clean-up namespaces viewinformation2d.{cxx,hxx}

Change-Id: Ib9fb6e66402187fd2d3461af9b8c0ec7c4b16e95
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/90149
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

drawinglayer/source/geometry/viewinformation2d.cxx

@@ -346,10 +346,7 @@ public:
                 && mxExtendedInformation == rCandidate.mxExtendedInformation);
     }
 };
-} // end of namespace drawinglayer::geometry
 
-namespace drawinglayer::geometry
-{
 namespace
 {
 struct theGlobalDefault : public rtl::Static<ViewInformation2D::ImplType, theGlobalDefault>
@@ -446,6 +443,6 @@ const uno::Sequence<beans::PropertyValue>& ViewInformation2D::getExtendedInforma
     return mpViewInformation2D->getExtendedInformationSequence();
 }
 
-} // end of namespace
+} // end of namespace drawinglayer::geometry
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

include/drawinglayer/geometry/viewinformation2d.hxx

@@ -27,13 +27,10 @@
 
 // predefines
 
-namespace drawinglayer
-{
-namespace geometry
+namespace drawinglayer::geometry
 {
 class ImpViewInformation2D;
 }
-}
 
 namespace basegfx
 {
@@ -45,22 +42,19 @@ namespace com::sun::star::beans
 {
 struct PropertyValue;
 }
+
 namespace com::sun::star::drawing
 {
 class XDrawPage;
 }
+
 namespace com::sun::star::uno
 {
 template <class interface_type> class Reference;
-}
-namespace com::sun::star::uno
-{
 template <typename> class Sequence;
 }
 
-namespace drawinglayer
-{
-namespace geometry
+namespace drawinglayer::geometry
 {
 /** ViewInformation2D class
 
@@ -184,8 +178,8 @@ public:
     */
     const css::uno::Sequence<css::beans::PropertyValue>& getExtendedInformationSequence() const;
 };
-} // end of namespace geometry
-} // end of namespace drawinglayer
+
+} // end of namespace drawinglayer::geometry
 
 #endif //INCLUDED_DRAWINGLAYER_GEOMETRY_VIEWINFORMATION2D_HXX