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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 <boost/shared_ptr.hpp>
#include <com/sun/star/task/XStatusIndicator.hpp>
#include <tools/stream.hxx>
#include <rtflookahead.hxx>
using namespace com::sun::star;
namespace writerfilter {
namespace rtftok {
RTFLookahead::RTFLookahead(SvStream& rStream, sal_Size nGroupStart)
: m_rStream(rStream),
m_bHasTable(false)
{
sal_Size nPos = m_rStream.Tell();
m_rStream.Seek(nGroupStart);
uno::Reference<task::XStatusIndicator> xStatusIndicator;
m_pTokenizer.reset(new RTFTokenizer(*this, &m_rStream, xStatusIndicator));
m_pTokenizer->resolveParse();
m_rStream.Seek(nPos);
}
RTFLookahead::~RTFLookahead()
{
}
int RTFLookahead::dispatchDestination(RTFKeyword /*nKeyword*/)
{
return 0;
}
int RTFLookahead::dispatchFlag(RTFKeyword nKeyword)
{
if (nKeyword == RTF_INTBL)
m_bHasTable = true;
return 0;
}
int RTFLookahead::dispatchSymbol(RTFKeyword /*nKeyword*/)
{
return 0;
}
int RTFLookahead::dispatchToggle(RTFKeyword /*nKeyword*/, bool /*bParam*/, int /*nParam*/)
{
return 0;
}
int RTFLookahead::dispatchValue(RTFKeyword /*nKeyword*/, int /*nParam*/)
{
return 0;
}
int RTFLookahead::resolveChars(char ch)
{
while(!m_rStream.IsEof() && (ch != '{' && ch != '}' && ch != '\\'))
m_rStream.ReadChar( ch );
if (!m_rStream.IsEof())
m_rStream.SeekRel(-1);
return 0;
}
int RTFLookahead::pushState()
{
m_pTokenizer->pushGroup();
return 0;
}
int RTFLookahead::popState()
{
m_pTokenizer->popGroup();
return 0;
}
RTFDestinationState RTFLookahead::getDestinationState()
{
return DESTINATION_NORMAL;
}
void RTFLookahead::setDestinationState(RTFDestinationState /*nDestinationState*/)
{
}
RTFInternalState RTFLookahead::getInternalState()
{
return INTERNAL_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;
}
bool RTFLookahead::hasTable()
{
return m_bHasTable;
}
} // namespace rtftok
} // namespace writerfilter
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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