public PdfObject(Stream pdfStream, string password)
{
if (pdfStream == null)
{
throw new ArgumentNullException(nameof(pdfStream));
}
PdfiumLibrary.Init();
_stream = pdfStream;
_streamId = StreamDictionary.Add(pdfStream);
var document = PdfiumLibrary.FPDF_LoadCustomDocument(pdfStream, password, _streamId);
if (document == IntPtr.Zero)
{
throw new PdfException(PdfiumLibrary.FPDF_GetLastError());
}
LoadDocument(document);
}
public static bool FPDF_SaveAsCopy(IntPtr doc, Stream output, FPDF_SAVE_FLAGS flags)
{
int id = StreamDictionary.Add(output);
try
{
var write = new FPDF_FILEWRITE
{
stream = (IntPtr)id,
version = 1,
WriteBlock = Marshal.GetFunctionPointerForDelegate(_saveBlockDelegate)
};
lock (_mutex)
{
return(API.FPDF_SaveAsCopy(doc, write, flags));
}
}
finally
{
StreamDictionary.Remove(id);
}
}
