private void MoveOutOfSvgElement(SvgSvgElement svgElm)
{
while (svgElm.ChildNodes.Count > 0)
{
oldParent.AppendChild(svgElm.ChildNodes[0]);
}
_patternElement.RemoveChild(svgElm);
}
private DrawingGroup GetImage(WpfDrawingContext context, Rect bounds)
{
PrepareTargetPattern();
_renderedElement.PatternBounds = new SvgRect(bounds.X, bounds.Y, bounds.Width, bounds.Height);
WpfDrawingRenderer renderer = new WpfDrawingRenderer();
renderer.Window = _renderedElement.OwnerDocument.Window as SvgWindow;
// WpfDrawingSettings settings = context.Settings.Clone();
WpfDrawingSettings settings = context.Settings;
bool isTextAsGeometry = settings.TextAsGeometry;
settings.TextAsGeometry = true;
WpfDrawingContext patternContext = new WpfDrawingContext(true, settings);
patternContext.Name = "Pattern";
patternContext.Initialize(null, context.FontFamilyVisitor, null);
if (_renderedElement.PatternContentUnits.AnimVal.Equals((ushort)SvgUnitType.ObjectBoundingBox))
{
// svgElm.SetAttribute("viewBox", "0 0 1 1");
}
else
{
_isUserSpace = true;
}
//SvgSvgElement elm = MoveIntoSvgElement();
//renderer.Render(elm, patternContext);
//SvgPatternElement patternElement = _patternElement.ReferencedElement;
//if (patternElement != null)
//{
// if (patternElement.ReferencedElement != null)
// {
// _renderedElement = patternElement.ReferencedElement;
// renderer.RenderAs(patternElement.ReferencedElement, patternContext);
// }
// else
// {
// _renderedElement = patternElement;
// renderer.RenderAs(patternElement, patternContext);
// }
//}
//else
//{
// _renderedElement = _patternElement;
// renderer.RenderAs(_patternElement, patternContext);
//}
renderer.RenderAs(_renderedElement, patternContext);
DrawingGroup rootGroup = renderer.Drawing;
//MoveOutOfSvgElement(elm);
if (_renderedElement != null && _renderedElement != _patternElement)
{
_patternElement.RemoveChild(_renderedElement);
}
settings.TextAsGeometry = isTextAsGeometry;
if (rootGroup.Children.Count == 1)
{
var childGroup = rootGroup.Children[0] as DrawingGroup;
if (childGroup != null)
{
return(childGroup);
}
}
return(rootGroup);
}