Protecting iOS imports

Author: swhitty

SwiftDraw/Image.swift

@@ -32,6 +32,7 @@
 import Foundation
 
 #if canImport(CoreGraphics)
+import CoreGraphics
 
 @objc(SVGImage)
 public final class Image: NSObject {

SwiftDraw/NSImage+Image.swift

@@ -29,6 +29,7 @@
 //  3. This notice may not be removed or altered from any source distribution.
 //
 
+#if canImport(AppKit)
 import AppKit
 import CoreGraphics
 
@@ -109,3 +110,5 @@ public extension Image {
     return bitmap.representation(using: .jpeg, properties: [NSBitmapImageRep.PropertyKey.compressionFactor: quality])
   }
 }
+
+#endif

SwiftDraw/UIImage+Image.swift

@@ -29,6 +29,7 @@
 //  3. This notice may not be removed or altered from any source distribution.
 //
 
+#if canImport(UIKit)
 import UIKit
 
 public extension UIImage {
@@ -68,3 +69,5 @@ public extension Image {
     return rasterize(with: jpgSize).jpegData(compressionQuality: quality)
   }
 }
+
+#endif