6a71677713
2003-07-14 Michael Koch <konqueror@gmx.de> * java/awt/image/MemoryImageSource.java, java/beans/PropertyEditorManager.java, javax/naming/CompoundName.java, javax/naming/spi/NamingManager.java, javax/swing/AbstractButton.java, javax/swing/ButtonModel.java, javax/swing/SwingUtilities.java, javax/swing/UIManager.java, javax/swing/colorchooser/DefaultColorSelectionModel.java, javax/swing/event/AncestorEvent.java, javax/swing/event/InternalFrameEvent.java, java/util/zip/ZipFile.java: New versions from classpath. From-SVN: r69321
335 lines
9.3 KiB
Java
335 lines
9.3 KiB
Java
/* MemoryImageSource.java -- Java class for providing image data
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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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import java.awt.Image;
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import java.util.Enumeration;
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import java.util.Hashtable;
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public class MemoryImageSource implements ImageProducer
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{
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private boolean animated = false;
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private boolean fullbuffers = false;
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private int pixeli[], width, height, offset, scansize;
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private byte pixelb[];
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private ColorModel cm;
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private Hashtable props, consumers = new Hashtable();
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/**
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Constructs an ImageProducer from memory
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*/
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public MemoryImageSource(int w, int h, ColorModel cm,
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byte pix[], int off, int scan)
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{
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this ( w, h, cm, pix, off, scan, null );
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}
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/**
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Constructs an ImageProducer from memory
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*/
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public MemoryImageSource( int w, int h, ColorModel cm,
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byte pix[], int off, int scan,
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Hashtable props)
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{
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width = w;
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height = h;
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this.cm = cm;
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offset = off;
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scansize = scan;
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this.props = props;
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int max = (( scansize > width ) ? scansize : width );
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pixelb = new byte[ max * height ];
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System.arraycopy( pix, 0, pixelb, 0, max * height );
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}
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/**
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Constructs an ImageProducer from memory
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*/
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public MemoryImageSource(int w, int h, ColorModel cm,
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int pix[], int off, int scan)
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{
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this ( w, h, cm, pix, off, scan, null );
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}
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/**
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Constructs an ImageProducer from memory
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*/
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public MemoryImageSource(int w, int h, ColorModel cm,
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int pix[], int off, int scan,
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Hashtable props)
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{
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width = w;
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height = h;
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this.cm = cm;
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offset = off;
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scansize = scan;
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this.props = props;
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int max = (( scansize > width ) ? scansize : width );
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pixeli = new int[ max * height ];
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System.arraycopy( pix, 0, pixeli, 0, max * height );
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}
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/**
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Constructs an ImageProducer from memory using the default RGB ColorModel
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*/
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public MemoryImageSource(int w, int h,
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int pix[], int off, int scan,
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Hashtable props)
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{
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this ( w, h, ColorModel.getRGBdefault(), pix, off, scan, props);
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}
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/**
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Constructs an ImageProducer from memory using the default RGB ColorModel
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*/
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public MemoryImageSource(int w, int h,
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int pix[], int off, int scan)
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{
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this ( w, h, ColorModel.getRGBdefault(), pix, off, scan, null);
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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 synchronized void addConsumer(ImageConsumer ic) {
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if (consumers.containsKey(ic))
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return;
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consumers.put(ic, ic);
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}
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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 synchronized boolean isConsumer(ImageConsumer ic) {
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if (consumers.containsKey(ic))
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return true;
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return false;
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}
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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 synchronized void removeConsumer(ImageConsumer ic) {
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consumers.remove(ic);
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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> 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 void startProduction(ImageConsumer ic) {
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if (!(consumers.containsKey(ic))) {
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consumers.put(ic, ic);
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}
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Enumeration e = consumers.elements();
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for( ; e.hasMoreElements(); ) {
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ic = (ImageConsumer)e.nextElement();
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sendPicture( ic );
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ic.imageComplete( ImageConsumer.SINGLEFRAME );
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}
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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> 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 void requestTopDownLeftRightResend(ImageConsumer ic) {
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startProduction ( ic );
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}
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/**
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Changes a flag to indicate whether this MemoryImageSource supports
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animations.
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@param animated A flag indicating whether this class supports animations
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*/
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public synchronized void setAnimated(boolean animated)
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{
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this.animated = animated;
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}
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/**
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A flag to indicate whether or not to send full buffer updates when
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sending animation. If this flag is set then full buffers are sent
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in the newPixels methods instead of just regions.
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@param fullbuffers - a flag indicating whether to send the full buffers
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*/
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public synchronized void setFullBufferUpdates(boolean fullbuffers)
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{
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this.fullbuffers = fullbuffers;
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}
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/**
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Send an animation frame to the image consumers.
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*/
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public void newPixels()
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{
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if( animated == true ) {
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ImageConsumer ic;
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Enumeration e = consumers.elements();
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for( ; e.hasMoreElements(); ) {
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ic = (ImageConsumer)e.nextElement();
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sendPicture( ic );
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ic.imageComplete( ImageConsumer.SINGLEFRAME );
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}
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}
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}
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private void sendPicture ( ImageConsumer ic )
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{
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ic.setHints( ImageConsumer.TOPDOWNLEFTRIGHT );
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if( props != null ) {
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ic.setProperties( props );
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}
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ic.setDimensions(width, height);
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if( pixeli != null ) {
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ic.setPixels( 0, 0, width, height, cm, pixeli, offset, scansize );
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} else {
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ic.setPixels( 0, 0, width, height, cm, pixelb, offset, scansize );
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}
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}
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/**
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Send an animation frame to the image consumers containing the specified
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pixels unless setFullBufferUpdates is set.
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*/
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public synchronized void newPixels(int x,
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int y,
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int w,
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int h)
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{
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if( animated == true )
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{
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if( fullbuffers ) {
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newPixels();
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} else {
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ImageConsumer ic;
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Enumeration e = consumers.elements();
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for( ; e.hasMoreElements(); ) {
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ic = (ImageConsumer)e.nextElement();
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ic.setHints( ImageConsumer.TOPDOWNLEFTRIGHT );
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if( props != null ) {
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ic.setProperties( props );
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}
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if( pixeli != null ) {
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ic.setPixels( 0, 0, width, height, cm, pixeli, offset, scansize );
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} else {
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ic.setPixels( 0, 0, width, height, cm, pixelb, offset, scansize );
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}
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ic.imageComplete( ImageConsumer.SINGLEFRAME );
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}
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}
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}
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}
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/**
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Send an animation frame to the image consumers containing the specified
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pixels unless setFullBufferUpdates is set.
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If framenotify is set then a notification is sent when the frame
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is sent otherwise no status is sent.
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*/
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public synchronized void newPixels(int x,
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int y,
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int w,
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int h,
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boolean framenotify)
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{
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if( animated == true )
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{
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if( fullbuffers ) {
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newPixels();
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} else {
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ImageConsumer ic;
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Enumeration e = consumers.elements();
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for( ; e.hasMoreElements(); ) {
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ic = (ImageConsumer)e.nextElement();
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ic.setHints( ImageConsumer.TOPDOWNLEFTRIGHT );
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if( props != null ) {
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ic.setProperties( props );
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}
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if( pixeli != null ) {
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ic.setPixels( 0, 0, width, height, cm, pixeli, offset, scansize );
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} else {
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ic.setPixels( 0, 0, width, height, cm, pixelb, offset, scansize );
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}
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if( framenotify == true )
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ic.imageComplete( ImageConsumer.SINGLEFRAME );
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}
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}
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}
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}
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public synchronized void newPixels(byte newpix[],
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ColorModel newmodel,
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int offset,
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int scansize)
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{
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if( animated == true )
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{
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//FIXME
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}
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}
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public synchronized void newPixels(int newpix[],
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ColorModel newmodel,
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int offset,
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int scansize)
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{
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if( animated == true )
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{
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//FIXME
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}
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}
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}
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