99 lines
3.3 KiB
C++
99 lines
3.3 KiB
C++
// CBitmap.h
|
|
//
|
|
// This is a part of the Microsoft Foundation Classes C++ library.
|
|
// Copyright (c) 1992 - 1999 Microsoft Corporation. All Rights Reserved.
|
|
// All rights reserved.
|
|
//
|
|
// This source code is only intended as a supplement to the
|
|
// Microsoft Foundation Classes Reference and related
|
|
// electronic documentation provided with the library.
|
|
// See these sources for detailed information regarding the
|
|
// Microsoft Foundation Classes product.
|
|
|
|
|
|
#ifndef _INC_CBITMAP
|
|
#define _INC_CBITMAP
|
|
|
|
#include "MSMFCnt.h" // for definitions of the blit types
|
|
|
|
/* Handle to a DIB */
|
|
DECLARE_HANDLE(HDIB);
|
|
|
|
/* DIB constants */
|
|
#define PALVERSION 0x300
|
|
|
|
/* DIB Macros*/
|
|
|
|
#define IS_WIN30_DIB(lpbi) ((*(LPDWORD)(lpbi)) == sizeof(BITMAPINFOHEADER))
|
|
#define RECTWIDTH(lpRect) ((lpRect)->right - (lpRect)->left)
|
|
#define RECTHEIGHT(lpRect) ((lpRect)->bottom - (lpRect)->top)
|
|
|
|
// WIDTHBYTES performs DWORD-aligning of DIB scanlines. The "bits"
|
|
// parameter is the bit count for the scanline (biWidth * biBitCount),
|
|
// and this macro returns the number of DWORD-aligned bytes needed
|
|
// to hold those bits.
|
|
|
|
#define WIDTHBYTES(bits) (((bits) + 31) / 32 * 4)
|
|
|
|
// Some helper functions
|
|
inline DWORD WINAPI DIBSize(LPSTR lpDIB);
|
|
inline DWORD WINAPI DIBWidth (LPSTR lpDIB);
|
|
inline DWORD WINAPI DIBHeight (LPSTR lpDIB);
|
|
inline BYTE RGBtoL(BYTE R, BYTE G, BYTE B);
|
|
HGLOBAL WINAPI CopyHandle (HGLOBAL h);
|
|
|
|
class CBitmap {
|
|
|
|
public:
|
|
/* Function prototypes */
|
|
|
|
CBitmap(){ Init();}
|
|
virtual ~CBitmap() {CleanUp();}
|
|
void Init();
|
|
void CleanUp();
|
|
HPALETTE GetPal() { return m_hPal;}
|
|
RECT GetDIBRect() {return m_rc;}
|
|
|
|
BOOL CreateMemDC(HDC, LPRECT);
|
|
BOOL DeleteMemDC();
|
|
BOOL CreateTransDC(HDC, LPRECT);
|
|
BOOL DeleteTransDC();
|
|
BOOL BlitMemDC(HDC hDc, LPRECT lpDCRect, LPRECT lpDIBRect);
|
|
HRESULT WINAPI SetImage(TCHAR* strFilename, HINSTANCE hRes);
|
|
BOOL WINAPI PaintDIB (HDC, LPRECT, LPRECT, LPRECT, bool complex=false);
|
|
BOOL WINAPI PaintTransparentDIB(HDC, LPRECT, LPRECT, TransparentBlitType, bool complex=false, HWND hWnd=NULL);
|
|
BOOL WINAPI CreateDIBPalette();
|
|
BOOL WINAPI ConvertColorTableGray();
|
|
BOOL WINAPI ConvertDIBGray(TransparentBlitType blitType);
|
|
LPSTR WINAPI FindDIBBits (LPSTR lpbi);
|
|
WORD WINAPI PaletteSize (LPSTR lpbi);
|
|
WORD WINAPI DIBNumColors (LPSTR lpbi);
|
|
HGLOBAL WINAPI CopyHandle (HGLOBAL h);
|
|
bool IsEmpty(){return(NULL == m_hDIB);};
|
|
bool IsPaletteLoaded(){return(m_fLoadPalette);}
|
|
void LoadPalette(bool fLoadPalette){m_fLoadPalette = fLoadPalette;};
|
|
|
|
HDIB WINAPI ReadDIBFile(LPCTSTR pszFileName, HINSTANCE hRes);
|
|
HRESULT PutImage(BSTR strFilename, HINSTANCE hRes = NULL, IUnknown* pUnk = NULL, bool fGrayOut=false, TransparentBlitType=DISABLE);
|
|
HRESULT XORRegion(HRGN *phRgn, HRGN hRgn, const RECT &rc) const;
|
|
HRESULT GetRegion(HDC hDC, HRGN *phRgn, RECT* pRect, COLORREF, bool fInvert=FALSE) const;
|
|
|
|
protected:
|
|
|
|
HDIB m_hDIB;
|
|
HPALETTE m_hPal;
|
|
RECT m_rc;
|
|
HDC m_hMemDC;
|
|
HBITMAP m_hMemBMP;
|
|
LONG m_iMemDCWidth;
|
|
LONG m_iMemDCHeight;
|
|
HDC m_hTransDC;
|
|
HBITMAP m_hTransBMP;
|
|
LONG m_iTransDCWidth;
|
|
LONG m_iTransDCHeight;
|
|
HRGN m_hRgn;
|
|
bool m_fLoadPalette;
|
|
};
|
|
|
|
#endif //!_INC_CBITMAP
|