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#ifdef _MSC_VER
#pragma hdrstop
#endif

#include <errhdl.hxx>
#include <doc.hxx>
#include <swerror.h>
#include <fltglbls.hxx>
#include <fltini.hxx>
#include <lotpar.hxx>
#include <swfltopt.hxx>
namespace binfilter {

LotGlob *pLotGlob = NULL;





SwLotusParser::SwLotusParser( SwDoc &rD, const SwPaM & rCrsr,
                                SvStream& rInInit, int bReadNewDoc,
                                CharSet eQ )
    : bNewDoc( bReadNewDoc )
{
    eQuellChar = eQ;
    pIn = &rInInit;
    pLotGlob = new LotGlob( rD, rCrsr );

    nReadBuffSize = 2048;
    pReadBuff = new char[ nReadBuffSize ];

//	aColRowBuff.SetDefWidth( ( USHORT ) ( 9192 ) );	// 4 Zeichen Standardbreite
}

SwLotusParser::~SwLotusParser()
{
    delete[] pReadBuff;
    delete pLotGlob;
    pLotGlob = NULL;
}


ULONG SwLotusParser::CallParser()
{
    static const sal_Char* aNames[4] = {
        "Excel_Lotus/MinRow", "Excel_Lotus/MaxRow",
        "Excel_Lotus/MinCol", "Excel_Lotus/MaxCol"
    };
    sal_uInt32 aVal[4];
    SwFilterOptions aOpt( 4, aNames, aVal );

    USHORT nMinRow = ( USHORT ) aVal[ 0 ];
    USHORT nMaxRow = ( USHORT ) aVal[ 1 ];
    USHORT nMinCol = ( USHORT ) aVal[ 2 ];
    USHORT nMaxCol = ( USHORT ) aVal[ 3 ];

    USHORT nAnzNodes = 65000U - pLotGlob->pD->GetNodes().Count();

    if( nMaxRow < nMinRow )
    {
        USHORT nTemp = nMinRow;
        nMinRow = nMaxRow;
        nMaxRow = nTemp;
    }

    if( nMaxCol < nMinCol )
    {
        USHORT nTemp = nMinCol;
        nMinCol = nMaxCol;
        nMaxCol = nTemp;
    }

    if( nMaxRow - nMinRow == 0 )
        nMaxRow = nMinRow + 30;		// Default bei 0 Rows

    if( nMaxCol - nMinCol == 0 )
        nMaxCol = nMinCol + 15;		// Default bei 0 Cols

    if( nAnzNodes < ( nMaxRow - nMinRow ) * ( nMaxCol - nMinCol ) * 3 )
        return ERR_EXCLOT_WRONG_RANGE;

    pLotGlob->SetRange( nMinCol, nMaxCol, nMinRow, nMaxRow ); // Default-Einstellung

    Parse();

    return 0;	// kein Fehler
}


ULONG LotusReader::Read( SwDoc &rDoc, SwPaM &rPam,
                    const String & /* FileName, falls benoetigt wird */ )
{
    ULONG nRet;
    if( !pStrm )
    {
        ASSERT( FALSE, "Lotus-Read ohne Stream" );
        nRet = ERR_SWG_READ_ERROR;
    }
    else
    {
        SwLotusParser* pParser = new SwLotusParser( rDoc, rPam, *pStrm,
                                                    !bInsertMode, eCodeSet );
        nRet = pParser->CallParser();		// 0 == kein Fehler aufgetreten
        delete pParser;
    }

    return nRet;
}



}

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