loplugin:constmethod in xmloff

Change-Id: I79ff1001a3ac8fde10de1ab391772e2bfeb6a314
Reviewed-on: https://gerrit.libreoffice.org/78546
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

31 files changed, 61 insertions, 61 deletions

diff --git a/include/xmloff/ProgressBarHelper.hxx b/include/xmloff/ProgressBarHelper.hxx
index c593b5023a5d..272ea33e9b30 100644
--- a/include/xmloff/ProgressBarHelper.hxx
+++ b/include/xmloff/ProgressBarHelper.hxx
@@ -59,9 +59,9 @@ public:
             // Progress Bar the same position as before
             void ChangeReference(sal_Int32 nNewReference);
 
-            sal_Int32 GetReference() { return nReference; }
-            sal_Int32 GetValue() { return nValue; }
-            bool GetRepeat() { return bRepeat; }
+            sal_Int32 GetReference() const { return nReference; }
+            sal_Int32 GetValue() const { return nValue; }
+            bool GetRepeat() const { return bRepeat; }
 };
 
 #endif
diff --git a/include/xmloff/SchXMLExportHelper.hxx b/include/xmloff/SchXMLExportHelper.hxx
index dbabc6932ea1..9ee9e00cf71a 100644
--- a/include/xmloff/SchXMLExportHelper.hxx
+++ b/include/xmloff/SchXMLExportHelper.hxx
@@ -44,7 +44,7 @@ public:
     virtual ~SchXMLExportHelper() override;
 
     /// returns the string corresponding to the current FileFormat CLSID for Chart
-    const OUString& getChartCLSID();
+    const OUString& getChartCLSID() const;
 
     void SetSourceShellID( const OUString& rShellID );
     void SetDestinationShellID( const OUString& rShellID );
diff --git a/include/xmloff/SchXMLImportHelper.hxx b/include/xmloff/SchXMLImportHelper.hxx
index e6ffd80f543f..eff5af9dfd2a 100644
--- a/include/xmloff/SchXMLImportHelper.hxx
+++ b/include/xmloff/SchXMLImportHelper.hxx
@@ -96,7 +96,7 @@ public:
     /// Fill in the autostyle.
     void FillAutoStyle(const OUString& rAutoStyleName, const css::uno::Reference<css::beans::XPropertySet>& rProp);
 
-    const css::uno::Reference< css::chart::XChartDocument >& GetChartDocument()
+    const css::uno::Reference< css::chart::XChartDocument >& GetChartDocument() const
         { return mxChartDoc; }
 
     const SvXMLTokenMap& GetDocElemTokenMap();
diff --git a/include/xmloff/XMLTextMasterPageContext.hxx b/include/xmloff/XMLTextMasterPageContext.hxx
index cda2bb4a77a4..70503a5cc631 100644
--- a/include/xmloff/XMLTextMasterPageContext.hxx
+++ b/include/xmloff/XMLTextMasterPageContext.hxx
@@ -47,7 +47,7 @@ class XMLOFF_DLLPUBLIC XMLTextMasterPageContext : public SvXMLStyleContext
 
     SAL_DLLPRIVATE css::uno::Reference< css::style::XStyle > Create();
 protected:
-    const css::uno::Reference< css::style::XStyle >& GetStyle() { return xStyle; }
+    const css::uno::Reference< css::style::XStyle >& GetStyle() const { return xStyle; }
 public:
 
 
diff --git a/include/xmloff/shapeimport.hxx b/include/xmloff/shapeimport.hxx
index 0bf3999dcb9e..1d05c691018f 100644
--- a/include/xmloff/shapeimport.hxx
+++ b/include/xmloff/shapeimport.hxx
@@ -147,9 +147,9 @@ public:
         const css::uno::Reference< css::xml::sax::XAttributeList >& xAttrList);
     virtual ~SdXML3DLightContext() override;
 
-    sal_Int32 GetDiffuseColor() { return maDiffuseColor; }
-    const ::basegfx::B3DVector& GetDirection() { return maDirection; }
-    bool GetEnabled() { return mbEnabled; }
+    sal_Int32 GetDiffuseColor() const { return maDiffuseColor; }
+    const ::basegfx::B3DVector& GetDirection() const { return maDirection; }
+    bool GetEnabled() const { return mbEnabled; }
 };
 
 
@@ -353,7 +353,7 @@ public:
     bool IsHandleProgressBarEnabled() const;
 
     /** queries the capability of the current model to create presentation shapes */
-    bool IsPresentationShapesSupported();
+    bool IsPresentationShapesSupported() const;
 
     XMLSdPropHdlFactory* GetSdPropHdlFactory() const { return mpSdPropHdlFactory.get(); }
 
diff --git a/include/xmloff/txtimp.hxx b/include/xmloff/txtimp.hxx
index df20f5dfda0d..0a9108cab66c 100644
--- a/include/xmloff/txtimp.hxx
+++ b/include/xmloff/txtimp.hxx
@@ -570,7 +570,7 @@ public:
     void addFieldParam( const OUString& name, const OUString& value );
     void setCurrentFieldParamsTo(css::uno::Reference< css::text::XFormField> const &xFormField);
     OUString getCurrentFieldType();
-    bool hasCurrentFieldCtx();
+    bool hasCurrentFieldCtx() const;
 
 
     /// insert new footnote ID.
@@ -681,7 +681,7 @@ public:
         const css::uno::Sequence<sal_Int8> & rProtectionKey );
 
     /// get the last open redline ID
-    OUString const & GetOpenRedlineId();
+    OUString const & GetOpenRedlineId() const;
     /// modify the last open redline ID
     void SetOpenRedlineId( OUString const & rId);
     /// reset the last open redline ID
@@ -705,7 +705,7 @@ public:
     void PopListContext();
 
     void SetCellParaStyleDefault(OUString const& rNewValue);
-    OUString const& GetCellParaStyleDefault();
+    OUString const& GetCellParaStyleDefault() const;
 
     void AddCrossRefHeadingMapping(OUString const& rFrom, OUString const& rTo);
     void MapCrossRefHeadingFieldsHorribly();
diff --git a/include/xmloff/txtstyli.hxx b/include/xmloff/txtstyli.hxx
index be117980df59..5ac0f410d005 100644
--- a/include/xmloff/txtstyli.hxx
+++ b/include/xmloff/txtstyli.hxx
@@ -89,7 +89,7 @@ public:
     virtual void FillPropertySet(
             const css::uno::Reference< css::beans::XPropertySet > & rPropSet ) override;
 
-    bool HasCombinedCharactersLetter()
+    bool HasCombinedCharactersLetter() const
         { return m_bHasCombinedCharactersLetter; }
 
     const ::std::vector< XMLPropertyState > & GetProperties_() { return GetProperties(); }
diff --git a/include/xmloff/xmlexp.hxx b/include/xmloff/xmlexp.hxx
index ad9548f7350d..b413f00b922a 100644
--- a/include/xmloff/xmlexp.hxx
+++ b/include/xmloff/xmlexp.hxx
@@ -383,7 +383,7 @@ public:
 
     // Get document handler. This methods are not const, because the
     // reference allows modifications through the handler.
-    const css::uno::Reference< css::xml::sax::XDocumentHandler > & GetDocHandler() { return mxHandler; }
+    const css::uno::Reference< css::xml::sax::XDocumentHandler > & GetDocHandler() const { return mxHandler; }
 
     // Get original URL.
     const OUString& GetOrigFileName() const { return msOrigFileName; }
@@ -443,12 +443,12 @@ public:
 
     // get Formlayer Export
     inline rtl::Reference< xmloff::OFormLayerXMLExport > const & GetFormExport();
-    inline bool HasFormExport();
+    inline bool HasFormExport() const;
 
     // get XPropertySet with export information
     const css::uno::Reference< css::beans::XPropertySet >& getExportInfo() const { return mxExportInfo; }
 
-    const css::uno::Reference< css::task::XStatusIndicator >& GetStatusIndicator() { return mxStatusIndicator; }
+    const css::uno::Reference< css::task::XStatusIndicator >& GetStatusIndicator() const { return mxStatusIndicator; }
 
     /// get Event export, with handlers for script types "None" and
     /// "StarBasic" already registered; other handlers may be registered, too.
@@ -470,7 +470,7 @@ public:
                                      bool *pEncoded=nullptr ) const;
 
     // save linked sections?
-    bool IsSaveLinkedSections() { return mbSaveLinkedSections; }
+    bool IsSaveLinkedSections() const { return mbSaveLinkedSections; }
 
     // get export flags
     SvXMLExportFlags getExportFlags() const { return mnExportFlags; }
@@ -517,7 +517,7 @@ public:
 
     ::comphelper::UnoInterfaceToUniqueIdentifierMapper& getInterfaceToIdentifierMapper();
 
-    const css::uno::Reference< css::uno::XComponentContext >& getComponentContext() { return m_xContext;}
+    const css::uno::Reference< css::uno::XComponentContext >& getComponentContext() const { return m_xContext;}
 
     // Shapes in Writer cannot be named via context menu (#i51726#)
     SvtModuleOptions::EFactory GetModelType() const
@@ -528,7 +528,7 @@ public:
     // Written OpenDocument file format doesn't fit to the created text document (#i69627#)
     bool writeOutlineStyleAsNormalListStyle() const;
 
-    css::uno::Reference< css::embed::XStorage > const & GetTargetStorage();
+    css::uno::Reference< css::embed::XStorage > const & GetTargetStorage() const;
 
     /// returns the currently configured default version for odf export
     SvtSaveOptions::ODFDefaultVersion getDefaultVersion() const;
@@ -613,7 +613,7 @@ inline rtl::Reference< xmloff::OFormLayerXMLExport > const & SvXMLExport::GetFor
     return mxFormExport;
 }
 
-inline bool SvXMLExport::HasFormExport()
+inline bool SvXMLExport::HasFormExport() const
 {
     return mxFormExport.is();
 }
diff --git a/include/xmloff/xmlimp.hxx b/include/xmloff/xmlimp.hxx
index 9713f720f08a..d609ae099888 100644
--- a/include/xmloff/xmlimp.hxx
+++ b/include/xmloff/xmlimp.hxx
@@ -404,18 +404,18 @@ public:
     css::uno::Reference<css::graphic::XGraphic> loadGraphicByURL(OUString const & rURL);
     css::uno::Reference<css::graphic::XGraphic> loadGraphicFromBase64(css::uno::Reference<css::io::XOutputStream> const & rxOutputStream);
 
-    css::uno::Reference< css::io::XOutputStream > GetStreamForGraphicObjectURLFromBase64();
+    css::uno::Reference< css::io::XOutputStream > GetStreamForGraphicObjectURLFromBase64() const;
 
     bool IsPackageURL( const OUString& rURL ) const;
     OUString ResolveEmbeddedObjectURL( const OUString& rURL,
                                        const OUString& rClassId );
     css::uno::Reference< css::io::XOutputStream >
-        GetStreamForEmbeddedObjectURLFromBase64();
+        GetStreamForEmbeddedObjectURLFromBase64() const;
     OUString ResolveEmbeddedObjectURLFromBase64();
 
     // get source storage we're importing from (if available)
     css::uno::Reference< css::embed::XStorage > const &
-          GetSourceStorage();
+          GetSourceStorage() const;
 
     void AddStyleDisplayName( sal_uInt16 nFamily,
                               const OUString& rName,
diff --git a/include/xmloff/xmlnumfe.hxx b/include/xmloff/xmlnumfe.hxx
index 4aef1734d418..71e25bd2b907 100644
--- a/include/xmloff/xmlnumfe.hxx
+++ b/include/xmloff/xmlnumfe.hxx
@@ -115,7 +115,7 @@ public:
     // get the style name that was generated for a key
     OUString GetStyleName( sal_uInt32 nKey );
 
-    css::uno::Sequence<sal_Int32> GetWasUsed();
+    css::uno::Sequence<sal_Int32> GetWasUsed() const;
     void SetWasUsed(const css::uno::Sequence<sal_Int32>& rWasUsed);
 
 
diff --git a/include/xmloff/xmlnumfi.hxx b/include/xmloff/xmlnumfi.hxx
index 9a50b34a6555..de071b6ec624 100644
--- a/include/xmloff/xmlnumfi.hxx
+++ b/include/xmloff/xmlnumfi.hxx
@@ -198,7 +198,7 @@ public:
     void AddColor( Color nColor );
 
     /// determine whether number format uses the system language
-    bool IsSystemLanguage();
+    bool IsSystemLanguage() const;
 };
 
 #endif
diff --git a/xmloff/inc/txtfldi.hxx b/xmloff/inc/txtfldi.hxx
index c2537521b37e..1bff41f8c29c 100644
--- a/xmloff/inc/txtfldi.hxx
+++ b/xmloff/inc/txtfldi.hxx
@@ -153,7 +153,7 @@ protected:
     /// get helper
     XMLTextImportHelper& GetImportHelper() { return rTextImportHelper; }
 
-    const OUString& GetServiceName() { return sServiceName; }
+    const OUString& GetServiceName() const { return sServiceName; }
     void SetServiceName(const OUString& sStr) { sServiceName = sStr; }
 
     OUString const & GetContent();
diff --git a/xmloff/inc/txtvfldi.hxx b/xmloff/inc/txtvfldi.hxx
index 2ca6b213a23a..b572cc1fec2d 100644
--- a/xmloff/inc/txtvfldi.hxx
+++ b/xmloff/inc/txtvfldi.hxx
@@ -71,10 +71,10 @@ public:
         const css::uno::Reference<css::beans::XPropertySet> & xPropertySet);
 
     /// is value a string (rather than double)?
-    bool IsStringValue() { return bStringType; }
+    bool IsStringValue() const { return bStringType; }
 
     /// has format been read?
-    bool IsFormatOK() { return bFormatOK; }
+    bool IsFormatOK() const { return bFormatOK; }
 
     void SetDefault(const OUString& sStr) { sDefault = sStr; }
 };
@@ -165,8 +165,8 @@ protected:
         css::beans::XPropertySet> & xPropertySet) override;
 
     // various accessor methods:
-    const OUString& GetName()       { return sName; }
-    bool IsStringValue()     { return aValueHelper.IsStringValue();}
+    const OUString& GetName() const { return sName; }
+    bool IsStringValue() const { return aValueHelper.IsStringValue();}
 };
 
 
diff --git a/xmloff/source/chart/SchXMLAxisContext.cxx b/xmloff/source/chart/SchXMLAxisContext.cxx
index 881fa4d274fb..2af9b89b3ffb 100644
--- a/xmloff/source/chart/SchXMLAxisContext.cxx
+++ b/xmloff/source/chart/SchXMLAxisContext.cxx
@@ -137,7 +137,7 @@ static Reference< chart::XAxis > lcl_getChartAxis(const SchXMLAxis& rCurrentAxis
 /* returns a shape for the current axis's title. The property
    "Has...AxisTitle" is set to "True" to get the shape
  */
-Reference< drawing::XShape > SchXMLAxisContext::getTitleShape()
+Reference< drawing::XShape > SchXMLAxisContext::getTitleShape() const
 {
     Reference< drawing::XShape > xResult;
     Reference< beans::XPropertySet > xDiaProp( m_rImportHelper.GetChartDocument()->getDiagram(), uno::UNO_QUERY );
diff --git a/xmloff/source/chart/SchXMLAxisContext.hxx b/xmloff/source/chart/SchXMLAxisContext.hxx
index a629c91b3a5d..e553f6e0a95b 100644
--- a/xmloff/source/chart/SchXMLAxisContext.hxx
+++ b/xmloff/source/chart/SchXMLAxisContext.hxx
@@ -66,7 +66,7 @@ private:
     bool const m_bAdaptXAxisOrientationForOld2DBarCharts; //to correct different behaviour from older versions
     bool& m_rbAxisPositionAttributeImported;
 
-    css::uno::Reference< css::drawing::XShape > getTitleShape();
+    css::uno::Reference< css::drawing::XShape > getTitleShape() const;
     void CreateGrid( const OUString& sAutoStyleName, bool bIsMajor );
     void CreateAxis();
     void SetAxisTitle();
diff --git a/xmloff/source/chart/SchXMLExport.cxx b/xmloff/source/chart/SchXMLExport.cxx
index 2157955521ce..599d51a69d4f 100644
--- a/xmloff/source/chart/SchXMLExport.cxx
+++ b/xmloff/source/chart/SchXMLExport.cxx
@@ -951,7 +951,7 @@ SchXMLExportHelper::~SchXMLExportHelper()
 {
 }
 
-const OUString& SchXMLExportHelper::getChartCLSID()
+const OUString& SchXMLExportHelper::getChartCLSID() const
 {
     return m_pImpl->msCLSID;
 }
diff --git a/xmloff/source/chart/SchXMLSeries2Context.cxx b/xmloff/source/chart/SchXMLSeries2Context.cxx
index b7ca64652410..0640bc98881f 100644
--- a/xmloff/source/chart/SchXMLSeries2Context.cxx
+++ b/xmloff/source/chart/SchXMLSeries2Context.cxx
@@ -784,7 +784,7 @@ void SchXMLSeries2Context::setStylesToSeries( SeriesDefaultsAndStyles& rSeriesDe
         , const SvXMLStylesContext* pStylesCtxt
         , const SvXMLStyleContext*& rpStyle
         , OUString& rCurrStyleName
-        , SchXMLImportHelper& rImportHelper
+        , const SchXMLImportHelper& rImportHelper
         , const SvXMLImport& rImport
         , bool bIsStockChart
         , tSchXMLLSequencesPerIndex & rInOutLSequencesPerIndex )
@@ -1008,7 +1008,7 @@ void SchXMLSeries2Context::setStylesToDataPoints( SeriesDefaultsAndStyles& rSeri
         , const SvXMLStylesContext* pStylesCtxt
         , const SvXMLStyleContext*& rpStyle
         , OUString& rCurrStyleName
-        , SchXMLImportHelper& rImportHelper
+        , const SchXMLImportHelper& rImportHelper
         , const SvXMLImport& rImport
         , bool bIsStockChart, bool bIsDonutChart, bool bSwitchOffLinesForScatter )
 {
diff --git a/xmloff/source/chart/SchXMLSeries2Context.hxx b/xmloff/source/chart/SchXMLSeries2Context.hxx
index d7ce56f4ec38..effb996a1217 100644
--- a/xmloff/source/chart/SchXMLSeries2Context.hxx
+++ b/xmloff/source/chart/SchXMLSeries2Context.hxx
@@ -101,7 +101,7 @@ public:
         , const SvXMLStylesContext* pStylesCtxt
         , const SvXMLStyleContext*& rpStyle
         , OUString& rCurrStyleName
-        , SchXMLImportHelper& rImportHelper
+        , const SchXMLImportHelper& rImportHelper
         , const SvXMLImport& rImport
         , bool bIsStockChart
         , tSchXMLLSequencesPerIndex & rInOutLSequencesPerIndex );
@@ -121,7 +121,7 @@ public:
         , const SvXMLStylesContext* pStylesCtxt
         , const SvXMLStyleContext*& rpStyle
         , OUString& rCurrStyleName
-        , SchXMLImportHelper& rImportHelper
+        , const SchXMLImportHelper& rImportHelper
         , const SvXMLImport& rImport
         , bool bIsStockChart, bool bIsDonutChart, bool bSwitchOffLinesForScatter );
 
diff --git a/xmloff/source/core/xmlexp.cxx b/xmloff/source/core/xmlexp.cxx
index d620c45d8053..74ee4336ed5e 100644
--- a/xmloff/source/core/xmlexp.cxx
+++ b/xmloff/source/core/xmlexp.cxx
@@ -2262,7 +2262,7 @@ bool SvXMLExport::writeOutlineStyleAsNormalListStyle() const
     return mpImpl->mbOutlineStyleAsNormalListStyle;
 }
 
-uno::Reference< embed::XStorage > const & SvXMLExport::GetTargetStorage()
+uno::Reference< embed::XStorage > const & SvXMLExport::GetTargetStorage() const
 {
     return mpImpl->mxTargetStorage;
 }
diff --git a/xmloff/source/core/xmlimp.cxx b/xmloff/source/core/xmlimp.cxx
index 1d22fd34449b..6c832c7bc8d5 100644
--- a/xmloff/source/core/xmlimp.cxx
+++ b/xmloff/source/core/xmlimp.cxx
@@ -1386,7 +1386,7 @@ uno::Reference<graphic::XGraphic> SvXMLImport::loadGraphicFromBase64(uno::Refere
     return xGraphic;
 }
 
-Reference< XOutputStream > SvXMLImport::GetStreamForGraphicObjectURLFromBase64()
+Reference< XOutputStream > SvXMLImport::GetStreamForGraphicObjectURLFromBase64() const
 {
     Reference< XOutputStream > xOStm;
     Reference< document::XBinaryStreamResolver > xStmResolver(mxGraphicStorageHandler, UNO_QUERY);
@@ -1421,13 +1421,13 @@ OUString SvXMLImport::ResolveEmbeddedObjectURL(
     return sRet;
 }
 
-Reference< embed::XStorage > const & SvXMLImport::GetSourceStorage()
+Reference< embed::XStorage > const & SvXMLImport::GetSourceStorage() const
 {
     return mpImpl->mxSourceStorage;
 }
 
 Reference < XOutputStream >
-        SvXMLImport::GetStreamForEmbeddedObjectURLFromBase64()
+        SvXMLImport::GetStreamForEmbeddedObjectURLFromBase64() const
 {
     Reference < XOutputStream > xOLEStream;
 
diff --git a/xmloff/source/draw/shapeimport.cxx b/xmloff/source/draw/shapeimport.cxx
index 423327c8b0b9..359c4398b14a 100644
--- a/xmloff/source/draw/shapeimport.cxx
+++ b/xmloff/source/draw/shapeimport.cxx
@@ -1041,7 +1041,7 @@ bool XMLShapeImportHelper::IsHandleProgressBarEnabled() const
 }
 
 /** queries the capability of the current model to create presentation shapes */
-bool XMLShapeImportHelper::IsPresentationShapesSupported()
+bool XMLShapeImportHelper::IsPresentationShapesSupported() const
 {
     return mpImpl->mbIsPresentationShapesSupported;
 }
diff --git a/xmloff/source/style/xmlnumfe.cxx b/xmloff/source/style/xmlnumfe.cxx
index e4c382a10a38..620a79a7aa98 100644
--- a/xmloff/source/style/xmlnumfe.cxx
+++ b/xmloff/source/style/xmlnumfe.cxx
@@ -110,7 +110,7 @@ public:
     bool    GetFirstUsed(sal_uInt32& nKey);
     bool    GetNextUsed(sal_uInt32& nKey);
 
-    uno::Sequence<sal_Int32> GetWasUsed();
+    uno::Sequence<sal_Int32> GetWasUsed() const;
     void SetWasUsed(const uno::Sequence<sal_Int32>& rWasUsed);
 };
 
@@ -186,7 +186,7 @@ bool SvXMLNumUsedList_Impl::GetNextUsed(sal_uInt32& nKey)
     return bRet;
 }
 
-uno::Sequence<sal_Int32> SvXMLNumUsedList_Impl::GetWasUsed()
+uno::Sequence<sal_Int32> SvXMLNumUsedList_Impl::GetWasUsed() const
 {
     return comphelper::containerToSequence<sal_Int32>(aWasUsed);
 }
@@ -1904,7 +1904,7 @@ void SvXMLNumFmtExport::SetUsed( sal_uInt32 nKey )
     }
 }
 
-uno::Sequence<sal_Int32> SvXMLNumFmtExport::GetWasUsed()
+uno::Sequence<sal_Int32> SvXMLNumFmtExport::GetWasUsed() const
 {
     if (pUsedList)
         return pUsedList->GetWasUsed();
diff --git a/xmloff/source/style/xmlnumfi.cxx b/xmloff/source/style/xmlnumfi.cxx
index 5663983f35e7..59e40a39d681 100644
--- a/xmloff/source/style/xmlnumfi.cxx
+++ b/xmloff/source/style/xmlnumfi.cxx
@@ -2240,7 +2240,7 @@ void SvXMLNumFormatContext::UpdateCalendar( const OUString& rNewCalendar, bool b
     }
 }
 
-bool SvXMLNumFormatContext::IsSystemLanguage()
+bool SvXMLNumFormatContext::IsSystemLanguage() const
 {
     return nFormatLang == LANGUAGE_SYSTEM;
 }
diff --git a/xmloff/source/text/XMLAutoTextEventExport.cxx b/xmloff/source/text/XMLAutoTextEventExport.cxx
index fbda4e38039f..54b2c6062d41 100644
--- a/xmloff/source/text/XMLAutoTextEventExport.cxx
+++ b/xmloff/source/text/XMLAutoTextEventExport.cxx
@@ -153,7 +153,7 @@ ErrCode XMLAutoTextEventExport::exportDoc( enum XMLTokenEnum )
     return ERRCODE_NONE;
 }
 
-bool XMLAutoTextEventExport::hasEvents()
+bool XMLAutoTextEventExport::hasEvents() const
 {
     // TODO: provide full implementation that check for presence of events
     return xEvents.is();
diff --git a/xmloff/source/text/XMLAutoTextEventExport.hxx b/xmloff/source/text/XMLAutoTextEventExport.hxx
index ec2987fd96f1..99386c8239bb 100644
--- a/xmloff/source/text/XMLAutoTextEventExport.hxx
+++ b/xmloff/source/text/XMLAutoTextEventExport.hxx
@@ -67,7 +67,7 @@ private:
         enum ::xmloff::token::XMLTokenEnum eClass = xmloff::token::XML_TOKEN_INVALID ) override;
 
     /// does the document have any events ?
-    bool hasEvents();
+    bool hasEvents() const;
 
     /// export the events element
     void exportEvents();
diff --git a/xmloff/source/text/XMLIndexBodyContext.hxx b/xmloff/source/text/XMLIndexBodyContext.hxx
index d7b00c59ae41..0c4aeffdf989 100644
--- a/xmloff/source/text/XMLIndexBodyContext.hxx
+++ b/xmloff/source/text/XMLIndexBodyContext.hxx
@@ -50,7 +50,7 @@ public:
     virtual ~XMLIndexBodyContext() override;
 
     /// return whether any content elements were encountered
-    inline bool HasContent();
+    inline bool HasContent() const;
 
 protected:
 
@@ -60,7 +60,7 @@ protected:
         const css::uno::Reference<css::xml::sax::XAttributeList> & xAttrList ) override;
 };
 
-inline bool XMLIndexBodyContext::HasContent()
+inline bool XMLIndexBodyContext::HasContent() const
 {
     return bHasContent;
 }
diff --git a/xmloff/source/text/txtimp.cxx b/xmloff/source/text/txtimp.cxx
index ac9a144953f7..a5f3fe0b3b86 100644
--- a/xmloff/source/text/txtimp.cxx
+++ b/xmloff/source/text/txtimp.cxx
@@ -2663,7 +2663,7 @@ OUString XMLTextImportHelper::getCurrentFieldType()
     }
 }
 
-bool XMLTextImportHelper::hasCurrentFieldCtx()
+bool XMLTextImportHelper::hasCurrentFieldCtx() const
 {
     return !m_xImpl->m_FieldStack.empty();
 }
@@ -2862,7 +2862,7 @@ void XMLTextImportHelper::SetChangesProtectionKey(const Sequence<sal_Int8> &)
 }
 
 
-OUString const & XMLTextImportHelper::GetOpenRedlineId()
+OUString const & XMLTextImportHelper::GetOpenRedlineId() const
 {
     return m_xImpl->m_sOpenRedlineIdentifier;
 }
@@ -2883,7 +2883,7 @@ XMLTextImportHelper::SetCellParaStyleDefault(OUString const& rNewValue)
     m_xImpl->m_sCellParaStyleDefault = rNewValue;
 }
 
-OUString const& XMLTextImportHelper::GetCellParaStyleDefault()
+OUString const& XMLTextImportHelper::GetCellParaStyleDefault() const
 {
     return m_xImpl->m_sCellParaStyleDefault;
 }
diff --git a/xmloff/source/text/txtparai.cxx b/xmloff/source/text/txtparai.cxx
index 287b26722781..e4f25cfa86cb 100644
--- a/xmloff/source/text/txtparai.cxx
+++ b/xmloff/source/text/txtparai.cxx
@@ -88,7 +88,7 @@ public:
         m_Hints.push_back(std::move(pHint));
     }
 
-    std::vector<std::unique_ptr<XMLHint_Impl>> const& GetHints()
+    std::vector<std::unique_ptr<XMLHint_Impl>> const& GetHints() const
     {
         return m_Hints;
     }
@@ -268,7 +268,7 @@ public:
         SvXMLImport& rImport,
         sal_uInt16 nPrefix,
         const OUString& rLocalName,
-        XMLHints_Impl& rHints,
+        const XMLHints_Impl& rHints,
         const Reference<xml::sax::XAttributeList> & xAttrList);
 };
 
@@ -277,7 +277,7 @@ XMLEndReferenceContext_Impl::XMLEndReferenceContext_Impl(
     SvXMLImport& rImport,
     sal_uInt16 nPrefix,
     const OUString& rLocalName,
-    XMLHints_Impl& rHints,
+    const XMLHints_Impl& rHints,
     const Reference<xml::sax::XAttributeList> & xAttrList) :
         SvXMLImportContext(rImport, nPrefix, rLocalName)
 {
diff --git a/xmloff/source/text/txtparaimphint.hxx b/xmloff/source/text/txtparaimphint.hxx
index 56e8823152e9..ca9e887e8eed 100644
--- a/xmloff/source/text/txtparaimphint.hxx
+++ b/xmloff/source/text/txtparaimphint.hxx
@@ -60,7 +60,7 @@ public:
     // We don't use virtual methods to differ between the sub classes,
     // because this seems to be too expensive if compared to inline methods.
     sal_uInt8 GetType() const { return nType; }
-    bool IsReference() { return XML_HINT_REFERENCE==nType; }
+    bool IsReference() const { return XML_HINT_REFERENCE==nType; }
 };
 
 class XMLStyleHint_Impl : public XMLHint_Impl
diff --git a/xmloff/source/transform/TransformerBase.hxx b/xmloff/source/transform/TransformerBase.hxx
index 34486e6d9275..fd3bebde167e 100644
--- a/xmloff/source/transform/TransformerBase.hxx
+++ b/xmloff/source/transform/TransformerBase.hxx
@@ -106,9 +106,9 @@ public:
     virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
 
     // C++
-    const css::uno::Reference< css::xml::sax::XDocumentHandler > & GetDocHandler() { return m_xHandler; }
+    const css::uno::Reference< css::xml::sax::XDocumentHandler > & GetDocHandler() const { return m_xHandler; }
 
-    const css::uno::Reference< css::beans::XPropertySet > & GetPropertySet() { return m_xPropSet; }
+    const css::uno::Reference< css::beans::XPropertySet > & GetPropertySet() const { return m_xPropSet; }
 
 
     SvXMLNamespaceMap& GetNamespaceMap() { return *m_pNamespaceMap; }
diff --git a/xmloff/source/xforms/XFormsModelContext.hxx b/xmloff/source/xforms/XFormsModelContext.hxx
index 8546c5d74105..2129ed53b0d4 100644
--- a/xmloff/source/xforms/XFormsModelContext.hxx
+++ b/xmloff/source/xforms/XFormsModelContext.hxx
@@ -42,7 +42,7 @@ public:
                         sal_uInt16 nPrfx,
                         const OUString& rLName );
 
-    const css::uno::Reference<css::xforms::XModel2>& getModel() { return mxModel;}
+    const css::uno::Reference<css::xforms::XModel2>& getModel() const { return mxModel;}
 
     // implement SvXMLImportContext & TokenContext methods: