iTextSharp.text.pdf.BaseFont.WriteFont C# (CSharp) Метод

        internal abstract void WriteFont(PdfWriter writer, PdfIndirectReference piRef, Object[] oParams);

        /// <summary>
        /// Writes the font definition to the document.
        /// </summary>
        /// <param name="writer">the  PdfWriter  of this document</param>
        internal void WriteFont(PdfWriter writer)
        {
            switch (_fontType)
            {
            case BaseFont.FONT_TYPE_T3:
                _baseFont.WriteFont(writer, _indirectReference, null);
                break;

            case BaseFont.FONT_TYPE_T1:
            case BaseFont.FONT_TYPE_TT:
            {
                int firstChar;
                int lastChar;
                for (firstChar = 0; firstChar < 256; ++firstChar)
                {
                    if (_shortTag[firstChar] != 0)
                    {
                        break;
                    }
                }
                for (lastChar = 255; lastChar >= firstChar; --lastChar)
                {
                    if (_shortTag[lastChar] != 0)
                    {
                        break;
                    }
                }
                if (firstChar > 255)
                {
                    firstChar = 255;
                    lastChar  = 255;
                }
                _baseFont.WriteFont(writer, _indirectReference, new object[] { firstChar, lastChar, _shortTag, subset });
                break;
            }

            case BaseFont.FONT_TYPE_CJK:
                _baseFont.WriteFont(writer, _indirectReference, new object[] { _cjkTag });
                break;

            case BaseFont.FONT_TYPE_TTUNI:
                _baseFont.WriteFont(writer, _indirectReference, new object[] { _longTag, subset });
                break;
            }
        }