Roll HarfBuzz to 1.4.1

third_party/harfbuzz-ng/src/hb-ot-shape-complex-private.hh

 /*
  * Copyright © 2010,2011,2012  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
  * all copies of this software.
@@ skipping 128 matching lines @@
   /* setup_masks()
    * Called during shape().
    * Shapers should use map to get feature masks and set on buffer.
    * Shapers may NOT modify characters.
    * May be NULL.
    */
   void (*setup_masks) (const hb_ot_shape_plan_t *plan,
                        hb_buffer_t              *buffer,
                        hb_font_t                *font);
 
+  /* disable_otl()
+   * Called during shape().
+   * If set and returns true, GDEF/GSUB/GPOS of the font are ignored
+   * and fallback operations used.
+   * May be NULL.
+   */
+  bool (*disable_otl) (const hb_ot_shape_plan_t *plan);
+
   hb_ot_shape_zero_width_marks_type_t zero_width_marks;
 
   bool fallback_position;
 };
 
 #define HB_COMPLEX_SHAPER_IMPLEMENT(name) extern HB_INTERNAL const hb_ot_complex_shaper_t _hb_ot_complex_shaper_##name;
 HB_COMPLEX_SHAPERS_IMPLEMENT_SHAPERS
 #undef HB_COMPLEX_SHAPER_IMPLEMENT
 
 
@@ skipping 198 matching lines @@
        * GSUB/GPOS needed, so there may be no scripts found! */
       if (planner->map.chosen_script[0] == HB_TAG ('D','F','L','T'))
         return &_hb_ot_complex_shaper_default;
       else
         return &_hb_ot_complex_shaper_use;
   }
 }
 
 
 #endif /* HB_OT_SHAPE_COMPLEX_PRIVATE_HH */