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[OT] Collect requiredFeature only if features are not provided 

As per Werner's report on the list.
This commit is contained in:
Behdad Esfahbod 2013-06-26 20:14:18 -04:00
parent 3f9e2dced2
commit 5f85c80a07
1 changed files with 11 additions and 11 deletions
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22
src/hb-ot-layout.cc
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@ -446,19 +446,19 @@ _hb_ot_layout_collect_lookups_features (hb_face_t *face,
const hb_tag_t *features,
hb_set_t *lookup_indexes /* OUT */)
{
unsigned int required_feature_index;
if (hb_ot_layout_language_get_required_feature_index (face,
table_tag,
script_index,
language_index,
&required_feature_index))
_hb_ot_layout_collect_lookups_lookups (face,
table_tag,
required_feature_index,
lookup_indexes);
if (!features)
{
unsigned int required_feature_index;
if (hb_ot_layout_language_get_required_feature_index (face,
table_tag,
script_index,
language_index,
&required_feature_index))
_hb_ot_layout_collect_lookups_lookups (face,
table_tag,
required_feature_index,
lookup_indexes);
/* All features */
unsigned int feature_indices[32];
unsigned int offset, len;