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.
2021-04-23 18:50:33 -07:00
6fddc2bbf9
[subset] subset layout tables (G*) by default.
2021-04-22 15:08:49 -07:00
425ba1f4ab
[subset] fixes infinite loop in hb_set_get_max().
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Fixes https://oss-fuzz.com/testcase-detail/5363902507515904
2021-04-20 13:18:07 -06:00
ec4321068b
[subset] fix infinite loop caused by alloc failure in repacker.
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Fixes: https://oss-fuzz.com/testcase-detail/5609112151916544 .
2021-04-20 13:18:07 -06:00
0e845d973e
[subset] fix memory leak in repacker caused by failed alloc.
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Fixes: https://oss-fuzz.com/testcase-detail/5616763250278400 .
2021-04-20 13:18:07 -06:00
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
2021-04-19 17:01:05 -06:00
47cbf8f2c4
[test] Silence more compiler warnings
2021-04-16 13:32:02 -06:00
9dc9f0385d
[subset] fix for fuzzer testcase: https://oss-fuzz.com/testcase-detail/5858518134554624
2021-04-09 11:07:28 -06:00
4af5dacedc
[subset] add fuzzer testcase
2021-04-07 13:02:04 -06:00
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 .
2021-04-06 12:34:44 -06:00
4ec18c85e6
[subset] add subsetting tests with drop hints and layout subsetting enabled.
2021-04-06 11:50:44 -06:00
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 .
2021-04-06 11:48:39 -06:00
596f4258d0
[subset] copy Lookup::markFilteringSet when subseting.
2021-04-02 15:33:52 -06:00
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.
2021-04-01 16:27:35 -06:00
85b0728783
Add full variable font subsetting test.
2021-04-01 15:26:02 -06:00
b10741ca7f
[subset] when closing glyphs in context lookups don't use a current glyph set if a lookup is already applied.
2021-03-31 21:03:33 -06:00
2773d05740
[subset] Add a test case using NotoNastaliqUrdu.
2021-03-31 21:03:33 -06:00
c5c13006a1
[subset] fix memory leaks found in https://oss-fuzz.com/testcase-detail/5179935334465536
2021-03-31 12:37:45 -06:00
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.
2021-03-30 15:44:41 -06:00
752e393ad2
[subset] avoid calling clear on null pool set.
2021-03-30 15:12:52 -06:00
8741914a80
[subset] fix memory leak when map insert fails.
2021-03-29 18:02:32 -06:00
5b6da6d2f0
[subset] add fuzzer test case.
2021-03-29 17:41:07 -06:00
a804a0c903
[subset] add fuzzer test case.
2021-03-29 17:15:22 -06:00
95230e291d
[subset] support subsetting GSUB8
2021-03-29 15:54:11 -06:00
0104409959
Fix repack_tests for distcheck.
2021-03-17 15:53:58 -07:00
b8b8c58b9f
[subset] add tests that check for successful repacking of a real font file.
2021-03-17 15:53:58 -07:00
56ca435787
[subset] fix for collect_features and remove_redundant_lamngsys
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previously remove_redundant_sys () is missing in harfbuzz, after
redundant langsys removal, some features are removed as well in
prune_features() in fonttools. This change is trying to get the same
result between harfbuzz and fonttools.
2021-03-17 14:24:04 -07:00
69d772e522
[subset] Fixed test gsub5 test files.
2021-03-17 15:22:07 -06:00
0e1c0fa404
[subset] optimize glyph closure method: step 5
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add testcase and some fixes
2021-03-17 15:22:07 -06:00
1b79b8cd2d
[subset] update gpos tests to reflect updated behaviour.
2021-03-16 15:23:11 -07:00
b1b1486d07
[subset] update expected files to not include cmap12 pruning.
2021-03-16 14:49:35 -07:00
190b7a98f8
[subset] Update PairPosFormat2 subsetting to match fontTools updated subsetting ( https://github.com/fonttools/fonttools/pull/2221 )
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- subset class def 1 against the coverage table.
- Don't re-use class 0 in class def 2.
- Ignore class 0 glyphs for the purposes of determing format 1 vs format 2 encoding for ClassDef.
Add an additional test case which demonstrates these issues.
2021-03-16 14:49:35 -07:00
4c34478b28
Merge pull request #2899 from harfbuzz/ci-fix
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[ci] Don’t install meson from its master branch
2021-03-16 10:37:49 +02:00
f2d08578e7
[tests] Increase shape-fuzzer timeout
2021-03-16 01:15:40 +02:00
15f3ef0136
[test] Fix output format
2021-03-15 16:01:35 -06:00
7686ff854b
[ot] Keep substituted Default_Ignorables ( #2886 )
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Don’t replace Default_Ignorables with zero-width space if they are
substituted or multiplied, not just when ligated.
After this change, HarfBuzz output matches that of Uniscribe and
CoreText for the new tests.
Fixes https://github.com/harfbuzz/harfbuzz/issues/2883
2021-03-04 13:09:32 -08:00
fd489433a8
[indic] Fix cluster-merging logic with cluster-level=1
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Was producing non-monotonic cluster numbers because our faulty logic
was not merging clusters if something from before base and after base
had switched positions.
Fixes https://github.com/harfbuzz/harfbuzz/issues/2272
2021-03-02 16:30:09 -07:00
1c693e8c28
[test] Fix unused-var warning
2021-02-22 17:11:36 -07:00
1551f3d518
fixing more expected test results
2021-02-19 16:53:21 -07:00
79e4f436e7
Apply rounding correctly when calculating glyph extents for CFF and CFF2; adjust expected test results
2021-02-19 16:53:21 -07:00
d01ebeae21
calculate extents based on scaled then rounded values; undo two of the earlier test result adjustments
2021-02-19 16:53:21 -07:00
1d02e9c63b
two more adjusted expected extents results (still not convinced this is the right thing, though)
2021-02-19 16:53:21 -07:00
cd0babe6a6
adjust expected test result
2021-02-19 16:53:21 -07:00
d8ea552d10
[aat] Improve unsafe-to-break logic
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Reduces false-positives. See comments for new logic.
Fixes https://github.com/harfbuzz/harfbuzz/issues/2860
Adjusts run-tests.sh to allow unhashed absolute filenames.
2021-02-19 16:23:22 -07:00
5ca353a2d0
[subset] fix heap buffer overflow found by fuzzer.
2021-02-16 12:43:02 -07:00
751ed68fee
[indic] Fix shaping of U+0B55 ORIYA SIGN OVERLINE
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Fixes https://github.com/harfbuzz/harfbuzz/issues/2849
2021-02-14 12:47:34 -05:00
00d9276343
Add gpos9 expected files to Makefile.am
2021-02-11 13:41:31 -07:00
08a4997fde
[subset] Add subset support for Extension lookups (GPOS 9, GSUB 7).
2021-02-11 13:41:31 -07:00
eb069f3948
[tests] Update expected output of recently-merged gpos5
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The merged PR was from before landing this:
commit 7a72b20aa2
2021-02-10 19:13:51 -07:00
c7d232ce4e
Merge pull request #2701 from googlefonts/Mark-To-Ligature_grieger
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[subset] GPOS 5 MarkToLigature subsetting support
2021-02-10 18:13:38 -07:00
Garret Rieger
Behdad Esfahbod
Qunxin Liu
Khaled Hosny
justvanrossum
David Corbett