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diff --git a/src/main/java/com/lowagie/text/pdf/PdfNumber.java b/src/main/java/com/lowagie/text/pdf/PdfNumber.java
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+/*
+ * $Id: PdfNumber.java,v 1.56 2005/05/04 14:32:42 blowagie Exp $
+ * $Name: $
+ *
+ * Copyright 1999, 2000, 2001, 2002 Bruno Lowagie
+ *
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (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.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the License.
+ *
+ * The Original Code is 'iText, a free JAVA-PDF library'.
+ *
+ * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
+ * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
+ * All Rights Reserved.
+ * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
+ * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
+ *
+ * Contributor(s): all the names of the contributors are added in the source code
+ * where applicable.
+ *
+ * Alternatively, the contents of this file may be used under the terms of the
+ * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
+ * provisions of LGPL are applicable instead of those above. If you wish to
+ * allow use of your version of this file only under the terms of the LGPL
+ * License and not to allow others to use your version of this file under
+ * the MPL, indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by the LGPL.
+ * If you do not delete the provisions above, a recipient may use your version
+ * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the MPL as stated above or under the terms of the GNU
+ * Library General Public License as published by the Free Software Foundation;
+ * either version 2 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
+ * details.
+ *
+ * If you didn't download this code from the following link, you should check if
+ * you aren't using an obsolete version:
+ * http://www.lowagie.com/iText/
+ */
+
+package com.lowagie.text.pdf;
+
+/**
+ * <CODE>PdfNumber</CODE> provides two types of numbers, integer and real.
+ * <P>
+ * Integers may be specified by signed or unsigned constants. Reals may only be
+ * in decimal format.<BR>
+ * This object is described in the 'Portable Document Format Reference Manual version 1.3'
+ * section 4.3 (page 37).
+ *
+ * @see PdfObject
+ * @see BadPdfFormatException
+ */
+
+public class PdfNumber extends PdfObject {
+
+/** actual value of this <CODE>PdfNumber</CODE>, represented as a <CODE>double</CODE> */
+ private double value;
+
+ // constructors
+
+/**
+ * Constructs a <CODE>PdfNumber</CODE>-object.
+ *
+ * @param content value of the new <CODE>PdfNumber</CODE>-object
+ */
+
+ public PdfNumber(String content) {
+ super(NUMBER);
+ try {
+ value = Double.valueOf(content.trim()).doubleValue();
+ setContent(content);
+ }
+ catch (NumberFormatException nfe){
+ throw new RuntimeException(content + " is not a valid number - " + nfe.toString());
+ }
+ }
+
+/**
+ * Constructs a new INTEGER <CODE>PdfNumber</CODE>-object.
+ *
+ * @param value value of the new <CODE>PdfNumber</CODE>-object
+ */
+
+ public PdfNumber(int value) {
+ super(NUMBER);
+ this.value = value;
+ setContent(String.valueOf(value));
+ }
+
+/**
+ * Constructs a new REAL <CODE>PdfNumber</CODE>-object.
+ *
+ * @param value value of the new <CODE>PdfNumber</CODE>-object
+ */
+
+ public PdfNumber(double value) {
+ super(NUMBER);
+ this.value = value;
+ setContent(ByteBuffer.formatDouble(value));
+ }
+
+/**
+ * Constructs a new REAL <CODE>PdfNumber</CODE>-object.
+ *
+ * @param value value of the new <CODE>PdfNumber</CODE>-object
+ */
+
+ public PdfNumber(float value) {
+ this((double)value);
+ }
+
+ // methods returning the value of this object
+
+/**
+ * Returns the primitive <CODE>int</CODE> value of this object.
+ *
+ * @return a value
+ */
+
+ public int intValue() {
+ return (int) value;
+ }
+
+/**
+ * Returns the primitive <CODE>double</CODE> value of this object.
+ *
+ * @return a value
+ */
+
+ public double doubleValue() {
+ return value;
+ }
+
+ public float floatValue() {
+ return (float)value;
+ }
+
+ // other methods
+
+/**
+ * Increments the value of the <CODE>PdfNumber</CODE>-object with 1.
+ */
+
+ public void increment() {
+ value += 1.0;
+ setContent(ByteBuffer.formatDouble(value));
+ }
+} \ No newline at end of file