clipRect

fun clipRect(r: Rect, mode: ClipMode, antiAlias: Boolean): Canvas
fun clipRect(left: Float, top: Float, right: Float, bottom: Float, mode: ClipMode, antiAlias: Boolean): Canvas
fun clipRect(r: Rect, mode: ClipMode): Canvas
fun clipRect(r: Rect, antiAlias: Boolean): Canvas
fun clipRect(left: Float, top: Float, right: Float, bottom: Float, antiAlias: Boolean): Canvas