make "cg" look more complete

diff --git a/lib/gvc/gvplugin.c b/lib/gvc/gvplugin.c
index 2a7aeef08470565818be7e8d0db57196b5d1eeac..90b2b4d4668a8fbe96b305b05a7def4635b27da7 100644 (file)
--- a/lib/gvc/gvplugin.c
+++ b/lib/gvc/gvplugin.c
@@ -473,12 +473,16 @@ Agraph_t * gvplugin_graph(GVC_t * gvc)
     agraphattr(NULL, "label", "");
     agraphattr(NULL, "rankdir", "");
     agraphattr(NULL, "rank", "");
+    agraphattr(NULL, "ranksep", "");
 
     g = agopen("G", AGDIGRAPH);
 
     a = agfindattr(g, "rankdir");
     agxset(g, a->index, "LR");
 
+    a = agfindattr(g, "ranksep");
+    agxset(g, a->index, "1.5");
+
     a = agfindattr(g, "label");
     agxset(g, a->index, "\nPlugins");
 
@@ -511,6 +515,16 @@ Agraph_t * gvplugin_graph(GVC_t * gvc)
                        n = agnode(ssg, bufa);
                         a = agfindattr(n, "label");
                        agxset(n, a->index, q);
+                       if (! (p && *p)) {
+                           strcpy(bufb, "render_cg");
+                           m = agfindnode(sg, bufb);
+                           if (!m) {
+                               m = agnode(sg, bufb);
+                               a = agfindattr(m, "label");
+                               agxset(m, a->index, "cg");
+                           }
+                           agedge(sg, m, n);
+                       }
                        break;
                    case API_render:
                        strcpy(bufb, api_names[api]);
@@ -531,6 +545,9 @@ Agraph_t * gvplugin_graph(GVC_t * gvc)
        }
     }
 
+    ssg = agsubg(g, "o_formats");
+    a = agfindattr(ssg, "rank");
+    agxset(ssg, a->index, "same");
     for (package = gvc->packages; package; package = package->next) {
         strcpy(bufa, package->name); 
        strcat(bufa, "_");
@@ -549,9 +566,9 @@ Agraph_t * gvplugin_graph(GVC_t * gvc)
                        n = agnode(g, bufa);
                        strcpy(bufb, "o_");
                        strcat(bufb, q);
-                       m = agfindnode(g, bufb);
+                       m = agfindnode(ssg, bufb);
                        if (!m) {
-                           m = agnode(g, bufb);
+                           m = agnode(ssg, bufb);
                            a = agfindattr(m, "label");
                            agxset(m, a->index, q);
                        }