| // 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_IMAGELOADER_H_ |
| #define CORE_FPDFAPI_RENDER_CPDF_IMAGELOADER_H_ |
| |
| #include "core/fxcrt/retain_ptr.h" |
| #include "core/fxcrt/unowned_ptr.h" |
| |
| class CFX_DIBBase; |
| class CPDF_ImageObject; |
| class CPDF_PageRenderCache; |
| class CPDF_RenderStatus; |
| class CPDF_TransferFunc; |
| class PauseIndicatorIface; |
| |
| class CPDF_ImageLoader { |
| public: |
| CPDF_ImageLoader(); |
| ~CPDF_ImageLoader(); |
| |
| bool Start(CPDF_ImageObject* pImage, |
| CPDF_PageRenderCache* pCache, |
| bool bStdCS, |
| uint32_t GroupFamily, |
| bool bLoadMask, |
| CPDF_RenderStatus* pRenderStatus); |
| bool Continue(PauseIndicatorIface* pPause, CPDF_RenderStatus* pRenderStatus); |
| |
| RetainPtr<CFX_DIBBase> TranslateImage( |
| const RetainPtr<CPDF_TransferFunc>& pTransferFunc); |
| |
| const RetainPtr<CFX_DIBBase>& GetBitmap() const { return m_pBitmap; } |
| const RetainPtr<CFX_DIBBase>& GetMask() const { return m_pMask; } |
| uint32_t MatteColor() const { return m_MatteColor; } |
| |
| private: |
| void HandleFailure(); |
| |
| uint32_t m_MatteColor = 0; |
| bool m_bCached = false; |
| RetainPtr<CFX_DIBBase> m_pBitmap; |
| RetainPtr<CFX_DIBBase> m_pMask; |
| UnownedPtr<CPDF_PageRenderCache> m_pCache; |
| UnownedPtr<CPDF_ImageObject> m_pImageObject; |
| }; |
| |
| #endif // CORE_FPDFAPI_RENDER_CPDF_IMAGELOADER_H_ |