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[morx] Only insert glyphs at mark when a mark has been set before

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This reverts commit f4072e8cb8.
https://github.com/harfbuzz/harfbuzz/issues/1195
This commit is contained in:
Sascha Brawer 2018-10-04 09:24:08 +02:00 committed by Behdad Esfahbod
parent 5de2d9cdbd
commit 7810bb1a59
1 changed files with 6 additions and 1 deletions
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7
src/hb-aat-layout-morx-table.hh
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@ -592,6 +592,7 @@ struct InsertionSubtable
hb_aat_apply_context_t *c_) :
ret (false),
c (c_),
mark_set (false),
mark (0),
insertionAction (table+table->insertionAction) {}
@ -607,7 +608,7 @@ struct InsertionSubtable
hb_buffer_t *buffer = driver->buffer;
unsigned int flags = entry->flags;
if (entry->data.markedInsertIndex != 0xFFFF)
if (entry->data.markedInsertIndex != 0xFFFF && mark_set)
{
unsigned int count = (flags & MarkedInsertCount);
unsigned int start = entry->data.markedInsertIndex;
@ -668,7 +669,10 @@ struct InsertionSubtable
}
if (flags & SetMark)
{
mark_set = true;
mark = buffer->out_len;
}
return true;
}
@ -677,6 +681,7 @@ struct InsertionSubtable
bool ret;
private:
hb_aat_apply_context_t *c;
bool mark_set;
unsigned int mark;
const UnsizedArrayOf<GlyphID> &insertionAction;
};