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diff --git a/dbaccess/source/ui/control/ScrollHelper.cxx b/dbaccess/source/ui/control/ScrollHelper.cxx
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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 .
+ */
+
+#include <ScrollHelper.hxx>
+
+#define LISTBOX_SCROLLING_AREA 12
+namespace dbaui
+{
+
+ OScrollHelper::OScrollHelper()
+ {
+ }
+ OScrollHelper::~OScrollHelper()
+ {
+
+ }
+ void OScrollHelper::scroll(const Point& _rPoint, const Size& _rOutputSize)
+ {
+ // Scrolling Areas
+ tools::Rectangle aScrollArea( Point(0, _rOutputSize.Height() - LISTBOX_SCROLLING_AREA),
+ Size(_rOutputSize.Width(), LISTBOX_SCROLLING_AREA) );
+
+ // if pointer in bottom area begin scroll
+ if( aScrollArea.IsInside(_rPoint) )
+ m_aUpScroll.Call(nullptr);
+ else
+ {
+ aScrollArea.SetPos(Point(0,0));
+ // if pointer in top area begin scroll
+ if( aScrollArea.IsInside(_rPoint) )
+ m_aDownScroll.Call(nullptr);
+ }
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */