/**
    * 
    */
   package de.japrost.excerpt;
   
   import java.awt.BasicStroke;
   import java.awt.Color;
   import java.awt.Graphics2D;
   import java.awt.Rectangle;
  import java.awt.Stroke;
  
  
  /**
   *
   */
  public class Decorator implements RenderLine {
  
  	// points to add above and blow
  	int border = 2;
  	// hight of the real content
  	int height = 5;
  	// usually decorators render centered.
  	int align = -1;
  
  	private Graphics2D graphics;
  	private final int pageWidht;
  	private int color = 0;
  
  	public Decorator(final Graphics2D graphics2D, final int pageWidht) {
  		super();
  		graphics = graphics2D;
  		this.pageWidht = pageWidht;
  	}
  
  	/**
  	 * {@inheritDoc} Decorators do not expand!
  	 */
  	@Override
  	public int expand() {
  		return 0;
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	@Override
  	public int height() {
  		return height + 2 * border;
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	@Override
  	public void render(final Rectangle borders) {
  		Color c = graphics.getColor();
  		Stroke s = graphics.getStroke();
  		graphics.setColor(new Color(color));
  		BasicStroke bs = new BasicStroke(2);
  		graphics.setStroke(bs);
  		graphics.drawLine(borders.x, borders.y + border, borders.x + borders.width, borders.y + border);
  		graphics.drawLine(borders.x, borders.y + border + height, borders.x + borders.width, borders.y + border + height);
  		graphics.setColor(c);
  		graphics.setStroke(s);
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	@Override
  	public int align() {
  		return align;
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	@Override
  	public int width() {
  		// TODO a bit more flexible, please!
  		return pageWidht;
  	}
  
  	/**
  	 * @param color the color to use.
  	 */
  	public void setColor(final int color) {
  		this.color = color;
  
  	}
  
  }