+ m.add_at_edge (X_AXIS, RIGHT, thick, 0);
+ m.add_at_edge (X_AXIS, RIGHT, thin, kern);
+ m.add_at_edge (X_AXIS, RIGHT, colon, kern);
+ m.add_at_edge (X_AXIS, LEFT, segno, thinkern);
+ }
+ else if (str == ":|S" || str == ":|S.")
+ {
+ m.add_at_edge (X_AXIS, LEFT, thick, 0);
+ m.add_at_edge (X_AXIS, LEFT, thin, kern);
+ m.add_at_edge (X_AXIS, LEFT, colon, kern);
+ m.add_at_edge (X_AXIS, RIGHT, segno, thinkern);
+ }
+ else if (str == ":|S|:" || str == ":|S.|:")
+ {
+ m.add_at_edge (X_AXIS, LEFT, thick, 0);
+ m.add_at_edge (X_AXIS, LEFT, thin, kern);
+ m.add_at_edge (X_AXIS, LEFT, colon, kern);
+ m.add_at_edge (X_AXIS, RIGHT, segno, thinkern);
+ m.add_at_edge (X_AXIS, RIGHT, thick, thinkern);
+ m.add_at_edge (X_AXIS, RIGHT, thin, kern);
+ m.add_at_edge (X_AXIS, RIGHT, colon, kern);
+ }
+ else if (str == "|._.|") // :|S|: or :|S.|: without segno and colon
+ {
+ // get the width of the segno sign
+ Real segno_width = segno.extent (X_AXIS).length ();
+ m.add_at_edge (X_AXIS, LEFT, thick, 0);
+ m.add_at_edge (X_AXIS, LEFT, thin, kern);
+ m.add_at_edge (X_AXIS, RIGHT, thick, segno_width + 2 * thinkern);
+ m.add_at_edge (X_AXIS, RIGHT, thin, kern);