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[Indic] Allow halant group in Vowel and placeholder syllables 

Fixes 2 out of 560 Devanagari failures.  AND:
Fixes 1 out of 2 Tamil failures.
This commit is contained in:
Behdad Esfahbod 2012-07-18 15:10:05 -04:00
parent ca4e3d3eab
commit 391cc03317
2 changed files with 5 additions and 3 deletions
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7
src/hb-ot-shape-complex-indic-machine.rl
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@ -67,11 +67,12 @@ matra_group = M.N?.H?;
syllable_tail = SM? (Coeng (cn|V))? (VD VD?)?; syllable_tail = SM? (Coeng (cn|V))? (VD VD?)?;
place_holder = NBSP | DOTTEDCIRCLE; place_holder = NBSP | DOTTEDCIRCLE;
halant_group = (h.z?|z.h); halant_group = (h.z?|z.h);
halant_or_matra_group = (halant_group | matra_group*);
consonant_syllable = Repha? (cn.halant_group)* cn A? (halant_group | matra_group*)? syllable_tail; consonant_syllable = Repha? (cn.halant_group)* cn A? halant_or_matra_group? syllable_tail;
vowel_syllable = reph? V.n? (halant_group.cn | ZWJ.cn)* matra_group* syllable_tail; vowel_syllable = reph? V.n? (halant_group.cn | ZWJ.cn)* halant_or_matra_group? syllable_tail;
standalone_cluster = reph? place_holder.n? (halant_group.cn)* matra_group* syllable_tail; standalone_cluster = reph? place_holder.n? (halant_group.cn)* halant_or_matra_group? syllable_tail;
other = any; other = any;
main := |* main := |*

1
test/shaping/texts/in-tree/shaper-indic/indic/script-devanagari/misc/misc.txt
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@ -28,3 +28,4 @@
र्अ् र्अ्
र्अ्‌ र्अ्‌
र्अ्‍ र्अ्‍
र्आ्र्