/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



#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