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// 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 PPAPI_THUNK_PPB_FONT_API_H_
#define PPAPI_THUNK_PPB_FONT_API_H_
#include "ppapi/c/dev/ppb_font_dev.h"
#include "ppapi/proxy/interface_id.h"
namespace ppapi {
namespace thunk {
// API for static font functions.
class PPB_Font_FunctionAPI {
public:
virtual ~PPB_Font_FunctionAPI() {}
virtual PP_Var GetFontFamilies(PP_Instance instance) = 0;
static const ::pp::proxy::InterfaceID interface_id =
::pp::proxy::INTERFACE_ID_PPB_FONT;
};
// API for font resources.
class PPB_Font_API {
public:
virtual ~PPB_Font_API() {}
virtual PP_Bool Describe(PP_FontDescription_Dev* description,
PP_FontMetrics_Dev* metrics) = 0;
virtual PP_Bool DrawTextAt(PP_Resource image_data,
const PP_TextRun_Dev* text,
const PP_Point* position,
uint32_t color,
const PP_Rect* clip,
PP_Bool image_data_is_opaque) = 0;
virtual int32_t MeasureText(const PP_TextRun_Dev* text) = 0;
virtual uint32_t CharacterOffsetForPixel(const PP_TextRun_Dev* text,
int32_t pixel_position) = 0;
virtual int32_t PixelOffsetForCharacter(const PP_TextRun_Dev* text,
uint32_t char_offset) = 0;
};
} // namespace thunk
} // namespace ppapi
#endif // PPAPI_THUNK_PPB_FONT_API_H_
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