float x2 = position.getRight() - 2;
float y1 = position.getTop() - 2;
float y2 = position.getBottom() + 2;
PdfContentByte canvas = canvases[PdfPTable.LINECANVAS];
canvas.setRGBColorStroke(0xFF, 0x00, 0x00);
canvas.rectangle(x1, y1, x2 - x1, y2 - y1);
canvas.stroke();
canvas.resetRGBColorStroke();
}
/**