X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=gacela_ttf.lisp;h=1d9aec72239cea4d9cd28e26deeae48fd8a9cb91;hb=6a3d1ffb69036e6d4f1c239fd7d52f9bfc48d50c;hp=89d9b6803873520b641c4d9748246f60c269def6;hpb=62879aade12d2cd6858f68a1bf5d224bc61b5f86;p=gacela.git diff --git a/gacela_ttf.lisp b/gacela_ttf.lisp index 89d9b68..1d9aec7 100644 --- a/gacela_ttf.lisp +++ b/gacela_ttf.lisp @@ -14,14 +14,33 @@ ;;; You should have received a copy of the GNU General Public License ;;; along with this program. If not, see . -(in-package :gacela) -(defun open-font (font-file &optional (size 80) (encoding ft_encoding_unicode)) - (let ((font (ftglCreateTextureFont font-file))) +(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 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) - font)))) + (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) - (ftglRenderFont font text FTGL_RENDER_ALL)) +(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)))