1 ;;; Gacela, a GNU Common Lisp 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/>.
19 (defun open-font (font-file &key (size 80) (encoding ft_encoding_unicode) static)
20 (let ((key (make-resource-font :filename font-file :size size :encoding encoding)))
21 (cond ((get-resource key) key)
23 (let ((font (ftglCreateTextureFont font-file)))
25 (ftglSetFontFaceSize font size 72)
26 (ftglSetFontCharMap font encoding)
27 (set-resource key `(:id-font ,font) nil :static static)
30 (defun render-text (text font)
31 (ftglRenderFont (getf font :id-font) text FTGL_RENDER_ALL))