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Don't rely on .cluster field in fallback_position 

Fixes tests/cluster.

Fixes https://github.com/behdad/harfbuzz/pull/123
This commit is contained in:
jfkthame 2015-08-07 17:51:28 +01:00 committed by Behdad Esfahbod
parent f3792342f6
commit 9099e48e29
1 changed files with 2 additions and 3 deletions
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5
src/hb-ot-shape-fallback.cc
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@ -418,13 +418,12 @@ _hb_ot_shape_fallback_position (const hb_ot_shape_plan_t *plan,
_hb_buffer_assert_gsubgpos_vars (buffer);
unsigned int start = 0;
unsigned int last_cluster = buffer->info[0].cluster;
unsigned int count = buffer->len;
hb_glyph_info_t *info = buffer->info;
for (unsigned int i = 1; i < count; i++)
if (buffer->info[i].cluster != last_cluster) {
if (likely (!HB_UNICODE_GENERAL_CATEGORY_IS_MARK (_hb_glyph_info_get_general_category (&info[i])))) {
position_cluster (plan, font, buffer, start, i);
start = i;
last_cluster = buffer->info[i].cluster;
}
position_cluster (plan, font, buffer, start, count);
}