source: branches/HeuristicLab.Problems.GrammaticalOptimization/SharpVectorModel/DocumentStructure/SvgSymbolElement.cs @ 13237

using System;
using System.Xml;

namespace SharpVectors.Dom.Svg
{
    public sealed class SvgSymbolElement : SvgStyleableElement, ISvgSymbolElement
    {
        #region Private Fields

        private SvgFitToViewBox svgFitToViewBox;
        private SvgExternalResourcesRequired svgExternalResourcesRequired;

        #endregion

        #region Constructors and Destructor

        internal SvgSymbolElement(string prefix, string localname, string ns, SvgDocument doc) : base(prefix, localname, ns, doc) 
    {
      svgExternalResourcesRequired = new SvgExternalResourcesRequired(this);
      svgFitToViewBox = new SvgFitToViewBox(this);
    }

    #endregion

        #region ISvgElement Members

        /// <summary>
        /// Gets a value indicating whether this SVG element is renderable.
        /// </summary>
        /// <value>
        /// This is <see langword="'true"/> if the element is renderable; otherwise,
        /// it is <see langword="false"/>.
        /// </value>
        public override bool IsRenderable
        {
            get
            {
                XmlNode parentNode = this.ParentNode;
                if (parentNode != null && String.Equals(parentNode.LocalName, "use"))
                {
                    return true;
                }

                return false;
            }
        }

        /// <summary>
        /// Gets a value providing a hint on the rendering defined by this element.
        /// </summary>
        /// <value>
        /// An enumeration of the <see cref="SvgRenderingHint"/> specifying the rendering hint.
        /// This will always return <see cref="SvgRenderingHint.Containment"/>
        /// </value>
        public override SvgRenderingHint RenderingHint
        {
            get
            {
                return SvgRenderingHint.Containment;
            }
        }

        #endregion

    #region ISvgExternalResourcesRequired Members

    public ISvgAnimatedBoolean ExternalResourcesRequired
    {
      get
      {
        return svgExternalResourcesRequired.ExternalResourcesRequired;
      }
    }

    #endregion

    #region ISvgFitToViewBox Members

    public ISvgAnimatedRect ViewBox
    {
      get
      {
        return svgFitToViewBox.ViewBox;
      }
    }

    public ISvgAnimatedPreserveAspectRatio PreserveAspectRatio
    {
      get
      {
        return svgFitToViewBox.PreserveAspectRatio;
      }
    }

        #endregion   
  }
}