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diff --git a/oox/inc/oox/drawingml/chart/converterbase.hxx b/oox/inc/oox/drawingml/chart/converterbase.hxx
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@@ -0,0 +1,117 @@
+/*************************************************************************
+ *
+ * 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 OOX_DRAWINGML_CHART_CONVERTERBASE_HXX
+#define OOX_DRAWINGML_CHART_CONVERTERBASE_HXX
+
+#include "oox/drawingml/chart/chartcontextbase.hxx"
+#include "oox/drawingml/chart/objectformatter.hxx"
+
+namespace com { namespace sun { namespace star {
+    namespace awt { struct Size; }
+    namespace lang { class XMultiServiceFactory; }
+    namespace chart2 { class XChartDocument; }
+} } }
+
+namespace oox { namespace core {
+    class XmlFilterBase;
+} }
+
+namespace oox {
+namespace drawingml {
+namespace chart {
+
+// ============================================================================
+
+class ChartConverter;
+class ObjectFormatter;
+struct ChartSpaceModel;
+struct ConverterData;
+
+class ConverterRoot
+{
+public:
+    explicit            ConverterRoot(
+                            ::oox::core::XmlFilterBase& rFilter,
+                            ChartConverter& rChartConverter,
+                            const ChartSpaceModel& rChartModel,
+                            const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XChartDocument >& rxChartDoc,
+                            const ::com::sun::star::awt::Size& rChartSize );
+    virtual             ~ConverterRoot();
+
+    /** Creates an instance for the passed service name, using the passed service factory. */
+    static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
+                        createInstance(
+                            const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& rxFactory,
+                            const ::rtl::OUString& rServiceName );
+
+    /** Creates an instance for the passed service name, using the process service factory. */
+    ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
+                        createInstance( const ::rtl::OUString& rServiceName ) const;
+
+protected:
+    /** Returns the filter object of the imported/exported document. */
+    ::oox::core::XmlFilterBase& getFilter() const;
+    /** Returns the chart converter. */
+    ChartConverter&     getChartConverter() const;
+    /** Returns the API chart document model. */
+    ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XChartDocument >
+                        getChartDocument() const;
+    /** Returns the position and size of the chart shape in 1/100 mm. */
+    const ::com::sun::star::awt::Size& getChartSize() const;
+    /** Returns the object formatter. */
+    ObjectFormatter&    getFormatter() const;
+
+private:
+    ::boost::shared_ptr< ConverterData > mxData;
+};
+
+// ============================================================================
+
+template< typename ModelType >
+class ConverterBase : public ConverterRoot
+{
+public:
+    inline const ModelType& getModel() const { return mrModel; }
+
+protected:
+    inline explicit     ConverterBase( const ConverterRoot& rParent, ModelType& rModel ) :
+                            ConverterRoot( rParent ), mrModel( rModel ) {}
+    virtual             ~ConverterBase() {}
+
+protected:
+    ModelType&          mrModel;
+};
+
+// ============================================================================
+
+} // namespace chart
+} // namespace drawingml
+} // namespace oox
+
+#endif
+