// Copyright 2001-2007, FreeHEP.
package org.freehep.graphicsio.swf;
import java.awt.Color;
import java.awt.Image;
import java.awt.image.ImageObserver;
import java.awt.image.RenderedImage;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.Properties;
import org.freehep.graphicsbase.util.images.ImageUtilities;
import org.freehep.graphicsio.ImageGraphics2D;
import org.freehep.graphicsio.ImageConstants;
/**
* DefineBitsJPEG2 TAG.
*
* @author Mark Donszelmann
* @author Charles Loomis
* @version $Id: freehep-graphicsio-swf/src/main/java/org/freehep/graphicsio/swf/DefineBitsJPEG2.java d7c75c135a1d 2007/01/09 00:32:55 duns $
*/
public class DefineBitsJPEG2 extends DefinitionTag {
protected int character;
protected RenderedImage image;
protected Properties options;
public DefineBitsJPEG2(int id, Image image, Properties options, Color bkg,
ImageObserver observer) {
this(id, ImageUtilities.createRenderedImage(image, observer, bkg), bkg,
options);
}
public DefineBitsJPEG2(int id, RenderedImage image, Color bkg,
Properties options) {
this();
character = id;
this.image = image;
this.options = options;
}
public DefineBitsJPEG2() {
super(21, 2);
}
protected DefineBitsJPEG2(int tag, int level) {
super(tag, level);
}
public SWFTag read(int tagID, SWFInputStream swf, int len)
throws IOException {
DefineBitsJPEG2 tag = new DefineBitsJPEG2();
tag.character = swf.readUnsignedShort();
swf.getDictionary().put(tag.character, tag);
byte[] data = swf.readByte(len - 2);
ByteArrayInputStream bais = new ByteArrayInputStream(data);
tag.image = ImageGraphics2D.readImage(ImageConstants.JPG.toLowerCase(), bais);
if (bais.available() > 0)
System.err.println("DefineBitsJPEG2: not all bytes read: "
+ bais.available());
return tag;
}
public void write(int tagID, SWFOutputStream swf) throws IOException {
swf.writeUnsignedShort(character);
swf.write(getImageBytes());
}
public int getLength() throws IOException {
return getImageBytes().length + 2;
}
private byte[] imageBytes;
private byte[] getImageBytes() throws IOException {
if (imageBytes == null) {
imageBytes = ImageGraphics2D.toByteArray(
image, ImageConstants.JPG, null, options);
}
return imageBytes;
}
public String toString() {
StringBuffer s = new StringBuffer();
s.append(super.toString() + "\n");
s.append(" character: " + character + "\n");
s.append(" image: " + image + "\n");
return s.toString();
}
}