/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2009 Jaspersoft Corporation. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports 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 3 of the License, or
* (at your option) any later version.
*
* JasperReports 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 JasperReports. If not, see <http://www.gnu.org/licenses/>.
*/
package net.sf.jasperreports.engine.export.draw;
import java.awt.Graphics2D;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRGenericPrintElement;
import net.sf.jasperreports.engine.JRPrintEllipse;
import net.sf.jasperreports.engine.JRPrintFrame;
import net.sf.jasperreports.engine.JRPrintImage;
import net.sf.jasperreports.engine.JRPrintLine;
import net.sf.jasperreports.engine.JRPrintRectangle;
import net.sf.jasperreports.engine.JRPrintText;
import net.sf.jasperreports.engine.JRReport;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.PrintElementVisitor;
import net.sf.jasperreports.engine.export.AwtTextRenderer;
import net.sf.jasperreports.engine.export.GenericElementGraphics2DHandler;
import net.sf.jasperreports.engine.export.GenericElementHandlerEnviroment;
import net.sf.jasperreports.engine.export.JRGraphics2DExporter;
import net.sf.jasperreports.engine.util.JRProperties;
import net.sf.jasperreports.engine.util.JRStyledText;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Print element draw visitor.
*
* @author Lucian Chirita (lucianc@users.sourceforge.net)
* @version $Id: PrintDrawVisitor.java 4283 2011-04-12 16:03:38Z teodord $
*/
public class PrintDrawVisitor implements PrintElementVisitor<Offset>
{
private static final Log log = LogFactory.getLog(PrintDrawVisitor.class);
private Graphics2D grx;
private LineDrawer lineDrawer = new LineDrawer();
private RectangleDrawer rectangleDrawer = new RectangleDrawer();
private EllipseDrawer ellipseDrawer = new EllipseDrawer();
private ImageDrawer imageDrawer = new ImageDrawer();
private TextDrawer textDrawer;
private FrameDrawer frameDrawer;
public PrintDrawVisitor()
{
}
public void setTextRenderer(JRReport report)
{
AwtTextRenderer textRenderer =
new AwtTextRenderer(
JRProperties.getBooleanProperty(report, JRGraphics2DExporter.MINIMIZE_PRINTER_JOB_SIZE, true),
JRProperties.getBooleanProperty(report, JRStyledText.PROPERTY_AWT_IGNORE_MISSING_FONT, false)
);
textDrawer = new TextDrawer(textRenderer);
frameDrawer = new FrameDrawer(null, textRenderer);
}
public void setTextDrawer(TextDrawer textDrawer)
{
this.textDrawer = textDrawer;
}
public void setFrameDrawer(FrameDrawer frameDrawer)
{
this.frameDrawer = frameDrawer;
}
public void setClip(boolean isClip)
{
frameDrawer.setClip(isClip);
}
public void setGraphics2D(Graphics2D grx)
{
this.grx = grx;
}
public void visit(JRPrintText textElement, Offset offset)
{
textDrawer.draw(
grx,
textElement,
offset.getX(),
offset.getY()
);
}
public void visit(JRPrintImage image, Offset offset)
{
try
{
imageDrawer.draw(
grx,
image,
offset.getX(),
offset.getY()
);
}
catch (JRException e)
{
throw new JRRuntimeException(e);
}
}
public void visit(JRPrintRectangle rectangle, Offset offset)
{
rectangleDrawer.draw(
grx,
rectangle,
offset.getX(),
offset.getY()
);
}
public void visit(JRPrintLine line, Offset offset)
{
lineDrawer.draw(
grx,
line,
offset.getX(),
offset.getY()
);
}
public void visit(JRPrintEllipse ellipse, Offset offset)
{
ellipseDrawer.draw(
grx,
ellipse,
offset.getX(),
offset.getY()
);
}
public void visit(JRPrintFrame frame, Offset offset)
{
try
{
frameDrawer.draw(
grx,
frame,
offset.getX(),
offset.getY()
);
}
catch (JRException e)
{
throw new JRRuntimeException(e);
}
}
public void visit(JRGenericPrintElement printElement, Offset offset)
{
GenericElementGraphics2DHandler handler =
(GenericElementGraphics2DHandler)GenericElementHandlerEnviroment.getHandler(
printElement.getGenericType(),
JRGraphics2DExporter.GRAPHICS2D_EXPORTER_KEY
);
if (handler != null)
{
handler.exportElement(printElement, grx, offset);
}
else
{
if (log.isDebugEnabled())
{
log.debug("No Graphics2D generic element handler for "
+ printElement.getGenericType());
}
}
}
}