/usr/include/spiro.h is in libspiro-dev 20071029-10.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | #ifndef _SPIRO_H
#define _SPIRO_H
typedef struct {
double x;
double y;
char ty;
} spiro_cp;
typedef struct spiro_seg_s spiro_seg;
spiro_seg *
run_spiro(const spiro_cp *src, int n);
void
free_spiro(spiro_seg *s);
void
spiro_to_bpath(const spiro_seg *s, int n, bezctx *bc);
double get_knot_th(const spiro_seg *s, int i);
#endif
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