getCellAllocation
open fun getCellAllocation(context: CellAreaContext, widget: Widget, renderer: CellRenderer, cellArea: <Error class: unknown class>, allocation: <Error class: unknown class>)
Derives the allocation of @renderer inside @area if @area were to be rendered in @cell_area.
Parameters
context
the GtkCellAreaContext used to hold sizes for @area.
widget
the GtkWidget that @area is rendering on
renderer
the GtkCellRenderer to get the allocation for
cellArea
the whole allocated area for @area in @widget for this row
allocation
where to store the allocation for @renderer