cluePointSize=pointSize;
if (this.getGraphics()==null) return;
Point location = this.getLocation();
Font f=new Font("",Font.BOLD,cluePointSize);
FontMetrics fm= this.getGraphics().getFontMetrics(f);
int fontWidth=fm.stringWidth("0");
int fontHeight=fm.getHeight();
rowBox.setFontAndSize(f, fontWidth, fontHeight);
columnBox.setFontAndSize(f, fontWidth, fontHeight);
repack();
}