the GtkCellAreaContext for this row of data.
the GtkWidget that area is rendering to
the cairo_t to render with
the widget relative coordinates for area's background
the widget relative coordinates for area
the GtkCellRendererState for area in this row.
whether area should paint focus on focused cells for focused rows or not. Since 3.0
Renders area's cells according to area's layout onto widget at the given coordinates.