| 摘要 |
<P>PROBLEM TO BE SOLVED: To allow a user to identify on a screen the printing output result of data displayed and processed on each window without operating several times for preview executing instruction. <P>SOLUTION: This information processor is operated by a multi-task OS which can display a plurality of information displaying windows on a display device. It repetitively inquires a handle of an active window to the OS (S310) and determines whether the handle of the window corresponds to a handle of a previously acquired active window or not when the active window exists (S330). It considers that the active window is changed over when the handle does not correspond thereto, generates printing preview image data for user data displayed and processed on the current active window using corresponding application software, and displays a preview screen based on the data on an exclusive window (S380). <P>COPYRIGHT: (C)2007,JPO&INPIT |
