X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=libjava%2Fjava%2Fawt%2Fimage%2FFilteredImageSource.java;fp=libjava%2Fjava%2Fawt%2Fimage%2FFilteredImageSource.java;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=8f64f897f27671426ef7c0ab8aac205fadaf4956;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libjava/java/awt/image/FilteredImageSource.java b/libjava/java/awt/image/FilteredImageSource.java deleted file mode 100644 index 8f64f897..00000000 --- a/libjava/java/awt/image/FilteredImageSource.java +++ /dev/null @@ -1,125 +0,0 @@ -/* FilteredImageSource.java -- Java class for providing image data - Copyright (C) 1999 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA -02111-1307 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package java.awt.image; - -import java.util.Hashtable; - -/** - * - * @see ImageConsumer - * @author C. Brian Jones (cbj@gnu.org) - */ -public class FilteredImageSource implements ImageProducer -{ - ImageProducer ip; - ImageFilter filter; - Hashtable consumers = new Hashtable(); - - /** - * The given filter is applied to the given image producer - * to create a new image producer. - */ - public FilteredImageSource(ImageProducer ip, ImageFilter filter) { - this.ip = ip; - this.filter = filter; - } - - /** - * Used to register an ImageConsumer with this - * ImageProducer. - */ - public synchronized void addConsumer(ImageConsumer ic) { - if (consumers.containsKey(ic)) - return; - - ImageFilter f = filter.getFilterInstance(ic); - consumers.put(ic, f); - ip.addConsumer(f); - } - - /** - * Used to determine if the given ImageConsumer is - * already registered with this ImageProducer. - */ - public synchronized boolean isConsumer(ImageConsumer ic) { - ImageFilter f = (ImageFilter)consumers.get(ic); - if (f != null) - return ip.isConsumer(f); - return false; - } - - /** - * Used to remove an ImageConsumer from the list of - * registered consumers for this ImageProducer. - */ - public synchronized void removeConsumer(ImageConsumer ic) { - ImageFilter f = (ImageFilter)consumers.remove(ic); - if (f != null) - ip.removeConsumer(f); - } - - /** - * Used to register an ImageConsumer with this - * ImageProducer and then immediately start - * reconstruction of the image data to be delivered to all - * registered consumers. - */ - public void startProduction(ImageConsumer ic) { - ImageFilter f; - if (!(consumers.containsKey(ic))) { - f = filter.getFilterInstance(ic); - consumers.put(ic, f); - ip.addConsumer(f); - } else { - f = (ImageFilter)consumers.get( ic ); - } - ip.startProduction(f); - } - - /** - * Used to register an ImageConsumer with this - * ImageProducer and then request that this producer - * resend the image data in the order top-down, left-right. - */ - public void requestTopDownLeftRightResend(ImageConsumer ic) { - ImageFilter f = (ImageFilter)consumers.get(ic); - ip.requestTopDownLeftRightResend(f); - } -} -