CellAreaContext.getPreferredHeightForWidth
void getPreferredHeightForWidth(int width, out int minimumHeight, out int naturalHeight)Gets the accumulative preferred height for width for all rows which have been requested for the same said width with this context.
After [gtk.cell_area_context.CellAreaContext.reset] is called and/or before ever requesting the size of a #GtkCellArea, the returned values are -1.
Parameters
width | a proposed width for allocation |
minimumHeight | location to store the minimum height, or null |
naturalHeight | location to store the natural height, or null |