func (m *Matrix) Scale(sx, sy float64) {
	C.cairo_matrix_scale(m.native(), C.double(sx), C.double(sy))
}
func (m *Matrix) Scale(sx, sy float64) {
	C.cairo_matrix_scale(m.native(), C.double(sx), C.double(sy))
}
func ( m * Matrix ) Scale ( sx , sy float64 ) { C . cairo_matrix_scale ( m . native ( ) , C . double ( sx ) , C . double ( sy ) ) }
// Scale scales the matrix by the given amounts
Scale scales the matrix by the given amounts