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WPXStream.h
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/* libwpd
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* Version: MPL 2.0 / LGPLv2.1+
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* Major Contributor(s):
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* Copyright (C) 2004-2005 William Lachance (wrlach@gmail.com)
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*
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* For minor contributions see the git repository.
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*
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* Alternatively, the contents of this file may be used under the terms
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* of the GNU Lesser General Public License Version 2.1 or later
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* (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are
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* applicable instead of those above.
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*
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* For further information visit http://libwpd.sourceforge.net
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*/
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/* "This product is not manufactured, approved, or supported by
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* Corel Corporation or Corel Corporation Limited."
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*/
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#ifndef WPXSTREAM_H
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#define WPXSTREAM_H
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enum
WPX_SEEK_TYPE
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{
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WPX_SEEK_CUR
,
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WPX_SEEK_SET
,
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WPX_SEEK_END
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};
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class
WPXInputStream
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{
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public
:
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WPXInputStream
() {}
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virtual
~WPXInputStream
() {}
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virtual
bool
isOLEStream
() = 0;
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virtual
WPXInputStream
*
getDocumentOLEStream
(
const
char
*name) = 0;
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virtual
const
unsigned
char
*
read
(
unsigned
long
numBytes,
unsigned
long
&numBytesRead) = 0;
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virtual
int
seek
(
long
offset,
WPX_SEEK_TYPE
seekType) = 0;
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virtual
long
tell
() = 0;
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virtual
bool
atEOS
() = 0;
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */
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