letterhttp://github.com/Ramarren/opengl-text/tree/master (eval-when (:compile-toplevel :load-toplevel :execute) (require :cl-glut) (require :opengl-text)) (defvar *font-loader* (zpb-ttf:open-font-loader #p"/usr/share/fonts/truetype/vlgothic/VL-PGothic-Regular.ttf")) (defclass string-window (glut:window) ((opengl-text :initform (make-instance 'opengl-text:opengl-text :font *font-loader* :emsquare 64))) (
