Behdad Esfahbod
b3b89b6658
[OT] Add SubstLookup serialize API
2012-09-04 21:28:33 -04:00
Behdad Esfahbod
715e03bc21
Minor
2012-09-04 20:10:17 -04:00
Behdad Esfahbod
652d1e0d64
[OT] Start adding Lookup-level serialize API
2012-09-04 20:00:44 -04:00
Behdad Esfahbod
a930c68e9c
[OT] More serialize. Implements all basic GSUB subtables
2012-09-04 19:16:09 -04:00
Behdad Esfahbod
1b38b4e817
Minor
2012-09-04 18:17:21 -04:00
Behdad Esfahbod
f7e81ce0b8
0.9.4
2012-09-04 15:32:37 -04:00
Behdad Esfahbod
2bd9fe3598
Refactor
2012-09-04 15:15:19 -04:00
Behdad Esfahbod
a5ddd9e31c
[OT] Really fix possible NULL dereference this time
2012-09-04 14:55:00 -04:00
Behdad Esfahbod
2941683358
[OT] Implement serialize() for AlternateSubst
2012-09-03 23:31:14 -04:00
Behdad Esfahbod
1f07e3382a
[OT] Implement serialize() for MultiSubst
2012-09-03 23:28:34 -04:00
Behdad Esfahbod
4912030dfb
Minor
2012-09-03 21:00:48 -04:00
Behdad Esfahbod
f8fa2b5cf6
Fix possible NULL dereference
...
As reported by Kenichi Ishibashi.
2012-09-03 20:19:46 -04:00
Behdad Esfahbod
4b312fb288
[OT] Remove serialize alignment
...
Will reintroduce in a different way when we actually need it.
2012-09-01 21:56:06 -04:00
Behdad Esfahbod
c61be03d6d
[OT] A bit more serialize
2012-09-01 21:49:44 -04:00
Behdad Esfahbod
abcc5ac1fd
[OT] Improve serialize syntax
...
For some definition of improvement...
2012-09-01 21:30:17 -04:00
Behdad Esfahbod
bc5be24014
[OT] Restart work on serialize()
2012-09-01 21:25:20 -04:00
Behdad Esfahbod
6912e476dd
[OT] Insert dotted-circle for run-initial marks
...
Unfortunately if the font has GPOS and 'mark' feature does
not position mark on dotted-circle, our inserted dotted-circle
will not get the mark repositioned to itself. Uniscribe cheats
here.
If there is no GPOS however, the fallback positioning kicks in
and sorts this out.
I'm not willing to address the first case.
2012-09-01 20:38:45 -04:00
Behdad Esfahbod
1d581ec384
[OT] Fallback-position ccc=0 Thai / Lao marks
...
Not perfect, but so is fallback positioning in 2012...
2012-09-01 20:06:26 -04:00
Behdad Esfahbod
3992b5ec4c
Move code around
2012-09-01 19:20:41 -04:00
Behdad Esfahbod
b85800f9de
[Indic] Implement dotted-circle insertion for broken clusters
...
No panic, we reeally insert dotted circle when it's absolutely broken.
Fixes most of the dotted-circle cases against Uniscribe. (for Devanagari
fixes 80% of them, for Khmer 70%; the rest look like Uniscribe being
really bogus...)
I had to make a decision. Apparently Uniscribe adds one dotted circle
to each broken character. I tried that, but that goes wrong easily with
split matras. So I made it add only one dotted circle to an entire
broken syllable tail. As in: "if there was a dotted circle here, this
would have formed a correct cluster." That works better for split
stuff, and I like it more.
2012-08-31 19:18:20 -04:00
Behdad Esfahbod
327d14ef18
[Indic] Start adding dotted-circle instrastructure
2012-08-31 16:49:34 -04:00
Behdad Esfahbod
1be368e96f
Minor
2012-08-31 16:29:17 -04:00
Behdad Esfahbod
784f29d061
Minor
2012-08-31 14:06:26 -04:00
Behdad Esfahbod
5a7f18767a
[OT] Better fallback-position Thai / Lao ccc!=0 marks
2012-08-30 22:53:29 -04:00
Behdad Esfahbod
9f2348de58
[OT] Add serialize() for Coverage
2012-08-29 21:08:59 -04:00
Behdad Esfahbod
e901b954c6
[OT] Start adding serialize() API
2012-08-29 20:26:08 -04:00
Behdad Esfahbod
965c280de0
Add HB_BUFFER_ASSERT_VAR
...
To be used in places we access buffer vars...
2012-08-29 14:02:37 -04:00
Behdad Esfahbod
0ccf9b6473
Move code around
2012-08-29 14:02:37 -04:00
Behdad Esfahbod
2fcbbdb41a
Port Arabic fallback ligating to share code with GSUB
...
This will eventually allow us to skip marks, as well as (fallback)
attach marks to ligature components of fallback-shaped Arabic.
That would be pretty cool. I kludged GDEF props in, so mark-skipping
works, but the produced ligature id/components will be cleared later
by substitute_start() et al.
Perhaps using a synthetic table for Arabic fallback shaping was a better
idea. The current approach has way too many layering violations...
2012-08-29 14:01:22 -04:00
Behdad Esfahbod
5e399a8a45
Minor
2012-08-29 10:40:49 -04:00
Behdad Esfahbod
a177d027d1
[GSUB] Move ligation logic over
2012-08-28 23:18:22 -04:00
Behdad Esfahbod
191fa885d9
[GSUB] Merge Ligature and context input matching
...
Looks better now...
2012-08-28 22:58:55 -04:00
Behdad Esfahbod
93814ca7dc
Start converging Ligature and match_input
2012-08-28 22:39:10 -04:00
Behdad Esfahbod
2eef71737e
[hb-icu-le] Add visbility
2012-08-28 19:16:38 -04:00
Behdad Esfahbod
d59e28e492
Minor
2012-08-28 19:08:36 -04:00
Behdad Esfahbod
af169d2813
Minor
2012-08-28 19:08:22 -04:00
Behdad Esfahbod
52ff2681d8
Use VisualStudio-style atomic intrinsics on mingw32
2012-08-28 18:03:35 -04:00
Behdad Esfahbod
7c8e844d92
Use namespace for OpenType tables
...
Avoids USHORT, SHORT, ULONG, LONG clashes with Windows API.
2012-08-28 17:57:49 -04:00
Behdad Esfahbod
dc5df5af6b
Revert "Minor"
...
This reverts commit 3e0a03978b
.
I know remember why that line is there :).
2012-08-28 16:31:23 -04:00
Behdad Esfahbod
3e0a03978b
Minor
2012-08-27 17:10:02 -04:00
Behdad Esfahbod
667218a5b1
Minor
2012-08-27 17:00:44 -04:00
Behdad Esfahbod
30dd62251f
Only fallback-position glyphs if we have the ccc
...
Previously, ccc=0 Thai / Lao marks were being
mispositioned. Don't touch them.
2012-08-27 16:54:34 -04:00
Behdad Esfahbod
e1ba62811a
Center unknown marks horizontally
2012-08-27 16:28:05 -04:00
Behdad Esfahbod
a4e75e4128
Minor
2012-08-27 15:54:15 -04:00
Behdad Esfahbod
23b0e9d7dc
[Indic] Fix switch
...
D'oh. Was working by pure chance :)).
2012-08-26 14:30:38 -04:00
Behdad Esfahbod
ae4d4e1de6
Bug 53815 - CoreText backend doesn't link
2012-08-26 14:27:44 -04:00
Behdad Esfahbod
ec0e46376a
Remove TODO items
2012-08-24 00:44:53 -04:00
Behdad Esfahbod
56e878ab87
[graphite2] Cleanup scratch buffer allocation
2012-08-24 00:41:51 -04:00
Behdad Esfahbod
2f7586c622
[icu-le] Implement icu layout engine shaper
2012-08-24 00:00:33 -04:00
Behdad Esfahbod
ba7f6c3797
[icu-le] Hook up to hb_face_t
2012-08-24 00:00:33 -04:00