Added subgraph-containing -- duh!

[cl-graph.git] / dev / graphviz / graphviz-support.lisp

diff --git a/dev/graphviz/graphviz-support.lisp b/dev/graphviz/graphviz-support.lisp
index df13254..b511279 100644 (file)
--- 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)