[ 原始碼： utfcpp ]
套件：libutfcpp-dev（2.3.4-1）
UTF8-CPP: UTF-8 with C++ - dev
Simple, portable and lightweight generic library for handling UTF-8 encoded strings
Features
- Iterating through UTF-8 encoded strings - Converting between UTF-8 and UTF-16/UTF-32 - Detecting invalid UTF-8 sequences