/* ----------------------------------------------------------------- */
///
/// Set
///
/// <summary>
/// Sets attachments to the specified writer.
/// </summary>
///
/// <param name="src">PdfCopy object.</param>
/// <param name="data">Collection of attachments.</param>
///
/* ----------------------------------------------------------------- */
public static void Set(this PdfCopy src, IEnumerable <Attachment> data)
{
var done = new List <Attachment>();
foreach (var item in data)
{
var dup = done.Any(e =>
e.Name.ToLower() == item.Name.ToLower() &&
e.Length == item.Length &&
e.Checksum.SequenceEqual(item.Checksum)
);
if (dup)
{
continue;
}
var fs = item is EmbeddedAttachment?
PdfFileSpecification.FileEmbedded(src, null, item.Name, item.Data) :
PdfFileSpecification.FileEmbedded(src, item.Source, item.Name, null);
fs.SetUnicodeFileName(item.Name, true);
src.AddFileAttachment(fs);
done.Add(item);
}
}