Roll HarfBuzz to 1.4.6

third_party/harfbuzz-ng/src/hb-coretext.cc

 /*
  * Copyright © 2012,2013  Mozilla Foundation.
  * Copyright © 2012,2013  Google, Inc.
  *
  *  This is part of HarfBuzz, a text shaping library.
  *
  * Permission is hereby granted, without written agreement and without
  * license or royalty fees, to use, copy, modify, and distribute this
  * software and its documentation for any purpose, provided that the
  * above copyright notice and the following two paragraphs appear in
@@ skipping 51 matching lines @@
                          release_table_data);
 }
 
 hb_face_t *
 hb_coretext_face_create (CGFontRef cg_font)
 {
   return hb_face_create_for_tables (reference_table, CGFontRetain (cg_font), (hb_destroy_func_t) CGFontRelease);
 }
 
 
-HB_SHAPER_DATA_ENSURE_DECLARE(coretext, face)
-HB_SHAPER_DATA_ENSURE_DECLARE(coretext, font)
+HB_SHAPER_DATA_ENSURE_DEFINE(coretext, face)
+HB_SHAPER_DATA_ENSURE_DEFINE(coretext, font)
 
 
 /*
  * shaper face data
  */
 
 static CTFontDescriptorRef
 get_last_resort_font_desc (void)
 {
   // TODO Handle allocation failures?
@@ skipping 1131 matching lines @@
       CFRelease (range_records[i].font);
 
   return ret;
 }
 
 
 /*
  * AAT shaper
  */
 
+HB_SHAPER_DATA_ENSURE_DEFINE(coretext_aat, face)
+HB_SHAPER_DATA_ENSURE_DEFINE(coretext_aat, font)
+
 /*
  * shaper face data
  */
 
 struct hb_coretext_aat_shaper_face_data_t {};
 
 hb_coretext_aat_shaper_face_data_t *
 _hb_coretext_aat_shaper_face_data_create (hb_face_t *face)
 {
   hb_blob_t *mort_blob = face->reference_table (HB_CORETEXT_TAG_MORT);
@@ skipping 66 matching lines @@
 
 hb_bool_t
 _hb_coretext_aat_shape (hb_shape_plan_t    *shape_plan,
                         hb_font_t          *font,
                         hb_buffer_t        *buffer,
                         const hb_feature_t *features,
                         unsigned int        num_features)
 {
   return _hb_coretext_shape (shape_plan, font, buffer, features, num_features);
 }