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GObject ╰── GInitiallyUnowned ╰── FoObject ╰── FoNode ╰── FoArea ╰── FoAreaArea ╰── FoAreaReference ╰── FoAreaViewportReference ╰── FoAreaPage
FoArea *
fo_area_viewport_reference_new (void);
Creates a new FoAreaViewportReference initialized to default value.