| // 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/cfx_retain_ptr.h" |
| #include "core/fxcrt/cfx_unowned_ptr.h" |
| #include "core/fxcrt/fx_system.h" |
| |
| class CFX_DIBSource; |
| class CFX_DIBitmap; |
| class CPDF_Dictionary; |
| class CPDF_Document; |
| class CPDF_Image; |
| class CPDF_RenderStatus; |
| class IFX_Pause; |
| |
| class CPDF_ImageCacheEntry { |
| public: |
| CPDF_ImageCacheEntry(CPDF_Document* pDoc, |
| const CFX_RetainPtr<CPDF_Image>& pImage); |
| ~CPDF_ImageCacheEntry(); |
| |
| void Reset(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap); |
| uint32_t EstimateSize() const { return m_dwCacheSize; } |
| uint32_t GetTimeCount() const { return m_dwTimeCount; } |
| CPDF_Image* GetImage() const { return m_pImage.Get(); } |
| int StartGetCachedBitmap(CPDF_Dictionary* pFormResources, |
| CPDF_Dictionary* pPageResources, |
| bool bStdCS, |
| uint32_t GroupFamily, |
| bool bLoadMask, |
| CPDF_RenderStatus* pRenderStatus); |
| int Continue(IFX_Pause* pPause, CPDF_RenderStatus* pRenderStatus); |
| CFX_RetainPtr<CFX_DIBSource> DetachBitmap(); |
| CFX_RetainPtr<CFX_DIBSource> DetachMask(); |
| |
| int m_dwTimeCount; |
| uint32_t m_MatteColor; |
| |
| private: |
| void ContinueGetCachedBitmap(CPDF_RenderStatus* pRenderStatus); |
| void CalcSize(); |
| |
| CFX_UnownedPtr<CPDF_Document> const m_pDocument; |
| CFX_RetainPtr<CPDF_Image> const m_pImage; |
| CFX_RetainPtr<CFX_DIBSource> m_pCurBitmap; |
| CFX_RetainPtr<CFX_DIBSource> m_pCurMask; |
| CFX_RetainPtr<CFX_DIBSource> m_pCachedBitmap; |
| CFX_RetainPtr<CFX_DIBSource> m_pCachedMask; |
| uint32_t m_dwCacheSize; |
| }; |
| |
| #endif // CORE_FPDFAPI_RENDER_CPDF_IMAGECACHEENTRY_H_ |