@staticmethod
def isCombining(char):
    """
        Checks whether a character is a combining character
        
        @param   char:chr  The character to test
        @return  :bool     Whether the character is a combining character
        """
    o = ord(char)
    if 768 <= o and o <= 879:
        return True
    if 8400 <= o and o <= 8447:
        return True
    if 7616 <= o and o <= 7679:
        return True
    if 65056 <= o and o <= 65071:
        return True
    return False
