X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=dev%2Fgraphviz%2Fgraphviz-support.lisp;h=b51127954b94802eb2be1e09b544dd9da3a6182d;hb=000a31e8bb29016b2f5c6f41146bca3385cecf99;hp=fd68bbbade0433d739965033dffb081ac3a061dc;hpb=14757e858454ece368c302e921642c6933909107;p=cl-graph.git

diff --git a/dev/graphviz/graphviz-support.lisp b/dev/graphviz/graphviz-support.lisp
index fd68bbb..b511279 100644
--- a/dev/graphviz/graphviz-support.lisp
+++ b/dev/graphviz/graphviz-support.lisp
@@ -2,16 +2,14 @@
 
 #| simple-header
 
-$Id: graphviz-support.lisp,v 1.7 2005/06/21 20:51:51 moody Exp $
-
-Author: Gary King, Levente Mészáros, Attila Lendvai
+Author: Gary King, Levente Mészáros, Attila Lendvai
 
 DISCUSSION
 
 This file contains the stuff that does not depend on cl-graphviz.
 
 |#
-(in-package metabang.graph)
+(in-package #:metabang.graph)
 
 ;;; ---------------------------------------------------------------------------
 ;
@@ -20,15 +18,16 @@ This file contains the stuff that does not depend on cl-graphviz.
 ; "GRAPHVIZ".
 ;
 (defmethod graph->dot ((g basic-graph) (stream stream)
-                       &key 
+                       &key
                        (graph-formatter 'graph->dot-properties)
                        (vertex-key 'vertex-id)
                        (vertex-labeler nil)
                        (vertex-formatter 'vertex->dot)
-                       (edge-key nil)
                        (edge-labeler 'princ) 
-                       (edge-formatter 'edge->dot))
-  (format stream "~A G {~%graph " (if (contains-undirected-edge-p g) "graph" "digraph"))
+                       (edge-formatter 'edge->dot)
+                       &allow-other-keys)
+  (format stream "~A G {~%graph " 
+	  (if (contains-undirected-edge-p g) "graph" "digraph"))
   (format stream "[")
   (funcall graph-formatter g stream)
   (format stream "];")
@@ -61,7 +60,7 @@ This file contains the stuff that does not depend on cl-graphviz.
              (princ " [" stream)
              (when (and directed? directed-edge-tag)
                (princ directed-edge-tag stream))
-             (when edge-key
+             (when edge-labeler
                (princ "label=\"" stream)
                (funcall edge-labeler e stream)
                (princ "\"," stream))
@@ -244,11 +243,13 @@ B--D []
   '((:size coordinate)
     (:bb bounding-box)
     (:page text)
+    (:dpi float)
     (:ratio (:fill :compress :auto)) ;; Could actually be a float number too
     (:margin float)
     (:nodesep float)
     (:ranksep float)
     (:ordering (:out))
+    (:overlap text)
     (:rankdir ("LR" "RL" "BT"))
     (:pagedir text)
     (:rank (:same :min :max))
@@ -258,12 +259,14 @@ B--D []
     (:mclimit float)
     (:layers text)
     (:color text)
-    (:bgcolor text)))
+    (:bgcolor text)
+    (:fontname text)))
 
 (defparameter *dot-vertex-attributes*
   '((:pos coordinate)
     (:height float)
     (:width float)
+    (:margin float)
     (:fixed-size boolean)
     (:label text)
     (:shape (:record :plaintext :ellipse :circle :egg :triangle :box
@@ -276,7 +279,8 @@ B--D []
     (:fillcolor text)
     (:style (:filled :solid :dashed :dotted :bold :invis))
     (:layer text)
-    (:url text)))
+    (:url text)
+    (:peripheries integer)))
 
 (defparameter *dot-edge-attributes*
   '((:pos spline)
@@ -347,6 +351,23 @@ B--D []
 (defmethod dot-attribute-value ((attr symbol) (thing dot-attributes-mixin))
   (getf (dot-attributes thing) attr))
 
+(defmacro defpixel-inch-accessors (name attr type)
+  (let ((actual-name (form-symbol name "-IN-PIXELS")))
+    `(progn
+       (eval-always (export ',actual-name))
+      (defmethod ,actual-name ((thing ,type))
+        "Return the attribute in pixels assuming 72 dpi"
+        (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)
+	      (coerce (/ value 72) 'double-float))))))
+
+(defpixel-inch-accessors width :width dot-vertex-mixin)
+(defpixel-inch-accessors height :height dot-vertex-mixin)
+
+
 (defmethod graph->dot-properties ((graph dot-graph-mixin) (stream t))
   (loop for (name value) on (dot-attributes graph) by #'cddr
         do
@@ -429,7 +450,9 @@ B--D []
               ((member text)
                (textify value))
               ((member float)
-               (coerce value 'single-float))
+               ;; graphviz does not support the 1.2e-3 format
+               (with-output-to-string (str)
+                 (format str "~,f" (coerce value 'single-float))))
               (list
                (unless (member value value-type :test 'equal)
                  (error "Invalid value for ~S: ~S is not one of ~S"
@@ -474,8 +497,10 @@ B--D []
 (defmethod graph->dot-external ((g basic-graph) file-name &key (type :ps))
   "Generate an external represenation of a graph to a file, by running
 the program in *dot-path*."
+  (declare (ignorable file-name))
   (let ((dot-string (graph->dot g nil))
         (dot-type (concatenate 'string "-T" (string-downcase (symbol-name type)))))
+    (declare (ignorable dot-string dot-type))
     #+lispworks (with-open-stream
                     (s (sys:open-pipe (concatenate 'string *dot-path* " -Tpng -o" file-name)
                                       :direction :input))