include/region.h

   1 /*
   2  * GDI region definitions
   3  *
   4  * Copyright 1998 Huw Davies
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #ifndef __WINE_REGION_H
  22 #define __WINE_REGION_H
  23
  24 #include "gdi.h"
  25 #include "windef.h"
  26 #include "wingdi.h"
  27
  28 typedef struct {
  29     INT size;
  30     INT numRects;
  31     INT type; /* NULL, SIMPLE or COMPLEX */
  32     RECT *rects;
  33     RECT extents;
  34 } WINEREGION;
  35
  36   /* GDI logical region object */
  37 typedef struct
  38 {
  39     GDIOBJHDR   header;
  40     WINEREGION  *rgn;
  41 } RGNOBJ;
  42
  43 extern BOOL REGION_DeleteObject( HRGN hrgn, RGNOBJ * obj );
  44 extern BOOL REGION_UnionRectWithRgn( HRGN hrgn, const RECT *lpRect );
  45 extern HRGN REGION_CropRgn( HRGN hDst, HRGN hSrc, const RECT *lpRect, const POINT *lpPt );
  46 extern BOOL REGION_FrameRgn( HRGN dest, HRGN src, INT x, INT y );
  47 extern BOOL REGION_LPTODP( HDC hdc, HRGN hDest, HRGN hSrc );
  48
  49 #endif  /* __WINE_REGION_H */
  50
  51