BitmapInfoHeader.java example

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// Copyright 2002, FreeHEP.
package org.freehep.graphicsio.emf.gdi;

import java.io.IOException;

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

/**
 * EMF BitmapInfoHeader
 * 
 * @author Mark Donszelmann
 * @version $Id: BitmapInfoHeader.java,v 1.4 2009-08-17 21:44:44 murkle Exp $
 */
public class BitmapInfoHeader implements EMFConstants {

	public static final int size = 40;

	private int width;

	private int height;

	private int planes;

	private int bitCount;

	private int compression;

	private int sizeImage;

	private int xPelsPerMeter;

	private int yPelsPerMeter;

	private int clrUsed;

	private int clrImportant;

	public BitmapInfoHeader(int width, int height, int bitCount,
			int compression, int sizeImage, int xPelsPerMeter,
			int yPelsPerMeter, int clrUsed, int clrImportant) {
		this.width = width;
		this.height = height;
		this.planes = 1;
		this.bitCount = bitCount;
		this.compression = compression;
		this.sizeImage = sizeImage;
		this.xPelsPerMeter = xPelsPerMeter;
		this.yPelsPerMeter = yPelsPerMeter;
		this.clrUsed = clrUsed;
		this.clrImportant = clrImportant;
	}

	public BitmapInfoHeader(EMFInputStream emf) throws IOException {
		emf.readDWORD();
		// System.out.println(len);
		width = emf.readLONG();
		height = emf.readLONG();
		planes = emf.readWORD();
		bitCount = emf.readWORD();
		compression = emf.readDWORD();
		sizeImage = emf.readDWORD();
		xPelsPerMeter = emf.readLONG();
		yPelsPerMeter = emf.readLONG();
		clrUsed = emf.readDWORD();
		clrImportant = emf.readDWORD();
	}

	public void write(EMFOutputStream emf) throws IOException {
		emf.writeDWORD(size);
		emf.writeLONG(width);
		emf.writeLONG(height);
		emf.writeWORD(planes);
		emf.writeWORD(bitCount);
		emf.writeDWORD(compression);
		emf.writeDWORD(sizeImage);
		emf.writeLONG(xPelsPerMeter);
		emf.writeLONG(yPelsPerMeter);
		emf.writeDWORD(clrUsed);
		emf.writeDWORD(clrImportant);
	}

	@Override
	public String toString() {
		return "    size: " + size + "\n" + "    width: " + width + "\n"
				+ "    height: " + height + "\n" + "    planes: " + planes
				+ "\n" + "    bitCount: " + bitCount + "\n"
				+ "    compression: " + compression + "\n" + "    sizeImage: "
				+ sizeImage + "\n" + "    xPelsPerMeter: " + xPelsPerMeter
				+ "\n" + "    yPelsPerMeter: " + yPelsPerMeter + "\n"
				+ "    clrUsed: " + clrUsed + "\n" + "    clrImportant: "
				+ clrImportant;
	}
}