X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=polygon.h;h=e2d35f6bc9ce3d0ffdffc8aa627a8964014bdc4a;hb=e9a44449a4002827894a51cdbb9072d423cba765;hp=add154bfae70101418040204cc0f0f5f026f86b0;hpb=3e51d77116e49ba279a6cbbf1dbbc893c4117eb4;p=universe.git

diff --git a/polygon.h b/polygon.h
index add154b..e2d35f6 100644
--- a/polygon.h
+++ b/polygon.h
@@ -6,8 +6,15 @@
 #define POLYGON_H
 
 #include "misc.h"
-#include "simple_window.h"
+#include "canvas.h"
+
+#ifdef XFIG_SUPPORT
 #include "xfig_tracer.h"
+#endif
+
+#ifdef X11_SUPPORT
+#include "simple_window.h"
+#endif
 
 class Polygon {
   struct Triangle {
@@ -66,11 +73,19 @@ public:
 
   Polygon *clone();
 
+#ifdef XFIG_SUPPORT
   void color_xfig(XFigTracer *tracer);
   void print_xfig(XFigTracer *tracer);
+#endif
 
+#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);