Saved a first round to book extra space for straight edges if needed.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/gtkext/graph/cluster-int.h b/src/gtkext/graph/cluster-int.h
index 3121d64..9da1af2 100644
--- a/src/gtkext/graph/cluster-int.h
+++ b/src/gtkext/graph/cluster-int.h
@@ -64,6 +64,12 @@ const leaving_link_t *g_graph_cluster_has_origin(const GGraphCluster *, const GG
 /* Compare deux clusters selon un de leurs liens d'origine. */
 int g_graph_cluster_compare_by_origin(const GGraphCluster **, const GGraphCluster **, const GGraphCluster *);
 
+/* Calcule les abscisses extrèmes atteintes horizontalement. */
+void g_graph_cluster_compute_min_max_horizontal(const GGraphCluster *, const GGraphCluster *, gint [2]);
+
+/* S'assure que les liens verticaux ne traversent pas de bloc. */
+void g_graph_cluster_ensure_space_for_straight(GGraphCluster *);
+
 /* Réorganise au besoin les liens entrants d'un bloc. */
 void g_graph_cluster_sort_incoming_links(GGraphCluster *);