PdfResponse for Nette.
composer require xsuchy09/nette-pdf-response
class SomePresenter extends BasePresenter
{
public function actionDefault()
{
// $pdfCreator is yours pdf library
$pdfCreator = new ...
// which will return pdf as data here
$data = $pdfCreator->getData();
$response = new \xsuchy09\Application\Responses\PdfResponse($data, 'download.pdf');
$this->sendResponse($response);
}
}