Do alternate glyph selection!
Kinda hand-wavy right now. Not tested.
diff --git a/src/hb-ot-layout-gpos-private.hh b/src/hb-ot-layout-gpos-private.hh
index cb66aec..10e9df5 100644
--- a/src/hb-ot-layout-gpos-private.hh
+++ b/src/hb-ot-layout-gpos-private.hh
@@ -1497,15 +1497,17 @@
{ return this+CastR<OffsetArrayOf<PosLookupSubTable> > (subTable)[i]; }
inline bool apply_once (hb_ot_layout_context_t *layout,
- hb_buffer_t *buffer,
- unsigned int context_length,
- unsigned int nesting_level_left) const
+ hb_buffer_t *buffer,
+ hb_mask_t lookup_mask,
+ unsigned int context_length,
+ unsigned int nesting_level_left) const
{
unsigned int lookup_type = get_type ();
hb_apply_context_t c[1] = {{0}};
c->layout = layout;
c->buffer = buffer;
+ c->lookup_mask = lookup_mask;
c->context_length = context_length;
c->nesting_level_left = nesting_level_left;
c->lookup_flag = get_flag ();
@@ -1537,7 +1539,7 @@
bool done;
if (buffer->info[buffer->i].mask & mask)
{
- done = apply_once (layout, buffer, NO_CONTEXT, MAX_NESTING_LEVEL);
+ done = apply_once (layout, buffer, mask, NO_CONTEXT, MAX_NESTING_LEVEL);
ret |= done;
}
else
@@ -1621,7 +1623,7 @@
if (unlikely (c->context_length < 1))
return false;
- return l.apply_once (c->layout, c->buffer, c->context_length, c->nesting_level_left - 1);
+ return l.apply_once (c->layout, c->buffer, c->lookup_mask, c->context_length, c->nesting_level_left - 1);
}
