xref: /aoo41x/main/sfx2/inc/idpool.hxx (revision 353d8f4d)
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21*353d8f4dSAndrew Rist 
22*353d8f4dSAndrew Rist 
23cdf0e10cSrcweir #ifndef _SFXIDPOOL_HXX
24cdf0e10cSrcweir #define _SFXIDPOOL_HXX
25cdf0e10cSrcweir 
26cdf0e10cSrcweir #include <limits.h>		// USHRT_MAX
27cdf0e10cSrcweir #include "bitset.hxx"
28cdf0e10cSrcweir 
29cdf0e10cSrcweir // class IdPool ----------------------------------------------------------
30cdf0e10cSrcweir 
31cdf0e10cSrcweir class IdPool: private BitSet
32cdf0e10cSrcweir {
33cdf0e10cSrcweir private:
34cdf0e10cSrcweir 	sal_uInt16 nNextFree;
35cdf0e10cSrcweir 	sal_uInt16 nRange;
36cdf0e10cSrcweir 	sal_uInt16 nOffset;
37cdf0e10cSrcweir public:
38cdf0e10cSrcweir 	sal_Bool Lock( const BitSet& rLockSet );
39cdf0e10cSrcweir 	sal_Bool IsLocked( sal_uInt16 nId ) const;
40cdf0e10cSrcweir 	IdPool( sal_uInt16 nMin = 1, sal_uInt16 nMax = USHRT_MAX );
41cdf0e10cSrcweir 	sal_uInt16 Get();
42cdf0e10cSrcweir 	sal_Bool Put( sal_uInt16 nId );
43cdf0e10cSrcweir 	sal_Bool Lock( const Range& rRange );
44cdf0e10cSrcweir 	sal_Bool Lock( sal_uInt16 nId );
45cdf0e10cSrcweir 
46cdf0e10cSrcweir };
47cdf0e10cSrcweir 
48cdf0e10cSrcweir //------------------------------------------------------------------------
49cdf0e10cSrcweir 
50cdf0e10cSrcweir // returns sal_True if the id is locked
51cdf0e10cSrcweir 
IsLocked(sal_uInt16 nId) const52cdf0e10cSrcweir inline sal_Bool IdPool::IsLocked( sal_uInt16 nId ) const
53cdf0e10cSrcweir {
54cdf0e10cSrcweir 	return ( this->Contains(nId-nOffset) );
55cdf0e10cSrcweir }
56cdf0e10cSrcweir 
57cdf0e10cSrcweir 
58cdf0e10cSrcweir #endif
59cdf0e10cSrcweir 
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