Function that will take a unicode character from the Linear Icon set and turn it into a `UIImage`

ImageFromIconFont.swift

/// Function that will take a unicode character from the Linear Icon set and turn it into a `UIImage`
///
/// - Parameters:
///   - unicode: The unicode character (Icon) to turn into an image
///   - color: The color you want the Icon to be
///   - size: The size you want the Icon to be
/// - Returns: Gives you a crisp `UIImage`
public func image(fromUnicode unicode: String, color: UIColor, size: CGFloat) -> UIImage {
    let attributes: [NSAttributedString.Key: Any] = [NSAttributedString.Key.font: self.iconFont(size), NSAttributedString.Key.backgroundColor: UIColor.clear, NSAttributedString.Key.foregroundColor: color]
    let S = CGSize(width: size, height: size)
    let R = CGRect(x: 0, y: 0, width: size, height: size)
    UIGraphicsBeginImageContextWithOptions(S, false, 0)
    unicode.draw(in: R, withAttributes: attributes)
    guard let image = UIGraphicsGetImageFromCurrentImageContext() else {
        return UIImage()
    }
    UIGraphicsEndImageContext()
    return image
}