WPdfDecoration.java

/**
 * Copyright (C) 2008-2010, Squale Project - http://www.squale.org
 *
 * This file is part of Squale.
 *
 * Squale 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 any later version.
 *
 * Squale 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 General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Squale.  If not, see <http://www.gnu.org/licenses/>.
 */
/*
 * Cr�� le 2 mars 05
 *
 * Pour changer le mod�le de ce fichier g�n�r�, allez � :
 * Fen�tre>Pr�f�rences>Java>G�n�ration de code>Code et commentaires
 */
package org.squale.welcom.outils.pdf.advanced;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;

import com.lowagie.text.DocumentException;
import com.lowagie.text.Rectangle;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfReader;
import com.lowagie.text.pdf.PdfStamper;

/**
 * @author M327837 Pour changer le mod�le de ce commentaire de type g�n�r�, allez � :
 *         Fen�tre>Pr�f�rences>Java>G�n�ration de code>Code et commentaires
 */
public class WPdfDecoration
{
    /** le header */
    private WIPdfHeaderFooter header;

    /** le footer */
    private WIPdfHeaderFooter footer;

    /** int */
    private int startDecorationPage = 1;

    /**
     * Constructeur
     * 
     * @param pHeader le header
     * @param pFooter le footer
     */
    public WPdfDecoration( final WIPdfHeaderFooter pHeader, final WIPdfHeaderFooter pFooter )
    {
        footer = pFooter;
        header = pHeader;
    }

    /**
     * Constructeur
     */
    public WPdfDecoration()
    {
        this( null, null );
    }

    /**
     * @param pdfReader le reader
     * @return le byte array "rempli"
     * @throws DocumentException exception pouvant etre levee
     * @throws IOException exception pouvant etre levee
     */
    public byte[] fill( final PdfReader pdfReader )
        throws DocumentException, IOException
    {
        final ByteArrayOutputStream tmpout = new ByteArrayOutputStream();
        fill( pdfReader, tmpout );
        return tmpout.toByteArray();
    }

    /**
     * Met a la decoration du document;
     * 
     * @param pdfReader le reader
     * @param out l'outputstream
     * @throws DocumentException exception pouvant etre levee
     * @throws IOException exception pouvant etre levee
     */
    public void fill( final PdfReader pdfReader, final OutputStream out )
        throws DocumentException, IOException
    {
        final int n = pdfReader.getNumberOfPages();
        final PdfStamper stamp = new PdfStamper( pdfReader, out );
        for ( int i = 1; i <= n; i++ )
        {
            if ( i >= startDecorationPage )
            {
                // PdfImportedPage page = stamp.getImportedPage (pdfReader, i);
                final PdfContentByte over = stamp.getOverContent( i );
                final Rectangle pageSize = pdfReader.getPageSizeWithRotation( i );

                if ( header != null )
                {
                    header.fill( over, pageSize, i, n );
                }

                if ( footer != null )
                {
                    footer.fill( over, pageSize, i, n );
                }

            }
        }
        stamp.close();
    }

    /**
     * @return footer
     */
    public WIPdfHeaderFooter getFooter()
    {
        return footer;
    }

    /**
     * @return header
     */
    public WIPdfHeaderFooter getHeader()
    {
        return header;
    }

    /**
     * @param pFooter footer
     */
    public void setFooter( final WIPdfHeaderFooter pFooter )
    {
        footer = pFooter;
    }

    /**
     * @param pFooter header
     */
    public void setHeader( final WIPdfHeaderFooter pFooter )
    {
        header = pFooter;
    }

    /**
     * @return startDecorationPage
     */
    public int getStartDecorationPage()
    {
        return startDecorationPage;
    }

    /**
     * @param i startDecorationPage
     */
    public void setStartDecorationPage( final int i )
    {
        startDecorationPage = i;
    }

}