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