public static InMemoryPdfDocument Open(Stream stream, string password = null)
{
using var memoryStream = new MemoryStream();
stream.CopyTo(memoryStream);
byte[] buffer = memoryStream.ToArray();
var handle = GCHandle.Alloc(buffer, GCHandleType.Pinned);
NativeMethods.DocumentHandle documentHandle = NativeMethods.LoadDocument(handle.AddrOfPinnedObject(), buffer.Length, password);
return(new InMemoryPdfDocument(documentHandle, handle));
}
internal InMemoryPdfDocument(NativeMethods.DocumentHandle documentHandle, GCHandle handle)
: base(documentHandle)
{
_handle = handle;
}
internal PdfDocument(NativeMethods.DocumentHandle documentHandle)
{
_documentHandle = documentHandle;
}