Method restoreRoi

ij/src/main/java/ij/ImagePlus.java:2373–2395

()

	}

	public void restoreRoi() {
		if (Toolbar.getToolId()==Toolbar.POINT && PointRoi.savedPoints!=null) {
			roi = (Roi)PointRoi.savedPoints.clone();
			draw();
			roi.notifyListeners(RoiListener.MODIFIED);
			return;
		}
		Roi previousRoi = Roi.getPreviousRoi();
		if (previousRoi!=null) {
			Roi pRoi = previousRoi;
			Rectangle r = pRoi.getBounds();
			if (r.width<=width||r.height<=height||(r.x<width&&r.y<height)||isSmaller(pRoi)) { // will it (mostly) fit in this image?
				roi = (Roi)pRoi.clone();
				roi.setImage(this);
				if (r.x>=width || r.y>=height || (r.x+r.width)<0 || (r.y+r.height)<0) // does it need to be moved?
					roi.setLocation((width-r.width)/2, (height-r.height)/2);
				else if (r.width==width && r.height==height) // is it the same size as the image
					roi.setLocation(0, 0);
				draw();
				roi.notifyListeners(RoiListener.MODIFIED);
			}
		}
	}

	boolean isSmaller(Roi r) {
		ImageProcessor mask = r.getMask();