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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 _RTFTOKENIZER_HXX_
#define _RTFTOKENIZER_HXX_
#include <rtflistener.hxx>
#include <com/sun/star/task/XStatusIndicator.hpp>
class SvStream;
namespace writerfilter {
namespace rtftok {
/// RTF tokenizer that separates control words from text.
class RTFTokenizer
{
public:
RTFTokenizer(RTFListener& rImport, SvStream* pInStream, com::sun::star::uno::Reference<com::sun::star::task::XStatusIndicator> const& xStatusIndicator);
virtual ~RTFTokenizer();
int resolveParse();
int asHex(char ch);
/// Number of states on the stack.
int getGroup() const;
/// To be invoked by the pushState() callback to signal when the importer enters a group.
void pushGroup();
/// To be invoked by the popState() callback to single when the importer leaves a group.
void popGroup();
OUString getPosition();
sal_Size getGroupStart();
private:
SvStream& Strm();
int resolveKeyword();
int dispatchKeyword(OString& rKeyword, bool bParam, int nParam);
RTFListener& m_rImport;
SvStream* m_pInStream;
com::sun::star::uno::Reference<com::sun::star::task::XStatusIndicator> const& m_xStatusIndicator;
// This is the same as aRTFControlWords, but sorted
static std::vector<RTFSymbol> m_aRTFControlWords;
static bool m_bControlWordsSorted;
/// Same as the size of the importer's states, except that this can be negative for invalid input.
int m_nGroup;
sal_Int32 m_nLineNumber;
sal_Int32 m_nLineStartPos;
sal_Size m_nGroupStart;
};
} // namespace rtftok
} // namespace writerfilter
#endif // _RTFTOKENIZER_HXX_
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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