iTextSharp.text.pdf.TrueTypeFont.GetFontDescriptor C# (CSharp) Метод

        public PdfDictionary GetFontDescriptor(PdfIndirectReference fontStream, string subsetPrefix, PdfIndirectReference cidset)
        {
            PdfDictionary dic = new PdfDictionary(PdfName.FONTDESCRIPTOR);
            dic.Put(PdfName.ASCENT, new PdfNumber((int)os_2.sTypoAscender * 1000 / head.unitsPerEm));
            dic.Put(PdfName.CAPHEIGHT, new PdfNumber((int)os_2.sCapHeight * 1000 / head.unitsPerEm));
            dic.Put(PdfName.DESCENT, new PdfNumber((int)os_2.sTypoDescender * 1000 / head.unitsPerEm));
            dic.Put(PdfName.FONTBBOX, new PdfRectangle(
            (int)head.xMin * 1000 / head.unitsPerEm,
            (int)head.yMin * 1000 / head.unitsPerEm,
            (int)head.xMax * 1000 / head.unitsPerEm,
            (int)head.yMax * 1000 / head.unitsPerEm));
            if (cidset != null)
                dic.Put(PdfName.CIDSET, cidset);
            if (cff) {
                if (encoding.StartsWith("Identity-"))
                    dic.Put(PdfName.FONTNAME, new PdfName(subsetPrefix + fontName+"-"+encoding));
                else
                    dic.Put(PdfName.FONTNAME, new PdfName(subsetPrefix + fontName + style));
            }
            else
                dic.Put(PdfName.FONTNAME, new PdfName(subsetPrefix + fontName + style));
            dic.Put(PdfName.ITALICANGLE, new PdfNumber(italicAngle));
            dic.Put(PdfName.STEMV, new PdfNumber(80));
            if (fontStream != null) {
                if (cff)
                    dic.Put(PdfName.FONTFILE3, fontStream);
                else
                    dic.Put(PdfName.FONTFILE2, fontStream);
            }
            int flags = 0;
            if (isFixedPitch)
                flags |= 1;
            flags |= fontSpecific ? 4 : 32;
            if ((head.macStyle & 2) != 0)
                flags |= 64;
            if ((head.macStyle & 1) != 0)
                flags |= 262144;
            dic.Put(PdfName.FLAGS, new PdfNumber(flags));

            return dic;
        }