OpenGrok

layouts {
    default {
        event     EV_SW:0:1

        uniqueRef1 {
            name    ___UNIQUE___
            x       0
            y       0
        }
    }

    rotated {
        event     EV_SW:0:0

        uniqueRef2 {
            name      ___UNIQUE___
            x         0
            rotation  3
        }
    }
}