Apply the captured formatting to the current selection. Disarms afterwards unless locked. Returns false when nothing was applied.
Disarm without clearing what was copied.
Capture the formatting at the current selection and arm for one use.
Capture and stay armed until cancel, the double-click mode.
Copies formatting from one place in the document and applies it to another: the "format painter" every word processor has.
Single-arm applies once and disarms; copyAndLock stays armed until turned off, which is the double-click behaviour users expect.