public function secSet($sec_size = 20, $sec_len = 4, $sec_font = "FetteSteinschrift.ttf")
{
$this->len = $sec_len;
$this->fontSize = $sec_size;
$this->fontFile = BG_PATH_FONT . $sec_font;
$this->width = $this->fontSize * ($this->len + 2);
$this->height = $this->fontSize * 2;
}