Roll harfbuzz-ng 3b8fd9c48f4bde368bf2d465c148b9743a9216ee

third_party/harfbuzz-ng/src/hb-ot-map.cc

Index: third_party/harfbuzz-ng/src/hb-ot-map.cc
diff --git a/third_party/harfbuzz-ng/src/hb-ot-map.cc b/third_party/harfbuzz-ng/src/hb-ot-map.cc
index a54e306e8cf61a82963581719a7a5f1da6696fda..bebf3ed74ed61b08d8cecbd68ef8ed56a4b74e8e 100644
--- a/third_party/harfbuzz-ng/src/hb-ot-map.cc
+++ b/third_party/harfbuzz-ng/src/hb-ot-map.cc
@@ -95,6 +95,21 @@ void hb_ot_map_t::apply (unsigned int table_index,
     apply_lookup_func (face_or_font, buffer, lookups[table_index][i].index, lookups[table_index][i].mask);
 }
 
+void hb_ot_map_t::substitute_closure (hb_face_t *face,
+				      hb_set_t *glyphs) const
+{
+  unsigned int table_index = 0;
+  unsigned int i = 0;
+
+  for (unsigned int pause_index = 0; pause_index < pauses[table_index].len; pause_index++) {
+    const pause_map_t *pause = &pauses[table_index][pause_index];
+    for (; i < pause->num_lookups; i++)
+      hb_ot_layout_substitute_closure_lookup (face, glyphs, lookups[table_index][i].index);
+  }
+
+  for (; i < lookups[table_index].len; i++)
+    hb_ot_layout_substitute_closure_lookup (face, glyphs, lookups[table_index][i].index);
+}
 
 void hb_ot_map_builder_t::add_pause (unsigned int table_index, hb_ot_map_t::pause_func_t pause_func, void *user_data)
 {