1 files changed, 18 insertions, 0 deletions
diff --git a/basegfx/source/polygon/b2dpolypolygontools.cxx b/basegfx/source/polygon/b2dpolypolygontools.cxx
index f904d645bdf3..35bc6ed14d47 100644
--- a/basegfx/source/polygon/b2dpolypolygontools.cxx
+++ b/basegfx/source/polygon/b2dpolypolygontools.cxx
@@ -497,6 +497,24 @@ namespace basegfx
             return aRetval;
         }
 
+        bool containsOnlyHorizontalAndVerticalEdges(const B2DPolyPolygon& rCandidate)
+        {
+            if(rCandidate.areControlPointsUsed())
+            {
+                return false;
+            }
+
+            for(sal_uInt32 a(0); a < rCandidate.count(); a++)
+            {
+                if(!containsOnlyHorizontalAndVerticalEdges(rCandidate.getB2DPolygon(a)))
+                {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+
         B2DPolyPolygon createSevenSegmentPolyPolygon(sal_Char nNumber, bool bLitSegments)
         {
             // config here