Roll HarfBuzz to 0.9.35

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 38 matching lines @@
   HB_OT_SHAPE_ZERO_WIDTH_MARKS_DEFAULT = HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_UNICODE_LATE
 };
 
 
 /* Master OT shaper list */
 #define HB_COMPLEX_SHAPERS_IMPLEMENT_SHAPERS \
   HB_COMPLEX_SHAPER_IMPLEMENT (default) /* should be first */ \
   HB_COMPLEX_SHAPER_IMPLEMENT (arabic) \
   HB_COMPLEX_SHAPER_IMPLEMENT (hangul) \
   HB_COMPLEX_SHAPER_IMPLEMENT (hebrew) \
+  HB_COMPLEX_SHAPER_IMPLEMENT (myanmar_old) \
   HB_COMPLEX_SHAPER_IMPLEMENT (indic) \
   HB_COMPLEX_SHAPER_IMPLEMENT (myanmar) \
   HB_COMPLEX_SHAPER_IMPLEMENT (sea) \
   HB_COMPLEX_SHAPER_IMPLEMENT (thai) \
   HB_COMPLEX_SHAPER_IMPLEMENT (tibetan) \
   /* ^--- Add new shapers here */
 
 
 struct hb_ot_complex_shaper_t
 {
@@ skipping 253 matching lines @@
           hb_ot_layout_language_find_feature (planner->face, HB_OT_TAG_GSUB,
                                               planner->map.script_index[0],
                                               planner->map.language_index[0],
                                               HB_TAG ('p','r','e','f'),
                                               NULL))
         return &_hb_ot_complex_shaper_indic;
       else
         return &_hb_ot_complex_shaper_default;
 
     case HB_SCRIPT_MYANMAR:
-      /* For Myanmar, we only want to use the Myanmar shaper if the "new" script
-       * tag is found.  For "old" script tag we want to use the default shaper. */
       if (planner->map.chosen_script[0] == HB_TAG ('m','y','m','2'))
         return &_hb_ot_complex_shaper_myanmar;
+      else if (planner->map.chosen_script[0] == HB_TAG ('m','y','m','r'))
+        return &_hb_ot_complex_shaper_myanmar_old;
       else
         return &_hb_ot_complex_shaper_default;
 
     /* Unicode-4.1 additions */
     case HB_SCRIPT_BUGINESE:
     case HB_SCRIPT_NEW_TAI_LUE:
 
     /* Unicode-5.1 additions */
     case HB_SCRIPT_CHAM:
 
     /* Unicode-5.2 additions */
     case HB_SCRIPT_TAI_THAM:
 
       /* If the designer designed the font for the 'DFLT' script,
        * use the default shaper.  Otherwise, use the Indic shaper.
        * Note that for some simple scripts, there may not be *any*
        * 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_sea;
   }
 }
 
 
 #endif /* HB_OT_SHAPE_COMPLEX_PRIVATE_HH */