Update.

[universe.git] / polygon.h

diff --git a/polygon.h b/polygon.h
index add154b..5a000be 100644 (file)
--- a/polygon.h
+++ b/polygon.h
@@ -6,9 +6,14 @@
 #define POLYGON_H
 
 #include "misc.h"
-#include "simple_window.h"
+#include "canvas.h"
+
 #include "xfig_tracer.h"
 
+#ifdef X11_SUPPORT
+#include "simple_window.h"
+#endif
+
 class Polygon {
   struct Triangle {
     int a, b, c;
@@ -69,8 +74,14 @@ public:
   void color_xfig(XFigTracer *tracer);
   void print_xfig(XFigTracer *tracer);
 
+#ifdef X11_SUPPORT
   void draw(SimpleWindow *window);
   void draw_contours(SimpleWindow *window);
+#endif
+
+  void draw(Canvas *canvas);
+  void draw_contours(Canvas *canvas);
+
   void set_vertex(int k, scalar_t x, scalar_t y);
   void set_position(scalar_t center_x, scalar_t center_y, scalar_t theta);
   void set_speed(scalar_t dcenter_x, scalar_t dcenter_y, scalar_t dtheta);