public override PointF AddToPath(GraphicsPath graphicsPath, PointF start, SvgPathSegmentList parent)
{
var firstControlPoint = FirstControlPoint;
if (float.IsNaN(firstControlPoint.X) || float.IsNaN(firstControlPoint.Y))
{
var prev = parent.IndexOf(this) - 1;
if (prev >= 0 && parent[prev] is SvgCubicCurveSegment)
{
var prevSecondControlPoint = graphicsPath.PathPoints[graphicsPath.PointCount - 2];
firstControlPoint = Reflect(prevSecondControlPoint, start);
}
else
{
firstControlPoint = start;
}
}
else
{
firstControlPoint = ToAbsolute(firstControlPoint, IsRelative, start);
}
var end = ToAbsolute(End, IsRelative, start);
graphicsPath.AddBezier(start, firstControlPoint, ToAbsolute(SecondControlPoint, IsRelative, start), end);
return(end);
}
public override PointF AddToPath(GraphicsPath graphicsPath, PointF start, SvgPathSegmentList parent)
{
var controlPoint = ControlPoint;
if (float.IsNaN(controlPoint.X) || float.IsNaN(controlPoint.Y))
{
var prev = parent.IndexOf(this) - 1;
if (prev >= 0 && parent[prev] is SvgQuadraticCurveSegment)
{
var prevStart = graphicsPath.PathPoints[graphicsPath.PointCount - 4];
var prevFirstControlPoint = graphicsPath.PathPoints[graphicsPath.PointCount - 3];
var prevControlPoint = CalculateControlPoint(prevStart, prevFirstControlPoint);
controlPoint = Reflect(prevControlPoint, start);
}
else
{
controlPoint = start;
}
}
else
{
controlPoint = ToAbsolute(controlPoint, IsRelative, start);
}
var end = ToAbsolute(End, IsRelative, start);
graphicsPath.AddBezier(start, CalculateFirstControlPoint(start, controlPoint), CalculateSecondControlPoint(controlPoint, end), end);
return(end);
}
