TextKit 2 Reference

概要

This skill serves as a master reference for developers building sophisticated text-based experiences on iOS, iPadOS, and macOS. It bridges the gap between legacy TextKit 1 paradigms and the modern, object-based TextKit 2 architecture, offering deep dives into viewport layout, value-typed text elements, and the elimination of glyph-based complexities. Whether you are migrating a legacy editor, implementing custom bubble backgrounds, or integrating Apple’s latest AI-powered Writing Tools, this skill provides the patterns and best practices needed to ensure high-performance, international-ready text rendering.

主な機能

• Architectural reference for NSTextContentManager and viewport-based layout
• Integration guides for iOS 18+ Writing Tools including lifecycle delegates
• Migration patterns for converting legacy glyph-based APIs to object-based ranges
• Best practices for international scripts and bidirectional text handling
• Implementation patterns for custom text styling and temporary rendering attributes
• 60 GitHub stars

ユースケース

• Migrating complex text editors from TextKit 1 to TextKit 2
• Implementing custom UI elements like bubble backgrounds within text views
• Adding native AI Writing Tools support with protected content ranges