loplugin:constparams in filter

Change-Id: I938375bd3072dbc00e4b8c2e6d53c5c4c6ef0e7c
Reviewed-on: https://gerrit.libreoffice.org/40580
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

4 files changed, 10 insertions, 10 deletions

diff --git a/filter/source/msfilter/escherex.cxx b/filter/source/msfilter/escherex.cxx
index a8c5be66ab27..a75afd369bea 100644
--- a/filter/source/msfilter/escherex.cxx
+++ b/filter/source/msfilter/escherex.cxx
@@ -4689,9 +4689,9 @@ void EscherSolverContainer::AddShape( const css::uno::Reference< css::drawing::X
 void EscherSolverContainer::AddConnector(
     const css::uno::Reference< css::drawing::XShape > & rConnector,
     const css::awt::Point& rPA,
-    css::uno::Reference< css::drawing::XShape > & rConA,
+    css::uno::Reference< css::drawing::XShape > const & rConA,
     const css::awt::Point& rPB,
-    css::uno::Reference< css::drawing::XShape > & rConB
+    css::uno::Reference< css::drawing::XShape > const & rConB
 )
 {
     maConnectorList.push_back( new EscherConnectorListEntry( rConnector, rPA, rConA, rPB, rConB ) );
diff --git a/filter/source/msfilter/svdfppt.cxx b/filter/source/msfilter/svdfppt.cxx
index 9138b39ce517..834b8927561d 100644
--- a/filter/source/msfilter/svdfppt.cxx
+++ b/filter/source/msfilter/svdfppt.cxx
@@ -3154,7 +3154,7 @@ void SdrEscherImport::ImportHeaderFooterContainer( DffRecordHeader const & rHd,
     }
 }
 
-PPTBuGraEntry::PPTBuGraEntry( Graphic& rGraphic, sal_uInt32 nInst ) :
+PPTBuGraEntry::PPTBuGraEntry( Graphic const & rGraphic, sal_uInt32 nInst ) :
     nInstance       ( nInst ),
     aBuGra          ( rGraphic )  {}
 
@@ -4533,12 +4533,12 @@ PPTTextRulerInterpreter::PPTTextRulerInterpreter() :
 {
 }
 
-PPTTextRulerInterpreter::PPTTextRulerInterpreter( PPTTextRulerInterpreter& rRuler )
+PPTTextRulerInterpreter::PPTTextRulerInterpreter( PPTTextRulerInterpreter const & rRuler )
 {
     mxImplRuler = rRuler.mxImplRuler;
 }
 
-PPTTextRulerInterpreter::PPTTextRulerInterpreter( sal_uInt32 nFileOfs, DffRecordHeader& rHeader, SvStream& rIn ) :
+PPTTextRulerInterpreter::PPTTextRulerInterpreter( sal_uInt32 nFileOfs, DffRecordHeader const & rHeader, SvStream& rIn ) :
     mxImplRuler ( new PPTRuler() )
 {
     if ( nFileOfs != 0xffffffff )
@@ -4841,7 +4841,7 @@ void StyleTextProp9::Read( SvStream& rIn )
 }
 
 PPTStyleTextPropReader::PPTStyleTextPropReader( SvStream& rIn, const DffRecordHeader& rTextHeader,
-                                                        PPTTextRulerInterpreter& rRuler, const DffRecordHeader& rExtParaHd, TSS_Type nInstance )
+                                                        PPTTextRulerInterpreter const & rRuler, const DffRecordHeader& rExtParaHd, TSS_Type nInstance )
 {
     Init(rIn, rTextHeader, rRuler, rExtParaHd, nInstance);
 }
@@ -5838,7 +5838,7 @@ PPTParagraphObj::PPTParagraphObj( const PPTStyleSheet& rStyleSheet, TSS_Type nIn
 PPTParagraphObj::PPTParagraphObj( PPTStyleTextPropReader& rPropReader,
         size_t const nCurParaPos, size_t& rnCurCharPos,
         const PPTStyleSheet& rStyleSheet,
-        TSS_Type nInstance, PPTTextRulerInterpreter& rRuler ) :
+        TSS_Type nInstance, PPTTextRulerInterpreter const & rRuler ) :
     PPTParaPropSet          ( *rPropReader.aParaPropList[nCurParaPos] ),
     PPTNumberFormatCreator  ( nullptr ),
     PPTTextRulerInterpreter ( rRuler ),
@@ -7114,7 +7114,7 @@ PPTTextObj::PPTTextObj( SvStream& rIn, SdrPowerPointImport& rSdrPowerPointImport
     }
 }
 
-PPTTextObj::PPTTextObj( PPTTextObj& rTextObj )
+PPTTextObj::PPTTextObj( PPTTextObj const & rTextObj )
 {
     mxImplTextObj = rTextObj.mxImplTextObj;
 }
diff --git a/filter/source/xsltdialog/typedetectionexport.cxx b/filter/source/xsltdialog/typedetectionexport.cxx
index 386f47509dcb..1219e3cf21d9 100644
--- a/filter/source/xsltdialog/typedetectionexport.cxx
+++ b/filter/source/xsltdialog/typedetectionexport.cxx
@@ -36,7 +36,7 @@ using namespace com::sun::star::lang;
 using namespace com::sun::star::xml::sax;
 
 
-TypeDetectionExporter::TypeDetectionExporter( Reference< XComponentContext >& xContext )
+TypeDetectionExporter::TypeDetectionExporter( Reference< XComponentContext > const & xContext )
 : mxContext( xContext )
 {
 }
diff --git a/filter/source/xsltdialog/typedetectionexport.hxx b/filter/source/xsltdialog/typedetectionexport.hxx
index 7081a1441f94..2f2ed5732810 100644
--- a/filter/source/xsltdialog/typedetectionexport.hxx
+++ b/filter/source/xsltdialog/typedetectionexport.hxx
@@ -28,7 +28,7 @@
 class TypeDetectionExporter
 {
 public:
-    explicit TypeDetectionExporter( css::uno::Reference< css::uno::XComponentContext >& mxContext );
+    explicit TypeDetectionExporter( css::uno::Reference< css::uno::XComponentContext > const & mxContext );
 
     void doExport(const css::uno::Reference < css::io::XOutputStream >& xOS,  const XMLFilterVector& rFilters );