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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 INCLUDED_WRITERFILTER_SOURCE_RTFTOK_RTFLOOKAHEAD_HXX
#define INCLUDED_WRITERFILTER_SOURCE_RTFTOK_RTFLOOKAHEAD_HXX
#include <memory>
#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 RTFError dispatchDestination(RTFKeyword nKeyword) override;
virtual RTFError dispatchFlag(RTFKeyword nKeyword) override;
virtual RTFError dispatchSymbol(RTFKeyword nKeyword) override;
virtual RTFError dispatchToggle(RTFKeyword nKeyword, bool bParam, int nParam) override;
virtual RTFError dispatchValue(RTFKeyword nKeyword, int nParam) override;
virtual RTFError resolveChars(char ch) override;
virtual RTFError pushState() override;
virtual RTFError popState() override;
virtual Destination getDestination() override;
virtual void setDestination(Destination eDestination) override;
virtual RTFInternalState getInternalState() override;
virtual void setInternalState(RTFInternalState nInternalState) override;
virtual bool getSkipUnknown() override;
virtual void setSkipUnknown(bool bSkipUnknown) override;
virtual void finishSubstream() override;
virtual bool isSubstream() const override;
bool hasTable()
{
return m_bHasTable;
}
private:
std::shared_ptr<RTFTokenizer> m_pTokenizer;
SvStream& m_rStream;
bool m_bHasTable;
};
} // namespace rtftok
} // namespace writerfilter
#endif // INCLUDED_WRITERFILTER_SOURCE_RTFTOK_RTFLOOKAHEAD_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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