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/**
* ===========================================
* LibLayout : a free Java layouting library
* ===========================================
*
* Project Info: http://reporting.pentaho.org/liblayout/
*
* (C) Copyright 2006-2007, by Pentaho Corporation and Contributors.
*
* This library is free software; you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Foundation;
* either version 2.1 of the License, or (at your option) any later version.
*
* 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.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* ------------
* $Id: AWTImageData.java 6489 2008-11-28 14:53:40Z tmorgner $
* ------------
* (C) Copyright 2006-2007, by Pentaho Corporation.
*/
package org.jfree.layouting.input;
import java.awt.Dimension;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.geom.Rectangle2D;
import org.jfree.layouting.util.geom.StrictGeomUtility;
import org.pentaho.reporting.libraries.resourceloader.Resource;
/**
* Creation-Date: 14.12.2005, 14:03:08
*
* @author Thomas Morgner
*/
public class AWTImageData implements ImageData
{
private Resource source;
private Image image;
public AWTImageData(final Resource source,
final Image image)
{
if (image == null)
{
throw new NullPointerException();
}
this.source = source;
this.image = image;
}
/**
* Returns the resource definition that was used to load the image. Return
* null, if there was no resource loader involved. (This covers both
* invalid/empty content and generated content.)
*
* @return
*/
public Resource getSource()
{
return source;
}
public long getWidth()
{
return image.getWidth(null);
}
public long getHeight()
{
return image.getWidth(null);
}
/**
* Returns the preferred size of the drawable. If the drawable is aspect ratio
* aware, these bounds should be used to compute the preferred aspect ratio
* for this drawable.
*
* @return the preferred size.
*/
public Dimension getPreferredSize()
{
return new Dimension
((int) StrictGeomUtility.toExternalValue(getWidth()),
(int) StrictGeomUtility.toExternalValue(getHeight()));
}
/**
* Returns true, if this drawable will preserve an aspect ratio during the
* drawing.
*
* @return true, if an aspect ratio is preserved, false otherwise.
*/
public boolean isPreserveAspectRatio()
{
return true;
}
/**
* Draws the object.
*
* @param g2 the graphics device.
* @param area the area inside which the object should be drawn.
*/
public void draw(final Graphics2D g2, final Rectangle2D area)
{
g2.drawImage(image, 0, 0, null);
}
}
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