chart2/inc/ChartModel.hxx                      |    6 
 chart2/source/model/main/ChartModel.cxx        |   19 -
 docmodel/Library_docmodel.mk                   |    2 
 docmodel/source/styles/ChartStyle.cxx          |   21 -
 docmodel/source/uno/UnoChartStyle.cxx          |   36 ---
 include/docmodel/styles/ChartStyle.hxx         |  117 ----------
 include/docmodel/uno/UnoChartStyle.hxx         |   54 ----
 include/oox/core/xmlfilterbase.hxx             |    2 
 include/oox/drawingml/chart/chartconverter.hxx |   37 ---
 offapi/UnoApi_offapi.mk                        |    1 
 offapi/com/sun/star/chart2/XChartDocument.idl  |    5 
 offapi/com/sun/star/chart2/XChartStyle.idl     |   24 --
 oox/Library_oox.mk                             |    2 
 oox/inc/drawingml/chart/converterbase.hxx      |    4 
 oox/inc/drawingml/chart/stylefragment.hxx      |   76 ------
 oox/inc/drawingml/chart/stylemodel.hxx         |   91 --------
 oox/source/core/xmlfilterbase.cxx              |    1 
 oox/source/drawingml/chart/chartconverter.cxx  |   41 ---
 oox/source/drawingml/chart/converterbase.cxx   |   10 
 oox/source/drawingml/chart/stylefragment.cxx   |  278 -------------------------
 oox/source/drawingml/chart/stylemodel.cxx      |   51 ----
 oox/source/drawingml/shape.cxx                 |   32 --
 oox/source/drawingml/textbodyproperties.cxx    |    3 
 oox/source/token/namespaces-strict.txt         |    1 
 oox/source/token/namespaces.hxx.tail           |    1 
 oox/source/token/namespaces.txt                |    1 
 oox/source/token/tokens.txt                    |    3 
 sc/source/filter/inc/excelchartconverter.hxx   |    5 
 sc/source/filter/oox/excelchartconverter.cxx   |    5 
 29 files changed, 23 insertions(+), 906 deletions(-)

New commits:
commit 04e701806b1ae3272b0fee910a9acb6684d9a7a9
Author:     Kurt Nordback <[email protected]>
AuthorDate: Wed Jan 21 17:07:14 2026 -0700
Commit:     Tomaž Vajngerl <[email protected]>
CommitDate: Mon Jan 26 09:43:19 2026 +0100

    Revert "tdf#167941 - Chart style file is not supported in OOXML"
    
    This reverts commit b77c74591d4e4d59291fc566a2e52b5b604f4b91.
    
    Change-Id: I0fa67f46bdd0c3b1479768ccd2ff49b6b858ea3f
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/197898
    Reviewed-by: Tomaž Vajngerl <[email protected]>
    Tested-by: Jenkins CollaboraOffice <[email protected]>

diff --git a/chart2/inc/ChartModel.hxx b/chart2/inc/ChartModel.hxx
index 32a0b4c60aac..820f62c4168f 100644
--- a/chart2/inc/ChartModel.hxx
+++ b/chart2/inc/ChartModel.hxx
@@ -71,8 +71,6 @@ namespace com::sun::star::uno { class XAggregation; }
 class SvNumberFormatter;
 class SvNumberFormatsSupplierObj;
 
-class UnoChartStyle;
-
 namespace model { class Theme; }
 
 namespace chart
@@ -185,9 +183,6 @@ private:
     ChartColorPaletteType m_eColorPaletteType;
     sal_uInt32 m_nColorPaletteIndex;
 
-
-    rtl::Reference<UnoChartStyle> m_aStyles;
-
     ChartGradientVariation m_eGradientPaletteVariation;
     ChartGradientType m_nGradientPaletteType;
     std::vector<Color>  m_aGradientBaseColors;
@@ -385,7 +380,6 @@ public:
         setChartTypeManager( const css::uno::Reference< 
css::chart2::XChartTypeManager >& xNewManager ) override;
     virtual css::uno::Reference< css::chart2::XChartTypeManager > SAL_CALL
         getChartTypeManager() override;
-    virtual css::uno::Reference< css::chart2::XChartStyle> SAL_CALL 
getStyles() override;
     virtual css::uno::Reference< css::beans::XPropertySet > SAL_CALL
         getPageBackground() override;
 
diff --git a/chart2/source/model/main/ChartModel.cxx 
b/chart2/source/model/main/ChartModel.cxx
index 18aee5fb8b14..346db1a792e0 100644
--- a/chart2/source/model/main/ChartModel.cxx
+++ b/chart2/source/model/main/ChartModel.cxx
@@ -79,7 +79,6 @@
 #include <docmodel/uno/UnoTheme.hxx>
 #include <docmodel/theme/Theme.hxx>
 #include <svx/ChartThemeType.hxx>
-#include <docmodel/uno/UnoChartStyle.hxx>
 
 using ::com::sun::star::uno::Sequence;
 using ::com::sun::star::uno::Reference;
@@ -131,7 +130,6 @@ 
ChartModel::ChartModel(uno::Reference<uno::XComponentContext > xContext)
     , m_xXMLNamespaceMap( new NameContainer() )
     , m_eColorPaletteType(ChartColorPaletteType::Unknown)
     , m_nColorPaletteIndex(0)
-    , m_aStyles(new UnoChartStyle)
     , m_eGradientPaletteVariation(ChartGradientVariation::Unknown)
     , m_nGradientPaletteType(ChartGradientType::TopLeftToBottomRight)
     , mnStart(0)
@@ -148,9 +146,6 @@ 
ChartModel::ChartModel(uno::Reference<uno::XComponentContext > xContext)
 
     {
         m_xPageBackground->addModifyListener( this );
-#if 0 // TODO
-        m_aStyles->addModifyListener( this );
-#endif
         m_xChartTypeManager = new ::chart::ChartTypeManager( m_xContext );
     }
     osl_atomic_decrement(&m_refCount);
@@ -202,7 +197,6 @@ ChartModel::ChartModel( const ChartModel & rOther )
         if (rOther.m_xDiagram.is())
             xNewDiagram = new ::chart::Diagram( *rOther.m_xDiagram );
         rtl::Reference< ::chart::PageBackground > xNewPageBackground = new 
PageBackground( *rOther.m_xPageBackground );
-        rtl::Reference<UnoChartStyle> xNewChartStyle = new 
UnoChartStyle(*rOther.m_aStyles);
 
         {
             rtl::Reference< ::chart::ChartTypeManager > xChartTypeManager; // 
does not implement XCloneable
@@ -214,7 +208,6 @@ ChartModel::ChartModel( const ChartModel & rOther )
                 m_xTitle = xNewTitle;
                 m_xDiagram = xNewDiagram;
                 m_xPageBackground = xNewPageBackground;
-                m_aStyles = xNewChartStyle;
                 m_xChartTypeManager = std::move(xChartTypeManager);
                 m_xXMLNamespaceMap = std::move(xXMLNamespaceMap);
             }
@@ -225,11 +218,6 @@ ChartModel::ChartModel( const ChartModel & rOther )
             xNewDiagram->addModifyListener( xListener );
         if( xNewPageBackground && xListener)
             xNewPageBackground->addModifyListener( xListener );
-#if 0 // TODO
-        if( xNewChartStyle && xListener) {
-            xNewChartStyle->addModifyListener( xListener );
-        }
-#endif
         xListener.clear();
     }
     osl_atomic_decrement(&m_refCount);
@@ -609,7 +597,6 @@ void SAL_CALL ChartModel::dispose()
     m_xTitle.clear();
     m_xPageBackground.clear();
     m_xXMLNamespaceMap.clear();
-    m_aStyles.clear();
 
     m_xStorage.clear();
         // just clear, don't dispose - we're not the owner
@@ -837,12 +824,6 @@ uno::Reference< chart2::data::XDataProvider > SAL_CALL 
ChartModel::getDataProvid
     return m_xDataProvider;
 }
 
-uno::Reference< chart2::XChartStyle > SAL_CALL ChartModel::getStyles()
-{
-    MutexGuard aGuard( m_aModelMutex );
-    return m_aStyles;
-}
-
 // ____ XDataReceiver ____
 
 void SAL_CALL ChartModel::attachDataProvider( const uno::Reference< 
chart2::data::XDataProvider >& xDataProvider )
diff --git a/docmodel/Library_docmodel.mk b/docmodel/Library_docmodel.mk
index 83a4cadcbcee..d5f45316020f 100644
--- a/docmodel/Library_docmodel.mk
+++ b/docmodel/Library_docmodel.mk
@@ -11,13 +11,11 @@ $(eval $(call gb_Library_Library,docmodel))
 
 $(eval $(call gb_Library_add_exception_objects,docmodel,\
     docmodel/source/uno/UnoComplexColor \
-    docmodel/source/uno/UnoChartStyle \
     docmodel/source/uno/UnoGradientTools \
     docmodel/source/uno/UnoTheme \
     docmodel/source/theme/ColorSet \
     docmodel/source/theme/Theme \
     docmodel/source/color/ComplexColorJSON \
-    docmodel/source/styles/ChartStyle \
 ))
 
 $(eval $(call gb_Library_set_include,docmodel,\
diff --git a/docmodel/source/styles/ChartStyle.cxx 
b/docmodel/source/styles/ChartStyle.cxx
deleted file mode 100644
index c2d5037e98a8..000000000000
--- a/docmodel/source/styles/ChartStyle.cxx
+++ /dev/null
@@ -1,21 +0,0 @@
-/* -*- 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/.
- *
- */
-
-#include <docmodel/styles/ChartStyle.hxx>
-#include <utility>
-
-using namespace model;
-
-void StyleSet::addEntry(enum StyleEntryType eType, const StyleEntry& aEntry)
-{
-    maEntryMap.emplace(std::make_pair(eType, aEntry));
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/docmodel/source/uno/UnoChartStyle.cxx 
b/docmodel/source/uno/UnoChartStyle.cxx
deleted file mode 100644
index 8aeb5cb52b99..000000000000
--- a/docmodel/source/uno/UnoChartStyle.cxx
+++ /dev/null
@@ -1,36 +0,0 @@
-/* -*- 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/.
- *
- */
-
-#include <docmodel/uno/UnoChartStyle.hxx>
-#include <cppuhelper/queryinterface.hxx>
-
-using namespace css;
-
-namespace model::style
-{
-uno::Reference<chart2::XChartStyle> createXChartStyle(model::StyleSet const& 
rStyle)
-{
-    return new UnoChartStyle(rStyle);
-}
-
-model::StyleSet getFromXChartStyle(uno::Reference<chart2::XChartStyle> const& 
rxStyle)
-{
-    model::StyleSet aChartStyle;
-    UnoChartStyle* pUnoChartStyle = static_cast<UnoChartStyle*>(rxStyle.get());
-    if (pUnoChartStyle)
-    {
-        aChartStyle = pUnoChartStyle->getChartStyle();
-    }
-    return aChartStyle;
-}
-
-} // end model::style
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/docmodel/styles/ChartStyle.hxx 
b/include/docmodel/styles/ChartStyle.hxx
deleted file mode 100644
index e455e6e37b1f..000000000000
--- a/include/docmodel/styles/ChartStyle.hxx
+++ /dev/null
@@ -1,117 +0,0 @@
-/* -*- 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/.
- *
- */
-
-#pragma once
-
-#include <oox/drawingml/color.hxx>
-#include <docmodel/color/ComplexColor.hxx>
-#include <oox/drawingml/shape.hxx>
-#include <oox/helper/propertymap.hxx>
-#include <memory>
-#include <variant>
-
-namespace model
-{
-struct StyleColor
-{
-    enum class StyleColorEnum
-    {
-        AUTO
-    };
-
-    // The schema uses 'union' here. Implement with a std::variant for safety.
-    using StyleColorVal = std::variant<sal_uInt32, enum StyleColorEnum, 
OUString>;
-    typedef std::vector<StyleColorVal> StyleColorVec;
-
-    StyleColorVec maStyleClr;
-    sal_Int32 mnIdx;
-    oox::drawingml::Color maColor;
-    model::ComplexColor maComplexColor;
-    // There's also an a:EG_ColorTransform member and a 'mods' member for
-    // StyleColor. Ignore those for now. TODO
-};
-
-struct StyleEntry
-{
-    std::shared_ptr<StyleColor> mxLnClr;
-    double mfLineWidthScale = 1.0;
-    std::shared_ptr<StyleColor> mxFillClr;
-    std::shared_ptr<StyleColor> mxEffectClr;
-    std::shared_ptr<StyleColor> mxFontClr;
-    std::shared_ptr<oox::drawingml::Shape> mxShapePr;
-    // The following is derived from a TextCharacterProperties
-    std::shared_ptr<oox::PropertyMap> mrTextCharacterPr;
-    // The following is derived from a TextBodyProperties
-    std::shared_ptr<oox::PropertyMap> mxTextBodyPr;
-
-    StyleEntry(std::shared_ptr<StyleColor> aLnClr, double fLineScale,
-               std::shared_ptr<StyleColor> aFillClr, 
std::shared_ptr<StyleColor> aEffectClr,
-               std::shared_ptr<StyleColor> aFontClr, 
std::shared_ptr<oox::drawingml::Shape> aShape,
-               std::shared_ptr<oox::PropertyMap> aCharProps,
-               std::shared_ptr<oox::PropertyMap> aBodyProps)
-        : mxLnClr(aLnClr)
-        , mfLineWidthScale(fLineScale)
-        , mxFillClr(aFillClr)
-        , mxEffectClr(aEffectClr)
-        , mxFontClr(aFontClr)
-        , mxShapePr(aShape)
-        , mrTextCharacterPr(aCharProps)
-        , mxTextBodyPr(aBodyProps)
-    {
-    }
-};
-
-struct DOCMODEL_DLLPUBLIC StyleSet
-{
-    enum class StyleEntryType
-    {
-        AXISTITLE,
-        CATEGORYAXIS,
-        CHARTAREA,
-        DATALABEL,
-        DATALABELCALLOUT,
-        DATAPOINT,
-        DATAPOINT3D,
-        DATAPOINTLINE,
-        DATAPOINTMARKER,
-        DATAPOINTMARKERLAYOUT,
-        DATAPOINTWIREFRAME,
-        DATATABLE,
-        DOWNBAR,
-        DROPLINE,
-        ERRORBAR,
-        FLOOR,
-        GRIDLINEMAJOR,
-        GRIDLINEMINOR,
-        HILOLINE,
-        LEADERLINE,
-        LEGEND,
-        PLOTAREA,
-        PLOTAREA3D,
-        SERIESAXIS,
-        SERIESLINE,
-        TITLE,
-        TRENDLINE,
-        TRENDLINELABEL,
-        UPBAR,
-        VALUEAXIS,
-        WALL
-    };
-
-    std::map<enum StyleEntryType, StyleEntry> maEntryMap;
-
-    sal_Int32 mnId;
-
-    void addEntry(enum StyleEntryType eType, const StyleEntry& aEntry);
-};
-
-} // namespace model
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/docmodel/uno/UnoChartStyle.hxx 
b/include/docmodel/uno/UnoChartStyle.hxx
deleted file mode 100644
index 91588a985c9d..000000000000
--- a/include/docmodel/uno/UnoChartStyle.hxx
+++ /dev/null
@@ -1,54 +0,0 @@
-/* -*- 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/.
- */
-
-#pragma once
-
-#include <config_options.h>
-#include <cppuhelper/implbase.hxx>
-#include <com/sun/star/util/XModifyListener.hpp>
-#include <com/sun/star/util/XModifyBroadcaster.hpp>
-
-#include <com/sun/star/chart2/XChartStyle.hpp>
-
-#include <docmodel/dllapi.h>
-#include <docmodel/styles/ChartStyle.hxx>
-
-class UNLESS_MERGELIBS(DOCMODEL_DLLPUBLIC) UnoChartStyle final
-    : public cppu::WeakImplHelper<css::chart2::XChartStyle>
-#if 0 // TODO
-   ,public css::util::XModifyListener       // I think this is needed
-   ,public css::util::XModifyBroadcaster    // I think this is needed
-#endif
-
-{
-private:
-    model::StyleSet maStyle;
-
-public:
-    UnoChartStyle() = default;
-
-    UnoChartStyle(model::StyleSet const& rStyle)
-        : maStyle(rStyle)
-    {
-    }
-
-    model::StyleSet& getChartStyle() { return maStyle; }
-
-    // XChartStyle
-};
-
-namespace model::style
-{
-DOCMODEL_DLLPUBLIC css::uno::Reference<css::chart2::XChartStyle>
-createXChartStyle(model::StyleSet const& rStyle);
-DOCMODEL_DLLPUBLIC model::StyleSet
-getFromXChartStyle(css::uno::Reference<css::chart2::XChartStyle> const& 
rxStyle);
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/oox/core/xmlfilterbase.hxx 
b/include/oox/core/xmlfilterbase.hxx
index 6892de77dcc2..e30146e30227 100644
--- a/include/oox/core/xmlfilterbase.hxx
+++ b/include/oox/core/xmlfilterbase.hxx
@@ -47,7 +47,6 @@ namespace com::sun::star {
 namespace oox {
     namespace drawingml { class Theme; }
     namespace drawingml::chart { class ChartConverter; }
-    namespace drawingml::chart { class ChartStyleConverter; }
     namespace drawingml::table {
         class TableStyleList;
         typedef std::shared_ptr< TableStyleList > TableStyleListPtr;
@@ -102,7 +101,6 @@ public:
     /** Has to be implemented by each filter, returns a filter-specific chart
         converter object, that should be global per imported document. */
     virtual ::oox::drawingml::chart::ChartConverter* getChartConverter() = 0;
-    //virtual ::oox::drawingml::chart::ChartStyleConverter* 
getChartStyleConverter() = 0;
 
     /** Helper to switch chart data table - specifically for xlsx imports */
     virtual void useInternalChartDataTable( bool /*bInternal*/ ) { }
diff --git a/include/oox/drawingml/chart/chartconverter.hxx 
b/include/oox/drawingml/chart/chartconverter.hxx
index 1f41f386988b..fcf3b2fee3fa 100644
--- a/include/oox/drawingml/chart/chartconverter.hxx
+++ b/include/oox/drawingml/chart/chartconverter.hxx
@@ -20,8 +20,6 @@
 #ifndef INCLUDED_OOX_DRAWINGML_CHART_CHARTCONVERTER_HXX
 #define INCLUDED_OOX_DRAWINGML_CHART_CHARTCONVERTER_HXX
 
-#include <oox/core/xmlfilterbase.hxx>
-#include <oox/drawingml/chart/modelbase.hxx>
 #include <com/sun/star/uno/Reference.hxx>
 #include <oox/dllapi.h>
 #include <rtl/ustring.hxx>
@@ -31,7 +29,6 @@ namespace com::sun::star {
     namespace awt { struct Size; }
     namespace drawing { class XShapes; }
     namespace chart2 { class XChartDocument; }
-    namespace chart2 { class XChartStyle; }
     namespace chart2::data { class XDataProvider; }
     namespace chart2::data { class XDataSequence; }
 }
@@ -42,9 +39,7 @@ namespace oox::drawingml::chart {
 
 struct ChartSpaceModel;
 struct DataSequenceModel;
-struct StyleModel;
-struct StyleEntryModel;
-typedef ModelRef< StyleEntryModel >      StyleEntryRef;
+
 
 class OOX_DLLPUBLIC ChartConverter
 {
@@ -77,13 +72,12 @@ public:
                             const css::uno::Reference< 
css::chart2::XChartDocument >& rxChartDoc,
                             const css::uno::Reference< css::drawing::XShapes 
>& rxExternalPage,
                             const css::awt::Point& rChartPos,
-                            const css::awt::Size& rChartSize ) const;
+                            const css::awt::Size& rChartSize );
 
     /** Creates an internal data provider. Derived classes may override this
         function to create an external data provider. */
     virtual void        createDataProvider(
-                            const css::uno::Reference<
-                            css::chart2::XChartDocument >& rxChartDoc ) const;
+                            const css::uno::Reference< 
css::chart2::XChartDocument >& rxChartDoc );
 
     /** Creates a data sequence from a formula. Dummy implementation. Derived
         classes have to override this function to actually parse the formula. 
*/
@@ -91,36 +85,13 @@ public:
         createDataSequence(
             const css::uno::Reference<css::chart2::data::XDataProvider>& 
rxDataProvider,
             const DataSequenceModel& rDataSeq, const OUString& rRole,
-            const OUString& aRoleQualifier ) const;
+            const OUString& aRoleQualifier );
 
 private:
                         ChartConverter( const ChartConverter& ) = delete;
     ChartConverter&     operator=( const ChartConverter& ) = delete;
 };
 
-class OOX_DLLPUBLIC ChartStyleConverter
-{
-public:
-    explicit    ChartStyleConverter() = default;
-    virtual     ~ChartStyleConverter() = default;
-
-    /** Converts the passed ChartStyleModel to the passed chart2 XChartStyle.
-
-        @param rChartStyleModel  The filled chart style model structure.
-
-        @param rxChartStyle  The UNO chart style structure to be initialized.
-
-     */
-    static void convertFromModel(
-                    oox::core::XmlFilterBase& rFilter,
-                    StyleModel& rChartStyleModel,
-                    const css::uno::Reference< css::chart2::XChartStyle >& 
rxChartStyle);
-
-private:
-    ChartStyleConverter( const ChartStyleConverter& ) = delete;
-    ChartStyleConverter&     operator=( const ChartStyleConverter& ) = delete;
-};
-
 
 } // namespace oox::drawingml::chart
 
diff --git a/offapi/UnoApi_offapi.mk b/offapi/UnoApi_offapi.mk
index 7f9a071797a0..90049126196c 100644
--- a/offapi/UnoApi_offapi.mk
+++ b/offapi/UnoApi_offapi.mk
@@ -2033,7 +2033,6 @@ $(eval $(call 
gb_UnoApi_add_idlfiles,offapi,com/sun/star/chart2,\
        XChartDocument \
        XChartShape \
        XChartShapeContainer \
-    XChartStyle \
        XChartType \
        XChartTypeContainer \
        XChartTypeManager \
diff --git a/offapi/com/sun/star/chart2/XChartDocument.idl 
b/offapi/com/sun/star/chart2/XChartDocument.idl
index 50236f7be9ab..439c90861a27 100644
--- a/offapi/com/sun/star/chart2/XChartDocument.idl
+++ b/offapi/com/sun/star/chart2/XChartDocument.idl
@@ -112,11 +112,6 @@ interface XChartDocument : ::com::sun::star::frame::XModel
         you have to get its wall.  You can get the wall by calling
         XDiagram::getWall().</p>
      */
-
-    /** Get style information
-     */
-    XChartStyle getStyles();
-
     com::sun::star::beans::XPropertySet getPageBackground();
 
     /** Creates a default chart type for a brand-new chart object.
diff --git a/offapi/com/sun/star/chart2/XChartStyle.idl 
b/offapi/com/sun/star/chart2/XChartStyle.idl
deleted file mode 100644
index 0e5645eea25c..000000000000
--- a/offapi/com/sun/star/chart2/XChartStyle.idl
+++ /dev/null
@@ -1,24 +0,0 @@
-/* -*- 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/.
- */
-
-
-module com {  module sun {  module star {  module chart2 {
-
-/** Chart style interface
-
-    @since LibreOffice 26.2
-*/
-
-interface XChartStyle : com::sun::star::uno::XInterface
-{
-};
-
-}; }; }; };
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/oox/Library_oox.mk b/oox/Library_oox.mk
index 938fac1c8b95..d1f9933605db 100644
--- a/oox/Library_oox.mk
+++ b/oox/Library_oox.mk
@@ -115,8 +115,6 @@ $(eval $(call gb_Library_add_exception_objects,oox,\
     oox/source/drawingml/chart/seriescontext \
     oox/source/drawingml/chart/seriesconverter \
     oox/source/drawingml/chart/seriesmodel \
-    oox/source/drawingml/chart/stylefragment \
-    oox/source/drawingml/chart/stylemodel \
     oox/source/drawingml/chart/titlecontext \
     oox/source/drawingml/chart/titleconverter \
     oox/source/drawingml/chart/titlemodel \
diff --git a/oox/inc/drawingml/chart/converterbase.hxx 
b/oox/inc/drawingml/chart/converterbase.hxx
index 9d1dc832b700..8fe637d95d34 100644
--- a/oox/inc/drawingml/chart/converterbase.hxx
+++ b/oox/inc/drawingml/chart/converterbase.hxx
@@ -52,7 +52,7 @@ class ConverterRoot
 public:
     explicit            ConverterRoot(
                             ::oox::core::XmlFilterBase& rFilter,
-                            const ChartConverter& rChartConverter,
+                            ChartConverter& rChartConverter,
                             const ChartSpaceModel& rChartModel,
                             const css::uno::Reference< 
css::chart2::XChartDocument >& rxChartDoc,
                             const css::awt::Size& rChartSize );
@@ -73,7 +73,7 @@ protected:
     /** Returns the filter object of the imported/exported document. */
     ::oox::core::XmlFilterBase& getFilter() const;
     /** Returns the chart converter. */
-    const ChartConverter&     getChartConverter() const;
+    ChartConverter&     getChartConverter() const;
     /** Returns the API chart document model. */
     css::uno::Reference< css::chart2::XChartDocument > const &
                         getChartDocument() const;
diff --git a/oox/inc/drawingml/chart/stylefragment.hxx 
b/oox/inc/drawingml/chart/stylefragment.hxx
deleted file mode 100644
index aff1f59f870c..000000000000
--- a/oox/inc/drawingml/chart/stylefragment.hxx
+++ /dev/null
@@ -1,76 +0,0 @@
-/* -*- 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 <drawingml/chart/chartcontextbase.hxx>
-
-namespace model
-{
-struct StyleColor;
-}
-
-namespace oox::drawingml::chart
-{
-/** Handler for a cs:CT_StyleReference or cs:CT_FontReference element.
- */
-class StyleReferenceContext final : public ContextBase<model::StyleColor>
-{
-public:
-    StyleReferenceContext(ContextHandler2Helper& rParent, sal_Int32 nIdx,
-                          model::StyleColor& rModel);
-    virtual ~StyleReferenceContext() override;
-
-    virtual ::oox::core::ContextHandlerRef onCreateContext(sal_Int32 nElement,
-                                                           const 
AttributeList& rAttribs) override;
-};
-
-struct StyleEntryModel;
-
-/** Handler for a cs:CT_StyleEntry element.
- */
-class StyleEntryContext final : public ContextBase<StyleEntryModel>
-{
-public:
-    StyleEntryContext(ContextHandler2Helper& rParent, StyleEntryModel& rModel);
-    virtual ~StyleEntryContext() override;
-
-    virtual ::oox::core::ContextHandlerRef onCreateContext(sal_Int32 nElement,
-                                                           const 
AttributeList& rAttribs) override;
-    virtual void onCharacters(const OUString& rChars) override;
-};
-
-struct StyleModel;
-
-/** Handler for a style fragment (cs:chartStyle root element).
- */
-class StyleFragment final : public FragmentBase<StyleModel>
-{
-public:
-    explicit StyleFragment(::oox::core::XmlFilterBase& rFilter, const 
OUString& rFragmentPath,
-                           StyleModel& rModel);
-    virtual ~StyleFragment() override;
-
-    virtual ::oox::core::ContextHandlerRef onCreateContext(sal_Int32 nElement,
-                                                           const 
AttributeList& rAttribs) override;
-};
-
-} // namespace oox::drawingml::chart
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/oox/inc/drawingml/chart/stylemodel.hxx 
b/oox/inc/drawingml/chart/stylemodel.hxx
deleted file mode 100644
index d0c1bc92e82f..000000000000
--- a/oox/inc/drawingml/chart/stylemodel.hxx
+++ /dev/null
@@ -1,91 +0,0 @@
-/* -*- 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/.
- */
-
-#pragma once
-
-#include <sal/config.h>
-#include <variant>
-
-#include <oox/core/xmlfilterbase.hxx>
-#include <oox/drawingml/chart/modelbase.hxx>
-#include <oox/drawingml/shape.hxx>
-#include <drawingml/textcharacterproperties.hxx>
-#include <drawingml/textbodyproperties.hxx>
-#include <docmodel/styles/ChartStyle.hxx>
-
-namespace oox::drawingml::chart
-{
-// Holds the contents of a cs:CT_StyleEntry
-//
-// CT_StyleReference and CT_FontReference both have the exact same structure,
-// simply with different interpretations of the "idx" attribute. So use this
-// model for both.
-struct StyleEntryModel
-{
-    typedef ModelRef<model::StyleColor> StyleRef; // "idx" is 
ST_StyleMatrixColumnIndex
-    typedef ModelRef<model::StyleColor> FontRef; // "idx" is 
ST_FontCollectionIndex
-    typedef ModelRef<TextCharacterProperties> TextCharacterPropsRef;
-    typedef ModelRef<TextBodyProperties> TextBodyPropsRef;
-    typedef ModelRef<Shape> ShapeRef;
-
-    StyleRef mxLnRef;
-    double mfLineWidthScale = 1.0;
-    StyleRef mxFillRef;
-    StyleRef mxEffectRef;
-    FontRef mxFontRef;
-    ShapeRef mxShapeProp;
-    TextCharacterPropsRef mrTextCharacterProperties;
-    TextBodyPropsRef mxBodyPr;
-
-    model::StyleEntry toStyleEntry(oox::core::XmlFilterBase& rFilter);
-};
-
-// Holds the contents of a cs:CT_ChartStyle
-struct StyleModel
-{
-    typedef ModelRef<StyleEntryModel> StyleEntryRef;
-
-    StyleEntryRef mxAxisTitle;
-    StyleEntryRef mxCategoryAxis;
-    StyleEntryRef mxChartArea;
-    StyleEntryRef mxDataLabel;
-    StyleEntryRef mxDataLabelCallout;
-    StyleEntryRef mxDataPoint;
-    StyleEntryRef mxDataPoint3D;
-    StyleEntryRef mxDataPointLine;
-    StyleEntryRef mxDataPointMarker;
-    StyleEntryRef mxDataPointMarkerLayout;
-    StyleEntryRef mxDataPointWireframe;
-    StyleEntryRef mxDataTable;
-    StyleEntryRef mxDownBar;
-    StyleEntryRef mxDropLine;
-    StyleEntryRef mxErrorBar;
-    StyleEntryRef mxFloor;
-    StyleEntryRef mxGridlineMajor;
-    StyleEntryRef mxGridlineMinor;
-    StyleEntryRef mxHiLoLine;
-    StyleEntryRef mxLeaderLine;
-    StyleEntryRef mxLegend;
-    StyleEntryRef mxPlotArea;
-    StyleEntryRef mxPlotArea3D;
-    StyleEntryRef mxSeriesAxis;
-    StyleEntryRef mxSeriesLine;
-    StyleEntryRef mxTitle;
-    StyleEntryRef mxTrendline;
-    StyleEntryRef mxTrendlineLabel;
-    StyleEntryRef mxUpBar;
-    StyleEntryRef mxValueAxis;
-    StyleEntryRef mxWall;
-
-    sal_Int32 mnId;
-};
-
-} // namespace oox::drawingml::chart
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/oox/source/core/xmlfilterbase.cxx 
b/oox/source/core/xmlfilterbase.cxx
index 44a7f726a6d7..82323fe029f6 100644
--- a/oox/source/core/xmlfilterbase.cxx
+++ b/oox/source/core/xmlfilterbase.cxx
@@ -158,7 +158,6 @@ const Sequence< beans::Pair< OUString, sal_Int32 > >& 
NamespaceIds()
             
{u"http://schemas.microsoft.com/office/drawing/2017/decorative"_ustr, 
NMSP_adec},
             
{u"http://schemas.microsoft.com/office/drawing/2016/SVG/main"_ustr, NMSP_asvg},
             {u"http://schemas.microsoft.com/office/drawing/2014/chartex"_ustr, 
NMSP_cx},
-            
{u"http://schemas.microsoft.com/office/drawing/2012/chartStyle"_ustr, NMSP_cs},
             
{u"http://schemas.microsoft.com/office/spreadsheetml/2019/namedsheetviews"_ustr,
 NMSP_xnsv},
         };
     return SINGLETON;
diff --git a/oox/source/drawingml/chart/chartconverter.cxx 
b/oox/source/drawingml/chart/chartconverter.cxx
index 71f359d282fa..3f004ffd2c9e 100644
--- a/oox/source/drawingml/chart/chartconverter.cxx
+++ b/oox/source/drawingml/chart/chartconverter.cxx
@@ -17,20 +17,17 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
+#include <oox/drawingml/chart/chartconverter.hxx>
+
 #include <com/sun/star/chart2/XChartDocument.hpp>
 #include <com/sun/star/chart2/data/XDataReceiver.hpp>
 #include <com/sun/star/util/XNumberFormatsSupplier.hpp>
 #include <drawingml/chart/chartspaceconverter.hxx>
 #include <drawingml/chart/chartspacemodel.hxx>
-#include <drawingml/chart/stylemodel.hxx>
-#include <docmodel/uno/UnoChartStyle.hxx>
-#include <docmodel/styles/ChartStyle.hxx>
 #include <oox/helper/containerhelper.hxx>
 #include <oox/core/xmlfilterbase.hxx>
 #include <osl/diagnose.h>
 
-#include <oox/drawingml/chart/chartconverter.hxx>
-
 using ::oox::drawingml::chart::DataSequenceModel;
 using ::com::sun::star::uno::Any;
 namespace oox::drawingml::chart {
@@ -81,8 +78,7 @@ ChartConverter::~ChartConverter()
 
 void ChartConverter::convertFromModel( XmlFilterBase& rFilter,
         ChartSpaceModel& rChartModel, const Reference< XChartDocument >& 
rxChartDoc,
-        const Reference< XShapes >& rxExternalPage, const awt::Point& 
rChartPos,
-        const awt::Size& rChartSize ) const
+        const Reference< XShapes >& rxExternalPage, const awt::Point& 
rChartPos, const awt::Size& rChartSize )
 {
     OSL_ENSURE( rxChartDoc.is(), "ChartConverter::convertFromModel - missing 
chart document" );
     if( rxChartDoc.is() )
@@ -98,8 +94,7 @@ void ChartConverter::convertFromModel( XmlFilterBase& rFilter,
     }
 }
 
-void ChartConverter::createDataProvider( const Reference< XChartDocument >&
-        rxChartDoc ) const
+void ChartConverter::createDataProvider( const Reference< XChartDocument >& 
rxChartDoc )
 {
     try
     {
@@ -113,7 +108,7 @@ void ChartConverter::createDataProvider( const Reference< 
XChartDocument >&
 
 Reference< XDataSequence > ChartConverter::createDataSequence(
     const Reference< XDataProvider >& rxDataProvider, const DataSequenceModel& 
rDataSeq,
-    const OUString& rRole, const OUString& rRoleQualifier ) const
+    const OUString& rRole, const OUString& rRoleQualifier )
 {
     Reference< XDataSequence > xDataSeq;
     if( rxDataProvider.is() )
@@ -149,32 +144,6 @@ Reference< XDataSequence > 
ChartConverter::createDataSequence(
     return nullptr;
 }
 
-// ===========
-// ChartStyleConverter
-// ===========
-void ChartStyleConverter::convertFromModel(XmlFilterBase& rFilter,
-        StyleModel& rChartStyleModel,
-        const Reference< XChartStyle >& rxChartStyle)
-{
-    OSL_ENSURE( rxChartStyle.is(), "ChartStyleConverter::convertFromModel - 
missing chart style" );
-    if (!rxChartStyle.is()) return;
-
-    UnoChartStyle *pUnoCS = static_cast<UnoChartStyle*>(rxChartStyle.get());
-    assert(pUnoCS);
-
-    model::StyleSet& aStyles = pUnoCS->getChartStyle();
-
-    if (rChartStyleModel.mxAxisTitle) {
-        aStyles.addEntry(model::StyleSet::StyleEntryType::AXISTITLE,
-                rChartStyleModel.mxAxisTitle->toStyleEntry(rFilter));
-    }
-    // etc.
-    // TODO: fill in all the stuff
-
-    aStyles.mnId = rChartStyleModel.mnId;
-}
-
-
 } // namespace oox::drawingml::chart
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/oox/source/drawingml/chart/converterbase.cxx 
b/oox/source/drawingml/chart/converterbase.cxx
index 5e9bd4a8859d..d7130ec9795d 100644
--- a/oox/source/drawingml/chart/converterbase.cxx
+++ b/oox/source/drawingml/chart/converterbase.cxx
@@ -149,13 +149,13 @@ struct ConverterData
     std::map< TitleKey, TitleLayoutInfo >
                         maTitles;
     XmlFilterBase&      mrFilter;
-    const ChartConverter&     mrConverter;
+    ChartConverter&     mrConverter;
     Reference< XChartDocument > mxDoc;
     awt::Size                maSize;
 
     explicit            ConverterData(
                             XmlFilterBase& rFilter,
-                            const ChartConverter& rChartConverter,
+                            ChartConverter& rChartConverter,
                             const ChartSpaceModel& rChartModel,
                             const Reference< XChartDocument >& rxChartDoc,
                             const awt::Size& rChartSize );
@@ -164,7 +164,7 @@ struct ConverterData
 
 ConverterData::ConverterData(
         XmlFilterBase& rFilter,
-        const ChartConverter& rChartConverter,
+        ChartConverter& rChartConverter,
         const ChartSpaceModel& rChartModel,
         const Reference< XChartDocument >& rxChartDoc,
         const awt::Size& rChartSize ) :
@@ -207,7 +207,7 @@ ConverterData::~ConverterData()
 
 ConverterRoot::ConverterRoot(
         XmlFilterBase& rFilter,
-        const ChartConverter& rChartConverter,
+        ChartConverter& rChartConverter,
         const ChartSpaceModel& rChartModel,
         const Reference< XChartDocument >& rxChartDoc,
         const awt::Size& rChartSize ) :
@@ -245,7 +245,7 @@ XmlFilterBase& ConverterRoot::getFilter() const
     return mxData->mrFilter;
 }
 
-const ChartConverter& ConverterRoot::getChartConverter() const
+ChartConverter& ConverterRoot::getChartConverter() const
 {
     return mxData->mrConverter;
 }
diff --git a/oox/source/drawingml/chart/stylefragment.cxx 
b/oox/source/drawingml/chart/stylefragment.cxx
deleted file mode 100644
index 562fe27bda31..000000000000
--- a/oox/source/drawingml/chart/stylefragment.cxx
+++ /dev/null
@@ -1,278 +0,0 @@
-/* -*- 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 <optional>
-
-#include <drawingml/chart/stylefragment.hxx>
-
-#include <drawingml/shapepropertiescontext.hxx>
-#include <drawingml/textbodycontext.hxx>
-#include <drawingml/textbodypropertiescontext.hxx>
-#include <drawingml/textcharacterpropertiescontext.hxx>
-#include <drawingml/chart/stylemodel.hxx>
-#include <drawingml/colorchoicecontext.hxx>
-#include <docmodel/styles/ChartStyle.hxx>
-#include <oox/drawingml/color.hxx>
-#include <oox/core/xmlfilterbase.hxx>
-#include <oox/helper/attributelist.hxx>
-#include <oox/token/namespaces.hxx>
-#include <oox/token/tokens.hxx>
-
-namespace oox::drawingml::chart
-{
-using namespace ::oox::core;
-using namespace model;
-
-//=======
-// StyleReferenceContext
-//=======
-StyleReferenceContext::StyleReferenceContext(ContextHandler2Helper& rParent, 
sal_Int32 nIdx,
-                                             model::StyleColor& rModel)
-    : ContextBase<StyleColor>(rParent, rModel)
-{
-    mrModel.mnIdx = nIdx;
-}
-
-StyleReferenceContext::~StyleReferenceContext() {}
-
-ContextHandlerRef StyleReferenceContext::onCreateContext(sal_Int32 nElement,
-                                                         const AttributeList& 
rAttribs)
-{
-    if (isRootElement())
-        switch (nElement)
-        {
-            case CS_TOKEN(styleClr):
-            {
-                // The attribute here can be an integer, a string, or "auto" 
(which
-                // of course is also a string, but is considered special). So 
we
-                // need to try to convert the input string to an integer, and 
handle
-                // it as an int if we can. OUString provides toInt(), but it 
returns
-                // 0 in the case of failure, which is eminently unhelpful, 
sinze 0
-                // is a perfectly acceptable value. So convert it to a
-                // std::basic_string, which has stoi(), which throws if it 
can't do
-                // the conversion.
-                //
-                // Unfortunately OUString characters are sal_Unicode which can 
be
-                // uint16_t, and while there's string::stoi() and 
wstring::stoi(),
-                // there's no basic_string<uint16_t>::stoi(). So we use 
wstring and
-                // construct character by character.
-                std::optional<OUString> str = rAttribs.getString(XML_val);
-                if (str)
-                {
-                    StyleColor::StyleColorVal v;
-
-                    const sal_Unicode* pRawStr = str->getStr();
-                    std::wstring sBStr;
-                    sBStr.reserve(str->getLength());
-                    for (const sal_Unicode* pS = pRawStr; pS < pRawStr + 
str->getLength(); ++pS)
-                    {
-                        sBStr.push_back(*pS);
-                    }
-
-                    sal_uInt32 nIntVal = 0;
-                    try
-                    {
-                        nIntVal = stoi(sBStr);
-                        v = nIntVal;
-                    }
-                    catch (std::invalid_argument&)
-                    {
-                        // Not an integer, so see if it's the fixed enum
-                        if (*str == "auto")
-                        {
-                            v = StyleColor::StyleColorEnum::AUTO;
-                        }
-                        else
-                        {
-                            v = *str;
-                        }
-                    }
-                    mrModel.maStyleClr.push_back(v);
-                }
-                return nullptr;
-            }
-            case A_TOKEN(scrgbClr):
-            case A_TOKEN(srgbClr):
-            case A_TOKEN(hslClr):
-            case A_TOKEN(sysClr):
-            case A_TOKEN(schemeClr):
-            case A_TOKEN(prstClr):
-                return new ColorValueContext(*this, mrModel.maColor, 
&mrModel.maComplexColor);
-        }
-    return nullptr;
-}
-
-//=======
-// StyleEntryContext
-//=======
-StyleEntryContext::StyleEntryContext(ContextHandler2Helper& rParent, 
StyleEntryModel& rModel)
-    : ContextBase<StyleEntryModel>(rParent, rModel)
-{
-}
-
-StyleEntryContext::~StyleEntryContext() {}
-
-ContextHandlerRef StyleEntryContext::onCreateContext(sal_Int32 nElement,
-                                                     const AttributeList& 
rAttribs)
-{
-    if (isRootElement())
-        switch (nElement)
-        {
-            case CS_TOKEN(lnRef): // CT_StyleReference
-                return new StyleReferenceContext(*this, 
rAttribs.getInteger(XML_idx, -1),
-                                                 mrModel.mxLnRef.create());
-            case CS_TOKEN(lineWidthScale): // double
-                return this;
-            case CS_TOKEN(fillRef): // CT_StyleReference
-                return new StyleReferenceContext(*this, 
rAttribs.getInteger(XML_idx, -1),
-                                                 mrModel.mxFillRef.create());
-            case CS_TOKEN(effectRef): // CT_StyleReference
-                return new StyleReferenceContext(*this, 
rAttribs.getInteger(XML_idx, -1),
-                                                 mrModel.mxEffectRef.create());
-            case CS_TOKEN(fontRef): // CT_FontReference
-                return new StyleReferenceContext(*this, 
rAttribs.getInteger(XML_idx, -1),
-                                                 mrModel.mxFontRef.create());
-            case CS_TOKEN(spPr): // a:CT_ShapeProperties
-                return new ShapePropertiesContext(*this, 
mrModel.mxShapeProp.create());
-            case CS_TOKEN(defRPr): // a:CT_TextCharacterProperties
-                return new TextCharacterPropertiesContext(
-                    *this, rAttribs, 
mrModel.mrTextCharacterProperties.create());
-            case CS_TOKEN(bodyPr): // a:CT_TextBodyProperties
-                return new TextBodyPropertiesContext(*this, rAttribs, 
mrModel.mxBodyPr.create());
-            case CS_TOKEN(extLst): // a:CT_OfficeArtExtensionList
-                return nullptr;
-        }
-    return nullptr;
-}
-
-void StyleEntryContext::onCharacters(const OUString& rChars)
-{
-    switch (getCurrentElement())
-    {
-        case CS_TOKEN(lineWidthScale):
-            mrModel.mfLineWidthScale = rChars.toDouble();
-            break;
-        default:
-            assert(false);
-    }
-}
-
-//=======
-// StyleFragment
-//=======
-StyleFragment::StyleFragment(XmlFilterBase& rFilter, const OUString& 
rFragmentPath,
-                             StyleModel& rModel)
-    : FragmentBase<StyleModel>(rFilter, rFragmentPath, rModel)
-{
-}
-
-StyleFragment::~StyleFragment() {}
-
-ContextHandlerRef StyleFragment::onCreateContext(sal_Int32 nElement, const 
AttributeList& rAttribs)
-{
-    switch (getCurrentElement())
-    {
-        case XML_ROOT_CONTEXT:
-            switch (nElement)
-            {
-                case CS_TOKEN(chartStyle):
-                    mrModel.mnId = rAttribs.getInteger(XML_id, -1);
-                    return this;
-            }
-            break;
-
-        case CS_TOKEN(chartStyle):
-            switch (nElement)
-            {
-                // All of these have "mods" attributes that aren't currently
-                // handled. TODO
-                case CS_TOKEN(axisTitle):
-                    return new StyleEntryContext(*this, 
mrModel.mxAxisTitle.create());
-                case CS_TOKEN(categoryAxis):
-                    return new StyleEntryContext(*this, 
mrModel.mxCategoryAxis.create());
-                case CS_TOKEN(chartArea):
-                    return new StyleEntryContext(*this, 
mrModel.mxChartArea.create());
-                case CS_TOKEN(dataLabel):
-                    return new StyleEntryContext(*this, 
mrModel.mxDataLabel.create());
-                case CS_TOKEN(dataLabelCallout):
-                    return new StyleEntryContext(*this, 
mrModel.mxDataLabelCallout.create());
-                case CS_TOKEN(dataPoint):
-                    return new StyleEntryContext(*this, 
mrModel.mxDataPoint.create());
-                case CS_TOKEN(dataPoint3D):
-                    return new StyleEntryContext(*this, 
mrModel.mxDataPoint3D.create());
-                case CS_TOKEN(dataPointLine):
-                    return new StyleEntryContext(*this, 
mrModel.mxDataPointLine.create());
-                case CS_TOKEN(dataPointMarker):
-                    return new StyleEntryContext(*this, 
mrModel.mxDataPointMarker.create());
-                case CS_TOKEN(dataPointMarkerLayout):
-                    return new StyleEntryContext(*this, 
mrModel.mxDataPointMarkerLayout.create());
-                case CS_TOKEN(dataPointWireframe):
-                    return new StyleEntryContext(*this, 
mrModel.mxDataPointWireframe.create());
-                case CS_TOKEN(dataTable):
-                    return new StyleEntryContext(*this, 
mrModel.mxDataTable.create());
-                case CS_TOKEN(downBar):
-                    return new StyleEntryContext(*this, 
mrModel.mxDownBar.create());
-                case CS_TOKEN(dropLine):
-                    return new StyleEntryContext(*this, 
mrModel.mxDropLine.create());
-                case CS_TOKEN(errorBar):
-                    return new StyleEntryContext(*this, 
mrModel.mxErrorBar.create());
-                case CS_TOKEN(floor):
-                    return new StyleEntryContext(*this, 
mrModel.mxFloor.create());
-                case CS_TOKEN(gridlineMajor):
-                    return new StyleEntryContext(*this, 
mrModel.mxGridlineMajor.create());
-                case CS_TOKEN(gridlineMinor):
-                    return new StyleEntryContext(*this, 
mrModel.mxGridlineMinor.create());
-                case CS_TOKEN(hiLoLine):
-                    return new StyleEntryContext(*this, 
mrModel.mxHiLoLine.create());
-                case CS_TOKEN(leaderLine):
-                    return new StyleEntryContext(*this, 
mrModel.mxLeaderLine.create());
-                case CS_TOKEN(legend):
-                    return new StyleEntryContext(*this, 
mrModel.mxLegend.create());
-                case CS_TOKEN(plotArea):
-                    return new StyleEntryContext(*this, 
mrModel.mxPlotArea.create());
-                case CS_TOKEN(plotArea3D):
-                    return new StyleEntryContext(*this, 
mrModel.mxPlotArea3D.create());
-                case CS_TOKEN(seriesAxis):
-                    return new StyleEntryContext(*this, 
mrModel.mxSeriesAxis.create());
-                case CS_TOKEN(seriesLine):
-                    return new StyleEntryContext(*this, 
mrModel.mxSeriesLine.create());
-                case CS_TOKEN(title):
-                    return new StyleEntryContext(*this, 
mrModel.mxTitle.create());
-                case CS_TOKEN(trendline):
-                    return new StyleEntryContext(*this, 
mrModel.mxTrendline.create());
-                case CS_TOKEN(trendlineLabel):
-                    return new StyleEntryContext(*this, 
mrModel.mxTrendlineLabel.create());
-                case CS_TOKEN(upBar):
-                    return new StyleEntryContext(*this, 
mrModel.mxUpBar.create());
-                case CS_TOKEN(valueAxis):
-                    return new StyleEntryContext(*this, 
mrModel.mxValueAxis.create());
-                case CS_TOKEN(wall):
-                    return new StyleEntryContext(*this, 
mrModel.mxWall.create());
-                case CS_TOKEN(extLst):
-                    // Don't handle this, at least yet
-                    return nullptr;
-            }
-            break;
-    }
-    return nullptr;
-}
-
-} // namespace oox::drawingml::chart
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/oox/source/drawingml/chart/stylemodel.cxx 
b/oox/source/drawingml/chart/stylemodel.cxx
deleted file mode 100644
index c72c8391179a..000000000000
--- a/oox/source/drawingml/chart/stylemodel.cxx
+++ /dev/null
@@ -1,51 +0,0 @@
-/* -*- 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 <tools/gen.hxx>
-#include <drawingml/chart/stylemodel.hxx>
-
-namespace oox::drawingml::chart
-{
-model::StyleEntry StyleEntryModel::toStyleEntry(oox::core::XmlFilterBase& 
rFilter)
-{
-    std::shared_ptr<PropertyMap> aCharMap = std::make_shared<PropertyMap>();
-    if (mrTextCharacterProperties)
-    {
-        mrTextCharacterProperties->pushToPropMap(*aCharMap, rFilter);
-    }
-
-    // Unlike TextCharacterPropsRef, handled above, TextBodyPropsRef does not
-    // have a pushToPropMap() method. It does have a PropertyMap data member,
-    // which can be set using pushTextDistances(). I'm not sure why the
-    // interfaces are different, but that's why what's below is not parallel to
-    // the above.
-    std::shared_ptr<PropertyMap> aBodyMap = std::make_shared<PropertyMap>();
-    if (mxBodyPr)
-    {
-        mxBodyPr->pushTextDistances(Size(0, 0));
-        aBodyMap.reset(&mxBodyPr->maPropertyMap);
-    }
-
-    return model::StyleEntry(mxLnRef, mfLineWidthScale, mxFillRef, 
mxEffectRef, mxFontRef,
-                             mxShapeProp, aCharMap, aBodyMap);
-}
-
-} // namespace oox::drawingml::chart
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/oox/source/drawingml/shape.cxx b/oox/source/drawingml/shape.cxx
index 346722bda6b0..ef9e8279e1f4 100644
--- a/oox/source/drawingml/shape.cxx
+++ b/oox/source/drawingml/shape.cxx
@@ -37,8 +37,6 @@
 #include <drawingml/table/tableproperties.hxx>
 #include <oox/drawingml/chart/chartconverter.hxx>
 #include <drawingml/chart/chartspacefragment.hxx>
-#include <drawingml/chart/stylefragment.hxx>
-#include <drawingml/chart/stylemodel.hxx>
 #include <drawingml/chart/chartspacemodel.hxx>
 #include <o3tl/safeint.hxx>
 #include <o3tl/unit_conversion.hxx>
@@ -90,7 +88,6 @@
 #include <com/sun/star/table/BorderLine2.hpp>
 #include <com/sun/star/table/ShadowFormat.hpp>
 #include <com/sun/star/chart2/XChartDocument.hpp>
-#include <com/sun/star/chart2/XChartStyle.hpp>
 #include <com/sun/star/style/ParagraphAdjust.hpp>
 #include <com/sun/star/io/XOutputStream.hpp>
 #include <com/sun/star/lang/Locale.hpp>
@@ -2641,22 +2638,12 @@ void Shape::finalizeXShape( XmlFilterBase& rFilter, 
const Reference< XShapes >&
 
                 rtl::Reference<chart::ChartSpaceFragment> pChartSpaceFragment 
= new chart::ChartSpaceFragment(
                         rFilter, mxChartShapeInfo->maFragmentPath, aModel );
+                const OUString aThemeOverrideFragmentPath( 
pChartSpaceFragment->
+                        
getFragmentPathFromFirstTypeFromOfficeDoc(u"themeOverride") );
                 rFilter.importFragment( pChartSpaceFragment );
 
-                // Import styles file
-                sal_Int32 nLastSlash = 
mxChartShapeInfo->maFragmentPath.lastIndexOf('/');
-                const sal_Unicode *pFPath = 
mxChartShapeInfo->maFragmentPath.getStr();
-                OUString sStylePath(pFPath, nLastSlash + 1);
-                sStylePath += u"style1.xml"_ustr;
-                chart::StyleModel aStyleModel;
-                rtl::Reference<chart::StyleFragment> pStyleFragment = new 
chart::StyleFragment(
-                        rFilter, sStylePath, aStyleModel );
-                rFilter.importFragment( pStyleFragment );
-
                 // The original theme.
                 ThemePtr pTheme;
-                const OUString aThemeOverrideFragmentPath( 
pChartSpaceFragment->
-                        
getFragmentPathFromFirstTypeFromOfficeDoc(u"themeOverride") );
 
                 if (!aThemeOverrideFragmentPath.isEmpty() && pPowerPointImport)
                 {
@@ -2675,11 +2662,6 @@ void Shape::finalizeXShape( XmlFilterBase& rFilter, 
const Reference< XShapes >&
                 Reference< drawing::XShapes > xExternalPage;
                 if( !mxChartShapeInfo->mbEmbedShapes )
                     xExternalPage = rxShapes;
-
-                // There are several calls to rFilter.getChartConverter() here.
-                // Doing just one call and storing the result, as in
-                //     chart::ChartConverter *pChartConv = 
rFilter.getChartConverter();
-                // *doesn't work* (tests crash).
                 if( rFilter.getChartConverter() )
                 {
                     rFilter.getChartConverter()->convertFromModel( rFilter, 
aModel, xChartDoc, xExternalPage, mxShape->getPosition(), mxShape->getSize() );
@@ -2698,16 +2680,6 @@ void Shape::finalizeXShape( XmlFilterBase& rFilter, 
const Reference< XShapes >&
 
                 }
 
-                // convert chart style model to docmodel style data
-                std::unique_ptr<chart::ChartStyleConverter> pChartStyleConv = 
std::make_unique<chart::ChartStyleConverter>();
-
-                if (pChartStyleConv) {
-                    Reference<com::sun::star::chart2::XChartStyle> xStyle = 
xChartDoc->getStyles();
-                    
oox::drawingml::chart::ChartStyleConverter::convertFromModel(rFilter, 
aStyleModel, xStyle);
-
-
-                }
-
                 if (pPowerPointImport)
                 {
                     if (!aThemeOverrideFragmentPath.isEmpty())
diff --git a/oox/source/drawingml/textbodyproperties.cxx 
b/oox/source/drawingml/textbodyproperties.cxx
index c84ea0414649..ff501e40c413 100644
--- a/oox/source/drawingml/textbodyproperties.cxx
+++ b/oox/source/drawingml/textbodyproperties.cxx
@@ -138,8 +138,7 @@ void TextBodyProperties::pushTextDistances(Size const& 
rTextAreaSize)
 
         // Check if top + bottom is more than text area height.
         // If yes, we need to adjust the values as defined in OOXML.
-        // (Overload zero height to mean don't adjust)
-        if (nHeight > 0 && nTop + nBottom >= nHeight)
+        if (nTop + nBottom >= nHeight)
         {
             double diffFactor = (nTop + nBottom - nHeight) / 2.0;
 
diff --git a/oox/source/token/namespaces-strict.txt 
b/oox/source/token/namespaces-strict.txt
index 8aa1830126ed..e7cd1940def9 100644
--- a/oox/source/token/namespaces-strict.txt
+++ b/oox/source/token/namespaces-strict.txt
@@ -102,7 +102,6 @@ cs                      
http://schemas.microsoft.com/office/drawing/2012/chartSt
 # MSO 2014 extensions ---------------------------------------------------------
 
 cx                      
http://schemas.microsoft.com/office/drawing/2014/chartex
-cs                      
http://schemas.microsoft.com/office/drawing/2012/chartStyle
 a16                     http://schemas.microsoft.com/office/drawing/2014/main
 
 # extlst namespaces
diff --git a/oox/source/token/namespaces.hxx.tail 
b/oox/source/token/namespaces.hxx.tail
index 50df82107074..6194c5da3510 100644
--- a/oox/source/token/namespaces.hxx.tail
+++ b/oox/source/token/namespaces.hxx.tail
@@ -67,7 +67,6 @@ inline sal_Int32 getNamespace( sal_Int32 nToken ) { return 
nToken & NMSP_MASK; }
 #define XR16_TOKEN(token)       OOX_TOKEN(xr16, token)
 #define WPC_TOKEN(token)        OOX_TOKEN(wpc, token)
 #define CX_TOKEN(token)         OOX_TOKEN(cx, token)
-#define CS_TOKEN(token)         OOX_TOKEN(cs, token)
 #define XNSV_TOKEN(token)       OOX_TOKEN(xnsv, token)
 
 
diff --git a/oox/source/token/namespaces.txt b/oox/source/token/namespaces.txt
index 1df9528b55f3..49adc190f7f8 100644
--- a/oox/source/token/namespaces.txt
+++ b/oox/source/token/namespaces.txt
@@ -100,7 +100,6 @@ cs                      
http://schemas.microsoft.com/office/drawing/2012/chartSt
 # MSO 2014 extensions ---------------------------------------------------------
 
 cx                      
http://schemas.microsoft.com/office/drawing/2014/chartex
-cs                      
http://schemas.microsoft.com/office/drawing/2012/chartStyle
 a16                     http://schemas.microsoft.com/office/drawing/2014/main
 
 # extlst namespaces
diff --git a/oox/source/token/tokens.txt b/oox/source/token/tokens.txt
index ff2841d471a0..c54e350721db 100644
--- a/oox/source/token/tokens.txt
+++ b/oox/source/token/tokens.txt
@@ -1670,7 +1670,6 @@ dataField
 dataFields
 dataId
 dataLabel
-dataLabelCallout
 dataLabels
 dataModel
 dataModelExt
@@ -1680,7 +1679,6 @@ dataPoint
 dataPoint3D
 dataPointLine
 dataPointMarker
-dataPointMarkerLayout
 dataPointWireframe
 dataPosition
 dataPt
@@ -3190,7 +3188,6 @@ linePitch
 lineRule
 lineTo
 lineWeight
-lineWidthScale
 lineWrapLikeWord6
 linear
 linen
diff --git a/sc/source/filter/inc/excelchartconverter.hxx 
b/sc/source/filter/inc/excelchartconverter.hxx
index 140c7d41e646..363966a4c023 100644
--- a/sc/source/filter/inc/excelchartconverter.hxx
+++ b/sc/source/filter/inc/excelchartconverter.hxx
@@ -32,15 +32,14 @@ public:
 
     /** Creates an external data provider that is able to use spreadsheet 
data. */
     virtual void        createDataProvider(
-                            const css::uno::Reference<
-                            css::chart2::XChartDocument >& rxChartDoc ) const 
override;
+                            const css::uno::Reference< 
css::chart2::XChartDocument >& rxChartDoc ) override;
 
     /** Creates a data sequence from the passed formula. */
     virtual css::uno::Reference<css::chart2::data::XDataSequence>
         createDataSequence(
             const css::uno::Reference<css::chart2::data::XDataProvider>& 
rxDataProvider,
             const oox::drawingml::chart::DataSequenceModel& rDataSeq, const 
OUString& rRole,
-            const OUString& aRoleQualifier ) const override;
+            const OUString& aRoleQualifier ) override;
 };
 
 } // namespace oox::xls
diff --git a/sc/source/filter/oox/excelchartconverter.cxx 
b/sc/source/filter/oox/excelchartconverter.cxx
index ef01d72ab46e..3800cf68fcfc 100644
--- a/sc/source/filter/oox/excelchartconverter.cxx
+++ b/sc/source/filter/oox/excelchartconverter.cxx
@@ -48,8 +48,7 @@ ExcelChartConverter::~ExcelChartConverter()
 {
 }
 
-void ExcelChartConverter::createDataProvider( const Reference< XChartDocument 
>&
-        rxChartDoc ) const
+void ExcelChartConverter::createDataProvider( const Reference< XChartDocument 
>& rxChartDoc )
 {
     try
     {
@@ -65,7 +64,7 @@ void ExcelChartConverter::createDataProvider( const 
Reference< XChartDocument >&
 
 Reference< XDataSequence > ExcelChartConverter::createDataSequence(
     const Reference< XDataProvider >& rxDataProvider, const DataSequenceModel& 
rDataSeq,
-    const OUString& /*rRole*/, const OUString& /*aRoleQualifier*/ ) const
+    const OUString& /*rRole*/, const OUString& /*aRoleQualifier*/ )
 {
     Reference< XDataSequence > xDataSeq;
     if (!rxDataProvider.is())

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