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/*
* $Id: PDFGoToRemote.java,v 1.7 2003/03/07 08:25:47 jeremias Exp $
* ============================================================================
* The Apache Software License, Version 1.1
* ============================================================================
*
* Copyright (C) 1999-2003 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;
/**
* class representing a /GoToR object.
*/
public class PDFGoToRemote extends PDFAction {
/**
* the file specification
*/
private PDFFileSpec pdfFileSpec;
private int pageReference = 0;
private String destination = null;
/**
* create an GoToR object.
*
* @param number the object's number
* @param pdfFileSpec the fileSpec associated with the action
*/
public PDFGoToRemote(int number, PDFFileSpec pdfFileSpec) {
/* generic creation of object */
super(number);
this.pdfFileSpec = pdfFileSpec;
}
/**
* create an GoToR object.
*
* @param number the object's number
* @param pdfFileSpec the fileSpec associated with the action
* @param page a page reference within the remote document
*/
public PDFGoToRemote(int number, PDFFileSpec pdfFileSpec, int page) {
/* generic creation of object */
super(number);
this.pdfFileSpec = pdfFileSpec;
this.pageReference = page;
}
/**
* create an GoToR object.
*
* @param number the object's number
* @param pdfFileSpec the fileSpec associated with the action
* @param dest a named destination within the remote document
*/
public PDFGoToRemote(int number, PDFFileSpec pdfFileSpec, String dest) {
/* generic creation of object */
super(number);
this.pdfFileSpec = pdfFileSpec;
this.destination = dest;
}
/**
* return the action string which will reference this object
*
* @return the action String
*/
public String getAction() {
return this.referencePDF();
}
/**
* represent the object in PDF
*
* @return the PDF string
*/
public byte[] toPDF() {
String p = new String(this.number + " " + this.generation + " obj\n"
+ "<<\n/S /GoToR\n" + "/F "
+ pdfFileSpec.referencePDF() + "\n");
if (destination != null) {
p += "/D (" + this.destination + ")";
} else {
p += "/D [ " + this.pageReference + " /XYZ null null null ]";
}
p += " \n>>\nendobj\n";
return p.getBytes();
}
/*
* example
* 28 0 obj
* <<
* /S /GoToR
* /F 29 0 R
* /D [ 0 /XYZ -6 797 null ]
* >>
* endobj
*/
/**
* Check if this equals another object.
*
* @param obj the object to compare
* @return true if this equals other object
*/
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null || !(obj instanceof PDFGoToRemote)) {
return false;
}
PDFGoToRemote remote = (PDFGoToRemote)obj;
if (!remote.pdfFileSpec.referencePDF().equals(pdfFileSpec.referencePDF())) {
return false;
}
if (destination != null) {
if (!destination.equals(remote.destination)) {
return false;
}
} else {
if (pageReference != remote.pageReference) {
return false;
}
}
return true;
}
}
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