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_DEVICEBUFFER_H_ 8 #define CORE_FPDFAPI_RENDER_CPDF_DEVICEBUFFER_H_ 9 10 #include <memory> 11 12 #include "core/fxcrt/fx_coordinates.h" 13 #include "core/fxcrt/retain_ptr.h" 14 #include "core/fxcrt/unowned_ptr.h" 15 16 class CFX_DIBitmap; 17 class CFX_RenderDevice; 18 class CPDF_PageObject; 19 class CPDF_RenderContext; 20 21 class CPDF_DeviceBuffer { 22 public: 23 CPDF_DeviceBuffer(); 24 ~CPDF_DeviceBuffer(); 25 26 bool Initialize(CPDF_RenderContext* pContext, 27 CFX_RenderDevice* pDevice, 28 FX_RECT* pRect, 29 const CPDF_PageObject* pObj, 30 int max_dpi); 31 void OutputToDevice(); 32 RetainPtr<CFX_DIBitmap> GetBitmap() const { return m_pBitmap; } 33 const CFX_Matrix* GetMatrix() const { return &m_Matrix; } 34 35 private: 36 UnownedPtr<CFX_RenderDevice> m_pDevice; 37 UnownedPtr<CPDF_RenderContext> m_pContext; 38 UnownedPtr<const CPDF_PageObject> m_pObject; 39 RetainPtr<CFX_DIBitmap> m_pBitmap; 40 FX_RECT m_Rect; 41 CFX_Matrix m_Matrix; 42 }; 43 44 #endif // CORE_FPDFAPI_RENDER_CPDF_DEVICEBUFFER_H_ 45
