Fix vertical alignment of icon in UIImage, prove in demo

tomsterritt · Feb 26, 2016 · 70f94cb · 70f94cb
1 parent be568ea
commit 70f94cb
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/Example-ionicons/Example-ionicons/ViewController.swift b/Example-ionicons/Example-ionicons/ViewController.swift
@@ -28,6 +28,11 @@ class ViewController: UIViewController {
         // Image example
         let imageView = UIImageView(frame: CGRectMake(10, 100, 50, 50))
         imageView.image = UIImage.imageWithIonicon(ionicon.Wand, color: UIColor.greenColor(), iconSize: 40.0, imageSize: CGSizeMake(50, 50))
+
+        // Border to prove central
+        imageView.layer.borderWidth = 1
+        imageView.layer.borderColor = UIColor.redColor().CGColor
+
         self.view.addSubview(imageView)
     }
 

diff --git a/ionicons/ionicons.swift b/ionicons/ionicons.swift
@@ -75,7 +75,7 @@ public extension UIImage {
 
         let boundingRect = attString.boundingRectWithSize(CGSize(width: iconSize, height: iconSize), options: .UsesDeviceMetrics, context: ctx)
 
-        attString.drawInRect(CGRect(x: (imageSize.width / 2) - boundingRect.size.width / 2, y: (imageSize.height / 2) - boundingRect.size.height / 2, width: imageSize.width, height: imageSize.height))
+        attString.drawInRect(CGRect(x: (imageSize.width / 2) - (boundingRect.size.width / 2), y: (imageSize.height / 2) - (iconSize / 2), width: imageSize.width, height: imageSize.height))
 
         var image = UIGraphicsGetImageFromCurrentImageContext()