private void drawInternal(UGraphic ug, int size, final HtmlColor foregroundColor, final HtmlColor backgoundColor,
			double x, double y) {
		ug.getParam().setBackcolor(backgoundColor);
		ug.getParam().setColor(foregroundColor);
		size = ensureEven(size);
		switch (this) {
		case PACKAGE_PRIVATE_FIELD:
			drawTriangle(ug, false, size, x, y);
			break;

		case PRIVATE_FIELD:
			drawSquare(ug, false, size, x, y);
			break;

		case PROTECTED_FIELD:
			drawDiamond(ug, false, size, x, y);
			break;

		case PUBLIC_FIELD:
			drawCircle(ug, false, size, x, y);
			break;

		case PACKAGE_PRIVATE_METHOD:
			drawTriangle(ug, true, size, x, y);
			break;

		case PRIVATE_METHOD:
			drawSquare(ug, true, size, x, y);
			break;

		case PROTECTED_METHOD:
			drawDiamond(ug, true, size, x, y);
			break;

		case PUBLIC_METHOD:
			drawCircle(ug, true, size, x, y);
			break;

		default:
			throw new IllegalStateException();
		}
	}