struct dbf_field {
	int offset;
	int size;
	int decimals;
	char name[11];
	uchar type;
};


typedef struct shp_handle {
	Biobuf *pfile;
	Biobuf *xfile;
	Biobuf *dfile;

	int type;
	uint size;

	int headerw;	/* FIXME intergrate! */
	int fieldc;
	int recordc, recordw;
	struct dbf_field *fieldv;

	int records;
	int *rec_offset;
	int *rec_size;

	double «x, «y, «z, «m, »x, »y, »z, »m;
} shp_handle;

typedef struct shp_object {
	int type;
	double «x, «y, «z, «m, »x, »y, »z, »m;
	int partc, pointc, pointw;
	ulong *partv;
	double *pointv;
	void **attrv;
} shp_object;

enum {
	Shp_null = 0,
	Shp_point = 1,
	Shp_polyline = 3,
	Shp_polygon = 5,
	Shp_multipoint = 8,
	Shp_pointm = 11,
	Shp_polylinem = 13,
	Shp_polygonm = 15,
	Shp_multipointm = 18,
	Shp_pointz = 21,
	Shp_polylinez = 23,
	Shp_polygonz = 25,
	Shp_multipointz = 28,
	Shp_multipatch = 31,
};

shp_handle *shp_open(char *name, int mode);
void	shp_close(shp_handle *shp);
int shp_read(shp_handle *shp, shp_object *obj, int i);
shp_object *shp_alloc_object(shp_handle *shp);
char *shp_attr_fmt(shp_handle *shp, int i);
void shp_dump(Biobuf *out, shp_handle *shp);
void obj_dump(Biobuf *out, shp_handle *shp, shp_object *obj);