+++ /dev/null
-/* MemoryImageSource.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.awt.Image;
-import java.util.Enumeration;
-import java.util.Hashtable;
-
-public class MemoryImageSource implements ImageProducer
-{
- private boolean animated = false;
- private boolean fullbuffers = false;
- private int pixeli[], width, height, offset, scansize;
- private byte pixelb[];
- private ColorModel cm;
- private Hashtable props, consumers = new Hashtable();
-
- /**
- Constructs an ImageProducer from memory
- */
- public MemoryImageSource(int w, int h, ColorModel cm,
- byte pix[], int off, int scan)
- {
- this ( w, h, cm, pix, off, scan, null );
- }
- /**
- Constructs an ImageProducer from memory
- */
- public MemoryImageSource( int w, int h, ColorModel cm,
- byte pix[], int off, int scan,
- Hashtable props)
- {
- width = w;
- height = h;
- this.cm = cm;
- offset = off;
- scansize = scan;
- this.props = props;
- int max = (( scansize > width ) ? scansize : width );
- pixelb = new byte[ max * height ];
- System.arraycopy( pix, 0, pixelb, 0, max );
- }
- /**
- Constructs an ImageProducer from memory
- */
- public MemoryImageSource(int w, int h, ColorModel cm,
- int pix[], int off, int scan)
- {
- this ( w, h, cm, pix, off, scan, null );
- }
-
- /**
- Constructs an ImageProducer from memory
- */
- public MemoryImageSource(int w, int h, ColorModel cm,
- int pix[], int off, int scan,
- Hashtable props)
- {
- width = w;
- height = h;
- this.cm = cm;
- offset = off;
- scansize = scan;
- this.props = props;
- int max = (( scansize > width ) ? scansize : width );
- pixeli = new int[ max * height ];
- System.arraycopy( pix, 0, pixeli, 0, max );
- }
- /**
- Constructs an ImageProducer from memory using the default RGB ColorModel
- */
- public MemoryImageSource(int w, int h,
- int pix[], int off, int scan,
- Hashtable props)
- {
- this ( w, h, ColorModel.getRGBdefault(), pix, off, scan, props);
- }
-
- /**
- Constructs an ImageProducer from memory using the default RGB ColorModel
- */
- public MemoryImageSource(int w, int h,
- byte pix[], int off, int scan)
- {
- this ( w, h, ColorModel.getRGBdefault(), pix, off, scan, null);
- }
-
- /**
- * Used to register an <code>ImageConsumer</code> with this
- * <code>ImageProducer</code>.
- */
- public synchronized void addConsumer(ImageConsumer ic) {
- if (consumers.containsKey(ic))
- return;
-
- consumers.put(ic, ic);
- }
-
- /**
- * Used to determine if the given <code>ImageConsumer</code> is
- * already registered with this <code>ImageProducer</code>.
- */
- public synchronized boolean isConsumer(ImageConsumer ic) {
- if (consumers.containsKey(ic))
- return true;
- return false;
- }
-
- /**
- * Used to remove an <code>ImageConsumer</code> from the list of
- * registered consumers for this <code>ImageProducer</code>.
- */
- public synchronized void removeConsumer(ImageConsumer ic) {
- consumers.remove(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 void startProduction(ImageConsumer ic) {
- if (!(consumers.containsKey(ic))) {
- consumers.put(ic, ic);
- }
- Enumeration e = consumers.elements();
- for( ; e.hasMoreElements(); ) {
- ic = (ImageConsumer)e.nextElement();
- sendPicture( ic );
- ic.imageComplete( ImageConsumer.SINGLEFRAME );
- }
-
- }
-
- /**
- * 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 void requestTopDownLeftRightResend(ImageConsumer ic) {
- startProduction ( ic );
- }
-
-
- /**
- Changes a flag to indicate whether this MemoryImageSource supports
- animations.
-
- @param animated A flag indicating whether this class supports animations
- */
- public synchronized void setAnimated(boolean animated)
- {
- this.animated = animated;
- }
-
-
- /**
- A flag to indicate whether or not to send full buffer updates when
- sending animation. If this flag is set then full buffers are sent
- in the newPixels methods instead of just regions.
-
- @param fullbuffers - a flag indicating whether to send the full buffers
- */
- public synchronized void setFullBufferUpdates(boolean fullbuffers)
- {
- this.fullbuffers = fullbuffers;
- }
-
- /**
- Send an animation frame to the image consumers.
- */
- public void newPixels()
- {
- if( animated == true ) {
- ImageConsumer ic;
- Enumeration e = consumers.elements();
- for( ; e.hasMoreElements(); ) {
- ic = (ImageConsumer)e.nextElement();
- sendPicture( ic );
- ic.imageComplete( ImageConsumer.SINGLEFRAME );
- }
- }
- }
-
-
- private void sendPicture ( ImageConsumer ic )
- {
- ic.setHints( ImageConsumer.TOPDOWNLEFTRIGHT );
- if( props != null ) {
- ic.setProperties( props );
- }
- if( pixeli != null ) {
- ic.setPixels( 0, 0, width, height, cm, pixeli, offset, scansize );
- } else {
- ic.setPixels( 0, 0, width, height, cm, pixelb, offset, scansize );
- }
- }
-
- /**
- Send an animation frame to the image consumers containing the specified
- pixels unless setFullBufferUpdates is set.
- */
- public synchronized void newPixels(int x,
- int y,
- int w,
- int h)
- {
- if( animated == true )
- {
- if( fullbuffers ) {
- newPixels();
- } else {
- ImageConsumer ic;
- Enumeration e = consumers.elements();
- for( ; e.hasMoreElements(); ) {
- ic = (ImageConsumer)e.nextElement();
- ic.setHints( ImageConsumer.TOPDOWNLEFTRIGHT );
- if( props != null ) {
- ic.setProperties( props );
- }
- if( pixeli != null ) {
- ic.setPixels( 0, 0, width, height, cm, pixeli, offset, scansize );
- } else {
- ic.setPixels( 0, 0, width, height, cm, pixelb, offset, scansize );
- }
- ic.imageComplete( ImageConsumer.SINGLEFRAME );
- }
- }
- }
- }
-
-
-
- /**
- Send an animation frame to the image consumers containing the specified
- pixels unless setFullBufferUpdates is set.
-
- If framenotify is set then a notification is sent when the frame
- is sent otherwise no status is sent.
- */
- public synchronized void newPixels(int x,
- int y,
- int w,
- int h,
- boolean framenotify)
- {
- if( animated == true )
- {
- if( fullbuffers ) {
- newPixels();
- } else {
- ImageConsumer ic;
- Enumeration e = consumers.elements();
- for( ; e.hasMoreElements(); ) {
- ic = (ImageConsumer)e.nextElement();
- ic.setHints( ImageConsumer.TOPDOWNLEFTRIGHT );
- if( props != null ) {
- ic.setProperties( props );
- }
- if( pixeli != null ) {
- ic.setPixels( 0, 0, width, height, cm, pixeli, offset, scansize );
- } else {
- ic.setPixels( 0, 0, width, height, cm, pixelb, offset, scansize );
- }
- if( framenotify == true )
- ic.imageComplete( ImageConsumer.SINGLEFRAME );
- }
- }
- }
- }
-
- public synchronized void newPixels(byte newpix[],
- ColorModel newmodel,
- int offset,
- int scansize)
-
- {
- // FIXME
- }
-
- public synchronized void newPixels(int newpix[],
- ColorModel newmodel,
- int offset,
- int scansize)
-
- {
- // FIXME
- }
-
-}
projects / msp430-gcc.git / blobdiff