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It was officially deprecated with Xcode 4.6, which was released in
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their ATS code (including ATSUI) with CoreText as ATS functionality will be completely removed in future releases of OS X."
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ATSUI was replaced by a faster and modern
Unicode imaging engine called
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ATSUI was removed in
September 2022 for source code targeting only
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95:) is the set of services for rendering
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806:Archive Utility
801:AirPort Utility
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1025:AVFoundation
930:Discontinued
861:Disk Utility
831:Configurator
698:Former tools
657:Time Machine
476:Applications
433:10.14 Mojave
423:10.12 Sierra
366:10.5 Leopard
356:10.3 Panther
341:10.0 Cheetah
291:Architecture
219:. Retrieved
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23:Developer(s)
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1085:Core OpenGL
1055:Command key
1020:Audio Units
1010:AppleScript
871:Help Viewer
684:Instruments
600:Photo Booth
545:Game Center
448:12 Monterey
351:10.2 Jaguar
336:Public Beta
130:(Leopard).
112:WorldScript
68:Proprietary
1517:MacOS APIs
1496:Categories
1284:Deprecated
1220:Quick Look
1200:Option key
1175:Menu extra
1135:Gatekeeper
1130:Foundation
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1095:Core Video
1080:Core Image
1065:Core Audio
1000:Apple menu
530:DVD Player
525:Dictionary
500:Calculator
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453:13 Ventura
443:11 Big Sur
361:10.4 Tiger
331:Server 1.0
221:2022-10-04
197:2018-03-20
172:2018-03-20
149:References
101:Mac OS 8.5
1332:QuickTime
1240:Spotlight
1120:FileVault
1090:Core Text
1070:Core Data
1050:ColorSync
921:VoiceOver
881:Installer
866:Font Book
826:ColorSync
821:Boot Camp
785:Utilities
740:Front Row
735:Dashboard
689:FileMerge
637:Shortcuts
620:Reminders
560:Launchpad
495:Automator
490:App Store
458:14 Sonoma
387:10.7 Lion
346:10.1 Puma
239:Home page
192:softpedia
124:Core Text
1371:Category
1160:Keychain
1040:CloudKit
911:Terminal
772:Sherlock
710:Dashcode
652:TextEdit
647:Stickies
595:Podcasts
570:Messages
535:FaceTime
515:Contacts
505:Calendar
323:Mac OS X
315:Versions
306:Software
105:Mac OS X
1502:Unicode
1359:Italics
1327:Inkwell
1275:XQuartz
1225:Rosetta
1165:launchd
1030:Bonjour
985:AirDrop
836:Console
765:history
610:Preview
550:Grapher
286:History
97:Unicode
74:Website
63:License
1369:
1337:Spaces
1317:Carbon
1265:WebKit
1245:Stacks
1215:Quartz
1195:OpenCL
1170:Mach-O
1150:iCloud
1110:Darwin
1035:Bundle
990:AppKit
760:iTunes
750:iPhoto
625:Safari
605:Photos
540:Finder
301:Server
1447:This
1342:Xgrid
1307:BootX
1180:Metal
1125:Fonts
1045:Cocoa
755:iSync
745:iChat
676:Xcode
585:Notes
580:Music
510:Chess
416:macOS
275:macOS
93:ATSUI
44:macOS
1453:stub
1396:stub
1291:HFS+
1145:icns
1115:Dock
1100:CUPS
1015:Aqua
937:Grab
642:Siri
575:News
565:Mail
555:Home
380:OS X
87:The
51:Type
1270:XNU
126:in
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91:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.