X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=output.hh;fp=output.hh;h=4b40747f6046bcd7975dd52ee3e136f840eec44e;hb=423c7eda1487df41623921cb5b4b83030ee1006a;hp=92cc33bf9e90e2c7c2cadbfa9ce6e50d1f354f78;hpb=85404b5bbd63c12d7bbef6143bbdcb1e4a41dbe8;p=moebius.git

diff --git a/output.hh b/output.hh
index 92cc33b..4b40747 100644
--- a/output.hh
+++ b/output.hh
@@ -9,7 +9,8 @@
 
 struct Output {
   virtual ~Output(){};
-  virtual void drawcell(const Point*, int) =0;
+  enum Colour { grid, solidblack, solidwhite };
+  virtual void drawcell(const Point *list, int n, Colour colour) =0;
   virtual void startimage(){};
   virtual void endimage(){};
 };