/* Generated By:JJTree: Do not edit this line. Node.java */

/* All AST nodes must implement this interface.  It provides basic
   machinery for constructing the parent and child relationships
   between nodes. */
import java.io.*;

public interface Node {

  /** This method is called after the node has been made the current
    node.  It indicates that child nodes can now be added to it. */
  public void jjtOpen();

  /** This method is called after all the child nodes have been
    added. */
  public void jjtClose();

  /** This pair of methods are used to inform the node of its
    parent. */
  public void jjtSetParent(Node n);
  public Node jjtGetParent();

  /** This method tells the node to add its argument to the node's
    list of children.  */
  public void jjtAddChild(Node n, int i);

  /** This method returns a child node.  The children are numbered
     from zero, left to right. */
  public Node jjtGetChild(int i);

  /** Return the number of children the node has. */
  public int jjtGetNumChildren();

    public abstract void generate(FileWriter SVGFile, int X, int Y,String colour,int brush);

    public abstract void StartItem(FileWriter SVGFile, String s);

    public abstract void NumberLabel(FileWriter SVGFile, String s, int i);

    public abstract void TextLabel(FileWriter SVGFile, String s, String s1);

    public abstract void EndItem(FileWriter SVGFile);

    public abstract void Stop(FileWriter SVGFile);

    public abstract void Enclose(FileWriter SVGFile, String s);
 
	public abstract void DrawLine(FileWriter SVGFile, int X, int Y, String colour, 
									int brush, int x1, int y1, int x2, int y2);

    public abstract void DrawRectangle(FileWriter SVGFile, int X, int Y, String colour, 
										int brush, int x1, int y1, int x2, int y2);

    public abstract void DrawEllipse(FileWriter SVGFile, int X, int Y, String colour, 
										int brush, int x1, int y1, int x2, int y2);

    public abstract void DrawText(FileWriter SVGFile, int X, int Y, String colour, 
									int brush, int x1, int y1, int x2, String s1);

}
