Split bidirectional text to avoid mixed ltr/rtl lines (workaround for wATL 1.2.1)

additional_bidirectional_paragraph_split.java

public Spanned workaround(CharSequence string) {
        SpannableStringBuilder ssb = new SpannableStringBuilder(string);
        Bidi bidi = new Bidi(string.toString(), Bidi.DIRECTION_DEFAULT_LEFT_TO_RIGHT);
        List<Integer> inserts = new ArrayList<Integer>();
        if (bidi.isMixed()) {
            for (int run = 0; run < bidi.getRunCount(); run++) {
                int end = bidi.getRunLimit(run);
                inserts.add(end);
            }
            Collections.reverse(inserts);
            for (int pos : inserts) ssb.insert(pos,"\n");
        }
        return ssb;
    }