10 struct point
* previous_in_path
;
14 struct point
* first_point
;
15 struct point
* last_point
;
16 struct point
* plot_start_point
;
17 struct point
* plot_end_point
;
20 /* Internal special stuff */
40 enum plot_mode_t
{absolute
, relative
};
41 enum pen_state_t
{up
,down
};
46 #define POS {fprintf(stderr,"(%s, %i) %20s(): ",__FILE__, __LINE__,__FUNCTION__);}
47 #define DBG(...) {POS; fprintf(stderr, "*** DEBUG: " __VA_ARGS__);}
48 #define ERR(...) {POS; fprintf(stderr, "*** ERROR: " __VA_ARGS__); exit(-1); }