Start cleaning geometry module.

src/web/svg/elements/SvgShapeElements.h

@@ -8,11 +8,21 @@
 class SvgCircle : public SvgShapeElement
 {
 public:
-    SvgCircle();
+    enum class Type
+    {
+        REGULAR,
+        ELLIPSE
+    };
+
+    SvgCircle(Type type = Type::REGULAR);
 
     void setLocation(const Point& loc);
 
     void setRadius(double rad);
+
+    void setMinorRadius(double rad);
+private:
+    Type mType{ Type::REGULAR };
 };
 
 class SvgRectangle : public SvgShapeElement