#include "stdafx.h"
#ifdef max 
#undef max
#endif
#ifdef min
#undef min
#endif

#include <memory>

#include "huagaods.hpp"
#include "twglue.hpp"

#include "resource.h"
#include "CTwainUI.h"
#include "CIndicatorDlg.h"
#include "Device/PublicFunc.h"
#include "Device/GScanO200.h"
#include "Device/filetools.h"
#include "Device/GScanVirtual.h"
#include <list>
#include <map>
#include "Device/JsonConfig.h"


//custom define caps enum
enum class CapTypeEx : unsigned short {
    Base = 0x8000,//custom caps enum value must bigger than CapTypeEx::Base value,otherwise might make conflict
    TwEx_IMultiOutputRed = 0x8026,
    TwEx_IFillHole = 0x8018,
    TwEx_IFillHoleRatio = 0x8092,
    TwEx_IFillBackground = 0x8004,
    TwEx_IBackRotate180 = 0x8005,
    TwEx_IAutoDiscardBlankVince = 0x8091,
    TwEx_IEnhanceColor = 0x8007,
    TwEx_HardwareVersion = 0x8025,
    TwEx_ScrewDetectEnable = 0x8006,
    TwEx_ScrewLevel = 0x8021,
	TwEx_Sharpen = 0x8022,
	TwEx_DBAreaNum =0x8027,
	TwEx_DBDevnMax = 0x8028,
    TwEx_StableDetectEnable = 0x8090
};

using namespace Twpp;
using namespace std::placeholders;

#define TWPP_ENTRY_MFC(SourceClass)\
    extern "C" TWPP_DETAIL_EXPORT Twpp::ReturnCode TWPP_DETAIL_CALLSTYLE \
    DS_Entry(Twpp::Identity* origin, Twpp::DataGroup dg, Twpp::Dat dat, Twpp::Msg msg, void* data){\
        AFX_MANAGE_STATE(AfxGetStaticModuleState());                    \
        static_assert(\
            std::is_base_of<Twpp::SourceFromThis<SourceClass, false>, SourceClass>::value ||\
            std::is_base_of<Twpp::SourceFromThis<SourceClass, true>, SourceClass>::value,\
            "Class " #SourceClass " is not derived from SourceFromThis."\
        );\
        return SourceClass::entry(origin, dg, dat, msg, data);\
    }

TWPP_ENTRY_MFC(HuagaoDs)

static constexpr const Identity srcIdent(
        Version(3, 3, Language::English, Country::CzechRepublic, "v3.3.1.6"),
        DataGroup::Image,
        "宁波华高信息科技有限公司",
        "G200 Series",
        "HUAGOSCAN TWAIN"
#if defined(_MSC_VER)
            ""
#elif defined(__GNUC__)
            " GCC"
#elif defined(__clang__)
            " CLang"
#endif
    );

// lets just simulate uniform resolution for both axes
static constexpr UInt32 RESOLUTIONX = 85;

static std::unique_ptr<CWinApp> application(new CWinApp());

static list<float> resList = { 100.0,150.0,200.0,240.0,300.0 };

static list<UInt16> paperSizeList = { (UInt16)PaperSize::A3,(UInt16)PaperSize::A4,(UInt16)PaperSize::A5,(UInt16)PaperSize::A6,
                                      (UInt16)PaperSize::IsoB4,(UInt16)PaperSize::IsoB5,(UInt16)PaperSize::IsoB6,
                                      (UInt16)PaperSize::UsLetter,(UInt16)PaperSize::UsLegal,(UInt16)PaperSize::UsLedger,
                                      (UInt16)PaperSize::MaxSize,(UInt16)PaperSize::None,(UInt16)PaperSize::UsStatement };

static list<float> imageRotateList = {0.0,90.0,180.0,270.0};

static map<unsigned int, CString> noticeMsgMap = { {OPEN_COVER,_T("扫描仪开盖")},
                                                   {NO_FEED,_T("无纸！")},
                                                   {FEED_IN_ERROR,_T("搓纸失败！")},
                                                   {PAPER_JAM,_T("卡纸！")},
                                                   {DETECT_DOUBLE_FEED,_T("双张！")},
                                                   {DETECT_STAPLE,_T("订书针！")},
                                                   {PAPER_SKEW,_T("纸张歪斜！")},
                                                   {COUNT_MODE,_T("计数模式，请退出计数模式！")},
                                                   {HARDWARE_ERROR,_T("硬件错误")},
                                                   {FPGA_ERROR,_T("FPGA 异常")},
												   {USB_DISCONNECTED,_T("USB连接异常")}
                                                   };

static void DeleteWnd(CDialog* pWnd) {
    if (pWnd && pWnd->GetSafeHwnd()) {
        pWnd->DestroyWindow();
        delete pWnd;
    }
}
static std::unique_ptr<CDialog, void(*)(CDialog*)> guiTwain(nullptr, DeleteWnd);

#if TWPP_DETAIL_OS_WIN
static std::unique_ptr<CDialog, void(*)(CDialog*)> guiBridge(nullptr, DeleteWnd);
#endif
static std::unique_ptr<CDialogEx, void(*)(CDialog*)> guiIndicator(nullptr, DeleteWnd);

#ifndef HG_VIRTUAL
static std::unique_ptr<IGScan> scanner(new GScanO200());
#else
static std::unique_ptr<IGScan> scanner(new GScanVirtual());
#endif 



HuagaoDs::HuagaoDs()
    : m_scanparam(new GScanCap)   
{
	/*string ss1= getOSInfo();
	string ss2=getManufactureID();
	string ss3=getCpuType();
	string ss4= getMemoryInfo();
	DWORD dwNum;
	CString aas[10];
	GetDiskInfo(dwNum,aas);*/
    initGScanCap();
}

HuagaoDs::~HuagaoDs()
{
}

const Identity& HuagaoDs::defaultIdentity() noexcept{
    // remember, we return a reference, therefore the identity must not be placed on the stack of this method
    return srcIdent;
}

Result HuagaoDs::call(const Identity& origin, DataGroup dg, Dat dat, Msg msg, void* data){
    try {
        // we can override almost anything from SourceFromThis, even the top-most source instance call
        return Base::call(origin, dg, dat, msg, data);
    } catch (const CapabilityException&){
        return badValue();
    }
}

// some helper functions to handle capability stuff
template<typename T>
static Result oneValGet(Msg msg, Capability& data, const T& value){
    switch (msg){
        case Msg::Get:
        case Msg::GetCurrent:
        case Msg::GetDefault:
            data = Capability::createOneValue(data.type(), value);
            return {};

        default:
            return {ReturnCode::Failure, ConditionCode::CapBadOperation};
    }
}

static Result oneValGetString(Msg msg, Capability& data, std::string value) {
    Str255 str;
    str.setData(value.c_str(), value.size());
    return oneValGet(msg, data, str);
}

template<typename T>
static Result enmGet(Msg msg, Capability& data, const T& value){
    switch (msg){
        case Msg::Get:
            data = Capability::createEnumeration(data.type(), {value});
            return {};
        case Msg::GetCurrent:
        case Msg::GetDefault:
            data = Capability::createOneValue(data.type(), value);
            return {};

        default:
            return {ReturnCode::Failure, ConditionCode::CapBadOperation};
    }
}

template<typename T>
static Result oneValGetSet(Msg msg, Capability& data, T& value, const T& def){
    switch (msg){
        case Msg::Reset:
            value = def;
            // fallthrough
        case Msg::Get:
        case Msg::GetCurrent:
            data = Capability::createOneValue(data.type(), value);
            return {};

        case Msg::GetDefault:
            data = Capability::createOneValue(data.type(), def);
            return {};

        case Msg::Set:
            value = data.currentItem<T>();
            return {};

        default:
            return {ReturnCode::Failure, ConditionCode::CapBadOperation};
    }
}

template<typename T>
static Result oneValGetSetConst(Msg msg, Capability& data, const T& def){
    switch (msg){
        case Msg::Get:
        case Msg::GetCurrent:
        case Msg::GetDefault:
        case Msg::Reset:
            data = Capability::createOneValue(data.type(), def);
            return {};

        case Msg::Set:
            return data.currentItem<T>() == def ?
                Result() : Result(ReturnCode::Failure, ConditionCode::BadValue);

        default:
            return {ReturnCode::Failure, ConditionCode::CapBadOperation};
    }
}

template<typename T>
static Result enmGetSetConst(Msg msg, Capability& data, const T& def){
    switch (msg){
        case Msg::Get:
            data = Capability::createEnumeration(data.type(), {def});
            return {};

        case Msg::GetCurrent:
        case Msg::GetDefault:
        case Msg::Reset:
            data = Capability::createOneValue(data.type(), def);
            return {};

        case Msg::Set:
            return data.currentItem<T>() == def ?
                Result() : Result(ReturnCode::Failure, ConditionCode::BadValue);

        default:
            return {ReturnCode::Failure, ConditionCode::CapBadOperation};
    }
}

/// Shortcut for Result(RC::Failure, CC::CheckDeviceOnline).
static constexpr Result checkDeviceOnline() noexcept {
    return { ReturnCode::Failure,ConditionCode::CheckDeviceOnline };
}

//void HuagaoDs::updateScanParam()
//{
//    
//}

Result HuagaoDs::capCommon(const Identity&, Msg msg, Capability& data){
    auto it = m_caps.find(data.type());
    if (it != m_caps.end()){
        return (it->second)(msg, data);
    }

    return capUnsupported();
}

Result HuagaoDs::capabilityGet(const Identity& origin, Capability& data){
    return capCommon(origin, Msg::Get, data);
}

Result HuagaoDs::capabilityGetCurrent(const Identity& origin, Capability& data){
    return capCommon(origin, Msg::GetCurrent, data);
}

Result HuagaoDs::capabilityGetDefault(const Identity& origin, Capability& data){
    return capCommon(origin, Msg::GetDefault, data);
}

Result HuagaoDs::capabilityQuerySupport(const Identity&, Capability& data){
    auto it = m_query.find(data.type());
    MsgSupport sup = it != m_query.end() ? it->second : msgSupportEmpty;
    data = Capability::createOneValue(data.type(), sup);
    return success();
}

Result HuagaoDs::capabilityReset(const Identity& origin, Capability& data){
    return capCommon(origin, Msg::Reset, data);
}

Result HuagaoDs::capabilityResetAll(const Identity& origin){
    for (auto& pair : m_query){
        if ((pair.second & MsgSupport::Reset) != msgSupportEmpty){
            Capability dummyCap(pair.first);
            capCommon(origin, Msg::Reset, dummyCap);
        }
    }

    return success();
}

Result HuagaoDs::capabilitySet(const Identity& origin, Capability& data){
    return capCommon(origin, Msg::Set, data);
}

Result HuagaoDs::eventProcess(const Identity&, Event& event){
    // Qt needs to process its events, otherwise the GUI will appear frozen
    // this is Windows-only method, Linux and macOS behave differently
	if (guiTwain) {
		//    // QApplication::processEvents(); - TODO: needs more investigation; results in freeze when attempting to scan using old DSM
		//    QApplication::sendPostedEvents();
       guiTwain->SendMessage((UINT)(event.message()));
	}
    event.setMessage(Msg::Null);
    return {ReturnCode::NotDsEvent, ConditionCode::Success};
}

Result HuagaoDs::identityOpenDs(const Identity&){
    bmpData.resize(sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER));
    BITMAPINFOHEADER& bmInfo = *((BITMAPINFOHEADER*)header());
    bmInfo.biHeight = 2000;
    bmInfo.biWidth = 2000;
    bmInfo.biBitCount = 24;
    updataGscanCap();
    scanner->open(0x064B, 0x7823);
    if (!scanner->IsConnected()) {
        MessageBox(NULL, _T("未找到扫描仪!请检查电源或者USB连接线是否接通!"), _T("提示"), MB_SYSTEMMODAL | MB_OK | MB_ICONINFORMATION);
        return checkDeviceOnline();
    }

    // init caps
    // there are caps a minimal source must support
    // query -> says which operations a cap supports
    // caps  -> has handler for each specific cap
    m_query[CapType::SupportedCaps] = msgSupportGetAll;
    m_caps[CapType::SupportedCaps] = [this](Msg msg, Capability& data){
        switch (msg){
            case Msg::Get:
            case Msg::GetCurrent:
            case Msg::GetDefault: {
                data = Capability::createArray<CapType::SupportedCaps>(m_caps.size());
                auto arr = data.array<CapType::SupportedCaps>();
                UInt32 i = 0;
                for (const auto& kv : m_caps){
                    arr[i] = kv.first;
                    i++;
                }

                return success();
            }

            default:
                return capBadOperation();
        }
    };

    m_query[CapType::UiControllable] = msgSupportGetAll;
    m_caps[CapType::UiControllable] = std::bind(enmGet<Bool>, _1, _2, Bool(true));

    m_query[CapType::DeviceOnline] = msgSupportGetAll;
	m_caps[CapType::DeviceOnline] = std::bind(enmGet<Bool>, _1, _2, Bool(scanner->IsConnected()));

    m_query[CapType::XferCount] = msgSupportGetAllSetReset;
    m_caps[CapType::XferCount] = [this](Msg msg, Capability& data) -> Result{
        if (msg == Msg::Set){
            auto item = data.currentItem<Int16>();
            if (item > 65535 || item < -1){
                return badValue();
            }
            m_capXferCount = item;
            return success();
        }

        auto ret = oneValGetSet<Int16>(msg, data, m_capXferCount, -1);
        if (Twpp::success(ret) && m_capXferCount == 0){
            m_capXferCount = -1;
            m_scanparam->scannum = m_capXferCount;
            return {ReturnCode::CheckStatus, ConditionCode::BadValue};
        }

        return ret;
    };

    m_query[CapType::ICompression] = msgSupportGetAllSetReset;
    m_caps[CapType::ICompression] = std::bind(enmGetSetConst<Compression>, _1, _2, Compression::None);

    m_query[CapType::IBitDepth] = msgSupportGetAllSetReset;
    m_caps[CapType::IBitDepth] = std::bind(enmGetSetConst<UInt16>, _1, _2, UInt16(header()->biBitCount));

    m_query[CapType::IBitOrder] = msgSupportGetAllSetReset;
    m_caps[CapType::IBitOrder] = std::bind(enmGetSetConst<BitOrder>, _1, _2, BitOrder::MsbFirst);

    m_query[CapType::IPlanarChunky] = msgSupportGetAllSetReset;
    m_caps[CapType::IPlanarChunky] = std::bind(enmGetSetConst<PlanarChunky>, _1, _2, PlanarChunky::Chunky);

    m_query[CapType::IPhysicalWidth] = msgSupportGetAll;
    m_caps[CapType::IPhysicalWidth] = std::bind(oneValGet<Fix32>, _1, _2, Fix32(static_cast<float>(header()->biWidth) / RESOLUTIONX));

    m_query[CapType::IPhysicalHeight] = msgSupportGetAll;
    m_caps[CapType::IPhysicalHeight] = std::bind(oneValGet<Fix32>, _1, _2, Fix32(static_cast<float>(header()->biHeight) / RESOLUTIONX));

    m_query[CapType::IPixelFlavor] = msgSupportGetAllSetReset;
    m_caps[CapType::IPixelFlavor] = std::bind(enmGetSetConst<PixelFlavor>, _1, _2, PixelFlavor::Chocolate);

    m_query[CapType::IPixelType] = msgSupportGetAllSetReset;
    m_caps[CapType::IPixelType] = [this](Msg msg, Capability& data) -> Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<CapType::IPixelType>(
                { PixelType::BlackWhite, PixelType::Gray, PixelType::Rgb}, (int)(m_scanparam->pixtype),  (int)PixelType::Gray);
            return success();

        case Msg::Reset:
            m_scanparam->pixtype = (byte)PixelType::Gray;
        case Msg::GetCurrent:
            data = Capability::createOneValue<CapType::IPixelType>((PixelType)(m_scanparam->pixtype));
            return success();

        case Msg::GetDefault:
            data = Capability::createOneValue<CapType::IPixelType>(PixelType::Gray);
            return success();

		case Msg::Set: {
			auto mech = data.currentItem<CapType::IPixelType>();
            m_scanparam->pixtype = (int)mech;
			return success();
		}

        default:
            return capBadOperation();
        }
    };

    m_query[CapType::IUnits] = msgSupportGetAllSetReset;
    m_caps[CapType::IUnits] = std::bind(enmGetSetConst<Unit>, _1, _2, Unit::Inches);

    m_query[CapType::IXferMech] = msgSupportGetAllSetReset;
    m_caps[CapType::IXferMech] = [this](Msg msg, Capability& data) -> Result{
        switch (msg){
            case Msg::Get:
                data = Capability::createEnumeration<CapType::IXferMech>(
                    {XferMech::Native, XferMech::Memory}, m_capXferMech == XferMech::Native ? 0 : 1, 0);
                return success();

            case Msg::Reset:
                m_capXferMech = XferMech::Native;
                // fallthrough
            case Msg::GetCurrent:
                data = Capability::createOneValue<CapType::IXferMech>(m_capXferMech);
                return success();

            case Msg::GetDefault:
                data = Capability::createOneValue<CapType::IXferMech>(XferMech::Native);
                return success();

            case Msg::Set: {
                auto mech = data.currentItem<CapType::IXferMech>();
                if (mech == XferMech::Native || mech == XferMech::Memory){
                    m_capXferMech = mech;
                    return success();
                } else {
                    return badValue();
                }
            }

            default:
                return capBadOperation();
        }
    };

    m_query[CapType::IXResolution] = msgSupportGetAllSetReset;
    m_caps[CapType::IXResolution] = [this](Msg msg, Capability& data){
        switch (msg){
        case Msg::Get: {
            int index = -1;
            std::list<float>::iterator it = resList.begin();
            int i = 0;
            for (it,i; it != resList.end(); ++it, i++) {
                if (*it == m_scanparam->resolution_dst) {
                    index = i;
                    break; 
                }
            }
            data = Capability::createEnumeration(data.type(), { Fix32(100.0),Fix32(150.0),Fix32(200.0),Fix32(240.0),Fix32(300.0) }, index==-1?2:index, 2);
            return success();
        }
        case Msg::GetCurrent: {
            data = Capability::createOneValue(data.type(), Fix32(m_scanparam->resolution_dst));
            return success();
        }
            case Msg::GetDefault:
            case Msg::Reset:{
                data = Capability::createOneValue(data.type(), Fix32(200.0));
                return success();
            }
            case Msg::Set:{
                auto res = data.currentItem<Fix32>();
                std::list<float>::iterator resIter= resList.begin();
                bool contains = false;
                for (resIter; resIter != resList.end(); resIter++) {
                    if (*resIter == res) {
                        contains = true;
                        break;
                    }
                }
                if (contains) {
                    m_scanparam->resolution_dst = (float)res;
                    return  success();
                }
                return badValue();
            }
            default:
                return capBadOperation();
        }
    };

    m_query[CapType::IYResolution] = msgSupportGetAllSetReset;
    m_caps[CapType::IYResolution] = m_caps[CapType::IXResolution];

    m_query[CapType::IXNativeResolution] = msgSupportGetAll;
    m_caps[CapType::IXNativeResolution] = std::bind(enmGet<Fix32>, _1, _2, Fix32(200.0));

    m_query[CapType::IYNativeResolution] = msgSupportGetAll;
    m_caps[CapType::IYNativeResolution] = m_caps[CapType::IXNativeResolution];

    m_query[CapType::FeederLoaded] = msgSupportGetAll;
    m_caps[CapType::FeederLoaded] = std::bind(enmGet<Bool>, _1, _2, Bool(scanner->Get_Scanner_PaperOn()));

    m_query[CapType::ISupportedSizes] = msgSupportGetAllSetReset;
    m_caps[CapType::ISupportedSizes] = [this](Msg msg, Capability& data) {
        switch (msg) {
        case Msg::Get: {
            int index = -1;
            std::list<UInt16>::iterator it = paperSizeList.begin();
            int i = 0;
            for (it, i; it != paperSizeList.end(); ++it, i++) {
                if (*it == m_scanparam->papertype) {
                    index = i;
                    break;
                }
            }
            data = Capability::createEnumeration(data.type(), { PaperSize::A3,PaperSize::A4,PaperSize::A5,
                                                                PaperSize::A6,PaperSize::IsoB4,PaperSize::IsoB5,
                                                                PaperSize::IsoB6,PaperSize::UsLetter,PaperSize::UsLegal,
                                                                PaperSize::UsLedger,PaperSize::MaxSize,PaperSize::None}, 
                                                            index == -1 ? 0 : index,
                                                            0);
            return success();
        }
        case Msg::GetCurrent:
            data = Capability::createOneValue(data.type(), UInt16(m_scanparam->papertype));
            return success();
        case Msg::GetDefault:
        case Msg::Reset:
            data = Capability::createOneValue(data.type(), UInt16(PaperSize::A3));
            return success();

        case Msg::Set: {
            auto res = data.currentItem<UInt16>();
            std::list<UInt16>::iterator resIter = paperSizeList.begin();
            bool contains = false;
            for (resIter; resIter != paperSizeList.end(); resIter++) {
                if (*resIter == res) {
                    contains = true;
                    break;
                }
            }
            if (contains) {
                m_scanparam->papertype = (byte)res;
                return  success();
            }
            return badValue();
        }
        default:
            return capBadOperation();
        }
    };

    m_query[CapType::IOrientation] = msgSupportGetAllSetReset;
    m_caps[CapType::IOrientation] = [this](Msg msg, Capability& data) -> Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<CapType::IOrientation>(
                { Orientation::Portrait, Orientation::Landscape,Orientation::AutoText}, m_scanparam->paperAlign,0);
            return success();

        case Msg::Reset:
            m_scanparam->paperAlign = PaperAlign::Rot0;
        case Msg::GetCurrent:
            data = Capability::createOneValue<CapType::IOrientation>((Orientation)(m_scanparam->paperAlign));
            return success();

        case Msg::GetDefault:
            data = Capability::createOneValue<CapType::IOrientation>(Orientation::Portrait);
            return success();

        case Msg::Set: {
            auto mech = data.currentItem<CapType::IOrientation>();
            if(mech== Orientation::Landscape|| mech == Orientation::Portrait|| mech== Orientation::AutoText){
                m_scanparam->paperAlign =(PaperAlign)mech;
                return success();
            }
            return badValue();
        }

        default:
            return capBadOperation();
        }
    };

    m_query[CapType::IRotation] = msgSupportGetAllSetReset;
    m_caps[CapType::IRotation] = [this](Msg msg, Capability& data) -> Result {
        switch (msg) {
        case Msg::Get:{
            int index = -1;
            std::list<float>::iterator it = imageRotateList.begin();
            int i = 0;
            for (it, i; it != imageRotateList.end(); ++it, i++) {
                if (*it == m_scanparam->imageRotateDegree) {
                    index = i;
                    break;
                }
            }
            data = Capability::createEnumeration<CapType::IRotation>(
               {Fix32(0.0),Fix32(90.0),Fix32(180.0),Fix32(270.0)}, 
                index==-1?0:index,
                0);
            return success();
        }
        case Msg::Reset:
            m_scanparam->imageRotateDegree = 0.0;
        case Msg::GetCurrent:
            data = Capability::createOneValue<CapType::IRotation>(Fix32(m_scanparam->imageRotateDegree));
            return success();

        case Msg::GetDefault:
            data = Capability::createOneValue<CapType::IRotation>(Fix32(0.0));
            return success();

        case Msg::Set: {
            auto res = data.currentItem<Fix32>();
            std::list<float>::iterator resIter = imageRotateList.begin();
            bool contains = false;
            for (resIter; resIter != imageRotateList.end(); resIter++) {
                if (*resIter == res) {
                    contains = true;
                    break;
                }
            }
            if (contains) {
                m_scanparam->imageRotateDegree = (float)res;
                return  success();
            }
            return badValue();
        }

        default:
            return capBadOperation();
        }
    };

	m_query[CapType::SerialNumber] = msgSupportGetAll;
	m_caps[CapType::SerialNumber] = std::bind(oneValGetString,_1,_2,scanner->GetSerialNum());

    m_query[(CapType)(CapTypeEx::TwEx_HardwareVersion)] = msgSupportGetAll;
    m_caps[(CapType)(CapTypeEx::TwEx_HardwareVersion)] = std::bind(oneValGetString, _1, _2, scanner->GetFWVersion());

    m_query[CapType::Indicators] = msgSupportGetAllSetReset;
    m_caps[CapType::Indicators] = [this](Msg msg, Capability& data) -> Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<CapType::Indicators>(
                { Bool(), Bool(true)}, Bool(m_bIndicator));
            return success();

        case Msg::Reset:
            m_bIndicator = true;
            // fallthrough
        case Msg::GetCurrent:
            data = Capability::createOneValue<CapType::Indicators>(m_bIndicator);
            return success();

        case Msg::GetDefault:
            data = Capability::createOneValue<CapType::Indicators>(false);
            return success();

        case Msg::Set: {
            auto show = data.currentItem<CapType::Indicators>();
            m_bIndicator = show;
            return success();
        }

        default:
            return capBadOperation();
        }
    };

    m_query[CapType::EnableDsUiOnly] = msgSupportGetAll;
    m_caps[CapType::EnableDsUiOnly] = std::bind(enmGet<Bool>, _1, _2, Bool(true));

    m_query[CapType::PaperDetectable] = msgSupportGetAll;
    m_caps[CapType::PaperDetectable] = std::bind(enmGet<Bool>, _1, _2, Bool(true));

    m_query[CapType::FeederEnabled] = msgSupportGetAllSetReset;
    m_caps[CapType::FeederEnabled] = [this](Msg msg, Capability& data) -> Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<CapType::FeederEnabled>(
                { Bool(), Bool(true) }, Bool(m_bFeederEnabled));
            return success();
        case Msg::GetCurrent:
            data = Capability::createOneValue<CapType::FeederEnabled>(m_bFeederEnabled);
            return success();
        case Msg::Reset:
        case Msg::GetDefault:
            data = Capability::createOneValue<CapType::FeederEnabled>(true);
            m_bFeederEnabled = true;
            return success();

        case Msg::Set: {
            auto feederen = data.currentItem<CapType::FeederEnabled>();
            m_bFeederEnabled = feederen;
            return success();
        }

        default:
            return capBadOperation();
        }
    };

    m_query[CapType::Duplex] = msgSupportGetAll;
    m_caps[CapType::Duplex] = std::bind(oneValGet<Duplex>, _1, _2, Duplex::OnePass);

    m_query[CapType::DuplexEnabled] = msgSupportGetAllSetReset;
    m_caps[CapType::DuplexEnabled] = [this](Msg msg, Capability& data) -> Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<CapType::DuplexEnabled>(
                { Bool(), Bool(true) }, Bool(m_scanparam->is_duplex));
            return success();

        case Msg::Reset:
            m_scanparam->is_duplex = true;
        case Msg::GetCurrent:
            data = Capability::createOneValue<CapType::DuplexEnabled>(m_scanparam->is_duplex);
            return success();

        case Msg::GetDefault:
            data = Capability::createOneValue<CapType::DuplexEnabled>(false);
            return success();

        case Msg::Set: {
            auto mech = data.currentItem<CapType::DuplexEnabled>();
            m_scanparam->is_duplex=mech;
            return success();
        }

        default:
            return capBadOperation();
        }
    };

    m_query[CapType::AutoFeed] = msgSupportGetAllSetReset;
    m_caps[CapType::AutoFeed] = [this](Msg msg, Capability& data) -> Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<CapType::AutoFeed>(
                { Bool(), Bool(true) }, Bool(m_bAutoFeed));
            return success();

        case Msg::Reset:
            m_bAutoFeed = true;
            // fallthrough
        case Msg::GetCurrent:
            data = Capability::createOneValue<CapType::AutoFeed>(m_bAutoFeed);
            return success();

        case Msg::GetDefault:
            data = Capability::createOneValue<CapType::AutoFeed>(true);
            return success();

        case Msg::Set: {
            auto mech = data.currentItem<CapType::AutoFeed>();
            m_bAutoFeed = mech;
            return success();
        }

        default:
            return capBadOperation();
        }
    };

    m_query[CapType::IImageFileFormat] = msgSupportGetAllSetReset;
    m_caps[CapType::IImageFileFormat] = [this](Msg msg, Capability& data) -> Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<CapType::IImageFileFormat>(
                { ImageFileFormat::Bmp, ImageFileFormat::Tiff}, m_capImageFileFormat == ImageFileFormat::Bmp? 0 : 1, 0);
            return success();

        case Msg::Reset:
            m_capImageFileFormat =ImageFileFormat::Bmp;
            // fallthrough
        case Msg::GetCurrent:
            data = Capability::createOneValue<CapType::IImageFileFormat>(m_capImageFileFormat);
            return success();

        case Msg::GetDefault:
            data = Capability::createOneValue<CapType::IImageFileFormat>(ImageFileFormat::Bmp);
            return success();

        case Msg::Set: {
            auto mech = data.currentItem<CapType::IImageFileFormat>();
            if (mech == ImageFileFormat::Bmp || mech == ImageFileFormat::Tiff) {
                m_capImageFileFormat =mech;
                return success();
            }
            else {
                return badValue();
            }
        }

        default:
            return capBadOperation();
        }
    };

    //custom define
    m_query[CapType::IAutomaticDeskew] = msgSupportGetAllSetReset;
    m_caps[CapType::IAutomaticDeskew] = [this](Msg msg, Capability& data)->Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<CapType::IAutomaticDeskew>(
                { Bool(), Bool(true) }, Bool(m_scanparam->autodescrew));
            return success();
        case Msg::Reset:
            m_scanparam->autodescrew = true;
        case Msg::GetCurrent:
            data = Capability::createOneValue<CapType::IAutomaticDeskew>(m_scanparam->autodescrew);
            return success();

        case Msg::GetDefault:
            data = Capability::createOneValue<CapType::IAutomaticDeskew>(true);
            return success();

        case Msg::Set: {
            auto atuodsw = data.currentItem<CapType::IAutomaticDeskew>();
            m_scanparam->autodescrew = (bool)atuodsw;
            return success();
        }

        default:
            return capBadOperation();
        }
    };

    m_query[CapType::IAutomaticRotate] = msgSupportGetAllSetReset;
    m_caps[CapType::IAutomaticRotate] = [this](Msg msg, Capability& data)->Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<CapType::IAutomaticRotate>(
                { Bool(), Bool(true) }, Bool(m_scanparam->is_autotext));
        case Msg::Reset:
            m_scanparam->is_autotext = false;
            // fallthrough
        case Msg::GetCurrent:
            data = Capability::createOneValue<CapType::IAutomaticRotate>(m_scanparam->is_autotext);
            return success();

        case Msg::GetDefault:
            data = Capability::createOneValue<CapType::IAutomaticRotate>(false);
            return success();

        case Msg::Set: {
            auto mech = data.currentItem<CapType::IAutomaticRotate>();
            m_scanparam->is_autotext = (bool)mech;
            return success();
        }

        default:
            return capBadOperation();
        }
    };

    m_query[CapType::IAutomaticCropUsesFrame] = msgSupportGetAllSetReset;
    m_caps[CapType::IAutomaticCropUsesFrame] = [this](Msg msg, Capability& data)->Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<CapType::IAutomaticCropUsesFrame>(
                { Bool(), Bool(true) }, Bool(m_scanparam->is_autocrop));
            return success();
        case Msg::Reset:
            m_scanparam->is_autocrop = false;
            // fallthrough
        case Msg::GetCurrent:
            data = Capability::createOneValue<CapType::IAutomaticCropUsesFrame>(m_scanparam->is_autocrop);
            return success();

        case Msg::GetDefault:
            data = Capability::createOneValue<CapType::IAutomaticCropUsesFrame>(false);
            return success();

        case Msg::Set: {
            auto autocrop = data.currentItem<CapType::IAutomaticCropUsesFrame>();
            m_scanparam->is_autocrop = (bool)autocrop;
            return success();
        }
        default:
            return capBadOperation();
        }
    };

	m_query[CapType::IImageMerge] = msgSupportGetAllSetReset;
	m_caps[CapType::IImageMerge] = [this](Msg msg, Capability& data)->Result {
		switch (msg) {
		case Msg::Get:
			data = Capability::createOneValue<UInt16>(CapType::IImageMerge,(UInt16)m_scanparam->en_fold);
			return success();
		case Msg::Reset:
			m_scanparam->en_fold = 0;//默认不对折
			// fallthrough
		case Msg::GetCurrent:
			data = Capability::createOneValue<UInt16>(CapType::IImageMerge, (UInt16)m_scanparam->en_fold);
			return success();

		case Msg::GetDefault:
			data = Capability::createOneValue<UInt16>(CapType::IImageMerge,0);
			return success();

		case Msg::Set: {
			auto autocrop = data.currentItem<CapType::IImageMerge>();
			m_scanparam->en_fold = (byte)autocrop;
			return success();
		}
		default:
			return capBadOperation();
		}
	};

    m_query[CapType::IAutoDiscardBlankPages] = msgSupportGetAllSetReset;
    m_caps[CapType::IAutoDiscardBlankPages] = [this](Msg msg, Capability& data)->Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<CapType::IAutoDiscardBlankPages>({ DiscardBlankPages::Disabled,DiscardBlankPages::Auto},
                m_scanparam->is_autodiscradblank_normal?1:0,
                0);
            return success();
        case Msg::Reset:
            m_scanparam->is_autodiscradblank_normal = false;
        case Msg::GetCurrent:
            data = Capability::createOneValue<CapType::IAutoDiscardBlankPages>(m_scanparam->is_autodiscradblank_normal? DiscardBlankPages::Auto: DiscardBlankPages::Disabled);
            return success();
        case Msg::GetDefault:
            data = Capability::createOneValue<CapType::IAutoDiscardBlankPages>(DiscardBlankPages::Disabled);
            return success();
        case Msg::Set:{
            auto mech = data.currentItem<CapType::IAutoDiscardBlankPages>();
            m_scanparam->is_autodiscradblank_normal = mech == DiscardBlankPages::Auto;
            return success();
        }
        default:
            return capBadOperation();
        }
    };

    /*costom caps*/
    //跳过空白页发票
    m_query[(CapType)(CapTypeEx::TwEx_IAutoDiscardBlankVince)] = msgSupportGetAllSetReset;
    m_caps[(CapType)(CapTypeEx::TwEx_IAutoDiscardBlankVince)] = [this](Msg msg, Capability& data)->Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<Bool>((CapType)((CapType)(CapTypeEx::TwEx_IAutoDiscardBlankVince)), { Bool(),Bool(true) }, Bool(m_scanparam->is_autodiscradblank_vince), 0);
            return success();
        case Msg::Reset:
            m_scanparam->is_autodiscradblank_vince = false;
        case Msg::GetCurrent:
            data = Capability::createOneValue<Bool>((CapType)((CapType)(CapTypeEx::TwEx_IAutoDiscardBlankVince)), m_scanparam->is_autodiscradblank_vince);
            return success();
        case Msg::GetDefault:
            data = Capability::createOneValue<Bool>((CapType)((CapType)(CapTypeEx::TwEx_IAutoDiscardBlankVince)), Bool(false));
            return success();
        case Msg::Set: {
            auto mech = data.currentItem<Bool>();
            m_scanparam->is_autodiscradblank_vince = mech;
            return success();
        }
        default:
            return capBadOperation();
        }
    };

    m_query[(CapType)(CapTypeEx::TwEx_IBackRotate180)] = msgSupportGetAllSetReset;
    m_caps[(CapType)(CapTypeEx::TwEx_IBackRotate180)] = [this](Msg msg, Capability& data)->Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<Bool>((CapType)(CapTypeEx::TwEx_IBackRotate180), { Bool(),Bool(true) }, Bool(m_scanparam->is_backrotate180), 0);
            return success();
        case Msg::Reset:
            m_scanparam->is_backrotate180 = false;
        case Msg::GetCurrent:
            data = Capability::createOneValue<Bool>((CapType)(CapTypeEx::TwEx_IBackRotate180), m_scanparam->is_backrotate180);
            return success();
        case Msg::GetDefault:
            data = Capability::createOneValue<Bool>((CapType)(CapTypeEx::TwEx_IBackRotate180), Bool(false));
            return success();
        case Msg::Set: {
            auto mech = data.currentItem<Bool>();
            m_scanparam->is_backrotate180 = mech;
            return success();
        }
        default:
            return capBadOperation();
        }
    };

    //填黑框
    m_query[(CapType)(CapTypeEx::TwEx_IFillBackground)] = msgSupportGetAllSetReset;
    m_caps[(CapType)(CapTypeEx::TwEx_IFillBackground)] = [this](Msg msg, Capability& data)->Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<Bool>((CapType)(CapTypeEx::TwEx_IFillBackground), { Bool(),Bool(true) }, Bool(m_scanparam->fillbackground), 0);
            return success();
        case Msg::Reset:
            m_scanparam->fillbackground = false;
        case Msg::GetCurrent:
            data = Capability::createOneValue<Bool>((CapType)(CapTypeEx::TwEx_IFillBackground), m_scanparam->fillbackground);
            return success();
        case Msg::GetDefault:
            data = Capability::createOneValue<Bool>((CapType)(CapTypeEx::TwEx_IFillBackground), Bool(false));
            return success();
        case Msg::Set: {
            auto mech = data.currentItem<Bool>();
            m_scanparam->fillbackground = mech;
            return success();
        }
        default:
            return capBadOperation();
        }
    };

    //填穿孔
    m_query[(CapType)(CapTypeEx::TwEx_IFillHole)] = msgSupportGetAllSetReset;
    m_caps[(CapType)(CapTypeEx::TwEx_IFillHole)] = [this](Msg msg, Capability& data)->Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<Bool>((CapType)(CapTypeEx::TwEx_IFillHole), { Bool(),Bool(true) }, Bool(m_scanparam->fillhole.is_fillhole), 0);
            return success();
        case Msg::Reset:
            m_scanparam->fillhole.is_fillhole = false;
        case Msg::GetCurrent:
            data = Capability::createOneValue<Bool>((CapType)(CapTypeEx::TwEx_IFillHole), m_scanparam->fillhole.is_fillhole);
            return success();
        case Msg::GetDefault:
            data = Capability::createOneValue<Bool>((CapType)(CapTypeEx::TwEx_IFillHole), Bool(false));
            return success();
        case Msg::Set: {
            auto mech = data.currentItem<Bool>();
            m_scanparam->fillhole.is_fillhole = mech;
            return success();
        }
        default:
            return capBadOperation();
        }
    };

    m_query[(CapType)(CapTypeEx::TwEx_IFillHoleRatio)] = msgSupportGetAllSetReset;
    m_caps[(CapType)(CapTypeEx::TwEx_IFillHoleRatio)] = [this](Msg msg, Capability& data)->Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createOneValue<Int32>((CapType)(CapTypeEx::TwEx_IFillHoleRatio), m_scanparam->fillhole.fillholeratio);
            return success();
        case Msg::Reset:
            m_scanparam->fillhole.fillholeratio = 10;
        case Msg::GetCurrent:
            data = Capability::createOneValue<Int32>((CapType)(CapTypeEx::TwEx_IFillHoleRatio), m_scanparam->fillhole.fillholeratio);
            return success();
        case Msg::GetDefault:
            data = Capability::createOneValue<Int32>((CapType)(CapTypeEx::TwEx_IFillHoleRatio), Int32(10));
            return success();
        case Msg::Set: {
            auto mech = data.currentItem<Int32>();
            if (mech > 0 && mech < 50) {
            m_scanparam->fillhole.fillholeratio = (float)mech;
            return success();
            }
            return badValue();
        }
        default:
            return capBadOperation();
        }
    };

    //多流除红
    m_query[(CapType)(CapTypeEx::TwEx_IMultiOutputRed)] = msgSupportGetAllSetReset;
    m_caps[(CapType)(CapTypeEx::TwEx_IMultiOutputRed)] = [this](Msg msg, Capability& data)->Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<Bool>((CapType)(CapTypeEx::TwEx_IMultiOutputRed), { Bool(),Bool(true) }, Bool(m_scanparam->multi_output_red), 0);
            return success();
        case Msg::Reset:
            m_scanparam->multi_output_red = false;
        case Msg::GetCurrent:
            data = Capability::createOneValue<Bool>((CapType)(CapTypeEx::TwEx_IMultiOutputRed), m_scanparam->multi_output_red);
            return success();
        case Msg::GetDefault:
            data = Capability::createOneValue<Bool>((CapType)(CapTypeEx::TwEx_IMultiOutputRed), Bool(false));
            return success();
        case Msg::Set: {
            auto mech = data.currentItem<Bool>();
            m_scanparam->multi_output_red = mech;
            return success();
        }
        default:
            return capBadOperation();
        }
    };
    
    m_query[CapType::IFilter] = msgSupportGetAllSetReset;
    m_caps[CapType::IFilter] = [this](Msg msg, Capability& data)->Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<CapType::IFilter>({Filter::Red,Filter::Green,Filter::Blue,Filter::None },
                m_scanparam->filter,
                0);
            return success();
        case Msg::Reset:
            m_scanparam->filter = (byte)Filter::None;
        case Msg::GetCurrent:
            data = Capability::createOneValue<CapType::IFilter>((Filter)m_scanparam->filter);
            return success();
        case Msg::GetDefault:
            data = Capability::createOneValue<CapType::IFilter>(Filter::None);
            return success();
        case Msg::Set: {
            auto mech = data.currentItem<CapType::IFilter>();
            if(mech == Filter::None|| mech == Filter::Red||mech == Filter::Green ||mech ==Filter::Blue){
            m_scanparam->filter =(byte) mech;
            return success();
            }
         return badValue();
        }
        default:
            return capBadOperation();
        }
    };

    //颜色增强
    m_query[(CapType)(CapTypeEx::TwEx_IEnhanceColor)] = msgSupportGetAllSetReset;
    m_caps[(CapType)(CapTypeEx::TwEx_IEnhanceColor)] = [this](Msg msg, Capability& data)->Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<Enchace_Color>((CapType)(CapTypeEx::TwEx_IEnhanceColor), { Enchace_Color::Enhance_None,Enchace_Color::Enhance_Red,Enchace_Color::Enhance_Green,Enchace_Color::Enhance_Blue},m_scanparam->enhance_color,0);
            return success();
        case Msg::Reset:
            m_scanparam->enhance_color = Enchace_Color::Enhance_None;
        case Msg::GetCurrent:
            data = Capability::createOneValue<Int16>((CapType)(CapTypeEx::TwEx_IEnhanceColor), (Enchace_Color)(m_scanparam->enhance_color));
            return success();
        case Msg::GetDefault:
            data = Capability::createOneValue<Int16>((CapType)(CapTypeEx::TwEx_IEnhanceColor), Enchace_Color::Enhance_None);
            return success();
        case Msg::Set: {
            auto mech = data.currentItem<Int16>();
            m_scanparam->enhance_color =(byte)mech;
            return success();
        }
        default:
            return capBadOperation();
        }
    };

	m_query[(CapType)(CapTypeEx::TwEx_Sharpen)] = msgSupportGetAllSetReset;
	m_caps[(CapType)(CapTypeEx::TwEx_Sharpen)] = [this](Msg msg, Capability& data)->Result {
		switch (msg) {
		case Msg::Get:
			data = Capability::createEnumeration<SharpenBlur>((CapType)(CapTypeEx::TwEx_IEnhanceColor), { SharpenBlur::Sharpen_None,SharpenBlur::Sharpen_Normal,SharpenBlur::Sharpen_More,SharpenBlur::Sharpen_Blur,SharpenBlur::Sharpen_Blur_More }, m_scanparam->sharpen, 0);
			return success();
		case Msg::Reset:
			m_scanparam->sharpen = SharpenBlur::Sharpen_None;
		case Msg::GetCurrent:
			data = Capability::createOneValue<Int16>((CapType)(CapTypeEx::TwEx_Sharpen), (SharpenBlur)(m_scanparam->sharpen));
			return success();
		case Msg::GetDefault:
			data = Capability::createOneValue<Int16>((CapType)(CapTypeEx::TwEx_Sharpen), SharpenBlur::Sharpen_None);
			return success();
		case Msg::Set: {
			auto mech = data.currentItem<Int16>();
			m_scanparam->sharpen = (byte)mech;
			return success();
		}
		default:
			return capBadOperation();
		}
	};

    /*亮度 对比度 gamma range类型 Range 类型*/
    m_query[CapType::IBrightness] = msgSupportGetAllSetReset;
    m_caps[CapType::IBrightness] = [this](Msg msg, Capability& data)->Result {
        switch (msg) {
        case Msg::Get:
            data=Capability::createRange<CapType::IBrightness>(Fix32(-1000.0f), Fix32(1000.0f), Fix32(333.3f), Fix32(m_scanparam->brightness), Fix32(0.0));
            return success();
        case Msg::Reset:
            m_scanparam->brightness =0.0f;
        case Msg::GetCurrent:
            data = Capability::createOneValue<CapType::IBrightness>(Fix32(m_scanparam->brightness));
            return success();
        case Msg::GetDefault:
            data = Capability::createOneValue<CapType::IBrightness>(Fix32(0.0f));
            return success();
        case Msg::Set: {
            auto mech = data.currentItem<CapType::IBrightness>();
            if (mech > 1000.0f || mech < -1000.0f)
                return badValue();
            m_scanparam->brightness = (float)mech;
            return success();
        }
        default:
            return capBadOperation();
        }
    };

    m_query[CapType::IContrast] = msgSupportGetAllSetReset;
    m_caps[CapType::IContrast] = [this](Msg msg, Capability& data)->Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createRange<CapType::IContrast>(Fix32(-1000.0f), Fix32(1000.0f), Fix32(333.3f), Fix32(m_scanparam->contrast), Fix32(0.0));
            return success();
        case Msg::Reset:
            m_scanparam->contrast = 0.0f;
        case Msg::GetCurrent:
            data = Capability::createOneValue<CapType::IContrast>(Fix32(m_scanparam->contrast));
            return success();
        case Msg::GetDefault:
            data = Capability::createOneValue<CapType::IContrast>(Fix32(0.0f));
            return success();
        case Msg::Set: {
            auto mech = data.currentItem<CapType::IContrast>();
            if (mech > 1000.0f || mech < -1000.0f)
                return badValue();
            m_scanparam->contrast = (float)mech;
            return success();
        }
        default:
            return capBadOperation();
        }
    };

    m_query[CapType::IGamma] = msgSupportGetAllSetReset;
    m_caps[CapType::IGamma] = [this](Msg msg, Capability& data)->Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createRange<CapType::IGamma>(Fix32(0.0f), Fix32(5.0f), Fix32(1.0f), Fix32(m_scanparam->gamma), Fix32(1.0));
            return success();
        case Msg::Reset:
            m_scanparam->gamma = 1.0f;
        case Msg::GetCurrent:
            data = Capability::createOneValue<CapType::IGamma>(Fix32(m_scanparam->gamma));
            return success();
        case Msg::GetDefault:
            data = Capability::createOneValue<CapType::IGamma>(Fix32(0.0f));
            return success();
        case Msg::Set: {
            auto mech = data.currentItem<CapType::IGamma>();
            if (mech > 5.0f || mech < 0.0f)
                return badValue();
            m_scanparam->gamma = (float)mech;
            return success();
        }
        default:
            return capBadOperation();
        }
    };


	//m_query[(CapType)(CapTypeEx::TwEx_DBAreaNum)] = msgSupportGetAllSetReset;
	//m_caps[(CapType)(CapTypeEx::TwEx_DBAreaNum)] = [this](Msg msg, Capability& data)->Result {
	//	switch (msg) {
	//	case Msg::Get:
	//		data = Capability::createOneValue<UInt16>((CapType)(CapTypeEx::TwEx_DBAreaNum), m_scanparam->areanum);
	//		return success();
	//	case Msg::Reset:
	//		m_scanparam->areanum = 8;
	//	case Msg::GetCurrent:
	//		data = Capability::createOneValue<UInt16>((CapType)(CapTypeEx::TwEx_DBAreaNum), m_scanparam->areanum);
	//		return success();
	//	case Msg::GetDefault:
	//		data = Capability::createOneValue<UInt16>((CapType)(CapTypeEx::TwEx_DBAreaNum), UInt16(8));
	//		return success();
	//	case Msg::Set: {
	//		auto mech = data.currentItem<UInt16>();
	//		if (mech >= 5 && mech <= 40) {
	//			m_scanparam->areanum = mech;
	//			return success();
	//		}
	//		return badValue();
	//	}
	//	default:
	//		return capBadOperation();
	//	}
	//};

	//m_query[(CapType)(CapTypeEx::TwEx_DBDevnMax)] = msgSupportGetAllSetReset;
	//m_caps[(CapType)(CapTypeEx::TwEx_DBDevnMax)] = [this](Msg msg, Capability& data)->Result {
	//	switch (msg) {
	//	case Msg::Get:
	//		data = Capability::createOneValue<UInt16>((CapType)(CapTypeEx::TwEx_DBDevnMax), m_scanparam->devnmax);
	//		return success();
	//	case Msg::Reset:
	//		m_scanparam->devnmax = 200;
	//	case Msg::GetCurrent:
	//		data = Capability::createOneValue<UInt16>((CapType)(CapTypeEx::TwEx_DBDevnMax), m_scanparam->devnmax);
	//		return success();
	//	case Msg::GetDefault:
	//		data = Capability::createOneValue<UInt16>((CapType)(CapTypeEx::TwEx_DBDevnMax), UInt16(200));
	//		return success();
	//	case Msg::Set: {
	//		auto mech = data.currentItem<UInt16>();
	//		if (mech >= 150 && mech <= 400) {
	//			m_scanparam->devnmax = mech;
	//			return success();
	//		}
	//		return badValue();
	//	}
	//	default:
	//		return capBadOperation();
	//	}
	//};

    /*以下为硬件协议*/
    m_query[(CapType)(CapTypeEx::TwEx_ScrewDetectEnable)] = msgSupportGetAllSetReset;
    m_caps[(CapType)(CapTypeEx::TwEx_ScrewDetectEnable)] = [this](Msg msg, Capability& data)->Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<Bool>((CapType)(CapTypeEx::TwEx_ScrewDetectEnable), { Bool(),Bool(true) }, Bool(m_scanparam->hardwarecaps.en_skrewdetect), 0);
            return success();
        case Msg::Reset:
            m_scanparam->hardwarecaps.en_skrewdetect = false;
        case Msg::GetCurrent:
            data = Capability::createOneValue<Bool>((CapType)(CapTypeEx::TwEx_ScrewDetectEnable), m_scanparam->hardwarecaps.en_skrewdetect);
            return success();
        case Msg::GetDefault:
            data = Capability::createOneValue<Bool>((CapType)(CapTypeEx::TwEx_ScrewDetectEnable), Bool(false));
            return success();
        case Msg::Set: {
            auto mech = data.currentItem<Bool>();
            m_scanparam->hardwarecaps.en_skrewdetect = mech;
            return success();
        }
        default:
            return capBadOperation();
        }
    };

    m_query[(CapType)(CapTypeEx::TwEx_ScrewLevel)] = msgSupportGetAllSetReset;
    m_caps[(CapType)(CapTypeEx::TwEx_ScrewLevel)] = [this](Msg msg, Capability& data)->Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createOneValue<UInt8>((CapType)(CapTypeEx::TwEx_ScrewLevel), m_scanparam->hardwarecaps.skrewdetectlevel);
            return success();
        case Msg::Reset:
            m_scanparam->hardwarecaps.skrewdetectlevel = 3;
        case Msg::GetCurrent:
            data = Capability::createOneValue<UInt8>((CapType)(CapTypeEx::TwEx_ScrewLevel), m_scanparam->hardwarecaps.skrewdetectlevel);
            return success();
        case Msg::GetDefault:
            data = Capability::createOneValue<UInt8>((CapType)(CapTypeEx::TwEx_ScrewLevel), UInt8(3));
            return success();
        case Msg::Set: {
            auto mech = data.currentItem<UInt8>();
            if (mech >= 1 && mech <= 5) {
                m_scanparam->hardwarecaps.skrewdetectlevel = mech;
                return success();
            }
            return badValue();
        }
        default:
            return capBadOperation();
        }
    };

    //装订检测
    m_query[(CapType)(CapTypeEx::TwEx_StableDetectEnable)] = msgSupportGetAllSetReset;
    m_caps[(CapType)(CapTypeEx::TwEx_StableDetectEnable)] = [this](Msg msg, Capability& data)->Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<Bool>((CapType)(CapTypeEx::TwEx_StableDetectEnable), { Bool(),Bool(true) }, Bool(m_scanparam->hardwarecaps.en_stapledetect), 0);
            return success();
        case Msg::Reset:
            m_scanparam->hardwarecaps.en_stapledetect = false;
        case Msg::GetCurrent:
            data = Capability::createOneValue<Bool>((CapType)(CapTypeEx::TwEx_StableDetectEnable), m_scanparam->hardwarecaps.en_stapledetect);
            return success();
        case Msg::GetDefault:
            data = Capability::createOneValue<Bool>((CapType)(CapTypeEx::TwEx_StableDetectEnable), Bool(false));
            return success();
        case Msg::Set: {
            auto mech = data.currentItem<Bool>();
            m_scanparam->hardwarecaps.en_stapledetect = mech;
            return success();
        }
        default:
            return capBadOperation();
        }
    };

    //双张检测 与官方标准定义有所差异 此协议修改为bool型
    m_query[CapType::DoubleFeedDetection] = msgSupportGetAllSetReset;
    m_caps[CapType::DoubleFeedDetection] = [this](Msg msg, Capability& data)->Result {
        switch (msg) {
        case Msg::Get:
            data = Capability::createEnumeration<Bool>(CapType::DoubleFeedDetection, { Bool(),Bool(true) }, Bool(m_scanparam->hardwarecaps.en_doublefeed), 0);
            return success();
        case Msg::Reset:
            m_scanparam->hardwarecaps.en_doublefeed = false;
        case Msg::GetCurrent:
            data = Capability::createOneValue<Bool>(CapType::DoubleFeedDetection, m_scanparam->hardwarecaps.en_doublefeed);
            return success();
        case Msg::GetDefault:
            data = Capability::createOneValue<Bool>(CapType::DoubleFeedDetection, Bool(false));
            return success();
        case Msg::Set: {
            auto mech = data.currentItem<Bool>();
            m_scanparam->hardwarecaps.en_doublefeed = mech;
            return success();
        }
        default:
            return capBadOperation();
        }
    };
    return success();
}

Result HuagaoDs::identityCloseDs(const Identity&){
    // no need to explicitly release any resources if using RAII
    // TWPP will free the whole source on its own after this method
    guiIndicator.reset();
    guiTwain.reset();
    guiBridge.reset();
    scanner.reset();
    return success();
}

Result HuagaoDs::pendingXfersGet(const Identity&, PendingXfers& data){
    data.setCount(m_pendingXfers);
    return success();
}

Result HuagaoDs::pendingXfersEnd(const Identity&, PendingXfers& data){
    //!< end xfer if set count 0
    int ret= scanner->aquire_bmpdata(bmpData);
    if (ret !=0) {
        scanner->Set_ErrorCode(0);
        guiIndicator.reset();
        if (ret != -1) {
        MessageBox(guiTwain ? guiTwain->m_hWnd : NULL, noticeMsgMap[ret], _T("提示"), MB_SYSTEMMODAL | MB_OK | MB_ICONINFORMATION);
        }
        m_pendingXfers = 0;
        if (guiTwain.get()) {
            ((CTwainUI*)(guiTwain.get()))->EnableID_OKorID_Cancel(true);
        }

    }
    else {
        m_pendingXfers = 1;
    }
#ifdef LOG_NORMAL
    FileTools::write_log("out.txt", "m_pendingXfers " + std::to_string(m_pendingXfers));
#endif // LOG_NORMAL

    data.setCount(m_pendingXfers);
    return success();
}

Result HuagaoDs::pendingXfersReset(const Identity&, PendingXfers& data){
    data.setCount(0);
    return success();
}

Result HuagaoDs::setupMemXferGet(const Identity&, SetupMemXfer& data){
    auto bpl = bytesPerLine();
    auto max = bpl * static_cast<UInt32>(header()->biHeight);

    data.setMinSize(bpl);
    data.setPreferredSize(max);
    data.setMaxSize(max);
    return success();
}

Result HuagaoDs::userInterfaceDisable(const Identity&, UserInterface& ui){
    guiTwain.reset();

#if TWPP_DETAIL_OS_WIN
    guiBridge.reset();
#endif
    return success();
}
Result HuagaoDs::userInterfaceEnable(const Identity&, UserInterface& ui){
    m_pendingXfers = 1;
    m_memXferYOff = 0;

    if (!ui.showUi()){
        // this is an exception when we want to set state explicitly, notifyXferReady can be called only in enabled state
        // with hidden UI, the usual workflow DsState::Enabled -> notifyXferReady() -> DsState::XferReady is a single step
        updataGscanCap();
        setState(DsState::Enabled);
		if(startScan() == success()){
			m_pendingXfers = 1;
			auto notified = notifyXferReady();
			return success();
		}
		else {
			m_pendingXfers = 0;
			setState(DsState::Open);
			return seqError();
		}
    }

    return showTwainUI(ui);
}

Result HuagaoDs::userInterfaceEnableUiOnly(const Identity&, UserInterface& ui){
    // as a minimal source, we do not support GUI that just saves settings
    return showTwainUI(ui, true);
}

Result HuagaoDs::imageInfoGet(const Identity&, ImageInfo& data){
    // our image does not change
    auto dib = header();
    data.setBitsPerPixel(static_cast<Int16>(dib->biBitCount));
    data.setHeight(dib->biHeight);
    //dib->biClrUseddib->biClrUsed==2?T
    data.setPixelType(dib->biClrUsed == 2 ? PixelType::BlackWhite : (dib->biClrUsed == 256 ? PixelType::Gray : PixelType::Rgb));
    data.setPlanar(false);
    data.setWidth(dib->biWidth);
    data.setXResolution(m_scanparam->resolution_dst);
    data.setYResolution(m_scanparam->resolution_dst);

    switch (dib->biClrUsed)
    {
    case 2:
    case 256:
        data.setSamplesPerPixel(1);
        data.bitsPerSample()[0] = 8;
        break;
    case 0:
        data.setSamplesPerPixel(3);
        data.bitsPerSample()[0] = 8;
        data.bitsPerSample()[1] = 8;
        data.bitsPerSample()[2] = 8;
    default:
        break;
    }
    return success();
}

Result HuagaoDs::imageLayoutGet(const Identity&, ImageLayout& data){
    // our image does not change
    auto dib = header();

    data.setDocumentNumber(1);
    data.setFrameNumber(1);
    data.setPageNumber(1);
    data.setFrame(Frame(0, 0, static_cast<float>(dib->biWidth) / RESOLUTIONX, static_cast<float>(dib->biHeight) / RESOLUTIONX));
    return success();
}

Result HuagaoDs::imageLayoutGetDefault(const Identity& origin, ImageLayout& data){
    return imageLayoutGet(origin, data);
}

Result HuagaoDs::imageLayoutSet(const Identity& origin, ImageLayout& lay){
    // we dont support setting image frame

    ImageLayout def;
    imageLayoutGetDefault(origin, def);

    return lay.frame() == def.frame() ? success() : badValue();
}

Result HuagaoDs::imageLayoutReset(const Identity& origin, ImageLayout& data){
    return imageLayoutGet(origin, data);
}

Result HuagaoDs::imageMemXferGet(const Identity& origin, ImageMemXfer& data){
    if (!m_pendingXfers){
        return seqError();
    }

    // we can call our TWPP methods, but be careful about states
    SetupMemXfer setup;
    setupMemXferGet(origin, setup);

    // just a simple stored BMP image
    auto dib = header();
    auto bpl = bytesPerLine();
    auto memSize = data.memory().size();
    if (memSize > setup.maxSize() || memSize < setup.minSize()){
        return badValue();
    }

    auto maxRows = memSize / bpl;
    auto rows = std::min<UInt32>(maxRows, static_cast<UInt32>(dib->biHeight) - m_memXferYOff);
    if (rows == 0){
        return seqError(); // image already transfered in this session
    }

    data.setBytesPerRow(bpl);
    data.setColumns(static_cast<UInt32>(dib->biWidth));
    data.setRows(rows);
    data.setBytesWritten(rows * bpl);
    data.setXOffset(0);
    data.setYOffset(m_memXferYOff);
    data.setCompression(Compression::None);

    auto lock = data.memory().data();
    char* out = lock.data();

    // bottom-up BMP -> top-down memory transfer
    auto begin = bmpEnd() - (bpl * (m_memXferYOff + 1));
    for (UInt32 i = 0; i < rows; i++){
        // copy bytes
        std::copy(begin, begin + bpl, out);

        char* line = out;
        out += bpl;
        begin -= bpl;

        // BGR BMP -> RGB memory transfer
        for ( ; line + 3 < out; line += 3){
            std::swap(line[0], line[2]);
        }
    }

    m_memXferYOff += rows;

    if (m_memXferYOff >= static_cast<UInt32>(std::abs(dib->biHeight))){
        m_pendingXfers = 0;
        return {ReturnCode::XferDone, ConditionCode::Success};
    }

    return success();
}
#ifdef LOG_NORMAL
static int xtfer = 0;
#endif

Result HuagaoDs::imageNativeXferGet(const Identity&, ImageNativeXfer& data){
    if (!m_pendingXfers){
        return seqError();
    }
	if (data) 
        data.release();
    // it does not get easier than that if we already have BMP
    data = ImageNativeXfer(bmpSize());
    std::copy(bmpBegin(), bmpEnd(), data.data<char>().data());
#ifdef LOG_NORMAL
    FileTools::write_log("out.txt", "imageNativeXferGet "+ std::to_string(++xtfer));
#endif // LOG

    return {ReturnCode::XferDone, ConditionCode::Success};
}

Twpp::Result HuagaoDs::pendingXfersStopFeeder(const Identity& origin, PendingXfers& data)
{
	if (!scanner.get())
		return seqError();
	if (scanner->IsConnected()) {
		scanner->Stop_scan();
	}
	data.setCount(scanner->Get_IsImageQueueEmpty() ? 0 : 1);
	return success();
}

Twpp::Result HuagaoDs::showTwainUI(Twpp::UserInterface& ui, bool bUiOnly)
{
	// as a minimal source, we do not support GUI that just saves settings
	if (ui.parent()) {
		guiBridge.reset(new CDialog());
		HWND appWindow = static_cast<HWND>(ui.parent().raw());
		guiBridge->Create(IDD_BACK, CWnd::FromHandle(appWindow));
		HWND bridgeWindow = guiBridge->GetSafeHwnd();
		long bridgeFlags = GetWindowLong(bridgeWindow, GWL_STYLE);
		SetWindowLong(bridgeWindow, GWL_STYLE, bridgeFlags | WS_CHILD);
		SetParent(bridgeWindow, appWindow);

		//if (ui.modalUi()) {
		//	long appFlags = GetWindowLong(appWindow, GWL_STYLE);
		//	SetWindowLong(appWindow, GWL_STYLE, appFlags | WS_DISABLED);
		//}
	}

    //!< show ui to scan button push
	auto scanFunction = [this](const GScanCap& caps) {
        m_pendingXfers = 1;   
        m_scanparam.reset(new GScanCap(caps));
        //scanner->config_params(*m_scanparam);
        if (startScan() == success()) {
            notifyXferReady();
        }
        else {
			m_pendingXfers = 0;
        }
	};

    //!< ui only to confirm button push
    auto confirmFunction = [this](const GScanCap& caps) {
		m_scanparam.reset(new GScanCap(caps));
        notifyCloseOk();
    };

    //!< cancel button push
	auto cancelFunction = [this]() {
		notifyCloseCancel();
	};

	CWnd* parent = guiBridge.get();
  
	TwGlue glue = {scanFunction, cancelFunction };
    TwGlue glueUiOnly = {confirmFunction, cancelFunction };
    std::string serialnum = scanner->GetSerialNum();
    std::string hardwareversion = scanner->GetFWVersion();
	guiTwain.reset(new CTwainUI(bUiOnly ? glueUiOnly : glue, bUiOnly?"确定":"扫描", hardwareversion, serialnum));
    guiTwain->Create(IDD_TWAINUI, parent);
    guiTwain->ShowWindow(SW_SHOWNORMAL);
	return success();
}

const BITMAPINFOHEADER* HuagaoDs::header() const noexcept{
    return reinterpret_cast<const BITMAPINFOHEADER*>(bmpData.data() + sizeof(BITMAPFILEHEADER));
}

UInt32 HuagaoDs::bytesPerLine() const noexcept{
    auto dib = header();
    return static_cast<UInt32>(dib->biWidth * dib->biBitCount + 31) / 32 * 4;
}

UInt32 HuagaoDs::bmpSize() const noexcept{
    return static_cast<UInt32>(bmpData.size()) - sizeof(BITMAPFILEHEADER);
}

const char* HuagaoDs::bmpBegin() const noexcept{
    return (const char*)bmpData.cbegin()._Ptr + sizeof(BITMAPFILEHEADER);
}

const char* HuagaoDs::bmpEnd() const noexcept{
    return (const char*)bmpData.cend()._Ptr;
}

void HuagaoDs::initGScanCap()
{
    m_scanparam->autodescrew = 1;
    m_scanparam->brightness = 0.0f;
    m_scanparam->contrast = 0.0f;
    m_scanparam->fillbackground = 1;
    m_scanparam->fillhole.is_fillhole = 1;
    m_scanparam->fillhole.fillholeratio = 0.1f;
    m_scanparam->filter = (byte)Filter::None;
	m_scanparam->sharpen = (byte)SharpenBlur::Sharpen_None;
    m_scanparam->gamma = 1.0;
	m_scanparam->en_fold = 0;
    m_scanparam->hardwarecaps.capturepixtype = (int)(PixelType::Gray);
    m_scanparam->hardwarecaps.en_doublefeed = 1;
    m_scanparam->hardwarecaps.en_skrewdetect = 0;
    m_scanparam->hardwarecaps.en_stapledetect = 0;
    m_scanparam->hardwarecaps.skrewdetectlevel = 3;
    m_scanparam->is_autocontrast = 0;
    m_scanparam->is_autocrop = 0;
    m_scanparam->is_autodiscradblank_normal = 0;
    m_scanparam->is_autodiscradblank_vince = 0;
	//m_scanparam->areanum = 8;
	//m_scanparam->devnmax = 200;
    m_scanparam->is_backrotate180 = 0;
    m_scanparam->is_duplex = 1;
    m_scanparam->multi_output_red = 0;
    m_scanparam->papertype = 11;//A3
    m_scanparam->paperAlign = PaperAlign::Rot0;
    m_scanparam->resolution_native = 200.0f;
    m_scanparam->resolution_dst = 200.0f;
    m_scanparam->scannum = -1;
    m_scanparam->is_autotext = 0;
    m_scanparam->enhance_color = 0;
    m_scanparam->pixtype= (int)(PixelType::Gray);
    ScanRect rect = { 0 };//to be define
    m_scanparam->scanrect = rect;
    m_scanparam->threshold = 128.0f;
}

void HuagaoDs::updataGscanCap()
{
    JsonConfig js;
    CONFIGPARAMS cfs=js.ReadDefaultConfig();
    m_scanparam->autodescrew = cfs.EnAutoDescrew?1:0;
    m_scanparam->brightness = cfs.Brightness;
    m_scanparam->contrast = cfs.Contrast;
    m_scanparam->fillbackground = cfs.EnFillBlack?1:0;
    m_scanparam->fillhole.is_fillhole = cfs.EnOutHole?1:0;
    m_scanparam->fillhole.fillholeratio = cfs.OutHoleRatio;
	m_scanparam->sharpen = (SharpenBlur)cfs.Sharpen;
    if (cfs.Filter) {
        if (cfs.Filter <= 3) { 
            m_scanparam->filter = filterMaps[cfs.Filter];
            m_scanparam->enhance_color = 0;//红色增强 none
        }
        else {
            m_scanparam->filter = (byte)Filter::None;//不除色
            m_scanparam->enhance_color = filterMaps[cfs.Filter];
        }
    }
    else {
        m_scanparam->filter = (byte)Filter::None;
        m_scanparam->enhance_color = EnchaceColor::Enhance_None;
    }

    m_scanparam->gamma =cfs.Gamma;
    m_scanparam->hardwarecaps.en_doublefeed = cfs.EnUltrasonicDetect?1:0;
    m_scanparam->hardwarecaps.en_skrewdetect = cfs.EnScrewDetect?1:0;
    m_scanparam->hardwarecaps.en_stapledetect = cfs.EnBindingDetect?1:0;
    m_scanparam->hardwarecaps.skrewdetectlevel = cfs.ScrewDetectLevel;
    m_scanparam->is_autocontrast = cfs.EnAutoContrast?1:0;
    m_scanparam->is_autocrop = cfs.EnAutoCrop?1:0;
    m_scanparam->is_autodiscradblank_normal = cfs.EnDiscardBlank?1:0;
    m_scanparam->is_autodiscradblank_vince = cfs.EnDiscardBlankVince?1:0;
    m_scanparam->is_backrotate180 = cfs.EnBackRotate180?1:0;
    m_scanparam->is_duplex = cfs.Duplex>=1?1:0;
	m_scanparam->en_fold = cfs.EnFlod?1:0;
    m_scanparam->multi_output_red = cfs.EnMultiOutPutR?1:0;
    PaperStatus ps = paperStatusMap[cfs.PaperSize];
    m_scanparam->papertype = ps.Paper;//A3
    m_scanparam->paperAlign =(PaperAlign)ps.Orentate;
    m_scanparam->resolution_dst = resolutions[cfs.Resolution];
#ifdef REAL300DPI
    m_scanparam->resolution_native = m_scanparam->resolution_dst > 240.0f ? 300.0f : 200.0f;
#else // REAL300DPI
    m_scanparam->resolution_native = 200.0f;
#endif

    m_scanparam->scannum = cfs.ScanCount;
    m_scanparam->is_autotext = cfs.Orentation==4?1:0;
    if (cfs.Orentation != 4) {
        m_scanparam->imageRotateDegree = rotateDegrees[cfs.Orentation];
    }
    m_scanparam->pixtype = colorModes[cfs.Pixtype];
    if (cfs.Filter || cfs.EnMultiOutPutR) {
        m_scanparam->hardwarecaps.capturepixtype = (byte)(PixelType::Rgb);
    }
    else {
        m_scanparam->hardwarecaps.capturepixtype = m_scanparam->pixtype;
    }
    ScanRect rect = { 0 };//to be define
    m_scanparam->scanrect = rect;
    m_scanparam->threshold = 128.0f;
}

Twpp::Result HuagaoDs::startScan()
{
    if (!scanner->IsConnected())
        return checkDeviceOnline();

    scanner->ResetScanner();
    scanner->config_params(*m_scanparam);
    if (m_bIndicator) {
        //!< cancel button push
        auto stopFunc = [this]() {
            scanner->Stop_scan();
            guiIndicator.reset();//取消扫描 关闭进度指示器
        };
        guiIndicator.reset(new CIndicatorDlg(stopFunc));
        guiIndicator->Create(IDD_INDICATOR, guiTwain ? guiTwain.get() : guiBridge.get());
        guiIndicator->ShowWindow(SW_SHOWNORMAL);
    }
    scanner->Scanner_StartScan(m_scanparam->scannum);
    if (bmpData.size() > 0) 
        bmpData.clear();

    if(guiTwain.get()){
        ((CTwainUI*)(guiTwain.get()))->EnableID_OKorID_Cancel(false);
    }

    int retCode = scanner->aquire_bmpdata(bmpData);
    if (retCode!=0) {
        scanner->Set_ErrorCode(0);
        guiIndicator.reset();
		if(retCode!=-1)
			MessageBox(guiTwain? guiTwain->m_hWnd:NULL, noticeMsgMap[retCode], _T("提示"), MB_SYSTEMMODAL | MB_OK | MB_ICONINFORMATION);
        
		if (guiTwain.get()) {
            ((CTwainUI*)(guiTwain.get()))->EnableID_OKorID_Cancel(true);
        }
        return seqError();
    }

    if (bmpData.size()>0) {
        return success();
    }
    else {
        guiIndicator.reset();
        if (guiTwain.get()) {
            ((CTwainUI*)(guiTwain.get()))->EnableID_OKorID_Cancel(true);
        }
        return seqError();
    }
}