Sets whether there is a selection to print. Application has to set number of pages to which the selection will draw by gtk_print_operation_set_n_pages() in a callback of "begin-print". Since 2.18
TRUE indicates that a selection exists
See Implementation
Sets whether there is a selection to print. Application has to set number of pages to which the selection will draw by gtk_print_operation_set_n_pages() in a callback of "begin-print". Since 2.18