/**
* Calculates text size, in points
*
* @param string $text the text to be sized
* @param string $font the desired font
* @param float $size the desired font size
* @param float $spacing word spacing, if any
* @return float
*/
static function get_text_width($text, $font, $size, $spacing = 0)
{
return self::$_pdf->get_text_width($text, $font, $size, $spacing);
}
