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Diffstat (limited to 'sfx2/inc/bitset.hxx')
-rw-r--r-- | sfx2/inc/bitset.hxx | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/sfx2/inc/bitset.hxx b/sfx2/inc/bitset.hxx new file mode 100644 index 000000000000..f61e95984fe8 --- /dev/null +++ b/sfx2/inc/bitset.hxx @@ -0,0 +1,259 @@ +/* -*- 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 _SFXBITSET_HXX +#define _SFXBITSET_HXX + +#include <tools/solar.h> + +class Range; + +class BitSet +{ +private: + void CopyFrom( const BitSet& rSet ); + sal_uInt16 nBlocks; + sal_uInt16 nCount; + sal_uIntPtr* pBitmap; +public: + BitSet operator<<( sal_uInt16 nOffset ) const; + BitSet operator>>( sal_uInt16 nOffset ) const; + static sal_uInt16 CountBits( sal_uIntPtr nBits ); + sal_Bool operator!() const; + BitSet(); + BitSet( const BitSet& rOrig ); + BitSet( sal_uInt16* pArray, sal_uInt16 nSize ); + ~BitSet(); + BitSet( const Range& rRange ); + sal_uInt16 Count() const; + BitSet& operator=( const BitSet& rOrig ); + BitSet& operator=( sal_uInt16 nBit ); + BitSet operator|( const BitSet& rSet ) const; + BitSet operator|( sal_uInt16 nBit ) const; + BitSet& operator|=( const BitSet& rSet ); + BitSet& operator|=( sal_uInt16 nBit ); + BitSet operator-( const BitSet& rSet ) const; + BitSet operator-( sal_uInt16 nId ) const; + BitSet& operator-=( const BitSet& rSet ); + BitSet& operator-=( sal_uInt16 nBit ); + BitSet operator&( const BitSet& rSet ) const; + BitSet& operator&=( const BitSet& rSet ); + BitSet operator^( const BitSet& rSet ) const; + BitSet operator^( sal_uInt16 nBit ) const; + BitSet& operator^=( const BitSet& rSet ); + BitSet& operator^=( sal_uInt16 nBit ); + sal_Bool IsRealSubSet( const BitSet& rSet ) const; + sal_Bool IsSubSet( const BitSet& rSet ) const; + sal_Bool IsRealSuperSet( const BitSet& rSet ) const; + sal_Bool Contains( sal_uInt16 nBit ) const; + sal_Bool IsSuperSet( const BitSet& rSet ) const; + sal_Bool operator==( const BitSet& rSet ) const; + sal_Bool operator==( sal_uInt16 nBit ) const; + sal_Bool operator!=( const BitSet& rSet ) const; + sal_Bool operator!=( sal_uInt16 nBit ) const; + +}; +//-------------------------------------------------------------------- + +// returns sal_True if the set is empty + + + +inline sal_Bool BitSet::operator!() const +{ + return nCount == 0; +} +//-------------------------------------------------------------------- + +// returns the number of bits in the bitset + +inline sal_uInt16 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|( sal_uInt16 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-( sal_uInt16 ) 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^( sal_uInt16 ) 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^=( sal_uInt16 ) +{ + // crash!!! + return BitSet(); +} +#endif +//-------------------------------------------------------------------- + +// determines if the other bitset is a real superset + +inline sal_Bool BitSet::IsRealSubSet( const BitSet& ) const +{ + return sal_False; +} +//-------------------------------------------------------------------- + +// detsermines if the other bitset is a superset or equal + +inline sal_Bool BitSet::IsSubSet( const BitSet& ) const +{ + return sal_False; +} +//-------------------------------------------------------------------- + +// determines if the other bitset is a real subset + +inline sal_Bool BitSet::IsRealSuperSet( const BitSet& ) const +{ + return sal_False; +} + +//-------------------------------------------------------------------- + +// determines if the other bitset is a subset or equal + +inline sal_Bool BitSet::IsSuperSet( const BitSet& ) const +{ + return sal_False; +} +//-------------------------------------------------------------------- + +// determines if the bit is the only one in the bitset + +inline sal_Bool BitSet::operator==( sal_uInt16 ) const +{ + return sal_False; +} +//-------------------------------------------------------------------- + +// determines if the bitsets aren't equal + +inline sal_Bool BitSet::operator!=( const BitSet& rSet ) const +{ + return !( *this == rSet ); +} +//-------------------------------------------------------------------- + +// determines if the bitset doesn't contain only this bit + +inline sal_Bool BitSet::operator!=( sal_uInt16 nBit ) const +{ + return !( *this == nBit ); +} +//-------------------------------------------------------------------- + +class IndexBitSet : BitSet +{ +public: + sal_uInt16 GetFreeIndex(); + void ReleaseIndex(sal_uInt16 i){*this-=i;} +}; + + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |