| 摘要 |
An apparatus for controlling a display area of a flexible display device includes a display area and a display unit to which a touch is input. A method of using the apparatus includes obtaining a first input signal, a second input signal, a third input signal, and a fourth input signal that are input to the display unit by a user's touch and respectively correspond to a first line element, a second line element, a third line element, and a fourth line element on the display unit, determining whether the first to fourth input signals are for controlling the display area, and setting the display area based on a closed loop composed of the obtained first to fourth line elements and first and second edge portions of the display unit if it is determined that the first to fourth input signals are for controlling the display area. |
