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This commit is contained in:
Behdad Esfahbod 2011-09-15 16:29:51 -04:00
parent c4611cb66f
commit 36b10f58cc
1 changed files with 5 additions and 2 deletions
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7
src/hb-ot-shape-normalize.cc
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@ -194,10 +194,13 @@ _hb_ot_shape_normalize (hb_ot_shape_context_t *c)
/* Technically speaking, two characters with ccc=0 may combine. But all /* Technically speaking, two characters with ccc=0 may combine. But all
* those cases are in languages that the indic module handles (which expects * those cases are in languages that the indic module handles (which expects
* decomposed), or in Hangul jamo, which again, we want decomposed anyway. * decomposed), or in Hangul jamo, which again, we want decomposed anyway.
* So we don't bother combining across cluster boundaries. * So we don't bother combining across cluster boundaries. This is a huge
* performance saver if the compose() callback is slow.
* *
* TODO: Am I right about Hangul? If I am, we should add a Hangul module * TODO: Am I right about Hangul? If I am, we should add a Hangul module
* that requests decomposed. */ * that requests decomposed. If for Hangul we end up wanting composed, we
* can do that in the Hangul module.
*/
if (!has_multichar_clusters) if (!has_multichar_clusters)
return; /* Done! */ return; /* Done! */