iTextSharp.text.pdf.parser.PdfContentStreamProcessor.ProcessGraphicsStateResource.Invoke C# (CSharp) Метод

            public void Invoke(PdfContentStreamProcessor processor, PdfLiteral oper, List<PdfObject> operands)
            {
                PdfName dictionaryName = (PdfName)operands[0];
                PdfDictionary extGState = processor.resources.GetAsDict(PdfName.EXTGSTATE);
                if (extGState == null)
                    throw new ArgumentException(MessageLocalization.GetComposedMessage("resources.do.not.contain.extgstate.entry.unable.to.process.oper.1", oper));
                PdfDictionary gsDic = extGState.GetAsDict(dictionaryName);
                if (gsDic == null)
                    throw new ArgumentException(MessageLocalization.GetComposedMessage("1.is.an.unknown.graphics.state.dictionary", dictionaryName));

                // at this point, all we care about is the FONT entry in the GS dictionary
                PdfArray fontParameter = gsDic.GetAsArray(PdfName.FONT);
                if (fontParameter != null){
                    CMapAwareDocumentFont font = processor.GetFont((PRIndirectReference)fontParameter[0]);
                    float size = fontParameter.GetAsNumber(1).FloatValue;

                    processor.Gs().font = font;
                    processor.Gs().fontSize = size;
                }
            }