From aa186fbf1eec59ebff0888258629da4c492d2b2b Mon Sep 17 00:00:00 2001
From: ellson <devnull@localhost>
Date: Fri, 13 Jan 2006 16:36:27 +0000
Subject: [PATCH] Add pseudo layout engines: 	dot -Knop   ==  neato -n1 
 dot -Knop1  ==  neato -n1 	dot -Knop2  ==  neato -n2 These are needed
 primarily by the script bindings.

---
 plugin/neato_layout/gvlayout_neato_layout.c | 29 +++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/plugin/neato_layout/gvlayout_neato_layout.c b/plugin/neato_layout/gvlayout_neato_layout.c
index b7f73b250..79d68d74f 100644
--- a/plugin/neato_layout/gvlayout_neato_layout.c
+++ b/plugin/neato_layout/gvlayout_neato_layout.c
@@ -27,6 +27,8 @@
 #include <stdio.h>
 
 #include "types.h"
+/* FIXME - globals.h is needed for Nop */
+#include "globals.h"
 
 #include "gvplugin_layout.h"
 
@@ -34,6 +36,8 @@ typedef enum { LAYOUT_NEATO,
 		LAYOUT_FDP,
 		LAYOUT_TWOPI,
 		LAYOUT_CIRCO,
+		LAYOUT_NOP1,
+		LAYOUT_NOP2,
 	} layout_type;
 
 extern void neato_layout(graph_t * g);
@@ -46,6 +50,18 @@ extern void fdp_cleanup(graph_t * g);
 extern void twopi_cleanup(graph_t * g);
 extern void circo_cleanup(graph_t * g);
 
+static void nop1_layout(graph_t * g)
+{
+    Nop = 1;
+    neato_layout(g);
+}
+
+static void nop2_layout(graph_t * g)
+{
+    Nop = 2;
+    neato_layout(g);
+}
+
 gvlayout_engine_t neatogen_engine = {
     neato_layout,
     neato_cleanup,
@@ -66,6 +82,16 @@ gvlayout_engine_t circogen_engine = {
     circo_cleanup,
 };
 
+gvlayout_engine_t nop1gen_engine = {
+    nop1_layout,
+    neato_cleanup,
+};
+
+gvlayout_engine_t nop2gen_engine = {
+    nop2_layout,
+    neato_cleanup,
+};
+
 gvlayout_features_t neatogen_features = {
         0,
 };
@@ -75,5 +101,8 @@ gvplugin_installed_t gvlayout_neato_types[] = {
     {LAYOUT_FDP, "fdp", 0, &fdpgen_engine, &neatogen_features},
     {LAYOUT_TWOPI, "twopi", 0, &twopigen_engine, &neatogen_features},
     {LAYOUT_CIRCO, "circo", 0, &circogen_engine, &neatogen_features},
+    {LAYOUT_NOP1, "nop", 0, &nop1gen_engine, &neatogen_features},
+    {LAYOUT_NOP1, "nop1", 0, &nop1gen_engine, &neatogen_features},
+    {LAYOUT_NOP1, "nop2", 0, &nop2gen_engine, &neatogen_features},
     {0, NULL, 0, NULL, NULL}
 };
-- 
2.40.0