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[GSUB] Allow 1-to-1 ligature substitutions! 

Apparently Uniscribe allows these, and they are used in some Khmer fonts
shipped with Windows, namely, Daun Penh.
This commit is contained in:
Behdad Esfahbod 2012-07-16 13:23:40 -04:00
parent 29f106d7fb
commit 1feb8345a5
1 changed files with 1 additions and 1 deletions
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2
src/hb-ot-layout-gsub-table.hh
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@ -480,7 +480,7 @@ struct Ligature
{ {
TRACE_APPLY (); TRACE_APPLY ();
unsigned int count = component.len; unsigned int count = component.len;
if (unlikely (count < 2)) return TRACE_RETURN (false); if (unlikely (count < 1)) return TRACE_RETURN (false);
hb_apply_context_t::mark_skipping_forward_iterator_t skippy_iter (c, c->buffer->idx, count - 1); hb_apply_context_t::mark_skipping_forward_iterator_t skippy_iter (c, c->buffer->idx, count - 1);
if (skippy_iter.has_no_chance ()) return TRACE_RETURN (false); if (skippy_iter.has_no_chance ()) return TRACE_RETURN (false);