145 lines
4.9 KiB
Java
145 lines
4.9 KiB
Java
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: BitmapCanvas.java,v $
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*
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* $Revision: 1.5 $
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*
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* last change: $Author: rt $ $Date: 2005-09-07 23:08:00 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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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 2005 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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// 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 com.sun.star.rendering.*;
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import com.sun.star.geometry.*;
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// Java AWT
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import java.awt.*;
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import java.awt.image.*;
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import java.awt.geom.*;
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public class BitmapCanvas
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extends CanvasBase
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implements com.sun.star.rendering.XBitmapCanvas,
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com.sun.star.lang.XServiceInfo
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{
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private Graphics2D graphics;
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public Graphics2D getGraphics()
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{
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return graphics;
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}
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//----------------------------------------------------------------------------------
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public BitmapCanvas( Graphics2D _graphics )
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{
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graphics = _graphics;
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}
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//----------------------------------------------------------------------------------
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//
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// XBitmapCanvas impl
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// ==================
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//
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public synchronized void copyRect( com.sun.star.rendering.XBitmapCanvas sourceCanvas,
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com.sun.star.geometry.RealRectangle2D sourceRect,
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com.sun.star.rendering.ViewState sourceViewState,
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com.sun.star.rendering.RenderState sourceRenderState,
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com.sun.star.geometry.RealRectangle2D destRect,
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com.sun.star.rendering.ViewState destViewState,
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com.sun.star.rendering.RenderState destRenderState )
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{
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// TODO: create temp image when transform is non-trivial
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if( sourceCanvas == this )
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{
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// copy rectangle within the canvas
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graphics.copyArea((int)sourceRect.X1,
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(int)sourceRect.Y1,
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(int)(sourceRect.X2 - sourceRect.X1),
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(int)(sourceRect.Y2 - sourceRect.Y1),
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(int)(destRect.X1 - sourceRect.X1),
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(int)(destRect.Y1 - sourceRect.Y1) );
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}
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else
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{
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if( sourceCanvas instanceof JavaCanvas )
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{
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// cache
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CanvasUtils.setupGraphicsState( graphics, destViewState, destRenderState, CanvasUtils.alsoSetupPaint );
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// TODO: really extract correct source rect here
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BufferedImage backBuffer = ((BufferedGraphics2D)((JavaCanvas)sourceCanvas).getGraphics()).getBackBuffer();
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graphics.drawImage( backBuffer, 0, 0, null );
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CanvasUtils.postRenderImageTreatment( backBuffer );
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}
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// TODO: foreign canvas
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}
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}
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//----------------------------------------------------------------------------------
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private static final String s_implName = "XBitmapCanvas.java.impl";
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private static final String s_serviceName = "com.sun.star.rendering.BitmapCanvas";
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//----------------------------------------------------------------------------------
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//
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// XServiceInfo impl
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// =================
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//
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public String getImplementationName()
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{
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return s_implName;
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}
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public String [] getSupportedServiceNames()
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{
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return new String [] { s_serviceName };
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}
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public boolean supportsService( String serviceName )
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{
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return serviceName.equals( s_serviceName );
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}
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}
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