Commit Graph

2714 Commits

Author SHA1 Message Date
Behdad Esfahbod d01402da9c Minor 2012-04-12 17:38:02 -04:00
Behdad Esfahbod 69b84a8f6c Fix hb-view surface size calc for vertical text
For some reason it doesn't quite work with IranianNastaliq, but
that looks like a font issue.
2012-04-12 15:50:40 -04:00
Behdad Esfahbod 6bd9b479b8 Hide backend-specific shape functions
Also remove shaper_options argument to hb_shape_full().  That was
unused and for "future".  Let it go.

More shaper API coming in preparation for plan/planned API.
2012-04-12 14:53:53 -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 d1c9eb458c Make it an error to include non-top-level headers
Users should #include <hb.h> (or hb-ft.h, hb-glib.h, etc), but
never things like hb-shape.h directly.  This makes it easier to
refactor headers later on without breaking compatibility.
2012-04-12 13:17:44 -04:00
Behdad Esfahbod 323190c27b Minor 2012-04-12 12:29:10 -04:00
Behdad Esfahbod 0e3361464b Fix bug with not setting Unicode props of the first character
Fixes Mongolian shaping issue:
https://bugs.freedesktop.org/show_bug.cgi?id=45695
2012-04-12 10:06:52 -04:00
Behdad Esfahbod f9746b600a Minor 2012-04-12 09:59:26 -04:00
Behdad Esfahbod 7470b0ff80 Add Mongolian test case 2012-04-12 09:44:27 -04:00
Behdad Esfahbod c65662b71e Fix left-matra positioning in Indic
Fixes 200 failures out of previous 4290 cases in the OO.o Indic
dictionary (of ~16000 entries).
2012-04-12 09:31:55 -04:00
Behdad Esfahbod 6d16403bfa Adjust TODO 2012-04-11 22:04:42 -04:00
Behdad Esfahbod 029a82d81d [hangul] Apply *jmo features to all Hangul chars
This is what old HB does.  Morever, fixes rendering with Win8 malgun
font.  The Win7 version doesn't compose with either Uniscribe nor HB,
but Win8 version works as expected, like Uniscribe, with this change.

Lets call Hangul done for now.
2012-04-11 22:00:46 -04:00
Behdad Esfahbod 3baae2440d Update TODO 2012-04-11 21:54:37 -04:00
Behdad Esfahbod a4976447cd Add Hangul test 2012-04-11 17:48:40 -04:00
Behdad Esfahbod e95d912b3b Fix diff tool 2012-04-11 17:33:02 -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 4a1e02ef79 Fix shape to presentation forms font check
As reported by Jonathan Kew on the list.
2012-04-11 14:37:53 -04:00
Behdad Esfahbod 6062f5f014 Fix build with some compilers
As reported by Jonathan Kew on the list.
2012-04-11 14:19:55 -04:00
Behdad Esfahbod acd88e659f In Arabic fallback shaping, check that the font has glyph for new char 2012-04-10 18:02:20 -04:00
Behdad Esfahbod 7752aa73e7 Minor 2012-04-10 17:22:14 -04:00
Behdad Esfahbod 939c010211 Implement Arabic fallback shaping mandatory ligatures 2012-04-10 17:20:05 -04:00
Behdad Esfahbod b7d04eb606 Do Arabic fallback shaping 2012-04-10 16:44:38 -04:00
Behdad Esfahbod ae4a2b9365 Generate fallback Arabic shaping table
Not hooked up yet.
2012-04-10 16:25:08 -04:00
Behdad Esfahbod 3b26f96ebe Add Thai shaper that does SARA AM decomposition / reordering
That's not in the OpenType spec, but it's what MS and Adobe do.
2012-04-10 10:52:07 -04:00
Behdad Esfahbod 0b6d2ac6a1 Minor 2012-04-10 10:52:03 -04:00
Behdad Esfahbod e099dd6592 Add Thai test case for SARA AM decomposition 2012-04-10 10:47:33 -04:00
Behdad Esfahbod 4450dc9354 Move around 2012-04-07 22:07:23 -04:00
Behdad Esfahbod d4cc44716c Move code around, in prep for Thai/Lao shaper 2012-04-07 21:52:28 -04:00
Behdad Esfahbod c9a841f445 Add simple Hangul shaper that recomposes Jamo when feasible
Previously, we were NOT actually recomposing Hangul Jamo.  We do now.
The two lines in:

test/shaping/texts/in-tree/shaper-default/script-hangul/misc/misc.txt

Now render the same with the UnDotum.ttf font.  Previously the second
linle was rendering boxes.

We can also start applying OpenType Jamo features later.  At this time,
I have no idea how the 'ljmo', 'vjmo', 'tjmo' features are supposed to
work.  Maybe someone can explain them to me?
2012-04-07 15:06:55 -04:00
Behdad Esfahbod 9683184553 Implement normalization mode HB_OT_SHAPE_NORMALIZATION_MODE_COMPOSED_FULL
In this mode we try composing CCC=0 with CCC=0 characters.  Useful for
Hangul.
2012-04-07 15:06:47 -04:00
Behdad Esfahbod bec2ac4fde Bring normalization algorithm closer to the spec
No logical difference so far.
2012-04-07 14:51:17 -04:00
Behdad Esfahbod e02d925786 Flip logic around 2012-04-07 14:49:13 -04:00
Behdad Esfahbod aaa25d5f45 Add Hangul test case
Composed, and decomposed, of the same text.
2012-04-05 17:27:23 -04:00
Behdad Esfahbod 11138ccff7 Add normalize mode
In preparation for Hangul shaper.
2012-04-05 17:25:19 -04:00
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 cad3821f3d More sorting by Unicode version
This is the most convenient way to browse scripts.
2012-03-07 17:13:25 -05:00
Behdad Esfahbod 317b9504d7 Minor 2012-03-07 16:51:29 -05:00
Behdad Esfahbod fa2673c1ee More Unicode script age annotation, and a couple more RTL scripts
Cross-checked with Mark Davis's spreadsheet at http://goo.gl/x9ilM
2012-03-07 15:52:02 -05:00
Behdad Esfahbod 6d4016f1ba Make src tests pass again 2012-03-07 15:33:14 -05:00
Behdad Esfahbod 7da435f08c Separate Unicode 3.1 and Unicode 3.2 additions 2012-03-07 15:20:20 -05:00
Behdad Esfahbod f91136cb52 Route three Unicode 6.1 scripts through Indic shaper 2012-03-07 12:56:22 -05:00
Behdad Esfahbod f32c0012ad Add Unicode 6.1.0 scripts 2012-03-07 12:53:34 -05:00
Behdad Esfahbod 50e810cd0e Lydian and Kharoshthi are right-to-left 2012-03-07 12:49:08 -05:00
Behdad Esfahbod a52835635e Whitespace 2012-03-07 12:38:39 -05:00
Behdad Esfahbod 183224684a Use generic shaper for Buhid
As requested by Jonathan Kew.

We need to devise a better mechanism to choose which scripts to
pass through the Indic shaper.  Moreover, currently we are storing
data for some scripts in the Indic shaper that are not even going
through that shaper.  Need to find a better way...
2012-03-07 12:21:28 -05:00
Behdad Esfahbod cdc8b491a8 Update Indic table to Unicode 6.1 data 2012-03-07 12:08:33 -05:00
Behdad Esfahbod e3b2e077f5 Typo 2012-03-07 10:21:24 -05:00
Behdad Esfahbod c346671b6b Minor doc fixes 2012-03-06 20:47:50 -05:00
Behdad Esfahbod 406044986a Add Hebrew diacritics test cases
From:
https://bugzilla.mozilla.org/show_bug.cgi?id=662055
2012-03-06 20:24:31 -05:00