221 lines
8.1 KiB
Java
221 lines
8.1 KiB
Java
/*************************************************************************
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*
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* $RCSfile: SpriteRep.java,v $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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// UNO
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import com.sun.star.uno.UnoRuntime;
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import com.sun.star.uno.XComponentContext;
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import com.sun.star.uno.AnyConverter;
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import com.sun.star.uno.IQueryInterface;
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import com.sun.star.lang.XInitialization;
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import com.sun.star.lib.uno.helper.WeakBase;
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// OOo AWT
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import com.sun.star.awt.*;
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// Canvas
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import drafts.com.sun.star.rendering.*;
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// Java AWT
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import java.awt.*;
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import java.awt.geom.*;
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// system-dependent stuff
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import sun.awt.*;
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public class SpriteRep
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{
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private java.awt.image.BufferedImage buffer;
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private BitmapCanvas bitmapCanvas;
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private double alpha;
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private java.awt.geom.Point2D.Double outputPosition;
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private boolean bufferOwned;
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//----------------------------------------------------------------------------------
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// TODO: Everything in this class
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// TODO: Implement lifetime control for buffer object, which is shared between SpriteReps
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public SpriteRep()
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{
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CanvasUtils.printLog( "SpriteRep constructor called!" );
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alpha = 0.0;
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outputPosition = new java.awt.geom.Point2D.Double(0.0,0.0);
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bufferOwned = true; // the buffer member is our own, and has to be disposed
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}
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public SpriteRep( SpriteRep original )
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{
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CanvasUtils.printLog( "SpriteRep clone constructor called!" );
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alpha = 0.0;
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outputPosition = new java.awt.geom.Point2D.Double(0.0,0.0);
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cloneBuffer( original );
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bufferOwned = false; // the buffer member is not our own, and must not be disposed
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}
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//----------------------------------------------------------------------------------
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public synchronized void renderAnimation( XAnimation animation, ViewState viewState, double t )
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{
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if( bitmapCanvas != null )
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{
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// clear buffer with all transparent
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Graphics2D bitmapGraphics = bitmapCanvas.getGraphics();
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// before that, setup _everything_ we might have changed in CanvasUtils.setupGraphicsState
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bitmapGraphics.setColor( new Color( 0.0f, 0.0f, 0.0f, 1.0f ) );
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bitmapGraphics.setComposite(
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java.awt.AlphaComposite.getInstance(java.awt.AlphaComposite.CLEAR));
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bitmapGraphics.setTransform( new AffineTransform() );
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bitmapGraphics.setClip( new java.awt.Rectangle(0,0,buffer.getWidth(),buffer.getHeight()) );
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bitmapGraphics.fillRect(0,0,buffer.getWidth(),buffer.getHeight());
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try
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{
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// now push the animation at time instance t into the
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// virginal graphics
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animation.render(bitmapCanvas, viewState, t);
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}
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catch( com.sun.star.lang.IllegalArgumentException e )
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{
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CanvasUtils.printLog( "Cannot create EmbeddedFrame within VCL window hierarchy!" );
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}
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}
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}
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public synchronized void setSpriteAlpha( double _alpha )
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{
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CanvasUtils.printLog("SpriteRep.setSpriteAlpha called with alpha=" + alpha);
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alpha = _alpha;
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}
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public synchronized void moveSprite( java.awt.geom.Point2D.Double aNewPos )
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{
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outputPosition = aNewPos;
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CanvasUtils.printLog( "SpriteRep.moveSprite: moving to (" + outputPosition.x + ", " + outputPosition.y + ")" );
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}
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public synchronized void redraw( Graphics2D output )
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{
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if( buffer != null )
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{
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CanvasUtils.printLog( "SpriteRep.redraw: compositing with alpha=" + alpha );
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output.setComposite( java.awt.AlphaComposite.getInstance(java.awt.AlphaComposite.SRC_OVER, (float)alpha) );
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output.drawImage( buffer,
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(int)(outputPosition.getX() + .5),
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(int)(outputPosition.getY() + .5),
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null );
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//CanvasUtils.postRenderImageTreatment( buffer );
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CanvasUtils.printLog( "SpriteRep.redraw called, output rect is (" +
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outputPosition.getX() + ", " +
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outputPosition.getY() + ", " +
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buffer.getWidth() + ", " +
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buffer.getHeight() + ")" );
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}
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}
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public synchronized void setupBuffer( java.awt.Graphics2D graphics, int width, int height )
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{
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if( bitmapCanvas != null )
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bitmapCanvas.dispose();
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if( buffer != null )
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buffer.flush();
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buffer = graphics.getDeviceConfiguration().createCompatibleImage(Math.max(1,width),
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Math.max(1,height),
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Transparency.TRANSLUCENT);
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bitmapCanvas = new BitmapCanvas(buffer.createGraphics());
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CanvasUtils.initGraphics( bitmapCanvas.getGraphics() );
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CanvasUtils.printLog( "SpriteRep.setupBuffer called, with dimensions (" + width + ", " + height + ")" );
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}
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public synchronized void cloneBuffer( SpriteRep original )
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{
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buffer = original.buffer;
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}
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public synchronized drafts.com.sun.star.rendering.XCanvas getContentCanvas()
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{
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CanvasUtils.printLog( "SpriteRep.getContentCanvas() called" );
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Graphics2D graphics = bitmapCanvas.getGraphics();
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graphics.setTransform( new AffineTransform() );
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graphics.setComposite( AlphaComposite.getInstance(AlphaComposite.CLEAR));
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graphics.fillRect( 0,0,buffer.getWidth(),buffer.getHeight() );
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return bitmapCanvas;
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}
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public void dispose()
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{
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if( bitmapCanvas != null )
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bitmapCanvas.dispose();
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if( buffer != null && bufferOwned )
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buffer.flush();
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bitmapCanvas = null;
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buffer = null;
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}
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}
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