When a preview of a composed job is performed by composing data outputted
from an application for printing, in order to provide a method for
enabling the preview to be performed in consideration of a layout of each
print job, one composed job is formed by composing the print jobs
obtained by converting the data to be printed into the data in an
intermediate code format and this method is realized by controlling so as
to display the preview of the composed job on the basis of layout
information of each print job in the composed job.