Commit Graph

26 Commits

Author SHA1 Message Date
Behdad Esfahbod 28ce5fa454 Merge clusters when ligating 2012-06-08 20:17:06 -04:00
Behdad Esfahbod 2bb1761ccb Minor, use next_glyph() 2012-06-08 19:29:44 -04:00
Behdad Esfahbod 2a3d911fe0 Fix alignment-requirement missmatch
Detected by clang and lots of cmdline options.
2012-06-07 17:31:46 -04:00
Behdad Esfahbod ed2f1363a3 Fix substitution glyph class propagation
The old code was doing nothing.

Still got to find an example font+string that makes this matter, but
need this for fixing synthetic GDEF anyway.
2012-05-22 22:12:22 -04:00
Behdad Esfahbod 3f18236a03 Fix more warnings 2012-05-13 16:20:10 +02:00
Behdad Esfahbod 99c2695759 Add accessort to buffer for current info, current pos, and prev info 2012-05-13 15:45:18 +02:00
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 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 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 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 c64ddab3c3 Flesh out closure() for GSUB
The GSUBGPOS part still missing.
2012-04-23 15:28:35 -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 36608941f3 Add GSUB "would_apply" API
To be used in the Indic shaper later.  Unused for now.
2012-04-19 22:21:38 -04:00
Behdad Esfahbod c6035cf802 Add names to enums
gdb was showing <anonymous enum> instead of useful stuff, so name
all our enums.
2012-04-12 13:23:59 -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 7d479900cd Refactor the two remaining uses of _hb_ot_layout_skip_mark() 2012-01-18 21:19:32 -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 52ebdff49d Fix GSUB lookuptype 1 subtype 1 delta wrapping 2011-09-27 12:38:16 -04:00
Behdad Esfahbod ae9877dea6 Add hhea-table support 2011-08-17 15:00:10 +02:00
Behdad Esfahbod 7a750ac33e Rename table files from eg maxp-private.hh to maxp-table.hh 2011-08-17 14:19:59 +02:00