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Pods/FontAwesome.swift/FontAwesome/FontAwesomeTextRepresentable.swift

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+// FontAwesomeTextRepresentable.swift
+//
+// Copyright (c) 2014-present FontAwesome.swift contributors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+import UIKit
+
+protocol FontAwesomeTextRepresentable: FontAwesomeStateRequirement {
+
+    var textSize: CGFloat { get }
+    var isTextCSSCode: Bool { get }
+    var fontStyle: FontAwesomeStyle { get }
+
+    func updateText(_ updateTextBlock: () -> Void)
+    func updateFontAttributes(forStates stateBlock: (UIControl.State, UIFont) -> Void)
+
+}
+
+extension FontAwesomeTextRepresentable {
+
+    public func updateText(_ updateTextBlock: () -> Void) {
+        guard isTextCSSCode else {
+            return
+        }
+
+        updateTextBlock()
+    }
+
+    public func updateFontAttributes(forStates stateBlock: (UIControl.State, UIFont) -> Void) {
+        let states = type(of: self).supportedStates()
+        let font = UIFont.fontAwesome(ofSize: textSize, style: fontStyle)
+
+        for state in states {
+            stateBlock(state, font)
+        }
+    }
+}