Ebrahim Byagowi
92588782d7
Remove space between right angle brackets now that we have C++11 ( #1689 )
2019-04-30 13:05:10 -07:00
Behdad Esfahbod
e970de48bc
[AAT] Minor sign
2019-01-24 18:16:17 +01:00
Behdad Esfahbod
a371a28cda
[AAT] Use a ring buffer for ligature stack
...
I think Apple does very similarly, but probably with a stack size of 16.
We do it with a stack size that is currently set to 64.
Fixes https://github.com/harfbuzz/harfbuzz/issues/1531
2019-01-24 18:12:25 +01:00
Behdad Esfahbod
7886b1578f
Whitespace
2019-01-24 18:06:17 +01:00
Behdad Esfahbod
b976940243
[AAT] Handle transition errors during machine operation
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Before we used to give up. Now, just ignore error and continue processing.
Fixes https://github.com/harfbuzz/harfbuzz/issues/1531
2019-01-24 18:01:07 +01:00
Behdad Esfahbod
1ec90514f6
[AAT] Minor
2019-01-24 17:21:41 +01:00
Behdad Esfahbod
36fb2b4da9
[AAT] In InsertionChain, set mark to previous-position if inserting
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Fixes MORX-31
2019-01-23 20:53:57 +01:00
Behdad Esfahbod
baf4d6a68a
[AAT] Remove mark_set from InsertionChain
2019-01-23 20:36:07 +01:00
Behdad Esfahbod
ef00654962
Convert tag enum class consts to static constexpr
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Part of https://github.com/harfbuzz/harfbuzz/issues/1553
2019-01-22 12:17:26 +01:00
Behdad Esfahbod
39e1b6d03f
Convert boolean enum class consts to static constexpr
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Part of https://github.com/harfbuzz/harfbuzz/issues/1553
2019-01-22 12:17:26 +01:00
Behdad Esfahbod
7e6bd510fc
Use NNOffsetTo<> in rest of places
2019-01-17 18:24:18 -05:00
Behdad Esfahbod
7a6686a589
[AAT] Fix mort ContextualSubtable offset access
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Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12312
2019-01-14 15:09:14 -05:00
Behdad Esfahbod
1043ddbee8
[aat] Minor
2018-12-27 18:27:11 -05:00
Ebrahim Byagowi
e412008599
Remove redundant void from C++ sources ( #1486 )
2018-12-17 13:01:01 -05:00
Ebrahim Byagowi
b2ebaa9afa
Remove redundant 'inline' from methods ( #1483 )
2018-12-16 14:08:10 -05:00
Behdad Esfahbod
fb05908213
Revert ugly fixes
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Now that we have 6daf45e0, revert cryptic hacks...
This reverts commit abd81ed4f5
.
This reverts commit 9c6921c08c
.
This reverts commit d39760cabf
.
This reverts commit fedd8e6c17
.
Fixes https://github.com/harfbuzz/harfbuzz/issues/1374
2018-11-30 20:56:15 -05:00
Behdad Esfahbod
9c6921c08c
More...
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hb-ot-layout-gsubgpos.hh:1707: error: ISO C++ says that these are ambiguous, even though the worst conversion for the first is better than the worst conversion for the second:
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2018-11-30 15:16:57 -05:00
Behdad Esfahbod
5c4fead734
Convert "static const hb_tag_t" constants to enum
2018-11-29 15:05:47 -05:00
Behdad Esfahbod
44cbd2ea3d
Convert "static const bool" constants to anonymous enum
2018-11-29 14:56:27 -05:00
Behdad Esfahbod
2cb235d021
[aat.feat] Fix enum namespace
2018-11-25 01:16:02 -05:00
Ebrahim Byagowi
54f4c17f0a
[feat] Rename API uses of setting to selector
2018-11-25 01:16:02 -05:00
Ebrahim Byagowi
a8726cb483
[feat] Use bsearch
2018-11-25 01:16:02 -05:00
Ebrahim Byagowi
19b6025534
[feat] Address @behdad comments
2018-11-25 01:16:02 -05:00
Ebrahim Byagowi
9212ec203c
[feat] Complete feature types list
2018-11-25 01:16:02 -05:00
Ebrahim Byagowi
7a0471aa35
[feat] Turn AAT feature id into enum
2018-11-25 01:16:02 -05:00
Ebrahim Byagowi
95abd53758
[feat] Expose public API
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* hb_aat_get_feature_settings
2018-11-25 01:16:01 -05:00
Behdad Esfahbod
c405ed0509
[morx] Port to hb_sanitize_with_object_t
2018-11-24 23:46:15 -05:00
Behdad Esfahbod
b3c5affc05
Simplify sanitize set_object()
2018-11-24 23:34:34 -05:00
Behdad Esfahbod
748198a671
Revert "[aat.morx] Remove set_object() business"
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This reverts commit ae8ed58a6e
.
Apparently this broke Apple Chancery from OS X 10.12 :(.
Investigating...
2018-11-24 22:16:59 -05:00
Behdad Esfahbod
ae8ed58a6e
[aat.morx] Remove set_object() business
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With OS X 10.13 Apple Chancery fails to ligate if we limit each morx
sub-chain to its declared length. Perhaps their newer compiler does
object-sharing across sub-chains. Anyway, since that's a valid, if
unspecified, way to compile tables, remove enforcement.
Probably do the same with kern/kerx.
2018-11-24 17:14:09 -05:00
Behdad Esfahbod
20edc70d53
[morx/kerx] Fix sanitize regression
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Broke in 8dcc1913a1
If sanitizer is left with another object, it wouldn't work.
Better fix coming soon.
2018-11-24 14:53:05 -05:00
Behdad Esfahbod
8dcc1913a1
[kerx/morx] Make sure object length is sanitized before accessing it
2018-11-24 09:48:06 -05:00
Behdad Esfahbod
758c9d68e2
[morx/kerx] Limit range to subtable when sanitizing
2018-11-22 22:16:12 -05:00
Behdad Esfahbod
a9fe787a11
[sanitizer] Add reset_object(), make set_object() do bounds-check
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Affects morx/kerx run-time only currently. Will adjust their sanitize next.
2018-11-22 22:12:36 -05:00
Behdad Esfahbod
2c8188bf59
[kerx] Make sure subtables are non-zero-length
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Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11400
2018-11-22 22:02:19 -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
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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
241ba7da51
[morx/kerx] Rename types
2018-11-07 11:51:40 -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
e890753ebb
[morx] Minor
2018-11-07 10:59:53 -05:00
Behdad Esfahbod
17335a8161
Clean up buffer->swap_buffers() calls
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That function checks for buffer->successful already. No need
to check at call site.
2018-11-04 02:25:07 -05:00
Behdad Esfahbod
0382b7184a
Use as_array in more places
2018-11-02 12:23:26 -04:00
Behdad Esfahbod
40b19fd469
[aat] Fallback to old style "Letter Case" small caps
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Fixes https://github.com/harfbuzz/harfbuzz/issues/1342
2018-10-31 18:51:45 -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
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
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./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