public static void Run()
{
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_StampsWatermarks();
// Instantiate Document object with input file
Document doc = new Document(dataDir + "DefineAlignment.pdf");
// instantiate FormattedText object with sample string
FormattedText text = new FormattedText("This");
// add new text line to FormattedText
text.AddNewLineText("is sample");
text.AddNewLineText("Center Aligned");
text.AddNewLineText("TextStamp");
text.AddNewLineText("Object");
// create TextStamp object using FormattedText
TextStamp stamp = new TextStamp(text);
// specify the Horizontal Alignment of text stamp as Center aligned
stamp.HorizontalAlignment = HorizontalAlignment.Center;
// specify the Vertical Alignment of text stamp as Center aligned
stamp.VerticalAlignment = VerticalAlignment.Center;
// specify the Text Horizontal Alignment of TextStamp as Center aligned
stamp.TextAlignment = HorizontalAlignment.Center;
// set top margin for stamp object
stamp.TopMargin = 20;
// add the stamp object over first page of document
doc.Pages[1].AddStamp(stamp);
// save the udpated document
doc.Save(dataDir + "StampedPDF.pdf");
}
public static void Run()
{
// ExStart:DefineAlignment
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_StampsWatermarks();
// Instantiate Document object with input file
Document doc = new Document(dataDir+ "DefineAlignment.pdf");
// Instantiate FormattedText object with sample string
FormattedText text = new FormattedText("This");
// Add new text line to FormattedText
text.AddNewLineText("is sample");
text.AddNewLineText("Center Aligned");
text.AddNewLineText("TextStamp");
text.AddNewLineText("Object");
// Create TextStamp object using FormattedText
TextStamp stamp = new TextStamp(text);
// Specify the Horizontal Alignment of text stamp as Center aligned
stamp.HorizontalAlignment = HorizontalAlignment.Center;
// Specify the Vertical Alignment of text stamp as Center aligned
stamp.VerticalAlignment = VerticalAlignment.Center;
// Specify the Text Horizontal Alignment of TextStamp as Center aligned
stamp.TextAlignment = HorizontalAlignment.Center;
// Set top margin for stamp object
stamp.TopMargin = 20;
// Add the stamp object over first page of document
doc.Pages[1].AddStamp(stamp);
dataDir = dataDir + "StampedPDF_out.pdf";
// Save the udpated document
doc.Save(dataDir);
// ExEnd:DefineAlignment
Console.WriteLine("\nAlignment defined successfully for text stamp.\nFile saved at " + dataDir);
}
public static void Run()
{
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_StampsWatermarks();
// Instantiate Document object with input file
Document doc = new Document(dataDir+ "DefineAlignment.pdf");
// instantiate FormattedText object with sample string
FormattedText text = new FormattedText("This");
// add new text line to FormattedText
text.AddNewLineText("is sample");
text.AddNewLineText("Center Aligned");
text.AddNewLineText("TextStamp");
text.AddNewLineText("Object");
// create TextStamp object using FormattedText
TextStamp stamp = new TextStamp(text);
// specify the Horizontal Alignment of text stamp as Center aligned
stamp.HorizontalAlignment = HorizontalAlignment.Center;
// specify the Vertical Alignment of text stamp as Center aligned
stamp.VerticalAlignment = VerticalAlignment.Center;
// specify the Text Horizontal Alignment of TextStamp as Center aligned
stamp.TextAlignment = HorizontalAlignment.Center;
// set top margin for stamp object
stamp.TopMargin = 20;
// add the stamp object over first page of document
doc.Pages[1].AddStamp(stamp);
// save the udpated document
doc.Save(dataDir+ "StampedPDF.pdf");
}
private FormattedText getFormattedText(string watermarkText)
{
FormattedText fmtText = new FormattedText();
var lines = watermarkText.Split(new string[] { "\r\n", "\r", "\n" }, StringSplitOptions.None);
foreach (var line in lines)
{
fmtText.AddNewLineText(line);
}
return(fmtText);
}
private void AddWatermarkToPage(double pWidth, double pHeight, Aspose.Pdf.Page pg, string sUserName, string sTextDate)
{
//try{
// DeleteExistingWatermarks(pg);
//}catch {
//}
double alfaR = 30;
double c = pWidth / pHeight;
double alfa = Math.Atan(c);
alfaR = (alfa * 180) / Math.PI;
FormattedText wtext = new FormattedText("Confidential", new FontColor(220, 20, 60), new FontColor(255, 255, 255),
Aspose.Pdf.Facades.FontStyle.HelveticaBold,
EncodingType.Winansi, true, 35);
wtext.AddNewLineText("Downloaded by");
wtext.AddNewLineText(sUserName.Length > 55 ? sUserName.Substring(0, 55) : sUserName);
wtext.AddNewLineText(sTextDate.Length > 19 ? sTextDate.Substring(0, 19) : sTextDate);
TextStamp wStamp = new TextStamp(wtext);
wStamp.TextState.ForegroundColor = Aspose.Pdf.Color.FromRgb(System.Drawing.Color.Red);
wStamp.TextState.FontStyle = FontStyles.Bold;
wStamp.TextState.FontSize = 35;
wStamp.HorizontalAlignment = HorizontalAlignment.Center;
wStamp.VerticalAlignment = VerticalAlignment.Center;
wStamp.TextAlignment = HorizontalAlignment.Center;
wStamp.Opacity = .15F;
wStamp.RotateAngle = (float)(alfaR - 90);
pg.AddStamp(wStamp);
}
private MemoryStream AddWatermarkToFile(Document pdfDocument, ref PdfFileStamp pdfStamp, string sUserName, DateTime dtCurrentDate, string sCompany)
{
string sTextDate = dtCurrentDate.ToString("dd/MM/yyyy HH:mm:ss", CultureInfo.InvariantCulture);
FormattedText wtext = new FormattedText("Confidential", new FontColor(220, 20, 60), new FontColor(255, 255, 255),
Aspose.Pdf.Facades.FontStyle.HelveticaBold,
EncodingType.Winansi, true, 35);
wtext.AddNewLineText(sUserName, 5);
wtext.AddNewLineText(sTextDate, 5);
int nPageCount = 1;
foreach (Aspose.Pdf.Page pg in pdfDocument.Pages)
{
//get the page size position for each page
Aspose.Pdf.Rectangle rtPage = pg.TrimBox;
AddWatermarkToPage(rtPage.Width, rtPage.Height, pg, sUserName, sTextDate);
nPageCount++;
}
MemoryStream outStream = new MemoryStream();
//save updated PDF file
DocumentPrivilege pv = null;
pv = DocumentPrivilege.AllowAll;
pv.ChangeAllowLevel = 0;
pv.CopyAllowLevel = 1;
pv.PrintAllowLevel = 2;
pdfStamp.Document.Encrypt("", new Guid().ToString(), pv, CryptoAlgorithm.RC4x128, false);
pdfStamp.Save(outStream);
return(outStream);
}
public static void Run()
{
// ExStart:DefineAlignment
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_StampsWatermarks();
// Instantiate Document object with input file
Document doc = new Document(dataDir + "DefineAlignment.pdf");
// Instantiate FormattedText object with sample string
FormattedText text = new FormattedText("This");
// Add new text line to FormattedText
text.AddNewLineText("is sample");
text.AddNewLineText("Center Aligned");
text.AddNewLineText("TextStamp");
text.AddNewLineText("Object");
// Create TextStamp object using FormattedText
TextStamp stamp = new TextStamp(text);
// Specify the Horizontal Alignment of text stamp as Center aligned
stamp.HorizontalAlignment = HorizontalAlignment.Center;
// Specify the Vertical Alignment of text stamp as Center aligned
stamp.VerticalAlignment = VerticalAlignment.Center;
// Specify the Text Horizontal Alignment of TextStamp as Center aligned
stamp.TextAlignment = HorizontalAlignment.Center;
// Set top margin for stamp object
stamp.TopMargin = 20;
// Add the stamp object over first page of document
doc.Pages[1].AddStamp(stamp);
dataDir = dataDir + "StampedPDF_out.pdf";
// Save the udpated document
doc.Save(dataDir);
// ExEnd:DefineAlignment
Console.WriteLine("\nAlignment defined successfully for text stamp.\nFile saved at " + dataDir);
}
private MemoryStream AddFooterToFile(Document pdfDocument, ref PdfFileStamp pdfStamp, string sUserName, DateTime dtCurrentDate, string sCompany)
{
//create footer
List <TextStamp> ltFooterStamp = new List <TextStamp>();
TextStamp footerStamp = null;
//footerStamp = new TextStamp("Document ID: ");
////set properties of the stamp
//footerStamp.BottomMargin = 10;
//footerStamp.XIndent = 20;
////footerStamp.HorizontalAlignment = HorizontalAlignment.Left;
//footerStamp.VerticalAlignment = VerticalAlignment.Bottom;
//footerStamp.TextState.FontStyle = FontStyles.Bold;
//ltFooterStamp.Add(footerStamp);
//footerStamp = new TextStamp(documentGuid.ToString());
////set properties of the stamp
//footerStamp.BottomMargin = 10;
//footerStamp.XIndent = 130;
////footerStamp.HorizontalAlignment = HorizontalAlignment.Left;
//footerStamp.VerticalAlignment = VerticalAlignment.Bottom;
//footerStamp.TextState.ForegroundColor = Aspose.Pdf.Color.FromRgb(System.Drawing.Color.Red);
//ltFooterStamp.Add(footerStamp);
string sTextDate = dtCurrentDate.ToString("dd/MM/yyyy HH:mm:ss", CultureInfo.InvariantCulture);
FormattedText wtext = new FormattedText("Confidential", new FontColor(220, 20, 60), new FontColor(255, 255, 255),
Aspose.Pdf.Facades.FontStyle.HelveticaBold,
EncodingType.Winansi, true, 17);
wtext.AddNewLineText(sUserName, 5);
wtext.AddNewLineText(sTextDate, 5);
footerStamp = new TextStamp(wtext);
ltFooterStamp.Add(footerStamp);
float fWidth = wtext.TextWidth;
Dictionary <Tuple <double, double>, List <int> > dictMeasurements = new Dictionary <Tuple <double, double>, List <int> >();
int nPageCount = 1;
foreach (Aspose.Pdf.Page pg in pdfDocument.Pages)
{
foreach (TextStamp ts in ltFooterStamp)
{
pg.AddStamp(ts);
}
nPageCount++;
}
MemoryStream outStream = new MemoryStream();
//save updated PDF file
pdfStamp.Save(outStream);
return(outStream);
}
