/*
* 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) 2001 - 2013 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.modules.output.pageable.graphics.internal;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.Rectangle2D;
import java.awt.print.PageFormat;
import java.awt.print.Printable;
import java.awt.print.PrinterException;
import org.pentaho.reporting.engine.classic.core.modules.output.pageable.graphics.PageDrawable;
/**
* Creation-Date: 15.11.2006, 22:14:09
*
* @author Thomas Morgner
*/
public class DrawablePrintable implements Printable {
private PageDrawable drawable;
public DrawablePrintable( final PageDrawable drawable ) {
this.drawable = drawable;
}
/**
* Prints the page at the specified index into the specified {@link java.awt.Graphics} context in the specified
* format. A <code>PrinterJob</code> calls the <code>Printable</code> interface to request that a page be rendered
* into the context specified by <code>graphics</code>. The format of the page to be drawn is specified by
* <code>pageFormat</code>. The zero based index of the requested page is specified by <code>pageIndex</code>. If the
* requested page does not exist then this method returns NO_SUCH_PAGE; otherwise PAGE_EXISTS is returned. The
* <code>Graphics</code> class or subclass implements the {@link java.awt.print.PrinterGraphics} interface to provide
* additional information. If the <code>Printable</code> object aborts the print job then it throws a
* {@link java.awt.print.PrinterException}.
*
* @param graphics
* the context into which the page is drawn
* @param pageFormat
* the size and orientation of the page being drawn
* @param pageIndex
* the zero based index of the page to be drawn
* @return PAGE_EXISTS if the page is rendered successfully or NO_SUCH_PAGE if <code>pageIndex</code> specifies a
* non-existent page.
* @throws java.awt.print.PrinterException
* thrown when the print job is terminated.
*/
public int print( final Graphics graphics, final PageFormat pageFormat, final int pageIndex ) throws PrinterException {
if ( drawable == null ) {
return Printable.NO_SUCH_PAGE;
}
final Graphics2D g2 = (Graphics2D) graphics;
final Rectangle2D bounds =
new Rectangle2D.Double( 0, 0, pageFormat.getImageableWidth(), pageFormat.getImageableHeight() );
drawable.draw( g2, bounds );
return Printable.PAGE_EXISTS;
}
}