1. An information processing apparatus that generates print jobs to be executed by a printing device, comprising: storage means for storing drawing commands outputted by applications; editing means for editing drawing commands in said storage means in accordance with editing instructions inputted through input means, chasing data generation means for executing a chasing data generation process by using the drawing commands read from said storage means, said chasing data generation process including the edition carried out by said editing means; and print data generation means for executing a print data generation process by using the drawing commands read from said storage means, said print data generation process including the edition carried out by said editing means.