windows-nt/Source/XPSP1/NT/multimedia/media/deluxe2/main/dib.h
2020-09-26 16:20:57 +08:00

47 lines
2.4 KiB
C

/*----------------------------------------------------------------------------*\
| Routines for dealing with Device independent bitmaps |
| |
| History: |
| 06/23/89 toddla Created |
| |
\*----------------------------------------------------------------------------*/
HANDLE OpenDIB(LPTSTR szFile, HFILE fh);
BOOL WriteDIB(LPTSTR szFile, HFILE fh, HANDLE hdib);
UINT PaletteSize(VOID FAR * pv);
WORD DibNumColors(VOID FAR * pv);
HPALETTE CreateDibPalette(HANDLE hdib);
HPALETTE CreateBIPalette(LPBITMAPINFOHEADER lpbi);
HPALETTE CreateExplicitPalette(void);
HPALETTE CreateColorPalette(void);
HANDLE DibFromBitmap(HBITMAP hbm, DWORD biStyle, WORD biBits, HPALETTE hpal, UINT wUsage);
HANDLE DibFromDib(HANDLE hdib, DWORD biStyle, WORD biBits, HPALETTE hpal, UINT wUsage);
HBITMAP BitmapFromDib(HANDLE hdib, HPALETTE hpal, UINT wUsage);
BOOL SetDibUsage(HANDLE hdib, HPALETTE hpal,UINT wUsage);
BOOL DibInfo(LPBITMAPINFOHEADER lpbiSource, LPBITMAPINFOHEADER lpbiTarget);
HANDLE ReadDibBitmapInfo(HFILE fh);
BOOL SetPalFlags(HPALETTE hpal, int iIndex, int cntEntries, UINT wFlags);
BOOL DrawBitmap(HDC hdc, int x, int y, HBITMAP hbm, DWORD rop);
BOOL StretchBitmap(HDC hdc, int x, int y, int dx, int dy, HBITMAP hbm, int x0, int y0, int dx0, int dy0, DWORD rop);
BOOL DibBlt(HDC hdc, int x0, int y0, int dx, int dy, HANDLE hdib, int x1, int y1, LONG rop, UINT wUsage);
BOOL StretchDibBlt(HDC hdc, int x, int y, int dx, int dy, HANDLE hdib, int x0, int y0, int dx0, int dy0, LONG rop, UINT wUsage);
LPVOID DibLock(HANDLE hdib,int x, int y);
VOID DibUnlock(HANDLE hdib);
LPVOID DibXY(LPBITMAPINFOHEADER lpbi,int x, int y);
HANDLE CreateDib(WORD bits, int dx, int dy);
#define BFT_ICON 0x4349 /* 'IC' */
#define BFT_BITMAP 0x4d42 /* 'BM' */
#define BFT_CURSOR 0x5450 /* 'PT' */
#define ISDIB(bft) ((bft) == BFT_BITMAP)
#define ALIGNULONG(i) ((i+3)/4*4) /* ULONG aligned ! */
#define WIDTHBYTES(i) ((i+31)/32*4) /* ULONG aligned ! */
#define DIBWIDTHBYTES(bi) (int)WIDTHBYTES((int)(bi).biWidth * (int)(bi).biBitCount)
#define PALVERSION 0x300
#define MAXPALETTE 256