home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Visual Cafe 3
/
Visual Cafe 3.ISO
/
Vcafe
/
JFC.bin
/
DebugGraphicsObserver.java
< prev
next >
Wrap
Text File
|
1998-06-30
|
2KB
|
50 lines
/*
* @(#)DebugGraphicsObserver.java 1.4 98/01/30
*
* Copyright (c) 1997 Sun Microsystems, Inc. All Rights Reserved.
*
* This software is the confidential and proprietary information of Sun
* Microsystems, Inc. ("Confidential Information"). You shall not
* disclose such Confidential Information and shall use it only in
* accordance with the terms of the license agreement you entered into
* with Sun.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
* SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
* SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
* THIS SOFTWARE OR ITS DERIVATIVES.
*
*/
package com.sun.java.swing;
import java.awt.*;
import java.awt.image.*;
/** ImageObserver for DebugGraphics, used for images only.
*
* @version 1.4 01/30/98
* @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;
}
}