AOO410/main/svx/inc/svx/svdsob.hxx

/**************************************************************
 * 
 * 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 _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