/**
* @param string $text
* @param int $offsetX
* @param int $offsetY
* @param float $opacity
* @param int $color
* @param int $size
* @param string $font_file
*
* @return static
*/
public function text($text, $offsetX = 0, $offsetY = 0, $opacity = 1.0, $color = 0x0, $size = 12, $font_file = null)
{
$this->adapter->text($text, $offsetX, $offsetY, $opacity, $color, $size, $font_file);
return $this;
}