Method drawLine

ij/src/main/java/ij/macro/Functions.java:1151–1164

()

	}

	void drawLine() {
		interp.getLeftParen();
		int x1 = (int)Math.round(interp.getExpression());
		interp.getComma();
		int y1 = (int)Math.round(interp.getExpression());
		interp.getComma();
		int x2 = (int)Math.round(interp.getExpression());
		interp.getComma();
		int y2 = (int)Math.round(interp.getExpression());
		interp.getRightParen();
		ImageProcessor ip = getProcessor();
		ip.drawLine(x1, y1, x2, y2);
		updateAndDraw();
	}

	void doIPMethod(int type) {
		interp.getParens();