AOO410/main/sc/source/filter/lotus/lotus.cxx

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 * 
 * 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
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sc.hxx"
#include "lotimpop.hxx"

#include <sfx2/docfile.hxx>
#include <tools/urlobj.hxx>

#include "scerrors.hxx"
#include "root.hxx"
#include "filtopt.hxx"
#include "ftools.hxx"

//------------------------------------------------------------------------

extern FltError ScImportLotus123old( SvStream&, ScDocument*, CharSet eSrc );
		// alter Krempel in filter.cxx!

FltError ScFormatFilterPluginImpl::ScImportLotus123( SfxMedium& rMedium, ScDocument* pDocument, CharSet eSrc )
{
        ScFilterOptions aFilterOpt;
	sal_Bool bWithWK3 = aFilterOpt.GetWK3Flag();

	SvStream*			pStream = rMedium.GetInStream();

	if( !pStream )
		return eERR_OPEN;

	FltError			eRet;

	pStream->Seek( 0UL );

	pStream->SetBufferSize( 32768 );

	ImportLotus			aLotusImport( *pStream, pDocument, eSrc );

	if( bWithWK3 )
		eRet = aLotusImport.Read();
	else
		eRet = 0xFFFFFFFF;	// WK1 /WKS erzwingen

	// ACHTUNG: QUICK-HACK fuer WK1 / WKS  <->  WK3 / WK4
	if( eRet == 0xFFFFFFFF )
	{
		pStream->Seek( 0UL );

		pStream->SetBufferSize( 32768 );

		eRet = ScImportLotus123old( *pStream, pDocument, eSrc );

		pStream->SetBufferSize( 0 );

		return eRet;
	}

	if( eRet != eERR_OK )
		return eRet;

	if( pLotusRoot->eFirstType == Lotus_WK3 )
	{// versuchen *.FM3-File zu laden
		INetURLObject aURL( rMedium.GetURLObject() );
        aURL.setExtension( CREATE_STRING( "FM3" ) );
		SfxMedium aMedium( aURL.GetMainURL(INetURLObject::NO_DECODE), STREAM_STD_READ, sal_True );
        pStream = aMedium.GetInStream();
		if ( pStream )
		{
			if( aLotusImport.Read( *pStream ) != eERR_OK )
				eRet = SCWARN_IMPORT_WRONG_FM3;
		}
		else
			eRet = SCWARN_IMPORT_OPEN_FM3;
	}

	return eRet;
}