Add missing `static' |
| 2070 | keyword. |
| 2071 | |
| 2072 | * src/base/ftmm.c (FT_Set_Var_Design_Coordinates, |
| 2073 | FT_Set_MM_Blend_Coordinates, FT_Set_Var_Blend_Coordinates): |
| 2074 | Initialize some variables. |
| 2075 | |
Nikolaus Waxweiler | 2e95198 | 2017-02-16 20:45:45 +0100 | [diff] [blame] | 2076 | 2017-02-16 Nikolaus Waxweiler <madigens@gmail.com> |
| 2077 | Werner Lemberg <wl@gnu.org> |
| 2078 | |
Nikolaus Waxweiler | 2b0ac18 | 2017-02-18 10:42:23 +0100 | [diff] [blame] | 2079 | Add face property for stem darkening. |
| 2080 | |
| 2081 | * include/freetype/ftautoh.h (FT_PARAM_TAG_STEM_DARKENING): New |
| 2082 | macro. |
| 2083 | |
| 2084 | * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): Add |
| 2085 | `no_stem_darkening' field. |
| 2086 | |
| 2087 | * src/autofit/afloader.c (af_loader_load_glyph), |
| 2088 | src/autofit/afmodule.c (af_property_set): Updated. |
| 2089 | |
| 2090 | * src/base/ftobjs.c: Include FT_AUTOHINTER_H. |
| 2091 | (ft_open_face_internal): Updated. |
| 2092 | (FT_Face_Properties): Handle FT_PARAM_TAG_STEM_DARKENING. |
| 2093 | |
| 2094 | * src/cff/cf2ft.c (cf2_decoder_parse_charstrings): Updated. |
| 2095 | |
| 2096 | * src/cff/cffdrivr.c (cff_property_set): Updated. |
| 2097 | |
| 2098 | 2017-02-16 Nikolaus Waxweiler <madigens@gmail.com> |
| 2099 | Werner Lemberg <wl@gnu.org> |
| 2100 | |
Nikolaus Waxweiler | 2e95198 | 2017-02-16 20:45:45 +0100 | [diff] [blame] | 2101 | Add face property for LCD filter weights. |
| 2102 | |
| 2103 | * include/freetype/ftlcdfil.h (FT_PARAM_TAG_LCD_FILTER_WEIGHTS, |
| 2104 | FT_LCD_FILTER_FIVE_TAPS): New macros. |
| 2105 | (FT_LcdFiveTapFilter): New typedef. |
| 2106 | |
| 2107 | * include/freetype/ftobjs.h (FT_Face_InternalRec) |
| 2108 | [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Add `lcd_weights' field. |
| 2109 | (FT_Bitmap_LcdFilterFunc): Change third argument to weights array. |
| 2110 | (ft_lcd_filter_fir): New prototype. |
| 2111 | (FT_LibraryRec): Updated. |
| 2112 | |
| 2113 | * src/base/ftlcdfil.c (_ft_lcd_filter_fir): Renamed to... |
Alexei Podtelezhnikov | 71d289d | 2017-04-19 23:50:29 -0400 | [diff] [blame] | 2114 | (ft_lcd_filter_fir): ... this base function. |
Nikolaus Waxweiler | 2e95198 | 2017-02-16 20:45:45 +0100 | [diff] [blame] | 2115 | Updated. |
| 2116 | (_ft_lcd_filter_legacy): Updated. |
| 2117 | (FT_Library_SetLcdFilterWeights, FT_Library_SetLcdFilter): Updated. |
| 2118 | |
| 2119 | * src/base/ftobjs.c (ft_open_face_internal): Updated. |
| 2120 | (FT_Face_Properties): Handle FT_PARAM_TAG_LCD_FILTER_WEIGHTS. |
| 2121 | |
| 2122 | * src/smooth/ftsmooth.c (ft_smooth_render_generic) |
Alexei Podtelezhnikov | 7d7aae1 | 2017-03-07 22:21:26 -0500 | [diff] [blame] | 2123 | [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Handle LCD weights from |
Nikolaus Waxweiler | 2e95198 | 2017-02-16 20:45:45 +0100 | [diff] [blame] | 2124 | `FT_Face_Internal'. |
| 2125 | |
Nikolaus Waxweiler | 64cdee7 | 2017-02-15 08:06:35 +0100 | [diff] [blame] | 2126 | 2017-02-14 Nikolaus Waxweiler <madigens@gmail.com> |
| 2127 | Werner Lemberg <wl@gnu.org> |
| 2128 | |
| 2129 | Add new function `FT_Face_Properties'. |
| 2130 | |
| 2131 | This commit provides the framework, to be filled with something |
| 2132 | useful in the next commits. |
| 2133 | |
| 2134 | * include/freetype/freetype.h (FT_Face_Properties): Declare. |
| 2135 | |
| 2136 | * src/base/ftobjs.c (FT_Face_Properties): New function. |
| 2137 | |
Werner Lemberg | 319125d | 2017-02-13 09:34:17 +0100 | [diff] [blame] | 2138 | 2017-02-13 Werner Lemberg <wl@gnu.org> |
| 2139 | |
| 2140 | [autofit] Prevent overlapping blue zones. |
| 2141 | |
| 2142 | Problem reported as |
| 2143 | |
| 2144 | https://github.com/google/fonts/issues/632 |
| 2145 | |
| 2146 | The font in question (Nunito) has values 705 and 713 for the |
| 2147 | reference and overshoot values, respectively, of the first blue |
| 2148 | zone. Blue zone 2, however, has value 710 for both the reference |
| 2149 | and overshoot. At 12ppem, reference and overshoot of blue zone 0 |
| 2150 | becomes 8px, while blue zone 2 becomes 9px. |
| 2151 | |
| 2152 | A peculiarity of this font is that the tops of isolated vertical |
| 2153 | stems like `N' have a slight overshoot also. The auto-hinter tries |
| 2154 | to find the nearest blue zone using the *original* coordinates. For |
| 2155 | vertical stems, this is value 713. For normal horizontal tops like |
| 2156 | in character `E', this is value 710. Since value 713 is mapped to |
| 2157 | 8px but value 710 to 9px, `N' and similar characters are one pixel |
| 2158 | higher than `E', which looks very bad. |
| 2159 | |
| 2160 | This commit sanitizes blue zones to avoid such a behaviour. |
| 2161 | |
| 2162 | * src/autofit/aflatin.c (af_latin_sort_blue): New function. |
| 2163 | (af_latin_metrics_init_blues): Sort blue values and remove overlaps. |
| 2164 | |
Alexei Podtelezhnikov | fcd47b3 | 2017-02-12 23:07:29 -0500 | [diff] [blame] | 2165 | 2017-02-12 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2166 | |
| 2167 | * src/smooth/ftgrays.c (gray_sweep): Improve code. |
| 2168 | |
Werner Lemberg | faa3c88 | 2017-02-06 13:13:02 +0100 | [diff] [blame] | 2169 | 2017-02-06 Werner Lemberg <wl@gnu.org> |
| 2170 | |
| 2171 | [truetype] Implement `VVAR' table support. |
| 2172 | |
| 2173 | * src/truetype/ttgxvar.h (GX_HVarTable): Renamed to... |
| 2174 | (GX_HVVarTable): ...This. |
| 2175 | (GX_Blend): Add fields for `VVAR' table handling. |
| 2176 | Other minor updates. |
| 2177 | |
| 2178 | * src/truetype/ttgxvar.c (ft_var_load_hvar): Renamed to... |
| 2179 | (ft_var_load_hvvar): ...This. |
| 2180 | Handle VVAR loading also (controlled by an additional parameter). |
| 2181 | (tt_hadvance_adjust): Renamed to... |
| 2182 | (tt_hvadvance_adjust): ...This. |
| 2183 | Handle application of advance height also (controlled by an |
| 2184 | additional parameter). |
| 2185 | (tt_hadvance_adjust, tt_vadvance_adjust): Wrappers for |
| 2186 | `tt_hvadvance_adjust'. |
| 2187 | |
| 2188 | * src/truetype/ttdriver.c (tt_service_metrics_variations): Updated. |
| 2189 | |
Werner Lemberg | 1dee4bf | 2017-02-05 08:33:10 +0100 | [diff] [blame] | 2190 | 2017-02-05 Werner Lemberg <wl@gnu.org> |
| 2191 | |
| 2192 | [autofit] Use better blue zone characters for lowercase latin. |
| 2193 | |
| 2194 | The number of lowercase characters for computing the top flat blue |
| 2195 | zone value was too small (in most cases only `x' and `z'). If one |
| 2196 | of the two characters has a large serif, say, it can happen that |
| 2197 | FreeType must select between two different values, having a 50% |
| 2198 | chance to use the wrong one. As a result, rendering at larger PPEM |
| 2199 | values could yield uneven lowercase glyph heights. |
| 2200 | |
| 2201 | Problem reported by Christoph Koeberlin <christoph@koe.berlin>. |
| 2202 | |
| 2203 | * src/autofit/afblue.dat (AF_BLUE_STRING_LATIN_SMALL): Replaced |
| 2204 | with... |
| 2205 | (AF_BLUE_STRING_LATIN_SMALL_TOP, AF_BLUE_STRING_LATIN_SMALL_BOTTOM): |
| 2206 | ... New, extended sets. |
| 2207 | (AF_BLUE_STRINGSET_LATN): Updated. |
| 2208 | |
| 2209 | * src/autofit/afblue.c, scr/autofit/afblue.h: Regenerated. |
| 2210 | |
Werner Lemberg | 7904289 | 2017-02-04 16:08:08 +0100 | [diff] [blame] | 2211 | 2017-02-04 Werner Lemberg <wl@gnu.org> |
| 2212 | |
Werner Lemberg | 1c513fb | 2017-02-04 20:30:40 +0100 | [diff] [blame] | 2213 | Make `freetype-config' a wrapper of `pkg-config' if possible. |
| 2214 | |
| 2215 | Based on ideas taken from |
| 2216 | |
| 2217 | http://pkgs.fedoraproject.org/cgit/rpms/freetype.git/tree/freetype-multilib.patch |
| 2218 | http://pkgs.fedoraproject.org/cgit/rpms/freetype.git/tree/freetype-2.5.3-freetype-config-prefix.patch |
| 2219 | |
| 2220 | * builds/unix/freetype-config.in: Rewritten. Use `pkg-config' to |
| 2221 | set output variables if program is available. |
| 2222 | |
| 2223 | * docs/CHANGES, docs/freetype-config.1: Updated. |
| 2224 | |
| 2225 | 2017-02-04 Werner Lemberg <wl@gnu.org> |
| 2226 | |
Werner Lemberg | 7904289 | 2017-02-04 16:08:08 +0100 | [diff] [blame] | 2227 | * builds/unix/unix-def.in (freetype-config): Fix permissions. |
| 2228 | |
Werner Lemberg | 5a7f2ff | 2017-02-03 08:31:18 +0100 | [diff] [blame] | 2229 | 2017-02-03 Werner Lemberg <wl@gnu.org> |
| 2230 | |
Werner Lemberg | 0a1169f | 2017-02-03 19:38:20 +0100 | [diff] [blame] | 2231 | * src/autofit/afglobal.c (af_face_globals_free): Erase useless code. |
| 2232 | |
| 2233 | 2017-02-03 Werner Lemberg <wl@gnu.org> |
| 2234 | |
Werner Lemberg | 5a7f2ff | 2017-02-03 08:31:18 +0100 | [diff] [blame] | 2235 | * include/freetype/ftgasp.h (FT_GASP_SYMMETRIC_GRIDFIT): Fix value. |
| 2236 | |
| 2237 | Reported by Behdad. |
| 2238 | |
Werner Lemberg | dadc50a | 2017-02-02 07:13:29 +0100 | [diff] [blame] | 2239 | 2017-02-02 Werner Lemberg <wl@gnu.org> |
| 2240 | |
Werner Lemberg | e669959 | 2017-02-02 11:38:04 +0100 | [diff] [blame] | 2241 | [truetype] Fix MVAR post-action handling. |
| 2242 | |
| 2243 | Reported as |
| 2244 | |
| 2245 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=509 |
| 2246 | |
| 2247 | * src/truetype/ttobjs.c (tt_size_reset): Do nothing for CFF2. This |
| 2248 | is important to make `tt_size_reset_iterator' (called in |
| 2249 | `tt_apply_mvar') always work. |
| 2250 | |
| 2251 | 2017-02-02 Werner Lemberg <wl@gnu.org> |
| 2252 | |
Werner Lemberg | dadc50a | 2017-02-02 07:13:29 +0100 | [diff] [blame] | 2253 | Make compilation with FT_CONFIG_OPTION_PIC work again. |
| 2254 | |
| 2255 | All code committed here is guarded with `FT_CONFIG_OPTION_PIC'. |
| 2256 | |
| 2257 | * include/freetype/internal/services/svmetric.h |
| 2258 | (FT_DEFINE_SERVICE_METRICSVARIATIONSREC): Remove trailing semicolon. |
| 2259 | |
| 2260 | * src/autofit/aflatin.c (af_latin_hints_compute_edges, |
| 2261 | af_latin_hint_edges): Provide `globals' variable. |
| 2262 | |
| 2263 | * src/autofit/afloader.c (af_loader_load_glyph): Remove shadowing |
| 2264 | variable. |
| 2265 | |
| 2266 | * src/autofit/afmodule.c (AF_SCRIPT_CLASSES_GET, |
| 2267 | AF_STYLE_CLASSES_GET): Redefine. |
| 2268 | |
| 2269 | * src/autofit/aftypes.h (AF_DEFINE_WRITING_SYSTEM_CLASS): Fix typo. |
| 2270 | |
| 2271 | * src/cff/cffparse.c (CFF_FIELD_BLEND): Provide it. |
| 2272 | |
| 2273 | * src/cff/cffpic.h (CffModulePIC): Fix typo. |
| 2274 | |
Alexei Podtelezhnikov | 2ca5b07 | 2017-01-31 23:13:50 -0500 | [diff] [blame] | 2275 | 2017-01-31 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2276 | |
| 2277 | * src/smooth/ftgrays.c (gray_render_scanline): Improve code. |
| 2278 | |
Werner Lemberg | 31f8055 | 2017-01-31 08:10:04 +0100 | [diff] [blame] | 2279 | 2017-01-31 Werner Lemberg <wl@gnu.org> |
| 2280 | |
Werner Lemberg | fa437d8 | 2017-01-31 23:06:38 +0100 | [diff] [blame] | 2281 | [cff] Provide metrics variation service interface (#50196). |
| 2282 | |
| 2283 | Only now I've got an OTF with an HVAR table for testing... |
| 2284 | |
| 2285 | The code in `ftmm.c' uses `FT_FACE_LOOKUP_SERVICE' to get the |
| 2286 | metrics variations interface. However, this didn't work with |
| 2287 | `FT_FACE_FIND_GLOBAL_SERVICE' used in `sfnt_init_face'. |
| 2288 | |
| 2289 | * src/cff/cffdrivr.c: Include FT_SERVICE_METRICS_VARIATIONS_H. |
| 2290 | (cff_hadvance_adjust, cff_metrics_adjust): Wrapper functions for |
| 2291 | metric service functions from the `truetype' module. |
| 2292 | (cff_service_metrics_variations): New service. |
| 2293 | (cff_services): Updated. |
| 2294 | |
| 2295 | * src/cff/cffpic.h (CFF_SERVICE_METRICS_VAR_GET): New macro. |
| 2296 | [FT_CONFIG_OPTION_PIC]: Synchronize code. |
| 2297 | |
| 2298 | * src/sfnt/sfobjs.c (sfnt_init_face): Replace call to |
| 2299 | FT_FACE_FIND_GLOBAL_SERVICE with `ft_module_get_service' to always |
| 2300 | load the service from the `truetype' module. |
| 2301 | |
| 2302 | 2017-01-31 Werner Lemberg <wl@gnu.org> |
| 2303 | |
Werner Lemberg | 4058939 | 2017-01-31 19:11:56 +0100 | [diff] [blame] | 2304 | Add framework to support services with 9 functions. |
| 2305 | |
| 2306 | * include/freetype/internal/ftserv.h (FT_DEFINE_SERVICEDESCREC9): |
| 2307 | New macro. |
| 2308 | |
| 2309 | 2017-01-31 Werner Lemberg <wl@gnu.org> |
| 2310 | |
Werner Lemberg | 1e55060 | 2017-01-31 18:47:10 +0100 | [diff] [blame] | 2311 | [base] Fix error handing in MM functions. |
| 2312 | |
| 2313 | * src/base/ftmm.c (FT_Set_Var_Design_Coordinates, |
| 2314 | FT_Set_MM_Blend_Coordinates, FT_Set_Var_Blend_Coordinates): |
| 2315 | Implement it. |
| 2316 | |
| 2317 | 2017-01-31 Werner Lemberg <wl@gnu.org> |
| 2318 | |
Werner Lemberg | e80e4d8 | 2017-01-31 08:32:07 +0100 | [diff] [blame] | 2319 | [truetype] Fix sanity check for `gvar' table (#50184). |
| 2320 | |
| 2321 | * src/truetype/ttgxvar.c (ft_var_load_gvar): There might be missing |
| 2322 | variation data for some glyphs. |
| 2323 | |
| 2324 | 2017-01-31 Werner Lemberg <wl@gnu.org> |
| 2325 | |
Werner Lemberg | 31f8055 | 2017-01-31 08:10:04 +0100 | [diff] [blame] | 2326 | [autofit] Avoid uninitialized jumps (#50191). |
| 2327 | |
| 2328 | * src/autofit/afcjk.c (af_cjk_metrics_check_digits), |
| 2329 | src/autofit/aflatin.c (af_latin_metrics_check_digits): Initialize |
| 2330 | `advance'. |
| 2331 | |
Werner Lemberg | 464b16b | 2017-01-27 08:45:46 +0100 | [diff] [blame] | 2332 | 2017-01-27 Werner Lemberg <wl@gnu.org> |
| 2333 | |
| 2334 | s/GB2312/PRC/. |
| 2335 | |
| 2336 | * include/freetype/freetype.h (FT_ENCODING_PRC): New enum value. |
| 2337 | (FT_ENCODING_GB2312): Deprecated. |
| 2338 | |
| 2339 | * include/freetype/ttnameid.h (TT_MS_ID_PRC): New macro. |
| 2340 | (TT_MS_ID_GB2312): Deprecated. |
| 2341 | |
| 2342 | * src/sfnt/sfobjs.c (sfnt_find_encoding): Updated. |
| 2343 | |
| 2344 | * docs/CHANGES: Updated. |
| 2345 | |
Werner Lemberg | 939df42 | 2017-01-26 21:41:38 +0100 | [diff] [blame] | 2346 | 2017-01-26 Werner Lemberg <wl@gnu.org> |
| 2347 | |
Werner Lemberg | f425336 | 2017-01-27 00:06:52 +0100 | [diff] [blame] | 2348 | [base] Add `FT_Get_Sfnt_LangTag' function. |
| 2349 | |
| 2350 | * include/freetype/ftsnames.h (FT_SfntLangTag): New structure. |
| 2351 | (FT_Get_Sfnt_LangTag): New declaration. |
| 2352 | |
| 2353 | * src/base/ftsnames.c (FT_Get_Sfnt_LangTag): New funtion. |
| 2354 | |
| 2355 | * docs/CHANGES: Updated. |
| 2356 | |
| 2357 | 2017-01-26 Werner Lemberg <wl@gnu.org> |
| 2358 | |
Werner Lemberg | 939df42 | 2017-01-26 21:41:38 +0100 | [diff] [blame] | 2359 | [sfnt] Support `name' table format 1. |
| 2360 | |
| 2361 | * include/freetype/internal/tttypes.h (TT_LangTagRec): New |
| 2362 | structure. |
| 2363 | (TT_NameTableRec): Add fields `numLangTagRecords' and `langTags'. |
| 2364 | |
| 2365 | * src/sfnt/ttload.c (tt_face_load_name): Add support for language |
| 2366 | tags. |
| 2367 | Reduce array size of name strings in case of invalid entries. |
| 2368 | (tt_face_free_name): Updated. |
| 2369 | |
| 2370 | * docs/CHANGES: Updated. |
| 2371 | |
Werner Lemberg | f4e5696 | 2017-01-25 15:08:41 +0100 | [diff] [blame] | 2372 | 2017-01-25 Werner Lemberg <wl@gnu.org> |
| 2373 | |
| 2374 | [sfnt] s/TT_NameEntry/TT_Name/. |
| 2375 | |
| 2376 | * include/freetype/internal/tttypes.h (TT_NameEntryRec): Renamed |
| 2377 | to... |
| 2378 | (TT_NameRec): This. |
| 2379 | (TT_NameTableRec): Updated. |
| 2380 | |
| 2381 | * src/base/ftsnames.c (FT_Get_Sfnt_Name): Updated. |
| 2382 | |
| 2383 | * src/sfnt/sfdriver.c (sfnt_get_ps_name): Updated. |
| 2384 | |
| 2385 | * src/sfnt/sfobjs.c (tt_name_entry_ascii_from_utf16, |
| 2386 | tt_name_entry_ascii_from_other): Renamed to... |
| 2387 | (tt_name_ascii_from_utf16, tt_name_entry_ascii_from_other): This, |
| 2388 | respectively. |
| 2389 | (TT_NameEntry_ConvertFunc): Renamed to... |
| 2390 | (TT_Name_ConvertFunc): This. |
| 2391 | (tt_face_get_name): Updated. |
| 2392 | |
Alexei Podtelezhnikov | 71d289d | 2017-04-19 23:50:29 -0400 | [diff] [blame] | 2393 | * src/sfnt/ttload.c (tt_face_load_name, tt_face_free_name): |
Werner Lemberg | f4e5696 | 2017-01-25 15:08:41 +0100 | [diff] [blame] | 2394 | Updated. |
| 2395 | |
Werner Lemberg | 141f0ea | 2017-01-24 17:00:36 +0100 | [diff] [blame] | 2396 | 2017-01-24 Werner Lemberg <wl@gnu.org> |
| 2397 | |
Werner Lemberg | 1439712 | 2017-01-24 20:48:50 +0100 | [diff] [blame] | 2398 | [sfnt] Fix Postscript name service for symbol fonts. |
| 2399 | |
| 2400 | * src/sfnt/sfdriver.c (sfnt_get_ps_name): Accept PID/EID=3/0 |
| 2401 | entries also. |
| 2402 | |
| 2403 | 2017-01-24 Werner Lemberg <wl@gnu.org> |
| 2404 | |
Werner Lemberg | 141f0ea | 2017-01-24 17:00:36 +0100 | [diff] [blame] | 2405 | [truetype] For OpenType 1.7: s/preferred/typographic/ (sub)family. |
| 2406 | |
| 2407 | * include/freetype/ftsnames.h |
| 2408 | (FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_FAMILY, |
| 2409 | FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_SUBFAMILY): New macros. |
| 2410 | (FT_PARAM_TAG_IGNORE_PREFERRED_FAMILY, |
| 2411 | FT_PARAM_TAG_IGNORE_PREFERRED_SUBFAMILY): Deprecated. |
| 2412 | |
| 2413 | * include/freetype/ttnameid.h (TT_NAME_ID_TYPOGRAPHIC_FAMILY, |
| 2414 | TT_NAME_ID_TYPOGRAPHIC_SUBFAMILY): New macros. |
| 2415 | (TT_NAME_ID_PREFERRED_FAMILY, TT_NAME_ID_PREFERRED_SUBFAMILY): |
| 2416 | Deprecated. |
| 2417 | |
| 2418 | * src/sfnt/sfobjs.c (sfnt_load_face): Updated. |
| 2419 | |
| 2420 | * docs/CHANGES: Updated. |
| 2421 | |
Werner Lemberg | 79d52b9 | 2017-01-23 07:43:56 +0100 | [diff] [blame] | 2422 | 2017-01-23 Werner Lemberg <wl@gnu.org> |
| 2423 | |
Werner Lemberg | 693f56f | 2017-01-23 12:53:18 +0100 | [diff] [blame] | 2424 | [base] Add `FT_Set_Default_Properties' (#49187). |
| 2425 | |
| 2426 | * include/freetype/ftmodapi.h: Add declaration. |
| 2427 | |
| 2428 | * src/base/ftinit.c (ft_set_default_properties): Renamed to... |
| 2429 | (FT_Set_Default_Properties): ... this. |
| 2430 | (FT_Init_FreeType): Updated. |
| 2431 | |
| 2432 | * docs/CHANGES: Updated. |
| 2433 | |
| 2434 | 2017-01-23 Werner Lemberg <wl@gnu.org> |
| 2435 | |
Werner Lemberg | f502092 | 2017-01-23 11:47:40 +0100 | [diff] [blame] | 2436 | [truetype] Minor updates for OpenType 1.8.1. |
| 2437 | |
| 2438 | * src/truetype/ttgxvar.h (GX_MVarTable): `axisCount' has been |
Alexei Podtelezhnikov | 983fb0d | 2017-01-24 23:56:59 -0500 | [diff] [blame] | 2439 | removed from the specification; it is now reserved. |
Werner Lemberg | f502092 | 2017-01-23 11:47:40 +0100 | [diff] [blame] | 2440 | |
| 2441 | * src/truetype/ttgxvar.c (ft_var_load_mvar): Updated. |
| 2442 | (GX_FVar_Head): Remove `countSizePairs'; the corresponding data |
| 2443 | field in the `MVAR' table is now reserved. |
| 2444 | (fvar_fields): Updated. |
| 2445 | |
| 2446 | 2017-01-23 Werner Lemberg <wl@gnu.org> |
| 2447 | |
Werner Lemberg | 79d52b9 | 2017-01-23 07:43:56 +0100 | [diff] [blame] | 2448 | [truetype] Avoid segfault for invalid variation data. |
| 2449 | |
| 2450 | * src/truetype/ttgxvar.c (ft_var_load_item_variation_store): Assure |
| 2451 | `itemCount' is not zero. |
| 2452 | |
| 2453 | Reported as |
| 2454 | |
| 2455 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=441 |
| 2456 | |
Werner Lemberg | 43061d6 | 2017-01-20 10:16:38 +0100 | [diff] [blame] | 2457 | 2017-01-20 Werner Lemberg <wl@gnu.org> |
| 2458 | |
| 2459 | * src/truetype/ttinterp.c (TT_RunIns): Adjust loop detector limits. |
| 2460 | |
Werner Lemberg | ba6f3e1 | 2017-01-17 11:50:09 +0100 | [diff] [blame] | 2461 | 2017-01-17 Werner Lemberg <wl@gnu.org> |
| 2462 | |
| 2463 | * include/freetype/ttnameid.h: Updated to OpenType 1.8.1. |
| 2464 | |
| 2465 | (TT_APPLE_ID_FULL_UNICODE): New macro. |
| 2466 | |
| 2467 | (TT_MS_LANGID_BOSNIAN_BOSNIA_HERZ_CYRILLIC, |
| 2468 | TT_MS_LANGID_UPPER_SORBIAN_GERMANY, |
| 2469 | TT_MS_LANGID_LOWER_SORBIAN_GERMANY, TT_MS_LANGID_IRISH_IRELAND, |
| 2470 | TT_MS_LANGID_INUKTITUT_CANADA_LATIN, TT_MS_LANGID_BASHKIR_RUSSIA, |
| 2471 | TT_MS_LANGID_LUXEMBOURGISH_LUXEMBOURG, |
| 2472 | TT_MS_LANGID_GREENLANDIC_GREENLAND, TT_MS_LANGID_MAPUDUNGUN_CHILE, |
| 2473 | TT_MS_LANGID_MOHAWK_MOHAWK, TT_MS_LANGID_BRETON_FRANCE, |
| 2474 | TT_MS_LANGID_OCCITAN_FRANCE, TT_MS_LANGID_CORSICAN_FRANCE, |
| 2475 | TT_MS_LANGID_ALSATIAN_FRANCE, TT_MS_LANGID_YAKUT_RUSSIA, |
| 2476 | TT_MS_LANGID_KICHE_GUATEMALA, TT_MS_LANGID_KINYARWANDA_RWANDA, |
| 2477 | TT_MS_LANGID_WOLOF_SENEGAL, TT_MS_LANGID_DARI_AFGHANISTAN): New |
| 2478 | macros. |
| 2479 | |
| 2480 | (TT_MS_LANGID_SERBIAN_BOSNIA_HERZ_CYRILLIC): Fix value. |
| 2481 | |
| 2482 | (TT_MS_LANGID_GERMAN_LIECHTENSTEIN, TT_MS_LANGID_CATALAN_CATALAN, |
| 2483 | TT_MS_LANGID_CHINESE_MACAO, TT_MS_LANGID_SPANISH_SPAIN_MODERN_SORT, |
| 2484 | TT_MS_LANGID_KOREAN_KOREA, TT_MS_LANGID_ROMANSH_SWITZERLAND, |
| 2485 | TT_MS_LANGID_SLOVENIAN_SLOVENIA, TT_MS_LANGID_BASQUE_BASQUE, |
| 2486 | TT_MS_LANGID_SETSWANA_SOUTH_AFRICA, |
| 2487 | TT_MS_LANGID_ISIXHOSA_SOUTH_AFRICA, |
| 2488 | TT_MS_LANGID_ISIZULU_SOUTH_AFRICA, TT_MS_LANGID_KAZAKH_KAZAKHSTAN, |
| 2489 | TT_MS_LANGID_KYRGYZ_KYRGYZSTAN, TT_MS_LANGID_KISWAHILI_KENYA, |
| 2490 | TT_MS_LANGID_TATAR_RUSSIA, TT_MS_LANGID_ODIA_INDIA, |
| 2491 | TT_MS_LANGID_MONGOLIAN_PRC, TT_MS_LANGID_TIBETAN_PRC, |
| 2492 | TT_MS_LANGID_WELSH_UNITED_KINGDOM, TT_MS_LANGID_GALICIAN_GALICIAN, |
| 2493 | TT_MS_LANGID_SINHALA_SRI_LANKA, TT_MS_LANGID_TAMAZIGHT_ALGERIA, |
| 2494 | TT_MS_LANGID_SESOTHO_SA_LEBOA_SOUTH_AFRICA, TT_MS_LANGID_YI_PRC, |
| 2495 | TT_MS_LANGID_UIGHUR_PRC): New aliases. |
| 2496 | |
| 2497 | Remove commented out code. |
| 2498 | |
| 2499 | (TT_NAME_ID_LIGHT_BACKGROUND, TT_NAME_ID_DARK_BACKGROUND, |
| 2500 | TT_NAME_ID_VARIATIONS_PREFIX): New macros. |
| 2501 | |
| 2502 | (HAVE_LIMIT_ON_IDENTS): Remove macro (which was useless since many |
| 2503 | years), use guarded long macros by default and define short versions |
| 2504 | as aliases for the long ones. |
| 2505 | |
Werner Lemberg | 322b3be | 2017-01-15 13:57:25 +0100 | [diff] [blame] | 2506 | 2017-01-15 Werner Lemberg <wl@gnu.org> |
| 2507 | |
| 2508 | * src/truetype/ttgxvar.c (tt_apply_var): Handle underline parameters |
| 2509 | also. |
| 2510 | |
Werner Lemberg | 8ab08cf | 2017-01-11 10:05:27 +0100 | [diff] [blame] | 2511 | 2017-01-11 Werner Lemberg <wl@gnu.org> |
| 2512 | |
Werner Lemberg | c529885 | 2017-01-12 08:42:55 +0100 | [diff] [blame] | 2513 | * src/base/ftobjs.c (ft_open_face_internal): Improve tracing. |
| 2514 | |
| 2515 | 2017-01-11 Werner Lemberg <wl@gnu.org> |
| 2516 | |
Werner Lemberg | 723aafb | 2017-01-11 14:21:26 +0100 | [diff] [blame] | 2517 | [truetype] Actually use metrics variation service. |
| 2518 | |
| 2519 | * src/base/ftmm.c: Include FT_SERVICE_METRICS_VARIATIONS_H. |
| 2520 | (ft_face_get_mvar_service): New auxiliary function to look up |
| 2521 | metrics variation service. |
| 2522 | (FT_Set_Var_Design_Coordinates, FT_Set_MM_Blend_Coordinates, |
| 2523 | FT_Set_Var_Blend_Coordinates): Call metrics variation service. |
| 2524 | |
| 2525 | * src/truetype/ttobjs.c (tt_face_init): Use metrics variations for |
| 2526 | named instances. |
| 2527 | |
| 2528 | 2017-01-11 Werner Lemberg <wl@gnu.org> |
| 2529 | |
Werner Lemberg | d718ac4 | 2017-01-11 14:12:34 +0100 | [diff] [blame] | 2530 | [truetype] Provide metrics variation service. |
| 2531 | |
| 2532 | * include/freetype/internal/services/svmetric.h |
| 2533 | (FT_Metrics_Adjust_Func): Reduce number of necessary parameters. |
| 2534 | |
| 2535 | * src/truetype/ttgxvar.c: Include FT_LIST_H. |
| 2536 | (tt_size_reset_iterator): New auxiliary function for... |
| 2537 | (tt_apply_var): New function. |
| 2538 | |
| 2539 | * src/truetype/ttgxvar.h: Updated. |
| 2540 | |
| 2541 | * src/truetype/ttdriver.c (tt_service_metrics_variations): Add |
| 2542 | `tt_apply_mvar'. |
| 2543 | |
| 2544 | * include/freetype/internal/ftserv.h (FT_ServiceCache): Add metrics |
| 2545 | variation service. |
| 2546 | |
| 2547 | 2017-01-11 Werner Lemberg <wl@gnu.org> |
| 2548 | |
Werner Lemberg | 07ee1d2 | 2017-01-11 12:50:51 +0100 | [diff] [blame] | 2549 | [truetype] Parse `MVAR' table. |
| 2550 | |
| 2551 | * src/truetype/ttgxvar.h (MVAR_TAG_XXX): New macros for MVAR tags. |
| 2552 | (GX_Value, GX_MVarTable): New structures. |
| 2553 | (GX_Blend): Add it. |
| 2554 | |
| 2555 | * src/truetype/ttgxvar.c (GX_VALUE_SIZE, GX_VALUE_CASE, |
| 2556 | GX_GASP_CASE): New macros. |
| 2557 | (ft_var_get_value_pointer): New auxiliary function to get a pointer |
| 2558 | to a value from various SFNT tables already stored in `TT_Face'. |
| 2559 | (ft_var_load_mvar): New function. |
| 2560 | (TT_Get_MM_Var): Call it. |
| 2561 | (tt_done_blend): Updated. |
| 2562 | |
| 2563 | 2017-01-11 Werner Lemberg <wl@gnu.org> |
| 2564 | |
Werner Lemberg | 8ab08cf | 2017-01-11 10:05:27 +0100 | [diff] [blame] | 2565 | [truetype] More preparations for MVAR support. |
| 2566 | |
| 2567 | * src/truetype/ttobjs.c (tt_size_reset): Add argument to make |
| 2568 | function only recompute ascender, descender, and height. |
| 2569 | |
| 2570 | * src/truetype/ttobjs.h: Updated. |
| 2571 | |
| 2572 | * src/truetype/ttdriver.c (tt_size_select, tt_size_request): |
| 2573 | Updated. |
| 2574 | |
Werner Lemberg | f837a50 | 2017-01-09 10:49:03 +0100 | [diff] [blame] | 2575 | 2017-01-09 Werner Lemberg <wl@gnu.org> |
| 2576 | |
Werner Lemberg | 7ccca6a | 2017-01-09 19:54:44 +0100 | [diff] [blame] | 2577 | [pcf] Disable long family names by default. |
| 2578 | |
| 2579 | * include/freetype/config/ftoption.h |
| 2580 | (PCF_CONFIG_OPTION_LONG_FAMILY_NAMES): Comment out. |
| 2581 | |
| 2582 | 2017-01-09 Werner Lemberg <wl@gnu.org> |
| 2583 | |
Werner Lemberg | 08fd250 | 2017-01-09 11:30:32 +0100 | [diff] [blame] | 2584 | [pcf] Make long family names configurable. |
| 2585 | |
| 2586 | The change from 2016-09-29 was too radical (except for people using |
| 2587 | the openSuSE GNU/Linux distribution). To ameliorate the situation, |
| 2588 | PCF_CONFIG_OPTION_LONG_FAMILY_NAMES gets introduced which controls |
| 2589 | the feature; if set, a new PCF property option |
| 2590 | `no-long-family-names' can be used to switch this feature off. |
| 2591 | |
| 2592 | * include/freetype/config/ftoption.h, devel/ftoption.h |
| 2593 | (PCF_CONFIG_OPTION_LONG_FAMILY_NAMES): New option. |
| 2594 | |
| 2595 | * include/freetype/ftpcfdrv.h: New header file (only containing |
| 2596 | comments currently, used for building the documentation). |
| 2597 | |
| 2598 | * include/freetype/config/ftheader.h (FT_PCF_DRIVER_H): New macro. |
| 2599 | |
| 2600 | * src/pcf/pcf.h (PCF_Driver): Add `no_long_family_names' field. |
| 2601 | |
| 2602 | * src/pcf/pcfdrivr.c: Include FT_SERVICE_PROPERTIES_H and |
| 2603 | FT_PCF_DRIVER_H. |
| 2604 | (pcf_property_set, pcf_property_get): New functions. |
| 2605 | (pcf_service_properties): New service. |
Alexei Podtelezhnikov | 236bbdb | 2017-01-18 23:12:31 -0500 | [diff] [blame] | 2606 | (pcf_services): Updated. |
Werner Lemberg | 08fd250 | 2017-01-09 11:30:32 +0100 | [diff] [blame] | 2607 | (pcf_driver_init) [PCF_CONFIG_OPTION_LONG_FAMILY_NAMES]: Handle |
| 2608 | `no_long_family_names'. |
| 2609 | |
| 2610 | * src/pcf/pcfread.c (pcf_load_font): Handle `no_long_family_names' |
| 2611 | and PCF_CONFIG_OPTION_LONG_FAMILY_NAMES. |
| 2612 | |
| 2613 | * docs/CHANGES: Updated. |
| 2614 | |
| 2615 | 2017-01-09 Werner Lemberg <wl@gnu.org> |
| 2616 | |
Werner Lemberg | f837a50 | 2017-01-09 10:49:03 +0100 | [diff] [blame] | 2617 | [pcf] Introduce a driver structure. |
| 2618 | |
| 2619 | To be filled later on with something useful. |
| 2620 | |
| 2621 | * src/pcf/pcf.h (PCF_Driver): New structure. |
| 2622 | |
| 2623 | * src/pcf/pcfdrivr.c (pcf_driver_init, pcf_driver_done): New dummy |
| 2624 | functions. |
| 2625 | (pcf_driver_class): Updated. |
| 2626 | |
Werner Lemberg | 6812f17 | 2017-01-08 07:33:05 +0100 | [diff] [blame] | 2627 | 2017-01-08 Werner Lemberg <wl@gnu.org> |
| 2628 | |
Werner Lemberg | 469ced7 | 2017-01-08 09:28:34 +0100 | [diff] [blame] | 2629 | [truetype] Again some GX code shuffling. |
| 2630 | |
| 2631 | We need this later on for MVAR also. |
| 2632 | |
| 2633 | * src/truetype/ttgxvar.c (tt_hadvance_adjust): Split off computing |
| 2634 | an item store variation delta into... |
| 2635 | (ft_var_get_item_delta): ...new function. |
| 2636 | |
| 2637 | 2017-01-08 Werner Lemberg <wl@gnu.org> |
| 2638 | |
Werner Lemberg | 6812f17 | 2017-01-08 07:33:05 +0100 | [diff] [blame] | 2639 | [truetype] Adjust font variation flags for MVAR. |
| 2640 | |
| 2641 | * include/freetype/internal/tttypes.h (TT_FACE_FLAG_VAR_XXX): |
| 2642 | Remove all flags related to MVAR; replace it with... |
| 2643 | (TT_FACE_FLAG_VAR_MVAR): ...this new macro. |
| 2644 | (TT_Face): Remove `mvar_support' field (which was still unused). |
| 2645 | |
Werner Lemberg | 8b75544 | 2017-01-06 11:47:55 +0100 | [diff] [blame] | 2646 | 2017-01-06 Werner Lemberg <wl@gnu.org> |
| 2647 | |
Werner Lemberg | 0291913 | 2017-01-07 07:45:28 +0100 | [diff] [blame] | 2648 | [truetype] More GX code shuffling. |
| 2649 | |
| 2650 | We need this later on for MVAR also. |
| 2651 | |
| 2652 | * src/truetype/ttgxvar.c (tt_done_blend): Split off handling of item |
| 2653 | variation store into... |
| 2654 | (ft_var_done_item_variation_store): ...new function. |
| 2655 | |
| 2656 | 2017-01-06 Werner Lemberg <wl@gnu.org> |
| 2657 | |
Werner Lemberg | fb90f00 | 2017-01-06 22:23:52 +0100 | [diff] [blame] | 2658 | [truetype] More generalization of GX stuff. |
| 2659 | |
| 2660 | We need this later on for MVAR also. |
| 2661 | |
| 2662 | * src/truetype/ttgxvar.c (ft_var_load_delta_set_index_mapping): Add |
| 2663 | parameters for delta-set index mapping and item variation store. |
| 2664 | (ft_var_load_item_variation_store): Add parameter for item variation |
| 2665 | store. |
| 2666 | s/hvarData/varData/. |
| 2667 | Move allocation of `hvar_table' to... |
| 2668 | (ft_var_load_hvar): ...this function. |
| 2669 | Updated. |
| 2670 | |
| 2671 | 2017-01-06 Werner Lemberg <wl@gnu.org> |
| 2672 | |
Werner Lemberg | 0bd0112 | 2017-01-06 21:32:49 +0100 | [diff] [blame] | 2673 | [truetype] Some GX structure renames for generalization. |
| 2674 | |
| 2675 | We need this later on for MVAR also. |
| 2676 | |
| 2677 | * src/truetype/ttgxvar.h (GX_HVarData): Renamed to... |
| 2678 | (GX_ItemVarData): ...this. |
| 2679 | (GX_HVarRegion): Renamed to... |
| 2680 | (GX_VarRegion): ...this. |
| 2681 | (GX_HVStore): Renamed to... |
| 2682 | (GX_ItemVarStore): ...this. |
| 2683 | (GX_WidthMap): Renamed to... |
| 2684 | (GX_DeltaSetIdxMap): ...this. |
| 2685 | |
| 2686 | (GX_HVarTable): Updated. |
| 2687 | |
| 2688 | * src/truetype/ttgxvar.c: Updated. |
| 2689 | |
| 2690 | 2017-01-06 Werner Lemberg <wl@gnu.org> |
| 2691 | |
Werner Lemberg | 9c81470 | 2017-01-06 21:13:36 +0100 | [diff] [blame] | 2692 | [truetype] Code shuffling. |
| 2693 | |
Werner Lemberg | 0291913 | 2017-01-07 07:45:28 +0100 | [diff] [blame] | 2694 | * src/truetype/ttgxvar.c (ft_var_load_hvar): Split off loading of |
| 2695 | item variation store and delta set index mapping into... |
Werner Lemberg | 9c81470 | 2017-01-06 21:13:36 +0100 | [diff] [blame] | 2696 | (ft_var_load_item_variation_store, |
Werner Lemberg | 0291913 | 2017-01-07 07:45:28 +0100 | [diff] [blame] | 2697 | ft_var_load_delta_set_index_mapping): ...new functions. |
Werner Lemberg | 9c81470 | 2017-01-06 21:13:36 +0100 | [diff] [blame] | 2698 | |
| 2699 | 2017-01-06 Werner Lemberg <wl@gnu.org> |
| 2700 | |
Werner Lemberg | 7e1cce5 | 2017-01-06 20:31:22 +0100 | [diff] [blame] | 2701 | [truetype] Add HVAR access without advance width map. |
| 2702 | |
| 2703 | * src/truetype/ttgxvar.c (ft_var_load_hvar): Handle case where |
| 2704 | `offsetToAdvanceWidthMapping' is zero. |
| 2705 | (tt_hadvance_adjust): Implement direct deltaSet access by glyph |
| 2706 | index. |
| 2707 | |
| 2708 | 2017-01-06 Werner Lemberg <wl@gnu.org> |
| 2709 | |
Werner Lemberg | 8b75544 | 2017-01-06 11:47:55 +0100 | [diff] [blame] | 2710 | [pcf] Revise driver. |
| 2711 | |
| 2712 | This commit improves tracing and handling of malformed fonts. In |
| 2713 | particular, the changes to `pcf_get_properties' fix |
| 2714 | |
| 2715 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=379 |
| 2716 | |
| 2717 | * src/pcf/pcfread.c (tableNames): Use long names for better |
| 2718 | readability. |
| 2719 | (pcf_read_TOC): Allow at most 9 tables. |
| 2720 | (pcf_get_properties): Allow at most 256 properties. |
| 2721 | Limit strings array length to 256 * (65536 + 1) bytes. |
| 2722 | Better tracing. |
| 2723 | (pcf_get_metric): Trace metric data. |
| 2724 | (pcf_get_metrics): Allow at most 65536 metrics. |
| 2725 | Fix comparison of `metrics->ascent' and `metrics->descent' to avoid |
| 2726 | potential overflow. |
| 2727 | Better tracing. |
| 2728 | (pcf_get_bitmaps): Allow at most 65536 bitmaps. |
| 2729 | Better tracing. |
| 2730 | (pcf_get_encodings, pcf_get_accel): Better tracing. |
| 2731 | |
| 2732 | * src/pcf/pcfdrivr.c (PCF_Glyph_Load): Don't trace `format' details. |
| 2733 | These are now shown by `pcf_get_bitmaps'. |
| 2734 | |
Werner Lemberg | 025226a | 2017-01-04 07:45:44 +0100 | [diff] [blame] | 2735 | 2017-01-04 Werner Lemberg <wl@gnu.org> |
| 2736 | |
Werner Lemberg | a7c2f44 | 2017-01-04 13:12:03 +0100 | [diff] [blame] | 2737 | * src/pcf/pcfdrivr.c (PCF_Face_Init): Trace compression format. |
| 2738 | |
| 2739 | 2017-01-04 Werner Lemberg <wl@gnu.org> |
| 2740 | |
Werner Lemberg | c9d4772 | 2017-01-04 10:00:49 +0100 | [diff] [blame] | 2741 | [cff] More consistency checks for pure CFFs. |
| 2742 | |
| 2743 | Reported as |
| 2744 | |
| 2745 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=378 |
| 2746 | |
| 2747 | * src/cff/cffload.c (cff_font_load): Check element number and size |
| 2748 | of Name and Top DICT indices. |
| 2749 | |
| 2750 | 2017-01-04 Werner Lemberg <wl@gnu.org> |
| 2751 | |
Werner Lemberg | 025226a | 2017-01-04 07:45:44 +0100 | [diff] [blame] | 2752 | [cff, truetype] Minor tracing improvement. |
| 2753 | |
| 2754 | * src/cff/cffobjs.c (cff_face_init), src/truetype/ttobjs.c |
| 2755 | (tt_face_init): Indent first tracing message from SFNT driver. |
| 2756 | |
Werner Lemberg | 248eaa4 | 2017-01-03 00:27:07 +0100 | [diff] [blame] | 2757 | 2017-01-03 Werner Lemberg <wl@gnu.org> |
| 2758 | |
Werner Lemberg | 8982405 | 2017-01-03 09:46:19 +0100 | [diff] [blame] | 2759 | [truetype] Various minor fixes. |
| 2760 | |
| 2761 | * src/truetype/ttgload.c (TT_Load_Simple_Glyph): Check instruction |
| 2762 | size only if we do native hinting. |
| 2763 | (TT_Load_Glyph): Trace returned error code. |
| 2764 | |
| 2765 | * src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep): Trace |
| 2766 | returned error code. |
| 2767 | (tt_size_ready_bytecode): Don't run `prep' table if `fpgm' table is |
| 2768 | invalid. |
| 2769 | |
| 2770 | 2017-01-03 Werner Lemberg <wl@gnu.org> |
| 2771 | |
Werner Lemberg | 624b680 | 2017-01-03 09:42:41 +0100 | [diff] [blame] | 2772 | [sfnt] Don't fail if PCLT, EBLC (and similar tables) are invalid. |
| 2773 | |
| 2774 | These tables are optional. |
| 2775 | |
| 2776 | * src/sfnt/sfobjs.c (sfnt_load_face): Implement it. |
| 2777 | |
| 2778 | 2017-01-03 Werner Lemberg <wl@gnu.org> |
| 2779 | |
Werner Lemberg | 69414e7 | 2017-01-03 06:53:13 +0100 | [diff] [blame] | 2780 | * src/cff/cffparse.c (cff_parse_num): Simplify. |
| 2781 | |
| 2782 | 2017-01-03 Werner Lemberg <wl@gnu.org> |
| 2783 | |
Werner Lemberg | 248eaa4 | 2017-01-03 00:27:07 +0100 | [diff] [blame] | 2784 | Various fixes for clang's undefined behaviour sanitizer. |
| 2785 | |
| 2786 | * src/cff/cffload.c (FT_fdot14ToFixed): Fix casting. |
| 2787 | (cff_blend_doBlend): Don't left-shift negative numbers. |
| 2788 | Handle 5-byte numbers byte by byte to avoid alignment issues. |
| 2789 | |
Werner Lemberg | 69414e7 | 2017-01-03 06:53:13 +0100 | [diff] [blame] | 2790 | * src/cff/cffparse.c (cff_parse_num): Handle 5-byte numbers byte by |
| 2791 | byte to avoid alignment issues. |
Werner Lemberg | 248eaa4 | 2017-01-03 00:27:07 +0100 | [diff] [blame] | 2792 | |
| 2793 | * src/cid/cidload (cid_read_subrs): Do nothing if we don't have any |
| 2794 | subrs. |
| 2795 | |
| 2796 | * src/psaux/t1decode.c (t1_decode_parse_charstring): Fix tracing. |
| 2797 | |
| 2798 | * src/tools/glnames.py (main): Put `DEFINE_PSTABLES' guard around |
| 2799 | definition of `ft_get_adobe_glyph_index'. |
| 2800 | |
| 2801 | * src/psnames/pstables.h: Regenerated. |
| 2802 | |
Alexei Podtelezhnikov | 236bbdb | 2017-01-18 23:12:31 -0500 | [diff] [blame] | 2803 | * src/psnames/psmodule.c: Include `pstables.h' twice to get both |
Werner Lemberg | 248eaa4 | 2017-01-03 00:27:07 +0100 | [diff] [blame] | 2804 | declaration and definition. |
| 2805 | |
| 2806 | * src/truetype/ttgxvar.c (FT_fdot14ToFixed, FT_intToFixed): Fix |
| 2807 | casting. |
| 2808 | |
Werner Lemberg | 63765a8 | 2017-01-01 10:43:41 +0100 | [diff] [blame] | 2809 | 2017-01-01 Werner Lemberg <wl@gnu.org> |
| 2810 | |
Werner Lemberg | bdec162 | 2017-01-01 20:51:55 +0100 | [diff] [blame] | 2811 | [cff] Handle multiple `blend' operators in a row correctly. |
| 2812 | |
| 2813 | Reported as |
| 2814 | |
| 2815 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=368 |
| 2816 | |
| 2817 | * src/cff/cffload.c (cff_blend_doBlend): Adjust `parser->stack' |
| 2818 | pointers into `subFont->blend_stack' after reallocation. |
| 2819 | |
| 2820 | 2017-01-01 Werner Lemberg <wl@gnu.org> |
| 2821 | |
Werner Lemberg | 63765a8 | 2017-01-01 10:43:41 +0100 | [diff] [blame] | 2822 | [sfnt] Return correct number of named instances for TTCs. |
| 2823 | |
| 2824 | Without this patch, requesting information for face index N returned |
| 2825 | the data for face index N+1 (or index 0). |
| 2826 | |
| 2827 | * src/sfnt/sfobjs.c (sfnt_init_face): Correctly adjust `face_index' |
| 2828 | for negative `face_instance_index' values. |
| 2829 | |
Werner Lemberg | e9a154e | 2016-12-31 21:41:08 +0100 | [diff] [blame] | 2830 | 2016-12-31 Werner Lemberg <wl@gnu.org> |
| 2831 | |
Werner Lemberg | 24be60b | 2017-01-01 08:20:38 +0100 | [diff] [blame] | 2832 | */*: Use hex numbers for errors in tracing messages. |
| 2833 | |
| 2834 | 2016-12-31 Werner Lemberg <wl@gnu.org> |
| 2835 | |
Werner Lemberg | e9a154e | 2016-12-31 21:41:08 +0100 | [diff] [blame] | 2836 | [truetype] Check axis count in HVAR table. |
| 2837 | |
| 2838 | Reported as |
| 2839 | |
| 2840 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=362 |
| 2841 | |
| 2842 | * src/truetype/ttgxvar.c (ft_var_load_hvar): Check axis count. |
| 2843 | (ft_var_load_avar): Fix tracing message. |
| 2844 | |
| 2845 | 2016-12-30 Werner Lemberg <wl@gnu.org> |
Werner Lemberg | 069083c | 2016-12-30 21:16:46 +0100 | [diff] [blame] | 2846 | |
| 2847 | * Version 2.7.1 released. |
| 2848 | ========================= |
| 2849 | |
| 2850 | |
| 2851 | Tag sources with `VER-2-7-1'. |
| 2852 | |
| 2853 | * docs/VERSION.TXT: Add entry for version 2.7.1. |
| 2854 | |
| 2855 | * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, |
| 2856 | builds/windows/vc2005/index.html, |
| 2857 | builds/windows/vc2008/freetype.vcproj, |
| 2858 | builds/windows/vc2008/index.html, |
| 2859 | builds/windows/vc2010/freetype.vcxproj, |
| 2860 | builds/windows/vc2010/index.html, |
| 2861 | builds/windows/visualc/freetype.dsp, |
| 2862 | builds/windows/visualc/freetype.vcproj, |
| 2863 | builds/windows/visualc/index.html, |
| 2864 | builds/windows/visualce/freetype.dsp, |
| 2865 | builds/windows/visualce/freetype.vcproj, |
| 2866 | builds/windows/visualce/index.html, |
| 2867 | builds/wince/vc2005-ce/freetype.vcproj, |
| 2868 | builds/wince/vc2005-ce/index.html, |
| 2869 | builds/wince/vc2008-ce/freetype.vcproj, |
| 2870 | builds/wince/vc2008-ce/index.html: s/2.7/2.7.1/, s/27/271/. |
| 2871 | |
| 2872 | * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1. |
| 2873 | |
| 2874 | * builds/unix/configure.raw (version_info): Set to 19:0:13. |
| 2875 | * CMakeLists.txt (VERSION_PATCH): Set to 1. |
| 2876 | |
Werner Lemberg | 6b21d12 | 2016-12-30 10:00:54 +0100 | [diff] [blame] | 2877 | 2016-12-30 Werner Lemberg <wl@gnu.org> |
| 2878 | |
Werner Lemberg | 8fb9d22 | 2016-12-30 19:51:37 +0100 | [diff] [blame] | 2879 | [ftfuzzer] Replace `rand' with an xorshift algorithm. |
| 2880 | |
| 2881 | * src/tools/ftfuzzer/ftfuzzer.cc: Don't include `stdlib.h'. |
| 2882 | (Random): Implement and use a 32bit `xorshift' algorithm. |
| 2883 | |
| 2884 | 2016-12-30 Werner Lemberg <wl@gnu.org> |
| 2885 | |
Werner Lemberg | 6b21d12 | 2016-12-30 10:00:54 +0100 | [diff] [blame] | 2886 | [ftfuzzer] Restrict number of tested bitmap strikes. |
| 2887 | |
| 2888 | Malformed fonts often have large values for the number of bitmap |
| 2889 | strikes, and FreeType doesn't check the validity of all bitmap |
| 2890 | strikes in advance. |
| 2891 | |
| 2892 | Reported as |
| 2893 | |
| 2894 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=353 |
| 2895 | |
| 2896 | * src/tools/ftfuzzer/ftfuzzer.cc: Include `stdlib.h' for `rand'. |
| 2897 | (Random): Small class to provide n randomly selected numbers |
Alexei Podtelezhnikov | ca47222 | 2017-01-17 23:45:08 -0500 | [diff] [blame] | 2898 | (without repetition) out of the value set [1,N]. |
Werner Lemberg | 6b21d12 | 2016-12-30 10:00:54 +0100 | [diff] [blame] | 2899 | (LLVMFuzzerTestOneInput): Use it to test only up to 10 bitmap |
| 2900 | strikes. |
| 2901 | |
Werner Lemberg | 346b141 | 2016-12-29 06:03:40 +0100 | [diff] [blame] | 2902 | 2016-12-29 Werner Lemberg <wl@gnu.org> |
| 2903 | |
Werner Lemberg | 7591bf1 | 2016-12-29 21:39:06 +0100 | [diff] [blame] | 2904 | [truetype] Variation font API stability issues. |
| 2905 | |
| 2906 | Make some functions work before a call to `TT_Set_MM_Blend'. |
| 2907 | |
| 2908 | * src/truetype/ttgxvar.c (tt_hadvance_adjust): Exit immediately if |
| 2909 | we don't blend. |
| 2910 | (TT_Get_MM_Blend, TT_Get_Var_Design): Return default values if we |
| 2911 | don't blend. |
| 2912 | |
| 2913 | 2016-12-29 Werner Lemberg <wl@gnu.org> |
| 2914 | |
Werner Lemberg | 91fc3bd | 2016-12-29 21:34:46 +0100 | [diff] [blame] | 2915 | * src/truetype/ttgxvar.c (TT_Get_MM_Var): Check axis data. |
| 2916 | |
| 2917 | Reported as |
| 2918 | |
| 2919 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=348 |
| 2920 | |
| 2921 | 2016-12-29 Werner Lemberg <wl@gnu.org> |
| 2922 | |
Werner Lemberg | 1801851 | 2016-12-29 21:30:06 +0100 | [diff] [blame] | 2923 | [truetype] Tracing fixes. |
| 2924 | |
| 2925 | * src/truetype/ttgxvar.c (tt_hadvance_adjust): Emit correct |
| 2926 | information. |
| 2927 | (TT_Set_Var_Design): Fix typo. |
| 2928 | (TT_Get_Var_Design): Fix typos. |
| 2929 | |
| 2930 | 2016-12-29 Werner Lemberg <wl@gnu.org> |
| 2931 | |
Werner Lemberg | 84b0d99 | 2016-12-29 10:38:51 +0100 | [diff] [blame] | 2932 | */*: Use `0.5f' for tracing 16.16 numbers. |
| 2933 | |
| 2934 | 2016-12-29 Werner Lemberg <wl@gnu.org> |
| 2935 | |
Werner Lemberg | 346b141 | 2016-12-29 06:03:40 +0100 | [diff] [blame] | 2936 | [pcf] Protect against gzip bombs. |
| 2937 | |
| 2938 | Fix suggested by Kostya; reported as |
| 2939 | |
| 2940 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=345 |
| 2941 | |
| 2942 | * src/pcf/pcfread.c (pcf_read_TOC): Limit number of TOC entries to |
| 2943 | 1024. |
| 2944 | |
Werner Lemberg | c4cd34a | 2016-12-28 08:33:35 +0100 | [diff] [blame] | 2945 | 2016-12-28 Werner Lemberg <wl@gnu.org> |
| 2946 | |
Werner Lemberg | 6fb549d | 2016-12-28 22:23:33 +0100 | [diff] [blame] | 2947 | [psnames] Only declare, not define, data in `pstables.h' (#49949). |
| 2948 | |
| 2949 | Pdfium includes `pstables.h' a second time; moving the definition |
| 2950 | from `pstables.h' to `psmodule.c' saves more than 60kByte data |
| 2951 | segment space for this case. |
| 2952 | |
| 2953 | * src/tools/glnames.py (StringTable::dump, |
| 2954 | StringTable::dump_sublist, dump_encoding, dump_array): Emit |
| 2955 | additional code to only define tables if `DEFINE_PS_TABLES' is set. |
| 2956 | |
| 2957 | * src/psnames/pstables.h: Regenerated. |
| 2958 | * src/psnames/psmodule.c (DEFINE_PS_TABLES): Define. |
| 2959 | |
| 2960 | 2016-12-28 Werner Lemberg <wl@gnu.org> |
| 2961 | |
Werner Lemberg | c4a1ef3 | 2016-12-28 21:22:45 +0100 | [diff] [blame] | 2962 | [cff] Catch `blend' op in non-variant fonts. |
| 2963 | |
| 2964 | Reported as |
| 2965 | |
| 2966 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=334 |
| 2967 | |
| 2968 | * src/cff/cf2intrp.c (cf2_interpT2CharString) <cf2_cmdBLEND>: Don't |
| 2969 | allow `blend' op for non-variant fonts. |
| 2970 | |
| 2971 | 2016-12-28 Werner Lemberg <wl@gnu.org> |
| 2972 | |
Werner Lemberg | c4cd34a | 2016-12-28 08:33:35 +0100 | [diff] [blame] | 2973 | [cff] Better check of number of blends. |
| 2974 | |
| 2975 | * src/cff/cf2intrp.c (cf2_interpT2CharString) <cf2_cmdBLEND>, |
| 2976 | src/cff/cffparse.c (cff_parse_blend): Compare number of blends with |
| 2977 | stack size. |
| 2978 | |
Werner Lemberg | e5e3556 | 2016-12-27 06:49:37 +0100 | [diff] [blame] | 2979 | 2016-12-27 Werner Lemberg <wl@gnu.org> |
| 2980 | |
Werner Lemberg | 48fd5bb | 2016-12-27 10:20:23 +0100 | [diff] [blame] | 2981 | Documentation updates. |
| 2982 | |
| 2983 | * docs/CHANGES: Add missing information. |
| 2984 | |
| 2985 | * docs/formats.txt: Rewritten and updated. |
| 2986 | |
| 2987 | 2016-12-27 Werner Lemberg <wl@gnu.org> |
| 2988 | |
Werner Lemberg | e5e3556 | 2016-12-27 06:49:37 +0100 | [diff] [blame] | 2989 | [truetype, type1] Implement `FT_Get_Var_Design_Coordinates'. |
| 2990 | |
| 2991 | * src/truetype/ttgxvar.c (TT_Get_Var_Design): Implement. |
| 2992 | (TT_Set_Var_Design): Fix tracing. |
| 2993 | |
| 2994 | * src/type1/t1load.c (T1_Get_Var_Design): Implement. |
| 2995 | |
Werner Lemberg | 1fecdfe | 2016-12-24 07:50:45 +0100 | [diff] [blame] | 2996 | 2016-12-24 Werner Lemberg <wl@gnu.org> |
| 2997 | |
Werner Lemberg | a300c1c | 2016-12-24 09:27:15 +0100 | [diff] [blame] | 2998 | * src/truetype/ttpload.c (tt_face_load_hdmx): Ignore `version'. |
| 2999 | |
| 3000 | Problem reported by 張俊芝 <418092625@qq.com>. |
| 3001 | |
| 3002 | 2016-12-24 Werner Lemberg <wl@gnu.org> |
| 3003 | |
Werner Lemberg | d1db57c | 2016-12-24 09:05:16 +0100 | [diff] [blame] | 3004 | * src/sfnt/ttsbit.c (tt_face_load_sbit): Allow more version values. |
| 3005 | |
| 3006 | Some fonts seem to have the `version' field in the wrong byte order. |
| 3007 | |
| 3008 | Problem reported by 張俊芝 <418092625@qq.com>. |
| 3009 | |
| 3010 | 2016-12-24 Werner Lemberg <wl@gnu.org> |
| 3011 | |
Werner Lemberg | fde0b78 | 2016-12-24 08:17:19 +0100 | [diff] [blame] | 3012 | * src/truetype/ttpload.c (tt_face_load_loca): Sanitize table length. |
| 3013 | |
| 3014 | This trivial fix allows us to accept more fonts. |
| 3015 | |
| 3016 | Problem reported by 張俊芝 <418092625@qq.com>. |
| 3017 | |
| 3018 | 2016-12-24 Werner Lemberg <wl@gnu.org> |
| 3019 | |
Werner Lemberg | 1fecdfe | 2016-12-24 07:50:45 +0100 | [diff] [blame] | 3020 | * src/sfnt/sfobjs.c (sfnt_init_face): Fix tracing. |
| 3021 | |
Werner Lemberg | ada8297 | 2016-12-22 08:25:42 +0100 | [diff] [blame] | 3022 | 2016-12-22 Werner Lemberg <wl@gnu.org> |
| 3023 | |
Werner Lemberg | 18bd176 | 2016-12-22 12:24:23 +0100 | [diff] [blame] | 3024 | * CMakeLists.txt: Make it work with cmake 2.8.11.2 (#49909). |
| 3025 | |
| 3026 | 2016-12-22 Werner Lemberg <wl@gnu.org> |
| 3027 | |
Werner Lemberg | 06d61b4 | 2016-12-22 10:43:46 +0100 | [diff] [blame] | 3028 | Ensure used preprocessor symbols are defined (#49790). |
| 3029 | |
| 3030 | * builds/unix/ftconfig.in, builds/vms/ftconfig.h, |
| 3031 | include/freetype/config/ftconfig.h: Check `__GNUC__', `__IBMC__', |
| 3032 | and `__SUNPRO_C' correctly. |
| 3033 | |
| 3034 | 2016-12-22 Werner Lemberg <wl@gnu.org> |
| 3035 | |
Werner Lemberg | 7f73339 | 2016-12-22 10:12:17 +0100 | [diff] [blame] | 3036 | * src/base/ftrfork.c (FT_Raccess_Get_DataOffsets): Check `count'. |
| 3037 | |
| 3038 | Reported as |
| 3039 | |
| 3040 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=308 |
| 3041 | |
| 3042 | 2016-12-22 Werner Lemberg <wl@gnu.org> |
| 3043 | |
Werner Lemberg | b44e6c2 | 2016-12-22 08:30:15 +0100 | [diff] [blame] | 3044 | [cff] Protect against invalid `vsindex' and `blend' values. |
| 3045 | |
| 3046 | Reported as |
| 3047 | |
| 3048 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=305 |
| 3049 | |
| 3050 | * src/cff/cf2intrp.c (cf2_interpT2CharString) <cf2_cmdVSINDEX, |
| 3051 | cf2_cmdBLEND>: Implement it. |
| 3052 | |
| 3053 | 2016-12-22 Werner Lemberg <wl@gnu.org> |
| 3054 | |
Werner Lemberg | ada8297 | 2016-12-22 08:25:42 +0100 | [diff] [blame] | 3055 | [ftfuzzer] Always use Adobe CFF engine. |
| 3056 | |
| 3057 | * src/tools/ftfuzzer/ftfuzzer.cc (FT_Global::FT_Global): Implement |
| 3058 | it. |
| 3059 | |
Werner Lemberg | 57a6733 | 2016-12-21 06:52:23 +0100 | [diff] [blame] | 3060 | 2016-12-21 Werner Lemberg <wl@gnu.org> |
| 3061 | |
Werner Lemberg | d44daf9 | 2016-12-21 23:03:48 +0100 | [diff] [blame] | 3062 | * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Thinko. |
| 3063 | |
Werner Lemberg | 7209110 | 2016-12-21 23:46:29 +0100 | [diff] [blame] | 3064 | I should really stop coding late in the evening... |
| 3065 | |
| 3066 | Thanks again to Ben for checking. |
| 3067 | |
| 3068 | 2016-12-21 Werner Lemberg <wl@gnu.org> |
| 3069 | |
Werner Lemberg | 8d37efb | 2016-12-22 20:48:28 +0100 | [diff] [blame] | 3070 | [autofit] Support variation fonts. |
| 3071 | |
| 3072 | (This ChangeLog entry was added later on.) |
| 3073 | |
| 3074 | * src/autofit/afglobal.c (af_face_globals_free): Remove useless |
| 3075 | code. |
| 3076 | |
| 3077 | * src/base/ftmm.c (FT_Set_MM_Design_Coordinates, |
| 3078 | * FT_Set_Var_Design_Coordinates, FT_Set_MM_Blend_Coordinates, |
| 3079 | FT_Set_Var_Blend_Coordinates): Finalize |
| 3080 | auto-hinter data to enforce recomputation. Note that this is a |
| 3081 | brute-force method which should be improved. |
| 3082 | |
| 3083 | 2016-12-21 Werner Lemberg <wl@gnu.org> |
| 3084 | |
Werner Lemberg | 7209110 | 2016-12-21 23:46:29 +0100 | [diff] [blame] | 3085 | * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Thinko. |
| 3086 | |
Werner Lemberg | d44daf9 | 2016-12-21 23:03:48 +0100 | [diff] [blame] | 3087 | Don't apply deltas twice for non-phantom points. |
| 3088 | |
| 3089 | Spotted by Ben Wagner. |
| 3090 | |
| 3091 | 2016-12-21 Werner Lemberg <wl@gnu.org> |
| 3092 | |
Werner Lemberg | e6a429e | 2016-12-21 20:27:48 +0100 | [diff] [blame] | 3093 | [cff, truetype] Another try for #49829. |
| 3094 | |
| 3095 | * src/cff/cffdrivr.c: Don't include |
| 3096 | `FT_SERVICE_METRICS_VARIATIONS_H'. |
| 3097 | (cff_get_advances): Use `ttface->variation_support'. |
| 3098 | |
| 3099 | * src/truetype/ttdriver.c (tt_get_advances): Use |
| 3100 | `ttface->variation_support'. |
| 3101 | |
| 3102 | * src/truetype/ttgload.c (TT_Process_Simple_Glyph, |
| 3103 | load_truetype_glyph): Use `ttface->variation_support'. |
| 3104 | |
| 3105 | 2016-12-21 Werner Lemberg <wl@gnu.org> |
| 3106 | |
Werner Lemberg | 64a9113 | 2016-12-21 19:30:33 +0100 | [diff] [blame] | 3107 | [truetype, sfnt] Introduce font variation flags to `TT_Face'. |
| 3108 | |
| 3109 | * include/freetype/internal/tttypes.h (TT_FACE_FLAG_VAR_XXX): |
| 3110 | New macros describing available functionality of various OpenType |
| 3111 | tables related to font variation. |
| 3112 | (TT_Face): New fields `variation_support' and `mvar_support', |
| 3113 | replacing and extending `use_fvar'. |
| 3114 | |
| 3115 | * src/sfnt/sfobjs.c (sfnt_init_face, sfnt_load_face): Use |
| 3116 | `variation_support'. |
| 3117 | |
| 3118 | * src/truetype/ttgxvar.c (ft_var_load_hvar): Set `variation_support' |
| 3119 | field. |
| 3120 | (TT_Vary_Apply_Glyph_Deltas): Updated. |
| 3121 | |
| 3122 | 2016-12-21 Werner Lemberg <wl@gnu.org> |
| 3123 | |
Werner Lemberg | 57a6733 | 2016-12-21 06:52:23 +0100 | [diff] [blame] | 3124 | [base] Improve sanity check for Mac resources (#49888). |
| 3125 | |
| 3126 | * src/base/ftobjs.c (Mac_Read_sfnt_Resource): Abort if `rlen' is not |
| 3127 | positive. |
| 3128 | |
Werner Lemberg | 70704b3 | 2016-12-20 12:27:22 +0100 | [diff] [blame] | 3129 | 2016-12-20 Werner Lemberg <wl@gnu.org> |
| 3130 | |
Werner Lemberg | ded4bdb | 2016-12-20 23:26:38 +0100 | [diff] [blame] | 3131 | [base] More sanity checks for Mac resources. |
| 3132 | |
| 3133 | We use |
| 3134 | |
| 3135 | https://github.com/kreativekorp/ksfl/wiki/Macintosh-Resource-File-Format |
| 3136 | |
| 3137 | and |
| 3138 | |
| 3139 | https://developer.apple.com/legacy/library/documentation/mac/pdf/MoreMacintoshToolbox.pdf#page=151 |
| 3140 | |
| 3141 | as references. |
| 3142 | |
| 3143 | * include/freetype/internal/ftrfork.h (FT_RFork_Ref): Use FT_Short |
| 3144 | for `res_id'. |
| 3145 | |
| 3146 | * src/base/ftrfork.c (FT_Raccess_Get_HeaderInfo): Extract map length |
| 3147 | and use it to improve sanity checks. |
| 3148 | Follow the specification more closely;in particular, all data types |
| 3149 | are signed, not unsigned. |
| 3150 | (FT_Raccess_Get_DataOffsets): Follow the specification more closely; |
| 3151 | in particular, all data types are signed, not unsigned. |
| 3152 | Add some sanity checks. |
| 3153 | |
| 3154 | 2016-12-20 Werner Lemberg <wl@gnu.org> |
| 3155 | |
Werner Lemberg | 70704b3 | 2016-12-20 12:27:22 +0100 | [diff] [blame] | 3156 | [truetype] Improve logic for getting fast advance widths. |
| 3157 | |
| 3158 | * src/cff/cffdrivr.c (cff_get_advances), src/truetype/ttdriver.c |
| 3159 | (tt_get_advances): Use `is_default_instance' for test; this gets |
| 3160 | recomputed after changing blend coordinates. |
| 3161 | |
Ben Wagner | cc576f8 | 2016-12-20 11:37:42 +0100 | [diff] [blame] | 3162 | 2016-12-20 Ben Wagner <bungeman@google.com> |
| 3163 | Werner Lemberg <wl@gnu.org> |
| 3164 | |
Werner Lemberg | d678b37 | 2016-12-20 12:45:31 +0100 | [diff] [blame] | 3165 | [truetype] Fix linear metrics of GX variation fonts (#49829). |
Ben Wagner | cc576f8 | 2016-12-20 11:37:42 +0100 | [diff] [blame] | 3166 | |
| 3167 | When asking for an unhinted non-default variations, |
| 3168 | `linearVertAdvance' is currently the value from the `hmtx' table |
| 3169 | instead of the actual value after applying the variation. `HVAR' |
| 3170 | support fixes this, but fonts will exist without that table and will |
| 3171 | need sane fallback. |
| 3172 | |
Werner Lemberg | d678b37 | 2016-12-20 12:45:31 +0100 | [diff] [blame] | 3173 | Problem also reported as |
Werner Lemberg | 59b0b3a | 2016-12-20 11:39:52 +0100 | [diff] [blame] | 3174 | |
| 3175 | https://bugs.chromium.org/p/skia/issues/detail?id=5917 |
| 3176 | |
Ben Wagner | cc576f8 | 2016-12-20 11:37:42 +0100 | [diff] [blame] | 3177 | * src/truetype/ttgload.c (TT_Process_Simple_Glyph, |
| 3178 | load_truetype_glyph): Implement linear advance adjustments if `HVAR' |
| 3179 | or `VVAR' tables are missing. |
| 3180 | |
Werner Lemberg | a1e85f1 | 2016-12-20 10:52:26 +0100 | [diff] [blame] | 3181 | 2016-12-20 Werner Lemberg <wl@gnu.org> |
| 3182 | |
| 3183 | [cff, truetype] Fast advance width retrieval for fonts with HVAR. |
| 3184 | |
| 3185 | Everything is guarded with TT_CONFIG_OPTION_GX_VAR_SUPPORT. |
| 3186 | |
| 3187 | * src/base/ftadvanc.c (LOAD_ADVANCE_FAST_CHECK): Don't handle MM. |
| 3188 | |
| 3189 | * src/cff/cffdrivr.c: Include FT_SERVICE_METRICS_VARIATIONS_H. |
| 3190 | (cff_get_advances): Test for HVAR and VVAR. |
| 3191 | |
| 3192 | * src/truetype/ttdriver.c (tt_get_advances): Test for HVAR and VVAR. |
| 3193 | |
Werner Lemberg | 8f633a0 | 2016-12-18 06:42:31 +0100 | [diff] [blame] | 3194 | 2016-12-18 Werner Lemberg <wl@gnu.org> |
| 3195 | |
Werner Lemberg | 5743df7 | 2016-12-18 21:01:03 +0100 | [diff] [blame] | 3196 | [base] Fix invalid mac font recursion. |
| 3197 | |
| 3198 | Reported as |
| 3199 | |
| 3200 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=304 |
| 3201 | |
| 3202 | * src/base/ftobjs.c (FT_Open_Face): Code moved to... |
| 3203 | (ft_open_face_internal): ... this function. |
| 3204 | Add a parameter to control whether we try special Mac font handling |
| 3205 | in case of failure. |
| 3206 | (FT_Open_Face, FT_New_Face, FT_New_Memory_Face, |
| 3207 | open_face_from_buffer): Use `ft_open_face_internal'. |
| 3208 | |
| 3209 | 2016-12-18 Werner Lemberg <wl@gnu.org> |
| 3210 | |
Werner Lemberg | ca3d401 | 2016-12-18 18:23:19 +0100 | [diff] [blame] | 3211 | * src/cff/cffobjs.c (cff_face_init): Make named instances work. |
| 3212 | |
| 3213 | 2016-12-18 Werner Lemberg <wl@gnu.org> |
| 3214 | |
Werner Lemberg | a8652c5 | 2016-12-18 18:12:03 +0100 | [diff] [blame] | 3215 | [truetype, cff] Extend `get_var_blend' function of MM service. |
| 3216 | |
| 3217 | In particular, we need access to named instance data. |
| 3218 | |
| 3219 | * include/freetype/internal/services/svmm.h (FT_Get_Var_Blend_Func): |
| 3220 | Add argument for `FT_MM_Var'. |
| 3221 | |
| 3222 | * src/cff/cffload.c (cff_get_var_blend): Updated. |
| 3223 | * src/cff/cffload.h: Updated. |
| 3224 | |
| 3225 | * src/cff/cf2ft.c (cf2_getNormalizedVector): Updated. |
| 3226 | |
| 3227 | * src/truetype/ttgxvar.c (tt_get_var_blend): Updated. |
| 3228 | Accept value `NULL' for arguments. |
| 3229 | * src/truetype/ttgxvar.h: Updated. |
| 3230 | |
| 3231 | 2016-12-18 Werner Lemberg <wl@gnu.org> |
| 3232 | |
Werner Lemberg | 25f3ac2 | 2016-12-18 15:50:18 +0100 | [diff] [blame] | 3233 | [sfnt] Handle `fvar' with zero axes as a non-MM font. |
| 3234 | |
| 3235 | This is better behaviour than exiting with an error. |
| 3236 | |
| 3237 | * include/freetype/internal/tttypes.h (TT_Face): Add `use_fvar' |
| 3238 | field. |
| 3239 | |
| 3240 | * src/sfnt/sfobjs.c (sfnt_init_face): Compute `use_fvar', also |
| 3241 | updating the validation code. |
| 3242 | Use `use_fvar' to compute FT_FACE_FLAG_MULTIPLE_MASTERS. |
| 3243 | |
| 3244 | * src/truetype/ttgxvar.c (TT_Get_MM_Var): Remove `fvar' validation |
| 3245 | code. |
| 3246 | |
| 3247 | 2016-12-18 Werner Lemberg <wl@gnu.org> |
| 3248 | |
Werner Lemberg | eb6d020 | 2016-12-18 09:29:58 +0100 | [diff] [blame] | 3249 | Minor GX code shuffling. |
| 3250 | |
| 3251 | * include/freetype/internal/tttypes.h (TT_Face): Move |
| 3252 | `is_default_instance' into TT_CONFIG_OPTION_GX_VAR_SUPPORT |
| 3253 | block. |
| 3254 | |
| 3255 | * src/sfnt/sfobjs.c (sfnt_init_face): Updated. |
| 3256 | * src/truetype/ttgload.c (IS_DEFAULT_INSTANCE): New macro. |
| 3257 | (TT_Load_Glyph): Use it. |
| 3258 | |
| 3259 | 2016-12-18 Werner Lemberg <wl@gnu.org> |
| 3260 | |
Werner Lemberg | 8f633a0 | 2016-12-18 06:42:31 +0100 | [diff] [blame] | 3261 | [cff] Better handling of non-CFF font formats. |
| 3262 | |
| 3263 | * src/cff/cffload.c (cff_font_load): Pure CFFs don't have a |
| 3264 | signature, so return `FT_Err_Unknown_File_Format' more often. |
| 3265 | |
Werner Lemberg | 50ff6c1 | 2016-12-17 07:44:46 +0100 | [diff] [blame] | 3266 | 2016-12-17 Werner Lemberg <wl@gnu.org> |
| 3267 | |
Werner Lemberg | 4cd6817 | 2016-12-17 22:52:50 +0100 | [diff] [blame] | 3268 | * src/cff/cffload.c (cff_build_blend_vector): Remove redundant code. |
| 3269 | |
| 3270 | 2016-12-17 Werner Lemberg <wl@gnu.org> |
| 3271 | |
Werner Lemberg | db17ceb | 2016-12-17 13:39:31 +0100 | [diff] [blame] | 3272 | * src/truetype/ttobjs.c (tt_face_init): Simplify conditional code. |
| 3273 | |
| 3274 | 2016-12-17 Werner Lemberg <wl@gnu.org> |
| 3275 | |
Werner Lemberg | 7c75b16 | 2016-12-17 13:28:24 +0100 | [diff] [blame] | 3276 | [sfnt, truetype] Various sanitizing fixes. |
| 3277 | |
| 3278 | * src/sfnt/sfobjs.c (sfnt_init_face): If the axis count in `fvar' is |
| 3279 | zero, set `num_instances' to zero. |
| 3280 | |
| 3281 | * src/truetype/ttgxvar.c (TT_Get_MM_Var): Handle `fvar' table with |
| 3282 | zero axes as invalid. |
| 3283 | |
| 3284 | * src/truetype/ttobjs.c (tt_face_init): Improve logic of loading |
| 3285 | `loca', `cvt', `fpgm', and `prep' table. |
| 3286 | |
| 3287 | 2016-12-17 Werner Lemberg <wl@gnu.org> |
| 3288 | |
Werner Lemberg | 3b125e9 | 2016-12-17 10:02:19 +0100 | [diff] [blame] | 3289 | Improve tracing of `FT_Open_Face'. |
| 3290 | |
| 3291 | * src/base/ftobjs.c (FT_Open_Face): Return info on number of |
| 3292 | available faces and numbered instances, or the indices of the |
| 3293 | requested face and numbered instance. |
| 3294 | |
| 3295 | * src/sfnt/sfobjs. (sfnt_open_font): Trace number of subfonts. |
| 3296 | |
| 3297 | 2016-12-17 Werner Lemberg <wl@gnu.org> |
| 3298 | |
Werner Lemberg | 50ff6c1 | 2016-12-17 07:44:46 +0100 | [diff] [blame] | 3299 | * src/cff/cffload.c (cff_load_private_dict): Always init `blend'. |
| 3300 | |
| 3301 | Reported as |
| 3302 | |
| 3303 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=295 |
| 3304 | |
Werner Lemberg | beecf80 | 2016-12-16 08:52:03 +0100 | [diff] [blame] | 3305 | 2016-12-16 Werner Lemberg <wl@gnu.org> |
| 3306 | |
Werner Lemberg | df2cf43 | 2016-12-16 11:38:20 +0100 | [diff] [blame] | 3307 | [truetype] Fix `cvar' sanity test. |
| 3308 | |
| 3309 | Reported by Dave Arnold. |
| 3310 | |
| 3311 | * src/truetype/ttgxvar.c (tt_face_vary_cvt): Use tuple count mask. |
| 3312 | |
| 3313 | 2016-12-16 Werner Lemberg <wl@gnu.org> |
| 3314 | |
Werner Lemberg | 6862024 | 2016-12-16 11:15:17 +0100 | [diff] [blame] | 3315 | [cff, truetype] Remove compiler warnings; fix `make multi'. |
| 3316 | |
| 3317 | * src/cff/cf2font.h: Include `cffload.h'. |
| 3318 | |
| 3319 | * src/cff/cffload.c: Include FT_MULTIPLE_MASTERS_H and |
| 3320 | FT_SERVICE_MULTIPLE_MASTERS_H. |
| 3321 | (cff_vstore_load): Eliminate `vsSize'. |
| 3322 | (cff_load_private_dict): Tag as `FT_LOCAL_DEF'. |
| 3323 | |
| 3324 | * src/cff/cffload.h: Include `cffobjs.h'. |
| 3325 | Provide declaration for `cff_load_private_dict'. |
| 3326 | |
| 3327 | * src/truetype/ttgxvar.c (ft_var_load_hvar): Eliminate |
| 3328 | `minorVersion' and `map_offset'. |
| 3329 | |
| 3330 | 2016-12-16 Werner Lemberg <wl@gnu.org> |
| 3331 | |
Werner Lemberg | beecf80 | 2016-12-16 08:52:03 +0100 | [diff] [blame] | 3332 | [cff] Fix heap buffer overflow (#49858). |
| 3333 | |
| 3334 | * src/cff/cffparse.c (cff_parser_run): Add one more stack size |
| 3335 | check. |
| 3336 | |
Werner Lemberg | 01658be | 2016-12-15 23:10:59 +0100 | [diff] [blame] | 3337 | 2016-12-15 Werner Lemberg <wl@gnu.org> |
| 3338 | |
| 3339 | Fix clang warnings. |
| 3340 | |
| 3341 | * src/cff/cffload.c (cff_blend_doBlend): Add cast. |
| 3342 | (cff_subfont_load): Set `error' correctly. |
| 3343 | |
| 3344 | * src/sfnt/ttmtx.c (tt_face_get_metrics): Typo. |
| 3345 | |
Dave Arnold | 9f62d2c | 2016-12-15 20:27:47 +0100 | [diff] [blame] | 3346 | 2016-12-15 Dave Arnold <darnold@adobe.com> |
| 3347 | Werner Lemberg <wl@gnu.org> |
| 3348 | |
Dave Arnold | edf4014 | 2016-12-15 21:56:44 +0100 | [diff] [blame] | 3349 | [cff] Implement CFF2 support (2/2). |
| 3350 | |
| 3351 | The font variation code. All parts dependent on the GX code in the |
Werner Lemberg | addb2dd | 2017-06-03 21:05:42 +0200 | [diff] [blame] | 3352 | `truetype' module are guarded with TT_CONFIG_OPTION_GX_VAR_SUPPORT. |
Dave Arnold | edf4014 | 2016-12-15 21:56:44 +0100 | [diff] [blame] | 3353 | In other words, you can still compile the `cff' module without |
| 3354 | defining TT_CONFIG_OPTION_GX_VAR_SUPPORT (which brings you CFF2 |
| 3355 | support without font variation). |
| 3356 | |
| 3357 | * src/cff/cf2font.c (cf2_font_setup): Add support for font |
| 3358 | variation. |
| 3359 | * src/cff/cf2font.h (CF2_Font): Add fields for variation data. |
| 3360 | |
| 3361 | * src/cff/cf2ft.c (cf2_free_instance): Free blend data. |
| 3362 | (cf2_getVStore, cf2_getNormalizedVector): New functions. |
| 3363 | * src/cff/cf2ft.h: Updated. |
| 3364 | |
| 3365 | * src/cff/cf2intrp.c: Include `cffload.h'. |
| 3366 | (cf2_cmdRESERVED_15, cf2_cmdRESERVED_16): Replace with... |
| 3367 | (cf2_cmdVSINDEX, cf2_cmdBLEND): ... this new enum values. |
| 3368 | (cf2_doBlend): New function. |
| 3369 | (cf2_interpT2CharString): Handle `vsindex' and `blend' opcodes. |
| 3370 | |
| 3371 | * src/cff/cffload.c (FT_fdot14ToFixed): New macro. |
| 3372 | (cff_vstore_done, cff_vstore_load): New functions. |
| 3373 | (cff_blend_clear, cff_blend_doBlend, cff_blend_build_vector, |
| 3374 | cff_blend_check_vector): New functions. |
| 3375 | (cff_load_private_dict): Add arguments for blend vector. |
| 3376 | Handle blend data. |
| 3377 | (cff_subfont_load, cff_subfont_done): Updated. |
| 3378 | (cff_font_load): Handle CFF2 variation store data. |
| 3379 | (cff_font_done): Updated. |
| 3380 | * src/cff/cffload.h: Include `cffparse.h'. |
| 3381 | Updated. |
| 3382 | |
| 3383 | * src/cff/cffobjs.c (cff_face_done): Updated. |
| 3384 | |
| 3385 | * src/cff/cffparse.c: Include `cffload.h'. |
| 3386 | (cff_parse_num): Handle internal value 255. |
| 3387 | (cff_parse_vsindex, cff_parse_blend): New functions. |
| 3388 | (CFF_FIELD_BLEND): New macro. |
| 3389 | (cff_parser_run): Updated. |
| 3390 | * src/cff/cffparse.h (cff_kind_blend): New enum value. |
| 3391 | |
| 3392 | * src/cff/cfftoken.h: Handle `vstore', `vsindex', and `blend' |
| 3393 | dictionary values. |
| 3394 | |
| 3395 | * src/cff/cfftypes.h (CFF_VarData, CFF_AxisCoords, CFF_VarRegion, |
| 3396 | CFF_VStore, CFF_Blend): New structures. |
| 3397 | (CFF_FontRecDict): Add `vstore_offset' field. |
| 3398 | (CFF_Private): Add `vsindex' field. |
| 3399 | (CFF_SubFont): Add fields for blend data. |
| 3400 | (CFF_Font): Add `vstore' field. |
| 3401 | |
| 3402 | * src/truetype/ttgxvar.c (TT_Get_MM_Var): `CFF2' is equal to `gvar', |
| 3403 | since glyph variation data is directly embedded. |
| 3404 | (TT_Set_MM_Blend): Don't load `gvar' table for CFF2 fonts. |
| 3405 | |
| 3406 | 2016-12-15 Dave Arnold <darnold@adobe.com> |
| 3407 | Werner Lemberg <wl@gnu.org> |
| 3408 | |
Dave Arnold | 9f62d2c | 2016-12-15 20:27:47 +0100 | [diff] [blame] | 3409 | [cff] Implement CFF2 support (1/2). |
| 3410 | |
| 3411 | This commit does not contain the blend code for font variation |
| 3412 | support, which follows in another commit. |
| 3413 | |
| 3414 | You should ignore whitespace while inspecting this commit. |
| 3415 | |
| 3416 | * include/freetype/internal/tttypes.h (TT_Face): Add `isCFF2' |
| 3417 | member. |
| 3418 | |
| 3419 | * src/cff/cf2font.h (CF2_Font): Add `isCFF2' member. |
| 3420 | |
| 3421 | * src/cff/cf2ft.c (cf2_decoder_parse_charstrings): Handle `isCFF2' |
| 3422 | flag. |
| 3423 | (cf2_getMaxstack): New function. |
| 3424 | * src/cff/cf2ft.h: Updated. |
| 3425 | |
| 3426 | * src/cff/cf2intrp.c (cf2_escRESERVED_38): New enum. |
| 3427 | (cf2_interpT2CharString): Handle CFF2 differences. |
| 3428 | Add tracing message for errors. |
| 3429 | |
| 3430 | * src/cff/cffdrivr.c (cff_get_glyph_name, cff_get_name_index): |
| 3431 | Update for CFF2. |
| 3432 | |
| 3433 | * src/cff/cffload.c (FT_FIXED_ONE): New macro. |
| 3434 | (cff_index_init, cff_index_load_offsets, cff_index_access_element, |
| 3435 | cff_index_get_name, cff_ft_select_get, cff_load_private_dict, |
| 3436 | cff_subfont_load, cff_font_load): Handle CFF2. |
| 3437 | * src/cff/cffload.h: Updated. |
| 3438 | |
| 3439 | * src/cff/cffobjs.c (cff_face_init): Handle CFF2. |
| 3440 | |
| 3441 | * src/cff/cffparse.c (cff_parse_maxstack): New function. |
| 3442 | (CFFCODE_TOPDICT, CFFCODE_PRIVATE): Removed |
| 3443 | * src/cff/cffparse.h (CFF2_MAX_STACK, CFF2_DEFAULT_STACK): New |
| 3444 | macros. |
| 3445 | (CFF2_CODE_TOPDICT, CFF2_CODE_FONTDICT, CFF2_CODE_PRIVATE): New |
| 3446 | macros. |
| 3447 | |
| 3448 | * src/cff/cfftoken.h: Add fields for CFF2 dictionaries (but no blend |
| 3449 | stuff). |
| 3450 | |
| 3451 | * src/cff/cfftypes.h (CFF_Index): Add `hdr_size' field. |
| 3452 | (CFF_FontRecDict): Add `maxstack' field. |
| 3453 | (CFF_Private): Add `subfont' field. |
| 3454 | (CFF_Font): Add `top_dict_length' and `cff2' fields. |
| 3455 | |
| 3456 | * src/sfnt/sfobjs.c (sfnt_load_face): Handle `CFF2' table. |
| 3457 | |
Werner Lemberg | 3bd79cc | 2016-12-15 14:34:57 +0100 | [diff] [blame] | 3458 | 2016-12-15 Werner Lemberg <wl@gnu.org> |
| 3459 | Dave Arnold <darnold@adobe.com> |
| 3460 | |
| 3461 | [truetype] Provide HVAR advance width variation as a service. |
| 3462 | |
| 3463 | Everything is guarded with TT_CONFIG_OPTION_GX_VAR_SUPPORT. |
| 3464 | |
| 3465 | * src/truetype/ttdriver.c (tt_service_metrics_variations): Updated. |
| 3466 | |
| 3467 | * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Prevent |
| 3468 | double adjustment of advance width. |
| 3469 | |
| 3470 | * src/sfnt/ttmtx.c: Include FT_SERVICE_METRICS_VARIATIONS_H. |
| 3471 | (tt_face_get_metrics): Apply metrics variations. |
| 3472 | |
Dave Arnold | 41533b9 | 2016-12-15 00:00:45 +0100 | [diff] [blame] | 3473 | 2016-12-15 Dave Arnold <darnold@adobe.com> |
Dave Arnold | 097cd87 | 2016-12-15 12:58:26 +0100 | [diff] [blame] | 3474 | Werner Lemberg <wl@gnu.org> |
| 3475 | |
Dave Arnold | aa0c4b4 | 2016-12-15 14:04:51 +0100 | [diff] [blame] | 3476 | [truetype] Provide function to apply `HVAR' advance width variation. |
| 3477 | |
Werner Lemberg | 3bd79cc | 2016-12-15 14:34:57 +0100 | [diff] [blame] | 3478 | Everything is guarded with TT_CONFIG_OPTION_GX_VAR_SUPPORT. |
| 3479 | |
Dave Arnold | aa0c4b4 | 2016-12-15 14:04:51 +0100 | [diff] [blame] | 3480 | * src/truetype/ttgxvar.c (tt_hadvance_adjust): New function. |
| 3481 | * src/truetype/ttgxvar.h: Updated. |
| 3482 | |
| 3483 | 2016-12-15 Dave Arnold <darnold@adobe.com> |
| 3484 | Werner Lemberg <wl@gnu.org> |
| 3485 | |
Dave Arnold | 097cd87 | 2016-12-15 12:58:26 +0100 | [diff] [blame] | 3486 | [truetype] Add `HVAR' table parsing. |
| 3487 | |
| 3488 | Note that this is not complete yet; it only handles advance width |
| 3489 | variation. |
| 3490 | |
| 3491 | Activation of the code follows in another commit. |
| 3492 | |
Werner Lemberg | 3bd79cc | 2016-12-15 14:34:57 +0100 | [diff] [blame] | 3493 | Everything is guarded with TT_CONFIG_OPTION_GX_VAR_SUPPORT. |
| 3494 | |
Dave Arnold | 097cd87 | 2016-12-15 12:58:26 +0100 | [diff] [blame] | 3495 | * include/freetype/ftmm.h (FT_Var_Named_Style): Add `psid' member. |
| 3496 | |
| 3497 | * src/truetype/ttgxvar.h (GX_HVarData, GX_AxisCoords, GX_HVarRegion, |
| 3498 | GX_HVStore, GX_WidthMap): New auxiliary structures for... |
| 3499 | (GX_HVarTable): ... HVAR main structure. |
| 3500 | (GX_BlendRec): Add data for HVAR loading. |
| 3501 | |
| 3502 | * src/truetype/ttgxvar.c (FT_FIXED_ONE, FT_fdot14ToFixed, |
| 3503 | FT_intToFixed, FT_fixedToInt): New macros. |
| 3504 | (ft_var_load_hvar): New function. |
| 3505 | (TT_Get_MM_Var): Updated. |
| 3506 | (tt_done_blend): Deallocate HVAR data. |
| 3507 | |
| 3508 | 2016-12-15 Dave Arnold <darnold@adobe.com> |
Dave Arnold | 010e061 | 2016-12-15 11:22:15 +0100 | [diff] [blame] | 3509 | |
Dave Arnold | abd5858 | 2016-12-15 12:17:22 +0100 | [diff] [blame] | 3510 | [cff] Extend number parsing. |
| 3511 | |
| 3512 | The forthcoming CFF2 support needs a dynamic parsing limit. |
| 3513 | |
| 3514 | * src/cff/cffparse.c (cff_parse_num, do_fixed, cff_parse_fixed, |
| 3515 | cff_parse_fixed_scaled, cff_parse_fixed_dynamic): Add argument for |
| 3516 | parser. |
| 3517 | (cff_parse_font_matrix, cff_parse_font_bbox, cff_parse_private_dict, |
| 3518 | cff_parse_multiple_master, cff_parse_cid_ros, cff_parser_run): Updated. |
| 3519 | |
| 3520 | * src/cff/cffparse.h (cff_parse_num): Export locally. |
| 3521 | |
| 3522 | 2016-12-15 Dave Arnold <darnold@adobe.com> |
| 3523 | |
Dave Arnold | 010e061 | 2016-12-15 11:22:15 +0100 | [diff] [blame] | 3524 | [cff] Implement dynamic stack size for Adobe engine. |
| 3525 | |
| 3526 | This also adds `cf2_stack_setReal' and `cf2_stack_pop', needed for |
| 3527 | the forthcoming CFF2 support. |
| 3528 | |
| 3529 | * src/cff/cf2stack.c (cf2_stack_init): Add argument for stack size. |
| 3530 | (cf2_stack_free): Deallocate stack. |
| 3531 | (cf2_stack_count, cf2_stack_pushInt, cf2_stack_pushFixed, |
| 3532 | cf2_stack_popInt, cf2_stack_popFixed, cf2_stack_getReal, |
| 3533 | cf2_stack_clear): Updated. |
| 3534 | (cf2_stack_setReal, cf2_stack_pop): New functions. |
| 3535 | |
| 3536 | * src/cff/cf2stack.h (CF2_Stack): Add `stackSize' member. |
| 3537 | Update function declarations. |
| 3538 | |
| 3539 | * src/cff/cf2intrp.c (cf2_interpT2CharString): Updated. |
| 3540 | |
| 3541 | * src/cff/cffparse.c (cff_parser_init): Add parameter for stack |
| 3542 | size; return error code. |
| 3543 | (cff_parser_done): New function. |
| 3544 | (cff_parser_run): Updated. |
| 3545 | |
| 3546 | * src/cff/cffparse.h (CFF_Parser): Add `stackSize' member and make |
| 3547 | `stack' a pointer. |
| 3548 | Update function declarations. |
| 3549 | |
| 3550 | * src/cff/cffload.c (cff_load_private_dict, cff_subfont_load): |
| 3551 | Updated. |
| 3552 | |
| 3553 | 2016-12-15 Dave Arnold <darnold@adobe.com> |
Dave Arnold | 41533b9 | 2016-12-15 00:00:45 +0100 | [diff] [blame] | 3554 | Werner Lemberg <wl@gnu.org> |
| 3555 | |
| 3556 | [cff] Code shuffling. |
| 3557 | |
| 3558 | * src/cff/cfftypes.h (CFF_Font): Add `library' and `base_offset' |
| 3559 | fields. |
| 3560 | |
| 3561 | * src/cff/cffload.c (cff_subfont_load): Change last argument to |
| 3562 | `CFF_Font' |
| 3563 | Split off parsing of private dictionary into... |
| 3564 | (cff_load_private_dict): ...this new function. |
| 3565 | (cff_font_load): Updated. |
| 3566 | |
Werner Lemberg | ab22b43 | 2016-12-14 18:34:55 +0100 | [diff] [blame] | 3567 | 2016-12-14 Werner Lemberg <wl@gnu.org> |
| 3568 | |
Werner Lemberg | 0918325 | 2016-12-14 20:44:11 +0100 | [diff] [blame] | 3569 | [sfnt, truetype] Add framework for Metrics Variations service. |
| 3570 | |
| 3571 | No effect yet; service functions will be implemented later on. |
| 3572 | |
| 3573 | Everything is guarded with TT_CONFIG_OPTION_GX_VAR_SUPPORT. |
| 3574 | |
| 3575 | * include/freetype/internal/services/svmetric.h: New file. |
| 3576 | |
| 3577 | * include/freetype/internal/ftserv.h |
| 3578 | (FT_SERVICE_METRICS_VARIATIONS_H): New macro. |
| 3579 | |
| 3580 | * include/freetype/internal/tttypes.h (TT_Face): New field `var'. |
| 3581 | |
| 3582 | * src/sfnt/sfobjs.c: Include FT_SERVICE_METRICS_VARIATIONS_H. |
| 3583 | (sfnt_init_face): Initialize `face->var'. |
| 3584 | |
| 3585 | * src/truetype/ttdriver.c: Include FT_SERVICE_METRICS_VARIATIONS_H. |
| 3586 | (tt_service_metrics_variations): New service. |
| 3587 | (tt_services): Updated. |
| 3588 | |
| 3589 | * src/truetype/ttpic.h: Updated. |
| 3590 | |
| 3591 | 2016-12-14 Werner Lemberg <wl@gnu.org> |
| 3592 | |
Werner Lemberg | c628a7d | 2016-12-14 19:31:42 +0100 | [diff] [blame] | 3593 | [cff] Add Multiple Masters service. |
| 3594 | |
| 3595 | The code simply uses the MM functions from the `truetype' module. |
| 3596 | |
| 3597 | Everything is guarded with TT_CONFIG_OPTION_GX_VAR_SUPPORT. |
| 3598 | |
| 3599 | * include/freetype/internal/tttypes.h (TT_Face): New field `mm'. |
| 3600 | |
| 3601 | * src/cff/cffdrivr.c: Include FT_SERVICE_MULTIPLE_MASTERS_H. |
| 3602 | (cff_set_mm_blend, cff_get_mm_blend, cff_get_mm_var, |
| 3603 | cff_set_var_design, cff_get_var_design): New functions. |
| 3604 | (cff_service_multi_masters): New service. |
| 3605 | (cff_services): Updated. |
| 3606 | |
| 3607 | * src/cff/cffload.c (cff_get_var_blend, cff_done_blend): New |
| 3608 | functions. |
| 3609 | * src/cff/cffload.h: Updated. |
| 3610 | |
| 3611 | * src/cff/cffpic.h (CFF_SERVICE_MULTI_MASTERS_GET): New macro. |
| 3612 | |
| 3613 | * src/sfnt/sfobjs.c: Include FT_SERVICE_MULTIPLE_MASTERS_H. |
| 3614 | (sfnt_init_face): Initialize `face->mm'. |
| 3615 | |
| 3616 | 2016-12-14 Werner Lemberg <wl@gnu.org> |
| 3617 | |
Werner Lemberg | a7dc0c3 | 2016-12-14 18:54:21 +0100 | [diff] [blame] | 3618 | Extend functionality of `ft_module_get_service'. |
| 3619 | |
| 3620 | It can now differentiate between local and global searches. |
| 3621 | |
| 3622 | * src/base/ftobjs.c (ft_module_get_service): Add `global' argument. |
| 3623 | (FT_Get_TrueType_Engine_Type): Updated. |
| 3624 | |
| 3625 | * src/cff/cffdrivr.c (cff_get_ps_name, cff_get_cmap_info): Updated. |
| 3626 | |
| 3627 | * include/freetype/internal/ftobjs.h: Updated. |
| 3628 | * include/freetype/internal/ftserv.h (FT_FACE_FIND_GLOBAL_SERVICE): |
| 3629 | Updated. |
| 3630 | |
| 3631 | 2016-12-14 Werner Lemberg <wl@gnu.org> |
| 3632 | |
Werner Lemberg | ab22b43 | 2016-12-14 18:34:55 +0100 | [diff] [blame] | 3633 | * src/truetype/ttgxvar.c (tt_get_var_blend): Fix compiler warning. |
| 3634 | |
Werner Lemberg | 4e07516 | 2016-12-14 18:25:44 +0100 | [diff] [blame] | 3635 | 2016-12-14 Dave Arnold <darnold@adobe.com> |
| 3636 | Werner Lemberg <wl@gnu.org> |
| 3637 | |
| 3638 | [sfnt, cff] Minor preparations. |
| 3639 | |
| 3640 | * include/freetype/tttags.h (TTAG_CFF2, TTAG_HVAR, TTAG_MVAR, |
| 3641 | TTAG_VVAR): New SFNT table tags. |
| 3642 | |
| 3643 | * src/cff/cf2fixed.h (CF2_FIXED_ONE, CF2_FIXED_EPSILON): Add cast. |
| 3644 | |
Werner Lemberg | 27bdb36 | 2016-12-10 09:56:03 +0100 | [diff] [blame] | 3645 | 2016-12-10 Werner Lemberg <wl@gnu.org> |
| 3646 | |
Werner Lemberg | 8b174b4 | 2016-12-11 09:16:52 +0100 | [diff] [blame] | 3647 | [truetype, type1] Add `get_var_blend' to MM service. |
| 3648 | |
| 3649 | For internal use; we want to share code between the forthcoming CFF2 |
| 3650 | support and TrueType. |
| 3651 | |
| 3652 | * include/freetype/internal/services/svmm.h (FT_Get_Var_Blend_Func): |
| 3653 | New typedef. |
| 3654 | (MultiMasters): Add `get_var_blend'. |
| 3655 | (FT_Service_MultiMasters): Updated. |
| 3656 | |
| 3657 | * src/truetype/ttgxvar.c (tt_get_var_blend): New function. |
| 3658 | * src/truetype/ttgxvar.h: Updated. |
| 3659 | |
| 3660 | * src/truetype/ttdriver.c (tt_service_gx_multi_masters): Updated. |
| 3661 | * src/type1/t1driver.c (t1_service_multi_masters): Updated. |
| 3662 | |
| 3663 | 2016-12-10 Werner Lemberg <wl@gnu.org> |
| 3664 | |
Werner Lemberg | 27bdb36 | 2016-12-10 09:56:03 +0100 | [diff] [blame] | 3665 | [truetype, type1] Add `done_blend' to MM service. |
| 3666 | |
| 3667 | For internal use; we want to share code between the forthcoming CFF2 |
| 3668 | support and TrueType. |
| 3669 | |
| 3670 | * include/freetype/internal/services/svmm.h (FT_Done_Blend_Func): |
| 3671 | New typedef. |
| 3672 | (MultiMasters): Add `done_blend'. |
| 3673 | (FT_Service_MultiMasters): Updated. |
| 3674 | |
| 3675 | * src/truetype/ttgxvar.c (tt_done_blend): Use `TT_Face' as argument. |
| 3676 | * src/truetype/ttgxvar.h: Updated. |
| 3677 | |
| 3678 | * src/truetype/ttobjs.c (TT_Face_Done): Updated. |
| 3679 | |
| 3680 | * src/truetype/ttdriver.c (tt_service_gx_multi_masters): Updated. |
| 3681 | * src/type1/t1driver.c (t1_service_multi_masters): Updated. |
| 3682 | |
Werner Lemberg | 3205a44 | 2016-12-09 06:55:34 +0100 | [diff] [blame] | 3683 | 2016-12-09 Werner Lemberg <wl@gnu.org> |
| 3684 | |
| 3685 | [sfnt] Revert change from 2016-12-08. |
| 3686 | |
| 3687 | I missed the functionality of `ft_module_get_service', which makes |
| 3688 | the change unnecessary. |
| 3689 | |
Werner Lemberg | 29aa957 | 2016-12-08 08:59:34 +0100 | [diff] [blame] | 3690 | 2016-12-08 Werner Lemberg <wl@gnu.org> |
| 3691 | |
Werner Lemberg | 4191b77 | 2016-12-08 22:33:46 +0100 | [diff] [blame] | 3692 | Add framework to support services with 8 functions. |
| 3693 | |
| 3694 | We will need this for CFF variation font support. |
| 3695 | |
| 3696 | * include/freetype/internal/ftserv.h (FT_DEFINE_SERVICEDESCREC8): |
| 3697 | New macro. |
| 3698 | |
| 3699 | 2016-12-08 Werner Lemberg <wl@gnu.org> |
| 3700 | |
Werner Lemberg | 29aa957 | 2016-12-08 08:59:34 +0100 | [diff] [blame] | 3701 | [sfnt] Add `get_glyph_name' and `get_name_index' to SFNT interface. |
| 3702 | |
| 3703 | CFF2 fonts will need access to those two functions. |
| 3704 | |
| 3705 | * include/freetype/internal/sfnt.h: Include FT_SERVICE_GLYPH_DICT_H. |
| 3706 | (SFNT_Interface): Add `get_glyph_name' and `get_name_index' members. |
| 3707 | (FT_DEFINE_SFNT_INTERFACE): Updated. |
| 3708 | |
| 3709 | * src/sfnt/sfdriver.c (sfnt_get_glyph_name, sfnt_get_name_index): |
| 3710 | Fix signatures to exactly correspond to the glyph dict service |
| 3711 | function typedefs. |
| 3712 | (sfnt_interface): Updated. |
| 3713 | |
Dave Arnold | bcae657 | 2016-12-05 22:08:15 +0100 | [diff] [blame] | 3714 | 2016-12-06 Dave Arnold <darnold@adobe.com> |
| 3715 | |
| 3716 | Add `FT_Get_Var_Design_Coordinates' function. |
| 3717 | |
| 3718 | Note that the low-level functions aren't implemented yet. |
| 3719 | |
| 3720 | * include/freetype/ftmm.h: Declare. |
| 3721 | |
| 3722 | * include/freetype/internal/services/svmm.h |
| 3723 | (FT_Get_Var_Design_Func): New typedef. |
| 3724 | (MultiMasters): New MM service function `get_var_design'. |
| 3725 | (FT_DEFINE_SERVICE_MULTIMASTERSREC): Updated. |
| 3726 | Update all callers. |
| 3727 | |
| 3728 | * src/base/ftmm.c (FT_Get_Var_Design_Coordinates): Implement. |
| 3729 | |
| 3730 | * src/truetype/ttdriver.c: Updated. |
| 3731 | |
| 3732 | * src/truetype/ttgxvar.c (TT_Get_Var_Design): New dummy function to |
| 3733 | handle `get_var_design' service. |
| 3734 | * src/truetype/ttgxvar.h: Updated. |
| 3735 | |
| 3736 | * src/type1/t1driver.c: Updated. |
| 3737 | |
Alexei Podtelezhnikov | 236bbdb | 2017-01-18 23:12:31 -0500 | [diff] [blame] | 3738 | * src/type1/t1load.c (T1_Get_Var_Design): New dump function to |
Dave Arnold | bcae657 | 2016-12-05 22:08:15 +0100 | [diff] [blame] | 3739 | handle `get_var_design' service. |
| 3740 | * src/type1/t1load.h: Updated. |
| 3741 | |
Werner Lemberg | c0fae7d | 2016-12-06 11:13:19 +0100 | [diff] [blame] | 3742 | 2016-12-06 Werner Lemberg <wl@gnu.org> |
| 3743 | |
| 3744 | * src/type1/t1load.c (parse_subrs): Fix memory leak. |
| 3745 | |
| 3746 | The `subrs' keyword might erroneously occur multiple times. |
| 3747 | |
| 3748 | Reported as |
| 3749 | |
| 3750 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=231 |
| 3751 | |
Werner Lemberg | 602be7c | 2016-12-01 11:36:37 +0100 | [diff] [blame] | 3752 | 2016-12-01 Werner Lemberg <wl@gnu.org> |
| 3753 | |
| 3754 | [gzip] Improve building with external zlib (#49673). |
| 3755 | |
| 3756 | Building FreeType with external zlib 1.2.8 makes msvc 14 stop with |
| 3757 | the following error. |
| 3758 | |
| 3759 | ftgzip.c |
| 3760 | zlib-1.2.8\zlib.h(86): error C2061: |
| 3761 | syntax error: identifier 'z_const' |
| 3762 | zlib-1.2.8\zlib.h(94): error C2054: |
| 3763 | expected '(' to follow 'z_const' |
| 3764 | zlib-1.2.8\zlib.h(94): error C2085: |
| 3765 | 'msg': not in formal parameter list |
| 3766 | ... |
| 3767 | zlib-1.2.8\zlib.h(877): fatal error C1003: |
| 3768 | error count exceeds 100; stopping compilation |
| 3769 | |
| 3770 | The error happens because FreeType keeps an own copy of zlib-1.1.4 |
| 3771 | under `src/gzip'. When building `src/gzip/ftgzip.c' with |
| 3772 | FT_CONFIG_OPTION_SYSTEM_ZLIB defined, it uses |
| 3773 | |
| 3774 | #include <zlib.h> |
| 3775 | |
| 3776 | which correctly finds an external `zlib.h', but `zlib.h' itself has |
| 3777 | a line |
| 3778 | |
| 3779 | #include "zconf.h" |
| 3780 | |
| 3781 | which makes Visual Studio 2015 find `src/gzip/zconf.h' while |
| 3782 | compiling the files in `src/gzip'. |
| 3783 | |
| 3784 | * src/gzip/zconf.h: Rename to... |
| 3785 | * src/gzip/ftzconf.h: ... this. |
| 3786 | * src/gzip/zlib.h, src/gzip/rules.mk (GZIP_DRV_SRCS): Updated. |
| 3787 | |
Oleksandr Chekhovskyi | 255828c | 2016-12-01 07:07:22 +0100 | [diff] [blame] | 3788 | 2016-12-01 Oleksandr Chekhovskyi <oleksandr.chekhovskyi@gmail.com> |
| 3789 | |
| 3790 | [autofit] Fix Emscripten crash (patch #9180). |
| 3791 | |
| 3792 | Function calls through pointers must use a matching signature to |
| 3793 | work on Emscripten, since such calls are dispatched through lookup |
| 3794 | tables grouped by signature. |
| 3795 | |
| 3796 | * src/autofit/aftypes.h (AF_WritingSystem_ApplyHintsFunc): Fix |
| 3797 | typedef. |
| 3798 | |
Werner Lemberg | d949a3d | 2016-11-29 12:09:56 +0100 | [diff] [blame] | 3799 | 2016-11-29 Werner Lemberg <wl@gnu.org> |
| 3800 | |
Werner Lemberg | 1d28f69 | 2016-11-29 18:45:22 +0100 | [diff] [blame] | 3801 | [smooth] Revert previous commit. Already fixed with 6ca54c64. |
| 3802 | |
| 3803 | 2016-11-29 Werner Lemberg <wl@gnu.org> |
| 3804 | |
Werner Lemberg | d949a3d | 2016-11-29 12:09:56 +0100 | [diff] [blame] | 3805 | [smooth] Avoid conditional jump on uninitialized value (#49711). |
| 3806 | |
| 3807 | * src/smooth/ftgrays.c (gray_raster_render): Initialize `worker'. |
| 3808 | |
Nikolaus Waxweiler | b37b799 | 2016-11-27 16:30:53 +0100 | [diff] [blame] | 3809 | 2016-11-27 Nikolaus Waxweiler <madigens@gmail.com> |
| 3810 | |
| 3811 | [autofit] Code shuffling. |
| 3812 | |
| 3813 | Also improve some comments and remove unused code. |
| 3814 | |
| 3815 | No functional change. |
| 3816 | |
| 3817 | * src/autofit/afloader.c (af_loader_load_g): Merged with... |
| 3818 | (af_loader_load_glyph): ...this function. |
| 3819 | Split off emboldening code into... |
| 3820 | (af_loader_embolden_glyph_in_slot): ... this function. |
| 3821 | |
Werner Lemberg | 7815050 | 2016-11-17 12:00:20 +0100 | [diff] [blame] | 3822 | 2016-11-17 Werner Lemberg <wl@gnu.org> |
| 3823 | |
| 3824 | Better support of LLP64 systems with gcc (and clang). |
| 3825 | |
| 3826 | * builds/unix/configure.raw: Call `AC_TYPE_LONG_LONG_INT'. |
| 3827 | |
| 3828 | * builds/unix/ftconfig.in (FT_LONG64): Enable for LLP64 systems (and |
| 3829 | suppress warnings) even without `FT_CONFIG_OPTION_FORCE_INT64'. |
| 3830 | |
Werner Lemberg | dd26e3d | 2016-11-10 12:03:32 +0100 | [diff] [blame] | 3831 | 2016-11-10 Werner Lemberg <wl@gnu.org> |
| 3832 | |
| 3833 | Fix `lcd_weights' array size. |
| 3834 | |
| 3835 | * include/freetype/internal/ftobjs.h (FT_LibraryRec): Do it. |
| 3836 | |
| 3837 | Reported by Nikolaus. |
| 3838 | |
Werner Lemberg | 565db95 | 2016-11-06 12:33:51 +0100 | [diff] [blame] | 3839 | 2016-11-06 Werner Lemberg <wl@gnu.org> |
| 3840 | |
Werner Lemberg | e1ee547 | 2016-11-06 12:39:05 +0100 | [diff] [blame] | 3841 | * src/base/ftobjs.c (FT_Render_Glyph_Internal): Fix tracing. |
| 3842 | |
| 3843 | 2016-11-06 Werner Lemberg <wl@gnu.org> |
| 3844 | |
Werner Lemberg | 1c6fd99 | 2016-11-06 12:37:55 +0100 | [diff] [blame] | 3845 | [sfnt] Improve FT_LOAD_BITMAP_METRICS_ONLY for `sbix' format. |
| 3846 | |
| 3847 | It's unavoidable to call the PNG engine, but to get the metrics it |
| 3848 | is sufficient to read the PNG image's header only. |
| 3849 | |
| 3850 | * src/sfnt/pngshim.c (Load_SBit_Png): Add argument to control the |
| 3851 | allocation of the glyph slot. |
| 3852 | * src/sfnt/pngshim.h: Updated. |
| 3853 | * src/sfnt/ttsbit.c (tt_sbit_decoder_load_png, |
| 3854 | tt_face_load_sbix_image, tt_face_load_sbit_image): Updated. |
| 3855 | |
| 3856 | 2016-11-06 Werner Lemberg <wl@gnu.org> |
| 3857 | |
Werner Lemberg | 565db95 | 2016-11-06 12:33:51 +0100 | [diff] [blame] | 3858 | [sfnt] Speed up `sbix' lookup. |
| 3859 | |
| 3860 | This also fixes a bug introduced in 2016-10-01 which prevents |
| 3861 | display of embedded bitmap fonts that use the `sbix' format. |
| 3862 | |
| 3863 | * src/sfnt/ttsbit.c (tt_face_load_sbit): Store `sbix' size and |
| 3864 | offset also in `ebdt_size' and `ebdt_start', respectively. This |
| 3865 | makes the test for an embedded bitmap data table succeed for this |
| 3866 | format. |
| 3867 | |
| 3868 | (tt_face_load_strike_metrics) <TT_SBIT_TABLE_TYPE_SBIX>: Use |
| 3869 | `ebdt_size' and `ebdt_start' |
| 3870 | (tt_face_load_sbix_image): Ditto. |
| 3871 | |
Werner Lemberg | 37e193e | 2016-11-06 12:32:51 +0100 | [diff] [blame] | 3872 | 2016-11-06 Seigo Nonaka <nona@google.com> |
| 3873 | Werner Lemberg <wl@gnu.org> |
| 3874 | |
| 3875 | Introduce a way of quickly retrieving (embedded) bitmap metrics. |
| 3876 | |
| 3877 | `FT_Load_Glyph' doesn't generate a bitmap for a non-bitmap glyph |
| 3878 | until the user calls `FT_Render_Glyph'. However, it always |
| 3879 | allocates memory for bitmaps and copies or decodes the contents of a |
| 3880 | bitmap glyph, which can be quite slow for PNG data. |
| 3881 | |
| 3882 | * include/freetype/freetype.h (FT_LOAD_BITMAP_METRICS_ONLY): New |
| 3883 | macro. |
| 3884 | |
| 3885 | * src/base/ftobjs.c (FT_Load_Glyph): Unset FT_LOAD_RENDER if |
| 3886 | FT_LOAD_BITMAP_METRICS_ONLY is used. |
| 3887 | |
| 3888 | * src/sfnt/ttsbit.c (tt_sbit_decoder_alloc_bitmap, |
| 3889 | tt_sbit_decoder_load_bitmap): Add argument to control allocation of |
| 3890 | the glyph slot. |
| 3891 | (tt_sbit_decoder_load_image, tt_sbit_decoder_load_compound, |
| 3892 | tt_face_load_sbit_image): Updated. |
| 3893 | |
| 3894 | * src/pcf/pcfdrivr.c (PCF_Glyph_Load): Quickly exit if |
| 3895 | `FT_LOAD_BITMAP_METRICS_ONLY' is set. |
| 3896 | |
| 3897 | * src/pfr/pfrsbit.c, src/pfr/pfrsbit.h (pfr_slot_load_bitmap): Add |
| 3898 | argument to control allocation of the glyph slot. |
| 3899 | * src/pfr/pfrobjs (pfr_slot_load): Updated. |
| 3900 | |
| 3901 | * src/winfonts/winfnt.c (FNT_Load_Glyph): Ditto. |
| 3902 | |
| 3903 | * docs/CHANGES: Updated. |
| 3904 | |
| 3905 | 2016-11-06 Werner Lemberg <wl@gnu.org> |
Werner Lemberg | 57f73d1 | 2016-11-06 06:06:30 +0100 | [diff] [blame] | 3906 | |
| 3907 | Synchronize with gnulib (#49448). |
| 3908 | |
| 3909 | * include/freetype/config/ftconfig.h, builds/unix/ftconfig.in, |
| 3910 | builds/vms/ftconfig.h (FT_TYPEOF): Update code to use definition in |
| 3911 | current version of `intprops.h'. |
| 3912 | Other minor synchronization to reduce code differences between the |
| 3913 | three files. |
| 3914 | |
Behdad Esfahbod | b72858c | 2016-11-03 06:41:00 +0100 | [diff] [blame] | 3915 | 2016-11-03 Behdad Esfahbod <behdad@behdad.org> |
| 3916 | |
| 3917 | [truetype] Clamp variation requests to valid range. |
| 3918 | |
| 3919 | This is required by OpenType 1.8; it also avoids rounding surprises. |
| 3920 | |
| 3921 | * src/truetype/ttgxvar.c (TT_Set_Var_Design): Clamp design coordinates |
| 3922 | outside of the allowed range to always stay within the range instead |
| 3923 | of producing an error. |
| 3924 | |
Werner Lemberg | 328d684 | 2016-10-29 00:18:56 +0200 | [diff] [blame] | 3925 | 2016-10-29 Werner Lemberg <wl@gnu.org> |
| 3926 | |
| 3927 | [truetype] Remove clang warnings. |
| 3928 | |
| 3929 | * src/truetype/ttinterp.h (TT_ExecContextRec): Using `FT_ULong' for |
| 3930 | loop counter handling. |
| 3931 | |
| 3932 | * src/truetype/ttinterp.c: Updated. |
| 3933 | (Ins_SCANTYPE): Use signed constant. |
| 3934 | (TT_RunIns): Ensure `num_twilight_points' is 16bit. |
| 3935 | |
Werner Lemberg | ddf3872 | 2016-10-27 07:27:27 +0200 | [diff] [blame] | 3936 | 2016-10-27 Werner Lemberg <wl@gnu.org> |
| 3937 | |
| 3938 | [truetype] Fix commit from 2014-11-24. |
| 3939 | |
| 3940 | Problem reported by Hin-Tak Leung <htl10@users.sourceforge.net>. |
| 3941 | |
| 3942 | * src/truetype/ttpload.c (tt_face_load_hdmx): Fix file checking |
| 3943 | logic. |
| 3944 | |
Werner Lemberg | 5614090 | 2016-10-26 08:10:59 +0200 | [diff] [blame] | 3945 | 2016-10-26 Werner Lemberg <wl@gnu.org> |
| 3946 | |
Werner Lemberg | 9c45ac3 | 2016-10-26 16:00:00 +0200 | [diff] [blame] | 3947 | Add `FT_Get_{MM,Var}_Blend_Coordinates' functions. |
| 3948 | |
| 3949 | * include/freetype/ftmm.h: Declare. |
| 3950 | |
| 3951 | * include/freetype/internal/services/svmm.h (FT_Get_MM_Blend_Func): |
| 3952 | New typedef. |
| 3953 | (MultiMasters): New MM service function `get_mm_blend'. |
| 3954 | (FT_DEFINE_SERVICE_MULTIMASTERSREC): Updated. |
| 3955 | Update all callers. |
| 3956 | |
| 3957 | * src/base/ftmm.c (FT_Get_MM_Blend_Coordinates, |
| 3958 | FT_Get_Var_Blend_Coordinates): Implement. |
| 3959 | |
| 3960 | * src/truetype/ttdriver.c: Updated. |
| 3961 | |
| 3962 | * src/truetype/ttgxvar.c (TT_Get_MM_Blend): New function to handle |
| 3963 | `get_mm_blend' service. |
| 3964 | * src/truetype/ttgxvar.h: Updated. |
| 3965 | |
| 3966 | * src/type1/t1driver.c: Updated. |
| 3967 | |
| 3968 | * src/type1/t1load.c (T1_Get_MM_Blend): New function to handle |
| 3969 | `get_mm_blend' service. |
| 3970 | * src/type1/t1load.h: Updated. |
| 3971 | |
| 3972 | * docs/CHANGES: Document. |
| 3973 | |
| 3974 | 2016-10-26 Werner Lemberg <wl@gnu.org> |
| 3975 | |
Werner Lemberg | 5614090 | 2016-10-26 08:10:59 +0200 | [diff] [blame] | 3976 | * src/type1/t1load.c (parse_subrs): Fix limit check. |
| 3977 | |
| 3978 | Reported as |
| 3979 | |
| 3980 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=81 |
| 3981 | |
Alexei Podtelezhnikov | c5f1bc4 | 2016-10-25 22:31:42 -0400 | [diff] [blame] | 3982 | 2016-10-25 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 3983 | |
| 3984 | [cff] Correct cmap format reporting (#24819). |
| 3985 | |
| 3986 | * src/cff/cffdrivr.c (cff_get_cmap_info): Throw an error on synthetic |
| 3987 | charmap instead of guessing its format and language. |
| 3988 | |
Werner Lemberg | 5774140 | 2016-10-22 18:34:48 +0200 | [diff] [blame] | 3989 | 2016-10-22 Werner Lemberg <wl@gnu.org> |
| 3990 | |
Werner Lemberg | 5081674 | 2016-10-22 19:16:08 +0200 | [diff] [blame] | 3991 | [truetype] Fix SCANTYPE instruction (#49394). |
| 3992 | |
| 3993 | * src/truetype/ttinterp.c (Ins_SCANTYPE): Only use lower 16bits. |
| 3994 | |
| 3995 | 2016-10-22 Werner Lemberg <wl@gnu.org> |
| 3996 | |
Werner Lemberg | 5774140 | 2016-10-22 18:34:48 +0200 | [diff] [blame] | 3997 | [sfnt] Improve handling of invalid post 2.5 tables [#49393]. |
| 3998 | |
| 3999 | * src/sfnt/ttpost.c (load_format_25): We need at least a single |
| 4000 | table entry. |
| 4001 | |
Werner Lemberg | 7eeaf98 | 2016-10-14 08:58:17 +0200 | [diff] [blame] | 4002 | 2016-10-14 Werner Lemberg <wl@gnu.org> |
| 4003 | |
| 4004 | [truetype] Fix handling of `cvar' table data. |
| 4005 | |
| 4006 | Reported as |
| 4007 | |
| 4008 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53 |
| 4009 | |
| 4010 | * src/truetype/ttgxvar.c (tt_face_vary_cvt): Ignore invalid CVT |
| 4011 | indices. |
| 4012 | |
Werner Lemberg | 9228122 | 2016-10-11 07:12:12 +0200 | [diff] [blame] | 4013 | 2016-10-11 Werner Lemberg <wl@gnu.org> |
| 4014 | |
Werner Lemberg | 9c54d12 | 2016-10-11 08:57:55 +0200 | [diff] [blame] | 4015 | [psaux] Fix handling of invalid flex subrs. |
| 4016 | |
| 4017 | Problem reported as |
| 4018 | |
| 4019 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52 |
| 4020 | |
| 4021 | * src/psaux/t1decode.c (t1_decoder_parse_charstrings) |
| 4022 | <op_callothersubr>: Set `flex_state' after error checking. |
| 4023 | |
| 4024 | 2016-10-11 Werner Lemberg <wl@gnu.org> |
| 4025 | |
Werner Lemberg | 9228122 | 2016-10-11 07:12:12 +0200 | [diff] [blame] | 4026 | * src/truetype/ttgxvar.c (tt_done_blend): Fix deallocation. |
| 4027 | |
Werner Lemberg | d61b042 | 2016-10-08 19:20:33 +0200 | [diff] [blame] | 4028 | 2016-10-08 Werner Lemberg <wl@gnu.org> |
| 4029 | |
Werner Lemberg | 6b35493 | 2016-10-08 20:26:59 +0200 | [diff] [blame] | 4030 | * src/cid/cidload.c (cid_face_open): Properly propagate `error'. |
| 4031 | |
| 4032 | 2016-10-08 Werner Lemberg <wl@gnu.org> |
| 4033 | |
Werner Lemberg | d61b042 | 2016-10-08 19:20:33 +0200 | [diff] [blame] | 4034 | [cid] Fix parsing of subr offsets. |
| 4035 | |
| 4036 | Bug introduced 2016-05-16. |
| 4037 | |
| 4038 | * src/cid/cidparse.c (cid_parser_new): Fix off-by-one error. |
| 4039 | |
Werner Lemberg | fcc0ee8 | 2016-10-01 20:12:25 +0200 | [diff] [blame] | 4040 | 2016-10-01 Werner Lemberg <wl@gnu.org> |
| 4041 | |
| 4042 | [sfnt] Disable bitmap strikes if we don't have a bitmap data table. |
| 4043 | |
| 4044 | * src/sfnt/ttsbit.c (tt_face_load_sbit): Check whether we have |
| 4045 | a bitmap data table. |
| 4046 | |
Alexei Podtelezhnikov | b0aacff | 2016-10-01 12:55:33 -0400 | [diff] [blame] | 4047 | 2016-10-01 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4048 | |
| 4049 | [smooth] Remove impossibility. |
| 4050 | |
| 4051 | * src/smooth/ftgrays.c (TWorker): Rearrange fields. |
| 4052 | (gray_convert_glyph): Remove impossible condition and clean up. |
| 4053 | |
Werner Lemberg | bf90239 | 2016-09-29 13:04:46 +0200 | [diff] [blame] | 4054 | 2016-09-29 Werner Lemberg <wl@gnu.org> |
| 4055 | |
Werner Lemberg | 3576487 | 2016-09-30 08:11:52 +0200 | [diff] [blame] | 4056 | [pcf] Enrich family name with foundry name and glyph width info. |
| 4057 | |
| 4058 | This is a very old patch from openSuSE (from 2006, submitted to |
| 4059 | FreeType in 2011) that I forgot to apply. |
| 4060 | |
| 4061 | https://build.opensuse.org/package/view_file/openSUSE:Factory/freetype2/freetype2-bitmap-foundry.patch |
| 4062 | |
| 4063 | Prepend the foundry name plus a space to the family name. There are |
| 4064 | many fonts just called `Fixed' which look completely different, and |
| 4065 | which have nothing to do with each other. When selecting `Fixed' in |
| 4066 | KDE or Gnome one gets results that appear rather random, the style |
| 4067 | changes often if one changes the size and one cannot select some |
| 4068 | fonts at all. |
| 4069 | |
| 4070 | We also check whether we have `wide' characters; all put together, |
| 4071 | we get family names like `Sony Fixed' or `Misc Fixed Wide'. |
| 4072 | |
| 4073 | * src/pcf/pcfread.c (pcf_load_font): Implement it. |
| 4074 | |
| 4075 | * docs/CHANGES: Document it. |
| 4076 | |
| 4077 | 2016-09-29 Werner Lemberg <wl@gnu.org> |
| 4078 | |
Werner Lemberg | 71b617d | 2016-09-29 19:53:39 +0200 | [diff] [blame] | 4079 | [ftfuzzer] Speed up. |
| 4080 | |
| 4081 | * src/tools/ftfuzzer/ftfuzzer.cc (LLVMFuzzerTestOneInput): Don't |
| 4082 | check for embedded bitmaps if we have a non-default instance. |
| 4083 | |
| 4084 | 2016-09-29 Werner Lemberg <wl@gnu.org> |
| 4085 | |
Werner Lemberg | 9357ef8 | 2017-03-15 07:56:22 +0100 | [diff] [blame] | 4086 | [truetype] Disallow bitmap strikes for non-default instances. |
Werner Lemberg | 2067c69 | 2016-09-29 19:49:07 +0200 | [diff] [blame] | 4087 | |
| 4088 | Also speed up access of default instances if GX variations are |
| 4089 | active. |
| 4090 | |
| 4091 | * include/freetype/internal/tttypes.h (TT_FaceRec): Add |
| 4092 | `is_default_instance' member. |
| 4093 | |
| 4094 | * src/sfnt/sfobjs.c (sfnt_init_face): Initialize |
| 4095 | `is_default_instance'. |
| 4096 | |
| 4097 | * src/truetype/ttgload.c (TT_Process_Simple_Glyph, |
| 4098 | load_truetype_glyph): Add test for default instance. |
| 4099 | (TT_Load_Glyph): Load embedded bitmaps for default instance only. |
| 4100 | |
| 4101 | * src/truetype/ttgxvar.c (TT_Set_MM_Blend): Compute |
| 4102 | `is_default_instance'. |
| 4103 | |
| 4104 | 2016-09-29 Werner Lemberg <wl@gnu.org> |
| 4105 | |
Werner Lemberg | bf90239 | 2016-09-29 13:04:46 +0200 | [diff] [blame] | 4106 | [truetype] Clean up `TT_Face' structure. |
| 4107 | |
| 4108 | * include/freetype/internal/tttypes.h (TT_FaceRec): Remove unused |
| 4109 | fields `horz_metrics' and `vert_metrics'. |
| 4110 | Update documentation. |
| 4111 | |
| 4112 | * src/sfnt/sfobjs.c (sfnt_done_face): Updated. |
| 4113 | |
Werner Lemberg | 2ecf89b | 2016-09-28 19:06:21 +0200 | [diff] [blame] | 4114 | 2016-09-28 Werner Lemberg <wl@gnu.org> |
| 4115 | |
Werner Lemberg | 45cad2e | 2016-09-28 19:10:52 +0200 | [diff] [blame] | 4116 | More FT_ZERO usage. |
| 4117 | |
| 4118 | * src/gxvalid/gxvcommn.c (gxv_ClassTable_validate): |
| 4119 | s/ft_memset/FT_MEM_ZERO/. |
| 4120 | |
| 4121 | * src/psaux/t1decode.c (t1_decoder_parse_charstrings): |
| 4122 | s/ft_memset/FT_ARRAY_ZERO/. |
| 4123 | |
| 4124 | * src/raster/ftraster.c (FT_ZERO): Define. |
| 4125 | (ft_black_new): Use it. |
| 4126 | * src/raster/ftrend1.c (ft_raster1_get_cbox): |
| 4127 | s/FT_MEM_ZERO/FT_ZERO/. |
| 4128 | |
| 4129 | * src/smooth/ftgrays.c (FT_ZERO): Define. |
| 4130 | (gray_raster_new): Use it. |
| 4131 | * src/smooth/ftsmooth.c (ft_smooth_get_cbox): |
| 4132 | s/FT_MEM_ZERO/FT_ZERO/. |
| 4133 | |
| 4134 | 2016-09-28 Werner Lemberg <wl@gnu.org> |
| 4135 | |
Werner Lemberg | 2ecf89b | 2016-09-28 19:06:21 +0200 | [diff] [blame] | 4136 | */*: s/FT_MEM_ZERO/FT_ZERO/ where appropriate. |
| 4137 | |
Werner Lemberg | 0d94592 | 2016-09-27 08:44:31 +0200 | [diff] [blame] | 4138 | 2016-09-27 Werner Lemberg <wl@gnu.org> |
| 4139 | |
Werner Lemberg | a3e2c83 | 2016-09-27 21:42:02 +0200 | [diff] [blame] | 4140 | [truetype] Trace number of executed opcodes. |
| 4141 | |
| 4142 | * src/truetype/ttinterp.c (TT_RunIns): Implement it. |
| 4143 | |
| 4144 | 2016-09-27 Werner Lemberg <wl@gnu.org> |
| 4145 | |
Werner Lemberg | e27b8a5 | 2016-09-27 21:21:01 +0200 | [diff] [blame] | 4146 | [truetype] Speed up `TT_Load_Glyph'. |
| 4147 | |
| 4148 | This avoids additional calls to `tt_face_lookup_table' for the |
| 4149 | `glyf' table, which can be expensive. |
| 4150 | |
| 4151 | * include/freetype/internal/tttypes.h (TT_LoaderRec): Move |
| 4152 | `glyf_offset' field to ... |
| 4153 | (TT_FaceRec): ... this structure. |
| 4154 | * src/truetype/ttgload.c (load_truetype_glyph): Updated. |
| 4155 | (tt_loader_init): Move initialization of `glyf_offset' to ... |
Werner Lemberg | a3e2c83 | 2016-09-27 21:42:02 +0200 | [diff] [blame] | 4156 | * src/truetype/ttpload.c (tt_face_load_loca): ... this function. |
Werner Lemberg | e27b8a5 | 2016-09-27 21:21:01 +0200 | [diff] [blame] | 4157 | |
| 4158 | 2016-09-27 Werner Lemberg <wl@gnu.org> |
| 4159 | |
Werner Lemberg | 0d94592 | 2016-09-27 08:44:31 +0200 | [diff] [blame] | 4160 | [truetype] Introduce dynamic limits for some bytecode opcodes. |
| 4161 | |
| 4162 | This speeds up FreeType's handling of malformed fonts. |
| 4163 | |
| 4164 | * src/truetype/ttinterp.c (TT_RunIns): Set up limits for the number |
| 4165 | of twilight points, the total number of negative jumps, and the |
| 4166 | total number of loops in LOOPCALL opcodes. The values are based on |
| 4167 | the number of points and entries in the CVT table. |
| 4168 | (Ins_JMPR): Test negative jump counter. |
| 4169 | (Ins_LOOPCALL): Test loopcall counter. |
| 4170 | |
| 4171 | * src/truetype/ttinterp.h (TT_ExecContext): Updated. |
| 4172 | |
| 4173 | * docs/CHANGES: Updated. |
| 4174 | |
Werner Lemberg | d11e8b6 | 2016-09-25 15:32:04 +0200 | [diff] [blame] | 4175 | 2016-09-25 Werner Lemberg <wl@gnu.org> |
| 4176 | |
Werner Lemberg | a764963 | 2016-09-25 16:29:05 +0200 | [diff] [blame] | 4177 | [truetype] Sanitize only last entry of `loca' table. |
| 4178 | |
| 4179 | Without this patch, a loca sequence like `0 100000 0 100000 ...', |
| 4180 | where value 100000 is larger than the `glyf' table size, makes |
| 4181 | FreeType handle the whole `glyf' table as a single glyph again and |
| 4182 | again, which is certainly invalid (and can be very slow, too). |
| 4183 | |
| 4184 | * src/truetype/ttpload.c (tt_face_get_location): Implement. |
| 4185 | Improve tracing messages. |
| 4186 | |
| 4187 | 2016-09-25 Werner Lemberg <wl@gnu.org> |
| 4188 | |
Werner Lemberg | d11e8b6 | 2016-09-25 15:32:04 +0200 | [diff] [blame] | 4189 | * src/tools/ftfuzzer/ftfuzzer.cc (LLVMFuzzerTestOneInput): Fix typo. |
| 4190 | |
Werner Lemberg | 2f2e73c | 2016-09-24 22:42:58 +0200 | [diff] [blame] | 4191 | 2016-09-24 Werner Lemberg <wl@gnu.org> |
| 4192 | |
| 4193 | [autofit] Tracing fixes. |
| 4194 | |
| 4195 | * src/autofit/afmodule.c (af_autofitter_load_glyph): Call dumping |
| 4196 | functions only if we actually do tracing. |
| 4197 | |
Alexei Podtelezhnikov | 53ae7a5 | 2016-09-22 22:48:15 -0400 | [diff] [blame] | 4198 | 2016-09-22 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4199 | |
| 4200 | [smooth] Reduce divisions in the line renderer. |
| 4201 | |
| 4202 | We don't need some divisions if a line segments stays within a single |
| 4203 | row or a single column of pixels. |
| 4204 | |
| 4205 | * src/smooth/ftgrays.c (gray_render_line) [FT_LONG64]: Make divisions |
| 4206 | conditional. |
| 4207 | |
Alexei Podtelezhnikov | d5f7533 | 2016-09-15 00:13:36 -0400 | [diff] [blame] | 4208 | 2016-09-15 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4209 | |
| 4210 | * src/smooth/ftgrays.c (gray_sweep): Remove check for empty table. |
| 4211 | |
Alexei Podtelezhnikov | ad47550 | 2016-09-14 23:15:03 -0400 | [diff] [blame] | 4212 | 2016-09-14 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4213 | |
| 4214 | [smooth] Another tiny speed-up. |
| 4215 | |
| 4216 | * src/smooth/ftgrays.c (gray_find_cell): Merge into... |
| 4217 | (gray_record_cell): ... this function. |
| 4218 | |
Alexei Podtelezhnikov | 6ca54c6 | 2016-09-11 16:00:52 -0400 | [diff] [blame] | 4219 | 2016-09-11 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4220 | |
Alexei Podtelezhnikov | c38be52 | 2016-09-11 22:44:44 -0400 | [diff] [blame] | 4221 | * src/smooth/ftgrays.c (gray_{find,set}_cell): Remove dubious code. |
| 4222 | |
| 4223 | 2016-09-11 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4224 | |
Alexei Podtelezhnikov | 6ca54c6 | 2016-09-11 16:00:52 -0400 | [diff] [blame] | 4225 | [smooth] Fix valgrind warning and reoptimize. |
| 4226 | |
| 4227 | The algorithm calls `gray_set_cell' at the start of each new contour |
| 4228 | or when the contours cross the cell boundaries. Double-checking for |
| 4229 | that is wasteful. |
| 4230 | |
| 4231 | * src/smooth/ftgrays.c (gray_set_cell): Remove check for a new cell. |
| 4232 | (gray_convert_glyph): Remove initialization introduced by 44b172e88. |
| 4233 | |
Werner Lemberg | e421a0b | 2016-09-10 08:02:30 +0200 | [diff] [blame] | 4234 | 2016-09-10 Werner Lemberg <wl@gnu.org> |
| 4235 | |
| 4236 | [sfnt] Fix previous commit. |
| 4237 | |
| 4238 | Problems reported as |
| 4239 | |
| 4240 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40 |
| 4241 | |
| 4242 | We now map the strike index right before accessing the physical |
| 4243 | data, not earlier. |
| 4244 | |
| 4245 | * src/sfnt/sfobjs.c (sfnt_load_face): Set `face->sbit_strike_map' |
| 4246 | after creating the map so that... |
| 4247 | |
| 4248 | * src/sfnt/ttsbit.c (tt_face_load_strike_metrics): ... this function |
| 4249 | can be used before and after setting up `sbit_strike_map'. |
| 4250 | (tt_face_set_sbit_strike): Revert change. |
| 4251 | (tt_sbit_decoder_init, tt_face_load_sbix_image): Map strike index. |
| 4252 | |
| 4253 | * src/truetype/ttdriver.c (tt_size_select): Revert change. |
| 4254 | |
Werner Lemberg | d609b7c | 2016-09-09 22:11:07 +0200 | [diff] [blame] | 4255 | 2016-09-09 Werner Lemberg <wl@gnu.org> |
| 4256 | |
Werner Lemberg | deb2615 | 2016-09-09 22:13:33 +0200 | [diff] [blame] | 4257 | [ftfuzzer] Minor improvements. |
| 4258 | |
| 4259 | * src/tools/ftfuzzer/ftfuzzer.cc (LLVMFuzzerTestOneInput): Ignore |
| 4260 | invalid strikes. |
| 4261 | Use better values for call to `FT_Set_Char_Size'. |
| 4262 | |
| 4263 | 2016-09-09 Werner Lemberg <wl@gnu.org> |
| 4264 | |
Werner Lemberg | d609b7c | 2016-09-09 22:11:07 +0200 | [diff] [blame] | 4265 | [sfnt] Don't provide (completely) broken strike data. |
| 4266 | |
| 4267 | FreeType tries to sanitize strike header data; we now reject |
| 4268 | completely broken ones. |
| 4269 | |
| 4270 | * include/freetype/internal/tttypes.h (TT_FaceRec): New |
| 4271 | `sbit_strike_map' array pointer. |
| 4272 | |
| 4273 | * src/base/ftobjs.c (FT_Match_Size): Reject matches where either |
| 4274 | width or height would be zero. |
| 4275 | Add tracing message in case of error. |
| 4276 | |
| 4277 | * src/sfnt/sfobjs.c (sfnt_load_face): Populate `sbit_strike_map', |
| 4278 | only using (more or less) valid strike header data for |
| 4279 | FT_Face's `available_sizes' array. |
| 4280 | (sfnt_done_face): Updated. |
| 4281 | |
| 4282 | * src/sfnt/ttsbit.c (tt_face_set_sbit_strike): Use |
| 4283 | `sbit_strike_map'. |
| 4284 | (tt_face_load_strike_metrics): Improve tracing. |
| 4285 | |
| 4286 | * src/truetype/ttdriver.c (tt_size_select): Use `sbit_strike_map'. |
| 4287 | |
Werner Lemberg | 9749f26 | 2016-09-08 07:51:03 +0200 | [diff] [blame] | 4288 | 2016-09-08 Werner Lemberg <wl@gnu.org> |
| 4289 | |
Werner Lemberg | d2d5968 | 2016-09-08 09:04:32 +0200 | [diff] [blame] | 4290 | * Version 2.7 released. |
| 4291 | ======================= |
| 4292 | |
| 4293 | |
| 4294 | Tag sources with `VER-2-7'. |
| 4295 | |
| 4296 | * docs/VERSION.TXT: Add entry for version 2.7. |
| 4297 | |
| 4298 | * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, |
| 4299 | builds/windows/vc2005/index.html, |
| 4300 | builds/windows/vc2008/freetype.vcproj, |
| 4301 | builds/windows/vc2008/index.html, |
| 4302 | builds/windows/vc2010/freetype.vcxproj, |
| 4303 | builds/windows/vc2010/index.html, |
| 4304 | builds/windows/visualc/freetype.dsp, |
| 4305 | builds/windows/visualc/freetype.vcproj, |
| 4306 | builds/windows/visualc/index.html, |
| 4307 | builds/windows/visualce/freetype.dsp, |
| 4308 | builds/windows/visualce/freetype.vcproj, |
| 4309 | builds/windows/visualce/index.html, |
| 4310 | builds/wince/vc2005-ce/freetype.vcproj, |
| 4311 | builds/wince/vc2005-ce/index.html, |
| 4312 | builds/wince/vc2008-ce/freetype.vcproj, |
| 4313 | builds/wince/vc2008-ce/index.html: s/2.6.5/2.7/, s/265/27/. |
| 4314 | |
| 4315 | * include/freetype/freetype.h (FREETYPE_MINOR): Set to 7. |
| 4316 | (FREETYPE_PATCH): Set to 0. |
| 4317 | |
| 4318 | * builds/unix/configure.raw (version_info): Set to 18:6:12. |
| 4319 | * CMakeLists.txt (VERSION_MINOR): Set to 7. |
| 4320 | (VERSION_PATCH): Set to 0. |
| 4321 | |
| 4322 | * docs/CHANGES: Updated. |
| 4323 | |
| 4324 | 2016-09-08 Werner Lemberg <wl@gnu.org> |
| 4325 | |
Werner Lemberg | b1e7b68 | 2016-09-08 08:56:34 +0200 | [diff] [blame] | 4326 | * src/truetype/ttinterp.c: Include `ttgxvar.h'. |
| 4327 | |
| 4328 | This fixes the `multi' build. |
| 4329 | |
| 4330 | 2016-09-08 Werner Lemberg <wl@gnu.org> |
| 4331 | |
Werner Lemberg | 9749f26 | 2016-09-08 07:51:03 +0200 | [diff] [blame] | 4332 | [autofit] Another improvement to Armenian support. |
| 4333 | |
| 4334 | Suggested by Hrant H Papazian <hpapazian@gmail.com>. |
| 4335 | |
| 4336 | * src/autofit/afscript.h: Use better suited characters to derive |
| 4337 | default stem widths. |
| 4338 | |
Alexei Podtelezhnikov | a0b92bc | 2016-09-07 23:19:57 -0400 | [diff] [blame] | 4339 | 2016-09-07 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4340 | |
Alexei Podtelezhnikov | 15c6e8d | 2017-01-22 23:09:05 -0500 | [diff] [blame] | 4341 | * src/smooth/ftgrays.c (gray_hline): Micro-optimize. |
Alexei Podtelezhnikov | a0b92bc | 2016-09-07 23:19:57 -0400 | [diff] [blame] | 4342 | |
Alexei Podtelezhnikov | 44b172e | 2016-09-06 23:24:17 -0400 | [diff] [blame] | 4343 | 2016-09-06 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4344 | |
Alexei Podtelezhnikov | 9d0a3bd | 2016-09-06 23:59:33 -0400 | [diff] [blame] | 4345 | [smooth] Operate in absolute bitmap coordinates. |
| 4346 | |
| 4347 | Simpler bitmap addressing improves performance by 1.5%. |
| 4348 | |
| 4349 | * src/smooth/ftgrays.c (gray_TWorker): Remove count fields. |
| 4350 | (gray_dump_cells, gray_find_cell, gray_set_cell, gray_hline, |
| 4351 | gray_sweep, gray_convert_glyph, gray_raster_render): Updated. |
| 4352 | |
| 4353 | 2016-09-06 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4354 | |
Alexei Podtelezhnikov | 44b172e | 2016-09-06 23:24:17 -0400 | [diff] [blame] | 4355 | [smooth] Improve contour start (take 2). |
| 4356 | |
| 4357 | * src/smooth/ftgrays.c (gray_move_to): Call `gray_set_cell' directly |
| 4358 | instead of... |
| 4359 | (gray_start_cell): ... this function, which is removed. |
| 4360 | (gray_convert_glyph): Make initial y-coordinate invalid. |
| 4361 | |
Werner Lemberg | ebbb8b2 | 2016-09-06 16:28:57 +0200 | [diff] [blame] | 4362 | 2016-09-06 Werner Lemberg <wl@gnu.org> |
| 4363 | |
| 4364 | [type1] MM fonts support exactly zero named instances (#48748). |
| 4365 | |
| 4366 | * src/type1/t1load.c (T1_Get_MM_Var): Set `num_namedstyles' to zero. |
| 4367 | |
Jonathan Kew | a15133e | 2016-09-06 06:33:36 +0200 | [diff] [blame] | 4368 | 2016-09-06 Jonathan Kew <jfkthame@gmail.com> |
| 4369 | |
| 4370 | [cff] Fix uninitialized memory. |
| 4371 | |
| 4372 | Problem reported as |
| 4373 | |
| 4374 | https://bugzilla.mozilla.org/show_bug.cgi?id=1270288 |
| 4375 | |
| 4376 | * src/cff/cf2interp.c (cf2_interpT2CharString): Initialize `storage' |
| 4377 | array to handle a `get' opcode without a previous `put'. |
| 4378 | |
Alexei Podtelezhnikov | 7effc27 | 2016-09-05 21:58:56 -0400 | [diff] [blame] | 4379 | 2016-09-05 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4380 | |
Alexei Podtelezhnikov | 9773d5f | 2016-09-05 23:33:35 -0400 | [diff] [blame] | 4381 | * src/smooth/ftgrays.c (gray_move_to, gray_start_cell): Revert. |
| 4382 | |
| 4383 | 2016-09-05 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4384 | |
Alexei Podtelezhnikov | 7effc27 | 2016-09-05 21:58:56 -0400 | [diff] [blame] | 4385 | [smooth] Improve contour start. |
| 4386 | |
| 4387 | * src/smooth/ftgrays.c (gray_move_to): Call `gray_set_cell' directly |
| 4388 | instead of... |
| 4389 | (gray_start_cell): ... this function, which is removed. |
| 4390 | |
Werner Lemberg | c9adf1a | 2016-09-05 07:32:37 +0200 | [diff] [blame] | 4391 | 2016-09-05 Werner Lemberg <wl@gnu.org> |
| 4392 | |
Werner Lemberg | 3ebfe3c | 2016-09-05 10:55:07 +0200 | [diff] [blame] | 4393 | [cff] Fix memory initialization. |
| 4394 | |
| 4395 | * src/cff/cf2stack.c (cf2_stack_init): Use `FT_NEW'. The `Q' |
| 4396 | variants of FreeType's memory allocation macros don't do zeroing. |
| 4397 | |
| 4398 | 2016-09-05 Werner Lemberg <wl@gnu.org> |
| 4399 | |
Werner Lemberg | 1c8bb63 | 2016-09-05 08:13:42 +0200 | [diff] [blame] | 4400 | [ftrandom] Minor improvements. |
| 4401 | |
| 4402 | * src/tools/ftrandom/ftrandom.c (_XOPEN_SOURCE): New macro, set to |
| 4403 | 500. |
| 4404 | |
| 4405 | * src/tools/ftrandom/Makefile (CFLAGS): Split off include |
| 4406 | directories to ... |
| 4407 | (INCLUDES): ... this new variable. |
| 4408 | (LDFLAGS): New variable. |
| 4409 | (ftrandom.o, ftrandom): Updated. |
| 4410 | |
| 4411 | 2016-09-05 Werner Lemberg <wl@gnu.org> |
| 4412 | |
Werner Lemberg | c9adf1a | 2016-09-05 07:32:37 +0200 | [diff] [blame] | 4413 | [autofit] Improve Armenian support. |
| 4414 | |
| 4415 | Thanks to Hrant H Papazian <hpapazian@gmail.com> for help. |
| 4416 | |
| 4417 | * src/autofit/afblue.dat (AF_BLUE_STRING_ARMENIAN_*): Improve |
| 4418 | selection of characters. |
| 4419 | |
| 4420 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 4421 | |
Werner Lemberg | 4b28f6a | 2016-09-04 19:05:45 +0200 | [diff] [blame] | 4422 | 2016-09-04 Werner Lemberg <wl@gnu.org> |
| 4423 | |
| 4424 | [ftrandom] Improve Makefile. |
| 4425 | |
| 4426 | It now supports both a normal build (`./configure && make') and a |
| 4427 | development build (`make devel'). |
| 4428 | |
| 4429 | * src/tools/ftrandom/Makefile (VPATH): Set it so that |
| 4430 | `libfreetype.a' gets searched in both `objs' (for the development |
| 4431 | build) and `objs/.libs' (for a normal build which uses libtool). |
| 4432 | (LIBS): Add missing libraries. |
| 4433 | (ftrandom.o): New rule. |
| 4434 | (ftrandom): Use automatic variables. |
| 4435 | |
Werner Lemberg | f0fa7a6 | 2016-09-03 06:33:36 +0200 | [diff] [blame] | 4436 | 2016-09-03 Werner Lemberg <wl@gnu.org> |
| 4437 | |
Werner Lemberg | 4e659d7 | 2016-09-03 18:14:00 +0200 | [diff] [blame] | 4438 | [truetype] More fixes for handling of GX deltas. |
| 4439 | |
| 4440 | Problems reported by Bob Taylor <Bob.Taylor@monotype.com>. |
| 4441 | |
| 4442 | * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Fix rough |
| 4443 | sanity test for glyph variation array header size. |
| 4444 | Always set stream position before reading packed x and y deltas. |
| 4445 | Fix thinko w.r.t. `localpoints' array. |
| 4446 | |
| 4447 | 2016-09-03 Werner Lemberg <wl@gnu.org> |
| 4448 | |
Werner Lemberg | ca8e98d | 2016-09-03 13:06:16 +0200 | [diff] [blame] | 4449 | [ftrandom] Various fixes. |
| 4450 | |
| 4451 | * src/tools/ftrandom/ftrandom.c (GOOD_FONTS_DIR): Provide better |
| 4452 | default. |
| 4453 | (error_fraction): Make it of type `double' to work as advertized – |
| 4454 | this was completely broken. |
| 4455 | Update all related code. |
| 4456 | (error_count, fcnt): Make it unsigned to fix compiler warnings. |
| 4457 | Update all related code. |
| 4458 | (fontlist): Change `len' member to `long' to fix compiler warnings. |
| 4459 | (FT_MoveTo, FT_LineTo, FT_ConicTo, FT_CubicTo, abort_test): Tag |
| 4460 | unused variables. |
| 4461 | (TestFace, FindFonts, copyfont, do_test): Fix compiler warnings. |
| 4462 | (ExecuteTest): Ditto. |
| 4463 | Call `FT_Done_FreeType'. |
| 4464 | (getErrorCnt): Replace `ceil' with an ordinary cast to `unsigned |
| 4465 | int'. |
| 4466 | (usage): Improve output. |
| 4467 | (main): Fix compiler warnings. |
| 4468 | |
| 4469 | * src/tools/ftrandom/README: Updated. |
| 4470 | |
| 4471 | 2016-09-03 Werner Lemberg <wl@gnu.org> |
| 4472 | |
Werner Lemberg | 9357ef8 | 2017-03-15 07:56:22 +0100 | [diff] [blame] | 4473 | [base] Avoid negative bitmap strike dimensions (#48985). |
Werner Lemberg | b98dfda | 2016-09-03 08:20:31 +0200 | [diff] [blame] | 4474 | |
| 4475 | * src/base/ftobjs.c (FT_Open_Face): Check whether negation was |
| 4476 | actually successful. For example, this can fail for value |
| 4477 | -32768 if the type is `signed short'. If there are problems, |
Werner Lemberg | 9357ef8 | 2017-03-15 07:56:22 +0100 | [diff] [blame] | 4478 | disable the strike. |
Werner Lemberg | b98dfda | 2016-09-03 08:20:31 +0200 | [diff] [blame] | 4479 | |
| 4480 | 2016-09-03 Werner Lemberg <wl@gnu.org> |
| 4481 | |
Werner Lemberg | f0fa7a6 | 2016-09-03 06:33:36 +0200 | [diff] [blame] | 4482 | [cff] Avoid null pointer passed to FT_MEM_COPY (#48984). |
| 4483 | |
| 4484 | * src/cff/cffload.c (cff_index_get_name): Check `byte_len'. |
| 4485 | |
Werner Lemberg | d8ef726 | 2016-09-02 23:27:50 +0200 | [diff] [blame] | 4486 | 2016-09-02 Werner Lemberg <wl@gnu.org> |
| 4487 | |
Werner Lemberg | d87bb91 | 2016-09-02 23:56:27 +0200 | [diff] [blame] | 4488 | [unix] Enable 64bit support in file system access (#48962). |
| 4489 | |
| 4490 | * builds/unix/configure.raw: Call `AC_SYS_LARGEFILE'. |
| 4491 | |
| 4492 | 2016-09-02 Werner Lemberg <wl@gnu.org> |
| 4493 | |
Werner Lemberg | d8ef726 | 2016-09-02 23:27:50 +0200 | [diff] [blame] | 4494 | [sfnt] Avoid left shift of negative value (#48980). |
| 4495 | |
| 4496 | * src/sfnt/ttsbit.c (tt_sbit_decoder_load_bit_aligned): Use unsigned |
| 4497 | constant. |
| 4498 | |
| 4499 | 2016-09-02 Werner Lemberg <wl@gnu.org> |
Werner Lemberg | 16583cc | 2016-09-02 22:45:14 +0200 | [diff] [blame] | 4500 | |
| 4501 | * src/smooth/ftgrays.c (gray_hline): Fix clang compiler warnings. |
| 4502 | |
Werner Lemberg | 7a13dc0 | 2016-09-02 08:24:01 +0200 | [diff] [blame] | 4503 | 2016-09-02 Werner Lemberg <wl@gnu.org> |
| 4504 | |
| 4505 | Some preparations for the next release. |
| 4506 | |
| 4507 | * include/freetype/config/ftoption.h |
| 4508 | (TT_CONFIG_OPTION_SUBPIXEL_HINTING): Enable. |
| 4509 | |
| 4510 | * docs/CHANGES: Updated. |
| 4511 | |
Alexei Podtelezhnikov | 11d3336 | 2016-09-01 22:56:24 -0400 | [diff] [blame] | 4512 | 2016-09-01 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4513 | |
| 4514 | [smooth] Simplify span rendering more. |
| 4515 | |
| 4516 | It turns out that there is significant cost associated with `FT_Span' |
Alexei Podtelezhnikov | 15c6e8d | 2017-01-22 23:09:05 -0500 | [diff] [blame] | 4517 | creation and calls to `gray_render_span' because it happens so |
Alexei Podtelezhnikov | 11d3336 | 2016-09-01 22:56:24 -0400 | [diff] [blame] | 4518 | frequently. This removes these steps from our internal use but leaves |
| 4519 | it alone for `FT_RASTER_FLAG_DIRECT" to preserve API. The speed gain |
| 4520 | is about 5%. |
| 4521 | |
| 4522 | * src/smooth/ftgrays.c (gray_render_span): Removed. The code is |
| 4523 | migrated to... |
| 4524 | (gray_hline): ... here. |
| 4525 | |
Alexei Podtelezhnikov | f44ddfd | 2016-08-30 23:21:23 -0400 | [diff] [blame] | 4526 | 2016-08-30 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4527 | |
| 4528 | [smooth] Streamline pixmap drawing a bit more. |
| 4529 | |
| 4530 | Zero coverage is unlikely (1 out of 256) to warrant checking. This |
Alexei Podtelezhnikov | 11d3336 | 2016-09-01 22:56:24 -0400 | [diff] [blame] | 4531 | gives 0.5% speed improvement in rendering simple glyphs. |
Alexei Podtelezhnikov | f44ddfd | 2016-08-30 23:21:23 -0400 | [diff] [blame] | 4532 | |
| 4533 | * src/smooth/ftgrays.c (gray_hline, gray_render_span): Remove checks. |
| 4534 | |
Alexei Podtelezhnikov | e73055c | 2016-08-29 23:15:35 -0400 | [diff] [blame] | 4535 | 2016-08-29 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4536 | |
| 4537 | [smooth] Streamline pixmap drawing. |
| 4538 | |
| 4539 | This gives 2% speed improvement in rendering simple glyphs. |
| 4540 | |
| 4541 | * src/smooth/ftgrays.c (TPixmap): Reduced pixmap descriptor with a |
| 4542 | pointer to its bottom-left and pitch to be used in... |
| 4543 | (gray_TWorker): ... here. |
| 4544 | (gray_render_span): Move pixmap flow check from here... |
| 4545 | (gray_raster_render): .. to here. |
| 4546 | |
Alexei Podtelezhnikov | 4d3f7ca | 2016-08-27 23:25:54 -0400 | [diff] [blame] | 4547 | 2016-08-27 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4548 | |
| 4549 | [smooth] Reduce stack of band boundaries. |
| 4550 | |
| 4551 | * src/smooth/ftgrays.c (gray_TBand): Removed. |
| 4552 | (gray_convert_glyph): Updated to stack band boundaries concisely. |
| 4553 | |
Werner Lemberg | f3e71ba | 2016-08-26 10:31:30 +0200 | [diff] [blame] | 4554 | 2016-08-26 Werner Lemberg <wl@gnu.org> |
| 4555 | |
Werner Lemberg | 57aa839 | 2016-08-26 11:59:50 +0200 | [diff] [blame] | 4556 | * src/cid/cidload.c (cid_face_open): Improve handling of `SDBytes'. |
| 4557 | |
| 4558 | 2016-08-26 Werner Lemberg <wl@gnu.org> |
| 4559 | |
Werner Lemberg | 3c61a2f | 2016-08-26 11:50:09 +0200 | [diff] [blame] | 4560 | [cid] Fix commit from 2016-05-16. |
| 4561 | |
| 4562 | * src/cid/cidparse.c (cid_parser_new): Fix off-by-one errors. |
| 4563 | |
| 4564 | 2016-08-26 Werner Lemberg <wl@gnu.org> |
| 4565 | |
Werner Lemberg | f3e71ba | 2016-08-26 10:31:30 +0200 | [diff] [blame] | 4566 | [sfnt] Cache offset and size to bitmap data table. |
| 4567 | |
| 4568 | This commit avoids `EBDT' and friends being looked up again and |
| 4569 | again while loading a single embedded bitmap. |
| 4570 | |
| 4571 | * include/freetype/internal/tttypes.h (TT_FaceRec) |
| 4572 | [TT_CONFIG_OPTION_EMBEDDED_BITMAPS]: New fields `ebdt_start' and |
| 4573 | `ebdt_size'. |
| 4574 | |
| 4575 | * src/sfnt/ttsbit.c (tt_sbit_decoder_init): Move table lookup to ... |
| 4576 | (tt_face_load_sbit): ... this function; also store the table size |
| 4577 | and offset. |
| 4578 | |
Alexei Podtelezhnikov | 9a444f0 | 2016-08-25 22:36:01 -0400 | [diff] [blame] | 4579 | 2016-08-26 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4580 | |
| 4581 | * src/smooth/ftgrays.c (gray_raster_render): Minor tweaks. |
| 4582 | |
Werner Lemberg | a660e3d | 2016-08-26 00:23:27 +0200 | [diff] [blame] | 4583 | 2016-08-26 Werner Lemberg <wl@gnu.org> |
| 4584 | |
| 4585 | [type1] Fix heap buffer overflow. |
| 4586 | |
| 4587 | Reported as |
| 4588 | |
| 4589 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36 |
| 4590 | |
| 4591 | * src/type1/t1load.c (parse_charstrings): Reject fonts that don't |
| 4592 | contain glyph names. |
| 4593 | |
Werner Lemberg | 327f2e3 | 2016-08-25 12:46:08 +0200 | [diff] [blame] | 4594 | 2016-08-25 Werner Lemberg <wl@gnu.org> |
| 4595 | |
Werner Lemberg | 69ce973 | 2016-08-25 19:49:52 +0200 | [diff] [blame] | 4596 | [sfnt] Fix previous commit (#48901). |
| 4597 | |
| 4598 | * src/sfnt/ttcmap.c (tt_cmap4_char_map_binary): Thinkos. |
| 4599 | |
| 4600 | 2016-08-25 Werner Lemberg <wl@gnu.org> |
| 4601 | |
Werner Lemberg | acd1879 | 2016-08-25 17:12:46 +0200 | [diff] [blame] | 4602 | [sfnt] Speed up handling of invalid format 4 cmaps. |
| 4603 | |
| 4604 | * src/sfnt/ttcmap.c (tt_cmap4_next, tt_cmap4_char_map_binary): Add |
| 4605 | tests for `num_glyph' from `tt_cmap4_char_map_linear'. |
| 4606 | |
| 4607 | 2016-08-25 Werner Lemberg <wl@gnu.org> |
| 4608 | |
Werner Lemberg | 327f2e3 | 2016-08-25 12:46:08 +0200 | [diff] [blame] | 4609 | * include/freetype/internal/ftdriver.h: Remove unused typedefs. |
| 4610 | |
Alexei Podtelezhnikov | cb43887 | 2016-08-22 23:06:45 -0400 | [diff] [blame] | 4611 | 2016-08-22 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4612 | |
| 4613 | [smooth] Simplify span rendering. |
| 4614 | |
| 4615 | This removes unnecessary complexity of span merging and buffering. |
| 4616 | Instead, the spans are rendered as they come, speeding up the |
Alexei Podtelezhnikov | 9a444f0 | 2016-08-25 22:36:01 -0400 | [diff] [blame] | 4617 | rendering by about 5% as a result. |
Alexei Podtelezhnikov | cb43887 | 2016-08-22 23:06:45 -0400 | [diff] [blame] | 4618 | |
| 4619 | * src/smooth/ftgrays.c [FT_MAX_GRAY_SPANS]: Macro removed. |
| 4620 | (gray_TWorker): Remove span buffer and related fields. |
| 4621 | (gray_sweep, gray_hline): Updated. |
| 4622 | |
| 4623 | * include/freetype/ftimage.h: Remove documentation note about |
| 4624 | `FT_MAX_GRAY_SPANS', which was never in `ftoption.h' and is now gone. |
| 4625 | |
Werner Lemberg | cf4224a | 2016-08-16 06:44:23 +0200 | [diff] [blame] | 4626 | 2016-08-16 Werner Lemberg <wl@gnu.org> |
| 4627 | |
Werner Lemberg | a4c2a31 | 2016-08-22 19:32:34 +0200 | [diff] [blame] | 4628 | [truetype] Fix `MPS' instruction. |
| 4629 | |
| 4630 | According to Greg Hitchcock, MPS in DWrite really returns the point |
| 4631 | size. |
| 4632 | |
| 4633 | * src/truetype/ttobjs.h (TT_SizeRec): Add `point_size' member. |
| 4634 | |
| 4635 | * src/truetype/ttdriver.c (tt_size_request): Set `point_size'. |
| 4636 | |
| 4637 | * src/truetype/ttinterp.h (TT_ExecContextRec): Add `pointSize' |
| 4638 | member. |
| 4639 | |
| 4640 | * src/truetype/ttinterp.c (TT_Load_Context): Updated. |
| 4641 | (Ins_MPS): Fix instruction. |
| 4642 | |
| 4643 | 2016-08-16 Werner Lemberg <wl@gnu.org> |
| 4644 | |
Werner Lemberg | 8521ad9 | 2016-08-16 13:44:38 +0200 | [diff] [blame] | 4645 | [lzw] Optimize last commit. |
| 4646 | |
| 4647 | * src/lzw/ftzopen.c (ft_lzwstate_get_code): Move check into |
| 4648 | conditional clause. |
| 4649 | |
| 4650 | 2016-08-16 Werner Lemberg <wl@gnu.org> |
| 4651 | |
Werner Lemberg | 548f68d | 2016-08-16 09:46:40 +0200 | [diff] [blame] | 4652 | [lzw] Avoid invalid left shift. |
| 4653 | |
Werner Lemberg | 6df6833 | 2016-08-16 09:50:07 +0200 | [diff] [blame] | 4654 | Reported as |
| 4655 | |
| 4656 | https://bugzilla.mozilla.org/show_bug.cgi?id=1295366 |
| 4657 | |
Werner Lemberg | 548f68d | 2016-08-16 09:46:40 +0200 | [diff] [blame] | 4658 | * src/lzw/ftzopen.c (ft_lzwstate_get_code): Limit `num_bits'. |
| 4659 | |
| 4660 | 2016-08-16 Werner Lemberg <wl@gnu.org> |
| 4661 | |
Werner Lemberg | 8d7b919 | 2016-08-16 08:07:58 +0200 | [diff] [blame] | 4662 | [lzw] Avoid buffer overrun. |
| 4663 | |
| 4664 | Reported as |
| 4665 | |
| 4666 | https://bugzilla.mozilla.org/show_bug.cgi?id=1273283 |
| 4667 | |
| 4668 | * src/lzw/ftzopen.c (ft_lzwstate_refill): Ensure `buf_size' doesn't |
| 4669 | underflow. |
| 4670 | |
| 4671 | 2016-08-16 Werner Lemberg <wl@gnu.org> |
| 4672 | |
Werner Lemberg | cf4224a | 2016-08-16 06:44:23 +0200 | [diff] [blame] | 4673 | [truetype] Fix compiler warning. |
| 4674 | |
| 4675 | * src/truetype/ttgload.c (load_truetype_glyph): Add cast. |
| 4676 | |
Werner Lemberg | 248f562 | 2016-08-13 06:53:53 +0200 | [diff] [blame] | 4677 | 2016-08-13 Werner Lemberg <wl@gnu.org> |
| 4678 | |
| 4679 | [winfonts] Avoid zero bitmap width and height. |
| 4680 | |
| 4681 | Reported as |
| 4682 | |
| 4683 | https://bugzilla.mozilla.org/show_bug.cgi?id=1272173 |
| 4684 | |
| 4685 | * src/winfonts/winfnt.c (FNT_Face_Init): Check zero pixel height. |
| 4686 | (FNT_Load_Glyph): Check for zero pitch. |
| 4687 | |
Alexei Podtelezhnikov | dce554b | 2016-08-11 07:29:19 +0200 | [diff] [blame] | 4688 | 2016-08-11 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4689 | |
Alexei Podtelezhnikov | 125f2b6 | 2016-08-11 23:40:05 -0400 | [diff] [blame] | 4690 | * src/truetype/ttinterp.c (Pop_Push_Count): Revert changes. |
| 4691 | |
| 4692 | 2016-08-11 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4693 | |
Alexei Podtelezhnikov | 49d474f | 2016-08-11 23:03:09 -0400 | [diff] [blame] | 4694 | * src/truetype/ttinterp.c (TT_RunIns): Minor and formatting. |
| 4695 | |
| 4696 | 2016-08-11 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4697 | |
Alexei Podtelezhnikov | dce554b | 2016-08-11 07:29:19 +0200 | [diff] [blame] | 4698 | * src/truetype/ttinterp.c (Pop_Push_Count): Fix some entries. |
| 4699 | |
Peter Klotz | 3b37bfc | 2016-08-10 22:38:08 -0400 | [diff] [blame] | 4700 | 2016-08-10 Peter Klotz <Peter.Klotz@ith-icoserve.com> |
| 4701 | |
| 4702 | * src/smooth/ftgrays.c (gray_hline): Fix uninitialized access. |
| 4703 | |
Werner Lemberg | 5224aae | 2016-08-10 19:47:29 +0200 | [diff] [blame] | 4704 | 2016-08-10 Werner Lemberg <wl@gnu.org> |
| 4705 | |
| 4706 | [sfnt] Use correct type for `italicAngle' field (#48732). |
| 4707 | |
| 4708 | * src/sfnt/ttload.c (tt_face_load_post): Fix types. |
| 4709 | |
Werner Lemberg | 53059f9 | 2016-08-07 09:01:33 +0200 | [diff] [blame] | 4710 | 2016-08-06 Jon Spencer <jon@jonspencer.ca> |
| 4711 | |
| 4712 | [sfnt] Fix `FT_Get_Advance' for bitmap strikes. |
| 4713 | |
| 4714 | `FT_Get_Advance' returns 0 for bitmap fonts. It first gets the |
| 4715 | advance value from the font table and then scales it by the |
| 4716 | `font->size->metrics->x_scale' field. But `FT_Select_Size' doesn't |
| 4717 | set that value for bitmap fonts and the advance gets scaled to zero. |
| 4718 | |
| 4719 | Taken from |
| 4720 | |
| 4721 | https://github.com/behdad/harfbuzz/issues/252 |
| 4722 | |
| 4723 | * src/sfnt/ttsbit.c (tt_face_load_strike_metrics) |
| 4724 | <TT_SBIT_TABLE_TYPE_EBLC>: Set scale values. |
| 4725 | |
| 4726 | 2016-08-06 Behdad Esfahbod <behdad@behdad.org> |
Behdad Esfahbod | 8183eeb | 2016-08-06 23:12:55 +0200 | [diff] [blame] | 4727 | |
| 4728 | [truetype] Fix GX variation handling of composites. |
| 4729 | |
| 4730 | * src/truetype/ttgload.c (load_truetype_glyph) |
| 4731 | [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Check `ARGS_ARE_XY_VALUES' flag. |
| 4732 | |
Alexei Podtelezhnikov | 97718f3 | 2016-08-05 23:36:16 -0400 | [diff] [blame] | 4733 | 2016-08-05 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 4734 | |
| 4735 | [smooth] Minor refactoring. |
| 4736 | |
| 4737 | * src/smooth/ftgrays.c (gray_render_scanline, gray_render_line): |
| 4738 | Updated. |
| 4739 | |
Werner Lemberg | fae4ec0 | 2016-07-29 06:43:32 +0200 | [diff] [blame] | 4740 | 2016-07-29 Werner Lemberg <wl@gnu.org> |
| 4741 | |
| 4742 | [sfnt, truetype] Don't abort on invalid `maxComponentDepth'. |
| 4743 | |
| 4744 | Since 2016-05-16 we detect infinite recursion directly. |
| 4745 | |
| 4746 | * src/sfnt/ttload.c (tt_face_load_maxp): Don't adjust |
| 4747 | `maxComponentDepth'. |
| 4748 | * src/truetype/ttgload.c (load_truetype_glyph): Don't abort if |
| 4749 | `maxComponentDepth' is not valid. Instead, simply adjust its value |
| 4750 | and emit a tracing message. |
| 4751 | |
Werner Lemberg | d9c7f5a | 2016-07-26 20:20:27 +0200 | [diff] [blame] | 4752 | 2016-07-26 Werner Lemberg <wl@gnu.org> |
| 4753 | |
| 4754 | * src/autofit/aflatin.c (af_latin_metrics_scale_dim): Minor. |
| 4755 | |
| 4756 | No functional change. |
| 4757 | |
Hin-Tak Leung | 3a528bb | 2016-07-22 06:59:36 +0200 | [diff] [blame] | 4758 | 2016-07-22 Hin-Tak Leung <htl10@users.sourceforge.net> |
| 4759 | |
| 4760 | [truetype] Record the end of IDEFs. |
| 4761 | |
| 4762 | To match the logic in FDEF. The value of the end is only used for |
| 4763 | bound-checking in `Ins_JMPR', so it may not have been obvious that |
| 4764 | it was not recorded. Tested (as part of Font Validator 2.0) all the |
| 4765 | fonts on Fedora and did not see any change. |
| 4766 | |
| 4767 | * src/truetype/ttinterp.c (Ins_IDEF): Updated. |
| 4768 | |
Werner Lemberg | e69f34b | 2016-07-19 07:06:19 +0200 | [diff] [blame] | 4769 | 2016-07-19 Werner Lemberg <wl@gnu.org> |
| 4770 | |
Werner Lemberg | 7f63105 | 2016-07-19 21:35:58 +0200 | [diff] [blame] | 4771 | [truetype] Sanitizer fix, second try. |
| 4772 | |
| 4773 | * src/truetype/ttgxvar.c (ft_var_readpackedpoints): Fix boundary |
| 4774 | tests and use only one slot more. |
| 4775 | |
| 4776 | 2016-07-19 Werner Lemberg <wl@gnu.org> |
| 4777 | |
Werner Lemberg | e69f34b | 2016-07-19 07:06:19 +0200 | [diff] [blame] | 4778 | [truetype] Sanitizer fix. |
| 4779 | |
| 4780 | * src/truetype/ttgxvar.c (ft_var_readpackedpoints): Increase array |
| 4781 | to fix nested loops. |
| 4782 | |
Werner Lemberg | a3b70d7 | 2016-07-18 06:23:36 +0200 | [diff] [blame] | 4783 | 2016-07-18 Werner Lemberg <wl@gnu.org> |
| 4784 | |
| 4785 | [truetype] Make GETDATA work only for GX fonts. |
| 4786 | |
| 4787 | * src/truetype/ttinterp.c (opcode_name): Updated. |
| 4788 | (Ins_GETDATA): Only define for `TT_CONFIG_OPTION_GX_VAR_SUPPORT'. |
| 4789 | (TT_RunIns): Updated. |
| 4790 | |
| 4791 | 2016-07-17 Werner Lemberg <wl@gnu.org> |
Werner Lemberg | 32a3206 | 2016-07-16 16:39:26 +0200 | [diff] [blame] | 4792 | |
Werner Lemberg | 8c93013 | 2016-07-17 22:40:31 +0200 | [diff] [blame] | 4793 | [truetype] Add support for Apple's |
| 4794 | |
| 4795 | GETDATA[], opcode 0x92 |
| 4796 | |
| 4797 | bytecode instruction. It always returns 17, and we have absolutely |
| 4798 | no idea what it is good for... |
| 4799 | |
| 4800 | * src/truetype/ttinterp.c (Pop_Push_Count, opcode_name): Updated. |
| 4801 | (Ins_GETDATA): New function. |
| 4802 | (TT_RunIns): Add it. |
| 4803 | |
| 4804 | 2016-07-16 Werner Lemberg <wl@gnu.org> |
| 4805 | |
Werner Lemberg | e084360 | 2016-07-16 18:46:28 +0200 | [diff] [blame] | 4806 | [truetype] Add bytecode support for GX variation fonts. |
| 4807 | |
| 4808 | This commit implements undocumented (but confirmed) stuff from |
| 4809 | Apple's old bytecode engine. |
| 4810 | |
| 4811 | GETVARIATION[], opcode 0x91 |
| 4812 | This opcode pushes normalized variation coordinates for all axes |
| 4813 | onto the stack (in 2.14 format). Coordinate of first axis gets |
| 4814 | pushed first. |
| 4815 | |
| 4816 | GETINFO[], selector bit 3 |
| 4817 | If GX variation support is enabled, bit 10 of the result is set |
| 4818 | to 1. |
| 4819 | |
| 4820 | * src/truetype/ttinterp.c: Include FT_MULTIPLE_MASTERS_H. |
| 4821 | (opcode_name) [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Updated. |
| 4822 | (Ins_GETINFO) [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Handle selector |
| 4823 | bit 3, checking support for variation glyph hinting. |
| 4824 | (Ins_GETVARIATION) [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: New function |
| 4825 | to implement opcode 0x91. |
| 4826 | (TT_RunIns) [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Handle opcode 0x91. |
| 4827 | |
| 4828 | 2016-07-16 Werner Lemberg <wl@gnu.org> |
| 4829 | |
Werner Lemberg | 32a3206 | 2016-07-16 16:39:26 +0200 | [diff] [blame] | 4830 | [truetype] Fix GETINFO bytecode instruction. |
| 4831 | |
| 4832 | * src/truetype/ttinterp.c (Ins_GETINFO): Fix return value for |
| 4833 | stretching information. |
| 4834 | |
Behdad Esfahbod | 69446dd | 2016-07-16 10:52:38 +0200 | [diff] [blame] | 4835 | 2016-07-16 Behdad Esfahbod <behdad@behdad.org> |
| 4836 | |
| 4837 | [truetype] Make all glyphs in `Zycon' GX font work. |
| 4838 | |
| 4839 | * src/truetype/ttgxvar.c (ft_var_readpackedpoints): Fix boundary |
| 4840 | tests. |
| 4841 | |
Werner Lemberg | a3b6125 | 2016-07-16 08:16:16 +0200 | [diff] [blame] | 4842 | 2016-07-16 Werner Lemberg <wl@gnu.org> |
| 4843 | |
| 4844 | [truetype] Fix GX delta tracing. |
| 4845 | |
| 4846 | * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Trace |
| 4847 | relative point movements. |
| 4848 | |
| 4849 | 2016-07-16 Behdad Esfahbod <behdad@behdad.org> |
Werner Lemberg | f147fb2 | 2016-07-16 07:06:21 +0200 | [diff] [blame] | 4850 | |
| 4851 | [truetype] More fixes for GX. |
| 4852 | |
| 4853 | This finally fixes the rendering of the cyclist and the lizard in |
| 4854 | the `Zycon' font. |
| 4855 | |
| 4856 | * src/truetype/ttgxvar.c (ft_var_readpackedpoints): `first' point |
| 4857 | index is always cumulative. |
| 4858 | |
| 4859 | (tt_handle_deltas): Rename to... |
| 4860 | (tt_interpolate_deltas): ... This. |
| 4861 | Add new parameter for output point array. |
| 4862 | Update caller. |
| 4863 | |
| 4864 | (TT_Vary_Apply_Glyph_Deltas): Add `points_out' array; it now holds |
| 4865 | the intermediate results of `tt_interpolate_deltas' that are to be |
| 4866 | added to `outline->points'. |
| 4867 | |
Werner Lemberg | aafff57 | 2016-07-16 06:41:39 +0200 | [diff] [blame] | 4868 | 2016-07-15 Werner Lemberg <wl@gnu.org> |
| 4869 | |
| 4870 | * src/autofit/aflatin.c (af_latin_hints_compute_segments): Thinko. |
| 4871 | |
| 4872 | `max_pos' is always larger than `min_pos' so `FT_ABS' is not needed. |
| 4873 | |
| 4874 | Reported by Alexei. |
| 4875 | |
Nikolaus Waxweiler | 86eb43a | 2016-07-16 06:37:57 +0200 | [diff] [blame] | 4876 | 2016-07-16 Nikolaus Waxweiler <madigens@gmail.com> |
| 4877 | |
| 4878 | * src/truetype/ttinterp.c (Ins_MIRP): Fix copy-and-paste error. |
| 4879 | |
| 4880 | Problem reported by Hin-Tak Leung. |
| 4881 | |
Werner Lemberg | 894c022 | 2016-07-15 10:23:11 +0200 | [diff] [blame] | 4882 | 2016-07-15 Werner Lemberg <wl@gnu.org> |
| 4883 | |
Werner Lemberg | 1831e6f | 2016-07-15 10:35:32 +0200 | [diff] [blame] | 4884 | [autofit] Update and improve segment and edge tracing. |
| 4885 | |
| 4886 | * src/autofit/afhints.c (af_glyph_hints_dump_segments): Trace |
| 4887 | `delta' also. |
| 4888 | Don't show first point of segment as a replacement for `pos'; this |
| 4889 | is (a) misleading, since the difference to `pos' can be almost |
| 4890 | arbitrarily large in corner cases, and (b) it is better to have all |
| 4891 | segment data in font units instead of a single value given in output |
| 4892 | space coordinates. |
| 4893 | Improve layout. |
| 4894 | (af_glyph_hints_dump_edges): Show px->units and units->px conversion |
| 4895 | values for convenience. |
| 4896 | Improve layout. |
| 4897 | |
| 4898 | 2016-07-15 Werner Lemberg <wl@gnu.org> |
| 4899 | |
Werner Lemberg | 894c022 | 2016-07-15 10:23:11 +0200 | [diff] [blame] | 4900 | [autofit] For edges, reject segments wider than 1px (#41334). |
| 4901 | |
| 4902 | * src/autofit/afhints.h (AF_SegmentRec): New member `delta'. |
| 4903 | |
| 4904 | * src/autofit/aflatin.c (af_latin_hints_compute_segments): Compute |
| 4905 | `delta'. |
| 4906 | (af_latin_hints_compute_edges): Reject segments with a delta larger |
| 4907 | than 0.5px. |
| 4908 | |
Werner Lemberg | 631e218 | 2016-07-14 06:25:05 +0200 | [diff] [blame] | 4909 | 2016-07-14 Werner Lemberg <wl@gnu.org> |
| 4910 | |
Werner Lemberg | ff65543 | 2016-07-14 15:01:55 +0200 | [diff] [blame] | 4911 | * include/freetype/freetype.h (FT_IS_NAMED_INSTANCE): New macro. |
| 4912 | |
| 4913 | 2016-07-14 Werner Lemberg <wl@gnu.org> |
| 4914 | |
Werner Lemberg | ee3f36f | 2016-07-14 10:25:20 +0200 | [diff] [blame] | 4915 | [sfnt] Fix `face_index' value in `FT_Face' for named instances. |
| 4916 | |
Alexei Podtelezhnikov | 236bbdb | 2017-01-18 23:12:31 -0500 | [diff] [blame] | 4917 | * src/sfnt/sfobjs.c (sfnt_init_face): Don't strip off higher 16bits. |
Werner Lemberg | ee3f36f | 2016-07-14 10:25:20 +0200 | [diff] [blame] | 4918 | |
| 4919 | 2016-07-14 Werner Lemberg <wl@gnu.org> |
| 4920 | |
Werner Lemberg | 631e218 | 2016-07-14 06:25:05 +0200 | [diff] [blame] | 4921 | * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Fix tracing. |
| 4922 | |
Behdad Esfahbod | 0f9ddf2 | 2016-07-14 06:08:39 +0200 | [diff] [blame] | 4923 | 2016-07-14 Behdad Esfahbod <behdad@behdad.org> |
| 4924 | |
| 4925 | [truetype] Fix gxvar delta interpolation. |
| 4926 | |
| 4927 | The coordinates of the base font should be used for interpolation |
| 4928 | purposes, NOT the current points (i.e., the result of accumulation |
| 4929 | of previous deltas). |
| 4930 | |
| 4931 | * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Initialize |
| 4932 | `points_org' before looping over all tuples. |
| 4933 | |
Werner Lemberg | f6aa089 | 2013-05-10 07:58:47 +0200 | [diff] [blame] | 4934 | |
Werner Lemberg | 8e6c56f | 2005-10-18 06:09:13 +0000 | [diff] [blame] | 4935 | ---------------------------------------------------------------------------- |
| 4936 | |
Werner Lemberg | 563ae78 | 2017-01-04 20:16:34 +0100 | [diff] [blame] | 4937 | Copyright 2016-2017 by |
Werner Lemberg | 8e6c56f | 2005-10-18 06:09:13 +0000 | [diff] [blame] | 4938 | David Turner, Robert Wilhelm, and Werner Lemberg. |
| 4939 | |
| 4940 | This file is part of the FreeType project, and may only be used, modified, |
| 4941 | and distributed under the terms of the FreeType project license, |
| 4942 | LICENSE.TXT. By continuing to use, modify, or distribute this file you |
| 4943 | indicate that you have read the license and understand and accept it |
| 4944 | fully. |
| 4945 | |
| 4946 | |
| 4947 | Local Variables: |
| 4948 | version-control: never |
Werner Lemberg | 4e03fe7 | 2006-04-29 06:20:09 +0000 | [diff] [blame] | 4949 | coding: utf-8 |
Werner Lemberg | 8e6c56f | 2005-10-18 06:09:13 +0000 | [diff] [blame] | 4950 | End: |