Added gravity.

[universe.git] / canvas_cairo.h

diff --git a/canvas_cairo.h b/canvas_cairo.h
index ab1d6ba..903b555 100644 (file)
--- a/canvas_cairo.h
+++ b/canvas_cairo.h
@@ -23,8 +23,9 @@ class CanvasCairo : public Canvas {
 
 public:
   CanvasCairo(scalar_t scale, int width, int height);
 
 public:
   CanvasCairo(scalar_t scale, int width, int height);

-

   ~CanvasCairo();
   ~CanvasCairo();

+
+  virtual void set_line_width(scalar_t w);

   virtual void set_drawing_color(scalar_t r, scalar_t g, scalar_t b);
   virtual void draw_polygon(int filled, int nb, scalar_t *x, scalar_t *y);
   virtual void write_png(FILE *file);
   virtual void set_drawing_color(scalar_t r, scalar_t g, scalar_t b);
   virtual void draw_polygon(int filled, int nb, scalar_t *x, scalar_t *y);
   virtual void write_png(FILE *file);