reactos/subsystems/win32/win32k/include/region.h

   1
   2 #ifndef __WIN32K_REGION_H
   3 #define __WIN32K_REGION_H
   4
   5 #include "gdiobj.h"
   6
   7 /* Type definitions ***********************************************************/
   8
   9 /* Internal region data.
  10    Can't use RGNDATA structure because buffer is allocated statically */
  11 typedef struct _ROSRGNDATA
  12 {
  13   /* Header for all gdi objects in the handle table.
  14      Do not (re)move this. */
  15   BASEOBJECT    BaseObject;
  16
  17   RGNDATAHEADER rdh;
  18   PRECT         Buffer;
  19 } ROSRGNDATA, *PROSRGNDATA, *LPROSRGNDATA;
  20
  21
  22 /* Functions ******************************************************************/
  23
  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)
  28
  29 PROSRGNDATA FASTCALL REGION_AllocRgnWithHandle(INT n);
  30 VOID FASTCALL REGION_UnionRectWithRgn(ROSRGNDATA *rgn, CONST RECT *rect);
  31 INT FASTCALL REGION_GetRgnBox(PROSRGNDATA Rgn, LPRECT pRect);
  32 BOOL FASTCALL REGION_RectInRegion(PROSRGNDATA Rgn, CONST LPRECT rc);
  33 BOOL FASTCALL REGION_CropAndOffsetRegion(PROSRGNDATA rgnDst, PROSRGNDATA rgnSrc, const PRECT rect, const PPOINT off);
  34 VOID FASTCALL REGION_SetRectRgn(PROSRGNDATA pRgn, INT LeftRect, INT TopRect, INT RightRect, INT BottomRect);
  35 BOOL INTERNAL_CALL REGION_Cleanup(PVOID ObjectBody);
  36
  37 extern PROSRGNDATA prgnDefault;
  38 extern HRGN        hrgnDefault;
  39
  40 VOID FASTCALL REGION_Delete(PROSRGNDATA);
  41 VOID FASTCALL IntGdiReleaseRaoRgn(PDC);
  42 VOID FASTCALL IntGdiReleaseVisRgn(PDC);
  43
  44 INT APIENTRY IntGdiGetRgnBox(HRGN, LPRECT);
  45 BOOL FASTCALL IntGdiPaintRgn(PDC, HRGN );
  46 HRGN FASTCALL IntCreatePolyPolygonRgn(PPOINT, PULONG, INT, INT);
  47
  48 INT FASTCALL IntGdiCombineRgn(PROSRGNDATA, PROSRGNDATA, PROSRGNDATA, INT);
  49 INT FASTCALL REGION_Complexity(PROSRGNDATA);
  50 PROSRGNDATA FASTCALL IntGdiCreateRectRgn(INT, INT, INT, INT);
  51
  52 #define UnsafeIntCreateRectRgnIndirect(prc) \
  53   NtGdiCreateRectRgn((prc)->left, (prc)->top, (prc)->right, (prc)->bottom)
  54
  55 #endif /* not __WIN32K_REGION_H */