/// <summary>
/// Parses one or more smooth Cubic path commands in the format endHandleX,endHandeY endX,endY
/// </summary>
/// <param name="path"></param>
/// <param name="cmd"></param>
/// <param name="absolute"></param>
/// <param name="args"></param>
/// <remarks>The curve is a cubic bezier path that starts from the current cursor position.
/// The start handle is inferred as a reflection of the previous handle point</remarks>
private void ParseSVGSmoothCubicCommand(PDFGraphicsPath path, char cmd, bool absolute, string[] args)
{
PDFUnit endHandleX, endHandleY, endPtX, endPtY;
int index = 0;
while (index < args.Length)
{
if (index == 0 || !string.IsNullOrEmpty(args[index]))
{
if (!AssertParseUnit(args, ref index, cmd, out endHandleX))
{
return;
}
if (!AssertParseUnit(args, ref index, cmd, out endHandleY))
{
return;
}
if (!AssertParseUnit(args, ref index, cmd, out endPtX))
{
return;
}
if (!AssertParseUnit(args, ref index, cmd, out endPtY))
{
return;
}
if (absolute)
{
path.SmoothCubicCurveTo(new PDFPoint(endPtX, endPtY), new PDFPoint(endHandleX, endHandleY));
}
else
{
path.SmoothCubicCurveFor(new PDFPoint(endPtX, endPtY), new PDFPoint(endHandleX, endHandleY));
}
}
else if (string.IsNullOrEmpty(args[index]))
{
index++;
}
}
}
