Behdad Esfahbod
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
Behdad Esfahbod
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
Behdad Esfahbod
7708ee23cb
[Indic] Improve Left Matra repositioning
...
Move its dependents too.
2012-05-10 14:48:25 +02:00
Behdad Esfahbod
61a58e26a5
[Indic] Add tricky reordering test cases
...
In the case of Consonant,LeftMatra,Halant, Uniscribe leaves the Halant
where it is, but we want to move it with the Matra as that makes more
logical sense.
2012-05-10 14:43:53 +02:00
Behdad Esfahbod
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
Behdad Esfahbod
4705a70269
Minor
2012-05-10 13:09:08 +02:00
Behdad Esfahbod
4ac9e98d9d
[Indic] Reorder left matras to be closer to base
2012-05-10 12:53:53 +02:00
Behdad Esfahbod
1a1fa8c655
[Indic] Treat the standalone cluster case reusing the consonant logic
2012-05-10 12:21:30 +02:00
Behdad Esfahbod
190eb31a16
[Indic] Minor
2012-05-10 12:21:30 +02:00
Behdad Esfahbod
c5306b6861
[Indic] Handle Vowel syllables
...
Reusing the consonant logic!
2012-05-10 12:21:30 +02:00
Behdad Esfahbod
6d8e0cb74c
[Indic] Simplify Reph logic
2012-05-10 11:41:51 +02:00
Behdad Esfahbod
3d25079f8d
[Indic] Don't form Reph is Ra is the only consonant in the syllable
2012-05-10 11:37:42 +02:00
Behdad Esfahbod
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
Behdad Esfahbod
a391ff50b9
[Indic] Adjust base after sorting
2012-05-10 11:31:20 +02:00
Behdad Esfahbod
d3637edb24
[Indic] Don't return for long syllables. Just not sort.
2012-05-10 10:51:38 +02:00
Behdad Esfahbod
dfa0cade7f
Fix Uniscribe clusters with multiple items
2012-05-09 19:10:07 +02:00
Behdad Esfahbod
86e5dd386a
[Indic] Don't give up syllable parsing upon junk
2012-05-09 18:57:37 +02:00
Behdad Esfahbod
ef24cc8c8e
[Indic] Towards multi-cluster syllables and final reordering
2012-05-09 18:10:20 +02:00
Behdad Esfahbod
a9844d41c6
Combine lig_id and lig_comp into one byte, to free up one for Indic
2012-05-09 17:53:13 +02:00
Behdad Esfahbod
92332e5116
Minor
2012-05-09 17:40:00 +02:00
Behdad Esfahbod
dbccf87eef
[Indic] Make room for more reordering positions
2012-05-09 17:24:39 +02:00
Behdad Esfahbod
d4480ace7f
[Indic] Improve matra vs consonant ordering
...
Another 1.5% down.
2012-05-09 15:59:47 +02:00
Behdad Esfahbod
33c92e7695
[Indic] Categorize Anudatta
2012-05-09 15:41:51 +02:00
Behdad Esfahbod
3943293a99
[Indic] Add joiner test cases for Devanagari
2012-05-09 15:27:56 +02:00
Behdad Esfahbod
19d984edaa
[Indic] Make sure Reph jumps over all matras to the right
...
Another 12 thousand failures gone! (78 to go)
2012-05-09 15:21:13 +02:00
Behdad Esfahbod
9034641333
[Indic] Keep Vedic signs at the right too
2012-05-09 15:04:58 +02:00
Behdad Esfahbod
d1deaa2f5b
Replace zerowidth invisible chars with a zero-advance space glyph
...
Like Uniscribe does.
2012-05-09 15:04:13 +02:00
Behdad Esfahbod
49e5da1591
[indic] Keep the syllable modifier marks to the right
...
Shaping failures on Hindi Wikipedia go down from 25% to 14%!
2012-05-09 13:23:27 +02:00
Behdad Esfahbod
5b12609093
Minor
2012-05-09 12:37:27 +02:00
Behdad Esfahbod
9ce939232b
Minor
2012-05-09 12:03:09 +02:00
Behdad Esfahbod
76b3409de6
[indic] Better Reph matching
2012-05-09 11:52:32 +02:00
Behdad Esfahbod
df6d45c693
Minor
2012-05-09 11:38:31 +02:00
Behdad Esfahbod
412b91889d
[indic] Apply Indic features in order
2012-05-09 11:07:18 +02:00
Behdad Esfahbod
1ac075b227
[indic] Apply rakaar forms
...
Fixes 10% of the failures against all of Hindi Wikipedia!
2012-05-09 11:06:47 +02:00
Behdad Esfahbod
2214a03900
Add hb-diff-ngrams
2012-05-09 09:54:54 +02:00
Behdad Esfahbod
178e6dce01
Add N-gram generator
2012-05-09 08:57:29 +02:00
Behdad Esfahbod
98669ceb77
Use groupby()
2012-05-09 08:16:15 +02:00
Behdad Esfahbod
c438a14b62
Add hb-diff-stat
2012-05-09 07:45:17 +02:00
Behdad Esfahbod
1058d031e2
Make hb-diff-filter-failtures retain all test info for failed tests
2012-05-09 07:35:28 +02:00
Behdad Esfahbod
f1eb008cc7
Add hb-diff-colorize
...
Accepts --format=html now.
2012-05-09 00:01:50 +02:00
Behdad Esfahbod
9155e4ffe0
Cleanup diff
...
Doesn't do --color anymore. That will go into a new hb-diff-colorize
tool.
2012-05-08 22:44:21 +02:00
Behdad Esfahbod
7d22135b4c
Make hb-diff faster
2012-05-08 19:38:49 +02:00
Behdad Esfahbod
a93e238e05
More tests
2012-05-08 18:55:29 +02:00
Behdad Esfahbod
1a2a4a0078
Fix warning and build issues
...
As reported by Jonathan Kew on the list.
2012-05-05 22:38:20 +02:00
Behdad Esfahbod
a5e39fed85
Minor
2012-04-25 00:14:46 -04:00
Behdad Esfahbod
1827dc208c
Add hb_ot_shape_glyphs_closure()
...
Experimental API for now.
2012-04-24 16:56:37 -04:00
Behdad Esfahbod
bb09f0ec10
Minor
2012-04-24 16:02:12 -04:00
Behdad Esfahbod
29a7e306e3
Minor
2012-04-24 16:01:30 -04:00
Behdad Esfahbod
585b107cde
Add test caes for a minority language using Bengali
...
U+0985 BENGALI LETTER A followed by U+09D7 BENGALI AU LENGTH MARK.
According to Bobby de Vos on the mailing list, this results in a dotted
circle with most shaping engines, but is a legitimate sequence in this
minority language.
We reached the consensus on the list to NOT implement dotted-circle
in HarfBuzz.
2012-04-24 16:00:50 -04:00
Behdad Esfahbod
6c6ccaf575
Add a few more set operations
...
TODO: Tests for hb_set_t.
2012-04-24 14:23:01 -04:00