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

        private void DetermineParagraphEmbeddingLevel()
        {
            sbyte strongType = -1; // unknown

            // Rule P2.
            for (int i = 0; i < textLength; ++i) {
                sbyte t = resultTypes[i];
                if (t == L || t == AL || t == R) {
                    strongType = t;
                    break;
                }
            }

            // Rule P3.
            if (strongType == -1) { // none found
                // default embedding level when no strong types found is 0.
                paragraphEmbeddingLevel = 0;
            } else if (strongType == L) {
                paragraphEmbeddingLevel = 0;
            } else { // AL, R
                paragraphEmbeddingLevel = 1;
            }
        }