/// <summary>
/// Given a size, this will return the native symbolizer that has been adjusted to the specified size.
/// </summary>
/// <param name="size">The size of the symbol</param>
/// <param name="color">The color of the symbol</param>
/// <returns>The adjusted symbolizer.</returns>
public IFeatureSymbolizer GetSymbolizer(double size, Color color)
{
IFeatureSymbolizer copy = Symbolizer.Copy();
// preserve aspect ratio, larger dimension specified
IPointSymbolizer ps = copy as IPointSymbolizer;
if (ps != null)
{
Size2D s = ps.GetSize();
double ratio = size / Math.Max(s.Width, s.Height);
s.Width *= ratio;
s.Height *= ratio;
ps.SetSize(s);
ps.SetFillColor(color);
}
ILineSymbolizer ls = copy as ILineSymbolizer;
if (ls != null)
{
ls.SetWidth(size);
ls.SetFillColor(color);
}
return(copy);
}
/// <summary>
/// Returns a shallow copy of this category with the exception of
/// the TextSymbolizer, which is duplicated. This uses memberwise
/// clone, so sublcasses using this method will return an appropriate
/// version.
/// </summary>
/// <returns>A shallow copy of this object.</returns>
public virtual LabelCategory Copy()
{
var result = MemberwiseClone() as LabelCategory;
if (result == null)
{
return(null);
}
result.Symbolizer = Symbolizer.Copy();
result.SelectionSymbolizer = SelectionSymbolizer.Copy();
return(result);
}