support watermarks

src/ImageEditOptions.php

@@ -14,6 +14,11 @@ class ImageEditOptions
      */
     private $height;
 
+    /**
+     * @var Watermark[][]
+     */
+    private $watermarks = [];
+
     public function width(int $width)
     {
         $this->width = $width;
@@ -38,11 +43,48 @@ class ImageEditOptions
         return $this->height;
     }
 
+    public function watermarks(array $watermarks)
+    {
+        $this->watermarks = [];
+        $this->addWatermarks($watermarks);
+
+        return $this;
+    }
+
+    /**
+     * @param array $declinations Tableau de déclinaisons d'une watermark dans plusieurs tailles
+     */
+    public function addWatermark(array $declinations)
+    {
+        $this->watermarks[] = $declinations;
+
+        return $this;
+    }
+
+    public function addWatermarks(array $watermarks)
+    {
+        foreach ($watermarks as $watermark) {
+            $this->addWatermark($watermark);
+        }
+
+        return $this;
+    }
+
+    public function getWatermarks(): array
+    {
+        return $this->watermarks;
+    }
+
     public function toArray(): array
     {
         return array_filter([
             'width' => $this->width,
-            'height' => $this->height
+            'height' => $this->height,
+            'watermarks' => array_map(function (array $declinations) {
+                return array_map(function (Watermark $watermark) {
+                    return $watermark->toArray();
+                }, $declinations);
+            }, $this->watermarks),
         ]);
     }
 }