--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-ot-shape-private.hh	Mon Nov 23 09:58:44 2015 -0800
@@ -0,0 +1,104 @@
+/*
+ * 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.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Google Author(s): Behdad Esfahbod
+ */
+
+#ifndef HB_OT_SHAPE_PRIVATE_HH
+#define HB_OT_SHAPE_PRIVATE_HH
+
+#include "hb-private.hh"
+
+#include "hb-ot-map-private.hh"
+#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);
+  }
+  inline void substitute (hb_font_t *font, hb_buffer_t *buffer) const { map.substitute (this, font, buffer); }
+  inline void position (hb_font_t *font, hb_buffer_t *buffer) const { map.position (this, font, buffer); }
+
+  void finish (void) { map.finish (); }
+};
+
+struct hb_ot_shape_planner_t
+{
+  /* In the order that they are filled in. */
+  hb_face_t *face;
+  hb_segment_properties_t props;
+  const struct hb_ot_complex_shaper_t *shaper;
+  hb_ot_map_builder_t map;
+
+  hb_ot_shape_planner_t (const hb_shape_plan_t *master_plan) :
+                         face (master_plan->face_unsafe),
+                         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 */