Commit Graph

37 Commits

Author SHA1 Message Date
Behdad Esfahbod 1c8654ead4 [Myanmar] Prevent reordering between Asat and Dot below
Implemented as a hack for now.  Myanmar failures down from 23 to 15.

MYANMAR: 1123868 out of 1123883 tests passed. 15 failed (0.00133466%)

The remaining 15 cases are all where the syllable is wrong according to
the OpenType spec.  We insert dottedcircle.  Uniscribe fails to do that,
but it also fails to reorder the prebase-reordering medial-Ra.  So it
gets it wrong.
2013-02-11 14:28:59 -05:00
Behdad Esfahbod cf3afd8979 Rename and revamp is_zero_width() to be is_default_ignorable()
That's really the logic desired.  Except that MONGOLIAN VOWEL SEPARATOR
is not default_ignorable but it really should be.  Reported to Unicode.

Based on suggestion from Konstantin Ritt.
2012-10-25 16:32:54 -07:00
Behdad Esfahbod 028a1706f8 Refactor common macro 2012-09-06 14:25:48 -04:00
Behdad Esfahbod d5045a5f40 [ICU] Use new normalizer2 compose/decompose API
It's considerably faster than the fallback implementation we had
previously!
2012-08-11 21:27:15 -04:00
Behdad Esfahbod 56c9e7c004 Fill out combining class resetting for fallback shaping Thai/Lao/Tibetan 2012-08-09 21:14:23 -04:00
Behdad Esfahbod 21756934a1 [OT] Implement fallback positioning
Implemented for Arabic, Hebrew, and generic marks.
Activated if no GPOS table present.
2012-08-08 01:20:45 -04:00
Behdad Esfahbod 0f8881d6bb More refactoring 2012-08-07 16:57:02 -04:00
Behdad Esfahbod 61f41849af Add Hebrew presentation forms shaping
Lifted from https://bugzilla.mozilla.org/show_bug.cgi?id=728866
2012-08-07 16:45:27 -04:00
Behdad Esfahbod 6adf417bc1 Use a lookup table for modified_combining_class 2012-08-01 18:07:42 -04:00
Behdad Esfahbod 208f70f055 Inline Unicode callbacks internally 2012-08-01 17:13:10 -04:00
Behdad Esfahbod 7470315a3e Move unicode accessors around 2012-08-01 17:01:59 -04:00
Behdad Esfahbod 21fdcee001 Add hb_unicode_combining_class_t 2012-08-01 16:28:50 -04:00
Behdad Esfahbod 378d279bbf Implement Unicode compatibility decompositions
Based on patch from Philip Withnall.
https://bugs.freedesktop.org/show_bug.cgi?id=41095
2012-07-31 21:36:16 -04:00
Behdad Esfahbod 35bdab3cf1 Minor 2012-07-25 11:59:52 -04:00
Behdad Esfahbod 478fd0529b Minor 2012-07-24 17:09:01 -04:00
Behdad Esfahbod 8979a7f6f2 [Mongolian] Remove Mongolian Vowel Separator at the end of shaping
Results match Uniscribe now.
2012-07-24 17:03:55 -04:00
Behdad Esfahbod 9a5b421a64 Fix build with no Unicode funcs implementations provided 2012-07-11 18:00:28 -04:00
Behdad Esfahbod 1bc1cb3603 Make source more digestable for gobject-introspection 2012-06-16 15:21:55 -04:00
Behdad Esfahbod 6220e5fc0d Add ASSERT_POD for most objects 2012-06-06 03:30:09 -04:00
Behdad Esfahbod be4560a3b5 Undo default unicode-funcs to avoid static initializer again 2012-06-05 18:43:57 -04:00
Behdad Esfahbod f06ab8a426 Better hide nil objects and make them const 2012-06-05 14:49:14 -04:00
Behdad Esfahbod 96a9ef0c9f Remove tab character like other "zero-width" characters
Uniscribe does that, this make comparing results to Uniscribe
easier.
2012-06-01 13:46:26 -04:00
Behdad Esfahbod bc145658bd Warn if no Unicode functions implementation is found 2012-05-28 10:45:50 -04:00
Behdad Esfahbod d1deaa2f5b Replace zerowidth invisible chars with a zero-advance space glyph
Like Uniscribe does.
2012-05-09 15:04:13 +02:00
Behdad Esfahbod 6769f21d57 More moving code around 2012-04-05 16:46:46 -04:00
Behdad Esfahbod 2db2a56682 Move code around 2012-04-05 16:40:37 -04:00
Behdad Esfahbod 5ddd9cc499 Minor 2011-09-16 16:40:44 -04:00
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 c4641723fb [API] Add compose() and decompose() unicode funcs, rename other ones
Add compose() and decompose() unicode funcs.  These implement
pair-wise canonical composition/decomposition.

The glib/icu implementations are lacking for now.  We are adding
API for this to glib, but I cannot find any useful API in ICU.
May end of implementing these in-house.

Changed all unicode_funcs callback names to remove the "_get" part.
Eg, hb_unicode_get_script_func_t is now hb_unicode_script_func_t,
and hb_unicode_get_script() is hb_unicode_script() now.
2011-07-08 00:09:31 -04:00
Behdad Esfahbod 891c4755ba Humm, undo some shuffling
In preparation for adding more advanced unicode funcs.
2011-07-07 23:27:27 -04:00
Behdad Esfahbod 4b6317c4f4 More code shuffling 2011-07-07 23:14:42 -04:00
Behdad Esfahbod 6af9cff5e1 [test/unicode] Use text fixture instead of static variables 2011-04-29 12:12:37 -04:00
Behdad Esfahbod d4bee9f813 [API] Add hb_unicode_funcs_get_default() 2011-04-27 09:38:19 -04:00
Behdad Esfahbod fca368c468 Add hb_object_header_t which is the common part of all objects
Makes way for adding arbitrary user_data support.
2011-04-21 18:24:02 -04:00
Behdad Esfahbod 2409d5f8d7 Update Copyright headers 2011-04-21 17:14:28 -04:00
Behdad Esfahbod c57d454acc Rename all private sources and headers to C++ files
So we can liberally use the simple features of C++ that parts of the
codebase is already using.
2011-04-20 18:50:27 -04:00
Behdad Esfahbod fb194b8794 unicode: Cleanup implementation 2011-04-20 02:27:39 -04:00