/// <summary>
/// Generate a shape
/// </summary>
private static XElement GeneratePath(GraphicPath graphicPath, XNamespace ns, XElement definitions, ref int definitionsCount)
{
var pathElement = new XElement(ns + "path");
var pathStr = StreamSourceGenerator.GenerateStreamGeometry(graphicPath.Geometry, false);
pathElement.Add(new XAttribute("d", pathStr));
SetColors(graphicPath, pathElement, ns, definitions, ref definitionsCount);
return(pathElement);
}
/// <summary>
/// Generate a visual recursively to xml
/// </summary>
private static XElement Generate(GraphicVisual visual, XNamespace ns, XElement definitions, ref int definitionsCount)
{
XElement element = null;
switch (visual)
{
case GraphicGroup group:
{
element = new XElement(ns + "g");
if (!DoubleUtilities.IsEqual(group.Opacity, 1))
{
element.Add(new XAttribute("opacity", DoubleUtilities.FormatString(group.Opacity)));
}
if (group.Clip != null)
{
var clipElement = new XElement(ns + "clipPath");
definitions.Add(clipElement);
definitionsCount++;
string defId = $"clip{definitionsCount}";
element.Add(new XAttribute("clip-path", $"url(#{defId})"));
clipElement.Add(new XAttribute("id", defId));
var pathElement = new XElement(ns + "path");
clipElement.Add(pathElement);
var pathStr = StreamSourceGenerator.GenerateStreamGeometry(group.Clip, false);
pathElement.Add(new XAttribute("d", pathStr));
}
foreach (var childVisual in group.Childreen)
{
var path = Generate(childVisual, ns, definitions, ref definitionsCount);
element.Add(path);
}
break;
}
case GraphicPath graphicPath:
{
element = GeneratePath(graphicPath, ns, definitions, ref definitionsCount);
break;
}
}
return(element);
}
