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26 Commits

Author SHA1 Message Date
Behdad Esfahbod 1dfc2dfff5 [aat] Add missing check to ankr table 
Isn't absolutely needed.  But helps.
 2019-03-29 18:27:21 -07:00
Behdad Esfahbod ef00654962 Convert tag enum class consts to static constexpr 
Part of https://github.com/harfbuzz/harfbuzz/issues/1553
 2019-01-22 12:17:26 +01:00
Behdad Esfahbod b1152d5e66 Use NNOffsetTo<> 2019-01-17 18:17:04 -05:00
Behdad Esfahbod 347ad454b8 [AAT] Remove unused code 2019-01-17 17:47:29 -05:00
Behdad Esfahbod b344d4385a [AAT] Allow null in ankr lookupTable offset 2019-01-17 17:44:39 -05:00
Behdad Esfahbod cc8e9a436f [AAT] Fully sanitize ankr table at sanitize time 
Third try to fix access. Followup 6879efc2c1

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 14:55:05 -05:00
Behdad Esfahbod 6879efc2c1 [AAT] Fix anchor bound checking, again 
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
Behdad Esfahbod a3fa7d3336 [AAT] Fix ankr table access 
Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=918340
 2019-01-14 14:37:36 -05:00
Ebrahim Byagowi b2ebaa9afa Remove redundant 'inline' from methods (#1483) 2018-12-16 14:08:10 -05:00
Behdad Esfahbod 5c4fead734 Convert "static const hb_tag_t" constants to enum 2018-11-29 15:05:47 -05:00
Behdad Esfahbod b605db2f65 [aat] Clean up ankr table include mess 2018-11-04 12:58:02 -05:00
Behdad Esfahbod f7c0b4319c [aat] Implement LookupFormat10 2018-10-19 15:23:49 -07:00
Behdad Esfahbod 12cbe195ae [aat] Another non-null offset 2018-10-16 16:13:53 -07:00
Behdad Esfahbod 87205ef935 [aat] Make sure Lookup offset is never nulled 
It has unbounded size...

Fixes https://oss-fuzz.com/v2/testcase-detail/5718889451749376
 2018-10-16 15:41:00 -07:00
Behdad Esfahbod 947962a287 [ankr] Implement table access 2018-10-10 23:07:03 -04:00
Behdad Esfahbod 7281cb3eeb [ankr] Start fixing 2018-10-10 22:56:52 -04:00
Behdad Esfahbod c77ae40852 Rename hb-*private.hh to hb-*.hh 
Sorry for the noise, downstream custom builders.  Please adjust.
 2018-08-25 22:36:36 -07:00
Ebrahim Byagowi a47070cd40
Minor, annotate the added tables with likely/unlikely (#997) 2018-04-18 12:09:37 +04:30
Ebrahim Byagowi a02c3ee70f Add or update tables specifications links 2018-04-12 13:44:32 +04:30
Ebrahim Byagowi 211da5efdc
[aat] Cosmetic changes (#964) 2018-04-11 17:41:24 +04:30
Behdad Esfahbod 28c4245e9f [aat/ankr] Define Anchor struct 2018-02-26 01:10:42 -08:00
Behdad Esfahbod 05fbd14e71 [aat/ankr] Minor 
DEFINE_SIZE_MIN is to be used only in rare cases. For fixed-size structs
we want DEFINE_SIZE_STATIC.
 2018-02-26 01:04:16 -08:00
Behdad Esfahbod f90cd9b1f5 [aat/ankr] Hook up Lookup table 2018-02-26 01:03:23 -08:00
Behdad Esfahbod c36598450e [aat/ankr] Simplify 2018-02-26 00:57:07 -08:00
Ebrahim Byagowi becb1d9eea
[aat] minor 
Ops, this was done for testing
 2018-02-26 11:29:48 +03:30
Ebrahim Byagowi ae14dd0fb0 [aat] Implement ankr 2018-02-25 17:01:39 -08:00