Sign document with extensions

Signature signature = new Signature("sample.pdf");
 
TextSignOptions options = new TextSignOptions("John Smith");
 
// set signature position
options.setLeft(100);
options.setTop(100);
 
// set signature rectangle
options.setWidth(100);
options.setHeight(30);
 
// set signature alignment
// when VerticalAlignment is set the Top coordinate will be ignored.
// Use Margin properties Top, Bottom to provide vertical offset
options.setVerticalAlignment(VerticalAlignment.Top);
 
// when HorizontalAlignment is set the Left coordinate will be ignored.
// Use Margin properties Left, Right to provide horizontal offset
options.setHorizontalAlignment(HorizontalAlignment.Right);
Padding padding = new Padding();
padding.setBottom(20);
padding.setRight(20);
options.setMargin(padding);
 
// adjust signature appearance
 
// setup signature border
Border border = new Border();
border.setColor(Color.GREEN);
border.setDashStyle(DashStyle.DashLongDashDot);
border.setTransparency(0.5);
border.setVisible(true);
border.setWeight(2);
options.setBorder(border);
 
// set text color and Font
options.setForeColor(Color.RED);
SignatureFont signatureFont = new SignatureFont();
signatureFont.setSize(12);
signatureFont.setFamilyName("Comic Sans MS");
options.setFont(signatureFont);
 
// setup background
Background background = new Background();
background.setColor(Color.LIGHT_GRAY);
background.setTransparency(0.5);
background.setBrush(new LinearGradientBrush(Color.GREEN, Color.DARK_GRAY, 0));
options.setBackground(background);
 
// set rotation
options.setRotationAngle(45);
 
// set alternative signature implementation on document page
options.setSignatureImplementation(TextSignatureImplementation.Image);
 
// set up shadow options for text
TextShadow shadow = new TextShadow();
shadow.setColor(Color.ORANGE);
shadow.setAngle(135);
shadow.setBlur(5);
shadow.setDistance(4);
shadow.setTransparency(0.2);
 
//add text shadow to signature extensions
options.getExtensions().add(shadow);
 
// sign document to file
SignResult signResult = signature.sign("signed.pdf", options);
// analyzing result
System.out.print("List of newly created signatures:");
int number = 1;
for(BaseSignature temp : signResult.getSucceeded())
{
    System.out.print("Signature #"+ number++ +": Type: "+temp.getSignatureType()+" Id:"+temp.getSignatureId()+
            ",Location: "+temp.getLeft()+"x"+temp.getTop()+". Size: "+temp.getWidth()+"x"+temp.getHeight());
}