From c93958a24da7a704ed8fe6ec782f1bfb00b7dff2 Mon Sep 17 00:00:00 2001
From: Uwe Rathmann <Uwe.Rathmann@tigertal.de>
Date: Thu, 2 Dec 2021 17:33:53 +0100
Subject: [PATCH] respect the device pixel ratio

---
 src/controls/QskSkinlet.cpp | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/controls/QskSkinlet.cpp b/src/controls/QskSkinlet.cpp
index 4caea2fa..041c4b0c 100644
--- a/src/controls/QskSkinlet.cpp
+++ b/src/controls/QskSkinlet.cpp
@@ -368,8 +368,21 @@ QSGNode* QskSkinlet::updateArcNode( const QskSkinnable* skinnable,
     if ( arcNode == nullptr )
         arcNode = new QskArcNode();
 
-    arcNode->setArcData( rect, absoluteArcMetrics, fillGradient,
-        control->window() );
+    auto r = rect;
+#if 1
+    {
+        /*
+            Fiddling around with the pixel ratio should be hidden below QskArcNode.
+            Code will break once QskArcNode is not texture based anymore. TODO ...
+         */
+
+        const auto ratio = control->window()->effectiveDevicePixelRatio();
+        absoluteArcMetrics.setWidth( absoluteArcMetrics.width() * ratio );
+        r.setSize( r.size() * ratio );
+    }
+#endif
+
+    arcNode->setArcData( r, absoluteArcMetrics, fillGradient, control->window() );
 
     return arcNode;
 }