in src/main/java/idea/plugin/psiviewer/view/PropertySheetToolTipUI.java [41:57]
public void paint(Graphics g, JComponent c)
{
JToolTip toolTip = (JToolTip) c;
String tipText = toolTip.getTipText();
if (tipText == null)
return;
Graphics2D g2 = (Graphics2D) g;
JComponent subject = toolTip.getComponent();
g2.setPaint(subject.getBackground());
g2.fill(g2.getClip());
g2.setPaint(subject.getForeground());
g2.drawString(tipText, 1, g2.getFontMetrics().getAscent());
}