/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#ifndef SC_DIF_HXX
#define SC_DIF_HXX

#include <boost/ptr_container/ptr_vector.hpp>

#include <tools/string.hxx>

#include "address.hxx"
#include "global.hxx"

class SvStream;
class SvNumberFormatter;
class ScDocument;
class ScPatternAttr;

extern const sal_Unicode pKeyTABLE[];
extern const sal_Unicode pKeyVECTORS[];
extern const sal_Unicode pKeyTUPLES[];
extern const sal_Unicode pKeyDATA[];
extern const sal_Unicode pKeyBOT[];
extern const sal_Unicode pKeyEOD[];
extern const sal_Unicode pKeyTRUE[];
extern const sal_Unicode pKeyFALSE[];
extern const sal_Unicode pKeyNA[];
extern const sal_Unicode pKeyV[];
extern const sal_Unicode pKey1_0[];

enum TOPIC
{
    T_UNKNOWN,
    T_TABLE, T_VECTORS, T_TUPLES, T_DATA, T_LABEL, T_COMMENT, T_SIZE,
    T_PERIODICITY, T_MAJORSTART, T_MINORSTART, T_TRUELENGTH, T_UINITS,
    T_DISPLAYUNITS,
    T_END
};

enum DATASET { D_BOT, D_EOD, D_NUMERIC, D_STRING, D_UNKNOWN, D_SYNT_ERROR };

class DifAttrCache;
class ScPatternAttr;

class DifParser
{
public:
    String			    aData;
    double				fVal;
    sal_uInt32				nVector;
    sal_uInt32				nVal;
    sal_uInt32				nNumFormat;
    CharSet				eCharSet;
private:
    SvNumberFormatter*	pNumFormatter;
    SvStream&			rIn;
    sal_Bool				bPlain;
    String              aLookAheadLine;

    bool                ReadNextLine( String& rStr );
    bool                LookAhead();
    DATASET             GetNumberDataset( const sal_Unicode* pPossibleNumericData );
    static inline sal_Bool	IsBOT( const sal_Unicode* pRef );
    static inline sal_Bool	IsEOD( const sal_Unicode* pRef );
    static inline sal_Bool	Is1_0( const sal_Unicode* pRef );
public:
                        DifParser( SvStream&, const sal_uInt32 nOption, ScDocument&, CharSet );

    TOPIC				GetNextTopic( void );

    DATASET				GetNextDataset( void );

    const sal_Unicode*  ScanIntVal( const sal_Unicode* pStart, sal_uInt32& rRet );
    sal_Bool				ScanFloatVal( const sal_Unicode* pStart );

    inline sal_Bool			IsNumber( const sal_Unicode cChar );
    inline sal_Bool			IsNumberEnding( const sal_Unicode cChar );

    static inline sal_Bool	IsV( const sal_Unicode* pRef );

    inline sal_Bool			IsPlain( void ) const;
};

inline sal_Bool	DifParser::IsBOT( const sal_Unicode* pRef )
{
    return	(	pRef[ 0 ] == pKeyBOT[0] &&
                pRef[ 1 ] == pKeyBOT[1] &&
                pRef[ 2 ] == pKeyBOT[2] &&
                pRef[ 3 ] == pKeyBOT[3]	);
}

inline sal_Bool	DifParser::IsEOD( const sal_Unicode* pRef )
{
    return	(	pRef[ 0 ] == pKeyEOD[0] &&
                pRef[ 1 ] == pKeyEOD[1] &&
                pRef[ 2 ] == pKeyEOD[2] &&
                pRef[ 3 ] == pKeyEOD[3]	);
}

inline sal_Bool	DifParser::Is1_0( const sal_Unicode* pRef )
{
    return	(	pRef[ 0 ] == pKey1_0[0] &&
                pRef[ 1 ] == pKey1_0[1] &&
                pRef[ 2 ] == pKey1_0[2] &&
                pRef[ 3 ] == pKey1_0[3]	);
}

inline sal_Bool	DifParser::IsV( const sal_Unicode* pRef )
{
    return	(	pRef[ 0 ] == pKeyV[0] &&
                pRef[ 1 ] == pKeyV[1]	);
}

inline sal_Bool DifParser::IsNumber( const sal_Unicode cChar )
{
    return ( cChar >= '0' && cChar <= '9' );
}

inline sal_Bool DifParser::IsNumberEnding( const sal_Unicode cChar )
{
    return ( cChar == 0x00 );
}

inline sal_Bool DifParser::IsPlain( void ) const
{
    return bPlain;
}

class DifColumn
{
    friend class DifAttrCache;

    struct ENTRY
    {
        sal_uInt32 nNumFormat;
        SCROW nStart;
        SCROW nEnd;
    };

    ENTRY *pAkt;
    boost::ptr_vector<ENTRY> aEntries;

    DifColumn();

    void SetLogical( SCROW nRow );

    void SetNumFormat( SCROW nRow, const sal_uInt32 nNumFormat );

    void NewEntry( const SCROW nPos, const sal_uInt32 nNumFormat );

    void Apply( ScDocument&, const SCCOL nCol, const SCTAB nTab, const ScPatternAttr& );

    void Apply( ScDocument &rDoc, const SCCOL nCol, const SCTAB nTab );
};

class DifAttrCache
{
public:

    DifAttrCache( const sal_Bool bPlain );

    ~DifAttrCache();

    void SetLogical( const SCCOL nCol, const SCROW nRow );

    void SetNumFormat( const SCCOL nCol, const SCROW nRow, const sal_uInt32 nNumFormat );

    void Apply( ScDocument&, SCTAB nTab );

private:

    DifColumn**			ppCols;
    sal_Bool				bPlain;
};

#endif


/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
