public void ResolveBrush(CircularGradientBrush linearGrBrush)
{
//for gradient :
int pairCount = linearGrBrush.PairCount;
//resolve linear gradient to agg object
if (!isInit)
{
//temp fix
isInit = true;
}
if (_moreSpanGenertors == null)
{
_moreSpanGenertors = new List <GradientSpanPart>();
}
else
{
_moreSpanGenertors.Clear();
}
//
//more than 1 pair
int partNo = 0;
int partCount = linearGrBrush.PairCount;
foreach (LinearGradientPair pair in linearGrBrush.GetColorPairIter())
{
_grSpanGenPart = new GradientSpanPart();
_grSpanGenPart.SetData(_gvcCircular, pair);
_grSpanGenPart._spanGenGr.PartNo = partNo;
_grSpanGenPart._spanGenGr.IsLastPart = (partNo == partCount - 1);
_moreSpanGenertors.Add(_grSpanGenPart);
partNo++;
}
_grSpanGenPart = _moreSpanGenertors[0];
for (int i = 0; i < partCount - 1; ++i)
{
GradientSpanPart part = _moreSpanGenertors[i];
part._spanGenGr.RequestGradientPart += (fromPartNo) =>
{
if (fromPartNo != partCount - 1)
{
return(_moreSpanGenertors[fromPartNo + 1]._spanGenGr);
}
else
{
return(null);
}
};
}
}
public void ResolveBrush(LinearGradientBrush linearGrBrush)
{
//for gradient :
int pairCount = linearGrBrush.PairCount;
//resolve linear gradient to agg object
if (!isInit)
{
//temp fix
isInit = true;
}
if (_moreSpanGenertors == null)
{
_moreSpanGenertors = new List <GradientSpanPart>();
}
else
{
_moreSpanGenertors.Clear();
}
//
//more than 1 pair
int partNo = 0;
int partCount = linearGrBrush.PairCount;
foreach (LinearGradientPair pair in linearGrBrush.GetColorPairIter())
{
IGradientValueCalculator gvc = null;
switch (pair.Direction)
{
case LinearGradientPair.GradientDirection.Vertical:
gvc = _gvcY;
break;
case LinearGradientPair.GradientDirection.Horizontal:
gvc = _gvcX;
break;
default:
//temp,
//TODO: review here
gvc = _gvcX;
break;
}
_grSpanGenPart = new GradientSpanPart();
_grSpanGenPart.SetData(gvc, pair);
_grSpanGenPart._spanGenGr.PartNo = partNo;
_grSpanGenPart._spanGenGr.IsLastPart = (partNo == partCount - 1);
_moreSpanGenertors.Add(_grSpanGenPart);
partNo++;
}
_grSpanGenPart = _moreSpanGenertors[0];
for (int i = 0; i < partCount - 1; ++i)
{
GradientSpanPart part = _moreSpanGenertors[i];
part._spanGenGr.RequestGradientPart += (fromPartNo) =>
{
if (fromPartNo < partCount)
{
return(_moreSpanGenertors[fromPartNo]._spanGenGr);
}
else
{
return(null);
}
};
}
}