private WpfFill GetPaintFill(string uri)
{
string absoluteUri = _element.ResolveUri(uri);
if (_element.Imported && _element.ImportDocument != null && _element.ImportNode != null)
{
// We need to determine whether the provided URI refers to element in the
// original document or in the current document...
SvgStyleableElement styleElm = _element.ImportNode as SvgStyleableElement;
if (styleElm != null)
{
var cssDeclaration = styleElm.GetComputedStyle("");
string propertyValue = cssDeclaration.GetPropertyValue(_propertyName);
if (!string.IsNullOrWhiteSpace(propertyValue))
{
WpfSvgPaint importFill = new WpfSvgPaint(_context, styleElm, _propertyName);
if (string.Equals(uri, importFill.Uri, StringComparison.OrdinalIgnoreCase))
{
WpfFill fill = WpfFill.CreateFill(_element.ImportDocument, absoluteUri);
if (fill != null)
{
return(fill);
}
}
}
}
}
return(WpfFill.CreateFill(_element.OwnerDocument, absoluteUri));
}
private GdiFill GetPaintFill(string uri)
{
string absoluteUri = _element.ResolveUri(uri);
return(GdiFill.CreateFill(_element.OwnerDocument, absoluteUri));
}
public static bool TryGetBrush(SvgStyleableElement element, string property, Rect bounds, Matrix transform, out Brush brush)
{
SvgPaint paint = new SvgPaint(element.GetComputedStyle(string.Empty).GetPropertyValue(property));
SvgPaint svgBrush;
if (paint.PaintType == SvgPaintType.None)
{
brush = null;
return(false);
}
if (paint.PaintType == SvgPaintType.CurrentColor)
{
svgBrush = new SvgPaint(element.GetComputedStyle(string.Empty).GetPropertyValue(CssConstants.PropColor));
}
else
{
svgBrush = paint;
}
SvgPaintType paintType = svgBrush.PaintType;
if (paintType == SvgPaintType.Uri || paintType == SvgPaintType.UriCurrentColor ||
paintType == SvgPaintType.UriNone || paintType == SvgPaintType.UriRgbColor ||
paintType == SvgPaintType.UriRgbColorIccColor)
{
SvgStyleableElement fillNode = null;
string absoluteUri = element.ResolveUri(svgBrush.Uri);
if (element.Imported && element.ImportDocument != null &&
element.ImportNode != null)
{
// We need to determine whether the provided URI refers to element in the
// original document or in the current document...
SvgStyleableElement styleElm = element.ImportNode as SvgStyleableElement;
if (styleElm != null)
{
string propertyValue = styleElm.GetComputedStyle(string.Empty).GetPropertyValue(property);
if (!string.IsNullOrWhiteSpace(propertyValue))
{
SvgPaint importFill = new SvgPaint(styleElm.GetComputedStyle(string.Empty).GetPropertyValue(property));
if (string.Equals(svgBrush.Uri, importFill.Uri, StringComparison.OrdinalIgnoreCase))
{
fillNode = element.ImportDocument.GetNodeByUri(absoluteUri) as SvgStyleableElement;
}
}
}
}
else
{
fillNode = element.OwnerDocument.GetNodeByUri(absoluteUri) as SvgStyleableElement;
}
if (fillNode != null)
{
SvgLinearGradientElement linearGradient;
SvgRadialGradientElement radialGradient;
SvgPatternElement pattern;
if (TryCast.Cast(fillNode, out linearGradient))
{
brush = ConstructBrush(linearGradient, bounds, transform);
return(true);
}
if (TryCast.Cast(fillNode, out radialGradient))
{
brush = ConstructBrush(radialGradient, bounds, transform);
return(true);
}
if (TryCast.Cast(fillNode, out pattern))
{
brush = ConstructBrush(pattern, bounds, transform);
return(true);
}
}
}
Color solidColor;
if (svgBrush == null || svgBrush.RgbColor == null ||
!TryConvertColor(svgBrush.RgbColor, out solidColor))
{
brush = null;
return(false);
}
brush = new SolidColorBrush(solidColor);
brush.Opacity = GetOpacity(element, property);
if (brush.CanFreeze)
{
brush.Freeze();
}
return(true);
}
private PaintServer getPaintServer(string uri)
{
string absoluteUri = _element.ResolveUri(uri);
return(PaintServer.CreatePaintServer(_element.OwnerDocument, absoluteUri));
}
