Behdad Esfahbod
5df809b655
[GSUB/GPOS] Remove context_length
...
The spec doesn't say contextual matching should be done this way,
and AOTS doesn't do it either. It was inherited from old HarfBuzz.
Remove it.
2012-05-13 15:17:51 +02:00
Behdad Esfahbod
28b9d502bb
Minor
2012-05-13 15:04:00 +02:00
Behdad Esfahbod
5f131d3226
[GSUB/GPOS/Indic] Apply GSUB/GPOS within syllables only
...
This does not apply to the context matchings.
This regresses tests right now. And we are not sure whether this is
the right thing to do for GPOS. But we'll figure out.
2012-05-11 17:29:40 +02:00
Behdad Esfahbod
8fd83aaf6e
[GSUB/GPOS] Fix wrong buffer access in backward skippy mask matching
2012-05-11 17:18:37 +02:00
Behdad Esfahbod
203d71069c
[GSUB/GPOS] Check all glyph masks when matching input
2012-05-11 16:01:44 +02:00
Behdad Esfahbod
cee7187447
[Indic] Move syllable tracking from Indic to generic layer
...
This is to incorporate it into GSUB/GPOS processing.
2012-05-11 11:41:39 +02:00
Behdad Esfahbod
55fe2cf79b
Make APPLY debug output print current index and codepoint
...
Yay!
2012-05-11 03:56:33 +02:00
Behdad Esfahbod
98619ce4fa
Minor
2012-05-11 02:34:06 +02:00
Behdad Esfahbod
acea183e98
Add return annotation for APPLY
2012-05-11 02:33:11 +02:00
Behdad Esfahbod
0ab8c86217
Annotate SANITIZE return values
...
More to come, for APPLY, CLOSURE, etc.
2012-05-11 02:11:52 +02:00
Behdad Esfahbod
6f45538017
More massaging trace messaging
2012-05-10 23:24:43 +02:00
Behdad Esfahbod
208109703c
Better trace message support infrastructure
...
We have varargs in the trace interface now. To be used soon...
2012-05-10 23:06:58 +02:00
Behdad Esfahbod
a9844d41c6
Combine lig_id and lig_comp into one byte, to free up one for Indic
2012-05-09 17:53:13 +02:00
Behdad Esfahbod
5caece67ab
Make closure() return void
2012-04-23 23:03:12 -04:00
Behdad Esfahbod
5b93e8d94f
Update copyright headers
2012-04-23 22:26:27 -04:00
Behdad Esfahbod
6a9be5bd35
Rename hb_glyph_map_t to hb_set_t
2012-04-23 22:23:17 -04:00
Behdad Esfahbod
31081f7390
Implement closure() for Context and ChainContext lookups
2012-04-23 16:54:58 -04:00
Behdad Esfahbod
3e32cd9570
Minor
2012-04-23 13:22:50 -04:00
Behdad Esfahbod
650ac00da3
Minor refactoring
2012-04-23 13:17:09 -04:00
Behdad Esfahbod
f94b0aa646
Add "closure" operation stubs to GSUB
...
Filling in.
2012-04-23 13:04:38 -04:00
Behdad Esfahbod
41ae674f68
Don't create hb_apply_context_t per glyph!
...
I couldn't measure significant performance gains out of this; maybe
about 5% (with one million Malayalam strings). Still, not bad.
But reminds me that optimizing this codebase without profiling first
is simply not going to work. Oh well...
2012-04-11 17:13:50 -04:00
Behdad Esfahbod
03408ce73d
Fix more possible buffer overruns
...
I have this function, but can't clean up it to my satisfaction.
2012-01-18 21:28:34 -05:00
Behdad Esfahbod
7d479900cd
Refactor the two remaining uses of _hb_ot_layout_skip_mark()
2012-01-18 21:19:32 -05:00
Behdad Esfahbod
506ffeb8e7
Further mark skippy fixes from Jonathan Kew
...
We should be in good shape now.
2012-01-18 16:07:53 -05:00
Behdad Esfahbod
a4a48fe6d4
Fix mark skipping regression
...
Ouch!
2012-01-17 18:08:41 -05:00
Behdad Esfahbod
4ab9731154
Refactor mark skipping
2012-01-16 22:20:31 -05:00
Behdad Esfahbod
370f03e9c6
Minor
2012-01-16 17:06:59 -05:00
Behdad Esfahbod
4d3aeb8cb2
[GSUB/GPOS] Fix mark skip indexing issues
...
Mozilla bug 701637 and 714067 combined.
Patch from Jonathan Kew.
2012-01-16 16:43:26 -05:00
Behdad Esfahbod
7a750ac33e
Rename table files from eg maxp-private.hh to maxp-table.hh
2011-08-17 14:19:59 +02:00
Behdad Esfahbod
c605bbbb6d
Remove C++ guards from source files
...
Where causing issues for people with MSVC.
2011-08-04 20:00:53 -04:00
Behdad Esfahbod
cc06c243d8
Streamline debugging infrastructure even more
2011-07-25 20:34:17 -04:00
Behdad Esfahbod
651e8dd79e
Start cleaning up buffer var allocation
...
I've messed up a lot of stuff recently, different parts of the
shaping process are stumbling on eachother's toes because
manually tracking what's in which buffer var is hard. I'm
going to add some internal API to track those such that mistakes
are discovered as soon as they are introduced.
2011-07-25 14:54:08 -04:00
Behdad Esfahbod
18c42850c9
Shrink space used for ligature ids
...
This frees 16bits in the glyph_info struct during the ot_layout process.
We can use the freed space in the shapers now.
2011-07-25 00:43:39 -04:00
Behdad Esfahbod
d8787493c9
Minor
2011-07-25 00:36:01 -04:00
Behdad Esfahbod
468e9cb25c
Move buffer methods into the object
2011-07-22 14:49:14 -04:00
Behdad Esfahbod
744970af4d
[API] Add support for vertical text
...
Design not final yet, and in fact I'm going to change it immediately,
but this is an standalone change for itself.
2011-05-17 17:12:34 -04:00
Behdad Esfahbod
abcfe9b59b
Remove hb_ot_layout_context_t, simplify code
2011-05-11 00:02:02 -04:00
Behdad Esfahbod
2409d5f8d7
Update Copyright headers
2011-04-21 17:14:28 -04:00
Behdad Esfahbod
cc1a8a938b
Fix ChanContext backtrack matching with GPOS
...
Reported on mailing list by Keith Stribley and Khaled Hosny.
2011-01-06 14:58:52 -05:00
Behdad Esfahbod
7eb875118d
Mozilla Bug 618592 - freeze on typekit
...
Fix apply_lookup() for zero-input broken fonts.
2010-12-13 14:13:35 -05:00
Behdad Esfahbod
300cb41417
Add XXX marks
2010-11-17 12:57:23 -05:00
Behdad Esfahbod
11e3ec444a
Fix a few more "unreachable code" warnings
2010-11-03 15:11:04 -04:00
Behdad Esfahbod
2304856340
Remove another couple lines of dead code
2010-11-03 12:47:27 -04:00
Behdad Esfahbod
c2709119c8
Move things around some more
2010-11-02 19:12:59 -04:00
Behdad Esfahbod
8c69e65abe
Rename lookup_flags to lookup_props since it's more than just flags
2010-11-02 19:12:59 -04:00
Behdad Esfahbod
98370e89d1
WIP removing external synthesized GDEF support and implementing it internally
2010-11-02 19:12:58 -04:00
Behdad Esfahbod
8eeed7eddc
Remove LONGTERMTODO item that I'll never fix
2010-10-27 12:07:49 -04:00
Behdad Esfahbod
acdba3f90b
Prefer C linkage
2010-07-23 15:39:27 -04:00
Behdad Esfahbod
f7acd8df51
Do alternate glyph selection!
...
Kinda hand-wavy right now. Not tested.
2010-05-20 17:26:35 +01:00
Behdad Esfahbod
36b73c80df
Shortening buffer accessors: rename buffer->in_pos to buffer->i
2010-05-14 22:10:39 -04:00
Behdad Esfahbod
29427c5c51
Shortening buffer accessors: rename buffer->out_length to buffer->out_len
2010-05-14 22:08:22 -04:00
Behdad Esfahbod
6960350be9
Shortening buffer accessors: rename buffer->in_length to buffer->len
2010-05-14 22:07:46 -04:00
Behdad Esfahbod
9d5e26df08
Shortening buffer accessors: rename buffer->out_string to buffer->out_info
2010-05-14 22:03:11 -04:00
Behdad Esfahbod
7e7007a1c9
Shortening buffer accessors: rename buffer->in_string to buffer->info
2010-05-14 22:02:37 -04:00
Behdad Esfahbod
8e6b6bb293
Merge buffer->out_pos and buffer->out_length
2010-05-14 21:58:22 -04:00
Behdad Esfahbod
22f668eb9a
Remove the unused BUFFER macro
2010-05-14 21:41:04 -04:00
Behdad Esfahbod
7e53ebe478
Remove the IN_CURGLYPH() macro
2010-05-14 21:38:46 -04:00
Behdad Esfahbod
d784da1923
Remove the IN_CURINFO() macro
2010-05-14 21:37:18 -04:00
Behdad Esfahbod
281f59b4fb
Remove IN_INFO() and IN_NEXTGLYPH() macros
2010-05-14 21:34:22 -04:00
Behdad Esfahbod
6e489cdf76
Remove the IN_GLYPH() macro
2010-05-14 21:07:35 -04:00
Behdad Esfahbod
27da6dd89a
Remove OUT_GLYPH() and OUT_INFO() macros
2010-05-14 20:17:50 -04:00
Behdad Esfahbod
cc6ae7ff91
Fix lookahead matching. Oops!
2010-05-14 20:09:48 -04:00
Behdad Esfahbod
d7cfb3b2d1
s/\<context\>/c/g
2010-05-13 14:18:49 -04:00
Behdad Esfahbod
1d5e780136
Add a few other buffer methods
2010-05-12 23:43:00 -04:00
Behdad Esfahbod
22da7fd94d
Rename a few files to be C++ sources
...
In anticipation for buffer revamp coming.
2010-05-12 18:23:21 -04:00
Behdad Esfahbod
458ecbb60b
Fix tracing order
2010-05-10 21:11:35 -04:00
Behdad Esfahbod
dacebcadae
Simplify unions
2010-05-10 19:45:41 -04:00
Behdad Esfahbod
0eb9fc6e37
Change DEFINE_SIZE_VAR to DEFINE_SIZE_ARRAY
2010-05-10 19:01:17 -04:00
Behdad Esfahbod
596e471aa5
Cleanup DEFINE_SIZE_VAR2
2010-05-10 18:48:29 -04:00
Behdad Esfahbod
b961518b96
Simplify array access
2010-05-10 18:20:54 -04:00
Behdad Esfahbod
ed07422c33
Further cleanup of sizeof
2010-05-10 18:08:46 -04:00
Behdad Esfahbod
40cbefe858
Remove unnecessary casts
2010-05-10 17:47:22 -04:00
Behdad Esfahbod
bea34c7cbb
Further cleanup of DEFINE_SIZE
2010-05-10 17:28:16 -04:00
Behdad Esfahbod
b3651231bf
Remove ASSERT_SIZE in favor of the safer DEFINE_SIZE_STATIC
2010-05-10 16:59:57 -04:00
Behdad Esfahbod
569da92bc6
Cleanup ASSERT_SIZE_VAR
2010-05-10 16:46:36 -04:00
Behdad Esfahbod
e45d3f86f9
Start cleaning up get_size()
...
So we know when the size is static and when dynamic.
2010-05-06 19:33:31 -04:00
Behdad Esfahbod
b157617644
Remove the last of SANITIZE macros: SANITIZE_SELF
2010-05-06 14:48:27 -04:00
Behdad Esfahbod
4f252fedc7
Remove SANITIZE macro
2010-05-06 13:30:23 -04:00
Behdad Esfahbod
41a93d2c1f
Remove SANITIZE_WITH_BASE
2010-05-06 12:55:14 -04:00
Behdad Esfahbod
f5fab0c718
Remove SANITIZE_MEM
2010-05-06 10:26:52 -04:00
Behdad Esfahbod
1cd1e117d0
Remove SANITIZE_ARRAY
2010-05-05 20:15:14 -04:00
Behdad Esfahbod
583d7f9586
Cosmetic
2010-05-05 01:49:22 -04:00
Behdad Esfahbod
705e215268
Minor
2010-05-05 01:40:25 -04:00
Behdad Esfahbod
4169710911
Simplify chaining
2010-05-05 01:37:58 -04:00
Behdad Esfahbod
1911b9d21b
Remove APPLY_ARG_DEF and APPLY_ARG
2010-05-05 01:32:04 -04:00
Behdad Esfahbod
6c42cddfe5
Port apply to use hb_trace_t
2010-05-05 01:30:48 -04:00
Behdad Esfahbod
969c9705ae
Move context_length into apply_context
2010-05-05 01:23:44 -04:00
Behdad Esfahbod
94a23aaeca
Move buffer into apply_context
2010-05-05 01:13:09 -04:00
Behdad Esfahbod
63493f956d
Move layout_context into apply_context
2010-05-05 01:01:05 -04:00
Behdad Esfahbod
fff9aa263d
Minor
2010-05-05 00:32:21 -04:00
Behdad Esfahbod
39840474af
Remove SANITIZE_ARG_DEF and SANITIZE_ARG
2010-05-05 00:23:19 -04:00
Behdad Esfahbod
bb029af943
Remove SANITIZE_THIS
2010-05-04 15:28:52 -04:00
Behdad Esfahbod
4d4cce9626
Remove SANITIZE_THIS2
2010-05-04 14:57:55 -04:00
Behdad Esfahbod
26bfcb64e4
Cosmetic
2010-05-04 14:49:45 -04:00
Behdad Esfahbod
be74284673
Remove SANITIZE_THIS3
2010-05-04 14:47:05 -04:00
Behdad Esfahbod
64d3fc8d0d
Cosmetic: Rename HB_LIKELY/HB_UNLIKELY to likely/unlikely
2010-05-03 22:51:19 -04:00
Behdad Esfahbod
33d13fdda9
Rename HB_GNUC_UNUSED -> HB_UNUSED
2010-04-29 13:56:44 -04:00
Behdad Esfahbod
7d3a126334
Define HB_FUNC for portability to non-gcc
2010-04-29 13:54:01 -04:00
Behdad Esfahbod
6617eada95
Rename apply_context -> context
2010-04-29 02:25:30 -04:00
Behdad Esfahbod
b4c7fab762
Rename
2010-04-29 02:24:25 -04:00