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   RECTL        *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 PROSRGNDATA FASTCALL REGION_AllocUserRgnWithHandle(INT n);
  31 VOID FASTCALL REGION_UnionRectWithRgn(ROSRGNDATA *rgn, const RECTL *rect);
  32 INT FASTCALL REGION_GetRgnBox(PROSRGNDATA Rgn, RECTL *pRect);
  33 BOOL FASTCALL REGION_RectInRegion(PROSRGNDATA Rgn, const RECTL *rc);
  34 BOOL FASTCALL REGION_CropAndOffsetRegion(PROSRGNDATA rgnDst, PROSRGNDATA rgnSrc, const RECTL *rect, const POINT *off);
  35 VOID FASTCALL REGION_SetRectRgn(PROSRGNDATA pRgn, INT LeftRect, INT TopRect, INT RightRect, INT BottomRect);
  36 BOOL INTERNAL_CALL REGION_Cleanup(PVOID ObjectBody);
  37
  38 extern PROSRGNDATA prgnDefault;
  39 extern HRGN        hrgnDefault;
  40
  41 VOID FASTCALL REGION_Delete(PROSRGNDATA);
  42 VOID FASTCALL IntGdiReleaseRaoRgn(PDC);
  43 VOID FASTCALL IntGdiReleaseVisRgn(PDC);
  44
  45 INT APIENTRY IntGdiGetRgnBox(HRGN, RECTL*);
  46 BOOL FASTCALL IntGdiPaintRgn(PDC, HRGN );
  47 HRGN FASTCALL IntCreatePolyPolygonRgn(PPOINT, PULONG, INT, INT);
  48 INT FASTCALL IntGdiOffsetRgn(PROSRGNDATA,INT,INT);
  49
  50 INT FASTCALL IntGdiCombineRgn(PROSRGNDATA, PROSRGNDATA, PROSRGNDATA, INT);
  51 INT FASTCALL REGION_Complexity(PROSRGNDATA);
  52 PROSRGNDATA FASTCALL RGNOBJAPI_Lock(HRGN,PRGN_ATTR *);
  53 VOID FASTCALL RGNOBJAPI_Unlock(PROSRGNDATA);
  54 HRGN FASTCALL IntSysCreateRectRgn(INT,INT,INT,INT);
  55 PROSRGNDATA FASTCALL IntSysCreateRectpRgn(INT,INT,INT,INT);
  56
  57 #define IntSysCreateRectRgnIndirect(prc) \
  58   IntSysCreateRectRgn((prc)->left, (prc)->top, (prc)->right, (prc)->bottom)
  59
  60 #define IntSysCreateRectpRgnIndirect(prc) \
  61   IntSysCreateRectpRgn((prc)->left, (prc)->top, (prc)->right, (prc)->bottom)
  62
  63 #endif /* not __WIN32K_REGION_H */