/// <summary>
/// Parse an SVG document fragment
/// </summary>
private GraphicGroup ParseSVG(XElement element, Matrix matrix, bool isTopLevelSvg)
{
cssStyleCascade.PushStyles(element);
var(newViewBoxPushOnStack, viewBoxMatrix) = GetViewBoxMatrix(element, isTopLevelSvg);
matrix = viewBoxMatrix * matrix;
var elementTransformationMatrix = cssStyleCascade.GetTransformMatrixFromTop();
elementTransformationMatrix = elementTransformationMatrix * matrix;
var group = ParseChildren(element, elementTransformationMatrix);
group.Opacity = cssStyleCascade.GetNumberPercentFromTop("opacity", 1);
clipping.SetClipPath(group, elementTransformationMatrix);
if (newViewBoxPushOnStack)
{
cssStyleCascade.PopViewBox();
}
cssStyleCascade.Pop();
return(group);
}
/// <summary>
/// Parse a single SVG shape
/// </summary>
public GraphicVisual Parse(XElement shape,
Matrix currentTransformationMatrix)
{
GraphicVisual graphicVisual = null;
cssStyleCascade.PushStyles(shape);
var transformMatrix = cssStyleCascade.GetTransformMatrixFromTop();
currentTransformationMatrix = transformMatrix * currentTransformationMatrix;
var geometry = geometryParser.Parse(shape, currentTransformationMatrix);
if (geometry != null)
{
var graphicPath = new GraphicPath();
graphicPath.Geometry = geometry;
graphicVisual = graphicPath;
brushParser.SetFillAndStroke(shape, graphicPath, currentTransformationMatrix);
if (clipping.IsClipPathSet())
{
// shapes don't support clipping, create a group around it
var group = new GraphicGroup();
graphicVisual = group;
group.Children.Add(graphicPath);
clipping.SetClipPath(group, currentTransformationMatrix);
}
}
cssStyleCascade.Pop();
return(graphicVisual);
}