Ejemplo n.º 1
0
        protected static PDFDocument ParseDocument(ByteStreamReader reader)
        {
            PDFDocument doc = new PDFDocument();

            doc.Load(reader);

            foreach (IPDFDictionary page in doc.Pages)
            {
                IPDFElement content;
                if (page.Dict.TryGet <IPDFElement>("Contents", out content))
                {
                    IPDFList   clist    = content as IPDFList;
                    IPDFStream cstream  = content as IPDFStream;
                    PDFContent pcontent = null;

                    if (clist != null && clist.List != null)
                    {
                        List <byte> data = new List <byte>();
                        foreach (IPDFStream elem in clist.List.OfType <IPDFStream>())
                        {
                            if (elem.Stream != null)
                            {
                                data.AddRange(elem.Stream.Data);
                            }
                        }
                        pcontent = new PDFContent(data.ToArray(), page);
                    }
                    else if (cstream != null && cstream.Stream != null)
                    {
                        pcontent = new PDFContent(cstream.Stream.Data, page);
                    }

                    if (pcontent != null)
                    {
                        page.Dict["PageContent"] = pcontent;
                        Dictionary <long, PDFContentBlock> blocks = new Dictionary <long, PDFContentBlock>();
                        doc.ContentBlocks[((IPDFObjRef)page).ObjRef] = blocks;
                        doc.ProcessPageContentBlocks(pcontent, blocks);
                    }
                }
            }

            IPDFDictionary stree = doc.StructTreeRoot;

            if (stree != null)
            {
                doc.StructTree = doc.ProcessTreeNode(stree, (PDFName)stree.Dict["Type"]);
            }

            return(doc);
        }
Ejemplo n.º 2
0
 public PDFTokenizer(ByteStreamReader reader, bool useStreamKeyword = false)
 {
     this.reader           = reader;
     this.UseStreamKeyword = useStreamKeyword;
 }