| 摘要 |
PROBLEM TO BE SOLVED: To display a display target part of content data in predetermined order without requiring a user of a complicated movement operation, and enhance the operability of a display device.SOLUTION: When a user performs a swipe operation on a display device while displaying a partial area of content data in an enlarged manner, the display device detects operation direction and operation quantity of the swipe operation, and also reads out movement path information from a movement path information storage unit 52. On the basis of the read out movement path information and the detected operation direction and operation quantity of swipe operation, the display device calculates movement direction and movement quantity of the enlarged display area of the content data, and performs movement control of the enlarged display area of the content data according to the calculated movement direction and movement quantity. |
