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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 __FAR_DATA sNewLine;
#else
	static const sal_Char __FAR_DATA 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

