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108 lines
3.0 KiB
Java
108 lines
3.0 KiB
Java
/*
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* $Id: PDFCatalog.java,v 1.2 2007/08/26 18:56:35 gil1 Exp $
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*
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* $Date: 2007/08/26 18:56:35 $
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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package gnu.jpdf;
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import java.io.*;
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/**
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* <p>
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* This class implements the PDF Catalog, also known as the root node</p>
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*
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* @author Peter T. Mount
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* @author Eric Z. Beard, ericzbeard@hotmail.com
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* @version $Revision: 1.2 $, $Date: 2007/08/26 18:56:35 $
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*/
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public class PDFCatalog extends PDFObject {
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/**
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* The pages of the document
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*/
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private PDFPageList pdfPageList;
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/**
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* The outlines of the document
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*/
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private PDFOutline outlines;
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/**
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* The initial page mode
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*/
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private int pagemode;
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/**
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* This constructs a PDF Catalog object
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*
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* @param pdfPageList The PDFPageList object that's the root of the
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* documents page tree
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* @param pagemode How the document should appear when opened. Allowed
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* values are USENONE, USEOUTLINES, USETHUMBS or FULLSCREEN.
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*/
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public PDFCatalog(PDFPageList pdfPageList, int pagemode) {
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super("/Catalog");
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this.pdfPageList = pdfPageList;
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this.pagemode = pagemode;
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}
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/**
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* This sets the root outline object
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*
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* @param outline The root outline
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*/
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protected void setOutline(PDFOutline outline) {
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this.outlines = outline;
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}
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/**
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* @param os OutputStream to send the object to
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* @exception IOException on error
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*/
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public void write(OutputStream os) throws IOException {
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// Write the object header
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writeStart(os);
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// now the objects body
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os.write("/Version /1.7\n".getBytes());
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// the /Pages object
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os.write("/Pages ".getBytes());
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os.write(pdfPageList.toString().getBytes());
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os.write("\n".getBytes());
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// the Outlines object
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if (outlines != null) {
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//if(outlines.getLast()>-1) {
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os.write("/Outlines ".getBytes());
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os.write(outlines.toString().getBytes());
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os.write("\n".getBytes());
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//}
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}
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// the /PageMode setting
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os.write("/PageMode ".getBytes());
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os.write(PDFDocument.PDF_PAGE_MODES[pagemode].getBytes());
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os.write("\n".getBytes());
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// finish off with its footer
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writeEnd(os);
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}
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} // end class PDFCatalog
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