From: erg <devnull@localhost>
Date: Fri, 1 Apr 2011 18:25:25 +0000 (+0000)
Subject: For nop mode, turn off any adjustment of nodes in neato_set_aspect if background... 
X-Git-Tag: LAST_LIBGRAPH~32^2~882
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=410ae8c46fee7278ccedd81dd70b172d0568eec4;p=graphviz

For nop mode, turn off any adjustment of nodes in neato_set_aspect if background is present;
use AllEdges if there are no edges.
---

diff --git a/lib/neatogen/neatoinit.c b/lib/neatogen/neatoinit.c
index 73dd037a8..3777481e9 100644
--- a/lib/neatogen/neatoinit.c
+++ b/lib/neatogen/neatoinit.c
@@ -433,8 +433,12 @@ static pos_edge nop_init_edges(Agraph_t * g)
     node_t *n;
     edge_t *e;
     int nedges = 0;
-    attrsym_t *E_pos = agfindedgeattr(g, "pos");
+    attrsym_t *E_pos;
 
+    if (agnedges(g)) == 0)
+	return AllEdges;
+
+    E_pos = agfindedgeattr(g, "pos");
     if (!E_pos || (Nop < 2))
 	return NoEdges;
 
@@ -705,8 +709,10 @@ int init_nop(Agraph_t * g, int adjust)
     nop_init_graphs(g, G_lp, G_bb);
     posEdges = nop_init_edges(g);
 
-    if (GD_drawing(g)->xdots)
+    if (GD_drawing(g)->xdots) {
 	haveBackground = 1;
+	GD_drawing(g)->ratio_kind = R_NONE; /* Turn off any aspect change if background present */
+    }
     else
 	haveBackground = 0;