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* Makefile.in: Rebuilt. * Makefile.am (awt_java_source_files): Added new files. * java/awt/image/AreaAveragingScaleFilter.java: New file from Classpath. * java/awt/image/CropImageFilter.java: New file from Classpath. * java/awt/image/FilteredImageSource.java: New file from Classpath. * java/awt/image/ImageFilter.java: New file from Classpath. * java/awt/image/MemoryImageSource.java: New file from Classpath. * java/awt/image/PixelGrabber.java: New file from Classpath. * java/awt/image/RGBImageFilter.java: New file from Classpath. * java/awt/image/ReplicateScaleFilter.java: New file from Classpath. * java/awt/image/ImageProducer.java: Replaced with Classpath version. * java/awt/image/ImageObserver.java: Replaced with Classpath version. * java/awt/image/ImageConsumer.java: Replaced with Classpath version. * java/awt/GridBagConstraints.java (clone): Catch CloneNotSupportedException. From-SVN: r49169
86 lines
3.2 KiB
Java
86 lines
3.2 KiB
Java
/* ImageProducer.java -- Java interface for image production
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Copyright (C) 1999 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package java.awt.image;
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/**
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* An object implementing the <code>ImageProducer</code> interface can
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* produce data for images. Each image has a corresponding
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* <code>ImageProducer</code> which is needed for things such as
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* resizing the image.
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*
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* @see ImageConsumer
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* @author C. Brian Jones (cbj@gnu.org)
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*/
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public interface ImageProducer
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{
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/**
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* Used to register an <code>ImageConsumer</code> with this
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* <code>ImageProducer</code>.
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*/
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public abstract void addConsumer(ImageConsumer ic);
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/**
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* Used to determine if the given <code>ImageConsumer</code> is
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* already registered with this <code>ImageProducer</code>.
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*/
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public abstract boolean isConsumer(ImageConsumer ic);
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/**
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* Used to remove an <code>ImageConsumer</code> from the list of
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* registered consumers for this <code>ImageProducer</code>.
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*/
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public abstract void removeConsumer(ImageConsumer ic);
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/**
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* Used to register an <code>ImageConsumer</code> with this
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* <code>ImageProducer</code> and then immediately start
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* reconstruction of the image data to be delivered to all
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* registered consumers.
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*/
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public abstract void startProduction(ImageConsumer ic);
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/**
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* Used to register an <code>ImageConsumer</code> with this
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* <code>ImageProducer</code> and then request that this producer
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* resend the image data in the order top-down, left-right.
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*/
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public abstract void requestTopDownLeftRightResend(ImageConsumer ic);
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}
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