Introduce PPB_Flash_Font.

ppapi/cpp/private/flash_font_file.h

+// Copyright (c) 2012 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 PPAPI_CPP_PRIVATE_FLASH_FONT_FILE_H_
+#define PPAPI_CPP_PRIVATE_FLASH_FONT_FILE_H_
+
+#include "ppapi/c/private/pp_private_font_charset.h"
+#include "ppapi/cpp/resource.h"
+
+struct PP_FontDescription_Dev;
+
+namespace pp {
+
+class InstanceHandle;
+
+namespace flash {
+
+class FontFile : public Resource {
+ public:
+  FontFile(const InstanceHandle& instance,
+           const PP_FontDescription_Dev* description,
+           PP_PrivateFontCharset charset);
+  virtual ~FontFile();
+
+  // Returns true if the required interface is available.
+  static bool IsAvailable();
+
+  bool GetFontTable(uint32_t table, void* output, uint32_t* output_length);
+};
+
+}  // namespace flash
+}  // namespace pp
+
+#endif  // PPAPI_CPP_PRIVATE_FLASH_FONT_FILE_H_