private static bool AddInternalLink( DocumentDefBuilder docBuilder, ParsingContext context, InternalLinkIdBuilder linkIdBuilder, StringBuilder internalLinkDescription) { Contract.Requires(docBuilder != null); Contract.Requires(context != null); Contract.Requires(linkIdBuilder != null); InternalLinkId linkId = linkIdBuilder.Build(context); if (linkId == null) { return(false); } string description = null; if (internalLinkDescription != null) { description = internalLinkDescription.ToString().Trim(); if (description.Length == 0) { context.ReportError("Internal link ('{0}') has an empty description".Fmt(linkId)); return(false); } } InternalLinkElement linkEl = new InternalLinkElement(linkId, description); docBuilder.AddToParagraph(linkEl); return(true); }
private void ProcessParagraphContents(ParagraphElement paragraphEl) { Contract.Requires(paragraphEl != null); foreach (IDocumentElement el in paragraphEl.Children) { TextElement textEl = el as TextElement; InternalLinkElement internalLinkEl = el as InternalLinkElement; ExternalLinkElement externalLinkEl = el as ExternalLinkElement; if (textEl != null) { ProcessTextElement(textEl); } else if (internalLinkEl != null) { ProcessInternalLinkElement(internalLinkEl); } else if (externalLinkEl != null) { ProcessExternalLinkElement(externalLinkEl); } else { throw new NotImplementedException("todo next:"); } } }
protected override void OnInternalLinkElement(InternalLinkElement linkEl) { writer.AddAttribute(HtmlTextWriterAttribute.Href, "http://google.com/{0}".Fmt(linkEl.LinkId)); writer.RenderBeginTag(HtmlTextWriterTag.A); if (linkEl.LinkDescription != null) { writer.WriteEncodedText(linkEl.LinkDescription); } else { writer.WriteEncodedText(linkEl.LinkId.ToString()); } writer.RenderEndTag(); }
protected void createPdfButton_Click(object sender, EventArgs e) { // Create a PDF document Document pdfDocument = new Document(); // Set license key received after purchase to use the converter in licensed mode // Leave it not set to use the converter in demo mode pdfDocument.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c="; // Add a page to PDF document PdfPage pdfPage = pdfDocument.AddPage(); // Add second page to PDF document PdfPage secondPdfPage = pdfDocument.AddPage(); // Add third page to PDF document PdfPage thirdPdfPage = pdfDocument.AddPage(); try { // The titles font used to mark various sections of the PDF document PdfFont titleFont = pdfDocument.AddFont(new Font("Times New Roman", 10, FontStyle.Bold, GraphicsUnit.Point)); PdfFont subtitleFont = pdfDocument.AddFont(new Font("Times New Roman", 8, FontStyle.Regular, GraphicsUnit.Point)); // The links text font PdfFont linkTextFont = pdfDocument.AddFont(new Font("Times New Roman", 8, FontStyle.Bold, GraphicsUnit.Point)); linkTextFont.IsUnderline = true; float xLocation = 5; float yLocation = 5; // Add document title TextElement titleTextElement = new TextElement(xLocation, yLocation, "Create Internal Links in PDF Document", titleFont); AddElementResult addElementResult = pdfPage.AddElement(titleTextElement); yLocation = addElementResult.EndPageBounds.Bottom + 15; // Add a text in second page TextElement secondPageTextElement = new TextElement(5, 5, "This text is the target of an internal text link", subtitleFont); secondPdfPage.AddElement(secondPageTextElement); // Add a text in third page TextElement thirdPageTextElement = new TextElement(5, 5, "This text is the target of an internal image link", subtitleFont); thirdPdfPage.AddElement(thirdPageTextElement); // Make a text in PDF an internal link to the second page of the PDF document // Add the text element string text = "Click this text to go to the second page of this document!"; float textWidth = linkTextFont.GetTextWidth(text); TextElement linkTextElement = new TextElement(xLocation, yLocation, text, linkTextFont); linkTextElement.ForeColor = Color.Navy; addElementResult = pdfPage.AddElement(linkTextElement); // Make the text element an internal link to the second page of this document RectangleF linkRectangle = new RectangleF(xLocation, yLocation, textWidth, addElementResult.EndPageBounds.Height); // Create the destination in second page ExplicitDestination secondPageDestination = new ExplicitDestination(secondPdfPage, new PointF(5, 5)); // Create the internal link from text element to second page InternalLinkElement internalLink = new InternalLinkElement(linkRectangle, secondPageDestination); // Add the internal link to PDF document pdfPage.AddElement(internalLink); yLocation = addElementResult.EndPageBounds.Bottom + 10; // Make an image in PDF an internal link to the third page of the PDF document TextElement subtitleTextElement = new TextElement(xLocation, yLocation, "Click the image below to go to the third page of this document:", subtitleFont); addElementResult = pdfPage.AddElement(subtitleTextElement); yLocation = addElementResult.EndPageBounds.Bottom + 5; // Add the image element ImageElement linkImageElement = new ImageElement(xLocation, yLocation, 120, Server.MapPath("~/DemoAppFiles/Input/Images/logo.jpg")); addElementResult = pdfPage.AddElement(linkImageElement); // Make the image element an internal link to the third page of this document linkRectangle = addElementResult.EndPageBounds; // Create the destination in third page ExplicitDestination thirdPageDestination = new ExplicitDestination(thirdPdfPage, new PointF(5, 5)); // Create the internal link from image element to third page internalLink = new InternalLinkElement(linkRectangle, thirdPageDestination); // Add the internal link to PDF document pdfPage.AddElement(internalLink); // Save the PDF document in a memory buffer byte[] outPdfBuffer = pdfDocument.Save(); // Send the PDF as response to browser // Set response content type Response.AddHeader("Content-Type", "application/pdf"); // Instruct the browser to open the PDF file as an attachment or inline Response.AddHeader("Content-Disposition", String.Format("attachment; filename=Internal_Links.pdf; size={0}", outPdfBuffer.Length.ToString())); // Write the PDF document buffer to HTTP response Response.BinaryWrite(outPdfBuffer); // End the HTTP response and stop the current page processing Response.End(); } finally { // Close the PDF document pdfDocument.Close(); } }
public ActionResult CreatePdf(IFormCollection collection) { // Create a PDF document Document pdfDocument = new Document(); // Set license key received after purchase to use the converter in licensed mode // Leave it not set to use the converter in demo mode pdfDocument.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c="; // Add a page to PDF document PdfPage pdfPage = pdfDocument.AddPage(); // Add second page to PDF document PdfPage secondPdfPage = pdfDocument.AddPage(); // Add third page to PDF document PdfPage thirdPdfPage = pdfDocument.AddPage(); try { // The titles font used to mark various sections of the PDF document PdfFont titleFont = pdfDocument.AddFont(new Font("Times New Roman", 10, FontStyle.Bold, GraphicsUnit.Point)); PdfFont subtitleFont = pdfDocument.AddFont(new Font("Times New Roman", 8, FontStyle.Regular, GraphicsUnit.Point)); // The links text font PdfFont linkTextFont = pdfDocument.AddFont(new Font("Times New Roman", 8, FontStyle.Bold, GraphicsUnit.Point)); linkTextFont.IsUnderline = true; float xLocation = 5; float yLocation = 5; // Add document title TextElement titleTextElement = new TextElement(xLocation, yLocation, "Create Internal Links in PDF Document", titleFont); AddElementResult addElementResult = pdfPage.AddElement(titleTextElement); yLocation = addElementResult.EndPageBounds.Bottom + 15; // Add a text in second page TextElement secondPageTextElement = new TextElement(5, 5, "This text is the target of an internal text link", subtitleFont); secondPdfPage.AddElement(secondPageTextElement); // Add a text in third page TextElement thirdPageTextElement = new TextElement(5, 5, "This text is the target of an internal image link", subtitleFont); thirdPdfPage.AddElement(thirdPageTextElement); // Make a text in PDF an internal link to the second page of the PDF document // Add the text element string text = "Click this text to go to the second page of this document!"; float textWidth = linkTextFont.GetTextWidth(text); TextElement linkTextElement = new TextElement(xLocation, yLocation, text, linkTextFont); linkTextElement.ForeColor = Color.Navy; addElementResult = pdfPage.AddElement(linkTextElement); // Make the text element an internal link to the second page of this document RectangleF linkRectangle = new RectangleF(xLocation, yLocation, textWidth, addElementResult.EndPageBounds.Height); // Create the destination in second page ExplicitDestination secondPageDestination = new ExplicitDestination(secondPdfPage, new PointF(5, 5)); // Create the internal link from text element to second page InternalLinkElement internalLink = new InternalLinkElement(linkRectangle, secondPageDestination); // Add the internal link to PDF document pdfPage.AddElement(internalLink); yLocation = addElementResult.EndPageBounds.Bottom + 10; // Make an image in PDF an internal link to the third page of the PDF document TextElement subtitleTextElement = new TextElement(xLocation, yLocation, "Click the image below to go to the third page of this document:", subtitleFont); addElementResult = pdfPage.AddElement(subtitleTextElement); yLocation = addElementResult.EndPageBounds.Bottom + 5; // Add the image element ImageElement linkImageElement = new ImageElement(xLocation, yLocation, 120, m_hostingEnvironment.ContentRootPath + "/wwwroot" + "/DemoAppFiles/Input/Images/logo.jpg"); addElementResult = pdfPage.AddElement(linkImageElement); // Make the image element an internal link to the third page of this document linkRectangle = addElementResult.EndPageBounds; // Create the destination in third page ExplicitDestination thirdPageDestination = new ExplicitDestination(thirdPdfPage, new PointF(5, 5)); // Create the internal link from image element to third page internalLink = new InternalLinkElement(linkRectangle, thirdPageDestination); // Add the internal link to PDF document pdfPage.AddElement(internalLink); // Save the PDF document in a memory buffer byte[] outPdfBuffer = pdfDocument.Save(); // Send the PDF file to browser FileResult fileResult = new FileContentResult(outPdfBuffer, "application/pdf"); fileResult.FileDownloadName = "Internal_Links.pdf"; return(fileResult); } finally { // Close the PDF document pdfDocument.Close(); } }
private void ProcessInternalLinkElement(InternalLinkElement linkEl) { Contract.Requires(linkEl != null); OnInternalLinkElement(linkEl); }
protected virtual void OnInternalLinkElement(InternalLinkElement linkEl) { Contract.Requires(linkEl != null); }
protected void createPdfButton_Click(object sender, EventArgs e) { // Get the server IP and port String serverIP = textBoxServerIP.Text; uint serverPort = uint.Parse(textBoxServerPort.Text); // Create a PDF document Document pdfDocument = new Document(serverIP, serverPort); // Set optional service password if (textBoxServicePassword.Text.Length > 0) { pdfDocument.ServicePassword = textBoxServicePassword.Text; } // Set license key received after purchase to use the converter in licensed mode // Leave it not set to use the converter in demo mode pdfDocument.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c="; // Add a page to PDF document PdfPage pdfPage = pdfDocument.AddPage(); // Add second page to PDF document PdfPage secondPdfPage = pdfDocument.AddPage(); // Add third page to PDF document PdfPage thirdPdfPage = pdfDocument.AddPage(); // The titles font used to mark various sections of the PDF document PdfFont titleFont = new PdfFont("Times New Roman", 10, true); titleFont.Bold = true; PdfFont subtitleFont = new PdfFont("Times New Roman", 8, true); // The links text font PdfFont linkTextFont = new PdfFont("Times New Roman", 8, true); linkTextFont.Bold = true; linkTextFont.Underline = true; // Add document title TextElement titleTextElement = new TextElement(5, 5, "Create Internal Links in PDF Document", titleFont); pdfPage.AddElement(titleTextElement); // Add a text in second page TextElement secondPageTextElement = new TextElement(5, 5, "This text is the target of an internal text link", subtitleFont); secondPdfPage.AddElement(secondPageTextElement); // Add a text in third page TextElement thirdPageTextElement = new TextElement(5, 5, "This text is the target of an internal image link", subtitleFont); thirdPdfPage.AddElement(thirdPageTextElement); // Make a text in PDF an internal link to the second page of the PDF document // Add the text element string text = "Click this text to go to the second page of this document!"; TextElement linkTextElement = new TextElement(5, 30, 200, text, linkTextFont); linkTextElement.ForeColor = RgbColor.Navy; pdfPage.AddElement(linkTextElement); // Make the text element an internal link to the second page of this document RectangleFloat linkRectangle = RectangleFloat.Empty; // Create the destination in second page ExplicitDestination secondPageDestination = new ExplicitDestination(secondPdfPage, new PointFloat(5, 5)); // Create the internal link from text element to second page InternalLinkElement internalLink = new InternalLinkElement(linkRectangle, secondPageDestination); // Add the internal link to PDF document pdfDocument.AddElement(internalLink, 0, true, true, 0, true, false); // Make an image in PDF an internal link to the third page of the PDF document TextElement subtitleTextElement = new TextElement(0, 0, "Click the image below to go to the third page of this document:", subtitleFont); pdfDocument.AddElement(subtitleTextElement, 10); // Add the image element ImageElement linkImageElement = new ImageElement(0, 0, 120, Server.MapPath("~/DemoAppFiles/Input/Images/logo.jpg")); pdfDocument.AddElement(linkImageElement); // Make the image element an internal link to the third page of this document linkRectangle = RectangleFloat.Empty; // Create the destination in third page ExplicitDestination thirdPageDestination = new ExplicitDestination(thirdPdfPage, new PointFloat(5, 5)); // Create the internal link from image element to third page internalLink = new InternalLinkElement(linkRectangle, thirdPageDestination); // Add the internal link to PDF document pdfDocument.AddElement(internalLink, 0, true, true, 0, true, false); // Save the PDF document in a memory buffer byte[] outPdfBuffer = pdfDocument.Save(); // Send the PDF as response to browser // Set response content type Response.AddHeader("Content-Type", "application/pdf"); // Instruct the browser to open the PDF file as an attachment or inline Response.AddHeader("Content-Disposition", String.Format("attachment; filename=Internal_Links.pdf; size={0}", outPdfBuffer.Length.ToString())); // Write the PDF document buffer to HTTP response Response.BinaryWrite(outPdfBuffer); // End the HTTP response and stop the current page processing Response.End(); }