Using the correct scaling factor for the avatar display name call. CHanged the scale coming from the widget.devicePixelRatio to the actual RenderResolutionScale we assign in the Application

interface/src/Application.h

@@ -303,6 +303,8 @@ public:
     
     bool isLookingAtMyAvatar(Avatar* avatar);
 
+    float getRenderResolutionScale() const { return _renderResolutionScale; }
+
 signals:
 
     /// Fired when we're simulating; allows external parties to hook in.

interface/src/avatar/Avatar.cpp

@@ -694,7 +694,7 @@ void Avatar::renderDisplayName() {
 
     if (success) {
         double textWindowHeight = abs(result1[1] - result0[1]);
-        float scaleFactor = QApplication::desktop()->windowHandle()->devicePixelRatio() *
+        float scaleFactor = Application::getInstance()->getRenderResolutionScale() *
             ((textWindowHeight > EPSILON) ? 1.0f / textWindowHeight : 1.0f);
         glScalef(scaleFactor, scaleFactor, 1.0);