Merge two PDF's about dart_pdf HOT 4 CLOSED

static Future<File> generatePDF(Uint8List signature) async {
    try {
      final font = await PdfGoogleFonts.nunitoExtraLight();
      final pdf = Document();
      final image = MemoryImage(signature);
      pdf.addPage(
        Page(
          pageFormat: PdfPageFormat.a4,
          build: (Context context) {
            return Center(
              child: Column(
                children: [
                  Text(
                    'Participant Agreement Form',
                    style: TextStyle(
                      font: font,
                    ),
                  ),
                  SizedBox(height: 12),
                  Text(
                    'Name: Anakin Skywalker',
                    style: TextStyle(
                      font: font,
                    ),
                  ),
                  Text(
                    'Signature',
                    style: TextStyle(
                      font: font,
                    ),
                  ),
                  SizedBox(height: 20),
                  Image(image),
                  SizedBox(height: 4),
                  Container(
                    height: 1,
                    width: 200,
                    decoration: BoxDecoration(
                      border: Border.all(),
                    ),
                  ),
                  SizedBox(height: 10),
                  Text(
                    'Date: 2021-09-01',
                    style: TextStyle(
                      font: font,
                    ),
                  ),
                ],
              ),
            ); // Center
          },
        ),
      );

      final dir = await getApplicationDocumentsDirectory();
      final formPdf = File('${dir.path}/sign_form.pdf');
      return await formPdf.writeAsBytes(await pdf.save());
    } catch (e) {
      log(e.toString());
      throw Exception('Error generating PDF');
    }
  }