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 load-font (font-file &key (size 40) (encoding ft_encoding_unicode) static)
20 (let* ((key (make-resource-font :filename font-file :encoding encoding))
21 (res (get-resource key)))
22 (cond (res (ftglSetFontFaceSize (getf res :id-font) size 72)
24 (t (true-load-font font-file size encoding static)))))
26 (defun true-load-font (font-file size encoding static)
27 (let ((key (make-resource-font :filename font-file :encoding encoding))
28 (font (ftglCreateTextureFont font-file)))
30 (ftglSetFontFaceSize font size 72)
31 (ftglSetFontCharMap font encoding)
34 (lambda () (true-load-font font-file size encoding static))
35 (lambda () (ftglDestroyFont font))
39 (defun render-text (text font &key size)
40 (let ((id-font (getf (get-resource font) :id-font)))
41 (cond (size (ftglSetFontFaceSize id-font size 72)))
42 (ftglRenderFont id-font text FTGL_RENDER_ALL)))