Exemplo n.º 1
0
 public static extern ReturnCode DsmWin32(
     [In, Out] TW_IDENTITY origin,
     [In, Out] TW_IDENTITY destination,
     DataGroups dg,
     DataArgumentType dat,
     Message msg,
     ref TW_EXTIMAGEINFO data);
Exemplo n.º 2
0
        /// <summary>
        /// Get/Set extended image info information...
        /// </summary>
        /// <param name="a_dg">Data group</param>
        /// <param name="a_msg">Operation</param>
        /// <param name="a_twextimageinfo">EXTIMAGEINFO structure</param>
        /// <returns>TWAIN status</returns>
        public STS DatExtimageinfo(DG a_dg, MSG a_msg, ref TW_EXTIMAGEINFO a_twextimageinfo)
        {
            STS sts;

            // Submit the work to the TWAIN thread...
            if ((m_threadTwain != null) && (m_threadTwain.ManagedThreadId != Thread.CurrentThread.ManagedThreadId))
            {
                lock (m_lockTwain)
                {
                    // Set our command variables...
                    ThreadData threaddata = default(ThreadData);
                    threaddata.twextimageinfo = a_twextimageinfo;
                    threaddata.dg = a_dg;
                    threaddata.msg = a_msg;
                    threaddata.dat = DAT.EXTIMAGEINFO;
                    long lIndex = m_twaincommand.Submit(threaddata);

                    // Submit the command and wait for the reply...
                    CallerToThreadSet();
                    ThreadToCallerWaitOne();

                    // Return the result...
                    a_twextimageinfo = m_twaincommand.Get(lIndex).twextimageinfo;
                    sts = m_twaincommand.Get(lIndex).sts;

                    // Clear the command variables...
                    m_twaincommand.Delete(lIndex);
                }
                return (sts);
            }

            // Log it...
            if (Log.GetLevel() > 0)
            {
                Log.LogSendBefore(a_dg.ToString(), DAT.EXTIMAGEINFO.ToString(), a_msg.ToString(), "");
            }

            // Windows...
            if (ms_platform == Platform.WINDOWS)
            {
                // Issue the command...
                try
                {
                    if (m_blUseLegacyDSM)
                    {
                        sts = (STS)WindowsTwain32DsmEntryExtimageinfo(ref m_twidentitylegacyApp, ref m_twidentitylegacyDs, a_dg, DAT.EXTIMAGEINFO, a_msg, ref a_twextimageinfo);
                    }
                    else
                    {
                        sts = (STS)WindowsTwaindsmDsmEntryExtimageinfo(ref m_twidentitylegacyApp, ref m_twidentitylegacyDs, a_dg, DAT.EXTIMAGEINFO, a_msg, ref a_twextimageinfo);
                    }
                }
                catch
                {
                    // The driver crashed...
                    Log.LogSendAfter(STS.BUMMER.ToString(), "");
                    return (STS.BUMMER);
                }
            }

            // Linux...
            else if (ms_platform == Platform.LINUX)
            {
                // Issue the command...
                try
                {
                    if (GetMachineWordBitSize() == 32)
                    {
                        sts = (STS)LinuxDsmEntryExtimageinfo(ref m_twidentitylegacyApp, ref m_twidentitylegacyDs, a_dg, DAT.EXTIMAGEINFO, a_msg, ref a_twextimageinfo);
                    }
                    else
                    {
                        sts = (STS)Linux64DsmEntryExtimageinfo(ref m_twidentityApp, ref m_twidentityDs, a_dg, DAT.EXTIMAGEINFO, a_msg, ref a_twextimageinfo);
                    }
                }
                catch
                {
                    // The driver crashed...
                    Log.LogSendAfter(STS.BUMMER.ToString(), "");
                    return (STS.BUMMER);
                }
            }

            // Mac OS X, which has to be different...
            else if (ms_platform == Platform.MACOSX)
            {
                // Issue the command...
                try
                {
                    sts = (STS)MacosxDsmEntryExtimageinfo(ref m_twidentitymacosxApp, ref m_twidentitymacosxDs, a_dg, DAT.EXTIMAGEINFO, a_msg, ref a_twextimageinfo);
                }
                catch
                {
                    // The driver crashed...
                    Log.LogSendAfter(STS.BUMMER.ToString(), "");
                    return (STS.BUMMER);
                }
            }

            // Uh-oh...
            else
            {
                Log.LogSendAfter(STS.BUMMER.ToString(), "");
                return (STS.BUMMER);
            }

            // Log it...
            if (Log.GetLevel() > 0)
            {
                Log.LogSendAfter(sts.ToString(), "");
            }

            // All done...
            return (AutoDatStatus(sts));
        }
Exemplo n.º 3
0
 private static extern UInt16 Linux64DsmEntryExtimageinfo
 (
     ref TW_IDENTITY origin,
     ref TW_IDENTITY dest,
     DG dg,
     DAT dat,
     MSG msg,
     ref TW_EXTIMAGEINFO twextimageinfo
 );
Exemplo n.º 4
0
 private static extern UInt16 MacosxDsmEntryExtimageinfo
 (
     ref TW_IDENTITY_MACOSX origin,
     ref TW_IDENTITY_MACOSX dest,
     DG dg,
     DAT dat,
     MSG msg,
     ref TW_EXTIMAGEINFO twextimageinfo
 );
Exemplo n.º 5
0
 private static extern UInt16 WindowsTwaindsmDsmEntryExtimageinfo
 (
     ref TW_IDENTITY_LEGACY origin,
     ref TW_IDENTITY_LEGACY dest,
     DG dg,
     DAT dat,
     MSG msg,
     ref TW_EXTIMAGEINFO twextimageinfo
 );