private PdfFormField MergeFieldsWithTheSameName(PdfFormField existingField, PdfFormField newField)
{
String fieldName = newField.GetFieldName().ToUnicodeString();
existingField.GetPdfObject().Remove(PdfName.T);
PdfFormField mergedField = formTo.GetField(fieldName);
PdfArray kids = mergedField.GetKids();
if (kids != null && !kids.IsEmpty())
{
mergedField.AddKid(existingField);
return(mergedField);
}
newField.GetPdfObject().Remove(PdfName.T);
mergedField = PdfFormField.CreateEmptyField(documentTo);
formTo.GetFields().Remove(newField.GetPdfObject());
mergedField.Put(PdfName.FT, existingField.GetFormType()).Put(PdfName.T, new PdfString(fieldName));
PdfDictionary parent = existingField.GetParent();
if (parent != null)
{
mergedField.Put(PdfName.Parent, parent);
}
kids = existingField.GetKids();
if (kids != null)
{
mergedField.Put(PdfName.Kids, kids);
}
mergedField.AddKid(existingField).AddKid(newField);
return(mergedField);
}
private PdfFormField MergeFieldsWithTheSameName(PdfFormField existingField, PdfFormField newField)
{
String fullFieldName = newField.GetFieldName().ToUnicodeString();
PdfString fieldName = newField.GetPdfObject().GetAsString(PdfName.T);
newField.GetPdfObject().Remove(PdfName.T);
newField.GetPdfObject().Remove(PdfName.P);
existingField = formTo.GetField(fullFieldName);
PdfArray kids = existingField.GetKids();
if (kids != null && !kids.IsEmpty())
{
existingField.AddKid(newField);
return(existingField);
}
existingField.GetPdfObject().Remove(PdfName.T);
existingField.GetPdfObject().Remove(PdfName.P);
formTo.GetFields().Remove(existingField.GetPdfObject());
PdfFormField mergedField = PdfFormField.CreateEmptyField(documentTo);
mergedField.Put(PdfName.FT, existingField.GetFormType()).Put(PdfName.T, fieldName);
PdfDictionary parent = existingField.GetParent();
if (parent != null)
{
mergedField.Put(PdfName.Parent, parent);
PdfArray parentKids = parent.GetAsArray(PdfName.Kids);
for (int i = 0; i < parentKids.Size(); i++)
{
PdfObject obj = parentKids.Get(i);
if (obj == existingField.GetPdfObject())
{
parentKids.Set(i, mergedField.GetPdfObject());
break;
}
}
}
kids = existingField.GetKids();
if (kids != null)
{
mergedField.Put(PdfName.Kids, kids);
}
mergedField.AddKid(existingField).AddKid(newField);
PdfObject value = existingField.GetValue();
if (value != null)
{
mergedField.Put(PdfName.V, existingField.GetPdfObject().Get(PdfName.V));
}
return(mergedField);
}
/**
* @see com.lowagie.text.pdf.PdfPageEvent#onGenericTag(com.lowagie.text.pdf.PdfWriter, com.lowagie.text.Document, com.lowagie.text.Rectangle, java.lang.String)
*/
public override void OnGenericTag(PdfWriter writer, Document document,
Rectangle rect, String text)
{
rect.Bottom = rect.Bottom - 3;
PdfFormField field = (PdfFormField)genericChunkFields[text];
if (field == null)
{
TextField tf = new TextField(writer, new Rectangle(rect.GetLeft(padding), rect.GetBottom(padding), rect.GetRight(padding), rect.GetTop(padding)), text);
tf.FontSize = 14;
field = tf.GetTextField();
}
else
{
field.Put(PdfName.RECT, new PdfRectangle(rect.GetLeft(padding), rect.GetBottom(padding), rect.GetRight(padding), rect.GetTop(padding)));
}
if (parent == null)
{
writer.AddAnnotation(field);
}
else
{
parent.AddKid(field);
}
}
public override void Draw(DrawContext drawContext)
{
base.Draw(drawContext);
PdfFormField field = PdfFormField.CreateSignature(drawContext.GetDocument(), GetOccupiedAreaBBox());
field.SetFieldName(name);
if (Lock != null)
{
field.Put(PdfName.Lock, this.Lock.MakeIndirect(drawContext.GetDocument()).GetPdfObject());
}
field.GetWidgets()[0].SetFlag(PdfAnnotation.PRINT);
field.GetWidgets()[0].SetHighlightMode(PdfAnnotation.HIGHLIGHT_INVERT);
PdfAcroForm.GetAcroForm(drawContext.GetDocument(), true).AddField(field);
}
/**
* @see com.lowagie.text.pdf.PdfPCellEvent#cellLayout(com.lowagie.text.pdf.PdfPCell, com.lowagie.text.Rectangle, com.lowagie.text.pdf.PdfContentByte[])
*/
public void CellLayout(PdfPCell cell, Rectangle rect, PdfContentByte[] canvases)
{
if (cellField == null || (fieldWriter == null && parent == null))
{
throw new ArgumentException("You have used the wrong constructor for this FieldPositioningEvents class.");
}
cellField.Put(PdfName.RECT, new PdfRectangle(rect.GetLeft(padding), rect.GetBottom(padding), rect.GetRight(padding), rect.GetTop(padding)));
if (parent == null)
{
fieldWriter.AddAnnotation(cellField);
}
else
{
parent.AddKid(cellField);
}
}
/**
* @see com.lowagie.text.pdf.PdfPCellEvent#cellLayout(com.lowagie.text.pdf.PdfPCell, com.lowagie.text.Rectangle, com.lowagie.text.pdf.PdfContentByte[])
*/
public void CellLayout(PdfPCell cell, Rectangle rect, PdfContentByte[] canvases)
{
if (cellField == null || (fieldWriter == null && parent == null))
{
throw new ArgumentException(MessageLocalization.GetComposedMessage("you.have.used.the.wrong.constructor.for.this.fieldpositioningevents.class"));
}
cellField.Put(PdfName.RECT, new PdfRectangle(rect.GetLeft(padding), rect.GetBottom(padding), rect.GetRight(padding), rect.GetTop(padding)));
if (parent == null)
{
fieldWriter.AddAnnotation(cellField);
}
else
{
parent.AddKid(cellField);
}
}
protected PdfPCell CreateSignatureFieldCell(PdfWriter writer, String name, PdfDictionary Lock)
{
PdfPCell cell = new PdfPCell();
cell.MinimumHeight = 50;
PdfFormField field = PdfFormField.CreateSignature(writer);
field.FieldName = name;
if (Lock != null)
{
field.Put(PdfName.LOCK, writer.AddToBody(Lock).IndirectReference);
}
field.Flags = PdfAnnotation.FLAGS_PRINT;
cell.CellEvent = new MySignatureFieldEvent(field);
return(cell);
}
private PdfFormField MergeFieldsWithTheSameName(PdfFormField newField)
{
String fullFieldName = newField.GetFieldName().ToUnicodeString();
PdfString fieldName = newField.GetPdfObject().GetAsString(PdfName.T);
logger.Warn(MessageFormatUtil.Format(iText.IO.LogMessageConstant.DOCUMENT_ALREADY_HAS_FIELD, fullFieldName
));
PdfFormField existingField = formTo.GetField(fullFieldName);
if (existingField.IsFlushed())
{
int index = 0;
do
{
index++;
newField.SetFieldName(fieldName.ToUnicodeString() + "_#" + index);
fullFieldName = newField.GetFieldName().ToUnicodeString();
}while (formTo.GetField(fullFieldName) != null);
return(newField);
}
newField.GetPdfObject().Remove(PdfName.T);
newField.GetPdfObject().Remove(PdfName.P);
formTo.GetFields().Remove(existingField.GetPdfObject());
PdfArray kids = existingField.GetKids();
if (kids != null && !kids.IsEmpty())
{
existingField.AddKid(newField);
return(existingField);
}
existingField.GetPdfObject().Remove(PdfName.T);
existingField.GetPdfObject().Remove(PdfName.P);
PdfFormField mergedField = PdfFormField.CreateEmptyField(documentTo);
mergedField.Put(PdfName.FT, existingField.GetFormType()).Put(PdfName.T, fieldName);
PdfDictionary parent = existingField.GetParent();
if (parent != null)
{
mergedField.Put(PdfName.Parent, parent);
PdfArray parentKids = parent.GetAsArray(PdfName.Kids);
for (int i = 0; i < parentKids.Size(); i++)
{
PdfObject obj = parentKids.Get(i);
if (obj == existingField.GetPdfObject())
{
parentKids.Set(i, mergedField.GetPdfObject());
break;
}
}
}
kids = existingField.GetKids();
if (kids != null)
{
mergedField.Put(PdfName.Kids, kids);
}
mergedField.AddKid(existingField).AddKid(newField);
PdfObject value = existingField.GetPdfObject().Get(PdfName.V);
if (value != null)
{
mergedField.Put(PdfName.V, existingField.GetPdfObject().Get(PdfName.V));
}
return(mergedField);
}
