241ba7da51
[morx/kerx] Rename types
2018-11-07 11:51:40 -05:00
c808e444da
[kern/kerx] Share Format1 subtable
2018-11-07 11:47:12 -05:00
a244190afa
[kerx] Minor
2018-11-07 11:47:12 -05:00
2a72091196
[kerx] Minor
2018-11-07 11:26:57 -05:00
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
d5c88af4a2
[kerx] More towards sharing Format1
2018-11-07 11:20:14 -05:00
ce3451dc2a
[kerx] Towards sharing Format1
2018-11-07 11:02:04 -05:00
5b17853547
[kern/kerx] Share Format0
2018-11-07 10:45:25 -05:00
c97dde5d55
[kern/kerx] Towards merge more
2018-11-07 10:39:39 -05:00
540ccc38b0
[kern/kerx] More towards sharing
2018-11-07 10:33:46 -05:00
d0f8f4c200
[kern] Move kern machine to hb-kern.hh
2018-11-07 10:25:25 -05:00
a6acff252c
[kerx] Towards sharing subtables with kern
2018-11-07 10:19:57 -05:00
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
8d0f797139
[kern/kerx] Fix "reset" magic value
2018-11-07 00:05:10 -05:00
0123976a0c
[kerx] Adjust CrossStream kern to match 'kern' table
2018-11-06 21:46:14 -05:00
01bf43ac01
[kern] Implement CrossStream kerning
2018-11-06 17:59:31 -05:00
220a5991ba
[kern/kerx] Fix trace numbering
2018-11-06 17:16:23 -05:00
bfafe208da
[kern] Switch to dispatch
2018-11-06 12:13:20 -05:00
b605db2f65
[aat] Clean up ankr table include mess
2018-11-04 12:58:02 -05:00
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
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
39bd07aed5
Fix bunch of unused parameter warnings
...
Show up with gcc -O0.
There's a few more but those are functions that need to be filled in.
Maybe this is a lost battle...
2018-10-26 21:22:26 -07:00
b713c13977
[kerx] Implement tuple-kerning in Format0
2018-10-20 14:56:28 -07:00
68b7050768
[kerx] Fix sanitize of KerxSubtableFormat2::array read
...
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11033
2018-10-20 12:20:57 -07:00
29d877518f
[kerx] Implement variation-kerning tables (without the variation part)
...
SFSNDisplay uses these. We just apply the default kern without
variations right now. But at least makes the default kern work.
2018-10-19 16:06:54 -07:00
2352cc3539
[kerx] Whitespace
2018-10-19 10:17:02 -07:00
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
42b75dc3a7
[kerx] Minor, remove debug bit
2018-10-16 10:58:09 +03:30
11703afce6
[kerx] Fix Format6 sanitize
...
Fixes https://oss-fuzz.com/v2/testcase-detail/5650286710882304
2018-10-15 21:17:08 -07:00
bb35725cd7
[kerx/morx] More end-of-text protection
2018-10-15 11:05:10 -07:00
40f2b9355c
[kerx] Fix Format1 sanitize
...
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10948
2018-10-14 14:56:32 -07:00
de6e414c56
[kerx] Sanitize more
2018-10-13 13:48:22 -04:00
71f76f2f39
[kerx] Fix-up previous commit
...
A "&" was missing. Go back to using pointers that are less error-prone.
2018-10-13 13:36:27 -04:00
6d4b054234
[kerx] Use sanitizer instead of handcoded runtime sanitization
2018-10-13 12:20:33 -04:00
5733113662
[kerx] Wire up context down to get_kerning
2018-10-13 12:16:12 -04:00
c4502833b7
[kerx] Use sanitizer.get_num_glyphs() instead of face->get_num_glyphs()
2018-10-13 12:09:59 -04:00
fc45e698f2
[kerx] Protext against overflows
2018-10-13 12:09:59 -04:00
fbbd926dba
[kerx] Implement Format4 action_type=1 contour-point-based attachment
...
Untested.
This concludes kerx table support!
2018-10-11 01:22:29 -04:00
b6bc0d4ff6
[kerx] Implement Format4 action_type=2 coordinate-based attachment
...
Untested.
2018-10-11 01:17:57 -04:00
1622ba5943
[kerx] Implement Format4 'ankr'-based mark attachment
...
Tested with Kannada MN:
$ HB_OPTIONS=aat ./hb-shape Kannada\ MN.ttc -u 0CCD,0C95,0CD6
[kn_ka.vattu=0+230|kn_ai_length_mark=1@326,0+607]
2018-10-11 01:17:33 -04:00
28f0367aab
[kerx] Flesh out Format4
...
Doesn't apply actions yet.
2018-10-11 00:46:12 -04:00
f7c45bc33e
[kerx] Allow granularly disabling kerning
2018-10-10 22:15:13 -04:00
2b72c4b63d
[kerx] Comment
2018-10-10 21:53:14 -04:00
9f450f07b0
[kerx] Make Format1 work
...
Tested using Kannada MN:
$ HB_OPTIONS=aat ./hb-shape Kannada\ MN.ttc -u 0C95,0CCd,C95,CCD
[kn_ka.virama=0+1299|kn_ka.vattu=0+115|_blank=0@-115,0+385]
$ HB_OPTIONS=aat ./hb-shape Kannada\ MN.ttc -u 0C95,0CCd,C95,CCD --features=-kern
[kn_ka.virama=0+1799|kn_ka.vattu=0+230|_blank=0+0]
I don't see the GPOS table in the font do the same. ¯\_(ツ)_/¯
2018-10-10 21:46:58 -04:00
8496753796
[kerx] Implement Format1
...
Untested.
2018-10-10 21:18:37 -04:00
c9165f5450
[kerx] More UnsizedArrayOf<>
2018-10-10 20:43:21 -04:00
ca54eba484
[kerx] Fix bound-checking error introduced a couple commits past
2018-10-10 20:41:16 -04:00
339036dd97
[kerx] Start fleshing out Format1
2018-10-10 20:37:22 -04:00
ab1f30bd05
[kerx] Implement Format6
...
Untested. The only Apple font shipping with this format is San Francisco fonts
that use this for their kerx variation tables, which we don't support.
2018-10-10 20:10:20 -04:00
c9a2ce9e05
[kerx] Move bounds-checking to subtable length itself
2018-10-10 20:00:44 -04:00
Behdad Esfahbod
Ebrahim Byagowi