Update Graphite API to latest (#1215)

src/hb-graphite2.cc

@@ -95,6 +95,32 @@ retry:
   return d;
 }
 
+static void hb_graphite2_release_table(const void *data, const void *table_buffer)
+{
+  hb_graphite2_face_data_t *face_data = (hb_graphite2_face_data_t *) data;
+  hb_graphite2_tablelist_t *tlist = face_data->tlist.get();
+
+  hb_graphite2_tablelist_t *prev = nullptr;
+  hb_graphite2_tablelist_t *curr = tlist;
+  while (curr)
+  {
+    if (hb_blob_get_data(curr->blob, nullptr) == table_buffer)
+    {
+      if (prev == nullptr)
+        face_data->tlist.cmpexch(tlist, curr->next);
+      else
+        prev->next = curr->next;
+      hb_blob_destroy(curr->blob);
+      free(curr);
+      break;
+    }
+    prev = curr;
+    curr = curr->next;
+  }
+}
+
+static gr_face_ops hb_graphite2_face_ops = { sizeof(gr_face_ops), hb_graphite2_get_table, hb_graphite2_release_table };
+
 hb_graphite2_face_data_t *
 _hb_graphite2_shaper_face_data_create (hb_face_t *face)
 {
@@ -113,7 +139,7 @@ _hb_graphite2_shaper_face_data_create (hb_face_t *face)
     return nullptr;
 
   data->face = face;
-  data->grface = gr_make_face (data, &hb_graphite2_get_table, gr_face_preloadAll);
+  data->grface = gr_make_face_with_ops (data, &hb_graphite2_face_ops, gr_face_preloadAll);
 
   if (unlikely (!data->grface)) {
     free (data);