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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_IMAGECACHEENTRY_H_
#define CORE_FPDFAPI_RENDER_CPDF_IMAGECACHEENTRY_H_
#include <memory>
#include "core/fxcrt/fx_system.h"
class CFX_DIBitmap;
class CFX_DIBSource;
class CPDF_Dictionary;
class CPDF_Document;
class CPDF_RenderStatus;
class CPDF_Stream;
class IFX_Pause;
class CPDF_ImageCacheEntry {
public:
CPDF_ImageCacheEntry(CPDF_Document* pDoc, CPDF_Stream* pStream);
~CPDF_ImageCacheEntry();
void Reset(const CFX_DIBitmap* pBitmap);
uint32_t EstimateSize() const { return m_dwCacheSize; }
uint32_t GetTimeCount() const { return m_dwTimeCount; }
CPDF_Stream* GetStream() const { return m_pStream; }
int StartGetCachedBitmap(CPDF_Dictionary* pFormResources,
CPDF_Dictionary* pPageResources,
bool bStdCS,
uint32_t GroupFamily,
bool bLoadMask,
CPDF_RenderStatus* pRenderStatus,
int32_t downsampleWidth,
int32_t downsampleHeight);
int Continue(IFX_Pause* pPause);
CFX_DIBSource* DetachBitmap();
CFX_DIBSource* DetachMask();
int m_dwTimeCount;
uint32_t m_MatteColor;
private:
void ContinueGetCachedBitmap();
void CalcSize();
CPDF_RenderStatus* m_pRenderStatus;
CPDF_Document* m_pDocument;
CPDF_Stream* m_pStream;
CFX_DIBSource* m_pCurBitmap;
CFX_DIBSource* m_pCurMask;
std::unique_ptr<CFX_DIBSource> m_pCachedBitmap;
std::unique_ptr<CFX_DIBSource> m_pCachedMask;
uint32_t m_dwCacheSize;
};
#endif // CORE_FPDFAPI_RENDER_CPDF_IMAGECACHEENTRY_H_
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