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diff --git a/chart2/source/controller/accessibility/AccessibleViewForwarder.cxx b/chart2/source/controller/accessibility/AccessibleViewForwarder.cxx
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+++ b/chart2/source/controller/accessibility/AccessibleViewForwarder.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 "AccessibleViewForwarder.hxx"
+#include <AccessibleChartView.hxx>
+
+#include <vcl/window.hxx>
+
+using namespace ::com::sun::star;
+
+namespace chart
+{
+
+AccessibleViewForwarder::AccessibleViewForwarder( AccessibleChartView* pAccChartView, vcl::Window* pWindow )
+    :m_pAccChartView( pAccChartView )
+    ,m_pWindow( pWindow )
+    ,m_aMapMode( MapUnit::Map100thMM )
+{
+}
+
+AccessibleViewForwarder::~AccessibleViewForwarder()
+{
+}
+
+// ________ IAccessibleViewforwarder ________
+
+tools::Rectangle AccessibleViewForwarder::GetVisibleArea() const
+{
+    tools::Rectangle aVisibleArea;
+    if ( m_pWindow )
+    {
+        aVisibleArea.SetPos( Point( 0, 0 ) );
+        aVisibleArea.SetSize( m_pWindow->GetOutputSizePixel() );
+        aVisibleArea = m_pWindow->PixelToLogic( aVisibleArea, m_aMapMode );
+    }
+    return aVisibleArea;
+}
+
+Point AccessibleViewForwarder::LogicToPixel( const Point& rPoint ) const
+{
+    Point aPoint;
+    if ( m_pAccChartView && m_pWindow )
+    {
+        awt::Point aLocation = m_pAccChartView->getLocationOnScreen();
+        Point aTopLeft( aLocation.X, aLocation.Y );
+        aPoint = m_pWindow->LogicToPixel( rPoint, m_aMapMode ) + aTopLeft;
+    }
+    return aPoint;
+}
+
+Size AccessibleViewForwarder::LogicToPixel( const Size& rSize ) const
+{
+    Size aSize;
+    if ( m_pWindow )
+    {
+        aSize = m_pWindow->LogicToPixel( rSize, m_aMapMode );
+    }
+    return aSize;
+}
+
+} // namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */