/// <summary>
/// Add watermark to a document
/// </summary>
/// <returns>
/// true if watermak is apply
/// </returns>
private byte[] WatermarkPdf(byte[] fileBlob)
{
PdfReader reader = new PdfReader(fileBlob);
int pages = reader.NumberOfPages;
using (MemoryStream fileMemoryStream = new MemoryStream())
{
PdfStamper stamper = new PdfStamper(reader, fileMemoryStream);
iTextSharp.text.Rectangle rect = null;
string testo = testoEtichetta;
int style = iTextSharp.text.Font.NORMAL;
string FontName = FontFactory.COURIER;
if (string.Compare(FontFace, "HELVETICA", true) == 0)
{
FontName = FontFactory.HELVETICA;
}
if (string.Compare(FontFace, "TIMES", true) == 0)
{
FontName = FontFactory.TIMES;
}
if (FontStyle.IndexOf("Bold") >= 0)
{
style |= iTextSharp.text.Font.BOLD;
}
if (FontStyle.IndexOf("Italic") >= 0)
{
style |= iTextSharp.text.Font.ITALIC;
}
var gstate = new iTextSharp.text.pdf.PdfGState();
gstate.FillOpacity = fillOpacity;
gstate.StrokeOpacity = fillOpacity;
var watermarkFont = FontFactory.GetFont(FontName, font.SizeInPoints, style, Color);
Single offset = 0.0F;
Single offsetX = 0.0F;
Single currentY = 0;
Single currentX = 0;
rect = reader.GetPageSizeWithRotation(1);
try
{
for (int j = 1; j <= pages; j++)
{
var underContent = stamper.GetOverContent(j);
//stamper.GetOverContent(j);
underContent.BeginText();
underContent.SetFontAndSize(watermarkFont.BaseFont, font.SizeInPoints);
underContent.SetColorFill(Color);
underContent.SaveState();
underContent.SetGState(gstate);
//underContent.SetTextMatrix(font.SizeInPoints+2, font.SizeInPoints + 2);
if (testo.Length > 1)
{
currentY = (rect.Height / 2) + ((font.SizeInPoints * testo.Length) / 2);
if (watermarkRotation != 90)
{
currentX = (rect.Width / 2) + ((font.SizeInPoints * testo.Length) / 2);
}
else
{
currentX = (rect.Width / 2);
}
}
else
{
currentY = (rect.Height / 2);
currentX = (rect.Width / 2);
}
if (testo.Contains("#"))
{
string[] partTesto = testo.Split(new Char[] { '#' }, StringSplitOptions.RemoveEmptyEntries);
int yPlus = 0;
foreach (var item in partTesto)
{
float extY = (yPlus * font.SizeInPoints);
if (extY > 0)
{
extY += 20;
}
underContent.ShowTextAligned(PdfContentByte.ALIGN_CENTER, item, rect.Width / 2, (rect.Height / 2) - extY, watermarkRotation);
yPlus += 1;
}
}
else
{
for (int i = 0; i < testo.Length; i++)
{
if (i > 0)
{
offset = (i * font.SizeInPoints);
if (watermarkRotation != 90)
{
offsetX = (i * font.SizeInPoints);
}
}
else
{
offset = 0;
offsetX = 0;
}
underContent.ShowTextAligned(iTextSharp.text.Element.ALIGN_CENTER, testo[testo.Length - (i + 1)].ToString(), currentX - offsetX, currentY - offset, watermarkRotation);
}
}
//float textAngle = (float)GetHypotenuseAngleInDegreesFrom(rect.Height, rect.Width);
//underContent.ShowTextAligned(PdfContentByte.ALIGN_CENTER, testo, rect.Width / 2, rect.Height / 2, watermarkRotation);
underContent.EndText();
underContent.RestoreState();
}
stamper.FormFlattening = true;
}
finally
{
try { if (stamper != null)
{
stamper.Close();
}
}
catch { }
try { if (reader != null)
{
reader.Close();
}
}
catch { }
}
return(fileMemoryStream.ToArray());
}
}
public bool EtichettaPdf()
{
PdfReader reader = new PdfReader(inpFile);
int pages = reader.NumberOfPages,
pagestw = reader.NumberOfPages + ((coverWMF.Length > 0) ? 1 : 0);
logger.DebugFormat("EtichettaPdf..Pages:{0} - Sign:{1}", pages, pagestw);
Document document = null;
PdfWriter writer = null;
PdfContentByte cb = null;
PdfImportedPage page;
iTextSharp.text.Rectangle rect = null;
Chunk chunk = null;
Phrase phrase = null;
ColumnText ct = null;
int rt = 0;
try
{
for (int j = 0; j < pages; j++)
{
rt = reader.GetPageRotation(j + 1);
rect = reader.GetPageSizeWithRotation(j + 1); //
if (j == 0)
{
logger.Debug("Document..add");
document = new Document(rect);
writer = PdfWriter.GetInstance(document, new FileStream(outFile, FileMode.Create));
document.Open();
cb = writer.DirectContent;
}
else
{
document.SetPageSize(rect);
document.NewPage();
}
page = writer.GetImportedPage(reader, j + 1);
logger.DebugFormat("AddTemplate {0} - {1} - {2} - {3}", j, rt, scalePercent, rect.Width);
if (rt == 90)
{
cb.AddTemplate(page, 0, -1.0F, scalePercent, 0, 0, rect.Height);
}
else if (rt == 270)
{
cb.AddTemplate(page, 0, scalePercent, -1f, 0, rect.Width, 0);
}
else if (rt == 180)
{
double angle = Math.PI; //Math.sin/cos want in radians
switch (rt)
{
case 90: angle = Math.PI * 90 / 180; break;
case 180: angle = Math.PI * 180 / 180; break;
case 270: angle = Math.PI * 270 / 180; break;
}
float a = (float)Math.Cos(angle);
float b = (float)Math.Sin(angle);
float c = (float)-Math.Sin(angle);
float d = (float)Math.Cos(angle);
cb.AddTemplate(page, a, b, c, d, rect.Width, rect.Height);
}
else
{
cb.AddTemplate(page, 1f, 0, 0, scalePercent, 0, 0);
}
//cb.AddTemplate(page, 1f, 1f);
// put header
int pagen = j + 1;
string testo = testoEtichetta.Replace("(pagina)", pagen.ToString());
testo = testo.Replace("(pagine)", pagestw.ToString());
string FontName = FontFactory.COURIER;
if (string.Compare(FontFace, "HELVETICA", true) == 0)
{
FontName = FontFactory.HELVETICA;
}
if (string.Compare(FontFace, "TIMES", true) == 0)
{
FontName = FontFactory.TIMES;
}
int style = iTextSharp.text.Font.NORMAL;
if (FontStyle.IndexOf("Bold") >= 0)
{
style |= iTextSharp.text.Font.BOLD;
}
if (FontStyle.IndexOf("Italic") >= 0)
{
style |= iTextSharp.text.Font.ITALIC;
}
chunk = new Chunk(testo, FontFactory.GetFont(FontName, font.SizeInPoints, style, new iTextSharp.text.BaseColor(0, 0, 0)));
document.Add(chunk);
if (testoFooter.Length > 0)
{
testo = testoFooter.Replace("(pagina)", pagen.ToString());
testo = testo.Replace("(pagine)", pagestw.ToString());
phrase = new Phrase();
chunk = new Chunk(testo, FontFactory.GetFont(FontName, font.SizeInPoints, style, new iTextSharp.text.BaseColor(0, 0, 0)));
phrase.Add(chunk);
ct = new ColumnText(cb);
ct.SetSimpleColumn(phrase, 40, 10, rect.Right, 0, 0, Element.ALIGN_LEFT);
ct.Go();
}
cb.Stroke();
}
if (coverWMF.Length > 0) // retro copertina con le firme
{
string wmfFile = Path.Combine(Path.GetTempPath(), "SC_" + Guid.NewGuid() + ".tmp");
try
{
FileStream fs = new FileStream(wmfFile + ".EMF", FileMode.Create);
BinaryWriter bw = new BinaryWriter(fs);
bw.Write(coverWMF, 0, coverWMF.Length);
fs.Close();
using (Metafile mf = new Metafile(wmfFile + ".EMF"))
{
mf.Save(wmfFile + ".WMF", ImageFormat.Emf);
}
iTextSharp.text.Image wmf = iTextSharp.text.Image.GetInstance(wmfFile + ".WMF");
//wmf.SetAbsolutePosition(10f, 550f);
//wmf.ScaleToFit(400, 550);
//wmf.SetDpi(300, 300);
wmf.SetAbsolutePosition(30f, 300f);
wmf.ScaleToFit(400, 550);
wmf.SetDpi(300, 300);
document.NewPage();
// label
string testo = testoEtichetta.Replace("(pagina)", pagestw.ToString());
testo = testo.Replace("(pagine)", pagestw.ToString());
string FontName = FontFactory.COURIER;
if (string.Compare(FontFace, "HELVETICA", true) == 0)
{
FontName = FontFactory.HELVETICA;
}
if (string.Compare(FontFace, "TIMES", true) == 0)
{
FontName = FontFactory.TIMES;
}
int style = iTextSharp.text.Font.NORMAL;
if (FontStyle.IndexOf("Bold") >= 0)
{
style |= iTextSharp.text.Font.BOLD;
}
if (FontStyle.IndexOf("Italic") >= 0)
{
style |= iTextSharp.text.Font.ITALIC;
}
chunk = new Chunk(testo,
FontFactory.GetFont(FontName,
font.SizeInPoints,
style,
new iTextSharp.text.BaseColor(0, 0, 0)));
document.Add(chunk);
document.Add(wmf);
if (testoFooter.Length > 0)
{
testo = testoFooter.Replace("(pagina)", pagestw.ToString());
testo = testo.Replace("(pagine)", pagestw.ToString());
phrase = new Phrase();
chunk = new Chunk(testo, FontFactory.GetFont(FontName, font.SizeInPoints, style, new iTextSharp.text.BaseColor(0, 0, 0)));
phrase.Add(chunk);
ct = new ColumnText(cb);
ct.SetSimpleColumn(phrase, 40, 10, rect.Right, 0, 0, Element.ALIGN_LEFT);
ct.Go();
}
}
catch (Exception exp)
{
throw new Exception(exp.Message + " " + exp.StackTrace);
}
File.Delete(wmfFile);
File.Delete(wmfFile + ".WMF");
File.Delete(wmfFile + ".EMF");
}
}
finally
{
if (reader != null)
{
reader.Close();
}
document.Close();
}
return(true);
}
public byte[] AddLabelToPagesNew(byte[] fileBlob)
{
byte[] result = null;
var pdf = new PdfContentInfo(fileBlob);
PdfReader reader = null;
PdfWriter writer = null;
using (reader = pdf.GetReader())
using (var ms = new MemoryStream())
using (var document = new Document())
using (writer = PdfWriter.GetInstance(document, ms))
{
logger.DebugFormat("EtichettaPdfWithOverprint..Pages:{0}", reader.NumberOfPages);
try
{
PdfContentByte cb = null;
document.Open();
cb = writer.DirectContent;
for (int j = 1; j <= reader.NumberOfPages; j++)
{
var rt = reader.GetPageRotation(j);
var rect = reader.GetPageSizeWithRotation(j);
document.SetPageSize(rect);
document.NewPage();
var page = writer.GetImportedPage(reader, j);
var tx = PdfTransformerFactory.Default().SetOrigin(page, rect);
cb.TransformTo(tx);
string testo = testoEtichetta.Replace("(pagina)", j.ToString());
testo = testo.Replace("(pagine)", reader.NumberOfPages.ToString());
string FontName = FontFactory.COURIER;
if (string.Compare(FontFace, "HELVETICA", true) == 0)
{
FontName = FontFactory.HELVETICA;
}
if (string.Compare(FontFace, "TIMES", true) == 0)
{
FontName = FontFactory.TIMES;
}
int style = iTextSharp.text.Font.NORMAL;
if (FontStyle.IndexOf("Bold") >= 0)
{
style |= iTextSharp.text.Font.BOLD;
}
if (FontStyle.IndexOf("Italic") >= 0)
{
style |= iTextSharp.text.Font.ITALIC;
}
var phrase = new Phrase();
var chunk = new Chunk(testo, FontFactory.GetFont(FontName, font.SizeInPoints, style, new iTextSharp.text.BaseColor(0, 0, 0)));
phrase.Add(chunk);
var ct = new ColumnText(cb);
ct.SetSimpleColumn(phrase, posizione.X, (rect.Height - font.SizeInPoints) - posizione.Y, rect.Right, 0, 0, Element.ALIGN_LEFT);
ct.Go();
if (testoFooter.Length > 0)
{
testo = testoFooter.Replace("(pagina)", j.ToString());
testo = testo.Replace("(pagine)", reader.NumberOfPages.ToString());
phrase = new Phrase();
chunk = new Chunk(testo, FontFactory.GetFont(FontName, font.SizeInPoints, style, new iTextSharp.text.BaseColor(0, 0, 0)));
phrase.Add(chunk);
ct = new ColumnText(cb);
ct.SetSimpleColumn(phrase, posizione.X, posizione.Y, rect.Right, 0, 0, Element.ALIGN_LEFT);
ct.Go();
}
cb.Stroke();
PrintRedirected.ExtractPdfComments(ref reader, ref writer, j);
}
document.Close();
result = ms.ToDeepCopyArray();
}
catch (Exception ex)
{
logger.Error(ex);
throw;
}
}
return(result);
}
/// <summary>
/// Add configured Page Sigmatutre
/// </summary>
/// <example>
/// Page 1 of 10
/// </example>
/// <param name="fileBlob"></param>
/// <returns>
/// New PDF File
/// </returns>
public byte[] AddLabelToPagesWithOverprint(byte[] fileBlob)
{
PdfReader reader = new PdfReader(fileBlob);
logger.DebugFormat("EtichettaPdfWithOverprint..New Pages:{0}", reader.NumberOfPages);
PdfStamper stamper = null;
using (MemoryStream memoryStream = new MemoryStream())
{
try
{
stamper = new PdfStamper(reader, memoryStream);
string FontName = FontFactory.COURIER;
if (string.Compare(FontFace, "HELVETICA", true) == 0)
{
FontName = FontFactory.HELVETICA;
}
if (string.Compare(FontFace, "TIMES", true) == 0)
{
FontName = FontFactory.TIMES;
}
int style = iTextSharp.text.Font.NORMAL;
if (FontStyle.IndexOf("Bold") >= 0)
{
style |= iTextSharp.text.Font.BOLD;
}
if (FontStyle.IndexOf("Italic") >= 0)
{
style |= iTextSharp.text.Font.ITALIC;
}
//
var fontForText = FontFactory.GetFont(FontName, font.SizeInPoints, style, new iTextSharp.text.BaseColor(0, 0, 0));
for (int j = 1; j <= reader.NumberOfPages; j++)
{
var rect = reader.GetPageSizeWithRotation(j);
//
var underContent = stamper.GetOverContent(j);
underContent.BeginText();
underContent.SetFontAndSize(fontForText.BaseFont, font.SizeInPoints);
underContent.SetColorFill(new iTextSharp.text.BaseColor(0, 0, 0));
underContent.SaveState();
// put header
string testo = testoEtichetta.Replace("(pagina)", j.ToString());
testo = testo.Replace("(pagine)", reader.NumberOfPages.ToString());
underContent.ShowTextAligned(PdfContentByte.ALIGN_LEFT, testo, posizione.X, (rect.Height - font.SizeInPoints) - posizione.Y, 0);
if (testoFooter.Length > 0)
{
testo = testoFooter.Replace("(pagina)", j.ToString());
testo = testo.Replace("(pagine)", reader.NumberOfPages.ToString());
underContent.ShowTextAligned(PdfContentByte.ALIGN_LEFT, testo, posizione.X, posizione.Y, 0);
}
underContent.EndText();
underContent.RestoreState();
}
}
finally
{
if (stamper != null)
{
stamper.Close();
}
if (reader != null)
{
reader.Close();
}
}
return(memoryStream.ToArray());
}
}
/// <summary>
/// Add configured Page Sigmatutre
/// </summary>
/// <param name="fileBlob"></param>
/// <returns></returns>
public byte[] AddLabelToPages(byte[] fileBlob)
{
PdfReader reader = new PdfReader(fileBlob);
string tempFile = Path.Combine(Path.GetTempPath(), "SC_" + Guid.NewGuid() + ".tmp");
logger.DebugFormat("EtichettaPdfWithOverprint..Pages:{0}", reader.NumberOfPages);
try
{
Document document = null;
PdfWriter writer = null;
PdfContentByte cb = null;
try
{
for (int j = 1; j <= reader.NumberOfPages; j++)
{
var rt = reader.GetPageRotation(j);
var rect = reader.GetPageSizeWithRotation(j); //
if (j == 1)
{
document = new Document(rect);
writer = PdfWriter.GetInstance(document, new FileStream(tempFile, FileMode.Create));
/*
* PDF-A: lo standard pdf-a NECESSITA che i font siano embedded nel documento.
* I font usati per stampare l'etichetta ed il numero di pagina NON fanno eccezione.
*/
//writer.SetPdfVersion(PdfWriter.PDF_VERSION_1_7);//i tried with 1_7instead, same result
//writer.PDFXConformance = PdfWriter.PDFA1B;
//writer.CreateXmpMetadata();
document.Open();
cb = writer.DirectContent;
}
else
{
document.SetPageSize(rect);
document.NewPage();
}
var page = writer.GetImportedPage(reader, j);
logger.DebugFormat("AddLabelToPages -> GetPageRotation: {0}", rt);
logger.DebugFormat("AddLabelToPages -> scalePercent: {0}", scalePercent);
if (rt == 90)
{
cb.AddTemplate(page, 0, -1.0F, scalePercent, 0, 0, rect.Height);
}
else if (rt == 270)
{
cb.AddTemplate(page, 0, scalePercent, -1f, 0, rect.Width, 0);
}
else if (rt == 180)
{
double angle = Math.PI; //Math.sin/cos want in radians
switch (rt)
{
case 90: angle = Math.PI * 90 / 180; break;
case 180: angle = Math.PI * 180 / 180; break;
case 270: angle = Math.PI * 270 / 180; break;
}
float a = (float)Math.Cos(angle);
float b = (float)Math.Sin(angle);
float c = (float)-Math.Sin(angle);
float d = (float)Math.Cos(angle);
cb.AddTemplate(page, a, b, c, d, rect.Width, rect.Height);
}
else
{
cb.AddTemplate(page, 1f, 0, 0, scalePercent, 0, 0);
}
//#warning GESTIRE MEGLIO LA ROTAZIONE! Se il documento viene ruotato, la grafica eventualmente associata ai commenti PDF (linee rosse, fumetti, eccetera) viene disegnata sbagliata.
// cb.AddTemplate(page, 0, 0);
// put header
string testo = testoEtichetta.Replace("(pagina)", j.ToString());
testo = testo.Replace("(pagine)", reader.NumberOfPages.ToString());
string FontName = FontFactory.COURIER;
if (string.Compare(FontFace, "HELVETICA", true) == 0)
{
FontName = FontFactory.HELVETICA;
}
if (string.Compare(FontFace, "TIMES", true) == 0)
{
FontName = FontFactory.TIMES;
}
int style = iTextSharp.text.Font.NORMAL;
if (FontStyle.IndexOf("Bold") >= 0)
{
style |= iTextSharp.text.Font.BOLD;
}
if (FontStyle.IndexOf("Italic") >= 0)
{
style |= iTextSharp.text.Font.ITALIC;
}
var phrase = new Phrase();
var chunk = new Chunk(testo, FontFactory.GetFont(FontName, font.SizeInPoints, style, new iTextSharp.text.BaseColor(0, 0, 0)));
phrase.Add(chunk);
var ct = new ColumnText(cb);
ct.SetSimpleColumn(phrase, posizione.X, (rect.Height - font.SizeInPoints) - posizione.Y, rect.Right, 0, 0, Element.ALIGN_LEFT);
ct.Go();
if (testoFooter.Length > 0)
{
testo = testoFooter.Replace("(pagina)", j.ToString());
testo = testo.Replace("(pagine)", reader.NumberOfPages.ToString());
phrase = new Phrase();
chunk = new Chunk(testo, FontFactory.GetFont(FontName, font.SizeInPoints, style, new iTextSharp.text.BaseColor(0, 0, 0)));
phrase.Add(chunk);
ct = new ColumnText(cb);
ct.SetSimpleColumn(phrase, posizione.X, posizione.Y, rect.Right, 0, 0, Element.ALIGN_LEFT);
ct.Go();
}
cb.Stroke();
PrintRedirected.ExtractPdfComments(ref reader, ref writer, j);
}
}
finally
{
////Try to dispose ITextSharp
if (reader != null)
{
reader.Close();
}
if (document != null)
{
document.Close();
}
if (writer != null)
{
writer.Close();
}
}
return(File.ReadAllBytes(tempFile));
}
finally
{
try
{
bool DelFile = string.Compare(ConfigurationManager.AppSettings["DeleteFile"], "true", true) == 0;
if (DelFile)
{
File.Delete(tempFile);
}
else
{
logger.DebugFormat("EtichettaPdfWithOverprint..File:{0}", tempFile);
}
}
catch (Exception ex) { logger.Error(ex); }
}
}
