private WpfSvgPaint GetDeferredFill()
{
var nodeList = _element.OwnerDocument.SelectNodes("//*[@fill='currentColor']");
if (nodeList == null || nodeList.Count == 0)
{
return(null);
}
// Try a shortcut...
SvgStyleableElement svgElement = _element.ParentNode as SvgStyleableElement;
if (svgElement != null && svgElement.HasAttribute("fill") &&
string.Equals("currentColor", svgElement.GetAttribute("fill")))
{
string color = svgElement.GetAttribute("color");
if (!string.IsNullOrWhiteSpace(color))
{
return(new WpfSvgPaint(_context, svgElement, "color"));
}
}
foreach (XmlNode nodeItem in nodeList)
{
svgElement = nodeItem as SvgStyleableElement;
if (svgElement == null)
{
continue;
}
var childNodeList = svgElement.GetElementsByTagName(_element.LocalName);
if (childNodeList != null && childNodeList.Count != 0)
{
foreach (var childNode in childNodeList)
{
if (childNode == _element)
{
string color = svgElement.GetAttribute("color");
if (!string.IsNullOrWhiteSpace(color))
{
return(new WpfSvgPaint(_context, svgElement, "color"));
}
}
}
}
}
return(null);
}