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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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* Copyright (C) 2004-2005 William Lachance (wrlach@gmail.com)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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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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