CellRenderer.getPreferredHeightForWidth

void getPreferredHeightForWidth(gtk.widget.Widget widget, int width, out int minimumHeight, out int naturalHeight)

Retrieves a cell renderers’s minimum and natural height if it were rendered to widget with the specified width.

Parameters

widgetthe [gtk.widget.Widget] this cell will be rendering to
widththe size which is available for allocation
minimumHeightlocation for storing the minimum size
naturalHeightlocation for storing the preferred size