public override void Render(WpfDrawingRenderer renderer)
{
if (_drawGroup != null)
{
Geometry clipGeom = this.ClipGeometry;
if (clipGeom != null)
{
_drawGroup.ClipGeometry = clipGeom;
}
Transform transform = this.Transform;
if (transform != null)
{
_drawGroup.Transform = transform;
}
float opacityValue = -1;
SvgGElement element = (SvgGElement)_svgElement;
string opacity = element.GetAttribute("opacity");
if (string.IsNullOrWhiteSpace(opacity))
{
opacity = element.GetPropertyValue("opacity");
}
if (!string.IsNullOrWhiteSpace(opacity))
{
opacityValue = (float)SvgNumber.ParseNumber(opacity);
opacityValue = Math.Min(opacityValue, 1);
opacityValue = Math.Max(opacityValue, 0);
}
if (opacityValue >= 0 && opacityValue < 1)
{
_drawGroup.Opacity = opacityValue;
}
string sVisibility = element.GetPropertyValue("visibility");
string sDisplay = element.GetPropertyValue("display");
if (string.Equals(sVisibility, "hidden") || string.Equals(sDisplay, "none"))
{
_drawGroup.Opacity = 0;
}
}
// Register this drawing with the Drawing-Document...
this.Rendered(_drawGroup);
base.Render(renderer);
}
public override void Render(WpfDrawingRenderer renderer)
{
if (_drawGroup != null)
{
Geometry clipGeom = this.ClipGeometry;
if (clipGeom != null)
{
_drawGroup.ClipGeometry = clipGeom;
}
Transform transform = this.Transform;
if (transform != null)
{
_drawGroup.Transform = transform;
}
float opacityValue = -1;
SvgGElement element = (SvgGElement)_svgElement;
string opacity = element.GetAttribute("opacity");
if (string.IsNullOrWhiteSpace(opacity))
{
opacity = element.GetPropertyValue("opacity");
}
if (!string.IsNullOrWhiteSpace(opacity))
{
opacityValue = (float)SvgNumber.ParseNumber(opacity);
opacityValue = Math.Min(opacityValue, 1);
opacityValue = Math.Max(opacityValue, 0);
}
if (opacityValue >= 0 && opacityValue < 1)
{
_drawGroup.Opacity = opacityValue;
}
string sVisibility = element.GetPropertyValue("visibility");
string sDisplay = element.GetPropertyValue("display");
if (string.Equals(sVisibility, "hidden", StringComparison.OrdinalIgnoreCase))
{
var isOverriden = false;
foreach (XmlNode child in element.ChildNodes)
{
if (child.NodeType == XmlNodeType.Element)
{
var svgElem = child as SvgElement;
if (svgElem != null && string.Equals(svgElem.GetAttribute("visibility"),
"visible", StringComparison.OrdinalIgnoreCase))
{
isOverriden = true;
break;
}
}
}
if (!isOverriden)
{
_drawGroup.Opacity = 0;
}
}
else if (string.Equals(sDisplay, "none", StringComparison.OrdinalIgnoreCase))
{
_drawGroup.Opacity = 0;
}
}
// Register this drawing with the Drawing-Document...
this.Rendered(_drawGroup);
base.Render(renderer);
}
