Tencent IMWeb Frontend Team

Oct 7, 2018 · Fundamentals

Why Unicode Lets Characters Wear Hats and Shoes: The Weird World of Combining Marks

This article explores how Unicode’s complex text layout lets characters like Thai letters stack multiple diacritics—creating “hats” and “shoes”—and examines the storage, rendering, and font challenges these bizarre glyphs pose for both developers and users.