This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // MARK: Find top view controller | |
| extension UIViewController { | |
| func topViewController(_ base: UIViewController?, _ nonPresented: Bool = false) -> UIViewController? { | |
| if let nav = base as? UINavigationController { | |
| return topViewController(nav.visibleViewController, nonPresented) | |
| } | |
| if let tab = base as? UITabBarController { | |
| if let selected = tab.selectedViewController { | |
| return topViewController(selected, nonPresented) |
CocoaBob
/ PCX.swift
Created
January 21, 2023 04:46
Get UIImage from PCX data, supports both monochrome and color formats, need to install `pod "BinaryDataScanner", '1.0.3'`. Ref: https://github.com/actumn/playground/tree/master/swift/swift_load_PCX
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import Foundation | |
| import UIKit | |
| struct PCXhead { | |
| var identity: UInt8 = 0 | |
| var pcxver: UInt8 = 0 | |
| var compression: UInt8 = 0 | |
| var bpp: UInt8 = 0 | |
| var minX: UInt16 = 0 | |
| var minY: UInt16 = 0 |