function setHAlign($location)
    {
        if (preg_match("/\d/",$location)) {
            return;                      // Ignore numbers
        }
    
        $location = strtolower($location);
    
        if ($location == 'left') {
            $this->_text_h_align = 1;
        }
        if ($location == 'centre') {
            $this->_text_h_align = 2;
        }
        if ($location == 'center') {
            $this->_text_h_align = 2;
        }
        if ($location == 'right') {
            $this->_text_h_align = 3;
        }
        if ($location == 'fill') {
            $this->_text_h_align = 4;
        }
        if ($location == 'justify') {
            $this->_text_h_align = 5;
        }
        if ($location == 'merge') {
            $this->_text_h_align = 6;
        }
        if ($location == 'equal_space') { // For T.K.
            $this->_text_h_align = 7;
        }
    }