/**************************************************************************
* Copyright (c) 2001, 2002, 2003 by Punch Telematix. All rights reserved. *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions *
* are met: *
* 1. Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* 2. Redistributions in binary form must reproduce the above copyright *
* notice, this list of conditions and the following disclaimer in the *
* documentation and/or other materials provided with the distribution. *
* 3. Neither the name of Punch Telematix nor the names of *
* other contributors may be used to endorse or promote products *
* derived from this software without specific prior written permission.*
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF *
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. *
* IN NO EVENT SHALL PUNCH TELEMATIX OR OTHER CONTRIBUTORS BE LIABLE *
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR *
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF *
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR *
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, *
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE *
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN *
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
**************************************************************************/
package com.acunia.wonka.rudolph;
import java.awt.image.*;
import java.util.*;
public class JPEGImageSource implements ImageProducer {
private Vector consumers;
private Hashtable properties;
protected int[] pixels;
protected int width;
protected int height;
private ColorModel colorModel;
private native void readImage(byte[] data);
public JPEGImageSource(byte[] data) {
readImage(data);
colorModel = new DirectColorModel(32, 0x000000FF, 0x0000FF00, 0x00FF0000, 0xFF000000);
consumers = new Vector();
}
public void addConsumer(ImageConsumer consumer) {
consumers.add(consumer);
}
public boolean isConsumer(ImageConsumer consumer) {
return consumers.contains(consumer);
}
public void removeConsumer(ImageConsumer consumer) {
consumers.remove(consumer);
}
public void requestTopDownLeftRightResend(ImageConsumer consumer) {
}
public synchronized void startProduction(ImageConsumer consumer) {
if(consumer != null) {
addConsumer(consumer);
}
Iterator iter = consumers.iterator();
while(iter.hasNext()) {
consumer = (ImageConsumer)iter.next();
consumer.setDimensions(width, height);
consumer.setProperties(properties);
consumer.setColorModel(colorModel);
int newpixels[] = (int[])pixels.clone();
consumer.setPixels(0, 0, width, height, colorModel, newpixels, 0, width);
consumer.imageComplete(ImageConsumer.STATICIMAGEDONE);
}
consumers = new Vector();
}
}