Printing on roll paper

Question

I am using C# with Winforms. I am trying to print bills on a paper roll. The width of the paper is 3in but the length of the paper is dynamic (its a roll paper). The length

Answer 1

I'm using the VKP80II and what I do is i set the pagesettings.papersize to:

PaperSize PaperRoll= new PaperSize("Paper Roll", 300, 0);

automatically it prints the exact length that it needs to without me actually specifying the length