<xs:simpleType name="clipModeType">
  <xs:annotation>
    <xs:documentation>The mode in which linework pass the symbol will be clipped(can be no_clip, rectangle, auto_circle, polygon, circle)</xs:documentation>
  </xs:annotation>
  <xs:restriction base="xs:NMTOKEN">
    <xs:enumeration value="no_clip"/>
    <xs:enumeration value="rectangle"/>
    <xs:enumeration value="auto_circle"/>
    <xs:enumeration value="polygon"/>
    <xs:enumeration value="circle"/>
  </xs:restriction>
</xs:simpleType>