customize text color

Shared/Color+Codable.swift

@@ -98,3 +98,24 @@ extension String {
         return (r, g, b, a)
     }
 }
+
+extension Color: RawRepresentable {
+    // TODO: Sort out alpha
+    public init?(rawValue: Int) {
+        let red =   Double((rawValue & 0xFF0000) >> 16) / 0xFF
+        let green = Double((rawValue & 0x00FF00) >> 8) / 0xFF
+        let blue =  Double(rawValue & 0x0000FF) / 0xFF
+        self = Color(red: red, green: green, blue: blue)
+    }
+
+    public var rawValue: Int {
+        let red = Int(coreImageColor.red * 255 + 0.5)
+        let green = Int(coreImageColor.green * 255 + 0.5)
+        let blue = Int(coreImageColor.blue * 255 + 0.5)
+        return (red << 16) | (green << 8) | blue
+    }
+
+    private var coreImageColor: CIColor {
+        return CIColor(color: UIColor(self))
+    }
+}