;;; 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 &key (size 80) (encoding ft_encoding_unicode) static)
- (let ((key (make-resource-font :filename font-file :size size :encoding encoding)))
- (cond ((get-resource key) key)
- (t
- (let ((font (ftglCreateTextureFont font-file)))
- (cond ((/= font 0)
- (ftglSetFontFaceSize font size 72)
- (ftglSetFontCharMap font encoding)
- (set-resource key `(:id-font ,font) nil :static static)
- key)))))))
+(eval-when (compile load eval)
+ (when (not (find-package 'gacela)) (make-package 'gacela :nicknames '(gg) :use '(lisp)))
+ (in-package 'gacela :nicknames '(gg) :use '(lisp)))
-(defun render-text (text font)
- (ftglRenderFont (getf font :id-font) text FTGL_RENDER_ALL))
+
+(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)))