1 files changed, 11 insertions, 2 deletions
diff --git a/gfx/ots/src/hdmx.h b/gfx/ots/src/hdmx.h
index 9ec212437..5d323dd7e 100644
--- a/gfx/ots/src/hdmx.h
+++ b/gfx/ots/src/hdmx.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2009-2017 The OTS Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -17,7 +17,16 @@ struct OpenTypeHDMXDeviceRecord {
   std::vector<uint8_t> widths;
 };
 
-struct OpenTypeHDMX {
+class OpenTypeHDMX : public Table {
+ public:
+  explicit OpenTypeHDMX(Font *font, uint32_t tag)
+      : Table(font, tag, tag) { }
+
+  bool Parse(const uint8_t *data, size_t length);
+  bool Serialize(OTSStream *out);
+  bool ShouldSerialize();
+
+ private:
   uint16_t version;
   int32_t size_device_record;
   int32_t pad_len;