loongoffice/external/freetype

FreeType 2 is a software font engine that is designed to be small, efficient, highly customizable,
and portable while capable of producing high-quality output (glyph images). It can be
used in graphics libraries, display servers, font conversion tools, text image generation
tools, and many other products as well.

From [http://freetype.sourceforge.net/freetype2/index.html]