Gets the accumulative preferred height for all rows which have been requested with this context.
After gtk_cell_area_context_reset() is called and/or before ever requesting the size of a GtkCellArea, the returned values are 0.
location to store the minimum height
location to store the natural height
See Implementation
Gets the accumulative preferred height for all rows which have been requested with this context.
After gtk_cell_area_context_reset() is called and/or before ever requesting the size of a GtkCellArea, the returned values are 0.