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A modified version of some JGraph files

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/*
 * $Id: SVGUtils.java,v 1.1 2009/09/25 15:14:15 david Exp $
 * Copyright (c) 2006, David Benson
 * 
 * All rights reserved. 
 * 
 * This file is licensed under the JGraph software license, a copy of which
 * will have been provided to you in the file LICENSE at the root of your
 * installation directory. If you are unable to locate this file please
 * contact JGraph sales for another copy.
 */
package com.jgraph.io.svg;

import java.awt.Color;

/**
 * Various utility methods to assist producing an SVG representation of the 
 * graph
 */
public class SVGUtils {

	/**
	 * Global linespacing.
	 */
	public static int LINESPACING = 4;

	/** Represents the black color hex encoding. */
	public static String HEXCOLOR_BLACK = getHexEncoding(Color.BLACK);

	/** Represents the white color hex encoding. */
	public static String HEXCOLOR_WHITE = getHexEncoding(Color.WHITE);

	/**
	 * Returns the hex encoding for the specified color.
	 */
	public static String getHexEncoding(Color color) {
		String c = "";
		if (color == null) {
			c = "none";
		} else {
			c = Integer.toHexString(color.getRGB() & 0x00ffffff);

			// Pads with zeros
			while (c.length() < 6) {
				c += "0";
			}
			c = "#" + c;
		}
		return c;
	}
}