Commit Graph

98 Commits

Author SHA1 Message Date
Behdad Esfahbod b0abbfd868 [font] Centralize glyph-extents scaling
Needs more testing...

Some rounding was removed, namely in cff1 and cff2.
2022-12-22 07:32:15 -07:00
Behdad Esfahbod 206957aee4 [COLR] Change recursion limit back to 128 2022-12-17 08:57:56 -07:00
Matthias Clasen a98c6fdd92 Mark an argument as unused 2022-12-16 13:23:01 -07:00
Matthias Clasen 601d3806c9 COLRv1: Revamp extents variation
Try to do this a cleaner way.
2022-12-16 13:23:01 -07:00
Behdad Esfahbod 6ae35365f8 Fix build 2022-12-16 11:43:38 -07:00
Behdad Esfahbod e957391efe [colr] Add NoVariable::varIdxBase 2022-12-16 11:33:04 -07:00
Behdad Esfahbod e06de98c36 [var-common] Make VarInstancer take an offset 2022-12-16 11:31:00 -07:00
Behdad Esfahbod 251f9f6213 [open-type] Add VarIdx::add() 2022-12-16 11:29:51 -07:00
Behdad Esfahbod bf2ae3f0ca [open-type] Add static_assert for NO_VARIATION 2022-12-16 11:26:24 -07:00
Matthias Clasen d4496e6405 COLRv1: Apply variations correctly
The variations are for xMin, yMin, xMAx, yMax.
Apply them before converting to extents..
2022-12-16 11:14:42 -07:00
Behdad Esfahbod 4e9a6cfb49 [COLR] Use VarStoreInstancer 2022-12-12 10:20:51 -07:00
Behdad Esfahbod c64661b2f8 [COLR] Fix variation code 2022-12-12 10:11:02 -07:00
Behdad Esfahbod ff332b14ea [COLR] Handle HB_OT_LAYOUT_NO_VARIATIONS_INDEX 2022-12-11 21:05:14 -07:00
Behdad Esfahbod 9a3f0be291 [COLR] Apply variations in get_extent 2022-12-11 13:40:53 -07:00
Behdad Esfahbod 68964efa55 [COLR] Use bsearch in get_extents 2022-12-11 13:21:01 -07:00
Behdad Esfahbod d0ee5a452f [COLR] Return false from get_extents if table version not 1 2022-12-11 13:13:35 -07:00
Behdad Esfahbod b3d6a5ef86 [colr] Minor no behavior change 2022-12-11 13:12:30 -07:00
Matthias Clasen 7a748ad4ac COLRv1: use ClipBoxes for extents
This is a first step; ultimatively, we
should compute the extents is ClipBoxes
are missing.
2022-12-11 13:12:30 -07:00
Behdad Esfahbod d36a0f8c42 [COLR] Add TODO 2022-12-11 13:12:19 -07:00
Behdad Esfahbod a306820681 [colr] Use SortedArray instead of Array 2022-12-11 13:03:55 -07:00
Behdad Esfahbod b9d5e7a8bb [colr] Set HB_COLRV1_MAX_NESTING_LEVEL to 16
Was 100. That seemed excessive.
2022-12-11 12:54:19 -07:00
Behdad Esfahbod c17afa48de [colr] Remove COLRV1_ENABLE_SUBSETTING 2022-12-11 12:53:55 -07:00
Behdad Esfahbod 8c29dcaee4 s/HBFixed/F16DOT16/g 2022-10-13 12:06:15 -06:00
Behdad Esfahbod f7147835eb [colr] Add MIN_SIZE to Paint 2022-07-15 16:03:25 -06:00
Behdad Esfahbod 7c4e9080c0 [sanitize] Minor trace format fixup
This likely() is unlikely to make a difference, and obscures
the return_trace() message by writing out "something" instead
of the true/false value.
2022-07-11 21:52:41 -06:00
Behdad Esfahbod ae9fc7f533 Clean accelerators a bit more 2022-01-20 12:37:21 -07:00
Garret Rieger 87496bf63e [subset] fix fuzzer timeout if visisted_paint goes into error. 2022-01-13 11:08:24 -08:00
Qunxin Liu 51655a078e [subset] COLR : only include glyphs after COLR closure 2021-12-06 13:29:21 -07:00
Behdad Esfahbod 82a9f54410 [colr] Simplify sanitize 2021-11-10 10:50:38 -08:00
Garret Rieger 64b29dbd59 [subset] reuse colrv1 max nesting depth constant for sanitize. 2021-11-10 10:34:46 -07:00
Garret Rieger ace98cc65f [subset] Only sanitize recursion depth in COLR. 2021-11-10 10:34:46 -07:00
Qunxin Liu 0a7563a53f [subset] fuzzer fix: https://oss-fuzz.com/testcase?key=6254792024915968
Make sure input is valid, each gid has a corresponding offset value in
the map
2021-11-02 15:25:18 -07:00
Behdad Esfahbod 6d555ce82e [meta] Use std::forward instead of hb_forward() 2021-11-02 00:18:22 -06:00
Qunxin Liu 85deddb16e [subset] fuzzer fix: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40406 2021-10-27 16:16:15 -07:00
Qunxin Liu f55d834736 [subset] Move struct DeltaSetIndexMap into hb-ot-var-common.hh
Also fix naming issues in review comments
2021-10-23 11:22:39 -07:00
Qunxin Liu 8c583db9b5 [subset] COLRv1: update subset() method for new strutc ClipList and VarIdxMap
Also fix issues in struct PaintTransform definition
2021-10-23 11:22:39 -07:00
Qunxin Liu e51c7f8e79 [subset] COLRv1: add ClipList/ClipRecord/ClipBox struct definition 2021-10-23 11:22:39 -07:00
Qunxin Liu 2e5636eeaf [subset] add DeltasetIndexMap struct definition 2021-10-23 11:22:39 -07:00
Qunxin Liu d2e986fead [subset] update COLRv1 table struct definitions 2021-10-23 11:22:39 -07:00
Behdad Esfahbod c852b86841 Rename HBGlyphID to HBGlyphID16 2021-09-19 16:30:12 -04:00
Behdad Esfahbod cc3a7ceea3 Fix macro-in-macro invocation
../src/hb-ot-color-colr-table.hh:980:2: error: embedding a directive within macro arguments has undefined behavior [-Werror,-Wembedded-directive]
\#if COLRV1_ENABLE_SUBSETTING == 1
2021-07-28 11:53:06 -06:00
Garret Rieger f3e031539f Revert "[ci] Bin FontTools version due to recent COLRv1 changes"
This reverts commit 163748b505.
2021-07-28 11:36:34 -06:00
Garret Rieger acbd8b27dc [subset] temporarily disable COLRv1 subsetting.
Currently COLRv1 spec is being changed so the subsetting implementation is out of sync. Disable subsetting by failing sanitization for COLRv1 tables and disable all colrv1 tests.
2021-07-28 11:36:34 -06:00
Qunxin Liu 35d6af6943 [subset] fix fuzzer testcase: https://oss-fuzz.com/testcase-detail/5965777994907648 2021-06-04 18:16:23 -06:00
Qunxin Liu 1b6008ca62 fix fuzzer testcase: https://oss-fuzz.com/testcase-detail/5417934246772736 2021-06-02 17:32:16 -06:00
Qunxin Liu f739e1dc6a [subset] subset both CPAL and COLRv1 2021-05-26 15:39:42 -06:00
Qunxin Liu b23f29bf05 [subset] Add subset () method for COLRv1 Paint tables, BaseGlyphV1List and LayerV1List
Also add support for Offset24 in serializer and repacker
2021-05-12 16:05:11 -06:00
Garret Rieger de0eba20ed Remove array for visited_paint. 2021-05-12 15:29:53 -06:00
Qunxin Liu e59ffe5482 [subset] COLRv1 layer/palette indices closure 2021-05-12 15:29:53 -06:00
Qunxin Liu 430a67ceab [subset] COLRv1 struct definitions 2021-04-08 11:27:01 -06:00