bc145658bd
Warn if no Unicode functions implementation is found
2012-05-28 10:45:50 -04:00
a3547330fa
Cleanup atomic ops on OS X
2012-05-27 10:20:47 -04:00
e4b6d503c5
Don't use atomic ops in hb_cache_t
...
We don't care about linearizability, so unprotected int read/write
are enough, no need for expensive memory barriers. It's a cache,
that's all.
2012-05-27 10:11:13 -04:00
819faa0530
Minor
2012-05-27 10:09:18 -04:00
303d5850ec
Fix Windows atomic get/set
...
According to:
http://msdn.microsoft.com/en-us/library/65tt87y8.aspx
MemoryBarrier() is the right macro to protect these, not _ReadBarrier()
and/or _WriteBarrier().
2012-05-27 10:01:13 -04:00
29ce446d31
Add set iterator
2012-05-25 14:17:54 -04:00
62c3e111fc
Add set symmetric difference
2012-05-25 13:48:00 -04:00
27aba594c9
Minor
2012-05-24 15:00:01 -04:00
cde1c0114b
Fix hb_atomic_int_set() implementation for HB_NO_MT
...
As pointed out by Jonathan Kew.
2012-05-24 10:46:39 -04:00
ed2f1363a3
Fix substitution glyph class propagation
...
The old code was doing nothing.
Still got to find an example font+string that makes this matter, but
need this for fixing synthetic GDEF anyway.
2012-05-22 22:12:22 -04:00
20fdb0f41d
Add a lock-free cache type for int->int functions
...
To be used for cmap and advance caching if desired.
2012-05-17 22:04:45 -04:00
bd908b4f10
Implement hb_atomic_int_set() for OS X
2012-05-17 22:02:08 -04:00
022a05ae90
Minor
2012-05-17 21:53:24 -04:00
22afd66a30
Add hb_atomic_int_set() again
2012-05-17 21:23:49 -04:00
4aa7258cb1
Fix type conflicts on Windows without glib
2012-05-17 21:01:04 -04:00
f039e79d54
Don't use min/max as function names
...
They can be macros on some systems. Eg. mingw32.
2012-05-17 20:55:12 -04:00
34961e3198
Prefer native atomic/mutex ops to glib's
2012-05-17 20:50:38 -04:00
ec3ba4b96f
Move atomic ops into their own header
2012-05-17 20:30:46 -04:00
1d6846db9e
[Indic] Apply vatu feature after cjct
...
Testing with old Deva spec this reduces failures.
Test sequence: U+0915,U+094D,U+0930.
2012-05-13 18:09:29 +02:00
617f4ac46f
Refactor
2012-05-13 16:48:03 +02:00
5e4e21fce4
Revert "[Indic] Refactoring"
...
This reverts commit 0831061efb
2012-05-13 16:46:08 +02:00
3f18236a03
Fix more warnings
2012-05-13 16:20:10 +02:00
9f377ed321
Fix more unused-var warnings
2012-05-13 16:13:44 +02:00
d993e72331
Fix hb_face_set_index()
2012-05-13 16:04:36 +02:00
93345edcbe
Fix warnings
2012-05-13 16:01:08 +02:00
eace47b173
Minor
2012-05-13 15:54:43 +02:00
99c2695759
Add accessort to buffer for current info, current pos, and prev info
2012-05-13 15:45:18 +02:00
6736f3c5b0
Minor
2012-05-13 15:21:06 +02:00
5df809b655
[GSUB/GPOS] Remove context_length
...
The spec doesn't say contextual matching should be done this way,
and AOTS doesn't do it either. It was inherited from old HarfBuzz.
Remove it.
2012-05-13 15:17:51 +02:00
28b9d502bb
Minor
2012-05-13 15:04:00 +02:00
737dded2e0
Fix compiler warnings
2012-05-12 15:40:11 +02:00
7f852b644b
Fix compiler warnings
2012-05-11 23:10:31 +02:00
f7e8dcfd4f
[Indic] Unbreak Devanagari
...
And this, concludes the HarfBuzz Massala Hackfest.
I like to specially thank Jonathan Kew for doing all the decription and
letting me get commit points.
2012-05-11 22:01:33 +02:00
6a091df9b4
[Indic] Disambiguate sub vs post vs above matras
...
Bengali is at *just* above 5% now.
2012-05-11 21:42:27 +02:00
9d0d319a4a
[Indic] Position Bengali Reph before matras
2012-05-11 21:36:32 +02:00
f893672511
[Indic] Start categorizing Reph per script
2012-05-11 21:10:03 +02:00
a913b024d8
[Indic] Apply 'init' feature for Bengali
...
Error down from 20% to 7%.
2012-05-11 20:59:26 +02:00
eed903b164
[Indic] Refactor for the arrival of 'init' feature
...
Yep, on Bengali now!
2012-05-11 20:50:53 +02:00
18c06e189b
[Indic] Add Uniscribe bug feature for dotted circle
...
For dotted-circle independent clusters, Uniscribe does no Reph shaping
for the exact sequence Ra+Halant+25CC. Which also is the only possible
sequence with 25CC at the end.
2012-05-11 20:02:14 +02:00
0831061efb
[Indic] Refactoring
2012-05-11 19:07:58 +02:00
7ea58db311
Minor
2012-05-11 18:58:57 +02:00
9c09928989
[Indic] Allow multiple Consonants in Vowel/NBSP syllables
...
Uniscribe allows multiple Halant+Consonant after a Vowel.
Tests:
↦ * U+0905,U+094D,U+092B,U+094D,930,94d,930
2012-05-11 18:46:35 +02:00
8c0aa486f3
[Indic] Allow two Nuktas per consonant
...
Uniscribe allows up to two nuktas per consonant and one per matra. It does so
indepent of whether the consonant already has a nukta in it. Tests:
* U+0916,U+093C,U+0941
* U+0959,U+093C,U+0941
* U+0916,U+093C,U+093C,U+0941
* U+0959,U+093C,U+093C,U+0941
* U+0916,U+093C,U+093C,U+093C,U+0941
* U+0959,U+093C,U+093C,U+093C,U+0941
* 915,93c,93c,,94d,U+0916,U+093C,U+093C,U+093e,93c,93c
2012-05-11 18:13:42 +02:00
3399a06e70
[Indic] Fix U+0952 and similar classification to match Uniscribe
...
See comments.
2012-05-11 17:54:26 +02:00
11aa3ef18d
[Indic] Treat U+0951..U+0954 all similar to U+0952
2012-05-11 17:30:48 +02:00
5f131d3226
[GSUB/GPOS/Indic] Apply GSUB/GPOS within syllables only
...
This does not apply to the context matchings.
This regresses tests right now. And we are not sure whether this is
the right thing to do for GPOS. But we'll figure out.
2012-05-11 17:29:40 +02:00
8fd83aaf6e
[GSUB/GPOS] Fix wrong buffer access in backward skippy mask matching
2012-05-11 17:18:37 +02:00
ff24d1081a
[Indic] Don't use syllable serial value 0
2012-05-11 17:07:08 +02:00
892eb78782
[Indic] Implement Uniscribe Reph+Matra+Halant bug feature
2012-05-11 16:54:40 +02:00
67ea29af49
[Indic] Add example of different Uniscribe behavior
2012-05-11 16:51:23 +02:00
ebe29733d4
[Indic] Add runtime Uniscribe bug compatibility mode!
...
Enable by setting envvar:
HB_OT_INDIC_OPTIONS=uniscribe-bug-compatible
Plus, LeftMatra+Halant "feature".
2012-05-11 16:43:12 +02:00
616e692e29
[Indic] Add #define UNISCRIBE_BUG_COMPATIBLE 1
2012-05-11 16:25:02 +02:00
6782bdae3b
[Indic] Fix Left Matra + Halant reordering
...
As can be seen in: U+092B,U+093F,U+094D
2012-05-11 16:23:43 +02:00
3c2ea9481b
Minor
2012-05-11 16:23:38 +02:00
203d71069c
[GSUB/GPOS] Check all glyph masks when matching input
2012-05-11 16:01:44 +02:00
668c6046c1
[Indic] Apply Reph mask to all POS_REPH glyphs
...
Needed for upcoming changes to GSUB/GPOS mask matching.
2012-05-11 15:34:13 +02:00
4be46bade2
[Indic] Fix state machine to backtrack
2012-05-11 14:39:01 +02:00
cee7187447
[Indic] Move syllable tracking from Indic to generic layer
...
This is to incorporate it into GSUB/GPOS processing.
2012-05-11 11:41:39 +02:00
3bf27a9f0e
[Indic] Disable conjuncts when a ZWJ happens
...
Not that the code makes any difference since the presence of ZWJ itself
causes the ligature to fail to match anyway.
2012-05-11 11:17:23 +02:00
c6d904d67d
[Indic] Fix bitops typo!
...
Another 1000 down!
2012-05-11 11:07:40 +02:00
55fe2cf79b
Make APPLY debug output print current index and codepoint
...
Yay!
2012-05-11 03:56:33 +02:00
7bd2b04fea
Minor
2012-05-11 03:40:58 +02:00
cf26510dbb
Some more...
...
Done. I promise.
2012-05-11 03:35:08 +02:00
9659523ca3
More beauty in debug output!
2012-05-11 03:33:36 +02:00
cf26e88a5a
Finish off debug output beautification
2012-05-11 03:16:57 +02:00
d7bba01a35
Only print class name in debug output if there's one available
2012-05-11 02:46:26 +02:00
85f73fa8da
Only printout class name in tracing, if one is available
...
Makes debug output much more pleasant.
2012-05-11 02:40:42 +02:00
98619ce4fa
Minor
2012-05-11 02:34:06 +02:00
acea183e98
Add return annotation for APPLY
2012-05-11 02:33:11 +02:00
5ccfe8e215
/Minor/
2012-05-11 02:19:41 +02:00
0ab8c86217
Annotate SANITIZE return values
...
More to come, for APPLY, CLOSURE, etc.
2012-05-11 02:11:52 +02:00
829e814ff3
Minor
2012-05-11 00:52:16 +02:00
6eec6f406d
Code reshuffling
2012-05-11 00:50:38 +02:00
1e08830b4f
Beautify debug output
2012-05-11 00:43:57 +02:00
6f45538017
More massaging trace messaging
2012-05-10 23:24:43 +02:00
b5fa37cb69
Minor
2012-05-10 23:09:48 +02:00
208109703c
Better trace message support infrastructure
...
We have varargs in the trace interface now. To be used soon...
2012-05-10 23:06:58 +02:00
02b2922fbf
[Indic] Towards better Reph positioning
...
Fixed for Deva cases with two full-form consonants. Failures **way** down.
Not much left to go :-).
2012-05-10 21:44:50 +02:00
74e54cf446
[Indic] Add Ra back for scripts without Reph
...
We now check that the 'rphp' table exists before forming Reph, so
we don't need to comment out Ra for those scripts.
2012-05-10 21:22:58 +02:00
2b70df5cc0
[Indic] Add note re Uniscribe clusters
2012-05-10 18:38:22 +02:00
21d2803133
[Indic] Do clustering like Uniscribe does
...
Hindi Wikipedia failures down to 6639 (0.938381%)!
2012-05-10 18:34:34 +02:00
8df5636968
[Indic] Reorder Reph to before the Halant after Matras
...
Uniscribe doesn't do it, but we want to do as it gives the Reph the
opportunity to interact with the Matras. Test with mangal for example.
Sequence: <0930,094d,0915,094b,094d>
In test suite already.
2012-05-10 15:41:04 +02:00
daf3234bdc
[Indic] Don't clear the mask for Reph
...
This was removing the mandatory global 1 bit in the mask and hence
disabling GPOS for Reph!
2012-05-10 15:28:27 +02:00
7708ee23cb
[Indic] Improve Left Matra repositioning
...
Move its dependents too.
2012-05-10 14:48:25 +02:00
dbb105883c
[Indic] Do Reph repositioning in final reordering like the spec says
...
This introduced a failure, which we tracked down to a test case like this:
U+092E,U+094B,U+094D,U+0930
The final character is a Ra that should be put in a syllable of it's
own. And we do. But it will interact with the Halant before it. So
now we finally are convinced that we have to limit features to syllable
boundaries. That's coming after lunch!
2012-05-10 13:45:52 +02:00
4705a70269
Minor
2012-05-10 13:09:08 +02:00
4ac9e98d9d
[Indic] Reorder left matras to be closer to base
2012-05-10 12:53:53 +02:00
1a1fa8c655
[Indic] Treat the standalone cluster case reusing the consonant logic
2012-05-10 12:21:30 +02:00
190eb31a16
[Indic] Minor
2012-05-10 12:21:30 +02:00
c5306b6861
[Indic] Handle Vowel syllables
...
Reusing the consonant logic!
2012-05-10 12:21:30 +02:00
6d8e0cb74c
[Indic] Simplify Reph logic
2012-05-10 11:41:51 +02:00
3d25079f8d
[Indic] Don't form Reph is Ra is the only consonant in the syllable
2012-05-10 11:37:42 +02:00
b99d63ae11
[Indic] Increase max syllable length
...
20 was way too low, one could hit a syllable with 7ish consonants with it.
2012-05-10 11:32:52 +02:00
a391ff50b9
[Indic] Adjust base after sorting
2012-05-10 11:31:20 +02:00
d3637edb24
[Indic] Don't return for long syllables. Just not sort.
2012-05-10 10:51:38 +02:00
dfa0cade7f
Fix Uniscribe clusters with multiple items
2012-05-09 19:10:07 +02:00
86e5dd386a
[Indic] Don't give up syllable parsing upon junk
2012-05-09 18:57:37 +02:00
ef24cc8c8e
[Indic] Towards multi-cluster syllables and final reordering
2012-05-09 18:10:20 +02:00
a9844d41c6
Combine lig_id and lig_comp into one byte, to free up one for Indic
2012-05-09 17:53:13 +02:00
92332e5116
Minor
2012-05-09 17:40:00 +02:00
Behdad Esfahbod