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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _PARRTF_HXX
#define _PARRTF_HXX
#include "svtools/svtdllapi.h"
#include <svtools/svparser.hxx>
#include <stack>
struct RtfParserState_Impl
{
rtl_TextEncoding eCodeSet;
sal_uInt8 nUCharOverread;
RtfParserState_Impl( sal_uInt8 nUOverread, rtl_TextEncoding eCdSt )
: eCodeSet( eCdSt ), nUCharOverread( nUOverread )
{}
};
typedef std::stack< RtfParserState_Impl > RtfParserStates_Impl;
class SVT_DLLPUBLIC SvRTFParser : public SvParser
{
RtfParserStates_Impl aParserStates;
int nOpenBrakets;
rtl_TextEncoding eCodeSet, eUNICodeSet;
sal_uInt8 nUCharOverread;
private:
static short _inSkipGroup;
protected:
sal_Unicode GetHexValue();
void ScanText( const sal_Unicode = 0 );
void SkipGroup();
// scanne das naechste Token,
virtual int _GetNextToken();
virtual void ReadUnknownData();
virtual void ReadBitmapData();
virtual void ReadOLEData();
virtual ~SvRTFParser();
rtl_TextEncoding GetCodeSet() const { return eCodeSet; }
void SetEncoding( rtl_TextEncoding eEnc );
rtl_TextEncoding GetUNICodeSet() const { return eUNICodeSet; }
void SetUNICodeSet( rtl_TextEncoding eSet ) { eUNICodeSet = eSet; }
public:
SvRTFParser( SvStream& rIn, sal_uInt8 nStackSize = 3 );
virtual SvParserState CallParser(); // Aufruf des Parsers
int GetOpenBrakets() const { return nOpenBrakets; }
// fuers asynchrone lesen aus dem SvStream
// virtual void SaveState( int nToken );
// virtual void RestoreState();
virtual void Continue( int nToken );
};
#endif //_PARRTF_HXX
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