1 // Copyright 2016 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef CORE_FPDFAPI_RENDER_CPDF_IMAGELOADER_H_ 8 #define CORE_FPDFAPI_RENDER_CPDF_IMAGELOADER_H_ 9 10 #include <memory> 11 12 #include "core/fxcrt/retain_ptr.h" 13 #include "core/fxcrt/unowned_ptr.h" 14 #include "core/fxge/fx_dib.h" 15 16 class CPDF_ImageObject; 17 class CPDF_PageRenderCache; 18 class CPDF_RenderStatus; 19 class IFX_PauseIndicator; 20 21 class CPDF_ImageLoader { 22 public: 23 CPDF_ImageLoader(); 24 ~CPDF_ImageLoader(); 25 26 bool Start(const CPDF_ImageObject* pImage, 27 CPDF_PageRenderCache* pCache, 28 bool bStdCS, 29 uint32_t GroupFamily, 30 bool bLoadMask, 31 CPDF_RenderStatus* pRenderStatus); 32 bool Continue(IFX_PauseIndicator* pPause, CPDF_RenderStatus* pRenderStatus); 33 34 RetainPtr<CFX_DIBSource> m_pBitmap; 35 RetainPtr<CFX_DIBSource> m_pMask; 36 uint32_t m_MatteColor; 37 bool m_bCached; 38 39 private: 40 void HandleFailure(); 41 42 UnownedPtr<CPDF_PageRenderCache> m_pCache; 43 UnownedPtr<CPDF_ImageObject> m_pImageObject; 44 }; 45 46 #endif // CORE_FPDFAPI_RENDER_CPDF_IMAGELOADER_H_ 47