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104 lines
2.7 KiB
C
104 lines
2.7 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 _REGION
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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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_Notnull_ 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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} REGION, *PREGION;
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/* Globals ********************************************************************/
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extern PREGION prgnDefault;
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extern HRGN hrgnDefault;
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/* Functions ******************************************************************/
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PREGION FASTCALL REGION_AllocRgnWithHandle(INT n);
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PREGION FASTCALL REGION_AllocUserRgnWithHandle(INT n);
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BOOL FASTCALL REGION_UnionRectWithRgn(PREGION rgn, const RECTL *rect);
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INT FASTCALL REGION_SubtractRectFromRgn(PREGION prgnDest, PREGION prgnSrc, const RECTL *prcl);
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INT FASTCALL REGION_GetRgnBox(PREGION Rgn, RECTL *pRect);
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BOOL FASTCALL REGION_RectInRegion(PREGION Rgn, const RECTL *rc);
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BOOL FASTCALL REGION_PtInRegion(PREGION, INT, INT);
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INT FASTCALL REGION_CropRegion(PREGION rgnDst, PREGION rgnSrc, const RECTL *rect);
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VOID FASTCALL REGION_SetRectRgn(PREGION pRgn, INT LeftRect, INT TopRect, INT RightRect, INT BottomRect);
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VOID NTAPI REGION_vCleanup(PVOID ObjectBody);
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VOID FASTCALL REGION_Delete(PREGION);
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INT APIENTRY IntGdiGetRgnBox(HRGN, RECTL*);
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PREGION
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FASTCALL
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REGION_LockRgn(
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_In_ HRGN hrgn);
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VOID
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FASTCALL
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REGION_UnlockRgn(
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_In_ PREGION prgn);
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BOOL
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FASTCALL
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REGION_bXformRgn(
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_Inout_ PREGION prgn,
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_In_ PMATRIX pmx);
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BOOL
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FASTCALL
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REGION_SetPolyPolygonRgn(
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_Inout_ PREGION prgn,
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_In_ const POINT *ppt,
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_In_ const ULONG *pcPoints,
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_In_ ULONG cPolygons,
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_In_ INT iMode);
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HRGN
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NTAPI
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GreCreatePolyPolygonRgn(
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_In_ const POINT *ppt,
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_In_ const ULONG *pcPoints,
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_In_ ULONG cPolygons,
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_In_ INT iMode);
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BOOL
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FASTCALL
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REGION_bOffsetRgn(
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_Inout_ PREGION prgn,
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_In_ INT cx,
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_In_ INT cy);
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BOOL FASTCALL IntRectInRegion(HRGN,LPRECTL);
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INT FASTCALL IntGdiCombineRgn(PREGION, PREGION, PREGION, INT);
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INT FASTCALL REGION_Complexity(PREGION);
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PREGION FASTCALL IntSysCreateRectpRgn(INT,INT,INT,INT);
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BOOL FASTCALL IntGdiSetRegionOwner(HRGN,DWORD);
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HRGN
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FASTCALL
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GreCreateFrameRgn(
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HRGN hrgn,
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INT x,
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INT y);
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#define IntSysCreateRectpRgnIndirect(prc) \
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IntSysCreateRectpRgn((prc)->left, (prc)->top, (prc)->right, (prc)->bottom)
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#define GreCreateRectRgnIndirect(prc) \
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NtGdiCreateRectRgn((prc)->left, (prc)->top, (prc)->right, (prc)->bottom)
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#define GreSetRectRgnIndirect(hRgn, prc) \
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NtGdiSetRectRgn(hRgn, (prc)->left, (prc)->top, (prc)->right, (prc)->bottom);
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PREGION
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FASTCALL
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IntSysCreateRectpRgn(INT LeftRect, INT TopRect, INT RightRect, INT BottomRect);
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