iTextSharp.text.pdf.parser.TaggedPdfReaderTool.ParseTag C# (CSharp) Méthode

        public void ParseTag(String tag, PdfObject obj, PdfDictionary page)
        {
            // if the identifier is a number, we can extract the content right away
            if (obj is PdfNumber) {
                PdfNumber mcid = (PdfNumber) obj;
                RenderFilter filter = new MarkedContentRenderFilter(mcid.IntValue);
                ITextExtractionStrategy strategy = new SimpleTextExtractionStrategy();
                FilteredTextRenderListener listener = new FilteredTextRenderListener(strategy, new RenderFilter[]{filter});
                PdfContentStreamProcessor processor = new PdfContentStreamProcessor(
                        listener);
                processor.ProcessContent(PdfReader.GetPageContent(page), page
                        .GetAsDict(PdfName.RESOURCES));
                outp.Write(XMLUtil.EscapeXML(listener.GetResultantText(), true));
            }
            // if the identifier is an array, we call the parseTag method
            // recursively
            else if (obj is PdfArray) {
                PdfArray arr = (PdfArray) obj;
                int n = arr.Size;
                for (int i = 0; i < n; i++) {
                    ParseTag(tag, arr[i], page);
                    if (i < n - 1)
                        outp.WriteLine();
                }
            }
            // if the identifier is a dictionary, we get the resources from the
            // dictionary
            else if (obj is PdfDictionary) {
                PdfDictionary mcr = (PdfDictionary) obj;
                ParseTag(tag, mcr.GetDirectObject(PdfName.MCID), mcr
                        .GetAsDict(PdfName.PG));
            }
        }