Update harfbuzz-ng to 1a5a91dc0d8bf4b72a2f22dc6300b06ad7000b79.

third_party/harfbuzz-ng/src/hb-ot-maxp-table.hh

 /*
- * Copyright (C) 2009  Red Hat, Inc.
+ * Copyright © 2011  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.
  *
- * Red Hat Author(s): Behdad Esfahbod
+ * Google Author(s): Behdad Esfahbod
  */
 
-#ifndef HB_UNICODE_PRIVATE_H
-#define HB_UNICODE_PRIVATE_H
+#ifndef HB_OT_MAXP_TABLE_HH
+#define HB_OT_MAXP_TABLE_HH
 
-#include "hb-private.h"
+#include "hb-open-type-private.hh"
 
-#include "hb-unicode.h"
-
-HB_BEGIN_DECLS
 
 
 /*
- * hb_unicode_funcs_t
+ * maxp -- The Maximum Profile Table
  */
 
-struct _hb_unicode_funcs_t {
-  hb_reference_count_t ref_count;
+#define HB_OT_TAG_maxp HB_TAG('m','a','x','p')
 
-  hb_bool_t immutable;
+struct maxp
+{
+  static const hb_tag_t Tag     = HB_OT_TAG_maxp;
 
-  struct {
-    hb_unicode_get_general_category_func_t      get_general_category;
-    hb_unicode_get_combining_class_func_t       get_combining_class;
-    hb_unicode_get_mirroring_func_t             get_mirroring;
-    hb_unicode_get_script_func_t                get_script;
-    hb_unicode_get_eastasian_width_func_t       get_eastasian_width;
-  } v;
+  inline unsigned int get_num_glyphs (void) const {
+    return numGlyphs;
+  }
+
+  inline bool sanitize (hb_sanitize_context_t *c) {
+    TRACE_SANITIZE ();
+    return c->check_struct (this) &&
+           likely (version.major == 1 ||
+                   (version.major == 0 && version.minor == 0x5000));
+  }
+
+  /* We only implement version 0.5 as none of the extra fields in version 1.0 are useful. */
+  private:
+  FixedVersion  version;                /* Version of the maxp table (0.5 or 1.0),
+                                         * 0x00005000 or 0x00010000. */
+  USHORT        numGlyphs;              /* The number of glyphs in the font. */
+  public:
+  DEFINE_SIZE_STATIC (6);
 };
 
-extern HB_INTERNAL hb_unicode_funcs_t _hb_unicode_funcs_nil;
 
 
-HB_INTERNAL hb_direction_t
-_hb_script_get_horizontal_direction (hb_script_t script);
-
-
-HB_END_DECLS
-
-#endif /* HB_UNICODE_PRIVATE_H */
+#endif /* HB_OT_MAXP_TABLE_HH */