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https://github.com/reactos/reactos.git
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78 lines
2.6 KiB
C
78 lines
2.6 KiB
C
#pragma once
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/* Type definitions ***********************************************************/
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/* Internal region data.
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Can't use RGNDATA structure because buffer is allocated statically */
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typedef struct _ROSRGNDATA
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{
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/* Header for all gdi objects in the handle table.
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Do not (re)move this. */
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BASEOBJECT BaseObject;
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PRGN_ATTR prgnattr;
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RGN_ATTR rgnattr;
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RGNDATAHEADER rdh;
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RECTL *Buffer;
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} ROSRGNDATA, *PROSRGNDATA, *LPROSRGNDATA, REGION, *PREGION;
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/* Functions ******************************************************************/
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#define REGION_FreeRgn(pRgn) GDIOBJ_FreeObj((POBJ)pRgn, GDIObjType_RGN_TYPE)
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#define REGION_FreeRgnByHandle(hRgn) GDIOBJ_FreeObjByHandle((HGDIOBJ)hRgn, GDI_OBJECT_TYPE_REGION)
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PROSRGNDATA FASTCALL REGION_AllocRgnWithHandle(INT n);
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PROSRGNDATA FASTCALL REGION_AllocUserRgnWithHandle(INT n);
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VOID FASTCALL REGION_UnionRectWithRgn(ROSRGNDATA *rgn, const RECTL *rect);
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INT FASTCALL REGION_GetRgnBox(PROSRGNDATA Rgn, RECTL *pRect);
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BOOL FASTCALL REGION_RectInRegion(PROSRGNDATA Rgn, const RECTL *rc);
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BOOL FASTCALL REGION_CropAndOffsetRegion(PROSRGNDATA rgnDst, PROSRGNDATA rgnSrc, const RECTL *rect, const POINT *off);
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VOID FASTCALL REGION_SetRectRgn(PROSRGNDATA pRgn, INT LeftRect, INT TopRect, INT RightRect, INT BottomRect);
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BOOL NTAPI REGION_Cleanup(PVOID ObjectBody);
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extern PROSRGNDATA prgnDefault;
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extern HRGN hrgnDefault;
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VOID FASTCALL REGION_Delete(PROSRGNDATA);
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VOID FASTCALL IntGdiReleaseRaoRgn(PDC);
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VOID FASTCALL IntGdiReleaseVisRgn(PDC);
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INT APIENTRY IntGdiGetRgnBox(HRGN, RECTL*);
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BOOL FASTCALL IntGdiPaintRgn(PDC, HRGN );
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HRGN FASTCALL IntCreatePolyPolygonRgn(PPOINT, PULONG, INT, INT);
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INT FASTCALL IntGdiOffsetRgn(PROSRGNDATA,INT,INT);
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BOOL FASTCALL IntRectInRegion(HRGN,LPRECTL);
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INT FASTCALL IntGdiCombineRgn(PROSRGNDATA, PROSRGNDATA, PROSRGNDATA, INT);
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INT FASTCALL REGION_Complexity(PROSRGNDATA);
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PROSRGNDATA FASTCALL RGNOBJAPI_Lock(HRGN,PRGN_ATTR *);
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VOID FASTCALL RGNOBJAPI_Unlock(PROSRGNDATA);
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HRGN FASTCALL IntSysCreateRectRgn(INT,INT,INT,INT);
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PROSRGNDATA FASTCALL IntSysCreateRectpRgn(INT,INT,INT,INT);
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BOOL FASTCALL IntGdiSetRegionOwner(HRGN,DWORD);
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#define IntSysCreateRectRgnIndirect(prc) \
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IntSysCreateRectRgn((prc)->left, (prc)->top, (prc)->right, (prc)->bottom)
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#define IntSysCreateRectpRgnIndirect(prc) \
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IntSysCreateRectpRgn((prc)->left, (prc)->top, (prc)->right, (prc)->bottom)
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PROSRGNDATA
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FASTCALL
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IntSysCreateRectpRgn(INT LeftRect, INT TopRect, INT RightRect, INT BottomRect);
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FORCEINLINE
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PREGION
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REGION_LockRgn(HRGN hrgn)
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{
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return GDIOBJ_LockObject(hrgn, GDIObjType_RGN_TYPE);
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}
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FORCEINLINE
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VOID
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REGION_UnlockRgn(PREGION prgn)
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{
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GDIOBJ_vUnlockObject(&prgn->BaseObject);
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}
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