package equation;

import java.awt.*;

public class EquationField extends TextField {
  public EquationField() {
    super();
  }

  public EquationField(String s) {
    super(s);
  }

  public Dimension getPreferredSize() {
    Dimension d = super.getPreferredSize();
    Font f = getFont();
    if (f != null) {
      d.width = getFontMetrics(f).charWidth('X') * 30;
    }
    return d;
  }
}