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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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#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 )
{}
};
class SVT_DLLPUBLIC SvRTFParser : public SvParser<int>
{
std::stack< RtfParserState_Impl > aParserStates;
int nOpenBrackets;
rtl_TextEncoding eCodeSet;
sal_uInt8 nUCharOverread;
private:
static short _inSkipGroup;
protected:
sal_Unicode GetHexValue();
void ScanText();
void SkipGroup();
// scan the next Token
virtual int GetNextToken_() override;
void ReadUnknownData();
void ReadBitmapData();
virtual ~SvRTFParser() override;
rtl_TextEncoding GetCodeSet() const { return eCodeSet; }
void SetEncoding( rtl_TextEncoding eEnc );
public:
SvRTFParser( SvStream& rIn, sal_uInt8 nStackSize = 3 );
virtual SvParserState CallParser() override; // calling the parser
// for asynchronous read from the SvStream
virtual void Continue( int nToken ) override;
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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