Optionallabelgap from the line to the label (mm) — default DEFAULT_SIGNATURE_LABEL_GAP
Optionalsignblank space above the line, left for an actual signature (mm) — default DEFAULT_SIGNATURE_SIGN_HEIGHT
Optionalslotgap between slots (mm) — default DEFAULT_SIGNATURE_SLOT_GAP
Optionalstyle
a signature line + label, multiple slots laid out horizontally in equal widths (a report footer)