| 摘要 |
PROBLEM TO BE SOLVED: To provide a mechanism for reducing a complicated operation by a user and efficiently replacing a page with an intuitive operation.SOLUTION: Document data including a fixed page, a replaceable replacement page and a replacement candidate page which is a replacement candidate to the replacement page is stored, and displayed in a display part. Then, an instruction to replace a page is received from a user, when the page is determined to be a fixed page, the fixed page is not replaced, and when the page is determined to be a replacement page, control is performed so as to replace the replacement page with the replacement candidate page to be displayed. |
