package jas2.plot.java1;

import jas2.plot.PrintHelper;

import java.awt.Component;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.PrintJob;

import javax.swing.RepaintManager;
import javax.swing.SwingUtilities;

public class PrintHelper11 extends PrintHelper
{
	public void printTarget(Component target) throws Exception
	{
		if (debugPrinting) System.out.println("PrintHelper11 printing "+target.getClass().getName()); 
		Frame f = (Frame) SwingUtilities.getAncestorOfClass(Frame.class,target);
		PrintJob pj = target.getToolkit().getPrintJob(f,"JAS Print Job",null);
		if (pj != null)
		{
			RepaintManager pm = RepaintManager.currentManager(target);
			boolean save = pm.isDoubleBufferingEnabled();
			try
			{
				pm.setDoubleBufferingEnabled(false);
				Graphics g = pj.getGraphics();
				
				// Lets try to center the image on the page (if possible)
				// We are rather limited in what we can do with JDK1.1 since there
				// is no easy way to scale the image. We can do much better with
				// JDK 1.2
				
				Dimension page = pj.getPageDimension();
				Dimension size = target.getSize();
				boolean trouble  = page.width