}
l.cells.add(cell);
}
private void detectSpacing(UIDL uidl) {
DivElement spacingmeter = Document.get().createDivElement();
spacingmeter.setClassName(CLASSNAME + "-" + "spacing-"
+ (uidl.getBooleanAttribute("spacing") ? "on" : "off"));
spacingmeter.getStyle().setProperty("width", "0");
spacingmeter.getStyle().setProperty("height", "0");
canvas.getElement().appendChild(spacingmeter);
spacingPixelsHorizontal = spacingmeter.getOffsetWidth();
spacingPixelsVertical = spacingmeter.getOffsetHeight();
canvas.getElement().removeChild(spacingmeter);
}