/*

    Copyright (C) 2016 Apple Inc. All Rights Reserved.

    See LICENSE.txt for this sample’s licensing information

    Abstract:

    Contains functionality to render a `UIImage` as a `Drawable`.

*/

import UIKit

/// Draws an image.

struct ImageDrawable: Layout, Drawable {

    var image: UIImage

    var frame: CGRect

    mutating func layout(in rect: CGRect) {

        frame = rect

    }

    func draw(in context: CGContext) {

        UIGraphicsPushContext(context)

        image.draw(in: frame)

        UIGraphicsPopContext()

    }

    typealias Content = Drawable

    var contents: [Content] {

        return [self]

    }

}