Werner Lemberg | 8cf046c | 2019-07-01 13:54:54 +0200 | [diff] [blame] | 1 | 2019-07-01 Werner Lemberg <wl@gnu.org> |
| 2 | |
| 3 | * Version 2.10.1 released. |
| 4 | ========================== |
| 5 | |
| 6 | |
| 7 | Tag sources with `VER-2-10-1'. |
| 8 | |
| 9 | * docs/VERSION.TXT: Add entry for version 2.10.1. |
| 10 | |
| 11 | * README, Jamfile (RefDoc), src/base/ftver.rc, |
| 12 | builds/windows/vc2010/freetype.vcxproj, |
| 13 | builds/windows/vc2010/index.html, |
| 14 | builds/windows/visualc/freetype.dsp, |
| 15 | builds/windows/visualc/freetype.vcproj, |
| 16 | builds/windows/visualc/index.html, |
| 17 | builds/windows/visualce/freetype.dsp, |
| 18 | builds/windows/visualce/freetype.vcproj, |
| 19 | builds/windows/visualce/index.html, |
| 20 | builds/wince/vc2005-ce/freetype.vcproj, |
| 21 | builds/wince/vc2005-ce/index.html, |
| 22 | builds/wince/vc2008-ce/freetype.vcproj, |
| 23 | builds/wince/vc2008-ce/index.html: s/2.10.0/2.10.1/, s/2100/2101/. |
| 24 | |
| 25 | * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1. |
| 26 | |
| 27 | * builds/unix/configure.raw (version_info): Set to 23:1:17. |
| 28 | * CMakeLists.txt (VERSION_PATCH): Set to 1. |
| 29 | |
| 30 | * include/freetype/fterrors.h (FT_Error_String): Fix C++ compilation. |
| 31 | |
Alexei Podtelezhnikov | 7b1c758 | 2019-06-26 20:18:00 -0400 | [diff] [blame] | 32 | 2019-06-26 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 33 | |
| 34 | * src/bdf/bdfdrivr.c (bdf_cmap_char_{index,next}): Fix inequality. |
| 35 | |
| 36 | Reported by Armin Hasitzka. |
| 37 | |
Werner Lemberg | 82e4090 | 2019-06-16 10:09:17 +0200 | [diff] [blame] | 38 | 2019-06-16 Werner Lemberg <wl@gnu.org> |
| 39 | |
Werner Lemberg | 983a87c | 2019-06-16 15:58:21 +0200 | [diff] [blame] | 40 | * src/tools/apinames.c: Formatting, minor edits. |
| 41 | |
| 42 | 2019-06-16 Werner Lemberg <wl@gnu.org> |
| 43 | |
Werner Lemberg | 47ca5cb | 2019-06-16 15:32:11 +0200 | [diff] [blame] | 44 | [autofit] Disable hinting if no blue zones are available (#56450). |
| 45 | |
| 46 | * src/autofit/afglobal.c (af_face_global_get_metrics): Start again |
| 47 | (with dummy hinter module) if no blue zones are present. |
| 48 | |
| 49 | * src/autofit/aflatin.c (af_latin_metrics_init_blues): Change |
| 50 | signature to return error code. |
| 51 | If no blue zones are found, update `glyph_styles' array to hold |
| 52 | AF_STYLE_NONE_DFLT instead of the current style. |
| 53 | (af_latin_metrics_init): Return internal error code if no blue zones |
| 54 | are found. |
| 55 | |
| 56 | 2019-06-16 Werner Lemberg <wl@gnu.org> |
| 57 | |
Werner Lemberg | 82e4090 | 2019-06-16 10:09:17 +0200 | [diff] [blame] | 58 | Towards better VMS support. |
| 59 | |
| 60 | More to come. |
| 61 | |
| 62 | * builds/vms/LIBS.OPT_IA64, builds/vms/_LINK.OPT_IA64, |
| 63 | builds/vms/vmslib.dat: New files provided by Jouk Jansen |
| 64 | <joukj@hrem.nano.tudelft.nl>. |
| 65 | |
| 66 | * builds/vms/ftconfig.h: Update, also from Jouk. |
| 67 | |
Werner Lemberg | 3736b28 | 2019-06-13 13:45:05 +0200 | [diff] [blame] | 68 | 2019-06-13 Werner Lemberg <wl@gnu.org> |
| 69 | |
| 70 | * src/autofit/aflatin.c (af_latin_metrics_init_widths): Minor. |
| 71 | |
Alexei Podtelezhnikov | e7ac928 | 2019-06-13 00:17:36 -0400 | [diff] [blame] | 72 | 2019-06-13 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 73 | |
| 74 | [smooth] Restore the span buffering for direct mode only. |
| 75 | |
| 76 | The buffer size FT_MAX_GRAY_SPANS is set to 10 spans, which should be |
| 77 | enough to cover the entire scanline for simple glyphs in most cases: |
| 78 | each slightly slanted edge needs up to two spans, plus a filling span |
| 79 | in-between. This is not new, we used to do it before cb4388783cecc. |
| 80 | |
| 81 | * src/smooth/ftgrays.c (gray_TWorker): Add `spans' and `num_spans'. |
| 82 | (gray_hline, gray_sweep): Implement the span buffering. |
| 83 | (gray_raster_render): Use negative `num_spans' to avoid the direct |
| 84 | mode. |
| 85 | |
Alexei Podtelezhnikov | 59e0c6f | 2019-06-12 22:30:21 -0400 | [diff] [blame] | 86 | 2019-06-12 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 87 | |
| 88 | * include/freetype/ftmodapi.h (FT_DebugHook_Func): Return error. |
| 89 | |
| 90 | Fix a warning by adding a return value as in `TT_RunIns', |
| 91 | which should not be a compatibility issue. |
| 92 | |
Alexei Podtelezhnikov | d1b1632 | 2019-06-11 21:43:47 -0400 | [diff] [blame] | 93 | 2019-06-11 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 94 | |
| 95 | * src/truetype/ttobjs.c (tt_check_trickyness_family): Add `const'. |
| 96 | |
Moazin Khatti | 6a92b1f | 2019-06-11 21:29:52 +0500 | [diff] [blame] | 97 | 2019-06-11 Moazin Khatti <moazinkhatri@gmail.com> |
| 98 | |
| 99 | [gzip] Add support for `gzip' encoded header. |
| 100 | |
| 101 | * src/gzip/ftgzip.c (FT_Gzip_Uncompress): Modify the the call to |
| 102 | `inflateInit2' to enable support for `gzip' encoded headers. |
| 103 | |
Alexei Podtelezhnikov | afaf3f1 | 2019-06-10 22:27:39 -0400 | [diff] [blame] | 104 | 2019-06-10 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 105 | |
Alexei Podtelezhnikov | 78c02bc | 2019-06-10 23:09:49 -0400 | [diff] [blame] | 106 | [type1,type42] Use `const' for string literals. |
| 107 | |
| 108 | * include/freetype/internal/psaux.h (PS_Table_FuncsRec): Updated. |
| 109 | * include/freetype/internal/t1types.h (T1_EncodingRec): Updated. |
| 110 | * src/psaux/psobjs.[ch] (ps_table_add): Updated. |
| 111 | * src/type1/t1load.c (T1_Open_Face, parse_encoding): Updated. |
| 112 | * src/type42/t42objs.c (T42_Open_Face): Updated. |
| 113 | * src/type42/t42parse.c (t42_parse_encoding): Updated. |
| 114 | |
| 115 | * src/cff/cffobjs.c (cff_face_init): Minor. |
| 116 | |
| 117 | 2019-06-10 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 118 | |
Alexei Podtelezhnikov | afaf3f1 | 2019-06-10 22:27:39 -0400 | [diff] [blame] | 119 | [bdf,pcf] Use `const' for string literals. |
| 120 | |
| 121 | * src/bdf/bdf.h (bdf_property_t): Updated `name'. |
| 122 | * src/bdf/bdflib.c (_bdf_list_split,bdf_create_property, |
| 123 | _bdf_add_property,_bdf_ato*): Updated. |
| 124 | * src/bdf/bdfdrivr.c (bdf_interpret_style): Updated. |
| 125 | * src/pcf/pcfread.c (pcf_intrpret_style): Ditto. |
| 126 | |
Philip Race | 711b593 | 2019-06-07 09:15:28 +0200 | [diff] [blame] | 127 | 2019-06-07 Philip Race <philip.race@oracle.com> |
| 128 | |
| 129 | * src/base/ftinit.c (FT_Set_Default_Properties): Fix crash. |
| 130 | |
| 131 | Terminate loop at end of environment. |
| 132 | |
Alexei Podtelezhnikov | e13c1f4 | 2019-05-31 22:31:47 -0400 | [diff] [blame] | 133 | 2019-05-31 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 134 | |
| 135 | Solidify VC2005 builds. |
| 136 | |
| 137 | * include/freetype/internal/ftcalc.h (FT_MSB) [_MSC_VER]: Explicitly |
| 138 | declare `_BitScanReverse' intrinsic. |
| 139 | * builds/windows/visualc/freetype.vcproj [Debug]: Disable intrinsics. |
| 140 | |
Nikhil Ramakrishnan | 7b275a5 | 2019-05-30 23:57:34 +0530 | [diff] [blame] | 141 | 2019-05-30 Nikhil Ramakrishnan <ramakrishnan.nikhil@gmail.com> |
| 142 | |
| 143 | [sfnt] Separate WOFF sources and headers. |
| 144 | |
| 145 | Move WOFF sources and headers to separate files. |
| 146 | |
| 147 | * include/freetype/internal/wofftypes.h, src/sfnt/sfwoff.c, |
| 148 | src/sfnt/sfwoff.h: New files. |
| 149 | |
| 150 | * include/freetype/internal/fttrace.h: Register `sfwoff.c'. |
| 151 | |
| 152 | * include/freetype/internal/internal.h: Define |
| 153 | FT_INTERNAL_WOFF_TYPES_H. |
| 154 | |
| 155 | * include/freetype/internal/sfnt.h: Include FT_INTERNAL_WOFF_TYPES_H. |
| 156 | |
| 157 | * include/freetype/internal/tttypes.h: Move out WOFF structures. |
| 158 | |
| 159 | * src/sfnt/rules.mk: Add `sfwoff.c'. |
| 160 | |
| 161 | * src/sfnt/sfnt.c: Include `sfwoff.c'. |
| 162 | |
| 163 | * src/sfnt/sfobjs.c: Include `sfwoff.h', move out WOFF sources. |
| 164 | |
Werner Lemberg | f0de218 | 2019-05-30 08:43:45 +0200 | [diff] [blame] | 165 | 2019-05-30 Werner Lemberg <wl@gnu.org> |
| 166 | |
| 167 | [base] Fix `make multi'. |
| 168 | |
| 169 | Reported by Nikhil. |
| 170 | |
| 171 | * src/base/fterrors.c: Include FT_INTERNAL_DEBUG_H. |
| 172 | |
| 173 | 2019-05-29 Ben Wagner <bungeman@google.com> |
Ben Wagner | f37083e | 2019-05-29 08:15:38 +0200 | [diff] [blame] | 174 | |
| 175 | [truetype] Fix copy-and-paste error (#56409). |
| 176 | |
| 177 | * src/truetype/ttgload.c (load_truetype_glyph): Use correct indices |
| 178 | into `unrounded' array for phantom points. |
| 179 | |
Werner Lemberg | 49079ce | 2019-05-29 08:08:53 +0200 | [diff] [blame] | 180 | 2019-05-29 Werner Lemberg <wl@gnu.org> |
| 181 | |
| 182 | [truetype] Fix 32bit builds (#56404). |
| 183 | |
| 184 | Patch suggested by Ben Wagner <bungeman@google.com>. |
| 185 | |
| 186 | * src/truetype/ttgxvar.c (FT_fixedToInt, FT_fixedToFdot6): Remove |
| 187 | harmful cast to unsigned type. |
| 188 | |
Ben Wagner | 86d997e | 2019-05-26 09:37:41 -0400 | [diff] [blame] | 189 | 2019-05-26 Ben Wagner <bungeman@google.com> |
| 190 | |
| 191 | * src/truetype/ttgload.c (TT_Process_Simple_Glyph): Improve accuracy. |
| 192 | |
Werner Lemberg | 306d2f6 | 2019-05-23 14:41:57 +0200 | [diff] [blame] | 193 | 2019-05-23 Werner Lemberg <wl@gnu.org> |
| 194 | |
| 195 | [truetype] Draw glyphs without deltas in variation font (#56374). |
| 196 | |
| 197 | * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Always fill |
| 198 | `unrounded' array. |
| 199 | |
Werner Lemberg | 262fce4 | 2019-05-21 09:58:51 +0200 | [diff] [blame] | 200 | 2019-05-21 Werner Lemberg <wl@gnu.org> |
| 201 | |
| 202 | * src/truetype/ttinterp.c (opcode_name): Improve mnemonics. |
| 203 | |
Werner Lemberg | 535b687 | 2019-05-16 09:55:16 +0200 | [diff] [blame] | 204 | 2019-05-16 Werner Lemberg <wl@gnu.org> |
| 205 | |
Werner Lemberg | b052270 | 2019-05-16 12:52:57 +0200 | [diff] [blame] | 206 | [truetype] Actually scale varied CVT values. |
| 207 | |
| 208 | Up to now, only the unscaled CVT values were varied; in other words, |
| 209 | the `CVAR' data was never used for bytecode hinting. |
| 210 | |
| 211 | * src/truetype/ttgxvar.c (tt_cvt_ready_iterator): New auxiliary |
| 212 | function. |
| 213 | (tt_face_vary_cvt): Use it to trigger rescaling of CVT values. |
| 214 | |
| 215 | 2019-05-16 Werner Lemberg <wl@gnu.org> |
| 216 | |
Werner Lemberg | 3758005 | 2019-05-16 12:15:54 +0200 | [diff] [blame] | 217 | [truetype] Use 26.6 format for storing unscaled CVT values. |
| 218 | |
| 219 | If `CVAR' data is applied to variation fonts, fractional values are |
| 220 | possible. |
| 221 | |
| 222 | * include/freetype/internal/tttypes.h (TT_FaceRec): Change type of |
| 223 | `cvt' from `FT_Short' to `FT_Int32'. |
| 224 | |
| 225 | * src/truetype/ttgxvar.c (FT_fdot6ToFixed): New macro. |
| 226 | (tt_face_vary_cvt): Use it to update code to 26.6 format. |
| 227 | |
| 228 | * src/truetype/ttobjs.c (tt_size_run_prep): Update code to 26.6 |
| 229 | format. |
| 230 | |
| 231 | * src/truetype/ttpload.c (tt_face_load_cvt): Stora data in 26.6 |
| 232 | format. |
| 233 | |
| 234 | 2019-05-16 Werner Lemberg <wl@gnu.org> |
| 235 | |
Werner Lemberg | ac335cd | 2019-05-16 10:15:53 +0200 | [diff] [blame] | 236 | * src/truetype/ttgload.c (load_truetype_glyph): Init `unrounded'. |
| 237 | |
| 238 | This fixes linear advance width values for spacing glyphs. Bug |
| 239 | introduced 2019-05-09. |
| 240 | |
| 241 | 2019-05-16 Werner Lemberg <wl@gnu.org> |
| 242 | |
Werner Lemberg | 535b687 | 2019-05-16 09:55:16 +0200 | [diff] [blame] | 243 | [truetype] Avoid code duplication. |
| 244 | |
| 245 | * src/truetype/ttobjs.c (tt_size_run_prep): Scale CVT values in this |
| 246 | function. |
| 247 | (tt_size_ready_bytecode): Updated. |
| 248 | * src/truetype/ttgload.c (tt_loader_init): Updated. |
| 249 | |
Werner Lemberg | 787db7c | 2019-05-13 22:22:57 +0200 | [diff] [blame] | 250 | 2019-05-13 Jouk Jansen <joukj@hrem.nano.tudelft.nl> |
| 251 | |
| 252 | * vms_make.com: Updated. Handle `bzip2' directory, too. |
| 253 | |
Werner Lemberg | 03f3f8a | 2019-05-13 06:53:19 +0200 | [diff] [blame] | 254 | 2019-05-13 Werner Lemberg <wl@gnu.org> |
| 255 | |
| 256 | * src/psaux/psfont.c (cf2_font_setup): Fix compiler warning. |
| 257 | |
Werner Lemberg | 94ebc24 | 2019-05-12 21:05:36 +0200 | [diff] [blame] | 258 | 2019-05-12 Werner Lemberg <wl@gnu.org> |
| 259 | |
| 260 | [truetype] Doh. Fix last commit to make it work. |
| 261 | |
| 262 | Very embarassing :-) |
| 263 | |
| 264 | Reported as |
| 265 | |
| 266 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14701 |
| 267 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14705 |
| 268 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14710 |
| 269 | |
| 270 | * src/truetype/ttgload.c (IS_DEFAULT_INSTANCE): Move up and add |
| 271 | argument; update all callers. |
| 272 | (TT_Process_Simple_Glyph): Use it. The `unrounded' array is active |
| 273 | for variation fonts only, thus also enclose related code with |
| 274 | `#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT ... #endif' where |
| 275 | necessary. |
| 276 | Revert commit a113e5d from 2019-05-09, and don't use `extra_points2' |
| 277 | but allocate a temporary array. |
| 278 | Speed up the scaling of the `unrounded' array. |
| 279 | |
| 280 | * src/truetype/ttgxvar.c (FT_fixedToInt, FT_FixedToFdot6): Fix type |
| 281 | conversions and rounding. The unsigned type must have more or equal |
| 282 | bits to the signed type. |
| 283 | |
Werner Lemberg | a113e5d | 2019-05-09 11:37:58 +0200 | [diff] [blame] | 284 | 2019-05-09 Werner Lemberg <wl@gnu.org> |
| 285 | |
Werner Lemberg | 1178227 | 2019-05-11 09:29:19 +0200 | [diff] [blame] | 286 | [truetype] Increase precision of font variation (#54371). |
| 287 | |
Werner Lemberg | 94ebc24 | 2019-05-12 21:05:36 +0200 | [diff] [blame] | 288 | This patch makes FreeType use font units in 26.6 format internally |
Werner Lemberg | 1178227 | 2019-05-11 09:29:19 +0200 | [diff] [blame] | 289 | instead of integers. |
| 290 | |
| 291 | * src/truetype/ttgxvar.c (FT_fixedToFdot6): New macro. |
| 292 | (TT_Vary_Apply_Glyph_Deltas): Add argument to output unrounded font |
| 293 | coordinates. |
| 294 | * src/truetype/ttgxvar.h: Updated. |
| 295 | |
| 296 | * src/truetype/ttgload.c (TT_Process_Simple_Glyph): Use |
| 297 | `extra_points2' array to temporarily hold unrounded point |
| 298 | coordinates; use them to compute scaled coordinates and linear |
| 299 | advance width and height. |
| 300 | (load_truetype_code): Adjust similarly. |
| 301 | |
| 302 | 2019-05-09 Werner Lemberg <wl@gnu.org> |
| 303 | |
Werner Lemberg | a113e5d | 2019-05-09 11:37:58 +0200 | [diff] [blame] | 304 | * src/truetype/ttgload.c (TT_Process_Simple_Glyph): Minor. |
| 305 | |
Alexei Podtelezhnikov | bc3b528 | 2019-05-08 22:08:40 -0400 | [diff] [blame] | 306 | 2019-05-08 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 307 | |
| 308 | [smooth] Faster fractions. |
| 309 | |
| 310 | * src/smooth/ftgrays.c (SUBPIXELS): Replace with... |
| 311 | (FRACT): A fractional coordinate macro to use in... |
| 312 | (gray_render_line, gray_render_scanline): ... here. |
| 313 | |
Alexei Podtelezhnikov | 0c6f61a | 2019-05-07 19:07:11 -0400 | [diff] [blame] | 314 | 2019-05-07 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 315 | |
| 316 | * src/raster/ftraster.c (Draw_Sweep): Unbreak. |
| 317 | |
Alexei Podtelezhnikov | ea7e20f | 2019-05-07 07:00:38 -0400 | [diff] [blame] | 318 | 2019-05-05 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 319 | |
| 320 | * src/raster/ftraster.c: Clean-ups. |
| 321 | |
Werner Lemberg | dc39f76 | 2019-05-07 10:09:55 +0200 | [diff] [blame] | 322 | 2019-05-05 Werner Lemberg <wl@gnu.org> |
| 323 | |
| 324 | * src/truetype/ttgxvar.c: More use of `FT_fdot14ToFixed'. |
| 325 | |
Alexei Podtelezhnikov | 8172577 | 2019-05-04 08:11:20 -0400 | [diff] [blame] | 326 | 2019-05-04 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 327 | |
| 328 | * src/smooth/ftgrays.c (gray_render_line): Small shortcut. |
| 329 | |
Werner Lemberg | 7b84104 | 2019-05-04 08:13:22 +0200 | [diff] [blame] | 330 | 2019-05-04 Werner Lemberg <wl@gnu.org> |
| 331 | |
| 332 | Various clang 8.0 static analyzer fixes. |
| 333 | |
| 334 | Reported by Sender Ghost <lightside@gmx.com>. |
| 335 | |
| 336 | * src/autofit/afcjk.c (af_cjk_hints_compute_edges): Catch a corner |
| 337 | case where `edge->first' could be NULL. |
| 338 | |
| 339 | * src/pfr/pfrobjs.c (pfr_slot_load): Remove unnecessary test of |
| 340 | `size'. |
| 341 | |
| 342 | * src/raster/ftraster.c (Draw_Sweep): Catch a corner case where |
| 343 | `draw_right' might be NULL. |
| 344 | |
| 345 | * src/sfnt/ttmtx.c (tt_face_get_metrics): Fix limit test for |
| 346 | `aadvance'. |
| 347 | Ensure `abearing' always hold a meaningful result. |
| 348 | |
| 349 | * src/truetype/ttgload.c (load_truetype_glyph): Ensure `subglyph' is |
| 350 | not NULL before accessing it. |
| 351 | * src/truetype/ttgxvar.c (TT_Set_Named_Instance): Remove unnecessary |
| 352 | test of `namedstyle'. |
| 353 | |
| 354 | * src/type42/t42parse.c (t42_parser_done): Ensure |
| 355 | `parser->root.funcs.done' is not NULL before accessing it. |
| 356 | |
Alexei Podtelezhnikov | 300458e | 2019-05-03 23:16:42 -0400 | [diff] [blame] | 357 | 2019-05-03 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 358 | |
| 359 | Miscellaneous macro updates. |
| 360 | |
| 361 | * src/base/ftoutln.c (SCALED): Updated. |
| 362 | * src/smooth/ftgrays.c (SCALED): Ditto. |
| 363 | (FLOOR, ROUND, CEILING): Removed. |
| 364 | * src/psaux/psfixed.h (cf2_fracToFixed): Updated. |
| 365 | |
Alexei Podtelezhnikov | 65f9516 | 2019-05-02 23:06:55 -0400 | [diff] [blame] | 366 | 2019-05-02 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 367 | |
| 368 | Tweak LCD filtering. |
| 369 | |
| 370 | * src/base/ftlcdfil.c (ft_lcd_filter_fir, _ft_lcd_filter_legacy): |
| 371 | Choose direction from bitmap's pixel_mode. |
| 372 | * include/freetype/internal/ftobjs.c (FT_Bitmap_LcdFilterFunc): |
| 373 | Updated. |
| 374 | * src/smooth/ftsmooth.c (ft_smooth_render_generic): Updated. |
| 375 | |
Werner Lemberg | 65e4925 | 2019-05-02 07:21:34 +0200 | [diff] [blame] | 376 | 2019-05-02 Werner Lemberg <wl@gnu.org> |
| 377 | |
| 378 | * vms_make.com: Updated (#56253). |
| 379 | |
| 380 | Remove no longer existing directories (`autohint', `otlayout'). |
| 381 | Update used base extensions. |
| 382 | Activate `autofit' module. |
| 383 | Add `gxvalid' module. |
| 384 | Update copyright notices. |
| 385 | |
Alexei Podtelezhnikov | 2ea511e | 2019-04-29 22:49:15 -0400 | [diff] [blame] | 386 | 2019-04-29 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 387 | |
| 388 | [smooth] Simplify cubic Bézier flattening. |
| 389 | |
| 390 | The previous implementation is correct but it is too complex. |
| 391 | The revised algorithm is based on the fact that each split moves |
| 392 | the control points closer to the trisection points on the chord. |
| 393 | The corresponding distances are good surrogates for the curve |
| 394 | deviation from the straight line. |
| 395 | |
| 396 | This cubic flattening algorithm is somewhat similar to the conic |
| 397 | algorithm based the distance from the control point to the middle of |
| 398 | the chord. The cubic distances, however, decrease less predictably |
| 399 | but are easy enough to calculate on each step. |
| 400 | |
Alexei Podtelezhnikov | 141e317 | 2019-05-20 23:09:59 -0400 | [diff] [blame] | 401 | The new algorithm produces slightly larger number of splits, which is |
| 402 | compensated by its simplicity. The overall rendering performance is |
| 403 | improved by 1-2%. The larger number of splits does not necessarily |
| 404 | result in higher quality, which stays comparable. |
| 405 | |
Alexei Podtelezhnikov | 2ea511e | 2019-04-29 22:49:15 -0400 | [diff] [blame] | 406 | * src/smooth/ftgrays.c (gray_render_cubic): Replace the split |
| 407 | condition. |
| 408 | |
Alexei Podtelezhnikov | 80475ed | 2019-04-26 21:53:00 -0400 | [diff] [blame] | 409 | 2019-04-26 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 410 | |
| 411 | [smooth] Bithacks and cosmetics. |
| 412 | |
| 413 | * src/smooth/ftgrays.c (gray_record_cell, gray_set_cell, gray_hline, |
| 414 | gray_render_conic, gray_convert_glyph_inner): Updated. |
| 415 | |
Alexei Podtelezhnikov | 7a81b63 | 2019-04-25 22:06:33 -0400 | [diff] [blame] | 416 | 2019-04-25 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 417 | |
| 418 | Optimize Bézier bisections. |
| 419 | |
Alexei Podtelezhnikov | 141e317 | 2019-05-20 23:09:59 -0400 | [diff] [blame] | 420 | This change makes bisections faster by 20-30%. When inlined into |
| 421 | `gray_render_cubic', this makes the function faster by 10% and is |
| 422 | noticeable in the overall rendering performance. |
| 423 | |
Alexei Podtelezhnikov | 7a81b63 | 2019-04-25 22:06:33 -0400 | [diff] [blame] | 424 | * src/raster/ftraster.c (Split_Conic, Split_Cubic): Use shifts and |
| 425 | refactor. |
| 426 | * src/smooth/ftgrays.c (gray_split_conic, gray_split_cubic): Ditto. |
| 427 | * src/base/ftstroke.c (ft_conic_split, ft_cubic_split): Ditto. |
| 428 | * src/base/ftbbox.c (cubic_peak): Use shifts. |
| 429 | |
Werner Lemberg | 4166c45 | 2019-04-23 06:49:56 +0200 | [diff] [blame] | 430 | 2019-04-23 Werner Lemberg <wl@gnu.org> |
| 431 | |
Werner Lemberg | 6abce2c | 2019-04-23 06:52:07 +0200 | [diff] [blame] | 432 | * src/sfnt/ttcmap.c (tt_cmap12_next): Remove dead code. |
| 433 | |
| 434 | Found by clang 8.0's static analyzer and reported by Sender Ghost |
| 435 | <lightside@gmx.com>. |
| 436 | |
| 437 | 2019-04-23 Werner Lemberg <wl@gnu.org> |
| 438 | |
Werner Lemberg | 4166c45 | 2019-04-23 06:49:56 +0200 | [diff] [blame] | 439 | [base] Fix thinko in previous commit. |
| 440 | |
| 441 | * src/base/ftbitmap.c (FT_Bitmap_Blend): Check final width, not |
| 442 | target pitch. |
| 443 | |
| 444 | Problem reported by Sender Ghost <lightside@gmx.com>. |
| 445 | |
Werner Lemberg | af40043 | 2019-04-22 07:41:35 +0200 | [diff] [blame] | 446 | 2019-04-22 Werner Lemberg <wl@gnu.org> |
| 447 | |
Werner Lemberg | 9f6ed10 | 2019-04-22 08:10:56 +0200 | [diff] [blame] | 448 | * src/base/ftbitmap.c (FT_Bitmap_Blend): Check target pitch. |
| 449 | |
| 450 | Problem reported by Sender Ghost <lightside@gmx.com>. |
| 451 | |
| 452 | 2019-04-22 Werner Lemberg <wl@gnu.org> |
| 453 | |
Werner Lemberg | af40043 | 2019-04-22 07:41:35 +0200 | [diff] [blame] | 454 | Fix return value of `FT_Set_Named_Instance' (#56186). |
| 455 | |
| 456 | * src/truetype/ttgxvar.c (TT_Set_Named_Instance): Correctly handle |
| 457 | internal return value -1 of `TT_Set_Var_Design'. |
| 458 | |
Werner Lemberg | c149f73 | 2019-04-17 07:49:17 +0200 | [diff] [blame] | 459 | 2019-04-18 Werner Lemberg <wl@gnu.org> |
| 460 | |
| 461 | [pcf] Fix handling of undefined glyph (#56067). |
| 462 | |
| 463 | This commit fixes the changes from 2018-07-21, which broke charmap |
| 464 | iteration. We now add the default character as a new glyph with |
| 465 | index 0, thus increasing the number of glyphs by one (as before). |
| 466 | |
| 467 | * src/pcf/pcfread.c (pcf_get_metrics): Adjust to new artificial |
| 468 | glyph with index 0. |
| 469 | Limit number of elements to 65534. |
| 470 | (pcf_get_bitmaps): Ditto. |
| 471 | Unify two loops into one; this avoids allocation of an intermediate |
| 472 | array. |
| 473 | (pcf_get_encodings): Don't flip indices but copy glyph metrics of |
| 474 | default character to index 0. |
| 475 | Also handle invalid default character. |
| 476 | |
| 477 | * docs/CHANGES: Updated. |
| 478 | |
Minmin Gong | ebe3750 | 2019-04-15 10:46:19 +0200 | [diff] [blame] | 479 | 2019-04-15 Minmin Gong <gongminmin@msn.com> |
| 480 | |
| 481 | * CMakeLists.txt: Avoid rewriting of unchanged configuration files. |
| 482 | |
| 483 | Reported as |
| 484 | |
| 485 | https://savannah.nongnu.org/patch/index.php?9755 |
| 486 | |
JDG | 8837ac2 | 2019-04-15 10:10:38 +0200 | [diff] [blame] | 487 | 2019-04-15 JDG <JonathanG@iQmetrix.com> |
| 488 | |
| 489 | * src/tools/apinames.c (main): Fix error message. |
| 490 | |
| 491 | Reported as |
| 492 | |
| 493 | https://savannah.nongnu.org/patch/?9796 |
| 494 | |
Alexei Podtelezhnikov | 1f27175 | 2019-04-11 23:48:21 -0400 | [diff] [blame] | 495 | 2019-04-11 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 496 | |
| 497 | [smooth] Fix segfault in direct mode (#56092). |
| 498 | |
| 499 | * src/base/ftoutln.c (FT_Outline_Render): Set missing clip_box for |
| 500 | direct mode. |
| 501 | * src/smooth/ftgrays.c (gray_raster_render): Use it. |
| 502 | |
Werner Lemberg | 74e9ca6 | 2019-04-06 06:51:08 +0200 | [diff] [blame] | 503 | 2019-04-06 Werner Lemberg <wl@gnu.org> |
| 504 | |
Werner Lemberg | 885b4c2 | 2019-04-06 07:07:37 +0200 | [diff] [blame] | 505 | * src/sfnt/ttcmap.c (tt_get_glyph_name): Pacify compiler (#56061). |
| 506 | |
| 507 | This is for Visual Studio 2019 on ARM. |
| 508 | |
| 509 | 2019-04-06 Werner Lemberg <wl@gnu.org> |
| 510 | |
Werner Lemberg | 74e9ca6 | 2019-04-06 06:51:08 +0200 | [diff] [blame] | 511 | For distribution, replace `.tar.bz2' with `.tar.xz' bundles. |
| 512 | |
| 513 | * builds/toplevel.mk (build): Do it. |
| 514 | |
| 515 | * README, docs/CHANGES, docs/release: Updated. |
| 516 | |
Antony Lee | 3ad1c93 | 2019-04-06 06:37:42 +0200 | [diff] [blame] | 517 | 2019-04-06 Antony Lee <anntzer.lee@gmail.com> |
| 518 | |
| 519 | Make `glyph_name' parameter to `FT_Get_Name_Index' a `const'. |
| 520 | |
| 521 | * include/freetype/freetype.h (FT_Get_Name_Index), |
| 522 | include/freetype/internal/ftobjs.h (FT_Face_GetGlyphNameIndexFunc), |
| 523 | include/freetype/internal/services/svgldict.h |
| 524 | (FT_GlyphDict_NameIndexFunc), src/base/ftobjs.c (FT_Get_Name_Index), |
| 525 | src/cff/cffdrivr.c (cff_get_name_index), src/sfnt/sfdriver.c |
| 526 | (sfnt_get_name_index), src/type1/t1driver.c (t1_get_name_index), |
| 527 | src/type42/t42drivr.c (t42_get_name_index): Add `const' to second |
| 528 | argument. |
| 529 | |
Armin Hasitzka | 6986dda | 2019-03-31 11:08:49 +0100 | [diff] [blame] | 530 | 2019-03-31 Armin Hasitzka <prince.cherusker@gmail.com> |
| 531 | |
| 532 | [cff] Fix boundary checks. |
| 533 | |
| 534 | 642bc7590c701c8cd35a9f60fa899cfa518b17ff introduced dynamically |
| 535 | allocated memory when parsing CFF files with the "old" engine. Bounds |
| 536 | checks have never been updated, however, leading to pointless |
| 537 | comparisons of pointers in some cases. This commit presents a |
| 538 | solution for bounds checks in the CFF module with an extended logic |
| 539 | for the "old" engine while staying as concise as possible for the |
| 540 | "new" one. |
| 541 | |
| 542 | * src/cff/cffparse.h: Introduce the struct `CFF_T2_StringRec' and |
| 543 | the additional field `t2_strings' within `CFF_ParserRec'. |
| 544 | |
| 545 | * src/cff/cffparse.c (cff_parser_within_limits): Move all boundary |
| 546 | checks into this new function and update the rest of `cffparse.c' to |
| 547 | use it. |
| 548 | |
| 549 | Reported as |
| 550 | |
| 551 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12137 |
| 552 | |
Werner Lemberg | df266d3 | 2019-03-20 07:04:06 +0100 | [diff] [blame] | 553 | 2019-03-20 Werner Lemberg <wl@gnu.org> |
| 554 | |
| 555 | [autofit] Fix Mongolian blue zone characters. |
| 556 | |
| 557 | * src/autofit/afblue.dat: Use U+200D (ZERO-WIDTH JOINER) characters |
| 558 | to get medial forms for some Mongolian characters. |
| 559 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 560 | |
Werner Lemberg | dde03ee | 2019-03-19 10:50:38 +0100 | [diff] [blame] | 561 | 2019-03-19 Werner Lemberg <wl@gnu.org> |
| 562 | |
| 563 | [autofit] Add support for Mongolian script. |
| 564 | |
| 565 | As a de-facto standard, layouts using this script are constructed |
| 566 | horizontally line by line, then the lines are rotated clockwise for |
| 567 | vertical display. |
| 568 | |
| 569 | * src/autofit/afblue.dat: Add blue zone data for Mongolian. |
| 570 | * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 571 | |
| 572 | * src/autofit/afscript.h: Add Mongolian standard characters. |
| 573 | |
| 574 | * src/autofit/afranges.c, src/autofit/afstyles.h: Add Mongolian |
| 575 | data. |
| 576 | |
Werner Lemberg | fbbcf50 | 2019-03-15 07:27:02 +0100 | [diff] [blame] | 577 | 2019-03-15 Werner Lemberg <wl@gnu.org> |
| 578 | |
| 579 | * Version 2.10.0 released. |
| 580 | ========================== |
| 581 | |
| 582 | |
| 583 | Tag sources with `VER-2-10-0'. |
| 584 | |
| 585 | * docs/VERSION.TXT: Add entry for version 2.10.0. |
| 586 | * docs/CHANGES: Updated. |
| 587 | |
| 588 | * README, Jamfile (RefDoc), src/base/ftver.rc, |
| 589 | builds/windows/vc2010/freetype.vcxproj, |
| 590 | builds/windows/vc2010/index.html, |
| 591 | builds/windows/visualc/freetype.dsp, |
| 592 | builds/windows/visualc/freetype.vcproj, |
| 593 | builds/windows/visualc/index.html, |
| 594 | builds/windows/visualce/freetype.dsp, |
| 595 | builds/windows/visualce/freetype.vcproj, |
| 596 | builds/windows/visualce/index.html, |
| 597 | builds/wince/vc2005-ce/freetype.vcproj, |
| 598 | builds/wince/vc2005-ce/index.html, |
| 599 | builds/wince/vc2008-ce/freetype.vcproj, |
| 600 | builds/wince/vc2008-ce/index.html: s/2.9.1/2.10.0/, s/291/2100/. |
| 601 | |
| 602 | * include/freetype/freetype.h (FREETYPE_MINOR): Set to 10. |
| 603 | (FREETYPE_PATCH): Set to 0. |
| 604 | |
| 605 | * builds/unix/configure.raw (version_info): Set to 23:0:17. |
| 606 | * CMakeLists.txt (VERSION_MINOR): Set to 10. |
| 607 | (VERSION_PATCH): Set to 0. |
| 608 | |
| 609 | * builds/toplevel.mk (version, winversion): Since the minor version |
| 610 | number has two digits now, never omit the patch number. We would |
| 611 | get ambiguous zip file names otherwise. |
| 612 | (dist): Remove remnants of `docmaker' tool. |
| 613 | (do-dist): Remove unused intermediate files. |
| 614 | |
| 615 | * src/cff/cffparse.c (destrict_c2s_item): Guard function with |
| 616 | CFF_CONFIG_OPTION_OLD_ENGINE macro. |
| 617 | |
Andrei Alexeyev | 2f4b740 | 2019-03-07 09:42:25 +0100 | [diff] [blame] | 618 | 2019-03-07 Andrei Alexeyev <0x416b617269@gmail.com> |
| 619 | Werner Lemberg <wl@gnu.org> |
| 620 | |
| 621 | Fix invalid function pointer casts. |
| 622 | |
| 623 | This change should allow Freetype to work on WASM/Emscripten without |
| 624 | needing `-s EMULATE_FUNCTION_POINTER_CASTS=1'. |
| 625 | |
| 626 | * src/autofit/afdummy.c (af_dummy_hints_apply): Fix signature. |
| 627 | |
| 628 | * src/cid/cidload.c (cid_parse_font_matrix, parse_fd_array, |
| 629 | parse_expansion_factor, parse_font_name): Return `void', not |
| 630 | `FT_Error'. |
| 631 | |
| 632 | * include/freetype/internal/ftobjs.h (FT_CMap_CharVarIsDefaultFunc): |
| 633 | Fix signature. |
| 634 | |
Werner Lemberg | 31757f9 | 2019-03-05 11:35:03 +0100 | [diff] [blame] | 635 | 2019-03-05 Werner Lemberg <wl@gnu.org> |
| 636 | |
| 637 | [base] Handle numeric overflow (#55827). |
| 638 | |
| 639 | * src/base/ftglyph.c (FT_Glyph_Get_CBox): Use `FT_PIX_CEIL_LONG'. |
| 640 | |
Sebastian Rasmussen | 6a4718a | 2019-03-05 17:25:19 +0800 | [diff] [blame] | 641 | 2019-03-05 Sebastian Rasmussen <sebras@gmail.com> |
| 642 | |
Werner Lemberg | 31757f9 | 2019-03-05 11:35:03 +0100 | [diff] [blame] | 643 | [psaux] Fix use of uninitialized memory (#55832). |
Sebastian Rasmussen | 6a4718a | 2019-03-05 17:25:19 +0800 | [diff] [blame] | 644 | |
| 645 | * src/psaux/psintrp.c (cf2_interpT2CharString): The call to |
| 646 | `cf2_arrstack_setCount' may fail because the allocator ran out of |
| 647 | memory. When this happens the stack is still written to before the |
| 648 | error condition is checked. This means that FreeType writes outside |
| 649 | of allocated memory. This commit moves the error check prior to the |
| 650 | stack assignment, hence the function now properly returns with an |
| 651 | error condition. |
| 652 | |
Werner Lemberg | fd8fc64 | 2019-02-23 10:05:37 +0100 | [diff] [blame] | 653 | 2019-02-23 Werner Lemberg <wl@gnu.org> |
| 654 | |
Werner Lemberg | 6ab3688 | 2019-02-23 11:18:39 +0100 | [diff] [blame] | 655 | * src/base/ftbitmap.c (FT_Bitmap_Blend): No fractional offsets. |
| 656 | |
| 657 | The function only provided a framework without an actual |
Werner Lemberg | bf04c59 | 2019-02-25 06:32:26 +0100 | [diff] [blame] | 658 | implementation, which this commit removes. |
Werner Lemberg | 6ab3688 | 2019-02-23 11:18:39 +0100 | [diff] [blame] | 659 | |
| 660 | 2019-02-23 Werner Lemberg <wl@gnu.org> |
| 661 | |
Werner Lemberg | fd8fc64 | 2019-02-23 10:05:37 +0100 | [diff] [blame] | 662 | * src/tools/update-copyright-year: Insert `(C)'. |
| 663 | |
Armin Hasitzka | 5e3a38b | 2019-02-21 10:04:28 +0000 | [diff] [blame] | 664 | 2019-02-21 Armin Hasitzka <prince.cherusker@gmail.com> |
| 665 | |
Armin Hasitzka | 8ea854b | 2019-02-21 10:14:57 +0000 | [diff] [blame] | 666 | [truetype] Mask numeric overflows. |
| 667 | |
| 668 | * src/truetype/ttinterp.c (Move_CVT, Move_CVT_Stretched, Ins_MIRP): |
| 669 | Mask numeric overflows. |
| 670 | |
| 671 | Reported as |
| 672 | |
| 673 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11681 |
| 674 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11734 |
| 675 | |
| 676 | 2019-02-21 Armin Hasitzka <prince.cherusker@gmail.com> |
| 677 | |
Armin Hasitzka | 5e3a38b | 2019-02-21 10:04:28 +0000 | [diff] [blame] | 678 | [psaux] Mask numeric overflow. |
| 679 | |
| 680 | * src/psaux/cffdecode.c (cff_decoder_parse_charstrings): Mask numeric |
| 681 | overflow. |
| 682 | |
| 683 | Reported as |
| 684 | |
| 685 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13041 |
| 686 | |
Wink Saville | 0ac6921 | 2019-02-16 07:05:39 +0100 | [diff] [blame] | 687 | 2019-02-16 Wink Saville <wink@saville.com> |
| 688 | |
| 689 | * src/autofit/afwarp.h (af_warper_compute): Fix declaration. |
| 690 | |
Nikolaus Waxweiler | f72b007 | 2019-02-02 15:45:31 +0000 | [diff] [blame] | 691 | 2019-02-02 Nikolaus Waxweiler <madigens@gmail.com> |
| 692 | |
Nikolaus Waxweiler | a6feefd | 2019-02-02 15:50:57 +0000 | [diff] [blame] | 693 | [truetype] Apply MVAR hasc, hdsc and hlgp metrics to current FT_Face metrics. |
| 694 | |
Werner Lemberg | 29b302a | 2019-02-16 07:05:24 +0100 | [diff] [blame] | 695 | Instead of setting typo or win metrics as the new `FT_Face' metrics |
| 696 | indiscriminately, apply only typo deltas to the currently active |
| 697 | `FT_Face' metrics. This prevents line height differences when the |
| 698 | default outlines were used as the regular face and instances for |
| 699 | everything else, for example. |
Nikolaus Waxweiler | a6feefd | 2019-02-02 15:50:57 +0000 | [diff] [blame] | 700 | |
| 701 | * src/truetype/ttgxvar.c (tt_apply_mvar): Implement. |
| 702 | |
| 703 | 2019-02-02 Nikolaus Waxweiler <madigens@gmail.com> |
| 704 | |
Nikolaus Waxweiler | f72b007 | 2019-02-02 15:45:31 +0000 | [diff] [blame] | 705 | [sfnt] Use typo metrics if OS/2 fsSelection USE_TYPO_METRICS bit is set. |
| 706 | |
Werner Lemberg | 29b302a | 2019-02-16 07:05:24 +0100 | [diff] [blame] | 707 | If the `OS/2' table exists and `fsSelection' bit 7 |
| 708 | (USE_TYPO_METRICS) is set, use the `sTypo*' set of values to compute |
| 709 | the `FT_Face's ascender, descender, and height. Otherwise, fall |
| 710 | back to old behavior. |
Nikolaus Waxweiler | f72b007 | 2019-02-02 15:45:31 +0000 | [diff] [blame] | 711 | |
| 712 | * src/sfnt/sfobjs.c (sfnt_load_face): Implement. |
| 713 | |
John Tytgat | f61f49f | 2019-01-18 13:25:23 +0100 | [diff] [blame] | 714 | 2019-01-18 John Tytgat <John.Tytgat@esko.com> |
| 715 | |
| 716 | [sfnt] Handle TT fonts having two PostScript font names (#55471). |
| 717 | |
| 718 | * src/sfnt/sfdriver.c (sfnt_get_name_id): Prefer English over any |
| 719 | other language found for PostScript font names. |
| 720 | |
Chris Liddell | b75abeb | 2019-01-08 20:51:39 -0500 | [diff] [blame] | 721 | 2019-01-08 Chris Liddell <chris.liddell@artifex.com> |
| 722 | |
| 723 | [psaux] Fix closepath (#55414). |
| 724 | |
| 725 | All of the Type 1 path building is done with code common to the |
| 726 | revised CFF engine, with the exception of closepath, which was still |
| 727 | calling ps_builder_close_contour(), thus previously cached segments |
| 728 | were not always written to the path, and glyph corruption, or even |
| 729 | invalid outlines were possible. |
| 730 | |
| 731 | * src/psauc/psinterp.c (cf2_interpT2CharString) <cf2_cmdCLOSEPATH>: |
| 732 | Switch to calling `cf2_glyphpath_closeOpenPath'. |
| 733 | |
Werner Lemberg | b89166c | 2018-12-29 08:55:01 +0100 | [diff] [blame] | 734 | 2018-12-29 Werner Lemberg <wl@gnu.org> |
| 735 | |
| 736 | * src/autofit/aflatin2.c: Some fixes from `aflatin.c' (#55310). |
| 737 | |
Werner Lemberg | 5e02965 | 2018-12-25 19:24:06 +0100 | [diff] [blame] | 738 | 2018-12-25 Werner Lemberg <wl@gnu.org> |
| 739 | |
| 740 | * src/psaux/cffdecode.c (cff_operaor_seac): Fix numeric overflow. |
| 741 | |
| 742 | Reported as |
| 743 | |
| 744 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11915 |
| 745 | |
Werner Lemberg | ec43971 | 2018-12-12 19:59:42 +0100 | [diff] [blame] | 746 | 2018-12-12 Werner Lemberg <wl@gnu.org> |
| 747 | |
| 748 | [gxvalid] Fix compiler warnings. |
| 749 | |
| 750 | * src/gxvalid/gxvjust.c (gxv_just_check_max_gid), |
| 751 | src/gxvalid/gxvmort.c (gxv_mort_coverage_validate): Use `FT_UNUSED'. |
| 752 | |
Werner Lemberg | 3e8a228 | 2018-12-11 23:54:17 +0100 | [diff] [blame] | 753 | 2018-12-11 Werner Lemberg <wl@gnu.org> |
| 754 | |
| 755 | * src/truetype/ttgload.c (TT_Hint_Glyph): Remove useless test. |
| 756 | |
| 757 | `control_len' only gets its value from `n_ins' (and vice versa), |
| 758 | which is always read as `unsigned short' and thus can't be larger |
| 759 | than 0xFFFF. |
| 760 | |
Werner Lemberg | f1b6183 | 2018-12-04 11:51:15 +0100 | [diff] [blame] | 761 | 2018-12-04 Werner Lemberg <wl@gnu.org> |
| 762 | |
| 763 | [bdf] Ignore data after `ENDFONT'. |
| 764 | |
| 765 | Reported as |
| 766 | |
| 767 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10798 |
| 768 | |
| 769 | * src/bdf/bdflib.c (_bdf_parse_end): New function. |
| 770 | (_bdf_parse_glyphs): Switch to `_bdf_parse_end' after `ENDFONT' has |
| 771 | been encountered. |
| 772 | |
Alexei Podtelezhnikov | 456e9c8 | 2018-12-02 23:40:55 -0500 | [diff] [blame] | 773 | 2018-12-02 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 774 | |
| 775 | * builds/windows/visualc/freetype.dsp: Dust off. |
| 776 | |
Alexei Podtelezhnikov | 3dd4e76 | 2018-11-27 23:22:52 -0500 | [diff] [blame] | 777 | 2018-11-27 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 778 | |
| 779 | * builds/windows/vc2010/freetype.vcxproj: Simplify. |
| 780 | |
Chris Liddell | 78a1e69 | 2018-11-27 22:24:06 +0100 | [diff] [blame] | 781 | 2018-11-27 Chris Liddell <chris.liddell@artifex.com> |
| 782 | |
| 783 | [type1,cff] Add FT_{Set,Get}_MM_WeightVector API calls. |
| 784 | |
| 785 | For multiple master fonts, common usage (in Postscript) is to modify |
| 786 | the WeightVector of an existing font instance, this addition |
| 787 | supports that use. |
| 788 | |
| 789 | * include/freetype/ftmm.h, src/base/ftmm.c (FT_Set_MM_WeightVector, |
| 790 | FT_Get_MM_WeightVector): New API functions. |
| 791 | |
| 792 | * include/freetype/internalservices/svmm.h |
| 793 | (FT_Set_MM_WeightVector_Func, FT_Get_MM_WeightVector_Func): New |
| 794 | function types. |
| 795 | (MultiMasters): Add `set_mm_weightvector' and `get_mm_weightvector' |
| 796 | members. |
| 797 | (FT_DEFINE_SERVICE_MULTIMASTERSREC): Updated. |
| 798 | |
| 799 | * src/cffcffdrivr.c (cff_set_mm_weightvector, |
| 800 | cff_get_mm_weightvector): New functions. |
| 801 | (cff_service_multi_masters): Register them. |
| 802 | |
| 803 | * src/truetype/ttdriver.c (tt_service_gx_multi_masters): Updated. |
| 804 | This driver doesn't use the new interface. |
| 805 | |
| 806 | * src/type1/t1load.c (T1_Set_MM_WeightVector, |
| 807 | T1_Get_MM_WeightVector): New functions. |
| 808 | * src/type1/t1driver.c (t1_service_multi_masters): Register them. |
| 809 | * src/type1/t1load.h: Updated. |
| 810 | |
Ben Wagner | 74cdd75 | 2018-11-27 17:55:40 +0100 | [diff] [blame] | 811 | 2018-11-27 Ben Wagner <bungeman@google.com> |
| 812 | |
Ben Wagner | 1fc6937 | 2018-11-27 18:02:44 +0100 | [diff] [blame] | 813 | [cff] Fix compiler warning (#55105). |
| 814 | |
| 815 | * src/cff/cffparse.c (cff_parser_run): Guard label only used if |
| 816 | CFF_CONFIG_OPTION_OLD_ENGINE is active. |
| 817 | |
| 818 | 2018-11-27 Ben Wagner <bungeman@google.com> |
| 819 | |
| 820 | [truetype] Fix numeric overflow (#55103). |
Ben Wagner | 74cdd75 | 2018-11-27 17:55:40 +0100 | [diff] [blame] | 821 | |
| 822 | * src/truetype/ttgload.c (compute_glyph_metrics): Use `SUB_LONG'. |
| 823 | |
Alexei Podtelezhnikov | 3dd4e76 | 2018-11-27 23:22:52 -0500 | [diff] [blame] | 824 | 2018-11-25 Alexei Podtelezhnikov <apodtele@gmail.com> |
Alexei Podtelezhnikov | 1c4004b | 2018-11-25 23:19:39 -0500 | [diff] [blame] | 825 | |
| 826 | [builds] Belated DLL support with vc2002-vc2008. |
| 827 | |
| 828 | The solution and project files should be automatically upgraded for |
| 829 | the approriate Visual C++ version. |
| 830 | |
| 831 | * builds/windows/visualc/freetype.{sln,vcproj}: Major upgrades. |
| 832 | * builds/windows/visualc/index.html: Document the change. |
| 833 | * builds/windows/vc2005, builds/windows/vc2008: Removed as redundant. |
| 834 | |
Armin Hasitzka | 642bc75 | 2018-11-22 10:29:35 +0000 | [diff] [blame] | 835 | 2018-11-22 Armin Hasitzka <prince.cherusker@gmail.com> |
| 836 | |
Armin Hasitzka | 55b35cd | 2018-11-22 11:43:48 +0000 | [diff] [blame] | 837 | * src/cff/cffparse.c: Please the compiler. |
| 838 | |
| 839 | 2018-11-22 Armin Hasitzka <prince.cherusker@gmail.com> |
| 840 | |
Armin Hasitzka | 642bc75 | 2018-11-22 10:29:35 +0000 | [diff] [blame] | 841 | [cff] Fix memory overflow. |
| 842 | |
| 843 | Reported as |
| 844 | |
| 845 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9869 |
| 846 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10869 |
| 847 | |
| 848 | * src/cff/cffparse.c (destruct_t2s_item, cff_parser_run): Store |
| 849 | evaluated T2 charstrings in separately allocated memory. |
| 850 | |
Alexei Podtelezhnikov | 81f43a9 | 2018-11-18 14:47:32 -0500 | [diff] [blame] | 851 | 2018-11-18 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 852 | |
| 853 | * builds/windows/{visualc,vc2005,vc2008}/freetype.vcproj: Fix it. |
| 854 | |
Alexei Podtelezhnikov | 78db9ee | 2018-11-10 15:39:19 -0500 | [diff] [blame] | 855 | 2018-11-10 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 856 | |
| 857 | [smooth] Placeholder only for library-enabled LCD filtering. |
| 858 | |
| 859 | * src/smooth/ftsmooth.c (ft_smooth_init): Add disabled |
| 860 | `FT_Library_SetLcdFilter' call. |
| 861 | |
Werner Lemberg | 58e48e9 | 2018-11-09 12:14:35 +0100 | [diff] [blame] | 862 | 2018-11-09 Young Xiao <yangx92@hotmail.com> |
| 863 | |
| 864 | [psaux] Add safety guard (#54985). |
| 865 | |
| 866 | * src/psaux/psobjs.c (cff_builder_close_contour): Do it. |
| 867 | |
Alexei Podtelezhnikov | 81c31f6 | 2018-11-08 07:54:47 -0500 | [diff] [blame] | 868 | 2018-11-08 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 869 | |
Alexei Podtelezhnikov | 3b6e65f | 2018-11-08 23:36:37 -0500 | [diff] [blame] | 870 | * builds/unix/configure.raw: Require `windows.h' for windres. |
| 871 | |
| 872 | 2018-11-08 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 873 | |
Alexei Podtelezhnikov | 181033d | 2018-11-08 21:04:56 -0500 | [diff] [blame] | 874 | [ftstroke] Fix unpredictable failures (#54986). |
| 875 | |
| 876 | * src/base/ftstroke.c (ft_sroke_border_lineto): Fix lineto check. |
| 877 | |
| 878 | 2018-11-08 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 879 | |
Alexei Podtelezhnikov | 81c31f6 | 2018-11-08 07:54:47 -0500 | [diff] [blame] | 880 | [ftstroke] Fix unpredictable failures (#54976). |
| 881 | |
| 882 | * src/base/ftstroke.c (ft_sroke_border_close): Set the start tags. |
| 883 | |
Ben Wagner | fb0d66d | 2018-11-07 00:47:44 +0100 | [diff] [blame] | 884 | 2018-11-07 Ben Wagner <bungeman@google.com> |
| 885 | |
| 886 | [truetype] Fix VF check from 2018-09-12 (#54973). |
| 887 | |
| 888 | * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Use correct |
| 889 | offsets for estimates. |
| 890 | |
Werner Lemberg | 5b86f53 | 2018-11-06 11:08:41 +0100 | [diff] [blame] | 891 | 2018-11-06 Werner Lemberg <wl@gnu.org> |
| 892 | |
Werner Lemberg | fbd2452 | 2018-11-06 11:15:31 +0100 | [diff] [blame] | 893 | [pshinter] Fix numeric overflow. |
| 894 | |
| 895 | Reported as |
| 896 | |
| 897 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11242 |
| 898 | |
| 899 | * src/pshinter/pshrec.c (ps_dimension_add_t1stem): Implement it. |
| 900 | |
| 901 | 2018-11-06 Werner Lemberg <wl@gnu.org> |
| 902 | |
Werner Lemberg | 5b86f53 | 2018-11-06 11:08:41 +0100 | [diff] [blame] | 903 | [psaux] Fix timeout in old CFF engine. |
| 904 | |
| 905 | Reported as |
| 906 | |
| 907 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11260 |
| 908 | |
| 909 | * src/psaux/cffdecode.c (cff_decoder_parse_charstrings) |
| 910 | <cff_op_sqrt> [CFF_CONFIG_OPTION_OLD_ENGINE]: Fix potential endless |
| 911 | loop. |
| 912 | |
Alexei Podtelezhnikov | 1f43aff | 2018-11-04 13:11:16 -0500 | [diff] [blame] | 913 | 2018-11-04 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 914 | |
| 915 | * src/truetype/ttgxvar.c: Use enum definitions. |
| 916 | |
Alexei Podtelezhnikov | dfa86d6 | 2018-11-03 22:36:52 -0400 | [diff] [blame] | 917 | 2018-11-03 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 918 | |
Alexei Podtelezhnikov | d95a12b | 2018-11-03 23:02:58 -0400 | [diff] [blame] | 919 | * src/truetype/ttgxvar.c (ft_var_apply_tuple): Adjust condition. |
| 920 | |
| 921 | 2018-11-03 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 922 | |
Alexei Podtelezhnikov | 547f82f | 2018-11-03 23:00:36 -0400 | [diff] [blame] | 923 | * src/truetype/ttgxvar.c (ft_var_apply_tuple): Tracing tweaks. |
| 924 | |
| 925 | 2018-11-03 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 926 | |
Alexei Podtelezhnikov | dfa86d6 | 2018-11-03 22:36:52 -0400 | [diff] [blame] | 927 | Revert due to specs: [truetype] Speed up variation IUP. |
| 928 | |
Alexei Podtelezhnikov | 61d5075 | 2018-11-02 20:42:25 -0400 | [diff] [blame] | 929 | 2018-11-02 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 930 | |
| 931 | * src/truetype/ttgxvar.c (ft_var_get_item_delta): Fixed logic. |
| 932 | |
| 933 | Reported and tested by Behdad. |
| 934 | |
Shailesh Mistry | 339c451 | 2018-11-02 10:10:10 +0100 | [diff] [blame] | 935 | 2018-11-02 Shailesh Mistry <shailesh.mistry@hotmail.co.uk> |
| 936 | |
| 937 | [autofit] Prevent SEGV. |
| 938 | |
| 939 | See |
| 940 | |
| 941 | https://bugs.ghostscript.com/show_bug.cgi?id=697545 |
| 942 | |
| 943 | for more details on how the bug was found. |
| 944 | |
| 945 | * src/autofit/afloader.c (af_loader_load_glyph): Propagate error |
| 946 | code. |
| 947 | |
Alexei Podtelezhnikov | 1e4496c | 2018-10-31 23:17:33 -0400 | [diff] [blame] | 948 | 2018-10-31 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 949 | |
| 950 | [truetype] Speed up variation IUP. |
| 951 | |
| 952 | * src/truetype/ttgxvar.c (tt_delta_interpolate): Separate trivial |
| 953 | snapping to the same position from true interpolation. |
| 954 | |
Alexei Podtelezhnikov | 300da33 | 2018-10-31 21:55:40 -0400 | [diff] [blame] | 955 | 2018-10-31 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 956 | |
Alexei Podtelezhnikov | ba03310 | 2018-10-31 22:01:36 -0400 | [diff] [blame] | 957 | * src/type1/t1load.c (t1_set_mm_blend): Optimized. |
| 958 | |
| 959 | 2018-10-31 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 960 | |
Alexei Podtelezhnikov | 300da33 | 2018-10-31 21:55:40 -0400 | [diff] [blame] | 961 | * src/truetype/ttgxvar.c (ft_var_get_item_delta): Optimized. |
| 962 | |
Werner Lemberg | ba62f9d | 2018-10-29 21:11:36 +0100 | [diff] [blame] | 963 | 2018-10-29 Werner Lemberg <wl@gnu.org> |
| 964 | |
Werner Lemberg | c13635e | 2018-10-29 21:25:10 +0100 | [diff] [blame] | 965 | [base] Fix numeric overflow. |
| 966 | |
| 967 | Reported as |
| 968 | |
| 969 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11080 |
| 970 | |
| 971 | * src/base/ftoutln.c (FT_Outline_Get_Orientation): Use `MUL_LONG'. |
| 972 | |
| 973 | 2018-10-29 Werner Lemberg <wl@gnu.org> |
| 974 | |
Werner Lemberg | ba62f9d | 2018-10-29 21:11:36 +0100 | [diff] [blame] | 975 | [cff] Fix numeric overflow. |
| 976 | |
| 977 | Reported as |
| 978 | |
| 979 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10988 |
| 980 | |
| 981 | * src/cff/cffparse.c (cff_parser_run) |
| 982 | [CFF_CONFIG_OPTION_OLD_ENGINE]: Use `NEG_LONG'. |
| 983 | |
Alexei Podtelezhnikov | d71f2bc | 2018-10-26 22:52:25 -0400 | [diff] [blame] | 984 | 2018-10-27 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 985 | |
Alexei Podtelezhnikov | 3e8ec29 | 2018-10-26 23:23:48 -0400 | [diff] [blame] | 986 | [sfnt] Make `head' timestamps unsigned. |
| 987 | |
| 988 | It's been more than 2^31 seconds since 1904. |
| 989 | |
| 990 | * include/freetype/tttables.h (TT_Header): Change field types. |
| 991 | * src/sfnt/ttload.c (tt_face_load_generic_header): Updated. |
| 992 | |
| 993 | 2018-10-27 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 994 | |
Alexei Podtelezhnikov | d71f2bc | 2018-10-26 22:52:25 -0400 | [diff] [blame] | 995 | Revert: Align FreeType with standard C memory management. |
| 996 | |
Werner Lemberg | bfe5329 | 2018-10-27 00:07:53 +0200 | [diff] [blame] | 997 | 2018-10-27 Werner Lemberg <wl@gnu.org> |
| 998 | |
| 999 | [psaux] Fix numeric overflow. |
| 1000 | |
| 1001 | Triggered by |
| 1002 | |
| 1003 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11157 |
| 1004 | |
| 1005 | * src/psaux/cffdecode.c (cff_decoder_parse_charstrings) <cff_op_blend> |
| 1006 | [CFF_CONFIG_OPTION_OLD_ENGINE]: Fix integer overflow. |
| 1007 | |
Werner Lemberg | f56830e | 2018-10-20 07:27:47 +0200 | [diff] [blame] | 1008 | 2018-10-20 Werner Lemberg <wl@gnu.org> |
| 1009 | |
| 1010 | Avoid endless loop while tracing (#54858). |
| 1011 | |
| 1012 | * src/type1/t1load.c (parse_buildchar): Guard tracing stuff with |
| 1013 | FT_DEBUG_LEVEL_TRACE. |
| 1014 | |
Werner Lemberg | 0c4feb7 | 2018-10-17 11:25:32 +0200 | [diff] [blame] | 1015 | 2018-10-17 David Demelier <markand@malikania.fr> |
| 1016 | |
| 1017 | * CMakeLists.txt: Specify `RUNTIME DESTINATION'. |
| 1018 | |
| 1019 | This is needed for DLL builds. |
| 1020 | |
Werner Lemberg | 885f5b0 | 2018-10-07 09:03:05 +0200 | [diff] [blame] | 1021 | 2018-10-07 Werner Lemberg <wl@gnu.org> |
| 1022 | |
Werner Lemberg | 912e174 | 2018-10-07 09:28:52 +0200 | [diff] [blame] | 1023 | A missing Unicode cmap is not a fatal error. |
| 1024 | |
| 1025 | This is a follow-up to the previous commit. |
| 1026 | |
| 1027 | * src/cff/cffobjs.c (cff_face_init), src/sfnt/sfobjs.c |
| 1028 | (sfnt_load_face), src/type1/t1objs.c (T1_Face_Init), |
| 1029 | src/type42/t42objs.c (T42_Face_Init): Implement it. |
| 1030 | |
| 1031 | 2018-10-07 Werner Lemberg <wl@gnu.org> |
| 1032 | |
Werner Lemberg | 885f5b0 | 2018-10-07 09:03:05 +0200 | [diff] [blame] | 1033 | Fix handling of FT_CONFIG_OPTION_ADOBE_GLYPH_LIST (#54794). |
| 1034 | |
| 1035 | * src/cff/cffcmap.c (cff_cmap_unicode_init), src/psaux/t1cmap.c |
| 1036 | (t1_cmap_unicode_init), src/sfnt/ttcmap.c (tt_cmap_unicode_init): |
| 1037 | Check `unicodes_init' field. |
| 1038 | |
Werner Lemberg | 9817571 | 2018-10-03 08:04:55 +0200 | [diff] [blame] | 1039 | 2018-10-03 Werner Lemberg <wl@gnu.org> |
| 1040 | |
| 1041 | [ftgrays] Fix typo in stand-alone mode (#54771). |
| 1042 | |
| 1043 | * src/smooth/ftgrays.c (FT_THROW) [STANDALONE_ && |
| 1044 | FT_DEBUG_LEVEL_TRACE]: Fix call to `FT_ERR_CAT'. |
| 1045 | |
Werner Lemberg | 83fc524 | 2018-10-02 16:36:49 +0200 | [diff] [blame] | 1046 | 2018-10-02 Werner Lemberg <wl@gnu.org> |
| 1047 | |
Werner Lemberg | d280ae1 | 2018-10-02 20:45:16 +0200 | [diff] [blame] | 1048 | [psaux] Fix segfault. |
Werner Lemberg | 6b660f1 | 2018-10-02 16:48:59 +0200 | [diff] [blame] | 1049 | |
| 1050 | Reported as |
| 1051 | |
| 1052 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10768 |
| 1053 | |
Werner Lemberg | d280ae1 | 2018-10-02 20:45:16 +0200 | [diff] [blame] | 1054 | * src/psaux/cffdecode.c (cff_decoder_parse_charstrings) |
| 1055 | <cff_op_callothersubr> [CFF_CONFIG_OPTION_OLD_ENGINE]: Check |
| 1056 | argument. |
| 1057 | |
| 1058 | 2018-10-02 Werner Lemberg <wl@gnu.org> |
| 1059 | |
| 1060 | [psaux] Fix numeric overflow. |
| 1061 | |
| 1062 | Reported as |
| 1063 | |
| 1064 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10740 |
| 1065 | |
Werner Lemberg | 6b660f1 | 2018-10-02 16:48:59 +0200 | [diff] [blame] | 1066 | * src/psaux/cffdecode.c (cff_decoder_parse_charstrings) <cff_op_roll> |
| 1067 | [CFF_CONFIG_OPTION_OLD_ENGINE]: Use NEG_INT. |
| 1068 | |
| 1069 | 2018-10-02 Werner Lemberg <wl@gnu.org> |
| 1070 | |
Werner Lemberg | 83fc524 | 2018-10-02 16:36:49 +0200 | [diff] [blame] | 1071 | [pshinter] Handle numeric overflow. |
| 1072 | |
| 1073 | Reported as |
| 1074 | |
| 1075 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10550 |
| 1076 | |
| 1077 | * src/pshinter/pshglob.c (psh_blues_snap_stem): Mask numeric |
| 1078 | overflow. |
| 1079 | |
Alexei Podtelezhnikov | 877aa1b | 2018-09-27 21:17:36 -0400 | [diff] [blame] | 1080 | 2018-09-27 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1081 | |
| 1082 | Align FreeType with standard C memory management. |
| 1083 | |
| 1084 | * include/freetype/ftsystem.h: Include FT_TYPES_H. |
| 1085 | (*FT_Alloc_Func, *FT_Realloc_Func): Use size_t for the size arguments. |
| 1086 | * src/raster/ftmisc.h: Ditto. |
| 1087 | |
| 1088 | * builds/amiga/src/base/ftsystem.c, builds/unix/ftsystem.c, |
| 1089 | * builds/vms/ftsystem.c, src/base/ftsystem.c (ft_alloc, ft_realloc): |
| 1090 | Use size_t for the size arguments. |
| 1091 | |
| 1092 | * src/base/ftdbgmem.c (ft_mem_debug_alloc, ft_mem_debug_realloc): Use |
| 1093 | FT_Offset, aka size_t, for the size arguments. |
| 1094 | |
Werner Lemberg | a9af691 | 2018-09-25 09:10:09 +0200 | [diff] [blame] | 1095 | 2018-09-25 Werner Lemberg <wl@gnu.org> |
| 1096 | |
Werner Lemberg | efe7f64 | 2018-09-25 09:16:45 +0200 | [diff] [blame] | 1097 | Fix handling of `FT_Bool'. |
Werner Lemberg | a9af691 | 2018-09-25 09:10:09 +0200 | [diff] [blame] | 1098 | |
| 1099 | Before this commit we had code like |
| 1100 | |
| 1101 | (FT_Bool)( globals->glyph_styles[gindex] & 0x8000) |
| 1102 | |
| 1103 | Since `FT_Bool' is defined to be an `unsigned char', the code |
| 1104 | evaluated to something like |
| 1105 | |
| 1106 | (unsigned char)( 0x8532 & 0x8000) |
| 1107 | |
| 1108 | which in turn expanded to |
| 1109 | |
| 1110 | (unsigned char)( 0x8000) |
| 1111 | |
| 1112 | and finally yielded 0x00 – i.e., false – not as expected. |
| 1113 | |
| 1114 | Problem reported and analyzed by Tony Smith <tony.smith@macro4.com>. |
| 1115 | |
| 1116 | * include/freetype/fttypes.h (FT_BOOL): Add a comparison against |
| 1117 | zero so that we always have a Boolean expression. |
| 1118 | |
| 1119 | */*: Replace castings to `FT_Bool' with calls to `FT_BOOL' where |
| 1120 | possible. |
| 1121 | |
Alexei Podtelezhnikov | 0f122fe | 2018-09-23 21:46:26 -0400 | [diff] [blame] | 1122 | 2018-09-23 Alexei Podtelezhnikov <apodtele@gmail.com> |
Alexei Podtelezhnikov | f26d577 | 2018-09-21 20:34:58 -0400 | [diff] [blame] | 1123 | |
Alexei Podtelezhnikov | 0f122fe | 2018-09-23 21:46:26 -0400 | [diff] [blame] | 1124 | [bdf] Speed up charmap access. |
| 1125 | |
| 1126 | This makes FT_Get_Char_Index and FT_Get_Next_Char 4-5 times faster. |
| 1127 | |
| 1128 | * src/bdf/bdfdrivr.c (bdf_cmap_char_{index,next}): Help binary search |
| 1129 | with continuous prediction. |
| 1130 | |
| 1131 | 2018-09-22 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1132 | |
| 1133 | * src/base/ftobjs.c (ft_glyphslot_preset_bimap): Another tweak. |
Alexei Podtelezhnikov | 793a9ff | 2018-09-22 14:38:00 -0400 | [diff] [blame] | 1134 | |
| 1135 | This one should be clearer. When the rounded monochrome bbox collapses |
Nikolaus Waxweiler | f72b007 | 2019-02-02 15:45:31 +0000 | [diff] [blame] | 1136 | we add a pixel that covers most if not all original cbox. |
Alexei Podtelezhnikov | 793a9ff | 2018-09-22 14:38:00 -0400 | [diff] [blame] | 1137 | |
Alexei Podtelezhnikov | 0f122fe | 2018-09-23 21:46:26 -0400 | [diff] [blame] | 1138 | 2018-09-21 Alexei Podtelezhnikov <apodtele@gmail.com> |
Alexei Podtelezhnikov | 793a9ff | 2018-09-22 14:38:00 -0400 | [diff] [blame] | 1139 | |
Alexei Podtelezhnikov | 0f122fe | 2018-09-23 21:46:26 -0400 | [diff] [blame] | 1140 | * src/base/ftobjs.c (ft_glyphslot_preset_bimap): Further tweak. |
Alexei Podtelezhnikov | f26d577 | 2018-09-21 20:34:58 -0400 | [diff] [blame] | 1141 | |
Ben Wagner | 335528e | 2018-09-21 11:26:37 +0200 | [diff] [blame] | 1142 | 2018-09-21 Ben Wagner <bungeman@google.com> |
| 1143 | |
| 1144 | Improve auto-hinter handling of bitmap fonts (#54681). |
| 1145 | |
| 1146 | For bitmap fonts, `FT_Load_Glyph' should either return an error or |
| 1147 | not set the format to `FT_GLYPH_FORMAT_OUTLINE'. However, in this |
| 1148 | case `FT_Load_Glyph' calls into the auto-hinter which calls back |
| 1149 | into `FT_Load_Glyph' with `FT_LOAD_NO_SCALE' in the flags, which |
| 1150 | marks the glyph as `FT_GLYPH_FORMAT_OUTLINE' with an empty path |
| 1151 | (even though it doesn't have any path). It appears that the |
| 1152 | auto-hinter should not be called when the face doesn't have |
| 1153 | outlines. The current test for using the auto-hinter in |
| 1154 | `FT_Load_Glyph' checks whether the driver supports scalable |
| 1155 | outlines, but not if the face supports scalable outlines. |
| 1156 | |
| 1157 | * src/base/ftobjs.c (FT_Load_Glyph): Directly check whether we have |
| 1158 | scalable outlines. |
| 1159 | |
Werner Lemberg | c168cc3 | 2018-09-21 11:09:27 +0200 | [diff] [blame] | 1160 | 2018-09-21 Werner Lemberg <wl@gnu.org> |
| 1161 | |
| 1162 | [raster] Fix disappearing vertical lines (#54589). |
| 1163 | |
| 1164 | * src/raster/ftraster.c (Vertical_Sweep_Span): Handle special case |
| 1165 | where both left and right outline exactly pass pixel centers. |
| 1166 | |
Alexei Podtelezhnikov | c1b21f4 | 2018-09-20 22:14:46 -0400 | [diff] [blame] | 1167 | 2018-09-20 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1168 | |
Alexei Podtelezhnikov | 0f122fe | 2018-09-23 21:46:26 -0400 | [diff] [blame] | 1169 | * src/base/ftobjs.c (ft_glyphslot_preset_bimap): Tiny rounding tweak. |
Alexei Podtelezhnikov | 2a9850c | 2018-09-20 22:40:32 -0400 | [diff] [blame] | 1170 | |
| 1171 | This adds pixels in case a contour goes through the center |
| 1172 | and they need to be turned on in the b/w rasterizer. |
| 1173 | |
| 1174 | 2018-09-20 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1175 | |
Alexei Podtelezhnikov | c1b21f4 | 2018-09-20 22:14:46 -0400 | [diff] [blame] | 1176 | [pcf] Replace charmap implementation. |
| 1177 | |
| 1178 | PCF comes with charmap lookup table, aka PCF encodings. Using it |
| 1179 | directly makes FT_Get_Char_Index and FT_Get_Next_Char 4-5 times |
| 1180 | faster than the original BDF-like binary searches. |
| 1181 | |
| 1182 | * src/pcf/pcf.h (PCF_EncodingRec): Removed. |
| 1183 | (PCF_FaceRec): Remove `nencodings' and `encodings'. |
| 1184 | * src/pcf/pcfdrivr.c (pcf_cmap_char_{index,next}): Replaced. |
| 1185 | * src/pcf/pcfread.c (pcf_get_encodings): Store data differently. |
| 1186 | |
Werner Lemberg | 8e95068 | 2018-09-20 06:26:34 +0200 | [diff] [blame] | 1187 | 2018-09-20 Werner Lemberg <wl@gnu.org> |
| 1188 | |
| 1189 | [base] Remove unused function `FT_GlyphLoader_CopyPoints'. |
| 1190 | |
| 1191 | * include/freetype/internal/ftgloadr.h, src/base/ftgloadr.c |
| 1192 | (FT_GlyphLoader_CopyPoints): Do it. |
| 1193 | |
Alexei Podtelezhnikov | 7f93c97 | 2018-09-19 22:45:45 -0400 | [diff] [blame] | 1194 | 2018-09-19 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1195 | |
| 1196 | [pcf] Prepare to replace charmap implementation. |
| 1197 | |
Alexei Podtelezhnikov | c1b21f4 | 2018-09-20 22:14:46 -0400 | [diff] [blame] | 1198 | * src/pcf/pcf.h (PCF_FaceRec): Updated to include... |
Alexei Podtelezhnikov | 7f93c97 | 2018-09-19 22:45:45 -0400 | [diff] [blame] | 1199 | (PCF_EncRec): ... this new structure to store charmap geometry. |
| 1200 | |
| 1201 | * src/pcf/pcfread.c (pcf_get_encodings): Store charmap geometry. |
| 1202 | |
Alexei Podtelezhnikov | d629c2b | 2018-09-18 17:11:48 -0400 | [diff] [blame] | 1203 | 2018-09-18 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1204 | |
| 1205 | Remove unused fields. |
| 1206 | |
| 1207 | * src/pcf.h (PCF_FaceRec): Remove `charmap' and `charmap_handle'. |
| 1208 | * src/bdfdrvr.h (BDF_FaceRec): Ditto. |
| 1209 | * src/winfonts/winfnt.h (FNT_FaceRec): Ditto. |
| 1210 | |
Werner Lemberg | dfddc2d | 2018-09-17 08:03:57 +0200 | [diff] [blame] | 1211 | 2018-09-17 Werner Lemberg <wl@gnu.org> |
| 1212 | |
| 1213 | [pshinter] Handle numeric overflow. |
| 1214 | |
| 1215 | Reported as |
| 1216 | |
| 1217 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10396 |
| 1218 | |
| 1219 | * src/pshinter/pshglob.c: Include FT_INTERNAL_CALC_H. |
Werner Lemberg | 83fc524 | 2018-10-02 16:36:49 +0200 | [diff] [blame] | 1220 | (psh_blues_snap_stem): Mask numeric overflow. |
Werner Lemberg | dfddc2d | 2018-09-17 08:03:57 +0200 | [diff] [blame] | 1221 | |
Werner Lemberg | a5818ed | 2018-09-13 08:46:44 +0200 | [diff] [blame] | 1222 | 2018-09-13 Werner Lemberg <wl@gnu.org> |
| 1223 | |
Werner Lemberg | 10e54d0 | 2018-09-13 21:47:35 +0200 | [diff] [blame] | 1224 | [truetype] Some fixes for VF checks. |
| 1225 | |
| 1226 | Reported as |
| 1227 | |
| 1228 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10317 |
| 1229 | |
| 1230 | * src/truetype/ttgxvar.c (ft_var_load_gvar): Properly exit memory |
| 1231 | frame if we have invalid glyph variation data offsets. |
| 1232 | (tt_face_vary_cvt): Protect against missing `tuplecoords' array. |
| 1233 | Fix typo. |
| 1234 | |
| 1235 | 2018-09-13 Werner Lemberg <wl@gnu.org> |
| 1236 | |
Werner Lemberg | 7665914 | 2018-09-13 08:58:49 +0200 | [diff] [blame] | 1237 | * src/sfnt/sfdriver.c (sfnt_get_var_ps_name): Fix last commit. |
| 1238 | |
| 1239 | 2018-09-13 Werner Lemberg <wl@gnu.org> |
| 1240 | |
Werner Lemberg | a5818ed | 2018-09-13 08:46:44 +0200 | [diff] [blame] | 1241 | * src/sfnt/sfdriver.c (sfnt_get_var_ps_name): Check `result'. |
| 1242 | |
| 1243 | Reported as |
| 1244 | |
| 1245 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10316 |
| 1246 | |
John Tytgat | 6b53300 | 2018-09-12 08:08:09 +0200 | [diff] [blame] | 1247 | 2018-09-12 John Tytgat <John.Tytgat@esko.com> |
| 1248 | |
| 1249 | [sfnt] Better PS name handling (#54629). |
| 1250 | |
| 1251 | * src/sfnt/sfdriver (IS_WIN, IS_APPLE): Omit language ID checks. |
| 1252 | (get_win_string, get_apple_string): Return NULL when the PostScript |
| 1253 | font name characters is not according to specification. |
| 1254 | (get_win_string): Make trace output work if the high byte if |
| 1255 | non-zero. |
| 1256 | (sfnt_get_var_ps_name, sfnt_get_ps_name): Previously we preferred |
| 1257 | Win PS name (when there is also an Apple PS name); change this into |
| 1258 | a fallback to Apple PS name in case the Win PS name is invalid. |
| 1259 | |
Werner Lemberg | 53c5e4b | 2018-09-12 07:27:30 +0200 | [diff] [blame] | 1260 | 2018-09-12 Werner Lemberg <wl@gnu.org> |
| 1261 | |
Werner Lemberg | 65681e6 | 2018-09-12 07:40:49 +0200 | [diff] [blame] | 1262 | [truetype] Improve VF check. |
| 1263 | |
| 1264 | Triggered by |
| 1265 | |
| 1266 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10255 |
| 1267 | |
| 1268 | * src/truetype/ttgxvar.c (ft_var_load_gvar): Use better limit check |
| 1269 | for `tupleCount'. |
| 1270 | |
| 1271 | 2018-09-12 Werner Lemberg <wl@gnu.org> |
| 1272 | |
Werner Lemberg | 53c5e4b | 2018-09-12 07:27:30 +0200 | [diff] [blame] | 1273 | * src/truetype/ttgxvar.c (ft_var_load_gvar): Check `glyphoffsets'. |
| 1274 | |
Armin Hasitzka | 7b855ed | 2018-09-10 23:41:04 +0100 | [diff] [blame] | 1275 | 2018-09-10 Armin Hasitzka <prince.cherusker@gmail.com> |
| 1276 | |
| 1277 | * src/pshinter/pshrec.c (t2_hints_stems): Mask numeric overflow. |
| 1278 | |
| 1279 | Reported as |
| 1280 | |
| 1281 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10215 |
| 1282 | |
Ben Wagner | 0805c4a | 2018-09-09 09:25:58 +0200 | [diff] [blame] | 1283 | 2018-09-09 Ben Wagner <bungeman@google.com> |
| 1284 | |
| 1285 | * builds/freetype.mk (refdoc-venv): Ensure python version (#54631). |
| 1286 | |
Werner Lemberg | 1c04eed | 2018-09-07 06:40:55 +0200 | [diff] [blame] | 1287 | 2018-09-07 Werner Lemberg <wl@gnu.org> |
| 1288 | |
| 1289 | [truetype] Fix assertion failure. |
| 1290 | |
| 1291 | Triggered by |
| 1292 | |
| 1293 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10212 |
| 1294 | |
| 1295 | * src/truetype/ttgload.c (load_truetype_glyph): Reintroduce |
| 1296 | `opened_frame' (removed in a change from 2018-08-26) to handle |
Werner Lemberg | 7bf2028 | 2018-09-07 06:43:19 +0200 | [diff] [blame] | 1297 | deallocation of the second frame. |
Werner Lemberg | 1c04eed | 2018-09-07 06:40:55 +0200 | [diff] [blame] | 1298 | |
Werner Lemberg | f8af8fb | 2018-09-05 12:16:56 +0200 | [diff] [blame] | 1299 | 2018-09-05 Werner Lemberg <wl@gnu.org> |
| 1300 | |
| 1301 | Synchronize `ftdebug.c' files. |
| 1302 | |
| 1303 | * builds/amiga/src/base/ftdebug.c, builds/wince/ftdebug.c, |
| 1304 | builds/windows/ftdebug.c: Synchronize with `src/base/ftdebug.c'. |
| 1305 | |
Nikhil Ramakrishnan | 77aa026 | 2018-09-05 11:07:20 +0530 | [diff] [blame] | 1306 | 2018-09-05 Nikhil Ramakrishnan <ramakrishnan.nikhil@gmail.com> |
| 1307 | |
| 1308 | Add documentation guidelines file. |
| 1309 | |
| 1310 | * docs/DOCGUIDE: New file. |
| 1311 | |
Werner Lemberg | 48f93e6 | 2018-09-04 21:19:26 +0200 | [diff] [blame] | 1312 | 2018-09-04 Werner Lemberg <wl@gnu.org> |
| 1313 | |
| 1314 | * devel/ftoption.h: Synchronize with master `ftoption.h'. |
| 1315 | |
Nikhil Ramakrishnan | 7da5589 | 2018-09-03 16:45:28 +0530 | [diff] [blame] | 1316 | 2018-09-03 Nikhil Ramakrishnan <ramakrishnan.nikhil@gmail.com> |
| 1317 | |
| 1318 | [docwriter] Don't break code snippets accross lines. |
| 1319 | |
| 1320 | Reported as |
| 1321 | |
Werner Lemberg | afa043d | 2018-12-25 22:44:05 +0100 | [diff] [blame] | 1322 | https://lists.nongnu.org/archive/html/freetype-devel/2018-08/msg00124.html |
Nikhil Ramakrishnan | 7da5589 | 2018-09-03 16:45:28 +0530 | [diff] [blame] | 1323 | |
| 1324 | * docs/reference/markdown/stylesheets/extra.css (.md-typeset code): |
| 1325 | Add rule `white-space'. |
| 1326 | |
Werner Lemberg | 475f6d2 | 2018-09-03 09:00:58 +0200 | [diff] [blame] | 1327 | 2018-09-03 Werner Lemberg <wl@gnu.org> |
| 1328 | |
Werner Lemberg | 76a5246 | 2018-09-03 09:08:47 +0200 | [diff] [blame] | 1329 | */*: s/PSNames/psnames/. |
| 1330 | |
| 1331 | Only tracing messages are affected. |
| 1332 | |
| 1333 | 2018-09-03 Werner Lemberg <wl@gnu.org> |
| 1334 | |
Werner Lemberg | 475f6d2 | 2018-09-03 09:00:58 +0200 | [diff] [blame] | 1335 | [sfnt] Fix heap buffer overflow in CPAL handling. |
| 1336 | |
| 1337 | * src/sfnt/ttcpal.c (tt_face_palette_set): Fix boundary test. |
| 1338 | (tt_face_load_cpal): Updated. |
| 1339 | |
Werner Lemberg | 9be656b | 2018-09-01 11:01:52 +0200 | [diff] [blame] | 1340 | 2018-09-01 Werner Lemberg <wl@gnu.org> |
| 1341 | |
| 1342 | Remove `FT_Outline_{New,Done}_Internal'. |
| 1343 | |
| 1344 | These public API functions(!) were always undocumented and have |
| 1345 | escaped all clean-up efforts until now. |
| 1346 | |
| 1347 | * include/freetype/ftoutln.h (FT_Outline_New_Internal, |
| 1348 | FT_Outline_Done_Internal): Removed. |
| 1349 | |
| 1350 | * src/base/ftoutln.h (FT_Outline_New_Internal, |
| 1351 | FT_Outline_Done_Internal): Merge into... |
| 1352 | (FT_Outline_New, FT_Outline_Done): ... these functions. |
| 1353 | |
| 1354 | * docs/README: Updated. |
| 1355 | |
Alexei Podtelezhnikov | 809d512 | 2018-08-31 22:49:19 -0400 | [diff] [blame] | 1356 | 2018-08-30 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1357 | |
| 1358 | * src/base/ftobjs.c (ft_glyphslot_preset_bitmap): Check glyph format. |
| 1359 | |
Armin Hasitzka | 4b49a80 | 2018-08-31 20:26:46 +0100 | [diff] [blame] | 1360 | 2018-08-31 Armin Hasitzka <prince.cherusker@gmail.com> |
| 1361 | |
| 1362 | [errors] Refine the macro logic surrounding `FT_Error_String'. |
| 1363 | |
| 1364 | * include/freetype/fterrors.h (FT_INCLUDE_ERR_PROTOS, |
| 1365 | FT_ERR_PROTOS_DEFINED): Undefine `FT_INCLUDE_ERR_PROTOS' after |
| 1366 | checking it and introduce a new macro that takes proper care of |
| 1367 | multiple-inclusion protection. |
| 1368 | |
Werner Lemberg | 0d4ca13 | 2018-08-31 06:53:52 +0200 | [diff] [blame] | 1369 | 2018-08-31 Werner Lemberg <wl@gnu.org> |
| 1370 | |
Werner Lemberg | 9a323e4 | 2018-08-31 20:09:21 +0200 | [diff] [blame] | 1371 | * src/base/ftdebug.c (FT_Throw): Restore missing `FT_UNUSED' calls. |
| 1372 | |
| 1373 | 2018-08-31 Werner Lemberg <wl@gnu.org> |
| 1374 | |
Werner Lemberg | aff04e9 | 2018-08-31 14:57:36 +0200 | [diff] [blame] | 1375 | * src/base/ftdebug.c (FT_Throw): Reduce chattiness. |
| 1376 | |
| 1377 | 2018-08-31 Werner Lemberg <wl@gnu.org> |
| 1378 | |
Werner Lemberg | 0d4ca13 | 2018-08-31 06:53:52 +0200 | [diff] [blame] | 1379 | * src/autofit/afhints.c (af_glyph_hints_reload): Add initialization. |
| 1380 | |
Alexei Podtelezhnikov | ca980b4 | 2018-08-30 21:51:18 -0400 | [diff] [blame] | 1381 | 2018-08-30 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1382 | |
Alexei Podtelezhnikov | 1dacbd8 | 2018-08-30 23:28:30 -0400 | [diff] [blame] | 1383 | Consolidate bitmap presetting and size assessment. |
| 1384 | |
| 1385 | * include/freetype/internal/ftobjs.h (ft_glyphslot_preset_bitmap): |
| 1386 | Change return type. |
| 1387 | * src/base/ftobjs.c (ft_glyphslot_preset_bitmap): Return the bitmap |
| 1388 | size assessment. |
| 1389 | |
| 1390 | * src/raster/ftrend1.c (ft_raster1_render): Use it to refuse the |
| 1391 | rendering of enourmous or far-fetched outlines. |
| 1392 | * src/smooth/ftsmooth.c (ft_smooth_render_generic): Ditto. |
| 1393 | |
| 1394 | 2018-08-30 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1395 | |
Alexei Podtelezhnikov | ca980b4 | 2018-08-30 21:51:18 -0400 | [diff] [blame] | 1396 | * src/base/ftobjs.c (ft_glyphslot_preset_bitmap): Correct mono. |
| 1397 | |
Armin Hasitzka | d20dc39 | 2018-08-30 14:09:04 +0200 | [diff] [blame] | 1398 | 2018-08-30 Armin Hasitzka <prince.cherusker@gmail.com> |
| 1399 | |
Armin Hasitzka | 35efb10 | 2018-08-30 14:30:46 +0200 | [diff] [blame] | 1400 | [errors] Introduce a macro to control `FT_Error_String'. |
| 1401 | |
| 1402 | * devel/ftoption.h (FT_CONFIG_OPTION_ERROR_STRINGS), |
| 1403 | include/freetype/config/ftoption.h (FT_CONFIG_OPTION_ERROR_STRINGS): |
| 1404 | New macro. |
| 1405 | |
| 1406 | 2018-08-30 Armin Hasitzka <prince.cherusker@gmail.com> |
| 1407 | |
Armin Hasitzka | d20dc39 | 2018-08-30 14:09:04 +0200 | [diff] [blame] | 1408 | [errors] Introduce `FT_Error_String'. |
| 1409 | |
| 1410 | * include/freetype/fterrors.h (FT_Error_String), |
| 1411 | src/base/fterrors.c (FT_Error_String): Implement `FT_Error_String'. |
| 1412 | |
| 1413 | * src/base/ftbase.c, src/base/Jamfile (_source), |
| 1414 | src/base/rules.mk (BASE_SRC): Add `fterrors.c' to the build logic. |
| 1415 | |
| 1416 | * src/base/ftdebug.c (FT_Throw): Use `FT_Error_String'. |
| 1417 | |
Werner Lemberg | c0ccf75 | 2018-08-30 09:56:09 +0200 | [diff] [blame] | 1418 | 2018-08-30 Werner Lemberg <wl@gnu.org> |
| 1419 | |
| 1420 | [autofit] Trace `before' and `after' edges of strong points. |
| 1421 | |
| 1422 | * src/autofit/afhints.h (AF_PointRec) [FT_DEBUG_AUTOFIT]: New arrays |
| 1423 | `before' and `after'. |
| 1424 | |
| 1425 | * src/autofit/afhints.c (af_get_strong_edge_index): New auxiliary |
| 1426 | function. |
| 1427 | (af_glyph_hints_dump_points): Trace `before' and `after' edges. |
| 1428 | (af_glyph_hints_align_strong_points) [FT_DEBUG_AUTOFIT]: Set |
| 1429 | `before' and `after' information. |
| 1430 | |
Alexei Podtelezhnikov | 5d93a3f | 2018-08-30 01:12:22 -0400 | [diff] [blame] | 1431 | 2018-08-30 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1432 | |
| 1433 | [base] Overflow-resistant bitmap presetting. |
| 1434 | |
| 1435 | * src/base/ftobjs.c (ft_glyphslot_preset_bitmap): Implement it. |
| 1436 | |
Armin Hasitzka | 934a615 | 2018-08-29 15:28:21 +0200 | [diff] [blame] | 1437 | 2018-08-29 Armin Hasitzka <prince.cherusker@gmail.com> |
| 1438 | |
| 1439 | Fix numeric overflows. |
| 1440 | |
| 1441 | * src/pshint/pshalgo.c (psh_hint_align, psh_hint_align_light, |
| 1442 | psh_hint_table_find_strong_points): Fix numeric overflows. |
| 1443 | |
| 1444 | Reported as |
| 1445 | |
| 1446 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10083 |
| 1447 | |
Werner Lemberg | 3915a18 | 2018-08-29 06:53:54 +0200 | [diff] [blame] | 1448 | 2018-08-29 Werner Lemberg <wl@gnu.org> |
| 1449 | |
| 1450 | [cff] Fix handling of `roll' op in old engine. |
| 1451 | |
| 1452 | Reported as |
| 1453 | |
| 1454 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10080 |
| 1455 | |
| 1456 | * src/psaux/cffdecode.c (cff_decoder_parse_charstrings) <cff_op_roll> |
| 1457 | [CFF_CONFIG_OPTION_OLD_ENGINE]: Use modulo for loop count, as |
| 1458 | documented in the specification. |
| 1459 | |
Werner Lemberg | ae3afbc | 2018-08-26 15:40:16 +0200 | [diff] [blame] | 1460 | 2018-08-26 Werner Lemberg <wl@gnu.org> |
| 1461 | |
| 1462 | * src/truetype/ttobjs.c (tt_size_read_bytecode): Trace CVT values. |
| 1463 | |
Nikhil Ramakrishnan | f87b711 | 2018-08-26 17:46:25 +0530 | [diff] [blame] | 1464 | 2018-08-26 Nikhil Ramakrishnan <ramakrishnan.nikhil@gmail.com> |
| 1465 | |
| 1466 | * configure: Copy assets required by docwriter. |
| 1467 | |
| 1468 | Copy directory `docs/reference/markdown' when FreeType is compiled in a |
| 1469 | different directory. |
| 1470 | |
| 1471 | Fixes `make refdoc' if builddir != srcdir. |
| 1472 | |
| 1473 | Reported as |
| 1474 | |
Werner Lemberg | afa043d | 2018-12-25 22:44:05 +0100 | [diff] [blame] | 1475 | https://lists.nongnu.org/archive/html/freetype-devel/2018-08/msg00083.html |
Nikhil Ramakrishnan | f87b711 | 2018-08-26 17:46:25 +0530 | [diff] [blame] | 1476 | |
Werner Lemberg | b287c80 | 2018-08-26 06:39:43 +0200 | [diff] [blame] | 1477 | 2018-08-26 Werner Lemberg <wl@gnu.org> |
| 1478 | |
Werner Lemberg | 13034e5 | 2018-08-26 12:22:51 +0200 | [diff] [blame] | 1479 | * src/pshint/pshalgo.c (psh_hint_overlap): Fix numeric overflow. |
| 1480 | |
| 1481 | Reported as |
| 1482 | |
| 1483 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10057 |
| 1484 | |
| 1485 | 2018-08-26 Werner Lemberg <wl@gnu.org> |
| 1486 | |
Werner Lemberg | 4738dcc | 2018-08-26 12:03:33 +0200 | [diff] [blame] | 1487 | Minor tracing adjustments. |
| 1488 | |
| 1489 | * src/base/ftstream.c (FT_Stream_EnterFrame, FT_Stream_ExitFrame): |
| 1490 | Trace. |
| 1491 | |
| 1492 | * src/truetype/ttgload.c (TT_Access_Glyph_Frame): Remove tracing. |
| 1493 | |
| 1494 | 2018-08-26 Werner Lemberg <wl@gnu.org> |
| 1495 | |
Werner Lemberg | 6e339b8 | 2018-08-26 11:59:02 +0200 | [diff] [blame] | 1496 | [truetype] Avoid nested frames. |
| 1497 | |
| 1498 | Triggered by |
| 1499 | |
| 1500 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10054 |
| 1501 | |
| 1502 | * src/truetype/ttgload.c (load_truetype_glyph): Don't use variable |
| 1503 | `opened_frame' to trace whether a frame must be closed at the end of |
| 1504 | function: This fails because `TT_Vary_Apply_Glyph_Deltas' (which |
| 1505 | gets called for space glyphs) uses a frame by itself. Instead, |
| 1506 | close the frame after loading the header, then use another frame for |
| 1507 | the remaining part of the glyph later on. |
| 1508 | |
| 1509 | Also avoid calling `tt_get_metrics' twice under some circumstances. |
| 1510 | |
| 1511 | 2018-08-26 Werner Lemberg <wl@gnu.org> |
| 1512 | |
Werner Lemberg | b287c80 | 2018-08-26 06:39:43 +0200 | [diff] [blame] | 1513 | Various minor clean-ups. |
| 1514 | |
| 1515 | * src/base/ftapi.c: Remove. Unused. |
| 1516 | * src/base/Jamfile (_sources): Updated. |
| 1517 | |
| 1518 | * src/base/ftstream.c (FT_Stream_ReleaseFrame): Remove redundant |
| 1519 | code. |
| 1520 | |
| 1521 | 2018-08-25 Nikhil Ramakrishnan <ramakrishnan.nikhil@gmail.com> |
Werner Lemberg | c98aa9b | 2018-08-25 17:02:20 +0200 | [diff] [blame] | 1522 | |
| 1523 | Convert documentation markup to Markdown. |
| 1524 | |
| 1525 | It is the result of a GSoC 2018 project; this separate ChangeLog |
| 1526 | commit covers the last four commits |
| 1527 | |
| 1528 | ae5d1a4cec37557f31aec270332cfe886a62f9a0 |
| 1529 | 53c69ce04faed3dcc68ca0f54cb8d703d8babf69 |
| 1530 | 195728d5ba38f34fb2c2c20807c01656f2f59b66 |
| 1531 | c962db28ea59225f0105c03d907d4a9b71765687 |
| 1532 | |
| 1533 | * docs/reference/markdown/images/favico.ico, |
| 1534 | docs/reference/markdown/javascripts/extra.js, |
| 1535 | docs/reference/markdown/stylesheets/extra.css: New files. |
| 1536 | |
| 1537 | * docs/reference/.gitignore, docs/reference/README: Updated. |
| 1538 | |
| 1539 | * src/tools/docmaker/*: Removed. It has been replaced with |
| 1540 | `docwriter', a python package available at |
| 1541 | |
| 1542 | https://pypi.org/project/docwriter/ |
| 1543 | |
| 1544 | * Jamfile: Updated. |
| 1545 | * builds/ansi/ansi-def.mk, builds/beos/beos-def.mk, |
| 1546 | builds/dos/dos-def.mk, builds/os2/os2-def.mk (BIN), |
| 1547 | builds/unix/unixddef.mk, builds/windows/win32-def.mk: New variable. |
| 1548 | |
| 1549 | * builds/unix/configure.raw: Check for `python' and `pip'. |
| 1550 | If not present, warn that `make refdoc' will fail. |
| 1551 | * builds/unix/unix-def.in (PYTHON, PIP, BIN): New variables. |
| 1552 | |
| 1553 | * builds/freetype.mk (PYTHON, PIP, VENV_NAME, VENV_DIR, ENV_PYTHON, |
| 1554 | ENV_PIP): New variables. |
| 1555 | (refdoc): Updated. |
| 1556 | (refdoc-venv): New target. |
| 1557 | (.PHONY): Updated. |
| 1558 | |
Werner Lemberg | 77f0814 | 2018-08-23 17:53:54 +0200 | [diff] [blame] | 1559 | 2018-08-23 Werner Lemberg <wl@gnu.org> |
| 1560 | |
Werner Lemberg | 2095772 | 2018-08-26 15:15:56 +0200 | [diff] [blame] | 1561 | Add macros for handling over-/underflowing `FT_Int64' values. |
Werner Lemberg | 77f0814 | 2018-08-23 17:53:54 +0200 | [diff] [blame] | 1562 | |
| 1563 | * include/freetype/internal/ftcalc.h (ADD_INT64, SUB_INT64, |
| 1564 | MUL_INT64, DIV_INT64) [FT_LONG64]: New macros. |
| 1565 | |
| 1566 | * src/base/ftcalc.c (ft_corner_orientation) [FT_LONG64]: Use |
| 1567 | `SUB_INT64' and `MUL_INT64'. |
| 1568 | |
| 1569 | Reported as |
| 1570 | |
| 1571 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10028 |
| 1572 | |
Werner Lemberg | 4552467 | 2018-08-22 10:31:05 +0200 | [diff] [blame] | 1573 | 2018-08-22 Werner Lemberg <wl@gnu.org> |
| 1574 | |
| 1575 | [truetype] Improve legibility of `glyf' parsing. |
| 1576 | |
| 1577 | * src/truetype/ttgload.c (ON_CURVE_POINT, X_SHORT_VECTOR, |
| 1578 | Y_SHORT_VECTOR, REPEAT_FLAG, X_POSITIVE, SAME_X, Y_POSITIVE, SAME_Y, |
| 1579 | OVERLAP_SIMPLE): New macros. |
| 1580 | (TT_Load_Simple_Glyph): Use new macros to make code more readable. |
| 1581 | Remove useless adjustment of `outline->tags' elements. |
| 1582 | |
Werner Lemberg | 0a33b44 | 2018-08-21 10:52:14 +0200 | [diff] [blame] | 1583 | 2018-08-21 Werner Lemberg <wl@gnu.org> |
| 1584 | |
| 1585 | * src/sfnt/ttcpal.c (tt_face_load_cpal): Add missing safety check. |
| 1586 | |
| 1587 | Reported as |
| 1588 | |
| 1589 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9981 |
| 1590 | |
Werner Lemberg | 4dc0d48 | 2018-08-18 14:39:20 +0200 | [diff] [blame] | 1591 | 2018-08-18 Werner Lemberg <wl@gnu.org> |
| 1592 | |
| 1593 | [psaux] Avoid slow PS font parsing in case of error. |
| 1594 | |
| 1595 | Reported as |
| 1596 | |
| 1597 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9955 |
| 1598 | |
| 1599 | * src/psaux/psobjs.c (ps_parser_to_bytes): Set `parser->cursor' even |
| 1600 | in case of error to avoid potential re-scanning. |
| 1601 | |
| 1602 | 2018-08-18 Werner Lemberg <wl@gnu.org> |
Werner Lemberg | 2550fc7 | 2018-08-18 13:38:48 +0200 | [diff] [blame] | 1603 | |
| 1604 | [cff] Fix heap buffer overflow in old engine. |
| 1605 | |
| 1606 | Reported as |
| 1607 | |
| 1608 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9967 |
| 1609 | |
| 1610 | * src/psaux/cffdecode.c (cff_decoder_parse_charstrings) |
| 1611 | <cff_op_blend> [CFF_CONFIG_OPTION_OLD_ENGINE]: `num_designs' must be |
| 1612 | non-zero. |
| 1613 | |
Young Xiao | c94162a | 2018-08-16 08:25:47 -0400 | [diff] [blame] | 1614 | 2018-08-16 Young Xiao <yangx92@hotmail.com> |
| 1615 | |
| 1616 | * builds/mac/ftmac.c (parse_fond): Fix buffer overrun. |
| 1617 | |
| 1618 | Reported as bug #54515, duplicate of #43540. |
| 1619 | |
Werner Lemberg | 33cd1ee | 2018-08-16 05:55:18 +0200 | [diff] [blame] | 1620 | 2018-08-16 Werner Lemberg <wl@gnu.org> |
| 1621 | |
| 1622 | * builds/*/ftsystem.c (FT_COMPONENT): Updated also. |
| 1623 | |
Alexei Podtelezhnikov | 923fcbc | 2018-08-15 22:50:06 -0400 | [diff] [blame] | 1624 | 2018-08-15 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1625 | |
| 1626 | [bdf] Don't track duplicate encodings. |
| 1627 | |
| 1628 | There is no harm except some umbiguity in broken fonts with duplicate |
| 1629 | encodings. |
| 1630 | |
| 1631 | * src/bdf/bdflib.c (_bdf_parse_glyphs): Remove duplicate tracking. |
| 1632 | (_bdf_parse_t): Remove large `have' bitfield. |
| 1633 | |
Werner Lemberg | a0dd16f | 2018-08-15 18:13:17 +0200 | [diff] [blame] | 1634 | 2018-08-15 Werner Lemberg <wl@gnu.org> |
| 1635 | |
| 1636 | Don't use `trace_' prefix for FT_COMPONENT arguments. |
| 1637 | |
| 1638 | * include/freetype/internal/ftdebug.h (FT_TRACE_COMP, |
| 1639 | FT_TRACE_COMP_): New auxiliary macros to add `trace_' prefix. |
| 1640 | (FT_TRACE): Use `FT_TRACE_COMP'. |
| 1641 | |
| 1642 | */* (FT_COMPONENT): Updated. |
| 1643 | |
Werner Lemberg | 1d7b034 | 2018-08-14 15:48:17 +0200 | [diff] [blame] | 1644 | 2018-08-14 Werner Lemberg <wl@gnu.org> |
| 1645 | |
| 1646 | Use formatting string in FT_TRACEX calls for non-simple arguments. |
| 1647 | |
| 1648 | * src/psaux/cffdecode.c (cff_decoder_parse_charstrings) |
| 1649 | <cff_op_hstem, cff_op_hintmask, cff_op_hlineto, cff_op_vhcurveto>: |
| 1650 | Do it. |
| 1651 | |
| 1652 | * src/psaux/pshints.c (cf2_hintmap_build): Ditto. |
| 1653 | |
| 1654 | * src/psaux/psintrp.c (cf2_interpT2CharString) <cf2_cmdHSTEM, |
| 1655 | cf2_cmdVSTEM, cf2_cmdHLINETO, cf2_cmdRRCURVETO, cf2_cmdCALLSUBR, |
| 1656 | cf2_escHSTEM3, cf2_cmdHINTMASK, cf2_cmdHVCURVETO>: Ditto. |
| 1657 | |
| 1658 | * src/truetype/ttinterp.c (TT_RunIns): Ditto. |
| 1659 | |
Alexei Podtelezhnikov | e001a17 | 2018-08-14 07:10:57 -0400 | [diff] [blame] | 1660 | 2018-08-14 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1661 | |
| 1662 | [bdf] Remove unused fields. |
| 1663 | |
| 1664 | * src/bdf/bdf.h (bdf_font_t): Remove `nmod', `umod', and `modified', |
| 1665 | which were set but never used. |
| 1666 | * src/bdf/bdflib.c (_bdf_parse_{glyphs,properties}, bdf_load_font): |
| 1667 | Updated accordingly. |
| 1668 | |
Werner Lemberg | 1937b55 | 2018-08-14 07:54:25 +0200 | [diff] [blame] | 1669 | 2018-08-14 Werner Lemberg <wl@gnu.org> |
| 1670 | |
Werner Lemberg | 44db1ad | 2018-08-14 10:01:00 +0200 | [diff] [blame] | 1671 | [cff] Fix another segv in old engine. |
| 1672 | |
| 1673 | Reported as |
| 1674 | |
| 1675 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9872 |
| 1676 | |
| 1677 | * src/psaux/cffdecode.c (cff_decoder_parse_charstrings) |
| 1678 | [CFF_CONFIG_OPTION_OLD_ENGINE]: Disallow invalid T1 opcodes in |
| 1679 | dictionaries. |
| 1680 | |
| 1681 | 2018-08-14 Werner Lemberg <wl@gnu.org> |
| 1682 | |
Werner Lemberg | 1937b55 | 2018-08-14 07:54:25 +0200 | [diff] [blame] | 1683 | [cff] Fix missing error handling. |
| 1684 | |
| 1685 | Reported as |
| 1686 | |
| 1687 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9865 |
| 1688 | |
| 1689 | * src/psaux/cffparse.c (cff_parser_run) |
| 1690 | [CFF_CONFIG_OPTION_OLD_ENGINE]: Don't ignore return value of |
| 1691 | `parse_charstrings_old'. |
| 1692 | |
Alexei Podtelezhnikov | ac2ea86 | 2018-08-13 21:33:24 -0400 | [diff] [blame] | 1693 | 2018-08-14 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1694 | |
| 1695 | [bdf] Remove unused overflow storage. |
| 1696 | |
| 1697 | * src/bdf/bdf.h (bdf_glyphlist_t): Remove this type. |
| 1698 | (bdf_font_t): Remove `overflow' field. |
| 1699 | * src/bdf/bdflib.c (bdf_free_font): Remove `overflow' freeing. |
| 1700 | |
Werner Lemberg | 757bdf1 | 2018-08-14 02:02:26 +0200 | [diff] [blame] | 1701 | 2018-08-14 Werner Lemberg <wl@gnu.org> |
| 1702 | |
Werner Lemberg | 44db1ad | 2018-08-14 10:01:00 +0200 | [diff] [blame] | 1703 | [cff] Fix segv in old engine. |
Werner Lemberg | 757bdf1 | 2018-08-14 02:02:26 +0200 | [diff] [blame] | 1704 | |
| 1705 | Reported as |
| 1706 | |
| 1707 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9864 |
| 1708 | |
| 1709 | * src/psaux/cffdecode.c (cff_decoder_parse_charstrings) |
| 1710 | <cff_op_random> [CFF_CONFIG_OPTION_OLD_ENGINE]: Use top dict's |
| 1711 | `random' field directly if parsing dictionaries. |
| 1712 | |
Alexei Podtelezhnikov | f5fe6e2 | 2018-08-13 09:01:53 -0400 | [diff] [blame] | 1713 | 2018-08-13 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1714 | |
| 1715 | [bdf] Use unsigned types. |
| 1716 | |
| 1717 | * src/bdf/bdf.h (bdf_glyph_t): Unsign `encoding'. |
| 1718 | (bdf_font_t): Unsign `default_char'. |
| 1719 | * src/bdf/bdfdrivr.h (BDF_encoding_el): Unsign `enc'. |
| 1720 | |
| 1721 | * src/bdf/bdflib.c (_bdf_add_property, _bdf_parse_glyphs, |
| 1722 | _bdf_parse_start): Updated accordingly. |
| 1723 | * src/bdf/bdfdrivr.c (bdf_cmap_char_{index,next}): Ditto. |
| 1724 | |
Werner Lemberg | 50486df | 2018-08-13 08:46:53 +0200 | [diff] [blame] | 1725 | 2018-08-13 Werner Lemberg <wl@gnu.org> |
| 1726 | |
| 1727 | * src/type42/t42parse.c (t42_parse_sfnts): One more format check. |
| 1728 | |
| 1729 | Reported as |
| 1730 | |
| 1731 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9832 |
| 1732 | |
Werner Lemberg | 5b90440 | 2018-08-11 06:41:35 +0200 | [diff] [blame] | 1733 | 2018-08-11 Werner Lemberg <wl@gnu.org> |
| 1734 | |
| 1735 | * src/base/ftcalc.c (FT_Matrix_Check): Fix integer overflow. |
| 1736 | |
| 1737 | Reported as |
| 1738 | |
| 1739 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9811 |
| 1740 | |
Alexei Podtelezhnikov | 88c0e12 | 2018-08-10 21:24:40 -0400 | [diff] [blame] | 1741 | 2018-08-10 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1742 | |
| 1743 | * src/sfnt/ttsbit.c (tt_sbit_decoder_load_compound): Follow specs. |
| 1744 | |
Ben Wagner | 96b5e50 | 2018-08-10 22:24:26 +0200 | [diff] [blame] | 1745 | 2018-08-10 Ben Wagner <bungeman@google.com> |
| 1746 | |
| 1747 | * src/sfnt/sfobjs.c (sfnt_done_face): Fix memory leak (#54435). |
| 1748 | |
Werner Lemberg | c8ef0fd | 2018-08-10 04:44:22 +0200 | [diff] [blame] | 1749 | 2018-08-10 Werner Lemberg <wl@gnu.org> |
| 1750 | |
Werner Lemberg | 1aa73fa | 2018-08-10 05:41:32 +0200 | [diff] [blame] | 1751 | * src/base/ftobjs.c (FT_Render_Glyph_Internal): Improve tracing. |
| 1752 | |
| 1753 | 2018-08-10 Werner Lemberg <wl@gnu.org> |
| 1754 | |
Werner Lemberg | c8ef0fd | 2018-08-10 04:44:22 +0200 | [diff] [blame] | 1755 | Fix clang warnings. |
| 1756 | |
| 1757 | * src/base/ftdebug.c (ft_trace_level_enabled, |
| 1758 | ft_trace_level_disabled): Add `static' keyword. |
| 1759 | |
Alexei Podtelezhnikov | e16bfbe | 2018-08-09 22:18:00 -0400 | [diff] [blame] | 1760 | 2018-08-09 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1761 | |
| 1762 | [raster, smooth] Reinstate bitmap size limits. |
| 1763 | |
| 1764 | This again moves outline and bitmap size checks one level up. |
| 1765 | |
| 1766 | * src/base/ftoutln.c (FT_Outline_Render): Explicitly reject enormous |
| 1767 | outlines. |
| 1768 | * src/raster/ftrend1.c (ft_raster1_render): Reject enormous bitmaps |
| 1769 | and, therefore, outlines that require them. |
| 1770 | * src/smooth/ftsmooth.c (ft_smooth_render_generic): Ditto. |
| 1771 | |
| 1772 | * src/raster/ftraster.c (ft_black_render): Remove outline size checks. |
| 1773 | * src/smooth/ftgrays.c (gray_raster_render): Ditto. |
| 1774 | [STANDALONE]: Remove `FT_Outline_Get_CBox' copy. |
| 1775 | |
Alexei Podtelezhnikov | 6a97c95 | 2018-08-08 22:17:35 -0400 | [diff] [blame] | 1776 | 2018-08-08 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1777 | |
| 1778 | [pcf] Revert massive unsigning. |
| 1779 | |
Werner Lemberg | 2e3dec5 | 2018-08-08 13:51:18 +0200 | [diff] [blame] | 1780 | 2018-08-08 Werner Lemberg <wl@gnu.org> |
| 1781 | |
Werner Lemberg | f60c98f | 2018-08-08 18:15:53 +0200 | [diff] [blame] | 1782 | [smooth] Improve tracing. |
| 1783 | |
| 1784 | * src/smooth/ftgrays.c (gray_convert_glyph_inner): Only use tracing |
| 1785 | if called the first time. |
| 1786 | (gray_convert_glyph): Updated. |
| 1787 | |
| 1788 | 2018-08-08 Werner Lemberg <wl@gnu.org> |
| 1789 | |
Werner Lemberg | c9bbc24 | 2018-08-08 18:12:31 +0200 | [diff] [blame] | 1790 | Add internal functions `FT_Trace_Disable' and `FT_Trace_Enable'. |
| 1791 | |
| 1792 | It sometimes makes sense to suppress tracing informations, for |
| 1793 | example, if it outputs identical messages again and again. |
| 1794 | |
| 1795 | * include/freetype/internal/ftdebug.h: Make `ft_trace_levels' a |
| 1796 | pointer. |
| 1797 | (FT_Trace_Disable, FT_Trace_Enable): New declarations. |
| 1798 | |
| 1799 | * src/base/ftdebug.c (ft_trace_levels): Rename to... |
| 1800 | (ft_trace_levels_enabled): ... this. |
| 1801 | (ft_trace_levels_disabled): New array. |
| 1802 | (ft_trace_levels): New pointer. |
| 1803 | (FT_Trace_Disable, FT_Trace_Enable): Implement. |
| 1804 | (ft_debug_init): Updated. |
| 1805 | |
| 1806 | 2018-08-08 Werner Lemberg <wl@gnu.org> |
| 1807 | |
Werner Lemberg | 2e3dec5 | 2018-08-08 13:51:18 +0200 | [diff] [blame] | 1808 | Debugging improvements. |
| 1809 | |
| 1810 | * src/base/ftobjs.c (pixel_modes): Move this array to top level |
| 1811 | from ... |
| 1812 | (FT_Load_Glyph): ... here. |
| 1813 | (FT_Render_Glyph_Internal): Use `width' x `height' in trace message. |
| 1814 | Use `pixel_modes'. |
| 1815 | |
Alexei Podtelezhnikov | 3d4ab6b | 2018-08-08 00:09:16 -0400 | [diff] [blame] | 1816 | 2018-08-08 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1817 | |
Alexei Podtelezhnikov | c633378 | 2018-08-08 01:21:54 -0400 | [diff] [blame] | 1818 | [pcf] Massive unsigning (part 2). |
| 1819 | |
| 1820 | Treat all size related properties as unsigned values. |
| 1821 | |
| 1822 | * src/pcf/pcf.h (PCF_ParsePropertyRec): Use unsigned `name' and |
| 1823 | `value'. |
Alexei Podtelezhnikov | f5fe6e2 | 2018-08-13 09:01:53 -0400 | [diff] [blame] | 1824 | * src/pcf/pcfread.c (pcf_get_properties, pcf_load_font): Updated |
Alexei Podtelezhnikov | c633378 | 2018-08-08 01:21:54 -0400 | [diff] [blame] | 1825 | parsing code and handling of AVERAGE_WIDTH, POINT_SIZE, PIXEL_SIZE, |
| 1826 | RESOLUTION_X and RESOLUTION_Y. |
| 1827 | |
| 1828 | 2018-08-08 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1829 | |
Alexei Podtelezhnikov | 3d4ab6b | 2018-08-08 00:09:16 -0400 | [diff] [blame] | 1830 | [pcf] Massive unsigning (part 1). |
| 1831 | |
| 1832 | Unofficial specifications hesitate to use unsigned 32-bit integers. |
| 1833 | Negative values caused a lot of trouble in the past and it is safer |
| 1834 | and easier to treat some properties as unsigned. |
| 1835 | |
| 1836 | * src/pcf/pcf.h (PCF_AccelRec): Use unsigned values for `fontAscent', |
| 1837 | `fontDescent', and `maxOverlap'. |
| 1838 | * src/pcf/pcfread.c (pcf_load_font, pcf_get_accel): Updated. |
| 1839 | * src/pcf/pcfdrivr.c (PCF_Glyph_Load, PCF_Size_Select, |
| 1840 | PCF_Size_Request): Updated. |
| 1841 | |
| 1842 | 2018-08-07 Alexei Podtelezhnikov <apodtele@gmail.com> |
Alexei Podtelezhnikov | 705bac5 | 2018-08-07 22:49:55 -0400 | [diff] [blame] | 1843 | |
| 1844 | * src/pcf/pcfread.c (pcf_get_bitmaps): Unsign `offsets' and |
| 1845 | `bitmapSizes'. |
| 1846 | |
Werner Lemberg | b09e773 | 2018-08-06 11:02:51 +0200 | [diff] [blame] | 1847 | 2018-08-06 Werner Lemberg <wl@gnu.org> |
| 1848 | |
| 1849 | * devel/ftoption.h: Synchronize with main `ftoption.h'. |
| 1850 | |
Alexei Podtelezhnikov | f24dbb2 | 2018-08-06 04:58:18 -0400 | [diff] [blame] | 1851 | 2018-08-06 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1852 | |
| 1853 | [pcf] Use unsigned types. |
| 1854 | |
| 1855 | * src/pcf/pcf.h (PCF_Encoding): Use unsigned `enc'. |
| 1856 | * src/pcf/pcfdrivr.c (pcf_cmap_char_{index,next}): Ditto. |
| 1857 | * src/pcf/pcfread.c (pcf_get_encodings): Use unsigned types. |
| 1858 | |
Werner Lemberg | 720ae67 | 2018-08-05 07:21:10 +0200 | [diff] [blame] | 1859 | 2018-08-05 Werner Lemberg <wl@gnu.org> |
| 1860 | |
| 1861 | * src/truetype/ttgload.c (compute_glyph_metrics): Fix overflow. |
| 1862 | |
| 1863 | Reported as |
| 1864 | |
| 1865 | https://bugs.chromium.org/p/chromium/issues/detail?id=777151 |
| 1866 | |
Werner Lemberg | 799d27b | 2018-08-04 06:39:11 +0200 | [diff] [blame] | 1867 | 2018-08-04 Werner Lemberg <wl@gnu.org> |
| 1868 | |
Werner Lemberg | be81acc | 2018-08-04 07:01:04 +0200 | [diff] [blame] | 1869 | * src/truetype/ttinterp.c (opcode_name): Fix typos. |
| 1870 | |
| 1871 | 2018-08-04 Werner Lemberg <wl@gnu.org> |
| 1872 | |
Werner Lemberg | 799d27b | 2018-08-04 06:39:11 +0200 | [diff] [blame] | 1873 | Fix clang warnings. |
| 1874 | |
| 1875 | * src/base/ftoutln.c (FT_Outline_EmboldenXY): Fix type of |
| 1876 | `orientation'. |
| 1877 | |
| 1878 | * src/gxvalid/gxvcommn.c (gx_lookup_value_read): Fix signature. |
| 1879 | |
| 1880 | * src/pcf/pcfread.c (pcf_get_encodings): Fix type of some variables. |
| 1881 | Add cast. |
| 1882 | |
| 1883 | * src/type1/t1load.c (parse_weight_vector): Fix cast. |
| 1884 | |
Werner Lemberg | 8e57746 | 2018-07-31 10:46:57 +0200 | [diff] [blame] | 1885 | 2018-07-31 Werner Lemberg <wl@gnu.org> |
| 1886 | |
Werner Lemberg | 1897186 | 2018-07-31 10:48:07 +0200 | [diff] [blame] | 1887 | * src/cid/cidtoken.h: Handle `XUID' keyword. |
| 1888 | |
| 1889 | 2018-07-31 Werner Lemberg <wl@gnu.org> |
| 1890 | |
Werner Lemberg | 8e57746 | 2018-07-31 10:46:57 +0200 | [diff] [blame] | 1891 | [cid] Trace PostScript dictionaries. |
| 1892 | |
Werner Lemberg | dfddc2d | 2018-09-17 08:03:57 +0200 | [diff] [blame] | 1893 | * src/cid/cidload.c: Include FT_INTERNAL_POSTSCRIPT_AUX_H. |
Werner Lemberg | 8e57746 | 2018-07-31 10:46:57 +0200 | [diff] [blame] | 1894 | (cid_load_keyword, cid_parse_font_matrix, parse_fd_array, |
| 1895 | parse_expansion_factor, cid_parse_dict): Add tracing calls. |
| 1896 | (parse_font_name): New function to trace `/FontName' keywords in |
| 1897 | /FDArray dict. |
| 1898 | (cid_field_records): Register `parse_font_name'. |
| 1899 | |
Werner Lemberg | 578bcf1 | 2018-07-30 11:28:04 +0200 | [diff] [blame] | 1900 | 2018-07-30 Werner Lemberg <wl@gnu.org> |
| 1901 | |
| 1902 | [cff] Fix typo. |
| 1903 | |
| 1904 | Reported as |
| 1905 | |
| 1906 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9409 |
| 1907 | |
| 1908 | * src/cff/cffdrivr.c (cff_get_cid_from_glyph_index): Fix boundary |
| 1909 | check. |
| 1910 | |
Werner Lemberg | 00968d8 | 2018-07-29 10:22:59 +0200 | [diff] [blame] | 1911 | 2018-07-29 Werner Lemberg <wl@gnu.org> |
| 1912 | |
| 1913 | * src/pcf/pcfread.c (pcf_get_encodings): Another thinko. |
| 1914 | |
| 1915 | Reported as |
| 1916 | |
| 1917 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9608 |
| 1918 | |
Alexei Podtelezhnikov | 2c3e895 | 2018-07-28 22:00:59 -0400 | [diff] [blame] | 1919 | 2018-07-28 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1920 | |
| 1921 | [smooth] Fix Harmony memory management. |
| 1922 | |
| 1923 | Reported as |
| 1924 | |
| 1925 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9501 |
| 1926 | |
| 1927 | * src/smooth/ftgrays.c (ft_smooth_render_generic): Restore buffer |
Werner Lemberg | 0d4ca13 | 2018-08-31 06:53:52 +0200 | [diff] [blame] | 1928 | after each rendering in case of failure. |
Alexei Podtelezhnikov | 2c3e895 | 2018-07-28 22:00:59 -0400 | [diff] [blame] | 1929 | |
Werner Lemberg | 6e44d78 | 2018-07-28 22:23:16 +0200 | [diff] [blame] | 1930 | 2018-07-28 Werner Lemberg <wl@gnu.org> |
| 1931 | |
| 1932 | [type1] Avoid segfaults with `FT_Get_PS_Font_Value'. |
| 1933 | |
| 1934 | Reported as |
| 1935 | |
| 1936 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9610 |
| 1937 | |
| 1938 | * src/type1/t1driver.c (t1_ps_get_font_value): Protect against NULL. |
| 1939 | |
Werner Lemberg | d277bfc | 2018-07-27 09:15:43 +0200 | [diff] [blame] | 1940 | 2018-07-27 Werner Lemberg <wl@gnu.org> |
| 1941 | |
Werner Lemberg | c9edca8 | 2018-07-27 10:44:01 +0200 | [diff] [blame] | 1942 | [truetype] Make `TT_Set_MM_Blend' idempotent (#54388). |
| 1943 | |
| 1944 | * src/truetype/ttgxvar.c (tt_set_mm_blend): Correctly set |
| 1945 | `face->doblend' if the current call to the function yields the same |
| 1946 | blend coordinates as the previous call. |
| 1947 | |
| 1948 | 2018-07-27 Werner Lemberg <wl@gnu.org> |
| 1949 | |
Werner Lemberg | d277bfc | 2018-07-27 09:15:43 +0200 | [diff] [blame] | 1950 | [psaux, type1]: More tracing improvements. |
| 1951 | |
| 1952 | * src/psaux/psintrp.c (cf2_interpT2CharString): Trace skipped |
| 1953 | outline commands. |
| 1954 | |
| 1955 | * src/psaux/t1decode.c (t1_decoder_parse_charstring): Fix |
| 1956 | missing case. |
| 1957 | (t1_decoder_parse_metrics): Make tracing output more compact. |
| 1958 | |
| 1959 | * src/type1/t1gload.c (T1_Compute_Max_Advance): Be less verbose. |
| 1960 | (T1_Get_Advances): Add tracing. |
| 1961 | |
Werner Lemberg | 580c94d | 2018-07-25 07:03:07 +0200 | [diff] [blame] | 1962 | 2018-07-25 Werner Lemberg <wl@gnu.org> |
| 1963 | |
Werner Lemberg | 8ed5346 | 2018-07-25 22:07:22 +0200 | [diff] [blame] | 1964 | [psaux, type1] Trace PostScript dictionaries and other things. |
| 1965 | |
| 1966 | The tracing of /Encoding, /Subrs, and /Charstrings is rudimentary |
| 1967 | right now. |
| 1968 | |
| 1969 | * src/psaux/psobjs.c (ps_parser_load_field, |
| 1970 | ps_parser_load_field_table): Add tracing calls. |
| 1971 | |
| 1972 | * src/psaux/t1decode.c (t1_decoder_parse_charstrings): Make tracing |
| 1973 | output more compact. |
| 1974 | |
| 1975 | * src/type1/t1gload.c (T1_Compute_Max_Advance, T1_Get_Advances): Add |
| 1976 | tracing messages. |
| 1977 | |
| 1978 | * src/type1/t1load.c (parse_blend_axis_types, |
| 1979 | parse_blend_design_positions, parse_blend_design_map, |
| 1980 | parse_weight_vector, t1_load_keyword, t1_parse_font_matrix, |
| 1981 | parse_encoding, parse_subrs, parse_charstrings, T1_Open_Face): Add |
| 1982 | tracing calls. |
| 1983 | |
| 1984 | * src/type1/t1objs.c (T1_Face_Init): Add tracing call. |
| 1985 | |
| 1986 | * src/sfnt/sfobjs.c (sfnt_init_face): Make tracing message more |
| 1987 | verbose. |
| 1988 | |
| 1989 | 2018-07-25 Werner Lemberg <wl@gnu.org> |
| 1990 | |
Werner Lemberg | 580c94d | 2018-07-25 07:03:07 +0200 | [diff] [blame] | 1991 | Fix minor ASAN run-time warnings. |
| 1992 | |
| 1993 | * src/base/ftutil.c (ft_mem_alloc, ft_mem_realloc): Only call |
| 1994 | `FT_MEM_ZERO' if we actually have a buffer. |
| 1995 | (ft_mem_dup): Only call `ft_memcpy' if we actually have a buffer. |
| 1996 | |
Alexei Podtelezhnikov | 4b97ab9 | 2018-07-24 23:01:34 -0400 | [diff] [blame] | 1997 | 2018-07-24 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1998 | |
| 1999 | [build] Fortify dllexport/dllimport attributes (#53969,#54330). |
| 2000 | |
| 2001 | We no longer use predefined _DLL, which can be defined for static |
| 2002 | builds too with /MD. We use DLL_EXPORT and DLL_IMPORT instead, |
| 2003 | following libtool convention. |
| 2004 | |
| 2005 | * CMakeLists.txt [WIN32], builds/windows/vc2010/freetype.vcxproj: |
| 2006 | Define DLL_EXPORT manually. |
| 2007 | |
| 2008 | * include/freetype/config/ftconfig.h, builds/unix/ftconfig.in, |
| 2009 | builds/vms/ftconfig.h, builds/windows/vc2010/index.html, |
| 2010 | src/base/ftver.rc: /_DLL/d, s/FT2_DLLIMPORT/DLL_IMPORT/. |
| 2011 | |
Werner Lemberg | d8ea52d | 2018-07-24 23:03:06 +0200 | [diff] [blame] | 2012 | 2018-07-24 Werner Lemberg <wl@gnu.org> |
| 2013 | |
| 2014 | [type1] Check relationship between number of axes and designs. |
| 2015 | |
Werner Lemberg | 4873eb1 | 2018-08-19 07:27:21 +0200 | [diff] [blame] | 2016 | For Multiple Masters fonts we don't support intermediate designs; |
Werner Lemberg | d8ea52d | 2018-07-24 23:03:06 +0200 | [diff] [blame] | 2017 | this implies that |
| 2018 | |
| 2019 | number_of_designs == 2 ^^ number_of_axes |
| 2020 | |
| 2021 | Reported as |
| 2022 | |
| 2023 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9557 |
| 2024 | |
| 2025 | * src/type1/t1load.c (T1_Open_Face): Ensure above constraint. |
| 2026 | (T1_Get_MM_Var): Remove now redundant test. |
| 2027 | |
Hin-Tak Leung | 71e29fe | 2018-07-24 10:04:23 +0200 | [diff] [blame] | 2028 | 2018-07-24 Hin-Tak Leung <htl10@users.sourceforge.net> |
| 2029 | |
| 2030 | [truetype] Match ttdebug's naming of instruction mnemonics. |
| 2031 | |
| 2032 | * src/truetype/ttinterp.c: The form used in ttdebug, |
| 2033 | "MDRP[G,B,W,?]", etc., is slightly more readable than |
| 2034 | "MDRP[00,01,02,03]". |
| 2035 | |
Werner Lemberg | ff1c28f | 2018-07-24 09:59:23 +0200 | [diff] [blame] | 2036 | 2018-07-24 Werner Lemberg <wl@gnu.org> |
| 2037 | |
| 2038 | * src/pcf/pcfread.c (pcf_get_encodings): Thinko. |
| 2039 | |
| 2040 | Reported as |
| 2041 | |
| 2042 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9561 |
| 2043 | |
Werner Lemberg | a5acdce | 2018-07-22 12:11:52 +0200 | [diff] [blame] | 2044 | 2018-07-22 Werner Lemberg <wl@gnu.org> |
| 2045 | |
Werner Lemberg | b98133a | 2018-07-22 13:06:20 +0200 | [diff] [blame] | 2046 | * src/pcf/pcfread.c (pcf_get_encodings): Check index of defaultChar. |
| 2047 | |
| 2048 | Reported as |
| 2049 | |
| 2050 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9527 |
| 2051 | |
| 2052 | 2018-07-22 Werner Lemberg <wl@gnu.org> |
| 2053 | |
Werner Lemberg | 9be385c | 2018-07-22 12:49:25 +0200 | [diff] [blame] | 2054 | * src/pcf/pcfread.c (pcf_load_font): Fix number of glyphs. |
| 2055 | |
| 2056 | This is an oversight of the module change 2018-07-21. |
| 2057 | |
| 2058 | Reported as |
| 2059 | |
| 2060 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9524 |
| 2061 | |
| 2062 | 2018-07-22 Werner Lemberg <wl@gnu.org> |
| 2063 | |
Werner Lemberg | a5acdce | 2018-07-22 12:11:52 +0200 | [diff] [blame] | 2064 | [cid] Sanitize `BlueShift' and `BlueFuzz'. |
| 2065 | |
| 2066 | This code is taken from the type1 module. |
| 2067 | |
| 2068 | Reported as |
| 2069 | |
| 2070 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9510 |
| 2071 | |
| 2072 | * src/cid/cidload.c (parse_fd_array): Set some private dict default |
| 2073 | values. |
| 2074 | (cid_face_open): Do the sanitizing. |
| 2075 | Fix some tracing messages. |
| 2076 | |
Werner Lemberg | cba72a0 | 2018-07-21 23:45:32 +0200 | [diff] [blame] | 2077 | 2018-07-21 Werner Lemberg <wl@gnu.org> |
| 2078 | |
| 2079 | [pcf] Fix handling of the undefined glyph. |
| 2080 | |
| 2081 | This change makes the driver use the `defaultChar' property of PCF |
| 2082 | files. |
| 2083 | |
| 2084 | * src/pcf/pcf.h (PCF_FaceRec): Change type of `defaultChar' to |
| 2085 | unsigned. |
| 2086 | |
| 2087 | * src/pcf/pcfread.c (pcf_get_encodings): Read `defaultChar' as |
| 2088 | unsigned. |
| 2089 | Validate `defaultChar'. |
| 2090 | If `defaultChar' doesn't point to glyph index zero, swap glyphs with |
| 2091 | index zero and index `defaultChar' and adjust the encodings |
| 2092 | accordingly. |
| 2093 | |
| 2094 | * src/pcf/pcfdrivr.c (pcf_cmap_char_index, pcf_cmap_char_next, |
| 2095 | PCF_Glyph_Load): Undo change from 2002-06-16 which always enforced |
| 2096 | the first character in the font to be the default character. |
| 2097 | |
Armin Hasitzka | 154832d | 2018-07-20 19:32:13 +0200 | [diff] [blame] | 2098 | 2018-07-20 Armin Hasitzka <prince.cherusker@gmail.com> |
| 2099 | |
| 2100 | Move the legacy fuzz target to the `freetype-testing' repository. |
| 2101 | |
| 2102 | It can now be found at |
| 2103 | |
| 2104 | https://github.com/freetype/freetype2-testing/tree/master/fuzzing/src/legacy |
| 2105 | |
| 2106 | * src/tools/ftfuzzer: Remove this folder and its contents from the |
| 2107 | repository. |
| 2108 | |
Werner Lemberg | 1403229 | 2018-07-20 06:44:13 +0200 | [diff] [blame] | 2109 | 2018-07-20 Werner Lemberg <wl@gnu.org> |
| 2110 | |
| 2111 | [cff] Avoid left-shift of negative numbers (#54322). |
| 2112 | |
| 2113 | * src/cff/cffgload.c (cff_slot_load): Use multiplication. |
| 2114 | |
Werner Lemberg | 9e69987 | 2018-07-17 19:54:25 +0200 | [diff] [blame] | 2115 | 2018-07-17 Werner Lemberg <wl@gnu.org> |
| 2116 | |
Werner Lemberg | 8f09eb5 | 2018-07-17 21:45:24 +0200 | [diff] [blame] | 2117 | Allow FT_ENCODING_NONE for `FT_Select_Charmap'. |
| 2118 | |
| 2119 | This is a valid encoding tag for BDF, PCF, and Windows FNT, and |
| 2120 | there is no reason to disallow it for these formats. |
| 2121 | |
| 2122 | * src/base/ftobjs.c (FT_Select_Charmap): Implement it. |
| 2123 | |
| 2124 | 2018-07-17 Werner Lemberg <wl@gnu.org> |
| 2125 | |
Werner Lemberg | 9e69987 | 2018-07-17 19:54:25 +0200 | [diff] [blame] | 2126 | * src/pcf/pcfread.c (pcf_get_encodings): Trace `defaultChar'. |
| 2127 | |
Armin Hasitzka | fda356b | 2018-07-16 18:45:23 +0200 | [diff] [blame] | 2128 | 2018-07-16 Armin Hasitzka <prince.cherusker@gmail.com> |
| 2129 | |
| 2130 | * include/freetype/internal/ftcalc.h: Add macros for handling |
| 2131 | harmless over-/underflowing `FT_Int' values. |
| 2132 | |
| 2133 | * src/sfnt/sfdriver.c (fixed2float): Fix negation of |
| 2134 | `(int)(-2147483648)'. |
| 2135 | |
| 2136 | Reported as |
| 2137 | |
| 2138 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9423 |
| 2139 | |
Werner Lemberg | 839cb40 | 2018-07-16 05:45:45 +0200 | [diff] [blame] | 2140 | 2018-07-16 Werner Lemberg <wl@gnu.org> |
| 2141 | |
| 2142 | * src/truetype/ttgxvar.c (tt_set_mm_blend): Fix off-by-one error. |
| 2143 | |
| 2144 | Reported as |
| 2145 | |
| 2146 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9412 |
| 2147 | |
Werner Lemberg | 9f15370 | 2018-07-12 07:31:26 +0200 | [diff] [blame] | 2148 | 2018-07-12 Werner Lemberg <wl@gnu.org> |
| 2149 | |
| 2150 | * src/base/ftoutln.c (FT_Outline_Get_Orientation): Init `cbox'. |
| 2151 | |
| 2152 | Taken from patch #9667, written by Steve Langasek |
| 2153 | <vorlon@debian.org>. |
| 2154 | |
| 2155 | This fixes a build failure (most probably a bug in gcc) on ppc64el |
| 2156 | when building with -O3. |
| 2157 | |
Werner Lemberg | 6ceeb87 | 2018-07-05 22:31:10 +0200 | [diff] [blame] | 2158 | 2018-07-05 Werner Lemberg <wl@gnu.org> |
| 2159 | |
Werner Lemberg | b532d7c | 2018-07-05 23:13:35 +0200 | [diff] [blame] | 2160 | Fix typo (#54238). |
| 2161 | |
| 2162 | * src/base/ftcolor.c (FT_Palette_Set_Foreground_Color) |
| 2163 | [!TT_CONFIG_OPTION_COLOR_LAYERS]: Add return value. |
| 2164 | |
| 2165 | 2018-07-05 Werner Lemberg <wl@gnu.org> |
| 2166 | |
Werner Lemberg | 0767d53 | 2018-07-05 23:05:53 +0200 | [diff] [blame] | 2167 | Adjust table size comparisons (#54242). |
| 2168 | |
| 2169 | * src/sfnt/ttcpal.c (tt_face_load_cpal): Implement it. |
| 2170 | |
| 2171 | 2018-07-05 Werner Lemberg <wl@gnu.org> |
| 2172 | |
Werner Lemberg | b532d7c | 2018-07-05 23:13:35 +0200 | [diff] [blame] | 2173 | Fix more 32bit issues (#54208). |
Werner Lemberg | 6ceeb87 | 2018-07-05 22:31:10 +0200 | [diff] [blame] | 2174 | |
| 2175 | * src/cff/cffload.c (cff_blend_build_vector): Convert assertion into |
| 2176 | run-time error. |
| 2177 | |
| 2178 | * src/truetype/ttgxvar.c (ft_var_to_normalized): Protect against |
| 2179 | numeric overflow. |
| 2180 | |
Werner Lemberg | 29f05fd | 2018-07-04 11:49:47 +0200 | [diff] [blame] | 2181 | 2018-07-04 Werner Lemberg <wl@gnu.org> |
| 2182 | |
| 2183 | Fix 32bit build warnings (#54239). |
| 2184 | |
| 2185 | * src/base/ftbitmap.c (FT_Bitmap_Blend): Add casts to avoid signed |
| 2186 | vs. unsigned comparisons. |
| 2187 | |
| 2188 | * srb/sfnt/ttcolr.c (tt_face_get_colr_layer): Ditto. |
| 2189 | |
Jeff Carey | d9d300a | 2018-07-02 22:27:57 +0200 | [diff] [blame] | 2190 | 2018-07-02 Jeff Carey <Jeff.Carey@monotype.com> |
| 2191 | |
| 2192 | * src/psnames/psmodule.c (ps_unicodes_init): Fix alloc debugging. |
| 2193 | |
Werner Lemberg | 4e3b247 | 2018-07-02 11:41:44 +0200 | [diff] [blame] | 2194 | 2018-07-02 Werner Lemberg <wl@gnu.org> |
| 2195 | |
Werner Lemberg | 7edc937 | 2018-07-02 11:50:04 +0200 | [diff] [blame] | 2196 | s/palette_types/palette_flags/. |
| 2197 | |
| 2198 | Suggested by Behdad. |
| 2199 | |
| 2200 | 2018-07-02 Werner Lemberg <wl@gnu.org> |
| 2201 | |
Werner Lemberg | 4e3b247 | 2018-07-02 11:41:44 +0200 | [diff] [blame] | 2202 | Make `FT_Get_Color_Glyph_Layer' return FT_Bool. |
| 2203 | |
| 2204 | * include/freetype/freetype.h, src/base/ftobjs.c |
| 2205 | (FT_Get_Color_Glyph_Layer, FT_Render_Glyph_Internal): Updated. |
| 2206 | |
| 2207 | * include/freetype/internal/sfnt.h (TT_Get_Colr_Layer_Func), |
| 2208 | src/sfnt/ttcolr.h, src/sfnt/ttcolr.c (tt_face_get_colr_layer): |
| 2209 | Updated. |
| 2210 | |
Werner Lemberg | f6ccb52 | 2018-07-01 12:31:57 +0200 | [diff] [blame] | 2211 | 2018-07-01 Werner Lemberg <wl@gnu.org> |
| 2212 | |
| 2213 | * src/base/ftobjs.c (FT_Get_Color_Glyph_Layer): Guard SFNT function. |
| 2214 | |
| 2215 | Reported by Behdad. |
| 2216 | |
Alexei Podtelezhnikov | 4f11209 | 2018-06-28 21:31:35 -0400 | [diff] [blame] | 2217 | 2018-06-28 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2218 | |
Alexei Podtelezhnikov | 1fc776b | 2018-06-28 21:42:26 -0400 | [diff] [blame] | 2219 | * src/base/fttrigon.c (FT_Tan): Improve accuracy. |
| 2220 | (FT_Vector_Rotate): Simplify. |
| 2221 | |
| 2222 | 2018-06-28 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2223 | |
Alexei Podtelezhnikov | 4f11209 | 2018-06-28 21:31:35 -0400 | [diff] [blame] | 2224 | * src/base/ftobjs.c (FT_Set_Charmap): Robustify. |
| 2225 | |
Werner Lemberg | 589d1f0 | 2018-06-25 18:38:04 +0200 | [diff] [blame] | 2226 | 2018-06-25 Werner Lemberg <wl@gnu.org> |
| 2227 | |
Werner Lemberg | 207ca38 | 2018-06-25 18:50:00 +0200 | [diff] [blame] | 2228 | [truetype] Fix memory leak. |
| 2229 | |
| 2230 | * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Add initializers. |
| 2231 | Fix typo in `goto' destination. |
| 2232 | |
| 2233 | Reported as |
| 2234 | |
| 2235 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9071 |
| 2236 | |
| 2237 | 2018-06-25 Werner Lemberg <wl@gnu.org> |
| 2238 | |
Werner Lemberg | 589d1f0 | 2018-06-25 18:38:04 +0200 | [diff] [blame] | 2239 | * src/truetype/ttgxvar.c (tt_face_vary_cvt): Add initializers. |
| 2240 | |
| 2241 | Reported as |
| 2242 | |
| 2243 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9070 |
| 2244 | |
Werner Lemberg | cc33339 | 2018-06-24 06:22:48 +0200 | [diff] [blame] | 2245 | 2018-06-24 Werner Lemberg <wl@gnu.org> |
| 2246 | |
Werner Lemberg | a632fb5 | 2018-06-24 15:22:10 +0200 | [diff] [blame] | 2247 | [truetype] Increase precision while applying VF deltas. |
| 2248 | |
| 2249 | It turned out that we incorrectly round CVT and glyph point deltas |
| 2250 | before accumulation, leading to severe positioning errors if there |
| 2251 | are many delta values to sum up. |
| 2252 | |
| 2253 | Problem reported by Akiem Helmling <akiem@underware.nl> and analyzed |
| 2254 | by Behdad. |
| 2255 | |
| 2256 | * src/truetype/ttgxvar.c (ft_var_readpackeddelta): Return deltas in |
| 2257 | 16.16 format. |
| 2258 | (tt_face_var_cvt): Collect deltas in `cvt_deltas', which is a 16.16 |
| 2259 | format array, and add the accumulated values to the CVT at the end |
| 2260 | of the function. |
| 2261 | (TT_Vary_Apply_Glyph_Deltas): Store data in `points_org' and |
| 2262 | `points_out' in 16.16 format. |
| 2263 | Collect deltas in `point_deltas_x' and `point_deltas_y', which are |
| 2264 | 16.16 format arrays, and add the accumulated values to the glyph |
| 2265 | coordinates at the end of the function. |
| 2266 | |
| 2267 | 2018-06-24 Werner Lemberg <wl@gnu.org> |
| 2268 | |
Werner Lemberg | cc33339 | 2018-06-24 06:22:48 +0200 | [diff] [blame] | 2269 | New base function `FT_Matrix_Check' (#54019). |
| 2270 | |
| 2271 | * src/base/ftcalc.c (FT_Matrix_Check): New base function to properly |
| 2272 | reject degenerate font matrices. |
| 2273 | |
| 2274 | * include/freetype/internal/ftcalc.h: Updated. |
| 2275 | |
| 2276 | * src/cff/cffparse.c (cff_parse_font_matrix), src/cid/cidload.c |
| 2277 | (cid_parse_font_matrix), src/type1/t1load.c (t1_parse_font_matrix), |
| 2278 | src/type42/t42parse.c (t42_parse_font_matrix): Use |
| 2279 | `FT_Matrix_Check'. |
| 2280 | |
Werner Lemberg | d7393e2 | 2018-06-23 17:25:58 +0200 | [diff] [blame] | 2281 | 2018-06-23 Werner Lemberg <wl@gnu.org> |
| 2282 | |
| 2283 | Fix typo. |
| 2284 | |
| 2285 | Reported by Behdad. |
| 2286 | |
| 2287 | * src/base/ftcolor.c (FT_Palette_Data_Get) |
| 2288 | [!TT_CONFIG_OPTION_COLOR_LAYERS]: s/apalette/apalette_data/. |
| 2289 | |
Werner Lemberg | 9027233 | 2018-06-21 00:21:09 +0200 | [diff] [blame] | 2290 | 2018-06-21 Werner Lemberg <wl@gnu.org> |
| 2291 | |
| 2292 | s/FT_PALETTE_USABLE_WITH_/FT_PALETTE_FOR_/. |
| 2293 | |
| 2294 | * include/freetype/ftcolor.h, include/freetype/internal/sfnt.h, |
| 2295 | src/sfnt/ttcolr.c: Do it. |
| 2296 | |
Werner Lemberg | 7915fd5 | 2018-06-19 07:15:21 +0200 | [diff] [blame] | 2297 | 2018-06-19 Werner Lemberg <wl@gnu.org> |
| 2298 | |
Werner Lemberg | a6b77ba | 2018-06-19 20:09:31 +0200 | [diff] [blame] | 2299 | [sfnt] Fix CPAL heap buffer overflow. |
| 2300 | |
| 2301 | Reported as |
| 2302 | |
| 2303 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8968 |
| 2304 | |
| 2305 | * src/sfnt/ttcpal.c (tt_face_load_cpal): Guard CPAL version 1 |
| 2306 | offsets. |
| 2307 | |
| 2308 | 2018-06-19 Werner Lemberg <wl@gnu.org> |
| 2309 | |
Werner Lemberg | 7915fd5 | 2018-06-19 07:15:21 +0200 | [diff] [blame] | 2310 | Doh. Don't use CPAL or COLR data if tables are missing. |
| 2311 | |
| 2312 | Reported by Alexei. |
| 2313 | |
| 2314 | * src/sfnt/ttcolr.c (tt_face_get_colr_layer): Return immediately if |
| 2315 | `colr' is NULL. |
| 2316 | |
| 2317 | * src/sfnt/ttcpal.c (tt_face_palette_set): Return immediately, if |
| 2318 | `cpal' is NULL. |
| 2319 | |
Alexei Podtelezhnikov | b1a3c59 | 2018-06-17 22:33:29 -0400 | [diff] [blame] | 2320 | 2018-06-17 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2321 | |
| 2322 | [base] Introduce `FT_New_Glyph'. |
| 2323 | |
| 2324 | This function facilitates access to full capabilities of FreeType |
| 2325 | rendering engine for custom glyphs. This can be quite useful for |
| 2326 | consistent rendering of mathematical and chemical formulas, e.g. |
| 2327 | |
| 2328 | https://bugs.chromium.org/p/chromium/issues/detail?id=757078 |
| 2329 | |
| 2330 | * include/freetype/ftglyph.h, src/base/ftglyph.c (FT_New_Glyph): New |
| 2331 | function. |
| 2332 | |
Armin Hasitzka | 0f6be06 | 2018-06-17 20:27:42 +0200 | [diff] [blame] | 2333 | 2018-06-17 Armin Hasitzka <prince.cherusker@gmail.com> |
| 2334 | |
| 2335 | [bdf] Fix underflow of an unsigned value. |
| 2336 | |
| 2337 | bdflib.c:1562 could be reached with `font->glyphs_used == 0'. That |
| 2338 | caused an underflow of the unsigned value which results in undefined |
| 2339 | behaviour. |
| 2340 | |
Werner Lemberg | d573a46 | 2018-06-17 23:23:36 +0200 | [diff] [blame] | 2341 | * src/bdf/bdflib.c (_bdf_parse_glyphs): Bail out earlier than before |
Armin Hasitzka | 0f6be06 | 2018-06-17 20:27:42 +0200 | [diff] [blame] | 2342 | if the `ENCODING' keyword cannot be found. |
| 2343 | |
Werner Lemberg | e361cc6 | 2018-06-17 09:13:37 +0200 | [diff] [blame] | 2344 | 2018-06-17 Werner Lemberg <wl@gnu.org> |
| 2345 | |
Werner Lemberg | da84691 | 2018-06-17 09:30:05 +0200 | [diff] [blame] | 2346 | [base] Add tracing for `FT_Bitmap_Blend'. |
| 2347 | |
| 2348 | * include/freetype/internal/fttrace.h (trace_bitmap): New |
| 2349 | enumeration. |
| 2350 | |
| 2351 | * src/base/ftbitmap.c (FT_COMPONENT): Define. |
| 2352 | (FT_Bitmap_Blend): Add `FT_TRACE5' calls. |
| 2353 | |
| 2354 | 2018-06-17 Werner Lemberg <wl@gnu.org> |
| 2355 | |
Werner Lemberg | e361cc6 | 2018-06-17 09:13:37 +0200 | [diff] [blame] | 2356 | s/trace_bitmap/trace_checksum/. |
| 2357 | |
| 2358 | * include/freetype/internal/fttrace.h: s/bitmap/checksum/. |
| 2359 | |
| 2360 | * src/base/ftobjs.c (FT_COMPONENT): s/trace_bitmap/trace_checksum/. |
| 2361 | Adjust code. |
| 2362 | |
Werner Lemberg | 68bc56f | 2018-06-16 09:39:29 +0200 | [diff] [blame] | 2363 | 2018-06-16 Werner Lemberg <wl@gnu.org> |
| 2364 | |
Werner Lemberg | 9960e7b | 2018-06-16 22:16:03 +0200 | [diff] [blame] | 2365 | [sfnt] Fix color glyph layer loading. |
| 2366 | |
| 2367 | * src/sfnt/ttcolr.c (Colr): Add `table_size' field. |
| 2368 | (tt_face_load_colr): Set it. |
| 2369 | (tt_face_get_colr_layer): Check pointer limit for layer entries. |
| 2370 | |
| 2371 | 2018-06-16 Werner Lemberg <wl@gnu.org> |
| 2372 | |
Werner Lemberg | 1079063 | 2018-06-16 21:45:13 +0200 | [diff] [blame] | 2373 | [sfnt] Fix color palette loading. |
| 2374 | |
| 2375 | Reported as |
| 2376 | |
| 2377 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8933 |
| 2378 | |
| 2379 | * src/sfnt/ttcpal.c (Cpal): Add `table_size' field. |
| 2380 | (tt_face_load_cpal): Set it. |
| 2381 | (tt_face_palette_set): Check pointer limit for color entries. |
| 2382 | |
| 2383 | 2018-06-16 Werner Lemberg <wl@gnu.org> |
| 2384 | |
Werner Lemberg | 9d8e6c2 | 2018-06-16 10:11:58 +0200 | [diff] [blame] | 2385 | * src/base/ftbitmap.c (FT_Bitmap_Blend): Avoid integer overflow. |
| 2386 | |
| 2387 | 2018-06-16 Werner Lemberg <wl@gnu.org> |
| 2388 | |
Werner Lemberg | 68bc56f | 2018-06-16 09:39:29 +0200 | [diff] [blame] | 2389 | Add `FT_Bitmap_Blend' API. |
| 2390 | |
| 2391 | Still missing: Support for negative bitmap pitch and subpixel offset |
| 2392 | of source bitmap. |
| 2393 | |
| 2394 | * include/freetype/ftbitmap.h, src/base/ftbitmap.c |
| 2395 | (FT_Bitmap_Blend): New function. |
| 2396 | |
Werner Lemberg | a44e208 | 2018-06-14 11:32:47 +0200 | [diff] [blame] | 2397 | 2018-06-14 Werner Lemberg <wl@gnu.org> |
| 2398 | |
Werner Lemberg | 9b31c44 | 2018-06-14 21:30:43 +0200 | [diff] [blame] | 2399 | Replace `FT_Get_GlyphLayers' with `FT_Get_Color_Glyph_Layer'. |
| 2400 | |
| 2401 | This avoids any additional allocation of COLR related structures in |
| 2402 | a glyph slot. |
| 2403 | |
| 2404 | * include/freetype/freetype.h (FT_Glyph_Layer, FT_Glyph_LayerRec, |
| 2405 | FT_Get_GlyphLayers): Removed. |
| 2406 | |
| 2407 | * include/freetype/internal/ftobjs.h (FT_Colr_InternalRec): Removed. |
| 2408 | (FT_Slot_InternalRec): Remove `color_layers'. |
| 2409 | |
| 2410 | * include/freetype/internal/sfnt.h (TT_Load_Colr_Layer_Func): |
| 2411 | Removed. |
| 2412 | (SFNT_Interface, FT_DEFINE_SFNT_INTERFACE): Remove |
| 2413 | `load_colr_layer'. |
| 2414 | |
| 2415 | * src/base/ftobjs.c (ft_glyph_slot_done): Updated. |
| 2416 | (FT_Render_Glyph_Internal): Use `FT_Get_Color_Glyph_Layer'. |
| 2417 | (FT_Get_GlyphLayers): Removed. |
| 2418 | |
| 2419 | * src/sfnt/sfdriver.c (sfnt_interface): Updated. |
| 2420 | |
| 2421 | * src/sfnt/ttcolr.c (tt_face_load_colr_layers): Removed. |
| 2422 | * src/sfnt/ttcolr.h: Updated. |
| 2423 | |
| 2424 | * src/truetype/ttgload.c (TT_Load_Glyph): Updated. |
| 2425 | |
| 2426 | 2018-06-14 Werner Lemberg <wl@gnu.org> |
| 2427 | |
Werner Lemberg | f9d05eb | 2018-06-14 21:02:49 +0200 | [diff] [blame] | 2428 | Provide iterative API to access `COLR' data. |
| 2429 | |
| 2430 | This solution doesn't store any data in an `FT_GlyphSlot' object. |
| 2431 | |
| 2432 | * include/freetype/freetype.h (FT_LayerIterator): New structure. |
| 2433 | (FT_Get_Color_Glyph_Layer): New function. |
| 2434 | |
| 2435 | * include/freetype/internal/sfnt.h (TT_Get_Colr_Layer_Func): New |
| 2436 | function type. |
| 2437 | (SFNT_Interface, FT_DEFINE_SFNT_INTERFACE): Add it. |
| 2438 | |
| 2439 | * src/base/ftobjs.c (FT_Get_Color_Glyph_Layer): Implement it. |
| 2440 | |
| 2441 | * src/sfnt/ttcolr.c (tt_face_get_colr_layer): New function. |
| 2442 | * src/sfnt/ttcolr.h: Updated. |
| 2443 | |
| 2444 | * src/sfnt/sfdriver.c (sfnt_interface): Updated. |
| 2445 | |
| 2446 | 2018-06-14 Werner Lemberg <wl@gnu.org> |
| 2447 | |
Werner Lemberg | 33ac83e | 2018-06-14 21:00:23 +0200 | [diff] [blame] | 2448 | Add glyph index and glyph load flags to glyph slot. |
| 2449 | |
| 2450 | * include/freetype/freetype.h (FT_GlyphSlotRec): Rename unused |
| 2451 | `reserved' field to `glyph_index'. |
| 2452 | |
| 2453 | * include/freetype/internal/ftobjs.h (FT_Slot_InternalRec): Add |
| 2454 | `load_flags' field. |
| 2455 | |
| 2456 | * src/base/ftobjs.c (FT_Load_Glyph): Set new fields. |
| 2457 | |
| 2458 | 2018-06-14 Werner Lemberg <wl@gnu.org> |
| 2459 | |
Werner Lemberg | a44e208 | 2018-06-14 11:32:47 +0200 | [diff] [blame] | 2460 | [sfnt] Move `CPAL' stuff into separate files. |
| 2461 | |
| 2462 | * src/sfnt/sfdriver.c: Include `ttcpal.h'. |
| 2463 | * src/sfnt/sfnt.c: Include `ttcpal.c'. |
| 2464 | |
| 2465 | * src/sfnt/ttcolr.c, src/sfnt/ttcolr.h: Move CPAL stuff to ... |
| 2466 | * src/sfnt/ttcpal.c, src/sfnt/ttcpal.c: ... these new files. |
| 2467 | |
| 2468 | * src/sfnt/Jamfile (_sources), src/sfnt/rules.mk (SFNT_DRV_SRC): |
| 2469 | Updated. |
| 2470 | |
| 2471 | * include/freetype/internal/fttrace.h: Add support for `colr' and |
| 2472 | `cpal'. |
| 2473 | Sort entries. |
| 2474 | |
Werner Lemberg | 54b332a | 2018-06-13 08:46:27 +0200 | [diff] [blame] | 2475 | 2018-06-13 Werner Lemberg <wl@gnu.org> |
| 2476 | |
| 2477 | [sfnt] Separate `CPAL' and `COLR' table handling. |
| 2478 | |
| 2479 | Later on we want to support the `SVG' table also, which needs `CPAL' |
| 2480 | (but not `COLR'). |
| 2481 | |
| 2482 | * include/freetype/internal/sfnt.h (SFNT_Interface): Add `load_cpal' |
| 2483 | and `free_cpal' fields. |
| 2484 | (FT_DEFINE_SFNT_INTERFACE): Updated. |
| 2485 | |
| 2486 | * include/freetype/internal/tttypes.h (TT_FaceRec): Replace |
| 2487 | `colr_and_cpal' fields with `cpal' and `colr'. |
| 2488 | |
| 2489 | * src/sfnt/sfdriver.c (sfnt_interface): Updated. |
| 2490 | |
| 2491 | * src/sfnt/sfobjs.c (sfnt_load_face, sfnt_done_face): Updated. |
| 2492 | |
| 2493 | * src/sfnt/ttcolr.c (Colr, Cpal): Add `table' field. |
| 2494 | (ColrCpal): Removed. |
| 2495 | (tt_face_load_colr): Split off CPAL handling into... |
| 2496 | (tt_face_load_cpal): ... this new function. |
| 2497 | (tt_face_free_colr): Split off CPAL handling into... |
| 2498 | (tt_face_free_cpal): ... this new function. |
| 2499 | (tt_face_load_colr_layers, tt_face_palette_set): Updated. |
| 2500 | |
| 2501 | * src/sfnt/ttcolr.h: Updated. |
| 2502 | |
| 2503 | * src/truetype/ttgload.c (TT_Load_Glyph): Updated. |
| 2504 | |
Werner Lemberg | 7de877b | 2018-06-12 06:37:02 +0200 | [diff] [blame] | 2505 | 2018-06-12 Werner Lemberg <wl@gnu.org> |
| 2506 | |
Werner Lemberg | c07ca2a | 2018-06-12 11:28:55 +0200 | [diff] [blame] | 2507 | [sfnt] Fix `sizeof' thinko. |
| 2508 | |
| 2509 | * src/sfnt/ttcolr.c (tt_face_load_colr, tt_face_palette_set): Don't |
| 2510 | use `sizeof' for computing array limit. |
| 2511 | |
| 2512 | 2018-06-12 Werner Lemberg <wl@gnu.org> |
| 2513 | |
Werner Lemberg | 22d1be3 | 2018-06-12 06:07:40 +0200 | [diff] [blame] | 2514 | Finish CPAL/COLR support (4/4). |
| 2515 | |
| 2516 | * src/sfnt/ttcolr.c (tt_face_find_color): Removed. |
| 2517 | (tt_face_colr_blend_layer): Use `face->palette' instead of calling |
| 2518 | `tt_face_find_color'. |
| 2519 | Use and set text foreground color. |
| 2520 | |
| 2521 | 2018-06-12 Werner Lemberg <wl@gnu.org> |
| 2522 | |
Werner Lemberg | 45145d3 | 2018-06-12 06:02:59 +0200 | [diff] [blame] | 2523 | Finish CPAL/COLR support (3/4). |
| 2524 | |
| 2525 | * src/base/ftcolor.c: Include FT_INTERNAL_SFNT_H. |
| 2526 | (FT_Palette_Select, FT_Palette_Set_Foreground_Color): Implement |
| 2527 | functions. |
| 2528 | |
| 2529 | 2018-06-12 Werner Lemberg <wl@gnu.org> |
| 2530 | |
Werner Lemberg | b85d4e8 | 2018-06-12 05:53:58 +0200 | [diff] [blame] | 2531 | Finish CPAL/COLR support (2/4). |
| 2532 | |
| 2533 | * src/sfnt/ttcolr.c (tt_face_palette_set): New function. |
| 2534 | (tt_face_load_colr): Allocate `face->palette' and call |
| 2535 | `tt_face_palette_set'. |
| 2536 | Adjust return error code in case of error. |
| 2537 | |
| 2538 | * src/sfnt/ttcolr.h: Updated. |
| 2539 | |
| 2540 | * include/freetype/internal/sfnt.h (TT_Set_Palette_Func): New |
| 2541 | function type. |
| 2542 | (SFNT_Interface, FT_DEFINE_SFNT_INTERFACE): Add it. |
| 2543 | |
| 2544 | * src/sfnt/sfdriver.c (sfnt_interface), src/sfnt/sfobjs.c |
| 2545 | (sfnt_done_face): Updated. |
| 2546 | |
| 2547 | 2018-06-12 Werner Lemberg <wl@gnu.org> |
| 2548 | |
Werner Lemberg | 7542f03 | 2018-06-11 12:46:56 +0200 | [diff] [blame] | 2549 | Finish CPAL/COLR support (1/4). |
| 2550 | |
| 2551 | * include/freetype/internal/tttypes.h (TT_FaceRec): New fields |
| 2552 | `palette_index', `palette', `have_foreground_color' and |
| 2553 | `foreground_color'. |
| 2554 | |
| 2555 | 2018-06-12 Werner Lemberg <wl@gnu.org> |
| 2556 | |
Werner Lemberg | 7de877b | 2018-06-12 06:37:02 +0200 | [diff] [blame] | 2557 | [sfnt] Minor. |
| 2558 | |
| 2559 | * src/sfnt/ttcolr.c (tt_face_load_colr_layers): |
| 2560 | s/palette_index/palette_entry_index/ for consistency. |
| 2561 | Adjust return error code in case of error. |
| 2562 | |
Alexei Podtelezhnikov | eaa5a42 | 2018-06-11 21:56:23 -0400 | [diff] [blame] | 2563 | 2018-06-11 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2564 | |
| 2565 | [raster] Clean up. |
| 2566 | |
| 2567 | * src/raster/ftraster.c (black_TWorker, SCALED, Set_High_Precision): |
| 2568 | Clean up after 5-level gray removal (8dc8635874). |
| 2569 | (Vertical_Sweep_Span): Be brief. |
| 2570 | |
Werner Lemberg | d8b8b6e | 2018-06-10 21:37:15 +0200 | [diff] [blame] | 2571 | 2018-06-10 Werner Lemberg <wl@gnu.org> |
| 2572 | |
Werner Lemberg | a698dbf | 2018-06-10 21:43:51 +0200 | [diff] [blame] | 2573 | [sfnt] Fix compiler warnings. |
| 2574 | |
| 2575 | * src/sfnt/ttcolr.c (tt_face_load_colr, tt_face_load_colr_layers, |
| 2576 | tt_face_colr_blend_layer): Add `NULL' initializers. |
| 2577 | |
| 2578 | 2018-06-10 Werner Lemberg <wl@gnu.org> |
| 2579 | |
Werner Lemberg | d8b8b6e | 2018-06-10 21:37:15 +0200 | [diff] [blame] | 2580 | s/FT_Palette/FT_Palette_Data/, s/palette/palette_data/. |
| 2581 | |
| 2582 | * include/freetype/ftcolor.h, include/freetype/internal/tttypes.h, |
| 2583 | src/base/ftcolor.c, src/sfnt/sfobjs.c, src/sfnt/ttcolr.c: Updated. |
| 2584 | |
Nikolaus Waxweiler | bfbde79 | 2018-06-10 13:19:31 +0100 | [diff] [blame] | 2585 | 2018-06-10 Nikolaus Waxweiler <madigens@gmail.com> |
| 2586 | |
| 2587 | CMakeLists: also accept IOS_PLATFORM=SIMULATOR64 |
| 2588 | |
| 2589 | This might be needed to build FreeType for the iOS simulator. See |
| 2590 | https://savannah.nongnu.org/bugs/index.php?54048. Patch contributed |
| 2591 | by Steve Robinson. |
| 2592 | |
| 2593 | * CMakeLists.txt: Accept IOS_PLATFORM=SIMULATOR64 |
| 2594 | |
Werner Lemberg | 56be5f7 | 2018-06-10 06:59:39 +0200 | [diff] [blame] | 2595 | 2018-06-10 Werner Lemberg <wl@gnu.org> |
| 2596 | |
Werner Lemberg | 6732f05 | 2018-06-10 09:12:24 +0200 | [diff] [blame] | 2597 | Implement `FT_Palette_Get'. |
| 2598 | |
| 2599 | * src/base/ftcolor.c: New file. |
| 2600 | |
| 2601 | * src/base/Jamefile (_sources), src/base/rules.mk (BASE_SRC), |
| 2602 | src/base/ftbase.c: Add `ftcolor.c'. |
| 2603 | |
| 2604 | 2018-06-10 Werner Lemberg <wl@gnu.org> |
| 2605 | |
Werner Lemberg | 56be5f7 | 2018-06-10 06:59:39 +0200 | [diff] [blame] | 2606 | * src/sfnt/ttcolr.c (tt_face_load_colr): Improve overflow checks. |
| 2607 | |
Alexei Podtelezhnikov | 50fda0b | 2018-06-09 22:52:43 -0400 | [diff] [blame] | 2608 | 2018-06-09 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2609 | |
| 2610 | [raster] Deal with pitch sign earlier. |
| 2611 | |
| 2612 | * src/raster/ftraster.c (black_TWorker): Remove unused `traceG', |
| 2613 | s/bTarget/bOrigin/. |
| 2614 | (Render_Glyph): Set `ras.bOrigin' at the bottom-left corner. |
| 2615 | (Vertical_Sweep_Init, {Vertical,Horizontal}_Sweep_{Span,Drop}): |
| 2616 | Updated accordingly. |
| 2617 | |
Werner Lemberg | c412de5 | 2018-06-09 23:56:21 +0200 | [diff] [blame] | 2618 | 2018-06-09 Werner Lemberg <wl@gnu.org> |
| 2619 | |
| 2620 | [sfnt] Read `CPAL' version 1 tables. |
| 2621 | |
| 2622 | * include/freetype/internal.tttypes.h: Include FT_COLOR_H. |
| 2623 | (TT_FaceRec): Add `palette' field. |
| 2624 | |
| 2625 | * src/sfnt/ttcolr.c: Include FT_COLOR_H. |
| 2626 | (Cpal): Remove all data covered by the new `palette' field in |
| 2627 | `TT_FaceRec'. |
| 2628 | (tt_face_load_colr): Updated. |
| 2629 | Read `CPAL' version 1 data. |
| 2630 | (tt_face_load_colr_layers, tt_face_find_color): Updated. |
| 2631 | |
| 2632 | * src/sfnt/sfobjs.c (sfnt_done_face): Free glyph color palette data. |
| 2633 | |
Alexei Podtelezhnikov | 8f1ed54 | 2018-06-07 02:48:48 -0400 | [diff] [blame] | 2634 | 2018-06-07 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2635 | |
| 2636 | [base] API for Harmony LCD rendering. |
| 2637 | |
| 2638 | This introduces `FT_Library_SetLcdGeometry' for setting up arbitrary |
| 2639 | LCD subpixel geometry including non-striped patterns. |
| 2640 | |
| 2641 | * src/base/ftlcdfil.c (FT_Library_SetLcdGeometry): New function. |
| 2642 | * include/freetype/ftlcdfil.h: Document it. |
| 2643 | * include/freetype/freetype.h: Minor. |
| 2644 | * include/freetype/ftchapters.h: Minor. |
| 2645 | |
Werner Lemberg | f87ced9 | 2018-06-06 17:49:17 +0200 | [diff] [blame] | 2646 | 2018-06-06 Werner Lemberg <wl@gnu.org> |
| 2647 | |
| 2648 | ftcolor.h: Redesign API. |
| 2649 | |
| 2650 | While going to implement it I noticed that I need access to most of |
| 2651 | the `CPAL' elements; I thus plan to add a `cpal' field to |
| 2652 | `TT_FaceRec', which makes most of the previously suggested API |
Alexei Podtelezhnikov | 8f1ed54 | 2018-06-07 02:48:48 -0400 | [diff] [blame] | 2653 | functions obsolete because the fields will be directly accessible. |
Werner Lemberg | f87ced9 | 2018-06-06 17:49:17 +0200 | [diff] [blame] | 2654 | |
Parth Wazurkar | 89d2f42 | 2018-06-06 16:53:54 +0530 | [diff] [blame] | 2655 | 2018-06-06 Parth Wazurkar <parthwazurkar@gmail.com> |
| 2656 | |
Werner Lemberg | 172904e | 2018-06-06 13:29:09 +0200 | [diff] [blame] | 2657 | [bdf, pcf] Remove deprecated FT_FACE_FLAG_FAST_GLYPHS flag. |
Parth Wazurkar | 89d2f42 | 2018-06-06 16:53:54 +0530 | [diff] [blame] | 2658 | |
Werner Lemberg | 172904e | 2018-06-06 13:29:09 +0200 | [diff] [blame] | 2659 | * src/bdf/bdfdrivr.c (BDF_Face_Init): Remove deprecated |
| 2660 | FT_FACE_FLAG_FAST_GLYPHS flag. |
Parth Wazurkar | 89d2f42 | 2018-06-06 16:53:54 +0530 | [diff] [blame] | 2661 | |
Werner Lemberg | 172904e | 2018-06-06 13:29:09 +0200 | [diff] [blame] | 2662 | * src/pcf/pcfread.c (pcf_load_font): Remove deprecated |
| 2663 | FT_FACE_FLAG_FAST_GLYPHS flag. |
Parth Wazurkar | 89d2f42 | 2018-06-06 16:53:54 +0530 | [diff] [blame] | 2664 | |
Werner Lemberg | ca4e707 | 2018-06-06 08:18:23 +0200 | [diff] [blame] | 2665 | 2018-06-06 Werner Lemberg <wl@gnu.org> |
| 2666 | |
| 2667 | [smooth, raster] Limit bitmap size (#54019). |
| 2668 | |
| 2669 | * src/raster/ftraster.c [STANDALONE] (FT_Outline_Get_CBox): Add |
| 2670 | function. |
| 2671 | [!STANDALONE]: Include FT_OUTLINE_H. |
| 2672 | (ft_black_render): Compute CBox and reject glyphs larger than |
| 2673 | 0xFFFF x 0xFFFF. |
| 2674 | |
| 2675 | * src/smooth/ftgrays.c (gray_raster_render): Reject glyphs larger |
| 2676 | than 0xFFFF x 0xFFFF. |
| 2677 | |
Armin Hasitzka | 80ac364 | 2018-06-03 18:31:58 +0200 | [diff] [blame] | 2678 | 2018-06-03 Armin Hasitzka <prince.cherusker@gmail.com> |
| 2679 | |
| 2680 | * src/smooth/ftgrays.c (gray_convert_glyph): Remove unused variables. |
| 2681 | |
Werner Lemberg | 0284287 | 2018-06-03 09:17:55 +0200 | [diff] [blame] | 2682 | 2018-06-03 Werner Lemberg <wl@gnu.org> |
| 2683 | |
| 2684 | * src/tools/glnames.py (main): Emit header in `light' comment style. |
| 2685 | |
Alexei Podtelezhnikov | ae24803 | 2018-06-02 21:42:44 -0400 | [diff] [blame] | 2686 | 2018-06-02 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2687 | |
| 2688 | [smooth] Attempt to mitigate bug #54019. |
| 2689 | |
| 2690 | The robust rendering of estra large glyphs came with unbearable cost. |
| 2691 | The old way of bisecting should fail but fail faster. |
| 2692 | |
| 2693 | * src/smooth/ftgrays.c (gray_convert_glyph): Switch back to bisecting |
| 2694 | in y-direction. |
| 2695 | |
Werner Lemberg | fab10b6 | 2018-06-02 09:53:58 +0200 | [diff] [blame] | 2696 | 2018-06-02 Werner Lemberg <wl@gnu.org> |
| 2697 | |
Werner Lemberg | 67994e8 | 2018-06-02 19:51:03 +0200 | [diff] [blame] | 2698 | * src/truetype/ttinterp.c (Ins_MIRP): Use SUB_LONG; avoid FT_ABS. |
| 2699 | |
| 2700 | Reported as |
| 2701 | |
| 2702 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8706 |
| 2703 | |
| 2704 | 2018-06-02 Werner Lemberg <wl@gnu.org> |
| 2705 | |
Werner Lemberg | fab10b6 | 2018-06-02 09:53:58 +0200 | [diff] [blame] | 2706 | * src/autofit/afwarp.h: Use AF_CONFIG_OPTION_USE_WARPER (#54033). |
| 2707 | |
Werner Lemberg | 0589f6e | 2018-05-31 00:34:38 +0200 | [diff] [blame] | 2708 | 2018-05-31 Werner Lemberg <wl@gnu.org> |
| 2709 | |
Werner Lemberg | 125b848 | 2018-05-31 10:49:05 +0200 | [diff] [blame] | 2710 | * src/raster/ftraster.c (black_TWorker_): Remove `gTarget' field. |
| 2711 | |
| 2712 | This is no longer used. |
| 2713 | |
| 2714 | 2018-05-31 Werner Lemberg <wl@gnu.org> |
| 2715 | |
Werner Lemberg | 0589f6e | 2018-05-31 00:34:38 +0200 | [diff] [blame] | 2716 | [sfnt] Get colors from `CPAL' table in right order (#54015). |
| 2717 | |
| 2718 | * src/sfnt/ttcolr.c (tt_face_find_color): Fix it. |
| 2719 | |
Werner Lemberg | db7c406 | 2018-05-30 21:21:19 +0200 | [diff] [blame] | 2720 | 2018-05-30 Werner Lemberg <wl@gnu.org> |
| 2721 | |
| 2722 | ftcolor.h: Improve API design, fix typos (#54011, #54014). |
| 2723 | |
| 2724 | * include/freetype/ftcolor.h (FT_Palette_Get_Names): Replace with... |
| 2725 | (FT_Palette_Get_Name_IDs): ... this function. |
| 2726 | (FT_Palette_Get_Entry_Names): Replace with... |
| 2727 | (FT_Palette_Get_Entry_Name_IDs): ... this function |
| 2728 | s/FT_Palette_Set_Foreground_COlor/FT_Palette_Set_Foreground_Color/. |
| 2729 | |
Armin Hasitzka | a3cfed5 | 2018-05-30 12:37:46 +0200 | [diff] [blame] | 2730 | 2018-05-30 Armin Hasitzka <prince.cherusker@gmail.com> |
| 2731 | |
Armin Hasitzka | d45d4b9 | 2018-05-30 17:35:39 +0200 | [diff] [blame] | 2732 | Beautify a3cfed5e87232c933bdc64f43e8ebebcfd18b41b. |
| 2733 | |
| 2734 | * src/autofit/afloader.c (af_loader_load_glyph): Move the |
| 2735 | initialisationand declaration of variables into the if-block. |
| 2736 | |
| 2737 | 2018-05-30 Armin Hasitzka <prince.cherusker@gmail.com> |
| 2738 | |
Armin Hasitzka | a3cfed5 | 2018-05-30 12:37:46 +0200 | [diff] [blame] | 2739 | Fix pointer underflow. |
| 2740 | |
| 2741 | The declaration of `edge2' can be reached with `edge1 == NULL' and |
| 2742 | `axis->edges == 0' which results in undefined behaviour. |
| 2743 | |
| 2744 | * src/autofit/afloader.c (af_loader_load_glyph): Initialise `edge2' |
| 2745 | after checking `axis->num_edges > 1'. `edge1 != NULL' can be assumed. |
| 2746 | |
Werner Lemberg | ae2cd1b | 2018-05-30 09:34:57 +0200 | [diff] [blame] | 2747 | 2018-05-30 Werner Lemberg <wl@gnu.org> |
| 2748 | |
| 2749 | Various minor color fixes. |
| 2750 | |
| 2751 | * include/freetype/config/ftheader.h (FT_COLOR_H): New macro. |
| 2752 | |
| 2753 | * include/freetype/internal/ftobjs.h (FT_Colr_Internal): Change |
| 2754 | type of `load_flags' to `FT_Int32'. |
| 2755 | |
| 2756 | * include/freetype/internal/sfnt.h (TT_Load_Colr_Layer_Func): Change |
| 2757 | type of `idx' to `FT_UInt'. |
| 2758 | (TT_Blend_Colr_Func): Change type of `color_index' to `FT_UInt'. |
| 2759 | |
| 2760 | * src/base/ftobjs.c (FT_Render_Glyph_Internal): Change type of |
| 2761 | `load_flags' to `FT_Int32'. |
| 2762 | |
| 2763 | * src/sfnt/ttcolr.c (find_base_glyph_record, |
| 2764 | tt_face_load_colr_layers): Change type of `glyph_id' to `FT_UInt'. |
| 2765 | (tt_face_find_color, tt_face_colr_blend_layer): Change type of |
| 2766 | `color_index' to `FT_UInt'. |
| 2767 | Fix signedness and type issues. |
| 2768 | |
| 2769 | * src/sfnt/ttcolr.h: Updated. |
| 2770 | |
Nikhil Ramakrishnan | 51fee65 | 2018-05-25 22:16:11 +0200 | [diff] [blame] | 2771 | 2018-05-25 Nikhil Ramakrishnan <ramakrishnan.nikhil@gmail.com> |
| 2772 | |
| 2773 | [docmaker] Fix missing `Defined in (...)' under Windows/Cygwin. |
| 2774 | |
| 2775 | This platform uses backslashes for paths, which docmaker didn't |
| 2776 | understand correctly. |
| 2777 | |
| 2778 | * src/tools/docmaker/tohtml.py (HtmlFormatter::blockEnter): Use |
| 2779 | `os.path.normpath' to normalize the path for the platform being |
| 2780 | used. |
| 2781 | |
Alexei Podtelezhnikov | 7b73cb0 | 2018-05-24 22:38:24 -0400 | [diff] [blame] | 2782 | 2018-05-24 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2783 | |
| 2784 | [smooth] Formalize Harmony LCD rendering. |
| 2785 | |
| 2786 | This generalizes magic outline shifts that make Harmony LCD |
| 2787 | rendering work in terms of precise two-dimensional RGB subpixel |
| 2788 | positions. These coordinates are now set in time of the `smooth' |
| 2789 | module initialization and later used to shift a glyph outline for |
| 2790 | rendering. FT_RENDER_MODE_LCD and FT_RENDER_MODE_LCD_V use the same |
| 2791 | coordinates. The letter, however, rotates them before using. |
| 2792 | The LCD bitmap padding is also calculated using these coordinates. |
| 2793 | |
| 2794 | * include/freetype/internal/ftobjs.h (FT_LibraryRec): New array field |
| 2795 | `lcd_geometry'. |
| 2796 | * src/base/ftlcdfil.c (ft_lcd_padding): Reworked. |
| 2797 | * src/base/ftobjs.c (ft_glyphslot_preset_bitmap): Updated accordingly. |
| 2798 | |
| 2799 | * src/smooth/ftsmooth.c [!FT_CONFIG_OPTION_SUBPIXEL_RENDERING] |
| 2800 | (ft_smooth_init): Initialize `lcd_geometry'. |
| 2801 | (ft_smooth_render_generic): Formalize outline shifts. |
| 2802 | |
Werner Lemberg | 3c99016 | 2018-05-22 07:53:49 +0200 | [diff] [blame] | 2803 | 2018-05-22 Werner Lemberg <wl@gnu.org> |
| 2804 | |
Werner Lemberg | 3360ca5 | 2018-05-22 09:06:24 +0200 | [diff] [blame] | 2805 | [truetype] Reject elements of composites with invalid glyph indices. |
| 2806 | |
| 2807 | Reported as |
| 2808 | |
| 2809 | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8413 |
| 2810 | |
| 2811 | * src/truetype/ttgload.c (TT_Load_Composite_Glyph): Implement it. |
| 2812 | |
| 2813 | 2018-05-22 Werner Lemberg <wl@gnu.org> |
| 2814 | |
Werner Lemberg | 3c99016 | 2018-05-22 07:53:49 +0200 | [diff] [blame] | 2815 | * src/truetype/ttgload.c (TT_Load_Simple_Glyph): Trace # of points. |
| 2816 | |
Werner Lemberg | 93363cd | 2018-05-20 22:50:00 +0200 | [diff] [blame] | 2817 | 2018-05-20 Werner Lemberg <wl@gnu.org> |
| 2818 | |
| 2819 | * include/freetype/ftcolor.h: New file. |
| 2820 | |
| 2821 | This is an interface to the `CPAL' OpenType table. No |
| 2822 | implementation yet. |
| 2823 | |
Alexei Podtelezhnikov | 2f218a4 | 2018-05-18 08:57:30 -0400 | [diff] [blame] | 2824 | 2018-05-18 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2825 | |
| 2826 | * include/freetype/internal/ftcalc.h (FT_MSB): Verified `_MSC_VER'. |
| 2827 | |
| 2828 | Actually `_BitScanReverse' is available since VS2005. |
| 2829 | |
Werner Lemberg | 840b844 | 2018-05-18 10:57:51 +0200 | [diff] [blame] | 2830 | 2018-05-18 Werner Lemberg <wl@gnu.org> |
| 2831 | |
| 2832 | * include/freetype/internal/ftcalc.h (FT_MSB): Use `_MSC_VER' value. |
| 2833 | |
| 2834 | Older VC versions don't provide `_BitScanReverse'. We test for VC |
| 2835 | 2013. |
| 2836 | |
| 2837 | Reported by John Emmas <john@creativepost.co.uk>. |
| 2838 | |
Werner Lemberg | 2cac1c3 | 2018-05-17 19:40:44 +0200 | [diff] [blame] | 2839 | 2018-05-17 Werner Lemberg <wl@gnu.org> |
| 2840 | |
| 2841 | s/inline/__inline/ for MSVC. |
| 2842 | |
| 2843 | Reported by John Emmas <john@creativepost.co.uk>. |
| 2844 | |
| 2845 | * include/freetype/internal/ftcalc.h (FT_MSB) [_MSC_VER]: Do it. |
| 2846 | |
Werner Lemberg | 583dabf | 2018-05-16 20:37:43 +0200 | [diff] [blame] | 2847 | 2018-05-16 Werner Lemberg <wl@gnu.org> |
| 2848 | |
| 2849 | Add function `FT_Get_GlyphLayers' to access `COLR' table data. |
| 2850 | |
| 2851 | * include/freetype/internal/ftobjs.h (FT_Glyph_LayerRec): Move this |
| 2852 | structure to... |
| 2853 | * include/freetype/freetype.h (FT_Glyph_LayerRec): ... this |
| 2854 | header file. |
| 2855 | (FT_Glyph_Layer): New typedef. |
| 2856 | Update code to use it where appropriate. |
| 2857 | |
| 2858 | * src/base/ftobjs.c (FT_Get_GlyphLayers): New function. |
| 2859 | |
Alexei Podtelezhnikov | f1458d2 | 2018-05-15 21:47:18 -0400 | [diff] [blame] | 2860 | 2018-05-15 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2861 | |
| 2862 | [base] Fix mono bitmap presetting (#53896). |
| 2863 | |
| 2864 | It is rather fundamental to set monochrome bitmap based on rounded |
| 2865 | CBox because the b/w rasterizer turns on pixels when their centers are |
| 2866 | inside the glyph outline. The dropout control is unpredictable and can |
| 2867 | distort narrow glyphs if the bitmap is too wide. |
| 2868 | |
| 2869 | Reported by Chris Liddell. |
| 2870 | |
| 2871 | * src/base/ftobjs.c (ft_glyphslot_preset_bitmap): If BBox boundaries |
| 2872 | are too close, adjust them before rounding. |
| 2873 | |
Werner Lemberg | 2dd2091 | 2018-05-15 09:05:53 +0200 | [diff] [blame] | 2874 | 2018-05-15 Werner Lemberg <wl@gnu.org> |
| 2875 | |
Werner Lemberg | 49c5e24 | 2018-05-15 21:55:28 +0200 | [diff] [blame] | 2876 | [psaux] Fix compiler warning (#53915). |
| 2877 | |
| 2878 | * src/psaux/psft.c (cf2_freeT1SeacComponent): Do it. |
| 2879 | |
| 2880 | 2018-05-15 Werner Lemberg <wl@gnu.org> |
| 2881 | |
Werner Lemberg | befee11 | 2018-05-15 17:01:22 +0200 | [diff] [blame] | 2882 | [sfnt] Fix memory leak in handling `COLR' data. |
| 2883 | |
| 2884 | * src/truetype/ttgload.c (TT_Load_Glyph): Free old `layers' array |
| 2885 | before reassigning allocated memory. |
| 2886 | Only allocate `color_layers' if we don't have one already. |
| 2887 | |
| 2888 | 2018-05-15 Werner Lemberg <wl@gnu.org> |
| 2889 | |
Werner Lemberg | 2dd2091 | 2018-05-15 09:05:53 +0200 | [diff] [blame] | 2890 | [sfnt] If `COLR' is present, don't assume that all glyphs use it. |
| 2891 | |
| 2892 | * src/sfnt/ttcolr.c (tt_face_load_colr_layers): Return FT_Err_Ok if |
| 2893 | current glyph is not a `COLR' base glyph. |
| 2894 | |
| 2895 | * src/truetype/ttgload.c (TT_Load_Glyph): Don't allocate |
| 2896 | `color_layers' if there are no color layers. |
| 2897 | |
Werner Lemberg | c5a8a53 | 2018-05-14 09:42:20 +0200 | [diff] [blame] | 2898 | 2018-05-14 Werner Lemberg <wl@gnu.org> |
| 2899 | |
Werner Lemberg | 0682063 | 2018-05-14 09:45:16 +0200 | [diff] [blame] | 2900 | * src/base/ftobjs.c (FT_Load_Glyph): Fix signature of `pixel_modes'. |
| 2901 | |
| 2902 | 2018-05-14 Werner Lemberg <wl@gnu.org> |
| 2903 | |
Werner Lemberg | c5a8a53 | 2018-05-14 09:42:20 +0200 | [diff] [blame] | 2904 | Provide dummy functions if `TT_CONFIG_OPTION_SFNT_NAMES' is not set. |
| 2905 | |
| 2906 | * src/base/ftsnames.c [!TT_CONFIG_OPTION_SFNT_NAMES]: Implement it. |
| 2907 | |
Werner Lemberg | 1b2abda | 2018-05-13 10:58:49 +0200 | [diff] [blame] | 2908 | 2018-05-13 Werner Lemberg <wl@gnu.org> |
| 2909 | |
| 2910 | * src/base/ftobjs.c (FT_Load_Glyph): Improve tracing. |
| 2911 | |
Shao Yu Zhang | f04d817 | 2018-05-13 03:25:09 +0200 | [diff] [blame] | 2912 | 2018-05-13 Shao Yu Zhang <shaozhang@fb.com> |
| 2913 | Werner Lemberg <wl@gnu.org> |
| 2914 | |
Werner Lemberg | 3331b84 | 2018-05-18 07:19:57 +0200 | [diff] [blame] | 2915 | [sfnt] Preliminary support of coloured layer outlines (#44689). |
Shao Yu Zhang | f04d817 | 2018-05-13 03:25:09 +0200 | [diff] [blame] | 2916 | |
| 2917 | This commit enables OpenType's COLR/CPAL table handling; a typical |
| 2918 | application are color emojis that can be scaled to any size. |
| 2919 | |
| 2920 | If the color palette does not exist or is invalid, the rendering |
| 2921 | step rasterizes the outline instead. The current implementation |
| 2922 | assumes that the foreground is black. |
| 2923 | |
| 2924 | Enable this by defining option TT_CONFIG_OPTION_COLOR_LAYERS. |
| 2925 | |
| 2926 | There are still some issues with metrics; additionally, an API to |
| 2927 | fetch color layers is missing. |
| 2928 | |
| 2929 | * devel/ftoption.h, include/freetype/config/ftoption.h |
| 2930 | (TT_CONFIG_OPTION_COLOR_LAYERS): New macro. |
| 2931 | |
| 2932 | * include/freetype/internal/ftobjs.h (FT_Glyph_LayerRec, |
| 2933 | FT_Colr_InternalRec): New structures. |
| 2934 | (FT_Slot_InternalRec): Add `color_layers' field. |
| 2935 | |
| 2936 | * include/freetype/internal/sfnt.h (TT_Load_Colr_Layer_Func, |
| 2937 | TT_Blend_Colr_Func): New function types. |
| 2938 | (SFNT_Interface): Add `load_colr', `free_colr', `load_colr_layer', |
| 2939 | and `colr_blend' fields. |
| 2940 | |
| 2941 | * include/freetype/internal/tttypes.h (TT_FaceRec): Add |
| 2942 | `colr_and_cpal' field. |
| 2943 | |
| 2944 | * include/freetype/internal/tttags. (TTAG_COLR, TTAG_CPAL): New |
| 2945 | macros. |
| 2946 | |
| 2947 | * src/sfnt/ttcolr.c, src/sfnt/ttcolr.h: New files. |
| 2948 | |
| 2949 | * src/base/ftobjs.c (ft_glyphslot_done, FT_Render_Glyph_Internal): |
| 2950 | Handle glyph color layers. |
| 2951 | |
| 2952 | * src/sfnt/Jamfile (_sources), src/sfnt/rules.mk (SFNT_DRV_SRC): Add |
| 2953 | `ttcolr.c'. |
| 2954 | |
| 2955 | * src/sfnt/sfdriver.c: Include `ttcolr.h'. |
| 2956 | (PUT_COLOR_LAYERS): New macro. |
| 2957 | Update call to `FT_DEFINE_SFNT_INTERFACE'. |
| 2958 | |
| 2959 | * src/sfnt/sfnt.c: Include `ttcolr.c'. |
| 2960 | |
| 2961 | * src/sfnt/sfobjs.c (sfnt_load_face): Load `COLR' and `CPAL' tables. |
| 2962 | (sfnt_done_face): Updated. |
| 2963 | |
| 2964 | * src/truetype/ttgload.c (TT_Load_Glyph): Handle color layers. |
| 2965 | |
Arkady Shapkin | 84eebf4 | 2018-05-12 06:16:46 +0200 | [diff] [blame] | 2966 | 2018-05-12 Arkady Shapkin <arkady.shapkin@gmail.com> |
| 2967 | |
| 2968 | Use MS VC++'s _BitScanReverse to calculate MSB (patch #9636). |
| 2969 | |
| 2970 | * include/freetype/internal/ftcalc.h (FT_MSB) [_MSC_VER]: Implement |
| 2971 | it. |
| 2972 | |
Alan Coopersmith | 9e345c9 | 2018-05-10 10:10:43 +0200 | [diff] [blame] | 2973 | 2018-05-10 Alan Coopersmith <alan.coopersmith@oracle.com> |
| 2974 | |
| 2975 | Fix DLL compilation on Solaris. |
| 2976 | |
| 2977 | AC_COMPILE_IFELSE only tries to compile a `*.c' to a `*.o'. The |
| 2978 | Solaris Studio 12.1 through 12.5 compilers see the |
| 2979 | `-fvisibility=hidden' flag, but ignore it with a warning of: |
| 2980 | |
| 2981 | cc: Warning: Option -fvisibility=hidden passed to ld, |
| 2982 | if ld is invoked, ignored otherwise |
| 2983 | |
| 2984 | AC_LINK_IFELSE does the compile and then tries to link the result, |
| 2985 | at which point the Solaris linker will issue an error: |
| 2986 | |
| 2987 | ld: fatal: option '-fvisibility=hidden' is incompatible with |
| 2988 | building a dynamic executable |
| 2989 | |
| 2990 | If we don't use AC_LINK_IFELSE to catch the error, then configure |
| 2991 | will fail further tests which attempt to link, such as those testing |
| 2992 | dependencies like `libbz2'. |
| 2993 | |
| 2994 | Also, don't try adding `-fvisibility' if we have already added |
| 2995 | `-xldscope', just use one of them, since Sun Studio 12 and earlier |
| 2996 | compilers only issue a warning, and don't try passing through to the |
| 2997 | linker to generate an error, so AC_LINK_IFELSE doesn't catch them. |
| 2998 | |
| 2999 | Tested on Solaris 11.4 beta with compiler versions: |
| 3000 | |
| 3001 | Sun Studio 8 (Sun C 5.5) |
| 3002 | Sun Studio 10 (Sun C 5.7) |
| 3003 | Sun Studio 11 (Sun C 5.8) |
| 3004 | Sun Studio 12 (Sun C 5.9) |
| 3005 | Sun Studio 12.1 (Sun C 5.10) |
| 3006 | Oracle Solaris Studio 12.2 (Sun C 5.11) |
| 3007 | Oracle Solaris Studio 12.3 (Sun C 5.12) |
| 3008 | Oracle Solaris Studio 12.4 (Sun C 5.13) |
| 3009 | Oracle Developer Studio 12.5 (Sun C 5.14) |
| 3010 | Oracle Developer Studio 12.6 (Sun C 5.15) |
| 3011 | gcc 5.5.0 |
| 3012 | gcc 7.3.0 |
| 3013 | |
| 3014 | and verified the libfreetype.so.6 generated by each of those |
| 3015 | compilers exported the same set of symbols. |
| 3016 | |
| 3017 | * builds/unix/configure.raw: Implement it. |
| 3018 | |
Werner Lemberg | e0015f7 | 2018-05-08 11:51:16 +0200 | [diff] [blame] | 3019 | 2018-05-08 Werner Lemberg <wl@gnu.org> |
| 3020 | |
| 3021 | [autofit] Avoid potential SEGV if running out of memory. |
| 3022 | |
| 3023 | Problem reported by Shailesh Mistry <shailesh.mistry@hotmail.co.uk>. |
| 3024 | |
| 3025 | * src/autofit/afshaper.c (af_shaper_buf_create, |
| 3026 | af_shaper_buf_destroy) [!FT_CONFIG_OPTION_USE_HARFBUZZ]: Don't |
| 3027 | allocate and free a four-byte buffer. Instead, make those functions |
| 3028 | no-ops; the calling functions will provide a pointer to a buffer |
| 3029 | instead. |
| 3030 | |
| 3031 | * src/autofit/afcjk.c (af_cjk_metrics_init_widths, |
| 3032 | af_cjk_metrics_init_blues, af_cjk_metrics_check_digits), |
| 3033 | src/autofit/aflatin.c (af_latin_metrics_init_widths, |
| 3034 | af_latin_metrics_init_blues, af_latin_metrics_check_digits) |
| 3035 | [!FT_CONFIG_OPTION_USE_HARFBUZZ]: Use pointer to local variable for |
| 3036 | `shaper_buf'. |
| 3037 | |
Nikolaus Waxweiler | f7b4fb3 | 2018-05-07 23:10:36 +0100 | [diff] [blame] | 3038 | 2018-05-07 Nikolaus Waxweiler <madigens@gmail.com> |
| 3039 | |
Werner Lemberg | e0015f7 | 2018-05-08 11:51:16 +0200 | [diff] [blame] | 3040 | [cmake] Allow using project as subfolder in other project. |
Nikolaus Waxweiler | f7b4fb3 | 2018-05-07 23:10:36 +0100 | [diff] [blame] | 3041 | |
Werner Lemberg | e0015f7 | 2018-05-08 11:51:16 +0200 | [diff] [blame] | 3042 | * CMakeLists.txt: Test for CMake build directory being different |
| 3043 | from source directory. Provide other parts of the build system |
| 3044 | access the full include directory. |
Nikolaus Waxweiler | f7b4fb3 | 2018-05-07 23:10:36 +0100 | [diff] [blame] | 3045 | |
Werner Lemberg | 7702edf | 2018-05-07 08:54:34 +0200 | [diff] [blame] | 3046 | 2018-05-07 Werner Lemberg <wl@gnu.org> |
| 3047 | |
| 3048 | [build] Suppress configure's `nothing to be done' message. |
| 3049 | |
| 3050 | This is due to calling the configure script via `make' (within the |
| 3051 | top-level `configure' wrapper script). The same can happen for all |
| 3052 | other secondary make targets that are used to only modify the |
| 3053 | primary one, e.g., `make setup devel'. |
| 3054 | |
| 3055 | * builds/dos/detect.mk (emx, turboc, watcom, borlandc, borlandc16), |
| 3056 | builds/os2/detect (visualage, watcom, borlandc, devel), |
| 3057 | builds/unix/detect.mk (devel, lcc, unix), builds/windows/detect.mk |
| 3058 | (visualc, watcom, visualage, lcc, mingw32, bcc32, devel-bcc, |
| 3059 | devel-gcc): Use no-op recipe. |
| 3060 | |
suzuki toshiya | 2b3e0ef | 2018-05-04 12:55:48 +0900 | [diff] [blame] | 3061 | 2018-05-04 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 3062 | |
| 3063 | Support symbol visibility features of Sun / Oracle C compilers. |
Werner Lemberg | e0015f7 | 2018-05-08 11:51:16 +0200 | [diff] [blame] | 3064 | |
suzuki toshiya | 2b3e0ef | 2018-05-04 12:55:48 +0900 | [diff] [blame] | 3065 | Reported by Kiyoshi Kanazawa: |
| 3066 | https://lists.gnu.org/archive/html/freetype-devel/2018-05/msg00008.html |
| 3067 | Thanks to the suggestions by Alexei and Alan Coopersmith. |
| 3068 | |
| 3069 | * builds/unix/configure.raw: Check if "-xldscope=hidden" is |
| 3070 | accepted, and if so, it is added to CFLAGS. This is the option |
| 3071 | making Sun / Oracle C compilers hide the symbols from global |
| 3072 | scope. |
| 3073 | * include/freetype/config/ftconfig.h: Use "__global" prefix |
| 3074 | for FT_EXPORT() macro, if SunPro C is newer than Sun ONE |
| 3075 | Studio 8 (2003). |
| 3076 | * builds/unix/ftconfig.in: Ditto. |
| 3077 | * builds/vms/ftconfig.h: Ditto. |
| 3078 | |
Nikolaus Waxweiler | 660afb5 | 2018-05-02 23:19:55 +0100 | [diff] [blame] | 3079 | 2018-05-02 Nikolaus Waxweiler <madigens@gmail.com> |
| 3080 | |
| 3081 | Unbreak CMake Windows installation |
| 3082 | |
| 3083 | * CMakeLists.txt: Generate ftconfig.h on non-UNIX. |
| 3084 | |
Werner Lemberg | 9514959 | 2018-05-02 20:27:48 +0200 | [diff] [blame] | 3085 | 2018-05-02 Werner Lemberg <wl@gnu.org> |
| 3086 | |
| 3087 | Remove FT_CONFIG_OPTION_PIC and related code. |
| 3088 | |
| 3089 | */* [FT_CONFIG_OPTION_PIC]: Remove all code guarded by this |
| 3090 | preprocessor symbol. |
| 3091 | |
| 3092 | */*: Replace `XXX_GET' macros (which could be either a function in |
| 3093 | PIC mode or an array in non-PIC mode) with `xxx' arrays. |
| 3094 | |
| 3095 | * include/freetype/internal/ftpic.h, src/autofit/afpic.c, |
| 3096 | src/autofit/afpic.h, src/base/basepic.c, src/base/basepic.h, |
| 3097 | src/base/ftpic.c, src/cff/cffpic.c, src/cff/cffpic.h, |
| 3098 | src/pshinter/pshpic.c, src/pshinter/pshpic.h, src/psnames/pspic.c, |
| 3099 | src/psnames/pspic.h, src/raster/rastpic.c, src/raster/rastpic.h, |
| 3100 | src/sfnt/sfntpic.c, src/sfnt/sfntpic.h, src/smooth/ftspic.c, |
| 3101 | src/smooth/ftspic.h, src/truetype/ttpic.c, src/truetype/ttpic.h: |
| 3102 | Removed. |
| 3103 | |
Werner Lemberg | f6aa089 | 2013-05-10 07:58:47 +0200 | [diff] [blame] | 3104 | |
Werner Lemberg | 8e6c56f | 2005-10-18 06:09:13 +0000 | [diff] [blame] | 3105 | ---------------------------------------------------------------------------- |
| 3106 | |
Werner Lemberg | 9e9bc9d | 2019-04-12 06:19:25 +0200 | [diff] [blame] | 3107 | Copyright (C) 2018-2019 by |
Werner Lemberg | 8e6c56f | 2005-10-18 06:09:13 +0000 | [diff] [blame] | 3108 | David Turner, Robert Wilhelm, and Werner Lemberg. |
| 3109 | |
| 3110 | This file is part of the FreeType project, and may only be used, modified, |
| 3111 | and distributed under the terms of the FreeType project license, |
| 3112 | LICENSE.TXT. By continuing to use, modify, or distribute this file you |
| 3113 | indicate that you have read the license and understand and accept it |
| 3114 | fully. |
| 3115 | |
| 3116 | |
| 3117 | Local Variables: |
| 3118 | version-control: never |
Werner Lemberg | 4e03fe7 | 2006-04-29 06:20:09 +0000 | [diff] [blame] | 3119 | coding: utf-8 |
Werner Lemberg | 8e6c56f | 2005-10-18 06:09:13 +0000 | [diff] [blame] | 3120 | End: |