iTextSharp.text.pdf.PdfWriter.AddSimpleExtGState C# (CSharp) Méthode

        internal PdfObject[] AddSimpleExtGState(PdfDictionary gstate)
        {
            if (!documentExtGState.ContainsKey(gstate)) {
                PdfWriter.CheckPdfIsoConformance(this, PdfIsoKeys.PDFISOKEY_GSTATE, gstate);
                documentExtGState[gstate] = new PdfObject[]{new PdfName("GS" + (documentExtGState.Count + 1)), PdfIndirectReference};
            }
            return documentExtGState[gstate];
        }