/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
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#ifndef _SVDSOB_HXX
#define _SVDSOB_HXX

#include <com/sun/star/uno/Any.hxx>
#include <tools/stream.hxx>

#ifndef _STRING_H
#include <tools/string.hxx> //wg. memset
#define _STRING_H
#endif
#include "svx/svxdllapi.h"

////////////////////////////////////////////////////////////////////////////////////////////////////
/*
  Deklaration eines statischen Mengentyps. Die Menge kann die Elemente
  0..255 aufnehmen und verbraucht stets 32 Bytes.
*/

class SVX_DLLPUBLIC SetOfByte
{
protected:
    sal_uInt8 aData[32];

public:
    SetOfByte(sal_Bool bInitVal = sal_False)
    { 
        memset(aData, bInitVal ? 0xFF : 0x00, sizeof(aData)); 
    }
    
    sal_Bool operator==(const SetOfByte& rCmpSet) const 
    { 
        return (memcmp(aData, rCmpSet.aData, sizeof(aData)) == 0); 
    }

    sal_Bool operator!=(const SetOfByte& rCmpSet) const 
    { 
        return (memcmp(aData, rCmpSet.aData, sizeof(aData))!=0); 
    }

    void Set(sal_uInt8 a)
    { 
        aData[a/8] |= 1<<a%8; 
    }

    void Clear(sal_uInt8 a)
    { 
        aData[a/8] &= ~(1<<a%8); 
    }

    void Set(sal_uInt8 a, sal_Bool b)
    { 
        if(b) 
            Set(a); 
        else 
            Clear(a); 
    }
    
    sal_Bool IsSet(sal_uInt8 a) const
    { 
        return (aData[a/8] & 1<<a%8) != 0; 
    }
    
    void SetAll()
    { 
        memset(aData, 0xFF, sizeof(aData)); 
    }

    void ClearAll()
    { 
        memset(aData, 0x00, sizeof(aData)); 
    }

    sal_Bool IsEmpty() const;
    sal_Bool IsFull() const;

    sal_uInt16 GetSetCount() const;
    sal_uInt8 GetSetBit(sal_uInt16 nNum) const;
    sal_uInt16 GetClearCount() const;
    sal_uInt8 GetClearBit(sal_uInt16 nNum) const;
    void operator&=(const SetOfByte& r2ndSet);
    void operator|=(const SetOfByte& r2ndSet);

    friend inline SvStream& operator<<(SvStream& rOut, const SetOfByte& rSet);
    friend inline SvStream& operator>>(SvStream& rIn, SetOfByte& rSet);

    // initialize this set with a uno sequence of sal_Int8
    void PutValue(const com::sun::star::uno::Any & rAny);

    // returns a uno sequence of sal_Int8
    void QueryValue(com::sun::star::uno::Any & rAny) const;
};

inline SvStream& operator<<(SvStream& rOut, const SetOfByte& rSet)
{
    rOut.Write((char*)rSet.aData,32);
    return rOut;
}

inline SvStream& operator>>(SvStream& rIn, SetOfByte& rSet)
{
    rIn.Read((char*)rSet.aData,32);
    return rIn;
}

#endif // _SVDSOB_HXX

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