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44 lines
970 B
Swift
44 lines
970 B
Swift
//
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// RSImage-Extensions.swift
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// RSCore
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//
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// Created by Maurice Parker on 4/11/19.
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// Copyright © 2019 Ranchero Software. All rights reserved.
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//
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#if os(macOS)
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import AppKit
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#else
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import UIKit
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#endif
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import RSCore
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extension RSImage {
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static let maxIconSize = 48
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static func scaledForIcon(_ data: Data, imageResultBlock: @escaping (RSImage?) -> Void) {
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DispatchQueue.global(qos: .default).async {
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let image = RSImage.scaledForIcon(data)
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DispatchQueue.main.async {
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imageResultBlock(image)
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}
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}
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}
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static func scaledForIcon(_ data: Data) -> RSImage? {
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let scaledMaxPixelSize = Int(ceil(CGFloat(RSImage.maxIconSize) * RSScreen.mainScreenScale))
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guard var cgImage = RSImage.scaleImage(data, maxPixelSize: scaledMaxPixelSize) else {
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return nil
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}
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#if os(iOS)
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return RSImage(cgImage: cgImage)
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#else
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let size = NSSize(width: cgImage.width, height: cgImage.height)
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return RSImage(cgImage: cgImage, size: size)
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#endif
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}
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}
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