Properly hide implementation details.

If we are to hide, let's hide all.

Change-Id: Ic68926ee099ac80d2d477d68e3769a7203dfea6c

include/xmloff/xmlexppr.hxx

@@ -41,14 +41,10 @@ class SvXMLExport;
 
 class XMLOFF_DLLPUBLIC SvXMLExportPropertyMapper : public UniRefBase
 {
-    UniReference< SvXMLExportPropertyMapper> mxNextMapper;
-
-    FilterPropertiesInfos_Impl *pCache;
+    struct Impl;
+    Impl* mpImpl;
 
 protected:
-    UniReference< XMLPropertySetMapper > maPropMapper;
-
-    OUString maStyleName;
 
     /** Filter all properties we don't want to export:
         Take all properties of the XPropertySet which are also found in the
@@ -177,10 +173,10 @@ public:
             const ::std::vector< XMLPropertyState > *pProperties = 0,
             sal_uInt32 nIdx = 0 ) const;
 
-    inline const UniReference< XMLPropertySetMapper >&
-        getPropertySetMapper() const { return maPropMapper; }
+    const UniReference<XMLPropertySetMapper>& getPropertySetMapper() const;
 
-    void SetStyleName( const OUString& rStyleName ) { maStyleName = rStyleName; }
+    void SetStyleName( const OUString& rStyleName );
+    const OUString& GetStyleName() const;
 };
 
 #endif  //  _XMLOFF_XMLEXPPR_HXX

xmloff/source/chart/PropertyMaps.cxx

@@ -361,14 +361,14 @@ void XMLChartExportPropertyMapper::handleSpecialItem(
 {
     sal_Bool bHandled = sal_False;
 
-    sal_Int32 nContextId = maPropMapper->GetEntryContextId( rProperty.mnIndex );
+    sal_Int32 nContextId = getPropertySetMapper()->GetEntryContextId( rProperty.mnIndex );
 
     if( nContextId )
     {
         bHandled = sal_True;
 
-        OUString sAttrName = maPropMapper->GetEntryXMLName( rProperty.mnIndex );
-        sal_uInt16 nNameSpace = maPropMapper->GetEntryNameSpace( rProperty.mnIndex );
+        OUString sAttrName = getPropertySetMapper()->GetEntryXMLName( rProperty.mnIndex );
+        sal_uInt16 nNameSpace = getPropertySetMapper()->GetEntryNameSpace( rProperty.mnIndex );
         OUStringBuffer sValueBuffer;
         OUString sValue;
 

xmloff/source/draw/sdpropls.cxx

@@ -1545,7 +1545,7 @@ void XMLShapeExportPropertyMapper::handleElementItem(
                 {
                     uno::Reference< container::XIndexReplace > xNumRule( rProperty.maValue, uno::UNO_QUERY );
                     if( xNumRule.is() )
-                        const_cast<XMLShapeExportPropertyMapper*>(this)->maNumRuleExp.exportNumberingRule( maStyleName, sal_False, xNumRule );
+                        const_cast<XMLShapeExportPropertyMapper*>(this)->maNumRuleExp.exportNumberingRule(GetStyleName(), false, xNumRule);
                 }
             }
             break;