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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/.
*/
#pragma once
#include <sal/types.h>
#include <tools/ref.hxx>
#include "rtflistener.hxx"
class SvStream;
namespace writerfilter::rtftok
{
class RTFTokenizer;
/**
* 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_uInt64 nGroupStart);
~RTFLookahead() override;
RTFError dispatchDestination(RTFKeyword nKeyword) override;
RTFError dispatchFlag(RTFKeyword nKeyword) override;
RTFError dispatchSymbol(RTFKeyword nKeyword) override;
RTFError dispatchToggle(RTFKeyword nKeyword, bool bParam, int nParam) override;
RTFError dispatchValue(RTFKeyword nKeyword, int nParam) override;
RTFError resolveChars(char ch) override;
RTFError pushState() override;
RTFError popState() override;
Destination getDestination() override;
void setDestination(Destination eDestination) override;
RTFInternalState getInternalState() override;
void setInternalState(RTFInternalState nInternalState) override;
bool getSkipUnknown() override;
void setSkipUnknown(bool bSkipUnknown) override;
void finishSubstream() override;
bool isSubstream() const override;
bool hasTable() const { return m_bHasTable; }
bool hasColumns() const { return m_bHasColumns; }
private:
tools::SvRef<RTFTokenizer> m_pTokenizer;
SvStream& m_rStream;
bool m_bHasTable;
bool m_bHasColumns;
};
} // namespace writerfilter::rtftok
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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