// --------------------------------------------------------------------------- public void Write(Stream stream) { // step 1 using (Document document = new Document()) { // step 2 PdfWriter writer = PdfWriter.GetInstance(document, stream); // step 3 document.Open(); // step 4 Rectangle rect = new Rectangle(100, 400, 500, 800); rect.Border = Rectangle.BOX; rect.BorderWidth = 0.5f; rect.BorderColor = new BaseColor(0xFF, 0x00, 0x00); document.Add(rect); PdfIndirectObject streamObject = null; using (FileStream fs = new FileStream(RESOURCE, FileMode.Open, FileAccess.Read)) { PdfStream stream3D = new PdfStream(fs, writer); stream3D.Put(PdfName.TYPE, new PdfName("3D")); stream3D.Put(PdfName.SUBTYPE, new PdfName("U3D")); stream3D.FlateCompress(); streamObject = writer.AddToBody(stream3D); stream3D.WriteLength(); } PdfDictionary dict3D = new PdfDictionary(); dict3D.Put(PdfName.TYPE, new PdfName("3DView")); dict3D.Put(new PdfName("XN"), new PdfString("Default")); dict3D.Put(new PdfName("IN"), new PdfString("Unnamed")); dict3D.Put(new PdfName("MS"), PdfName.M); dict3D.Put( new PdfName("C2W"), new PdfArray( new float[] { 1, 0, 0, 0, 0, -1, 0, 1, 0, 3, -235, 28 } ) ); dict3D.Put(PdfName.CO, new PdfNumber(235)); PdfIndirectObject dictObject = writer.AddToBody(dict3D); PdfAnnotation annot = new PdfAnnotation(writer, rect); annot.Put(PdfName.CONTENTS, new PdfString("3D Model")); annot.Put(PdfName.SUBTYPE, new PdfName("3D")); annot.Put(PdfName.TYPE, PdfName.ANNOT); annot.Put(new PdfName("3DD"), streamObject.IndirectReference); annot.Put(new PdfName("3DV"), dictObject.IndirectReference); PdfAppearance ap = writer.DirectContent.CreateAppearance( rect.Width, rect.Height ); annot.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, ap); annot.SetPage(); writer.AddAnnotation(annot); } }
// private void highlightPDFAnnotation(string readerPath, string outputFile, int pageno, string[] highlightText) private void highlightPDFAnnotation(string readerPath, string outputFile, string[] highlightText) { PdfReader reader = new PdfReader(readerPath); PdfContentByte canvas; using (FileStream fs = new FileStream(outputFile, FileMode.Create, FileAccess.Write, FileShare.None)) { using (PdfStamper stamper = new PdfStamper(reader, fs)) { int pageCount = reader.NumberOfPages; for (int pageno = 1; pageno <= pageCount; pageno++) { var strategy = new HighLightTextLocation(); strategy.UndercontentHorizontalScaling = 100; string currentText = PdfTextExtractor.GetTextFromPage(reader, pageno, strategy); for (int i = 0; i < highlightText.Length; i++) { List <Rectangle> MatchesFound = strategy.GetTextLocations(highlightText[i].Trim(), StringComparison.CurrentCultureIgnoreCase); foreach (Rectangle rect in MatchesFound) { float[] quad = { rect.Left - 3.0f, rect.Bottom, rect.Right, rect.Bottom, rect.Left - 3.0f, rect.Top + 1.0f, rect.Right, rect.Top + 1.0f }; //Create our hightlight PdfAnnotation highlight = PdfAnnotation.CreateMarkup(stamper.Writer, rect, null, PdfAnnotation.MARKUP_HIGHLIGHT, quad); //Set the color highlight.Color = BaseColor.YELLOW; PdfAppearance appearance = PdfAppearance.CreateAppearance(stamper.Writer, rect.Width, rect.Height); PdfGState state = new PdfGState(); state.BlendMode = new PdfName("Multiply"); appearance.SetGState(state); appearance.Rectangle(0, 0, rect.Width, rect.Height); appearance.SetColorFill(BaseColor.YELLOW); appearance.Fill(); highlight.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, appearance); //Add the annotation stamper.AddAnnotation(highlight, pageno); } } } } } reader.Close(); }
// Add annotation to PDF using iTextSharp private void addTextAnnotationToPDF(string filePath, string contents, int pageNum, int x, int y, int width, int height) { PdfReader pdfReader = null; PdfStamper pdfStamp = null; try { using (var inStream = new FileStream(filePath, FileMode.Open)) { pdfReader = new PdfReader(inStream); } using (var outStream = new FileStream(filePath, FileMode.Create)) { pdfStamp = new PdfStamper(pdfReader, outStream, (char)0, true); var rect = new iTextSharp.text.Rectangle((float)x, (float)y, (float)x + width, (float)y + height); // Generating the annotation's appearance using a TextField TextField textField = new TextField(pdfStamp.Writer, rect, null); textField.Text = contents; textField.FontSize = 8; textField.TextColor = BaseColor.DARK_GRAY; textField.BackgroundColor = new BaseColor(Color.LightGoldenrodYellow); textField.BorderColor = new BaseColor(Color.BurlyWood); textField.Options = TextField.MULTILINE; textField.SetExtraMargin(2f, 2f); textField.Alignment = Element.ALIGN_TOP | Element.ALIGN_LEFT; PdfAppearance appearance = textField.GetAppearance(); // Create the annotation PdfAnnotation annotation = PdfAnnotation.CreateFreeText(pdfStamp.Writer, rect, null, new PdfContentByte(null)); annotation.SetAppearance(PdfName.N, appearance); annotation.Flags = PdfAnnotation.FLAGS_READONLY | PdfAnnotation.FLAGS_LOCKED | PdfAnnotation.FLAGS_PRINT; annotation.Put(PdfName.NM, new PdfString(Guid.NewGuid().ToString())); // Add annotation to PDF pdfStamp.AddAnnotation(annotation, pageNum); pdfStamp.Close(); } } catch (Exception ex) { throw new Exception("Could not add signature image to PDF with error: " + ex.Message); } }
public void SaveComments(string namePDF, int page) { string oldFile = namePDF; string newFile = "temporal.pdf"; PdfReader pdfReader = new PdfReader(oldFile); PdfStamper pdfStamper = new PdfStamper(pdfReader, new FileStream(newFile, FileMode.Create)); Point[] finalcoor = coorComentario.ToArray(); for (int i = 1; i <= cantComentarios; i++) { string imageURL = directorio + "\\comment" + i + ".jpg"; Stream inputImageStream = new FileStream(imageURL, FileMode.Open, FileAccess.Read, FileShare.Read); iTextSharp.text.Image image = iTextSharp.text.Image.GetInstance(inputImageStream); //int xpos = finalcoor[i - 1].X; //int ypos = finalcoor[i - 1].Y; Console.WriteLine("estas son las coordenadas" + finalcoor[i - 1].X + " y " + finalcoor[i - 1].Y); int xpos = 100; int ypos = 100; iTextSharp.text.Rectangle rect = new iTextSharp.text.Rectangle(35 + xpos, 650 - ypos, 35 + xpos + Convert.ToSingle(image.Width * 0.5), 650 - ypos + Convert.ToSingle(image.Height * 0.5)); PdfAnnotation pdfStamp = PdfAnnotation.CreateStamp(pdfStamper.Writer, rect, null, Guid.NewGuid().ToString()); image.SetAbsolutePosition(0, 0); PdfAppearance app = pdfStamper.GetOverContent(1).CreateAppearance(Convert.ToSingle(image.Width * 0.5), Convert.ToSingle(image.Height * 0.5)); image.ScalePercent(50); app.AddImage(image); pdfStamp.SetAppearance(PdfName.N, app); pdfStamp.SetPage(); pdfStamp.Flags = PdfAnnotation.FLAGS_PRINT; pdfStamper.AddAnnotation(pdfStamp, 1); } pdfStamper.Close(); pdfReader.Close(); File.Replace(newFile, oldFile, @"backup.pdf.bac"); Console.WriteLine("Pdf modificado con exito, se ha guardado un backup de la versión anterior "); //axAcroPDF1.src = "C:\\Users\\Denisse\\Desktop\\prototipos\\prot2_ReconocerTexto\\prot2_ReconocerTexto\\bin\\Debug\\ejemploOK.pdf"; }
/// <summary> /// Highlights the PDF with Yellow annotation /// </summary> /// <param name="inputFile">File to read from</param> /// <param name="highLightFile">File to write to</param> /// <param name="pageno">Which page no to read</param> /// <param name="textToAnnotate">Texts to annotate</param> private void HighlightPDFAnnotation(string inputFile, string highLightFile, int pageno, params string[] textToAnnotate) { PdfReader reader = new PdfReader(inputFile); using (FileStream fs = new FileStream(highLightFile, FileMode.Create, FileAccess.Write, FileShare.None)) { using (PdfStamper stamper = new PdfStamper(reader, fs)) { MyLocationTextExtractionStrategy strategy = new MyLocationTextExtractionStrategy(); strategy.UndercontentHorizontalScaling = 100; string currentText = PdfTextExtractor.GetTextFromPage(reader, pageno, strategy); for (int i = 0; i < textToAnnotate.Length; i++) { if (string.IsNullOrWhiteSpace(textToAnnotate[i])) { continue; } var lstMatches = strategy.GetTextLocations(textToAnnotate[i].Trim(), StringComparison.CurrentCultureIgnoreCase); if (!this.chkAnnotation.Checked) { lstMatches = lstMatches.Take(1).ToList(); } foreach (iTextSharp.text.Rectangle rectangle in lstMatches) { float[] quadPoints = { rectangle.Left - 3.0f, rectangle.Bottom, rectangle.Right, rectangle.Bottom, rectangle.Left - 3.0f, rectangle.Top + 1.0f, rectangle.Right, rectangle.Top + 1.0f }; PdfAnnotation highlight = PdfAnnotation.CreateMarkup(stamper.Writer , rectangle, null , PdfAnnotation.MARKUP_HIGHLIGHT, quadPoints); highlight.Color = BaseColor.YELLOW; PdfGState state = new PdfGState(); state.BlendMode = new PdfName("Multiply"); PdfAppearance appearance = PdfAppearance.CreateAppearance(stamper.Writer, rectangle.Width, rectangle.Height); appearance.SetGState(state); appearance.Rectangle(0, 0, rectangle.Width, rectangle.Height); appearance.SetColorFill(BaseColor.YELLOW); appearance.Fill(); highlight.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, appearance); //Add the annotation stamper.AddAnnotation(highlight, pageno); } } } } reader.Close(); }
public void CreatePDFFile(string strPDFPath, string[] selectedFiles, string password) { try { using (Document document = new Document(cPageSize.GetDocumentWithBackroundColor(cPageSize.A4, new BaseColor(245, 245, 245)), 0f, 0f, 0f, 17f)) { using (FileStream pdf = new FileStream(strPDFPath, FileMode.Create, FileAccess.Write, FileShare.None)) { using (PdfWriter pdfWriter = PdfWriter.GetInstance(document, pdf)) { document.Open(); Font titleFont = FontFactory.GetFont("Verdana", 12f, Font.BOLD); Font listFont = FontFactory.GetFont("Verdana", 9f, Font.NORMAL); Paragraph pMain = new Paragraph(); Chunk chunkTitle = new Chunk("Attached files:", titleFont); chunkTitle.SetUnderline(0.5f, -1.5f); pMain.Add(chunkTitle); for (int i = 0; i < selectedFiles.Length; i++) { string fileName = Path.GetFileName(selectedFiles[i]); var fs = PdfFileSpecification.FileEmbedded(pdfWriter, selectedFiles[i], fileName, null); //fs.AddDescription(fileName, false); //var rect = new Rectangle(10000f,10000f); Rectangle rect = new Rectangle(100, 400, 500, 800); rect.Border = Rectangle.BOX; rect.BorderWidth = 0.5f; rect.BorderColor = new BaseColor(0xFF, 0x00, 0x00); PdfAnnotation annotation = new PdfAnnotation(pdfWriter, rect); annotation.Put(PdfName.NAME, PdfName.ANNOT); annotation.Put(PdfName.SUBTYPE, PdfName.FILEATTACHMENT); annotation.Put(PdfName.CONTENTS, new PdfString(fileName)); annotation.Put(PdfName.FS, fs.Reference); //PdfTemplate tmp = PdfTemplate.CreateTemplate(pdfWriter, document.PageSize.Width, 100); PdfAppearance ap = pdfWriter.DirectContent.CreateAppearance(rect.Width, rect.Height); annotation.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, ap); Chunk linkChunk = new Chunk("(" + (i + 1).ToString() + ") " + fileName, listFont); linkChunk.SetAnnotation(annotation); Phrase phrase = new Phrase(); phrase.Add(new Chunk("\n")); phrase.Add(linkChunk); //document.Add(phrase); //document.Add(new Chunk("\n")); //document.Close(); //pdfWriter.Close(); //pdfWriter.Dispose(); pMain.Add(phrase); } pMain.IndentationLeft = 10f; document.Add(pMain); //pdf.Close(); //pdf.Dispose(); } //document.Dispose(); } } } catch (Exception ex) { } PasswordProtectPDF(strPDFPath, password); }