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-rw-r--r--canvas/source/java/CanvasSprite.java308
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diff --git a/canvas/source/java/CanvasSprite.java b/canvas/source/java/CanvasSprite.java
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--- a/canvas/source/java/CanvasSprite.java
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-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org 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 version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-// Canvas
-import com.sun.star.rendering.*;
-import com.sun.star.geometry.*;
-
-// Java AWT
-import java.awt.*;
-import java.awt.geom.*;
-
-public class CanvasSprite
- extends com.sun.star.lib.uno.helper.ComponentBase
- implements com.sun.star.rendering.XAnimatedSprite,
- com.sun.star.lang.XServiceInfo,
- SpriteBase
-{
- private XAnimation spriteAnimation;
- private JavaCanvas canvas;
- private Graphics2D referenceGraphics;
- private SpriteRunner runner;
- private ViewState viewState;
- private double alpha;
- private java.awt.geom.Point2D.Double outputPosition;
- private SpriteRep spriteRep;
-
- //----------------------------------------------------------------------------------
-
- public CanvasSprite( XAnimation _animation, JavaCanvas _canvas, Graphics2D _referenceGraphics )
- {
- CanvasUtils.printLog( "CanvasSprite constructor called!" );
-
- spriteAnimation = _animation;
- canvas = _canvas;
- referenceGraphics = _referenceGraphics;
- alpha = 0.0;
- outputPosition = new java.awt.geom.Point2D.Double(0.0,0.0);
-
- runner = new SpriteRunner( this, spriteAnimation, canvas );
- }
-
- public synchronized ViewState getViewState()
- {
- return viewState;
- }
-
- //----------------------------------------------------------------------------------
-
- //
- // SpriteBase
- // ==========
- //
- public synchronized SpriteRep getSpriteRep()
- {
- if( spriteRep == null )
- {
- spriteRep = new SpriteRep();
-
- setupSpriteBuffering( CanvasUtils.makeTransform( getViewState().AffineTransform ) );
-
- spriteRep.moveSprite( outputPosition );
- spriteRep.setSpriteAlpha( alpha );
-
- // render initial sprite content
- updateAnimation();
- }
- return spriteRep;
- }
-
- //----------------------------------------------------------------------------------
-
- //
- // XComponent
- // ==========
- //
- public void dispose()
- {
- // end the animation thread
- if( runner != null )
- {
- runner.quit();
- try
- {
- runner.join(0); // and wait until it's really over
- }
- catch( java.lang.InterruptedException e ) {}
- }
-
- if( spriteRep != null )
- spriteRep.dispose();
-
- canvas = null;
- spriteAnimation = null;
- runner = null;
- referenceGraphics = null;
- spriteRep = null;
-
- super.dispose();
- }
-
- //----------------------------------------------------------------------------------
-
- //
- // XSprite impl
- // ============
- //
-
- public synchronized void startAnimation( double speed )
- {
- runner.startAnimation( speed );
- }
-
- public synchronized void stopAnimation()
- {
- runner.stopAnimation();
- }
-
- public synchronized void resetAnimation()
- {
- runner.resetAnimation();
- }
-
- public synchronized void updateAnimation()
- {
- // only call render explicitely, if animation not
- // running. Otherwise, next animation render will update
- // anyway.
- if( spriteRep != null &&
- !runner.isAnimationActive() )
- {
- spriteRep.renderAnimation( spriteAnimation, getViewState(), runner.getCurrentT() );
- }
- }
-
- public synchronized void setPriority( double nPriority )
- {
- // TODO
- }
-
- public synchronized void setAlpha( double _alpha )
- {
- alpha = _alpha;
-
- if( spriteRep != null )
- {
- spriteRep.setSpriteAlpha( alpha );
- }
- }
-
- public synchronized void move( com.sun.star.geometry.RealPoint2D _aNewPos,
- com.sun.star.rendering.ViewState _viewState,
- com.sun.star.rendering.RenderState _renderState )
- {
- // transform given point with concatenated transformation
- AffineTransform transform = CanvasUtils.ViewConcatRenderTransform( _viewState, _renderState );
- transform.transform( new java.awt.geom.Point2D.Double(_aNewPos.X,
- _aNewPos.Y),
- outputPosition );
-
- if( spriteRep != null )
- {
- spriteRep.moveSprite( outputPosition );
- }
- }
-
- public synchronized void transform( AffineMatrix2D aTransformation ) throws com.sun.star.lang.IllegalArgumentException
- {
- // TODO
- }
-
- public synchronized void clip( XPolyPolygon2D aClip )
- {
- // TODO
- }
-
- public synchronized void show()
- {
- canvas.showSprite( this );
- canvas.updateScreen( false );
- }
-
- public synchronized void hide()
- {
- canvas.hideSprite( this );
-
- // dispose and clear SpriteRep, animation content can be
- // regenerated at any time
- if( spriteRep != null )
- spriteRep.dispose();
-
- spriteRep = null;
- }
-
- public synchronized void setViewState( ViewState _viewState )
- {
- viewState = CanvasUtils.createAnimationViewState(_viewState,
- getAnimationAttributes());
-
- CanvasUtils.printTransform( CanvasUtils.makeTransform( viewState.AffineTransform ),
- "CanvasSprite.setViewState" );
-
- if( spriteRep != null )
- {
- // calculate bounds of view-transformed animation output rectangle
- setupSpriteBuffering( CanvasUtils.makeTransform(getViewState().AffineTransform) );
- updateAnimation();
- }
- }
-
- public synchronized AnimationAttributes getAnimationAttributes()
- {
- return spriteAnimation.getAnimationAttributes();
- }
-
- public synchronized void setAll( RealPoint2D _aNewPos,
- ViewState _viewState,
- RenderState _renderState,
- double _alpha,
- boolean bUpdateAnimation )
- {
- alpha = _alpha;
-
- // transform given point with concatenated transformation
- AffineTransform transform = CanvasUtils.ViewConcatRenderTransform( _viewState, _renderState );
- transform.transform( new java.awt.geom.Point2D.Double(_aNewPos.X,
- _aNewPos.Y),
- outputPosition );
-
- if( spriteRep != null )
- {
- spriteRep.setSpriteAlpha( alpha );
- spriteRep.moveSprite( outputPosition );
-
- if( bUpdateAnimation )
- updateAnimation();
- }
- }
-
- //----------------------------------------------------------------------------------
-
- private void setupSpriteBuffering( AffineTransform _viewTransform )
- {
- // determine bounds of view-transformed animation output rectangle
- com.sun.star.geometry.RealSize2D animSize = getAnimationAttributes().UntransformedSize;
-
- java.awt.geom.Rectangle2D.Double aTransformedBounds =
- CanvasUtils.calcTransformedRectBounds( new java.awt.geom.Rectangle2D.Double(0.0,0.0,
- animSize.Width,
- animSize.Height),
- _viewTransform );
- CanvasUtils.printTransform( _viewTransform, "setupSpriteBuffering" );
- CanvasUtils.printLog( "setupSpriteBuffering: bounds are (" + aTransformedBounds.width + ", " + aTransformedBounds.height + ")" );
-
- // create a buffer of the appropriate size
- spriteRep.setupBuffer(referenceGraphics, (int)(aTransformedBounds.width+.5),
- (int)(aTransformedBounds.height+.5) );
- }
-
- //----------------------------------------------------------------------------------
-
- private static final String s_implName = "XSprite.java.impl";
- private static final String s_serviceName = "com.sun.star.rendering.Sprite";
-
- //----------------------------------------------------------------------------------
-
- //
- // XServiceInfo impl
- // =================
- //
- public String getImplementationName()
- {
- return s_implName;
- }
-
- public String [] getSupportedServiceNames()
- {
- return new String [] { s_serviceName };
- }
-
- public boolean supportsService( String serviceName )
- {
- return serviceName.equals( s_serviceName );
- }
-}