iTextSharp.text.pdf.parser.PdfContentStreamProcessor.ResourceDictionary.GetDirectObject C# (CSharp) Метод

            public override PdfObject GetDirectObject(PdfName key)
            {
                for (int i = resourcesStack.Count - 1; i >= 0; i--){
                    PdfDictionary subResource = resourcesStack[i];
                    if (subResource != null){
                        PdfObject obj =  subResource.GetDirectObject(key);
                        if (obj != null) return obj;
                    }
                }
                return base.GetDirectObject(key); // shouldn't be necessary, but just in case we've done something crazy
            }