Commit Graph

2050 Commits

Author SHA1 Message Date
Behdad Esfahbod b8c7c0a0e6 [fuzzer] In 50% of runs don't fail the allocator 2022-07-01 15:25:09 -06:00
Frédéric Wang 32e542d6f0 try & fix build errors on the bot 2022-06-29 10:08:07 -06:00
Frédéric Wang 03d2376745 [math] Improve fuzzing coverage
Extend testing to cover parts that are missing according to the recent
oss-fuzz-coverage report:
- Retriving all constants from MathConstants.
- Retrieving entries from MathKern, MathGlyphPartRecord and
  MathGlyphAssembly.
- Retrieving italic correction from MathGlyphAssembly.
- Choosing between horizontal/vertical offset in MathVariants.

https://storage.googleapis.com/oss-fuzz-coverage/harfbuzz/reports/20220627/linux/src/harfbuzz/src/hb-ot-math-table.hh.html
https://github.com/harfbuzz/harfbuzz/issues/3688
2022-06-29 10:08:07 -06:00
Behdad Esfahbod 9909d11f6f [indic generator] Fix regression
Fixes https://github.com/harfbuzz/harfbuzz/issues/3690
2022-06-28 16:02:51 -06:00
David Corbett 7b0fc0be53 [test] Test the reordering of U+0E33 and U+0EB3 2022-06-27 20:18:17 -06:00
Behdad Esfahbod d3308f4713 [font] Optimize font scaling further 2022-06-27 11:28:57 -06:00
Behdad Esfahbod 556e7078f0 [font] Optimize glyph scaling 2022-06-26 17:48:43 -06:00
David Corbett 1555b30081 Add U+25CC to lone Robatic but not after U+17D9 2022-06-25 11:02:39 -06:00
David Corbett e35cfb4bde Document the subsetter argument of record-test.sh 2022-06-25 11:02:39 -06:00
Behdad Esfahbod 1db6fddb24 [arabic-fallback.hh] Hook up 3-letter ligatures 2022-06-19 10:42:06 -06:00
Behdad Esfahbod 8978a18f31 [arabick-fallback] Apply mark ligatures 2022-06-19 10:42:06 -06:00
Khaled Hosny dfc5e5a27d [test] Skip glyph positions for test failing on CI
We are not interested in glyph positioning for this test, and the
FreeType version on some CI machines is giving some different glyph
advances here.
2022-06-19 10:42:06 -06:00
Khaled Hosny 189e8c326e [ft] Remap legacy Arabic PUA codepoints
Similar to what ot font finctions does, to support Support legacy
pre-OpenType Windows 3.1-era fonts.
2022-06-19 10:42:05 -06:00
Khaled Hosny c3f590bb1e [arabic] Support legacy PUA shaping
Support legacy pre-OpenType Windows 3.1-era fonts, by remapping PUA code
points in cmap table and letting our fallback shaper build the GSUB
table.

Uniscribe applies also mset-like substitution, but our fallback mark
positioning gives better results, so this is not implemented.
2022-06-19 10:42:05 -06:00
Garret Rieger af74ab452f [repack] always run the sort in repack.
This is needed to ensure virtual link ordering constraints are respected when repack is being called from fontTools. For subset usage, repack won't be called if the graph doesn't already overflow so this change doesn't cause any extra work.
2022-06-16 15:17:58 -06:00
Garret Rieger 311413f16b [subset] Fix fuzzer issue.
Fixes https://oss-fuzz.com/testcase-detail/5693568490012672. new_index should be set from new_index2 when the entry is present in the map.
2022-06-14 17:49:13 +01:00
Behdad Esfahbod 697287fbd7 [benchmark-shape,hb-shape-threads] Fix argument parsing order
After recent change.
2022-06-05 06:53:42 -06:00
Behdad Esfahbod c03a31417b [hb-shape-threads] Adjustments similar to benchmark-shape
Duplication sighz.
2022-06-05 02:31:21 -06:00
Behdad Esfahbod d7c9cc34ae Fix build 2022-06-05 02:30:11 -06:00
Behdad Esfahbod b39b5f2f31 [name] Implement approximate language matching
Very rudimentary.

Fixes https://github.com/harfbuzz/harfbuzz/issues/3354
2022-06-03 13:00:33 +01:00
Khaled Hosny 26d8066a41 [test/shape] Remove texts subdirectory
These texts were never hooked into the test suite, they however
represent a good collection of test texts, but one can always access
them from git history.

Fixes https://github.com/harfbuzz/harfbuzz/issues/3123
2022-06-03 12:12:13 +01:00
Khaled Hosny cd41557a96 [test/shape] Add PhagsPa tests
Adopted from texts/in-house/shaper-arabic/script-phags-pa/misc/misc.txt.

Using Noto Sans PhagsPa.
2022-06-03 12:12:13 +01:00
Khaled Hosny 1ab12e314a [test/shape] Add Malayalam dot-reph tests
Adopted from texts/in-house/shaper-indic/script-malayalam/misc/dot-reph.txt.

Using Noto Sans Malayalam.
2022-06-03 12:12:13 +01:00
Khaled Hosny 6b2f3b5a99 [test/shape] Add Javanese tests
Adopted from texts/in-house/shaper-use/script-javanese/misc.txt.

I don’t know what font this was originally tested against, so I used
Noto Sans Javanese.
2022-06-03 12:12:13 +01:00
Khaled Hosny c9c47dd8ad [test/shape] Add Hebrew diacritics tests
Adopted from 406044986a. Using
TaameyFrankCLM.ttf from the Mozilla issue.
2022-06-03 12:12:13 +01:00
Khaled Hosny ef5d7febc8 [test/shape] Allow using hb-subset in record-test.sh
I think it is about time we use our own subsetter here. FontTools can
still be used.
2022-06-03 12:12:13 +01:00
Behdad Esfahbod 7aacdd05bd [cplusplus] Test hashing shared_ptr / unique_ptr 2022-06-03 02:10:06 -06:00
Behdad Esfahbod d7785a6da0 [cplusplus] Add unique_ptr 2022-06-02 12:43:04 -06:00
Behdad Esfahbod e0f3cab246 [cplusplus] Add hb-cplusplus.hh
Fixes https://github.com/harfbuzz/harfbuzz/issues/2152
2022-06-02 18:22:05 +01:00
Garret Rieger 98aaecd397 [subset] fix data race touching Crap() in cff subsetting. 2022-06-01 22:50:35 +01:00
Garret Rieger d8d96b26e7 [threads-test] Add a threads test against hb-subset. 2022-06-01 22:50:35 +01:00
Garret Rieger 858570b1d9 [subset] add some additional 32bit var store cases.
Test the path where the 32 bit delta is not included.
2022-06-01 19:31:55 +01:00
Garret Rieger 209d6aa2b7 [subset] Update make files for 32bit_var_store test. 2022-06-01 19:31:55 +01:00
Garret Rieger 9c41bfe1a6 [subset] Add subset test of font with 32 bit delta in a var store. 2022-06-01 19:31:55 +01:00
Behdad Esfahbod 18cd15bede Rename test 2022-06-01 07:55:59 -06:00
Behdad Esfahbod 62e803b361 [sbix] Limit glyph extents
Fixes https://github.com/harfbuzz/harfbuzz/issues/3557
2022-06-01 07:39:20 -06:00
Behdad Esfahbod 5a058ba158 [shape-fuzzer] Add commented out more buffer-verify option
Those currently fail and I've been unable to debug them.

I tried two, passing them to hb-shape doesn't reproduce the failure. :(
2022-06-01 04:53:50 -06:00
Behdad Esfahbod 189f65344a [fuzz-shape] Verify shape output
Let the fuzzers loose on shape verify.
2022-06-01 04:53:50 -06:00
Behdad Esfahbod 33145a4b75 [test/shape] Pass --unsafe-to-concat to hb-shape 2022-05-31 06:36:08 -06:00
Behdad Esfahbod b010962c3b [test/hb-shape-threads] Silence hb_language_get_default() threadysafety issue 2022-05-30 05:34:25 -06:00
Behdad Esfahbod 4e59900ff5 [test/hb-shape-threads] Share font amongst threads 2022-05-30 05:21:55 -06:00
Behdad Esfahbod 18b0bd0f5f [test/hb-shape-threads] Verify buffer 2022-05-30 05:12:12 -06:00
Behdad Esfahbod 484cc18732 [test-shape-threads] Set language 2022-05-30 05:09:53 -06:00
Behdad Esfahbod f371789b40 Sprinkle static around 2022-05-30 05:09:53 -06:00
Behdad Esfahbod 4386626ee0 [test/threads] Fix dependency 2022-05-30 05:09:53 -06:00
Behdad Esfahbod e0544c481d [test/threads] Fix distcheck 2022-05-30 05:09:53 -06:00
Behdad Esfahbod e3d5a117a3 [hb-shape-threads] Fix tsan race 2022-05-30 05:09:53 -06:00
Behdad Esfahbod 33c990f0a9 Include cassert to fix bots 2022-05-30 05:09:53 -06:00
Behdad Esfahbod 049af18684 [threads] Add suite to test 2022-05-30 05:09:53 -06:00
Behdad Esfahbod 87453f63fa [hb-shape-threads] Fix current-work-dir so test passes 2022-05-30 05:09:53 -06:00