Commit Graph

1405 Commits

Author SHA1 Message Date
Qunxin Liu
b66094ada0 [subset] GSUB Lookup Type 6: ChainContextSubst 2019-10-18 16:52:55 -07:00
Garret Rieger
831daf4c76 Enforce HB_MAX_LANGSYS limit during layout subsetting. 2019-10-18 15:10:30 -07:00
Ebrahim Byagowi
453050ad30 Merge remote-tracking branch 'upstream/master' into var-subset 2019-10-13 08:45:29 +03:30
Ebrahim Byagowi
dc45f22521 [ot-metrics] Don't use mixed scaled and not scaled for generating extents 2019-10-08 23:27:39 +03:30
Ebrahim Byagowi
d73cdcf361 [ot-font] Apply font scaling before turning to int 2019-10-08 11:11:18 +03:30
Michiharu Ariza
b9ff43c162 Implement gvar table and variable glyf
Split from Ariza's "[subset] TrueType/CFF2 variable font" work on #1594
2019-10-06 08:58:40 +03:30
Ebrahim Byagowi
19d45dcab7 Merge remote-tracking branch 'upstream/master' into var-subset 2019-10-03 13:39:17 +03:30
Qunxin Liu
b0c3eb06b6 [subset] GPOS Lookup Type 3: CursivePos 2019-09-25 05:43:25 +09:00
Ebrahim Byagowi
0665dce116 [fuzzer] Don't process output in debug mode as it causes timeout 2019-09-21 17:36:33 +04:30
Qunxin Liu
bf66d1bf58 [subset] Add integration tests for cmap14 2019-09-20 07:55:11 +09:00
Evgeniy Reizner
7d4da8b862 Remove duplicated tests from test-ot-tag (#1958) 2019-09-06 12:24:32 -04:00
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