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// Copyright 2016 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef CORE_FPDFAPI_RENDER_CPDF_SCALEDRENDERBUFFER_H_
#define CORE_FPDFAPI_RENDER_CPDF_SCALEDRENDERBUFFER_H_
#include <memory>
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxcrt/unowned_ptr.h"
#include "core/fxge/cfx_defaultrenderdevice.h"
class CFX_RenderDevice;
class CPDF_PageObject;
class CPDF_RenderContext;
class CPDF_RenderOptions;
class CPDF_ScaledRenderBuffer {
public:
CPDF_ScaledRenderBuffer();
~CPDF_ScaledRenderBuffer();
bool Initialize(CPDF_RenderContext* pContext,
CFX_RenderDevice* pDevice,
const FX_RECT& pRect,
const CPDF_PageObject* pObj,
const CPDF_RenderOptions* pOptions,
int max_dpi);
CFX_RenderDevice* GetDevice() const {
return m_pBitmapDevice ? m_pBitmapDevice.get() : m_pDevice.Get();
}
CFX_Matrix* GetMatrix() { return &m_Matrix; }
void OutputToDevice();
private:
UnownedPtr<CFX_RenderDevice> m_pDevice;
UnownedPtr<CPDF_RenderContext> m_pContext;
FX_RECT m_Rect;
UnownedPtr<const CPDF_PageObject> m_pObject;
std::unique_ptr<CFX_DefaultRenderDevice> m_pBitmapDevice;
CFX_Matrix m_Matrix;
};
#endif // CORE_FPDFAPI_RENDER_CPDF_SCALEDRENDERBUFFER_H_
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