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#ifndef SC_EXPBASE_HXX
#define SC_EXPBASE_HXX

#include <tools/solar.h>
#include "global.hxx"
#include "address.hxx"


class SvStream;
class ScFieldEditEngine;

class ScExportBase
{
public:
#if defined UNX
    static const sal_Char sNewLine;
#else
    static const sal_Char sNewLine[];
#endif

protected:

    SvStream&           rStrm;
    ScRange             aRange;
    ScDocument*         pDoc;
    SvNumberFormatter*  pFormatter;
    ScFieldEditEngine*  pEditEngine;

public:

                        ScExportBase( SvStream&, ScDocument*, const ScRange& );
    virtual             ~ScExportBase();

                        // Hidden Cols/Rows an den Raendern trimmen,
                        // return: sal_True wenn Bereich vorhanden
                        // Start/End/Col/Row muessen gueltige Ausgangswerte sein
    sal_Bool                TrimDataArea( SCTAB nTab, SCCOL& nStartCol,
                            SCROW& nStartRow, SCCOL& nEndCol, SCROW& nEndRow ) const;

                        // Ausgabebereich einer Tabelle ermitteln,
                        // Hidden Cols/Rows an den Raendern beruecksichtigt,
                        // return: sal_True wenn Bereich vorhanden
    sal_Bool                GetDataArea( SCTAB nTab, SCCOL& nStartCol,
                            SCROW& nStartRow, SCCOL& nEndCol, SCROW& nEndRow ) const;

                        // Tabelle nicht vorhanden oder leer
    sal_Bool                IsEmptyTable( SCTAB nTab ) const;

    ScFieldEditEngine&  GetEditEngine() const;

};


#endif  // SC_EXPBASE_HXX

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