// Copyright 2014 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_FXGE_WIN32_CFX_WINDOWSDIB_H_ #define CORE_FXGE_WIN32_CFX_WINDOWSDIB_H_ #ifdef _WIN32 #ifndef _WINDOWS_ #include <windows.h> #endif #include "core/fxge/fx_dib.h" #define WINDIB_OPEN_MEMORY 0x1 #define WINDIB_OPEN_PATHNAME 0x2 typedef struct WINDIB_Open_Args_ { int flags; const uint8_t* memory_base; size_t memory_size; const wchar_t* path_name; } WINDIB_Open_Args_; class CFX_WindowsDIB : public CFX_DIBitmap { public: template <typename T, typename... Args> friend CFX_RetainPtr<T> pdfium::MakeRetain(Args&&... args); ~CFX_WindowsDIB() override; static CFX_ByteString GetBitmapInfo( const CFX_RetainPtr<CFX_DIBitmap>& pBitmap); static HBITMAP GetDDBitmap(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, HDC hDC); static CFX_RetainPtr<CFX_DIBitmap> LoadFromBuf(BITMAPINFO* pbmi, void* pData); static CFX_RetainPtr<CFX_DIBitmap> LoadFromFile(const wchar_t* filename); static CFX_RetainPtr<CFX_DIBitmap> LoadFromFile(const char* filename); static CFX_RetainPtr<CFX_DIBitmap> LoadDIBitmap(WINDIB_Open_Args_ args); HDC GetDC() const { return m_hMemDC; } HBITMAP GetWindowsBitmap() const { return m_hBitmap; } void LoadFromDevice(HDC hDC, int left, int top); void SetToDevice(HDC hDC, int left, int top); protected: CFX_WindowsDIB(HDC hDC, int width, int height); HDC m_hMemDC; HBITMAP m_hBitmap; HBITMAP m_hOldBitmap; }; #endif // _WIN32 #endif // CORE_FXGE_WIN32_CFX_WINDOWSDIB_H_