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/*
* Copyright (C) 2004-2012 Geometer Plus <contact@geometerplus.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#ifndef __OLESTREAMREADER_H__
#define __OLESTREAMREADER_H__
#include <ZLUnicodeUtil.h>
#include "OleMainStream.h"
class OleStreamReader {
public:
OleStreamReader();
bool readDocument(shared_ptr<ZLInputStream> stream, bool doReadFormattingData);
protected:
virtual bool readStream(OleMainStream &stream) = 0;
bool readNextPiece(OleMainStream &stream);
virtual void ansiDataHandler(const char *buffer, std::size_t len) = 0;
virtual void ucs2SymbolHandler(ZLUnicodeUtil::Ucs2Char symbol) = 0;
virtual void footnotesStartHandler() = 0;
private:
std::size_t myNextPieceNumber;
};
#endif /* __OLESTREAMREADER_H__ */
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