From 534bbff544e1d1da32c0f5bb5796d07ea73ee0dd Mon Sep 17 00:00:00 2001
From: Francois Fleuret <francois@fleuret.org>
Date: Fri, 26 Nov 2021 22:06:55 +0100
Subject: [PATCH] Update.

---
 universe.cc | 2 ++
 universe.h  | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/universe.cc b/universe.cc
index 8dec7f5..6eca067 100644
--- a/universe.cc
+++ b/universe.cc
@@ -149,6 +149,7 @@ void Universe::draw(SimpleWindow *window) {
 }
 #endif
 
+#ifdef CAIRO_SUPPORT
 void Universe::draw(Canvas *canvas) {
   for(int n = 0; n < _nb_polygons; n++) {
     if(_polygons[n]) {
@@ -162,6 +163,7 @@ void Universe::draw(Canvas *canvas) {
     }
   }
 }
+#endif
 
 void Universe::apply_gravity(scalar_t dt, scalar_t fx, scalar_t fy) {
   for(int n = 0; n < _nb_polygons; n++)
diff --git a/universe.h b/universe.h
index 07cf7f0..de9f372 100644
--- a/universe.h
+++ b/universe.h
@@ -55,7 +55,7 @@ public:
 
 #ifdef CAIRO_SUPPORT
   void draw(Canvas *canvas);
-};
 #endif
+};
 
 #endif
-- 
2.39.5