#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 <opencv2/opencv.hpp>
#include "GscanJsonConfig.h"
//#include "TiffG4Compression.h"
//#include "G4Tiff.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,
	TwEx_UVModel = 0x8093,
	TwEx_SwitchFrontBack = 0x8094
};

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::China, "v3.3.2.3"),
	DataGroup::Image,
	"HUAGO",
#ifdef G200
#ifdef ISG100
	"G100 Series",
#else // ISG100
	"G200 Series",
#endif
#elif defined(G300) // G200
	"G300 Series",
#elif defined(G400) // G200
	"G400 Series",
#endif

#ifdef G200
#ifdef ISG100
	"HUAGOSCAN G100 TWAIN"
#else // ISG100
	"HUAGOSCAN G200 TWAIN"
#endif
#elif defined(G300) // G200
	"HUAGOSCAN G300 TWAIN"
#elif defined(G400) // G200
	"HUAGOSCAN G400 TWAIN"
#endif
#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)Twpp::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<IScanner> scanner(new GScanO200());
#else
static std::unique_ptr<IScanner> scanner(new GScanVirtual());
#endif 



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

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 };
}

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 };
}
//Twpp::Result HuagaoDs::deviceEventGet(const Twpp::Identity & origin, Twpp::DeviceEvent & data)
//{
//	data = DeviceEvent::simple(DeviceEvent::Type::PaperJam, Str255("HuaGo G200 Twain Device Error"));
//	return success();
//}
//add------------------设置jpg图像dpi---------------------------
void HuagaoDs::SetResoluton(const char* path, int resolution)
{
	FILE* file = fopen(path, "rb+");
	if (!file)
		return;
	//获取文件大小
	int len = _filelength(_fileno(file));
	char* buf = new char[len];
	fread(buf, sizeof(char), len, file);
	char* pResolution = (char*)&resolution;
	//设置使用图片密度单位
	buf[0x0D] = 1;
	//水平密度，水平分辨率
	buf[0x0E] = pResolution[1];
	buf[0x0F] = pResolution[0];
	//垂直密度，垂直分辨率
	buf[0x10] = pResolution[1];
	buf[0x11] = pResolution[0];

	fseek(file, 0, SEEK_SET);
	//将数据写入文件，覆盖原始数据，让修改生效
	fwrite(buf, sizeof(char), len, file);
	fclose(file);
}

Result HuagaoDs::identityOpenDs(const Identity&) {
	//writelog("identityOpenDs");
	updataGscanCap();
	bmpData.resize(sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER));
	BITMAPINFOHEADER& bmInfo = *((BITMAPINFOHEADER*)header());
	bmInfo.biHeight = 2000;
	bmInfo.biWidth = 2000;
	bmInfo.biBitCount = m_scanparam->pixtype == 2 ? 24 : (m_scanparam->pixtype == 1 ? 8 : 0);
	m_iBitdepth = m_scanparam->pixtype == 2 ? 24 : (m_scanparam->pixtype == 1 ? 8 : 0);
	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();
	}
	hMutex = CreateMutex(NULL, FALSE, _T("LookitApp"));
	if (GetLastError() == ERROR_ALREADY_EXISTS) { //如果已经存在同名的Mutex会得到这个错误.
		CloseHandle(hMutex);
		MessageBox(NULL, _T("设备已被其他程序占用，请关闭占用程序之后再重试！"), _T("提示"), MB_OK);
		return seqError();
	}

	// 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;
			m_scanparam->scannum = m_capXferCount;
			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] = [this](Msg msg, Capability& data)->Result
	{
		switch (msg) {
		case Msg::Get:
			data = Capability::createEnumeration<CapType::ICompression>(
				{ Compression::None, Compression::Group4 }, m_compression == Compression::None ? 0 : 1, 0);
			return success();

		case Msg::Reset:
			m_compression = Compression::None;
			// fallthrough
		case Msg::GetCurrent:
			data = Capability::createOneValue<CapType::ICompression>(m_compression);
			return success();

		case Msg::GetDefault:
			data = Capability::createOneValue<CapType::ICompression>(Compression::None);
			return success();

		case Msg::Set: {
			auto mech = data.currentItem<CapType::ICompression>();
			if (Compression::None == mech || mech == Compression::Group4) {
				m_compression = mech;
				return success();
			}
			else {
				return badValue();
			}
		}

		default:
			return capBadOperation();
		}
	};

	m_query[CapType::IBitDepth] = msgSupportGetAllSetReset;
	m_caps[CapType::IBitDepth] = [this](Msg msg, Capability& data) -> Result {
		switch (msg)
		{
		case Msg::Get:
			data = Capability::createOneValue<CapType::IBitDepth>(UInt16(m_iBitdepth));
			return success();

		case Msg::Reset:
			m_iBitdepth = 24;
			data = Capability::createOneValue<CapType::IBitDepth>(UInt16(m_iBitdepth));
			break;
		case Msg::GetCurrent:
			data = Capability::createOneValue<CapType::IBitDepth>(UInt16(m_iBitdepth));
			return success();

		case Msg::GetDefault:
			data = Capability::createOneValue<CapType::IBitDepth>(24);
			return success();

		case Msg::Set: {
			auto mech = data.currentItem<CapType::IBitDepth>();
			if (mech == 1 || mech == 8 || mech == 24)
			{
				m_iBitdepth = (UINT16)mech;
				m_scanparam->pixtype = m_iBitdepth == 1 ? (int)PixelType::BlackWhite : (m_iBitdepth == 8 ? (int)PixelType::Gray : (int)PixelType::Rgb);
				return success();
			}
			return badValue();
		}
		default:
			return capBadOperation();
		}
	};

	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>();
			if (mech == PixelType::Rgb || mech == PixelType::Gray || mech == PixelType::BlackWhite)
			{
				m_scanparam->pixtype = (int)mech;
				if (m_scanparam->pixtype == (int)PixelType::Rgb)
				{
					m_scanparam->filter = (byte)Filter::None;
					m_scanparam->enhance_color = (byte)Enchace_Color::Enhance_None;
				}
				else
				{
					m_scanparam->multi_output_red = 0;//非彩色模式下多流输出不可用
					if (m_scanparam->pixtype == (int)PixelType::BlackWhite)
						m_scanparam->sharpen = SharpenBlur::Sharpen_None;
				}
				m_iBitdepth = mech == PixelType::Rgb ? 24 : (mech == PixelType::Gray ? 8 : 1);
				return success();
			}
			return badValue();
		}

		default:
			return capBadOperation();
		}
	};
	//add------------------jpeg质量等级---------------------
	m_query[CapType::IJpegQuality] = msgSupportGetAllSetReset;
	m_caps[CapType::IJpegQuality] = [this](Msg msg, Capability& data)->Result {
		switch (msg) {
		case Msg::Get:
		case Msg::GetCurrent:
			data = Capability::createOneValue<UInt16>(CapType::IJpegQuality, (UInt16)m_jpegQuality);
			return success();

		case Msg::Reset:
			m_jpegQuality = 80;
			return success();
		case Msg::GetDefault:
			data = Capability::createOneValue<UInt16>(CapType::IJpegQuality, 80);
			return success();

		case Msg::Set: {
			auto mech = data.currentItem<CapType::IJpegQuality>();
			if ((int)mech < 0 || (int)mech > 100)
				return capBadOperation();
			m_jpegQuality = (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, XferMech::File }, m_capXferMech == XferMech::Native ? 0 : (m_capXferMech == XferMech::Memory ? 1 : 2), 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 || mech == XferMech::File) {
				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::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;
				if (res == (byte)PaperSize::None)
					m_scanparam->autodescrew = 1;//设置papertype为NONE 则默认自动裁切
				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 }, 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) {
				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 ((m_scanparam->imageRotateDegree + 1) >= *it && (m_scanparam->imageRotateDegree - 1) <= *it) {
					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 (((float)res + 1) >= *resIter && ((float)res - 1) <= *resIter) {
					contains = true;
					break;
				}
			}
			if (contains) {
				m_scanparam->imageRotateDegree = (float)res;
				if (res != 0.0f)
					m_scanparam->is_autotext = 0;
				return  success();
			}
			return badValue();
		}

		default:
			return capBadOperation();
		}
	};

#ifndef G200
	scanner->Get_Scanner_PaperOn(); //针对G300 G400 USB通信第一次无法read_bulk 起到激活USB的作用
#endif // !G200


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

	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::createOneValue<CapType::FeederEnabled>(true);
			return success();
		case Msg::Reset:
			m_bFeederEnabled = true;
		case Msg::GetCurrent:
			data = Capability::createOneValue<CapType::FeederEnabled>(m_bFeederEnabled);
			return success();

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

		case Msg::Set: {
			auto mech = data.currentItem<CapType::FeederEnabled>();
			m_bFeederEnabled = mech;
			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;
			if (!mech)
				m_scanparam->is_backrotate180 = 0;//单面背面旋转180°不可用
			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: {
			UInt32 capindex = 0;
			if (m_capImageFileFormat == ImageFileFormat::Tiff) capindex = 1;
			if (m_capImageFileFormat == ImageFileFormat::Jfif) capindex = 2;
			data = Capability::createEnumeration<CapType::IImageFileFormat>(
				{ ImageFileFormat::Bmp, ImageFileFormat::Tiff,ImageFileFormat::Jfif }, capindex, 0);
			return success();
		}
		case Msg::Reset:
		case Msg::GetCurrent:
			m_capImageFileFormat = ImageFileFormat::Bmp;
			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 ||
				mech == ImageFileFormat::Jfif) {
				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 == 0 ? false : true));
			return success();
		case Msg::Reset:
		case Msg::GetCurrent:
			m_scanparam->autodescrew = true;
			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)(CapTypeEx::TwEx_SwitchFrontBack)] = msgSupportGetAllSetReset;
	m_caps[(CapType)(CapTypeEx::TwEx_SwitchFrontBack)] = [this](Msg msg, Capability& data)->Result {
		switch (msg) {
		case Msg::Get:
			data = Capability::createEnumeration<Bool>((CapType)((CapType)(CapTypeEx::TwEx_SwitchFrontBack)), { Bool(),Bool(true) }, Bool(m_scanparam->is_switchfrontback), 0);
			return success();
		case Msg::Reset:
		case Msg::GetCurrent:
			m_scanparam->is_switchfrontback = false;
			data = Capability::createOneValue<Bool>((CapType)((CapType)(CapTypeEx::TwEx_SwitchFrontBack)), m_scanparam->is_switchfrontback);
			return success();
		case Msg::GetDefault:
			data = Capability::createOneValue<Bool>((CapType)((CapType)(CapTypeEx::TwEx_SwitchFrontBack)), Bool(false));
			return success();
		case Msg::Set: {
			auto mech = data.currentItem<Bool>();
			m_scanparam->is_switchfrontback = mech;
			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:
		case Msg::GetCurrent:
			m_scanparam->is_autotext = false;
			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;
			if (mech)
				m_scanparam->imageRotateDegree = 0.0f;
			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:
		case Msg::GetCurrent:
			m_scanparam->is_autocrop = false;
			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;
			if (autocrop)
				m_scanparam->papertype = (byte)PaperSize::None;
			return success();
		}
		default:
			return capBadOperation();
		}
	};

	m_query[CapType::IAutoSize] = msgSupportGetAllSetReset;
	m_caps[CapType::IAutoSize] = [this](Msg msg, Capability& data)->Result {
		switch (msg) {
		case Msg::Get:
			data = Capability::createEnumeration<CapType::IAutoSize>(
				{ AutoSize::None, AutoSize::Auto,AutoSize::Current }, (UInt16)m_autosize, 0);
			return success();
			// fallthrough
		case Msg::GetCurrent:
			data = Capability::createOneValue<CapType::IAutoSize>((AutoSize)m_autosize);
			return success();
		case Msg::Reset:
		case Msg::GetDefault:
			data = Capability::createOneValue<CapType::IAutoSize>(AutoSize::None);
			return success();

		case Msg::Set: {
			auto autosize = data.currentItem<CapType::IAutoSize>();
			m_autosize = (byte)autosize;
			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:
		case Msg::GetCurrent:
			m_scanparam->en_fold = 0;//默认不对折
			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;
			if ((UInt16)autocrop != 0)
			{
				m_scanparam->is_duplex = 1;
				m_scanparam->autodescrew = 1;//合并可用时 默认自动纠偏
			}
			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:
		case Msg::GetDefault:
			m_scanparam->is_autodiscradblank_normal = false;
			data = Capability::createOneValue<CapType::IAutoDiscardBlankPages>(DiscardBlankPages::Disabled);
			return success();
		case Msg::GetCurrent:
			data = Capability::createOneValue<CapType::IAutoDiscardBlankPages>(m_scanparam->is_autodiscradblank_normal ? DiscardBlankPages::Auto : DiscardBlankPages::Disabled);
			return success();

		case Msg::Set: {
			auto mech = data.currentItem<CapType::IAutoDiscardBlankPages>();
			m_scanparam->is_autodiscradblank_normal = (Int32)mech == (Int32)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:
		case Msg::GetDefault:
			m_scanparam->is_autodiscradblank_vince = false;
			data = Capability::createOneValue<Bool>((CapType)((CapType)(CapTypeEx::TwEx_IAutoDiscardBlankVince)), Bool(false));
			return success();
		case Msg::GetCurrent:
			data = Capability::createOneValue<Bool>((CapType)((CapType)(CapTypeEx::TwEx_IAutoDiscardBlankVince)), m_scanparam->is_autodiscradblank_vince);
			return success();
		case Msg::Set: {
			auto mech = data.currentItem<Bool>();
			m_scanparam->is_autodiscradblank_vince = mech;
			if (mech)
				m_scanparam->is_autodiscradblank_normal = 0;
			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:
		case Msg::GetDefault:
			m_scanparam->is_backrotate180 = false;
			data = Capability::createOneValue<Bool>((CapType)(CapTypeEx::TwEx_IBackRotate180), Bool(false));
			return success();
		case Msg::GetCurrent:
			data = Capability::createOneValue<Bool>((CapType)(CapTypeEx::TwEx_IBackRotate180), m_scanparam->is_backrotate180);
			return success();
		case Msg::Set: {
			auto mech = data.currentItem<Bool>();
			m_scanparam->is_backrotate180 = mech;
			if (mech)
				m_scanparam->is_duplex = 1;
			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::GetCurrent:
			data = Capability::createOneValue<Bool>((CapType)(CapTypeEx::TwEx_IFillBackground), m_scanparam->fillbackground);
			return success();
		case Msg::Reset:
			m_scanparam->fillbackground = false;
		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 = (int)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>();
			if (m_scanparam->pixtype == (byte)PixelType::Rgb)
				m_scanparam->multi_output_red = mech;
			else
			{
				m_scanparam->multi_output_red = 0;//非彩色 不能使用多流除红
			}
			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;
			return success();
		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;
				if (mech != Filter::None)
				{
					m_scanparam->enhance_color = (byte)Enchace_Color::Enhance_None;
				}
				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;
			return success();
		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>();
			if (m_scanparam->pixtype == (byte)PixelType::Rgb)
			{
				m_scanparam->enhance_color = (byte)Enchace_Color::Enhance_None;
			}
			else
			{
				if (mech == Enchace_Color::Enhance_None || mech == Enchace_Color::Enhance_Red || mech == Enchace_Color::Enhance_Green || mech == Enchace_Color::Enhance_Blue)
				{
					m_scanparam->enhance_color = (byte)mech;
					if (mech != (byte)Enchace_Color::Enhance_None)
						m_scanparam->filter = (byte)Filter::None;
					return success();
				}
			}
			return badValue();
		}
		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_Sharpen), { 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>();
			if (m_scanparam->pixtype == (int)PixelType::BlackWhite)
				return badValue();
			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

	if (guiIndicator.get())
		guiIndicator.reset();
	if (guiTwain.get())
		guiTwain.reset();

	if (guiBridge.get())
		guiBridge.reset();
	scanner.reset();

	if (hMutex)
	{
		ReleaseMutex(hMutex);
		CloseHandle(hMutex);
	}
	saveGscanCapSetting();
	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
	if (bmpData.size() > 0)
		bmpData.clear();
	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);
#ifndef G200
			scanner->clear_hwerror();
#endif // G200
		}
		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);
	scanner->Stop_scan();
	scanner->reset();
	scanner->ResetScanner();
	guiIndicator.reset();
	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;
	//writelog("userInterfaceEnable");
	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
		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);
	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);
	data.compression(Compression::None);
	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
	}
	//cv::Mat mat = cv::imdecode(bmpData, cv::IMREAD_GRAYSCALE);
	//G4Tiff gt(mat);
	//vector<uchar> cmpdata;
	//gt.GetCompressedData(cmpdata);
	////int aa = 1;
	data.setBytesPerRow(bpl);
	data.setColumns(static_cast<UInt32>(dib->biWidth));
	data.setRows(rows);
	data.setBytesWritten(bpl*rows);
	//data.setBytesWritten(cmpdata.size());
	data.setXOffset(0);
	data.setYOffset(m_memXferYOff);
	data.setCompression(Compression::None);

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

	//std::copy(cmpdata.data(), cmpdata.data() + cmpdata.size(), out);
	// 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;

		if (dib->biBitCount == 24)
		{
			//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;
		m_memXferYOff = 0;
		return { ReturnCode::XferDone, ConditionCode::Success };
	}

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

Result HuagaoDs::imageNativeXferGet(const Identity& id, 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::setupFileXferGet(const Twpp::Identity& origin, Twpp::SetupFileXfer& data)
{
	data.setFilePath(m_fileXfer.filePath());
	data.setFormat(m_fileXfer.format());
	return success();
}

Twpp::Result HuagaoDs::setupFileXferGetDefault(const Twpp::Identity& origin, Twpp::SetupFileXfer& data)
{
	Str255  str("HGTwain.bmp");
	data.setFilePath(str);
	data.setFormat(ImageFileFormat::Bmp);
	return success();
}

Twpp::Result HuagaoDs::setupFileXferSet(const Twpp::Identity& origin, Twpp::SetupFileXfer& data)
{
	m_fileXfer.setFilePath(data.filePath());
	m_fileXfer.setFormat(data.format());
	return success();
}

Twpp::Result HuagaoDs::setupFileXferReset(const Twpp::Identity& origin, Twpp::SetupFileXfer& data)
{
	m_fileXfer.setFormat(Twpp::ImageFileFormat::Bmp);
	std::string templateName = "HG";
	char* tempPath = mktemp((char*)templateName.c_str());
	if (tempPath) {
		Str255 str;
		str.setData(tempPath, strlen(tempPath));
		m_fileXfer.setFilePath(str);
		return success();
	}
	return badProtocol();
}

Twpp::Result HuagaoDs::imageFileXferGet(const Twpp::Identity& origin)
{
	if (!m_pendingXfers)
		return seqError();
	string filename = m_fileXfer.filePath().string();
	switch (m_fileXfer.format())
	{
	case ImageFileFormat::Bmp: {

		FILE* pfile = fopen(filename.c_str(), "wb");
		if (pfile) {
			if (bmpData.size() > 0) {
				fwrite(bmpData.data(), 1, bmpData.size(), pfile);
				fclose(pfile);
				return success();
			}
		}
		return Result(ReturnCode::Failure, ConditionCode::BadValue);
	}
	break;
	case ImageFileFormat::Tiff:
	case ImageFileFormat::Jfif: {
		BITMAPINFOHEADER& bmpinfo = *((BITMAPINFOHEADER*)header());
		int decodetype;
		if (bmpinfo.biBitCount == 24)
			decodetype = cv::IMREAD_COLOR;
		else
			decodetype = cv::IMREAD_GRAYSCALE;

		cv::Mat ims = cv::imdecode(bmpData, decodetype);
		std::vector<int> compression_params;
		compression_params.push_back(CV_IMWRITE_JPEG_QUALITY);
		compression_params.push_back(m_jpegQuality);

		cv::imwrite(filename, ims, compression_params);
		return success();
	}
	break;
	default:
		break;
	}
	return badProtocol();
}

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));
		if (startScan() == success()) {
			notifyXferReady();
			//FileTools::write_log("E:\\Users\\huago\\Desktop\\1.txt", "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, *m_scanparam, 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::updataGscanCap()
{
	GscanJsonConfig js;
	GScanCap cfs = js.ReadGscanCap();
	cfs.resolution_native = 200.0f;
	cfs.threshold = 128;
	m_scanparam.reset(new GScanCap(cfs));
}

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

	scanner->ResetScanner();

#ifndef G200
	scanner->clear_hwerror();
#endif // 

	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
			if (guiTwain.get()) {
				((CTwainUI*)(guiTwain.get()))->EnableID_OKorID_Cancel(true);
			}
		};
		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);
#ifndef G200
			scanner->clear_hwerror();
#endif // 
		}


		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();
	}
}

void HuagaoDs::saveGscanCapSetting()
{
	TCHAR szIniFile[MAX_PATH] = { 0 };
	SHGetSpecialFolderPath(NULL, szIniFile, CSIDL_LOCAL_APPDATA, TRUE);
	_tcscat(szIniFile, HUAGAO_SCAN);
	_tcscat(szIniFile, TWAIN_INIPATH);
	_tcscat(szIniFile, TEXT("\\"));
	_tcscat(szIniFile, TWAIN_JSON_NAME);
	GscanJsonConfig js;
	vector<GScanCap> vc;
	vc.push_back(*m_scanparam);
	std::string  savepath = TCHAR2STRING(szIniFile);
	js.WriteJsonArrayToFile(vc, savepath);
}