SvgElement.cs

        /// </summary>
        public bool AltKey;
        
        /// <summary>
        /// Shift modifier key pressed
        /// </summary>
        public bool ShiftKey;
        
        /// <summary>
        /// Control modifier key pressed
        /// </summary>
        public bool CtrlKey;
    }
    
    /// <summary>
    /// Represents a string argument
    /// </summary>
    public class StringArg : SVGArg
    {
        public string s;
    }
    
    public class MouseScrollArg : SVGArg
    {
    	public int Scroll;
    	
    	/// <summary>
        /// Alt modifier key pressed
        /// </summary>
        public bool AltKey;
        
        /// <summary>
        /// Shift modifier key pressed
        /// </summary>
        public bool ShiftKey;
        
        /// <summary>
        /// Control modifier key pressed
        /// </summary>
        public bool CtrlKey;
    }

    public interface ISvgNode
    {
        string Content { get; }
    }

    internal interface ISvgElement
    {
		SvgElement Parent {get;}
		SvgElementCollection Children { get; }
        IList<ISvgNode> Nodes { get; }

        void Render(SvgRenderer renderer);
    }
}