Emitted after the user has finished changing print settings
in the dialog, before the actual rendering starts.
A typical use for ::begin-print is to use the parameters from the
gtk.PrintContext and paginate the document accordingly, and then
set the number of pages with PrintOperation.setNPages.
Emitted after the user has finished changing print settings in the dialog, before the actual rendering starts.
A typical use for ::begin-print is to use the parameters from the gtk.PrintContext and paginate the document accordingly, and then set the number of pages with PrintOperation.setNPages.