1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 /* $Id: PDFAction.java 1863870 2019-07-27 13:23:59Z matthias $ */ 19 20 package org.apache.fop.pdf; 21 22 /** 23 * class representing an action object. 24 */ 25 public abstract class PDFAction extends PDFObject { 26 27 28 /** 29 * represent the action to call 30 * this method should be implemented to return the action which gets 31 * called by the Link Object. This could be a reference to another object 32 * or the specific destination of the link 33 * 34 * @return the action to place next to /A within a Link 35 */ getAction()36 public abstract String getAction(); 37 encodeScript(String text)38 protected String encodeScript(String text) { 39 if (getDocument() != null && getDocumentSafely().isEncryptionActive()) { 40 final byte[] buf = PDFText.encode(text); 41 byte[] enc = getDocument().getEncryption().encrypt(buf, this); 42 return PDFText.toHex(enc, true); 43 } else { 44 return PDFText.escapeText(text, false); 45 } 46 } 47 48 } 49