include/bitmap.h

   1 /*
   2  * GDI bitmap definitions
   3  *
   4  * Copyright 1993, 1994  Alexandre Julliard
   5  */
   6
   7 #ifndef BITMAP_H
   8 #define BITMAP_H
   9
  10 #include <stdlib.h>
  11 #include <X11/Xlib.h>
  12 #include "windows.h"
  13
  14   /* objects/bitmap.c */
  15 extern BOOL BITMAP_Init(void);
  16
  17   /* objects/dib.c */
  18 extern int DIB_GetImageWidthBytes( int width, int depth );
  19 extern int DIB_BitmapInfoSize( BITMAPINFO * info, WORD coloruse );
  20
  21   /* GCs used for B&W and color bitmap operations */
  22 extern GC BITMAP_monoGC, BITMAP_colorGC;
  23
  24 #define BITMAP_GC(bmp) \
  25   (((bmp)->bitmap.bmBitsPixel == 1) ? BITMAP_monoGC : BITMAP_colorGC)
  26
  27 #define XCREATEIMAGE(image,width,height,bpp) \
  28 { \
  29     int width_bytes = DIB_GetImageWidthBytes( (width), (bpp) ); \
  30     (image) = XCreateImage(display, DefaultVisualOfScreen(screen), \
  31                            (bpp), ZPixmap, 0, malloc( (height)*width_bytes ), \
  32                            (width), (height), 32, width_bytes ); \
  33 }
  34
  35 #endif  /* BITMAP_H */