Commit Graph

243 Commits

Author SHA1 Message Date
Behdad Esfahbod 4e51df73a3 [OTLayout] Remove unused function 2013-02-14 07:42:42 -05:00
Behdad Esfahbod 8820bb235b [OTLayout] Port apply_lookup to skippy_iter 2013-02-14 07:41:23 -05:00
Behdad Esfahbod dfca269f06 [OTLayout] Port ligate_input to skippy_iter 2013-02-14 07:41:23 -05:00
Behdad Esfahbod 7e53415c2d [OTLayout] Minor fix for apply_lookup()
Should NOT change behavior, since first glyph is a match.
2013-02-14 06:24:30 -05:00
Behdad Esfahbod 6880f7e19d [OTLayout] Make table type known to apply context 2013-02-13 12:17:25 -05:00
Behdad Esfahbod 2c7d0b6b80 [OTLayou] Unbreak backtrack matching
Was introduced by 28b9d502bb.
2013-02-13 12:10:08 -05:00
Behdad Esfahbod c074ebc466 [OTLayout] Minor refactoring 2013-02-13 11:22:42 -05:00
Behdad Esfahbod 407fc12466 [OTLayout] Remove bogus caching of glyph property 2013-02-13 11:13:06 -05:00
Behdad Esfahbod 54f7b4d9ec [OTLayout] Respect lookup-flags skipping over non-mark glyphs
Before, when matching ligatures, we never skipping over base / liga
glyphs even if that was what the LookupFlags asked for.

Fixed now.  We carefully reviewed all instances of this, and tested with
Amiri as well as some Indic scripts, and are confident that this should
NOT break anyone's fonts.  It's also how Uniscribe does it, from what
we can tell.
2013-02-11 13:27:17 -05:00
Behdad Esfahbod 9082efc4aa [OTLayout] s/mark_skipping/skipping/
In aticipation of upcoming changes.
2013-02-11 13:14:56 -05:00
Behdad Esfahbod 7b912c1936 Remove a few unnecessary const's
Apparently helps with MSVC compilation.
2013-01-04 01:25:27 -06:00
Behdad Esfahbod 11fba79ee9 [OTLayout] Fix various introspection issues with ClassDef's
As reported by Jonathan Kew.
2013-01-02 23:36:37 -06:00
Behdad Esfahbod 0beb66e3a6 Fix warnings 2012-12-05 19:14:28 -05:00
Behdad Esfahbod 130bb3f614 Rename VOID and void_t to have HarfBuzz prefix
Fixes build on Windows.  Ouch!
2012-12-05 16:49:47 -05:00
Behdad Esfahbod 4a350d0eb2 [OTLayout] Reuse context in collect_glyphs() recursion 2012-12-04 17:13:09 -05:00
Behdad Esfahbod 8303593ba1 Minor
Use pointers instead of references, in preparation for upcoming change.
2012-12-04 17:08:41 -05:00
Behdad Esfahbod 1bcfa06d11 [OTLayout] Don't recurse in collect_glyphs() for GPOS 2012-12-04 16:58:09 -05:00
Behdad Esfahbod e75943de80 [OTLayout] Fix collect_glyphs() recursion in ContextFormat3 2012-11-30 08:38:24 +02:00
Behdad Esfahbod f18ff5a84d [OTLayout] Return correct value from recursion
Commit 4c4e8f0e75 broke contextual lookups
by making the recurse() function always return false.

Reported by Khaled.  Test case: لا in Amiri.
2012-11-30 08:07:06 +02:00
Behdad Esfahbod 2dc1141d7d [OTLayout] Remove operator() from ClassDef 2012-11-24 19:16:34 -05:00
Behdad Esfahbod b67881b171 [OTLayout] Remove operator() from Coverage 2012-11-24 19:13:55 -05:00
Behdad Esfahbod 1ea375da44 [OTLayout] Only collect output glyphs during recursion in collect_glyphs() 2012-11-24 02:05:52 -05:00
Behdad Esfahbod f1b12781d2 [OTLayout] Implement ChainContext collect_glyphs()
All of collect_glyphs() complete and untested now.
2012-11-24 02:02:01 -05:00
Behdad Esfahbod 4c4e8f0e75 [OTLayout] Reuse apply context for recursion 2012-11-24 01:13:20 -05:00
Behdad Esfahbod 53a69f49e5 [OTLayout] Remove unused members 2012-11-24 01:03:05 -05:00
Behdad Esfahbod d0a5233785 [OTLayout] Implement Context::collect_glyphs() 2012-11-23 18:54:59 -05:00
Behdad Esfahbod 26514d51b6 [OTLayout] More collect_glyphs() 2012-11-23 18:13:48 -05:00
Behdad Esfahbod 9b34677f36 [OTLayout] Clean up closure() a bit 2012-11-23 17:55:40 -05:00
Behdad Esfahbod 2c53bd3c3e [OTLayout] Start porting sanitize() to process() 2012-11-23 17:29:05 -05:00
Behdad Esfahbod f48ec0e834 [OTLayout] Add process() tracing 2012-11-23 17:23:41 -05:00
Behdad Esfahbod ed2e135944 [OTLayout] More Extension templatizing 2012-11-23 17:10:40 -05:00
Behdad Esfahbod 7dddd4e72b [OTLayout] More templatizing Extension 2012-11-23 17:04:55 -05:00
Behdad Esfahbod 653eeb2645 Make Extension a template 2012-11-23 16:57:36 -05:00
Behdad Esfahbod a1733db1c6 [OTLayout] Start adding process() tracing 2012-11-23 16:40:04 -05:00
Behdad Esfahbod 73c18ae1b9 Cleanup 2012-11-23 15:34:11 -05:00
Behdad Esfahbod be218c688c Pass this object to trace macros 2012-11-23 15:32:14 -05:00
Behdad Esfahbod 902cc8aca0 [OTLayout] Start unbreaking tracing 2012-11-23 15:23:30 -05:00
Behdad Esfahbod dabe698fcb Minor 2012-11-23 14:21:35 -05:00
Behdad Esfahbod c779d82b2f Fix warnings 2012-11-23 14:09:21 -05:00
Behdad Esfahbod 81822528ef Minor 2012-11-23 13:27:16 -05:00
Behdad Esfahbod 1d67ef980f Move code around 2012-11-22 16:47:53 -05:00
Behdad Esfahbod ec35a72a44 [OTLayout] Port apply() operator to process() template 2012-11-22 16:33:46 -05:00
Behdad Esfahbod 2005fa5340 [OTLayout] Port would_apply() and get_coverage() to process() templates 2012-11-22 16:33:46 -05:00
Behdad Esfahbod 44fc237b53 [OTLayout] Port closure() to process() template 2012-11-22 16:33:46 -05:00
Behdad Esfahbod e8cfdd7fa8 Start implementing collect_glyphs() operation
Not functional yet.
2012-11-16 19:07:06 -08:00
Behdad Esfahbod 7d52e6601f Whitespace 2012-11-16 18:49:54 -08:00
Behdad Esfahbod 5a08ecf920 Implement hb_ot_layout_get_glyph_class() 2012-11-16 13:34:29 -08:00
Behdad Esfahbod 2616689d15 More tracing fixups 2012-10-29 21:51:56 -07:00
Behdad Esfahbod bc513add79 Add missing TRACE_RETURN 2012-10-29 19:03:55 -07:00
Behdad Esfahbod 2bd9fe3598 Refactor 2012-09-04 15:15:19 -04:00