X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=dev%2Fgraphviz%2Fgraphviz-support.lisp;h=b51127954b94802eb2be1e09b544dd9da3a6182d;hb=63b8fd870436113d8d196d94f1e6f2eabfe7f786;hp=df13254fb2ac956497ed3068099b8885f0a57cc3;hpb=45c12d2ef967f4fda3c37a9e9594b243f6c879a9;p=cl-graph.git

diff --git a/dev/graphviz/graphviz-support.lisp b/dev/graphviz/graphviz-support.lisp
index df13254..b511279 100644
--- a/dev/graphviz/graphviz-support.lisp
+++ b/dev/graphviz/graphviz-support.lisp
@@ -352,13 +352,13 @@ B--D []
   (getf (dot-attributes thing) attr))
 
 (defmacro defpixel-inch-accessors (name attr type)
-  (bind ((actual-name (form-symbol name "-IN-PIXELS")))
+  (let ((actual-name (form-symbol name "-IN-PIXELS")))
     `(progn
-      (export ',actual-name)
+       (eval-always (export ',actual-name))
       (defmethod ,actual-name ((thing ,type))
         "Return the attribute in pixels assuming 72 dpi"
-        (awhen (dot-attribute-value ,attr thing)
-          (* 72 it)))
+        (when (dot-attribute-value ,attr thing)
+          (* 72 (dot-attribute-value ,attr thing))))
       (defmethod (setf ,actual-name) (value (thing ,type))
         "Set the attribute in pixels assuming 72 dpi"
         (setf (dot-attribute-value ,attr thing)