//==========================================================================
/// <summary>
/// Loads an SVG document and renders it into a
/// <see cref="DrawingImage"/>.
/// </summary>
/// <param name="reader">
/// A <see cref="XmlReader"/> to read the XML structure of the SVG
/// document.
/// </param>
/// <param name="options">
/// <see cref="SvgReaderOptions"/> to use for parsing respectively
/// rendering the SVG document.
/// </param>
/// <returns>
/// A <see cref="DrawingImage"/> containing the rendered SVG document.
/// </returns>
public static DrawingImage Load(XmlReader reader, SvgReaderOptions options)
{
options ??= new SvgReaderOptions();
var document = XDocument.Load(reader);
if (document.Root.Name.NamespaceName != "http://www.w3.org/2000/svg")
{
throw new XmlException("Root element is not in namespace 'http://www.w3.org/2000/svg'.");
}
return(document.Root.Name.LocalName == "svg"
? new SvgDocument(document.Root, options).Draw()
: throw new XmlException("Root element is not an <svg> element."));
}
//==========================================================================
public SvgDocument(XElement root, SvgReaderOptions options)
{
Root = new SvgSVGElement(this, null, root);
Options = options;
}
//==========================================================================
/// <summary>
/// Loads an SVG document and renders it into a
/// <see cref="DrawingImage"/>.
/// </summary>
/// <param name="stream">
/// A <see cref="Stream"/> to read the XML structure of the SVG
/// document.
/// </param>
/// <param name="options">
/// <see cref="SvgReaderOptions"/> to use for parsing respectively
/// rendering the SVG document.
/// </param>
/// <returns>
/// A <see cref="DrawingImage"/> containing the rendered SVG document.
/// </returns>
public static DrawingImage Load(Stream stream, SvgReaderOptions options)
{
using var reader = XmlReader.Create(stream, new XmlReaderSettings { DtdProcessing = DtdProcessing.Ignore });
return(Load(reader, options));
}