1 // Copyright 2014 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 _FX_GE_WIN32_H_ 8 #define _FX_GE_WIN32_H_ 9 #ifdef _WIN32 10 #ifndef _WINDOWS_ 11 #include <windows.h> 12 #endif 13 #define WINDIB_OPEN_MEMORY 0x1 14 #define WINDIB_OPEN_PATHNAME 0x2 15 typedef struct WINDIB_Open_Args_ { 16 17 int flags; 18 19 const FX_BYTE* memory_base; 20 21 size_t memory_size; 22 23 FX_LPCWSTR path_name; 24 } WINDIB_Open_Args_; 25 class CFX_WindowsDIB : public CFX_DIBitmap 26 { 27 public: 28 29 static CFX_ByteString GetBitmapInfo(const CFX_DIBitmap* pBitmap); 30 31 static CFX_DIBitmap* LoadFromBuf(BITMAPINFO* pbmi, void* pData); 32 33 static HBITMAP GetDDBitmap(const CFX_DIBitmap* pBitmap, HDC hDC); 34 35 static CFX_DIBitmap* LoadFromDDB(HDC hDC, HBITMAP hBitmap, FX_DWORD* pPalette = NULL, FX_DWORD size = 256); 36 37 static CFX_DIBitmap* LoadFromFile(FX_LPCWSTR filename); 38 LoadFromFile(FX_LPCSTR filename)39 static CFX_DIBitmap* LoadFromFile(FX_LPCSTR filename) 40 { 41 return LoadFromFile(CFX_WideString::FromLocal(filename)); 42 } 43 44 static CFX_DIBitmap* LoadDIBitmap(WINDIB_Open_Args_ args); 45 46 CFX_WindowsDIB(HDC hDC, int width, int height); 47 48 ~CFX_WindowsDIB(); 49 GetDC()50 HDC GetDC() const 51 { 52 return m_hMemDC; 53 } 54 GetWindowsBitmap()55 HBITMAP GetWindowsBitmap() const 56 { 57 return m_hBitmap; 58 } 59 60 void LoadFromDevice(HDC hDC, int left, int top); 61 62 void SetToDevice(HDC hDC, int left, int top); 63 protected: 64 65 HDC m_hMemDC; 66 67 HBITMAP m_hBitmap; 68 69 HBITMAP m_hOldBitmap; 70 }; 71 class CFX_WindowsDevice : public CFX_RenderDevice 72 { 73 public: 74 static IFX_RenderDeviceDriver* CreateDriver(HDC hDC, FX_BOOL bCmykOutput = FALSE); 75 76 CFX_WindowsDevice(HDC hDC, FX_BOOL bCmykOutput = FALSE, FX_BOOL bForcePSOutput = FALSE, int psLevel = 2); 77 78 HDC GetDC() const; 79 80 FX_BOOL m_bForcePSOutput; 81 82 static int m_psLevel; 83 }; 84 class CFX_WinBitmapDevice : public CFX_RenderDevice 85 { 86 public: 87 88 CFX_WinBitmapDevice(int width, int height, FXDIB_Format format); 89 90 ~CFX_WinBitmapDevice(); 91 GetDC()92 HDC GetDC() 93 { 94 return m_hDC; 95 } 96 protected: 97 98 HBITMAP m_hBitmap; 99 100 HBITMAP m_hOldBitmap; 101 102 HDC m_hDC; 103 }; 104 #endif 105 #endif 106