project

2022-03-23 15:44:32 +00:00
commit 2ac0e3ed26
129 changed files with 4197 additions and 0 deletions
@@ -0,0 +1,26 @@
+using System.Windows;
+using System.Windows.Media;
+
+namespace TheXamlGuy.TaskbarGroup.Foundation
+{
+    public static class VisualExtensions
+    {
+        private static Matrix GetDpi(this Visual visual)
+        {
+            var source = PresentationSource.FromVisual(visual);
+            if (source?.CompositionTarget != null) return (Matrix)source?.CompositionTarget.TransformToDevice;
+
+            return default;
+        }
+
+        public static double DpiY(this Visual visual)
+        {
+            return GetDpi(visual).M22;
+        }
+
+        public static double DpiX(this Visual visual)
+        {
+            return GetDpi(visual).M11;
+        }
+    }
+}