Yuedu Reader Engineering Engineering notes from Yuedu Reader, a native iOS reader built with SwiftUI and CoreText. https://chang-jui-lin.github.io/Yuedu-reader/ 2026-06-08T00:00:00+08:00 Adapting EPUB 3 Features to CoreText in Yuedu Reader https://chang-jui-lin.github.io/Yuedu-reader/2026/06/08/coretext-epub3-adaptation/ 2026-06-08T00:00:00+08:00 2026-06-08T00:00:00+08:00 How Yuedu Reader routes fixed layout, media overlays, HTML5 media, CSS float, tables, and RTL/bidi EPUB behavior through a native CoreText reading engine. From WebView to CoreText: Building a Native EPUB Reader for iOS https://chang-jui-lin.github.io/Yuedu-reader/2026/05/20/from-webview-to-coretext/ 2026-05-20T00:00:00+08:00 2026-05-20T00:00:00+08:00 How CJK vertical writing pushed Yuedu Reader away from WebView and toward a custom CoreText rendering engine.