79e8b30609
[ot-shape] Fix application of kern table if GPOS kern is missing
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Was broken sometime after we implemented kerx and tweaking it.
Fixes https://github.com/harfbuzz/harfbuzz/issues/3043
4 years ago
deee24fbef
[subset] Add missing FontName op code in top dict parsing.
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Fix for #3058
4 years ago
7416faceeb
[subset] fuzzer fix: https://oss-fuzz.com/testcase-detail/5715464591376384
4 years ago
0da9158f62
[subset] Remove OffsetTo::serialize().
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Convert remaining uses of it to serialize_serialize() which correctly uses the object packer.
4 years ago
eee7b459ee
[subset] add option --no-prune-unicode-ranges
4 years ago
c3be28ea26
[ot-shape] Numeric runs native direction is LTR
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See inline comments. Slightly modified version of the code from Jonathan
Kew on the linked issue.
Fixes https://github.com/harfbuzz/harfbuzz/issues/501
4 years ago
71a6296620
[tests] Make record-test.sh work with .otf files
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It hard-codes the file extension, but fonttools sunset will use .otf for
CFF fonts, so hard-code the output file from subset as well.
4 years ago
bc06af977f
[subset] speed up feature collection when tags are specified.
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Precompute a feature index filter to avoid needing to iterate the feature tag list for each encountered feature index. For this particular fuzzer case speeds up feature collection from 50s to 2s.
4 years ago
d2397d91f3
[subset] Add additional colrv1 subsetting tests that has a glyph with components.
4 years ago
d07f789ae3
[subset] support option "--notdef-outline"
4 years ago
675ebbeb3a
[subset] don't alloc zero bytes.
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It will be leaked later since hb_blob_create() won't set up the blob to cleanup since it has length zero.
4 years ago
bdfed8f113
[blob] Add failing versions of create API
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Fixes https://github.com/harfbuzz/harfbuzz/issues/2567
New API:
+hb_blob_create_or_fail()
+hb_blob_create_from_file_or_fail()
Use these in util/ to distinguish empty file from not-found file.
Only err on the latter.
4 years ago
5bc05ba155
Prefer GPOS over kerx, if GSUB was applied
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Fixes https://github.com/harfbuzz/harfbuzz/issues/3008
4 years ago
5585ea02eb
[syllabic] Set position of dotted circle for Indic
4 years ago
35d6af6943
[subset] fix fuzzer testcase: https://oss-fuzz.com/testcase-detail/5965777994907648
4 years ago
1b6008ca62
fix fuzzer testcase: https://oss-fuzz.com/testcase-detail/5417934246772736
4 years ago
7ab0f4eda9
fuzzer fix
4 years ago
cb5a6b5a27
[subset] support option --layout-features
4 years ago
0989b5553a
[subset] Add test for overlaps flag setting.
4 years ago
f739e1dc6a
[subset] subset both CPAL and COLRv1
4 years ago
2000f47ae5
[set] Compute is_subset by comparing pages.
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Test subsets one page at a time instead of by codepoints. On my machine
this is about 250x faster than the previous implementation.
4 years ago
89df353996
[aat] Add testcase for Apple Color Emoji couple-with-skin-tones sequence.
4 years ago
a08900b721
[subset] fix failing colrv0 subsetting when font has composite glyphs.
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Composite glyph collection was happening along side colrv0 glyph collection which meant it was possible to miss grabbing the component glyphs for a glyph added by colrv0.
4 years ago
b07b97d5d7
[subset] Add more Noto Nastaliq test cases.
4 years ago
2b7647649a
[subset] update test-subset-gpos expected files.
4 years ago
92757f6809
[subset] Don't drop anchor device tables when dropping hints. These may contain variation data.
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Update subseting expected files to match latest version of fontTools.
4 years ago
6fddc2bbf9
[subset] subset layout tables (G*) by default.
4 years ago
425ba1f4ab
[subset] fixes infinite loop in hb_set_get_max().
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Fixes https://oss-fuzz.com/testcase-detail/5363902507515904
4 years ago
ec4321068b
[subset] fix infinite loop caused by alloc failure in repacker.
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Fixes: https://oss-fuzz.com/testcase-detail/5609112151916544 .
4 years ago
0e845d973e
[subset] fix memory leak in repacker caused by failed alloc.
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Fixes: https://oss-fuzz.com/testcase-detail/5616763250278400 .
4 years ago
3fb62cdc14
[subset] fail on offset overflow in tables that we don't repack.
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Fixes: https://oss-fuzz.com/testcase-detail/5229304507138048
4 years ago
47cbf8f2c4
[test] Silence more compiler warnings
4 years ago
9dc9f0385d
[subset] fix for fuzzer testcase: https://oss-fuzz.com/testcase-detail/5858518134554624
4 years ago
4af5dacedc
[subset] add fuzzer testcase
4 years ago
64122b5a44
[subset] don't visit lookup if covered glyph set has failed.
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If covered glyph set is in error then the same lookup can be recursed into repeatedly potentially causing a fuzzer timeout. Fixes: https://oss-fuzz.com/testcase-detail/5416421032067072 .
4 years ago
4ec18c85e6
[subset] add subsetting tests with drop hints and layout subsetting enabled.
4 years ago
71d6d15600
[subset] clamp distance to prevent shifting outside of the limits of int64.
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Fixes https://oss-fuzz.com/testcase-detail/4961171477233664 .
4 years ago
596f4258d0
[subset] copy Lookup::markFilteringSet when subseting.
4 years ago
c35d786397
[subset] never drop the 'pref' feature.
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Never ever drop feature 'pref', even if it's empty. Harfbuzz uses it to choose the shaper for Khmer.
4 years ago
85b0728783
Add full variable font subsetting test.
4 years ago
b10741ca7f
[subset] when closing glyphs in context lookups don't use a current glyph set if a lookup is already applied.
4 years ago
2773d05740
[subset] Add a test case using NotoNastaliqUrdu.
4 years ago
c5c13006a1
[subset] fix memory leaks found in https://oss-fuzz.com/testcase-detail/5179935334465536
4 years ago
adca4ce071
[subset] fixes https://oss-fuzz.com/testcase-detail/6173520787800064 .
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Caused by incorrect bounds check in glyph closure for context lookups.
4 years ago
752e393ad2
[subset] avoid calling clear on null pool set.
4 years ago
8741914a80
[subset] fix memory leak when map insert fails.
4 years ago
5b6da6d2f0
[subset] add fuzzer test case.
4 years ago
a804a0c903
[subset] add fuzzer test case.
4 years ago
95230e291d
[subset] support subsetting GSUB8
4 years ago
0104409959
Fix repack_tests for distcheck.
4 years ago
Behdad Esfahbod
Garret Rieger
Qunxin Liu
Khaled Hosny
David Corbett
Kurt Kartaltepe
Jonathan Kew