private static void Merge(IReadOnlyList <PdfDocument> files, Stream output, IReadOnlyList <IReadOnlyList <int> > pagesBundle)
{
var maxVersion = files.Select(x => x.Version).Max();
using (var document = new PdfDocumentBuilder(output, false, PdfWriterType.Default, maxVersion))
{
foreach (var fileIndex in Enumerable.Range(0, files.Count))
{
var existing = files[fileIndex];
IReadOnlyList <int> pages = null;
if (pagesBundle != null && fileIndex < pagesBundle.Count)
{
pages = pagesBundle[fileIndex];
}
if (pages == null)
{
for (var i = 1; i <= existing.NumberOfPages; i++)
{
document.AddPage(existing, i);
}
}
else
{
foreach (var i in pages)
{
document.AddPage(existing, i);
}
}
}
}
}
internal PdfPageBuilder(int number, PdfDocumentBuilder documentBuilder, IEnumerable <CopiedContentStream> copied,
Dictionary <NameToken, IToken> pageDict)
{
this.documentBuilder = documentBuilder ?? throw new ArgumentNullException(nameof(documentBuilder));
PageNumber = number;
pageDictionary = pageDict;
contentStreams = new List <IPageContentStream>();
contentStreams.AddRange(copied);
currentStream = new DefaultContentStream();
contentStreams.Add(currentStream);
}
internal PdfPageBuilder(int number, PdfDocumentBuilder documentBuilder)
{
this.documentBuilder = documentBuilder ?? throw new ArgumentNullException(nameof(documentBuilder));
PageNumber = number;
currentStream = new DefaultContentStream();
contentStreams = new List <IPageContentStream>()
{
currentStream
};
}
internal PdfPageBuilder(int number, PdfDocumentBuilder documentBuilder)
{
this.documentBuilder = documentBuilder ?? throw new ArgumentNullException(nameof(documentBuilder));
PageNumber = number;
Advanced = new AdvancedEditing(operations);
}
public PdfPageBuilder(int number, PdfDocumentBuilder documentBuilder)
{
this.documentBuilder = documentBuilder ?? throw new ArgumentNullException(nameof(documentBuilder));
PageNumber = number;
}