ImageSharp/SixLabors.Fonts/Unicode/README.md

UnicodeTrieBuilder and accompanying classes ported from the following sources:

https://github.com/dotnet/runtime MIT https://github.com/unicode-org/icu ICU License (Permissive) https://github.com/toptensoftware/RichTextKit Apache 2.0 https://github.com/foliojs/unicode-trie MIT

Further information and implementation examples can be found at http://www.unicode.org/reports/tr41/tr41-26.html