summaryrefslogtreecommitdiff
path: root/sfx2/inc/idpool.hxx
diff options
context:
space:
mode:
Diffstat (limited to 'sfx2/inc/idpool.hxx')
-rw-r--r--sfx2/inc/idpool.hxx65
1 files changed, 65 insertions, 0 deletions
diff --git a/sfx2/inc/idpool.hxx b/sfx2/inc/idpool.hxx
new file mode 100644
index 000000000000..d5fc4adb0ed7
--- /dev/null
+++ b/sfx2/inc/idpool.hxx
@@ -0,0 +1,65 @@
+/* -*- 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 _SFXIDPOOL_HXX
+#define _SFXIDPOOL_HXX
+
+#include <limits.h> // USHRT_MAX
+#include "bitset.hxx"
+
+// class IdPool ----------------------------------------------------------
+
+class IdPool: private BitSet
+{
+private:
+ sal_uInt16 nNextFree;
+ sal_uInt16 nRange;
+ sal_uInt16 nOffset;
+public:
+ sal_Bool Lock( const BitSet& rLockSet );
+ sal_Bool IsLocked( sal_uInt16 nId ) const;
+ IdPool( sal_uInt16 nMin = 1, sal_uInt16 nMax = USHRT_MAX );
+ sal_uInt16 Get();
+ sal_Bool Put( sal_uInt16 nId );
+ sal_Bool Lock( const Range& rRange );
+ sal_Bool Lock( sal_uInt16 nId );
+
+};
+
+//------------------------------------------------------------------------
+
+// returns sal_True if the id is locked
+
+inline sal_Bool IdPool::IsLocked( sal_uInt16 nId ) const
+{
+ return ( this->Contains(nId-nOffset) );
+}
+
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */