The label's version. short falls back to full where none was authored.
The sublabel's version, or none to drop it.
Most lines a sublabel may take, ellipsised past that; null = unlimited.
Whether the tour-position numeral is shown.
Multiplier on the label's fitted font size.
anywhere lets a label break inside a word; the very last resort.
One rung of the ladder: a complete description of what a tile shows.