GTK+ 2 Reference Manual
Printing
GtkPrintOperation
— High-level Printing API
GtkPrintContext
— Encapsulates context for drawing pages
GtkPrintSettings
— Stores print settings
GtkPageSetup
— Stores page setup information
GtkPaperSize
— Support for named paper sizes
GtkPrinter
— Represents a printer
GtkPrintJob
— Represents a print job
GtkPrintUnixDialog
— A print dialog
GtkPageSetupUnixDialog
— A page setup dialog