protected void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
StreamDictionary.Remove(_streamId);
if (_form != IntPtr.Zero)
{
PdfiumLibrary.FORM_DoDocumentAAction(_form, FPDFDOC_AACTION.WC);
PdfiumLibrary.FPDFDOC_ExitFormFillEnvironment(_form);
_form = IntPtr.Zero;
}
if (_document != IntPtr.Zero)
{
PdfiumLibrary.FPDF_CloseDocument(_document);
_document = IntPtr.Zero;
}
if (_formCallbacksHandle.IsAllocated)
{
_formCallbacksHandle.Free();
}
if (_stream != null)
{
_stream.Dispose();
_stream = null;
}
_disposed = true;
}
