Behdad Esfahbod
720ab0883b
[util] Add --single-par
...
Use it in aots tests
Fixes https://github.com/harfbuzz/harfbuzz/issues/3129
Related https://github.com/harfbuzz/harfbuzz/issues/3298
2021-11-25 11:49:16 -07:00
Qunxin Liu
903a6baece
[subset] layout_features filtering fix
...
we should not use get_size (), which returns length * item_size
2021-11-25 11:24:41 -07:00
Khaled Hosny
69d8f27c69
[meson] Require 0.55.0
...
We implicitly require it for building ragel subproject. This new version
requirement should satisfied in both Fedora 33 and Debian bullseye, and
not be too cutting edge for us.
2021-11-22 03:11:36 +02:00
Qunxin Liu
84dc4e85e8
[subset] avoid writing out duplicate extra glyph names in post table
...
Add check for possible duplicate with other name index
2021-11-19 17:22:35 -07:00
Qunxin Liu
ca418cac74
[subset] keep features that have FeatureParams and the tag is "size"
2021-11-19 13:31:25 -07:00
Qunxin Liu
e88fc41ef3
[subset] inputSequence could be empty, change the sanity check
2021-11-19 12:57:43 -07:00
Garret Rieger
ace98cc65f
[subset] Only sanitize recursion depth in COLR.
2021-11-10 10:34:46 -07:00
Garret Rieger
f51b48c8e7
[subset] Fix fuzzer found memory leak.
...
Happens because an insert into a map with an invalid key reports successful, but this causes the set being inserted to be lost.
2021-11-02 17:00:07 -07:00
Qunxin Liu
540f19b6fe
[subset] fix bug in (Chain)ContextFormat2
...
Only keep rulesets for glyphs class numbers that survived in coverage
2021-11-02 16:05:55 -07:00
Garret Rieger
e260eeb9be
[subset] Update test goldens for gdef.glyphset.
2021-11-02 16:56:52 -06:00
Qunxin Liu
60e203644b
[subset] use glyphset_gsub instead of glyphset for GDEF
2021-11-02 16:56:52 -06:00
Garret Rieger
e39647c0f1
[subset] update subset goldens to fix tests.
2021-11-02 16:26:02 -06:00
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
Qunxin Liu
364b6b3989
[subset] Don't assume FeatureList is sorted
...
Though the spec said FeatureRecords are sorted alphabetically by feature
tag, there're font files with unsorted FeatureList. And harfbuzz is not
able to subset these files correctly because we use binary search in
finding featureRecords when collecting lookups. Also
find_duplicate_features needs to be updated to handle this.
2021-11-02 15:15:02 -07:00
Garret Rieger
49c9392412
[subset] During LigatureSubstFormat1 subsetting always place Coverage last.
...
In Windows 7 on Chrome if the coverage table comes before any of the LigatureSet or Ligature subtables the font won't load. This changes the packing order to always place the Coverage table last. Virtual links are used to ensure the repacker maintains the desired ordering.
Coincidentally fontTools also does the same thing (a3f988fbf6/Lib/fontTools/ttLib/tables/otTables.py (L1137)
) to reduce overflows during packing.
2021-11-02 12:19:13 -06:00
Matthias Clasen
8dc86d0703
Add a test font scale rounding behavior
...
This test verifies the fix for
https://github.com/harfbuzz/harfbuzz/issues/3274
2021-11-01 17:59:48 -07:00
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
Behdad Esfahbod
4262636926
Merge pull request #3248 from googlefonts/connected_components
...
[repacker] Keep connected subgraphs in the same space.
2021-10-23 13:18:22 -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
David Corbett
8eaee2f887
[USE] Only skip default ignorables within CCSes
2021-10-08 10:15:08 -06:00
Garret Rieger
79937d24b7
[repacker] Add repacker test that requires space splitting.
2021-10-05 12:53:21 -07:00
Khaled Hosny
bb57df7a4f
[test] Add test for https://github.com/harfbuzz/harfbuzz/issues/2757#issuecomment-933531978
2021-10-05 16:04:10 +02:00
Khaled Hosny
1624550377
[test] Add test for https://github.com/harfbuzz/harfbuzz/issues/3244
2021-10-05 16:04:10 +02:00
Qunxin Liu
794b00db4b
[subset] fuzzer fix: https://oss-fuzz.com/testcase-detail/6616166961905664
2021-09-29 10:29:06 -06:00
Garret Rieger
d5beb96e06
[repacker] add repacker isolation test on real font.
2021-09-22 18:18:50 -06:00
Qunxin Liu
ca7b9daef0
[subset] subset MATH table
2021-09-22 18:08:30 -04:00
Garret Rieger
c2cc566c9d
[subset] Fix subset_offset_array adding unused space to serializer.
...
ArrayOf.serialize_append allocates space for the new item, but ArrayOf.pop() does not recover the allocated space. So in the case where the revert path was entered the extra space added by serialize_append gets left in the serialization buffer. This moves the snapshot to before ArrayOf.serialize_append is called so that revert cleans up the buffer extend.
2021-09-22 16:07:18 -06:00
Qunxin Liu
8c5c81746d
[subset] fix find_duplicate_features
...
We should check each feature against all other features with the same
tag for duplicates.
2021-09-22 15:35:38 -06:00
Garret Rieger
74f96d9d4b
[repacker] fix heap use after free in repacker.
...
Don't store a reference to the link in overflow records as the link object may be freed if the sorted graph vector is resized.
2021-09-19 09:06:17 -06:00
Garret Rieger
d700646c33
[subset] In preperation for 3.0.0 release remove legacy subsetting api methods.
2021-09-16 15:31:29 -06:00
David Corbett
a0101a31b5
[Unicode 14] Add tests
2021-09-14 18:38:50 -04:00
Khaled Hosny
4d9b7de0b6
[style] Prepare for release
2021-09-13 10:10:10 -06:00
Behdad Esfahbod
201cbe3c66
[style] Rename HB_STYLE_TAG_SLANT to HB_STYLE_TAG_SLANT_ANGLE
2021-09-10 04:59:16 -06:00
Qunxin Liu
37379f8f7d
[subset] fox for (Chain)ContextFormat3: subset lookupRecord
...
skip copying a lookupRecord if lookup referenced in the lookupRecord is
not retained after subset
2021-09-08 13:55:21 -06:00
Khaled Hosny
9fddbb3e24
[test] Rename test and split into smaller subtests
2021-09-03 18:24:40 +02:00
Khaled Hosny
c6bb719e65
[test] Add tests for Arabic decomposition
...
Test that both NFC and NFD input produces identical results for fonts
that used composed fonts internally (Amiri here) and fonts that
decompose internally (Noto Nastaliq Urdu here) and that for the former
composed forms are used.
See https://github.com/harfbuzz/harfbuzz/issues/3179
2021-09-03 08:58:35 -06:00
Khaled Hosny
a9dc4fbeac
[test] Make shape test names match file names
...
No idea why test names are underscorified but it it just makes calling
meson test testname harder than it should being not able to copy file
name directly.
2021-09-03 08:56:34 -06:00
Garret Rieger
102666dab7
[subset] add test for hb_subset_input_set (...).
2021-08-27 10:36:42 -07:00
Behdad Esfahbod
99356ea5f0
Merge pull request #3150 from harfbuzz/item-context-tests
...
[test] Add tests for item context
2021-08-25 17:19:06 -06:00
Behdad Esfahbod
955f86a034
[test-set] Fix compiler warnings
2021-08-24 23:16:24 -06:00
Garret Rieger
f2441a4b65
[subset] Remove retain all layout features flag.
...
Instead use inverted sets to handle requesting all features. Modifies feature collection in subset plan to intersect the set of requested features against the features in the font. This prevents iterating a fully filled feature tag set.
2021-08-24 18:17:07 -06:00
Garret Rieger
f84daccb4f
[set] include null pool sets in the permutations tested by inverted_operations.
2021-08-24 16:51:11 -06:00
Garret Rieger
fb07f8f876
During subset input creation check for set alloc failures and fail if encountered.
2021-08-24 10:59:14 -06:00
Khaled Hosny
33bfe9edd6
[test] Add tests for item context
...
Test pre-context and post-context in Arabic shaper, as well as
interaction of pre-context with BOT flag.
2021-08-24 02:12:34 +02:00
Qunxin Liu
34e0b28fae
[subset] make glyph-names option match fonttools behavior
...
Don't encode psNames that are contained in standard glyph names set
2021-08-20 01:30:23 -06:00
Behdad Esfahbod
829b0f3353
Merge pull request #3154 from harfbuzz/set-invert
...
Resurrect hb_set_invert()
2021-08-20 01:28:15 -06:00
Garret Rieger
915550ab19
[set] remove inverted test TODO.
2021-08-19 17:48:38 -07:00
Garret Rieger
c4ed582997
[set] add test for inverted set operations.
...
This test checks all possible set configurations against each operation type.
2021-08-19 17:47:41 -07:00
Garret Rieger
325fd6ddb8
[set] add tests for inverted set equality.
2021-08-19 15:54:31 -07:00
Garret Rieger
287032af6c
[set] update set test TODO list.
2021-08-19 15:45:28 -07:00