cssnode: Add gtk_css_node_reverse_children()

1 files changed, 15 insertions, 0 deletions

diff --git a/gtk/gtkcssnode.c b/gtk/gtkcssnode.c
index 8f1e4d9df5..9d76f2ae31 100644
--- a/gtk/gtkcssnode.c
+++ b/gtk/gtkcssnode.c
@@ -772,6 +772,21 @@ gtk_css_node_insert_before (GtkCssNode *parent,
                            next_sibling ? next_sibling->previous_sibling : parent->last_child);
 }
 
+void
+gtk_css_node_reverse_children (GtkCssNode *cssnode)
+{
+  GtkCssNode *end;
+
+  end = cssnode->last_child;
+  while (cssnode->first_child != end)
+    {
+      gtk_css_node_reposition (cssnode->first_child,
+                               cssnode,
+                               end);
+    }
+
+}
+
 GtkCssNode *
 gtk_css_node_get_parent (GtkCssNode *cssnode)
 {