+
+(defun load-font (font-file &key (size 40) (encoding ft_encoding_unicode) static)
+ (let* ((key (make-resource-font :filename font-file :encoding encoding))
+ (res (get-resource key)))
+ (cond (res (ftglSetFontFaceSize (getf res :id-font) size 72)
+ key)
+ (t (true-load-font font-file size encoding static)))))
+
+(defun true-load-font (font-file size encoding static)
+ (let ((key (make-resource-font :filename font-file :encoding encoding))
+ (font (ftglCreateTextureFont font-file)))
+ (cond ((/= font 0)
+ (ftglSetFontFaceSize font size 72)
+ (ftglSetFontCharMap font encoding)
+ (set-resource key
+ `(:id-font ,font)
+ (lambda () (true-load-font font-file size encoding static))
+ (lambda () (ftglDestroyFont font))
+ :static static)
+ key))))
+
+(defun render-text (text font &key size)
+ (let ((id-font (getf (get-resource font) :id-font)))
+ (cond (size (ftglSetFontFaceSize id-font size 72)))
+ (ftglRenderFont id-font text FTGL_RENDER_ALL)))