CGContext+Type.swift

enum CGContextType : Int {
    case unknown
    case pdf
    case postscript
    case window
    case bitmap
    case gl
    case displaylist
    case kseparation
    case iosurface
}


extension CGContextType : CustomDebugStringConvertible {
    var debugDescription: String {
        switch self {
        case .unknown:
            return "unknown"
        case .pdf:
            return "pdf"
        case .postscript:
            return "postscript"
        case .window:
            return "window"
        case .bitmap:
            return "bitmap"
        case .gl:
            return "gl"
        case .displaylist:
            return "displaylist"
        case .kseparation:
            return "kseparation"
        case .iosurface:
            return "iosurface"
        }
    }
}


@_silgen_name("CGContextGetType") func CGContextGetType(_ ctx: CGContext) -> CGContextType


extension CGContext {
    var type: CGContextType {
        return CGContextGetType(self)
    }
}