xref: /aoo41x/main/sc/source/filter/inc/excform.hxx (revision 38d50f7b)

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
 *
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#ifndef SC_EXCFORM_HXX
#define SC_EXCFORM_HXX

#include "xlformula.hxx"
#include "xiroot.hxx"
#include "formel.hxx"

#include <vector>

class ScRangeList;


class ExcelToSc : public ExcelConverterBase, protected XclImpRoot
{
protected:
    enum ExtensionType { EXTENSION_ARRAY, EXTENSION_NLR, EXTENSION_MEMAREA };
    typedef ::std::vector< ExtensionType >          ExtensionTypeVec;

	sal_Bool				bExternName;	// wenn External Name gefunden wurde
	static const sal_uInt16	nRowMask;
	static const sal_uInt16	nLastInd;		// letzter Index fuer Excel->SC-
										// Token Umsetzung
    XclFunctionProvider maFuncProv;
    const XclBiff       meBiff;

	// ---------------------------------------------------------------
	void				DoMulArgs( DefTokenId eId, sal_uInt8 nNumArgs, sal_uInt8 mnMinParamCount = 0 );

	void				ExcRelToScRel( sal_uInt16 nRow, sal_uInt8 nCol, ScSingleRefData&, const sal_Bool bName );

public:
                        ExcelToSc( const XclImpRoot& rRoot );
	virtual				~ExcelToSc();
    virtual ConvErr     Convert( const ScTokenArray*&, XclImpStream& rStrm, sal_Size nFormulaLen,
                                 bool bAllowArrays, const FORMULA_TYPE eFT = FT_CellFormula );

    virtual ConvErr     Convert( _ScRangeListTabs&, XclImpStream& rStrm, sal_Size nFormulaLen, const FORMULA_TYPE eFT = FT_CellFormula );

    virtual ConvErr     ConvertExternName( const ScTokenArray*& rpArray, XclImpStream& rStrm, sal_Size nFormulaLen,
                                           const String& rUrl, const ::std::vector<String>& rTabNames );

    virtual sal_Bool        GetAbsRefs( ScRangeList& rRangeList, XclImpStream& rStrm, sal_Size nLen );

	void				GetDummy( const ScTokenArray*& );
    const ScTokenArray* GetBoolErr( XclBoolError );
    sal_Bool                GetShrFmla( const ScTokenArray*&, XclImpStream& rStrm, sal_Size nFormulaLen );

#if 0
                            // return = sal_True -> String-Record folgt!
	static sal_Bool			SetCurVal( ScFormulaCell& rCell, double& rCurVal );
#endif
	static void			SetError( ScFormulaCell& rCell, const ConvErr eErr );

	static inline sal_Bool	IsComplColRange( const sal_uInt16 nCol1, const sal_uInt16 nCol2 );
	static inline sal_Bool	IsComplRowRange( const sal_uInt16 nRow1, const sal_uInt16 nRow2 );

	void				SetComplCol( ScComplexRefData& );
	void				SetComplRow( ScComplexRefData& );

    void                ReadExtensions( const ExtensionTypeVec& rExtensions,
                                        XclImpStream& aIn );
    void                ReadExtensionArray( unsigned int n,
                                            XclImpStream& aIn );
    void                ReadExtensionNlr( XclImpStream& aIn );
    void                ReadExtensionMemArea( XclImpStream& aIn );
};


inline sal_Bool ExcelToSc::IsComplColRange( const sal_uInt16 nCol1, const sal_uInt16 nCol2 )
{
	return ( nCol1 == 0x00 ) && ( nCol2 == 0xFF );
}


inline sal_Bool ExcelToSc::IsComplRowRange( const sal_uInt16 nRow1, const sal_uInt16 nRow2 )
{
	return ( ( nRow1 & 0x3FFF ) == 0x0000 ) && ( ( nRow2 & 0x3FFF ) == 0x3FFF );
}

// ============================================================================

class XclImpLinkManager;

class ExcelToSc8 : public ExcelToSc
{
public:

    struct ExternalTabInfo
    {
        String      maTabName;
        sal_uInt16  mnFileId;
        bool        mbExternal;

        ExternalTabInfo();
    };

private:
    const XclImpLinkManager&    rLinkMan;

    void                ExcRelToScRel8( sal_uInt16 nRow, sal_uInt16 nCol, ScSingleRefData&,
							const sal_Bool bName );

    bool                GetExternalFileIdFromXti( sal_uInt16 nIxti, sal_uInt16& rFileId ) const;

    virtual bool        Read3DTabReference( sal_uInt16 nIxti, SCTAB& rFirstTab, SCTAB& rLastTab, ExternalTabInfo& rExtInfo );

public:
                        ExcelToSc8( const XclImpRoot& rRoot );
	virtual				~ExcelToSc8();

    virtual ConvErr     Convert( const ScTokenArray*& rpTokArray, XclImpStream& rStrm, sal_Size nFormulaLen, bool bAllowArrays, const FORMULA_TYPE eFT = FT_CellFormula );

    virtual ConvErr     Convert( _ScRangeListTabs&, XclImpStream& rStrm, sal_Size nFormulaLen, const FORMULA_TYPE eFT = FT_CellFormula );

    virtual ConvErr     ConvertExternName( const ScTokenArray*& rpArray, XclImpStream& rStrm, sal_Size nFormulaLen,
                                           const String& rUrl, const ::std::vector<String>& rTabNames );

	static inline sal_Bool	IsComplRowRange( const sal_uInt16 nRow1, const sal_uInt16 nRow2 );

    virtual sal_Bool        GetAbsRefs( ScRangeList& rRangeList, XclImpStream& rStrm, sal_Size nLen );
};


inline sal_Bool ExcelToSc8::IsComplRowRange( const sal_uInt16 nRow1, const sal_uInt16 nRow2 )
{
	return ( nRow1 == 0x0000 ) && ( nRow2 == 0xFFFF );
}





#endif