2021-10-12 15:07:00 +04:00

33 lines
782 B
Swift

//
// StringExtensions.swift
// lottie-swift
//
// Created by Brandon Withrow on 1/25/19.
//
import Foundation
import CoreGraphics
extension String {
func hexColorComponents() -> (red: CGFloat, green: CGFloat, blue: CGFloat) {
var cString:String = trimmingCharacters(in: .whitespacesAndNewlines).uppercased()
if (cString.hasPrefix("#")) {
cString.remove(at: cString.startIndex)
}
if ((cString.count) != 6) {
return (red: 0, green: 0, blue: 0)
}
var rgbValue:UInt64 = 0
Scanner(string: cString).scanHexInt64(&rgbValue)
return (red: CGFloat((rgbValue & 0xFF0000) >> 16) / 255.0,
green: CGFloat((rgbValue & 0x00FF00) >> 8) / 255.0,
blue: CGFloat(rgbValue & 0x0000FF) / 255.0)
}
}