/// <summary>
/// Methode um Nummern und Projektnamen auf Pdf zu drucken
/// </summary>
///
/// Erstellt von Adrian Glasnek
public void GetPageNumber(SaveFileDialog save, int pageNumberBottomPosition)
{
try
{
byte[] bytes = File.ReadAllBytes(save.FileName);
Font BlackFont = FontFactory.GetFont("Arial", 9, Font.BOLD, BaseColor.BLACK);
using (MemoryStream stream = new MemoryStream())
{
PdfReader reader = new PdfReader(bytes);
using (PdfStamper stamper = new PdfStamper(reader, stream))
{
int pages = reader.NumberOfPages;
//Schleife um zu gewährleisten das jede Seite des Dokuments berücksichtigt wird
for (int i = 1; i <= pages; i++)
{
//Seitenzahl
ColumnText.ShowTextAligned(stamper.GetUnderContent(i), Element.ALIGN_RIGHT, new Phrase(i.ToString(), BlackFont), pageNumberBottomPosition, 15f, 0);
//Projekt Name
ColumnText.ShowTextAligned(stamper.GetUnderContent(i), Element.ALIGN_RIGHT, new Phrase(Project.Name.ToString(), BlackFont), 400, 15f, 0);
}
}
bytes = stream.ToArray();
}
File.WriteAllBytes(save.FileName, bytes);
}
catch (Exception) { throw new Exception("Bitte schließen Sie das geöffnete Pdf"); }
}
public static byte[] AddPageNumber(Document document, byte[] bytes, string text)
{
float x = document.Right;
float y = document.Bottom + document.RightMargin - document.BottomMargin;
//Font blackFont = FontFactory.GetFont("Arial", 9, Font.NORMAL, BaseColor.BLACK);
using (var stream = new MemoryStream())
{
var reader = new PdfReader(bytes);
using (var stamper = new PdfStamper(reader, stream))
{
int pages = reader.NumberOfPages;
for (int i = 1; i <= pages; i++)
{
ColumnText.ShowTextAligned(stamper.GetUnderContent(i), Element.ALIGN_LEFT, new Phrase("Copyright © 2015 TheRestaurantExpert.com. Generated by Smart System Pro All Rights Reserved.", subTitle), document.Left, y, 0);
ColumnText.ShowTextAligned(stamper.GetUnderContent(i), Element.ALIGN_RIGHT, new Phrase("Page " + i, subTitle), x, y, 0);
if (i > 1)
{
ColumnText.ShowTextAligned(stamper.GetUnderContent(i), Element.ALIGN_LEFT, new Phrase(text, subTitle), document.Left, document.PageSize.Height - 30, 0);
}
}
}
bytes = stream.ToArray();
}
return(bytes);
}
private static void CreateOnBottom(PdfStamper stamper, PageNumber pagingOptions, int currrent, Rectangle pageBox,
float textWidth, Phrase textPhrase)
{
if (pagingOptions.Alignment == Alignment.Center)
{
var location = (pageBox.Height + textWidth) / 2;
ColumnText.ShowTextAligned(stamper.GetUnderContent(currrent), Element.ALIGN_CENTER, textPhrase, location, 10f,
0,
pagingOptions.Direction == Direction.RightToLeft
? PdfWriter.RUN_DIRECTION_RTL
: PdfWriter.RUN_DIRECTION_DEFAULT, 1);
}
else if (pagingOptions.Alignment == Alignment.Right)
{
var location = pageBox.Height - textWidth - 15;
ColumnText.ShowTextAligned(stamper.GetUnderContent(currrent), Element.ALIGN_RIGHT, textPhrase, location, 10f, 0,
pagingOptions.Direction == Direction.RightToLeft
? PdfWriter.RUN_DIRECTION_RTL
: PdfWriter.RUN_DIRECTION_DEFAULT, 1);
}
else if (pagingOptions.Alignment == Alignment.Left)
{
var location = textWidth + 15;
ColumnText.ShowTextAligned(stamper.GetUnderContent(currrent), Element.ALIGN_LEFT, textPhrase, location, 10f, 0,
pagingOptions.Direction == Direction.RightToLeft
? PdfWriter.RUN_DIRECTION_RTL
: PdfWriter.RUN_DIRECTION_DEFAULT, 1);
}
}
/// <summary>
/// Edit Pdf file with Data Source from Data Table Source
/// </summary>
/// <param name="_PathFile"></param>
/// <param name="_dtbSource"></param>
public static void EditMultiPdf(string _PathFile, System.Data.DataTable _dtbSource)
{
try
{
byte[] bytes = File.ReadAllBytes(_PathFile);
#region 20161206 - BotJava - Edit font
//BaseFont bf = BaseFont.CreateFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
string arialuniTff = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Fonts),
"ARIALUNI.TTF");
BaseFont bf = BaseFont.CreateFont(arialuniTff, BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
iTextSharp.text.Font blackFont = new iTextSharp.text.Font(bf, 12);
#endregion
using (MemoryStream stream = new MemoryStream())
{
PdfReader reader = new PdfReader(bytes);
using (PdfStamper stamper = new PdfStamper(reader, stream))
{
int _tempk = 0;
int pages = reader.NumberOfPages;
for (int i = 1; i <= pages; i++)
{
#region 20161206 - BotJava - Insert data for first 注文書
// Insert 棚番号
ColumnText.ShowTextAligned(stamper.GetUnderContent(i), Element.ALIGN_CENTER, new Phrase(_dtbSource.Rows[i - 1 + _tempk]["棚番号"].ToString(), blackFont), 500f, 575f, 0);
// Insert 出庫番号
ColumnText.ShowTextAligned(stamper.GetUnderContent(i), Element.ALIGN_CENTER, new Phrase(_dtbSource.Rows[i - 1 + _tempk]["組込番号"].ToString(), blackFont), 430f, 510f, 0);
#endregion
#region 20161206 - BotJava - Insert data for second 注文書
if ((i + _tempk) < _dtbSource.Rows.Count)
{
//Insert 棚番号
ColumnText.ShowTextAligned(stamper.GetUnderContent(i), Element.ALIGN_CENTER, new Phrase(_dtbSource.Rows[i + _tempk]["棚番号"].ToString(), blackFont), 500f, 287f, 0);
//Insert 出庫番号
ColumnText.ShowTextAligned(stamper.GetUnderContent(i), Element.ALIGN_CENTER, new Phrase(_dtbSource.Rows[i + _tempk]["組込番号"].ToString(), blackFont), 430f, 225f, 0);
}
#endregion
_tempk++;
}
}
bytes = stream.ToArray();
}
File.WriteAllBytes(_PathFile, bytes);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private string AddPageNumber(string outputDirectoryPath, string auxFilePath, string name)
{
string returnPath = Path.Combine(outputDirectoryPath, $"{name}.pdf");
byte[] bytes = File.ReadAllBytes(auxFilePath);
Font blackFont = FontFactory.GetFont("Arial", 12, Font.NORMAL, BaseColor.BLACK);
using (MemoryStream stream = new MemoryStream())
{
PdfReader reader = new PdfReader(bytes);
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(i.ToString(), blackFont), 568f, 15f, 0);
}
}
bytes = stream.ToArray();
}
File.WriteAllBytes(returnPath, bytes);
bytes = null;
if (File.Exists(auxFilePath))
{
File.Delete(auxFilePath);
}
return(returnPath);
}
public bool WatermarkPDF_SW(string SourcePdfPath, string OutputPdfPath, string WatermarkImageUrl, int positionX, int positionY, int WatermarkHeight, int WatermarkWidth, out string msg)
{
try
{
PdfReader reader = new PdfReader(SourcePdfPath);
PdfStamper stamp = new PdfStamper(reader, new FileStream(OutputPdfPath, FileMode.Create));
int n = reader.NumberOfPages;
int i = 0;
PdfContentByte under;
WatermarkWidth = WatermarkWidth / n;
//这个地方要注意，是根据页数来动态加载图片地址，有几页就加载几页的图片
string WatermarkPath = Server.MapPath(Request.ApplicationPath + "/HTProject/Pages/Images/合同备案公章" + n + "/");
string WatermarkPath2 = "";
while (i < n)
{
i++;
WatermarkPath2 = WatermarkPath + i + ".gif";
iTextSharp.text.Image im = iTextSharp.text.Image.GetInstance(WatermarkPath2);
im.SetAbsolutePosition(positionX, positionY);
im.ScaleAbsolute(WatermarkWidth, WatermarkHeight);
under = stamp.GetUnderContent(i);
under.AddImage(im, true);
}
stamp.Close();
reader.Close();
}
catch (Exception ex)
{
msg = ex.Message;
return(false);
}
msg = "加水印成功！";
return(true);
}
private void addWatermarkInsidePDF(string fileName)
{
string sourceFilePath = Server.MapPath("~\\SharingDoc\\") + fileName;
byte[] bytes = File.ReadAllBytes(sourceFilePath);
var img = iTextSharp.text.Image.GetInstance(Server.MapPath("~/images/watermark_img.png"));
img.ScaleToFit(375, 700);
img.Alignment = iTextSharp.text.Image.UNDERLYING;
img.SetAbsolutePosition(100, 200);
PdfContentByte waterMark;
using (MemoryStream stream = new MemoryStream())
{
PdfReader reader = new PdfReader(bytes);
using (PdfStamper stamper = new PdfStamper(reader, stream))
{
int pages = reader.NumberOfPages;
for (int i = 1; i <= pages; i++)
{
waterMark = stamper.GetUnderContent(i);
waterMark.AddImage(img);
}
}
bytes = stream.ToArray();
}
File.WriteAllBytes(sourceFilePath, bytes);
}
/// <summary>
/// Fills out and flattens a form with the name, company and country.
/// </summary>
/// <param name="src"> the path to the original form </param>
/// <param name="dest"> the path to the filled out form </param>
public void ManipulatePdf(String src, String dest)
{
PdfReader reader = new PdfReader(src);
PdfStamper stamper = new PdfStamper(reader, new FileStream(dest, FileMode.Create)); // create?
int n = reader.NumberOfPages;
Rectangle pagesize;
for (int i = 1; i <= n; i++)
{
PdfContentByte under = stamper.GetUnderContent(i);
pagesize = reader.GetPageSize(i);
float x = (pagesize.Left + pagesize.Right) / 2;
float y = (pagesize.Bottom + pagesize.Top) / 2;
PdfGState gs = new PdfGState();
gs.FillOpacity = 0.3f;
under.SaveState();
under.SetGState(gs);
under.SetRGBColorFill(200, 200, 0);
ColumnText.ShowTextAligned(under, Element.ALIGN_CENTER,
new Phrase("Watermark", new Font(Font.FontFamily.HELVETICA, 120)),
x, y, 45);
under.RestoreState();
}
stamper.Close();
reader.Close();
}
private void buttonStampa_Click(object sender, EventArgs e)
{
FindAndKillProcess("Acrobat");
FindAndKillProcess("AcroRd32");
PdfReader pdfReader = new PdfReader(@"vuota.pdf");
Rectangle size = pdfReader.GetPageSize(1);
using (PdfStamper pdfStamper = new PdfStamper(pdfReader, new FileStream(@"barcode.pdf", FileMode.Create)))
{
foreach (var p in pagine.Select((obj, i) => new { Index = i, Lista = obj }))
{
var indice = p.Index;
var pagina = p.Lista;
if (indice > 0)
{
pdfStamper.InsertPage(indice + 1, size);
}
PdfContentByte cb = pdfStamper.GetUnderContent(indice + 1);
foreach (var cf in pagina)
{
cb.AddImage(creaCodiceBarre(cb, cf, pagina.IndexOf(cf)));
}
}
pdfStamper.Close();
}
Process.Start(@"barcode.pdf");
}
protected void AddPageNumberAndLogo(string url)
{
byte[] bytes = File.ReadAllBytes(url);
AcroFields pdfFormFields;
string imagenTanner = "LogoTCB.PNG";
string imagenPath = Path.Combine(@"img/", imagenTanner);
Font blackFont = FontFactory.GetFont("Arial", 20.5f, Font.NORMAL, BaseColor.BLACK);
using (MemoryStream stream = new MemoryStream())
{
PdfReader reader = new PdfReader(bytes);
using (PdfStamper stamper = new PdfStamper(reader, stream))
{
pdfFormFields = stamper.AcroFields;
int pages = reader.NumberOfPages;
for (int i = 1; i <= pages; i++)
{
ColumnText.ShowTextAligned(stamper.GetUnderContent(i), Element.ALIGN_CENTER, new Phrase("Pagina " + i.ToString() + " de " + pages, blackFont), 230f, 15f, 0);
Image instanceImg = Image.GetInstance(imagenPath);
instanceImg.ScalePercent(12);
PdfContentByte overContent = stamper.GetOverContent(i);
instanceImg.SetAbsolutePosition(3160f, 2295f);
instanceImg.Alignment = Image.ALIGN_RIGHT;
overContent.AddImage(instanceImg);
}
}
bytes = stream.ToArray();
}
File.WriteAllBytes(url, bytes);
}
public static void StampPdfWithTemplate(string fileName)
{
var backgroundPath = fileName;
const string original = @"Avery5167Template.pdf";
var directoryName = Path.GetDirectoryName(fileName);
var fileNameWithoutExtension = Path.GetFileNameWithoutExtension(fileName);
var extension = Path.GetExtension(fileName);
var resultFileName = $"{fileNameWithoutExtension}WithTemplate{extension}";
var result = Path.Combine(
directoryName ?? throw new InvalidOperationException(),
resultFileName);
var originalReader = new PdfReader(original);
var backgroundReader = new PdfReader(backgroundPath);
var stamper = new PdfStamper(originalReader, new FileStream(result, FileMode.Create));
var page = stamper.GetImportedPage(backgroundReader, 1);
var numberOfPages = originalReader.NumberOfPages;
for (var currentPage = 1; currentPage <= numberOfPages; currentPage++)
{
var background = stamper.GetUnderContent(currentPage);
background.AddTemplate(page, 0, 0);
}
stamper.Close();
}
//Got this code from http://footheory.com/blogs/donnfelker/archive/2008/05/11/using-itextsharp-to-watermark-write-text-to-existing-pdf-s.aspx
MemoryStream AddWatermarkText(string watermark, MemoryStream ms)
{
PdfReader reader = new PdfReader(ms);
MemoryStream memoryStream = new MemoryStream();
PdfStamper pdfStamper = new PdfStamper(reader, memoryStream);
for (int i = 1; i <= reader.NumberOfPages; i++) // Must start at 1 because 0 is not an actual page.
{
Rectangle pageSize = reader.GetPageSizeWithRotation(i);
PdfContentByte pdfPageContents = pdfStamper.GetUnderContent(i);
pdfPageContents.BeginText(); // Start working with text.
BaseFont baseFont = BaseFont.CreateFont(BaseFont.HELVETICA_BOLD, Encoding.ASCII.EncodingName, false);
pdfPageContents.SetFontAndSize(baseFont, 40); // 40 point font
pdfPageContents.SetRGBColorFill(255, 0, 0); // Sets the color of the font, RED in this instance
float textAngle = (float)GetHypotenuseAngleInDegreesFrom(pageSize.Height, pageSize.Width);
pdfPageContents.ShowTextAligned(PdfContentByte.ALIGN_CENTER, watermark, pageSize.Width / 2, pageSize.Height / 2, textAngle);
pdfPageContents.EndText(); // Done working with text
}
pdfStamper.FormFlattening = true; // enable this if you want the PDF flattened.
pdfStamper.Close(); // Always close the stamper or you'll have a 0 byte stream.
return(memoryStream);
}
public static void SetPageBackgroundColor(this PdfInfo pdfInfo, int pageNumber, BaseColor color = null)
{
if (color == null)
{
color = BaseColor.WHITE;
}
using (PdfReader reader = new PdfReader(pdfInfo.GetBytes()))
{
using (MemoryStream ms = new MemoryStream())
{
using (PdfStamper stamper = new PdfStamper(reader, ms))
{
PageInfo pageInfo = pdfInfo.GetPage(pageNumber);
Rectangle rectangle = new Rectangle(0, 0, Utilities.MillimetersToPoints(pageInfo.PageWidth),
Utilities.MillimetersToPoints(pageInfo.PageHeight), 0)
{
BackgroundColor = color
};
var cb = stamper.GetUnderContent(pageNumber);
cb.Rectangle(rectangle);
}
pdfInfo.UpdateBytes(ms.ToArray());
}
}
}
public bool WatermarkPDF_SN(string SourcePdfPath, string OutputPdfPath, string WatermarkPath, int positionX, int positionY, int WatermarkHeight, int WatermarkWidth, out string msg)
{
try
{
PdfReader reader = new PdfReader(SourcePdfPath);
PdfStamper stamp = new PdfStamper(reader, new FileStream(OutputPdfPath, FileMode.Create));
int n = reader.NumberOfPages;
int i = 0;
PdfContentByte under;
iTextSharp.text.Image im = iTextSharp.text.Image.GetInstance(WatermarkPath);
im.SetAbsolutePosition(positionX, positionY);
im.ScaleAbsolute(WatermarkWidth, WatermarkHeight);
while (i < n)
{
i++;
under = stamp.GetUnderContent(i);
under.AddImage(im, true);
}
stamp.Close();
reader.Close();
}
catch (Exception ex)
{
msg = ex.Message;
return(false);
}
msg = "加水印成功！";
return(true);
}
public static void manipulatePdf(String src, String dest, string Text = DefaultWatermark)
{
using (var ms = new MemoryStream(10 * 1024))
{
using (var reader = new PdfReader(src))
using (var stamper = new PdfStamper(reader, ms))
{
PdfContentByte under = stamper.GetUnderContent(1);
Font f = new Font(FontFamily.HELVETICA, 45);
Phrase p = new Phrase(Text, f);
var gstate = new PdfGState {
FillOpacity = 0.35f, StrokeOpacity = 0.3f
};
under.SaveState();
under.SetGState(gstate);
under.SetColorFill(BaseColor.GRAY);
Rectangle realPageSize = reader.GetPageSizeWithRotation(1);
var x = (realPageSize.Right + realPageSize.Left) / 2;
var y = (realPageSize.Bottom + realPageSize.Top) / 2;
ColumnText.ShowTextAligned(under, Element.ALIGN_CENTER, p, x, y, 45);
under.RestoreState();
stamper.Close();
reader.Close();
}
File.WriteAllBytes(dest, ms.ToArray());
}
}
public static void GeneratePODForm(string templateFormsPath, string podFilePath, string receivedBy, string receivingTime, string signature)
{
PdfReader reader = new PdfReader(templateFormsPath);
//select three pages from the original document
reader.SelectPages("1-3");
//create PdfStamper object to write to get the pages from reader
PdfStamper stamper = new PdfStamper(reader, new FileStream(podFilePath, FileMode.Create));
Rectangle pagesize = reader.GetPageSize(1);
// PdfContentByte from stamper to add content to the pages over the original content
PdfContentByte pbover = stamper.GetOverContent(1);
PdfContentByte pbunder = stamper.GetUnderContent(1);
//add content to the page using ColumnText
ColumnText.ShowTextAligned(pbover, Element.ALIGN_LEFT, new Phrase(receivedBy), pagesize.Left + 320, pagesize.Bottom + 90, 0);
ColumnText.ShowTextAligned(pbover, Element.ALIGN_LEFT, new Phrase(receivingTime), pagesize.Left + 400, pagesize.Bottom + 60, 0);
// PdfContentByte from stamper to add content to the pages under the original content
//add image from a file
iTextSharp.text.Image img = new Jpeg(imageToByteArray(System.Drawing.Image.FromFile(signature)));
//add the image under the original content
img.SetAbsolutePosition(pagesize.Left + 380, pagesize.Bottom + 10);
pbunder.AddImage(img);
//pbunder.AddImage(img, img.Width / 2, 0, 0, img.Height / 2, 0, 0);
//close the stamper
stamper.Close();
}
public static void PdfStampWithNewFile(string watermarkImagePath, string sourceFilePath)
{
try
{
System.IO.File.Delete(sourceFilePath + "w");
System.IO.File.Copy(sourceFilePath, sourceFilePath + "w");
System.IO.File.Delete(sourceFilePath);
var pdfReader = new PdfReader(sourceFilePath + "w");
var pdfStamper = new PdfStamper(pdfReader, new FileStream(sourceFilePath, FileMode.Create));
var image = iTextSharp.text.Image.GetInstance(watermarkImagePath);
////image.SetAbsolutePosition(15, 200);
image.SetAbsolutePosition(15, 400);
for (var i = 0; i < pdfReader.NumberOfPages; i++)
{
var content = pdfStamper.GetUnderContent(i + 1);
content.AddImage(image);
}
pdfStamper.Close();
pdfReader.Close();
System.IO.File.Delete(sourceFilePath + "w");
}
catch (Exception ex)
{
MessageBox.Show("Error while Watermarking pdf");
}
}
public void PdfStampInExistingFileV2(string waterText, string sourceFilePath)
{
byte[] bytes = File.ReadAllBytes(sourceFilePath);
Image mage = GetTextWatermark(waterText);
var img = iTextSharp.text.Image.GetInstance(mage, ImageFormat.Png);
img.GrayFill = 40;
PdfReader reader = new PdfReader(bytes);
iTextSharp.text.Rectangle pagesize = reader.GetPageSize(1);
float waterLeft = pagesize.Width - img.Width - 10;
float waterTop = pagesize.Height - img.Height - 10;
img.SetAbsolutePosition(waterLeft, waterTop);
PdfContentByte waterMark;
using (MemoryStream stream = new MemoryStream())
{
using (PdfStamper stamper = new PdfStamper(reader, stream))
{
int pages = reader.NumberOfPages;
for (int i = 1; i <= pages; i++)
{
waterMark = stamper.GetUnderContent(i);
waterMark.AddImage(img);
}
}
bytes = stream.ToArray();
}
File.WriteAllBytes(sourceFilePath, bytes);
}
public static byte[] AddPageNumbers(byte[] filePdf, Font font, string format, bool differentByPage)
{
using (var stream = new MemoryStream())
{
var reader = new PdfReader(filePdf);
using (var stamper = new PdfStamper(reader, stream))
{
var pages = reader.NumberOfPages;
for (var i = 1; i <= pages; i++)
{
if (i == 1 || i == pages)
{
continue;
}
var align = Element.ALIGN_RIGHT;
var x = 568f;
if (differentByPage && i % 2 != 0)
{
x = 52f;
}
var phrase = new Phrase(string.Format(format, i - 1), font);
ColumnText.ShowTextAligned(stamper.GetUnderContent(i), align, phrase, x, 15f, 0);
}
}
return(stream.ToArray());
}
}
//*** une los archivos, está actualmente aplicado
public static void MergePDF(string src, string src1, string final)
{
//altotal 856
float y = -302;
final = Properties.Settings.Default.PathDefecto + @"generadasfacturas\" + final;
PdfReader reader = new PdfReader(src);
PdfStamper stamper =
new PdfStamper(reader, new FileStream(final, FileMode.Create));
PdfContentByte canvas = stamper.GetUnderContent(1);
PdfReader r;
PdfImportedPage page;
PdfReader s_reader = new PdfReader(src1);
Rectangle pageSize = reader.GetPageSize(1);
int n = reader.NumberOfPages;
for (int i = 1; i <= n; i++)
{
r = new PdfReader(src1);
page = stamper.GetImportedPage(r, 1);
canvas.AddTemplate(page, 0, y);
stamper.Writer.FreeReader(r);
r.Close();
}
stamper.Close();
}
private void button1_Click(object sender, EventArgs e)
{
//get upload file path directory and set up new file location
pathin = openFileDialog1.FileName;
pathout = Path.GetDirectoryName(pathin) + "/SOP Short Picking Ticket Form Note.pdf";
try
{
//create a document object
var doc = new Document(PageSize.A4);
//create PdfReader object to read from the existing document
PdfReader reader = new PdfReader(pathin);
pageNumber = reader.NumberOfPages;
range = "1-" + pageNumber.ToString();
if (String.IsNullOrEmpty(endTextBox.Text))
{
startPage = 1;
endnotePage = pageNumber;
}
else
{
startPage = Convert.ToInt32(startTextBox.Text);
endnotePage = Convert.ToInt32(endTextBox.Text);
}
//select pages from the original document
reader.SelectPages(range);
//create PdfStamper object to write to get the pages from reader
PdfStamper stamper = new PdfStamper(reader, new FileStream(pathout, FileMode.Create));
// PdfContentByte from stamper to add content to the pages over the original content
for (int i = startPage; i <= endnotePage; i++)
{
PdfContentByte pbover = stamper.GetOverContent(i);
//add content to the page using ColumnText
ColumnText.ShowTextAligned(pbover, Element.ALIGN_LEFT, new Phrase(textBox1.Text), 100, 400, 0);
// PdfContentByte from stamper to add content to the pages under the original content
PdfContentByte pbunder = stamper.GetUnderContent(pageNumber);
}
//close the stamper
stamper.Close();
//close the reader
reader.Close();
//clean up
doc.Close();
}
catch (FormatException)
{
MessageBox.Show("please enter an interger");
}
MessageBox.Show("note added to the pdf");
Process.Start(pathout);
}
public static void PDFGenerator_A3Landscape(string filename, string HTML_DATA)
{
string filepath = HttpContext.Current.Server.MapPath("~/PDF/");
StringWriter sw = new StringWriter();
HtmlTextWriter hw = new HtmlTextWriter(sw);
Panel p = new Panel();
p.Controls.Add(new LiteralControl(HTML_DATA));
p.RenderControl(hw);
StringReader sr = new StringReader(sw.ToString());
Document pdfDoc = new Document(PageSize.A3.Rotate(), 10f, 10f, 10f, 0f);
pdfDoc.SetMargins(50, 50, 80, 50);
HTMLWorker htmlparser = new HTMLWorker(pdfDoc);
//PdfWriter.GetInstance(pdfDoc, new FileStream(filepath + filename, FileMode.Create));
PdfWriter writer = PdfWriter.GetInstance(pdfDoc, new FileStream(filepath + filename, FileMode.Create));
pdfDoc.Open();
//using header class started
writer.PageEvent = new Header_Landscape();
Paragraph welcomeParagraph = new Paragraph();
pdfDoc.Add(welcomeParagraph);
//using header class ended
//starting xmlworker
XMLWorkerHelper.GetInstance().ParseXHtml(writer, pdfDoc, sr);
//htmlparser.StartDocument();
//htmlparser.Parse(sr);
//htmlparser.EndDocument();
//htmlparser.Close();
pdfDoc.Close();
//adding page number
byte[] bytes = File.ReadAllBytes(filepath + filename);
Font blackFont = FontFactory.GetFont("Arial", 9, Font.NORMAL, BaseColor.BLACK);
using (MemoryStream stream = new MemoryStream())
{
PdfReader reader = new PdfReader(bytes);
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_CENTER, new Phrase("Page " + i.ToString() + " of " + pages.ToString(), blackFont), 568f, 15f, 0);
}
}
bytes = stream.ToArray();
}
File.WriteAllBytes(filepath + filename, bytes);
}
public bool WatermarkPDF(string SourcePdfPath, string OutputPdfPath, string WatermarkPath, int positionX, int positionY, int WatermarkHeight, int WatermarkWidth, out string msg, int ryCount)
{
try
{
PdfReader reader = new PdfReader(SourcePdfPath);
PdfStamper stamp = new PdfStamper(reader, new FileStream(OutputPdfPath, FileMode.Create));
int n = reader.NumberOfPages;
int i = 0;
PdfContentByte under;
while (i < n)
{
i++;
under = stamp.GetUnderContent(i);
iTextSharp.text.Image im = iTextSharp.text.Image.GetInstance(WatermarkPath);
im.ScaleAbsolute(WatermarkWidth, WatermarkHeight);
//im.SetAbsolutePosition(positionX, positionY);
float height = 841;
if (i == n)
{
string imgHYPath = Server.MapPath(Request.ApplicationPath + "/HTProject/Pages/Images/核验章.png");
iTextSharp.text.Image imHY = iTextSharp.text.Image.GetInstance(imgHYPath);
imHY.ScaleAbsolute(100, 50);
if (i == 1)//说明就一页
{
height = height - 160 - ryCount * 23 - 115;
//再加上已核验的章
imHY.SetAbsolutePosition(200, height + 35);
}
else
{
height = height - (ryCount - 18) * 23;
//再加上已核验的章
imHY.SetAbsolutePosition(200, height + 35);
}
under.AddImage(imHY, true);
im.SetAbsolutePosition(positionX, height);
}
else//不是第一页，也不是最后一页
{
im.SetAbsolutePosition(positionX, positionY);
}
under.AddImage(im, true);
}
stamp.Close();
reader.Close();
}
catch (Exception ex)
{
msg = ex.Message;
return(false);
}
msg = "加水印成功！";
return(true);
}
/// <summary>
/// 添加普通偏转角度文字水印
/// </summary>
public static void AddWatermark(string inputFilePath, string text, out string outFilePath)
{
Console.WriteLine(inputFilePath);
PdfReader pdfReader = null;
PdfStamper pdfStamper = null;
string tempPath = Path.GetDirectoryName(inputFilePath) + "\\" + Path.GetFileNameWithoutExtension(inputFilePath) + "_temp.pdf";
outFilePath = Path.GetDirectoryName(inputFilePath) + "\\" + Path.GetFileNameWithoutExtension(inputFilePath) + "_watermark.pdf";
File.Copy(inputFilePath, tempPath);
try
{
pdfReader = new PdfReader(tempPath);
pdfStamper = new PdfStamper(pdfReader, new FileStream(outFilePath, FileMode.Create));
int total = pdfReader.NumberOfPages + 1;
Rectangle psize = pdfReader.GetPageSize(1);
//float width = psize.Width;
//float height = psize.Height;
PdfContentByte content;
BaseFont font = BaseFont.CreateFont(@"C:\WINDOWS\Fonts\SIMFANG.TTF", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
PdfGState gs = new PdfGState();
for (int i = 1; i < total; i++)
{
//content = pdfStamper.GetOverContent(i);//在内容上方加水印
content = pdfStamper.GetUnderContent(i); //在内容下方加水印
gs.FillOpacity = 0.3f; //透明度
content.SetGState(gs);
//content.SetGrayFill(0.3f);
//开始写入文本
content.BeginText();
content.SetColorFill(BaseColor.Gray);
content.SetFontAndSize(font, 30);
content.SetTextMatrix(0, 0);
//重复添加水印
for (int j = 0; j < 5; j++)
{
content.ShowTextAligned(Element.ALIGN_CENTER, text, (50.5f + i * 250), (40.0f + j * 150), (total % 2 == 1 ? -45 : 45));
}
content.EndText();
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (pdfStamper != null)
{
pdfStamper.Close();
}
if (pdfReader != null)
{
pdfReader.Close();
}
File.Delete(tempPath);
}
}
//----------------------------------------------------------------------------------------------------
private void SignPdf(MemoryStream stream, ReportModel model, string fileName)
{
var reader = new PdfReader(stream.ToArray());
PdfStamper stamper = new PdfStamper(reader, stream);
var signature = $"eZign: {model.HashIdEmployee} Reference: {fileName}";
int numberOfPages = reader.NumberOfPages;
for (int i = 2; i <= numberOfPages; i++)
{
ColumnText.ShowTextAligned(stamper.GetUnderContent(i), Element.ALIGN_CENTER, new Phrase($"{i} / {numberOfPages}", _pdfHelper.Font), 297f, 15f, 0);
ColumnText.ShowTextAligned(stamper.GetUnderContent(i), Element.ALIGN_LEFT, new Phrase(signature, _pdfHelper.SignFont), 18f, 825f, 0);
}
stamper.Close();
reader.Close();
}
static void PrintPageNumber(PdfStamper stamper, PageNumber pagingOptions, int currrent, int total)
{
float left = 0f, bottom = 0f;
var font = pagingOptions.FontOption.Font;
var text = pagingOptions.GetText(currrent, total);
var textPhrase = new Phrase(text, font);
var textWidth = font.GetCalculatedBaseFont(true).GetWidthPoint(text, font.Size);
var pageBox = stamper.Reader.GetPageSize(currrent);
if (pagingOptions.Alignment == Alignment.Center && (pagingOptions.PrintLocation == PageSection.Bottom || pagingOptions.PrintLocation == PageSection.Top))
{
left = (pageBox.Height + textWidth) / 2;
}
if (pagingOptions.Alignment == Alignment.Right && (pagingOptions.PrintLocation == PageSection.Bottom || pagingOptions.PrintLocation == PageSection.Top))
{
left = pageBox.Height - textWidth - 15;
}
if (pagingOptions.Alignment == Alignment.Left && (pagingOptions.PrintLocation == PageSection.Bottom || pagingOptions.PrintLocation == PageSection.Top))
{
left = pageBox.Width - 15;
}
if (pagingOptions.Alignment == Alignment.Center && (pagingOptions.PrintLocation == PageSection.Right || pagingOptions.PrintLocation == PageSection.Left))
{
bottom = (pageBox.Width + textWidth) / 2;
}
if (pagingOptions.Alignment == Alignment.Right && (pagingOptions.PrintLocation == PageSection.Right || pagingOptions.PrintLocation == PageSection.Left))
{
bottom = textWidth + 15f;
}
if (pagingOptions.Alignment == Alignment.Left && (pagingOptions.PrintLocation == PageSection.Right || pagingOptions.PrintLocation == PageSection.Left))
{
bottom = pageBox.Width - textWidth - 15;
}
if (pagingOptions.PrintLocation == PageSection.Bottom)
{
bottom = 15f;
}
if (pagingOptions.PrintLocation == PageSection.Top)
{
bottom = pageBox.Width - 15;
}
if (pagingOptions.PrintLocation == PageSection.Left)
{
left = 15f;
}
if (pagingOptions.PrintLocation == PageSection.Right)
{
left = pageBox.Height - 15;
}
ColumnText.ShowTextAligned(stamper.GetUnderContent(currrent), Element.ALIGN_CENTER, textPhrase, bottom, left, 0,
pagingOptions.Direction == Direction.RightToLeft
? PdfWriter.RUN_DIRECTION_RTL
: PdfWriter.RUN_DIRECTION_DEFAULT, 1);
}
public static void FoliarPdf(string RutaPDf)
{
//System.Drawing.Color? color = System.Drawing.Color.Black;
//FolioPosition folioPosition = FolioPosition.BottomRight;
//FolioType folioType = FolioType.Numeric;
string fechaProceso = $"Fecha Proceso: {DateTime.Now.ToString("dd/MM/yyyy")}";
string folioPrefix = "Pag. ";
string folioSuffix = "";
//string folioFont = FontFactory.TIMES_ROMAN.ToString();
//FolioFace folioFace = FolioFace.Roman;
float folioSize = 9;
PdfReader reader = new PdfReader(RutaPDf);
using (MemoryStream memoryStream = new MemoryStream())
{
int totalNumberOfPages = reader.NumberOfPages;
string folioTotalNumber = totalNumberOfPages.ToString();
PdfStamper pdfStamper = new PdfStamper(reader, memoryStream);
for (int i = 1; i <= totalNumberOfPages; i++)
{
// skip adding folio if not started yet
if (i < 1)
{
continue;
}
// page number preparation
string folioNumber = i.ToString();
string folio = folioPrefix + folioNumber;
folio += " de " + folioTotalNumber;
folio += folioSuffix;
BaseFont baseFont = BaseFont.CreateFont(BaseFont.TIMES_ROMAN, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
PdfContentByte pdfPageContents = pdfStamper.GetUnderContent(i);
// apply style
pdfPageContents.BeginText();
pdfPageContents.SetFontAndSize(baseFont, folioSize);
//pdfPageContents.SetRGBColorFill(Convert.ToInt32(color.Value.R),
// Convert.ToInt32(color.Value.G), Convert.ToInt32(color.Value.B));
// prepare x,y cords 0,0 = bottom left
Rectangle pageSize = reader.GetPageSizeWithRotation(i);
float strWidth = pdfPageContents.GetEffectiveStringWidth(folio, false);
const int padding = 10;
float foliox = padding;
float folioy = folioSize;
foliox = pageSize.Width - strWidth - padding;
pdfPageContents.ShowTextAligned(PdfContentByte.ALIGN_LEFT, folio, foliox, folioy, 0);
strWidth = pdfPageContents.GetEffectiveStringWidth(fechaProceso, false);
pdfPageContents.ShowTextAligned(PdfContentByte.ALIGN_RIGHT, fechaProceso, padding + strWidth, folioy, 0);
pdfPageContents.EndText();
}
pdfStamper.Close();
reader.Close();
File.WriteAllBytes(RutaPDf, memoryStream.ToArray());
}
}
// ---------------------------------------------------------------------------
/**
* Manipulates a PDF file src
* @param src the original PDF
* @param stationery the resulting PDF
*/
public byte[] ManipulatePdf(byte[] src, byte[] stationery)
{
ColumnText ct = new ColumnText(null);
string SQL =
@"SELECT country, id FROM film_country
ORDER BY country
";
using (var c = AdoDB.Provider.CreateConnection())
{
c.ConnectionString = AdoDB.CS;
using (DbCommand cmd = c.CreateCommand())
{
cmd.CommandText = SQL;
c.Open();
using (var r = cmd.ExecuteReader())
{
while (r.Read())
{
ct.AddElement(new Paragraph(
24, new Chunk(r["country"].ToString())
));
}
}
}
}
// Create a reader for the original document and for the stationery
PdfReader reader = new PdfReader(src);
PdfReader rStationery = new PdfReader(stationery);
using (MemoryStream ms = new MemoryStream())
{
// Create a stamper
using (PdfStamper stamper = new PdfStamper(reader, ms))
{
// Create an imported page for the stationery
PdfImportedPage page = stamper.GetImportedPage(rStationery, 1);
int i = 0;
// Add the content of the ColumnText object
while (true)
{
// Add a new page
stamper.InsertPage(++i, reader.GetPageSize(1));
// Add the stationary to the new page
stamper.GetUnderContent(i).AddTemplate(page, 0, 0);
// Add as much content of the column as possible
ct.Canvas = stamper.GetOverContent(i);
ct.SetSimpleColumn(36, 36, 559, 770);
if (!ColumnText.HasMoreText(ct.Go()))
{
break;
}
}
}
return(ms.ToArray());
}
}
/**
* This method edits the immediate contents of a page, i.e. its content stream.
* It explicitly does not descent into form xobjects, patterns, or annotations.
*/
public void EditPage(PdfStamper pdfStamper, int pageNum)
{
var pdfReader = pdfStamper.Reader;
var page = pdfReader.GetPageN(pageNum);
var pageContentInput = ContentByteUtils.GetContentBytesForPage(pdfReader, pageNum);
page.Remove(PdfName.CONTENTS);
EditContent(pageContentInput, page.GetAsDict(PdfName.RESOURCES), pdfStamper.GetUnderContent(pageNum));
}
/// <summary>
/// 插入文字浮水印
/// </summary>
/// <param name="getPDFContent">PDF內容</param>
/// <param name="textWaterMark">文字浮水印內容</param>
/// <returns></returns>
public byte[] InsertWaterMark(
byte[] getPDFContent,
string textWaterMark
)
{
MemoryStream msInput = new MemoryStream();
byte[] result = new byte[] { };
using (PdfReader pdfReader = new PdfReader(getPDFContent))
{
using (PdfStamper pdfStamper = new PdfStamper(pdfReader, msInput))
{
int pageTotal = pdfReader.NumberOfPages + 1;
PdfContentByte content;
PdfGState gs = new PdfGState();
var unicodefy = new UnicodeFontFactory();
// 第一頁索引起始是1
for (int i = 1; i < pageTotal; i++)
{
// 取得當前頁面Size
Rectangle psize = pdfReader.GetPageSize(1);
// 取得Page 寬與高
float width = psize.Width;
float height = psize.Height;
content = pdfStamper.GetUnderContent(i); //在内容上方加水印
// 設置透明度
gs.FillOpacity = 0.3f;
content.SetGState(gs);
//寫入內容
content.BeginText();
content.SetColorFill(BaseColor.BLACK);
content.SetFontAndSize(unicodefy.KAIUFont, 30);
content.SetTextMatrix(0, 0);
content.ShowTextAligned(
Element.ALIGN_CENTER, // 對齊
textWaterMark, // 內容
width / 2, // X軸
height - 200, // Y軸
5.56f // 旋轉幅度
);
content.EndText();
}
}
msInput.Close();
result = msInput.ToArray();
}
return(result);
}