// ---------------------------------------------------------------------------
/**
* 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());
}
}
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 CreatePdf(String dest)
{
PdfDocument pdf = new PdfDocument(new PdfWriter(dest));
Document document = new Document(pdf);
PdfAction action = PdfAction.CreateJavaScript("app.alert('Boo');");
action.Next(PdfAction.CreateGoToR(new FileInfo(C06E04_TOC_GoToNamed.DEST).Name, 1, true));
Link link = new Link("here", action);
Paragraph p = new Paragraph().Add("Click ").Add(link.SetFontColor(ColorConstants.BLUE)).Add(" if you want to be scared."
);
document.Add(p);
document.Close();
}
