Behdad Esfahbod
5f131d3226
[GSUB/GPOS/Indic] Apply GSUB/GPOS within syllables only
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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
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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
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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
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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
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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
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Filling in.
2012-04-23 13:04:38 -04:00
Behdad Esfahbod
41ae674f68
Don't create hb_apply_context_t per glyph!
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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
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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
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We should be in good shape now.
2012-01-18 16:07:53 -05:00
Behdad Esfahbod
a4a48fe6d4
Fix mark skipping regression
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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
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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
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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
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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
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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
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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
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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
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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!
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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