Commit Graph

6400 Commits

Author SHA1 Message Date
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
Michiharu Ariza 41a8bc7fd9 Merge branch 'master' into cff-subset 2018-11-12 08:49:00 -08:00
Michiharu Ariza 0dfa584cb4 changed Adobe company name 2018-11-12 08:47:07 -08:00
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
Michiharu Ariza fb2a037f54 Merge branch 'master' into cff-subset 2018-11-10 16:23:11 -08:00
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
Michiharu Ariza 8798416587 fixed vstem handling (lack thereof) in check_width
bug exposed by U+2261 equivalence in SourceCodePro-Regular.otf
2018-11-09 08:59:18 -08:00
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
Michiharu Ariza 26c291aaa0 Merge branch 'master' into cff-subset 2018-11-08 09:06:49 -08:00
Michiharu Ariza 417963dd9f got rid of Remap::fullset() as incorrect, redundant, inefficient 2018-11-08 09:01:20 -08:00
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
Michiharu Ariza 636a6833c5 fixed ends_in_hint bug
subr ends in hint itself should be regarded as hint
this flag should propagate to its caller if the call itself is at the end of the caller
2018-11-07 17:58:45 -08:00
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
Michiharu Ariza 4d74020694 Merge branch 'master' into cff-subset 2018-11-07 15:09:30 -08:00
Michiharu Ariza e0c30b961d merge with cff-subset branch 2018-11-07 15:08:55 -08:00
Behdad Esfahbod 006386be3a [kern] Implement negative state numbers
Let the fuzzing bots rip this code apart...
2018-11-07 18:04:53 -05:00
Michiharu Ariza 0996c0ff62 implented no-desubroutinize with CFF2 along with API test
replaced AdobeVFPrototype.abc.otf with a hinted (maually) & subroutinized copy
replaced expected results as well
2018-11-07 14:48:37 -08:00
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
Michiharu Ariza ae8fd0dbfb clear stack after vsindex op 2018-11-07 09:16:12 -08:00
Michiharu Ariza 7fed7d80f7 fixed off-by-one error in CFF1 Encoding lookup 2018-11-07 09:09:13 -08:00
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
Michiharu Ariza 7b21319edf don't reject empty Dict 2018-11-06 13:59:07 -08:00
Michiharu Ariza 43ee0e4d00 Merge branch 'master' into cff-subset 2018-11-06 09:57:17 -08:00
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
Michiharu Ariza b721fdae66 fixed leaks in CFF subr subset 2018-11-04 16:19:15 -08:00
Michiharu Ariza 85f5644e8e added missing switch breaks 2018-11-04 14:17:30 -08:00
Michiharu Ariza 1682d1bbec Merge branch 'master' into cff-subset 2018-11-04 13:25:41 -08:00
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
Michiharu Ariza 191ca0f15b CFF1 no-desubr fixes
make sure charstring/subrs not ending with endchar/return handled correctly
if no local subrs, skip serializing Subrs op in Private
misc fixes
2018-11-03 22:42:22 -07:00
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
Michiharu Ariza 1da4de7e7b fix for subset fuzzer failure
A called subr must be freshly parsed or completely parsed. otherwise the prevoius parse must have terminated prematurely
2018-11-03 15:41:29 -07:00
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
Michiharu Ariza 34b06d994a fixed FDSelect size calcluation 2018-11-02 16:40:20 -07:00
Michiharu Ariza 481fdfdc23 Merge branch 'cff-subset' of https://github.com/harfbuzz/harfbuzz into cff-subset 2018-11-02 15:28:09 -07:00
Michiharu Ariza 1bc710a8c9 added CFF1 desubr api test cases & bug fixes 2018-11-02 15:28:01 -07:00
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
Behdad Esfahbod 095f5add0b [kern] Push apply loop to each subtable 2018-11-02 13:23:54 -04:00
Behdad Esfahbod 949dad89a8 [kern] Remove accelerator
It wasn't doing anything.
2018-11-02 12:47:55 -04:00
Behdad Esfahbod 0382b7184a Use as_array in more places 2018-11-02 12:23:26 -04:00
Behdad Esfahbod 91de9dfcf3 Fix &array_of<> 2018-11-02 12:16:51 -04:00
Behdad Esfahbod 9b7cb13794 Fixup 2018-11-02 12:00:55 -04:00
Behdad Esfahbod 6e06fe162e [kern] Implement Format3
Untested.
2018-11-02 11:56:55 -04:00
Behdad Esfahbod c6ef5dbd5c Add cast operators to hb_array_t 2018-11-02 11:51:21 -04:00
Behdad Esfahbod 72462eb765 Add UnsizedArrayOf::as_array() instead of hb_array() template 2018-11-02 11:46:42 -04:00
Behdad Esfahbod 1cf075ecb6 Add get_size to UnsizedArrayOf 2018-11-02 11:38:00 -04:00
Behdad Esfahbod a4a7a62389 [kern] Add buffer message 2018-11-02 11:16:43 -04:00
Michiharu Ariza 0b2870085d removed unused code 2018-11-01 22:43:17 -07:00
Michiharu Ariza 6186dbf1be added hb_subset_input_set_desubroutinize API
hooked up with CFF1 subroutinizer
a renaming
2018-11-01 17:25:23 -07:00
Michiharu Ariza b1d0c58915 removed extraneous ;s 2018-11-01 16:33:46 -07:00
Michiharu Ariza 2840a104c1 tweaks to build with new merge 2018-11-01 16:18:13 -07:00
Michiharu Ariza e600e5440b Merge branch 'master' into cff-subset 2018-11-01 16:13:56 -07:00
Behdad Esfahbod de96e5c81c [Crap] Avoid operator= 2018-11-01 18:14:41 -04:00
Behdad Esfahbod f9353bd68c [aat] Rely on vector auto initialization 2018-11-01 18:05:22 -04:00
Behdad Esfahbod 5a18d97b35 [aat] Remove unused forward declaration 2018-11-01 18:01:26 -04:00
Michiharu Ariza 82248b9287 fix leak attempt ^2 2018-11-01 10:36:50 -07:00
Michiharu Ariza a9c305c2b0 fix leaks 2018-11-01 10:31:21 -07:00
Michiharu Ariza 049ce078e5 fix bogus width with --no-hinting 2018-11-01 08:46:21 -07:00
Behdad Esfahbod 07ec792212 Warning fix 2018-11-01 10:31:19 -04:00
Ebrahim Byagowi c32280b30f
[ot-layout] minor 2018-11-01 15:31:14 +03:30
Michiharu Ariza d56e338a90 CFF1 no-desubroutinize + no-hinting
no-desubroutinize option is disabled for now
code cleanup (esp. CFF1 width handling)
bug fixes & renaming
2018-10-31 22:30:34 -07:00
Behdad Esfahbod 52a00cd87f [aat] Implement 'aalt' mapping
Fixes https://github.com/harfbuzz/harfbuzz/issues/1160
2018-10-31 19:06:08 -07:00
Behdad Esfahbod 6e3ea269fa [aat] Add 'afrc' feature mapping
https://github.com/harfbuzz/harfbuzz/issues/1342#issuecomment-434829028
2018-10-31 19:00:11 -07:00
Behdad Esfahbod 40b19fd469 [aat] Fallback to old style "Letter Case" small caps
Fixes https://github.com/harfbuzz/harfbuzz/issues/1342
2018-10-31 18:51:45 -07:00
Behdad Esfahbod cf203af8a3 Implement space fallback in vertical direction
Fixes https://github.com/harfbuzz/harfbuzz/issues/1343
2018-10-31 18:27:09 -07:00
Behdad Esfahbod e01250230b [hmtx/vmtx] Fix a crasher 2018-10-31 18:14:00 -07:00
Behdad Esfahbod 36e90ef56e [mort] Massage some more 2018-10-31 15:09:09 -07:00
Behdad Esfahbod cbaff4ef19 [mort] Some more 2018-10-31 15:06:12 -07:00
Behdad Esfahbod 3087046d31 [mort] Refactor offset-to-index mapping 2018-10-31 14:59:14 -07:00
Behdad Esfahbod b9db610add Minor 2018-10-31 14:22:31 -07:00
Behdad Esfahbod 995bf6c6f8 [sbix] Rely on blob->as<> checking size against Type::min_size 2018-10-31 13:21:33 -07:00
Behdad Esfahbod 4d4e526b5c Improve blob->as<>
It's true that blob->as<> should only be called on null or sanitized
data.  But this change is safe, so keep it.
2018-10-31 13:19:42 -07:00
Behdad Esfahbod 5854d3fa25 [set] Warning fix with gcc 8.1
https://github.com/harfbuzz/harfbuzz/pull/1334
2018-10-31 10:42:49 -07:00
Ebrahim Byagowi 850a7af3a4
[ot-color-test] Remove the non-working exact strike size storing (#1339) 2018-10-31 14:20:23 +03:30
Ebrahim Byagowi 2e639c47c9
[aat] Fix older compilers by not referencing enum directly (#1340) 2018-10-31 14:20:14 +03:30
Ebrahim Byagowi 642c9dcf1b
[aat] Minor, remove extra semicolons 2018-10-31 14:02:37 +03:30
Behdad Esfahbod c962d5e714 [mort] Make ligatures work
./hb-shape Apple_Chancery_10_12.ttf  "Th th ll te to tr fr fu fj"
[T_h=0+2308|space=2+569|t_h=3+1687|space=5+569|l_l=6+1108|space=8+569|t_e=9+1408|space=11+569|t_o=12+1531|space=14+569|t_r=15+1385|space=17+569|f_r=18+1432|space=20+569|f_u=21+1733|space=23+569|f_j=24+1098]

Part of https://github.com/harfbuzz/harfbuzz/issues/1331
2018-10-31 01:18:21 -07:00
Behdad Esfahbod c077989600 [mort] More Ligature work 2018-10-31 00:36:03 -07:00
Behdad Esfahbod 431c6e496b [mort] Some Ligature work 2018-10-31 00:15:00 -07:00
Behdad Esfahbod 28b68cffe4 [mort] Implement / adjust Contextual substitution 2018-10-30 23:54:29 -07:00
Behdad Esfahbod 11dbf0f129 [mort] More fixes] 2018-10-30 21:49:59 -07:00
Behdad Esfahbod e1552af95b [maxp] Minor 2018-10-30 21:09:05 -07:00
Behdad Esfahbod 0cf282a32e [mort] Grind some more 2018-10-30 20:52:12 -07:00
Behdad Esfahbod 90667b31bc [mort] Hook up more 2018-10-30 20:15:28 -07:00
Behdad Esfahbod 9346b1f158 [morx] Remove stale comment 2018-10-30 20:04:13 -07:00
Behdad Esfahbod f864ef215e [mort] More massaging towards mort 2018-10-30 19:42:21 -07:00
Behdad Esfahbod 2d9467340b [mort] Fix version check in sanitize 2018-10-30 19:33:42 -07:00
Behdad Esfahbod c2527a1bc2 [mort] Make it compile / hook it up
Untested.
2018-10-30 19:26:39 -07:00
Behdad Esfahbod 933babdc07 [mort] Fixup on previous commit 2018-10-30 19:22:43 -07:00
Ebrahim Byagowi b053cabacd [mort] Bring back mort generalizations
Started by reverting https://github.com/harfbuzz/harfbuzz/commit/1f1c85a5

Just a starting point, if we agree even mort can come back.
2018-10-30 19:18:06 -07:00
Behdad Esfahbod 5cd544a621 Fix build
Fixes https://github.com/harfbuzz/harfbuzz/issues/1338
2018-10-30 19:16:00 -07:00
Behdad Esfahbod 1019391046 2.1.0 2018-10-30 15:52:26 -07:00
Behdad Esfahbod bfd549daaa Fix everything-bot 2018-10-30 14:47:27 -07:00
Garret Rieger 0e1ad5a075 [subset] Limit the number of scripts and langsys' that should be checked when collecting features. 2018-10-30 14:15:58 -07:00
Behdad Esfahbod a7aba99baa [name] Rename hb_name_id_t to hb_ot_name_id_t
https://github.com/harfbuzz/harfbuzz/pull/1254
2018-10-30 14:04:09 -07:00
Simon Tooke 881e1054bc fix various GCC function pointer warnings 2018-10-30 13:17:54 -07:00
Behdad Esfahbod dc9bd29fea [CBDT] Implement Format18 get_extens
Part of https://github.com/harfbuzz/harfbuzz/issues/1327
2018-10-30 13:16:07 -07:00
Behdad Esfahbod a2a7422aaf [CBDT] Bound checks in reference_png 2018-10-30 13:14:56 -07:00
Khaled Hosny 0af3d176a6 [sbix] Fix memory leak in early return
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11210
2018-10-30 17:05:28 +02:00
Behdad Esfahbod 138f9e0f25 Minor 2018-10-30 01:31:13 -07:00
Ebrahim Byagowi f7a08cd41d
Fix extra semicolon issues and test that on CI (#1330) 2018-10-30 11:29:09 +03:30
Behdad Esfahbod 7e998d193a Fix spurious warning re uninitialized use 2018-10-30 00:52:22 -07:00
Behdad Esfahbod b186274362 [set/map] Fix uninitialized memory
I keep forgetting that primitive types are NOT initialized during construction. :|
2018-10-29 23:21:14 -07:00
Behdad Esfahbod 4ef671f25f [unicode] Fix a long-standing double-declaration warning 2018-10-29 22:46:19 -07:00
Behdad Esfahbod 166ae8b0aa Remove now unused hb_auto_t<> 2018-10-29 22:40:37 -07:00
Behdad Esfahbod 56e0fd345c Remove last use of hb_auto_t<> 2018-10-29 22:35:44 -07:00
Behdad Esfahbod ca5e5a4979 Port Coverage::Iter off hb_auto_t<> 2018-10-29 22:30:21 -07:00
Behdad Esfahbod 3a4e5dd425 Remove a few unnecessary hb_auto_t<>'s
See a85641446c30247c4e948263f0f8c1147ed4efb9
2018-10-29 22:27:20 -07:00
Behdad Esfahbod 67a22f377d [set/map/vector] Make constructable, but not copy or assignable
Disable copy/assign on them, as they shouldn't.

Make constructor / destructor call init_shallow/fini_shallow,
and make those idempotent.  So, these three can be constructed
on stack now and no init/fini call is needed.  As such,
hb_auto_t<> is not needed anymore.  I'll remove that separately.
2018-10-29 22:23:22 -07:00
Behdad Esfahbod ea0e51d1b1 Add HB_NO_CREATE_COPY_ASSIGN 2018-10-29 16:00:23 -07:00
Behdad Esfahbod 5b563640b2 Remove HB_DISALLOW_COPY_AND_ASSIGN from hb_ot_shape_planner_t
It was arbitrary that this struct had it and not dozens of others.
2018-10-29 15:58:44 -07:00
Behdad Esfahbod 14b353c185 One more iteration 2018-10-29 15:29:13 -07:00
Behdad Esfahbod c7c5df9ffd Try fixing older bots
Older C++ doesn't allow struct-with-constructor in union.
2018-10-29 15:16:52 -07:00
Behdad Esfahbod be87959a67 [cmap] Minor 2018-10-29 15:16:38 -07:00
Behdad Esfahbod 35d410f2ba Remove ASSERT_POD
Newer compilers / language allows structs with constructor in union.
So, this was not actually testing anything.  Indeed, the recent
change in DISALLOW_COPY *is* making some of our types non-POD.
That broke some bots.

Just remove this since it wasn't doing much, and I'd rather have
DISALLOW_COPY.
2018-10-29 14:45:44 -07:00
Behdad Esfahbod 6f0454e176 Fix extra-semicolon warnings 2018-10-29 13:51:15 -07:00
Behdad Esfahbod a256a92b3f Make Array types uncopyable-unassignable
Finally!  Catches hard-to-find errors like this:

-    const SortedArrayOf<SVGDocumentIndexEntry> docs = this+svgDocEntries;
+    const SortedArrayOf<SVGDocumentIndexEntry> &docs = this+svgDocEntries;

We implement this for our array types.  This, in turn, trickles down
into all types that embed the arrays.  So, as long as we define all
open-ended structs in terms of Array types (all can be done using
UnsizedArrayOf), this achieves the goal of making uncopyable all
structs that are variable-sized.  Yay!
2018-10-29 11:40:21 -07:00
Behdad Esfahbod 31cc1f74b7 [svg] Minor 2018-10-29 11:14:37 -07:00
Behdad Esfahbod 1366bb9760 Fix g-i warnings 2018-10-29 11:01:25 -07:00
Ebrahim Byagowi ae802c2c6e
[test-ot-color] Minor 2018-10-29 13:42:14 +03:30
Ebrahim Byagowi 7170e35096
Rename deprecated symbols list file name and clean it up (#1328) 2018-10-29 13:11:01 +03:30
Ebrahim Byagowi 9c692e5b8d [test-ot-color] Use public APIs on the tool 2018-10-29 12:22:39 +03:30
Ebrahim Byagowi fb525f8943 Rename dump-emoji to test-ot-color 2018-10-29 11:40:06 +03:30
Ebrahim Byagowi 81bcf47e9e Revive dump-emoji 2018-10-29 11:40:06 +03:30
Ebrahim Byagowi f10252b4b6
[svg] Fix incorrect array referencing 2018-10-29 10:29:58 +03:30
Behdad Esfahbod 5eb251aab0 [cbdt] Implement strike selection logic 2018-10-28 23:16:13 -07:00
Behdad Esfahbod 98bddbc8ef [sbix] Minor 2018-10-28 23:14:15 -07:00
Behdad Esfahbod 8cffee0577 [cbdt] Simplify more 2018-10-28 23:07:59 -07:00
Behdad Esfahbod 574579d376 [color] Rename get_strike() to choose_strike() 2018-10-28 23:04:37 -07:00
Behdad Esfahbod e2ba96da4c [cbdt] Refactor get_strike() 2018-10-28 23:01:57 -07:00
Behdad Esfahbod 6983cca9c8 [cbdt] Minor 2018-10-28 22:46:18 -07:00
Behdad Esfahbod e998fb9fbf [color] Round extents when scaling 2018-10-28 22:45:53 -07:00
Ebrahim Byagowi c929ccfcea [ot-color/png] Consider strike ppem on scaling 2018-10-28 22:40:40 -07:00
Behdad Esfahbod a8c9facf7a [svg] Cosmetic 2018-10-28 18:33:10 -07:00
Behdad Esfahbod 9c1460e568 [svg] Use SortedArrayOf.bsearch 2018-10-28 18:33:10 -07:00
Behdad Esfahbod 18dd6363a5 [svg] Minor 2018-10-28 18:33:10 -07:00
Behdad Esfahbod 4876c938a2 [sbix] Comment 2018-10-28 18:33:10 -07:00
Behdad Esfahbod 519fca1014 [color] Minor 2018-10-28 18:33:10 -07:00
Behdad Esfahbod e8ff27c208 Minor 2018-10-28 18:33:10 -07:00
Behdad Esfahbod 6562172381 [sbix] Use LOffsetLArrayOf<> 2018-10-28 18:33:10 -07:00
Behdad Esfahbod a3ddd8067f [sbix] Add get_strike 2018-10-28 18:33:10 -07:00
Behdad Esfahbod 95524ed9bc [sbix] Remove sbix_len 2018-10-28 18:33:10 -07:00
Behdad Esfahbod 69e9846452 [sbix] Fix get_glyph_blob() on Null object 2018-10-28 18:33:10 -07:00
Behdad Esfahbod 4e0ee2af09 [sbix] Simplify ppem access
If struct members are simple and needed publicly, we make them public.
2018-10-28 18:33:10 -07:00
Behdad Esfahbod 6ac9a4eaa3 [sbix] Simplify glyph_length calc 2018-10-28 18:33:10 -07:00
Behdad Esfahbod 0730d62385 [sbix] Check glyph data end is in range 2018-10-28 18:33:10 -07:00
Behdad Esfahbod b76dc03108 [sbix] Reduce code 2018-10-28 18:33:10 -07:00
Behdad Esfahbod 50fb02a219 [sbix] Check glyph id before looking into unsafe array
That 'Z' at end of imageOffsetsZ is a reminder that you should check...
2018-10-28 18:33:10 -07:00
Behdad Esfahbod a8cb9c73da [sbix] Simplify 'dupe' handling logic 2018-10-28 18:33:10 -07:00
Behdad Esfahbod d7eb534e59 [sbix] Check offsets before proceeding 2018-10-28 18:33:10 -07:00
Behdad Esfahbod c8380bd3e4 [color] Remove more dump-emoji cruft 2018-10-28 18:33:10 -07:00
Behdad Esfahbod 68f2c832c8 Remove dump-emoji 2018-10-28 18:33:10 -07:00
Behdad Esfahbod b46de42b3a [sbix] Fix order of parameters 2018-10-28 18:33:10 -07:00
Behdad Esfahbod a91cda72ab [sbix] Remove redundant parameter 2018-10-28 18:33:10 -07:00
Behdad Esfahbod c712005f55 [sbix] Add get_strike() 2018-10-28 18:33:10 -07:00
Behdad Esfahbod 400bc3f030 [sbix] Remove a couple of extra checks 2018-10-28 18:33:10 -07:00
Behdad Esfahbod 3770282c83 [sbix] Rename sbix_table to table in accelerator 2018-10-28 18:33:10 -07:00
Behdad Esfahbod 7346841807 [cbdt] Rename reference_blob_for_glyph() to reference_png() 2018-10-28 18:33:10 -07:00
Behdad Esfahbod 1f33b8525d [sbix] Rename ugly reference_blob_for_glyph() to reference_png() 2018-10-28 18:33:10 -07:00
Behdad Esfahbod 946b534419 [sbix] Fix uninitialized variables 2018-10-28 18:33:10 -07:00
Behdad Esfahbod 01c7d53fb7 [sbix] Select best strike based on ppem 2018-10-28 18:33:10 -07:00
Behdad Esfahbod f9f26bff4c [sbix] Move code around. Add get_extents() 2018-10-28 18:33:10 -07:00
Behdad Esfahbod 48bc3039cb [sbix] Check blob length against PNG header leangth 2018-10-28 18:33:10 -07:00