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[gacela.git] / gacela_ttf.lisp

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+;;; Gacela, a GNU Common Lisp extension for fast games development
+;;; Copyright (C) 2009 by Javier Sancho Fernandez <jsf at jsancho dot org>
+;;;
+;;; This program is free software: you can redistribute it and/or modify
+;;; it under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation, either version 3 of the License, or
+;;; (at your option) any later version.
+;;;
+;;; This program is distributed in the hope that it will be useful,
+;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+(in-package :gacela)
+
+(defun open-font (font-file &optional (size 80) (encoding ft_encoding_unicode))
+  (let ((font (ftglCreateTextureFont font-file)))
+    (cond ((/= font 0)
+          (ftglSetFontFaceSize font size 72)
+          (ftglSetFontCharMap font encoding)
+          font))))
+
+(defun render-text (text font)
+  (ftglRenderFont font text FTGL_RENDER_ALL))