Fixed NS/UIScreen scale compatibility

wangliguang · Feb 28, 2016 · 2dba16f · 2dba16f
1 parent a671c7a
commit 2dba16f
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/Charts/Classes/Charts/ChartViewBase.swift b/Charts/Classes/Charts/ChartViewBase.swift
@@ -787,7 +787,7 @@ public class ChartViewBase: NSUIView, ChartDataProvider, ChartAnimatorDelegate
     /// - returns: the bitmap that represents the chart.
     public func getChartImage(transparent transparent: Bool) -> NSUIImage?
     {
-        NSUIGraphicsBeginImageContextWithOptions(bounds.size, opaque || !transparent, NSUIMainScreen()?.nsScale ?? 1.0)
+        NSUIGraphicsBeginImageContextWithOptions(bounds.size, opaque || !transparent, NSUIMainScreen()?.nsuiScale ?? 1.0)
 
         let context = NSUIGraphicsGetCurrentContext()
         let rect = CGRect(origin: CGPoint(x: 0, y: 0), size: bounds.size)

diff --git a/Charts/Classes/Utils/ChartPlatform.swift b/Charts/Classes/Utils/ChartPlatform.swift
@@ -130,7 +130,15 @@ types are aliased to either their UI* implementation (on iOS) or their NS* imple
         {
 			return self.gestureRecognizers
 		}
-	}
+    }
+
+    extension UIScreen
+    {
+        var nsuiScale: CGFloat
+        {
+            return self.scale
+        }
+    }
 
 	func NSUIGraphicsGetCurrentContext() -> CGContextRef?
     {
@@ -427,7 +435,7 @@ types are aliased to either their UI* implementation (on iOS) or their NS* imple
 
 	extension NSScreen
     {
-		var scale: CGFloat
+		var nsuiScale: CGFloat
         {
 			return self.backingScaleFactor
 		}