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+/**
+ * Copyright (c) 2004-2005, www.pdfbox.org
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of pdfbox; nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://www.pdfbox.org
+ *
+ */
+package org.pdfbox.pdfviewer;
+
+import java.awt.Dimension;
+import java.awt.Graphics;
+
+import java.io.IOException;
+
+import javax.swing.JPanel;
+
+import org.pdfbox.pdmodel.PDPage;
+
+import org.pdfbox.pdmodel.common.PDRectangle;
+
+/**
+ * This is a simple JPanel that can be used to display a PDF page.
+ *
+ * @author Ben Litchfield (ben@csh.rit.edu)
+ * @version $Revision: 1.3 $
+ */
+public class PDFPagePanel extends JPanel
+{
+
+ private PDPage page;
+ private PageDrawer drawer = null;
+ private Dimension pageDimension = null;
+
+ /**
+ * Constructor.
+ *
+ * @throws IOException If there is an error creating the Page drawing objects.
+ */
+ public PDFPagePanel() throws IOException
+ {
+ drawer = new PageDrawer();
+ }
+
+ /**
+ * This will set the page that should be displayed in this panel.
+ *
+ * @param pdfPage The page to draw.
+ */
+ public void setPage( PDPage pdfPage )
+ {
+ page = pdfPage;
+ PDRectangle pageSize = page.findMediaBox();
+ int rotation = page.findRotation();
+ pageDimension = pageSize.createDimension();
+ if( rotation == 90 || rotation == 270 )
+ {
+ pageDimension = new Dimension( pageDimension.height, pageDimension.width );
+ }
+ setSize( pageDimension );
+ setBackground( java.awt.Color.white );
+ }
+
+ /**
+ * @see JPanel#paint( Graphics )
+ */
+ public void paint(Graphics g )
+ {
+ try
+ {
+ g.setColor( getBackground() );
+ g.fillRect( 0, 0, getWidth(), getHeight() );
+ drawer.drawPage( g, page, pageDimension );
+ }
+ catch( IOException e )
+ {
+ e.printStackTrace();
+ }
+ }
+} \ No newline at end of file