internal bool HasPointSizeRule(Symbol symbol)
 {
     if (!HasPointSizeRule())
     {
         return(false);
     }
     return(m_pointlSizeRuleMapper.HasDataValue(symbol));
 }
 internal bool HasSizeRule(Path path)
 {
     if (!HasSizeRule())
     {
         return(false);
     }
     return(m_lineSizeRuleMapper.HasDataValue(path));
 }