struct footprint_pad {
	long	x1;
	long	y1;
	long	x2;
	long	y2;
	long	thickness;
	long	clearance;
	long	mask;
	int	is_square;
};

struct footprint_body {
	size_t	copysize;
	int	src_units;
	int	npins;
	struct	footprint_pad *pins;
	long	mark_x;
	long	mark_y;
	long	refdes_x;
	long	refdes_y;
	long	refdes_dir;
	long	refdes_scale;
};

struct part_decal {
	char	*name;
	struct	footprint_body *fpbody;
	struct	part_decal *next;
};

#define	MAX_DECALS_PER_PART_TYPE	16

struct part_type {
	char	*name;
	int	ndecals;
	struct	part_decals *decals[MAX_DECALS_PER_PART_TYPE];
	char	**alpha_pins;
	struct	part_type *next;
};