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: StructureHierarchyMember.java 1805173 2017-08-16 10:50:04Z ssteiner $ */ 19 20 package org.apache.fop.pdf; 21 22 /** 23 * An element in the document's structure tree. This can be either the structure tree root 24 * or a structure element. 25 * 26 * "Section 10.6, Logical Structure of the PDF Reference, 4th edition (PDF 1.5)" 27 */ 28 public abstract class StructureHierarchyMember extends PDFDictionary { 29 30 /** 31 * Adds the given object to the array of kids. 32 * 33 * @param kid an object to be added to the K entry 34 */ addKid(PDFObject kid)35 public abstract void addKid(PDFObject kid); 36 37 } 38