loplugin:constparams

Change-Id: I5f184f93dbdb414514855c85c9dc1624e7ec8636
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/131337
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

59 files changed, 95 insertions, 95 deletions

diff --git a/chart2/source/controller/dialogs/TitleDialogData.cxx b/chart2/source/controller/dialogs/TitleDialogData.cxx
index 7f48d90a0b24..4a5167c31073 100644
--- a/chart2/source/controller/dialogs/TitleDialogData.cxx
+++ b/chart2/source/controller/dialogs/TitleDialogData.cxx
@@ -73,7 +73,7 @@ void TitleDialogData::readFromModel( const rtl::Reference<::chart::ChartModel>&
 bool TitleDialogData::writeDifferenceToModel(
                           const rtl::Reference<::chart::ChartModel>& xChartModel
                         , const uno::Reference< uno::XComponentContext >& xContext
-                        , TitleDialogData* pOldState )
+                        , const TitleDialogData* pOldState )
 {
     bool bChanged = false;
     for( sal_Int32 nN = static_cast< sal_Int32 >( TitleHelper::TITLE_BEGIN );
diff --git a/chart2/source/controller/inc/TitleDialogData.hxx b/chart2/source/controller/inc/TitleDialogData.hxx
index 5f398f34a1f0..70b03c8a6565 100644
--- a/chart2/source/controller/inc/TitleDialogData.hxx
+++ b/chart2/source/controller/inc/TitleDialogData.hxx
@@ -45,7 +45,7 @@ struct TitleDialogData
     */
     bool writeDifferenceToModel( const rtl::Reference<::chart::ChartModel>& xChartModel
                         , const css::uno::Reference< css::uno::XComponentContext >& xContext
-                        , TitleDialogData* pOldState=nullptr );
+                        , const TitleDialogData* pOldState=nullptr );
 };
 
 } //namespace chart
diff --git a/chart2/source/inc/CommonConverters.hxx b/chart2/source/inc/CommonConverters.hxx
index 0e49b79dca1d..7e8a1b86834a 100644
--- a/chart2/source/inc/CommonConverters.hxx
+++ b/chart2/source/inc/CommonConverters.hxx
@@ -133,7 +133,7 @@ basegfx::B2DPolyPolygon PolyToB2DPolyPolygon(
 */
 OOO_DLLPUBLIC_CHARTTOOLS
 void appendPointSequence( css::drawing::PointSequenceSequence& rTarget
-                        , css::drawing::PointSequenceSequence& rAdd );
+                        , const css::drawing::PointSequenceSequence& rAdd );
 
 /** Position3D + Direction3D == Position3D
 */
diff --git a/chart2/source/tools/CommonConverters.cxx b/chart2/source/tools/CommonConverters.cxx
index 20a3346f69b0..d61a635d425d 100644
--- a/chart2/source/tools/CommonConverters.cxx
+++ b/chart2/source/tools/CommonConverters.cxx
@@ -419,7 +419,7 @@ basegfx::B2DPolyPolygon PolyToB2DPolyPolygon(
 }
 
 void appendPointSequence( drawing::PointSequenceSequence& rTarget
-                        , drawing::PointSequenceSequence& rAdd )
+                        , const drawing::PointSequenceSequence& rAdd )
 {
     sal_Int32 nAddCount = rAdd.getLength();
     if(!nAddCount)
diff --git a/chart2/source/view/charttypes/BarChart.cxx b/chart2/source/view/charttypes/BarChart.cxx
index 817a29fd06ec..5931487ecc88 100644
--- a/chart2/source/view/charttypes/BarChart.cxx
+++ b/chart2/source/view/charttypes/BarChart.cxx
@@ -563,10 +563,10 @@ void BarChart::doZSlot(
         bool& bDrawConnectionLines, bool& bDrawConnectionLinesInited,
         const std::vector< VDataSeriesGroup >& rZSlot,
         const sal_Int32 nZ, const sal_Int32 nPointIndex, const sal_Int32 nStartIndex,
-        rtl::Reference<SvxShapeGroupAnyD>& xSeriesTarget,
-        rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveTarget,
-        rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveEquationTarget,
-        rtl::Reference<SvxShapeGroupAnyD>& xTextTarget,
+        const rtl::Reference<SvxShapeGroupAnyD>& xSeriesTarget,
+        const rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveTarget,
+        const rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveEquationTarget,
+        const rtl::Reference<SvxShapeGroupAnyD>& xTextTarget,
         std::unordered_set<rtl::Reference<SvxShape>>& aShapeSet,
         std::map< VDataSeries*, FormerBarPoint >& aSeriesFormerPointMap,
         std::map< sal_Int32,  double >& aLogicYSumMap)
@@ -638,10 +638,10 @@ void BarChart::doXSlot(
     const VDataSeriesGroup& rXSlot,
     bool& bDrawConnectionLines, bool& bDrawConnectionLinesInited,
     const sal_Int32 nZ, const sal_Int32 nPointIndex, const sal_Int32 nStartIndex,
-    rtl::Reference<SvxShapeGroupAnyD>& xSeriesTarget,
-    rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveTarget,
-    rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveEquationTarget,
-    rtl::Reference<SvxShapeGroupAnyD>& xTextTarget,
+    const rtl::Reference<SvxShapeGroupAnyD>& xSeriesTarget,
+    const rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveTarget,
+    const rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveEquationTarget,
+    const rtl::Reference<SvxShapeGroupAnyD>& xTextTarget,
     std::unordered_set<rtl::Reference<SvxShape>>& aShapeSet,
     std::map< VDataSeries*, FormerBarPoint >& aSeriesFormerPointMap,
     std::map< sal_Int32,  double >& aLogicYSumMap,
diff --git a/chart2/source/view/charttypes/BarChart.hxx b/chart2/source/view/charttypes/BarChart.hxx
index badb65822837..52c3b6177765 100644
--- a/chart2/source/view/charttypes/BarChart.hxx
+++ b/chart2/source/view/charttypes/BarChart.hxx
@@ -84,10 +84,10 @@ private: //methods
     void doZSlot(
             bool& bDrawConnectionLines, bool& bDrawConnectionLinesInited, const std::vector< VDataSeriesGroup >& rZSlot,
             sal_Int32 nZ, sal_Int32 nPointIndex, sal_Int32 nStartIndex,
-            rtl::Reference<SvxShapeGroupAnyD>& xSeriesTarget,
-            rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveTarget,
-            rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveEquationTarget,
-            rtl::Reference<SvxShapeGroupAnyD>& xTextTarget,
+            const rtl::Reference<SvxShapeGroupAnyD>& xSeriesTarget,
+            const rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveTarget,
+            const rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveEquationTarget,
+            const rtl::Reference<SvxShapeGroupAnyD>& xTextTarget,
             std::unordered_set<rtl::Reference<SvxShape>>& aShapeSet,
             std::map< VDataSeries*, FormerBarPoint >& aSeriesFormerPointMap,
             std::map< sal_Int32,  double >& aLogicYSumMap);
@@ -96,10 +96,10 @@ private: //methods
             const VDataSeriesGroup& rXSlot,
             bool& bDrawConnectionLines, bool& bDrawConnectionLinesInited,
             sal_Int32 nZ, sal_Int32 nPointIndex, sal_Int32 nStartIndex,
-            rtl::Reference<SvxShapeGroupAnyD>& xSeriesTarget,
-            rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveTarget,
-            rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveEquationTarget,
-            rtl::Reference<SvxShapeGroupAnyD>& xTextTarget,
+            const rtl::Reference<SvxShapeGroupAnyD>& xSeriesTarget,
+            const rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveTarget,
+            const rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveEquationTarget,
+            const rtl::Reference<SvxShapeGroupAnyD>& xTextTarget,
             std::unordered_set<rtl::Reference<SvxShape>>& aShapeSet,
             std::map< VDataSeries*, FormerBarPoint >& aSeriesFormerPointMap,
             std::map< sal_Int32,  double >& aLogicYSumMap,
diff --git a/chart2/source/view/charttypes/NetChart.cxx b/chart2/source/view/charttypes/NetChart.cxx
index 1e23ad7f6ce9..098864ac0db4 100644
--- a/chart2/source/view/charttypes/NetChart.cxx
+++ b/chart2/source/view/charttypes/NetChart.cxx
@@ -112,7 +112,7 @@ drawing::Direction3D NetChart::getPreferredDiagramAspectRatio() const
 }
 
 bool NetChart::impl_createLine( VDataSeries* pSeries
-                , std::vector<std::vector<css::drawing::Position3D>>* pSeriesPoly
+                , const std::vector<std::vector<css::drawing::Position3D>>* pSeriesPoly
                 , PlottingPositionHelper const * pPosHelper )
 {
     //return true if a line was created successfully
@@ -164,7 +164,7 @@ bool NetChart::impl_createLine( VDataSeries* pSeries
 }
 
 bool NetChart::impl_createArea( VDataSeries* pSeries
-                , std::vector<std::vector<css::drawing::Position3D>>* pSeriesPoly
+                , const std::vector<std::vector<css::drawing::Position3D>>* pSeriesPoly
                 , std::vector<std::vector<css::drawing::Position3D>> const * pPreviousSeriesPoly
                 , PlottingPositionHelper const * pPosHelper )
 {
diff --git a/chart2/source/view/charttypes/NetChart.hxx b/chart2/source/view/charttypes/NetChart.hxx
index 42d06570e9f2..a536daf15fd2 100644
--- a/chart2/source/view/charttypes/NetChart.hxx
+++ b/chart2/source/view/charttypes/NetChart.hxx
@@ -53,11 +53,11 @@ public:
 private: //methods
     void impl_createSeriesShapes();
     bool impl_createArea( VDataSeries* pSeries
-                , std::vector<std::vector<css::drawing::Position3D>>* pSeriesPoly
+                , const std::vector<std::vector<css::drawing::Position3D>>* pSeriesPoly
                 , std::vector<std::vector<css::drawing::Position3D>> const * pPreviousSeriesPoly
                 , PlottingPositionHelper const * pPosHelper );
     bool impl_createLine( VDataSeries* pSeries
-                , std::vector<std::vector<css::drawing::Position3D>>* pSeriesPoly
+                , const std::vector<std::vector<css::drawing::Position3D>>* pSeriesPoly
                 , PlottingPositionHelper const * pPosHelper );
 
 private: //member
diff --git a/chart2/source/view/inc/ShapeFactory.hxx b/chart2/source/view/inc/ShapeFactory.hxx
index 86ae5411d086..89991afaf1b0 100644
--- a/chart2/source/view/inc/ShapeFactory.hxx
+++ b/chart2/source/view/inc/ShapeFactory.hxx
@@ -203,7 +203,7 @@ public:
 
     static rtl::Reference<SvxShapeText>
         createText(const rtl::Reference<SvxShapeGroupAnyD>& xTarget
-            , css::uno::Sequence< css::uno::Reference< css::chart2::XFormattedString > >& xFormattedString
+            , const css::uno::Sequence< css::uno::Reference< css::chart2::XFormattedString > >& xFormattedString
             , const tNameSequence& rPropNames
             , const tAnySequence& rPropValues
             , const css::uno::Any& rATransformation);
@@ -255,7 +255,7 @@ public:
     static OUString getStackedString( const OUString& rString, bool bStacked );
 
     static bool hasPolygonAnyLines( const std::vector<std::vector<css::drawing::Position3D>>& rPoly );
-    static bool isPolygonEmptyOrSinglePoint( css::drawing::PolyPolygonShape3D& rPoly );
+    static bool isPolygonEmptyOrSinglePoint( const css::drawing::PolyPolygonShape3D& rPoly );
     static bool isPolygonEmptyOrSinglePoint( const std::vector<std::vector<css::drawing::Position3D>>& rPoly );
     static void closePolygon( css::drawing::PolyPolygonShape3D& rPoly );
     static void closePolygon( std::vector<std::vector<css::drawing::Position3D>>& rPoly );
diff --git a/chart2/source/view/main/ChartView.cxx b/chart2/source/view/main/ChartView.cxx
index 1d8fce7bed9a..f0d4b8f160e5 100644
--- a/chart2/source/view/main/ChartView.cxx
+++ b/chart2/source/view/main/ChartView.cxx
@@ -2320,7 +2320,7 @@ void formatPage(
     }
 }
 
-void lcl_removeEmptyGroupShapes( SdrObject& rParent )
+void lcl_removeEmptyGroupShapes( const SdrObject& rParent )
 {
     SdrObjList* pObjList = rParent.getChildrenOfSdrObject();
     if (!pObjList || pObjList->GetObjCount() == 0)
diff --git a/chart2/source/view/main/ShapeFactory.cxx b/chart2/source/view/main/ShapeFactory.cxx
index d966bbd17cc5..889dbf389d43 100644
--- a/chart2/source/view/main/ShapeFactory.cxx
+++ b/chart2/source/view/main/ShapeFactory.cxx
@@ -2074,7 +2074,7 @@ rtl::Reference<SvxShapeText>
 
 rtl::Reference<SvxShapeText>
     ShapeFactory::createText( const rtl::Reference<SvxShapeGroupAnyD>& xTarget
-                , uno::Sequence< uno::Reference< chart2::XFormattedString > >& xFormattedString
+                , const uno::Sequence< uno::Reference< chart2::XFormattedString > >& xFormattedString
                 , const tNameSequence& rPropNames
                 , const tAnySequence& rPropValues
                 , const uno::Any& rATransformation )
@@ -2418,7 +2418,7 @@ bool ShapeFactory::hasPolygonAnyLines( const std::vector<std::vector<css::drawin
     return false;
 }
 
-bool ShapeFactory::isPolygonEmptyOrSinglePoint( drawing::PolyPolygonShape3D& rPoly)
+bool ShapeFactory::isPolygonEmptyOrSinglePoint( const drawing::PolyPolygonShape3D& rPoly)
 {
     // true, if empty polypolygon or one polygon with one point
     return !rPoly.SequenceX.hasElements() ||
diff --git a/dbaccess/source/ui/browser/unodatbr.cxx b/dbaccess/source/ui/browser/unodatbr.cxx
index 0ea6c5400fb3..af206a1e1c2b 100644
--- a/dbaccess/source/ui/browser/unodatbr.cxx
+++ b/dbaccess/source/ui/browser/unodatbr.cxx
@@ -2120,7 +2120,7 @@ void SbaTableQueryBrowser::populateTree(const Reference<XNameAccess>& _xNameAcce
     rTreeView.make_sorted();
 }
 
-std::unique_ptr<weld::TreeIter> SbaTableQueryBrowser::implAppendEntry(const weld::TreeIter* pParent, const OUString& rName, DBTreeListUserData* pUserData)
+std::unique_ptr<weld::TreeIter> SbaTableQueryBrowser::implAppendEntry(const weld::TreeIter* pParent, const OUString& rName, const DBTreeListUserData* pUserData)
 {
     EntryType eEntryType = pUserData->eType;
 
diff --git a/dbaccess/source/ui/inc/unodatbr.hxx b/dbaccess/source/ui/inc/unodatbr.hxx
index efe4ae51b27c..4bb5c26c74a5 100644
--- a/dbaccess/source/ui/inc/unodatbr.hxx
+++ b/dbaccess/source/ui/inc/unodatbr.hxx
@@ -356,7 +356,7 @@ namespace dbaui
         std::unique_ptr<weld::TreeIter> implAppendEntry(
             const weld::TreeIter* pParent,
             const OUString& rName,
-            DBTreeListUserData* pUserData);
+            const DBTreeListUserData* pUserData);
 
         /// loads the grid control with the data object specified (which may be a table, a query or a command)
         bool implLoadAnything(const OUString& _rDataSourceName, const OUString& _rCommand,
diff --git a/desktop/source/deployment/gui/dp_gui_updatedialog.cxx b/desktop/source/deployment/gui/dp_gui_updatedialog.cxx
index e97075d0ea9a..d86f84c44960 100644
--- a/desktop/source/deployment/gui/dp_gui_updatedialog.cxx
+++ b/desktop/source/deployment/gui/dp_gui_updatedialog.cxx
@@ -496,7 +496,7 @@ IMPL_LINK(UpdateDialog, entryToggled, const weld::TreeView::iter_col&, rRowCol,
     enableOk();
 }
 
-void UpdateDialog::insertItem(UpdateDialog::Index *pEntry, bool bEnabledCheckBox)
+void UpdateDialog::insertItem(const UpdateDialog::Index *pEntry, bool bEnabledCheckBox)
 {
     int nEntry = m_xUpdates->n_children();
     m_xUpdates->append();
@@ -505,7 +505,7 @@ void UpdateDialog::insertItem(UpdateDialog::Index *pEntry, bool bEnabledCheckBox
     m_xUpdates->set_id(nEntry, weld::toId(pEntry));
 }
 
-void UpdateDialog::addAdditional(UpdateDialog::Index * index, bool bEnabledCheckBox)
+void UpdateDialog::addAdditional(const UpdateDialog::Index * index, bool bEnabledCheckBox)
 {
     m_xAll->set_sensitive(true);
     if (m_xAll->get_active())
diff --git a/desktop/source/deployment/gui/dp_gui_updatedialog.hxx b/desktop/source/deployment/gui/dp_gui_updatedialog.hxx
index 24728467debb..cbf376955d22 100644
--- a/desktop/source/deployment/gui/dp_gui_updatedialog.hxx
+++ b/desktop/source/deployment/gui/dp_gui_updatedialog.hxx
@@ -96,8 +96,8 @@ private:
 
     friend class CheckListBox;
 
-    void insertItem(UpdateDialog::Index *pIndex, bool bEnableCheckBox);
-    void addAdditional(UpdateDialog::Index *pIndex, bool bEnableCheckBox);
+    void insertItem(const UpdateDialog::Index *pIndex, bool bEnableCheckBox);
+    void addAdditional(const UpdateDialog::Index *pIndex, bool bEnableCheckBox);
     bool isIgnoredUpdate( UpdateDialog::Index *pIndex );
 
     void addEnabledUpdate( OUString const & name, dp_gui::UpdateData const & data );
diff --git a/framework/source/uiconfiguration/CommandImageResolver.cxx b/framework/source/uiconfiguration/CommandImageResolver.cxx
index b57d17eb1ab5..a431ae320b35 100644
--- a/framework/source/uiconfiguration/CommandImageResolver.cxx
+++ b/framework/source/uiconfiguration/CommandImageResolver.cxx
@@ -70,7 +70,7 @@ CommandImageResolver::~CommandImageResolver()
 {
 }
 
-void CommandImageResolver::registerCommands(Sequence<OUString>& aCommandSequence)
+void CommandImageResolver::registerCommands(const Sequence<OUString>& aCommandSequence)
 {
     sal_Int32 nSequenceSize = aCommandSequence.getLength();
 
diff --git a/framework/source/uiconfiguration/CommandImageResolver.hxx b/framework/source/uiconfiguration/CommandImageResolver.hxx
index 073d5f345248..0622caf332bb 100644
--- a/framework/source/uiconfiguration/CommandImageResolver.hxx
+++ b/framework/source/uiconfiguration/CommandImageResolver.hxx
@@ -40,7 +40,7 @@ public:
     CommandImageResolver();
     ~CommandImageResolver();
 
-    void registerCommands(css::uno::Sequence<OUString>& aCommandSequence);
+    void registerCommands(const css::uno::Sequence<OUString>& aCommandSequence);
     Image getImageFromCommandURL(ImageType nImageType, const OUString& rCommandURL);
 
     std::vector<OUString>& getCommandNames() { return m_aImageCommandNameVector; }
diff --git a/include/oox/drawingml/shape.hxx b/include/oox/drawingml/shape.hxx
index d3fd710954a5..dc2a06a78b56 100644
--- a/include/oox/drawingml/shape.hxx
+++ b/include/oox/drawingml/shape.hxx
@@ -253,7 +253,7 @@ public:
     void propagateDiagramHelper();
 
     // for Writer it is necessary to migrate an existing helper to a new Shape
-    void migrateDiagramHelperToNewShape(ShapePtr& pTarget);
+    void migrateDiagramHelperToNewShape(const ShapePtr& pTarget);
 
 protected:
 
diff --git a/include/sfx2/dispatch.hxx b/include/sfx2/dispatch.hxx
index 7b5e3611546e..3bfd3eab4074 100644
--- a/include/sfx2/dispatch.hxx
+++ b/include/sfx2/dispatch.hxx
@@ -171,7 +171,7 @@ public:
     SAL_DLLPRIVATE void DoDeactivate_Impl( bool bMDI, SfxViewFrame const * pNew );
     SAL_DLLPRIVATE void InvalidateBindings_Impl(bool);
 
-    static boost::property_tree::ptree fillPopupMenu(css::uno::Reference<css::awt::XPopupMenu>& rMenu);
+    static boost::property_tree::ptree fillPopupMenu(const css::uno::Reference<css::awt::XPopupMenu>& rMenu);
 };
 
 #endif
diff --git a/include/svx/ColorSets.hxx b/include/svx/ColorSets.hxx
index ac9008cbeb32..07e24ee9302b 100644
--- a/include/svx/ColorSets.hxx
+++ b/include/svx/ColorSets.hxx
@@ -91,7 +91,7 @@ public:
 
     static std::unique_ptr<Theme> FromAny(const css::uno::Any& rVal);
 
-    void UpdateSdrPage(SdrPage* pPage);
+    void UpdateSdrPage(const SdrPage* pPage);
 
     std::vector<Color> GetColors() const;
 };
diff --git a/include/svx/svdoedge.hxx b/include/svx/svdoedge.hxx
index 455d72f74014..6e3acb339797 100644
--- a/include/svx/svdoedge.hxx
+++ b/include/svx/svdoedge.hxx
@@ -290,7 +290,7 @@ public:
 
     // helper method for SdrDragMethod::AddConnectorOverlays. Adds an overlay polygon for
     // this connector to rResult.
-    basegfx::B2DPolygon ImplAddConnectorOverlay(SdrDragMethod& rDragMethod, bool bTail1, bool bTail2, bool bDetail) const;
+    basegfx::B2DPolygon ImplAddConnectorOverlay(const SdrDragMethod& rDragMethod, bool bTail1, bool bTail2, bool bDetail) const;
 };
 
  // The following item parameters of the SdrItemPool are used to
diff --git a/include/svx/svdundo.hxx b/include/svx/svdundo.hxx
index a6cf4b497212..c4116616e43a 100644
--- a/include/svx/svdundo.hxx
+++ b/include/svx/svdundo.hxx
@@ -387,7 +387,7 @@ private:
     void Do(::std::vector<sal_Int32> & rSortOrder);
 
 public:
-    SdrUndoSort(SdrPage & rPage,
+    SdrUndoSort(const SdrPage & rPage,
         ::std::vector<sal_Int32> const& rSortOrder);
 
     virtual void Undo() override;
diff --git a/oox/source/drawingml/diagram/diagramhelper.cxx b/oox/source/drawingml/diagram/diagramhelper.cxx
index 50ea44c4aeb6..f3792b295f7e 100644
--- a/oox/source/drawingml/diagram/diagramhelper.cxx
+++ b/oox/source/drawingml/diagram/diagramhelper.cxx
@@ -39,7 +39,7 @@ bool AdvancedDiagramHelper::hasDiagramData() const
 AdvancedDiagramHelper::AdvancedDiagramHelper(
     const std::shared_ptr< Diagram >& rDiagramPtr,
     const std::shared_ptr<::oox::drawingml::Theme>& rTheme,
-    Shape& rSourceShape)
+    const Shape& rSourceShape)
 : IDiagramHelper()
 , mpDiagramPtr(rDiagramPtr)
 , mpThemePtr(rTheme)
diff --git a/oox/source/drawingml/diagram/diagramhelper.hxx b/oox/source/drawingml/diagram/diagramhelper.hxx
index 5f5632c3338a..76dffdb88f5a 100644
--- a/oox/source/drawingml/diagram/diagramhelper.hxx
+++ b/oox/source/drawingml/diagram/diagramhelper.hxx
@@ -55,7 +55,7 @@ public:
     AdvancedDiagramHelper(
         const std::shared_ptr< Diagram >& rDiagramPtr,
         const std::shared_ptr<::oox::drawingml::Theme>& rTheme,
-        Shape& rSourceShape);
+        const Shape& rSourceShape);
     virtual ~AdvancedDiagramHelper();
 
     // re-create XShapes
diff --git a/oox/source/drawingml/shape.cxx b/oox/source/drawingml/shape.cxx
index 7a01ebddb09e..0192ff8aa3de 100644
--- a/oox/source/drawingml/shape.cxx
+++ b/oox/source/drawingml/shape.cxx
@@ -236,7 +236,7 @@ void Shape::propagateDiagramHelper()
     }
 }
 
-void Shape::migrateDiagramHelperToNewShape(ShapePtr& pTarget)
+void Shape::migrateDiagramHelperToNewShape(const ShapePtr& pTarget)
 {
     if(!mpDiagramHelper)
     {
diff --git a/oox/source/drawingml/table/predefined-table-styles.cxx b/oox/source/drawingml/table/predefined-table-styles.cxx
index 273cf7d68a5a..91eccdfc88a6 100644
--- a/oox/source/drawingml/table/predefined-table-styles.cxx
+++ b/oox/source/drawingml/table/predefined-table-styles.cxx
@@ -202,7 +202,7 @@ static std::map<OUString, sal_Int32> tokens = { { "", XML_dk1 },
                                                 { "Accent5", XML_accent5 },
                                                 { "Accent6", XML_accent6 } };
 
-void setBorderLineType(oox::drawingml::LinePropertiesPtr& pLineProp, sal_Int32 nToken)
+void setBorderLineType(const oox::drawingml::LinePropertiesPtr& pLineProp, sal_Int32 nToken)
 {
     pLineProp->maLineFill.moFillType.set(nToken);
 }
diff --git a/oox/source/export/shapes.cxx b/oox/source/export/shapes.cxx
index 2617e3c76d1b..a061d1306f99 100644
--- a/oox/source/export/shapes.cxx
+++ b/oox/source/export/shapes.cxx
@@ -611,7 +611,7 @@ static bool lcl_IsOnAllowlist(OUString const & rShapeType)
     return std::find(vAllowlist.begin(), vAllowlist.end(), rShapeType) != vAllowlist.end();
 }
 
-static bool lcl_GetHandlePosition( sal_Int32 &nValue, const EnhancedCustomShapeParameter &rParam, Sequence< EnhancedCustomShapeAdjustmentValue > &rSeq)
+static bool lcl_GetHandlePosition( sal_Int32 &nValue, const EnhancedCustomShapeParameter &rParam, const Sequence< EnhancedCustomShapeAdjustmentValue > &rSeq)
 {
     bool bAdj = false;
     if ( rParam.Value.getValueTypeClass() == TypeClass_DOUBLE )
@@ -647,7 +647,7 @@ static bool lcl_GetHandlePosition( sal_Int32 &nValue, const EnhancedCustomShapeP
 
 static void lcl_AnalyzeHandles( const uno::Sequence<beans::PropertyValues> & rHandles,
         std::vector< std::pair< sal_Int32, sal_Int32> > &rHandlePositionList,
-        Sequence< EnhancedCustomShapeAdjustmentValue > &rSeq)
+        const Sequence< EnhancedCustomShapeAdjustmentValue > &rSeq)
 {
     for ( const Sequence< PropertyValue >& rPropSeq : rHandles )
     {
diff --git a/reportdesign/source/ui/dlg/Navigator.cxx b/reportdesign/source/ui/dlg/Navigator.cxx
index 64bc04129c54..d6769dec98ff 100644
--- a/reportdesign/source/ui/dlg/Navigator.cxx
+++ b/reportdesign/source/ui/dlg/Navigator.cxx
@@ -138,7 +138,7 @@ class NavigatorTree : public ::cppu::BaseMutex
     ::rtl::Reference< comphelper::OPropertyChangeMultiplexer>                   m_pReportListener;
     ::rtl::Reference< comphelper::OSelectionChangeMultiplexer>                  m_pSelectionListener;
 
-    void insertEntry(const OUString& rName, const weld::TreeIter* pParent, const OUString& rImageId, int nPosition, UserData* pData, weld::TreeIter& rRet);
+    void insertEntry(const OUString& rName, const weld::TreeIter* pParent, const OUString& rImageId, int nPosition, const UserData* pData, weld::TreeIter& rRet);
 
     void traverseSection(const uno::Reference<report::XSection>& xSection, const weld::TreeIter* pParent, const OUString& rImageId, int nPosition = -1);
     void traverseFunctions(const uno::Reference< report::XFunctions>& xFunctions, const weld::TreeIter* pParent);
@@ -379,7 +379,7 @@ void NavigatorTree::_selectionChanged( const lang::EventObject& aEvent )
 }
 
 void NavigatorTree::insertEntry(const OUString& rName, const weld::TreeIter* pParent, const OUString& rImageId,
-                                int nPosition, UserData* pData, weld::TreeIter& rRet)
+                                int nPosition, const UserData* pData, weld::TreeIter& rRet)
 {
     OUString sId = pData ? weld::toId(pData) : OUString();
     m_xTreeView->insert(pParent, nPosition, &rName, &sId, nullptr, nullptr, false, &rRet);
diff --git a/sc/inc/Sparkline.hxx b/sc/inc/Sparkline.hxx
index 0c5a9deeb774..89e306a984b1 100644
--- a/sc/inc/Sparkline.hxx
+++ b/sc/inc/Sparkline.hxx
@@ -30,7 +30,7 @@ private:
     std::shared_ptr<SparklineGroup> m_pSparklineGroup;
 
 public:
-    Sparkline(std::shared_ptr<SparklineGroup>& pSparklineGroup);
+    Sparkline(const std::shared_ptr<SparklineGroup>& pSparklineGroup);
 
     Sparkline(const Sparkline&) = delete;
     Sparkline& operator=(const Sparkline&) = delete;
diff --git a/sc/inc/document.hxx b/sc/inc/document.hxx
index 734e2d0dcd75..226583afe567 100644
--- a/sc/inc/document.hxx
+++ b/sc/inc/document.hxx
@@ -1254,7 +1254,7 @@ public:
 
     /** Spaklines */
     SC_DLLPUBLIC sc::Sparkline* GetSparkline(ScAddress const & rPosition);
-    SC_DLLPUBLIC sc::Sparkline* CreateSparkline(ScAddress const & rPosition, std::shared_ptr<sc::SparklineGroup> & pSparklineGroup);
+    SC_DLLPUBLIC sc::Sparkline* CreateSparkline(ScAddress const & rPosition, const std::shared_ptr<sc::SparklineGroup> & pSparklineGroup);
 
     /** Notes **/
     SC_DLLPUBLIC ScPostIt*       GetNote(const ScAddress& rPos);
diff --git a/sc/source/core/data/Sparkline.cxx b/sc/source/core/data/Sparkline.cxx
index 301fda820ff2..44d5645030d3 100644
--- a/sc/source/core/data/Sparkline.cxx
+++ b/sc/source/core/data/Sparkline.cxx
@@ -13,7 +13,7 @@
 
 namespace sc
 {
-Sparkline::Sparkline(std::shared_ptr<SparklineGroup>& pSparklineGroup)
+Sparkline::Sparkline(const std::shared_ptr<SparklineGroup>& pSparklineGroup)
     : m_pSparklineGroup(pSparklineGroup)
 {
 }
diff --git a/sc/source/core/data/document.cxx b/sc/source/core/data/document.cxx
index 8563fef63d38..d520c0be5a7a 100644
--- a/sc/source/core/data/document.cxx
+++ b/sc/source/core/data/document.cxx
@@ -5201,7 +5201,7 @@ void ScDocument::GetSelectionFrame( const ScMarkData& rMark,
     rLineInner.SetValid( SvxBoxInfoItemValidFlags::VERT,   ( aFlags.nVert != SC_LINE_DONTCARE ) );
 }
 
-static HasAttrFlags OptimizeHasAttrib( HasAttrFlags nMask, ScDocumentPool* pPool )
+static HasAttrFlags OptimizeHasAttrib( HasAttrFlags nMask, const ScDocumentPool* pPool )
 {
     if ( nMask & HasAttrFlags::Rotate )
     {
@@ -6579,7 +6579,7 @@ sc::Sparkline* ScDocument::GetSparkline(ScAddress const& rPosition)
     return nullptr;
 }
 
-sc::Sparkline* ScDocument::CreateSparkline(ScAddress const & rPosition, std::shared_ptr<sc::SparklineGroup> & pSparklineGroup)
+sc::Sparkline* ScDocument::CreateSparkline(ScAddress const & rPosition, const std::shared_ptr<sc::SparklineGroup> & pSparklineGroup)
 {
     std::unique_ptr<sc::Sparkline> pSparkline(new sc::Sparkline(pSparklineGroup));
     sc::Sparkline* pCreated = pSparkline.get();
diff --git a/sc/source/filter/oox/SparklineFragment.cxx b/sc/source/filter/oox/SparklineFragment.cxx
index 2a73fb9a81c4..54ef0df3c6ec 100644
--- a/sc/source/filter/oox/SparklineFragment.cxx
+++ b/sc/source/filter/oox/SparklineFragment.cxx
@@ -57,7 +57,7 @@ namespace
 }
 
 void addColorsToSparklineGroup(sc::SparklineGroup& rSparklineGroup, sal_Int32 nElement,
-                               const AttributeList& rAttribs, ThemeBuffer& rThemeBuffer)
+                               const AttributeList& rAttribs, const ThemeBuffer& rThemeBuffer)
 {
     switch (nElement)
     {
diff --git a/sc/source/ui/inc/gridwin.hxx b/sc/source/ui/inc/gridwin.hxx
index 988bf55d2a17..b4117736484e 100644
--- a/sc/source/ui/inc/gridwin.hxx
+++ b/sc/source/ui/inc/gridwin.hxx
@@ -418,7 +418,7 @@ public:
                                 tools::Long nDimIndex, ScDPObject* pDPObj);
 
     void DrawButtons(SCCOL nX1, SCCOL nX2, const ScTableInfo& rTabInfo, OutputDevice* pContentDev,
-                     ScLokRTLContext* pLokRTLContext);
+                     const ScLokRTLContext* pLokRTLContext);
 
     using Window::Draw;
     void            Draw( SCCOL nX1, SCROW nY1, SCCOL nX2, SCROW nY2,
diff --git a/sc/source/ui/sidebar/CellLineStyleValueSet.cxx b/sc/source/ui/sidebar/CellLineStyleValueSet.cxx
index 11eb55723745..d7c9e9b3ced5 100644
--- a/sc/source/ui/sidebar/CellLineStyleValueSet.cxx
+++ b/sc/source/ui/sidebar/CellLineStyleValueSet.cxx
@@ -71,7 +71,7 @@ void CellLineStyleValueSet::SetSelItem(sal_uInt16 nSel)
     }
 }
 
-tools::Long CellLineStyleValueSet::GetMaxTextWidth(vcl::RenderContext* pDev)
+tools::Long CellLineStyleValueSet::GetMaxTextWidth(const vcl::RenderContext* pDev)
 {
     if (mnMaxTextWidth > 0)
         return mnMaxTextWidth;
diff --git a/sc/source/ui/sidebar/CellLineStyleValueSet.hxx b/sc/source/ui/sidebar/CellLineStyleValueSet.hxx
index 5ab78f0137ff..79dd08fb3960 100644
--- a/sc/source/ui/sidebar/CellLineStyleValueSet.hxx
+++ b/sc/source/ui/sidebar/CellLineStyleValueSet.hxx
@@ -38,7 +38,7 @@ public:
 
     void SetUnit(const OUString* str);
     void SetSelItem(sal_uInt16 nSel);
-    tools::Long GetMaxTextWidth(vcl::RenderContext* pDev);
+    tools::Long GetMaxTextWidth(const vcl::RenderContext* pDev);
     virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
     virtual void UserDraw(const UserDrawEvent& rUDEvt) override;
 };
diff --git a/sc/source/ui/view/gridwin4.cxx b/sc/source/ui/view/gridwin4.cxx
index 9b8d5c634b25..3598d5794828 100644
--- a/sc/source/ui/view/gridwin4.cxx
+++ b/sc/source/ui/view/gridwin4.cxx
@@ -2008,7 +2008,7 @@ void ScGridWindow::DrawPagePreview( SCCOL nX1, SCROW nY1, SCCOL nX2, SCROW nY2,
     }
 }
 
-void ScGridWindow::DrawButtons(SCCOL nX1, SCCOL nX2, const ScTableInfo& rTabInfo, OutputDevice* pContentDev, ScLokRTLContext* pLokRTLContext)
+void ScGridWindow::DrawButtons(SCCOL nX1, SCCOL nX2, const ScTableInfo& rTabInfo, OutputDevice* pContentDev, const ScLokRTLContext* pLokRTLContext)
 {
     aComboButton.SetOutputDevice( pContentDev );
 
diff --git a/sd/source/ui/dlg/sdtreelb.cxx b/sd/source/ui/dlg/sdtreelb.cxx
index b1a7330874f9..c15a2ea09be7 100644
--- a/sd/source/ui/dlg/sdtreelb.cxx
+++ b/sd/source/ui/dlg/sdtreelb.cxx
@@ -1009,7 +1009,7 @@ bool SdPageObjsTLV::PageBelongsToCurrentShow(const SdPage* pPage) const
 
 void SdPageObjsTLV::AddShapeList (
     const SdrObjList& rList,
-    SdrObject* pShape,
+    const SdrObject* pShape,
     const OUString& rsName,
     const bool bIsExcluded,
     const weld::TreeIter* pParentEntry)
diff --git a/sd/source/ui/inc/sdtreelb.hxx b/sd/source/ui/inc/sdtreelb.hxx
index 1c7892a2fbbb..ea59ed0b58d8 100644
--- a/sd/source/ui/inc/sdtreelb.hxx
+++ b/sd/source/ui/inc/sdtreelb.hxx
@@ -305,7 +305,7 @@ public:
     */
     void AddShapeList (
         const SdrObjList& rList,
-        SdrObject* pShape,
+        const SdrObject* pShape,
         const OUString& rsName,
         const bool bIsExcluded,
         const weld::TreeIter* pParentEntry);
diff --git a/sfx2/source/control/dispatch.cxx b/sfx2/source/control/dispatch.cxx
index 71f01cd76968..17edf97cc16d 100644
--- a/sfx2/source/control/dispatch.cxx
+++ b/sfx2/source/control/dispatch.cxx
@@ -1801,7 +1801,7 @@ boost::property_tree::ptree fillPopupMenu(Menu* pMenu)
 
 }
 
-boost::property_tree::ptree SfxDispatcher::fillPopupMenu(css::uno::Reference<css::awt::XPopupMenu>& rPopupMenu)
+boost::property_tree::ptree SfxDispatcher::fillPopupMenu(const css::uno::Reference<css::awt::XPopupMenu>& rPopupMenu)
 {
     VCLXMenu* pAwtMenu = comphelper::getFromUnoTunnel<VCLXMenu>(rPopupMenu);
     PopupMenu* pVCLMenu = static_cast<PopupMenu*>(pAwtMenu->GetMenu());
diff --git a/slideshow/source/engine/opengl/TransitionerImpl.cxx b/slideshow/source/engine/opengl/TransitionerImpl.cxx
index fcf859b40d93..6f9e2a26001d 100644
--- a/slideshow/source/engine/opengl/TransitionerImpl.cxx
+++ b/slideshow/source/engine/opengl/TransitionerImpl.cxx
@@ -176,7 +176,7 @@ protected:
 
     void createTexture( GLuint* texID,
             bool useMipmap,
-            uno::Sequence<sal_Int8>& data,
+            const uno::Sequence<sal_Int8>& data,
             const OGLFormat* pFormat );
     const OGLFormat* chooseFormats();
 
@@ -188,7 +188,7 @@ private:
     void setSlides( const Reference< rendering::XBitmap >& xLeavingSlide , const uno::Reference< rendering::XBitmap >& xEnteringSlide );
     void impl_prepareSlides();
 
-    void impl_createTexture( bool useMipmap, uno::Sequence<sal_Int8>& data, const OGLFormat* pFormat );
+    void impl_createTexture( bool useMipmap, const uno::Sequence<sal_Int8>& data, const OGLFormat* pFormat );
 
     bool initWindowFromSlideShowView( const uno::Reference< presentation::XSlideShowView >& xView );
     /** After the window has been created, and the slides have been set, we'll initialize the slides with OpenGL.
@@ -448,7 +448,7 @@ bool OGLTransitionerImpl::setTransition( const std::shared_ptr<OGLTransitionImpl
 
 void OGLTransitionerImpl::createTexture( GLuint* texID,
                      bool useMipmap,
-                     uno::Sequence<sal_Int8>& data,
+                     const uno::Sequence<sal_Int8>& data,
                      const OGLFormat* pFormat )
 {
     CHECK_GL_ERROR();
@@ -817,7 +817,7 @@ void buildMipmaps(
 
 void OGLTransitionerImpl::impl_createTexture(
                      bool useMipmap,
-                     uno::Sequence<sal_Int8>& data,
+                     const uno::Sequence<sal_Int8>& data,
                      const OGLFormat* pFormat )
 {
     if( !pFormat )
diff --git a/solenv/lockfile/lockfile.c b/solenv/lockfile/lockfile.c
index a902484b9484..52be40b0fb56 100644
--- a/solenv/lockfile/lockfile.c
+++ b/solenv/lockfile/lockfile.c
@@ -224,7 +224,7 @@ static int lockfilename(const char *lockfile, char *tmplock, size_t tmplocksz)
 static int lockfile_create_save_tmplock(const char *lockfile,
 		char *tmplock, size_t tmplocksz,
 		volatile char **xtmplock,
-		int retries, int flags, struct lockargs_s_ *args)
+        int retries, int flags, const struct lockargs_s_ *args)
 {
 	struct stat	st, st1;
 	char		pidbuf[40];
@@ -381,7 +381,7 @@ static int lockfile_create_save_tmplock(const char *lockfile,
 #ifdef LIB
 static
 #endif
-int lockfile_create_set_tmplock(const char *lockfile, volatile char **xtmplock, int retries, int flags, struct lockargs_s_ *args)
+int lockfile_create_set_tmplock(const char *lockfile, volatile char **xtmplock, int retries, int flags, const struct lockargs_s_ *args)
 {
 	char *tmplock;
 	int r, e;
diff --git a/solenv/lockfile/lockfile.h b/solenv/lockfile/lockfile.h
index 945db9cb9263..f2f72022f49e 100644
--- a/solenv/lockfile/lockfile.h
+++ b/solenv/lockfile/lockfile.h
@@ -63,7 +63,7 @@ int check_sleep(int, int);
 #endif
 int is_maillock(const char *lockfile);
 int lockfile_create_set_tmplock(const char *lockfile, volatile char **tmplock,
-                                int retries, int flags, struct lockargs_s_ *);
+                                int retries, int flags, const struct lockargs_s_ *);
 
 #ifdef  __cplusplus
 }
diff --git a/svx/source/form/filtnav.cxx b/svx/source/form/filtnav.cxx
index 7c626f2b6b7f..9b1703f6abc9 100644
--- a/svx/source/form/filtnav.cxx
+++ b/svx/source/form/filtnav.cxx
@@ -1321,7 +1321,7 @@ std::unique_ptr<weld::TreeIter> FmFilterNavigator::FindEntry(const FmFilterData*
     return nullptr;
 }
 
-void FmFilterNavigator::Insert(FmFilterData* pItem, int nPos)
+void FmFilterNavigator::Insert(const FmFilterData* pItem, int nPos)
 {
     const FmParentData* pParent = pItem->GetParent() ? pItem->GetParent() : m_pModel.get();
 
diff --git a/svx/source/form/navigatortree.cxx b/svx/source/form/navigatortree.cxx
index 22323f9feb0e..b717ffa3c5bf 100644
--- a/svx/source/form/navigatortree.cxx
+++ b/svx/source/form/navigatortree.cxx
@@ -608,7 +608,7 @@ namespace svxform
         }
     }
 
-    std::unique_ptr<weld::TreeIter> NavigatorTree::Insert(FmEntryData* pEntryData, int nRelPos)
+    std::unique_ptr<weld::TreeIter> NavigatorTree::Insert(const FmEntryData* pEntryData, int nRelPos)
     {
         // insert current entry
         std::unique_ptr<weld::TreeIter> xParentEntry = FindEntry( pEntryData->GetParent() );
diff --git a/svx/source/inc/filtnav.hxx b/svx/source/inc/filtnav.hxx
index 34343d9c0af4..47af4017a7f3 100644
--- a/svx/source/inc/filtnav.hxx
+++ b/svx/source/inc/filtnav.hxx
@@ -273,7 +273,7 @@ private:
 
     void DeleteSelection();
     std::unique_ptr<weld::TreeIter> FindEntry(const FmFilterData* pItem) const;
-    void Insert(FmFilterData* pItem, int nPos);
+    void Insert(const FmFilterData* pItem, int nPos);
     void Remove(FmFilterData const * pItem);
 
     DECL_LINK(OnRemove, void*, void);
diff --git a/svx/source/inc/fmexpl.hxx b/svx/source/inc/fmexpl.hxx
index 572b563b7cd9..fc7823b699d9 100644
--- a/svx/source/inc/fmexpl.hxx
+++ b/svx/source/inc/fmexpl.hxx
@@ -409,7 +409,7 @@ namespace svxform
 
         FmControlData*  NewControl(const OUString& rServiceName, const weld::TreeIter& rParentEntry, bool bEditName);
         void            NewForm(const weld::TreeIter& rParentEntry);
-        std::unique_ptr<weld::TreeIter> Insert(FmEntryData* pEntryData, int nRelPos);
+        std::unique_ptr<weld::TreeIter> Insert(const FmEntryData* pEntryData, int nRelPos);
         void            Remove( FmEntryData* pEntryData );
 
 
diff --git a/svx/source/styles/ColorSets.cxx b/svx/source/styles/ColorSets.cxx
index 4cd958d05f23..b1cb6fb34ca7 100644
--- a/svx/source/styles/ColorSets.cxx
+++ b/svx/source/styles/ColorSets.cxx
@@ -33,7 +33,7 @@ namespace
 {
 /// Updates a text portion to match a new color set, in case it already uses theme colors.
 void UpdateTextPortionColorSet(const uno::Reference<beans::XPropertySet>& xPortion,
-                               svx::ColorSet& rColorSet)
+                               const svx::ColorSet& rColorSet)
 {
     sal_Int16 nCharColorTheme = -1;
     xPortion->getPropertyValue(UNO_NAME_EDIT_CHAR_COLOR_THEME) >>= nCharColorTheme;
@@ -63,7 +63,7 @@ void UpdateTextPortionColorSet(const uno::Reference<beans::XPropertySet>& xPorti
                                uno::makeAny(static_cast<sal_Int32>(aColor)));
 }
 
-void UpdateFillColorSet(const uno::Reference<beans::XPropertySet>& xShape, svx::ColorSet& rColorSet)
+void UpdateFillColorSet(const uno::Reference<beans::XPropertySet>& xShape, const svx::ColorSet& rColorSet)
 {
     if (!xShape->getPropertySetInfo()->hasPropertyByName(UNO_NAME_FILLCOLOR_THEME))
     {
@@ -318,7 +318,7 @@ std::unique_ptr<Theme> Theme::FromAny(const css::uno::Any& rVal)
     return pTheme;
 }
 
-void Theme::UpdateSdrPage(SdrPage* pPage)
+void Theme::UpdateSdrPage(const SdrPage* pPage)
 {
     for (size_t nObject = 0; nObject < pPage->GetObjCount(); ++nObject)
     {
diff --git a/svx/source/svdraw/svdoedge.cxx b/svx/source/svdraw/svdoedge.cxx
index 13e10c876338..769a720c3339 100644
--- a/svx/source/svdraw/svdoedge.cxx
+++ b/svx/source/svdraw/svdoedge.cxx
@@ -1991,7 +1991,7 @@ OUString SdrEdgeObj::getSpecialDragComment(const SdrDragStat& rDrag) const
 }
 
 
-basegfx::B2DPolygon SdrEdgeObj::ImplAddConnectorOverlay(SdrDragMethod& rDragMethod, bool bTail1, bool bTail2, bool bDetail) const
+basegfx::B2DPolygon SdrEdgeObj::ImplAddConnectorOverlay(const SdrDragMethod& rDragMethod, bool bTail1, bool bTail2, bool bDetail) const
 {
     basegfx::B2DPolygon aResult;
 
diff --git a/svx/source/svdraw/svdundo.cxx b/svx/source/svdraw/svdundo.cxx
index 5f5f2708dc94..f1c97c4c16a8 100644
--- a/svx/source/svdraw/svdundo.cxx
+++ b/svx/source/svdraw/svdundo.cxx
@@ -972,7 +972,7 @@ OUString SdrUndoObjOrdNum::GetComment() const
     return ImpGetDescriptionStr(STR_UndoObjOrdNum);
 }
 
-SdrUndoSort::SdrUndoSort(SdrPage & rPage,
+SdrUndoSort::SdrUndoSort(const SdrPage & rPage,
         ::std::vector<sal_Int32> const& rSortOrder)
     : SdrUndoAction(rPage.getSdrModelFromSdrPage())
     , m_OldSortOrder(rSortOrder.size())
diff --git a/sw/inc/textboxhelper.hxx b/sw/inc/textboxhelper.hxx
index 34843255309f..b700ef596603 100644
--- a/sw/inc/textboxhelper.hxx
+++ b/sw/inc/textboxhelper.hxx
@@ -176,7 +176,7 @@ public:
 
     /// Collect all textboxes of the group given by the pGroupObj Parameter. Returns with a
     /// vector filled with the textboxes.
-    static std::vector<SwFrameFormat*> CollectTextBoxes(SdrObject* pGroupObject,
+    static std::vector<SwFrameFormat*> CollectTextBoxes(const SdrObject* pGroupObject,
                                                         SwFrameFormat* pFormat);
 };
 
diff --git a/sw/source/core/doc/textboxhelper.cxx b/sw/source/core/doc/textboxhelper.cxx
index 21da16f5f2d8..f1613a8052b3 100644
--- a/sw/source/core/doc/textboxhelper.cxx
+++ b/sw/source/core/doc/textboxhelper.cxx
@@ -1602,7 +1602,7 @@ void SwTextBoxHelper::synchronizeGroupTextBoxProperty(bool pFunc(SwFrameFormat*,
     }
 }
 
-std::vector<SwFrameFormat*> SwTextBoxHelper::CollectTextBoxes(SdrObject* pGroupObject,
+std::vector<SwFrameFormat*> SwTextBoxHelper::CollectTextBoxes(const SdrObject* pGroupObject,
                                                               SwFrameFormat* pFormat)
 {
     std::vector<SwFrameFormat*> vRet;
diff --git a/sw/source/core/edit/edlingu.cxx b/sw/source/core/edit/edlingu.cxx
index 9c6228dffbf7..6e71649c1e2f 100644
--- a/sw/source/core/edit/edlingu.cxx
+++ b/sw/source/core/edit/edlingu.cxx
@@ -122,11 +122,11 @@ class SwSpellIter : public SwLinguIter
     bool m_bBackToStartOfSentence;
 
     void    CreatePortion(uno::Reference< XSpellAlternatives > const & xAlt,
-                linguistic2::ProofreadingResult* pGrammarResult,
+                const linguistic2::ProofreadingResult* pGrammarResult,
                 bool bIsField, bool bIsHidden);
 
     void    AddPortion(uno::Reference< XSpellAlternatives > const & xAlt,
-                       linguistic2::ProofreadingResult* pGrammarResult,
+                       const linguistic2::ProofreadingResult* pGrammarResult,
                        const SpellContentPositions& rDeletedRedlines);
 public:
     SwSpellIter()
@@ -1533,7 +1533,7 @@ static LanguageType lcl_GetLanguage(SwEditShell& rSh)
 
 /// create a text portion at the given position
 void SwSpellIter::CreatePortion(uno::Reference< XSpellAlternatives > const & xAlt,
-                        linguistic2::ProofreadingResult* pGrammarResult,
+                        const linguistic2::ProofreadingResult* pGrammarResult,
         bool bIsField, bool bIsHidden)
 {
     svx::SpellPortion aPortion;
@@ -1574,7 +1574,7 @@ void SwSpellIter::CreatePortion(uno::Reference< XSpellAlternatives > const & xAl
 }
 
 void    SwSpellIter::AddPortion(uno::Reference< XSpellAlternatives > const & xAlt,
-                                linguistic2::ProofreadingResult* pGrammarResult,
+                                const linguistic2::ProofreadingResult* pGrammarResult,
                                 const SpellContentPositions& rDeletedRedlines)
 {
     SwEditShell *pMySh = GetSh();
diff --git a/sw/source/filter/ww8/docxattributeoutput.cxx b/sw/source/filter/ww8/docxattributeoutput.cxx
index 11e890706e7a..c49d76fff70d 100644
--- a/sw/source/filter/ww8/docxattributeoutput.cxx
+++ b/sw/source/filter/ww8/docxattributeoutput.cxx
@@ -622,7 +622,7 @@ void SdtBlockHelper::DeleteAndResetTheLists()
     m_bHasId = false;
 }
 
-void SdtBlockHelper::WriteSdtBlock(::sax_fastparser::FSHelperPtr& pSerializer, bool bRunTextIsOn, bool bParagraphHasDrawing)
+void SdtBlockHelper::WriteSdtBlock(const ::sax_fastparser::FSHelperPtr& pSerializer, bool bRunTextIsOn, bool bParagraphHasDrawing)
 {
     if (m_nSdtPrToken <= 0 && !m_pDataBindingAttrs.is() && !m_bHasId)
         return;
@@ -686,7 +686,7 @@ void SdtBlockHelper::WriteSdtBlock(::sax_fastparser::FSHelperPtr& pSerializer, b
     m_bHasId = false;
 }
 
-void SdtBlockHelper::WriteExtraParams(::sax_fastparser::FSHelperPtr& pSerializer)
+void SdtBlockHelper::WriteExtraParams(const ::sax_fastparser::FSHelperPtr& pSerializer)
 {
     if (m_nSdtPrToken == FSNS(XML_w, XML_id) || m_bHasId)
         //Word won't open a document with an empty id tag, we fill it with a random number
@@ -720,7 +720,7 @@ void SdtBlockHelper::WriteExtraParams(::sax_fastparser::FSHelperPtr& pSerializer
         pSerializer->singleElementNS(XML_w, XML_alias, FSNS(XML_w, XML_val), m_aAlias);
 }
 
-void SdtBlockHelper::EndSdtBlock(::sax_fastparser::FSHelperPtr& pSerializer)
+void SdtBlockHelper::EndSdtBlock(const ::sax_fastparser::FSHelperPtr& pSerializer)
 {
     pSerializer->endElementNS(XML_w, XML_sdtContent);
     pSerializer->endElementNS(XML_w, XML_sdt);
diff --git a/sw/source/filter/ww8/docxattributeoutput.hxx b/sw/source/filter/ww8/docxattributeoutput.hxx
index 934247ab533d..cef2f871f1ae 100644
--- a/sw/source/filter/ww8/docxattributeoutput.hxx
+++ b/sw/source/filter/ww8/docxattributeoutput.hxx
@@ -145,11 +145,11 @@ public:
 
     void DeleteAndResetTheLists();
 
-    void WriteSdtBlock(::sax_fastparser::FSHelperPtr& pSerializer, bool bRunTextIsOn, bool bParagraphHasDrawing);
-    void WriteExtraParams(::sax_fastparser::FSHelperPtr& pSerializer);
+    void WriteSdtBlock(const ::sax_fastparser::FSHelperPtr& pSerializer, bool bRunTextIsOn, bool bParagraphHasDrawing);
+    void WriteExtraParams(const ::sax_fastparser::FSHelperPtr& pSerializer);
 
     /// Closes a currently open SDT block.
-    void EndSdtBlock(::sax_fastparser::FSHelperPtr& pSerializer);
+    void EndSdtBlock(const ::sax_fastparser::FSHelperPtr& pSerializer);
 
     void GetSdtParamsFromGrabBag(const uno::Sequence<beans::PropertyValue>& aGrabBagSdt);
 };
diff --git a/ucb/source/ucp/webdav-curl/DAVSessionFactory.cxx b/ucb/source/ucp/webdav-curl/DAVSessionFactory.cxx
index b89928b5d02b..1c1a220265bf 100644
--- a/ucb/source/ucp/webdav-curl/DAVSessionFactory.cxx
+++ b/ucb/source/ucp/webdav-curl/DAVSessionFactory.cxx
@@ -76,7 +76,7 @@ rtl::Reference< DAVSession > DAVSessionFactory::createDAVSession(
     }
 }
 
-void DAVSessionFactory::releaseElement( DAVSession * pElement )
+void DAVSessionFactory::releaseElement( const DAVSession * pElement )
 {
     assert( pElement );
     std::unique_lock aGuard( m_aMutex );
diff --git a/ucb/source/ucp/webdav-curl/DAVSessionFactory.hxx b/ucb/source/ucp/webdav-curl/DAVSessionFactory.hxx
index b931e1b4a8ec..2699035ebbe2 100644
--- a/ucb/source/ucp/webdav-curl/DAVSessionFactory.hxx
+++ b/ucb/source/ucp/webdav-curl/DAVSessionFactory.hxx
@@ -64,7 +64,7 @@ private:
     std::mutex m_aMutex;
     std::unique_ptr<ucbhelper::InternetProxyDecider> m_xProxyDecider;
 
-    void releaseElement(DAVSession* pElement);
+    void releaseElement(const DAVSession* pElement);
 
     friend class DAVSession;
 };
diff --git a/writerfilter/source/dmapper/PropertyMap.cxx b/writerfilter/source/dmapper/PropertyMap.cxx
index dabdff851a9c..e6f4b4a59380 100644
--- a/writerfilter/source/dmapper/PropertyMap.cxx
+++ b/writerfilter/source/dmapper/PropertyMap.cxx
@@ -882,7 +882,7 @@ void SectionPropertyMap::CopyHeaderFooterTextProperty( const uno::Reference< bea
 }
 
 // Copy headers and footers from the previous page style.
-void SectionPropertyMap::CopyHeaderFooter( DomainMapper_Impl& rDM_Impl,
+void SectionPropertyMap::CopyHeaderFooter( const DomainMapper_Impl& rDM_Impl,
                                            const uno::Reference< beans::XPropertySet >& xPrevStyle,
                                            const uno::Reference< beans::XPropertySet >& xStyle,
                                            bool bOmitRightHeader,
diff --git a/writerfilter/source/dmapper/PropertyMap.hxx b/writerfilter/source/dmapper/PropertyMap.hxx
index b03ef7bd664c..e9a0fdbd5df0 100644
--- a/writerfilter/source/dmapper/PropertyMap.hxx
+++ b/writerfilter/source/dmapper/PropertyMap.hxx
@@ -299,7 +299,7 @@ private:
 
     void CopyLastHeaderFooter( bool bFirstPage, DomainMapper_Impl& rDM_Impl );
 
-    static void CopyHeaderFooter( DomainMapper_Impl& rDM_Impl,
+    static void CopyHeaderFooter( const DomainMapper_Impl& rDM_Impl,
                                   const css::uno::Reference< css::beans::XPropertySet >& xPrevStyle,
                                   const css::uno::Reference< css::beans::XPropertySet >& xStyle,
                                   bool bOmitRightHeader = false, bool bOmitLeftHeader = false,