Nicer toolbar buttons

App/Utilities/Geometry.swift

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+//
+//  CGPoint+Utils.swift
+//  SBrowser
+//
+//  Created by James Magahern on 7/23/20.
+//
+
+import Foundation
+
+extension CGRect
+{
+    var center: CGPoint {
+        get {
+            return CGPoint(x: size.width / 2.0, y: size.height / 2.0)
+        }
+    }
+    
+    public func avoiding(verticalInsets insets: UIEdgeInsets) -> CGRect {
+        var rect = self
+        rect.origin.y += insets.top
+        rect.size.height -= insets.top
+        
+        return rect
+    }
+    
+    public func centeredY(inRect: CGRect) -> CGRect {
+        var rect = self
+        rect.origin.y = CGRound((inRect.height - rect.height) / 2.0)
+        
+        return rect
+    }
+    
+    public func centeredX(inRect: CGRect) -> CGRect {
+        var rect = self
+        rect.origin.x = CGRound((inRect.width - rect.width) / 2.0)
+        
+        return rect
+    }
+    
+    public func centered(inRect: CGRect) -> CGRect {
+        self.centeredX(inRect: inRect).centeredY(inRect: inRect)
+    }
+}
+
+extension CGSize
+{
+    public func extendingBy(dw: CGFloat, dh: CGFloat) -> CGSize {
+        var ourSize = self
+        ourSize.width  += dw
+        ourSize.height += dh
+        
+        return ourSize
+    }
+}