//==========================================================================
public SvgRectElement(SvgDocument document, SvgBaseElement parent, XElement rectElement)
: base(document, parent, rectElement)
{
XAttribute x_attribute = rectElement.Attribute("x");
if(x_attribute != null)
X = SvgCoordinate.Parse(x_attribute.Value);
XAttribute y_attribute = rectElement.Attribute("y");
if(y_attribute != null)
Y = SvgCoordinate.Parse(y_attribute.Value);
XAttribute width_attribute = rectElement.Attribute("width");
if(width_attribute != null)
Width = SvgLength.Parse(width_attribute.Value);
XAttribute height_attribute = rectElement.Attribute("height");
if(height_attribute != null)
Height = SvgLength.Parse(height_attribute.Value);
XAttribute rx_attribute = rectElement.Attribute("rx");
if(rx_attribute != null)
CornerRadiusX = SvgCoordinate.Parse(rx_attribute.Value);
XAttribute ry_attribute = rectElement.Attribute("ry");
if(ry_attribute != null)
CornerRadiusY = SvgCoordinate.Parse(ry_attribute.Value);
}
//==========================================================================
public SvgFilterElement(SvgDocument document, SvgBaseElement parent, XElement filterElement)
: base(document, parent, filterElement)
{
foreach(XElement element in from element in filterElement.Elements()
where element.Name.NamespaceName == "http://www.w3.org/2000/svg"
select element)
switch(element.Name.LocalName)
{
case "feGaussianBlur":
FilterEffects.Add(new SvgFEGaussianBlurElement(document, this, element));
break;
case "feBlend":
FilterEffects.Add(new SvgFEBlendElement(document, this, element));
break;
case "feColorMatrix":
FilterEffects.Add(new SvgFEColorMatrixElement(document, this, element));
break;
default:
throw new NotImplementedException(string.Format("Unhandled element: {0}", element));
}
}
//==========================================================================
public SvgPatternElement(SvgDocument document, SvgBaseElement parent, XElement patternElement)
: base(document, parent, patternElement)
{
XAttribute pattern_transform_attribute = patternElement.Attribute("patternTransform");
if(pattern_transform_attribute != null)
PatternTransform = SvgTransform.Parse(pattern_transform_attribute.Value);
XAttribute pattern_units_attribute = patternElement.Attribute("patternUnits");
if(pattern_units_attribute != null)
switch(pattern_units_attribute.Value)
{
case "objectBoundingBox":
PatternUnits = SvgPatternUnits.ObjectBoundingBox;
break;
case "userSpaceOnUse":
PatternUnits = SvgPatternUnits.UserSpaceOnUse;
break;
default:
throw new NotImplementedException(String.Format("patternUnits value '{0}' is no supported", pattern_units_attribute.Value));
}
XAttribute width_attribute = patternElement.Attribute("width");
if(width_attribute != null)
Width = SvgLength.Parse(width_attribute.Value);
XAttribute height_attribute = patternElement.Attribute("height");
if(height_attribute != null)
Height = SvgLength.Parse(height_attribute.Value);
}
//==========================================================================
public SvgFEGaussianBlurElement(SvgDocument document, SvgBaseElement parent, XElement feGaussianBlurElement)
: base(document, parent, feGaussianBlurElement)
{
XAttribute std_deviation_attribute = feGaussianBlurElement.Attribute("stdDeviation");
if(std_deviation_attribute != null)
StdDeviation = SvgCoordinate.Parse(std_deviation_attribute.Value);
}
//==========================================================================
public SvgPathElement(SvgDocument document, SvgBaseElement parent, XElement pathElement)
: base(document, parent, pathElement)
{
XAttribute d_attribute = pathElement.Attribute("d");
if(d_attribute != null)
Data = d_attribute.Value;
else
Data = null;
}
//==========================================================================
public SvgGradientBaseElement(SvgDocument document, SvgBaseElement parent, XElement gradientElement)
: base(document, parent, gradientElement)
{
XAttribute gradient_units_attribute = gradientElement.Attribute("gradientUnits");
if(gradient_units_attribute != null)
switch(gradient_units_attribute.Value)
{
case "objectBoundingBox":
GradientUnits = SvgGradientUnits.ObjectBoundingBox;
break;
case "userSpaceOnUse":
GradientUnits = SvgGradientUnits.UserSpaceOnUse;
break;
default:
throw new NotImplementedException(String.Format("gradientUnits value '{0}' is no supported", gradient_units_attribute.Value));
}
XAttribute gradient_transform_attribute = gradientElement.Attribute("gradientTransform");
if(gradient_transform_attribute != null)
Transform = SvgTransform.Parse(gradient_transform_attribute.Value);
XAttribute spread_method_attribute = gradientElement.Attribute("spreadMethod");
if(spread_method_attribute != null)
switch(spread_method_attribute.Value)
{
case "pad":
SpreadMethod = SvgSpreadMethod.Pad;
break;
case "reflect":
SpreadMethod = SvgSpreadMethod.Reflect;
break;
case "repeat":
SpreadMethod = SvgSpreadMethod.Repeat;
break;
}
foreach(XElement element in from element in gradientElement.Elements()
where element.Name.NamespaceName == "http://www.w3.org/2000/svg"
select element)
switch(element.Name.LocalName)
{
case "stop":
Stops.Add(new SvgStopElement(Document, this, element));
break;
default:
throw new NotImplementedException(String.Format("Unhandled element: {0}", element));
}
}
//==========================================================================
public override Brush ToBrush(SvgBaseElement element)
{
if (!element.Document.Elements.ContainsKey(Url))
return null;
SvgBaseElement reference = element.Document.Elements[Url];
if (reference is SvgGradientBaseElement)
return (reference as SvgGradientBaseElement).ToBrush();
else if (reference is SvgPatternElement)
return (reference as SvgPatternElement).ToBrush();
throw new NotImplementedException();
}
//==========================================================================
public SvgStopElement(SvgDocument document, SvgBaseElement parent, XElement stopElement)
: base(document, parent, stopElement)
{
XAttribute offset_attribute = stopElement.Attribute("offset");
if(offset_attribute != null)
Offset = SvgLength.Parse(offset_attribute.Value);
XAttribute stop_color_attribute = stopElement.Attribute("stop-color");
if(stop_color_attribute != null)
Color = SvgColor.Parse(stop_color_attribute.Value);
XAttribute stop_opacity_attribute = stopElement.Attribute("stop-opacity");
if(stop_opacity_attribute != null)
Opacity = SvgLength.Parse(stop_opacity_attribute.Value);
}
//==========================================================================
public SvgCircleElement(SvgDocument document, SvgBaseElement parent, XElement circleElement)
: base(document, parent, circleElement)
{
XAttribute cx_attribute = circleElement.Attribute("cx");
if(cx_attribute != null)
CenterX = SvgCoordinate.Parse(cx_attribute.Value);
XAttribute cy_attribute = circleElement.Attribute("cy");
if(cy_attribute != null)
CenterY = SvgCoordinate.Parse(cy_attribute.Value);
XAttribute r_attribute = circleElement.Attribute("r");
if(r_attribute != null)
Radius = SvgLength.Parse(r_attribute.Value);
}
//==========================================================================
public SvgFlowRootElement(SvgDocument document, SvgBaseElement parent, XElement flowRootElement)
: base(document, parent, flowRootElement)
{
for(int i = 0; i < Children.Count; ++i)
{
FlowRegion = Children[i] as SvgFlowRegionElement;
if(FlowRegion != null)
{
Children.RemoveAt(i);
break;
}
}
if(FlowRegion == null)
throw new NotImplementedException();
}
//==========================================================================
public SvgLineElement(SvgDocument document, SvgBaseElement parent, XElement lineElement)
: base(document, parent, lineElement)
{
XAttribute x1_attribute = lineElement.Attribute("x1");
if(x1_attribute != null)
X1 = SvgCoordinate.Parse(x1_attribute.Value);
XAttribute y1_attribute = lineElement.Attribute("y1");
if(y1_attribute != null)
Y1 = SvgCoordinate.Parse(y1_attribute.Value);
XAttribute x2_attribute = lineElement.Attribute("x2");
if(x2_attribute != null)
X2 = SvgCoordinate.Parse(x2_attribute.Value);
XAttribute y2_attribute = lineElement.Attribute("y2");
if(y2_attribute != null)
Y2 = SvgCoordinate.Parse(y2_attribute.Value);
}
//==========================================================================
public SvgEllipseElement(SvgDocument document, SvgBaseElement parent, XElement ellipseElement)
: base(document, parent, ellipseElement)
{
XAttribute cx_attribute = ellipseElement.Attribute("cx");
if(cx_attribute != null)
CenterX = SvgCoordinate.Parse(cx_attribute.Value);
XAttribute cy_attribute = ellipseElement.Attribute("cy");
if(cy_attribute != null)
CenterY = SvgCoordinate.Parse(cy_attribute.Value);
XAttribute rx_attribute = ellipseElement.Attribute("rx");
if(rx_attribute != null)
RadiusX = SvgCoordinate.Parse(rx_attribute.Value);
XAttribute ry_attribute = ellipseElement.Attribute("ry");
if(ry_attribute != null)
RadiusY = SvgCoordinate.Parse(ry_attribute.Value);
}
//==========================================================================
public SvgMaskElement(SvgDocument document, SvgBaseElement parent, XElement maskElement)
: base(document, parent, maskElement)
{
XAttribute mask_units_attribute = maskElement.Attribute("maskUnits");
if(mask_units_attribute != null)
switch(mask_units_attribute.Value)
{
case "objectBoundingBox":
MaskUnits = SvgMaskUnits.ObjectBoundingBox;
break;
case "userSpaceOnUse":
MaskUnits = SvgMaskUnits.UserSpaceOnUse;
break;
default:
throw new NotImplementedException(String.Format("maskUnits value '{0}' is no supported", mask_units_attribute.Value));
}
}
//==========================================================================
public SvgPolylineElement(SvgDocument document, SvgBaseElement parent, XElement polylineElement)
: base(document, parent, polylineElement)
{
XAttribute points_attribute = polylineElement.Attribute("points");
if(points_attribute != null)
{
List<double> coordinates = new List<double>();
string[] points = points_attribute.Value.Split(',', ' ', '\t');
foreach(string coordinate_value in points)
{
string coordinate = coordinate_value.Trim();
if(coordinate == "")
continue;
coordinates.Add(Double.Parse(coordinate, CultureInfo.InvariantCulture.NumberFormat));
}
for(int i = 0; i < coordinates.Count - 1; i += 2)
Points.Add(new SvgPoint(coordinates[i], coordinates[i + 1]));
}
}
//==========================================================================
protected SvgBaseElement(SvgDocument document, SvgBaseElement parent, XElement element)
{
Document = document;
Parent = parent;
// Create attributes from styles...
XAttribute style_attribute = element.Attribute("style");
if(style_attribute != null)
{
foreach(string property in style_attribute.Value.Split(';'))
{
string[] tokens = property.Split(':');
if(tokens.Length == 2)
try
{
element.SetAttributeValue(tokens[0], tokens[1]);
}
catch(XmlException)
{
continue;
}
}
style_attribute.Remove();
}
XAttribute id_attribute = element.Attribute("id");
if(id_attribute != null)
Document.Elements[Id = id_attribute.Value] = this;
XAttribute href_attribute = element.Attribute(XName.Get("href", "http://www.w3.org/1999/xlink"));
if(href_attribute != null)
{
string reference = href_attribute.Value;
if(reference.StartsWith("#"))
Reference = reference.Substring(1);
}
Element = element;
}
//==========================================================================
public SvgRadialGradientElement(SvgDocument document, SvgBaseElement parent, XElement radialGradientElement)
: base(document, parent, radialGradientElement)
{
XAttribute cx_attribute = radialGradientElement.Attribute("cx");
if(cx_attribute != null)
CX = SvgCoordinate.Parse(cx_attribute.Value);
XAttribute cy_attribute = radialGradientElement.Attribute("cy");
if(cy_attribute != null)
CY = SvgCoordinate.Parse(cy_attribute.Value);
XAttribute r_attribute = radialGradientElement.Attribute("r");
if(r_attribute != null)
R = SvgCoordinate.Parse(r_attribute.Value);
XAttribute fx_attribute = radialGradientElement.Attribute("fx");
if(fx_attribute != null)
FX = SvgCoordinate.Parse(fx_attribute.Value);
XAttribute fy_attribute = radialGradientElement.Attribute("fy");
if(fy_attribute != null)
FY = SvgCoordinate.Parse(fy_attribute.Value);
}
//==========================================================================
public SvgForeignObjectElement(SvgDocument document, SvgBaseElement parent, XElement foreignObjectElement)
: base(document, parent, foreignObjectElement)
{
// ...
}
//==========================================================================
public SvgUseElement(SvgDocument document, SvgBaseElement parent, XElement useElement)
: base(document, parent, useElement)
{
// ...
}
//==========================================================================
public SvgTextElement(SvgDocument document, SvgBaseElement parent, XElement svgElement)
: base(document, parent, svgElement)
{
var fontFamilyAttr = svgElement.Attribute("font-family");
var fontFamilyStr = fontFamilyAttr != null ? fontFamilyAttr.Value : "sans-serif";
var fontSizeAttr = svgElement.Attribute("font-size");
var fontSizeStr = fontSizeAttr != null ? fontSizeAttr.Value : "12px";
var fontStretchAttr = svgElement.Attribute("font-stretch");
var fontStretchStr = fontStretchAttr != null ? fontStretchAttr.Value : "normal";
var fontStyleAttr = svgElement.Attribute("font-style");
var fontStyleStr = fontStyleAttr != null ? fontStyleAttr.Value : "normal";
var fontWeightAttr = svgElement.Attribute("font-weight");
var fontWeightStr = fontWeightAttr != null ? fontWeightAttr.Value : "normal";
var letterSpacingAttr = svgElement.Attribute("letter-spacing");
var letterSpacingStr = letterSpacingAttr != null ? letterSpacingAttr.Value : "0px";
var lineHeightAttr = svgElement.Attribute("line-height");
var lineHeightStr = lineHeightAttr != null ? lineHeightAttr.Value : "100%";
var wordSpacingAttr = svgElement.Attribute("word-spacing");
var wordSpacingStr = wordSpacingAttr != null ? wordSpacingAttr.Value : "0px";
var textAnchorAttr = svgElement.Attribute("text-anchor");
TextAnchor = textAnchorAttr != null ? textAnchorAttr.Value : "start";
var xAttr = svgElement.Attribute("x");
SvgCoordinate.TryUpdate(ref X, xAttr?.Value);
var yAttr = svgElement.Attribute("y");
SvgCoordinate.TryUpdate(ref Y, yAttr?.Value);
var ff = new FontFamily(fontFamilyStr);
var fs = fontStyleStr.TryConvert(FontStyles.Normal);
var fw = fontWeightStr.TryConvert(FontWeights.Normal);
var fc = fontStretchStr.TryConvert(FontStretches.Medium);
this.FontSize = fontSizeStr.TryConvert <double, LengthConverter>(12.0);
this.Typeface = new Typeface(ff, fs, fw, fc);
var firstSubNode = svgElement.FirstNode;
if (firstSubNode != null)
{
if (firstSubNode.NodeType == XmlNodeType.Text)
{
this.Text = ((XText)firstSubNode).Value;
}
else
{
this.Text = null;
}
}
}
//==========================================================================
public SvgFlowParaElement(SvgDocument document, SvgBaseElement parent, XElement flowParaElement)
: base(document, parent, flowParaElement)
{
}
//==========================================================================
public SvgDefsElement(SvgDocument document, SvgBaseElement parent, XElement defsElement)
: base(document, parent, defsElement)
{
// ...
}
//==========================================================================
public SvgContainerBaseElement(SvgDocument document, SvgBaseElement parent, XElement containerElement)
: base(document, parent, containerElement)
{
foreach (XElement element in from element in containerElement.Elements()
where element.Name.NamespaceName == "http://www.w3.org/2000/svg"
select element)
{
switch (element.Name.LocalName)
{
case "svg":
Children.Add(new SvgSVGElement(document, this, element));
break;
case "g":
Children.Add(new SvgGElement(document, this, element));
break;
case "defs":
Children.Add(new SvgDefsElement(document, this, element));
break;
case "symbol":
Children.Add(new SvgSymbolElement(document, this, element));
break;
case "clipPath":
Children.Add(new SvgClipPathElement(document, this, element));
break;
case "mask":
Children.Add(new SvgMaskElement(document, this, element));
break;
case "pattern":
Children.Add(new SvgPatternElement(document, this, element));
break;
case "marker":
Children.Add(new SvgMarkerElement(document, this, element));
break;
case "a":
Children.Add(new SvgAElement(document, this, element));
break;
case "switch":
Children.Add(new SvgSwitchElement(document, this, element));
break;
case "path":
Children.Add(new SvgPathElement(document, this, element));
break;
case "text":
Children.Add(new SvgTextElement(document, this, element));
break;
case "rect":
Children.Add(new SvgRectElement(document, this, element));
break;
case "circle":
Children.Add(new SvgCircleElement(document, this, element));
break;
case "ellipse":
Children.Add(new SvgEllipseElement(document, this, element));
break;
case "line":
Children.Add(new SvgLineElement(document, this, element));
break;
case "polyline":
Children.Add(new SvgPolylineElement(document, this, element));
break;
case "polygon":
Children.Add(new SvgPolygonElement(document, this, element));
break;
case "image":
Children.Add(new SvgImageElement(document, this, element));
break;
case "use":
Children.Add(new SvgUseElement(document, this, element));
break;
case "linearGradient":
Children.Add(new SvgLinearGradientElement(document, this, element));
break;
case "radialGradient":
Children.Add(new SvgRadialGradientElement(document, this, element));
break;
case "filter":
Children.Add(new SvgFilterElement(document, this, element));
break;
case "metadata":
Children.Add(new SvgMetadataElement(document, this, element));
break;
case "flowRoot":
Children.Add(new SvgFlowRootElement(document, this, element));
break;
case "flowRegion":
Children.Add(new SvgFlowRegionElement(document, this, element));
break;
case "flowPara":
Children.Add(new SvgFlowParaElement(document, this, element));
break;
case "flowSpan":
Children.Add(new SvgFlowSpanElement(document, this, element));
break;
case "tspan":
Children.Add(new SvgTSpanElement(document, this, element));
break;
case "foreignObject":
Children.Add(new SvgForeignObjectElement(document, this, element));
break;
case "style":
Children.Add(new SvgStyleElement(document, this, element));
break;
default:
throw new NotImplementedException(String.Format("Unhandled element: {0}", element));
}
}
}
//==========================================================================
public SvgMarkerElement(SvgDocument document, SvgBaseElement parent, XElement markerElement)
: base(document, parent, markerElement)
{
// ...
}
//==========================================================================
public SvgContainerBaseElement(SvgDocument document, SvgBaseElement parent, XElement containerElement)
: base(document, parent, containerElement)
{
foreach(XElement element in from element in containerElement.Elements()
where element.Name.NamespaceName == "http://www.w3.org/2000/svg"
select element)
switch(element.Name.LocalName)
{
case "svg":
Children.Add(new SvgSVGElement(document, this, element));
break;
case "g":
Children.Add(new SvgGElement(document, this, element));
break;
case "defs":
Children.Add(new SvgDefsElement(document, this, element));
break;
case "symbol":
Children.Add(new SvgSymbolElement(document, this, element));
break;
case "clipPath":
Children.Add(new SvgClipPathElement(document, this, element));
break;
case "mask":
Children.Add(new SvgMaskElement(document, this, element));
break;
case "pattern":
Children.Add(new SvgPatternElement(document, this, element));
break;
case "marker":
Children.Add(new SvgMarkerElement(document, this, element));
break;
case "a":
Children.Add(new SvgAElement(document, this, element));
break;
case "switch":
Children.Add(new SvgSwitchElement(document, this, element));
break;
case "path":
Children.Add(new SvgPathElement(document, this, element));
break;
case "text":
Children.Add(new SvgTextElement(document, this, element));
break;
case "rect":
Children.Add(new SvgRectElement(document, this, element));
break;
case "circle":
Children.Add(new SvgCircleElement(document, this, element));
break;
case "ellipse":
Children.Add(new SvgEllipseElement(document, this, element));
break;
case "line":
Children.Add(new SvgLineElement(document, this, element));
break;
case "polyline":
Children.Add(new SvgPolylineElement(document, this, element));
break;
case "polygon":
Children.Add(new SvgPolygonElement(document, this, element));
break;
case "image":
Children.Add(new SvgImageElement(document, this, element));
break;
case "use":
Children.Add(new SvgUseElement(document, this, element));
break;
case "linearGradient":
Children.Add(new SvgLinearGradientElement(document, this, element));
break;
case "radialGradient":
Children.Add(new SvgRadialGradientElement(document, this, element));
break;
case "filter":
Children.Add(new SvgFilterElement(document, this, element));
break;
case "metadata":
Children.Add(new SvgMetadataElement(document, this, element));
break;
case "flowRoot":
Children.Add(new SvgFlowRootElement(document, this, element));
break;
case "flowRegion":
Children.Add(new SvgFlowRegionElement(document, this, element));
break;
case "flowPara":
Children.Add(new SvgFlowParaElement(document, this, element));
break;
case "flowSpan":
Children.Add(new SvgFlowSpanElement(document, this, element));
break;
case "tspan":
Children.Add(new SvgTSpanElement(document, this, element));
break;
case "foreignObject":
Children.Add(new SvgForeignObjectElement(document, this, element));
break;
case "style":
Children.Add(new SvgStyleElement(document, this, element));
break;
default:
throw new NotImplementedException(String.Format("Unhandled element: {0}", element));
}
}
//==========================================================================
public override Brush ToBrush(SvgBaseElement element)
{
return new SolidColorBrush(Color.ToColor());
}
//==========================================================================
public SvgDrawableBaseElement(SvgDocument document, SvgBaseElement parent, XElement drawableBaseElement)
: base(document, parent, drawableBaseElement)
{
XAttribute opacity_attribute = drawableBaseElement.Attribute("opacity");
if(opacity_attribute != null)
Opacity = SvgLength.Parse(opacity_attribute.Value);
XAttribute fill_opacity_attribute = drawableBaseElement.Attribute("fill-opacity");
if(fill_opacity_attribute != null)
FillOpacity = SvgLength.Parse(fill_opacity_attribute.Value);
XAttribute stroke_opacity_attribute = drawableBaseElement.Attribute("stroke-opacity");
if(stroke_opacity_attribute != null)
StrokeOpacity = SvgLength.Parse(stroke_opacity_attribute.Value);
XAttribute transform_attribute = drawableBaseElement.Attribute("transform");
if(transform_attribute != null)
Transform = SvgTransform.Parse(transform_attribute.Value);
XAttribute fill_attribute = drawableBaseElement.Attribute("fill");
if(fill_attribute != null)
Fill = SvgPaint.Parse(fill_attribute.Value);
XAttribute stroke_attribute = drawableBaseElement.Attribute("stroke");
if(stroke_attribute != null)
Stroke = SvgPaint.Parse(stroke_attribute.Value);
XAttribute stroke_width_attribute = drawableBaseElement.Attribute("stroke-width");
if(stroke_width_attribute != null)
StrokeWidth = SvgLength.Parse(stroke_width_attribute.Value);
XAttribute stroke_linecap_attribute = drawableBaseElement.Attribute("stroke-linecap");
if(stroke_linecap_attribute != null)
switch(stroke_linecap_attribute.Value)
{
case "butt":
StrokeLinecap = SvgStrokeLinecap.Butt;
break;
case "round":
StrokeLinecap = SvgStrokeLinecap.Round;
break;
case "square":
StrokeLinecap = SvgStrokeLinecap.Square;
break;
case "inherit":
StrokeLinecap = SvgStrokeLinecap.Inherit;
break;
default:
throw new NotImplementedException();
}
XAttribute stroke_linejoin_attribute = drawableBaseElement.Attribute("stroke-linejoin");
if(stroke_linejoin_attribute != null)
switch(stroke_linejoin_attribute.Value)
{
case "miter":
StrokeLinejoin = SvgStrokeLinejoin.Miter;
break;
case "round":
StrokeLinejoin = SvgStrokeLinejoin.Round;
break;
case "bevel":
StrokeLinejoin = SvgStrokeLinejoin.Bevel;
break;
case "inherit":
StrokeLinejoin = SvgStrokeLinejoin.Inherit;
break;
default:
throw new NotSupportedException();
}
XAttribute stroke_miterlimit_attribute = drawableBaseElement.Attribute("stroke-miterlimit");
if(stroke_miterlimit_attribute != null)
{
if(stroke_miterlimit_attribute.Value == "inherit")
StrokeMiterlimit = Double.NaN;
else
{
double miterlimit = Double.Parse(stroke_miterlimit_attribute.Value, CultureInfo.InvariantCulture.NumberFormat);
//if(miterlimit < 1)
//throw new NotSupportedException("A miterlimit less than 1 is not supported.");
StrokeMiterlimit = miterlimit;
}
}
XAttribute stroke_dasharray_attribute = drawableBaseElement.Attribute("stroke-dasharray");
if(stroke_dasharray_attribute != null)
{
if(stroke_dasharray_attribute.Value == "none")
StrokeDasharray = null;
else if(stroke_dasharray_attribute.Value == "inherit")
StrokeDasharray = new SvgLength[0];
else
{
List<SvgLength> lengths = new List<SvgLength>();
foreach(string length in stroke_dasharray_attribute.Value.Split(','))
lengths.Add(SvgLength.Parse(length));
if(lengths.Count % 2 == 1)
{
StrokeDasharray = new SvgLength[lengths.Count * 2];
for(int i = 0; i < lengths.Count - 1; ++i)
{
StrokeDasharray[i] = lengths[i];
StrokeDasharray[i + lengths.Count] = lengths[i];
}
}
else
StrokeDasharray = lengths.ToArray();
}
}
XAttribute stroke_dashoffset_attribute = drawableBaseElement.Attribute("stroke-dashoffset");
if(stroke_dashoffset_attribute != null)
StrokeDashoffset = SvgLength.Parse(stroke_dashoffset_attribute.Value);
XAttribute clip_attribute = drawableBaseElement.Attribute("clip-path");
if(clip_attribute != null)
{
string clip_path = clip_attribute.Value.Trim();
if(clip_path.StartsWith("url"))
{
clip_path = clip_path.Substring(3).Trim();
if(clip_path.StartsWith("(") && clip_path.EndsWith(")"))
{
clip_path = clip_path.Substring(1, clip_path.Length - 2).Trim();
if(clip_path.StartsWith("#"))
ClipPath = clip_path.Substring(1);
}
}
}
XAttribute filter_attribute = drawableBaseElement.Attribute("filter");
if(filter_attribute != null)
{
string filter = filter_attribute.Value.Trim();
if(filter.StartsWith("url"))
{
filter = filter.Substring(3).Trim();
if(filter.StartsWith("(") && filter.EndsWith(")"))
{
filter = filter.Substring(1, filter.Length - 2).Trim();
if(filter.StartsWith("#"))
Filter = filter.Substring(1);
}
}
}
XAttribute mask_attribute = drawableBaseElement.Attribute("mask");
if(mask_attribute != null)
{
string mask = mask_attribute.Value.Trim();
if(mask.StartsWith("url"))
{
mask = mask.Substring(3).Trim();
if(mask.StartsWith("(") && mask.EndsWith(")"))
{
mask = mask.Substring(1, mask.Length - 2).Trim();
if(mask.StartsWith("#"))
Mask = mask.Substring(1);
}
}
}
XAttribute display_attribute = drawableBaseElement.Attribute("display");
if(display_attribute != null)
switch(display_attribute.Value)
{
case "inline":
Display = SvgDisplay.Inline;
break;
case "block":
Display = SvgDisplay.Block;
break;
case "list-item":
Display = SvgDisplay.ListItem;
break;
case "run-in":
Display = SvgDisplay.RunIn;
break;
case "compact":
Display = SvgDisplay.Compact;
break;
case "marker":
Display = SvgDisplay.Marker;
break;
case "table":
Display = SvgDisplay.Table;
break;
case "inline-table":
Display = SvgDisplay.InlineTable;
break;
case "table-row-group":
Display = SvgDisplay.TableRowGroup;
break;
case "table-header-group":
Display = SvgDisplay.TableHeaderGroup;
break;
case "table-footer-group":
Display = SvgDisplay.TableFooterGroup;
break;
case "table-row":
Display = SvgDisplay.TableRow;
break;
case "table-column-group":
Display = SvgDisplay.TableColumnGroup;
break;
case "table-column":
Display = SvgDisplay.TableColumn;
break;
case "table-cell":
Display = SvgDisplay.TableCell;
break;
case "table-caption":
Display = SvgDisplay.TableCaption;
break;
case "none":
Display = SvgDisplay.None;
break;
default:
throw new NotImplementedException();
}
XAttribute fill_rule_attribute = drawableBaseElement.Attribute("fill-rule");
if(fill_rule_attribute != null)
switch(fill_rule_attribute.Value)
{
case "nonzero":
FillRule = SvgFillRule.Nonzero;
break;
case "evenodd":
FillRule = SvgFillRule.Evenodd;
break;
case "inherit":
FillRule = SvgFillRule.Inherit;
break;
default:
throw new NotImplementedException();
}
// color, color-interpolation, color-rendering
// viewBox attribute
// preserveAspectRatio attribute
// overflow
foreach(XElement element in from element in drawableBaseElement.Elements()
where element.Name.NamespaceName == "http://www.w3.org/2000/svg"
select element)
switch(element.Name.LocalName)
{
default:
throw new NotImplementedException(String.Format("Unhandled element: {0}", element));
}
}
//==========================================================================
public SvgFlowSpanElement(SvgDocument document, SvgBaseElement parent, XElement flowSpanElement)
: base(document, parent, flowSpanElement)
{
// ...
}
//==========================================================================
public SvgFilterEffectBaseElement(SvgDocument document, SvgBaseElement parent, XElement filterEffectElement)
: base(document, parent, filterEffectElement)
{
// ...
}
//==========================================================================
public SvgClipPathElement(SvgDocument document, SvgBaseElement parent, XElement clipPathElement)
: base(document, parent, clipPathElement)
{
// ...
}
//==========================================================================
protected SvgBaseElement(SvgDocument document, SvgBaseElement parent, XElement element)
{
Document = document;
Parent = parent;
// Create attributes from styles...
// ... use element name as class ...
this.SetStyleAttributesForClasses(document, element, element.Name.LocalName);
// ... use id as class ...
var idAttribute = element.Attribute("id");
if (idAttribute != null)
{
this.SetStyleAttributesForClasses(document, element, "#" + idAttribute.Value.Trim());
}
// ... use class attribute ...
var classAttribute = element.Attribute("class");
if (classAttribute != null)
{
var classNames = classAttribute.Value.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
classNames = Array.ConvertAll(classNames, className => "." + className);
this.SetStyleAttributesForClasses(document, element, classNames);
}
// ... use style attribute ...
XAttribute styleAttribute = element.Attribute("style");
if (styleAttribute != null)
{
foreach (string property in styleAttribute.Value.Split(';'))
{
string[] tokens = property.Split(':');
if (tokens.Length == 2)
{
try
{
element.SetAttributeValue(tokens[0].Trim(), tokens[1].Trim());
}
catch (XmlException ex)
{
Debug.WriteLine(ex);
}
}
}
styleAttribute.Remove();
}
if (idAttribute != null)
{
Document.Elements[Id = idAttribute.Value] = this;
}
XAttribute hrefAttribute = element.Attribute(XName.Get("href", "http://www.w3.org/1999/xlink"));
if (hrefAttribute != null)
{
string reference = hrefAttribute.Value;
if (reference.StartsWith("#"))
{
Reference = reference.Substring(1);
}
}
Element = element;
}
//==========================================================================
public SvgMetadataElement(SvgDocument document, SvgBaseElement parent, XElement metadataElement)
: base(document, parent, metadataElement)
{
}
//==========================================================================
public SvgGElement(SvgDocument document, SvgBaseElement parent, XElement gElement)
: base(document, parent, gElement)
{
// ...
}
//==========================================================================
public SvgStyleElement(SvgDocument document, SvgBaseElement parent, XElement styleElement)
: base(document, parent, styleElement)
{
// ...
}
//==========================================================================
public SvgImageElement(SvgDocument document, SvgBaseElement parent, XElement imageElement)
: base(document, parent, imageElement)
{
XAttribute x_attribute = imageElement.Attribute("x");
if (x_attribute != null)
{
X = SvgCoordinate.Parse(x_attribute.Value);
}
XAttribute y_attribute = imageElement.Attribute("y");
if (y_attribute != null)
{
Y = SvgCoordinate.Parse(y_attribute.Value);
}
XAttribute width_attribute = imageElement.Attribute("width");
if (width_attribute != null)
{
Width = SvgLength.Parse(width_attribute.Value);
}
XAttribute height_attribute = imageElement.Attribute("height");
if (height_attribute != null)
{
Height = SvgLength.Parse(height_attribute.Value);
}
XAttribute href_attribute = imageElement.Attribute(XName.Get("href", "http://www.w3.org/1999/xlink"));
if (href_attribute != null)
{
string reference = href_attribute.Value.TrimStart();
if (reference.StartsWith("data:"))
{
reference = reference.Substring(5).TrimStart();
int index = reference.IndexOf(";");
if (index > -1)
{
string type = reference.Substring(0, index).Trim();
reference = reference.Substring(index + 1);
index = reference.IndexOf(",");
string encoding = reference.Substring(0, index).Trim();
reference = reference.Substring(index + 1).TrimStart();
switch (encoding)
{
case "base64":
Data = Convert.FromBase64String(reference);
break;
default:
throw new NotSupportedException(String.Format("Unsupported encoding: {0}", encoding));
}
string[] type_tokens = type.Split('/');
if (type_tokens.Length != 2)
{
throw new NotSupportedException(String.Format("Unsupported type: {0}", type));
}
type_tokens[0] = type_tokens[0].Trim();
if (type_tokens[0] != "image")
{
throw new NotSupportedException(String.Format("Unsupported type: {0}", type));
}
switch (type_tokens[1].Trim())
{
case "jpeg":
DataType = "jpeg";
break;
case "png":
DataType = "png";
break;
default:
throw new NotSupportedException(String.Format("Unsupported type: {0}", type));
}
}
}
}
}
//========================================================================== public abstract Brush ToBrush(SvgBaseElement element);
//==========================================================================
public SvgAElement(SvgDocument document, SvgBaseElement parent, XElement aElement)
: base(document, parent, aElement)
{
// ...
}
//==========================================================================
public SvgFEColorMatrixElement(SvgDocument document, SvgBaseElement parent, XElement feColorMatrixElement)
: base(document, parent, feColorMatrixElement)
{
// ...
}
//==========================================================================
public SvgDrawableContainerBaseElement(SvgDocument document, SvgBaseElement parent, XElement drawableContainerElement)
: base(document, parent, drawableContainerElement)
{
XAttribute opacity_attribute = drawableContainerElement.Attribute("opacity");
if (opacity_attribute != null)
{
Opacity = SvgLength.Parse(opacity_attribute.Value);
}
XAttribute transform_attribute = drawableContainerElement.Attribute("transform");
if (transform_attribute != null)
{
Transform = SvgTransform.Parse(transform_attribute.Value);
}
XAttribute clip_attribute = drawableContainerElement.Attribute("clip-path");
if (clip_attribute != null)
{
ClipPath = SvgURL.Parse(clip_attribute.Value);
}
XAttribute filter_attribute = drawableContainerElement.Attribute("filter");
if (filter_attribute != null)
{
Filter = SvgURL.Parse(filter_attribute.Value);
}
XAttribute mask_attribute = drawableContainerElement.Attribute("mask");
if (mask_attribute != null)
{
Mask = SvgURL.Parse(mask_attribute.Value);
}
XAttribute display_attribute = drawableContainerElement.Attribute("display");
if (display_attribute != null)
{
switch (display_attribute.Value)
{
case "inline":
Display = SvgDisplay.Inline;
break;
case "block":
Display = SvgDisplay.Block;
break;
case "list-item":
Display = SvgDisplay.ListItem;
break;
case "run-in":
Display = SvgDisplay.RunIn;
break;
case "compact":
Display = SvgDisplay.Compact;
break;
case "marker":
Display = SvgDisplay.Marker;
break;
case "table":
Display = SvgDisplay.Table;
break;
case "inline-table":
Display = SvgDisplay.InlineTable;
break;
case "table-row-group":
Display = SvgDisplay.TableRowGroup;
break;
case "table-header-group":
Display = SvgDisplay.TableHeaderGroup;
break;
case "table-footer-group":
Display = SvgDisplay.TableFooterGroup;
break;
case "table-row":
Display = SvgDisplay.TableRow;
break;
case "table-column-group":
Display = SvgDisplay.TableColumnGroup;
break;
case "table-column":
Display = SvgDisplay.TableColumn;
break;
case "table-cell":
Display = SvgDisplay.TableCell;
break;
case "table-caption":
Display = SvgDisplay.TableCaption;
break;
case "none":
Display = SvgDisplay.None;
break;
default:
throw new NotImplementedException();
}
}
}
//==========================================================================
public virtual Drawing Draw()
{
DrawingGroup drawing_group = new DrawingGroup();
drawing_group.Opacity = Opacity.ToDouble();
if (Transform != null)
{
drawing_group.Transform = Transform.ToTransform();
}
//if (ViewBox != null)
// drawing_group.Children.Add(ViewBox.Process());
foreach (SvgBaseElement child_element in Children)
{
SvgBaseElement element = child_element;
if (element is SvgUseElement)
{
element = (element as SvgUseElement).GetElement();
}
Drawing drawing = null;
if (element is SvgDrawableBaseElement)
{
if ((element as SvgDrawableBaseElement).Display != SvgDisplay.None)
{
drawing = (element as SvgDrawableBaseElement).Draw();
}
}
else if (element is SvgDrawableContainerBaseElement)
{
if ((element as SvgDrawableContainerBaseElement).Display != SvgDisplay.None)
{
drawing = (element as SvgDrawableContainerBaseElement).Draw();
}
}
if (drawing != null)
{
drawing_group.Children.Add(drawing);
}
}
if (Filter != null)
{
SvgFilterElement filter_element = Document.Elements[Filter.Id] as SvgFilterElement;
if (filter_element != null)
{
drawing_group.BitmapEffect = filter_element.ToBitmapEffect();
}
}
if (ClipPath != null)
{
SvgClipPathElement clip_path_element = Document.Elements[ClipPath.Id] as SvgClipPathElement;
if (clip_path_element != null)
{
drawing_group.ClipGeometry = clip_path_element.GetClipGeometry();
}
}
if (Mask != null)
{
SvgMaskElement mask_element = Document.Elements[Mask.Id] as SvgMaskElement;
if (mask_element != null)
{
DrawingBrush opacity_mask = mask_element.GetOpacityMask();
/*
* if(Transform != null)
* opacity_mask.Transform = Transform.ToTransform();
*/
drawing_group.OpacityMask = opacity_mask;
}
}
// add base element size
if (this is SvgSVGElement)
{
var svg = this as SvgSVGElement;
DrawingVisual visual = new DrawingVisual();
DrawingContext dc = visual.RenderOpen();
Rect rect = new Rect(new System.Windows.Point(0, 0), new System.Windows.Size(svg.Width.Value, svg.Height.Value));
dc.DrawRectangle(System.Windows.Media.Brushes.Transparent, (System.Windows.Media.Pen)null, rect);
dc.Close();
drawing_group.Children.Add(visual.Drawing);
}
return(drawing_group);
}
//==========================================================================
public SvgTextElement(SvgDocument document, SvgBaseElement parent, XElement svgElement)
: base(document, parent, svgElement)
{
// ...
}
//==========================================================================
public SvgDrawableContainerBaseElement(SvgDocument document, SvgBaseElement parent, XElement drawableContainerElement)
: base(document, parent, drawableContainerElement)
{
XAttribute viewBox_attribute = drawableContainerElement.Attribute("viewBox");
if (viewBox_attribute != null)
{
this.ViewBox = SvgViewbox.Parse(viewBox_attribute.Value);
}
XAttribute opacity_attribute = drawableContainerElement.Attribute("opacity");
SvgLength.TryUpdate(ref Opacity, opacity_attribute?.Value);
XAttribute transform_attribute = drawableContainerElement.Attribute("transform");
if (transform_attribute != null)
{
Transform = SvgTransform.Parse(transform_attribute.Value);
}
XAttribute clip_attribute = drawableContainerElement.Attribute("clip-path");
if (clip_attribute != null)
{
ClipPath = SvgURL.Parse(clip_attribute.Value);
}
XAttribute filter_attribute = drawableContainerElement.Attribute("filter");
if (filter_attribute != null)
{
Filter = SvgURL.Parse(filter_attribute.Value);
}
XAttribute mask_attribute = drawableContainerElement.Attribute("mask");
if (mask_attribute != null)
{
Mask = SvgURL.Parse(mask_attribute.Value);
}
XAttribute display_attribute = drawableContainerElement.Attribute("display");
if (display_attribute != null)
{
switch (display_attribute.Value)
{
case "inline":
Display = SvgDisplay.Inline;
break;
case "block":
Display = SvgDisplay.Block;
break;
case "list-item":
Display = SvgDisplay.ListItem;
break;
case "run-in":
Display = SvgDisplay.RunIn;
break;
case "compact":
Display = SvgDisplay.Compact;
break;
case "marker":
Display = SvgDisplay.Marker;
break;
case "table":
Display = SvgDisplay.Table;
break;
case "inline-table":
Display = SvgDisplay.InlineTable;
break;
case "table-row-group":
Display = SvgDisplay.TableRowGroup;
break;
case "table-header-group":
Display = SvgDisplay.TableHeaderGroup;
break;
case "table-footer-group":
Display = SvgDisplay.TableFooterGroup;
break;
case "table-row":
Display = SvgDisplay.TableRow;
break;
case "table-column-group":
Display = SvgDisplay.TableColumnGroup;
break;
case "table-column":
Display = SvgDisplay.TableColumn;
break;
case "table-cell":
Display = SvgDisplay.TableCell;
break;
case "table-caption":
Display = SvgDisplay.TableCaption;
break;
case "none":
Display = SvgDisplay.None;
break;
default:
throw new NotImplementedException();
}
}
XAttribute fill_opacity_attribute = drawableContainerElement.Attribute("fill-opacity");
SvgLength.TryUpdate(ref FillOpacity, fill_opacity_attribute?.Value);
XAttribute stroke_opacity_attribute = drawableContainerElement.Attribute("stroke-opacity");
SvgLength.TryUpdate(ref StrokeOpacity, stroke_opacity_attribute?.Value);
XAttribute fill_attribute = drawableContainerElement.Attribute("fill");
if (fill_attribute != null)
{
Fill = SvgPaint.Parse(fill_attribute.Value);
}
XAttribute stroke_attribute = drawableContainerElement.Attribute("stroke");
if (stroke_attribute != null)
{
Stroke = SvgPaint.Parse(stroke_attribute.Value);
}
XAttribute stroke_width_attribute = drawableContainerElement.Attribute("stroke-width");
SvgLength.TryUpdate(ref StrokeWidth, stroke_width_attribute?.Value);
XAttribute stroke_linecap_attribute = drawableContainerElement.Attribute("stroke-linecap");
if (stroke_linecap_attribute != null)
{
switch (stroke_linecap_attribute.Value)
{
case "butt":
StrokeLinecap = SvgStrokeLinecap.Butt;
break;
case "round":
StrokeLinecap = SvgStrokeLinecap.Round;
break;
case "square":
StrokeLinecap = SvgStrokeLinecap.Square;
break;
case "inherit":
StrokeLinecap = SvgStrokeLinecap.Inherit;
break;
default:
throw new NotImplementedException();
}
}
XAttribute stroke_linejoin_attribute = drawableContainerElement.Attribute("stroke-linejoin");
if (stroke_linejoin_attribute != null)
{
switch (stroke_linejoin_attribute.Value)
{
case "miter":
StrokeLinejoin = SvgStrokeLinejoin.Miter;
break;
case "round":
StrokeLinejoin = SvgStrokeLinejoin.Round;
break;
case "bevel":
StrokeLinejoin = SvgStrokeLinejoin.Bevel;
break;
case "inherit":
StrokeLinejoin = SvgStrokeLinejoin.Inherit;
break;
default:
throw new NotSupportedException();
}
}
XAttribute stroke_miterlimit_attribute = drawableContainerElement.Attribute("stroke-miterlimit");
if (stroke_miterlimit_attribute != null)
{
if (stroke_miterlimit_attribute.Value == "inherit")
{
StrokeMiterlimit = Double.NaN;
}
else
{
double miterlimit = Double.Parse(stroke_miterlimit_attribute.Value, CultureInfo.InvariantCulture.NumberFormat);
//if(miterlimit < 1)
//throw new NotSupportedException("A miterlimit less than 1 is not supported.");
StrokeMiterlimit = miterlimit;
}
}
XAttribute stroke_dasharray_attribute = drawableContainerElement.Attribute("stroke-dasharray");
if (stroke_dasharray_attribute != null)
{
if (stroke_dasharray_attribute.Value == "none")
{
StrokeDasharray = null;
}
else if (stroke_dasharray_attribute.Value == "inherit")
{
StrokeDasharray = new SvgLength[0];
}
else
{
List <SvgLength> lengths = new List <SvgLength>();
var lengthTokens = stroke_dasharray_attribute.Value.Replace(";", "")
.Trim()
.Split(new[] { ' ', ',' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string length in lengthTokens)
{
lengths.Add(SvgLength.Parse(length));
}
if (lengths.Count % 2 == 1)
{
StrokeDasharray = new SvgLength[lengths.Count * 2];
for (int i = 0; i < lengths.Count - 1; ++i)
{
StrokeDasharray[i] = lengths[i];
StrokeDasharray[i + lengths.Count] = lengths[i];
}
}
else
{
StrokeDasharray = lengths.ToArray();
}
}
}
XAttribute stroke_dashoffset_attribute = drawableContainerElement.Attribute("stroke-dashoffset");
SvgLength.TryUpdate(ref StrokeDashoffset, stroke_dashoffset_attribute?.Value);
XAttribute fill_rule_attribute = drawableContainerElement.Attribute("fill-rule");
if (fill_rule_attribute != null)
{
switch (fill_rule_attribute.Value)
{
case "nonzero":
FillRule = SvgFillRule.Nonzero;
break;
case "evenodd":
FillRule = SvgFillRule.Evenodd;
break;
case "inherit":
FillRule = SvgFillRule.Inherit;
break;
default:
throw new NotImplementedException();
}
}
// color, color-interpolation, color-rendering
XAttribute width_attribute = drawableContainerElement.Attribute("width");
SvgLength.TryUpdate(ref Width, width_attribute?.Value);
XAttribute height_attribute = drawableContainerElement.Attribute("height");
SvgLength.TryUpdate(ref Height, height_attribute?.Value);
XAttribute preserveAspectRatio_attribute = drawableContainerElement.Attribute("preserveAspectRatio");
if (preserveAspectRatio_attribute != null)
{
switch (preserveAspectRatio_attribute.Value)
{
case "none":
if (Width != null && Height != null)
{
var scaleTransform = new SvgScaleTransform(
Width.ToDouble() / ViewBox.Value.Width,
Height.ToDouble() / ViewBox.Value.Height);
Width.ToDouble();
if (Transform == null)
{
Transform = scaleTransform;
}
else
{
Transform = new SvgTransformGroup(new[] { Transform, scaleTransform });
}
}
break;
}
}
// overflow
}
//==========================================================================
public SvgFEBlendElement(SvgDocument document, SvgBaseElement parent, XElement feBlendElement)
: base(document, parent, feBlendElement)
{
// ...
}
//==========================================================================
public SvgTextElement(SvgDocument document, SvgBaseElement parent, XElement svgElement)
: base(document, parent, svgElement)
{
// ...
}
//==========================================================================
public SvgMetadataElement(SvgDocument document, SvgBaseElement parent, XElement metadataElement)
: base(document, parent, metadataElement)
{
}
//==========================================================================
public override Brush ToBrush(SvgBaseElement element)
{
return(new SolidColorBrush(Color.ToColor()));
}
//==========================================================================
public virtual Drawing Draw()
{
DrawingGroup drawing_group = new DrawingGroup();
drawing_group.Opacity = Opacity.ToDouble();
if (Transform != null)
{
drawing_group.Transform = Transform.ToTransform();
}
if (ViewBox != null)
{
drawing_group.Children.Add(ViewBox.Process());
}
foreach (SvgBaseElement child_element in Children)
{
SvgBaseElement element = child_element;
if (element is SvgUseElement)
{
element = (element as SvgUseElement).GetElement();
}
Drawing drawing = null;
if (element is SvgDrawableBaseElement)
{
if ((element as SvgDrawableBaseElement).Display != SvgDisplay.None)
{
drawing = (element as SvgDrawableBaseElement).Draw();
}
}
else if (element is SvgDrawableContainerBaseElement)
{
if ((element as SvgDrawableContainerBaseElement).Display != SvgDisplay.None)
{
drawing = (element as SvgDrawableContainerBaseElement).Draw();
}
}
if (drawing != null)
{
drawing_group.Children.Add(drawing);
}
}
if (Filter != null)
{
SvgFilterElement filter_element = Document.Elements[Filter.Id] as SvgFilterElement;
if (filter_element != null)
{
drawing_group.BitmapEffect = filter_element.ToBitmapEffect();
}
}
if (ClipPath != null)
{
SvgClipPathElement clip_path_element = Document.Elements[ClipPath.Id] as SvgClipPathElement;
if (clip_path_element != null)
{
drawing_group.ClipGeometry = clip_path_element.GetClipGeometry();
}
}
if (Mask != null)
{
SvgMaskElement mask_element = Document.Elements[Mask.Id] as SvgMaskElement;
if (mask_element != null)
{
DrawingBrush opacity_mask = mask_element.GetOpacityMask();
/*
* if(Transform != null)
* opacity_mask.Transform = Transform.ToTransform();
*/
drawing_group.OpacityMask = opacity_mask;
}
}
return(drawing_group);
}
//========================================================================== public abstract Brush ToBrush(SvgBaseElement element);
//==========================================================================
public SvgClipPathElement(SvgDocument document, SvgBaseElement parent, XElement clipPathElement)
: base(document, parent, clipPathElement)
{
// ...
}
//==========================================================================
public SvgStyleElement(SvgDocument document, SvgBaseElement parent, XElement styleElement)
: base(document, parent, styleElement)
{
// ...
}
//==========================================================================
public SvgFlowParaElement(SvgDocument document, SvgBaseElement parent, XElement flowParaElement)
: base(document, parent, flowParaElement)
{
}
//==========================================================================
public SvgForeignObjectElement(SvgDocument document, SvgBaseElement parent, XElement foreignObjectElement)
: base(document, parent, foreignObjectElement)
{
// ...
}
//==========================================================================
public SvgDefsElement(SvgDocument document, SvgBaseElement parent, XElement defsElement)
: base(document, parent, defsElement)
{
// ...
}
//==========================================================================
public SvgDrawableBaseElement(SvgDocument document, SvgBaseElement parent, XElement drawableBaseElement)
: base(document, parent, drawableBaseElement)
{
XAttribute opacity_attribute = drawableBaseElement.Attribute("opacity");
if (opacity_attribute != null)
{
Opacity = SvgLength.Parse(opacity_attribute.Value);
}
XAttribute fill_opacity_attribute = drawableBaseElement.Attribute("fill-opacity");
if (fill_opacity_attribute != null)
{
FillOpacity = SvgLength.Parse(fill_opacity_attribute.Value);
}
XAttribute stroke_opacity_attribute = drawableBaseElement.Attribute("stroke-opacity");
if (stroke_opacity_attribute != null)
{
StrokeOpacity = SvgLength.Parse(stroke_opacity_attribute.Value);
}
XAttribute transform_attribute = drawableBaseElement.Attribute("transform");
if (transform_attribute != null)
{
Transform = SvgTransform.Parse(transform_attribute.Value);
}
XAttribute fill_attribute = drawableBaseElement.Attribute("fill");
if (fill_attribute != null)
{
Fill = SvgPaint.Parse(fill_attribute.Value);
}
XAttribute stroke_attribute = drawableBaseElement.Attribute("stroke");
if (stroke_attribute != null)
{
Stroke = SvgPaint.Parse(stroke_attribute.Value);
}
XAttribute stroke_width_attribute = drawableBaseElement.Attribute("stroke-width");
if (stroke_width_attribute != null)
{
StrokeWidth = SvgLength.Parse(stroke_width_attribute.Value);
}
XAttribute stroke_linecap_attribute = drawableBaseElement.Attribute("stroke-linecap");
if (stroke_linecap_attribute != null)
{
switch (stroke_linecap_attribute.Value)
{
case "butt":
StrokeLinecap = SvgStrokeLinecap.Butt;
break;
case "round":
StrokeLinecap = SvgStrokeLinecap.Round;
break;
case "square":
StrokeLinecap = SvgStrokeLinecap.Square;
break;
case "inherit":
StrokeLinecap = SvgStrokeLinecap.Inherit;
break;
default:
throw new NotImplementedException();
}
}
XAttribute stroke_linejoin_attribute = drawableBaseElement.Attribute("stroke-linejoin");
if (stroke_linejoin_attribute != null)
{
switch (stroke_linejoin_attribute.Value)
{
case "miter":
StrokeLinejoin = SvgStrokeLinejoin.Miter;
break;
case "round":
StrokeLinejoin = SvgStrokeLinejoin.Round;
break;
case "bevel":
StrokeLinejoin = SvgStrokeLinejoin.Bevel;
break;
case "inherit":
StrokeLinejoin = SvgStrokeLinejoin.Inherit;
break;
default:
throw new NotSupportedException();
}
}
XAttribute stroke_miterlimit_attribute = drawableBaseElement.Attribute("stroke-miterlimit");
if (stroke_miterlimit_attribute != null)
{
if (stroke_miterlimit_attribute.Value == "inherit")
{
StrokeMiterlimit = Double.NaN;
}
else
{
double miterlimit = Double.Parse(stroke_miterlimit_attribute.Value, CultureInfo.InvariantCulture.NumberFormat);
//if(miterlimit < 1)
//throw new NotSupportedException("A miterlimit less than 1 is not supported.");
StrokeMiterlimit = miterlimit;
}
}
XAttribute stroke_dasharray_attribute = drawableBaseElement.Attribute("stroke-dasharray");
if (stroke_dasharray_attribute != null)
{
if (stroke_dasharray_attribute.Value == "none")
{
StrokeDasharray = null;
}
else if (stroke_dasharray_attribute.Value == "inherit")
{
StrokeDasharray = new SvgLength[0];
}
else
{
List <SvgLength> lengths = new List <SvgLength>();
var lengthTokens = stroke_dasharray_attribute.Value.Replace(";", "")
.Trim()
.Split(new[] { ' ', ',' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string length in lengthTokens)
{
lengths.Add(SvgLength.Parse(length));
}
if (lengths.Count % 2 == 1)
{
StrokeDasharray = new SvgLength[lengths.Count * 2];
for (int i = 0; i < lengths.Count - 1; ++i)
{
StrokeDasharray[i] = lengths[i];
StrokeDasharray[i + lengths.Count] = lengths[i];
}
}
else
{
StrokeDasharray = lengths.ToArray();
}
}
}
XAttribute stroke_dashoffset_attribute = drawableBaseElement.Attribute("stroke-dashoffset");
if (stroke_dashoffset_attribute != null)
{
StrokeDashoffset = SvgLength.Parse(stroke_dashoffset_attribute.Value);
}
XAttribute clip_attribute = drawableBaseElement.Attribute("clip-path");
if (clip_attribute != null)
{
string clip_path = clip_attribute.Value.Trim();
if (clip_path.StartsWith("url"))
{
clip_path = clip_path.Substring(3).Trim();
if (clip_path.StartsWith("(") && clip_path.EndsWith(")"))
{
clip_path = clip_path.Substring(1, clip_path.Length - 2).Trim();
if (clip_path.StartsWith("#"))
{
ClipPath = clip_path.Substring(1);
}
}
}
}
XAttribute filter_attribute = drawableBaseElement.Attribute("filter");
if (filter_attribute != null)
{
string filter = filter_attribute.Value.Trim();
if (filter.StartsWith("url"))
{
filter = filter.Substring(3).Trim();
if (filter.StartsWith("(") && filter.EndsWith(")"))
{
filter = filter.Substring(1, filter.Length - 2).Trim();
if (filter.StartsWith("#"))
{
Filter = filter.Substring(1);
}
}
}
}
XAttribute mask_attribute = drawableBaseElement.Attribute("mask");
if (mask_attribute != null)
{
string mask = mask_attribute.Value.Trim();
if (mask.StartsWith("url"))
{
mask = mask.Substring(3).Trim();
if (mask.StartsWith("(") && mask.EndsWith(")"))
{
mask = mask.Substring(1, mask.Length - 2).Trim();
if (mask.StartsWith("#"))
{
Mask = mask.Substring(1);
}
}
}
}
XAttribute display_attribute = drawableBaseElement.Attribute("display");
if (display_attribute != null)
{
switch (display_attribute.Value)
{
case "inline":
Display = SvgDisplay.Inline;
break;
case "block":
Display = SvgDisplay.Block;
break;
case "list-item":
Display = SvgDisplay.ListItem;
break;
case "run-in":
Display = SvgDisplay.RunIn;
break;
case "compact":
Display = SvgDisplay.Compact;
break;
case "marker":
Display = SvgDisplay.Marker;
break;
case "table":
Display = SvgDisplay.Table;
break;
case "inline-table":
Display = SvgDisplay.InlineTable;
break;
case "table-row-group":
Display = SvgDisplay.TableRowGroup;
break;
case "table-header-group":
Display = SvgDisplay.TableHeaderGroup;
break;
case "table-footer-group":
Display = SvgDisplay.TableFooterGroup;
break;
case "table-row":
Display = SvgDisplay.TableRow;
break;
case "table-column-group":
Display = SvgDisplay.TableColumnGroup;
break;
case "table-column":
Display = SvgDisplay.TableColumn;
break;
case "table-cell":
Display = SvgDisplay.TableCell;
break;
case "table-caption":
Display = SvgDisplay.TableCaption;
break;
case "none":
Display = SvgDisplay.None;
break;
default:
throw new NotImplementedException();
}
}
XAttribute fill_rule_attribute = drawableBaseElement.Attribute("fill-rule");
if (fill_rule_attribute != null)
{
switch (fill_rule_attribute.Value)
{
case "nonzero":
FillRule = SvgFillRule.Nonzero;
break;
case "evenodd":
FillRule = SvgFillRule.Evenodd;
break;
case "inherit":
FillRule = SvgFillRule.Inherit;
break;
default:
throw new NotImplementedException();
}
}
// color, color-interpolation, color-rendering
// viewBox attribute
// preserveAspectRatio attribute
// overflow
foreach (XElement element in from element in drawableBaseElement.Elements()
where element.Name.NamespaceName == "http://www.w3.org/2000/svg"
select element)
{
switch (element.Name.LocalName)
{
default:
throw new NotImplementedException(String.Format("Unhandled element: {0}", element));
}
}
}
//==========================================================================
public SvgFlowRegionElement(SvgDocument document, SvgBaseElement parent, XElement flowRegionElement)
: base(document, parent, flowRegionElement)
{
// ...
}
//==========================================================================
public SvgGradientBaseElement(SvgDocument document, SvgBaseElement parent, XElement gradientElement)
: base(document, parent, gradientElement)
{
XAttribute gradient_units_attribute = gradientElement.Attribute("gradientUnits");
if (gradient_units_attribute != null)
{
switch (gradient_units_attribute.Value)
{
case "objectBoundingBox":
GradientUnits = SvgGradientUnits.ObjectBoundingBox;
break;
case "userSpaceOnUse":
GradientUnits = SvgGradientUnits.UserSpaceOnUse;
break;
default:
throw new NotImplementedException(String.Format("gradientUnits value '{0}' is no supported", gradient_units_attribute.Value));
}
}
XAttribute gradient_transform_attribute = gradientElement.Attribute("gradientTransform");
if (gradient_transform_attribute != null)
{
Transform = SvgTransform.Parse(gradient_transform_attribute.Value);
}
XAttribute spread_method_attribute = gradientElement.Attribute("spreadMethod");
if (spread_method_attribute != null)
{
switch (spread_method_attribute.Value)
{
case "pad":
SpreadMethod = SvgSpreadMethod.Pad;
break;
case "reflect":
SpreadMethod = SvgSpreadMethod.Reflect;
break;
case "repeat":
SpreadMethod = SvgSpreadMethod.Repeat;
break;
}
}
foreach (XElement element in from element in gradientElement.Elements()
where element.Name.NamespaceName == "http://www.w3.org/2000/svg"
select element)
{
switch (element.Name.LocalName)
{
case "stop":
Stops.Add(new SvgStopElement(Document, this, element));
break;
default:
throw new NotImplementedException(String.Format("Unhandled element: {0}", element));
}
}
}
//==========================================================================
public SvgGElement(SvgDocument document, SvgBaseElement parent, XElement gElement)
: base(document, parent, gElement)
{
// ...
}
//==========================================================================
public SvgAElement(SvgDocument document, SvgBaseElement parent, XElement aElement)
: base(document, parent, aElement)
{
// ...
}