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diff --git a/xmloff/source/chart/SchXMLPlotAreaContext.hxx b/xmloff/source/chart/SchXMLPlotAreaContext.hxx
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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 .
+ */
+#pragma once
+
+#include "SchXMLChartContext.hxx"
+#include <rtl/ustrbuf.hxx>
+#include <xmloff/xmlictxt.hxx>
+#include <xmloff/prstylei.hxx>
+#include <xmloff/shapeimport.hxx>
+#include <com/sun/star/awt/Rectangle.hpp>
+#include <com/sun/star/chart/ChartDataRowSource.hpp>
+
+#include "transporttypes.hxx"
+
+class SvXMLImport;
+
+namespace com::sun::star {
+    namespace chart {
+        class XDiagram;
+        class X3DDisplay;
+        class XStatisticDisplay;
+    }
+    namespace chart2 {
+        class XChartDocument;
+    }
+    namespace xml::sax {
+        class XAttributeList;
+    }
+}
+
+class SchXML3DSceneAttributesHelper : public SdXML3DSceneAttributesHelper
+{
+public:
+    explicit SchXML3DSceneAttributesHelper( SvXMLImport& rImporter );
+    virtual ~SchXML3DSceneAttributesHelper();
+
+    void getCameraDefaultFromDiagram( const css::uno::Reference< css::chart::XDiagram >& xDiagram );
+};
+
+class SchXMLPositionAttributesHelper
+{
+public:
+    explicit SchXMLPositionAttributesHelper( SvXMLImport& rImporter );
+
+    void readPositioningAttribute( sal_Int32 nAttributeToken, std::string_view rValue );
+    void readAutomaticPositioningProperties( XMLPropStyleContext const * pPropStyleContext, const SvXMLStylesContext* pStylesCtxt );
+
+    bool hasPosSize() const;
+    bool isAutomatic() const;
+    css::awt::Rectangle getRectangle() const { return css::awt::Rectangle( m_aPosition.X, m_aPosition.Y, m_aSize.Width, m_aSize.Height );}
+
+private:
+    SvXMLImport& m_rImport;
+
+    css::awt::Point m_aPosition;
+    css::awt::Size m_aSize;
+
+    bool m_bHasSizeWidth;
+    bool m_bHasSizeHeight;
+    bool m_bHasPositionX;
+    bool m_bHasPositionY;
+    bool m_bAutoSize;
+    bool m_bAutoPosition;
+};
+
+class SchXMLPlotAreaContext : public SvXMLImportContext
+{
+public:
+    SchXMLPlotAreaContext( SchXMLImportHelper& rImpHelper,
+                           SvXMLImport& rImport,
+                           const OUString& rXLinkHRefAttributeToIndicateDataProvider,
+                           OUString& rCategoriesAddress,
+                           OUString& rChartAddress,
+                           bool& bHasRangeAtPlotArea,
+                           bool & rAllRangeAddressesAvailable,
+                           bool & rColHasLabels,
+                           bool & rRowHasLabels,
+                           css::chart::ChartDataRowSource & rDataRowSource,
+                           SeriesDefaultsAndStyles& rSeriesDefaultsAndStyles,
+                           OUString aChartTypeServiceName,
+                           tSchXMLLSequencesPerIndex & rLSequencesPerIndex,
+                           const css::awt::Size & rChartSize );
+    virtual ~SchXMLPlotAreaContext() override;
+
+    virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
+        sal_Int32 nElement,
+        const css::uno::Reference< css::xml::sax::XFastAttributeList >& AttrList ) override;
+    virtual void SAL_CALL startFastElement(
+        sal_Int32 nElement,
+        const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
+    virtual void SAL_CALL endFastElement(sal_Int32 nElement) override;
+
+private:
+    SchXMLImportHelper& mrImportHelper;
+    css::uno::Reference< css::chart::XDiagram > mxDiagram;
+    css::uno::Reference< css::chart2::XChartDocument > mxNewDoc;
+    ::std::vector< SchXMLAxis > maAxes;
+    OUString& mrCategoriesAddress;
+    SeriesDefaultsAndStyles& mrSeriesDefaultsAndStyles;
+    sal_Int32 mnNumOfLinesProp;
+    bool  mbStockHasVolume;
+    sal_Int32 mnSeries;
+    GlobalSeriesImportInfo m_aGlobalSeriesImportInfo;
+
+    SchXML3DSceneAttributesHelper maSceneImportHelper;
+    SchXMLPositionAttributesHelper m_aOuterPositioning;//including axes and axes titles
+    SchXMLPositionAttributesHelper m_aInnerPositioning;//excluding axes and axes titles
+    bool mbPercentStacked;
+    bool m_bAxisPositionAttributeImported;
+    OUString msAutoStyleName;
+    const OUString& m_rXLinkHRefAttributeToIndicateDataProvider;
+    OUString& mrChartAddress;
+    bool& m_rbHasRangeAtPlotArea;
+    bool & mrColHasLabels;
+    bool & mrRowHasLabels;
+    css::chart::ChartDataRowSource & mrDataRowSource;
+    OUString maChartTypeServiceName;
+
+    tSchXMLLSequencesPerIndex & mrLSequencesPerIndex;
+
+    bool mbGlobalChartTypeUsedBySeries;
+    css::awt::Size maChartSize;
+};
+
+class SchXMLDataLabelSpanContext: public SvXMLImportContext
+{
+private:
+    ::std::vector<OUString>& mrLabels;
+    OUStringBuffer maCharBuffer;
+public:
+    SchXMLDataLabelSpanContext( SvXMLImport& rImport, ::std::vector<OUString>& rLabels);
+    virtual void SAL_CALL characters( const OUString& rChars ) override;
+    virtual void SAL_CALL endFastElement(sal_Int32 nElement) override;
+};
+
+class SchXMLDataLabelParaContext: public SvXMLImportContext
+{
+private:
+    ::std::vector<OUString>& mrLabels;
+public:
+    SchXMLDataLabelParaContext( SvXMLImport& rImport, ::std::vector<OUString>& rLabels);
+    virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
+        sal_Int32 nElement,
+        const css::uno::Reference< css::xml::sax::XFastAttributeList >& AttrList ) override;
+};
+
+class SchXMLDataLabelContext: public SvXMLImportContext
+{
+private:
+    CustomLabelsInfo& mrLabels;
+    DataRowPointStyle& mrDataLabelStyle;
+public:
+    SchXMLDataLabelContext(SvXMLImport& rImport,
+                            CustomLabelsInfo& rLabels, DataRowPointStyle& rDataLabel);
+
+    virtual void SAL_CALL startFastElement(
+        sal_Int32 nElement,
+        const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
+
+    virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
+        sal_Int32 nElement,
+        const css::uno::Reference< css::xml::sax::XFastAttributeList >& AttrList ) override;
+};
+
+class SchXMLDataPointContext : public SvXMLImportContext
+{
+private:
+    ::std::vector<DataRowPointStyle>& mrStyleVector;
+    bool mbHasLabelParagraph = false;
+    sal_Int32& mrIndex;
+    DataRowPointStyle mDataPoint;
+    // We let the data point manage the DataRowPointStyle-struct of its data label
+    DataRowPointStyle mDataLabel;
+
+public:
+    SchXMLDataPointContext(  SvXMLImport& rImport,
+                             ::std::vector< DataRowPointStyle >& rStyleVector,
+                             const css::uno::Reference< css::chart2::XDataSeries >& xSeries,
+                             sal_Int32& rIndex,
+                             bool bSymbolSizeForSeriesIsMissingInFile );
+    virtual ~SchXMLDataPointContext() override;
+
+    virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
+        sal_Int32 nElement,
+        const css::uno::Reference< css::xml::sax::XFastAttributeList >& AttrList ) override;
+    virtual void SAL_CALL startFastElement(
+        sal_Int32 nElement,
+        const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
+    virtual void SAL_CALL endFastElement(sal_Int32 nElement) override;
+};
+
+class SchXMLCoordinateRegionContext : public SvXMLImportContext
+{
+public:
+    SchXMLCoordinateRegionContext(
+            SvXMLImport& rImport
+            , SchXMLPositionAttributesHelper& rPositioning );
+    virtual ~SchXMLCoordinateRegionContext() override;
+    virtual void SAL_CALL startFastElement(
+        sal_Int32 nElement,
+        const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
+
+private:
+    SchXMLPositionAttributesHelper& m_rPositioning;
+};
+
+class SchXMLWallFloorContext : public SvXMLImportContext
+{
+public:
+    enum ContextType
+    {
+        CONTEXT_TYPE_WALL,
+        CONTEXT_TYPE_FLOOR
+    };
+
+private:
+    SchXMLImportHelper& mrImportHelper;
+    css::uno::Reference< css::chart::X3DDisplay > mxWallFloorSupplier;
+    ContextType meContextType;
+
+public:
+    SchXMLWallFloorContext( SchXMLImportHelper& rImportHelper,
+                            SvXMLImport& rImport,
+                            css::uno::Reference< css::chart::XDiagram > const & xDiagram,
+                            ContextType eContextType );
+    virtual ~SchXMLWallFloorContext() override;
+    virtual void SAL_CALL startFastElement (sal_Int32 Element,
+        const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs) override;
+};
+
+class SchXMLStockContext : public SvXMLImportContext
+{
+public:
+    enum ContextType
+    {
+        CONTEXT_TYPE_GAIN,
+        CONTEXT_TYPE_LOSS,
+        CONTEXT_TYPE_RANGE
+    };
+
+private:
+    SchXMLImportHelper& mrImportHelper;
+    css::uno::Reference< css::chart::XStatisticDisplay > mxStockPropProvider;
+    ContextType meContextType;
+
+public:
+    SchXMLStockContext( SchXMLImportHelper& rImportHelper,
+                        SvXMLImport& rImport,
+                        css::uno::Reference< css::chart::XDiagram > const & xDiagram,
+                        ContextType eContextType );
+    virtual ~SchXMLStockContext() override;
+    virtual void SAL_CALL startFastElement (sal_Int32 Element,
+        const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs) override;
+};
+
+class SchXMLStatisticsObjectContext : public SvXMLImportContext
+{
+public:
+    enum ContextType
+    {
+        CONTEXT_TYPE_MEAN_VALUE_LINE,
+        CONTEXT_TYPE_ERROR_INDICATOR
+    };
+
+    SchXMLStatisticsObjectContext(
+        SchXMLImportHelper& rImportHelper,
+        SvXMLImport& rImport,
+        OUString aSeriesStyleName,
+        ::std::vector< DataRowPointStyle >& rStyleVector,
+        css::uno::Reference< css::chart2::XDataSeries > xSeries,
+        ContextType eContextType,
+        tSchXMLLSequencesPerIndex & rLSequencesPerIndex );
+
+    virtual ~SchXMLStatisticsObjectContext() override;
+
+    virtual void SAL_CALL startFastElement (sal_Int32 Element,
+        const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs) override;
+
+private:
+    SchXMLImportHelper &                           mrImportHelper;
+    ::std::vector< DataRowPointStyle > &           mrStyleVector;
+    css::uno::Reference< css::chart2::XDataSeries > m_xSeries;
+    ContextType                                    meContextType;
+    OUString maSeriesStyleName;
+    tSchXMLLSequencesPerIndex& mrLSequencesPerIndex;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */