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Diffstat (limited to 'canvas/source/java/CanvasCustomSprite.java')
-rw-r--r-- | canvas/source/java/CanvasCustomSprite.java | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/canvas/source/java/CanvasCustomSprite.java b/canvas/source/java/CanvasCustomSprite.java new file mode 100644 index 000000000000..c3165fa68e80 --- /dev/null +++ b/canvas/source/java/CanvasCustomSprite.java @@ -0,0 +1,204 @@ +/************************************************************************* + * + * 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 CanvasCustomSprite + extends com.sun.star.lib.uno.helper.ComponentBase + implements com.sun.star.rendering.XCustomSprite, + com.sun.star.lang.XServiceInfo, + SpriteBase +{ + private JavaCanvas canvas; + private RealSize2D spriteSize; + private Graphics2D referenceGraphics; + private double alpha; + private java.awt.geom.Point2D.Double outputPosition; + private SpriteRep spriteRep; + + //---------------------------------------------------------------------------------- + + public CanvasCustomSprite( RealSize2D _spriteSize, + JavaCanvas _canvas, + Graphics2D _referenceGraphics ) + { + CanvasUtils.printLog( "CanvasCustomSprite constructor called, size is (" + _spriteSize.Width + ", " + _spriteSize.Height + ")" ); + + canvas = _canvas; + spriteSize = _spriteSize; + referenceGraphics = _referenceGraphics; + alpha = 0.0; + outputPosition = new java.awt.geom.Point2D.Double(0.0,0.0); + } + + //---------------------------------------------------------------------------------- + + // + // SpriteBase + // ========== + // + public synchronized SpriteRep getSpriteRep() + { + if( spriteRep == null ) + { + spriteRep = new SpriteRep(); + + spriteRep.setupBuffer(referenceGraphics, (int)(spriteSize.Width+.5), (int)(spriteSize.Height+.5) ); + + spriteRep.moveSprite( outputPosition ); + spriteRep.setSpriteAlpha( alpha ); + } + return spriteRep; + } + + //---------------------------------------------------------------------------------- + + // + // XComponent + // ========== + // + public void dispose() + { + if( spriteRep != null ) + spriteRep.dispose(); + + canvas = null; + referenceGraphics = null; + spriteRep = null; + + super.dispose(); + } + + //---------------------------------------------------------------------------------- + + // + // XCustomSprite impl + // ================== + // + + public synchronized void setPriority( double nPriority ) + { + // TODO + } + + public synchronized void setAlpha( double _alpha ) + { + CanvasUtils.printLog( "CanvasCustomSprite.setAlpha() called" ); + + alpha = _alpha; + + if( spriteRep != null ) + { + spriteRep.setSpriteAlpha( alpha ); + } + } + + public synchronized void move( RealPoint2D _aNewPos, + ViewState _viewState, + RenderState _renderState ) + { + CanvasUtils.printLog( "CanvasCustomSprite.move() called" ); + + // 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() + { + CanvasUtils.printLog( "CanvasCustomSprite.show() called" ); + + canvas.showSprite( this ); + canvas.updateScreen( false ); + } + + public synchronized void hide() + { + CanvasUtils.printLog( "CanvasCustomSprite.hide() called" ); + + canvas.hideSprite( this ); + + // do _not_ dispose clear SpriteRep, since we cannot actively + // repaint ourselves + } + + public synchronized com.sun.star.rendering.XCanvas getContentCanvas() + { + CanvasUtils.printLog( "CanvasCustomSprite.getContentCanvas() called" ); + + return getSpriteRep().getContentCanvas(); + } + + //---------------------------------------------------------------------------------- + + private static final String s_implName = "XCustomSprite.java.impl"; + private static final String s_serviceName = "com.sun.star.rendering.CustomSprite"; + + //---------------------------------------------------------------------------------- + + // + // 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 ); + } +} |