Commit Graph

2655 Commits

Author SHA1 Message Date
Behdad Esfahbod eb56f6ae96 Minor 2012-08-07 21:44:25 -04:00
Behdad Esfahbod f4e48adcdd [OT] Apply 'rclt' feature in horizontal mode
'rclt' is "Required Contextual Forms" being proposed by Microsoft.
It's like 'calt', but supposedly always on.  We apply 'calt' anyway,
and now apply this too.
2012-08-07 21:12:49 -04:00
Behdad Esfahbod b1914b8bd0 Fix warnings 2012-08-07 16:57:48 -04:00
Behdad Esfahbod 0f8881d6bb More refactoring 2012-08-07 16:57:02 -04:00
Behdad Esfahbod 428dfcab66 Minor refactoring 2012-08-07 16:51:48 -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 32d71dc133 [Graphite] Minor 2012-08-07 14:21:12 -04:00
Behdad Esfahbod 030ac5022e Remove enum trailing comma
...again.
2012-08-07 13:01:12 -04:00
Behdad Esfahbod 368b4e7649 Minor 2012-08-06 23:06:04 -04:00
Behdad Esfahbod ade7459ea7 [util] Fix leaks 2012-08-06 19:49:42 -07:00
Behdad Esfahbod 2fef993460 [Graphite] Fix graphite2 backend with RTL text
Patch from Martin Hosken.
2012-08-06 19:35:04 -07:00
Behdad Esfahbod e4992e13e1 [Graphite] Port graphite2 backend to new shaper infrastructure 2012-08-06 19:29:53 -07:00
Behdad Esfahbod 66591ececf Remove unnecessary lifecycle bits
We already set recount to INVALID when destroying.
This block was not necessary.
2012-08-06 17:07:19 -07:00
Behdad Esfahbod e3320ecc1b Fix compiler warnings 2012-08-06 11:44:42 -07:00
Behdad Esfahbod 167b625d98 [Indic] Minor, move 'blwf' after 'half'
We don't apply them together anyway.  Should not make any difference
right now.
2012-08-05 21:16:26 -07:00
Behdad Esfahbod 048e3b596f Speed up hb_set_digest_lowest_bits_t calcs 2012-08-04 20:46:45 -07:00
Behdad Esfahbod 3d1b66a35e Speed up hb_set_digest_common_bits_t calcs 2012-08-04 17:42:28 -07:00
Behdad Esfahbod bdc48a879a Enlarge glyph_name buffer
Lohit Devanagari has a glyph named:
u0924_u094D.half_u0930_u094D.blwf.vatu
2012-08-04 17:08:38 -07:00
Behdad Esfahbod 25326c2359 Rewrite ARRAY_LENGTH as a template function
Such it wouldn't apply to pointers accidentally.
2012-08-04 16:43:18 -07:00
Behdad Esfahbod 8ba8042821 [Indic] Fix consonant position font lookup logic
Oops.  I broken this badly and the test suite did not notice.  That
worries me.  Have to investigate.
2012-08-03 18:54:54 -07:00
Behdad Esfahbod abd0c05f1f Minor 2012-08-03 18:45:05 -07:00
Behdad Esfahbod 46ee108ef8 Fix leak 2012-08-03 18:21:13 -07:00
Behdad Esfahbod 71baea0062 [OT] Use general-category, not GDEF class, to decide to zero mark advances
At this point, the GDEF glyph synthesis looks pointless.  Not that I
have many fonts without GDEF lying around.

As for mark advance zeroing when GPOS not available, that also is being
replaced by proper fallback mark positioning soon.
2012-08-03 17:40:07 -07:00
Behdad Esfahbod 3a7e137a68 Dn't use gint 2012-08-03 17:23:40 -07:00
Behdad Esfahbod 11b0e20ba4 [Indic] Add per-script configuration tables
This concludes the Indic shape_plan work.  May do for Arabic also...
2012-08-02 14:21:40 -04:00
Behdad Esfahbod 85fc6c483f [Indic] Move more stuff to the shape_plan
Almost done.  Need to add per-script static tables.
2012-08-02 12:21:44 -04:00
Behdad Esfahbod 914ffaa40f [Indic] Move more repeated work into shape_plan 2012-08-02 11:05:32 -04:00
Behdad Esfahbod a8c6da90f4 [OT] Add per-complex-shaper shape_plan data
Hookup some Indic data to it.  More to come.
2012-08-02 10:46:34 -04:00
Behdad Esfahbod 8bb5deba96 [OT] Pipe shape_plan down to pause_callbacks 2012-08-02 10:07:58 -04:00
Behdad Esfahbod 3e38c0f288 More massaging 2012-08-02 09:44:18 -04:00
Behdad Esfahbod 16c6a27b4b [OT] Port complex_shaper to planner/plan 2012-08-02 09:38:28 -04:00
Behdad Esfahbod 5393e3a62b [OT] Minor refactoring 2012-08-02 09:24:35 -04:00
Behdad Esfahbod 24eacf17c8 [Indic] Move consonant-position-setting into initial_reordering() 2012-08-02 08:42:51 -04:00
Behdad Esfahbod afbcc24be0 [GSUB] Wire the font, not just the face, down to substitute()
We need the font for glyph lookup during GSUB pauses in Indic shaper.
Could perhaps be avoided, but at this point, we don't mean to support
separate substitute()/position() entry points (anymore), so there is
no point in not providing the font to GSUB.
2012-08-02 08:36:40 -04:00
Behdad Esfahbod b0e6a26a10 [OT] Hide some API
It was impossible to meaningfully use them from the outside these days.
2012-08-02 08:11:14 -04:00
Behdad Esfahbod 305246744e Minor 2012-08-02 08:08:04 -04:00
Behdad Esfahbod 8ef3d53255 [Indic] More refactoring of consonant position peeking in the font
To be moved to initial_reordering next...
2012-08-02 07:59:19 -04:00
Behdad Esfahbod 3eb6f81fd3 [Indic] Refactor
Move all the logic that needs to eventually move into the indic table
into hb-ot-shape-complex-indic-private.hh.
2012-08-02 07:38:39 -04:00
Behdad Esfahbod 3614ba242f [Indic] Rename 2012-08-02 07:23:42 -04:00
Behdad Esfahbod 610e5e8f71 [Indic] Streamline feature would_apply()
Comes with some 10% speedup for Devanagari even!
2012-08-02 05:41:18 -04:00
Behdad Esfahbod 1d002048d5 [Indic] Minor 2012-08-02 05:02:53 -04:00
Behdad Esfahbod 6f76113755 [GSUB/GPOS] Check array size before accessing digests 2012-08-02 04:00:31 -04:00
Behdad Esfahbod 22148b8c4a Use Coverage digests in would_apply 2012-08-02 03:51:51 -04:00
Behdad Esfahbod 6c459c8fef Minor 2012-08-02 03:45:53 -04:00
Behdad Esfahbod e2b8d75fa6 Use wider set digests on 64-bit archs 2012-08-01 22:17:48 -04:00
Behdad Esfahbod 0120ce9679 [GSUB/GPOS] Remove unused get_coverage() methods 2012-08-01 21:56:35 -04:00
Behdad Esfahbod 1336ecdf8e [GSUB/GPOS] Use Coverage digests as gatekeeper
Gives me a good 10% speedup for the Devanagari test case.  Less so
for less lookup-intensive tests.

For the Devanagari test case, the false positive rate of the GSUB digest
is 4%.
2012-08-01 21:46:36 -04:00
Behdad Esfahbod a878c58a8f [GSUB/GPOS] Add add_coverage() 2012-08-01 21:46:19 -04:00
Behdad Esfahbod 60a3035ac5 Add hb_set_digest_t
Implement two set digests, and one that combines the two.
2012-08-01 21:46:19 -04:00
Behdad Esfahbod c8accf1dd2 [OT] Templatize Coverage::add_coverage() 2012-08-01 21:05:57 -04:00