afe0910295
[font] Actually deprecate get_glyph_shape()
...
We previously marked it as deprecated in the documentation but didn’t
actually deprecate it in code. Now the only known users have migrated to
draw_glyph(), lets deprecate o=it for good.
2 years ago
f60dbd906a
Fix thinko
...
Fixes https://oss-fuzz.com/testcase-detail/4787105656864768
2 years ago
25297408de
[COLR] Fix PaintComposite sanitize timeout
...
Was timing out after recent sanitize() change.
Fixes https://oss-fuzz.com/testcase-detail/5692635449524224
2 years ago
0cf759b0d4
[Glyph] Don't shift anchored Composite if phantom_only
...
Fixes https://oss-fuzz.com/testcase-detail/5114131137822720
2 years ago
cc44b3bce0
[subset/cff1] Handle an error condition
...
Fixes https://oss-fuzz.com/testcase-detail/5191907895279616
2 years ago
62f5ed461e
[subset/cff] Fix an infinite loop
...
Fixes https://oss-fuzz.com/testcase-detail/5419002026131456
2 years ago
347b944811
[null] Fix getting Crap(hb_bytes_t)
...
Fixes https://oss-fuzz.com/testcase-detail/6187272924692480
2 years ago
6c4f975dcb
Add a fuzzer font
2 years ago
d8fba5c6b0
[use] Add FM categories to `POST_BASE_FLAGS64`
2 years ago
db700b5670
[subset] fix fuzzer timeout.
...
Fixes: https://oss-fuzz.com/testcase-detail/6681253479579648 . Limits iteration of coverage table during MATH subset to valid glyphs.
2 years ago
2e6919d526
[subset/cff2] Error handling
...
Fixes https://oss-fuzz.com/testcase-detail/4916785942757376
2 years ago
d08aee5a7e
Add fuzzing test
2 years ago
ada1e9a924
[graph/serialize] Handle empty blob
...
Fixes https://oss-fuzz.com/testcase-detail/4877513265119232
2 years ago
a92b288e65
[serializer] Handle snapshotting when current is nullptr
...
Happens with memory failure / fuzzing.
Fixes https://oss-fuzz.com/testcase-detail/6292420615340032
2 years ago
c2eaedd2cd
[fuzzing] Add a test font
...
From https://oss-fuzz.com/testcase-detail/5855710991482880
2 years ago
f3b4d35f36
[subset] Fix fuzzer crash.
...
https://oss-fuzz.com/testcase-detail/6608005089853440
2 years ago
20c564bc76
[repacker] Fix fuzzer memory leak.
...
https://oss-fuzz.com/testcase-detail/6419865171525632
2 years ago
a652281ed6
[subset] Fix fuzzer timeout.
...
Fixes https://oss-fuzz.com/testcase-detail/5979721620652032 . Timeout was caused by degenerate map insert behaviour due to poor integer hash function. Presize the map to avoid it. Also fixes collect_mapping() for cmap format 13.
2 years ago
0d354e0442
[layout] Add tests for baseline 2 APIs
2 years ago
132391ad62
[layout] Add test for font_extents
2 years ago
77a8155425
[subset] Add some basic tests for a provided glyph map.
2 years ago
db23be642f
[subset] clamp head *Min/*Max values to fit within 16 bit signed int.
...
Fixes fuzzer https://oss-fuzz.com/testcase-detail/4549472192692224 .
2 years ago
b3fed4fa64
[repacker] fix fuzzer found memory leak.
...
Fixes https://oss-fuzz.com/testcase-detail/5196242811748352
2 years ago
e41f317199
[subset] Update expectation files for full_instance tests.
2 years ago
2175f5d050
[subset] Fix inefficient ItemVariationStore subsetting w/ retain_gids.
...
ItemVariationStore is relying on the assumption that the inner_map is populated for all output glyphs, this is not true for subsetting operations with retain gids enabled. Fixes fuzzer timeout: https://oss-fuzz.com/testcase-detail/4575222591520768 .
2 years ago
647b024784
[subset] Fix fuzzer issue https://oss-fuzz.com/testcase-detail/6521393809588224
2 years ago
3db6baa20e
[subset] add test for lig glyph fix.
2 years ago
14b9d8d534
[subset] add --no-layout-closure flag.
...
Disables layout glyph closure. Fixes #4192 .
2 years ago
96ed20725c
[instancer] update bound metrics for CFF2 instancing
2 years ago
2cd81fdfb6
[subset] fix memory leak.
...
Fixes fuzzer issue https://oss-fuzz.com/testcase-detail/6169920089227264
2 years ago
c1acfe9966
[instancer] bug fix in TupleVariationData get_size ()
...
We need to iterate TupleVariationHeader when calculating the total size
2 years ago
be87200106
[subset] fix buffer overflow fuzzer reported issue.
2 years ago
79ae6b657f
[subset] Fix fuzzer found memory leaks.
2 years ago
ab87d7d225
[instance] add tests for colrv1 full instancing
2 years ago
f0f7f22525
[subset] fix fuzzer found null deref.
...
https://oss-fuzz.com/testcase-detail/5844352760152064
2 years ago
a84cae424d
[subset] Don't add invalid gids (-1) to the glyphset when loading glyph map from the accelerator.
2 years ago
204e155acb
[subset] Add tests for collecting name_ids from STAT and FeatureParams
2 years ago
3d05b96181
[subset] track which glyphs have allocated memory so we can clean up correctly.
...
Fixes https://oss-fuzz.com/testcase-detail/5388270411579392
2 years ago
7a87b17742
Check for failed subset input creation in the fuzzer.
2 years ago
28b05e1cb6
[subset] Fix memory leak in glyf subset.
...
Fixes fuzzer issue: https://oss-fuzz.com/testcase-detail/6525813890875392 .
2 years ago
9286e12525
Don't subset a glyf table with an unknown format.
...
Fixes fuzzer issue: https://oss-fuzz.com/testcase-detail/4875306193518592
2 years ago
2d33a6b4df
[subset-fuzzer] Protect against overflow
...
Fixes
https://github.com/harfbuzz/harfbuzz/issues/4137#issuecomment-1448994447
2 years ago
a975ec4842
[instancer] apply cvar deltas
2 years ago
c0fac016dc
[subset] update the subset fuzzer to be able to reach instancing code.
2 years ago
605aed0544
[instancer] bug fix in post table applying mvar deltas
2 years ago
918193ebf9
[subset] fix a class of fuzzer timeouts caused by large shared coverage tables.
...
More acurately estimates the op count for CoverageFormat2 tables as the population size instead of the size in bytes.
2 years ago
ddd0f7f40b
[subset] Add a test for CFF2 instancing.
...
Adds option to disable the fonttools comparison check in the test. This is needed since CFF2 instancing is not yet supported in fonttools.
2 years ago
4a735b30c4
[cff2-subset] Update test
2 years ago
af1e605be2
[instancer] bug fix
...
It's possible that length of all_points equals to 4 for non-empty
glyphs: a composite glyph which contains only one child glyph that is
empty.
2 years ago
219e2f12f0
Clarify that those two test fonts are CC0-licensed
2 years ago
Khaled Hosny
Behdad Esfahbod
David Corbett
Garret Rieger
Qunxin Liu
Jens Kutilek