Commit Graph

1394 Commits

Author SHA1 Message Date
Behdad Esfahbod 52d19ba459 Minor 2019-09-04 11:28:40 -04:00
Ebrahim Byagowi d3b984d379 Revert in-house pow10 (d80a3ea) and fix oss-fuzz/16922
Probably can be fixed but merging it was wrong so let's revert.
2019-09-02 18:28:03 +04:30
Ebrahim Byagowi 9ff32b79b3 Merge remote-tracking branch 'upstream/master' into glyf-rebase 2019-08-29 19:53:18 +04:30
Ebrahim Byagowi 28620310b8
[test] Avoid alloca use as clang complain
Fixes https://circleci.com/gh/harfbuzz/harfbuzz/108171 complain
2019-08-29 14:55:54 +04:30
Ebrahim Byagowi 875985cd48
[subset] Don't allow malicious fonts to insert unlimited table headers
Fixes https://crbug.com/oss-fuzz/16810
2019-08-29 14:51:22 +04:30
Ebrahim Byagowi a0b4ac4dce Turn 8 spaces to tab across the project
According to the current code style of the project
2019-08-27 02:40:41 +04:30
Ebrahim Byagowi 269a120f13
[subset] Raise the bar in new vs old table size
https://crbug.com/oss-fuzz/16740

This is actually an interesting thing that {h,v}mtx allocates as
much as a font pretends to have glyphs but the solution is not
that obvious as regular fonts can have less than actually containing
metrics in their {h,v}mtx. This change raises the bar to consider this
hmtx 4 byte for every glyph case.

Initially we wanted to just find things allocating crazy amount of
memory but having the assert has led to interesting findings also
so let's don't remove the assert and see what we can find elsewhere.
2019-08-25 20:37:00 +04:30
Ebrahim Byagowi 28aba780c4 [subset] Fix blob leak of _subset2 when returns early
Fixes https://crbug.com/oss-fuzz/16639
2019-08-24 16:11:21 +04:30
Behdad Esfahbod 163a66dc73 [test] Add test for aaa85931f3 2019-08-20 14:22:57 -07:00
Ebrahim Byagowi d59d89b281
[test] Rebase 10.14 trak related test 2019-08-20 13:07:17 +04:30
Ebrahim Byagowi 37de38adea
Merge branch 'master' into remove-coretext-96dpi-assumption 2019-08-20 12:59:33 +04:30
Khaled Hosny da5118da77 [ot-shape] Enable abvm/blwm features by default
Core Text seems to apply them to Latin text, but Uniscribe doesn’t.

See https://github.com/harfbuzz/harfbuzz/pull/1908#issuecomment-521819343
2019-08-16 02:17:32 +02:00
Khaled Hosny 2164bd6f29
[ot-shape] Enable dist feature by default (#1908)
Fixes https://github.com/harfbuzz/harfbuzz/issues/1907
2019-08-16 00:28:41 +02:00
Behdad Esfahbod e56d4ff43b Rename hb_ot_meta_get_entries() to +hb_ot_meta_get_entry_tags() 2019-08-13 21:02:47 -07:00
Ebrahim Byagowi b31d627f15
Increase subset fuzzer timeout to 16s
To satisfy -valgrind and -tsan bots, very ugly
2019-08-11 23:34:48 +04:30
Qunxin Liu 321d5588d4 [subset] Add subsetting for GPOS Lookup Type 1: Single Adjustment Positioning Subtable 2019-08-06 14:06:35 -07:00
Qunxin Liu 37572882e7 [subset] cmap table to use _subset2 and new iterator frameworks 2019-08-05 11:26:34 -07:00
Michiharu Ariza 6b3e093911 Merge branch 'master' into var-subset 2019-07-31 16:04:48 -07:00
Ebrahim Byagowi 8c0a2e68ad
[fuzz] Add dummy call of the added APIs (#1886) 2019-07-30 13:16:15 +04:30
Ebrahim Byagowi 9f2b4956b4
[base] Add hb_ot_layout_get_baseline API 2019-07-30 04:42:51 +04:30
Ebrahim Byagowi 40a4b6ddbd [var] Add a new API, hb_font_set_var_named_instance 2019-07-29 16:23:47 -07:00
Ebrahim Byagowi b6a2281f1a [meta] Make values match their enum type naming 2019-07-30 03:48:23 +04:30
Ebrahim Byagowi 20072a2eca [metrics] Make values match their enum type naming 2019-07-30 03:48:23 +04:30
blueshade7 6e3bfecf35 Merge branch 'master' into var-subset 2019-07-29 12:25:43 -07:00
Ebrahim Byagowi 2c2a2b97db [meta] Rename hb_ot_meta_t to hb_ot_meta_tag_t 2019-07-29 22:43:09 +04:30
Ebrahim Byagowi e21bdf500d
Increase subset fuzzer timeout to 8s
Probably we should just remove timeout when running tsan and vaglrind here, the flaky bots
2019-07-28 22:59:09 +04:30
Ebrahim Byagowi 62932c14bd [meta] Rename ot-metadata to ot-meta per review 2019-07-25 17:49:51 -07:00
Ebrahim Byagowi bc65ebbce7 [meta] hb_ot_metadata_get_entries, tags iteration API 2019-07-25 17:49:51 -07:00
Ebrahim Byagowi 3ac03bd67c [meta] New API, hb_ot_metadata_reference_entry for fetching meta entries 2019-07-25 17:49:51 -07:00
Ebrahim Byagowi 356b68a00a
[metrics] Add a test that actually practices variation (#1858) 2019-07-25 23:22:00 +04:30
blueshade7 5988ab8a4e Merge branch 'master' into var-subset 2019-07-22 14:36:16 -07:00
Khaled Hosny 04c11a19b7
Merge pull request #1851 from khaledhosny/fix-sbix-extents
Fix sbix glyph extents
2019-07-22 16:44:47 +02:00
Ebrahim Byagowi a51aa951b5
[metrics] Fix _get_variation API to works with actual coord values 2019-07-22 18:35:55 +04:30
Khaled Hosny c9796d15e1 Fix sbix glyph extents
* The ‘height’ needs to be negated since the API returns “distance from
  top to bottom side”.
* Similarly, the ‘y_offset‘ needs to be added to the height to get the
  ‘y_bearing’, since sbix’s offset is “the point in the glyph relative
  to its lower-left corner which corresponds to the origin” while
  ‘y_bearing’ is the “top side of glyph from origin”.

With these changes the sbix glyph metrics return values similar to other
tables, as they were otherwise unusable.
2019-07-22 05:42:34 +02:00
Ebrahim Byagowi bdfdac0f26
[ci][fuzzer] print valgrind failure if an error happened 2019-07-19 10:33:00 +04:30
Ebrahim Byagowi 87e628436e Implement a simple API for fetching opentype metrics
Fixes https://github.com/harfbuzz/harfbuzz/pull/1432
2019-07-18 14:15:58 -07:00
blueshade7 4cba7bdae9 regenerate Confortaa subset test expected results 2019-07-18 14:03:33 -07:00
blueshade7 a76d8b0d55 Merge commit '504bb17287c978d60a4a515555852465319f74ed' into var-subset 2019-07-17 14:12:06 -07:00
Qunxin Liu 1da1b4dc94 [subset] For option "--unicodes", add support for "*" to retain all code points 2019-07-15 11:18:50 -07:00
blueshade7 386a4a64f5 regenerate subset api test result SourceHanSans-Regular.41,4C2E.retaingids.otf 2019-07-12 17:05:34 -07:00
blueshade7 670768e5b9 fix inc-bimap for subsetting VarStore with retain-gids 2019-07-12 16:14:23 -07:00
Ebrahim Byagowi f8242b61ab
[fuzz] Increase subset runner timeout for tsan bot
Now is flaky let's just increase and maybe investigate later
2019-07-11 15:10:36 +04:30
Ebrahim Byagowi b65bad18aa
[fuzz] Don't fail when blob is empty
And enable more tests able to trig the issue.
2019-07-11 14:31:55 +04:30
Ebrahim Byagowi c85f624b51 Force blob generation and memory check in hb-subset-fuzzer 2019-07-10 23:38:07 +04:30
blueshade7 0eef8113d8 retain gids in HVAR so in sync with fontTools
regenerate Comfortaa subset test results
2019-07-09 11:43:59 -07:00
blueshade7 6e35668b45 fix var-subset build 2019-07-09 09:47:54 -07:00
blueshade7 8bf989ea70 update from master 2019-07-08 17:13:29 -07:00
Michiharu Ariza 5763a92749 Merge branch 'master' into var-subset 2019-07-01 15:17:19 -07:00
Behdad Esfahbod f53590971c [test] Make Unicode tests strict against internal UCD
https://github.com/harfbuzz/harfbuzz/pull/1799
2019-06-27 13:42:51 -07:00
David Corbett d42264f151 Test at least one character per Unicode version 2019-06-27 13:38:03 -07:00
Michiharu Ariza 8341c0b304 add test case file 2019-06-27 08:43:31 -07:00
Michiharu Ariza 82d4bfb8f3 enable cff subset tests
add Unicode UCS-4 cmap
fix Unicode bits in OS/2
add Unicode cmap sub-table in SourceHanSans-Regular_subset.otf
regenerate cff subset test expected results
2019-06-14 11:08:59 -07:00
David Corbett 4f37c0db9b Remove 'mym3' 2019-06-11 15:41:37 -07:00
Michiharu Ariza 90872a29ee change assert(false) to failure 2019-06-11 12:42:28 -07:00
Michiharu Ariza 6f35cf7a63 regenerate SourceSerifVariable expected subset results 2019-06-06 09:15:34 -07:00
Michiharu Ariza 66361c72f6 restore gvar/MVAR/HVAR tables in subset tests 2019-06-05 14:51:04 -07:00
Michiharu Ariza 4ddab6facc Merge branch 'master' into var-subset 2019-06-05 11:21:27 -07:00
Michiharu Ariza 65e66a2d37 added test data 2019-06-03 16:31:41 -07:00
Bruce Mitchener 5846884f86 test: Use nullptr in C++ code. (#1744) 2019-06-03 12:30:25 +04:30
Behdad Esfahbod 87dd4bff1c [math] Rename HB_MATH_GLYPH_PART_FLAG_EXTENDER
To HB_OT_MATH_GLYPH_PART_FLAG_EXTENDER.  Added a deprecated macro.

Fixes https://github.com/harfbuzz/harfbuzz/issues/1734
2019-05-30 11:26:17 -04:00
Ebrahim Byagowi 8a13371847
[test] minor, fix copyright
nothing important, fixing a copy paste error inconsistency
2019-05-28 13:54:45 +04:30
Ebrahim Byagowi 13316ac5d4
[test] minor style improve 2019-05-28 13:48:39 +04:30
David Corbett d64fb9db52 [use] Allow U+1A60 TAI THAM SIGN SAKOT after vowel 2019-05-27 13:14:03 -04:00
Qunxin Liu e1a5ce6aa6 Fix fuzzer crash testcase
Add a check for stringOffSet(uint16) overflow,
return early if overflow happens
2019-05-24 15:26:20 -04:00
rsheeter 96de94768b
Merge pull request #1722 from googlefonts/glyf
[subset] Use iterators in glyf/loca subsetting
2019-05-24 11:22:41 -07:00
Rod Sheeter e662532833 [subset] Cppcheck complaints 2019-05-24 10:39:56 -07:00
Qunxin Liu 993d81b9c5 [subset] Add one ttf file with fvar/STAT tables to integration test
Ignore gvar/MVAR/HVAR table
add support for --nameIDs=* option
2019-05-22 17:20:45 -07:00
Rod Sheeter 51a0129f73 [subset] Thar be comparison of integers of different signs 2019-05-21 20:12:19 -07:00
Garret Rieger b928de91a7 [subset] Add test/subset/data/expected/layout to dist list. 2019-05-21 13:02:11 -07:00
Garret Rieger c740c8636b [subset] Add integration tests for SingleSubst. 2019-05-21 13:02:11 -07:00
Rod Sheeter 349d692b0e [subset] Iter in and out for loca 2019-05-21 12:38:53 -07:00
Rod Sheeter d1b12a5465 Merge branch 'master' of https://github.com/harfbuzz/harfbuzz into glyf 2019-05-20 21:29:54 -07:00
Rod Sheeter 5cedda5e4a [subset] Fix null pointer deref, tidy up a bit 2019-05-20 21:25:42 -07:00
Rod Sheeter 8a84b540c7 [subset] Tests passing using iterator based glyf 2019-05-20 21:25:42 -07:00
Rod Sheeter 82bbec3063 Merge branch 'master' of https://github.com/harfbuzz/harfbuzz into glyf 2019-05-20 21:25:42 -07:00
rsheeter 3a4c928fcf [subset] Fix glyf tests except hint stripping & local test asan 2019-05-20 21:25:42 -07:00
Garret Rieger 0ff3618c2d [subset] Use hb_subset_input_t inside of subset_options_t so that input defaults are shared between the library and cli. 2019-05-20 13:35:46 -07:00
Garret Rieger 3be0ffe45d [subset] Add drop tables to subset input. 2019-05-20 13:35:46 -07:00
Behdad Esfahbod 9ef241cd40 [test] Add one more 2019-05-20 11:38:02 -04:00
Behdad Esfahbod 3efb7af7e2 [STAT] Fix sanitize condition
Oops!

Fixes https://oss-fuzz.com/testcase-detail/5696825891225600
2019-05-20 11:37:16 -04:00
Garret Rieger 6555f20958 [subset] Truncate empty gids at the end in retain-gids mode. 2019-05-16 10:34:53 -07:00
David Corbett 125c45ed36 Convert Consonant_Initial_Postfixed to CONS_MED 2019-05-15 14:34:25 -07:00
David Corbett 99ca956c13 Fix record-test.sh on machines without sha1sum 2019-05-15 14:34:25 -07:00
Behdad Esfahbod f39934983f [ucdn] Fix Hangul composition
https://github.com/grigorig/ucdn/issues/23
2019-05-14 00:13:21 -07:00
Behdad Esfahbod 148d883680 [test] Don't call deprecated API 2019-05-13 14:34:53 -07:00
Ebrahim Byagowi 30c059a978
[test] minor, fix -Weverything bot 2019-05-11 18:48:41 -04:00
Ebrahim Byagowi 25531a3039
[test] minor
style fix and add return statement
2019-05-11 19:50:42 +00:00
Behdad Esfahbod 25a5b287f2 Fix sanitize fail of extension sublookups
Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=960331
2019-05-10 16:03:20 -07:00
Garret Rieger e8ef0e627c [subset] WIP convert hdmx subsetting to use iterators. 2019-05-08 15:47:24 -07:00
Ebrahim Byagowi df237d2fe7
[test] Add https://crbug.com/oss-fuzz/14641 testcase
As 503748d fix
2019-05-08 14:17:14 -07:00
Behdad Esfahbod 5ac4ab6868 [subset] fix for name table serializing with new serializer machinery 2019-05-07 10:59:03 -07:00
Behdad Esfahbod 49b1c763a0 [test] Run "fonttools ttx" instead of "ttx" 2019-05-02 16:19:34 -07:00
Michiharu Ariza 1223a352b7 Merge branch 'master' into var-subset 2019-04-29 16:43:48 -07:00
Ebrahim Byagowi 6d6edc8b25
[valgrind] Use libtool and support run-subset-fuzzer-tests (#1668) 2019-04-28 11:54:07 -07:00
Ebrahim Byagowi 62c6e17072 [test] Add crbug.com/oss-fuzz/14474 testcase
Fixed at 6977a95f
2019-04-28 10:55:07 -07:00
Qunxin Liu 1ca4b5c770 [subset] Add unit test for str de-dup
Also move the implementation of some methods from the .cc to the .hh
2019-04-26 15:24:47 -07:00
Qunxin Liu 6faac8df83 [subset] Subsetting Name Table Step 4
Add unit test and integration test
2019-04-26 15:24:47 -07:00
Behdad Esfahbod 42f4bd6b80 Minor warning fix again 2019-04-18 19:06:07 -04:00
Michiharu Ariza ba0386060d fix oss-fuzz issue 14345 2019-04-18 18:18:05 -04:00
Michiharu Ariza c87488b46d Merge branch 'master' into var-subset 2019-04-17 12:07:15 -07:00