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