@Override
	public ListingField getField(ProxyObj<?> proxy, int varWidth) {
		Object obj = proxy.getObject();
		if (!enabled || !(obj instanceof CodeUnit)) {
			return null;
		}
		int x = startX + varWidth;
		CodeUnit cu = (CodeUnit) obj;

		String[] autoComment = getAutoPreComments(cu);

		String[] comments = getDefinedPreComments(cu);
		List<String> offcutComments = CommentUtils.getOffcutComments(cu, CommentType.PRE);

		return getTextField(comments, autoComment, offcutComments, proxy, x);
	}
Constructor
@param model the model that the field belongs to.
@param hlProvider the HightLightStringProvider.
@param displayOptions the Options for display properties.
@param fieldOptions the Options for field specific properties.
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/PreCommentFieldFactory.java