/* The routines in this file are copyright (c) 1987 by Helene (Lee) Taran. * Permission is granted for use and free distribution as long as the * original author's name is included with the code. */ #ifndef BEZIER_H #define BEZIER_H #include #include #define CLOSENESS 8 /* how close two points should be before a line is drawn */ typedef struct real_point { float x; float y; } REAL_POINT; #define ABS(x) ((x < 0.0) ? -x : x ) #endif