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/*******************************************************************************
 * Copyright (c) 2000, 2010 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.draw2d;

import org.eclipse.draw2d.geometry.Insets;
import org.eclipse.draw2d.geometry.Rectangle;

/**
 * Provides a two pixel wide constant sized border, having an etched look.
 */
public final class SimpleEtchedBorder extends SchemeBorder {

	/** The singleton instance of this class */
	public static final Border singleton = new SimpleEtchedBorder();

	/** The insets */
	protected static final Insets INSETS = new Insets(2);

	/**
	 * Constructs a default border having a two pixel wide border.
	 * 
	 * @since 2.0
	 */
	protected SimpleEtchedBorder() {
	}

	/**
	 * Returns the Insets used by this border. This is a constant value of two
	 * pixels in each direction.
	 * 
	 * @see Border#getInsets(IFigure)
	 */
	public Insets getInsets(IFigure figure) {
		return new Insets(INSETS);
	}

	/**
	 * Returns the opaque state of this border. This border is opaque and takes
	 * responsibility to fill the region it encloses.
	 * 
	 * @see Border#isOpaque()
	 */
	public boolean isOpaque() {
		return true;
	}

	/**
	 * @see Border#paint(IFigure, Graphics, Insets)
	 */
	public void paint(IFigure figure, Graphics g, Insets insets) {
		Rectangle rect = getPaintRectangle(figure, insets);
		FigureUtilities.paintEtchedBorder(g, rect);
	}

}