CellAreaContext.getPreferredWidthForHeight
void getPreferredWidthForHeight(int height, out int minimumWidth, out int naturalWidth)Gets the accumulative preferred width for height for all rows which have been requested for the same said height 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
height | a proposed height for allocation |
minimumWidth | location to store the minimum width, or null |
naturalWidth | location to store the natural width, or null |