Updated PDF-Enginge-Pre-Init Callback

horstoeko · Oct 1, 2023 · 4d24be6 · 4d24be6
1 parent 414dfca
commit 4d24be6
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Showing 3 changed files with 3 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -231,6 +231,7 @@ $visualizer = new ZugferdVisualizer(static::$document);
 $visualizer->setDefaultTemplate();
 $visualizer->setPdfPreInitCallback(function (array $config, ZugferdVisualizer $visualizer) {
     $config["orientation"] = "L";
+    return $config;
 });
 ```
 

diff --git a/src/ZugferdVisualizer.php b/src/ZugferdVisualizer.php
@@ -322,7 +322,7 @@ private function instanciatePdfEngine(): Mpdf
         ];
 
         if (is_callable($this->mpdfPreInitCallback)) {
-            call_user_func($this->mpdfPreInitCallback, $config, $this);
+            $config = call_user_func($this->mpdfPreInitCallback, $config, $this);
         }
 
         $pdf = new Mpdf($config);

diff --git a/tests/testcases/VisualizerText.php b/tests/testcases/VisualizerText.php
@@ -343,6 +343,7 @@ public function testPdfInitCallback(): void
             $oldOrientation = $config["orientation"] ?? "P";
             $config["orientation"] = "L";
             $newOrientation = $config["orientation"];
+            return $config;
         });
         $visualizer->setPdfRuntimeInitCallback(function (Mpdf $mpdf, ZugferdVisualizer $visualizer) use (&$oldPdfVersion, &$newPdfVersion) {
             $oldPdfVersion = $mpdf->pdf_version;