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
GtkPrintContext and paginate the document accordingly, and then
set the number of pages with gtk_print_operation_set_n_pages().
Since 2.10
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 GtkPrintContext and paginate the document accordingly, and then set the number of pages with gtk_print_operation_set_n_pages(). Since 2.10