Behdad Esfahbod [Wed, 15 Aug 2012 21:24:28 +0000 (17:24 -0400)]
[NEWS] Fix date
Oops!
Behdad Esfahbod [Tue, 14 Aug 2012 13:33:18 +0000 (09:33 -0400)]
Minor
Behdad Esfahbod [Mon, 13 Aug 2012 14:52:52 +0000 (10:52 -0400)]
Fix ICU build with older ICUs
Behdad Esfahbod [Sun, 12 Aug 2012 21:11:27 +0000 (17:11 -0400)]
Minor
Behdad Esfahbod [Sun, 12 Aug 2012 01:32:23 +0000 (21:32 -0400)]
minor
Behdad Esfahbod [Sun, 12 Aug 2012 01:26:25 +0000 (21:26 -0400)]
[ICU] Use new normalizer2 compose/decompose API
It's considerably faster than the fallback implementation we had
previously!
Behdad Esfahbod [Sat, 11 Aug 2012 23:17:54 +0000 (19:17 -0400)]
Add TODO
Behdad Esfahbod [Sat, 11 Aug 2012 22:34:13 +0000 (18:34 -0400)]
[OT] Unbreak Thai shaping and fallback Arabic shaping
The merger of normalizer and glyph-mapping broke shapers that
modified text stream. Unbreak them by adding a new preprocess_text
shaping stage that happens before normalizing/cmap and disallow
setup_mask modification of actual text.
Behdad Esfahbod [Sat, 11 Aug 2012 22:20:28 +0000 (18:20 -0400)]
[OT] Add shape_plan to Arabic shaper
Behdad Esfahbod [Sat, 11 Aug 2012 21:36:23 +0000 (17:36 -0400)]
Add TODO
Behdad Esfahbod [Fri, 10 Aug 2012 20:38:44 +0000 (16:38 -0400)]
[OT] Implement fallback mark positioning for "double" combining marks
Behdad Esfahbod [Fri, 10 Aug 2012 20:34:04 +0000 (16:34 -0400)]
[OT] Fix fallback mark positioning with left-to-right text
Ouch!
Behdad Esfahbod [Fri, 10 Aug 2012 18:49:37 +0000 (14:49 -0400)]
Bump version to 0.9.2
A *real* release this time, with NEWS, ChangeLog, etc.
Behdad Esfahbod [Fri, 10 Aug 2012 17:49:32 +0000 (13:49 -0400)]
Bump version to 0.9.1
Behdad Esfahbod [Fri, 10 Aug 2012 13:06:30 +0000 (09:06 -0400)]
[test] Move around
Behdad Esfahbod [Fri, 10 Aug 2012 13:05:29 +0000 (09:05 -0400)]
[test] Add Urdu ligature sequences from CRULP
Behdad Esfahbod [Fri, 10 Aug 2012 07:51:44 +0000 (03:51 -0400)]
[OT] Slightly adjust normalizer
The change is very subtle. If we have a single-char cluster that
decomposes to three or more characters, then try recomposition, in
case the farther mark may compose with the base.
Behdad Esfahbod [Fri, 10 Aug 2012 07:28:50 +0000 (03:28 -0400)]
Minor
Behdad Esfahbod [Fri, 10 Aug 2012 02:33:32 +0000 (22:33 -0400)]
[OT] Avoid calling get_glyph() twice
Essentially move the glyph mapping to normalization process.
The effect on Devanagari is small (but observable). Should be more
observable in simple text, like ASCII.
Behdad Esfahbod [Fri, 10 Aug 2012 02:00:53 +0000 (22:00 -0400)]
[OT] Remove redundant check
Behdad Esfahbod [Fri, 10 Aug 2012 01:58:07 +0000 (21:58 -0400)]
[OT] More code shuffling around
Preparing for merging map_glyphs() and normalize().
Behdad Esfahbod [Fri, 10 Aug 2012 01:48:55 +0000 (21:48 -0400)]
Shuffle buffer variable allocations around
To room for more allocations, coming.
Behdad Esfahbod [Fri, 10 Aug 2012 01:31:52 +0000 (21:31 -0400)]
Minor
Behdad Esfahbod [Fri, 10 Aug 2012 01:12:30 +0000 (21:12 -0400)]
Fill out combining class resetting for fallback shaping Thai/Lao/Tibetan
Behdad Esfahbod [Thu, 9 Aug 2012 22:30:34 +0000 (18:30 -0400)]
Revert "Reject lookups with no subTable"
This reverts commit
30ec9002d84e8b49290e782e6192069821ffa942.
See previous commit.
Behdad Esfahbod [Thu, 9 Aug 2012 22:30:05 +0000 (18:30 -0400)]
Revert "[GSUB/GPOS] Reject Context/ChainContext lookups with zero input"
This reverts commit
0981068b75710397f08e0d2d776a0a2ea68d7117.
I was confused. Even if we access coverage[0] unconditionally, we don't
need bound checks since the array machinary already handles that.
Behdad Esfahbod [Wed, 8 Aug 2012 22:04:29 +0000 (18:04 -0400)]
Add check-exported-symbols.sh
And misc linking fixes.
Behdad Esfahbod [Wed, 8 Aug 2012 21:44:19 +0000 (17:44 -0400)]
Misc minor fixes
Behdad Esfahbod [Wed, 8 Aug 2012 21:16:01 +0000 (17:16 -0400)]
Use a export-file for Windows builds
Apparently even that doesn't make check-internal-symbols.sh happy with
mingw32. Going to disable that for DLLs again, but hopefully the
export-file is doing *something*.
Behdad Esfahbod [Wed, 8 Aug 2012 21:15:44 +0000 (17:15 -0400)]
[hb-old] speed-up build
Behdad Esfahbod [Wed, 8 Aug 2012 20:53:37 +0000 (16:53 -0400)]
Minor
Behdad Esfahbod [Wed, 8 Aug 2012 19:27:14 +0000 (15:27 -0400)]
Minor
Behdad Esfahbod [Wed, 8 Aug 2012 19:23:48 +0000 (15:23 -0400)]
Make default_language threadsafe
Behdad Esfahbod [Wed, 8 Aug 2012 19:23:45 +0000 (15:23 -0400)]
Minor
Behdad Esfahbod [Wed, 8 Aug 2012 18:59:09 +0000 (14:59 -0400)]
Minor
Behdad Esfahbod [Wed, 8 Aug 2012 18:48:41 +0000 (14:48 -0400)]
Adjust a couple source checks
Behdad Esfahbod [Wed, 8 Aug 2012 18:33:37 +0000 (14:33 -0400)]
Minor renaming
Behdad Esfahbod [Wed, 8 Aug 2012 18:26:36 +0000 (14:26 -0400)]
Fix cast
https://bugs.freedesktop.org/show_bug.cgi?id=53233
Behdad Esfahbod [Wed, 8 Aug 2012 05:20:45 +0000 (01:20 -0400)]
[OT] Implement fallback positioning
Implemented for Arabic, Hebrew, and generic marks.
Activated if no GPOS table present.
Behdad Esfahbod [Wed, 8 Aug 2012 03:44:47 +0000 (23:44 -0400)]
[hb-old] Fix warnings
Behdad Esfahbod [Wed, 8 Aug 2012 02:41:38 +0000 (22:41 -0400)]
[OT] Start adding fallback positioning
Used when there is no GPOS.
Behdad Esfahbod [Wed, 8 Aug 2012 02:32:23 +0000 (22:32 -0400)]
Minor
Behdad Esfahbod [Wed, 8 Aug 2012 02:25:24 +0000 (22:25 -0400)]
[GSUB] Generalize would_apply()
Fixes logic also, where before we were always matching if glyphs_len==1
and a ligature started with the glyph.
Behdad Esfahbod [Wed, 8 Aug 2012 02:13:25 +0000 (22:13 -0400)]
Add hb_font_glyph_from/to_string
Behdad Esfahbod [Wed, 8 Aug 2012 01:44:25 +0000 (21:44 -0400)]
Minor
Behdad Esfahbod [Wed, 8 Aug 2012 01:12:49 +0000 (21:12 -0400)]
[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.
Behdad Esfahbod [Tue, 7 Aug 2012 20:57:48 +0000 (16:57 -0400)]
Fix warnings
Behdad Esfahbod [Tue, 7 Aug 2012 20:57:02 +0000 (16:57 -0400)]
More refactoring
Behdad Esfahbod [Tue, 7 Aug 2012 20:51:48 +0000 (16:51 -0400)]
Minor refactoring
Behdad Esfahbod [Tue, 7 Aug 2012 20:45:27 +0000 (16:45 -0400)]
Add Hebrew presentation forms shaping
Lifted from https://bugzilla.mozilla.org/show_bug.cgi?id=728866
Behdad Esfahbod [Tue, 7 Aug 2012 18:11:16 +0000 (14:11 -0400)]
[Graphite] Minor
Behdad Esfahbod [Tue, 7 Aug 2012 17:01:12 +0000 (13:01 -0400)]
Remove enum trailing comma
...again.
Behdad Esfahbod [Tue, 7 Aug 2012 03:06:04 +0000 (23:06 -0400)]
Minor
Behdad Esfahbod [Tue, 7 Aug 2012 02:42:47 +0000 (19:42 -0700)]
[util] Fix leaks
Behdad Esfahbod [Tue, 7 Aug 2012 02:35:04 +0000 (19:35 -0700)]
[Graphite] Fix graphite2 backend with RTL text
Patch from Martin Hosken.
Behdad Esfahbod [Tue, 7 Aug 2012 02:25:39 +0000 (19:25 -0700)]
[Graphite] Port graphite2 backend to new shaper infrastructure
Behdad Esfahbod [Tue, 7 Aug 2012 00:07:19 +0000 (17:07 -0700)]
Remove unnecessary lifecycle bits
We already set recount to INVALID when destroying.
This block was not necessary.
Behdad Esfahbod [Mon, 6 Aug 2012 18:44:10 +0000 (11:44 -0700)]
Fix compiler warnings
Behdad Esfahbod [Mon, 6 Aug 2012 04:16:26 +0000 (21:16 -0700)]
[Indic] Minor, move 'blwf' after 'half'
We don't apply them together anyway. Should not make any difference
right now.
Behdad Esfahbod [Sun, 5 Aug 2012 01:04:57 +0000 (18:04 -0700)]
Speed up hb_set_digest_lowest_bits_t calcs
Behdad Esfahbod [Sun, 5 Aug 2012 00:42:28 +0000 (17:42 -0700)]
Speed up hb_set_digest_common_bits_t calcs
Behdad Esfahbod [Sun, 5 Aug 2012 00:08:38 +0000 (17:08 -0700)]
Enlarge glyph_name buffer
Lohit Devanagari has a glyph named:
u0924_u094D.half_u0930_u094D.blwf.vatu
Behdad Esfahbod [Sat, 4 Aug 2012 23:43:18 +0000 (16:43 -0700)]
Rewrite ARRAY_LENGTH as a template function
Such it wouldn't apply to pointers accidentally.
Behdad Esfahbod [Sat, 4 Aug 2012 01:54:54 +0000 (18:54 -0700)]
[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.
Behdad Esfahbod [Sat, 4 Aug 2012 01:45:05 +0000 (18:45 -0700)]
Minor
Behdad Esfahbod [Sat, 4 Aug 2012 01:21:13 +0000 (18:21 -0700)]
Fix leak
Behdad Esfahbod [Sat, 4 Aug 2012 00:40:07 +0000 (17:40 -0700)]
[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.
Behdad Esfahbod [Sat, 4 Aug 2012 00:23:40 +0000 (17:23 -0700)]
Dn't use gint
Behdad Esfahbod [Thu, 2 Aug 2012 18:21:40 +0000 (14:21 -0400)]
[Indic] Add per-script configuration tables
This concludes the Indic shape_plan work. May do for Arabic also...
Behdad Esfahbod [Thu, 2 Aug 2012 16:21:44 +0000 (12:21 -0400)]
[Indic] Move more stuff to the shape_plan
Almost done. Need to add per-script static tables.
Behdad Esfahbod [Thu, 2 Aug 2012 15:03:39 +0000 (11:03 -0400)]
[Indic] Move more repeated work into shape_plan
Behdad Esfahbod [Thu, 2 Aug 2012 14:46:34 +0000 (10:46 -0400)]
[OT] Add per-complex-shaper shape_plan data
Hookup some Indic data to it. More to come.
Behdad Esfahbod [Thu, 2 Aug 2012 14:07:58 +0000 (10:07 -0400)]
[OT] Pipe shape_plan down to pause_callbacks
Behdad Esfahbod [Thu, 2 Aug 2012 13:44:18 +0000 (09:44 -0400)]
More massaging
Behdad Esfahbod [Thu, 2 Aug 2012 13:38:28 +0000 (09:38 -0400)]
[OT] Port complex_shaper to planner/plan
Behdad Esfahbod [Thu, 2 Aug 2012 13:24:35 +0000 (09:24 -0400)]
[OT] Minor refactoring
Behdad Esfahbod [Thu, 2 Aug 2012 12:42:11 +0000 (08:42 -0400)]
[Indic] Move consonant-position-setting into initial_reordering()
Behdad Esfahbod [Thu, 2 Aug 2012 12:36:40 +0000 (08:36 -0400)]
[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.
Behdad Esfahbod [Thu, 2 Aug 2012 12:11:14 +0000 (08:11 -0400)]
[OT] Hide some API
It was impossible to meaningfully use them from the outside these days.
Behdad Esfahbod [Thu, 2 Aug 2012 12:08:04 +0000 (08:08 -0400)]
Minor
Behdad Esfahbod [Thu, 2 Aug 2012 11:53:18 +0000 (07:53 -0400)]
[Indic] More refactoring of consonant position peeking in the font
To be moved to initial_reordering next...
Behdad Esfahbod [Thu, 2 Aug 2012 11:37:46 +0000 (07:37 -0400)]
[Indic] Refactor
Move all the logic that needs to eventually move into the indic table
into hb-ot-shape-complex-indic-private.hh.
Behdad Esfahbod [Thu, 2 Aug 2012 11:13:55 +0000 (07:13 -0400)]
[Indic] Rename
Behdad Esfahbod [Thu, 2 Aug 2012 09:27:46 +0000 (05:27 -0400)]
[Indic] Streamline feature would_apply()
Comes with some 10% speedup for Devanagari even!
Behdad Esfahbod [Thu, 2 Aug 2012 09:01:11 +0000 (05:01 -0400)]
[Indic] Minor
Behdad Esfahbod [Thu, 2 Aug 2012 08:00:31 +0000 (04:00 -0400)]
[GSUB/GPOS] Check array size before accessing digests
Behdad Esfahbod [Thu, 2 Aug 2012 07:51:51 +0000 (03:51 -0400)]
Use Coverage digests in would_apply
Behdad Esfahbod [Thu, 2 Aug 2012 07:45:53 +0000 (03:45 -0400)]
Minor
Behdad Esfahbod [Thu, 2 Aug 2012 02:17:48 +0000 (22:17 -0400)]
Use wider set digests on 64-bit archs
Behdad Esfahbod [Thu, 2 Aug 2012 01:56:35 +0000 (21:56 -0400)]
[GSUB/GPOS] Remove unused get_coverage() methods
Behdad Esfahbod [Thu, 2 Aug 2012 01:46:36 +0000 (21:46 -0400)]
[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%.
Behdad Esfahbod [Thu, 2 Aug 2012 01:18:54 +0000 (21:18 -0400)]
[GSUB/GPOS] Add add_coverage()
Behdad Esfahbod [Thu, 2 Aug 2012 01:06:27 +0000 (21:06 -0400)]
Add hb_set_digest_t
Implement two set digests, and one that combines the two.
Behdad Esfahbod [Thu, 2 Aug 2012 01:05:57 +0000 (21:05 -0400)]
[OT] Templatize Coverage::add_coverage()
Behdad Esfahbod [Wed, 1 Aug 2012 23:03:46 +0000 (19:03 -0400)]
Inline font getters
Behdad Esfahbod [Wed, 1 Aug 2012 22:07:42 +0000 (18:07 -0400)]
Use a lookup table for modified_combining_class
Behdad Esfahbod [Wed, 1 Aug 2012 21:13:10 +0000 (17:13 -0400)]
Inline Unicode callbacks internally
Behdad Esfahbod [Wed, 1 Aug 2012 21:01:59 +0000 (17:01 -0400)]
Move unicode accessors around
Behdad Esfahbod [Wed, 1 Aug 2012 20:23:44 +0000 (16:23 -0400)]
Add hb_unicode_combining_class_t
Behdad Esfahbod [Wed, 1 Aug 2012 17:32:39 +0000 (13:32 -0400)]
Add commentary on the compatibility decomposition in the normalizer