iTextSharp.text.pdf.BidiOrder.ResolveImplicitLevels C# (CSharp) Метод

        private void ResolveImplicitLevels(int start, int limit, sbyte level, sbyte sor, sbyte eor)
        {
            if ((level & 1) == 0) { // even level
                for (int i = start; i < limit; ++i) {
                    sbyte t = resultTypes[i];
                    // Rule I1.
                    if (t == L ) {
                        // no change
                    } else if (t == R) {
                        resultLevels[i] += 1;
                    } else { // t == AN || t == EN
                        resultLevels[i] += 2;
                    }
                }
            } else { // odd level
                for (int i = start; i < limit; ++i) {
                    sbyte t = resultTypes[i];
                    // Rule I2.
                    if (t == R) {
                        // no change
                    } else { // t == L || t == AN || t == EN
                        resultLevels[i] += 1;
                    }
                }
            }
        }