001: /*
002: * $Id: PRIndirectReference.java 2366 2006-09-14 23:10:58Z xlv $
003: * $Name$
004: *
005: * Copyright 2001, 2002 by Paulo Soares.
006: *
007: * The contents of this file are subject to the Mozilla Public License Version 1.1
008: * (the "License"); you may not use this file except in compliance with the License.
009: * You may obtain a copy of the License at http://www.mozilla.org/MPL/
010: *
011: * Software distributed under the License is distributed on an "AS IS" basis,
012: * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
013: * for the specific language governing rights and limitations under the License.
014: *
015: * The Original Code is 'iText, a free JAVA-PDF library'.
016: *
017: * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
018: * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
019: * All Rights Reserved.
020: * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
021: * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
022: *
023: * Contributor(s): all the names of the contributors are added in the source code
024: * where applicable.
025: *
026: * Alternatively, the contents of this file may be used under the terms of the
027: * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
028: * provisions of LGPL are applicable instead of those above. If you wish to
029: * allow use of your version of this file only under the terms of the LGPL
030: * License and not to allow others to use your version of this file under
031: * the MPL, indicate your decision by deleting the provisions above and
032: * replace them with the notice and other provisions required by the LGPL.
033: * If you do not delete the provisions above, a recipient may use your version
034: * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
035: *
036: * This library is free software; you can redistribute it and/or modify it
037: * under the terms of the MPL as stated above or under the terms of the GNU
038: * Library General Public License as published by the Free Software Foundation;
039: * either version 2 of the License, or any later version.
040: *
041: * This library is distributed in the hope that it will be useful, but WITHOUT
042: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
043: * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
044: * details.
045: *
046: * If you didn't download this code from the following link, you should check if
047: * you aren't using an obsolete version:
048: * http://www.lowagie.com/iText/
049: */
050:
051: package com.lowagie.text.pdf;
052:
053: import java.io.IOException;
054: import java.io.OutputStream;
055:
056: public class PRIndirectReference extends PdfIndirectReference {
057:
058: protected PdfReader reader;
059:
060: // membervariables
061:
062: // constructors
063:
064: /**
065: * Constructs a <CODE>PdfIndirectReference</CODE>.
066: *
067: * @param reader a <CODE>PdfReader</CODE>
068: * @param number the object number.
069: * @param generation the generation number.
070: */
071:
072: PRIndirectReference(PdfReader reader, int number, int generation) {
073: type = INDIRECT;
074: this .number = number;
075: this .generation = generation;
076: this .reader = reader;
077: }
078:
079: /**
080: * Constructs a <CODE>PdfIndirectReference</CODE>.
081: *
082: * @param reader a <CODE>PdfReader</CODE>
083: * @param number the object number.
084: */
085:
086: PRIndirectReference(PdfReader reader, int number) {
087: this (reader, number, 0);
088: }
089:
090: // methods
091:
092: public void toPdf(PdfWriter writer, OutputStream os)
093: throws IOException {
094: int n = writer.getNewObjectNumber(reader, number, generation);
095: os.write(PdfEncodings.convertToBytes(new StringBuffer().append(
096: n).append(" 0 R").toString(), null));
097: }
098:
099: public PdfReader getReader() {
100: return reader;
101: }
102:
103: public void setNumber(int number, int generation) {
104: this.number = number;
105: this.generation = generation;
106: }
107: }
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