From: Costa Shulyupin <constantine.shulyupin@gmail.com>
Date: Thu, 6 Oct 2022 18:50:53 +0000 (+0300)
Subject: doxygen for fdpgen
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f5addf37d76e1ac4fab4b9df0d410cc78901a8d8;p=graphviz

doxygen for fdpgen

Add exported API functions to file description.
---

diff --git a/lib/fdpgen/fdpinit.c b/lib/fdpgen/fdpinit.c
index 3a4cef085..5821884f7 100644
--- a/lib/fdpgen/fdpinit.c
+++ b/lib/fdpgen/fdpinit.c
@@ -1,3 +1,8 @@
+/**
+ * @file
+ * @brief API fdpgen/fdp.h: @ref fdp_init_node_edge, @ref fdp_cleanup
+ */
+
 /*************************************************************************
  * Copyright (c) 2011 AT&T Intellectual Property 
  * All rights reserved. This program and the accompanying materials
@@ -148,3 +153,13 @@ void fdp_cleanup(graph_t * g)
     }
     fdp_cleanup_graph(g);
 }
+
+/**
+ * @dir lib/fdpgen
+ * @brief [Force-Directed Placement](https://en.wikipedia.org/wiki/Force-directed_graph_drawing) layout engine, API fdpgen/fdp.h
+ * @ingroup engines
+ *
+ * [FDP layout user manual](https://graphviz.org/docs/layouts/fdp/)
+ *
+ * Other @ref engines
+ */