loplugin:constparams in cppcanvas,drawinglayer

Change-Id: I15cac1411c985afe8d7cb9439214a8092702bdb8
Reviewed-on: https://gerrit.libreoffice.org/44343
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

8 files changed, 12 insertions, 12 deletions

diff --git a/cppcanvas/source/mtfrenderer/emfpbrush.cxx b/cppcanvas/source/mtfrenderer/emfpbrush.cxx
index b9f2ed4246e2..fb8a41c5d846 100644
--- a/cppcanvas/source/mtfrenderer/emfpbrush.cxx
+++ b/cppcanvas/source/mtfrenderer/emfpbrush.cxx
@@ -89,7 +89,7 @@ namespace cppcanvas
             }
         }
 
-        void EMFPBrush::Read(SvStream& s, ImplRenderer& rR)
+        void EMFPBrush::Read(SvStream& s, ImplRenderer const & rR)
         {
             sal_uInt32 header;
 
diff --git a/cppcanvas/source/mtfrenderer/emfpbrush.hxx b/cppcanvas/source/mtfrenderer/emfpbrush.hxx
index 3d5561b55846..dc1e8d890dc6 100644
--- a/cppcanvas/source/mtfrenderer/emfpbrush.hxx
+++ b/cppcanvas/source/mtfrenderer/emfpbrush.hxx
@@ -121,7 +121,7 @@ namespace cppcanvas
             sal_uInt32 GetType() const { return type; }
             const ::Color& GetColor() const { return solidColor; }
 
-            void Read(SvStream& s, ImplRenderer& rR);
+            void Read(SvStream& s, ImplRenderer const & rR);
         };
     }
 }
diff --git a/cppcanvas/source/mtfrenderer/emfpcustomlinecap.cxx b/cppcanvas/source/mtfrenderer/emfpcustomlinecap.cxx
index d53d14fb155e..90e48264933a 100644
--- a/cppcanvas/source/mtfrenderer/emfpcustomlinecap.cxx
+++ b/cppcanvas/source/mtfrenderer/emfpcustomlinecap.cxx
@@ -74,7 +74,7 @@ namespace cppcanvas
             aAttributes.MiterLimit = miterLimit;
         }
 
-        void EMFPCustomLineCap::ReadPath(SvStream& s, ImplRenderer& rR, bool bFill)
+        void EMFPCustomLineCap::ReadPath(SvStream& s, ImplRenderer const & rR, bool bFill)
         {
             sal_Int32 pathLength;
             s.ReadInt32(pathLength);
@@ -101,7 +101,7 @@ namespace cppcanvas
             polygon.transform(aMatrix);
         };
 
-        void EMFPCustomLineCap::Read(SvStream& s, ImplRenderer& rR)
+        void EMFPCustomLineCap::Read(SvStream& s, ImplRenderer const & rR)
         {
             sal_uInt32 header;
 
diff --git a/cppcanvas/source/mtfrenderer/emfpcustomlinecap.hxx b/cppcanvas/source/mtfrenderer/emfpcustomlinecap.hxx
index c5b96a10e81e..cd5a45eec997 100644
--- a/cppcanvas/source/mtfrenderer/emfpcustomlinecap.hxx
+++ b/cppcanvas/source/mtfrenderer/emfpcustomlinecap.hxx
@@ -35,8 +35,8 @@ namespace cppcanvas
             EMFPCustomLineCap();
 
             void SetAttributes(com::sun::star::rendering::StrokeAttributes& aAttributes);
-            void ReadPath(SvStream& s, ImplRenderer& rR, bool bFill);
-            void Read(SvStream& s, ImplRenderer& rR);
+            void ReadPath(SvStream& s, ImplRenderer const & rR, bool bFill);
+            void Read(SvStream& s, ImplRenderer const & rR);
         };
     }
 }
diff --git a/cppcanvas/source/mtfrenderer/emfppath.cxx b/cppcanvas/source/mtfrenderer/emfppath.cxx
index 506a01f424b1..39dc1bcb9f99 100644
--- a/cppcanvas/source/mtfrenderer/emfppath.cxx
+++ b/cppcanvas/source/mtfrenderer/emfppath.cxx
@@ -102,7 +102,7 @@ namespace cppcanvas
 #endif
         }
 
-        ::basegfx::B2DPolyPolygon& EMFPPath::GetPolygon (ImplRenderer& rR, bool bMapIt, bool bAddLineToCloseShape)
+        ::basegfx::B2DPolyPolygon& EMFPPath::GetPolygon (ImplRenderer const & rR, bool bMapIt, bool bAddLineToCloseShape)
         {
             ::basegfx::B2DPolygon polygon;
 
diff --git a/cppcanvas/source/mtfrenderer/emfppath.hxx b/cppcanvas/source/mtfrenderer/emfppath.hxx
index 7f60a76f896f..47fb32a047e6 100644
--- a/cppcanvas/source/mtfrenderer/emfppath.hxx
+++ b/cppcanvas/source/mtfrenderer/emfppath.hxx
@@ -40,7 +40,7 @@ namespace cppcanvas
             // TODO: remove rR argument when debug code is no longer needed
             void Read(SvStream& s, sal_uInt32 pathFlags, ImplRenderer const & rR);
 
-            ::basegfx::B2DPolyPolygon& GetPolygon(ImplRenderer& rR, bool bMapIt = true, bool bAddLineToCloseShape = false);
+            ::basegfx::B2DPolyPolygon& GetPolygon(ImplRenderer const & rR, bool bMapIt = true, bool bAddLineToCloseShape = false);
         };
     }
 }
diff --git a/cppcanvas/source/mtfrenderer/emfppen.cxx b/cppcanvas/source/mtfrenderer/emfppen.cxx
index 9ca64d53c169..2bd005e4aab4 100644
--- a/cppcanvas/source/mtfrenderer/emfppen.cxx
+++ b/cppcanvas/source/mtfrenderer/emfppen.cxx
@@ -95,7 +95,7 @@ namespace cppcanvas
             delete customEndCap;
         }
 
-        void EMFPPen::SetStrokeWidth(rendering::StrokeAttributes& rStrokeAttributes, ImplRenderer& rR, const OutDevState& rState)
+        void EMFPPen::SetStrokeWidth(rendering::StrokeAttributes& rStrokeAttributes, ImplRenderer const & rR, const OutDevState& rState)
         {
             // If a zero width is specified, a minimum value is used, which is determined by the units.
             //TODO Add support for other units than Pixel
@@ -169,7 +169,7 @@ namespace cppcanvas
             }
         }
 
-        void EMFPPen::Read(SvStream& s, ImplRenderer& rR)
+        void EMFPPen::Read(SvStream& s, ImplRenderer const & rR)
         {
             sal_uInt32 graphicsVersion, penType, penDataFlags, penUnit;
             int i;
diff --git a/cppcanvas/source/mtfrenderer/emfppen.hxx b/cppcanvas/source/mtfrenderer/emfppen.hxx
index d905f9da6f2c..d5abfa7e823c 100644
--- a/cppcanvas/source/mtfrenderer/emfppen.hxx
+++ b/cppcanvas/source/mtfrenderer/emfppen.hxx
@@ -60,11 +60,11 @@ namespace cppcanvas
 
             virtual ~EMFPPen() override;
 
-            void SetStrokeWidth(com::sun::star::rendering::StrokeAttributes& rStrokeAttributes, ImplRenderer& rR, const OutDevState& rState);
+            void SetStrokeWidth(com::sun::star::rendering::StrokeAttributes& rStrokeAttributes, ImplRenderer const & rR, const OutDevState& rState);
 
             void SetStrokeAttributes(com::sun::star::rendering::StrokeAttributes& rStrokeAttributes);
 
-            void Read(SvStream& s, ImplRenderer& rR);
+            void Read(SvStream& s, ImplRenderer const & rR);
 
             static sal_Int8 lcl_convertStrokeCap(sal_uInt32 nEmfStroke);
             static sal_Int8 lcl_convertLineJoinType(sal_uInt32 nEmfLineJoin);