From 10cb451ad004f34f740e6fae6950b1a16987befc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dariusz=20Komosi=C5=84ski?= <darek.komosinski@gmail.com>
Date: Sun, 10 Mar 2019 17:28:42 +0100
Subject: [PATCH] Add Equals implementation to the TransformedBounds

---
 .../VisualTree/TransformedBounds.cs           | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/src/Avalonia.Visuals/VisualTree/TransformedBounds.cs b/src/Avalonia.Visuals/VisualTree/TransformedBounds.cs
index da21a416e1..39b328adc2 100644
--- a/src/Avalonia.Visuals/VisualTree/TransformedBounds.cs
+++ b/src/Avalonia.Visuals/VisualTree/TransformedBounds.cs
@@ -50,5 +50,41 @@ namespace Avalonia.VisualTree
                 return Bounds.Contains(point);
             }
         }
+
+        public bool Equals(TransformedBounds other)
+        {
+            return Bounds == other.Bounds && Clip == other.Clip && Transform == other.Transform;
+        }
+
+        public override bool Equals(object obj)
+        {
+            if (obj is null)
+            {
+                return false;
+            }
+
+            return obj is TransformedBounds other && Equals(other);
+        }
+
+        public override int GetHashCode()
+        {
+            unchecked
+            {
+                var hashCode = Bounds.GetHashCode();
+                hashCode = (hashCode * 397) ^ Clip.GetHashCode();
+                hashCode = (hashCode * 397) ^ Transform.GetHashCode();
+                return hashCode;
+            }
+        }
+
+        public static bool operator ==(TransformedBounds left, TransformedBounds right)
+        {
+            return left.Equals(right);
+        }
+
+        public static bool operator !=(TransformedBounds left, TransformedBounds right)
+        {
+            return !left.Equals(right);
+        }
     }
 }