Commit Graph

2285 Commits

Author SHA1 Message Date
Behdad Esfahbod a0d4caeb91 Minor 2012-04-17 13:42:30 -04:00
Behdad Esfahbod a5e40542ab Make font immutable in hb_shape() 2012-04-17 12:37:19 -04:00
Behdad Esfahbod 3cde23664f Minor note re Graphite 2012-04-17 11:44:49 -04:00
Behdad Esfahbod 4dc2449d92 Fix leak in graphite 2012-04-17 11:39:48 -04:00
Behdad Esfahbod 0290bbf861 Add another Thai test 2012-04-17 10:28:21 -04:00
Behdad Esfahbod 9ceca3aeb1 Fix ragel regexp in vowel-based syllable
As reported by datao zhang on the mailing list.
2012-04-16 21:05:51 -04:00
Behdad Esfahbod b870afcd1b Rewrite ragel expression to better match the one on MS spec
https://www.microsoft.com/typography/otfntdev/devanot/shaping.aspx
2012-04-16 21:05:11 -04:00
Behdad Esfahbod 95cefdf96e Add --utf8-clusters
Also fix cairo cluster generation.
2012-04-16 18:08:20 -04:00
Behdad Esfahbod effb42e5c5 Always use cairo_show_text_glyphs()
Better catches cluster errors.
2012-04-16 16:04:07 -04:00
Behdad Esfahbod 799cfdd15a Make page progression be right to left for vertical text 2012-04-16 16:00:36 -04:00
Behdad Esfahbod a5f1834f57 Apply 'liga' for vertical writing mode too
Apparently that's what Kazuraki uses to form vertical ligatures,
which suggests that it's what Adobe does.
2012-04-16 15:55:13 -04:00
Behdad Esfahbod 4d85252bda Add Japanese test data from Adobe's Kazuraki font ligatures 2012-04-16 15:54:26 -04:00
Behdad Esfahbod e74616b889 Add comment 2012-04-15 14:12:13 -04:00
Behdad Esfahbod 683b503f30 Minor 2012-04-14 20:47:14 -04:00
Behdad Esfahbod b9f199c8e3 Move code around 2012-04-14 20:25:37 -04:00
Behdad Esfahbod 38a83019e6 Minor 2012-04-14 19:40:18 -04:00
Behdad Esfahbod d4adade217 Add assert 2012-04-14 19:23:17 -04:00
Behdad Esfahbod fe28b997fb Add HB_DIRECTION_IS_VALID 2012-04-14 19:19:26 -04:00
Behdad Esfahbod 5e88aa6682 Remove public enum names again
As was reported to me, glib-mkenum does not understand named enums,
so remove for now.
2012-04-14 18:51:50 -04:00
Behdad Esfahbod 08569c0eaa Minor 2012-04-14 18:47:07 -04:00
Behdad Esfahbod 4bf90f6483 Make HB_DIRECTION_INVALID be zero
This changes all the HB_DIRECTION_* enum member values, but is
nicer, in preparation for making hb_segment_properties_t public.
2012-04-12 17:38:23 -04:00
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