[pdp8.git] / sw / plot_hpgl / pc / hpgl.h

#ifndef HPGL_H
#define HPGL_H
#include <stdio.h>

struct point {
  double x; 
  double y; 
  int valid; 
  struct point * next;
  struct point * previous_in_path;
};

struct path {
  struct point * first_point;
  struct point * last_point;
  struct point * plot_start_point;
  struct point * plot_end_point;
  struct  path * next;

  /* Internal special stuff */
  double dist;
  struct path *back;
  
  //int done;
};

enum hpgl_cmd_t {
  CMD_NO_COMMAND,
  CMD_PU,
  CMD_PD,
  CMD_SC,
  CMD_IN,
  CMD_LB,
  CMD_DI,
  CMD_SI,
  CMD_SP,
  CMD_PA,
  CMD_PR };

  enum plot_mode_t {absolute, relative};
  enum  pen_state_t {up,down};


#ifdef DEBUG

#define POS {fprintf(stderr,"(%s, %i) %20s(): ",__FILE__, __LINE__,__FUNCTION__);}
#define DBG(...) {POS; fprintf(stderr, "*** DEBUG: " __VA_ARGS__);}
#define ERR(...) {POS; fprintf(stderr, "*** ERROR: " __VA_ARGS__); exit(-1); }

#else
#define POS {}
#define DBG(...) {}
#define ERR(...) {}
#endif


#endif
Commit	Line	Data
a6a4e5d4 PH	1	#ifndef HPGL_H
	2	#define HPGL_H
	3	#include <stdio.h>
	4
	5	struct point {
	6	double x;
	7	double y;
	8	int valid;
	9	struct point * next;
	10	struct point * previous_in_path;
	11	};
	12
	13	struct path {
	14	struct point * first_point;
	15	struct point * last_point;
	16	struct point * plot_start_point;
	17	struct point * plot_end_point;
	18	struct path * next;
	19
	20	/* Internal special stuff */
	21	double dist;
	22	struct path *back;
	23
	24	//int done;
	25	};
	26
	27	enum hpgl_cmd_t {
	28	CMD_NO_COMMAND,
	29	CMD_PU,
	30	CMD_PD,
	31	CMD_SC,
	32	CMD_IN,
	33	CMD_LB,
	34	CMD_DI,
	35	CMD_SI,
	36	CMD_SP,
	37	CMD_PA,
	38	CMD_PR };
	39
	40	enum plot_mode_t {absolute, relative};
	41	enum pen_state_t {up,down};
	42
	43
	44	#ifdef DEBUG
	45
	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); }
	49
	50	#else
	51	#define POS {}
	52	#define DBG(...) {}
	53	#define ERR(...) {}
	54	#endif
	55
	56
	57
	58	#endif