protected void damageLineRange(final int line0, final int line1, final Shape shape,
final Component host) {
if (callSuperDamageRange) {
super.damageLineRange(line0, line1, shape, host);
} else {
lineRange = new LineRange(line0, line1, shape, host);
}
}
};
shape = new Rectangle(500, 500);
doc.addDocumentListener(this);