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Diffstat (limited to 'sfx2/inc/bitset.hxx')
-rw-r--r-- | sfx2/inc/bitset.hxx | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/sfx2/inc/bitset.hxx b/sfx2/inc/bitset.hxx new file mode 100644 index 000000000000..48a03c96229e --- /dev/null +++ b/sfx2/inc/bitset.hxx @@ -0,0 +1,257 @@ +/************************************************************************* + * + * 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 _SFXBITSET_HXX +#define _SFXBITSET_HXX + +#include <tools/solar.h> + +class Range; + +class BitSet +{ +private: + void CopyFrom( const BitSet& rSet ); + USHORT nBlocks; + USHORT nCount; + ULONG* pBitmap; +public: + BitSet operator<<( USHORT nOffset ) const; + BitSet operator>>( USHORT nOffset ) const; + static USHORT CountBits( ULONG nBits ); + BOOL operator!() const; + BitSet(); + BitSet( const BitSet& rOrig ); + BitSet( USHORT* pArray, USHORT nSize ); + ~BitSet(); + BitSet( const Range& rRange ); + USHORT Count() const; + BitSet& operator=( const BitSet& rOrig ); + BitSet& operator=( USHORT nBit ); + BitSet operator|( const BitSet& rSet ) const; + BitSet operator|( USHORT nBit ) const; + BitSet& operator|=( const BitSet& rSet ); + BitSet& operator|=( USHORT nBit ); + BitSet operator-( const BitSet& rSet ) const; + BitSet operator-( USHORT nId ) const; + BitSet& operator-=( const BitSet& rSet ); + BitSet& operator-=( USHORT nBit ); + BitSet operator&( const BitSet& rSet ) const; + BitSet& operator&=( const BitSet& rSet ); + BitSet operator^( const BitSet& rSet ) const; + BitSet operator^( USHORT nBit ) const; + BitSet& operator^=( const BitSet& rSet ); + BitSet& operator^=( USHORT nBit ); + BOOL IsRealSubSet( const BitSet& rSet ) const; + BOOL IsSubSet( const BitSet& rSet ) const; + BOOL IsRealSuperSet( const BitSet& rSet ) const; + BOOL Contains( USHORT nBit ) const; + BOOL IsSuperSet( const BitSet& rSet ) const; + BOOL operator==( const BitSet& rSet ) const; + BOOL operator==( USHORT nBit ) const; + BOOL operator!=( const BitSet& rSet ) const; + BOOL operator!=( USHORT nBit ) const; + +}; +//-------------------------------------------------------------------- + +// returns TRUE if the set is empty + + + +inline BOOL BitSet::operator!() const +{ + return nCount == 0; +} +//-------------------------------------------------------------------- + +// returns the number of bits in the bitset + +inline USHORT BitSet::Count() const +{ + return nCount; +} +//-------------------------------------------------------------------- + +// creates the union of two bitset + +inline BitSet BitSet::operator|( const BitSet& rSet ) const +{ + return BitSet(*this) |= rSet; +} +//-------------------------------------------------------------------- + +// creates the union of a bitset with a single bit + +inline BitSet BitSet::operator|( USHORT nBit ) const +{ + return BitSet(*this) |= nBit; +} +//-------------------------------------------------------------------- + +// creates the asymetric difference + +inline BitSet BitSet::operator-( const BitSet& ) const +{ + return BitSet(); +} +//-------------------------------------------------------------------- + +// creates the asymetric difference with a single bit + + +inline BitSet BitSet::operator-( USHORT ) const +{ + return BitSet(); +} +//-------------------------------------------------------------------- + +// removes the bits contained in rSet + +inline BitSet& BitSet::operator-=( const BitSet& ) +{ + return *this; +} +//-------------------------------------------------------------------- + + +// creates the intersection with another bitset + +inline BitSet BitSet::operator&( const BitSet& ) const +{ + return BitSet(); +} +//-------------------------------------------------------------------- + +// intersects with another bitset + +inline BitSet& BitSet::operator&=( const BitSet& ) +{ + return *this; +} +//-------------------------------------------------------------------- + +// creates the symetric difference with another bitset + +inline BitSet BitSet::operator^( const BitSet& ) const +{ + return BitSet(); +} +//-------------------------------------------------------------------- + +// creates the symetric difference with a single bit + +inline BitSet BitSet::operator^( USHORT ) const +{ + return BitSet(); +} +//-------------------------------------------------------------------- + +// builds the symetric difference with another bitset + +inline BitSet& BitSet::operator^=( const BitSet& ) +{ + return *this; +} +//-------------------------------------------------------------------- +#ifdef BITSET_READY +// builds the symetric difference with a single bit + +inline BitSet& BitSet::operator^=( USHORT ) +{ + // crash!!! + return BitSet(); +} +#endif +//-------------------------------------------------------------------- + +// determines if the other bitset is a real superset + +inline BOOL BitSet::IsRealSubSet( const BitSet& ) const +{ + return FALSE; +} +//-------------------------------------------------------------------- + +// detsermines if the other bitset is a superset or equal + +inline BOOL BitSet::IsSubSet( const BitSet& ) const +{ + return FALSE; +} +//-------------------------------------------------------------------- + +// determines if the other bitset is a real subset + +inline BOOL BitSet::IsRealSuperSet( const BitSet& ) const +{ + return FALSE; +} + +//-------------------------------------------------------------------- + +// determines if the other bitset is a subset or equal + +inline BOOL BitSet::IsSuperSet( const BitSet& ) const +{ + return FALSE; +} +//-------------------------------------------------------------------- + +// determines if the bit is the only one in the bitset + +inline BOOL BitSet::operator==( USHORT ) const +{ + return FALSE; +} +//-------------------------------------------------------------------- + +// determines if the bitsets aren't equal + +inline BOOL BitSet::operator!=( const BitSet& rSet ) const +{ + return !( *this == rSet ); +} +//-------------------------------------------------------------------- + +// determines if the bitset doesn't contain only this bit + +inline BOOL BitSet::operator!=( USHORT nBit ) const +{ + return !( *this == nBit ); +} +//-------------------------------------------------------------------- + +class IndexBitSet : BitSet +{ +public: + USHORT GetFreeIndex(); + void ReleaseIndex(USHORT i){*this-=i;} +}; + + +#endif + |