Merge pull request #145 from pvieito/master

Added Mac Catalyst support

Author: yeahdongcn

RSBarcodesSample/RSBarcodesSample/BarcodeDisplayViewController.swift

@@ -16,7 +16,7 @@ import RSBarcodes
 class BarcodeDisplayViewController: UIViewController {
     @IBOutlet weak var imageDisplayed: UIImageView!
 
-    var contents: String = "https://github.com/VMwareFusion/nautilus"
+    var contents: String = "https://github.com/yeahdongcn/"
 
     override func viewDidLoad() {
         super.viewDidLoad()

Source/RSCode128Generator.swift

@@ -15,6 +15,7 @@ public enum RSCode128GeneratorCodeTable: Int {
 
 // http://www.barcodeisland.com/code128.phtml
 // http://courses.cs.washington.edu/courses/cse370/01au/minirproject/BarcodeBattlers/barcodes.html
+@available(macCatalyst 14.0, *)
 open class RSCode128Generator: RSAbstractCodeGenerator, RSCheckDigitGenerator {
     class RSCode128GeneratorAutoCodeTable {
         var startCodeTable = RSCode128GeneratorCodeTable.auto

Source/RSCode39Generator.swift

@@ -12,6 +12,7 @@ let CODE39_ALPHABET_STRING = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%*"
 
 // http://www.barcodesymbols.com/code39.htm
 // http://www.barcodeisland.com/code39.phtml
+@available(macCatalyst 14.0, *)
 open class RSCode39Generator: RSAbstractCodeGenerator {
     let CODE39_CHARACTER_ENCODINGS = [
         "1010011011010",

Source/RSCode39Mod43Generator.swift

@@ -10,6 +10,7 @@ import UIKit
 
 // http://www.barcodesymbols.com/code39.htm
 // http://www.barcodeisland.com/code39.phtml
+@available(macCatalyst 14.0, *)
 open class RSCode39Mod43Generator: RSCode39Generator, RSCheckDigitGenerator {
 
     // MARK: RSAbstractCodeGenerator

Source/RSCode93Generator.swift

@@ -9,6 +9,7 @@
 import UIKit
 
 // http://www.barcodeisland.com/code93.phtml
+@available(macCatalyst 14.0, *)
 open class RSCode93Generator: RSAbstractCodeGenerator, RSCheckDigitGenerator {
     let CODE93_ALPHABET_STRING    = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%abcd*"
 

Source/RSCodeDataMatrixGenerator.swift

@@ -8,6 +8,7 @@
 
 import UIKit
 
+@available(macCatalyst 14.0, *)
 class RSCodeDataMatrixGenerator: RSAbstractCodeGenerator {
 
 }

Source/RSCodeGenerator.swift

@@ -24,6 +24,7 @@ public enum InputCorrectionLevel: String {
 }
 
 // Code generators are required to provide these two functions.
+@available(macCatalyst 14.0, *)
 public protocol RSCodeGenerator {
     /** The fill (background) color of the generated barcode. */
     var fillColor: UIColor {get set}
@@ -55,6 +56,7 @@ public protocol RSCheckDigitGenerator {
 }
 
 // Abstract code generator, provides default functions for validations and generations.
+@available(macCatalyst 14.0, *)
 open class RSAbstractCodeGenerator : RSCodeGenerator {
 
     open var fillColor: UIColor = UIColor.white
@@ -112,7 +114,7 @@ open class RSAbstractCodeGenerator : RSCodeGenerator {
             height = Int(targetSize.height / targetSize.width * CGFloat(width))
         }
         let size = CGSize(width: CGFloat(width), height: CGFloat(height))
-        UIGraphicsBeginImageContextWithOptions(size, false, 0)
+        UIGraphicsBeginImageContextWithOptions(size, false, 1)
         if let context = UIGraphicsGetCurrentContext() {
             context.setShouldAntialias(false)
 
@@ -247,7 +249,7 @@ open class RSAbstractCodeGenerator : RSCodeGenerator {
         return target
     }
 
-    open class func resizeImage(_ source:UIImage, targetSize:CGSize, contentMode:UIView.ContentMode) -> UIImage? {
+    open class func resizeImage(_ source:UIImage, targetSize:CGSize, contentMode:UIView.ContentMode, scale:CGFloat? = nil) -> UIImage? {
         var x: CGFloat = 0
         var y: CGFloat = 0
         var width = targetSize.width
@@ -298,7 +300,7 @@ open class RSAbstractCodeGenerator : RSCodeGenerator {
             }
         }
 
-        UIGraphicsBeginImageContextWithOptions(targetSize, false, 0)
+        UIGraphicsBeginImageContextWithOptions(targetSize, false, scale ?? 0)
         guard let context = UIGraphicsGetCurrentContext() else { return nil }
         context.interpolationQuality = CGInterpolationQuality.none
         source.draw(in: CGRect(x: x, y: y, width: width, height: height))

Source/RSCodeReaderViewController.swift

@@ -9,6 +9,8 @@
 import AVFoundation
 import UIKit
 
+@available(macCatalyst 14.0, *)
+@available(iOSApplicationExtension, unavailable)
 open class RSCodeReaderViewController: UIViewController, AVCaptureMetadataOutputObjectsDelegate {
    @objc open var device = AVCaptureDevice.default(for: AVMediaType.video)
    @objc open var output = AVCaptureMetadataOutput()

Source/RSEANGenerator.swift

@@ -12,6 +12,7 @@ public let RSBarcodesTypeISBN13Code = "com.pdq.rsbarcodes.isbn13"
 public let RSBarcodesTypeISSN13Code = "com.pdq.rsbarcodes.issn13"
 
 // http://blog.sina.com.cn/s/blog_4015406e0100bsqk.html
+@available(macCatalyst 14.0, *)
 open class RSEANGenerator: RSAbstractCodeGenerator {
     var length = 0
     // 'O' for odd and 'E' for even
@@ -100,25 +101,29 @@ open class RSEANGenerator: RSAbstractCodeGenerator {
     }
 }
 
+@available(macCatalyst 14.0, *)
 class RSEAN8Generator: RSEANGenerator {
     init() {
         super.init(length: 8)
     }
 }
 
+@available(macCatalyst 14.0, *)
 class RSEAN13Generator: RSEANGenerator {
     init() {
         super.init(length: 13)
     }
 }
 
+@available(macCatalyst 14.0, *)
 class RSISBN13Generator: RSEAN13Generator {
     override func isValid(_ contents: String) -> Bool {
         // http://www.appsbarcode.com/ISBN.php
         return super.isValid(contents) && contents.substring(0, length: 3) == "978"
     }
 }
 
+@available(macCatalyst 14.0, *)
 class RSISSN13Generator: RSEAN13Generator {
     override func isValid(_ contents: String) -> Bool {
         // http://www.appsbarcode.com/ISSN.php

Source/RSExtendedCode39Generator.swift

@@ -12,6 +12,7 @@ public let RSBarcodesTypeExtendedCode39Code = "com.pdq.rsbarcodes.code39.ext"
 
 // http://www.barcodesymbols.com/code39.htm
 // http://www.barcodeisland.com/code39.phtml
+@available(macCatalyst 14.0, *)
 open class RSExtendedCode39Generator: RSCode39Generator {
     func encodeContents(_ contents: String) -> String {
         var encodedContents = ""