protected function drawPageHeader()
    {
        $data = $this->data;

        $title = utf8_decode($data['header_title'] ?? '');
        $body = utf8_decode($data['header_body'] ?? '');
        $info = utf8_decode($this->simpleTemplate($data['header_info'] ?? ''));

        $this->billetSetFont('cell_data');

        if (strlen($title)) {
            $this->Cell(177, 3, $title, 0, 1, 'C');
            $this->Ln(2);
        }

        if (strlen($body)) {
            $this->MultiCell(177, 3, $body);
            $this->Ln(2);
        }

        $this->billetSetFont('digitable');
        $this->MultiCell(177, 3.5, $info);
        $this->Ln(4);
    }