src/hbcore/core/hbhash_p.cpp
changeset 28 b7da29130b0e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hbcore/core/hbhash_p.cpp	Fri Sep 17 08:32:10 2010 +0300
@@ -0,0 +1,50 @@
+/****************************************************************************
+**
+** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (developer.feedback@nokia.com)
+**
+** This file is part of the HbCore module of the UI Extensions for Mobile.
+**
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at developer.feedback@nokia.com.
+**
+****************************************************************************/
+
+#include "hbhash_p.h"
+
+quint32 hash(const QChar *data, int size)
+{
+    quint32 hashValue = 0;
+    while (size--) {
+        hashValue = data->unicode() + (hashValue << 6) + (hashValue << 16) - hashValue;
+        ++data;
+    }
+    return hashValue;
+}
+
+/*!
+    return hash value for \a key.
+*/
+quint32 hbHash(const QStringRef &key)
+{
+    return hash(key.unicode(), key.size());
+}
+
+quint32 hbHash(const QString &key)
+{
+    return hash(key.unicode(), key.size());
+}
+