| // 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 <stdint.h> |
| |
| #include "core/fpdfapi/page/cpdf_dib.h" |
| #include "core/fxcrt/retain_ptr.h" |
| #include "core/fxcrt/unowned_ptr.h" |
| |
| class CPDF_Dictionary; |
| class CPDF_Document; |
| class CPDF_Image; |
| class CPDF_RenderStatus; |
| class PauseIndicatorIface; |
| |
| class CPDF_ImageCacheEntry { |
| public: |
| CPDF_ImageCacheEntry(CPDF_Document* pDoc, |
| const RetainPtr<CPDF_Image>& pImage); |
| ~CPDF_ImageCacheEntry(); |
| |
| void Reset(); |
| uint32_t EstimateSize() const { return m_dwCacheSize; } |
| uint32_t GetMatteColor() const { return m_MatteColor; } |
| uint32_t GetTimeCount() const { return m_dwTimeCount; } |
| void SetTimeCount(uint32_t count) { m_dwTimeCount = count; } |
| CPDF_Image* GetImage() const { return m_pImage.Get(); } |
| |
| CPDF_DIB::LoadState StartGetCachedBitmap( |
| const CPDF_Dictionary* pPageResources, |
| const CPDF_RenderStatus* pRenderStatus, |
| bool bStdCS); |
| |
| // Returns whether to Continue() or not. |
| bool Continue(PauseIndicatorIface* pPause, CPDF_RenderStatus* pRenderStatus); |
| |
| RetainPtr<CFX_DIBBase> DetachBitmap(); |
| RetainPtr<CFX_DIBBase> DetachMask(); |
| |
| private: |
| void ContinueGetCachedBitmap(const CPDF_RenderStatus* pRenderStatus); |
| void CalcSize(); |
| |
| uint32_t m_dwTimeCount = 0; |
| uint32_t m_MatteColor = 0; |
| uint32_t m_dwCacheSize = 0; |
| UnownedPtr<CPDF_Document> const m_pDocument; |
| RetainPtr<CPDF_Image> const m_pImage; |
| RetainPtr<CFX_DIBBase> m_pCurBitmap; |
| RetainPtr<CFX_DIBBase> m_pCurMask; |
| RetainPtr<CFX_DIBBase> m_pCachedBitmap; |
| RetainPtr<CFX_DIBBase> m_pCachedMask; |
| }; |
| |
| #endif // CORE_FPDFAPI_RENDER_CPDF_IMAGECACHEENTRY_H_ |