KMTTSWindowController.swift 23 KB

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  1. //
  2. // KMTTSWindowController.swift
  3. // PDF Reader Pro
  4. //
  5. // Created by liujiajie on 2023/12/12.
  6. //
  7. import Cocoa
  8. typealias TTSCloseWindowCallback = (_ isCloseWindow: Bool) -> Void
  9. let minSpeed: Float = 0.6
  10. let maxSpeed: Float = 5.0
  11. let standardSpeed: Float = 175.0
  12. class KMTTSWindowController: NSWindowController, KMTTSManagerDelegate, NSWindowDelegate, NSTextFieldDelegate{
  13. var pdfView: CPDFView!
  14. var closeWindowCallback: TTSCloseWindowCallback?
  15. @IBOutlet var sontinuouButton: NSButton!
  16. @IBOutlet var speedLabel: NSTextField!
  17. @IBOutlet var languageLabel: NSTextField!
  18. @IBOutlet var languageComboBox: NSPopUpButton!
  19. @IBOutlet var speedTextField: NSTextField!
  20. @IBOutlet var speedSlider: NSSlider!
  21. @IBOutlet var speedStepper: NSStepper!
  22. @IBOutlet var nextButton: NSButton!
  23. @IBOutlet var forwardButton: NSButton!
  24. @IBOutlet var playButton: NSButton!
  25. @IBOutlet var speedBox: NSBox!
  26. @IBOutlet var sppendCountLabel: NSTextField!
  27. var pdfSelection: CPDFSelection?
  28. var currentPageIndex: Int = 0
  29. var isChangePage = false
  30. var voiceArrays = NSMutableArray()
  31. static let share = KMTTSWindowController()
  32. convenience init() {
  33. self.init(windowNibName: "KMTTSWindowController")
  34. }
  35. deinit {
  36. DistributedNotificationCenter.default().removeObserver(self)
  37. NotificationCenter.default.removeObserver(self)
  38. }
  39. override func windowDidLoad() {
  40. super.windowDidLoad()
  41. self.window?.title = NSLocalizedString("TTS", comment: "")
  42. self.speedStepper.minValue = Double(minSpeed)
  43. self.speedStepper.maxValue = Double(maxSpeed);
  44. self.speedSlider.minValue = Double(minSpeed);
  45. self.speedSlider.maxValue = Double(maxSpeed);
  46. self.nextButton.toolTip = KMLocalizedString("Next Page")
  47. // self.nextButton.isShowCustomToolTip = true
  48. self.forwardButton.toolTip = KMLocalizedString("Previous Page")
  49. self.speedSlider.isEnabled = true
  50. self.speedStepper.isEnabled = true
  51. self.playButton.toolTip = KMLocalizedString("Play")
  52. self.sppendCountLabel.stringValue = KMLocalizedString("SpeedX")
  53. let str = String(format: "%.1f", KMTTSManager.defalutManager.rate/Float(standardSpeed))
  54. self.speedStepper.stringValue = str
  55. self.speedTextField.stringValue = str
  56. self.speedSlider.stringValue = str//[NSString stringWithFormat:@"%.1f",([KMTTSManager defaultManager].rate/standardSpeed)];
  57. self.sontinuouButton.title = KMLocalizedString("Continuous Reading");
  58. self.speedLabel.stringValue = KMLocalizedString("Speed") + ":"//[NSString stringWithFormat:@"%@:",KMLocalizedString("Speed", nil)];
  59. self.languageLabel.stringValue = KMLocalizedString("Language") + ":" //[NSString stringWithFormat:@"%@:",KMLocalizedString(@"Language", nil)];
  60. let array = KMTTSManager.defalutManager.availableVoices()
  61. let currentVoicName = KMTTSManager.defalutManager.voice()
  62. var currentIndex = 0
  63. let menu = NSMenu()
  64. for voiceType: NSSpeechSynthesizer.VoiceName in array {
  65. let voiceDic = NSMutableDictionary()
  66. // let dic = KMTTSManager.defalutManager.attributesForVoice(voiceType)
  67. let voiceLocaleIdentifier = ( NSSpeechSynthesizer.attributes( forVoice: voiceType )[ NSSpeechSynthesizer.VoiceAttributeKey.localeIdentifier ] as! String )
  68. let name = self.switchLanguage(withCode: voiceLocaleIdentifier)
  69. voiceDic["voiceType"] = voiceType
  70. voiceDic["voiceName"] = name
  71. voiceArrays.add(voiceDic)
  72. }
  73. voiceArrays = self.sortArray(voiceArrays)
  74. for i in 0..<voiceArrays.count {
  75. let voiceDic = voiceArrays[i] as! NSDictionary
  76. let voiceType = voiceDic.object(forKey: "voiceType") as! NSSpeechSynthesizer.VoiceName
  77. if currentVoicName == voiceType {
  78. currentIndex = i
  79. }
  80. let dic = KMTTSManager.defalutManager.attributesForVoice(voiceType) as NSDictionary
  81. let code = ( NSSpeechSynthesizer.attributes( forVoice: voiceType )[ NSSpeechSynthesizer.VoiceAttributeKey.localeIdentifier ] as! String )
  82. var languageStaring: String? = nil
  83. let voiceName = ( NSSpeechSynthesizer.attributes( forVoice: voiceType )[ NSSpeechSynthesizer.VoiceAttributeKey.name ] as! String )
  84. let name = self.switchLanguage(withCode: code)
  85. if voiceName.count > 0 {
  86. languageStaring = "\(name)(\(voiceName))"
  87. }
  88. let font = NSFont.systemFont(ofSize: 12.0)
  89. let namefont = NSFont.systemFont(ofSize: 10.0)
  90. let textRowSpace = NSMutableAttributedString(string: languageStaring ?? "")
  91. textRowSpace.addAttribute(.font, value: font, range: NSRange(location: 0, length: name.count))
  92. textRowSpace.addAttribute(.font, value: namefont, range: NSRange(location: name.count, length: languageStaring!.count - name.count))
  93. let item = NSMenuItem()
  94. item.attributedTitle = textRowSpace
  95. menu.addItem(item)
  96. }
  97. self.languageComboBox.menu = menu
  98. self.languageComboBox.selectItem(at: currentIndex)
  99. KMTTSManager.defalutManager.delegate = self
  100. self.updateViewColor()
  101. self.window?.standardWindowButton(.zoomButton)?.isHidden = true
  102. if KMTTSManager.defalutManager.isContinue {
  103. self.sontinuouButton.state = .on
  104. } else {
  105. self.sontinuouButton.state = .off
  106. }
  107. DistributedNotificationCenter.default().addObserver(self, selector: #selector(themeChanged(notification:)), name: NSNotification.Name("AppleInterfaceThemeChangedNotification"), object: nil)
  108. NotificationCenter.default.addObserver(self, selector: #selector(handlePageChangedNotification), name: NSNotification.Name.CPDFViewPageChanged, object: self.pdfView)
  109. }
  110. func updateViewColor() {
  111. var viewBackcolor = NSColor(red: 255.0/255.0, green: 255.0/255.0, blue: 255.0/255.0, alpha: 1.0)
  112. var textColor = NSColor(red: 51.0/255.0, green: 51.0/255.0, blue: 51.0/255.0, alpha: 1.0)
  113. var contentColor = NSColor(red: 102.0/255.0, green: 102.0/255.0, blue: 102.0/255.0, alpha: 1.0)
  114. var fillColor = NSColor.white
  115. if #available(macOS 10.14, *) {
  116. let appearanceName = NSApp.effectiveAppearance.bestMatch(from: [.aqua, .darkAqua])
  117. if appearanceName == .darkAqua {
  118. viewBackcolor = NSColor(red: 69.0/255.0, green: 69.0/255.0, blue: 71.0/255.0, alpha: 1.0)
  119. textColor = NSColor(red: 255.0/255.0, green: 255.0/255.0, blue: 255.0/255.0, alpha: 1.0)
  120. contentColor = NSColor(red: 255.0/255.0, green: 255.0/255.0, blue: 255.0/255.0, alpha: 0.6)
  121. fillColor = NSColor(red: 101.0/255.0, green: 101.0/255.0, blue: 101.0/255.0, alpha: 1.0)
  122. }
  123. }
  124. self.window?.backgroundColor = viewBackcolor
  125. self.window?.isMovableByWindowBackground = true
  126. self.languageLabel.textColor = contentColor
  127. self.speedLabel.textColor = contentColor
  128. self.speedTextField.textColor = textColor
  129. self.speedBox.fillColor = fillColor
  130. self.sontinuouButton.setTitleColor(contentColor)
  131. }
  132. @objc func themeChanged(notification: NSNotification) {
  133. DispatchQueue.main.asyncAfter(deadline: .now() + 0.3) {
  134. self.updateViewColor()
  135. }
  136. }
  137. @objc func handlePageChangedNotification(notification: NSNotification) {
  138. guard let PDFView = notification.object as? CPDFView else { return }
  139. if PDFView == self.pdfView {
  140. if self.pdfView.canGoToNextPage() {
  141. self.nextButton.isEnabled = true
  142. } else{
  143. self.nextButton.isEnabled = false
  144. }
  145. if self.pdfView.canGoToPreviousPage() {
  146. self.forwardButton.isEnabled = true
  147. } else {
  148. self.forwardButton.isEnabled = false
  149. }
  150. }
  151. }
  152. func sortArray(_ array: NSArray) -> NSMutableArray {
  153. let sortDesc = [NSSortDescriptor(key: "voiceName", ascending: true)]
  154. let sortedArr = array.sortedArray(using: sortDesc) as NSArray
  155. let tArray = NSMutableArray(array: sortedArr)
  156. return tArray
  157. }
  158. func windowShouldClose(_ sender: NSWindow) -> Bool {
  159. self.stopSpeaking()
  160. if let callBlack = closeWindowCallback {
  161. callBlack(true)
  162. }
  163. return true
  164. }
  165. override func showWindow(_ sender: Any?) {
  166. super.showWindow(sender)
  167. self.isChangePage = false
  168. if self.pdfView.canGoToNextPage() {
  169. self.nextButton.isEnabled = true
  170. } else{
  171. self.nextButton.isEnabled = false
  172. }
  173. if self.pdfView.canGoToPreviousPage() {
  174. self.forwardButton.isEnabled = true
  175. } else {
  176. self.forwardButton.isEnabled = false
  177. }
  178. }
  179. func stopSpeaking() {
  180. if KMTTSManager.defalutManager.isSpeaking() || KMTTSManager.defalutManager.isPaused {
  181. self.isChangePage = true
  182. KMTTSManager.defalutManager.stopSpeaking()
  183. self.speedSlider.isEnabled = true
  184. self.speedStepper.isEnabled = true
  185. self.playButton.image = NSImage(named: "pause_fill")
  186. self.playButton.toolTip = NSLocalizedString("Play", comment: "")
  187. self.pdfView.setHighlightedSelections([])
  188. }
  189. self.pdfSelection = nil
  190. self.pdfView = nil
  191. }
  192. func quikeStartSpeakingPDFPage(_ page: CPDFPage) {
  193. if KMTTSManager.defalutManager.isSpeaking() || KMTTSManager.defalutManager.isPaused {
  194. KMTTSManager.defalutManager.stopSpeaking()
  195. self.isChangePage = true
  196. }
  197. self.currentPageIndex = Int(self.pdfView.document?.index(for: page) ?? 0)
  198. self.startSpeakingPDFPage(page)
  199. }
  200. func startSpeakingPDFPage(_ page: CPDFPage) {
  201. let dex = self.languageComboBox.indexOfSelectedItem
  202. if dex >= 0 && dex < self.voiceArrays.count {
  203. let dic: NSMutableDictionary = self.voiceArrays[dex] as! NSMutableDictionary
  204. if let voiceName = dic["voiceType"] {
  205. KMTTSManager.defalutManager.setVoice(voice: voiceName as! NSSpeechSynthesizer.VoiceName)
  206. }
  207. }
  208. KMTTSManager.defalutManager.rate = self.speedSlider.floatValue * Float(standardSpeed)
  209. let isSuccess = KMTTSManager.defalutManager.startSpeakingPDFPage(page)
  210. if isSuccess {
  211. self.playButton.image = NSImage(named: "play_fill")
  212. self.playButton.toolTip = NSLocalizedString("Pause", comment: "")
  213. self.speedSlider.isEnabled = false
  214. self.speedStepper.isEnabled = false
  215. } else {
  216. self.playButton.image = NSImage(named: "pause_fill")
  217. self.playButton.toolTip = NSLocalizedString("Play", comment: "")
  218. self.speedSlider.isEnabled = true
  219. self.speedStepper.isEnabled = true
  220. }
  221. }
  222. func startSpeakingPDFSelection(_ selection: CPDFSelection) {
  223. if KMTTSManager.defalutManager.isSpeaking() || KMTTSManager.defalutManager.isPaused {
  224. KMTTSManager.defalutManager.stopSpeaking()
  225. self.isChangePage = true
  226. }
  227. self.pdfSelection = selection
  228. self.pdfView?.setCurrentSelection(nil, animate: false)
  229. let dex = self.languageComboBox.indexOfSelectedItem
  230. if dex >= 0 && dex < self.voiceArrays.count {
  231. let dic: NSMutableDictionary = self.voiceArrays[dex] as! NSMutableDictionary
  232. if let voiceName = dic["voiceType"] as? NSSpeechSynthesizer.VoiceName {
  233. KMTTSManager.defalutManager.setVoice(voice: voiceName)
  234. }
  235. }
  236. KMTTSManager.defalutManager.rate = self.speedSlider.floatValue * Float(standardSpeed)
  237. let isSuccess = KMTTSManager.defalutManager.startSpeakingPDFSelection(selection)
  238. if isSuccess {
  239. self.speedSlider.isEnabled = false
  240. self.speedStepper.isEnabled = false
  241. self.playButton.image = NSImage(named: "play_fill")
  242. self.playButton.toolTip = NSLocalizedString("Pause", comment: "")
  243. } else {
  244. self.speedSlider.isEnabled = true
  245. self.speedStepper.isEnabled = true
  246. self.playButton.image = NSImage(named: "pause_fill")
  247. self.playButton.toolTip = NSLocalizedString("Play", comment: "")
  248. }
  249. }
  250. @IBAction func buttonItemClick_Next(_ sender: NSButton) {
  251. if (KMTTSManager.defalutManager.isSpeaking()) {
  252. let currentPageNum = self.currentPageIndex;
  253. var page: CPDFPage?
  254. if (currentPageNum + 1 < self.pdfView.document.pageCount) {
  255. page = self.pdfView.document.page(at: UInt(currentPageNum+1))
  256. self.currentPageIndex = currentPageNum + 1;
  257. } else {
  258. page = self.pdfView.document.page(at: self.pdfView.document.pageCount - 1)
  259. self.currentPageIndex = Int(self.pdfView.document.pageCount - 1)
  260. }
  261. self.pdfView.go(to: page)
  262. self.isChangePage = true
  263. self.startSpeakingPDFPage(page!)
  264. }
  265. }
  266. @IBAction func buttonItemClick_Forward(_ sender: NSButton) {
  267. if (KMTTSManager.defalutManager.isSpeaking()) {
  268. let currentPageNum = self.currentPageIndex;
  269. var page: CPDFPage?
  270. if (currentPageNum - 1 < 0) {
  271. page = self.pdfView.document.page(at: 0)
  272. self.currentPageIndex = 0;
  273. } else {
  274. page = self.pdfView.document.page(at: UInt(currentPageNum - 1))
  275. self.currentPageIndex = currentPageNum - 1
  276. }
  277. self.pdfView.go(to: page)
  278. self.isChangePage = true
  279. self.startSpeakingPDFPage(page!)
  280. }
  281. }
  282. @IBAction func buttonItemClick_Play(_ sender: NSButton) {
  283. if (KMTTSManager.defalutManager.isPaused) {
  284. self.playButton.image = NSImage(named: "play_fill")
  285. self.playButton.toolTip = KMLocalizedString("Pause")
  286. self.speedSlider.isEnabled = false
  287. self.speedStepper.isEnabled = false
  288. KMTTSManager.defalutManager.continueSpeaking()
  289. } else if (KMTTSManager.defalutManager.isSpeaking()) {
  290. self.isChangePage = true
  291. self.playButton.image = NSImage(named: "pause_fill")
  292. self.playButton.toolTip = KMLocalizedString("Play")
  293. self.speedSlider.isEnabled = true
  294. self.speedStepper.isEnabled = true
  295. self.pdfView.setHighlightedSelection(nil, animated: false)
  296. KMTTSManager.defalutManager.pauseSpeaking()
  297. } else {
  298. if ((self.pdfSelection) != nil) {
  299. self.startSpeakingPDFSelection(self.pdfSelection!)
  300. } else {
  301. let page = self.pdfView.currentPage()
  302. self.currentPageIndex = self.pdfView.currentPageIndex
  303. if page != nil {
  304. self.startSpeakingPDFPage(page!)
  305. }
  306. }
  307. }
  308. }
  309. @IBAction func buttonItemClick_Continue(_ sender: NSButton) {
  310. KMTTSManager.defalutManager.isContinue = !(KMTTSManager.defalutManager.isContinue)
  311. }
  312. @IBAction func stepperItemClick_Speed(_ sender: NSButton) {
  313. var rate = self.speedStepper.floatValue
  314. let str = String(format: "%.1f", rate)
  315. self.speedStepper.stringValue = str
  316. self.speedTextField.stringValue = str
  317. self.speedSlider.stringValue = str
  318. rate = Float(standardSpeed) * rate
  319. KMTTSManager.defalutManager.rate = rate
  320. }
  321. @IBAction func sliderItemClick_Speed(_ sender: NSButton) {
  322. var rate: CGFloat = CGFloat(self.speedSlider.floatValue)
  323. let str = String(format: "%.1f", rate)
  324. self.speedStepper.stringValue = str
  325. self.speedTextField.stringValue = str
  326. self.speedSlider.stringValue = str
  327. rate = CGFloat(standardSpeed) * rate
  328. KMTTSManager.defalutManager.rate = Float(rate)
  329. }
  330. @IBAction func buttonItemClick_Language(_ sender: NSButton) {
  331. if KMTTSManager.defalutManager.isSpeaking() {
  332. self.isChangePage = true
  333. if let pdfSelection = self.pdfSelection {
  334. self.startSpeakingPDFSelection(pdfSelection)
  335. } else {
  336. let currentPageInd = self.currentPageIndex
  337. if currentPageInd < (self.pdfView.document.pageCount - 1) {
  338. let page = self.pdfView.document.page(at: UInt(currentPageInd))
  339. self.startSpeakingPDFPage(page!)
  340. }
  341. }
  342. }
  343. }
  344. override func mouseDown(with event: NSEvent) {
  345. super.mouseDown(with: event)
  346. self.window?.makeFirstResponder(self)
  347. }
  348. //MARK: KMTTSManagerDelegate
  349. func ttsMananger(_ tts: KMTTSManager, willSpeak selection: CPDFSelection) {
  350. // if (selection != nil) {
  351. self.pdfView?.setHighlightedSelection(selection, animated: false)
  352. // }
  353. }
  354. func ttsManangerDidFinishSpeech(_ tts: KMTTSManager) -> Bool {
  355. var isFinish = true
  356. if self.pdfSelection != nil {
  357. self.pdfSelection = nil
  358. self.pdfView.setHighlightedSelections(nil)
  359. self.playButton.image = NSImage(named: "pause_fill")
  360. self.speedSlider.isEnabled = true
  361. self.speedStepper.isEnabled = true
  362. self.playButton.toolTip = KMLocalizedString("Play")
  363. } else {
  364. if KMTTSManager.defalutManager.isContinue {
  365. if !isChangePage {
  366. if let pdfSelection = self.pdfSelection {
  367. self.pdfView.setHighlightedSelections(nil)
  368. self.playButton.image = NSImage(named: "pause_fill")
  369. self.speedSlider.isEnabled = true
  370. self.speedStepper.isEnabled = true
  371. self.playButton.toolTip = KMLocalizedString("Play")
  372. } else {
  373. let currentPageIndex = self.currentPageIndex
  374. if currentPageIndex + 1 < self.pdfView.document.pageCount {
  375. let page = self.pdfView.document.page(at: UInt(currentPageIndex+1))
  376. self.currentPageIndex = currentPageIndex+1
  377. self.pdfView.go(to: page)
  378. self.startSpeakingPDFPage(page!)
  379. isFinish = false
  380. } else {
  381. self.pdfView.setHighlightedSelections(nil)
  382. self.playButton.image = NSImage(named: "pause_fill")
  383. self.speedSlider.isEnabled = true
  384. self.speedStepper.isEnabled = true
  385. self.playButton.toolTip = KMLocalizedString("Play")
  386. }
  387. }
  388. }
  389. } else {
  390. if !isChangePage {
  391. self.speedSlider.isEnabled = true
  392. self.speedStepper.isEnabled = true
  393. self.pdfView.setHighlightedSelections(nil)
  394. self.playButton.image = NSImage(named: "pause_fill")
  395. self.playButton.toolTip = KMLocalizedString("Play")
  396. }
  397. }
  398. if isChangePage {
  399. isChangePage = false
  400. }
  401. }
  402. return isFinish
  403. }
  404. func ttsManangerdidErrorSpeech(_ tts: KMTTSManager, message: String) {
  405. }
  406. //MARK: NSTextFieldDelegate
  407. func controlTextDidEndEditing(_ obj: Notification) {
  408. if let textField = obj.object as? NSTextField {
  409. if textField == self.speedTextField {
  410. var rate: Float = Float(textField.stringValue) ?? 0
  411. if maxSpeed - rate < 0 {
  412. rate = maxSpeed
  413. } else if rate - minSpeed < 0 {
  414. rate = minSpeed
  415. }
  416. self.speedStepper.stringValue = String(format: "%.1f", rate)
  417. self.speedTextField.stringValue = String(format: "%.1f", rate)
  418. self.speedSlider.stringValue = String(format: "%.1f", rate)
  419. rate = standardSpeed * rate
  420. KMTTSManager.defalutManager.rate = rate
  421. }
  422. }
  423. }
  424. func switchLanguage(withCode code: String) -> String {
  425. var language = code
  426. if code == "ar_SA" {
  427. language = "Arabic (Saudi Arabia)"
  428. } else if code == "cs_CZ" {
  429. language = "Czech (Czech republic)"
  430. } else if code == "da_DK" {
  431. language = "Danish (Denmark)"
  432. } else if code == "de_DE" {
  433. language = "German (Germany)"
  434. } else if code == "el_GR" {
  435. language = "Greek (Greece)"
  436. } else if code == "en_AU" {
  437. language = "English (Australia)"
  438. } else if code == "en_GB" {
  439. language = "English (UK)"
  440. } else if code == "en_IE" {
  441. language = "English (Ireland)"
  442. } else if code == "en_US" {
  443. language = "English"
  444. } else if code == "en_ZA" {
  445. language = "English (South Africa)"
  446. } else if code == "es_ES" {
  447. language = "Spanish (Spain)"
  448. } else if code == "es_MX" {
  449. language = "Spanish (Mexico)"
  450. } else if code == "fi_FI" {
  451. language = "Finnish (Finland)"
  452. } else if code == "fr_CA" {
  453. language = "French (Canada)"
  454. } else if code == "fr_FR" {
  455. language = "French (France)"
  456. } else if code == "he_IL" {
  457. language = "Hebrew"
  458. } else if code == "hi_IN" {
  459. language = "Hindi (India)"
  460. } else if code == "hu_HU" {
  461. language = "Hungarian (Hungary)"
  462. } else if code == "id_ID" {
  463. language = "Indonesian (Indonesia)"
  464. } else if code == "it_IT" {
  465. language = "Italian (Italy)"
  466. } else if code == "ja_JP" {
  467. language = "日本語"
  468. } else if code == "ko_KR" {
  469. language = "Korean (South Korea)"
  470. } else if code == "nl_BE" {
  471. language = "Dutch (Belgium)"
  472. } else if code == "nl_NL" {
  473. language = "Dutch (Holland)"
  474. } else if code == "nb_NO" {
  475. language = "Norwegian (Norway)"
  476. } else if code == "pl_PL" {
  477. language = "Polish (Poland)"
  478. } else if code == "pt_BR" {
  479. language = "Portuguese (Brazil)"
  480. } else if code == "pt_PT" {
  481. language = "Portuguese (Portugal)"
  482. } else if code == "ro_RO" {
  483. language = "Romanian (Romania)"
  484. } else if code == "ru_RU" {
  485. language = "Russian (Russia)"
  486. } else if code == "sk_SK" {
  487. language = "Slovakia (Slovakia)"
  488. } else if code == "sv_SE" {
  489. language = "Swe (Sweden)"
  490. } else if code == "th_TH" {
  491. language = "Thai (Thailand)"
  492. } else if code == "tr_TR" {
  493. language = "Turkish (Turkey)"
  494. } else if code == "zh_CN" {
  495. language = "简体中文"
  496. } else if code == "zh_HK" {
  497. language = "繁體中文 (香港)"
  498. } else if code == "zh_TW" {
  499. language = "繁體中文 (台灣)"
  500. } else if code == "en_IN" {
  501. language = "English"
  502. }
  503. return language
  504. }
  505. }