iTextSharp.text.pdf.BidiLine.GetWidth C# (CSharp) Метод

        public float GetWidth(int startIdx, int lastIdx)
        {
            char c = (char)0;
            PdfChunk ck = null;
            float width = 0;
            for (; startIdx <= lastIdx; ++startIdx) {
                bool surrogate = Utilities.IsSurrogatePair(text, startIdx);
                if (surrogate) {
                    width += detailChunks[startIdx].GetCharWidth(Utilities.ConvertToUtf32(text, startIdx));
                    ++startIdx;
                }
                else {
                    c = text[startIdx];
                    ck = detailChunks[startIdx];
                    if (PdfChunk.NoPrint(ck.GetUnicodeEquivalent(c)))
                        continue;
                    width += detailChunks[startIdx].GetCharWidth(c);
                }
            }
            return width;
        }