Font stash is light-weight online font texture atlas builder. This version uses FreeType for high-quality glyph generation (see build-freetype.zig for the FreeType build script).
The code is split in two parts, the font atlas and glyph quad generator fontstash.zig, and a sample OpenGL 3 backend glfontstash.zig.
See example.zig for a complete example.
The example pulls in several other dependencies (glfw, zgl, freetype) in order to get a working OpenGL window, but they can be ignored if you just want to see Fontstash API usage.