private byte directionFromFlags() {
        /* if the text contains AN and neutrals, then some neutrals may become RTL */
        if (!((flags & MASK_RTL) != 0 ||
              ((flags & DirPropFlag(AN)) != 0 &&
               (flags & MASK_POSSIBLE_N) != 0))) {
            return LTR;
        } else if ((flags & MASK_LTR) == 0) {
            return RTL;
        } else {
            return MIXED;
        }
    }
private byte directionFromFlags ( ) { if ( ! ( ( flags & MASK_RTL ) != 0 || ( ( flags & DirPropFlag ( AN ) ) != 0 && ( flags & MASK_POSSIBLE_N ) != 0 ) ) ) { return LTR ; } else if ( ( flags & MASK_LTR ) == 0 ) { return RTL ; } else { return MIXED ; } }
/* determine if the text is mixed-directional or single-directional