1 files changed, 17 insertions, 0 deletions
diff --git a/drawinglayer/source/attribute/sdrlightattribute3d.cxx b/drawinglayer/source/attribute/sdrlightattribute3d.cxx
index e249a88c2677..868bc9c4bf02 100644
--- a/drawinglayer/source/attribute/sdrlightattribute3d.cxx
+++ b/drawinglayer/source/attribute/sdrlightattribute3d.cxx
@@ -47,6 +47,13 @@ namespace drawinglayer
             {
             }
 
+            ImpSdr3DLightAttribute()
+            :   maColor(),
+                maDirection(),
+                mbSpecular(false)
+            {
+            }
+
             // data read access
             const basegfx::BColor& getColor() const { return maColor; }
             const basegfx::B3DVector& getDirection() const { return maDirection; }
@@ -75,6 +82,11 @@ namespace drawinglayer
         {
         }
 
+        Sdr3DLightAttribute::Sdr3DLightAttribute()
+        :   mpSdr3DLightAttribute(theGlobalDefault::get())
+        {
+        }
+
         Sdr3DLightAttribute::Sdr3DLightAttribute(const Sdr3DLightAttribute& rCandidate)
         :   mpSdr3DLightAttribute(rCandidate.mpSdr3DLightAttribute)
         {
@@ -84,6 +96,11 @@ namespace drawinglayer
         {
         }
 
+        bool Sdr3DLightAttribute::isDefault() const
+        {
+            return mpSdr3DLightAttribute.same_object(theGlobalDefault::get());
+        }
+
         Sdr3DLightAttribute& Sdr3DLightAttribute::operator=(const Sdr3DLightAttribute& rCandidate)
         {
             mpSdr3DLightAttribute = rCandidate.mpSdr3DLightAttribute;