e1a5ce6aa6
Fix fuzzer crash testcase
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Add a check for stringOffSet(uint16) overflow,
return early if overflow happens
2019-05-24 15:26:20 -04:00
96de94768b
Merge pull request #1722 from googlefonts/glyf
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[subset] Use iterators in glyf/loca subsetting
2019-05-24 11:22:41 -07:00
e662532833
[subset] Cppcheck complaints
2019-05-24 10:39:56 -07:00
993d81b9c5
[subset] Add one ttf file with fvar/STAT tables to integration test
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Ignore gvar/MVAR/HVAR table
add support for --nameIDs=* option
2019-05-22 17:20:45 -07:00
51a0129f73
[subset] Thar be comparison of integers of different signs
2019-05-21 20:12:19 -07:00
b928de91a7
[subset] Add test/subset/data/expected/layout to dist list.
2019-05-21 13:02:11 -07:00
c740c8636b
[subset] Add integration tests for SingleSubst.
2019-05-21 13:02:11 -07:00
349d692b0e
[subset] Iter in and out for loca
2019-05-21 12:38:53 -07:00
d1b12a5465
Merge branch 'master' of https://github.com/harfbuzz/harfbuzz into glyf
2019-05-20 21:29:54 -07:00
5cedda5e4a
[subset] Fix null pointer deref, tidy up a bit
2019-05-20 21:25:42 -07:00
8a84b540c7
[subset] Tests passing using iterator based glyf
2019-05-20 21:25:42 -07:00
82bbec3063
Merge branch 'master' of https://github.com/harfbuzz/harfbuzz into glyf
2019-05-20 21:25:42 -07:00
3a4c928fcf
[subset] Fix glyf tests except hint stripping & local test asan
2019-05-20 21:25:42 -07:00
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
3be0ffe45d
[subset] Add drop tables to subset input.
2019-05-20 13:35:46 -07:00
9ef241cd40
[test] Add one more
2019-05-20 11:38:02 -04:00
3efb7af7e2
[STAT] Fix sanitize condition
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Oops!
Fixes https://oss-fuzz.com/testcase-detail/5696825891225600
2019-05-20 11:37:16 -04:00
6555f20958
[subset] Truncate empty gids at the end in retain-gids mode.
2019-05-16 10:34:53 -07:00
125c45ed36
Convert Consonant_Initial_Postfixed to CONS_MED
2019-05-15 14:34:25 -07:00
99ca956c13
Fix record-test.sh on machines without sha1sum
2019-05-15 14:34:25 -07:00
f39934983f
[ucdn] Fix Hangul composition
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https://github.com/grigorig/ucdn/issues/23
2019-05-14 00:13:21 -07:00
148d883680
[test] Don't call deprecated API
2019-05-13 14:34:53 -07:00
30c059a978
[test] minor, fix -Weverything bot
2019-05-11 18:48:41 -04:00
25531a3039
[test] minor
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style fix and add return statement
2019-05-11 19:50:42 +00:00
25a5b287f2
Fix sanitize fail of extension sublookups
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Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=960331
2019-05-10 16:03:20 -07:00
e8ef0e627c
[subset] WIP convert hdmx subsetting to use iterators.
2019-05-08 15:47:24 -07:00
df237d2fe7
[test] Add https://crbug.com/oss-fuzz/14641 testcase
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As 503748d
2019-05-08 14:17:14 -07:00
5ac4ab6868
[subset] fix for name table serializing with new serializer machinery
2019-05-07 10:59:03 -07:00
49b1c763a0
[test] Run "fonttools ttx" instead of "ttx"
2019-05-02 16:19:34 -07:00
6d6edc8b25
[valgrind] Use libtool and support run-subset-fuzzer-tests ( #1668 )
2019-04-28 11:54:07 -07:00
62c6e17072
[test] Add crbug.com/oss-fuzz/14474 testcase
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Fixed at 6977a95f
2019-04-28 10:55:07 -07:00
1ca4b5c770
[subset] Add unit test for str de-dup
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Also move the implementation of some methods from the .cc to the .hh
2019-04-26 15:24:47 -07:00
6faac8df83
[subset] Subsetting Name Table Step 4
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Add unit test and integration test
2019-04-26 15:24:47 -07:00
42f4bd6b80
Minor warning fix again
2019-04-18 19:06:07 -04:00
ba0386060d
fix oss-fuzz issue 14345
2019-04-18 18:18:05 -04:00
6745a600bf
Comment out ot_languages where fallback suffices
2019-04-17 10:28:59 -04:00
b7384c89e2
[fuzzing] Run valgrind with --leak-check=full
2019-04-15 16:53:10 -04:00
3ff66c0029
[fuzzing] Fail if valgrind is requested but not found
2019-04-15 16:52:21 -04:00
e44b83aac0
replace test font SourceHanSans with its subet
2019-04-05 10:15:08 -07:00
21bb80ebf2
[indic] Add back medial-consonant to grammar
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Fixes https://github.com/harfbuzz/harfbuzz/issues/1592
2019-03-28 20:50:04 -07:00
5ab6de7a6f
[khmer] Add trailing Coeng to syllable grammar
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Fixes https://github.com/harfbuzz/harfbuzz/issues/1541
2019-03-28 20:23:12 -07:00
ec2a5dc859
Use class templates for Null objects
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This allows partial-instantiating custom Null object for template Lookup<T>.
Before, this had to be handcoded per instantiation. Apparently I missed
adding one for AAT::ankr.lookupTable, so it was getting the wrong (generic)
null for Lookup object, which is wrong and unsafe.
Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=944346
2019-03-26 16:23:40 -07:00
bcb4e505d6
cff2 subset fuzzer issues ( #1619 )
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* add check to FDArray::serialize
* add test files
* fix off by one
2019-03-15 13:46:25 -07:00
8aaab78efc
Allow zero length ranges in sanitization ( #1617 )
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Fixes fvar table sanitization where there are no named instance
by allowing zero length ranges starting from Null() address.
Fixes #1607
2019-03-14 16:49:42 -07:00
8b6eb6cf46
Add a macOS 10.14.3 fonts tests ( #1608 )
2019-03-08 01:33:41 +03:30
4f37ab63de
Make hb_subset_input_glyph_set () actually do something.
2019-03-01 10:49:46 -08:00
a5e933eba0
Updated expected/cff-japanese fonts with retained FDs
2019-02-08 14:44:13 -08:00
e2856c2d85
retain FDSelect & FDArray with --retain-gids
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so in sync with fonttools behavior
2019-02-07 15:32:32 -08:00
9328354a83
separate CFF from TrueType in full font tests
2019-02-04 11:28:15 -08:00
ec30a8a9ac
removed unused test data
2019-02-01 15:58:03 -08:00
c12862657f
added desubroutinize & retain-gids full test cases with CFF fonts
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and CFF retain-gids fixes
2019-02-01 14:50:01 -08:00
f2908b4d8f
Implement subset --regain-gids option with CFF1/2
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along with api tests & expected results
2019-01-31 14:16:37 -08:00
dc04261a5b
[subset] Update the subset fuzzer to determine which options to use based on data in the fuzzing test case.
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Add support for toggling retain_gids.
2019-01-30 15:23:19 -08:00
e6ffcc5904
[subset] Add expected files for retain-gids integration tests.
2019-01-29 13:19:21 -08:00
a903f9c228
[subset] Add some subsetting integration tests covering retain gids.
2019-01-29 13:19:21 -08:00
ccc59dc612
[subset] Add unit test for glyf subsetting and retain gids.
2019-01-29 13:19:21 -08:00
a9321cb5f8
Fix mac test
2019-01-25 16:11:45 +01:00
06358ae974
[AAT] Add test for recent Ligature stack fix, using Zapfino on Mac
2019-01-25 15:11:47 +01:00
00f06d1aa6
Fix test
2019-01-24 16:11:05 +01:00
9f31417733
Form cluster for Emoji sub-region tag sequences
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Fixes https://github.com/harfbuzz/harfbuzz/issues/1556
2019-01-24 16:08:33 +01:00
5034f8f2ab
Fix macos tests with previous commit
2019-01-24 12:50:38 +01:00
3ecda71041
Adjust mark offsets when zeroing from fallback mark positioning code
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Adjust tests.
Fixes https://github.com/harfbuzz/harfbuzz/issues/1532
2019-01-24 12:28:24 +01:00
cbe0ed117a
[AAT] Re-enable tests MORX-31 and MORX-41
2019-01-23 20:45:18 +01:00
410731d3fb
[test/text-rendering-tests] Update from upstream
2019-01-23 20:31:06 +01:00
789396ed6b
Remove wrongly added files
2019-01-22 10:51:21 +01:00
28917e58f9
init interp_env_t::hintmask_size
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fixes issue #1547
2019-01-18 09:43:51 -08:00
6879efc2c1
[AAT] Fix anchor bound checking, again
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Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12532
Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=922303
2019-01-17 14:08:02 -05:00
f401f85a5a
Remove assumption about Core Text working in 96 DPI
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Core Text doesn't actually have a concept of DPI internally, as it
doesn't rasterize anything by itself, it just generates vector paths
that get passed along to Core Graphics.
In practice this means Core Text operates in the classical macOS
logical DPI of 72, with one typographic point corresponding to one
point in the Core Graphics coordinate system, which for a normal
bitmap context then corresponds to one pixel -- or two pixels for
a "retina" context with a 2x scale transform.
Scaling the font point sizes given to HarfBuzz to an assumed DPI
of 96 is problematic with this in mind, as fonts with optical
features such as 'trak' tables for tracking, or color glyphs,
will then base the metrics off of the wrong point size compared
to what the client asked for.
This in turn causes mismatches between the metrics of the shaped
text and the actual rasterization, which doesn't include the 72
to 96 DPI scaling.
If a 96 DPI is needed, such as on the Web, the scaling should be
done outside of HarfBuzz, allowing the client to keep the DPI of
the shaping in sync with the rasterization.
The recommended way to do that is by scaling the font point size,
not by applying a transform to the target Core Graphics context,
to let Core Text choose the right optical features of the target
point size, as described in WWDC 2015 session 804:
https://developer.apple.com/videos/play/wwdc2015/804/
2019-01-15 13:26:35 +01:00
91d774712f
[test] Add test for previous commit
2019-01-14 15:31:31 -05:00
7a6686a589
[AAT] Fix mort ContextualSubtable offset access
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Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12312
2019-01-14 15:09:14 -05:00
a3fa7d3336
[AAT] Fix ankr table access
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Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=918340
2019-01-14 14:37:36 -05:00
26c5b54fb0
CircleCI: Test for Python 3 syntax errors and undefined names ( #1522 )
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Catch missing imports and errors like #1520 and #1521
__E901,E999,F821,F822,F823__ are the "_showstopper_" [flake8](http://flake8.pycqa.org ) issues that can halt the runtime with a SyntaxError, NameError, etc. Most other flake8 issues are merely "style violations" -- useful for readability but they do not effect runtime safety.
* F821: undefined name `name`
* F822: undefined name `name` in `__all__`
* F823: local variable name referenced before assignment
* E901: SyntaxError or IndentationError
* E999: SyntaxError -- failed to compile a file into an Abstract Syntax Tree
2018-12-31 07:00:43 +03:30
686e6f2e40
Fix automake warnings
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[skip ci]
2018-12-30 11:28:06 -05:00
b5c12b9f4d
print() is a function in Python 3 ( #1520 )
2018-12-30 15:37:28 +03:30
3ee4ea9456
Fix build on older Visual Studio versions ( #1499 )
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* src/hb-cff-interp-dict-common.hh: Use ull for unsigned int64_t
The llu suffix does not work for older Visual Studio versions
(pre-2013), but ull works for all the compilers that we attempt to
support.
* test/api: Fix build on pre-C99 compilers
Ensure variables are declared at the top of the block.
* src/hb-dsalgs.hh: Add specialization for hb_is_signed<> for __int8
Pre-Visual Studio 2010 does not consider __int8 (which is typedef'ed to
int8_t) to be equivilant to signed char, so the compiler cannot find the
corresponding hb_is_signed<> specialization that is needed.
The interesting thing is unsigned __int8 is considered to be equivilant
to unsigned char, so as the other types (short, int, long) that we look
for here, so only the specialization for __int8 is added here.
This will fix builds on Visual Studio 2008 at least.
2018-12-19 22:26:54 -05:00
798e98c47b
[CFF] bad offset in Index ( #1476 )
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* Update hb-ot-cff-common.hh
* fix bug
* bummer fix wasn't hit. refix
* additional sanity check
* Added test cases for oss-fuzz issues 11805, 11806
2018-12-12 21:08:15 -05:00
bcb4ecaf68
[CFF] check out of range FD index ( #1477 )
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* add fd index checks to subr subsetter
also added oss-fuzz test case
* undid SubrSubsetParam::is_valid
because already validated by SubrClosures.valid
2018-12-12 20:36:01 -05:00
a33f238f88
Merge pull request #1474 from fanc999/master.msvc
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Few fixes for Visual Studio builds
2018-12-12 12:44:06 +03:30
9844c880e2
Minor
2018-12-11 17:28:04 -05:00
2941208f1e
[CFF] oss-fuzz issue 11690 ASSERT: substr.offset >= opStart ( #1461 )
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* fix oss-fuzz 11690: substr.offset >= opStart
detect recursive subroutine call & handle as error
* fix build failure
* add minimized test case for oss-fuzz 11690
* removed asserts
2018-12-11 15:21:24 -05:00
b225593d6b
Correct REPLACEMENT CHARACTER's code point to FFFD ( #1471 )
2018-12-11 13:19:17 -05:00
1e09add232
test/api: Fix building on pre-C99 compilers
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Ensure variables are declared at the top of the block.
2018-12-12 01:32:01 +08:00
ae087d10c2
add minimized test case for oss-fuzz issue 11714
2018-12-05 21:47:34 -08:00
f95324a335
Merge pull request #1457 from harfbuzz/cff-varstore-sanitize
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[CFF] oss-fuzz issue 11713 (CFF2VariationStore::serialize)
2018-12-06 08:33:44 +03:30
9d8f3b0dfb
add minimized test case for oss-fuzz issue 11713
2018-12-05 17:14:51 -08:00
34e3ef8ff3
Merge branch 'master' into cff-subr-sanitize
2018-12-05 15:50:05 -08:00
72d8f76368
add minimized test case for oss-fuzz issue 11691
2018-12-05 15:49:11 -08:00
d9dabc00e9
Merge pull request #1454 from harfbuzz/cff-fixbcd
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[CFF] fix oss-fuzz issue 11674: parse_bcd
2018-12-05 15:39:34 -08:00
6708c5595f
fix oss-fuzz issue 11675 (ASSERT: count <= str.len)
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Also added an additional error check to avail ()
2018-12-05 12:51:18 -08:00
010e2ddb38
minimized test case for oss-fuzz issue 11674
2018-12-05 12:23:58 -08:00
79e7e3445e
Merge pull request #1449 from harfbuzz/cff-fixcharset
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[CFF] fix for oss-fuzz 11657: Charset overrun
2018-12-05 13:25:18 +03:30
cf4b7db6b1
Merge pull request #1448 from harfbuzz/cff-leak
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[CFF] fix leak: oss-fuzz 11662
2018-12-05 13:23:23 +03:30
32cc46c75a
[CFF] fix oss-fuzz issue 11670: NULL dereference ( #1450 )
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* guard against no subr access
* code tweak
* add minimized testcase for oss-fuzz 11670 (Null deference)
2018-12-05 09:02:34 +03:30
78f639b8bf
added minimized testcase for oss-fuzz issue 11657
2018-12-04 14:17:03 -08:00
b61f74f69a
added minimized test case for oss-fuzz issue 11662
2018-12-04 10:30:35 -08:00
c968869f21
Merge pull request #1441 from harfbuzz/cff-doublenum
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use double as CFF Number implementation
2018-12-04 04:14:13 -05:00
c48f53d309
more double changes
2018-12-03 16:59:41 -08:00
9424e80526
added minimized test cases
2018-12-03 16:18:10 -08:00
5fff6ab002
additional precision made a difference in extents test
2018-12-03 16:06:58 -08:00
01f628cf55
[aat] Expose hb_aat_layout_has_tracking API
2018-12-03 22:27:26 +03:30
Qunxin Liu
rsheeter
Garret Rieger
Behdad Esfahbod
David Corbett
Ebrahim Byagowi
Michiharu Ariza
Behdad Esfahbod
Tor Arne Vestbø
cclauss
fanc999
Chun-wei Fan