Binary package “libxft-dev” in ubuntu focal

FreeType-based font drawing library for X (development files)

 Xft provides a client-side font API for X applications, making the FreeType
 font rasterizer available to X clients. Fontconfig is used for font
 specification resolution. Where available, the RENDER extension handles
 glyph drawing; otherwise, the core X protocol is used.
 .
 This package provides a static library and C header files.