With multi-byte, variable-width character strings, the usual functions like strlen fall apart. Unicode’s combining characters also causes problems when it comes to comparison and collation of text.

The range of characters that can be represented by Unicode is truly bewildering. If there’s a symbol that was ever ... containing 200 MB of True Type Font files. At the end of the day, it ...

So this note will focus on 3 methods that make font changes visible to others; that is, change the font or use Unicode characters ... can also use other types of symbols.