df5d5c68f3
Whitespace
2012-08-23 09:33:30 -04:00
2f1747ed7d
Add comment
2012-08-16 11:46:46 -04:00
bd08d5d126
[OT] Fix Arabic shaper OOB access
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https://bugzilla.mozilla.org/show_bug.cgi?id=782908
2012-08-16 11:35:50 -04:00
daf0731865
[ICU] Fix includes
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As reported by Steven Loomis, including uversion.h works everywhere.
2012-08-16 07:32:59 -04:00
a67ba9c0fe
Whitespace
2012-08-15 18:52:17 -04:00
45c1383cc7
Minor
2012-08-14 09:33:18 -04:00
4ac4c6f2e1
Fix ICU build with older ICUs
2012-08-13 10:52:52 -04:00
d5045a5f40
[ICU] Use new normalizer2 compose/decompose API
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It's considerably faster than the fallback implementation we had
previously!
2012-08-11 21:27:15 -04:00
9f9f04c222
[OT] Unbreak Thai shaping and fallback Arabic shaping
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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.
2012-08-11 18:34:13 -04:00
e9f28a38f5
[OT] Add shape_plan to Arabic shaper
2012-08-11 18:20:54 -04:00
daf13afb08
[OT] Implement fallback mark positioning for "double" combining marks
2012-08-10 16:38:44 -04:00
d345313104
[OT] Fix fallback mark positioning with left-to-right text
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Ouch!
2012-08-10 16:34:04 -04:00
f4cb476298
[OT] Slightly adjust normalizer
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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.
2012-08-10 03:51:44 -04:00
07d6828063
Minor
2012-08-10 03:28:50 -04:00
b00321ea78
[OT] Avoid calling get_glyph() twice
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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.
2012-08-09 22:33:32 -04:00
12c0875eaf
[OT] Remove redundant check
2012-08-09 22:02:54 -04:00
5c60b70c89
[OT] More code shuffling around
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Preparing for merging map_glyphs() and normalize().
2012-08-09 21:58:07 -04:00
cd0c6e148f
Shuffle buffer variable allocations around
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To room for more allocations, coming.
2012-08-09 21:48:55 -04:00
8d1eef3f32
Minor
2012-08-09 21:35:47 -04:00
56c9e7c004
Fill out combining class resetting for fallback shaping Thai/Lao/Tibetan
2012-08-09 21:14:23 -04:00
a321e1d51e
Revert "Reject lookups with no subTable"
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This reverts commit 30ec9002d8
2012-08-09 18:30:34 -04:00
2eaf482b37
Revert "[GSUB/GPOS] Reject Context/ChainContext lookups with zero input"
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This reverts commit 0981068b75
2012-08-09 18:30:05 -04:00
a02d86484b
Add check-exported-symbols.sh
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And misc linking fixes.
2012-08-08 18:04:29 -04:00
4c8ac4f47e
Misc minor fixes
2012-08-08 17:44:19 -04:00
560d68af81
Use a export-file for Windows builds
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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*.
2012-08-08 17:16:01 -04:00
f8751cf8e0
[hb-old] speed-up build
2012-08-08 17:15:44 -04:00
5f4c52867c
Minor
2012-08-08 16:53:37 -04:00
7e7d245b33
Make default_language threadsafe
2012-08-08 15:23:48 -04:00
06b192c458
Minor
2012-08-08 15:23:45 -04:00
37191ede75
Minor
2012-08-08 14:59:09 -04:00
6d9a329a8a
Adjust a couple source checks
2012-08-08 14:48:41 -04:00
9c929abdcf
Minor renaming
2012-08-08 14:33:37 -04:00
801298b590
Fix cast
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https://bugs.freedesktop.org/show_bug.cgi?id=53233
2012-08-08 14:26:36 -04:00
21756934a1
[OT] Implement fallback positioning
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Implemented for Arabic, Hebrew, and generic marks.
Activated if no GPOS table present.
2012-08-08 01:20:45 -04:00
fb56e76283
[hb-old] Fix warnings
2012-08-07 23:44:47 -04:00
affaf8a0e5
[OT] Start adding fallback positioning
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Used when there is no GPOS.
2012-08-07 22:43:07 -04:00
7e4920fd15
Minor
2012-08-07 22:32:23 -04:00
472f229a63
[GSUB] Generalize would_apply()
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Fixes logic also, where before we were always matching if glyphs_len==1
and a ligature started with the glyph.
2012-08-07 22:25:24 -04:00
6f3a300138
Add hb_font_glyph_from/to_string
2012-08-07 22:13:25 -04:00
eb56f6ae96
Minor
2012-08-07 21:44:25 -04:00
f4e48adcdd
[OT] Apply 'rclt' feature in horizontal mode
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'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
b1914b8bd0
Fix warnings
2012-08-07 16:57:48 -04:00
0f8881d6bb
More refactoring
2012-08-07 16:57:02 -04:00
428dfcab66
Minor refactoring
2012-08-07 16:51:48 -04:00
61f41849af
Add Hebrew presentation forms shaping
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Lifted from https://bugzilla.mozilla.org/show_bug.cgi?id=728866
2012-08-07 16:45:27 -04:00
32d71dc133
[Graphite] Minor
2012-08-07 14:21:12 -04:00
030ac5022e
Remove enum trailing comma
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...again.
2012-08-07 13:01:12 -04:00
368b4e7649
Minor
2012-08-06 23:06:04 -04:00
ade7459ea7
[util] Fix leaks
2012-08-06 19:49:42 -07:00
2fef993460
[Graphite] Fix graphite2 backend with RTL text
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Patch from Martin Hosken.
2012-08-06 19:35:04 -07:00
e4992e13e1
[Graphite] Port graphite2 backend to new shaper infrastructure
2012-08-06 19:29:53 -07:00
66591ececf
Remove unnecessary lifecycle bits
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We already set recount to INVALID when destroying.
This block was not necessary.
2012-08-06 17:07:19 -07:00
167b625d98
[Indic] Minor, move 'blwf' after 'half'
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We don't apply them together anyway. Should not make any difference
right now.
2012-08-05 21:16:26 -07:00
048e3b596f
Speed up hb_set_digest_lowest_bits_t calcs
2012-08-04 20:46:45 -07:00
3d1b66a35e
Speed up hb_set_digest_common_bits_t calcs
2012-08-04 17:42:28 -07:00
25326c2359
Rewrite ARRAY_LENGTH as a template function
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Such it wouldn't apply to pointers accidentally.
2012-08-04 16:43:18 -07:00
8ba8042821
[Indic] Fix consonant position font lookup logic
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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
abd0c05f1f
Minor
2012-08-03 18:45:05 -07:00
46ee108ef8
Fix leak
2012-08-03 18:21:13 -07:00
71baea0062
[OT] Use general-category, not GDEF class, to decide to zero mark advances
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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
3a7e137a68
Dn't use gint
2012-08-03 17:23:40 -07:00
11b0e20ba4
[Indic] Add per-script configuration tables
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This concludes the Indic shape_plan work. May do for Arabic also...
2012-08-02 14:21:40 -04:00
85fc6c483f
[Indic] Move more stuff to the shape_plan
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Almost done. Need to add per-script static tables.
2012-08-02 12:21:44 -04:00
914ffaa40f
[Indic] Move more repeated work into shape_plan
2012-08-02 11:05:32 -04:00
a8c6da90f4
[OT] Add per-complex-shaper shape_plan data
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Hookup some Indic data to it. More to come.
2012-08-02 10:46:34 -04:00
8bb5deba96
[OT] Pipe shape_plan down to pause_callbacks
2012-08-02 10:07:58 -04:00
3e38c0f288
More massaging
2012-08-02 09:44:18 -04:00
16c6a27b4b
[OT] Port complex_shaper to planner/plan
2012-08-02 09:38:28 -04:00
5393e3a62b
[OT] Minor refactoring
2012-08-02 09:24:35 -04:00
24eacf17c8
[Indic] Move consonant-position-setting into initial_reordering()
2012-08-02 08:42:51 -04:00
afbcc24be0
[GSUB] Wire the font, not just the face, down to substitute()
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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
b0e6a26a10
[OT] Hide some API
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It was impossible to meaningfully use them from the outside these days.
2012-08-02 08:11:14 -04:00
305246744e
Minor
2012-08-02 08:08:04 -04:00
8ef3d53255
[Indic] More refactoring of consonant position peeking in the font
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To be moved to initial_reordering next...
2012-08-02 07:59:19 -04:00
3eb6f81fd3
[Indic] Refactor
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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
3614ba242f
[Indic] Rename
2012-08-02 07:23:42 -04:00
610e5e8f71
[Indic] Streamline feature would_apply()
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Comes with some 10% speedup for Devanagari even!
2012-08-02 05:41:18 -04:00
1d002048d5
[Indic] Minor
2012-08-02 05:02:53 -04:00
6f76113755
[GSUB/GPOS] Check array size before accessing digests
2012-08-02 04:00:31 -04:00
22148b8c4a
Use Coverage digests in would_apply
2012-08-02 03:51:51 -04:00
6c459c8fef
Minor
2012-08-02 03:45:53 -04:00
e2b8d75fa6
Use wider set digests on 64-bit archs
2012-08-01 22:17:48 -04:00
0120ce9679
[GSUB/GPOS] Remove unused get_coverage() methods
2012-08-01 21:56:35 -04:00
1336ecdf8e
[GSUB/GPOS] Use Coverage digests as gatekeeper
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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
a878c58a8f
[GSUB/GPOS] Add add_coverage()
2012-08-01 21:46:19 -04:00
60a3035ac5
Add hb_set_digest_t
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Implement two set digests, and one that combines the two.
2012-08-01 21:46:19 -04:00
c8accf1dd2
[OT] Templatize Coverage::add_coverage()
2012-08-01 21:05:57 -04:00
8fbfda920e
Inline font getters
2012-08-01 19:03:46 -04:00
6adf417bc1
Use a lookup table for modified_combining_class
2012-08-01 18:07:42 -04:00
208f70f055
Inline Unicode callbacks internally
2012-08-01 17:13:10 -04:00
7470315a3e
Move unicode accessors around
2012-08-01 17:01:59 -04:00
21fdcee001
Add hb_unicode_combining_class_t
2012-08-01 16:28:50 -04:00
84186a6400
Add commentary on the compatibility decomposition in the normalizer
2012-08-01 13:32:39 -04:00
0834d95201
[hb-old] Adjust mark positioning parameters
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Fallback mark positioning works now... With hb-ft and hb-view /
hb-shape at least.
2012-08-01 00:21:09 -04:00
4ca743dfb8
[old] Implement fontMetrics
2012-08-01 00:03:41 -04:00
1e7d860613
[GPOS] Adjust mark advance-width zeroing logic
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If there is no GPOS, zero mark advances.
If there *is* GPOS and the shaper requests so, zero mark advances for
attached marks.
Fixes regression with Tibetan, where the font has GPOS, and marks a
glyph as mark where it shouldn't get zero advance.
2012-07-31 23:41:06 -04:00
a8842e4a44
Remove some TODO items
2012-07-31 23:17:23 -04:00
2bc3b9a616
[OT] Zero mark advances if the shaper desires so
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Enabled for all shapers except for Indic.
2012-07-31 23:17:22 -04:00
5fecd8b035
[OT] Synthesize glyph classes
2012-07-31 23:17:22 -04:00
03b09214c0
[GSUB] Minor
2012-07-31 22:43:58 -04:00
Behdad Esfahbod