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// Copyright 2018 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 XFA_FXFA_CXFA_IMAGERENDERER_H_
#define XFA_FXFA_CXFA_IMAGERENDERER_H_
#include <memory>
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxcrt/retain_ptr.h"
#include "core/fxge/fx_dib.h"
class CFX_RenderDevice;
class CFX_DIBSource;
class CFX_DIBitmap;
class CFX_ImageTransformer;
class CFX_ImageRenderer;
class CXFA_ImageRenderer {
public:
CXFA_ImageRenderer(CFX_RenderDevice* pDevice,
const RetainPtr<CFX_DIBSource>& pDIBSource,
const CFX_Matrix* pImage2Device);
~CXFA_ImageRenderer();
bool Start();
bool Continue();
private:
void CompositeDIBitmap(const RetainPtr<CFX_DIBitmap>& pDIBitmap,
int left,
int top);
CFX_RenderDevice* m_pDevice;
int m_Status = 0;
CFX_Matrix m_ImageMatrix;
RetainPtr<CFX_DIBSource> m_pDIBSource;
RetainPtr<CFX_DIBitmap> m_pCloneConvert;
std::unique_ptr<CFX_ImageTransformer> m_pTransformer;
std::unique_ptr<CFX_ImageRenderer> m_DeviceHandle;
};
#endif // XFA_FXFA_CXFA_IMAGERENDERER_H_
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