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6476 Commits

Author SHA1 Message Date
Behdad Esfahbod 507cac4943 [arrays] Start moving Supplier<> to hb_array_t<> 2018-12-16 23:31:19 -05:00
Behdad Esfahbod 1e2c98126e [arrays] Remove unused stride from Supplier 2018-12-16 22:31:16 -05:00
Behdad Esfahbod 0d0fe9df46 [arrays] Remove need of stride in Supplier<> 2018-12-16 22:31:13 -05:00
Behdad Esfahbod dcfa4a8d71 [array] Remove custom hb_bytes_t implementation 2018-12-16 22:31:13 -05:00
Behdad Esfahbod 3656f56d47 [arrays] Minor 2018-12-16 22:31:13 -05:00
Behdad Esfahbod aa8f94714e [array] Minor 2018-12-16 22:31:13 -05:00
Behdad Esfahbod 5a552f7546 [array] Move hb_array_t and related types to hb-array.hh 2018-12-16 22:31:10 -05:00
Behdad Esfahbod 01d06e34ff Minor change to explicit_operator aesthetics 2018-12-16 14:27:43 -05:00
Ebrahim Byagowi b2ebaa9afa Remove redundant 'inline' from methods (#1483) 2018-12-16 14:08:10 -05:00
Behdad Esfahbod 7251c77290 Whitespace 2018-12-15 21:00:55 -05:00
Behdad Esfahbod 829b56b1a2 Whitespace 2018-12-15 16:20:13 -05:00
Behdad Esfahbod 42a1012562 [subset] Actually subset GDEF 2018-12-13 19:39:59 -05:00
Behdad Esfahbod c9c746c7f6 [subset] Fix up ClassDef some more 2018-12-13 18:39:30 -05:00
Behdad Esfahbod 7ee6128902 [subset] Fix ClassDefFormat1 subsetting 2018-12-13 18:32:04 -05:00
Behdad Esfahbod 1b6d0c44b3 [subset] Sketch GDEF subsetting 2018-12-13 18:10:48 -05:00
Behdad Esfahbod 705e2f5056 [subset] Implement for ClassDef 2018-12-13 17:48:42 -05:00
Behdad Esfahbod 6e33a3955d Minor 2018-12-13 16:40:01 -05:00
Behdad Esfahbod cc65901ca7 [serialize] Implement for ClassDef 2018-12-13 16:01:45 -05:00
Behdad Esfahbod e5309e4fd8 [serialize] Implement for ClassDefFormat2 2018-12-13 15:57:12 -05:00
Behdad Esfahbod c8b43cbe31 [serialize] Implement for ClassDefFormat1 2018-12-13 15:53:00 -05:00
Behdad Esfahbod 5761031329 [subset] Minor 2018-12-12 21:21:26 -05:00
Michiharu Ariza 798e98c47b [CFF] bad offset in Index (#1476) 
* 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
Michiharu Ariza bcb4ecaf68 [CFF] check out of range FD index (#1477) 
* 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
Behdad Esfahbod 2cc993e035 [dispatch] Minor 2018-12-12 10:07:38 -05:00
Behdad Esfahbod 602fbfe3c9 [sanitize] Fix sanitizing sublookup array 2018-12-12 09:56:47 -05:00
Behdad Esfahbod c78e4784fb [dispatch] Minor 2018-12-12 09:50:18 -05:00
Behdad Esfahbod f9d211af1d Revert "Minor fix re sanitize of Lookup subtables" 
This reverts commit 7146718bef.

Fixing differently.
 2018-12-12 09:44:30 -05:00
Ebrahim Byagowi 7ee5c52345
minor style fix, use void in methods on no argument 2018-12-12 15:14:37 +03:30
Behdad Esfahbod 7146718bef Minor fix re sanitize of Lookup subtables 
We were dereferencing Null pointers and trying to sanitize them,
which is not necessary...
 2018-12-11 23:44:29 -05:00
Behdad Esfahbod ce069d1932 Minor 2018-12-11 23:07:48 -05:00
Behdad Esfahbod 1aea869446 [subset] Map glyphs during SingleSubst subsetting 
Ha!
 2018-12-11 22:53:58 -05:00
Behdad Esfahbod 41d1a1c10f [subset] Minor 2018-12-11 22:48:27 -05:00
Behdad Esfahbod 2aba2c6c73 [serialize] Break down assert 2018-12-11 21:21:13 -05:00
Michiharu Ariza 2941208f1e [CFF] oss-fuzz issue 11690 ASSERT: substr.offset >= opStart (#1461) 
* 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
Michiharu Ariza 333586245c minimize use of assert: removed or changed to error handling (#1467) 2018-12-11 15:20:20 -05:00
👻 9f3a51ddb9 [ucdn] Fix header 
Fixes https://github.com/harfbuzz/harfbuzz/issues/1470
 2018-12-11 13:38:05 -05:00
Ebrahim Byagowi 1683bb2c93
[glyf] minor 2018-12-08 13:57:39 +03:30
Ebrahim Byagowi f7cfe99815
[os2] Move typometrics detection logic to the table (#1465) 2018-12-08 13:40:44 +03:30
Ebrahim Byagowi 47cf9a9633
Apply non-controversial parts of ot-style (#1464) 
Things to be used in https://github.com/harfbuzz/harfbuzz/pull/1459
 2018-12-08 10:20:25 +03:30
Michiharu Ariza 4d809696ef fix for issue #1447 (#1462) 
Added case for OpCode_BaseFontName. This opcode in spec but practically unused.
Added a comment for default case which can't be hit
 2018-12-07 20:49:39 -08:00
Ebrahim Byagowi 1abd4fcaec
[fdsc] minor 2018-12-07 22:34:12 +03:30
Michiharu Ariza 59345cdef3 [CFF] Refix oss-fuzz 11714: set_blends (PR #1458) (#1460) 
* pass subarray of stack to set_blends

* get_subarray to return a value, not ref

* restored error check (with tweak)
 2018-12-06 13:36:26 -08:00
Behdad Esfahbod 20245f0000 Fix likely check 
Ouch!
 2018-12-06 10:27:37 -08:00
Behdad Esfahbod d866e905fd Add default value to first argument of sub_array() 2018-12-06 10:26:32 -08:00
Behdad Esfahbod f1352f7486 Add sub_array to hb_vector_t 2018-12-06 10:21:17 -08:00
Behdad Esfahbod ca23b71935 Add default-value for second arg of sub_array() 2018-12-06 10:21:17 -08:00
Michiharu Ariza 1ccbdcf73b Merge branch 'master' into cff-check-blends 2018-12-05 21:37:38 -08:00
Michiharu Ariza 14d29a1043 check number of blends against args on stack 2018-12-05 21:33:29 -08:00
Ebrahim Byagowi f95324a335
Merge pull request #1457 from harfbuzz/cff-varstore-sanitize 
[CFF] oss-fuzz issue 11713 (CFF2VariationStore::serialize)
 2018-12-06 08:33:44 +03:30
Michiharu Ariza c31092ab34 sanitize variationStore in CFF2 against its size 2018-12-05 17:04:55 -08:00
Michiharu Ariza 34e3ef8ff3 Merge branch 'master' into cff-subr-sanitize 2018-12-05 15:50:05 -08:00
Behdad Esfahbod d9dabc00e9
Merge pull request #1454 from harfbuzz/cff-fixbcd 
[CFF] fix oss-fuzz issue 11674: parse_bcd
 2018-12-05 15:39:34 -08:00
Michiharu Ariza 6dcfda92c1 sanitize CFF1 & CFF2 global subrs 2018-12-05 15:07:46 -08:00
Michiharu Ariza 6708c5595f fix oss-fuzz issue 11675 (ASSERT: count <= str.len) 
Also added an additional error check to avail ()
 2018-12-05 12:51:18 -08:00
Michiharu Ariza 2cb9d4c183 Merge branch 'master' into cff-fixbcd 2018-12-05 11:25:29 -08:00
Michiharu Ariza a5fa843c74 fixed a bug with fractional part in a negative value 2018-12-05 11:18:16 -08:00
Ebrahim Byagowi 8394a6cb25
[os2] Make newer table fields accessible (#1452) 2018-12-05 15:23:41 +03:30
Ebrahim Byagowi 5ab086ebb1 [fdsc] Implement the table parsing 
Related to https://github.com/harfbuzz/harfbuzz/issues/1337

May used in addition to an API related to STAT.

Lots of Apple fonts have it.
 2018-12-05 14:48:31 +03:30
Ebrahim Byagowi 8f80e53341 [gasp] Implement the table parsing 
May or may not be used in https://github.com/harfbuzz/harfbuzz/pull/1432
 2018-12-05 14:48:31 +03:30
Ebrahim Byagowi 79e7e3445e
Merge pull request #1449 from harfbuzz/cff-fixcharset 
[CFF] fix for oss-fuzz 11657: Charset overrun
 2018-12-05 13:25:18 +03:30
Ebrahim Byagowi cf4b7db6b1
Merge pull request #1448 from harfbuzz/cff-leak 
[CFF] fix leak: oss-fuzz 11662
 2018-12-05 13:23:23 +03:30
Michiharu Ariza 620d1ef588 fix unsigned long const 2018-12-05 00:36:11 -08:00
Michiharu Ariza 28dfb4c142 fix signed/unsigned comparison 2018-12-05 00:26:03 -08:00
Michiharu Ariza f9cee08edd use sized int types in parse_bcd 2018-12-04 23:58:26 -08:00
Michiharu Ariza c01a5f32a3 refix 2018-12-04 23:23:23 -08:00
Michiharu Ariza 755fefc921 fix bug 2018-12-04 23:18:28 -08:00
Michiharu Ariza 0e81b153af fix typo 2018-12-04 22:40:07 -08:00
Michiharu Ariza 85d4b15cd8 include float.h 2018-12-04 22:30:33 -08:00
Michiharu Ariza 5a7c371e4c check overflow & clamp 2018-12-04 22:24:38 -08:00
Michiharu Ariza 32cc46c75a [CFF] fix oss-fuzz issue 11670: NULL dereference (#1450) 
* guard against no subr access

* code tweak

* add minimized testcase for oss-fuzz 11670 (Null deference)
 2018-12-05 09:02:34 +03:30
Michiharu Ariza d3d2f32c6e fix oss-fuzz 11657: buffer overrun 
Check overrun in Charset1_2::get_glyph
 2018-12-04 13:51:26 -08:00
Ebrahim Byagowi d0a250a7b1
Reuse hb_aat_layout_has_* logic in coretext-aat detection logic (#1442) 2018-12-04 23:42:13 +03:30
Michiharu Ariza 803d2f92dc Merge branch 'master' into cff-leak 2018-12-04 11:01:26 -08:00
Michiharu Ariza 6ce8d10b45 add unlikely to error handling 2018-12-04 10:39:17 -08:00
Michiharu Ariza 0b952e6026 more leak fixes 2018-12-04 10:22:35 -08:00
Michiharu Ariza 9473463f5c fix attempt for oss-fuzz 11662 leak 2018-12-04 09:58:48 -08:00
Michiharu Ariza 04f2ca9421 removed assert 2018-12-04 09:24:07 -08:00
Behdad Esfahbod c968869f21
Merge pull request #1441 from harfbuzz/cff-doublenum 
use double as CFF Number implementation
 2018-12-04 04:14:13 -05:00
Michiharu Ariza c48f53d309 more double changes 2018-12-03 16:59:41 -08:00
Michiharu Ariza 5fff6ab002 additional precision made a difference in extents test 2018-12-03 16:06:58 -08:00
Michiharu Ariza 9e5180cd44 more double changes 2018-12-03 15:32:42 -08:00
Michiharu Ariza 9af33d7a2a Number to use double for all types 2018-12-03 14:48:46 -08:00
Ebrahim Byagowi 01f628cf55 [aat] Expose hb_aat_layout_has_tracking API 2018-12-03 22:27:26 +03:30
Behdad Esfahbod d19b1680b5 [aat] Expose a couple APIs 
New API:
+hb_aat_layout_has_substitution()
+hb_aat_layout_has_positioning()
 2018-12-03 10:41:37 -05:00
Behdad Esfahbod 84efe0438e [aat] Fix division sign fallout 
Happened after 11d2f49af8
since now nClasses is unsigned int...
 2018-12-02 12:39:14 -05:00
Behdad Esfahbod 2087f5a2a7 Add casts to hb_array_t<> 2018-12-01 20:04:45 -05:00
Behdad Esfahbod 58d4d19947 Simplify build source list 2018-12-01 19:34:18 -05:00
Behdad Esfahbod 11d2f49af8 New approach to change BigEndian casts to be int-sized 
Fixes spurious warnings like:
Fixes https://github.com/harfbuzz/harfbuzz/issues/1436
 2018-12-01 13:12:21 -05:00
Behdad Esfahbod 50e0273ab1 Change hb_assert_unsigned_t<> to hb_is_signed<> 2018-12-01 13:07:49 -05:00
Behdad Esfahbod c3a8b047aa Revert "Change BigEndian casts to be int-sized" 
This reverts commit eb5ddd32bf.

Broke tests, badly.  To be investigated and reenabled.
 2018-12-01 00:26:39 -05:00
Behdad Esfahbod be45677ab6 Minor 2018-12-01 00:04:29 -05:00
Behdad Esfahbod eb5ddd32bf Change BigEndian casts to be int-sized 
Fixes spurious warnings like:
Fixes https://github.com/harfbuzz/harfbuzz/issues/1436
 2018-12-01 00:03:01 -05:00
Behdad Esfahbod e8860fdcaa Fix more warning 2018-11-30 23:38:24 -05:00
Behdad Esfahbod af349ee348 Fix warning 2018-11-30 23:20:50 -05:00
Behdad Esfahbod 825df6dbc7 [CFF] Change spaces to tabs 2018-11-30 23:04:59 -05:00
Behdad Esfahbod 592f39b3c4 [CFF] Whitespace 2018-11-30 22:54:57 -05:00
Behdad Esfahbod a2e8d1d455 Minor 2018-11-30 22:54:20 -05:00
Behdad Esfahbod 5e64e0f532
Merge pull request #1113 from harfbuzz/cff-subset 
CFF/CFF2 subsetter
 2018-11-30 22:40:54 -05:00
Bruce Mitchener 09096aa89f Use nullptr instead of 0/NULL. (#1435) 
* Use nullptr instead of 0/NULL.

* Update test-name-table.cc
 2018-11-30 22:22:49 -05:00
Michiharu Ariza d8c6913765 undo 0u 2018-11-30 18:58:14 -08:00