org.eclipse.gmf.runtime.draw2d.ui.render.awt/src/org/eclipse/gmf/runtime/draw2d/ui/render/awt/internal/svg/metafile/ExtCreatePen.java

/******************************************************************************
 * Copyright (c) 2003, 2006 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.gmf.runtime.draw2d.ui.render.awt.internal.svg.metafile;

/**  
 * @author dhabib
 */
import java.awt.Color;
import java.awt.Graphics2D;
import java.io.IOException;

import org.apache.batik.transcoder.TranscoderException;
import org.eclipse.gmf.runtime.draw2d.ui.render.awt.internal.svg.metafile.DeviceContext;
import org.eclipse.gmf.runtime.draw2d.ui.render.awt.internal.svg.metafile.GdiPen;
import org.eclipse.gmf.runtime.draw2d.ui.render.awt.internal.svg.metafile.IEmf2SvgConverter;
import org.eclipse.gmf.runtime.draw2d.ui.render.awt.internal.svg.metafile.ITraceMe;
import org.eclipse.gmf.runtime.draw2d.ui.render.awt.internal.svg.metafile.Record;


/**  
 * @author dhabib
 */

public class ExtCreatePen implements IEmf2SvgConverter, ITraceMe
{
	private static final int	ID_OFFSET			= 0;
	private static final int	STYLE_OFFSET		= 20;
	private static final int	WIDTH_OFFSET		= 24;
	private static final int	COLOR_OFFSET		= 32;

	private int		m_id 		= 0;
	private int		m_style		= 0;
	private int		m_width		= 1;
	private Color	m_color		= new Color( 0 );
	
	private GdiPen m_pen		= null;

	public void readEMFRecord( Record rec ) throws IOException
	{
		m_id 	= (int) rec.getDWORDAt( ID_OFFSET );
		m_style	= rec.getIntAt( STYLE_OFFSET );
		m_width	= rec.getIntAt( WIDTH_OFFSET );
		m_color	= rec.getColorAt( COLOR_OFFSET );
	}

	public void render( Graphics2D g, DeviceContext context ) throws TranscoderException
	{
		m_pen = new GdiPen( m_style, m_width, m_color );
		context.addGDI( m_id, m_pen );
	}

	public String toString() {
		return m_pen.toString() + ", id=" + m_id; //$NON-NLS-1$
	}
}