rb_define_method (cEcoreEvas, "sticky=", c_sticky_set, 1);
rb_define_method (cEcoreEvas, "rotation", c_rotation_get, 0);
rb_define_method (cEcoreEvas, "rotation=", c_rotation_set, 1);
rb_define_method (cEcoreEvas, "sticky=", c_sticky_set, 1);
rb_define_method (cEcoreEvas, "rotation", c_rotation_get, 0);
rb_define_method (cEcoreEvas, "rotation=", c_rotation_set, 1);