/// <summary>
/// text 元素
/// </summary>
/// <param name="svg">SVG</param>
/// <param name="parent">父级</param>
/// <param name="element">当前元素</param>
public Text(SVG svg, SVGElement parent, XElement element) : base(svg, parent, element)
{
foreach (XNode node in element.Nodes())
{
this.Read(node, this);
}
}
/// <summary>
/// 读取
/// </summary>
/// <param name="root">根</param>
/// <param name="parent">父级</param>
/// <param name="element">当前元素</param>
private static void Read(SVG root, SVGElement parent, XElement element)
{
string name = element.Name.LocalName.Trim();
SVGElement svg_element = null;
switch (name)
{
// container elements
case "clipPath": svg_element = new ClipPath(root, parent, element); break;
case "defs": svg_element = new Defs(root, parent, element); break;
case "linearGradient": svg_element = new LinearGradient(root, parent, element); break;
case "mask": svg_element = new Mask(root, parent, element); break;
case "radialGradient": svg_element = new RadialGradient(root, parent, element); break;
// drawing container elements
case "g": svg_element = new G(root, parent, element); break;
case "marker": svg_element = new Marker(root, parent, element); break;
case "use": svg_element = new Use(root, parent, element); break;
// drawing elements
case "circle": svg_element = new Circle(root, parent, element); break;
case "ellipse": svg_element = new Ellipse(root, parent, element); break;
case "line": svg_element = new Line(root, parent, element); break;
case "path": svg_element = new Path(root, parent, element); break;
case "polygon": svg_element = new Polygon(root, parent, element); break;
case "polyline": svg_element = new Polyline(root, parent, element); break;
case "rect": svg_element = new Rect(root, parent, element); break;
case "text": svg_element = new Text(root, parent, element); break;
// elements
case "stop": svg_element = new Stop(root, parent, element); break;
case "symbol": svg_element = new Symbol(root, parent, element); break;
// default
default: return;
}
parent.Children.Add(svg_element);
foreach (XElement item in element.Elements())
{
Read(root, svg_element, item);
}
}
// =============================================================================================
// ================== Other ==================
/// <summary>
/// 元素
/// </summary>
/// <param name="svg">根元素</param>
/// <param name="parent">父级元素</param>
/// <param name="element">当前元素</param>
public SVGElement(SVG svg, SVGElement parent, XElement element)
{
this.SVG = svg;
this.Parent = parent;
this.Name = element?.Name;
this.Element = element;
this.Init();
}
/// <summary>
/// 拷贝
/// </summary>
/// <returns>拷贝值</returns>
private SVGElement Clone()
{
SVGElement result = this.GetCloneObject();
foreach (SVGElement item in this.Children)
{
result.Children.Add(item.Clone());
}
return(result as SVGElement);
}
/// <summary>
/// 读取节点
/// </summary>
/// <param name="node">节点</param>
/// <param name="parent">父级元素</param>
private void Read(XNode node, SVGElement parent)
{
if (node.NodeType == XmlNodeType.Text)
{
Tspan span = new Tspan(this.SVG, parent, null);
span.Node = node;
this.Children.Add(span);
}
else if (node.NodeType == XmlNodeType.Element)
{
XElement element = node as XElement;
Tspan span = new Tspan(this.SVG, parent, element);
span.Node = node;
this.Children.Add(span);
foreach (XNode n in element.Nodes())
{
this.Read(n, span);
}
}
}
/// <summary>
/// path 元素
/// </summary>
/// <param name="svg">SVG</param>
/// <param name="parent">父级</param>
/// <param name="element">当前元素</param>
public Path(SVG svg, SVGElement parent, XElement element) : base(svg, parent, element)
{
}
/// <summary>
/// 初始化引用
/// </summary>
public void InitHref()
{
if (this.IsInitedHref)
{
return;
}
SVGString href = this.GetAttributeValue <SVGString>(SVGNames.href);
if (href != null && !string.IsNullOrWhiteSpace(href.Value))
{
string id = href.Value.Substring(1, href.Value.Length - 1);
if (this.SVG != null && this.SVG.Resource.ContainsKey(id))
{
SVGElement element = this.SVG.Resource[id];
element.InitHref();
if (this.Name == SVGNames.use)
{
SVGElement clone = element.Clone() as SVGElement;
clone.Parent = this;
this.Children.Add(clone);
}
else
{
foreach (var kv in element.AttributePool)
{
if (kv.Key == SVGNames.id || kv.Key == SVGNames.href)
{
continue;
}
if (this.AttributePool.ContainsKey(kv.Key))
{
continue;
}
this.AttributePool[kv.Key] = kv.Value;
}
foreach (SVGElement item in element.Children)
{
SVGElement clone = item.Clone() as SVGElement;
clone.Parent = this;
this.Children.Add(clone);
}
}
}
}
foreach (SVGElement item in this.Children)
{
item.InitHref();
}
this.IsInitedHref = true;
}
/// <summary>
/// marker 元素
/// </summary>
/// <param name="svg">SVG</param>
/// <param name="parent">父级</param>
/// <param name="element">当前元素</param>
public Marker(SVG svg, SVGElement parent, XElement element) : base(svg, parent, element)
{
}
/// <summary>
/// ellipse 元素
/// </summary>
/// <param name="svg">SVG</param>
/// <param name="parent">父级</param>
/// <param name="element">当前元素</param>
public Ellipse(SVG svg, SVGElement parent, XElement element) : base(svg, parent, element)
{
}
/// <summary>
/// rect 元素
/// </summary>
/// <param name="svg">SVG</param>
/// <param name="parent">父级</param>
/// <param name="element">当前元素</param>
public Rect(SVG svg, SVGElement parent, XElement element) : base(svg, parent, element)
{
}
/// <summary>
/// defs 元素
/// </summary>
/// <param name="svg">SVG</param>
/// <param name="parent">父级</param>
/// <param name="element">当前元素</param>
public Symbol(SVG svg, SVGElement parent, XElement element) : base(svg, parent, element)
{
}
/// <summary>
/// 元素
/// </summary>
/// <param name="svg">根元素</param>
/// <param name="parent">父级元素</param>
/// <param name="element">当前元素</param>
public SVGDrawingContainerElement(SVG svg, SVGElement parent, XElement element) : base(svg, parent, element)
{
}
/// <summary>
/// path 元素
/// </summary>
/// <param name="svg">SVG</param>
/// <param name="parent">父级</param>
/// <param name="element">当前元素</param>
public Tspan(SVG svg, SVGElement parent, XElement element) : base(svg, parent, element)
{
}
/// <summary>
/// defs 元素
/// </summary>
/// <param name="svg">SVG</param>
/// <param name="parent">父级</param>
/// <param name="element">当前元素</param>
public Defs(SVG svg, SVGElement parent, XElement element) : base(svg, parent, element)
{
}
/// <summary>
/// circle 元素
/// </summary>
/// <param name="svg">SVG</param>
/// <param name="parent">父级</param>
/// <param name="element">当前元素</param>
public Circle(SVG svg, SVGElement parent, XElement element) : base(svg, parent, element)
{
}
// =============================================================================================
/// <summary>
/// svg 元素
/// </summary>
/// <param name="svg">SVG</param>
/// <param name="parent">父级</param>
/// <param name="element">当前元素</param>
public SVG(SVG svg, SVGElement parent, XElement element) : base(svg, parent, element)
{
this.Width = this.GetAttributeValue <SVGDouble>("width").GetValue();
this.Height = this.GetAttributeValue <SVGDouble>("height").GetValue();
}
/// <summary>
/// linearGradient 元素
/// </summary>
/// <param name="svg">SVG</param>
/// <param name="parent">父级</param>
/// <param name="element">当前元素</param>
public LinearGradient(SVG svg, SVGElement parent, XElement element) : base(svg, parent, element)
{
}
/// <summary>
/// radialGradient 元素
/// </summary>
/// <param name="svg">SVG</param>
/// <param name="parent">父级</param>
/// <param name="element">当前元素</param>
public RadialGradient(SVG svg, SVGElement parent, XElement element) : base(svg, parent, element)
{
}
/// <summary>
/// polyline 元素
/// </summary>
/// <param name="svg">SVG</param>
/// <param name="parent">父级</param>
/// <param name="element">当前元素</param>
public Polyline(SVG svg, SVGElement parent, XElement element) : base(svg, parent, element)
{
}
/// <summary>
/// stop 元素
/// </summary>
/// <param name="svg">SVG</param>
/// <param name="parent">父级</param>
/// <param name="element">当前元素</param>
public Stop(SVG svg, SVGElement parent, XElement element) : base(svg, parent, element)
{
}
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