--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-aat-layout.hh	Fri Mar 01 16:59:19 2019 -0800
@@ -0,0 +1,85 @@
+/*
+ * Copyright © 2017  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_AAT_LAYOUT_HH
+#define HB_AAT_LAYOUT_HH
+
+#include "hb.hh"
+
+#include "hb-ot-shape.hh"
+
+
+struct hb_aat_feature_mapping_t
+{
+  hb_tag_t otFeatureTag;
+  hb_aat_layout_feature_type_t aatFeatureType;
+  hb_aat_layout_feature_selector_t selectorToEnable;
+  hb_aat_layout_feature_selector_t selectorToDisable;
+
+  static int cmp (const void *key_, const void *entry_)
+  {
+    hb_tag_t key = * (unsigned int *) key_;
+    const hb_aat_feature_mapping_t * entry = (const hb_aat_feature_mapping_t *) entry_;
+    return key < entry->otFeatureTag ? -1 :
+           key > entry->otFeatureTag ? 1 :
+           0;
+  }
+};
+
+HB_INTERNAL const hb_aat_feature_mapping_t *
+hb_aat_layout_find_feature_mapping (hb_tag_t tag);
+
+HB_INTERNAL void
+hb_aat_layout_compile_map (const hb_aat_map_builder_t *mapper,
+                           hb_aat_map_t *map);
+
+HB_INTERNAL void
+hb_aat_layout_substitute (const hb_ot_shape_plan_t *plan,
+                          hb_font_t *font,
+                          hb_buffer_t *buffer);
+
+HB_INTERNAL void
+hb_aat_layout_zero_width_deleted_glyphs (hb_buffer_t *buffer);
+
+HB_INTERNAL void
+hb_aat_layout_remove_deleted_glyphs (hb_buffer_t *buffer);
+
+HB_INTERNAL void
+hb_aat_layout_position (const hb_ot_shape_plan_t *plan,
+                        hb_font_t *font,
+                        hb_buffer_t *buffer);
+
+HB_INTERNAL void
+hb_aat_layout_track (const hb_ot_shape_plan_t *plan,
+                     hb_font_t *font,
+                     hb_buffer_t *buffer);
+
+HB_INTERNAL hb_language_t
+_hb_aat_language_get (hb_face_t *face,
+                      unsigned int i);
+
+
+#endif /* HB_AAT_LAYOUT_HH */