ExtCreatePen.java

// Copyright 2001, FreeHEP.
package org.freehep.graphicsio.emf.gdi;

import java.io.IOException;

import org.freehep.graphicsio.emf.EMFInputStream;
import org.freehep.graphicsio.emf.EMFOutputStream;
import org.freehep.graphicsio.emf.EMFTag;

/**
 * ExtCreatePen TAG.
 * 
 * @author Mark Donszelmann
 * @version $Id: ExtCreatePen.java,v 1.5 2009-08-17 21:44:44 murkle Exp $
 */
public class ExtCreatePen extends EMFTag {

	private int index;

	private ExtLogPen pen;

	public ExtCreatePen() {
		super(95, 1);
	}

	public ExtCreatePen(int index, ExtLogPen pen) {
		this();
		this.index = index;
		this.pen = pen;
	}

	@Override
	public EMFTag read(int tagID, EMFInputStream emf, int len)
			throws IOException {

		int index = emf.readDWORD();
		/* int bmiOffset = */ emf.readDWORD();
		/* int bmiSize = */ emf.readDWORD();
		/* int brushOffset = */ emf.readDWORD();
		/* int brushSize = */ emf.readDWORD();
		ExtCreatePen tag = new ExtCreatePen(index, new ExtLogPen(emf));
		return tag;
	}

	@Override
	public void write(int tagID, EMFOutputStream emf) throws IOException {
		emf.writeDWORD(index);
		emf.writeDWORD(0); // offset to bmi
		emf.writeDWORD(0); // size of bmi
		emf.writeDWORD(0); // offset to brush bitmap
		emf.writeDWORD(0); // size of brush bitmap
		pen.write(emf);
	}

	@Override
	public String toString() {
		return super.toString() + "\n" + "  index: 0x"
				+ Integer.toHexString(index) + "\n" + pen.toString();
	}
}