From c71095438e2bee562f1ebe86c7a69b9361ce19b4 Mon Sep 17 00:00:00 2001
From: Jackson <theminecoder.dev@gmail.com>
Date: Mon, 21 Oct 2024 21:43:28 +1100
Subject: [PATCH 1/3] Correctly render referenced elements in use tagss

---
 src/Nodes/Structures/SVGUse.php | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/Nodes/Structures/SVGUse.php b/src/Nodes/Structures/SVGUse.php
index a78e308..36ed961 100644
--- a/src/Nodes/Structures/SVGUse.php
+++ b/src/Nodes/Structures/SVGUse.php
@@ -22,6 +22,20 @@ public function __construct()
      */
     public function rasterize(SVGRasterizer $rasterizer): void
     {
-        // Nothing to rasterize.
+        $element = $this->getAttribute('xlink:href');
+        if(empty($element)) return;
+        
+        /** @var SVGDocumentFragment $root */
+        do {
+            $root = $this->getParent();
+        } while ($root->getParent() != null);
+        $element = $root->getElementById(substr($element, strpos($element, "#") + 1 ?: 0));
+        if(!$element) return;
+
+        TransformParser::parseTransformString($this->getAttribute('transform'), $rasterizer->pushTransform());
+        
+        $element->rasterize($rasterizer);
+        
+        $rasterizer->popTransform();
     }
 }

From 169b6d37cf8ad1922849ac2cfc373be616686ae3 Mon Sep 17 00:00:00 2001
From: Jackson <theminecoder.dev@gmail.com>
Date: Mon, 21 Oct 2024 21:54:00 +1100
Subject: [PATCH 2/3] Copy over util methods from SVGImage

---
 src/Nodes/Structures/SVGUse.php | 30 ++++++++++++++++++++++++++----
 1 file changed, 26 insertions(+), 4 deletions(-)

diff --git a/src/Nodes/Structures/SVGUse.php b/src/Nodes/Structures/SVGUse.php
index 36ed961..5420194 100644
--- a/src/Nodes/Structures/SVGUse.php
+++ b/src/Nodes/Structures/SVGUse.php
@@ -2,8 +2,10 @@
 
 namespace SVG\Nodes\Structures;
 
+use SVG\Nodes\Embedded\SVGImage;
 use SVG\Nodes\SVGNodeContainer;
 use SVG\Rasterization\SVGRasterizer;
+use SVG\Rasterization\Transform\TransformParser;
 
 /**
  * Represents the SVG tag 'use'.
@@ -17,14 +19,34 @@ public function __construct()
         parent::__construct();
     }
 
+    /**
+     * @return string|null The referenced element.
+     */
+    public function getHref(): ?string
+    {
+        return $this->getAttribute('xlink:href') ?: $this->getAttribute('href');
+    }
+
+    /**
+     * Sets the element reference.
+     *
+     * @param string|null $href The new element reference.
+     *
+     * @return $this This node instance, for call chaining.
+     */
+    public function setHref(?string $href): SVGUse
+    {
+        return $this->setAttribute('xlink:href', $href);
+    }
+
     /**
      * @inheritdoc
      */
     public function rasterize(SVGRasterizer $rasterizer): void
     {
-        $element = $this->getAttribute('xlink:href');
+        $element = $this->getHref();
         if(empty($element)) return;
-        
+
         /** @var SVGDocumentFragment $root */
         do {
             $root = $this->getParent();
@@ -33,9 +55,9 @@ public function rasterize(SVGRasterizer $rasterizer): void
         if(!$element) return;
 
         TransformParser::parseTransformString($this->getAttribute('transform'), $rasterizer->pushTransform());
-        
+
         $element->rasterize($rasterizer);
-        
+
         $rasterizer->popTransform();
     }
 }

From 6ce105e2e4ee8a362ad1097d578e7fcc91a493c0 Mon Sep 17 00:00:00 2001
From: Jackson <theminecoder.dev@gmail.com>
Date: Thu, 7 Nov 2024 09:58:34 +1100
Subject: [PATCH 3/3] Expand null checks as required by linting

Co-authored-by: Fabian Meyer <3982806+meyfa@users.noreply.github.com>
---
 src/Nodes/Structures/SVGUse.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/Nodes/Structures/SVGUse.php b/src/Nodes/Structures/SVGUse.php
index 5420194..bda50cc 100644
--- a/src/Nodes/Structures/SVGUse.php
+++ b/src/Nodes/Structures/SVGUse.php
@@ -45,14 +45,18 @@ public function setHref(?string $href): SVGUse
     public function rasterize(SVGRasterizer $rasterizer): void
     {
         $element = $this->getHref();
-        if(empty($element)) return;
+        if (empty($element)) {
+            return;
+        }
 
         /** @var SVGDocumentFragment $root */
         do {
             $root = $this->getParent();
         } while ($root->getParent() != null);
         $element = $root->getElementById(substr($element, strpos($element, "#") + 1 ?: 0));
-        if(!$element) return;
+        if ($element === null) {
+            return;
+        }
 
         TransformParser::parseTransformString($this->getAttribute('transform'), $rasterizer->pushTransform());