1 files changed, 49 insertions, 0 deletions
diff --git a/sfx2/inc/bitset.hxx b/sfx2/inc/bitset.hxx
new file mode 100644
index 000000000..3573e9c23
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+++ b/sfx2/inc/bitset.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   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 .
+ */
+#ifndef INCLUDED_SFX2_INC_BITSET_HXX
+#define INCLUDED_SFX2_INC_BITSET_HXX
+
+#include <sal/types.h>
+
+#include <memory>
+
+class IndexBitSet
+{
+private:
+    sal_uInt16                    nBlocks;
+    std::unique_ptr<sal_uInt32[]> pBitmap;
+
+    IndexBitSet& operator|=( sal_uInt16 nBit );
+    IndexBitSet& operator-=( sal_uInt16 nBit );
+    bool Contains( sal_uInt16 nBit ) const;
+
+    IndexBitSet(IndexBitSet const &) = delete;
+    void operator =(IndexBitSet const &) = delete;
+
+public:
+    IndexBitSet();
+    ~IndexBitSet();
+
+    sal_uInt16 GetFreeIndex();
+    void ReleaseIndex(sal_uInt16 i){*this-=i;}
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */