/*
 * $Id$
 *
 * This code is part of the 'iText Tutorial'.
 * You can find the complete tutorial at the following address:
 * http://itextdocs.lowagie.com/tutorial/
 *
 * This code 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.
 *
 * itext-questions@lists.sourceforge.net
 */
package com.lowagie.examples.objects.images;

import java.io.FileOutputStream;
import java.io.IOException;

import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Image;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.PdfWriter;

/**
 * Rotating images.
 */
public class Rotating {
    /**
     * Rotating images.
     * @param args No arguments needed
     */
    public static void main(String[] args) {
        
        System.out.println("Rotating an Image");
        
        // step 1: creation of a document-object
        Document document = new Document();
        
        try {
            
            // step 2:
            // we create a writer that listens to the document
            // and directs a PDF-stream to a file
            
            PdfWriter.getInstance(document, new FileOutputStream("rotating.pdf"));
            
            // step 3: we open the document
            document.open();
            
            // step 4: we add content
            Image jpg = Image.getInstance("otsoe.jpg");
            jpg.setAlignment(Image.MIDDLE);
            
            jpg.setRotation((float)Math.PI / 6);
            document.add(new Paragraph("rotate 30 degrees"));
            document.add(jpg);
            document.newPage();
            
            jpg.setRotation((float)Math.PI / 4);
            document.add(new Paragraph("rotate 45 degrees"));
            document.add(jpg);
            document.newPage();
            
            jpg.setRotation((float)Math.PI / 2);
            document.add(new Paragraph("rotate pi/2 radians"));
            document.add(jpg);
            document.newPage();
            
            jpg.setRotation((float)(Math.PI * 0.75));
            document.add(new Paragraph("rotate 135 degrees"));
            document.add(jpg);
            document.newPage();
            
            jpg.setRotation((float)Math.PI);
            document.add(new Paragraph("rotate pi radians"));
            document.add(jpg);
            document.newPage();
            
            jpg.setRotation((float)(2.0 * Math.PI));
            document.add(new Paragraph("rotate 2 x pi radians"));
            document.add(jpg);
        }
        catch(DocumentException de) {
            System.err.println(de.getMessage());
        }
        catch(IOException ioe) {
            System.err.println(ioe.getMessage());
        }
        
        // step 5: we close the document
        document.close();
    }

}