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WPXMemoryStream.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 MEMORYSTREAM_H
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#define MEMORYSTREAM_H
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#include <
libwpd-stream/libwpd-stream.h
>
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class
WPXMemoryInputStream
:
public
WPXInputStream
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{
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public
:
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WPXMemoryInputStream
(
unsigned
char
*data,
unsigned
long
size);
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virtual
~WPXMemoryInputStream
();
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virtual
bool
isOLEStream
()
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{
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return
false
;
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}
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virtual
WPXInputStream
*
getDocumentOLEStream
(
const
char
*)
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{
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return
0;
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}
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virtual
const
unsigned
char
*
read
(
unsigned
long
numBytes,
unsigned
long
&numBytesRead);
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virtual
int
seek
(
long
offset,
WPX_SEEK_TYPE
seekType);
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virtual
long
tell
();
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virtual
bool
atEOS
();
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virtual
unsigned
long
getSize
()
const
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{
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return
m_size
;
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}
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private
:
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long
m_offset
;
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unsigned
long
m_size
;
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unsigned
char
*
m_data
;
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WPXMemoryInputStream
(
const
WPXMemoryInputStream
&);
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WPXMemoryInputStream
&
operator=
(
const
WPXMemoryInputStream
&);
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */
WPXMemoryInputStream::seek
virtual int seek(long offset, WPX_SEEK_TYPE seekType)
Moves to the next location inside the input stream.
Definition:
WPXMemoryStream.cpp:68
WPXMemoryInputStream::getSize
virtual unsigned long getSize() const
Definition:
WPXMemoryStream.h:49
WPXMemoryInputStream
Definition:
WPXMemoryStream.h:30
WPXMemoryInputStream::read
virtual const unsigned char * read(unsigned long numBytes, unsigned long &numBytesRead)
Tries to read a given number of bytes starting from the current position inside the input stream...
Definition:
WPXMemoryStream.cpp:43
WPXMemoryInputStream::m_size
unsigned long m_size
Definition:
WPXMemoryStream.h:56
WPXMemoryInputStream::m_offset
long m_offset
Definition:
WPXMemoryStream.h:55
WPXMemoryInputStream::tell
virtual long tell()
Returns the actual position inside the input stream.
Definition:
WPXMemoryStream.cpp:91
libwpd-stream.h
WPXMemoryInputStream::operator=
WPXMemoryInputStream & operator=(const WPXMemoryInputStream &)
WPXMemoryInputStream::m_data
unsigned char * m_data
Definition:
WPXMemoryStream.h:57
WPXMemoryInputStream::atEOS
virtual bool atEOS()
Determines whether the current position is at the end of the stream.
Definition:
WPXMemoryStream.cpp:96
WPXMemoryInputStream::isOLEStream
virtual bool isOLEStream()
Analyses the content of the input stream to see whether it is an OLE2 storage.
Definition:
WPXMemoryStream.h:36
WPXMemoryInputStream::~WPXMemoryInputStream
virtual ~WPXMemoryInputStream()
Definition:
WPXMemoryStream.cpp:39
WPXInputStream
Definition:
WPXStream.h:36
WPXMemoryInputStream::getDocumentOLEStream
virtual WPXInputStream * getDocumentOLEStream(const char *)
Extracts a PerfectOffice_MAIN stream from an OLE2 storage.
Definition:
WPXMemoryStream.h:40
WPXMemoryInputStream::WPXMemoryInputStream
WPXMemoryInputStream(unsigned char *data, unsigned long size)
Definition:
WPXMemoryStream.cpp:31
WPX_SEEK_TYPE
WPX_SEEK_TYPE
Definition:
WPXStream.h:29
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