/*
* 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 used to create a PDF Uri link
*/
public class PDFUri extends PDFAction {
private String uri;
/**
* create a Uri instance.
*
* @param uri the uri to which the link should point
*/
public PDFUri(String uri) {
this.uri = uri;
}
/**
* returns the action ncecessary for a uri
*
* @return the action to place next to /A within a Link
*/
public String getAction() {
if (hasObjectNumber()) {
return referencePDF();
} else {
return getDictString();
}
}
private String getDictString() {
return "<< /URI " + encodeURI(uri) + "\n/S /URI >>";
}
/** {@inheritDoc} */
public String toPDFString() {
//TODO Convert this class into a dictionary
return getDictString();
}
private String encodeURI(String text) {
if (getDocument() != null && getDocumentSafely().isEncryptionActive()) {
final byte[] buf = PDFText.encode(text);
byte[] enc = getDocument().getEncryption().encrypt(buf, this);
return PDFText.toHex(enc, true);
} else {
return "(" + text + ")";
}
}
}