Get specifications for the TrueType font format and the Apple Advanced Typography (AAT) Font Feature Registry for advanced font rendering. Apple TrueType Reference Manual AAT Font Feature Registry

System Fonts. Apple platforms come with many preinstalled fonts that can be used by your app’s user interface. Additional fonts are available for download on each platform or through document-based apps.

Mar 7, 2025 · Verify that your design scales, and that text and glyphs are legible at all font sizes. On iPhone or iPad, turn on Larger Accessibility Text Sizes in Settings > Accessibility > Display & Text Size > Larger Text, and confirm that your app remains comfortably readable. Increase the size of meaningful interface icons as font size increases.

name (name) opbd (optical bounds) OS/2 (compatibility) post (glyph name and PostScript compatibility) prep (control value program) prop (properties) sbix (extended bitmaps) trak (tracking) vhea (vertical header) vmtx (vertical metrics) xref (cross-reference) Zapf (glyph reference) Glyph Mappings; Converting Outlines; Font Feature Registry

« The complete list of fonts available on the iOS 16 Lock Screen is: Bold, Light, Rounded, Stencil, Serif, Serif Heavy, Slab, and Rails. Bold is the new iOS 16 default; Light matches the iOS 15 font.

You can apply bold symbolic trait to any NSFont, UIFont or SwiftUI font to create the emphasized variant of that font. While the name of that symbolic trait is "bold," but the actual weight of the variant depends on the text style. It can be medium, semibold, bold, or heavy.

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Choose a font family for Apple News Format that’s supported in iOS, iPadOS, and macOS.

You can create an instance of your custom font in source code. To do this, you need to know the font name. However, the name of the font isn’t always obvious, and rarely matches the font file name. A quick way to find the font name is to get the list of fonts available to your app, which you can do with the following code:

Font Feature Registry Introduction. This document describes the set of currently defined typographic and layout features available from applications using CoreText. It describes these features from several points of view, including that of the font designer, the user, and the application developer.