/*************************************************************************
 *
 *  $RCSfile: refdata.hxx,v $
 *
 *  $Revision: 1.1 $
 *
 *  last change: $Author: er $ $Date: 2001-02-21 18:22:13 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library 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 for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (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.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#ifndef SC_REFDATA_HXX
#define SC_REFDATA_HXX

#ifndef SC_SCGLOB_HXX
#include "global.hxx"
#endif


// Ref-Flags for old (until release 3.1) documents

struct OldSingleRefBools
{
    BYTE    bRelCol;    // Flag values (see further down), 2 bits each in file format
    BYTE    bRelRow;
    BYTE    bRelTab;
    BYTE    bOldFlag3D; // two BOOL flags (see further down)
};

#define SR_ABSOLUTE 0       // Absolute value
#define SR_RELABS   1       // Relative value as absolute value (until release 3.1)
#define SR_RELATIVE 2       // Relative value as delta value (after release 3.1)
#define SR_DELETED  3       // Deleted col/row/tab

#define SRF_3D      0x01    // 3D reference, was the BOOL (before build 304a)
#define SRF_RELNAME 0x02    // Reference derived from RangeName with relative values
#define SRF_BITS    0x03    // Mask of possible bits


struct SingleRefData        // Single reference (one address) into the sheet
{
    INT16   nCol;       // Absolute values
    INT16   nRow;
    INT16   nTab;
    INT16   nRelCol;    // Values relative to the position
    INT16   nRelRow;
    INT16   nRelTab;

    union
    {
        BOOL bFlags;
        struct
        {
            BOOL    bColRel     :1;
            BOOL    bColDeleted :1;
            BOOL    bRowRel     :1;
            BOOL    bRowDeleted :1;
            BOOL    bTabRel     :1;
            BOOL    bTabDeleted :1;
            BOOL    bFlag3D     :1;     // 3D-Ref
            BOOL    bRelName    :1;     // Reference derived from RangeName with relative values
        }Flags;
    };

    // No default ctor, because used in ScRawToken union, set InitFlags!
    inline  void InitFlags() { bFlags = 0; }    // all FALSE
    // InitAddress: InitFlags and set address
    inline  void InitAddress( const ScAddress& rAdr );
    // InitAddressRel: InitFlags and set address, everything relative to rPos
    inline  void InitAddressRel( const ScAddress& rAdr, const ScAddress& rPos );
    inline  void SetColRel( BOOL bVal ) { Flags.bColRel = (bVal ? TRUE : FALSE ); }
    inline  BOOL IsColRel() const       { return Flags.bColRel; }
    inline  void SetRowRel( BOOL bVal ) { Flags.bRowRel = (bVal ? TRUE : FALSE ); }
    inline  BOOL IsRowRel() const       { return Flags.bRowRel; }
    inline  void SetTabRel( BOOL bVal ) { Flags.bTabRel = (bVal ? TRUE : FALSE ); }
    inline  BOOL IsTabRel() const       { return Flags.bTabRel; }

    inline  void SetColDeleted( BOOL bVal ) { Flags.bColDeleted = (bVal ? TRUE : FALSE ); }
    inline  BOOL IsColDeleted() const       { return Flags.bColDeleted; }
    inline  void SetRowDeleted( BOOL bVal ) { Flags.bRowDeleted = (bVal ? TRUE : FALSE ); }
    inline  BOOL IsRowDeleted() const       { return Flags.bRowDeleted; }
    inline  void SetTabDeleted( BOOL bVal ) { Flags.bTabDeleted = (bVal ? TRUE : FALSE ); }
    inline  BOOL IsTabDeleted() const       { return Flags.bTabDeleted; }

    inline  void SetFlag3D( BOOL bVal ) { Flags.bFlag3D = (bVal ? TRUE : FALSE ); }
    inline  BOOL IsFlag3D() const       { return Flags.bFlag3D; }
    inline  void SetRelName( BOOL bVal )    { Flags.bRelName = (bVal ? TRUE : FALSE ); }
    inline  BOOL IsRelName() const          { return Flags.bRelName; }

    inline  BOOL Valid() const;

            void SmartRelAbs( const ScAddress& rPos );
            void CalcRelFromAbs( const ScAddress& rPos );
            void CalcAbsIfRel( const ScAddress& rPos );
            void OldBoolsToNewFlags( const OldSingleRefBools& );
            BYTE CreateStoreByteFromFlags() const;
            void CreateFlagsFromLoadByte( BYTE );
            BOOL operator==( const SingleRefData& ) const;
};

inline void SingleRefData::InitAddress( const ScAddress& rAdr )
{
    InitFlags();
    nCol = rAdr.Col();
    nRow = rAdr.Row();
    nTab = rAdr.Tab();
}

inline void SingleRefData::InitAddressRel( const ScAddress& rAdr,
                                            const ScAddress& rPos )
{
    InitFlags();
    nCol = rAdr.Col();
    nRow = rAdr.Row();
    nTab = rAdr.Tab();
    SetColRel( TRUE );
    SetRowRel( TRUE );
    SetTabRel( TRUE );
    CalcRelFromAbs( rPos );
}

inline BOOL SingleRefData::Valid() const
{
    return  nCol >= 0 && nCol <= MAXCOL &&
            nRow >= 0 && nRow <= MAXROW &&
            nTab >= 0 && nTab <= MAXTAB;
}


struct ComplRefData         // Complex reference (a range) into the sheet
{
    SingleRefData Ref1;
    SingleRefData Ref2;

    inline  void InitFlags()
        { Ref1.InitFlags(); Ref2.InitFlags(); }
    inline  void InitRange( const ScRange& rRange )
        {
            Ref1.InitAddress( rRange.aStart );
            Ref2.InitAddress( rRange.aEnd );
        }
    inline  void InitRangeRel( const ScRange& rRange, const ScAddress& rPos )
        {
            Ref1.InitAddressRel( rRange.aStart, rPos );
            Ref2.InitAddressRel( rRange.aEnd, rPos );
        }
    inline  void SmartRelAbs( const ScAddress& rPos )
        { Ref1.SmartRelAbs( rPos ); Ref2.SmartRelAbs( rPos ); }
    inline  void CalcRelFromAbs( const ScAddress& rPos )
        { Ref1.CalcRelFromAbs( rPos ); Ref2.CalcRelFromAbs( rPos ); }
    inline  void CalcAbsIfRel( const ScAddress& rPos )
        { Ref1.CalcAbsIfRel( rPos ); Ref2.CalcAbsIfRel( rPos ); }
    inline  BOOL Valid() const
        { return Ref1.Valid() && Ref2.Valid(); }
            void PutInOrder();
    inline  BOOL operator==( const ComplRefData& r ) const
        { return Ref1 == r.Ref1 && Ref2 == r.Ref2; }
};

#endif