m.setInherited(false);
m.addEnum("visible", getEnumProperty(EN_VISIBLE, "VISIBLE"));
m.addEnum("hidden", getEnumProperty(EN_HIDDEN, "HIDDEN"));
m.addEnum("scroll", getEnumProperty(EN_SCROLL, "SCROLL"));
m.addEnum("error-if-overflow", getEnumProperty(EN_ERROR_IF_OVERFLOW, "ERROR_IF_OVERFLOW"));
m.addEnum("auto", getEnumProperty(EN_AUTO, "AUTO"));
m.setDefault("auto");
addPropertyMaker("overflow", m);
// reference-orientation
m = new ReferenceOrientationMaker(PR_REFERENCE_ORIENTATION);