External function declarations
**************************************************************************/
-void ClearSystemPalette(void);
-PDIB DibOpenFile(LPSTR szFile);
-int DibWriteFile(LPSTR szFile, LPBITMAPINFOHEADER lpbi);
-BOOL DibSetUsage(PDIB pdib, HPALETTE hpal,UINT wUsage);
-PDIB DibCreate(int bits, int dx, int dy);
-BOOL DibMapToPalette(PDIB pdib, HPALETTE hpal);
-HPALETTE MakePalette(const BITMAPINFO FAR* Info, UINT flags);
+void wxClearSystemPalette(void);
+PDIB wxDibOpenFile(LPTSTR szFile);
+int wxDibWriteFile(LPTSTR szFile, LPBITMAPINFOHEADER lpbi);
+BOOL wxDibSetUsage(PDIB pdib, HPALETTE hpal,UINT wUsage);
+PDIB wxDibCreate(int bits, int dx, int dy);
+BOOL wxDibMapToPalette(PDIB pdib, HPALETTE hpal);
+HPALETTE wxMakePalette(const BITMAPINFO FAR* Info, UINT flags);
/****************************************************************************
Internal function declarations
***************************************************************************/
-PDIB DibReadBitmapInfo(HFILE fh);
+PDIB wxDibReadBitmapInfo(HFILE fh);
/****************************************************************************
DIB macros.
***************************************************************************/
#ifdef WIN32
- #define HandleFromDib(lpbi) GlobalHandle(lpbi)
+ #define wxHandleFromDib(lpbi) GlobalHandle(lpbi)
#else
- #define HandleFromDib(lpbi) (HANDLE)GlobalHandle(SELECTOROF(lpbi))
+ #define wxHandleFromDib(lpbi) (HANDLE)GlobalHandle(SELECTOROF(lpbi))
#endif
-#define DibFromHandle(h) (PDIB)GlobalLock(h)
+#define wxDibFromHandle(h) (PDIB)GlobalLock(h)
-#define DibFree(pdib) GlobalFreePtr(pdib)
+#define wxDibFree(pdib) GlobalFreePtr(pdib)
-#define WIDTHBYTES(i) ((unsigned)((i+31)&(~31))/8) /* ULONG aligned ! */
+#define wxWIDTHBYTES(i) ((unsigned)((i+31)&(~31))/8) /* ULONG aligned ! */
-#define DibWidth(lpbi) (UINT)(((LPBITMAPINFOHEADER)(lpbi))->biWidth)
-#define DibHeight(lpbi) (UINT)(((LPBITMAPINFOHEADER)(lpbi))->biHeight)
-#define DibBitCount(lpbi) (UINT)(((LPBITMAPINFOHEADER)(lpbi))->biBitCount)
-#define DibCompression(lpbi) (DWORD)(((LPBITMAPINFOHEADER)(lpbi))->biCompression)
+#define wxDibWidth(lpbi) (UINT)(((LPBITMAPINFOHEADER)(lpbi))->biWidth)
+#define wxDibHeight(lpbi) (UINT)(((LPBITMAPINFOHEADER)(lpbi))->biHeight)
+#define wxDibBitCount(lpbi) (UINT)(((LPBITMAPINFOHEADER)(lpbi))->biBitCount)
+#define wxDibCompression(lpbi) (DWORD)(((LPBITMAPINFOHEADER)(lpbi))->biCompression)
-#define DibWidthBytesN(lpbi, n) (UINT)WIDTHBYTES((UINT)(lpbi)->biWidth * (UINT)(n))
-#define DibWidthBytes(lpbi) DibWidthBytesN(lpbi, (lpbi)->biBitCount)
+#define wxDibWidthBytesN(lpbi, n) (UINT)wxWIDTHBYTES((UINT)(lpbi)->biWidth * (UINT)(n))
+#define wxDibWidthBytes(lpbi) wxDibWidthBytesN(lpbi, (lpbi)->biBitCount)
-#define DibSizeImage(lpbi) ((lpbi)->biSizeImage == 0 \
- ? ((DWORD)(UINT)DibWidthBytes(lpbi) * (DWORD)(UINT)(lpbi)->biHeight) \
+#define wxDibSizeImage(lpbi) ((lpbi)->biSizeImage == 0 \
+ ? ((DWORD)(UINT)wxDibWidthBytes(lpbi) * (DWORD)(UINT)(lpbi)->biHeight) \
: (lpbi)->biSizeImage)
-#define DibSize(lpbi) ((lpbi)->biSize + (lpbi)->biSizeImage + (int)(lpbi)->biClrUsed * sizeof(RGBQUAD))
-#define DibPaletteSize(lpbi) (DibNumColors(lpbi) * sizeof(RGBQUAD))
+#define wxDibSize(lpbi) ((lpbi)->biSize + (lpbi)->biSizeImage + (int)(lpbi)->biClrUsed * sizeof(RGBQUAD))
+#define wxDibPaletteSize(lpbi) (wxDibNumColors(lpbi) * sizeof(RGBQUAD))
-#define DibFlipY(lpbi, y) ((int)(lpbi)->biHeight-1-(y))
+#define wxDibFlipY(lpbi, y) ((int)(lpbi)->biHeight-1-(y))
//HACK for NT BI_BITFIELDS DIBs
#ifdef WIN32
- #define DibPtr(lpbi) ((lpbi)->biCompression == BI_BITFIELDS \
- ? (LPVOID)(DibColors(lpbi) + 3) \
- : (LPVOID)(DibColors(lpbi) + (UINT)(lpbi)->biClrUsed))
+ #define wxDibPtr(lpbi) ((lpbi)->biCompression == BI_BITFIELDS \
+ ? (LPVOID)(wxDibColors(lpbi) + 3) \
+ : (LPVOID)(wxDibColors(lpbi) + (UINT)(lpbi)->biClrUsed))
#else
- #define DibPtr(lpbi) (LPVOID)(DibColors(lpbi) + (UINT)(lpbi)->biClrUsed)
+ #define wxDibPtr(lpbi) (LPVOID)(wxDibColors(lpbi) + (UINT)(lpbi)->biClrUsed)
#endif
-#define DibColors(lpbi) ((RGBQUAD FAR *)((LPBYTE)(lpbi) + (int)(lpbi)->biSize))
+#define wxDibColors(lpbi) ((RGBQUAD FAR *)((LPBYTE)(lpbi) + (int)(lpbi)->biSize))
-#define DibNumColors(lpbi) ((lpbi)->biClrUsed == 0 && (lpbi)->biBitCount <= 8 \
+#define wxDibNumColors(lpbi) ((lpbi)->biClrUsed == 0 && (lpbi)->biBitCount <= 8 \
? (int)(1 << (int)(lpbi)->biBitCount) \
: (int)(lpbi)->biClrUsed)
-#define DibXYN(lpbi,pb,x,y,n) (LPVOID)( \
+#define wxDibXYN(lpbi,pb,x,y,n) (LPVOID)( \
(BYTE _huge *)(pb) + \
(UINT)((UINT)(x) * (UINT)(n) / 8u) + \
- ((DWORD)DibWidthBytesN(lpbi,n) * (DWORD)(UINT)(y)))
+ ((DWORD)wxDibWidthBytesN(lpbi,n) * (DWORD)(UINT)(y)))
-#define DibXY(lpbi,x,y) DibXYN(lpbi,DibPtr(lpbi),x,y,(lpbi)->biBitCount)
+#define wxDibXY(lpbi,x,y) wxDibXYN(lpbi,wxDibPtr(lpbi),x,y,(lpbi)->biBitCount)
-#define FixBitmapInfo(lpbi) if ((lpbi)->biSizeImage == 0) \
- (lpbi)->biSizeImage = DibSizeImage(lpbi); \
+#define wxFixBitmapInfo(lpbi) if ((lpbi)->biSizeImage == 0) \
+ (lpbi)->biSizeImage = wxDibSizeImage(lpbi); \
if ((lpbi)->biClrUsed == 0) \
- (lpbi)->biClrUsed = DibNumColors(lpbi); \
- if ((lpbi)->biCompression == BI_BITFIELDS && (lpbi)->biClrUsed == 0) \
- ; // (lpbi)->biClrUsed = 3;
+ (lpbi)->biClrUsed = wxDibNumColors(lpbi);
-#define DibInfo(pDIB) ((BITMAPINFO FAR *)(pDIB))
+// if ((lpbi)->biCompression == BI_BITFIELDS && (lpbi)->biClrUsed == 0)
+// ; // (lpbi)->biClrUsed = 3;
+
+#define wxDibInfo(pDIB) ((BITMAPINFO FAR *)(pDIB))
/***************************************************************************/