include/region.h

   1 /*
   2  * GDI region definitions
   3  *
   4  * Copyright 1998 Huw Davies
   5  */
   6
   7 #ifndef __WINE_REGION_H
   8 #define __WINE_REGION_H
   9
  10 #include "gdi.h"
  11 #include "windef.h"
  12 #include "wingdi.h"
  13
  14 typedef struct {
  15     INT size;
  16     INT numRects;
  17     INT type; /* NULL, SIMPLE or COMPLEX */
  18     RECT *rects;
  19     RECT extents;
  20 } WINEREGION;
  21
  22   /* GDI logical region object */
  23 typedef struct
  24 {
  25     GDIOBJHDR   header;
  26     WINEREGION  *rgn;
  27 } RGNOBJ;
  28
  29 extern BOOL REGION_DeleteObject( HRGN hrgn, RGNOBJ * obj );
  30 extern BOOL REGION_UnionRectWithRgn( HRGN hrgn, const RECT *lpRect );
  31 extern HRGN REGION_CropRgn( HRGN hDst, HRGN hSrc, const RECT *lpRect, const POINT *lpPt );
  32 extern BOOL REGION_FrameRgn( HRGN dest, HRGN src, INT x, INT y );
  33 extern BOOL REGION_LPTODP( HDC hdc, HRGN hDest, HRGN hSrc );
  34
  35 #endif  /* __WINE_REGION_H */
  36
  37