Method doIPMethod

ij/src/main/java/ij/macro/Functions.java:1166–1188

(int type)

	}

	void doIPMethod(int type) {
		interp.getParens();
		ImageProcessor ip = getProcessor();
		switch (type) {
			case SNAPSHOT: ip.snapshot(); break;
			case RESET:
				ip.reset();
				updateNeeded = true;
				break;
			case FILL:
				ImagePlus imp = getImage();
				Roi roi = imp.getRoi();
				if (roi==null) {
					ip.resetRoi();
					ip.fill();
				} else {
					ip.setRoi(roi);
					ip.fill(ip.getMask());
				}
				imp.updateAndDraw();
				break;
		}
	}

	void updateAndDraw() {
		if (autoUpdate) {