/* * 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.xref; import java.io.DataOutputStream; import java.io.IOException; /** * A reference to an indirect object. */ interface ObjectReference { /** * Outputs this reference to the given stream, in the cross-reference stream format. * For example, a object may output the bytes 01 00 00 00 00 00 00 01 ff 00 to * indicate a non-compressed object (01), at offset 511 from the beginning of the file * (00 00 00 00 00 00 01 ff), of generation number 0 (00). * * @param out the stream to which to output the reference */ void output(DataOutputStream out) throws IOException; }