fdo#37403: Adding proper assignment operator to SdrRectObj

svx/inc/svx/svdorect.hxx

@@ -81,6 +81,8 @@ public:
     SdrRectObj();
     SdrRectObj(const Rectangle& rRect);
 
+    SdrRectObj& operator=(const SdrRectObj& rCopy);
+
     // Konstruktion eines Textrahmens
     SdrRectObj(SdrObjKind eNewTextKind);
     SdrRectObj(SdrObjKind eNewTextKind, const Rectangle& rRect);

svx/source/svdraw/svdorect.cxx

@@ -117,6 +117,19 @@ SdrRectObj::~SdrRectObj()
     }
 }
 
+SdrRectObj& SdrRectObj::operator=(const SdrRectObj& rCopy)
+{
+    if ( this == &rCopy )
+        return *this;
+
+    SdrTextObj::operator=( rCopy );
+
+    if ( rCopy.mpXPoly )
+        mpXPoly = new XPolygon( *rCopy.mpXPoly );
+
+    return *this;
+}
+
 void SdrRectObj::SetXPolyDirty()
 {
     if(mpXPoly)