140 lines
4.8 KiB
C#
140 lines
4.8 KiB
C#
using System;
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using System.IO;
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/*
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* Copyright 2007 Thomas Bickel
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* (the "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the License.
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*
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* The Original Code is 'iText, a free JAVA-PDF library'.
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*
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* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
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* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
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* All Rights Reserved.
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* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
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* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
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*
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* Contributor(s): all the names of the contributors are added in the source code
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* where applicable.
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*
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* Alternatively, the contents of this file may be used under the terms of the
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* LGPL license (the ?GNU LIBRARY GENERAL PUBLIC LICENSE?), in which case the
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* provisions of LGPL are applicable instead of those above. If you wish to
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* allow use of your version of this file only under the terms of the LGPL
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* License and not to allow others to use your version of this file under
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* the MPL, indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by the LGPL.
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* If you do not delete the provisions above, a recipient may use your version
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* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the MPL as stated above or under the terms of the GNU
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* Library General Public License as published by the Free Software Foundation;
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* either version 2 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
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* details.
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*
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* If you didn't download this code from the following link, you should check if
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* you aren't using an obsolete version:
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* http://www.lowagie.com/iText/
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*/
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namespace iTextSharp.text.rtf.document.output {
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/**
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* The RtfNilOutputStream is a dummy output stream that sends all
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* bytes to the big byte bucket in the sky. It is used to improve
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* speed in those situations where processing is required, but
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* the results are not needed.
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*
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* @version $Id: RtfNilOutputStream.cs,v 1.2 2008/05/16 19:30:53 psoares33 Exp $
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* @author Thomas Bickel (tmb99@inode.at)
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* @author Mark Hall (Mark.Hall@mail.room3b.eu)
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*/
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public class RtfNilOutputStream : Stream {
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private long size = 0;
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public RtfNilOutputStream() {
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}
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public override bool CanRead {
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get {
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return false;
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}
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}
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public override bool CanSeek {
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get {
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return false;
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}
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}
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public override bool CanWrite {
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get {
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return true;
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}
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}
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public override long Length {
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get {
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throw new NotSupportedException();
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}
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}
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public override long Position {
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get {
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throw new NotSupportedException();
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}
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set {
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throw new NotSupportedException();
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}
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}
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public override void Close() {
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}
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public override void Flush() {
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}
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public override int Read(byte[] buffer, int offset, int count) {
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throw new NotSupportedException();
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}
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public override long Seek(long offset, SeekOrigin origin) {
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throw new NotSupportedException();
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}
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public override void SetLength(long value) {
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throw new NotSupportedException();
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}
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public override void Write(byte[] src, int off, int len) {
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if(src == null) throw(new ArgumentNullException());
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if((off < 0) || (off > src.Length) || (len < 0) || ((off + len) > src.Length) || ((off + len) < 0)) throw new IndexOutOfRangeException();
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size += len;
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}
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public override void WriteByte(byte value) {
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++size;
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}
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/**
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* Returns the number of bytes that have been written to this buffer so far.
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*
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* @return number of bytes written to this buffer
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*/
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public long GetSize() {
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return(size);
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}
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}
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}
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