friend struct SubstLookup;
inline bool substitute (LOOKUP_ARGS_DEF,
- unsigned int lookup_type) const {
-
- unsigned int property;
- if (!_hb_ot_layout_check_glyph_property (layout, IN_CURITEM (), lookup_flag, &property))
- return false;
+ unsigned int property,
+ unsigned int lookup_type) const {
switch (lookup_type) {
case GSUB_Single: return u.single.substitute (LOOKUP_ARGS, property);
}
}
- bool substitute_once (hb_ot_layout_t *layout,
- hb_buffer_t *buffer,
- unsigned int context_length,
- unsigned int nesting_level_left) const {
+ inline bool substitute_once (hb_ot_layout_t *layout,
+ hb_buffer_t *buffer,
+ unsigned int context_length,
+ unsigned int nesting_level_left) const {
unsigned int lookup_type = get_type ();
unsigned int lookup_flag = get_flag ();
- if (HB_UNLIKELY (nesting_level_left == 0))
- return false;
- nesting_level_left--;
-
- if (HB_UNLIKELY (context_length < 1))
+ unsigned int property;
+ if (!_hb_ot_layout_check_glyph_property (layout, IN_CURITEM (), lookup_flag, &property))
return false;
for (unsigned int i = 0; i < get_subtable_count (); i++)
if (get_subtable (i).substitute (LOOKUP_ARGS,
+ property,
lookup_type))
return true;
/* XXX either check in sanitize or here that the lookuptype is not 7 again,
* or we can loop indefinitely. */
return (*(SubstLookupSubTable *)(((char *) this) + extensionOffset)).substitute (LOOKUP_ARGS,
+ property,
get_type ());
}
const GSUB &gsub = *(layout->gsub);
const SubstLookup &l = gsub.get_lookup (lookup_index);
+ if (HB_UNLIKELY (nesting_level_left == 0))
+ return false;
+ nesting_level_left--;
+
+ if (HB_UNLIKELY (context_length < 1))
+ return false;
+
return l.substitute_once (layout, buffer, context_length, nesting_level_left);
}