/// <summary>
/// Parse a mini-language string representation of the <see cref="XPathGeometry"/>.
/// </summary>
/// <remarks>
/// The path geometry syntax may start with a "wsp*Fwsp*(0|1)" which indicate the winding mode (F0 is EvenOdd while F1 is NonZero).
/// </remarks>
/// <param name="source">The string with geometry data.</param>
/// <returns>The new instance of the <see cref="XPathGeometry"/> class.</returns>
public static XPathGeometry Parse(string source)
{
var fillRule = XFillRule.EvenOdd;
var geometry = XPathGeometry.Create(ImmutableArray.Create<XPathFigure>(), fillRule);
if (source != null)
{
int curIndex = 0;
while ((curIndex < source.Length) && Char.IsWhiteSpace(source, curIndex))
{
curIndex++;
}
if (curIndex < source.Length)
{
if (source[curIndex] == 'F')
{
curIndex++;
while ((curIndex < source.Length) && Char.IsWhiteSpace(source, curIndex))
{
curIndex++;
}
if ((curIndex == source.Length) || ((source[curIndex] != '0') && (source[curIndex] != '1')))
{
throw new FormatException("Illegal token.");
}
fillRule = source[curIndex] == '0' ? XFillRule.EvenOdd : XFillRule.Nonzero;
curIndex++;
}
}
var parser = new SvgToXPathGeometryParser();
var context = new XPathGeometryContext(geometry);
parser.Parse(context, source, curIndex);
}
geometry.FillRule = fillRule;
return geometry;
}
/// <summary>
/// Parse a mini-language string representation of the <see cref="XPathGeometry"/>.
/// </summary>
/// <remarks>
/// The path geometry syntax may start with a "wsp*Fwsp*(0|1)" which indicate the winding mode (F0 is EvenOdd while F1 is NonZero).
/// </remarks>
/// <param name="source">The string with geometry data.</param>
/// <returns>The new instance of the <see cref="XPathGeometry"/> class.</returns>
public static XPathGeometry Parse(string source)
{
var fillRule = XFillRule.EvenOdd;
var geometry = XPathGeometry.Create(ImmutableArray.Create <XPathFigure>(), fillRule);
if (source != null)
{
int curIndex = 0;
while ((curIndex < source.Length) && Char.IsWhiteSpace(source, curIndex))
{
curIndex++;
}
if (curIndex < source.Length)
{
if (source[curIndex] == 'F')
{
curIndex++;
while ((curIndex < source.Length) && Char.IsWhiteSpace(source, curIndex))
{
curIndex++;
}
if ((curIndex == source.Length) || ((source[curIndex] != '0') && (source[curIndex] != '1')))
{
throw new FormatException("Illegal token.");
}
fillRule = source[curIndex] == '0' ? XFillRule.EvenOdd : XFillRule.Nonzero;
curIndex++;
}
}
var parser = new SvgToXPathGeometryParser();
var context = new XPathGeometryContext(geometry);
parser.Parse(context, source, curIndex);
}
geometry.FillRule = fillRule;
return(geometry);
}