Those familiar with "If I Were King" from either 1920 or 1938, or Sir Walter Scott's "Quentin Durward," will recognize the foundation of this pleasant, though somewhat leisurely, historical drama. The story centers on François Villon (played by John Barrymore), a poet who finds himself in trouble with King Louis XI (Conrad Veidt) after insulting Charles, Duke of Burgundy (Lawson Butt). Sent away from Paris as a conse…