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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id$ */
package org.apache.fop.pdf;
/**
* Class representing a /GoToR object.
*/
public class PDFGoToRemote extends PDFAction {
/**
* the file specification
*/
private PDFReference pdfFileSpec;
private int pageReference = 0;
private String destination = null;
private boolean newWindow = false;
/**
* Create an GoToR object.
*
* @param pdfFileSpec the fileSpec associated with the action
* @param newWindow boolean indicating whether the target should be
* displayed in a new window
*/
public PDFGoToRemote(PDFFileSpec pdfFileSpec, boolean newWindow) {
/* generic creation of object */
super();
this.pdfFileSpec = pdfFileSpec.makeReference();
this.newWindow = newWindow;
}
/**
* Create an GoToR object.
*
* @param pdfFileSpec the fileSpec associated with the action
* @param page a page reference within the remote document
* @param newWindow boolean indicating whether the target should be
* displayed in a new window
*/
public PDFGoToRemote(PDFFileSpec pdfFileSpec, int page, boolean newWindow) {
this(pdfFileSpec.makeReference(), page, newWindow);
}
/**
* Create an GoToR object.
*
* @param pdfFileSpec the fileSpec associated with the action
* @param page a page reference within the remote document
* @param newWindow boolean indicating whether the target should be
* displayed in a new window
*/
public PDFGoToRemote(PDFReference pdfFileSpec, int page, boolean newWindow) {
super();
this.pdfFileSpec = pdfFileSpec;
this.pageReference = page;
this.newWindow = newWindow;
}
/**
* create an GoToR object.
*
* @param pdfFileSpec the fileSpec associated with the action
* @param dest a named destination within the remote document
* @param newWindow boolean indicating whether the target should be
* displayed in a new window
*/
public PDFGoToRemote(PDFFileSpec pdfFileSpec, String dest, boolean newWindow) {
/* generic creation of object */
super();
this.pdfFileSpec = pdfFileSpec.makeReference();
this.destination = dest;
this.newWindow = newWindow;
}
/**
* return the action string which will reference this object
*
* @return the action String
*/
public String getAction() {
return this.referencePDF();
}
/**
* {@inheritDoc}
*/
public String toPDFString() {
StringBuffer sb = new StringBuffer(64);
sb.append(getObjectID());
sb.append("<<\n/S /GoToR\n/F ");
sb.append(pdfFileSpec.toString());
sb.append("\n");
if (destination != null) {
sb.append("/D (").append(this.destination).append(")");
} else {
sb.append("/D [ ").append(this.pageReference).append(" /XYZ null null null ]");
}
if (newWindow) {
sb.append("/NewWindow true");
}
sb.append(" \n>>\nendobj\n");
return sb.toString();
}
/*
* example
* 28 0 obj
* <<
* /S /GoToR
* /F 29 0 R
* /D [ 0 /XYZ -6 797 null ]
* >>
* endobj
*/
/** {@inheritDoc} */
protected boolean contentEquals(PDFObject obj) {
if (this == obj) {
return true;
}
if (obj == null || !(obj instanceof PDFGoToRemote)) {
return false;
}
PDFGoToRemote remote = (PDFGoToRemote)obj;
if (!remote.pdfFileSpec.toString().equals(pdfFileSpec.toString())) {
return false;
}
if (destination != null) {
if (!destination.equals(remote.destination)) {
return false;
}
} else {
if (pageReference != remote.pageReference) {
return false;
}
}
return (this.newWindow == remote.newWindow);
}
}
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