コード例 #1
0
        /// <summary>
        /// 合并生成的pdf文件流
        /// </summary>
        /// <param name="pdfStreams">多个pdf文件字节</param>
        /// <returns>返回合并之后的pdf文件流</returns>
        public static MemoryStream MergePdfs(List <byte[]> pdfStreams)
        {
            try
            {
                Document     document       = new Document();
                MemoryStream mergePdfStream = new MemoryStream();
                //这里用的是smartCopy,整篇文档只会导入一份字体。属于可接受范围内
                PdfSmartCopy copy = new PdfSmartCopy(document, mergePdfStream);

                document.Open();
                for (int i = 0; i < pdfStreams.Count; i++)
                {
                    byte[] stream = pdfStreams[i];

                    PdfReader reader = new PdfReader(stream);
                    //for循环新增文档页数,并copy pdf数据
                    document.NewPage();
                    PdfImportedPage imported = copy.GetImportedPage(reader, 1);
                    copy.AddPage(imported);

                    reader.Close();
                }
                copy.Close();
                document.Close();

                return(mergePdfStream);
            }
            catch (Exception ex)
            {
                ex.ToString();
                return(null);
            }
        }
コード例 #2
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        public static Byte[] GetMultipleReports(ReportBase reportPara, List <ListOfSelected> myList)
        {
            Document     doc      = new Document();
            MemoryStream msOutput = new MemoryStream();
            PdfCopy      pCopy    = new PdfSmartCopy(doc, msOutput); // using iTextSharp pdf function

            doc.Open();
            foreach (var item in myList)
            {
                try
                {
                    Byte[] myPDF = GetOneReport(reportPara, item); // item  => ListOFSelected
                    if (myPDF.Length > 10)
                    {
                        AddFileToPCopy(ref pCopy, myPDF);
                    }
                }
                catch { }
            }
            try
            {
                pCopy.Close();
                doc.Close();
            }
            catch { }

            return(msOutput.ToArray());
        }
コード例 #3
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 public MemoryStream MergePdfForms(List <byte[]> files)
 {
     if (files.Count > 1)
     {
         PdfReader    pdfFile;
         Document     doc;
         PdfWriter    pCopy;
         MemoryStream msOutput = new MemoryStream();
         pdfFile = new PdfReader(files[0]);
         doc     = new Document();
         pCopy   = new PdfSmartCopy(doc, msOutput);
         doc.Open();
         for (int k = 0; k < files.Count; k++)
         {
             pdfFile = new PdfReader(files[k]);
             for (int i = 1; i < pdfFile.NumberOfPages + 1; i++)
             {
                 ((PdfSmartCopy)pCopy).AddPage(pCopy.GetImportedPage(pdfFile, i));
             }
             pCopy.FreeReader(pdfFile);
         }
         pdfFile.Close();
         pCopy.Close();
         doc.Close();
         return(msOutput);
     }
     else if (files.Count == 1)
     {
         return(new MemoryStream(files[0]));
     }
     return(null);
 }
コード例 #4
0
        public MemoryStream MergePdfForms(List <byte[]> files)
        {
            if (files.Count > 1)
            {
                string[]     names;
                PdfStamper   stamper;
                MemoryStream msTemp      = null;
                PdfReader    pdfTemplate = null;
                PdfReader    pdfFile;
                Document     doc;
                PdfWriter    pCopy;
                var          msOutput = new MemoryStream();

                pdfFile = new PdfReader(files[0]);

                doc   = new Document();
                pCopy = new PdfSmartCopy(doc, msOutput)
                {
                    PdfVersion = PdfWriter.VERSION_1_7
                };

                doc.Open();

                for (var k = 0; k < files.Count; k++)
                {
                    for (var i = 1; i < pdfFile.NumberOfPages + 1; i++)
                    {
                        msTemp      = new MemoryStream();
                        pdfTemplate = new PdfReader(files[k]);

                        stamper = new PdfStamper(pdfTemplate, msTemp);

                        names = new string[stamper.AcroFields.Fields.Keys.Count];
                        stamper.AcroFields.Fields.Keys.CopyTo(names, 0);
                        foreach (var name in names)
                        {
                            stamper.AcroFields.RenameField(name, name + "_file" + k.ToString());
                        }

                        stamper.Close();
                        pdfFile = new PdfReader(msTemp.ToArray());
                        ((PdfSmartCopy)pCopy).AddPage(pCopy.GetImportedPage(pdfFile, i));
                        pCopy.FreeReader(pdfFile);
                    }
                }

                pdfFile.Close();
                pCopy.Close();
                doc.Close();

                return(msOutput);
            }
            else if (files.Count == 1)
            {
                return(new MemoryStream(files[0]));
            }

            return(null);
        }
コード例 #5
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        private void freeResources()
        {
            if (_document == null)
            {
                return;
            }

            _writer.Close();
            _document.Close();
        }
コード例 #6
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        public void fillPDF(string templatePath, IEnumerable <IPdfMergeData> mergeDataItems,
                            System.IO.MemoryStream outputstream)
        {
            var pagesAll = new List <byte[]>();

            byte[] pageBytes = null;

            foreach (var mergeItem in mergeDataItems)
            {
                var templateReader = new iTextSharp.text.pdf.PdfReader(templatePath);
                using (var tempStream = new System.IO.MemoryStream())
                {
                    PdfStamper stamper = new PdfStamper(templateReader, tempStream);
                    stamper.FormFlattening = true;
                    AcroFields fields = stamper.AcroFields;
                    stamper.Writer.CloseStream = false;

                    var fieldVals = mergeItem.MergeFieldValues;

                    foreach (string name in fieldVals.Keys)
                    {
                        fields.SetField(name, fieldVals[name]);
                    }

                    stamper.Close();

                    tempStream.Position = 0;

                    pageBytes = tempStream.ToArray();

                    pagesAll.Add(pageBytes);
                }
            }

            Document mainDocument = new Document(PageSize.A4);

            var pdfCopier = new PdfSmartCopy(mainDocument, outputstream);

            pdfCopier.CloseStream = false;

            mainDocument.Open();
            foreach (var pageByteArray in pagesAll)
            {
                mainDocument.NewPage();
                pdfCopier.AddPage(pdfCopier.GetImportedPage(new PdfReader(pageByteArray), 1));
            }
            pdfCopier.Close();

            outputstream.Position = 0;
        }
コード例 #7
0
        virtual public void XmpEncodingTest()
        {
            String       fileName = "xmp_UTF-16BE-encoding";
            Document     document = new Document();
            PdfSmartCopy copy     = new PdfSmartCopy(document, new FileStream(OUT_FOLDER + fileName, FileMode.Create));

            document.Open();

            PdfReader reader    = new PdfReader(CMP_FOLDER + "pdf_metadata.pdf");
            int       pageCount = reader.NumberOfPages;

            for (int currentPage = 1; currentPage <= pageCount; currentPage++)
            {
                PdfImportedPage page = copy.GetImportedPage(reader, currentPage);
                copy.AddPage(page);
            }


            MemoryStream os  = new MemoryStream();
            XmpWriter    xmp = new XmpWriter(os, XmpWriter.UTF16, 2000);

            DublinCoreProperties.AddSubject(xmp.XmpMeta, "Hello World");
            DublinCoreProperties.AddSubject(xmp.XmpMeta, "XMP & Metadata");
            DublinCoreProperties.AddSubject(xmp.XmpMeta, "Metadata");
            xmp.Close();

            copy.XmpMetadata = os.ToArray();

            string metadataXml = System.Text.Encoding.GetEncoding("UTF-16BE").GetString(copy.XmpMetadata);

            XmlDocument doc = new XmlDocument();

            doc.LoadXml(metadataXml);  //<-- This is where the exception is thrown


            document.Close();
            copy.Close();
            reader.Close();
        }
コード例 #8
0
ファイル: ReportRender.cs プロジェクト: FrankMi101/PLF4
        public static Byte[] MultiplePDF(string[] mySelectIDArray, string reportName, string schoolyear, string schoolcode, string sessionID)
        {
            Document     doc      = new Document();
            MemoryStream msOutput = new MemoryStream();
            //           PdfCopy pCopy;
            PdfCopy pCopy = new PdfSmartCopy(doc, msOutput);

            doc.Open();

            for (int j = 0; j < mySelectIDArray.Length; j++)
            {
                string userID     = HttpContext.Current.User.Identity.Name;
                string employeeID = mySelectIDArray[j].ToString();
                if (employeeID != "")
                {
                    try
                    {
                        Byte[] myPDF;
                        myPDF = GetOneReport(reportName, userID, schoolyear, schoolcode, sessionID);
                        MemoryStream stream1  = new MemoryStream(myPDF);
                        PdfReader    pdfFile1 = new PdfReader(stream1.ToArray());
                        for (int i = 1; i <= pdfFile1.NumberOfPages; i++)
                        {
                            pCopy.AddPage(pCopy.GetImportedPage(pdfFile1, i));
                        }
                        pdfFile1.Close();
                    }
                    catch { }
                }
            }
            try
            {
                pCopy.Close();
                doc.Close();
            }
            catch { }

            return(msOutput.ToArray());
        }
コード例 #9
0
ファイル: FileUtil.cs プロジェクト: EmilyEdna/KilyCore
        public static byte[] SavePDF(IList <byte[]> Lbyte)
        {
            Document     document = new Document();
            MemoryStream memory   = new MemoryStream();
            //这里用的是smartCopy,整篇文档只会导入一份字体。属于可接受范围内
            PdfSmartCopy copy = new PdfSmartCopy(document, memory);

            document.Open();
            PdfReader reader = new PdfReader(Lbyte.FirstOrDefault());

            document.NewPage();
            for (int i = 1; i <= reader.NumberOfPages; i++)
            {
                //for循环新增文档页数,并copy pdf数据
                PdfImportedPage imported = copy.GetImportedPage(reader, i);
                copy.AddPage(imported);
            }
            reader.Close();
            copy.Close();
            document.Close();
            return(memory.ToArray());
        }
コード例 #10
0
ファイル: Form1.cs プロジェクト: fss1189/itextsharps
        //2.4
        //Form PDF-File with subgroup E and country only _______________________________________________________________ E.1   (E letters 是中葡文template)
        private void PrintGroupWithCountry_E(string outputPDFFile, string LtrSubGrp, string PtnCNY)
        {
            var E_Group_List = GlobalVar.FPL1LTR_List.Where(grp => grp.LTRSUBGRP.Trim() == LtrSubGrp && grp.PTNCNY.Trim() == PtnCNY).ToList();

            //has data
            if (E_Group_List.Count() > 0)
            {
                using (var fs = new FileStream(GlobalVar.wPATH() + outputPDFFile, FileMode.Create))
                {
                    iTextSharp.text.Document doc  = new iTextSharp.text.Document(PageSize.A4);
                    PdfSmartCopy             copy = new PdfSmartCopy(doc, fs);
                    doc.Open();

                    foreach (var pageInfo in E_Group_List)
                    {
                        FillTextToPDF_E("input_" +  outputPDFFile, copy, pageInfo, LtrSubGrp, PtnCNY);  //group E only
                    }

                    copy.Close();
                    doc.Close();
                }
            }
        }
コード例 #11
0
        public override Object Merge(int companyId, object pdfFiles, string blobPath)
        {
            string tempUploadPath = HttpContext.Current.Server.MapPath("~/App_data/uploads/" + Path.GetFileName(blobPath));

            using (FileStream stream = new FileStream(tempUploadPath, FileMode.Create))
            {
                PdfReader     reader         = null;
                Document      sourceDocument = new Document();
                List <string> lstfiles       = pdfFiles as List <string>;
                util.ContainerName = "company-" + companyId;
                Cloudblob          = util.BlobContainer.GetBlockBlobReference(blobPath);

                PdfWriter    writer = PdfWriter.GetInstance(sourceDocument, stream);
                PdfSmartCopy copy   = new PdfSmartCopy(sourceDocument, stream);
                sourceDocument.Open();

                lstfiles.ForEach(file =>
                {
                    util.ContainerName    = "company-" + companyId;
                    string path           = util.getBlob(file);
                    CloudBlockBlob _cblob = util.BlobContainer.GetBlockBlobReference(path);
                    var ms = new MemoryStream();
                    _cblob.DownloadToStream(ms);
                    long fileByteLength = _cblob.Properties.Length;
                    byte[] fileContents = new byte[fileByteLength];
                    _cblob.DownloadToByteArray(fileContents, 0);
                    reader = new PdfReader(fileContents);
                    copy.AddDocument(reader);
                    reader.Close();
                }
                                 );
                copy.Close();
            }
            var blobURL = this.Upload(blobPath, tempUploadPath, companyId);

            return((object)blobURL);
        }
コード例 #12
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        virtual public void XmpEncodingTest()
        {
            String       fileName = "xmp_utf-8_encoding";
            Document     document = new Document();
            PdfSmartCopy copy     = new PdfSmartCopy(document, new FileStream(OUT_FOLDER + fileName, FileMode.Create));

            document.Open();

            PdfReader reader    = new PdfReader(CMP_FOLDER + "pdf_metadata.pdf");
            int       pageCount = reader.NumberOfPages;

            for (int currentPage = 1; currentPage <= pageCount; currentPage++)
            {
                PdfImportedPage page = copy.GetImportedPage(reader, currentPage);
                copy.AddPage(page);
            }


            PdfAConformanceLevel pdfaLevel = PdfAConformanceLevel.PDF_A_1B;
            MemoryStream         os        = new MemoryStream();
            PdfAXmpWriter        xmp       = new PdfAXmpWriter(os, copy.Info, pdfaLevel, copy);

            xmp.Close();

            copy.XmpMetadata = os.ToArray();

            string metadataXml = System.Text.Encoding.GetEncoding("UTF-8").GetString(copy.XmpMetadata);

            XmlDocument doc = new XmlDocument();

            doc.LoadXml(metadataXml);  //<-- This is where the exception is thrown


            document.Close();
            copy.Close();
            reader.Close();
        }
コード例 #13
0
ファイル: PdfUtility.cs プロジェクト: lurienanofab/lnf
        public static byte[] zCombinePdfs(List <byte[]> files)
        {
            if (files.Count > 1)
            {
                MemoryStream msOutput = new MemoryStream();

                PdfReader reader = new PdfReader(files[0]);

                Document doc = new Document();

                PdfSmartCopy copy = new PdfSmartCopy(doc, msOutput);

                doc.Open();

                for (int k = 0; k < files.Count; k++)
                {
                    for (int i = 1; i < reader.NumberOfPages + 1; i++)
                    {
                        copy.AddPage(copy.GetImportedPage(reader, i));
                        copy.FreeReader(reader);
                    }
                }

                reader.Close();
                copy.Close();
                doc.Close();

                return(msOutput.ToArray());
            }
            else if (files.Count == 1)
            {
                return(files[0]);
            }

            return(null);
        }
コード例 #14
0
        public void MergeAndStampPdf(bool resetStampEachPage, String[] input, String output, String stamp)
        {
            PdfReader        stampReader    = new PdfReader(pdfContent[stamp]);
            List <PdfReader> readersToClose = new List <PdfReader>();

            readersToClose.Add(stampReader);

            MemoryStream baos = new MemoryStream();

            try
            {
                Document document = new Document();

                PdfCopy writer = new PdfSmartCopy(document, baos);
                try
                {
                    document.Open();

                    int stampPageNum = 1;

                    foreach (string element in input)
                    {
                        // create a reader for the input document
                        PdfReader documentReader = new PdfReader(
                            new RandomAccessFileOrArray(
                                new RandomAccessSourceFactory().CreateSource(pdfContent[element])
                                )
                            , null);

                        for (int pageNum = 1; pageNum <= documentReader.NumberOfPages; pageNum++)
                        {
                            // import a page from the main file
                            PdfImportedPage mainPage = writer.GetImportedPage(documentReader, pageNum);

                            // make a stamp from the page and get under content...
                            PdfCopy.PageStamp pageStamp = writer.CreatePageStamp(mainPage);

                            // import a page from a file with the stamp...
                            if (resetStampEachPage)
                            {
                                stampReader = new PdfReader(pdfContent[stamp]);
                                readersToClose.Add(stampReader);
                            }
                            PdfImportedPage stampPage = writer.GetImportedPage(stampReader, stampPageNum++);

                            // add the stamp template, update stamp, and add the page
                            pageStamp.GetOverContent().AddTemplate(stampPage, 0, 0);
                            pageStamp.AlterContents();
                            writer.AddPage(mainPage);

                            if (stampPageNum > stampReader.NumberOfPages)
                            {
                                stampPageNum = 1;
                            }
                        }
                    }
                }
                finally
                {
                    writer.Close();
                    document.Close();
                }
            }
            finally
            {
                foreach (PdfReader stampReaderToClose in readersToClose)
                {
                    stampReaderToClose.Close();
                }
            }
            pdfContent[output] = baos.ToArray();
        }
コード例 #15
0
        /// <summary>
        /// Returns a memory stream for a combined document, comprising all the supplied pdf documents
        /// </summary>
        /// <param name="documents">The documents to combine</param>
        /// <returns>The memory stream for the combined document</returns>
        public MemoryStream PdfDocumentCombinedStream(IList <Document> documents)
        {
            // If we have no documents at all, do not proceed
            if (documents.Count == 0)
            {
                return(null);
            }

            // Initialise the new PDF document object to create, the output stream to write its data to, and the PdfSmartCopy writer
            var combinedDocument        = new iTextSharp.text.Document();
            var oCombinedDocumentStream = new MemoryStream();
            var pdfWriter = new PdfSmartCopy(combinedDocument, oCombinedDocumentStream);

            // Set compression options
            pdfWriter.SetPdfVersion(PdfWriter.PDF_VERSION_1_7);
            pdfWriter.CompressionLevel = PdfStream.BEST_COMPRESSION;
            pdfWriter.SetFullCompression();

            // Open document object to write to - this is the actual object that gets created and modified in memoey
            // The pdf writer outputs this to the memory stream (if we wanted to, we could just as easily write to a file instead)
            combinedDocument.Open();

            // Iterate through all pdf documents in the collection
            foreach (var document in documents)
            {
                var oStream = new MemoryStream();

                // Read individual document content
                var reader = new PdfReader(document.LatestRevision.Content.Content);

                // Create a pdf stamper to modify the content and output it to a memory stream
                // We set it to flatten the form field data in the output, so it cannot be modified
                // Note that text fields are flattened explicitly later in the method
                // so the only form fields that actually get flattened are radio buttons, check boxes etc
                var stamper = new PdfStamper(reader, oStream)
                {
                    FormFlattening = true
                };
                var form = stamper.AcroFields;
                var keys = new ArrayList(form.Fields.Keys.ToList());

                // Create an arial base font
                // We use this during flattening of text fields
                var arialFontPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Fonts), "ARIALUNI.TTF");
                var arialBaseFont = BaseFont.CreateFont(arialFontPath, BaseFont.IDENTITY_H, BaseFont.EMBEDDED);

                foreach (var key in keys)
                {
                    if (form.GetFieldType(key.ToString()) == 4)
                    {
                        // Text field

                        // Render the form field content as a replacement text (Phrase) object
                        // We do this here as the built-in FormFlattening option causes a font error in the final pdf

                        const float fontSize      = 8.0f;
                        const float leading       = 8.0f;
                        const float minimumHeight = 12.5f;
                        const float adjustmentY   = 1.5f;

                        // Get field positioning information
                        var fieldPositions = form.GetFieldPositions(key.ToString());
                        if (fieldPositions.Count == 0)
                        {
                            break;
                        }
                        var fieldPosition    = fieldPositions[0];
                        var height           = fieldPosition.position.Top - fieldPosition.position.Bottom;
                        var width            = fieldPosition.position.Right - fieldPosition.position.Left;
                        var heightAdjustment = height < minimumHeight ? minimumHeight - height : 0.0f;

                        // Generate the Phrase object which holds the rendered text, and populate it using the contents of the form field
                        var phrase = new Phrase(leading, form.GetField(key.ToString()), new iTextSharp.text.Font(arialBaseFont, fontSize));

                        // Table object to hold the Phrase
                        // This allows us to set the vertical and horizontal alignment of each rendered Phrase
                        var table = new PdfPTable(1)
                        {
                            WidthPercentage = 100
                        };
                        table.SetWidths(new[] { width });

                        // Table cell object in which the Phrase will be positioned
                        var cell = new PdfPCell {
                            FixedHeight         = height + heightAdjustment,
                            Border              = iTextSharp.text.Rectangle.NO_BORDER,
                            VerticalAlignment   = Element.ALIGN_MIDDLE,
                            HorizontalAlignment = Element.ALIGN_LEFT
                        };
                        cell.AddElement(phrase);
                        table.AddCell(cell);

                        // We now create our ColumnText wrapper, which allows us to position the table in the same place as the original form field
                        var columnText = new ColumnText(stamper.GetOverContent(fieldPosition.page));
                        columnText.SetSimpleColumn(fieldPosition.position.Left, fieldPosition.position.Bottom + adjustmentY - heightAdjustment, fieldPosition.position.Right, fieldPosition.position.Top + adjustmentY);
                        columnText.AddElement(table);
                        columnText.Go();

                        // Finally, all that is left to do is to remove the original form field
                        form.RemoveField(key.ToString());
                    }
                    else
                    {
                        // Non-text field

                        // Append each form field name to have a unique suffix
                        // This is so that when we join all the documents together, all the form field names are unique and therefore still rendered correctly
                        form.RenameField(key.ToString(), string.Format("{0}{1}", key, documents.IndexOf(document)));
                    }
                }

                // We now compress all images in the pdf
                // http://cjhaas.com/blog/2012/01/06/how-to-recompress-images-in-a-pdf-using-itextsharp/

                const int physicalSizePercentage = 90;
                const int compressionPercentage  = 85;

                var numberOfPages = reader.NumberOfPages;
                for (var currentPageIndex = 1; currentPageIndex <= numberOfPages; currentPageIndex++)
                {
                    // Get the XObject structure
                    var resources = (PdfDictionary)PdfReader.GetPdfObject(reader.GetPageN(currentPageIndex).Get(PdfName.RESOURCES));
                    var xObjects  = (PdfDictionary)PdfReader.GetPdfObject(resources.Get(PdfName.XOBJECT));
                    if (xObjects != null)
                    {
                        // Loop through each XObject key
                        foreach (var key in xObjects.Keys)
                        {
                            var xObject = xObjects.Get(key);
                            if (xObject.IsIndirect())
                            {
                                // Get the current key as a pdf object
                                var imgObject = (PdfDictionary)PdfReader.GetPdfObject(xObject);

                                // Is the object an image?
                                if (imgObject != null && imgObject.Get(PdfName.SUBTYPE).Equals(PdfName.IMAGE))
                                {
                                    // Note: There are several different types of filters we're only handing the simplest one here which is basically raw jpeg
                                    if (imgObject.Get(PdfName.FILTER).Equals(PdfName.DCTDECODE))
                                    {
                                        // Get the raw bytes of the image
                                        var    oldBytes = PdfReader.GetStreamBytesRaw((PRStream)imgObject);
                                        byte[] newBytes;

                                        // Wrap a stream around our original image
                                        using (var memoryStream = new MemoryStream(oldBytes))
                                        {
                                            // Convert the bytes into a .NET image
                                            using (var oldImage = System.Drawing.Image.FromStream(memoryStream))
                                            {
                                                // Shrink the source image to a percentage of its original size
                                                using (var newImage = ShrinkImage(oldImage, physicalSizePercentage / 100.0f))
                                                {
                                                    // Convert the image to bytes using jpeg
                                                    newBytes = ConvertImageToBytes(newImage, compressionPercentage);
                                                }
                                            }
                                        }

                                        // Create a new iTextSharp image from our bytes
                                        var compressedImage = Image.GetInstance(newBytes);

                                        // Kill off the old image
                                        PdfReader.KillIndirect(xObject);

                                        // Add our image in its place
                                        stamper.Writer.AddDirectImageSimple(compressedImage, (PRIndirectReference)xObject);
                                    }
                                }
                            }
                        }
                    }
                }

                stamper.Writer.CloseStream = false;
                stamper.Close();

                // Read modified document content from the pdf stamper's output stream
                reader        = new PdfReader(oStream.ToArray());
                numberOfPages = reader.NumberOfPages;

                // Add each modified page to our combined document object
                for (var currentPageIndex = 1; currentPageIndex <= numberOfPages; currentPageIndex++)
                {
                    var page = pdfWriter.GetImportedPage(reader, currentPageIndex);
                    pdfWriter.AddPage(page);
                }
            }

            // Close the pdf writer and the combined document object
            // This will flush the output memory stream, and give us our completed document data
            pdfWriter.CloseStream = false;
            pdfWriter.Close();
            combinedDocument.Close();

            // Move the stream position to the beginning then return it
            oCombinedDocumentStream.Seek(0, SeekOrigin.Begin);

            return(oCombinedDocumentStream);
        }
コード例 #16
0
        /// <summary>
        /// Merges pdf files from a byte list
        /// </summary>
        /// <param name="files">list of files to merge</param>
        /// <returns>memory stream containing combined pdf</returns>
        public static string MergePdfForms(List <string> file_names, string output)
        {
            if (file_names.Count > 1)
            {
                List <byte[]> files = new List <byte[]>();
                foreach (string file_name in file_names)
                {
                    var file = File.ReadAllBytes(file_name);
                    files.Add(file);
                }

                string[]     names;
                PdfStamper   stamper;
                MemoryStream msTemp      = null;
                PdfReader    pdfTemplate = null;
                PdfReader    pdfFile;
                Document     doc;
                PdfWriter    pCopy;
                MemoryStream msOutput = new MemoryStream();

                pdfFile = new PdfReader(files[0]);

                doc              = new Document();
                pCopy            = new PdfSmartCopy(doc, msOutput);
                pCopy.PdfVersion = PdfWriter.VERSION_1_7;

                doc.Open();

                for (int k = 0; k < files.Count; k++)
                {
                    for (int i = 1; i < pdfFile.NumberOfPages + 1; i++)
                    {
                        msTemp      = new MemoryStream();
                        pdfTemplate = new PdfReader(files[k]);

                        stamper = new PdfStamper(pdfTemplate, msTemp);

                        names = new string[stamper.AcroFields.Fields.Keys.Count];
                        stamper.AcroFields.Fields.Keys.CopyTo(names, 0);
                        foreach (string name in names)
                        {
                            stamper.AcroFields.RenameField(name, name + "_file" + k.ToString());
                        }

                        stamper.Close();
                        pdfFile = new PdfReader(msTemp.ToArray());
                        ((PdfSmartCopy)pCopy).AddPage(pCopy.GetImportedPage(pdfFile, i));
                        pCopy.FreeReader(pdfFile);
                    }
                }

                FileStream f = new FileStream(output, FileMode.Create);
                msOutput.WriteTo(f);
                msOutput.Flush();
                f.Flush();


                pdfFile.Close();
                pCopy.Close();
                doc.Close();
                msOutput.Close();
                f.Close();

                return(output);
            }
            else if (file_names.Count == 1)
            {
                File.Copy(file_names.First(), output);
                return(output);
            }

            return(null);
        }
コード例 #17
0
        public void convertoonepdf(String Idproofimage, String resiproofimage, string documentproof, String VC, string PDFName, String Ecafno)
        {
            try
            {
                var creatfpdf = Server.MapPath("~/MyExcelFile/");

                var finalPDF = System.IO.Path.Combine(creatfpdf, PDFName);

                var Header_text = getheader_text();

                //This variable will eventually hold our combined PDF as a byte array
                Byte[] finalFileBytes;

                //Write everything to a MemoryStream
                using (var finalFile = new System.IO.MemoryStream())
                {
                    //Create a generic Document
                    Document doc = new Document();


                    //Use PdfSmartCopy to intelligently merge files
                    PdfSmartCopy copy = new PdfSmartCopy(doc, finalFile);


                    //Open our document for writing
                    doc.Open();

                    //#1 - Import the SSRS report

                    //Bind a reader to our SSRS report
                    PdfReader.unethicalreading = true;
                    if (Idproofimage != "http://localhost/yesbank/MobImages/")
                    {
                        if (Idproofimage.ToUpper().Contains(".PDF"))
                        {
                            try
                            {
                                PdfReader reader1 = new PdfReader(Idproofimage);

                                for (var i = 1; i <= reader1.NumberOfPages; i++)
                                {
                                    copy.AddPage(copy.GetImportedPage(reader1, i));
                                }
                                reader1.Close();
                            }
                            catch
                            { }
                        }
                        else
                        {
                            try
                            {
                                iTextSharp.text.Rectangle pageSize = null;
                                WebClient    wc    = new WebClient();
                                byte[]       bytes = wc.DownloadData(Idproofimage);
                                MemoryStream ms    = new MemoryStream(bytes);
                                using (var srcImage = new Bitmap(ms))
                                {
                                    if (srcImage.Width < 580)
                                    {
                                        pageSize = new iTextSharp.text.Rectangle(0, 0, 580, srcImage.Height + 100);
                                    }
                                    else
                                    {
                                        pageSize = new iTextSharp.text.Rectangle(0, 0, srcImage.Width, srcImage.Height + 100);
                                    }
                                }

                                //Will eventually hold the PDF with the image as a byte array
                                Byte[] imageBytes;

                                //Simple image to PDF
                                using (var m = new MemoryStream())
                                {
                                    Document d = new Document(pageSize, 0, 0, 0, 0);

                                    PdfWriter w = PdfWriter.GetInstance(d, m);

                                    d.Open();
                                    d.Add(iTextSharp.text.Image.GetInstance(Idproofimage));
                                    d.Close();
                                    //Grab the bytes before closing out the stream
                                    imageBytes = m.ToArray();
                                }

                                //Now merge using the same merge code as #1
                                PdfReader reader1 = new PdfReader(imageBytes);

                                for (var i = 1; i <= reader1.NumberOfPages; i++)
                                {
                                    copy.AddPage(copy.GetImportedPage(reader1, i));
                                }
                                reader1.Close();
                                ms.Close();
                            }
                            catch
                            { }
                        }
                    }
                    //#3 - Merge additional PDF
                    if (resiproofimage != "http://localhost/yesbank/MobImages/")
                    {
                        if (resiproofimage.ToUpper().Contains(".PDF"))
                        {
                            try
                            {
                                PdfReader reader1 = new PdfReader(resiproofimage);

                                for (var i = 1; i <= reader1.NumberOfPages; i++)
                                {
                                    copy.AddPage(copy.GetImportedPage(reader1, i));
                                }
                                reader1.Close();
                            }
                            catch
                            { }
                        }
                        else
                        {
                            try
                            {
                                iTextSharp.text.Rectangle pageSize = null;
                                WebClient    wc    = new WebClient();
                                byte[]       bytes = wc.DownloadData(resiproofimage);
                                MemoryStream ms    = new MemoryStream(bytes);
                                using (var srcImage = new Bitmap(ms))
                                {
                                    if (srcImage.Width < 580)
                                    {
                                        pageSize = new iTextSharp.text.Rectangle(0, 0, 580, srcImage.Height + 100);
                                    }
                                    else
                                    {
                                        pageSize = new iTextSharp.text.Rectangle(0, 0, srcImage.Width, srcImage.Height + 100);
                                    }
                                }

                                //Will eventually hold the PDF with the image as a byte array
                                Byte[] imageBytes;

                                //Simple image to PDF
                                using (var m = new MemoryStream())
                                {
                                    Document d = new Document(pageSize, 0, 0, 0, 0);

                                    PdfWriter w = PdfWriter.GetInstance(d, m);

                                    d.Open();
                                    d.Add(iTextSharp.text.Image.GetInstance(resiproofimage));
                                    d.Close();



                                    //Grab the bytes before closing out the stream
                                    imageBytes = m.ToArray();
                                }

                                //Now merge using the same merge code as #1
                                PdfReader reader1 = new PdfReader(imageBytes);

                                for (var i = 1; i <= reader1.NumberOfPages; i++)
                                {
                                    copy.AddPage(copy.GetImportedPage(reader1, i));
                                }
                                reader1.Close();
                                ms.Close();
                            }
                            catch
                            { }
                        }
                    }

                    if (documentproof != "http://localhost/yesbank/MobImages/")
                    {
                        try
                        {
                            PdfReader reader1 = new PdfReader(documentproof);

                            for (var i = 1; i <= reader1.NumberOfPages; i++)
                            {
                                copy.AddPage(copy.GetImportedPage(reader1, i));
                            }
                            reader1.Close();
                        }
                        catch (Exception ex)
                        {
                        }
                    }
                    doc.Close();
                    copy.Close();

                    //Grab the bytes before closing the stream
                    finalFileBytes = finalFile.ToArray();

                    System.IO.File.WriteAllBytes(finalPDF, finalFileBytes);

                    byte[] bytesaa = File.ReadAllBytes(finalPDF);
                    iTextSharp.text.Font blackFont = FontFactory.GetFont("Arial", 12, iTextSharp.text.Font.NORMAL, BaseColor.RED);
                    using (MemoryStream stream = new MemoryStream())
                    {
                        PdfReader reader = new PdfReader(bytesaa);
                        using (PdfStamper stamper = new PdfStamper(reader, stream))
                        {
                            int pages = reader.NumberOfPages;
                            for (int i = 1; i <= pages; i++)
                            {
                                ColumnText.ShowTextAligned(stamper.GetUnderContent(i), Element.ALIGN_RIGHT, new Phrase("E-CAF No. : " + Ecafno, blackFont), 568f, 15f, 0);
                            }
                        }
                        bytesaa = stream.ToArray();
                    }
                    File.WriteAllBytes(finalPDF, bytesaa);
                }
            }
            catch
            { }
        }