f7b54dea72
* 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
|
|
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;
|
|
|
|
/**
|
|
* An object implementing the <code>ImageProducer</code> interface can
|
|
* produce data for images. Each image has a corresponding
|
|
* <code>ImageProducer</code> which is needed for things such as
|
|
* resizing the image.
|
|
*
|
|
* @see ImageConsumer
|
|
* @author C. Brian Jones (cbj@gnu.org)
|
|
*/
|
|
public interface ImageProducer
|
|
{
|
|
/**
|
|
* Used to register an <code>ImageConsumer</code> with this
|
|
* <code>ImageProducer</code>.
|
|
*/
|
|
public abstract void addConsumer(ImageConsumer ic);
|
|
|
|
/**
|
|
* Used to determine if the given <code>ImageConsumer</code> is
|
|
* already registered with this <code>ImageProducer</code>.
|
|
*/
|
|
public abstract boolean isConsumer(ImageConsumer ic);
|
|
|
|
/**
|
|
* Used to remove an <code>ImageConsumer</code> from the list of
|
|
* registered consumers for this <code>ImageProducer</code>.
|
|
*/
|
|
public abstract void removeConsumer(ImageConsumer ic);
|
|
|
|
/**
|
|
* Used to register an <code>ImageConsumer</code> with this
|
|
* <code>ImageProducer</code> and then immediately start
|
|
* reconstruction of the image data to be delivered to all
|
|
* registered consumers.
|
|
*/
|
|
public abstract void startProduction(ImageConsumer ic);
|
|
|
|
/**
|
|
* Used to register an <code>ImageConsumer</code> with this
|
|
* <code>ImageProducer</code> and then request that this producer
|
|
* resend the image data in the order top-down, left-right.
|
|
*/
|
|
public abstract void requestTopDownLeftRightResend(ImageConsumer ic);
|
|
}
|
|
|