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- /*-- $Id$ --
-
- ============================================================================
- The Apache Software License, Version 1.1
- ============================================================================
-
- Copyright (C) 1999 The Apache Software Foundation. All rights reserved.
-
- Redistribution and use in source and binary forms, with or without modifica-
- tion, 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. The end-user documentation included with the redistribution, if any, must
- include the following acknowledgment: "This product includes software
- developed by the Apache Software Foundation (http://www.apache.org/)."
- Alternately, this acknowledgment may appear in the software itself, if
- and wherever such third-party acknowledgments normally appear.
-
- 4. The names "Fop" and "Apache Software Foundation" must not be used to
- endorse or promote products derived from this software without prior
- written permission. For written permission, please contact
- apache@apache.org.
-
- 5. Products derived from this software may not be called "Apache", nor may
- "Apache" appear in their name, without prior written permission of the
- Apache Software Foundation.
-
- THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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
- APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
- DING, 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.
-
- This software consists of voluntary contributions made by many individuals
- on behalf of the Apache Software Foundation and was originally created by
- James Tauber <jtauber@jtauber.com>. For more information on the Apache
- Software Foundation, please see <http://www.apache.org/>.
-
- */
- package org.apache.fop.pdf;
-
- // Java
- import java.io.PrintWriter;
- import org.apache.fop.messaging.MessageHandler;
- import java.util.Vector;
-
- /**
- * class representing a /Pages object.
- *
- * A /Pages object is an ordered collection of pages (/Page objects)
- * (Actually, /Pages can contain further /Pages as well but this
- * implementation doesn't allow this)
- */
- public class PDFPages extends PDFObject {
-
- /** the /Page objects */
- protected Vector kids = new Vector();
-
- /** the number of /Page objects */
- protected int count = 0;
-
- // private PDFPages parent;
-
- /**
- * create a /Pages object.
- *
- * @param number the object's number
- */
- public PDFPages(int number) {
-
- /* generic creation of object */
- super(number);
- }
-
- /**
- * add a /Page object.
- *
- * @param page the PDFPage to add.
- */
- public void addPage(PDFPage page) {
- this.kids.addElement(page);
- page.setParent(this);
- this.incrementCount();
- }
-
- /**
- * get the count of /Page objects
- *
- * @return the number of pages
- */
- public int getCount() {
- return this.count;
- }
-
- /**
- * increment the count of /Page objects
- */
- public void incrementCount() {
- this.count++;
- // MessageHandler.logln("Incrementing count to " + this.getCount());
- }
-
- /**
- * represent the object in PDF
- *
- * @return the PDF string
- */
- public String toPDF() {
- StringBuffer p = new StringBuffer(this.number + " "
- + this.generation
- + " obj\n<< /Type /Pages\n/Count "
- + this.getCount() + "\n/Kids [");
- for (int i = 0; i < kids.size(); i++) {
- p = p.append(((PDFObject)kids.elementAt(i)).referencePDF() + " ");
- }
- p = p.append("] >>\nendobj\n");
- return p.toString();
- }
- }
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