Updating to new OTS repo from https://github.com/khaledhosny/ots.git

src/layout.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef OTS_LAYOUT_H_
 #define OTS_LAYOUT_H_
 
 #include "ots.h"
 
 // Utility functions for OpenType layout common table formats.
 // http://www.microsoft.com/typography/otspec/chapter2.htm
 
 namespace ots {
 
 
 struct LookupSubtableParser {
   struct TypeParser {
     uint16_t type;
     bool (*parse)(const OpenTypeFile *file, const uint8_t *data,
                   const size_t length);
   };
   size_t num_types;
   uint16_t extension_type;
   const TypeParser *parsers;
 
   bool Parse(const OpenTypeFile *file, const uint8_t *data,
              const size_t length, const uint16_t lookup_type) const;
 };
 
-bool ParseScriptListTable(const uint8_t *data, const size_t length,
+bool ParseScriptListTable(const ots::OpenTypeFile *file,
+                          const uint8_t *data, const size_t length,
                           const uint16_t num_features);
 
-bool ParseFeatureListTable(const uint8_t *data, const size_t length,
+bool ParseFeatureListTable(const ots::OpenTypeFile *file,
+                           const uint8_t *data, const size_t length,
                            const uint16_t num_lookups,
                            uint16_t *num_features);
 
 bool ParseLookupListTable(OpenTypeFile *file, const uint8_t *data,
                           const size_t length,
                           const LookupSubtableParser* parser,
                           uint16_t* num_lookups);
 
-bool ParseClassDefTable(const uint8_t *data, size_t length,
+bool ParseClassDefTable(const ots::OpenTypeFile *file,
+                        const uint8_t *data, size_t length,
                         const uint16_t num_glyphs,
                         const uint16_t num_classes);
 
-bool ParseCoverageTable(const uint8_t *data, size_t length,
+bool ParseCoverageTable(const ots::OpenTypeFile *file,
+                        const uint8_t *data, size_t length,
                         const uint16_t num_glyphs,
                         const uint16_t expected_num_glyphs = 0);
 
-bool ParseDeviceTable(const uint8_t *data, size_t length);
+bool ParseDeviceTable(const ots::OpenTypeFile *file,
+                      const uint8_t *data, size_t length);
 
 // Parser for 'Contextual' subtable shared by GSUB/GPOS tables.
-bool ParseContextSubtable(const uint8_t *data, const size_t length,
+bool ParseContextSubtable(const ots::OpenTypeFile *file,
+                          const uint8_t *data, const size_t length,
                           const uint16_t num_glyphs,
                           const uint16_t num_lookups);
 
 // Parser for 'Chaining Contextual' subtable shared by GSUB/GPOS tables.
-bool ParseChainingContextSubtable(const uint8_t *data, const size_t length,
+bool ParseChainingContextSubtable(const ots::OpenTypeFile *file,
+                                  const uint8_t *data, const size_t length,
                                   const uint16_t num_glyphs,
                                   const uint16_t num_lookups);
 
 bool ParseExtensionSubtable(const OpenTypeFile *file,
                             const uint8_t *data, const size_t length,
                             const LookupSubtableParser* parser);
 
 }  // namespace ots
 
 #endif  // OTS_LAYOUT_H_