Print processing device, image processing device and method for setting print mode

A print processing device, comprising:

• a display device that is connected to the print processing device and that displays a print preview of a print document including a letter or an image;
• a memory part that includes programs;
• and
• a control part that executes the programs stored in the memory part, wherein
• the memory part includes:
• a plurality of application programs that compose print documents,
• an application specifying program that specifies the application program that composed the print document;
• an application determining program that determines whether or not the application program specified by the application specifying program is an application program that is likely not to provide to a print mode setting part print orientation information in correspondence with the print document as actually printed;
• a print preview display method deciding program that determines a display method of the print preview based on a determination result by the application determining program;
• and
• a print preview displaying program that displays the print preview in the display method that is determined by the print preview display method deciding program.

A method for setting a print mode executed by a print processing device that is connected a display device displaying a print preview of a print document including a letter or an image, and that includes a plurality of application programs, comprising:

• specifying an application program that composes a print document;
• determining whether or not the specified application program is an application program that is likely not to provide print orientation information in correspondence with the print document as actually printed;
• deciding a display method based on the determination result;
• and
• displaying the print preview of the print document at the display device based on the determined display method.