Commit Graph

271 Commits

Author SHA1 Message Date
Behdad Esfahbod f211d5c291 More Oops! Fix fast-path with sub-type==0 2012-06-09 03:11:22 -04:00
Behdad Esfahbod b1de6aa1f3 Oops! 2012-06-09 03:07:59 -04:00
Behdad Esfahbod faf0f20253 Add sanitize() logic for fast-paths 2012-06-09 03:02:36 -04:00
Behdad Esfahbod 4e766ff28d Add fast-path for GPOS too
Shaves another 3% for DejaVu Sans long Latin strings.
2012-06-09 02:53:57 -04:00
Behdad Esfahbod 44b8ee0c90 Minor 2012-06-09 00:23:24 -04:00
Behdad Esfahbod 7b84c536c1 In MarkBase attachment, only attach to first of a MultipleSubst sequence
This is apparently what Uniscribe does.  Test case is:

  SEEN FATHA TEH ALEF

with Arabic Typesetting.  Originally reported by Khaled Hosny.
2012-06-08 22:04:23 -04:00
Behdad Esfahbod 68b76121f8 Fix regressions introduced by sed. Ouch!
Introduced in 99c2695759.
Broken mark-mark and mark-ligature stuff.
2012-06-08 10:47:00 -04:00
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 5b93e8d94f Update copyright headers 2012-04-23 22:26:27 -04:00
Behdad Esfahbod 650ac00da3 Minor refactoring 2012-04-23 13:17:09 -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 4ab9731154 Refactor mark skipping 2012-01-16 22:20:31 -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 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