func (m *Matrix) Multiply(a, b Matrix) {
	C.cairo_matrix_multiply(m.native(), a.native(), b.native())
}
func (m *Matrix) Multiply(a, b Matrix) {
	C.cairo_matrix_multiply(m.native(), a.native(), b.native())
}
func ( m * Matrix ) Multiply ( a , b Matrix ) { C . cairo_matrix_multiply ( m . native ( ) , a . native ( ) , b . native ( ) ) }
// Multiply multiplies the matrix by another matrix
Multiply multiplies the matrix by another matrix