writerfilter: pass uno::Reference by reference in RTFSdrImport

Change-Id: I3a0821caccc37beb37f4ad8ecb4b0fdb5d2d5a58

writerfilter/source/rtftok/rtfsdrimport.cxx

@@ -114,7 +114,7 @@ std::vector<beans::PropertyValue> RTFSdrImport::getTextFrameDefaults(bool bNew)
     return aRet;
 }
 
-void RTFSdrImport::pushParent(uno::Reference<drawing::XShapes> xParent)
+void RTFSdrImport::pushParent(uno::Reference<drawing::XShapes> const& xParent)
 {
     m_aParents.push(xParent);
 }
@@ -124,7 +124,8 @@ void RTFSdrImport::popParent()
     m_aParents.pop();
 }
 
-void RTFSdrImport::resolveDhgt(uno::Reference<beans::XPropertySet> xPropertySet, sal_Int32 nZOrder, bool bOldStyle)
+void RTFSdrImport::resolveDhgt(uno::Reference<beans::XPropertySet> const& xPropertySet,
+                               sal_Int32 const nZOrder, bool const bOldStyle)
 {
     writerfilter::dmapper::DomainMapper& rMapper =
         dynamic_cast<writerfilter::dmapper::DomainMapper&>(m_rImport.Mapper());
@@ -133,13 +134,15 @@ void RTFSdrImport::resolveDhgt(uno::Reference<beans::XPropertySet> xPropertySet,
     pHelper->addItem(xPropertySet, nZOrder);
 }
 
-void RTFSdrImport::resolveFLine(uno::Reference<beans::XPropertySet> xPropertySet, sal_Int32 nFLine)
+void RTFSdrImport::resolveFLine(uno::Reference<beans::XPropertySet> const& xPropertySet,
+                                sal_Int32 const nFLine)
 {
     if (nFLine == 0)
         xPropertySet->setPropertyValue("LineStyle", uno::makeAny(drawing::LineStyle_NONE));
 }
 
-void RTFSdrImport::applyProperty(uno::Reference<drawing::XShape> xShape, const OUString& aKey, const OUString& aValue)
+void RTFSdrImport::applyProperty(uno::Reference<drawing::XShape> const& xShape,
+        const OUString& aKey, const OUString& aValue)
 {
     uno::Reference<beans::XPropertySet> xPropertySet(xShape, uno::UNO_QUERY);
     sal_Int16 nHoriOrient = 0;

writerfilter/source/rtftok/rtfsdrimport.hxx

@@ -31,8 +31,8 @@ public:
     void append(const OUString& aKey, const OUString& aValue);
     /// Append property on the current parent.
     void appendGroupProperty(const OUString& aKey, const OUString& aValue);
-    void resolveDhgt(css::uno::Reference<css::beans::XPropertySet> xPropertySet, sal_Int32 nZOrder, bool bOldStyle);
-    void resolveFLine(css::uno::Reference<css::beans::XPropertySet> xPropertySet, sal_Int32 nFLine);
+    void resolveDhgt(css::uno::Reference<css::beans::XPropertySet> const& xPropertySet, sal_Int32 nZOrder, bool bOldStyle);
+    void resolveFLine(css::uno::Reference<css::beans::XPropertySet> const& xPropertySet, sal_Int32 nFLine);
     /**
      * These are the default in Word, but not in Writer.
      *
@@ -40,7 +40,7 @@ public:
      */
     std::vector<css::beans::PropertyValue> getTextFrameDefaults(bool bNew);
     /// Push a new group shape to the parent stack.
-    void pushParent(css::uno::Reference<css::drawing::XShapes> xParent);
+    void pushParent(css::uno::Reference<css::drawing::XShapes> const& xParent);
     /// Pop the current group shape from the parent stack.
     void popParent();
     css::uno::Reference<css::drawing::XShape> const& getCurrentShape()
@@ -53,7 +53,7 @@ public:
     }
 private:
     void createShape(const OUString& aService, css::uno::Reference<css::drawing::XShape>& xShape, css::uno::Reference<css::beans::XPropertySet>& xPropertySet);
-    void applyProperty(css::uno::Reference<css::drawing::XShape> xShape, const OUString& aKey, const OUString& aValue);
+    void applyProperty(css::uno::Reference<css::drawing::XShape> const& xShape, const OUString& aKey, const OUString& aValue);
     int initShape(css::uno::Reference<css::drawing::XShape>& o_xShape,
                   css::uno::Reference<css::beans::XPropertySet>& o_xPropSet,
                   bool& o_rIsCustomShape,
@@ -70,6 +70,6 @@ private:
 } // namespace rtftok
 } // namespace writerfilter
 
-#endif // _RTFSDRIPORT_HXX_
+#endif // INCLUDED_WRITERFILTER_SOURCE_RTFTOK_RTFSDRIMPORT_HXX
 
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