dmytro-anokhin

typedef NS_ENUM(NSInteger, CLRColorSpace) {
    CLRColorSpaceRGB = 0,
    CLRColorSpaceHSV
} NS_SWIFT_NAME(ColorSpace);


typedef NS_OPTIONS(NSUInteger, CLRDrawingMode) {
    CLRDrawingModeNone      = 0,
    CLRDrawingModeFill      = 1 << 0,
    CLRDrawingModeStroke    = 1 << 1

dmytro-anokhin

public enum ColorSpace : Int {
 
    case RGB
    case HSV
}

public struct DrawingMode : OptionSet {

    public init(rawValue: UInt)
    

dmytro-anokhin

open class Palette : NSObject {
    
    public /*not inherited*/ init(name: String, colors: [CLRColor])
}

dmytro-anokhin

@interface CLRPalette : NSObject
    
+ (CLRPalette *)paletteWithName:(NSString *)name colors:(NSArray<CLRColor *> *)colors;

@end

dmytro-anokhin

@interface CLRPalette : NSObject

- (nullable CLRPalette *)convertToColorSpace:(CLRColorSpace)colorSpace error:(NSError **)error;

@end

dmytro-anokhin

open class Palette : NSObject {
   
    open func convert(to colorSpace: ColorSpace) throws -> Palette
}

dmytro-anokhin

NS_SWIFT_NAME(Color)
@interface CLRColor : NSObject

- (void)getHue:(nullable CGFloat *)hue saturation:(nullable CGFloat *)saturation value:(nullable CGFloat *)value NS_REFINED_FOR_SWIFT;

@end

dmytro-anokhin

extension Color {

    var hsv: (hue: CGFloat, saturation: CGFloat, value: CGFloat) {
        var r: CGFloat = 0.0
        var g: CGFloat = 0.0
        var b: CGFloat = 0.0
        __getHue(&r, saturation: &g, value: &b)
        return (hue: r, saturation: g, value: b)
    }
}

dmytro-anokhin

#if DEBUG

extension UIWindow {

    class var key: UIWindow {
        let selector: Selector = NSSelectorFromString("keyWindow")
        let result = UIWindow.perform(selector)
        return result?.takeUnretainedValue() as! UIWindow
    }
}

dmytro-anokhin

class Controller {
    
    var view: View
    
    var model: Model
}