/*
* @implemented
*/
ULONG
APIENTRY
CLIPOBJ_cEnumStart(
_Inout_ CLIPOBJ *pco,
_In_ BOOL bAll,
_In_ ULONG iType,
_In_ ULONG iDirection,
_In_ ULONG cMaxRects)
{
XCLIPOBJ* Clip = CONTAINING_RECORD(pco, XCLIPOBJ, ClipObj);
SORTCOMP CompareFunc;
Clip->EnumPos = 0;
Clip->EnumMax = (cMaxRects > 0) ? cMaxRects : Clip->RectCount;
if (CD_ANY != iDirection && Clip->EnumOrder != iDirection)
{
switch (iDirection)
{
case CD_RIGHTDOWN:
CompareFunc = (SORTCOMP) CompareRightDown;
break;
case CD_RIGHTUP:
CompareFunc = (SORTCOMP) CompareRightUp;
break;
case CD_LEFTDOWN:
CompareFunc = (SORTCOMP) CompareLeftDown;
break;
case CD_LEFTUP:
CompareFunc = (SORTCOMP) CompareLeftUp;
break;
default:
ERR("Invalid iDirection %lu\n", iDirection);
iDirection = Clip->EnumOrder;
CompareFunc = NULL;
break;
}
if (NULL != CompareFunc)
{
EngSort((PBYTE) Clip->Rects, sizeof(RECTL), Clip->RectCount, CompareFunc);
}
Clip->EnumOrder = iDirection;
}
/* Return the number of rectangles enumerated */
if ((cMaxRects > 0) && (Clip->RectCount > cMaxRects))
{
return 0xFFFFFFFF;
}
return Clip->RectCount;
}
/*
* @implemented
*/
ULONG
APIENTRY
CLIPOBJ_cEnumStart(
_Inout_ CLIPOBJ *pco,
_In_ BOOL bAll,
_In_ ULONG iType,
_In_ ULONG iDirection,
_In_ ULONG cMaxRects)
{
CLIPGDI *ClipGDI = ObjToGDI(pco, CLIP);
SORTCOMP CompareFunc;
ClipGDI->EnumPos = 0;
ClipGDI->EnumMax = (cMaxRects > 0) ? cMaxRects : ClipGDI->EnumRects.c;
if (CD_ANY != iDirection && ClipGDI->EnumOrder != iDirection)
{
switch (iDirection)
{
case CD_RIGHTDOWN:
CompareFunc = (SORTCOMP) CompareRightDown;
break;
case CD_RIGHTUP:
CompareFunc = (SORTCOMP) CompareRightUp;
break;
case CD_LEFTDOWN:
CompareFunc = (SORTCOMP) CompareLeftDown;
break;
case CD_LEFTUP:
CompareFunc = (SORTCOMP) CompareLeftUp;
break;
default:
DPRINT1("Invalid iDirection %lu\n", iDirection);
iDirection = ClipGDI->EnumOrder;
CompareFunc = NULL;
break;
}
if (NULL != CompareFunc)
{
EngSort((PBYTE) ClipGDI->EnumRects.arcl, sizeof(RECTL), ClipGDI->EnumRects.c, CompareFunc);
}
ClipGDI->EnumOrder = iDirection;
}
/* Return the number of rectangles enumerated */
if ((cMaxRects > 0) && (ClipGDI->EnumRects.c > cMaxRects))
{
return 0xFFFFFFFF;
}
return ClipGDI->EnumRects.c;
}
/*
* @implemented
*/
ULONG APIENTRY
CLIPOBJ_cEnumStart(
IN CLIPOBJ* ClipObj,
IN BOOL ShouldDoAll,
IN ULONG ClipType,
IN ULONG BuildOrder,
IN ULONG MaxRects)
{
CLIPGDI *ClipGDI = ObjToGDI(ClipObj, CLIP);
SORTCOMP CompareFunc;
ClipGDI->EnumPos = 0;
ClipGDI->EnumMax = (MaxRects > 0) ? MaxRects : ClipGDI->EnumRects.c;
if (CD_ANY != BuildOrder && ClipGDI->EnumOrder != BuildOrder)
{
switch (BuildOrder)
{
case CD_RIGHTDOWN:
CompareFunc = (SORTCOMP) CompareRightDown;
break;
case CD_RIGHTUP:
CompareFunc = (SORTCOMP) CompareRightUp;
break;
case CD_LEFTDOWN:
CompareFunc = (SORTCOMP) CompareLeftDown;
break;
case CD_LEFTUP:
CompareFunc = (SORTCOMP) CompareLeftUp;
break;
default:
DPRINT1("Invalid BuildOrder %d\n", BuildOrder);
BuildOrder = ClipGDI->EnumOrder;
CompareFunc = NULL;
break;
}
if (NULL != CompareFunc)
{
EngSort((PBYTE) ClipGDI->EnumRects.arcl, sizeof(RECTL), ClipGDI->EnumRects.c, CompareFunc);
}
ClipGDI->EnumOrder = BuildOrder;
}
/* Return the number of rectangles enumerated */
if ((MaxRects > 0) && (ClipGDI->EnumRects.c > MaxRects))
{
return 0xFFFFFFFF;
}
return ClipGDI->EnumRects.c;
}
