[fix]: On Retina displays, the CALayer had it scale not corresponding to the display.

README.markdown

@@ -28,7 +28,7 @@ Because the progress view uses Core Animation, your target must also link with t
 
 ## Compatibility ##
 
-CERoundProgressView is compatible with iOS 5.0 (not tested on betas of iOS 6 yet).
+CERoundProgressView is compatible with iOS 5 and iOS 6.
 
 #### Automatic Reference Counting ####
 ARC is not enabled in the sample project, and the classes manage memory the old way.

RoundProgress/CERoundProgressLayer.m

@@ -25,6 +25,8 @@
         if([layer isKindOfClass:[CERoundProgressLayer class]])
         {
             CERoundProgressLayer *otherLayer = layer;
+            
+            
             self.progress = otherLayer.progress;
             self.startAngle = otherLayer.startAngle;
             self.tintColor = otherLayer.tintColor;

RoundProgress/CERoundProgressView.m

@@ -46,6 +46,9 @@
     self.opaque = NO;
     self.tintColor = [UIColor colorWithRed:0.2 green:0.45 blue:0.8 alpha:1.0];
     self.trackColor = [UIColor whiteColor];
+    
+    // On Retina displays, the layer must have its resolution doubled so it does not look blocky.
+    self.layer.contentsScale = [UIScreen mainScreen].scale;
 }
 
 

RoundProgress/en.lproj/CEViewController.xib

@@ -1,20 +1,20 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <archive type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="8.00">
 	<data>
-		<int key="IBDocument.SystemTarget">1296</int>
-		<string key="IBDocument.SystemVersion">11E53</string>
-		<string key="IBDocument.InterfaceBuilderVersion">2182</string>
-		<string key="IBDocument.AppKitVersion">1138.47</string>
-		<string key="IBDocument.HIToolboxVersion">569.00</string>
+		<int key="IBDocument.SystemTarget">1536</int>
+		<string key="IBDocument.SystemVersion">12C60</string>
+		<string key="IBDocument.InterfaceBuilderVersion">2844</string>
+		<string key="IBDocument.AppKitVersion">1187.34</string>
+		<string key="IBDocument.HIToolboxVersion">625.00</string>
 		<object class="NSMutableDictionary" key="IBDocument.PluginVersions">
 			<string key="NS.key.0">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-			<string key="NS.object.0">1181</string>
+			<string key="NS.object.0">1930</string>
 		</object>
 		<array key="IBDocument.IntegratedClassDependencies">
-			<string>IBUISlider</string>
-			<string>IBUIButton</string>
-			<string>IBUIView</string>
 			<string>IBProxyObject</string>
+			<string>IBUIButton</string>
+			<string>IBUISlider</string>
+			<string>IBUIView</string>
 		</array>
 		<array key="IBDocument.PluginDependencies">
 			<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
@@ -295,7 +295,7 @@
 		<string key="IBDocument.TargetRuntimeIdentifier">IBCocoaTouchFramework</string>
 		<object class="NSMutableDictionary" key="IBDocument.PluginDeclaredDependencyDefaults">
 			<string key="NS.key.0">com.apple.InterfaceBuilder.CocoaTouchPlugin.iPhoneOS</string>
-			<real value="1296" key="NS.object.0"/>
+			<real value="1536" key="NS.object.0"/>
 		</object>
 		<bool key="IBDocument.PluginDeclaredDependenciesTrackSystemTargetVersion">YES</bool>
 		<int key="IBDocument.defaultPropertyAccessControl">3</int>
@@ -303,6 +303,6 @@
 			<string key="Pause.png">{57, 57}</string>
 			<string key="Play.png">{57, 57}</string>
 		</dictionary>
-		<string key="IBCocoaTouchPluginVersion">1181</string>
+		<string key="IBCocoaTouchPluginVersion">1930</string>
 	</data>
 </archive>