1 ;;; Gacela, a GNU Guile extension for fast games development
2 ;;; Copyright (C) 2009 by Javier Sancho Fernandez <jsf at jsancho dot org>
4 ;;; This program is free software: you can redistribute it and/or modify
5 ;;; it under the terms of the GNU General Public License as published by
6 ;;; the Free Software Foundation, either version 3 of the License, or
7 ;;; (at your option) any later version.
9 ;;; This program is distributed in the hope that it will be useful,
10 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
11 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 ;;; GNU General Public License for more details.
14 ;;; You should have received a copy of the GNU General Public License
15 ;;; along with this program. If not, see <http://www.gnu.org/licenses/>.
18 (define* (load-font font-file #:key (size 40) (encoding ft_encoding_unicode))
19 (let ((font (ftglCreateTextureFont font-file)))
20 (ftglSetFontFaceSize font size 72)
21 (ftglSetFontCharMap font encoding)
24 (define* (render-text text font #:key (size #f))
25 (cond (size (ftglSetFontFaceSize font size 72)))
26 (ftglRenderFont font text FTGL_RENDER_ALL))