1 files changed, 6 insertions, 0 deletions
diff --git a/drawinglayer/inc/drawinglayer/geometry/viewinformation3d.hxx b/drawinglayer/inc/drawinglayer/geometry/viewinformation3d.hxx
index c09e89997761..5b37c5a2fe50 100644
--- a/drawinglayer/inc/drawinglayer/geometry/viewinformation3d.hxx
+++ b/drawinglayer/inc/drawinglayer/geometry/viewinformation3d.hxx
@@ -119,12 +119,18 @@ namespace drawinglayer
             */
             ViewInformation3D(const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& rViewParameters);
 
+            /// default (empty) constructor
+            ViewInformation3D();
+
             /// copy constructor
             ViewInformation3D(const ViewInformation3D& rCandidate);
 
             /// destructor
             ~ViewInformation3D();
 
+            // checks if the incarnation is default constructed
+            bool isDefault() const;
+
             /// assignment operator
             ViewInformation3D& operator=(const ViewInformation3D& rCandidate);