_rsvg_node_text_length_tref (RsvgNodeTref * self, RsvgDrawingCtx * ctx, gdouble * x,
                             gboolean * lastwasspace)
{
    if (self->link)
        return _rsvg_node_text_length_children (self->link, ctx, x, lastwasspace);
    return FALSE;
}
_rsvg_node_text_length_tref (RsvgNodeTref * self, RsvgDrawingCtx * ctx, gdouble * x,
                             gboolean * lastwasspace)
{
    if (self->link)
        return _rsvg_node_text_length_children (self->link, ctx, x, lastwasspace);
    return FALSE;
}