// ---------------------------------------------------------------------------
/**
* Manipulates a PDF file src with the file dest as result (localhost)
* @param src the original PDF
*/
public byte[] ManipulatePdf(byte[] src)
{
// Create the reader
PdfReader reader = new PdfReader(src);
int n = reader.NumberOfPages;
using (MemoryStream ms = new MemoryStream())
{
// Create the stamper
using (PdfStamper stamper = new PdfStamper(reader, ms))
{
// Add JavaScript
jsString = File.ReadAllText(
Path.Combine(Utility.ResourceJavaScript, RESOURCE)
);
stamper.JavaScript = jsString;
// Create a Chunk with a chained action
PdfContentByte canvas;
Chunk chunk = new Chunk("print this page");
PdfAction action = PdfAction.JavaScript(
"app.alert('Think before you print!');",
stamper.Writer
);
action.Next(PdfAction.JavaScript(
"printCurrentPage(this.pageNum);",
stamper.Writer
));
action.Next(new PdfAction("http://www.panda.org/savepaper/"));
chunk.SetAction(action);
Phrase phrase = new Phrase(chunk);
// Add this Chunk to every page
for (int i = 0; i < n;)
{
canvas = stamper.GetOverContent(++i);
ColumnText.ShowTextAligned(
canvas, Element.ALIGN_RIGHT, phrase, 816, 18, 0
);
}
}
return(ms.ToArray());
}
}
protected void btnexportpdf_Click(object sender, EventArgs e)
{
//string rpthtml = bindheader("", "6");
//Session["ctrl"] = divinvdetail;
//string url = "printpdf.aspx";
//string s = "window.open('" + url + "', '_blank');";
//ScriptManager.RegisterStartupScript(this.Page, this.GetType(), "temp", "<script type='text/javascript'>" + s + "</script>", false);
string filename = System.DateTime.UtcNow.ToFileTimeUtc() + ".pdf";
Document document = new Document(PageSize.A4);
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(Server.MapPath("~/webfile/temp/" + filename), FileMode.Create));
document.Open();
writer.PageEvent = new myPDFpgHandler();
HTMLWorker hw = new HTMLWorker(document);
string html = divinvdetail.InnerHtml.Replace("margin: 40px auto;", "margin: 0px auto;");
StringReader sr = new StringReader(divinvdetail.InnerHtml);
iTextSharp.tool.xml.XMLWorkerHelper.GetInstance().ParseXHtml(writer, document, sr);
if (divinvdetailpage2.InnerHtml.Trim() != "")
{
document.NewPage();
string htmlpage2 = divinvdetailpage2.InnerHtml.Replace("margin: 20px auto;", "margin: 0px auto;");
StringReader sr1 = new StringReader(htmlpage2);
iTextSharp.tool.xml.XMLWorkerHelper.GetInstance().ParseXHtml(writer, document, sr1);
}
//hw.Parse(new StringReader(HTML));
document.Close();
writer.Close();
// ShowPdf(filename, filepath);
PdfAction action = new PdfAction(PdfAction.PRINTDIALOG);
string s = "window.open('webfile/temp/" + filename + "', '_blank');";
ScriptManager.RegisterStartupScript(this.Page, this.GetType(), "temp", "<script type='text/javascript'>" + s + "</script>", false);
}
public string Print(List <string> labelList)
{
if (!Directory.Exists("out-labels-A4"))
{
Directory.CreateDirectory("out-labels-A4");
}
labelList = AdjustCount(labelList);
var outputPath = string.Format("{0}\\{1:dd_MM_yyyy_hh_mm_ss}.pdf", "out-labels-A4", DateTime.Now);
Document document = new Document(PageSize.A4, 25, 25, 65, 0);
var writer = PdfWriter.GetInstance(document, new FileStream(outputPath, FileMode.Create));
document.AddTitle("Barcode generator");
document.AddAuthor("Dipak Baba");
document.AddCreator("http://www.sangeetacollection.com");
document.Open();
PdfDestination pdfDest = new PdfDestination(PdfDestination.XYZ, 0, 0, 0.92f);
PdfAction action = PdfAction.GotoLocalPage(1, pdfDest, writer);
writer.SetOpenAction(action);
PdfPTable table = new PdfPTable(4);
table.HorizontalAlignment = Element.ALIGN_LEFT;
table.WidthPercentage = 100;
table.DefaultCell.Border = Rectangle.NO_BORDER;
foreach (var item in labelList)
{
table.AddCell(CreateImageCell(item));
}
document.Add(table);
document.Close();
return(outputPath);
}
/// <summary>
/// 将html转化为PDF的字节流
/// </summary>
/// <param name="html">原始Html</param>
/// <param name="message">转化信息</param>
/// <returns>返回PDF的字节流</returns>
public static byte[] FromHTMLtoPDF(string html, out string message)
{
Document document = new Document();
MemoryStream m = new MemoryStream();
MemoryStream stream = new MemoryStream();
byte[] bytes = null;
try
{
PdfWriter writer = PdfWriter.GetInstance(document, m);
document.Open();
PdfDestination pdfDest = new PdfDestination(PdfDestination.XYZ, 0, document.PageSize.Height, 1f);
Encoding charset = Encoding.GetEncoding("gb2312");
byte[] data = charset.GetBytes(html);
stream.Write(data, 0, data.Length);
stream.Position = 0;
XMLWorkerHelper.GetInstance().ParseXHtml(writer, document, stream, null, charset, new UnicodeFontFactory());
PdfAction action = PdfAction.GotoLocalPage(1, pdfDest, writer);
writer.SetOpenAction(action);
document.Close();
bytes = m.GetBuffer();
message = "100|成功";
}
catch (Exception e)
{
string err = "Invalid nested tag body found";
if (e.Message.Contains(err))
{
message = "102|html元素没有闭合标签";
}
else
{
message = "102|将html转换为pdf出错！";
}
}
finally
{
stream.Close();
m.Close();
}
return(bytes);
}
public virtual void SoundAndTwoNextJavaScriptActionTest()
{
String fileName = "soundAndTwoNextJavaScriptActionTest.pdf";
PdfDocument document = CreateDocument(new PdfWriter(destinationFolder + fileName), false);
Stream @is = new FileStream(sourceFolder + "sample.aif", FileMode.Open, FileAccess.Read);
PdfStream sound1 = new PdfStream(document, @is);
sound1.Put(PdfName.R, new PdfNumber(32117));
sound1.Put(PdfName.E, PdfName.Signed);
sound1.Put(PdfName.B, new PdfNumber(16));
sound1.Put(PdfName.C, new PdfNumber(1));
PdfAction action = PdfAction.CreateSound(sound1);
action.Next(PdfAction.CreateJavaScript("this.setPageRotations(0,2,90)"));
action.Next(PdfAction.CreateJavaScript("this.setPageRotations(0,2,180)"));
document.GetPage(2).SetAdditionalAction(PdfName.O, action);
document.Close();
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(destinationFolder + fileName, sourceFolder
+ "cmp_" + fileName, destinationFolder, "diff_"));
}
public virtual void SoundActionWithToLowVolumeTest()
{
PdfDocument document = CreateDocument(new PdfWriter(new MemoryStream()), false);
Stream @is = new FileStream(sourceFolder + "sample.aif", FileMode.Open, FileAccess.Read);
PdfStream sound1 = new PdfStream(document, @is);
sound1.Put(PdfName.R, new PdfNumber(32117));
sound1.Put(PdfName.E, PdfName.Signed);
sound1.Put(PdfName.B, new PdfNumber(16));
sound1.Put(PdfName.C, new PdfNumber(1));
try {
document.GetPage(2).SetAdditionalAction(PdfName.O, PdfAction.CreateSound(sound1, -1.1f, false, false, false
));
NUnit.Framework.Assert.Fail("Exception not thrown");
}
catch (Exception e) {
NUnit.Framework.Assert.AreEqual("volume", e.Message);
}
document.Close();
}
public virtual void SplitLinkTest01()
{
NUnit.Framework.Assert.That(() => {
String outFileName = destinationFolder + "splitLinkTest01.pdf";
String cmpFileName = sourceFolder + "cmp_splitLinkTest01.pdf";
PdfDocument pdfDocument = new PdfDocument(new PdfWriter(outFileName));
Document doc = new Document(pdfDocument);
PdfAction action = PdfAction.CreateURI("http://itextpdf.com");
PdfLinkAnnotation annotation = new PdfLinkAnnotation(new Rectangle(1, 1)).SetAction(action);
Link linkByAnnotation = new Link(LONG_TEXT, annotation);
doc.Add(new Div().SetHeight(700).SetBackgroundColor(ColorConstants.RED));
// This paragraph is so long that it will be present on the first, second and third pages
doc.Add(new Paragraph(linkByAnnotation));
doc.Close();
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(outFileName, cmpFileName, destinationFolder
));
}
, NUnit.Framework.Throws.InstanceOf <NullReferenceException>())
;
}
public virtual void CanvasWithPageEnableTaggingTest01()
{
String testName = "canvasWithPageEnableTaggingTest01";
String @out = destinationFolder + testName + ".pdf";
String cmp = sourceFolder + "cmp_" + testName + ".pdf";
PdfDocument pdf = new PdfDocument(new PdfWriter(@out));
pdf.SetTagged();
PdfPage page = pdf.AddNewPage();
Rectangle pageSize = page.GetPageSize();
Rectangle rectangle = new Rectangle(pageSize.GetX() + 36, pageSize.GetTop() - 80, pageSize.GetWidth() - 72
, 50);
iText.Layout.Canvas canvas = new iText.Layout.Canvas(page, rectangle);
canvas.Add(new Paragraph(new Link("Google link!", PdfAction.CreateURI("https://www.google.com")).SetUnderline
().SetFontColor(ColorConstants.BLUE)));
canvas.Close();
pdf.Close();
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(@out, cmp, destinationFolder));
}
public void PrintPdf()
{
//Document iText_xls_2_pdf = new Document(PageSize.A4.Rotate());
//PdfWriter writer = PdfWriter.GetInstance(iText_xls_2_pdf, response.getOutputStream());
//iText_xls_2_pdf.Open();
//PdfAction action = new PdfAction(PdfAction.PRINTDIALOG);
//writer.SetOpenAction(action);
//iText_xls_2_pdf.Close();
using (MemoryStream stream = new MemoryStream())
{
Document iText_xls_2_pdf = new Document(PageSize.A4.Rotate());
PdfWriter writer = PdfWriter.GetInstance(iText_xls_2_pdf, stream);
iText_xls_2_pdf.Open();
PdfAction action = new PdfAction(PdfAction.PRINTDIALOG);
writer.SetOpenAction(action);
iText_xls_2_pdf.Close();
}
}
protected internal virtual void ApplyAction(PdfDocument document)
{
PdfAction action = this.GetProperty <PdfAction>(Property.ACTION);
if (action != null)
{
PdfLinkAnnotation link = new PdfLinkAnnotation(GetOccupiedArea().GetBBox());
link.SetAction(action);
Border border = this.GetProperty <Border>(Property.BORDER);
if (border != null)
{
link.SetBorder(new PdfArray(new float[] { 0, 0, border.GetWidth() }));
}
else
{
link.SetBorder(new PdfArray(new float[] { 0, 0, 0 }));
}
document.GetPage(GetOccupiedArea().GetPageNumber()).AddAnnotation(link);
}
}
public virtual void StructureDestination02Test()
{
String srcFile = sourceFolder + "customRolesMappingPdf2.pdf";
String outFile = destinationFolder + "structureDestination02Test.pdf";
String cmpFile = sourceFolder + "cmp_structureDestination02Test.pdf";
PdfDocument document = new PdfDocument(new PdfReader(srcFile), new PdfWriter(outFile));
PdfStructElem imgElement = new PdfStructElem((PdfDictionary)document.GetPdfObject(13));
PdfStructureDestination dest = PdfStructureDestination.CreateFit(imgElement);
PdfPage secondPage = document.AddNewPage();
PdfPage thirdPage = document.AddNewPage();
PdfLinkAnnotation linkExplicitDest = new PdfLinkAnnotation(new Rectangle(35, 785, 160, 15));
PdfAction gotoStructAction = PdfAction.CreateGoTo(PdfExplicitDestination.CreateFit(thirdPage));
gotoStructAction.Put(PdfName.SD, dest.GetPdfObject());
linkExplicitDest.SetAction(gotoStructAction);
secondPage.AddAnnotation(linkExplicitDest);
document.Close();
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(outFile, cmpFile, destinationFolder, "diff_"
));
}
protected void ManipulatePdf(String dest)
{
PdfDocument pdfDoc = new PdfDocument(new PdfReader(SRC), new PdfWriter(dest));
PdfAcroForm form = PdfAcroForm.GetAcroForm(pdfDoc, true);
PdfButtonFormField button = PdfFormField.CreatePushButton(pdfDoc,
new Rectangle(36, 700, 36, 30), "post", "POST");
button.SetBackgroundColor(ColorConstants.GRAY);
button.SetValue("POST");
// The second parameter is optional, it declares which fields to include in the submission or which to exclude,
// depending on the setting of the Include/Exclude flag.
button.SetAction(PdfAction.CreateSubmitForm("http://itextpdf.com:8180/book/request", null,
PdfAction.SUBMIT_HTML_FORMAT | PdfAction.SUBMIT_COORDINATES));
button.SetVisibility(PdfFormField.VISIBLE_BUT_DOES_NOT_PRINT);
form.AddField(button);
pdfDoc.Close();
}
protected void ManipulatePdf(String dest)
{
PdfDocument pdfDoc = new PdfDocument(new PdfReader(SRC), new PdfWriter(dest));
Document doc = new Document(pdfDoc);
PdfFont bold = PdfFontFactory.CreateFont(StandardFonts.HELVETICA_BOLD);
Link link = new Link("The Best iText Questions on StackOverflow",
PdfAction.CreateURI("https://pages.itextpdf.com/ebook-stackoverflow-questions.html"));
link.SetFont(bold);
Paragraph p = new Paragraph("Download ")
.Add(link)
.Add(" and discover more than 200 questions and answers.");
// Rotate the paragraph on 90 degrees and add it to the document.
doc.ShowTextAligned(p, 30, 100, 1, TextAlignment.LEFT,
VerticalAlignment.TOP, (float)Math.PI / 2);
doc.Close();
}
public void AddSubmitButton()
{
Rectangle rect = new Rectangle(50, 50, 100, 10);
PushbuttonField button = new PushbuttonField(writer, rect, "postSubmit")
{
FontSize = 8,
BackgroundColor = BaseColor.LIGHT_GRAY,
BorderColor = GrayColor.BLACK,
BorderWidth = 1f,
BorderStyle = PdfBorderDictionary.STYLE_BEVELED,
TextColor = GrayColor.GREEN,
Text = "Submit",
Visibility = PushbuttonField.VISIBLE_BUT_DOES_NOT_PRINT
};
PdfFormField field = button.Field;
String javascript = "validate();";
field.Action = PdfAction.JavaScript(javascript, writer);
stamper.AddAnnotation(field, 1);
}
public virtual void CreatePdf(String dest)
{
PdfDocument pdf = new PdfDocument(new PdfWriter(dest));
Document document = new Document(pdf);
PdfAction js = PdfAction.CreateJavaScript("app.alert('Boo!');");
PdfAnnotation la1 = ((PdfLinkAnnotation) new PdfLinkAnnotation(new Rectangle(0, 0, 0, 0)).SetHighlightMode(
PdfAnnotation.HIGHLIGHT_INVERT).SetAction(js)).SetBorderStyle(PdfAnnotation.STYLE_UNDERLINE);
Link link1 = new Link("here", (PdfLinkAnnotation)la1);
document.Add(new Paragraph().Add("Click ").Add(link1).Add(" if you want to be scared."));
PdfAnnotation la2 = new PdfLinkAnnotation(new Rectangle(0, 0, 0, 0)).SetDestination(PdfExplicitDestination
.CreateFit(2)).SetHighlightMode(PdfAnnotation.HIGHLIGHT_PUSH).SetBorderStyle(PdfAnnotation.STYLE_INSET
);
Link link2 = new Link("next page", (PdfLinkAnnotation)la2);
document.Add(new Paragraph().Add("Go to the ").Add(link2).Add(" if you're too scared."));
document.Add(new AreaBreak(AreaBreakType.NEXT_PAGE));
document.Add(new Paragraph().Add("There, there, everything is OK."));
document.Close();
}
protected void ManipulatePdf(String dest)
{
PdfDocument pdfDoc = new PdfDocument(new PdfWriter(dest));
Document doc = new Document(pdfDoc);
for (int i = 0; i < 10; i++)
{
String title = "This is title " + i;
Text text = new Text(title).SetFontSize(16);
text.SetNextRenderer(new TOCTextRenderer(text));
doc.Add(new Paragraph(text));
for (int j = 0; j < 50; j++)
{
doc.Add(new Paragraph("Line " + j + " of title " + i));
}
}
doc.Add(new AreaBreak());
// Create a table of contents
doc.Add(new Paragraph("Table of Contents").SetFontSize(16));
foreach (KeyValuePair <String, KeyValuePair <String, int> > entry in toc)
{
Text text = new Text(entry.Key);
KeyValuePair <String, int> value = entry.Value;
text.SetAction(PdfAction.CreateGoTo(value.Key));
Paragraph p = new Paragraph(text);
p.AddTabStops(new TabStop(750, TabAlignment.RIGHT, new DottedLine()));
p.Add(new Tab());
text = new Text(value.Value.ToString());
text.SetAction(PdfAction.CreateGoTo(value.Key));
p.Add(text);
doc.Add(p);
}
doc.Close();
}
// ---------------------------------------------------------------------------
/**
* Manipulates a PDF file src with the file dest as result (localhost)
* @param src the original PDF
*/
public byte[] ManipulatePdf(byte[] src)
{
// Create the reader
PdfReader reader = new PdfReader(src);
int n = reader.NumberOfPages;
using (MemoryStream ms = new MemoryStream()) {
// Create the stamper
using (PdfStamper stamper = new PdfStamper(reader, ms)) {
// Get the writer (to add actions and annotations)
PdfWriter writer = stamper.Writer;
PdfAction action = PdfAction.GotoLocalPage(2,
new PdfDestination(PdfDestination.FIT), writer
);
writer.SetOpenAction(action);
action = PdfAction.JavaScript(
"app.alert('Think before you print');", writer
);
writer.SetAdditionalAction(PdfWriter.WILL_PRINT, action);
action = PdfAction.JavaScript(
"app.alert('Think again next time!');", writer
);
writer.SetAdditionalAction(PdfWriter.DID_PRINT, action);
action = PdfAction.JavaScript(
"app.alert('We hope you enjoy the festival');", writer
);
writer.SetAdditionalAction(PdfWriter.DOCUMENT_CLOSE, action);
action = PdfAction.JavaScript(
"app.alert('This day is reserved for people with an accreditation "
+ "or an invitation.');",
writer
);
stamper.SetPageAction(PdfWriter.PAGE_OPEN, action, 1);
action = PdfAction.JavaScript(
"app.alert('You can buy tickets for all the other days');", writer
);
stamper.SetPageAction(PdfWriter.PAGE_CLOSE, action, 1);
}
return(ms.ToArray());
}
}
public byte[] ConvertHtmlTextToPDF(string htmlText, string styleCss)
{
if (string.IsNullOrEmpty(htmlText))
{
return(null);
}
//避免当htmlText无任何html tag标签的纯文字时，转PDF时会挂掉，所以一律加上<p>标签
htmlText = "<p>" + htmlText + "</p>";
MemoryStream outputStream = new MemoryStream(); //要把PDF写到哪个串流
byte[] data = Encoding.UTF8.GetBytes(htmlText); //字串转成byte[]
MemoryStream msInput = new MemoryStream(data);
byte[] dataCss = Encoding.UTF8.GetBytes(styleCss);//字串转成byte[]
MemoryStream cssStream = new MemoryStream(dataCss);
Document doc = new Document();//要写PDF的文件，建构子没填的话预设直式A4
PdfWriter writer = PdfWriter.GetInstance(doc, outputStream);
PdfDestination pdfDest = new PdfDestination(PdfDestination.XYZ, 0, doc.PageSize.Height, 1f);
//开启Document文件
doc.Open();
//HeaderAndFooterEvent header = new HeaderAndFooterEvent();
//header.tpl = writer.DirectContent.CreateTemplate(100, 100);
//writer.PageEvent = header;
//使用XMLWorkerHelper把Html parse到PDF档里
XMLWorkerHelper.GetInstance().ParseXHtml(writer, doc, msInput, cssStream, Encoding.UTF8, new UnicodeFontFactory());
//将pdfDest设定的资料写到PDF档
PdfAction action = PdfAction.GotoLocalPage(1, pdfDest, writer);
writer.SetOpenAction(action);
doc.Close();
msInput.Close();
cssStream.Close();
outputStream.Close();
//回传PDF档案
return(outputStream.ToArray());
}
public void pPDF()
{
//Open existing PDF
Document document = new Document(PageSize.LETTER);
PdfReader reader = new PdfReader(Server.MapPath("~/Report/nasser7.pdf"));
//Getting a instance of new PDF writer
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(Server.MapPath("~/Report/nasser12.pdf"), FileMode.Create));
document.Open();
PdfContentByte cb = writer.DirectContent;
int i = 0;
int p = 0;
int n = reader.NumberOfPages;
Rectangle psize = reader.GetPageSize(1);
float width = psize.Width;
float height = psize.Height;
//Add Page to new document
while (i < n)
{
document.NewPage();
p += 1;
i += 1;
PdfImportedPage page1 = writer.GetImportedPage(reader, i);
cb.AddTemplate(page1, 0, 0);
}
//Attach javascript to the document
PdfAction jAction = PdfAction.JavaScript("this.print(true);\r", writer);
writer.AddJavaScript(jAction);
document.Close();
//Attach pdf to the iframe
//frmPrint.Attributes("src") = "Print2.pdf";
}
// ---------------------------------------------------------------------------
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
Image img = Image.GetInstance(IMG_BOX);
document.Add(img);
List list = new List(List.UNORDERED, 20);
PdfDestination dest = new PdfDestination(PdfDestination.FIT);
dest.AddFirst(new PdfNumber(1));
IEnumerable <Movie> box = PojoFactory.GetMovies(1)
.Concat(PojoFactory.GetMovies(4))
;
foreach (Movie movie in box)
{
if (movie.Year > 1960)
{
PdfFileSpecification fs = PdfFileSpecification.FileEmbedded(
writer, null,
String.Format("kubrick_{0}.pdf", movie.Imdb),
CreateMoviePage(movie)
);
fs.AddDescription(movie.Title, false);
writer.AddFileAttachment(fs);
ListItem item = new ListItem(movie.MovieTitle);
PdfTargetDictionary target = new PdfTargetDictionary(true);
target.EmbeddedFileName = movie.Title;
PdfAction action = PdfAction.GotoEmbedded(null, target, dest, true);
Chunk chunk = new Chunk(" (see info)");
chunk.SetAction(action);
item.Add(chunk);
list.Add(item);
}
}
document.Add(list);
}
}
private byte[] AddInfo(string msg, Stream input, bool print = false)
{
using (MemoryStream ms = new MemoryStream())
{
using (PdfReader reader = new PdfReader(input))
using (PdfStamper stamper = new PdfStamper(reader, ms))
{
for (int i = 1; i <= reader.NumberOfPages; i++)
{
Rectangle pageSize = reader.GetPageSize(i);
float Rightx = pageSize.Width;
float Righty = 0;
float Centerx = pageSize.Width / 2;
//float Centery = 0;
float Leftx = 0;
float Lefty = 0;
PdfContentByte ContentByte = stamper.GetOverContent(i);
if (print)
{
// Insert JavaScript to print the document after a fraction of a second (allow time to become visible).
string jsText = "var res = app.setTimeOut('var pp = this.getPrintParams();pp.interactive = pp.constants.interactionLevel.full;this.print(pp);', 200);";
//string jsTextNoWait = "var pp = this.getPrintParams();pp.interactive = pp.constants.interactionLevel.full;this.print(pp);";
PdfAction js = PdfAction.JavaScript(jsText, stamper.Writer);
stamper.Writer.AddJavaScript(js);
}
//var downloads = "# " + downloads.ToString();
AddQRCode(ContentByte, msg, Rightx, Righty, 3);
//AddText(ContentByte, "# " + downloads.ToString(), Centerx, Centery, 3);
AddTimeStamp(ContentByte, Leftx, Lefty, 3);
}
}
return(ms.ToArray());
}
}
protected void ManipulatePdf(String dest)
{
PdfDocument pdfDoc = new PdfDocument(new PdfWriter(dest));
Document doc = new Document(pdfDoc);
Paragraph p = new Paragraph("Objects with links");
p.Add(CreateImage(INFO, "https://itextpdf.com/"));
p.Add(CreateImage(DOG, "https://pages.itextpdf.com/ebook-stackoverflow-questions.html"));
p.Add(CreateImage(FOX, "https://stackoverflow.com/q/29388313/1622493"));
// Create PdfFormXObject object to add .wmf format image to the document,
// because the creation of an ImageData instance from .wmf format image isn't supported.
PdfFormXObject wmfImage = new PdfFormXObject(new WmfImageData(BUTTERFLY), pdfDoc);
p.Add(new Image(wmfImage)
.SetAction(PdfAction.CreateURI("https://stackoverflow.com/questions/tagged/itext*")));
doc.Add(p);
doc.Close();
}
// ---------------------------------------------------------------------------
/**
* Show keys and values passed to the query string with GET
*/
protected void DoGet(byte[] pdf, Stream stream)
{
// We get a resource from our web app
PdfReader reader = new PdfReader(pdf);
// Now we create the PDF
using (PdfStamper stamper = new PdfStamper(reader, stream)) {
// We add a submit button to the existing form
PushbuttonField button = new PushbuttonField(
stamper.Writer, new Rectangle(90, 660, 140, 690), "submit"
);
button.Text = "POST";
button.BackgroundColor = new GrayColor(0.7f);
button.Visibility = PushbuttonField.VISIBLE_BUT_DOES_NOT_PRINT;
PdfFormField submit = button.Field;
submit.Action = PdfAction.CreateSubmitForm(
WebContext.Request.RawUrl, null, PdfAction.SUBMIT_HTML_FORMAT
);
stamper.AddAnnotation(submit, 1);
}
}
private void PDFCombineSection(PdfOutline parent, Data.ONSection section)
{
if (section == null)
{
throw new ArgumentNullException("section");
}
if (section.Exclude)
{
return;
}
int currentPage = (pdfWriter.CurrentPageNumber == 1) ? pdfWriter.CurrentPageNumber : (pdfWriter.CurrentPageNumber + 1);
PdfAction action = PdfAction.GotoLocalPage(currentPage, new PdfDestination(PdfDestination.FITH, 806), pdfWriter);
PdfOutline gotoPage = new PdfOutline(parent, action, section.Name);
//TODO: fix this // pdfWriter.DirectContent.AddOutline(gotoPage, gotoPage.Title);
foreach (Data.ONSection subSection in section.SubSections)
{
if (!subSection.Exclude)
{
TOCHandler.AddTocEntry(subSection.Name, pdfWriter.CurrentPageNumber);
TOCHandler.BeginTocEntry();
PDFCombineSection(gotoPage, subSection);
TOCHandler.EndTocEntry();
}
}
foreach (Data.ONPage page in section.Pages)
{
if (pdfWriter.CurrentPageNumber == 1)
{
TOCHandler.AddTocEntry(page.Name, pdfWriter.CurrentPageNumber);
}
else
{
TOCHandler.AddTocEntry(page.Name, pdfWriter.CurrentPageNumber + 1);
}
PDFCombinePage(gotoPage, page);
}
}
// ---------------------------------------------------------------------------
/**
* Creates the PDF.
* @return the bytes of a PDF file.
*/
public byte[] CreateMoviePage(Movie movie)
{
using (MemoryStream ms = new MemoryStream()) {
// step 1
using (Document document = new Document()) {
// step 2
PdfWriter.GetInstance(document, ms);
// step 3
document.Open();
// step 4
Paragraph p = new Paragraph(
movie.MovieTitle,
FontFactory.GetFont(
BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.NOT_EMBEDDED, 16
)
);
document.Add(p);
document.Add(Chunk.NEWLINE);
PdfPTable table = new PdfPTable(WIDTHS);
table.AddCell(Image.GetInstance(
String.Format(RESOURCE, movie.Imdb)
));
PdfPCell cell = new PdfPCell();
cell.AddElement(new Paragraph("Year: " + movie.Year.ToString()));
cell.AddElement(new Paragraph("Duration: " + movie.Duration.ToString()));
table.AddCell(cell);
document.Add(table);
PdfTargetDictionary target = new PdfTargetDictionary(false);
target.AdditionalPath = new PdfTargetDictionary(false);
Chunk chunk = new Chunk("Go to original document");
PdfAction action = PdfAction.GotoEmbedded(
null, target, new PdfString("movies"), false
);
chunk.SetAction(action);
document.Add(chunk);
}
return(ms.ToArray());
}
}
private static PdfPTable GenerateTableOfContents(PdfEvents tocEvent, PdfStamper stamper, int tocSize)
{
var tableOfContents = new PdfPTable(2);
tableOfContents.SetWidths(new[] { 10, 1 });
tableOfContents.WidthPercentage = 100;
tableOfContents.DefaultCell.Border = Rectangle.NO_BORDER;
foreach (var item in tocEvent.Toc)
{
tableOfContents.DefaultCell.HorizontalAlignment = Element.ALIGN_LEFT;
tableOfContents.DefaultCell.PaddingLeft = 10 * (item.Level - 1);
Font font;
if (item.Level == 0)
{
tableOfContents.DefaultCell.PaddingBottom = 10;
tableOfContents.DefaultCell.PaddingTop = 10;
font = PdfFonts.Bold;
}
else
{
tableOfContents.DefaultCell.PaddingBottom = 2;
tableOfContents.DefaultCell.PaddingTop = 2;
font = PdfFonts.Normal;
}
var chunk = new Chunk(item.Title, font);
var action = PdfAction.GotoLocalPage(item.Page, new PdfDestination(PdfDestination.FIT), stamper.Writer);
chunk.SetAction(action);
tableOfContents.AddCell(new Phrase(chunk));
tableOfContents.DefaultCell.PaddingLeft = 0;
tableOfContents.DefaultCell.HorizontalAlignment = Element.ALIGN_RIGHT;
chunk = new Chunk(string.Format("{0}", item.Page + tocSize), font);
tableOfContents.AddCell(new Phrase(chunk));
}
return(tableOfContents);
}
public virtual void LinkTest03()
{
String outFileName = destinationFolder + "linkTest03.pdf";
String cmpFileName = sourceFolder + "cmp_linkTest03.pdf";
PdfDocument pdfDoc = new PdfDocument(new PdfWriter(outFileName));
Document doc = new Document(pdfDoc);
PdfArray array = new PdfArray();
array.Add(doc.GetPdfDocument().AddNewPage().GetPdfObject());
array.Add(PdfName.XYZ);
array.Add(new PdfNumber(36));
array.Add(new PdfNumber(100));
array.Add(new PdfNumber(1));
PdfDestination dest = PdfDestination.MakeDestination(array);
Link link = new Link("TestLink", dest);
link.SetAction(PdfAction.CreateURI("http://itextpdf.com/", false));
doc.Add(new Paragraph(link));
doc.Close();
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(outFileName, cmpFileName, destinationFolder
, "diff"));
}
protected void ManipulatePdf(String dest)
{
PdfDocument pdfDoc = new PdfDocument(new PdfReader(SRC), new PdfWriter(dest));
Document doc = new Document(pdfDoc);
// Make the link destination page fit to the display
PdfExplicitDestination destination = PdfExplicitDestination.CreateFit(pdfDoc.GetPage(3));
Link link = new Link(
"This is a link. Click it and you'll be forwarded to another page in this document.",
// Add link to the 3rd page.
PdfAction.CreateGoTo(destination));
// Set highlighting type which is enabled after a click on the annotation
link.GetLinkAnnotation().SetHighlightMode(PdfAnnotation.HIGHLIGHT_INVERT);
Paragraph p = new Paragraph(link).SetWidth(240);
doc.ShowTextAligned(p, 320, 695, 1, TextAlignment.LEFT,
VerticalAlignment.TOP, 0);
doc.Close();
}
public virtual void ActionCheck15()
{
String outPdf = destinationFolder + "pdfA2b_actionCheck15.pdf";
String cmpPdf = sourceFolder + "cmp/PdfA2ActionCheckTest/cmp_pdfA2b_actionCheck15.pdf";
PdfWriter writer = new PdfWriter(outPdf);
Stream @is = new FileStream(sourceFolder + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read);
PdfADocument doc = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_2B, new PdfOutputIntent("Custom", ""
, "http://www.color.org", "sRGB IEC61966-2.1", @is));
doc.GetOutlines(true);
PdfOutline @out = doc.GetOutlines(false);
@out.AddOutline("New").AddAction(PdfAction.CreateGoTo("TestDest"));
doc.AddNewPage();
doc.Close();
String result = new CompareTool().CompareByContent(outPdf, cmpPdf, destinationFolder, "diff_");
if (result != null)
{
NUnit.Framework.Assert.Fail(result);
}
}
public virtual void DestTest01()
{
String srcFile = sourceFolder + "simpleNoLinks.pdf";
String outFile = destinationFolder + "destTest01.pdf";
String cmpFile = sourceFolder + "cmp_destTest01.pdf";
PdfDocument document = new PdfDocument(new PdfReader(srcFile), new PdfWriter(outFile));
PdfPage firstPage = document.GetPage(1);
PdfLinkAnnotation linkExplicitDest = new PdfLinkAnnotation(new Rectangle(35, 785, 160, 15));
linkExplicitDest.SetAction(PdfAction.CreateGoTo(PdfExplicitDestination.CreateFit(document.GetPage(2))));
firstPage.AddAnnotation(linkExplicitDest);
PdfLinkAnnotation linkStringDest = new PdfLinkAnnotation(new Rectangle(35, 760, 160, 15));
PdfExplicitDestination destToPage3 = PdfExplicitDestination.CreateFit(document.GetPage(3));
String stringDest = "thirdPageDest";
document.AddNamedDestination(stringDest, destToPage3.GetPdfObject());
linkStringDest.SetAction(PdfAction.CreateGoTo(new PdfStringDestination(stringDest)));
firstPage.AddAnnotation(linkStringDest);
document.Close();
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(outFile, cmpFile, destinationFolder, "diff_"
));
}
private void ProcessAction(PdfAction pdfAction)
{
if (pdfAction.ActionType == ActionTypes.Uri)
Process.Start(pdfAction.ActionUrl);
else if (pdfAction.Destination != null)
ProcessDestination(pdfAction.Destination);
}
