package com.bbn.openmap.image;

import com.bbn.openmap.Layer;
import com.bbn.openmap.MapBean;
import com.bbn.openmap.MapHandler;
import com.bbn.openmap.proj.Projection;
import java.awt.Graphics;
import java.awt.print.PageFormat;

/**
 * A simple utility class to print a MapBean and
 * rescale it to fit the printed page.  Modified from
 * MapBeanPrinter.java distributed with openmap-4.6.  This is a very
 * simple example of how to use AbstractMapBeanPrinter.
 *
 */
public class DefaultMapBeanPrinter extends AbstractMapBeanPrinter
{
	
	/**
	 * Constructor
	 *
	 * @param    layers              Set of layers to print
	 * @param    proj                Geospatial area to print
	 *
	 * @version  9/23/2004
	 */
	public DefaultMapBeanPrinter(Layer[] layers, Projection proj)
	{
		super(layers, proj);
	}
	
	/**
	 * Constructor
	 *
	 * @param    mapHandler          a  MapHandler
	 */
	public DefaultMapBeanPrinter(MapHandler mapHandler)
	{
		super(mapHandler);
	}
	
	/**
	 * Constructor
	 *
	 * @param    mapBean             MapBean to print
	 */
    public DefaultMapBeanPrinter(MapBean mapBean)
	{
		super(mapBean);
    }
	
	/**
	 * Prints a MapBean full-size, scaled, proportional.
	 *
	 * @param    g                   a  Graphics
	 * @param    pageFormat          a  PageFormat
	 * @param    pageIndex           an int
	 *
	 * @return   an int
	 *
	 * @author 	Brian Sperlongano
	 */
    public int print(Graphics g, PageFormat pageFormat, int pageIndex)
	{
		if (pageIndex > 0)
		{
			return(NO_SUCH_PAGE);
		}
		else
		{
			//Align paper to printable area
			alignPaper(g, pageFormat);
			
			//Prints a MapBean scaled to fit the page, with correct aspect ratio
			drawMap(g, pageFormat, 0, 0, 1.0d, 1.0d, true);
			
			return(PAGE_EXISTS);
		}
    }
}