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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef _RTFLOOKAHEAD_HXX_
#define _RTFLOOKAHEAD_HXX_
#include <rtflistener.hxx>
#include <rtftokenizer.hxx>
class SvStream;
namespace writerfilter {
namespace rtftok {
/**
* This acts like an importer, but used for looking ahead, e.g. to
* determine if the current group contains a table, etc.
*/
class RTFLookahead : public RTFListener
{
public:
RTFLookahead(SvStream& rStream, sal_Size nGroupStart);
virtual ~RTFLookahead();
virtual int dispatchDestination(RTFKeyword nKeyword);
virtual int dispatchFlag(RTFKeyword nKeyword);
virtual int dispatchSymbol(RTFKeyword nKeyword);
virtual int dispatchToggle(RTFKeyword nKeyword, bool bParam, int nParam);
virtual int dispatchValue(RTFKeyword nKeyword, int nParam);
virtual int resolveChars(char ch);
virtual int pushState();
virtual int popState();
virtual RTFDestinationState getDestinationState();
virtual void setDestinationState(RTFDestinationState nDestinationState);
virtual RTFInternalState getInternalState();
virtual void setInternalState(RTFInternalState nInternalState);
virtual bool getSkipUnknown();
virtual void setSkipUnknown(bool bSkipUnknown);
virtual void finishSubstream();
virtual bool isSubstream() const;
bool hasTable();
private:
boost::shared_ptr<RTFTokenizer> m_pTokenizer;
SvStream& m_rStream;
bool m_bHasTable;
};
} // namespace rtftok
} // namespace writerfilter
#endif // _RTFDOCUMENTIMPL_HXX_
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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