private void paintComposedTextDecoration(Graphics2D g) {
    TextRange composedTextRange = myEditor.getComposedTextRange();
    if (composedTextRange != null) {
      Point p1 =
          myView.offsetToXY(
              Math.min(composedTextRange.getStartOffset(), myDocument.getTextLength()),
              true,
              false);
      Point p2 =
          myView.offsetToXY(
              Math.min(composedTextRange.getEndOffset(), myDocument.getTextLength()), false, true);

      int y = p1.y + myView.getAscent() + 1;

      g.setStroke(IME_COMPOSED_TEXT_UNDERLINE_STROKE);
      g.setColor(myEditor.getColorsScheme().getDefaultForeground());
      UIUtil.drawLine(g, p1.x, y, p2.x, y);
    }
  }