Behdad Esfahbod
f0fc1df8fc
[hb-old] Implement getGlyphMetrics()
...
Still working on it.
2012-07-31 22:43:32 -04:00
Behdad Esfahbod
378d279bbf
Implement Unicode compatibility decompositions
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Based on patch from Philip Withnall.
https://bugs.freedesktop.org/show_bug.cgi?id=41095
2012-07-31 21:36:16 -04:00
Behdad Esfahbod
321ec29cc2
Remove unused function
2012-07-31 21:10:16 -04:00
Behdad Esfahbod
69cc492dc1
[buffer] Minor
2012-07-31 14:51:36 -04:00
Behdad Esfahbod
693918ef85
[OT] Streamline complex shaper enumeration
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Add a shaper class struct.
2012-07-30 21:08:51 -04:00
Behdad Esfahbod
c2e42c3db6
Minor
2012-07-30 19:54:50 -04:00
Behdad Esfahbod
03f67bc012
More refactoring glyph class access
2012-07-30 19:47:53 -04:00
Behdad Esfahbod
300c7307eb
[OT] Don't crash if no GDEF available
2012-07-30 19:37:44 -04:00
Behdad Esfahbod
3dcbdc2125
Minor
2012-07-30 19:32:42 -04:00
Behdad Esfahbod
05bd1b6342
[GSUB/GPOS] Move glyph props matching around
2012-07-30 19:30:01 -04:00
Behdad Esfahbod
2fca1426ca
[GSUB] Don't erase glyph classes if GDEF does not have glyph classes
2012-07-30 18:46:41 -04:00
Behdad Esfahbod
fd42257f8c
Minor
2012-07-30 18:44:10 -04:00
Behdad Esfahbod
7fbbf86efe
[GSUB] Minor
2012-07-30 18:36:42 -04:00
Behdad Esfahbod
713914d320
[Uniscribe] Clean up a bit
2012-07-30 17:54:38 -04:00
Behdad Esfahbod
301168dae7
[CoreText] Port to shape_plan infrastructure
2012-07-30 17:48:04 -04:00
Behdad Esfahbod
6cdfd14bb1
Fix build on Mac
2012-07-30 17:22:17 -04:00
Behdad Esfahbod
7e34601ded
Unbreak Hangul jamo composition
...
When we removed the separate Hangul shaper, the specific normalization
preference of Hangul was lost. Fix that. Also, the Thai shaper was
copied from Hangul, so had the fully-composed normalization behavior,
which was unnecessary. So, fix that too.
2012-07-30 14:53:41 -04:00
Behdad Esfahbod
7afb14407e
[Indic] Recategorize Telugu length marks
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Fixes 8 more Telugu tests. Failures at 15 (0.00154548%).
2012-07-30 13:54:46 -04:00
Behdad Esfahbod
70b3dc3272
Add Hebrew test
2012-07-30 12:40:18 -04:00
Behdad Esfahbod
f2377155e3
[hb-old] Fix misc leaks
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Backport (forward-port?!) from upstream:
commit 3ab7b37bdebf0f8773493a1fee910b151c4de30f
Author: Behdad Esfahbod <behdad@behdad.org>
Date: Mon Jul 30 10:50:22 2012 -0400
Fix misc leaks
https://bugs.freedesktop.org/show_bug.cgi?id=31992
https://bugs.freedesktop.org/show_bug.cgi?id=31993
https://bugs.freedesktop.org/show_bug.cgi?id=31994
https://bugs.freedesktop.org/show_bug.cgi?id=31995
2012-07-30 10:50:57 -04:00
Behdad Esfahbod
3f4764bb56
Don't lock user_data set during destruction if empty
2012-07-30 10:06:42 -04:00
Behdad Esfahbod
4ba647eecf
Fix leak
2012-07-30 09:53:06 -04:00
Behdad Esfahbod
f860366456
[OT] Gain back some lost speed
2012-07-30 03:16:38 -04:00
Behdad Esfahbod
11f4c87d01
[OT] Remove hb_ot_layout_ensure()
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I didn't like it from the beginning.
2012-07-30 02:36:46 -04:00
Behdad Esfahbod
578e42182b
Minor
2012-07-30 02:35:07 -04:00
Behdad Esfahbod
a973b5ce86
[GSUB] Further adjustments to mark-attachment vs ligation interaction
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The d1d69ec52e
change broke Kannada badly,
since it was ligating consonants, pushing matra out, and then ligating
with the matra. Adjust for that. See comments.
2012-07-30 01:47:46 -04:00
Behdad Esfahbod
0aef425e25
[GSUB] Minor
2012-07-30 00:55:15 -04:00
Behdad Esfahbod
d1d69ec52e
[GSUB] Don't ligate glyphs attached to different components of ligatures
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This concludes the mark-attachment vs ligating interaction fixes (for now).
2012-07-30 00:51:47 -04:00
Behdad Esfahbod
4751dec8be
Minor
2012-07-30 00:42:07 -04:00
Behdad Esfahbod
f24bcfbed1
Minor
2012-07-30 00:39:00 -04:00
Behdad Esfahbod
fe20c0f84f
[GSUB] Fix mark component stuff when ligatures form ligatures!
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See comments.
Fixes https://bugzilla.gnome.org/show_bug.cgi?id=437633
2012-07-30 00:00:59 -04:00
Behdad Esfahbod
2ec3ba46a3
[GSUB/GPOS] Minor
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Start squeezing more out of lig_id/lig_comp.
2012-07-29 22:16:15 -04:00
Behdad Esfahbod
ef6e9cec33
Fixup bb0e4ba3e9
2012-07-29 21:35:22 -04:00
Behdad Esfahbod
cb3d340631
[GSUB] Don't set new lig_id on mark ligatures
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If two marks form a ligature, retain their previous lig_id, such that
the mark ligature can attach to ligature components...
Fixes https://bugzilla.gnome.org/show_bug.cgi?id=676343
In fact, I noticed that we should not let ligatures form between glyphs
coming from different components of a previous ligature. For example,
if the sequence is: LAM,SHADDA,LAM,FATHA,HEH, the LAM,LAM,HEH form a
ligature, putting SHADDA and FATHA next to eachother. However, it would
be wrong to ligate them. Uniscribe has this bug also.
2012-07-29 20:37:38 -04:00
Behdad Esfahbod
97a201becf
Add Arabic tests for mark ligature component attachments
2012-07-29 20:37:29 -04:00
Behdad Esfahbod
a15b70a81a
[hb-old] Fix cluster formation in RTL
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Unlike Uniscribe, hb-old returns glyphs in logical order, so the logic
does not need to duplicated for RTL.
2012-07-29 20:09:22 -04:00
Behdad Esfahbod
8a7e70ef65
[Minor]
2012-07-29 19:56:54 -04:00
Behdad Esfahbod
bb0e4ba3e9
Minor
2012-07-29 17:34:14 -04:00
Behdad Esfahbod
a00ad60bc0
[Uniscribe] Remove hb_uniscribe_font_ensure()
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Wasn't a huge fan of putting the burden on the user. Just remove it and
do what we've got to do transparently.
2012-07-28 21:16:08 -04:00
Behdad Esfahbod
5d874d566f
[GPOS] Fix mark-to-mark positioning when one of the marks is a ligature
...
This commit: a3313e5400
broke MarkMarkPos
when one of the marks itself is a ligature. That regressed 26 Tibetan
tests (up from zero!). Fix that. Tibetan back to zero.
2012-07-28 21:05:25 -04:00
Behdad Esfahbod
338fe662b5
[GSUB] Minor
2012-07-28 18:53:01 -04:00
Behdad Esfahbod
e6f7479fe3
[GSUB] Simplify would-apply
2012-07-28 18:34:58 -04:00
Behdad Esfahbod
dadede012e
Minor
2012-07-28 18:13:09 -04:00
Behdad Esfahbod
0b99429ead
[GSUB/GPOS] Add get_coverage() and use it to speed up main loop
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And use it to speed up the hotspot by checking coverage directly in
the main loop, not 10 functions deep in.
Gives me a solid 20% boost with Indic test suite. Less so for less
lookup-intensive scenarios.
Remove the "fast_path" hack from before.
2012-07-28 17:46:35 -04:00
Behdad Esfahbod
30ec9002d8
Reject lookups with no subTable
2012-07-28 17:25:20 -04:00
Behdad Esfahbod
0981068b75
[GSUB/GPOS] Reject Context/ChainContext lookups with zero input
2012-07-28 17:01:59 -04:00
Behdad Esfahbod
2f87cebe10
Implement shape_plan caching
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Should give us some performance boost.
2012-07-27 04:20:39 -04:00
Behdad Esfahbod
e9eb9503e9
Add default_shaper_list to shape_plan
2012-07-27 03:16:22 -04:00
Behdad Esfahbod
3b7c4e2706
Don't fail choosing shaper on planning failure
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Shapers have a chance to reject a font in face shaper_data creation.
No need to allow failing during planning.
2012-07-27 03:12:23 -04:00
Behdad Esfahbod
cfe9882610
Add hb_ot_layout_ensure() and hb_uniscribe_font_ensure()
2012-07-27 03:06:30 -04:00