Example #1
0
        protected virtual void Dispose(bool disposing)
        {
            if (!_disposed)
            {
                StreamManager.Unregister(_id);

                if (_form != IntPtr.Zero)
                {
                    NativeMethods.FORM_DoDocumentAAction(_form, NativeMethods.FPDFDOC_AACTION.WC);
                    NativeMethods.FPDFDOC_ExitFormFillEnvironment(_form);
                    _form = IntPtr.Zero;
                }

                if (_document != IntPtr.Zero)
                {
                    NativeMethods.FPDF_CloseDocument(_document);
                    _document = IntPtr.Zero;
                }

                if (_formCallbacksHandle.IsAllocated)
                {
                    _formCallbacksHandle.Free();
                }

                if (_stream != null)
                {
                    _stream.Dispose();
                    _stream = null;
                }

                _disposed = true;
            }
        }
        public static bool FPDF_SaveWithVersion(IntPtr doc, Stream output, FPDF_SAVE_FLAGS flags, int fileVersion)
        {
            int id = StreamManager.Register(output);

            try
            {
                var write = new FPDF_FILEWRITE
                {
                    stream     = (IntPtr)id,
                    version    = 1,
                    WriteBlock = Marshal.GetFunctionPointerForDelegate(_saveBlockDelegate)
                };

                lock (LockString)
                {
                    return(Imports.FPDF_SaveWithVersion(doc, write, flags, fileVersion));
                }
            }
            finally
            {
                StreamManager.Unregister(id);
            }
        }