Struct that represents the necessary functions and properties to get started using the IcoMoon free pack.

IconFont.swift

import UIKit

/// Struct that lets you access the linear icons in code.
struct IconFont {
    //MARK: Properties
    
    /// The name of the IcoMoon-Free file used ot register the font.
    let iconFontName = "IcoMoon-Free"
    /// Upstanding up arrow
    let arrow_up = "\u{ea3a}"
    /// Righteous right arrow
    let arrow_right = "\u{ea3c}"
    /// Demeaning down arrow
    let arrow_down = "\u{ea3e}"
    /// Left over left arrow.
    let arrow_left = "\u{ea40}"
    
    init() {
        
    }
    
    /// Function that will serve up a `UIFont` object that represents the Linear Icon Font. Will dynamically register the font using the font extension if the font has not been registered.
    ///
    /// - Parameter size: The size of the font
    /// - Returns: The font you always wanted.
    func iconFont(_ size: CGFloat) -> UIFont {
        guard let font = UIFont(name: self.iconFontName, size: size) else {
            let _ = UIFont.registerFont(fontName: self.iconFontName, fontExtension: "ttf")
            return self.iconFont(size)
        }
        return font
    }
    
}