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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/.
*/
#include "rtflookahead.hxx"
#include <com/sun/star/uno/Reference.hxx>
#include <tools/stream.hxx>
#include "rtftokenizer.hxx"
namespace com::sun::star::task
{
class XStatusIndicator;
}
using namespace com::sun::star;
namespace writerfilter::rtftok
{
RTFLookahead::RTFLookahead(SvStream& rStream, sal_uInt64 nGroupStart)
: m_rStream(rStream)
, m_bHasTable(false)
, m_bHasColumns(false)
{
sal_uInt64 const nPos = m_rStream.Tell();
m_rStream.Seek(nGroupStart);
uno::Reference<task::XStatusIndicator> xStatusIndicator;
m_pTokenizer = new RTFTokenizer(*this, &m_rStream, xStatusIndicator);
m_pTokenizer->resolveParse();
m_rStream.Seek(nPos);
}
RTFLookahead::~RTFLookahead() = default;
RTFError RTFLookahead::dispatchDestination(RTFKeyword /*nKeyword*/) { return RTFError::OK; }
RTFError RTFLookahead::dispatchFlag(RTFKeyword nKeyword)
{
if (nKeyword == RTFKeyword::INTBL)
m_bHasTable = true;
return RTFError::OK;
}
RTFError RTFLookahead::dispatchSymbol(RTFKeyword /*nKeyword*/) { return RTFError::OK; }
RTFError RTFLookahead::dispatchToggle(RTFKeyword /*nKeyword*/, bool /*bParam*/, int /*nParam*/)
{
return RTFError::OK;
}
RTFError RTFLookahead::dispatchValue(RTFKeyword nKeyword, int nParam)
{
if (nKeyword == RTFKeyword::COLS && nParam >= 2)
m_bHasColumns = true;
return RTFError::OK;
}
RTFError RTFLookahead::resolveChars(char ch)
{
while (!m_rStream.eof() && (ch != '{' && ch != '}' && ch != '\\'))
m_rStream.ReadChar(ch);
if (!m_rStream.eof())
m_rStream.SeekRel(-1);
return RTFError::OK;
}
RTFError RTFLookahead::pushState()
{
m_pTokenizer->pushGroup();
return RTFError::OK;
}
RTFError RTFLookahead::popState()
{
m_pTokenizer->popGroup();
return RTFError::OK;
}
Destination RTFLookahead::getDestination() { return Destination::NORMAL; }
void RTFLookahead::setDestination(Destination /*eDestination*/) {}
RTFInternalState RTFLookahead::getInternalState() { return RTFInternalState::NORMAL; }
void RTFLookahead::setInternalState(RTFInternalState /*nInternalState*/) {}
bool RTFLookahead::getSkipUnknown() { return false; }
void RTFLookahead::setSkipUnknown(bool /*bSkipUnknown*/) {}
void RTFLookahead::finishSubstream() {}
bool RTFLookahead::isSubstream() const { return false; }
} // namespace writerfilter::rtftok
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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