mirror of
https://github.com/openjdk/jdk.git
synced 2025-09-17 17:44:40 +02:00
53 lines
1.9 KiB
Java
53 lines
1.9 KiB
Java
/*
|
|
* Copyright (c) 1997, 1998, Oracle and/or its affiliates. All rights reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation. Oracle designates this
|
|
* particular file as subject to the "Classpath" exception as provided
|
|
* by Oracle in the LICENSE file that accompanied this code.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*/
|
|
|
|
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;
|
|
}
|
|
}
|