Update macros.h

Author: C-Collamar

Line Drawing/macros.h

@@ -4,4 +4,7 @@
 #define RESTART 1 //numeric representation for restarting the animation
 #define TERMINATE 2 //numeric representation for terminating the animation
 
+#define MARGIN 10 //defines the number of intention pixels from the side of the pattern to be rendered
 #define UNIT 50 //the number of square units/boxes to be drawn
+
+#define DELAY 50 //time interval before rendering the next line(in milliseconds)