Added link option to PdfWriter. (#402)

* Added link option to PdfWriter.

* Corrected return result of PdfWriter.

Author: laurentmuller

src/Writer/PdfWriter.php

@@ -17,6 +17,7 @@ final class PdfWriter implements WriterInterface
     public const WRITER_OPTION_PDF = 'fpdf';
     public const WRITER_OPTION_X = 'x';
     public const WRITER_OPTION_Y = 'y';
+    public const WRITER_OPTION_LINK = 'link';
 
     public function write(QrCodeInterface $qrCode, LogoInterface|null $logo = null, LabelInterface|null $label = null, array $options = []): ResultInterface
     {
@@ -99,6 +100,11 @@ public function write(QrCodeInterface $qrCode, LogoInterface|null $logo = null,
             $fpdf->Cell($matrix->getOuterSize(), 0, $label->getText(), 0, 0, 'C');
         }
 
+        if (isset($options[self::WRITER_OPTION_LINK])) {
+            $link = $options[self::WRITER_OPTION_LINK];
+            $fpdf->Link($x, $y, $x + $matrix->getOuterSize(), $y + $matrix->getOuterSize(), $link);
+        }
+
         return new PdfResult($matrix, $fpdf);
     }