Update harfbuzz-ng to 0.9.27

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

 /*
  * Copyright © 2010  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 22 matching lines @@
 #include "hb-ot-layout-private.hh"
 
 
 
 struct hb_ot_shape_plan_t
 {
   hb_segment_properties_t props;
   const struct hb_ot_complex_shaper_t *shaper;
   hb_ot_map_t map;
   const void *data;
+  hb_mask_t rtlm_mask, frac_mask, numr_mask, dnom_mask;
+  hb_mask_t kern_mask;
+  unsigned int has_frac : 1;
+  unsigned int has_kern : 1;
+  unsigned int has_mark : 1;
 
   inline void collect_lookups (hb_tag_t table_tag, hb_set_t *lookups) const
   {
     unsigned int table_index;
     switch (table_tag) {
       case HB_OT_TAG_GSUB: table_index = 0; break;
       case HB_OT_TAG_GPOS: table_index = 1; break;
       default: return;
     }
     map.collect_lookups (table_index, lookups);
@@ skipping 17 matching lines @@
                          props (master_plan->props),
                          shaper (NULL),
                          map (face, &props) {}
   ~hb_ot_shape_planner_t (void) { map.finish (); }
 
   inline void compile (hb_ot_shape_plan_t &plan)
   {
     plan.props = props;
     plan.shaper = shaper;
     map.compile (plan.map);
+
+    plan.rtlm_mask = plan.map.get_1_mask (HB_TAG ('r','t','l','m'));
+    plan.frac_mask = plan.map.get_1_mask (HB_TAG ('f','r','a','c'));
+    plan.numr_mask = plan.map.get_1_mask (HB_TAG ('n','u','m','r'));
+    plan.dnom_mask = plan.map.get_1_mask (HB_TAG ('d','n','o','m'));
+
+    plan.kern_mask = plan.map.get_mask (HB_DIRECTION_IS_HORIZONTAL (plan.props.direction) ?
+                                        HB_TAG ('k','e','r','n') : HB_TAG ('v','k','r','n'));
+
+    plan.has_frac = plan.frac_mask || (plan.numr_mask && plan.dnom_mask);
+    plan.has_kern = !!plan.kern_mask;
+    plan.has_mark = !!plan.map.get_1_mask (HB_TAG ('m','a','r','k'));
   }
 
   private:
   NO_COPY (hb_ot_shape_planner_t);
 };
 
 
 #endif /* HB_OT_SHAPE_PRIVATE_HH */