/// <summary>
/// Add pdf signature data
/// </summary>
/// <returns>SignOptions</returns>
public override SignOptions SignPdf()
{
// setup options
StampSignOptions pdfSignOptions = new StampSignOptions();
pdfSignOptions.Height = Convert.ToInt32(SignatureData.ImageHeight - 20);
pdfSignOptions.Width = Convert.ToInt32(SignatureData.ImageWidth - 20);
pdfSignOptions.Top = Convert.ToInt32(SignatureData.Top);
pdfSignOptions.Left = Convert.ToInt32(SignatureData.Left);
pdfSignOptions.PageNumber = SignatureData.PageNumber;
pdfSignOptions.RotationAngle = SignatureData.Angle;
pdfSignOptions.Background.Color = getColor(stampData[stampData.Length - 1].backgroundColor);
pdfSignOptions.BackgroundColorCropType = StampBackgroundCropType.OuterArea;
// draw stamp lines
for (int n = 0; n < stampData.Length; n++)
{
string text = "";
// prepare line text
for (int m = 0; m < stampData[n].textRepeat; m++)
{
text = text + stampData[n].text;
}
// set reduction size - required to recalculate each stamp line height and font size after stamp resizing in the UI
int reductionSize = CalculateRedactionSize(stampData[n]);
// draw most inner line - horizontal text
if ((n + 1) == stampData.Length)
{
StampLine squareLine = PrepareHarisontalLine(stampData[n], text, reductionSize);
pdfSignOptions.InnerLines.Add(squareLine);
// check if stamp contains only one line
if (stampData.Length == 1)
{
// if stamp contains only one line draw it as outer and inner line
StampLine line = DrawOuterLineForSquare(stampData[n]);
pdfSignOptions.OuterLines.Add(line);
}
}
else
{
// draw outer stamp lines - rounded
double height = (stampData[n].radius - stampData[n + 1].radius) / reductionSize;
StampLine line = DrawOuterCircle(stampData[n], stampData[n + 1].strokeColor, text, Convert.ToInt32(height), reductionSize);
pdfSignOptions.OuterLines.Add(line);
}
}
return(pdfSignOptions);
}
/// <summary>
/// Sign document with stamp signature
/// </summary>
public static void Run()
{
Console.WriteLine("\n--------------------------------------------------------------------------------------------------------------------");
Console.WriteLine("[Example Basic Usage] # SignWithStamp : Sign document with stamp\n");
// The path to the documents directory.
string filePath = Constants.SAMPLE_PDF;
string fileName = Path.GetFileName(filePath);
string outputFilePath = Path.Combine(Constants.OutputPath, "SignWithStamp", fileName);
using (Signature signature = new Signature(filePath))
{
StampSignOptions options = new StampSignOptions()
{
// set stamp signature position
Left = 50,
Top = 150,
Width = 200,
Height = 200
};
// setup first external line of Stamp
StampLine outerLine = new StampLine();
outerLine.Text = " * European Union ";
outerLine.TextRepeatType = StampTextRepeatType.FullTextRepeat;
outerLine.Font.Size = 12;
outerLine.Height = 22;
outerLine.TextBottomIntent = 6;
outerLine.TextColor = Color.WhiteSmoke;
outerLine.BackgroundColor = Color.DarkSlateBlue;
options.OuterLines.Add(outerLine);
//Inner square lines - horizontal lines inside the rings
StampLine innerLine = new StampLine();
innerLine.Text = "John Smith";
innerLine.TextColor = Color.MediumVioletRed;
innerLine.Font.Size = 20;
innerLine.Font.Bold = true;
innerLine.Height = 40;
options.InnerLines.Add(innerLine);
// sign document to file
SignResult result = signature.Sign(outputFilePath, options);
Console.WriteLine($"\nSource document signed successfully with {result.Succeeded.Count} signature(s).\nFile saved at {outputFilePath}.");
}
}
protected override SignOptions Create(Type objectType, JObject jObject)
{
SignOptions result = null;
var signatureType = GetSignatureType(jObject);
// check SignatureType
// check for Barcode options
if (signatureType == SignatureType.Barcode)
{
result = new BarcodeSignOptions();
}
// check for QrCode options
if (result == null && signatureType == SignatureType.QrCode)
{
result = new QrCodeSignOptions();
}
// check for digital options
if (result == null && signatureType == SignatureType.Digital)
{
result = new DigitalSignOptions();
}
// check for text options
if (result == null && signatureType == SignatureType.Text)
{
result = new TextSignOptions();
}
// check for image options
if (result == null && signatureType == SignatureType.Image)
{
result = new ImageSignOptions();
}
// check for stamp options
if (result == null && signatureType == SignatureType.Stamp)
{
result = new StampSignOptions();
}
return(result);
}
/// <summary>
/// Sign document with Stamp signature applying specific options
/// </summary>
public static void Run()
{
Console.WriteLine("\n--------------------------------------------------------------------------------------------------------------------");
Console.WriteLine("[Example Advanced Usage] # SignWithStampAdvanced : Sign document with Stamp signature applying specific options\n");
// The path to the documents directory.
string filePath = Constants.SAMPLE_PDF;
string fileName = Path.GetFileName(filePath);
string outputFilePath = Path.Combine(Constants.OutputPath, "SignWithStampAdvanced", fileName);
using (Signature signature = new Signature(filePath))
{
// setup options with text of signature
StampSignOptions signOptions = new StampSignOptions()
{
Height = 300,
Width = 300,
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Left,
Margin = new Padding()
{
Right = 10, Bottom = 10
},
Transparency = 0.2,
Background = new Background()
{
Color = Color.DarkOrange, Transparency = 0.5
},
Border = new Border()
{
Visible = true, Color = Color.OrangeRed,
DashStyle = DashStyle.DashLongDashDot, Weight = 2
},
BackgroundColorCropType = StampBackgroundCropType.OuterArea,
ImageFilePath = Constants.ImageHandwrite,
BackgroundImageCropType = StampBackgroundCropType.InnerArea,
AllPages = true
};
//add few outer round lines
signOptions.OuterLines.Add(
new StampLine()
{
Text = "* European Union *",
TextRepeatType = StampTextRepeatType.FullTextRepeat,
Font = new SignatureFont()
{
Size = 12, FamilyName = "Arial"
},
Height = 22,
TextBottomIntent = 6,
TextColor = Color.WhiteSmoke,
BackgroundColor = Color.DarkSlateBlue
}
);
signOptions.OuterLines.Add(
new StampLine()
{
Height = 2,
BackgroundColor = Color.White
}
);
signOptions.OuterLines.Add(
new StampLine()
{
Text = "* Entrepreneur *",
TextRepeatType = StampTextRepeatType.FullTextRepeat,
TextColor = Color.DarkSlateBlue,
Font = new SignatureFont()
{
Size = 15
},
Height = 30,
TextBottomIntent = 8,
InnerBorder = new Border()
{
Color = Color.DarkSlateBlue, DashStyle = DashStyle.Dot
},
OuterBorder = new Border()
{
Color = Color.DarkSlateBlue
},
}
);
//Inner square lines
signOptions.InnerLines.Add(
new StampLine()
{
Text = "John",
TextColor = Color.MediumVioletRed,
Font = new SignatureFont()
{
Size = 20, Bold = true
},
Height = 40,
}
);
signOptions.InnerLines.Add(
new StampLine()
{
Text = "Smith",
TextColor = Color.MediumVioletRed,
Font = new SignatureFont()
{
Size = 20, Bold = true
},
Height = 40
}
);
signOptions.InnerLines.Add(
new StampLine()
{
Text = "SSN 1230242424",
TextColor = Color.MediumVioletRed,
Font = new SignatureFont()
{
Size = 12, Bold = true
},
Height = 40,
}
);
// sign document
SignResult signResult = signature.Sign(outputFilePath, signOptions);
Console.WriteLine($"\nSource document signed successfully with {signResult.Succeeded.Count} signature(s).\nFile saved at {outputFilePath}.");
Console.WriteLine("\nList of newly created signatures:");
int number = 1;
foreach (BaseSignature temp in signResult.Succeeded)
{
Console.WriteLine($"Signature #{number++}: Type: {temp.SignatureType} Id:{temp.SignatureId}, Location: {temp.Left}x{temp.Top}. Size: {temp.Width}x{temp.Height}");
}
}
}
private StampSignOptions GetStampSignOptions(string signText, string signLocation, string signSize)
{
StampSignOptions signOptions = new StampSignOptions()
{
Height = 250,
Width = 250,
VerticalAlignment = VerticalAlignment.Bottom,
HorizontalAlignment = HorizontalAlignment.Right,
Margin = new Padding()
{
Right = 10, Bottom = 10
},
Background = new Background()
{
Transparency = 0.2,
Brush = new LinearGradientBrush(Color.Orange, Color.DarkOrange, 270)
},
BackgroundColorCropType = StampBackgroundCropType.OuterArea,
//ImageFilePath = "example.jpg",
BackgroundImageCropType = StampBackgroundCropType.InnerArea,
AllPages = true
};
signOptions.OuterLines.Add(
new StampLine()
{
Text = $"*{signText}*",
TextRepeatType = StampTextRepeatType.FullTextRepeat,
Font = new SignatureFont()
{
Size = 12, FamilyName = "Arial"
},
Height = 20,
TextBottomIntent = 6,
TextColor = Color.WhiteSmoke,
BackgroundColor = Color.DarkSlateBlue,
InnerBorder = new Border()
{
Color = Color.LightBlue,
Transparency = 0.5
},
OuterBorder = new Border()
{
Color = Color.DarkBlue,
Transparency = 0.4
}
}
);
signOptions.OuterLines.Add(
new StampLine()
{
Height = 2,
BackgroundColor = Color.White
}
);
signOptions.OuterLines.Add(
new StampLine()
{
Text = $"*{signText}*",
TextRepeatType = StampTextRepeatType.FullTextRepeat,
TextColor = Color.DarkSlateBlue,
Font = new SignatureFont()
{
Size = 15
},
Height = 20,
TextBottomIntent = 8,
InnerBorder = new Border()
{
Color = Color.DarkSlateBlue, DashStyle = DashStyle.Dot
},
OuterBorder = new Border()
{
Color = Color.DarkSlateBlue
},
}
);
signOptions.InnerLines.Add(
new StampLine()
{
Text = signText,
TextColor = Color.MediumVioletRed,
Font = new SignatureFont()
{
Size = 12, Bold = true
},
Height = 20,
}
);
QrCodeSignOptions locationOptions = GetLocationOptions(signLocation);
signOptions.HorizontalAlignment = locationOptions.HorizontalAlignment;
signOptions.VerticalAlignment = locationOptions.VerticalAlignment;
switch (signSize)
{
case "small":
signOptions.Width = signOptions.Width * 2 / 3;
signOptions.Height = signOptions.Height * 2 / 3;
break;
case "large":
signOptions.Width = signOptions.Width * 4 / 3;
signOptions.Height = signOptions.Height * 4 / 3;
break;
}
return(signOptions);
}
