loplugin:constparams in cppcanvas

Change-Id: Ic440819b5a1c71d2e4503b9a3b1e961c4ce123af
Reviewed-on: https://gerrit.libreoffice.org/40205
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

5 files changed, 12 insertions, 12 deletions

diff --git a/cppcanvas/source/inc/implrenderer.hxx b/cppcanvas/source/inc/implrenderer.hxx
index 75b091d3f6c4..d8752f544139 100644
--- a/cppcanvas/source/inc/implrenderer.hxx
+++ b/cppcanvas/source/inc/implrenderer.hxx
@@ -220,7 +220,7 @@ static float GetSwapFloat( SvStream& rSt )
             void MapToDevice (double &x, double &y);
             ::basegfx::B2DPoint Map (double ix, double iy);
             ::basegfx::B2DSize MapSize (double iwidth, double iheight);
-            void GraphicStatePush (GraphicStateMap& map, sal_Int32 index, OutDevState& rState);
+            void GraphicStatePush (GraphicStateMap& map, sal_Int32 index, OutDevState const & rState);
             void GraphicStatePop (GraphicStateMap& map, sal_Int32 index, OutDevState& rState);
 
         private:
@@ -276,7 +276,7 @@ static float GetSwapFloat( SvStream& rSt )
             void processObjectRecord(SvMemoryStream& rObjectStream, sal_uInt16 flags, sal_uInt32 dataSize, bool bUseWholeStream = false);
 
             /* EMF+ */
-            void processEMFPlus( MetaCommentAction* pAct, const ActionFactoryParameters& rFactoryParms, OutDevState& rState, const CanvasSharedPtr& rCanvas );
+            void processEMFPlus( MetaCommentAction const * pAct, const ActionFactoryParameters& rFactoryParms, OutDevState& rState, const CanvasSharedPtr& rCanvas );
             double setFont(css::rendering::FontRequest& aFontRequest, sal_uInt8 fontObjectId, const ActionFactoryParameters& rParms, OutDevState& rState );
 
             /// Render LineCap, like the start or end arrow of a polygon.
@@ -286,8 +286,8 @@ static float GetSwapFloat( SvStream& rSt )
                     const css::rendering::StrokeAttributes& rAttributes,
                     const ActionFactoryParameters& rParms, OutDevState& rState);
 
-            void EMFPPlusDrawPolygon (const ::basegfx::B2DPolyPolygon& polygon, const ActionFactoryParameters& rParms, OutDevState& rState, const CanvasSharedPtr& rCanvas, sal_uInt32 penIndex);
-            void EMFPPlusFillPolygon (::basegfx::B2DPolyPolygon& polygon, const ActionFactoryParameters& rParms, OutDevState& rState, const CanvasSharedPtr& rCanvas, bool isColor, sal_uInt32 brushIndexOrColor);
+            void EMFPPlusDrawPolygon (const ::basegfx::B2DPolyPolygon & polygon, const ActionFactoryParameters& rParms, OutDevState& rState, const CanvasSharedPtr& rCanvas, sal_uInt32 penIndex);
+            void EMFPPlusFillPolygon (::basegfx::B2DPolyPolygon const & polygon, const ActionFactoryParameters& rParms, OutDevState& rState, const CanvasSharedPtr& rCanvas, bool isColor, sal_uInt32 brushIndexOrColor);
 
             ActionVector maActions;
 
diff --git a/cppcanvas/source/mtfrenderer/emfplus.cxx b/cppcanvas/source/mtfrenderer/emfplus.cxx
index c63f85928182..3550e3ace05f 100644
--- a/cppcanvas/source/mtfrenderer/emfplus.cxx
+++ b/cppcanvas/source/mtfrenderer/emfplus.cxx
@@ -297,7 +297,7 @@ namespace cppcanvas
                              x & 0xff), \
                         rCanvas->getUNOCanvas()->getDevice()->getDeviceColorSpace());
 
-        void ImplRenderer::EMFPPlusFillPolygon (::basegfx::B2DPolyPolygon& polygon, const ActionFactoryParameters& rParms,
+        void ImplRenderer::EMFPPlusFillPolygon (::basegfx::B2DPolyPolygon const & polygon, const ActionFactoryParameters& rParms,
                                                 OutDevState& rState, const CanvasSharedPtr& rCanvas, bool isColor, sal_uInt32 brushIndexOrColor)
         {
             ::basegfx::B2DPolyPolygon localPolygon (polygon);
@@ -815,7 +815,7 @@ namespace cppcanvas
             return cellSize;
         }
 
-        void ImplRenderer::GraphicStatePush(GraphicStateMap& map, sal_Int32 index, OutDevState& rState)
+        void ImplRenderer::GraphicStatePush(GraphicStateMap& map, sal_Int32 index, OutDevState const & rState)
         {
             GraphicStateMap::iterator iter = map.find( index );
 
@@ -852,7 +852,7 @@ namespace cppcanvas
             }
         }
 
-        void ImplRenderer::processEMFPlus( MetaCommentAction* pAct, const ActionFactoryParameters& rFactoryParms,
+        void ImplRenderer::processEMFPlus( MetaCommentAction const * pAct, const ActionFactoryParameters& rFactoryParms,
                                            OutDevState& rState, const CanvasSharedPtr& rCanvas )
         {
             sal_uInt32 length = pAct->GetDataSize ();
diff --git a/cppcanvas/source/mtfrenderer/emfppath.cxx b/cppcanvas/source/mtfrenderer/emfppath.cxx
index 749bc900cc62..4a90f1e9c4c6 100644
--- a/cppcanvas/source/mtfrenderer/emfppath.cxx
+++ b/cppcanvas/source/mtfrenderer/emfppath.cxx
@@ -60,7 +60,7 @@ namespace cppcanvas
         }
 
         // TODO: remove rR argument when debug code is no longer needed
-        void EMFPPath::Read (SvStream& s, sal_uInt32 pathFlags, ImplRenderer& rR)
+        void EMFPPath::Read (SvStream& s, sal_uInt32 pathFlags, ImplRenderer const & rR)
         {
             for (int i = 0; i < nPoints; i ++) {
                 if (pathFlags & 0x800) {
diff --git a/cppcanvas/source/mtfrenderer/emfppath.hxx b/cppcanvas/source/mtfrenderer/emfppath.hxx
index f4e92937e432..7f60a76f896f 100644
--- a/cppcanvas/source/mtfrenderer/emfppath.hxx
+++ b/cppcanvas/source/mtfrenderer/emfppath.hxx
@@ -38,7 +38,7 @@ namespace cppcanvas
             virtual ~EMFPPath() override;
 
             // TODO: remove rR argument when debug code is no longer needed
-            void Read(SvStream& s, sal_uInt32 pathFlags, ImplRenderer& rR);
+            void Read(SvStream& s, sal_uInt32 pathFlags, ImplRenderer const & rR);
 
             ::basegfx::B2DPolyPolygon& GetPolygon(ImplRenderer& rR, bool bMapIt = true, bool bAddLineToCloseShape = false);
         };
diff --git a/cppcanvas/source/mtfrenderer/textaction.cxx b/cppcanvas/source/mtfrenderer/textaction.cxx
index 442a09b6170a..312550eac166 100644
--- a/cppcanvas/source/mtfrenderer/textaction.cxx
+++ b/cppcanvas/source/mtfrenderer/textaction.cxx
@@ -185,7 +185,7 @@ namespace cppcanvas
             uno::Sequence< double > setupDXArray( const OUString&    rText,
                                                   sal_Int32          nStartPos,
                                                   sal_Int32          nLen,
-                                                  VirtualDevice&     rVDev,
+                                                  VirtualDevice const & rVDev,
                                                   const OutDevState& rState )
             {
                 // no external DX array given, create one from given
@@ -261,7 +261,7 @@ namespace cppcanvas
                 o_rTextLayout->applyLogicalAdvancements( rOffsets );
             }
 
-            double getLineWidth( ::VirtualDevice&                rVDev,
+            double getLineWidth( ::VirtualDevice const &         rVDev,
                                  const OutDevState&              rState,
                                  const rendering::StringContext& rStringContext )
             {
@@ -1585,7 +1585,7 @@ namespace cppcanvas
             };
 
             double calcOutlineWidth( const OutDevState& rState,
-                                     VirtualDevice&     rVDev )
+                                     VirtualDevice const & rVDev )
             {
                 const ::basegfx::B2DSize aFontSize( 0,
                                                     rVDev.GetFont().GetFontHeight() / 64.0 );