| 摘要 |
PROBLEM TO BE SOLVED: To freely decide the scroll quantity of an image for the physical movement quantity of a mouse, etc., by allowing an operator to preliminarily set an optional value. SOLUTION: 21 is an area where quantity to be scroll reference is designated, and 22 is an area where the unit is designated. 23 is for mouse movement quantity for scrolling quantity designated by 21 and 22, and there, vertical and horizontal directions are respectively designated. When either a vertical or horizontal direction in 23 is selected and a mouse is dragged in the area of 24, the movement quantity is automatically set in the direction selected in 23. This example shows that, for instance, the quantity for a mouse pointer which is needed to scroll a display area by one line vertically is 10 pixels and the quantity in a horizontal direction is 20 pixels in the same manner. |
