/**********************************************************************
Copyright (c) 2000, 2002 IBM Corp. and others.
All rights reserved. This program and the accompanying materials
are made available under the terms of the Common Public License v1.0
which accompanies this distribution, and is available at
http://www.eclipse.org/legal/cpl-v10.html

Contributors:
    IBM Corporation - Initial implementation
    Klaus Hartlage - www.eclipseproject.de
**********************************************************************/
package net.sourceforge.phpeclipse.phpeditor.util;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.widgets.Display;

/**
 * Manager for colors used in the Java editor
 */
public class PHPColorProvider {

	public static final RGB MULTI_LINE_COMMENT= new RGB(128, 0, 0);
	public static final RGB SINGLE_LINE_COMMENT= new RGB(128, 128, 0);
	public static final RGB KEYWORD= new RGB(0, 0, 128);
	public static final RGB TYPE= new RGB(0, 0, 128);
	public static final RGB STRING= new RGB(0, 128, 0);
	public static final RGB DEFAULT= new RGB(0, 0, 0);
  public static final RGB HTML_DEFAULT= new RGB(0, 128, 128);


	protected Map fColorTable= new HashMap(10);

	/**
	 * Release all of the color resources held onto by the receiver.
	 */	
	public void dispose() {
		Iterator e= fColorTable.values().iterator();
		while (e.hasNext())
			 ((Color) e.next()).dispose();
	}
	
	/**
	 * Return the Color that is stored in the Color table as rgb.
	 */
	public Color getColor(RGB rgb) {
		Color color= (Color) fColorTable.get(rgb);
		if (color == null) {
			color= new Color(Display.getCurrent(), rgb);
			fColorTable.put(rgb, color);
		}
		return color;
	}
}