private void addContentToPage(PdfReader reader, Rectangle size, PdfImportedPage page)
{
if (WriterCustomizer == null)
{
return;
}
var stamp = _writer.CreatePageStamp(page);
WriterCustomizer(new ImportedPageInfo
{
FileNumber = _fileNumber,
Reader = reader,
Stamp = stamp,
PageSize = size,
ImportedPage = page,
CurrentPageNumber = _overallPageNumber,
PdfDocument = _document,
TotalNumberOfPages = _totalNumberOfPages
});
stamp.AlterContents();
}
public void MergeAndStampPdf(bool resetStampEachPage, String[] input, String output, String stamp)
{
PdfReader stampReader = new PdfReader(pdfContent[stamp]);
List <PdfReader> readersToClose = new List <PdfReader>();
readersToClose.Add(stampReader);
MemoryStream baos = new MemoryStream();
try
{
Document document = new Document();
PdfCopy writer = new PdfSmartCopy(document, baos);
try
{
document.Open();
int stampPageNum = 1;
foreach (string element in input)
{
// create a reader for the input document
PdfReader documentReader = new PdfReader(
new RandomAccessFileOrArray(
new RandomAccessSourceFactory().CreateSource(pdfContent[element])
)
, null);
for (int pageNum = 1; pageNum <= documentReader.NumberOfPages; pageNum++)
{
// import a page from the main file
PdfImportedPage mainPage = writer.GetImportedPage(documentReader, pageNum);
// make a stamp from the page and get under content...
PdfCopy.PageStamp pageStamp = writer.CreatePageStamp(mainPage);
// import a page from a file with the stamp...
if (resetStampEachPage)
{
stampReader = new PdfReader(pdfContent[stamp]);
readersToClose.Add(stampReader);
}
PdfImportedPage stampPage = writer.GetImportedPage(stampReader, stampPageNum++);
// add the stamp template, update stamp, and add the page
pageStamp.GetOverContent().AddTemplate(stampPage, 0, 0);
pageStamp.AlterContents();
writer.AddPage(mainPage);
if (stampPageNum > stampReader.NumberOfPages)
{
stampPageNum = 1;
}
}
}
}
finally
{
writer.Close();
document.Close();
}
}
finally
{
foreach (PdfReader stampReaderToClose in readersToClose)
{
stampReaderToClose.Close();
}
}
pdfContent[output] = baos.ToArray();
}
