Commit Graph

6090 Commits

Author SHA1 Message Date
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
Behdad Esfahbod 752bd8a192 [kerx] Fix Format1 tupleKern sanitization
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11312
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11305
2018-11-10 21:13:32 -05:00
Behdad Esfahbod f9e0552deb [fuzzing] Make "make lib" faster and more usable 2018-11-10 21:06:56 -05:00
Behdad Esfahbod 4674655841 Minor 2018-11-10 20:11:10 -05:00
Behdad Esfahbod a953b64750 Revert parts of previous commit that made clang unhappy 2018-11-10 20:10:03 -05:00
Behdad Esfahbod 1d66cdcf77 Better fix for MSVC 2008
Follow up on b4c6113032

Fixes https://github.com/harfbuzz/harfbuzz/issues/1374
2018-11-10 19:57:51 -05:00
Behdad Esfahbod b4c6113032 Try fixing MSVC 2008 build
Fixes https://github.com/harfbuzz/harfbuzz/issues/1374
2018-11-10 16:35:39 -05:00
Behdad Esfahbod f2e942f302 Fix hb_bytes_t's unused template array constructor 2018-11-10 16:11:14 -05:00
Behdad Esfahbod 6213a75b68 Add trivial casts to hb_bytes_t 2018-11-10 16:09:21 -05:00
Behdad Esfahbod 8bb97d2ce1 Revert back hb_bytes_t.cmp() to the scheme it was
But fix UBSan complaint.

There's nothing in hb_bytes_t that guarantees lexical ordering, and
ordering by length first is much faster.
2018-11-10 16:00:51 -05:00
Behdad Esfahbod 534e1d7694 Fix hb_bytes_t.cmp() for realz this time 2018-11-10 15:45:31 -05:00
Behdad Esfahbod 929f07dbfc Fix hb_bytes_t.cmp()
Ouch!
2018-11-10 15:39:07 -05:00
Ebrahim Byagowi 1d82b4761d [colr/feat/trak] minor 2018-11-10 19:31:12 +03:30
Behdad Esfahbod 3a9fa8c026 [qsort] Fix O(N^2) behavior if all array elements are the same
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11327

Reported as https://github.com/noporpoise/sort_r/issues/7
2018-11-10 01:58:26 -05:00
Behdad Esfahbod b308aaccf0 [post] Minor 2018-11-10 01:58:26 -05:00
Behdad Esfahbod 4111c3b8cd [post] Move sanitize close to data fields 2018-11-10 01:58:26 -05:00
Behdad Esfahbod e26e6dbb33 [post] Remove unnecessary hb_nonnull_ptr_t<> 2018-11-10 01:58:26 -05:00
Ebrahim Byagowi 6b8178c649
[glyf] minor 2018-11-10 02:42:08 +03:30
Behdad Esfahbod 5f97fe9956 Fix a few MSVC 2008 warnings
https://github.com/harfbuzz/harfbuzz/issues/1374
2018-11-09 10:01:50 -05:00
Behdad Esfahbod f51bb6ee7b
Merge pull request #1358 from ebraminio/lcar
Hook AAT's lcar to _get_ligature_carets
2018-11-08 14:42:40 -05:00
Ebrahim Byagowi b986fead0a Hook AAT's lcar to _get_ligature_carets 2018-11-08 23:06:26 +03:30
Ebrahim Byagowi 2d987110c0
[aat] Minor 2018-11-08 21:46:26 +03:30
Ebrahim Byagowi b989507fa6
[aat] Minor (#1369) 2018-11-08 20:48:54 +03:30
Ebrahim Byagowi f90423847b
[just] Initial table implementation (#1364)
A starting point, its sanitization is not tested however
2018-11-08 19:17:02 +03:30
Ebrahim Byagowi b8b00fb3c6
[aat] Support Lookup<OffsetTo<>>, needed by just and lcar (#1368) 2018-11-08 18:53:14 +03:30
Behdad Esfahbod 15326826bf [aat] Ignore cross-stream offset of deleted-glyphs
I think it makes sense to accumulate it, but Ned tells me that's
what CoreText does.
2018-11-07 21:58:04 -05:00
Behdad Esfahbod 517a1bac97
Merge pull request #1362 from harfbuzz/cross-kern
Vastly improve kern/kerx tables, including cross-stream "kerning"
2018-11-07 18:40:48 -05:00
Behdad Esfahbod b18a56a290 [kerx] Comment 2018-11-07 18:13:22 -05:00
Behdad Esfahbod 006386be3a [kern] Implement negative state numbers
Let the fuzzing bots rip this code apart...
2018-11-07 18:04:53 -05:00
Behdad Esfahbod 29c5302376 [morx] Minor 2018-11-07 17:29:37 -05:00
Behdad Esfahbod 385f78b312 [aat] Remove deleted-glyhs after applying kerx/kern
Finally:  Fixes https://github.com/harfbuzz/harfbuzz/issues/1356

Test case:
$ ./hb-shape GeezaPro.ttc -u U+0628,U+064A,U+064E,U+0651,U+0629
[u0629.final.tehMarbuta=4+713|u064e_u0651.shaddaFatha=1@0,-200+0|u064a.medial.yeh=1+656|u0628.initial.beh=0+656]

The mark positioning (kern table CrossStream kerning) only works if deleted
glyph (as result of ligation) is still in stream and pushed through the
state machine.
2018-11-07 17:20:47 -05:00
Behdad Esfahbod 1909072235 [aat] Add debug info to state machine 2018-11-07 16:42:16 -05:00
Behdad Esfahbod ca23567f41 Disable fallback mark positioning if kern table has cross-stream kerning
Happens even if the cross-stream kerning is for cursive attachment only.  Oh well..
2018-11-07 16:19:51 -05:00
Behdad Esfahbod 5cf6f94dfd Don't apply both kerx and kern
Ouch!
2018-11-07 16:07:22 -05:00
Behdad Esfahbod 41cff7afc9 Minor 2018-11-07 16:05:36 -05:00
Behdad Esfahbod 9af983af24 [kern] Switch to dispatch 2018-11-07 16:03:09 -05:00
Behdad Esfahbod bc06e2805a [kerx/kern] Add has_cross_stream() 2018-11-07 16:02:40 -05:00
Behdad Esfahbod ea579f9ccc [kerx] Fix peculiar indexing that was needed previously
Not needed now that we use GPOS attachment for cursive kerx.
2018-11-07 15:50:23 -05:00
Behdad Esfahbod 6ee6cd93d8 [GPOS] Only mark unsafe-to-break if kerning happened
Fixes https://github.com/harfbuzz/harfbuzz/issues/1365
2018-11-07 15:40:55 -05:00
Behdad Esfahbod 501a364d9b [GPOS] Add TODO item 2018-11-07 15:02:16 -05:00
Behdad Esfahbod 7a9629f2f1 [kerx] Implement CrossStream kerning for non-state-machine subtables
Untested.
2018-11-07 14:52:57 -05:00
Behdad Esfahbod 0eb4157011 [kerx] Disable backwards-kerning for non-state-machine tables
That's what the spec says for Backwards flag, only applicable to
formats 1 and 4.
2018-11-07 14:42:15 -05:00
Behdad Esfahbod b2f687c256 [kerx] Use GPOS attachment facilities for CrossStream kerning 2018-11-07 14:38:29 -05:00
Behdad Esfahbod e10a856eb2 [kerx] Format 2018-11-07 14:11:48 -05:00
Behdad Esfahbod 649cc3ef27 [kerx] Don't disable crossKerning if kern feature is off 2018-11-07 14:07:13 -05:00
Behdad Esfahbod 0c3b061ac2 [kern] Apply erlier, where GPOS/kerx are applied 2018-11-07 13:58:41 -05:00
Behdad Esfahbod f4bad0086e [kerx] Implement tupleKerning for Format1
Untested.
2018-11-07 13:51:17 -05:00
Behdad Esfahbod 39b4ef6f18 [kerx] Better sanitize tupleKerning 2018-11-07 13:48:45 -05:00
Behdad Esfahbod 14772da06f [kern/kerx] Share KernTable, renamed to KerxTable 2018-11-07 13:40:22 -05:00
Behdad Esfahbod c038f5be6b [fallback] Minor 2018-11-07 13:35:06 -05:00
Behdad Esfahbod db6e658e8c [kern/kerx] More towards sharing KernTable 2018-11-07 13:33:23 -05:00
Behdad Esfahbod 89ec095979 [kern] Disable Format1 and Format3 for OT-style tables 2018-11-07 13:10:05 -05:00
Behdad Esfahbod ab57bcae0f [kern] Minor 2018-11-07 13:04:21 -05:00
Behdad Esfahbod 30af5b4a4c [kern] Move code 2018-11-07 12:57:10 -05:00
Behdad Esfahbod 1ff300464a [kern] Massage more 2018-11-07 12:51:49 -05:00
Behdad Esfahbod 8e9f6cd0fd [kerx] More minor 2018-11-07 12:49:20 -05:00
Behdad Esfahbod f8c3df7d4a [kern/kerx] Minor 2018-11-07 12:48:06 -05:00
Behdad Esfahbod f5e0a63a22 [kern/kerx] Towards sharing KernTable 2018-11-07 12:32:51 -05:00
Behdad Esfahbod 330508497d [kern/kerx] Minor 2018-11-07 12:27:44 -05:00
Behdad Esfahbod 1a5ef84900 [kern/kerx] Share Format2
This, enables Format2 for kern table, which was disabled before.
2018-11-07 12:19:52 -05:00
Behdad Esfahbod 8faec4e334 [kerx] Towards merging Format2 2018-11-07 12:16:38 -05:00
Behdad Esfahbod d5c0ca210f [aat] Minor 2018-11-07 12:08:44 -05:00
Behdad Esfahbod e72e041c3c [kerx] Rename 2018-11-07 11:56:36 -05:00
Behdad Esfahbod 241ba7da51 [morx/kerx] Rename types 2018-11-07 11:51:40 -05:00
Behdad Esfahbod c808e444da [kern/kerx] Share Format1 subtable 2018-11-07 11:47:12 -05:00
Behdad Esfahbod a244190afa [kerx] Minor 2018-11-07 11:47:12 -05:00
Behdad Esfahbod 2a72091196 [kerx] Minor 2018-11-07 11:26:57 -05:00
Behdad Esfahbod f5f4ca7871 [kern/kerx] Enable crossStream kerning in vertical
CoreText doesn't, but no reason we shouldn't do.
2018-11-07 11:21:09 -05:00
Behdad Esfahbod d5c88af4a2 [kerx] More towards sharing Format1 2018-11-07 11:20:14 -05:00
Behdad Esfahbod b693fd0dc6 [morx] Simplify 2018-11-07 11:10:24 -05:00
Behdad Esfahbod ce3451dc2a [kerx] Towards sharing Format1 2018-11-07 11:02:04 -05:00
Behdad Esfahbod e890753ebb [morx] Minor 2018-11-07 10:59:53 -05:00
Behdad Esfahbod 5b17853547 [kern/kerx] Share Format0 2018-11-07 10:45:25 -05:00
Behdad Esfahbod c97dde5d55 [kern/kerx] Towards merge more 2018-11-07 10:39:39 -05:00
Behdad Esfahbod 540ccc38b0 [kern/kerx] More towards sharing 2018-11-07 10:33:46 -05:00
Behdad Esfahbod d0f8f4c200 [kern] Move kern machine to hb-kern.hh 2018-11-07 10:25:25 -05:00
Behdad Esfahbod a6acff252c [kerx] Towards sharing subtables with kern 2018-11-07 10:19:57 -05:00
Behdad Esfahbod befac337ca [kern] Remove Override business
Not used in any fonts.  Not well-specified when mixing kerning with
Cross-Stream positioning.
2018-11-07 09:53:50 -05:00
Behdad Esfahbod 9d5027696e [post] Return true on truncation
Client can check that buffer was completely filled out and reallocate.
2018-11-07 09:16:53 -05:00
Behdad Esfahbod 7d91f07edf [post] Protect against huge empty tables 2018-11-07 09:14:42 -05:00
Behdad Esfahbod 5ed816ab59 [post] Minor 2018-11-07 09:13:51 -05:00
Behdad Esfahbod 64f0becd89 [post] Fix bound checking 2018-11-07 09:10:55 -05:00
HinTak 7ec694ddf2 Use non-GRID-fitted values for metrics (#1363)
* Use non-GRID-fitted values for metrics

See freetype/src/base/ftobjs.c:ft_recompute_scaled_metrics() and
the usage of GRID_FIT_METRICS inside.

Fixes https://github.com/behdad/harfbuzz/issues/1262

* Update hb-ft.cc
2018-11-07 08:19:36 -05:00
Behdad Esfahbod 59e04e4231 [kern/kerx] Fix cursive joining
Tested with Waseem TTC:

$ hb-shape Waseem.ttc جحخج
[F1Jeem_R2=3@0,180+479|M1Khah_L2_R2=2@0,682+403|M1Hah_L2_R2=1@0,1184+403|I1Jeem_L2=0@0,1184+744]
2018-11-07 00:27:20 -05:00
Behdad Esfahbod 8d0f797139 [kern/kerx] Fix "reset" magic value 2018-11-07 00:05:10 -05:00
Behdad Esfahbod 0123976a0c [kerx] Adjust CrossStream kern to match 'kern' table 2018-11-06 21:46:14 -05:00
Behdad Esfahbod 80a33b9ac3 [kern] More tweaks
Solves a mystery or two.  I'm fairly confident this is what CoreText does now.
2018-11-06 21:46:14 -05:00
Behdad Esfahbod 564e8ac046 [kern] Adjust some more
Getting closer.  So many open questions still...
2018-11-06 21:46:14 -05:00
Behdad Esfahbod 4d003b8503 [kern] Add TODO 2018-11-06 21:46:14 -05:00
Behdad Esfahbod 9810f0b80e [kern] Minor 2018-11-06 21:46:14 -05:00
Behdad Esfahbod 9c04b60583 [kern] In Format1, adjust how kerning is done
In a series of kerns in one action, kern all but last glyph forward,
and the last one backward.  Seems to better match what CoreText is doing.

Test cases, with GeezaPro Arabic:

$ ./hb-shape GeezaPro_10_10.ttc -u U+0631,U+0628
[u0628.beh=1+1415|u0631.reh=0@-202,0+700]

$ ./hb-shape GeezaPro_10_10.ttc -u U+0628,U+064F
[u064f.damma=0@0,-250+-250|u0628.beh=0@250,0+1665]

In a later change, I'll make kern machine avoid producing negative kerns.
2018-11-06 21:46:14 -05:00
Behdad Esfahbod e8c4772463 [kern] XXX Negate CrossKerning sign
Not sure why, but seems to better match GeezaPro Arabic w CoreText.

Quite possibly I'm doing something very wrong...
2018-11-06 21:46:14 -05:00
Behdad Esfahbod 01bf43ac01 [kern] Implement CrossStream kerning 2018-11-06 17:59:31 -05:00
Behdad Esfahbod b11830c09e [kern] Improve Format 2
Still disabled.
2018-11-06 17:59:31 -05:00
Behdad Esfahbod c0383c6bb7 Minor 2018-11-06 17:59:31 -05:00
Behdad Esfahbod 10e6f708f3 [kern] Minor 2018-11-06 17:16:23 -05:00
Behdad Esfahbod 164eedd918 [kern] Minor 2018-11-06 17:16:23 -05:00
Behdad Esfahbod 220a5991ba [kern/kerx] Fix trace numbering 2018-11-06 17:16:23 -05:00
Behdad Esfahbod bfafe208da [kern] Switch to dispatch 2018-11-06 12:13:20 -05:00
Behdad Esfahbod 213fa3bf71 [kern] Refactor to include header in each subtable type 2018-11-06 12:13:20 -05:00
Behdad Esfahbod b0da2cd0b9 [kern] Some more 2018-11-06 12:13:20 -05:00
Behdad Esfahbod 75b00b51c8 [kern] Renames 2018-11-06 12:13:20 -05:00
Behdad Esfahbod 37f421c951 Minor 2018-11-06 10:03:38 -05:00
Ebrahim Byagowi 9139cc23ea
Fix link issue of some of the bots
e.g. https://circleci.com/gh/harfbuzz/harfbuzz/52410
2018-11-06 11:17:14 +03:30
Ebrahim Byagowi 98b37f0c10
[mort] Fix table detection logic
mort really needs some initial tests at least.
2018-11-06 09:16:28 +03:30
Behdad Esfahbod fa3ebf845f Simplify some more 2018-11-05 23:34:07 -05:00
Behdad Esfahbod 61f52231f4 [math] Shorten names a bit 2018-11-05 23:28:52 -05:00
Behdad Esfahbod 737efbe655 [ot-layout] Simplify GSUB/GPOS access
This concludes simplifying table access to face->table.XXXX.
2018-11-05 23:26:29 -05:00
Behdad Esfahbod 5e68cec179 [ot-layout] Simplify GDEF access 2018-11-05 23:23:57 -05:00
Behdad Esfahbod 33b006cc51 [ot-layout] Simplify some access 2018-11-05 23:19:04 -05:00
Behdad Esfahbod db35409f0d [ot-layout] Remove ensures 2018-11-05 23:11:46 -05:00
Behdad Esfahbod 9198de7b9b [ot-font] Remove ensure 2018-11-05 23:10:37 -05:00
Behdad Esfahbod ea6d9b661f [ot-face] Remove a few ensures 2018-11-05 23:10:21 -05:00
Behdad Esfahbod 0fe7a745c9 [ot-face] Simplify more table access 2018-11-05 23:10:18 -05:00
Behdad Esfahbod a35c92cbe7 [ot-face] Simplify table access
Yoohoo!
2018-11-05 23:10:16 -05:00
Behdad Esfahbod 914b595f25 [ot-face] Include hb-ot-face directly in hb_face_t
Simplifying access coming next.
2018-11-05 23:10:12 -05:00
Behdad Esfahbod 56ba998cdd [cmap] Push get_nominal_glyphs down into cmap accelerator 2018-11-05 19:49:54 -05:00
Behdad Esfahbod 36d85dce25 [cmap] Use hb_nonnullptr_t 2018-11-05 19:46:29 -05:00
Behdad Esfahbod 8be74d8553 2.1.1 2018-11-05 18:47:22 -05:00
Behdad Esfahbod 252632c477 [uniscribe] Fix use of deprecated API 2018-11-05 14:33:41 -05:00
Behdad Esfahbod bb380ec183 [cmap] Make null accelerator safe
Fixes https://github.com/harfbuzz/harfbuzz/issues/1146
2018-11-05 13:47:30 -05:00
Behdad Esfahbod f6fc5574d3 Add pointer magic operators to hb_atomic_ptr_t 2018-11-05 13:23:54 -05:00
Behdad Esfahbod f6e7cb51b1 Fix const-confusion in hb_array_t as well 2018-11-05 13:23:07 -05:00
Behdad Esfahbod 0da22fb0ad [null] Tweak hb_nonnull_ptr_t some more 2018-11-05 13:20:06 -05:00
Behdad Esfahbod 03348ce005 Minor 2018-11-05 12:59:32 -05:00
Behdad Esfahbod b605db2f65 [aat] Clean up ankr table include mess 2018-11-04 12:58:02 -05:00
Behdad Esfahbod 17335a8161 Clean up buffer->swap_buffers() calls
That function checks for buffer->successful already.  No need
to check at call site.
2018-11-04 02:25:07 -05:00
Behdad Esfahbod 4eb52460c8 Fix >> 2018-11-03 21:45:39 -04:00
Behdad Esfahbod ae9ad1076e Fix "Warning: extra ";" ignored." 2018-11-03 21:41:50 -04:00
Behdad Esfahbod d0163afb7b Revert "Add operator char * to the naked array types as well"
This reverts commit db889c182e.

Was resulting in ambigious overloads...
2018-11-03 21:38:30 -04:00
Behdad Esfahbod c8f94a1ca6 Minor 2018-11-03 21:08:13 -04:00
Behdad Esfahbod 0b0b38ec1e Fix null accelerator's
Fixes all except for cmap.  To be done separately.

Part of https://github.com/harfbuzz/harfbuzz/issues/1146
2018-11-03 16:16:31 -04:00
Behdad Esfahbod db889c182e Add operator char * to the naked array types as well 2018-11-03 16:04:19 -04:00
Behdad Esfahbod d6fdae310f Add operator char * to hb_nonnull_ptr_t 2018-11-03 16:02:03 -04:00
Behdad Esfahbod 7430ff604a Template casts in hb_nonnull_ptr_t 2018-11-03 15:59:13 -04:00
Behdad Esfahbod da408fce98 [blob] Allow null parent in create_sub_blob()
Like font and unicode.
2018-11-03 15:49:37 -04:00
Behdad Esfahbod fb0f30f55a Add hb_nonnull_ptr_t
Towards fixing https://github.com/harfbuzz/harfbuzz/issues/1146
2018-11-03 15:41:32 -04:00
Behdad Esfahbod 8d98c51d13 [kern] Third try fix access violation in Format3
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11245
2018-11-03 15:14:57 -04:00
Behdad Esfahbod f074da8c2b [kern] Really fix access violation in Format3
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11245
2018-11-03 15:07:39 -04:00
Behdad Esfahbod 93ef20a83b Replace most uses of is_inert with is_immutable 2018-11-03 15:03:06 -04:00
Behdad Esfahbod 0589787ff5 [kern] Fix access violation in Format3
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11245
2018-11-03 14:59:40 -04:00
Behdad Esfahbod 5570c87f21 Port objects to use header.writable instead of immutable
Saves 4 or 8 bytes per object on 64bit archs.
2018-11-03 14:59:40 -04:00
Behdad Esfahbod ee351a38ec [object] Add "writable" 2018-11-03 14:59:40 -04:00
Ebrahim Byagowi b8a78ce201
[BASE] Improvements (#1347) 2018-11-03 22:28:30 +03:30
Khaled Hosny 2c68f34bdd [os2] Capitalize table tag and struct
Other tables follow the case of the OT tag, except this one.
2018-11-02 17:17:54 -04:00
Behdad Esfahbod 8034d1dda0 [kern] Implement Format1
Also, implement backwards kerning for Format1 in kern and kerx.

Fixes https://github.com/harfbuzz/harfbuzz/issues/1350
2018-11-02 14:48:04 -04:00
Behdad Esfahbod 46b3885c1a [kern] Set subtable on sanitizer 2018-11-02 14:43:38 -04:00
Behdad Esfahbod 74c7a2c6c8 [kern] Respect more flags 2018-11-02 14:26:04 -04:00
Behdad Esfahbod 9f880bad0d [kern] Minor
We like check_struct() more.
2018-11-02 13:57:41 -04:00
Behdad Esfahbod 04b82b181d Remove pointer cast operators from ArrayOf<>
ArrayOf<>, unlike UnsizedArrayOf<>, has data before the array.
This was confusing.  Remove.
2018-11-02 13:47:33 -04:00
Behdad Esfahbod f1df441bed [kern] Comment 2018-11-02 13:26:15 -04:00