coverity#707813 Uninitialized scalar field

Change-Id: Ia32de1febc5d4c139a7369d6b069a25ceac5e266

filter/source/graphicfilter/icgm/elements.cxx

@@ -281,6 +281,9 @@ void CGMElements::Init()
     nBackGroundColor = nAuxiliaryColor = 0;
 
     bSegmentCount = sal_False;
+
+    nScalingFactor = 1.0;
+    nTextAlignmentVCont = nTextAlignmentHCont = 0.0;
 }