Commit Graph

6040 Commits

Author SHA1 Message Date
Behdad Esfahbod f48bb9a393 [var] Deprecated axis enumeration API and add new version
New version has axis flags.

New API:
+hb_ot_var_axis_info_t
+hb_ot_var_find_axis_info()
+hb_ot_var_get_axis_infos()

Deprecated API:
-HB_OT_VAR_NO_AXIS_INDEX
-hb_ot_var_axis_t
-hb_ot_var_find_axis()
-hb_ot_var_get_axes()
2018-11-20 20:46:14 -05:00
Behdad Esfahbod b2d803cef6 Remove newly-added -hb_ot_var_axis_get_flags() 2018-11-20 20:46:14 -05:00
Behdad Esfahbod 736897d7a1 [var] Make sure hb_ot_var_axis_flags_t is int-sized 2018-11-20 20:46:14 -05:00
Behdad Esfahbod eab5d15f61 [var] Move code 2018-11-20 20:46:14 -05:00
David Corbett 8295118279 Shrink the emoji table by merging adjacent ranges 2018-11-20 15:41:45 -05:00
Behdad Esfahbod be1828daaa [var] Fix type of coords returned
Ouch.  Wonder how none of the bots caught the float->int truncation.
2018-11-20 11:16:23 -05:00
Behdad Esfahbod 831ba74382 Fix Codacy "issues" 2018-11-20 01:16:08 -05:00
David Corbett 3c7792ca32 [use] Fix reordering
Fixes #1235.
2018-11-19 16:49:40 -05:00
Behdad Esfahbod 587d49fc65 [fvar] Add named-instance API
Fixes https://github.com/harfbuzz/harfbuzz/issues/1241
2018-11-19 14:51:34 -05:00
Behdad Esfahbod 46c0da820f Fix build 2018-11-19 13:32:48 -05:00
Behdad Esfahbod 56c9238d3d [fvar] Rewrite sanitize 2018-11-19 13:09:53 -05:00
Behdad Esfahbod 4a6a692e3e [fvar] Use hb_array_t for axes 2018-11-19 13:06:44 -05:00
Behdad Esfahbod e009739601 [fvar] Minor 2018-11-19 12:53:53 -05:00
Behdad Esfahbod 1a2eb108b8 [ot-var] Add hb_ot_var_axis_get_flags()
Part of https://github.com/harfbuzz/harfbuzz/issues/1241

New API:
+hb_ot_var_axis_flags_t
+hb_ot_var_axis_get_flags
2018-11-19 12:36:56 -05:00
Behdad Esfahbod bd6b2ba1d3 [ot-var] Add flags
Unfortunate that we don't have room in hb_ot_var_axis_t to expose flags :(.
2018-11-19 11:34:56 -05:00
Behdad Esfahbod c076c7b85c [ot-var] Use hb_ot_name_id_t 2018-11-19 11:30:40 -05:00
Behdad Esfahbod e3a1a8350a 2.1.3 2018-11-16 16:53:25 -08:00
Behdad Esfahbod 9714e114b8 Fix recent commits 2018-11-16 16:52:42 -08:00
Behdad Esfahbod 0328a1ce41 Revert b4c6113032
Was causing more trouble than it solved.  We use unsigned for indexing,
and it's not helpful to allow that wrapping to negative integers on
32bit machines.  The only way we could work around it would have been
by accepting int64_t arg, but that's overkill.

Ignore the MSVC 2008 build issue.  We don't support that compiler.
2018-11-16 16:48:28 -08:00
Behdad Esfahbod 52f61cdb87 Detect over/under-flow in UnsizedArray::operator[]
Was causing bad substitutions in mort table because of WordOffsetToIndex()
producing negative numbers that were cast to unsigned int and returned as
large numbers (which was desirable, so they would be rejected), but then
they were cast to int when passed to this operator and acting as small
negative integers, which was bad...

Detect overflow.  Ouch, however, now I see this still fails on 32-bit.
Guess I'm going to revert an earlier change.
2018-11-16 16:41:59 -08:00
Behdad Esfahbod 6910ff03e6 [aat] Fix mort shaping
Ouch!
2018-11-16 16:11:02 -08:00
Behdad Esfahbod fdb29ab2b0 2.1.2 2018-11-16 15:38:11 -08:00
Behdad Esfahbod cff4c6087f Fix vertical fallback space sign
Ouch!

Follow-up to cf203af8a3

Fixes https://github.com/harfbuzz/harfbuzz/issues/1343
2018-11-16 15:04:41 -08:00
Behdad Esfahbod 7a97f70740 Don't apply GPOS if applying morx
That's what Apple does, and it wouldn't degrade our OpenType performance.

Part of https://github.com/harfbuzz/harfbuzz/issues/1348
2018-11-16 14:46:40 -08:00
Behdad Esfahbod eafd515639 Prefer morx table if GSUB is empty (no scripts)
Fixes https://github.com/harfbuzz/harfbuzz/issues/1348
2018-11-16 14:45:56 -08:00
Behdad Esfahbod aa06574823 Minor 2018-11-16 14:31:05 -08:00
Behdad Esfahbod 50d1a41c08 [coretext] Hopefully the last one 2018-11-16 08:52:57 -05:00
Behdad Esfahbod 0aab861f9c [coretext] Another round 2018-11-16 08:43:25 -05:00
Behdad Esfahbod 0809b76a9a [coretext] One more try.. 2018-11-16 08:29:47 -05:00
Behdad Esfahbod 78bd447594 [coretext] One more try 2018-11-16 04:10:53 -05:00
Behdad Esfahbod fd27a23c82 [coretext] Another build fix attemt 2018-11-16 03:57:12 -05:00
Behdad Esfahbod 729aedf0da [directwrite] Fix build 2018-11-16 03:26:46 -05:00
Behdad Esfahbod cfb9771a3b [coretext] Try to fix 2018-11-16 03:25:07 -05:00
Behdad Esfahbod e3e9547365 [coretext] Unbreak build 2018-11-16 02:55:29 -05:00
Behdad Esfahbod ce5da0f36a [shaper] Rewrite shaper data code to be more template-driven than macro-driven 2018-11-16 02:52:20 -05:00
Behdad Esfahbod cb4bf85b14 [hdmx] Fix bounds checking
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11351
2018-11-16 02:02:24 -05:00
Behdad Esfahbod af727b4e62 [hdmx] Minor 2018-11-16 01:55:39 -05:00
Behdad Esfahbod 9e9f16c92d [subset] Remove invalid glyphs from glypset to retain
Fixes https://github.com/harfbuzz/harfbuzz/pull/1388
2018-11-16 01:48:26 -05:00
Ebrahim Byagowi 11aa0468ac [subset] minor, adjust spaces 2018-11-16 00:02:47 +03:30
Ebrahim Byagowi d7c50ff0d6 [math] minor, adjust spaces 2018-11-16 00:02:47 +03:30
Behdad Esfahbod cabe433fbb [base] Add TODO items 2018-11-15 02:48:50 -05:00
Behdad Esfahbod 3bf1ce748f [shaper] Rename 2018-11-14 21:08:54 -05:00
Behdad Esfahbod c221dc0ba7 [ot-shape] Move code around 2018-11-14 19:57:19 -05:00
Ebrahim Byagowi 7867c2bad0
[STAT] Add table parsing (#1384) 2018-11-14 22:13:50 +03:30
Behdad Esfahbod 48d16c2ab2 [hmtx] Fix signedness issue
Fixes https://github.com/harfbuzz/harfbuzz/issues/1248#issuecomment-438689499
2018-11-14 09:57:05 -05:00
Ebrahim Byagowi 29db2a44a6
[ot-color/svg] Note that it can be gzipped 2018-11-14 12:13:16 +03:30
Behdad Esfahbod 3c3eb5ea9c [aat] Disable fallback mark advance zeroing and positioning if morx applied
Fixes https://github.com/harfbuzz/harfbuzz/issues/1357
2018-11-13 21:10:10 -05:00
Behdad Esfahbod dc4225ccd1 Don't retry creating again and again in lazy_loader if create failed
Still does that if get_null() returns nullptr.  Our shaper data objects
are like that.  Shrug.
2018-11-13 20:48:46 -05:00
Behdad Esfahbod 086235f593
Merge pull request #1382 from punchcutter/master
Change USE Category for Grantha Virama
2018-11-13 19:50:25 -05:00
Behdad Esfahbod 2092f595c7
Merge pull request #1380 from kbrow1i/cygwin
Don't use Win32 API on Cygwin
2018-11-13 19:49:06 -05:00
punchcutter c565fc3fb3 Change USE Category for Grantha Virama
https://github.com/harfbuzz/harfbuzz/issues/1379
2018-11-13 12:51:10 -08:00
Behdad Esfahbod 475be9d5c6 Fix Windows build 2018-11-13 13:01:13 -05:00
Behdad Esfahbod fc44dea341 Use atomic ints for upem and num_glyphs on face 2018-11-13 11:54:33 -05:00
Behdad Esfahbod 9579ed9755 Make atomic types' internal values non-mutable
This resulted from confusion previously...
2018-11-13 11:46:20 -05:00
Behdad Esfahbod c52d5bcd94 [ot-face] Add 'head' table 2018-11-13 11:41:29 -05:00
Ken Brown eee5b5ed04 Don't use Win32 API on Cygwin
Cygwin is a Posix platform to the extent possible.  It should use the
Posix API except in special circumstances.
2018-11-12 21:07:34 -05:00
Behdad Esfahbod 56f541d000 [shape-plan] Remove unused code 2018-11-12 19:46:37 -05:00
Behdad Esfahbod 6c22f3fd95 [shape-plan] Implement fine-grained caching plans with user-features
Only tag, value, and global-ness of features are considered, not their
start/end offsets.
2018-11-12 19:26:01 -05:00
Behdad Esfahbod cc8428756a [shape-plan] Cache shape plans with variations based on variation indices 2018-11-12 18:48:10 -05:00
Behdad Esfahbod 8284cb9fb3 [shape-plan] Refactor more 2018-11-12 18:18:20 -05:00
Behdad Esfahbod 1082338525 [shape-plan] Only use shape-plan key to initialize hb_ot_shape_plan_t
Such that we don't accidentally use info not in the cache key.
2018-11-12 18:05:02 -05:00
Behdad Esfahbod 7ac03f88a2 [shape-plan] Minor 2018-11-12 17:50:30 -05:00
Behdad Esfahbod c7be933439 [shape-plan] Refactor some more 2018-11-12 17:49:15 -05:00
Behdad Esfahbod fc27777833 [shape-plan] Refactor more 2018-11-12 17:27:34 -05:00
Behdad Esfahbod 566612295b [shape-plan] Turn hb_shape_plan_proposal_t into hb_shape_plan_key_t
And include it in hb_shape_plan_t itself.
2018-11-12 17:19:45 -05:00
Behdad Esfahbod af123bd1b8 Add hb_memcmp() 2018-11-12 16:27:08 -05:00
Behdad Esfahbod 65456bff37 [shape-plan] Minor 2018-11-12 16:21:21 -05:00
Behdad Esfahbod 1db672a5e9 [shaper] Rename 2018-11-12 16:05:46 -05:00
Behdad Esfahbod 274f4c726f Rename check_array2() to check_array() 2018-11-12 14:24:36 -05:00
Behdad Esfahbod e014405a21 Rename check_array(array, a, b) to check_range() 2018-11-12 14:23:31 -05:00
Behdad Esfahbod c8f4cc4927 [kerx] Fix integer overflow in multiply
Fixes https://oss-fuzz.com/v2/testcase-detail/5754863779053568
2018-11-12 14:11:29 -05:00
Behdad Esfahbod 1300f027a9 [kerx] Minor tweak on previous commit 2018-11-12 13:56:48 -05:00
Behdad Esfahbod d6666b3866 [fuzzing] Remove limited-edition build of libraries
Use normal, production, shared libraries.

Fixes https://github.com/harfbuzz/harfbuzz/issues/1237
2018-11-12 13:21:14 -05:00
Behdad Esfahbod a549aa14a0 [kerx] Protect against stack underflow
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11367
2018-11-12 13:02:39 -05:00
Behdad Esfahbod 3e284e02c2 [shape-plan] Minor 2018-11-11 22:51:34 -05:00
Behdad Esfahbod 420c9de644 [shape-plan] Minor rename 2018-11-11 22:50:37 -05:00
Behdad Esfahbod 77bd0a6458 Add variation coords to shape_plan proposal
This is the root cause of bug worked around in 19e77e01bc.

Still no shape plan caching for variations though.
2018-11-11 22:08:48 -05:00
Behdad Esfahbod 9c767d075d Minor 2018-11-11 22:03:15 -05:00
Behdad Esfahbod f521a28b4a Embed hb_ot_shape_plan_t into hb_shape_plan_t
No other shaper will need shape_plan_data, by definition.  So, remove
abstraction layer and always create hb_ot_shape_plan_t as part of
hb_shape_plan_t.
2018-11-11 21:54:10 -05:00
Behdad Esfahbod fabb012104 Remove wrong comment 2018-11-11 17:10:23 -05:00
Behdad Esfahbod 1fd183ee1c Finish off eecccc919c 2018-11-11 16:47:52 -05:00
Behdad Esfahbod 1beacdded9 Minor 2018-11-11 16:35:28 -05:00
Behdad Esfahbod e88d47b7f2 Minor 2018-11-11 16:25:43 -05:00
Behdad Esfahbod 55c66c7c56 Revert "Declare Null() constexpr"
This reverts commit 442a72d95a.

Doesn't make sense.  No idea how my local compilers where happy with it!
2018-11-11 16:09:38 -05:00
Behdad Esfahbod 98c6f03ccd Minor 2018-11-11 15:54:20 -05:00
Behdad Esfahbod 442a72d95a Declare Null() constexpr 2018-11-11 15:51:23 -05:00
Behdad Esfahbod eecccc919c Don't store to null object
Ouch :).
2018-11-11 15:48:47 -05:00
Behdad Esfahbod 903856ab50 Remove unused function 2018-11-11 15:45:58 -05:00
Behdad Esfahbod 0e0af11c62 [hdmx] Renames 2018-11-11 12:54:16 -05:00
Behdad Esfahbod da6aa3b033 Add hb_blob_ptr_t.destroy() 2018-11-11 11:40:57 -05:00
Behdad Esfahbod bb9abb4efd [hmtx/port] Use hb_blob_ptr_t 2018-11-11 00:42:23 -05:00
Behdad Esfahbod 0e2680a6e8 [cmap] Port to hb_blob_ptr_t
Although didn't need it...
2018-11-11 00:28:47 -05:00
Behdad Esfahbod 0b0fad3ea8 [color] Port to hb_blob_ptr_t
Fix hb_blob_ptr_t::get_length () as well.
2018-11-11 00:26:55 -05:00
Behdad Esfahbod 925b7a214f Comment 2018-11-11 00:17:30 -05:00
Behdad Esfahbod dcb6386833 [shape-plan] Remove use of custom null object 2018-11-11 00:16:17 -05:00
Behdad Esfahbod 109891d498 [shape-plan] Make null object all zeros
To remove custom null object next..
2018-11-11 00:15:08 -05:00
Behdad Esfahbod 34185ff3bc [blob] Use default null object 2018-11-11 00:12:30 -05:00
Behdad Esfahbod 2ee1d9f555 [blob] Change null object memory mode to DUPLICATE
We never rely on that being equal to readonly.  Just not being
writable.  Maybe not even that given that the object is inert.

In prep for next commit, using default null pool.
2018-11-11 00:11:28 -05:00
Behdad Esfahbod 5d0078a48b Add hb_blob_ptr_t
Use in a couple of places.  Push to bots to see how many unhappy before
I convert the rest.
2018-11-10 23:52:15 -05:00
Behdad Esfahbod e44046ec49 Minor 2018-11-10 22:41:35 -05:00