updated to handle custom fonts

Signed-off-by: Matt Bruce <matt.bruce@verizon.com>

VDS/Fonts/Font.swift

@@ -6,6 +6,7 @@
 //
 
 import Foundation
+import UIKit
 
 /// Enum that is matched up for the Verizon fonts.
 public enum Font: FontProtocol {
@@ -14,7 +15,7 @@ public enum Font: FontProtocol {
     case dsLight
     case etxBold
     case etxRegular
-    case custom(String)
+    case custom(UIFont)
     
     public var fontName: String {
         switch self {
@@ -28,8 +29,8 @@ public enum Font: FontProtocol {
             return "VerizonNHGeTX-Bold"
         case .etxRegular:
             return "VerizonNHGeTX-Regular"
-        case .custom(let fontName):
-            return fontName
+        case .custom(let font):
+            return font.fontName
         }
     }
     
@@ -41,4 +42,19 @@ public enum Font: FontProtocol {
     public var fontFileExtension: String {
         return "otf"
     }
+    
+    /// Returns a UIFont for the fontName and size given.
+    /// - Parameters:
+    ///   - size: Size of the font
+    /// - Returns: UIFont for the fontName and Size.
+    public func font(ofSize size: CGFloat) -> UIFont{
+        DispatchQueue.once(block: { self.register() })
+        switch self {
+        case .custom(let font):
+            return font
+        default:
+            guard let found = UIFont(name: self.fontName, size: size) else { return .systemFont(ofSize: size) }
+            return found
+        }
+    }
 }

VDS/Fonts/FontProtocol.swift

@@ -9,7 +9,7 @@ import Foundation
 import UIKit
 
 /// Used in Classes that require Fonts
-public protocol FontProtocol: Hashable {
+public protocol FontProtocol {
     var fontFileExtension: String { get }
     var fontName: String { get }
     static var allCases: [Self] { get }