SvgTRefElement.cs :  » GUI » SharpVectorGraphics » SharpVectors » Dom » Svg » C# / CSharp Open Source

using System;
using System.Xml;
using System.Diagnostics;
using System.Text.RegularExpressions;
using System.Drawing;
using System.Drawing.Drawing2D;



namespace SharpVectors.Dom.Svg{
  /// <summary>
  /// Summary description for SvgTRefElement.
  /// </summary>
  public class SvgTRefElement : SvgTextPositioningElement, ISvgTRefElement
  {
    internal SvgTRefElement(string prefix, string localname, string ns, SvgDocument doc) : base(prefix, localname, ns, doc) 
    {
      svgURIReference = new SvgURIReference(this);
    }

    public string GetText()
    {
      XmlElement refElement = ReferencedElement;
      if(refElement != null)
      {
        return TrimText(refElement.InnerText);
      }
      else
      {
        return String.Empty;
      }
    }

    protected override void GetGraphicsPath(ref PointF ctp)
    {
      gp = new GraphicsPath();

      ctp = this.GetCurrentTextPosition(this, ctp);
      
      this.AddGraphicsPath(ref ctp, GetText());
    }

    #region Implementation of ISvgURIReference
    private SvgURIReference svgURIReference;
    public ISvgAnimatedString Href
    {
      get
      {
        return svgURIReference.Href;
      }
    }

    public XmlElement ReferencedElement
    {
      get
      {
        return svgURIReference.ReferencedNode as XmlElement;
      }
    }
    #endregion
  }
}