/*
 * Copyright (c) 1997, 1998, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package javax.swing;

import java.awt.*;
import java.awt.image.*;

/** ImageObserver for DebugGraphics, used for images only.
 *
 * @author Dave Karlton
 */
class DebugGraphicsObserver implements ImageObserver {
 int lastInfo;

 synchronized boolean allBitsPresent() {
 return (lastInfo & ImageObserver.ALLBITS) != 0;
 }

 synchronized boolean imageHasProblem() {
 return ((lastInfo & ImageObserver.ERROR) != 0 ||
 (lastInfo & ImageObserver.ABORT) != 0);
 }

 public synchronized boolean imageUpdate(Image img, int infoflags,
 int x, int y,
 int width, int height) {
 lastInfo = infoflags;
 return true;
 }
}