/*!
* This program 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.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.designer.core.editor.report;
import org.pentaho.reporting.designer.core.editor.ReportDocumentContext;
import java.awt.*;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.awt.image.ImageObserver;
/**
* Overlay renderers draw additional information on the canvas. This drawing happens after the complete logical page has
* been rendered and always happens on the natural zoom level (where one point equals one pixel).
*
* @author Thomas Morgner.
*/
public interface OverlayRenderer {
public void validate( final ReportDocumentContext context, final double zoomFactor, Point2D sectionOffset );
public void draw( final Graphics2D graphics, final Rectangle2D bounds, final ImageObserver obs );
}