2 #ifndef __WIN32K_REGION_H
3 #define __WIN32K_REGION_H
7 /* Type definitions ***********************************************************/
9 /* Internal region data.
10 Can't use RGNDATA structure because buffer is allocated statically */
11 typedef struct _ROSRGNDATA
13 /* Header for all gdi objects in the handle table.
14 Do not (re)move this. */
15 BASEOBJECT BaseObject
;
19 } ROSRGNDATA
, *PROSRGNDATA
, *LPROSRGNDATA
;
22 /* Functions ******************************************************************/
24 #define REGION_FreeRgn(pRgn) GDIOBJ_FreeObj((POBJ)pRgn, GDIObjType_RGN_TYPE)
25 #define REGION_FreeRgnByHandle(hRgn) GDIOBJ_FreeObjByHandle((HGDIOBJ)hRgn, GDI_OBJECT_TYPE_REGION)
26 #define REGION_LockRgn(hRgn) ((PROSRGNDATA)GDIOBJ_LockObj((HGDIOBJ)hRgn, GDI_OBJECT_TYPE_REGION))
27 #define REGION_UnlockRgn(pRgn) GDIOBJ_UnlockObjByPtr((POBJ)pRgn)
29 PROSRGNDATA FASTCALL
REGION_AllocRgnWithHandle(INT n
);
30 VOID FASTCALL
REGION_UnionRectWithRgn(ROSRGNDATA
*rgn
, const RECTL
*rect
);
31 INT FASTCALL
REGION_GetRgnBox(PROSRGNDATA Rgn
, RECTL
*pRect
);
32 BOOL FASTCALL
REGION_RectInRegion(PROSRGNDATA Rgn
, const RECTL
*rc
);
33 BOOL FASTCALL
REGION_CropAndOffsetRegion(PROSRGNDATA rgnDst
, PROSRGNDATA rgnSrc
, const RECTL
*rect
, const POINT
*off
);
34 VOID FASTCALL
REGION_SetRectRgn(PROSRGNDATA pRgn
, INT LeftRect
, INT TopRect
, INT RightRect
, INT BottomRect
);
35 BOOL INTERNAL_CALL
REGION_Cleanup(PVOID ObjectBody
);
37 extern PROSRGNDATA prgnDefault
;
38 extern HRGN hrgnDefault
;
40 VOID FASTCALL
REGION_Delete(PROSRGNDATA
);
41 VOID FASTCALL
IntGdiReleaseRaoRgn(PDC
);
42 VOID FASTCALL
IntGdiReleaseVisRgn(PDC
);
44 INT APIENTRY
IntGdiGetRgnBox(HRGN
, RECTL
*);
45 BOOL FASTCALL
IntGdiPaintRgn(PDC
, HRGN
);
46 HRGN FASTCALL
IntCreatePolyPolygonRgn(PPOINT
, PULONG
, INT
, INT
);
48 INT FASTCALL
IntGdiCombineRgn(PROSRGNDATA
, PROSRGNDATA
, PROSRGNDATA
, INT
);
49 INT FASTCALL
REGION_Complexity(PROSRGNDATA
);
50 PROSRGNDATA FASTCALL
IntGdiCreateRectRgn(INT
, INT
, INT
, INT
);
52 #define UnsafeIntCreateRectRgnIndirect(prc) \
53 NtGdiCreateRectRgn((prc)->left, (prc)->top, (prc)->right, (prc)->bottom)
55 #endif /* not __WIN32K_REGION_H */