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14079 Commits

Author SHA1 Message Date
Behdad Esfahbod a722b3e666 [shape] Only add any unsafe-to-concat flag if requested 
Previously it was confusing as random incorrect flags were produced.
 2022-07-30 14:33:33 -06:00
Behdad Esfahbod 0a31cfb225 [buffer] Fix produce-tatweel enum value 2022-07-30 14:32:58 -06:00
Behdad Esfahbod a0111e4fab [graph] Fix warning 
Fixes https://github.com/harfbuzz/harfbuzz/issues/3766
 2022-07-30 12:09:45 -06:00
Behdad Esfahbod fc9e6ae8d9 [run-tests.py] Write out the failing test 2022-07-30 12:02:36 -06:00
Behdad Esfahbod 083d4ef5c4 [harfbuzz-subset.cc] Revert back the sort order 
Generator seems unstable.
 2022-07-30 11:53:56 -06:00
Behdad Esfahbod 065f1e33c8
Merge pull request #3763 from harfbuzz/split_pair_pos 
[repacker] Add ability for repacker to pre split PairPosFormat1 subtables.
 2022-07-30 11:09:33 -06:00
Behdad Esfahbod 7c9e1ffa7c
Merge pull request #3762 from harfbuzz/safe-to-kashida 
Prototype glyph flag safe-to-kashida
 2022-07-30 10:33:27 -06:00
Behdad Esfahbod f43dadb8ee Rename kashida -> tatweel 2022-07-30 10:23:03 -06:00
Behdad Esfahbod 73c3ac9172 Document kashida stuff 2022-07-30 10:21:34 -06:00
Behdad Esfahbod 4f09ea5e6b [hb-shape] Add --safe-to-insert-kashida flag 
https://github.com/harfbuzz/harfbuzz/pull/3762
 2022-07-30 10:12:24 -06:00
Behdad Esfahbod d277addb2f [buffer] Add HB_BUFFER_FLAG_PRODUCE_SAFE_TO_INSERT_KASHIDA 2022-07-30 10:10:21 -06:00
Behdad Esfahbod 915e12ccbb Prototype glyph flag safe-to-kashida 
Fixes https://github.com/harfbuzz/harfbuzz/issues/3721
 2022-07-30 10:05:36 -06:00
Behdad Esfahbod 5e31a582c9 [emoji] Bump compression level 2022-07-30 00:09:33 -06:00
Behdad Esfahbod 56a5bc3bd0 [emoji] Regenerate test data 
Fix generator.
 2022-07-30 00:08:44 -06:00
Behdad Esfahbod 90a3355e66 [ucd-table] Use more compact compression numbers 
Doesn't show any slowdown in benchmarks.
 2022-07-30 00:01:50 -06:00
Behdad Esfahbod 23dbd35ca3
Merge branch 'main' into split_pair_pos 2022-07-29 19:51:57 -06:00
Behdad Esfahbod a5d9012e94 Revert "[ot-font] Minor simplification" 
This reverts commit 28c02b3768.

Old code was used in case of memory allocation failure (as shown
by fuzzers...)
 2022-07-29 19:51:00 -06:00
Garret Rieger 9578c44ea2 [repacker] add HB_FALLTRHOUGH. 2022-07-29 22:21:32 +00:00
Garret Rieger 6a5e2cb2f8 [repacker] add todo. 2022-07-29 22:21:32 +00:00
Garret Rieger 14f95ee0cf [repacker] re-count shared node sizes in split PairPos segments. 2022-07-29 22:21:32 +00:00
Garret Rieger 3b91fb2a9f [repacker] cleanup todo. 2022-07-29 22:21:31 +00:00
Garret Rieger a0b8893e46 [repacker] add Coverage sanitize. 2022-07-29 22:21:31 +00:00
Garret Rieger 38846f41d3 [repacker] more TODO cleanup. 2022-07-29 22:21:31 +00:00
Garret Rieger 46c1fa7d1b [repacker] sanitize PairPos during subtable extension. 2022-07-29 22:21:31 +00:00
Garret Rieger 2a5902ee50 [repacker] cleanup. 2022-07-29 22:21:31 +00:00
Garret Rieger 674f0194a3 [repacker] add extension pairpos split test. 2022-07-29 22:21:31 +00:00
Garret Rieger 1d2516f037 [repack] get basic pairpos split test working. 2022-07-29 22:21:31 +00:00
Garret Rieger fb3f6ad7c0 [repacker] ensure lookup map is updated when lookup memory location changes. 2022-07-29 22:21:31 +00:00
Garret Rieger 4e7360f78d [repacker] begin adding tests for PairPosFormat1 splitting. 2022-07-29 22:21:31 +00:00
Garret Rieger f1bfb6585f [repacker] cleanup debug prints. 2022-07-29 22:21:31 +00:00
Garret Rieger 65afed047d [repacker] more bug fixes. 2022-07-29 22:21:31 +00:00
Garret Rieger 1002a3dcd3 [repacker] bug fixes. 2022-07-29 22:21:31 +00:00
Garret Rieger a5c2c8c131 [repack] fix incorrect shrink. 2022-07-29 22:21:31 +00:00
Garret Rieger d589ce68ea [repacker] add extension subtable when needed while adding new PairPos table's. 2022-07-29 22:21:31 +00:00
Garret Rieger 5024d4de67 [repack] more PairPos split implementation. 2022-07-29 22:21:31 +00:00
Garret Rieger 510b8ab101 [repack] link new coverage in PairPosFormat1::clone_range. 2022-07-29 22:21:31 +00:00
Garret Rieger 29cb8818cd [repacker] new coverage serialization in PairPosFormat1. 2022-07-29 22:21:31 +00:00
Garret Rieger 8d63f60e5b [repack] add graph_t::move_child helper function. 2022-07-29 22:21:31 +00:00
Garret Rieger 8e5fffc44a [repack] add helper to create new nodes. 
Switch to malloc'ing each node individually rather than trying to guess up front the total buffer space needed.
 2022-07-29 22:21:31 +00:00
Garret Rieger bf0986c7d1 [repack] sketch splitting mechanism for PairPosFormat1. 2022-07-29 22:21:30 +00:00
Garret Rieger f6a242b605 [repacker] begin adding PairPos splitting support. 2022-07-29 22:21:30 +00:00
Garret Rieger f3aff45e04 [repacker] Update call to hb_subset_repack_or_fail in tests. 2022-07-29 16:16:46 -06:00
Garret Rieger 69913e012e [repacker] Update repacker api method to take a table tag. 
This is needed to allow table specific optimizations to be performed during repacking.
 2022-07-29 16:16:46 -06:00
Behdad Esfahbod 28c02b3768 [ot-font] Minor simplification 2022-07-29 15:55:16 -06:00
Behdad Esfahbod 149b030520 Fix thinko 2022-07-29 12:41:30 -06:00
Behdad Esfahbod bdbb8c297e Add test for previous commit 2022-07-29 12:04:28 -06:00
Behdad Esfahbod f7677213d7 [SingleSubstFormat1] Don't close glyphs in degenerate cases 
Fixes https://oss-fuzz.com/testcase-detail/5145429829877760
 2022-07-29 12:00:29 -06:00
Behdad Esfahbod 3da50c50aa Remove unused const 2022-07-29 11:57:15 -06:00
Khaled Hosny 0c4495e555 [meson] Don’t use f-string 
It requires Python 3.6+
https://github.com/harfbuzz/harfbuzz/pull/3760#issuecomment-1198972788
 2022-07-29 13:22:18 +02:00
Behdad Esfahbod e51526bf06 [CompositeGlyph] Add HB_NO_BEYOND_64K 2022-07-28 09:53:30 -06:00