public function getMaxSize()
{
// We must compute the first digit calculating the width
$null = null;
$this->isLengthCorrect($null);
return parent::getMaxSize();
}
/**
* Returns the maximal size of a barcode.
*
* @return int[]
*/
public function getMaxSize()
{
// We must compute the first digit calculating the width
$null = null;
$this->checkCorrectLength($null);
$size = parent::getMaxSize();
// Make room for the ISBN text
if (strlen($this->isbn_created) && $this->getISBNFont() instanceof BCGFont) {
$textfont = clone $this->getISBNFont();
$textfont->setText($this->isbn_created);
$size[0] = max($size[0], $textfont->getWidth() + 2);
}
return $size;
}
