1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3  * This file is part of the LibreOffice project.
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5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8  *
9  * This file incorporates work covered by the following license notice:
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11  *   Licensed to the Apache Software Foundation (ASF) under one or more
12  *   contributor license agreements. See the NOTICE file distributed
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14  *   ownership. The ASF licenses this file to you under the Apache
15  *   License, Version 2.0 (the "License"); you may not use this file
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18  */
19 #ifndef INCLUDED_SFX2_INC_BITSET_HXX
20 #define INCLUDED_SFX2_INC_BITSET_HXX
21 
22 #include <sal/types.h>
23 
24 #include <memory>
25 
26 class IndexBitSet
27 {
28 private:
29     sal_uInt16                    nBlocks;
30     std::unique_ptr<sal_uInt32[]> pBitmap;
31 
32     IndexBitSet& operator|=( sal_uInt16 nBit );
33     IndexBitSet& operator-=( sal_uInt16 nBit );
34     bool Contains( sal_uInt16 nBit ) const;
35 
36     IndexBitSet(IndexBitSet const &) = delete;
37     void operator =(IndexBitSet const &) = delete;
38 
39 public:
40     IndexBitSet();
41     ~IndexBitSet();
42 
43     sal_uInt16 GetFreeIndex();
ReleaseIndex(sal_uInt16 i)44     void ReleaseIndex(sal_uInt16 i){*this-=i;}
45 };
46 
47 #endif
48 
49 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
50