Nothing
settings <- NULL
print_something <-
{
op <- gtkPrintOperation()
if (!is.null(settings))
op$setPrintSettings(settings)
gSignalConnect(op, "begin_print", begin_print)
gSignalConnect(op, "draw_page", draw_page)
res <- op$run("print-dialog", main_window)[[1]]
if (res == "apply")
settings <- op$getPrintSettings()
}
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