public function draw($resource, $x, $y)
{
if (!$this->_color) {
$this->_color = Rgb::createBlack();
}
imagettftext($resource, $this->_size, $this->_angle, $x, $y, imagecolorallocatealpha($resource, $this->_color->getRed(), $this->_color->getGreen(), $this->_color->getBlue(), $this->_color->getAlpha()), $this->_font, $this->_text);
return $this;
}
