Params fontname is a string containing the name of the font as it appears in the Font sub-menu of the Frontier Edit menu.
Action Sets the font of the selected item to the font identified in fontname.
Returns True if a change was made, false otherwise. Applied to a word processing text window, this verb affects selected text or, if there is no selection, the next text entered. Applied to an outline or table window, it affects the entire contents of the window.