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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: xiformula.cxx,v $
* $Revision: 1.5 $
*
* 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.
*
************************************************************************/
#include "precompiled_sc.hxx"
#include "xiformula.hxx"
#include "rangelst.hxx"
#include "xistream.hxx"
#include "excform.hxx"
// Formula compiler ===========================================================
/** Implementation class of the export formula compiler. */
class XclImpFmlaCompImpl : protected XclImpRoot, protected XclTokenArrayHelper
{
public:
explicit XclImpFmlaCompImpl( const XclImpRoot& rRoot );
/** Creates a range list from the passed Excel token array. */
void CreateRangeList(
ScRangeList& rScRanges, XclFormulaType eType,
const XclTokenArray& rXclTokArr, XclImpStream& rStrm );
const ScTokenArray* CreateFormula( XclFormulaType eType, const XclTokenArray& rXclTokArr );
// ------------------------------------------------------------------------
private:
XclFunctionProvider maFuncProv; /// Excel function data provider.
const XclBiff meBiff; /// Cached BIFF version to save GetBiff() calls.
};
// ----------------------------------------------------------------------------
XclImpFmlaCompImpl::XclImpFmlaCompImpl( const XclImpRoot& rRoot ) :
XclImpRoot( rRoot ),
maFuncProv( rRoot ),
meBiff( rRoot.GetBiff() )
{
}
void XclImpFmlaCompImpl::CreateRangeList(
ScRangeList& rScRanges, XclFormulaType /*eType*/,
const XclTokenArray& rXclTokArr, XclImpStream& /*rStrm*/ )
{
rScRanges.RemoveAll();
//! evil hack, using old formula import :-)
if( !rXclTokArr.Empty() )
{
SvMemoryStream aMemStrm;
aMemStrm << EXC_ID_EOF << rXclTokArr.GetSize();
aMemStrm.Write( rXclTokArr.GetData(), rXclTokArr.GetSize() );
XclImpStream aFmlaStrm( aMemStrm, GetRoot() );
aFmlaStrm.StartNextRecord();
GetOldFmlaConverter().GetAbsRefs( rScRanges, aFmlaStrm, aFmlaStrm.GetRecSize() );
}
}
const ScTokenArray* XclImpFmlaCompImpl::CreateFormula(
XclFormulaType /*eType*/, const XclTokenArray& rXclTokArr )
{
if (rXclTokArr.Empty())
return NULL;
// evil hack! are we trying to phase out the old style formula converter ?
SvMemoryStream aMemStrm;
aMemStrm << EXC_ID_EOF << rXclTokArr.GetSize();
aMemStrm.Write( rXclTokArr.GetData(), rXclTokArr.GetSize() );
XclImpStream aFmlaStrm( aMemStrm, GetRoot() );
aFmlaStrm.StartNextRecord();
const ScTokenArray* pArray = NULL;
GetOldFmlaConverter().Reset();
GetOldFmlaConverter().Convert(pArray, aFmlaStrm, aFmlaStrm.GetRecSize(), true);
return pArray;
}
// ----------------------------------------------------------------------------
XclImpFormulaCompiler::XclImpFormulaCompiler( const XclImpRoot& rRoot ) :
XclImpRoot( rRoot ),
mxImpl( new XclImpFmlaCompImpl( rRoot ) )
{
}
XclImpFormulaCompiler::~XclImpFormulaCompiler()
{
}
void XclImpFormulaCompiler::CreateRangeList(
ScRangeList& rScRanges, XclFormulaType eType,
const XclTokenArray& rXclTokArr, XclImpStream& rStrm )
{
mxImpl->CreateRangeList( rScRanges, eType, rXclTokArr, rStrm );
}
const ScTokenArray* XclImpFormulaCompiler::CreateFormula(
XclFormulaType eType, const XclTokenArray& rXclTokArr )
{
return mxImpl->CreateFormula(eType, rXclTokArr);
}
// ============================================================================
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