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// Copyright (c) 2010 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_PROXY_PPB_FONT_PROXY_H_
#define PPAPI_PROXY_PPB_FONT_PROXY_H_
#include "base/basictypes.h"
#include "ppapi/c/pp_module.h"
#include "ppapi/c/pp_resource.h"
#include "ppapi/proxy/interface_proxy.h"
struct PPB_Font_Dev;
namespace pp {
namespace proxy {
struct PPBFont_DrawTextAt_Params;
struct SerializedFontDescription;
class SerializedVarReceiveInput;
class PPB_Font_Proxy : public InterfaceProxy {
public:
PPB_Font_Proxy(Dispatcher* dispatcher, const void* target_interface);
virtual ~PPB_Font_Proxy();
const PPB_Font_Dev* ppb_font_target() const {
return static_cast<const PPB_Font_Dev*>(target_interface());
}
// InterfaceProxy implementation.
virtual const void* GetSourceInterface() const;
virtual InterfaceID GetInterfaceId() const;
virtual bool OnMessageReceived(const IPC::Message& msg);
private:
// Message handlers.
void OnMsgCreate(PP_Module pp_module,
const SerializedFontDescription& in_description,
PP_Resource* result,
SerializedFontDescription* out_description,
std::string* out_metrics);
void OnMsgDrawTextAt(SerializedVarReceiveInput text,
const PPBFont_DrawTextAt_Params& params,
PP_Bool* result);
void OnMsgMeasureText(PP_Resource font,
SerializedVarReceiveInput text,
PP_Bool text_is_rtl,
PP_Bool override_direction,
int32_t* result);
void OnMsgCharacterOffsetForPixel(PP_Resource font,
SerializedVarReceiveInput text,
PP_Bool text_is_rtl,
PP_Bool override_direction,
int32_t pixel_pos,
uint32_t* result);
void OnMsgPixelOffsetForCharacter(PP_Resource font,
SerializedVarReceiveInput text,
PP_Bool text_is_rtl,
PP_Bool override_direction,
uint32_t char_offset,
int32_t* result);
DISALLOW_COPY_AND_ASSIGN(PPB_Font_Proxy);
};
} // namespace proxy
} // namespace pp
#endif // PPAPI_PROXY_PPB_FONT_PROXY_H_
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