Added new output FpdfOutput

composer.json

@@ -16,10 +16,13 @@
         "symfony/css-selector": "^4.2",
         "phpstan/phpstan": "^0.12.23",
         "friendsofphp/php-cs-fixer": "^2.16",
-        "tecnickcom/tcpdf": "^6.3.2"
+        "symfony/var-dumper": "^5.1",
+        "tecnickcom/tcpdf": "^6.3.2",
+        "fpdf/fpdf": "^1.82"
     },
     "suggest": {
-        "tecnickcom/tcpdf": "Needed to create pdfs with TcPdfOutput"
+        "tecnickcom/tcpdf": "Needed to create pdfs with TcPdfOutput",
+        "fpdf/fpdf": "Needed to create pdfs with FpdfOutput"
     },
     "autoload": {
         "psr-4": {

example/FpdfOutput/fpdf-example.php

@@ -0,0 +1,29 @@
+<?php
+
+use Sprain\SwissQrBill\PaymentPart\Output\FpdfOutput\Template\QrBillFooter;
+
+require dirname(dirname(__DIR__)) . '/vendor/autoload.php';
+
+// 1. Let's load the base example to define the qr bill contents
+require dirname(__DIR__) . '/example.php';
+
+// 2. Create a FPDF instance (or use an existing one from your project)
+$fpdf = new QrBillFooter('P', 'mm', 'A4');
+$fpdf->AddPage();
+
+// 3. Create a full payment part for FPDF
+$output = new Sprain\SwissQrBill\PaymentPart\Output\FpdfOutput\fpdfOutput($qrBill, 'en', $fpdf);
+$output
+    ->setPrintable(false)
+    ->getPaymentPart();
+
+// 4. For demo purposes, let's save the generated example in a file
+$examplePath = __DIR__ . "/fpdf_example.pdf";
+$fpdf->Output($examplePath, 'F');
+
+if (file_exists(dirname(__DIR__) . '/qr.svg')) {
+    unlink(dirname(__DIR__) . '/qr.svg');
+    unlink(dirname(__DIR__) . '/qr.png');
+}
+
+print "PDF example created here : " . $examplePath;

src/PaymentPart/Output/Element/Placeholder.php

@@ -60,8 +60,12 @@ public function getType(): ?string
         return $this->type;
     }
 
-    public function getFile(): ?string
+    // TODO: Not tested, need to create an example_non to test Placeholders
+    public function getFile(?string $ext = 'svg'): ?string
     {
+        if ($ext === 'png') {
+            $this->file = str_replace('.svg', '.png', $this->file);
+        }
         return $this->file;
     }