lewaimai_pos_windows/lewaimai_pos_windows/tool/CPosPrinter.cpp

#include "../pch/pch.h"
#include "CPosPrinter.h"

#include "../tool/CComHelper.h"
#include "../helper/CBitmapHelper.h"

CPosPrinter::CPosPrinter(): m_socket(m_io)
{
}


CPosPrinter::~CPosPrinter()
{
}

/*
 *usbType是1表示只查找收银小票打印机，会排除已知的标签打印机
 *usbType为2表示所有usb打印机都查找，包含标签与非标签
 **/
void CPosPrinter::InitUsb(int usbType)
{
    //设置中文字符
    setlocale(LC_CTYPE, "chs");

    //取设备路径
    int nDevice = GetDevicePath((LPGUID)&USB_GUID, usbType);
    LOG_INFO("可用的USB打印机数量：" << nDevice);

    //添加usb端口
    int i = 0;

    while(i < nDevice)
    {
        LOG_INFO("准备打开端口 Port = " << m_usb_devices[i].c_str());

        HANDLE hPort = CreateFile(m_usb_devices[i].c_str(), GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);

        if(hPort == INVALID_HANDLE_VALUE)
        {
            // 打开端口失败
            DWORD error = GetLastError();

            if(error == 2)
            {
                //没有指定的文件
                LOG_INFO("没有找对对应的usb端口");
            }
            else if(error == 5)
            {
                LOG_INFO("usb端口被占用！");
            }

            continue;
        }

        LOG_INFO("打开usb端口，准备进行打印机检测！ hPort:" << hPort);

        if(PortTest(hPort) == true)
        {
            //端口测试连通，保存起来
            PrinterHandle newHandle;
            newHandle.hPort = hPort;
            newHandle.type = 1;

            m_hPorts.push_back(newHandle);
        }
        else
        {
            //端口打印机没有连接，那么就直接关闭掉并口，避免占用
            CloseHandle(hPort);
        }

        i++;
    }
}

void CPosPrinter::InitOneUsb(wstring usb_path)
{
    HANDLE hPort = CreateFile(usb_path.c_str(), GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);

    if(hPort == INVALID_HANDLE_VALUE)
    {
        // 打开端口失败
        DWORD error = GetLastError();

        if(error == 2)
        {
            //没有指定的文件
            LOG_INFO("没有找对对应的usb端口");
        }
        else if(error == 5)
        {
            LOG_INFO("usb端口被占用！");
        }
    }

    LOG_INFO("打开usb端口，准备进行打印机检测！ hPort:" << hPort);

    if(PortTest(hPort) == true)
    {
        //端口测试连通，保存起来
        PrinterHandle newHandle;
        newHandle.hPort = hPort;
        newHandle.type = 1;

        m_hPorts.push_back(newHandle);
    }
    else
    {
        //端口打印机没有连接，那么就直接关闭掉并口，避免占用
        CloseHandle(hPort);
    }
}

void CPosPrinter::InitBingkou()
{
    std::wstring LptStr = L"lpt1";

    HANDLE hPort = CreateFile(LptStr.c_str(), GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED, NULL);

    if(hPort == INVALID_HANDLE_VALUE)
    {
        DWORD error = GetLastError();

        if(error == 2)
        {
            //没有指定的文件
            LOG_INFO("本机器没有并口！");
        }
        else if(error == 5)
        {
            LOG_INFO("并口被占用！");
        }
    }
    else
    {
        //这个表示并口可以使用
        LOG_INFO("找到并口，准备进行打印机检测！ hPort:" << hPort);

        if(PortTest(hPort) == true)
        {
            //并口测试连通，保存起来
            PrinterHandle newHandle;
            newHandle.hPort = hPort;
            newHandle.type = 2;

            m_hPorts.push_back(newHandle);
        }
        else
        {
            //并口打印机没有连接，那么就直接关闭掉并口，避免占用
            CloseHandle(hPort);
        }
    }
}

void CPosPrinter::InitCom()
{
    CComHelper helper;
    std::vector<std::wstring> comVector = helper.getComPort();

    for(std::vector<std::wstring>::iterator it = comVector.begin(); it != comVector.end(); it++)
    {
        std::wstring com2Str = *it;

        HANDLE hPort = CreateFile(com2Str.c_str(), GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);

        if(hPort == INVALID_HANDLE_VALUE)
        {
            DWORD error = GetLastError();

            if(error == 2)
            {
                //没有指定的文件
                LOG_INFO("没有找到对应的串口 " << com2Str.c_str());
            }
            else if(error == 5)
            {
                LOG_INFO("串口被占用 " << com2Str.c_str());
            }
        }
        else
        {
            LOG_INFO(com2Str.c_str() << " success, handle:" << hPort);

            //扎到了可用的串口，设置串口波特率
            DCB dcb;
            dcb.DCBlength = sizeof(dcb);
            GetCommState(hPort, &dcb);

            //佳博的串口打印机，默认是这个波特率
            dcb.BaudRate = 19200;

            if(!SetCommState(hPort, &dcb))
            {
                LOG_INFO("set baudRate failed!");

                CloseHandle(hPort);
                continue;
            }

            //设定通讯端口超时参数
            COMMTIMEOUTS tmouts;
            tmouts.ReadIntervalTimeout = 100;
            tmouts.ReadTotalTimeoutMultiplier = 100;
            tmouts.ReadTotalTimeoutConstant = 100;
            tmouts.WriteTotalTimeoutConstant = 100;
            tmouts.WriteTotalTimeoutMultiplier = 100;
            SetCommTimeouts(hPort, &tmouts);

            //设置端口缓冲
            SetupComm(hPort, 1024, 1024);

            //清除通讯端口缓存
            PurgeComm(hPort, PURGE_TXCLEAR | PURGE_RXCLEAR | PURGE_TXABORT | PURGE_RXABORT);

            //保存端口
            PrinterHandle newHandle;
            newHandle.hPort = hPort;
            newHandle.type = 3;

            m_hPorts.push_back(newHandle);
        }
    }
}

/*
 *找到所有可用的小票打印机，包括USB、并口、串口3个类型，注意这里不包含网口
 **/
void CPosPrinter::InitShouyin()
{
    //开始添加usb
    InitUsb();

    //开始添加并口的端口
    InitBingkou();

    //智能识别模式不再自动处理串口，串口的需要人工去选择类型
    //InitCom();
}

/*
 *获取CreateFile的USB端口号
 **/
int CPosPrinter::GetDevicePath(LPGUID lpGuid, int usbType)
{
    HDEVINFO hDevInfoSet;
    SP_DEVINFO_DATA spDevInfoData;
    SP_DEVICE_INTERFACE_DATA ifData;
    PSP_DEVICE_INTERFACE_DETAIL_DATA pDetail;
    int nCount;
    int nTotle;
    BOOL bResult;

    //这2个字符串，用于根据usb的名字对比是否为打印机设备
    wstring strUSBPrint = TEXT("USB 打印支持");

    //xp上是英文
    wstring strUSBPrint_EN = L"USB Printing Support";

    // 取得一个该GUID相关的设备信息集句柄
    hDevInfoSet = ::SetupDiGetClassDevs(lpGuid,     // class GUID
                                        NULL,                    // 无关键字
                                        NULL,                    // 不指定父窗口句柄
                                        DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);    // 目前存在的设备

    // 失败...
    if(hDevInfoSet == INVALID_HANDLE_VALUE)
    {
        LOG_INFO("SetupDiGetClassDevs failed \r\n");
        return 0;
    }

    // 申请设备接口数据空间
    pDetail = (PSP_DEVICE_INTERFACE_DETAIL_DATA)::GlobalAlloc(LMEM_ZEROINIT, INTERFACE_DETAIL_SIZE);
    pDetail->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
    nTotle = -1;
    nCount = 0;
    bResult = TRUE;

    // 设备序号=0,1,2... 逐一测试设备接口，到失败为止
    while(bResult)
    {
        nTotle++;
        spDevInfoData.cbSize = sizeof(SP_DEVINFO_DATA);

        // 枚举符合该GUID的设备接口
        bResult = ::SetupDiEnumDeviceInfo(
                      hDevInfoSet,     // 设备信息集句柄
                      (ULONG)nTotle,   // 设备信息集里的设备序号
                      &spDevInfoData);        // 设备接口信息

        if(bResult)
        {
            DWORD DataT;
            TCHAR buf[MAX_PATH] = { 0 };
            DWORD nSize = 0;

            // get Friendly Name or Device Description
            if(SetupDiGetDeviceRegistryProperty(hDevInfoSet, &spDevInfoData,
                                                SPDRP_FRIENDLYNAME, &DataT, (PBYTE)buf, sizeof(buf), &nSize))
            {
            }
            else if(SetupDiGetDeviceRegistryProperty(hDevInfoSet, &spDevInfoData,
                    SPDRP_DEVICEDESC, &DataT, (PBYTE)buf, sizeof(buf), &nSize))
            {
            }
            else
            {
                lstrcpy(buf, _T("Unknown"));
            }

            wstring ws_buf = buf;

            //是否是要找的设备类型
            if(ws_buf != strUSBPrint && ws_buf != strUSBPrint_EN)
            {
                LOG_INFO("not good usb, buf:" << CLewaimaiString::UnicodeToANSI(ws_buf).c_str());
                continue;
            }

            LOG_INFO("good usb, buf:" << CLewaimaiString::UnicodeToANSI(ws_buf).c_str());
            ifData.cbSize = sizeof(ifData);

            // 枚舉符合該GUID的設備接口
            bResult = ::SetupDiEnumDeviceInterfaces(
                          hDevInfoSet,     // 設備信息集句柄
                          NULL,            // 不需額外的設備描述
                          lpGuid,          // GUID
                          (ULONG)nTotle,   // 設備信息集里的設備序號
                          &ifData);        // 設備接口信息

            if(bResult)
            {
                // 取得该设备接口的细节(设备路径)
                bResult = SetupDiGetInterfaceDeviceDetail(
                              hDevInfoSet,    // 设备信息集句柄
                              &ifData,        // 设备接口信息
                              pDetail,        // 设备接口细节(设备路径)
                              INTERFACE_DETAIL_SIZE,    // 输出缓冲区大小
                              NULL,           // 不需计算输出缓冲区大小(直接用设定值)
                              NULL);          // 不需额外的设备描述

                if(bResult)
                {
                    wstring DevicePath = pDetail->DevicePath;

                    wstring vid = DevicePath.substr(DevicePath.find(_T("vid_"), 0) + 4, 4);
                    wstring pid = DevicePath.substr(DevicePath.find(_T("pid_"), 0) + 4, 4);

                    LOG_INFO("Vid:" << vid.c_str() << ", Pid:" << pid.c_str());

                    if(usbType == 1 && GetPrinterType(vid, pid) == 2)
                    {
                        //标签打印机，暂时不处理打印
                        LOG_INFO("标签打印机，暂时不打印！");
                        continue;
                    }

                    // 复制设备路径到输出缓冲区
                    m_usb_devices.push_back(DevicePath);

                    // 调整计数值
                    nCount++;

                    LOG_INFO("Cnt = " << nCount << ",pDetail->DevicePath =" << pDetail->DevicePath);
                }
            }
        }
        else
        {
            //LOG_INFO("SetupDiEnumDeviceInfo FAILED!@");
        }
    }

    // 释放设备接口数据空间
    ::GlobalFree(pDetail);

    // 关闭设备信息集句柄
    ::SetupDiDestroyDeviceInfoList(hDevInfoSet);
    return nCount;
}

/*
 *返回打印机的类型， 1：普通热敏打印机 2：标签打印机
 **/
int CPosPrinter::GetPrinterType(wstring vid, wstring pid)
{
    if(vid == L"6868" && pid == L"0500")
    {
        //佳博标签打印机
        return 2;
    }

    return 1;
}

/*
 *打印收银小票
 **/
void CPosPrinter::PrintWaimaiOrderShouyin(CWaimaiOrder& order)
{
    //设置模式，后面输出数据不会错
    m_type = 1;

    std::string printer_leixing = CSetting::GetParam("setting_printer_leixing");

    if(printer_leixing == "auto")
    {
        InitShouyin();
    }
    else if(printer_leixing == "usb")
    {
        std::string printer_usb = CSetting::GetParam("setting_printer_usb");
        std::wstring ws_printer_usb = CLewaimaiString::UTF8ToUnicode(printer_usb);

        InitOneUsb(ws_printer_usb);
    }
    else if(printer_leixing == "bingkou")
    {
        InitBingkou();
    }
    else if(printer_leixing == "chuankou")
    {
        InitCom();
    }
    else if(printer_leixing == "wangkou")
    {
        m_type = 2;

        std::string wangkou_ip = CSetting::GetParam("setting_printer_wangkou_ip");

        //初始化连接
        try
        {
            boost::asio::ip::tcp::endpoint ep(boost::asio::ip::address::from_string(wangkou_ip.c_str()), 9100);
            m_socket.connect(ep);
        }
        catch(std::exception& e)
        {
            std::string err = e.what();
            LOG_INFO("打印机失败，IP地址：" << wangkou_ip.c_str() << "，错误信息：" << err.c_str());
        }
    }

    //读取当前收银打印机的设置
    std::string guige = CSetting::GetParam("setting_printer_guige");
    std::string lianshu = CSetting::GetParam("setting_printer_lianshu");
    int n_lianshu = atoi(lianshu.c_str());

    //正式开始打印
    for(int i = 0; i < n_lianshu; i++)
    {
        POS_Reset();

        string shop_name = "#" + order.m_restaurant_number + "  " + CLewaimaiString::UTF8ToANSI(order.m_shop_name);
        POS_TextOut(shop_name, true, true, 1);

        POS_FeedLine();
        POS_FeedLine();
        bool setting_printer_quhuo_big = false;

        if(CSetting::GetParam("setting_printer_quhuo_big") == "1")
        {
            setting_printer_quhuo_big = true;
        }

        if(order.m_is_selftake == "1")
        {
            POS_TextOut("到店自取订单", false, setting_printer_quhuo_big, 1);
            POS_FeedLine();
            POS_FeedLine();
        }
        else
        {
            POS_TextOut("外卖订单", false, setting_printer_quhuo_big, 1);
            POS_FeedLine();
        }

        POS_FeedLine();

        //订单来源
        string from_type = "订单来源：" + CLewaimaiString::UTF8ToANSI(order.m_from_type);
        POS_TextOut(from_type);
        POS_FeedLine();

        //订单号
        bool setting_printer_dingdanhao_big = false;

        if(CSetting::GetParam("setting_printer_dingdanhao_big") == "1")
        {
            setting_printer_dingdanhao_big = true;
        }

        string order_num = "订 单 号：" + CLewaimaiString::UTF8ToANSI(order.m_order_num);
        POS_TextOut(order_num, false, setting_printer_dingdanhao_big);
        POS_FeedLine();

        //下单时间
        bool setting_printer_xiadanshijian_big = false;

        if(CSetting::GetParam("setting_printer_xiadanshijian_big") == "1")
        {
            setting_printer_xiadanshijian_big = true;
        }

        string order_date = "下单时间：" + CLewaimaiString::UTF8ToANSI(order.m_order_date);
        POS_TextOut(order_date, false, setting_printer_xiadanshijian_big);
        POS_FeedLine();

        //配送时间
        bool setting_printer_peisongshijian_big = false;

        if(CSetting::GetParam("setting_printer_peisongshijian_big") == "1")
        {
            setting_printer_peisongshijian_big = true;
        }

        if(order.m_is_selftake == "1")
        {
            string date = "自取时间：" + CLewaimaiString::UTF8ToANSI(order.m_delivery_date);
            POS_TextOut(date, false, setting_printer_peisongshijian_big);
            POS_FeedLine();
        }
        else
        {
            string date = "配送时间：" + CLewaimaiString::UTF8ToANSI(order.m_delivery_date);
            POS_TextOut(date, false, setting_printer_peisongshijian_big);
            POS_FeedLine();
        }

        //姓名
        bool setting_printer_name_big = false;

        if(CSetting::GetParam("setting_printer_name_big") == "1")
        {
            setting_printer_name_big = true;
        }

        if(order.m_is_selftake != "1")
        {
            string name = "姓名：" + CLewaimaiString::UTF8ToANSI(order.m_customer_name);
            POS_TextOut(name, false, setting_printer_name_big);
            POS_FeedLine();
        }

        //电话
        bool setting_printer_phone_big = false;

        if(CSetting::GetParam("setting_printer_phone_big") == "1")
        {
            setting_printer_phone_big = true;
        }

        string phone = "电话：" + CLewaimaiString::UTF8ToANSI(order.m_phone);
        POS_TextOut(phone, false, setting_printer_phone_big);
        POS_FeedLine();

        //地址
        bool setting_printer_address_big = false;

        if(CSetting::GetParam("setting_printer_address_big") == "1")
        {
            setting_printer_address_big = true;
        }

        if(order.m_is_selftake != "1")
        {
            string address = "地址：" + CLewaimaiString::UTF8ToANSI(order.m_address);
            POS_TextOut(address, false, setting_printer_address_big);
            POS_FeedLine();
        }

        //预设选项
        if(order.m_order_field.size() > 1)
        {
            for(std::vector<CWaimaiOrderField>::iterator it = order.m_order_field.begin(); it != order.m_order_field.end() - 1; it++)
            {
                string order_field = CLewaimaiString::UTF8ToANSI((*it).name) + "：" + CLewaimaiString::UTF8ToANSI((*it).value);
                POS_TextOut(order_field, false, false, 0);
                POS_FeedLine();
            }
        }

        //准备开始打印商品详情
        string lines;

        if(guige == "58")
        {
            lines = "--------------------------------";
        }
        else
        {
            lines = "------------------------------------------------";
        }

        POS_TextOut(lines);
        POS_FeedLine();

        //商品标题
        bool setting_printer_shangpin_big = false;

        if(CSetting::GetParam("setting_printer_shangpin_big") == "1")
        {
            setting_printer_shangpin_big = true;
        }

        if(guige == "58")
        {
            POS_TextOut("商品              单价 数量 金额", false, setting_printer_shangpin_big);
        }
        else
        {
            POS_TextOut("商品                            单价  数量  金额", false, setting_printer_shangpin_big);
        }

        POS_FeedLine();

        //商品内容
        for(std::vector<CWaimaiOrderItem>::iterator it = order.m_order_items.begin(); it != order.m_order_items.end(); it++)
        {
            std::string food_name = (*it).m_food_name;
            std::string food_price = (*it).m_item_price;
            std::string quantity = (*it).m_quantity;

            //计算总价
            double item_price = atof(food_price.c_str()) * atof(quantity.c_str());
            std::string food_total_price = CLewaimaiString::DoubleToString(item_price, 2);

            food_name = CLewaimaiString::UTF8ToANSI(food_name);

            //先输出商品名字
            std::vector<string> m_names;

            if(guige == "58")
            {
                m_names = HandleFoodname(food_name, 1);
            }
            else
            {
                m_names = HandleFoodname(food_name, 2);
            }

            std::string firstLine = m_names[0];
            int nGuige;

            if(guige == "58")
            {
                nGuige = 1;
            }
            else
            {
                nGuige = 2;
            }

            std::string priceShow = HandleFoodItemPrice(food_price, nGuige);
            std::string quantityShow = HandleFoodQuantity(quantity, nGuige);
            std::string priceTotalShow = HandleFoodTotalPrice(food_total_price, nGuige);
            std::string firstLineShow = firstLine + priceShow + quantityShow + priceTotalShow;

            POS_TextOut(firstLineShow, false, setting_printer_shangpin_big);
            POS_FeedLine();

            for(std::vector<string>::iterator it = m_names.begin() + 1; it != m_names.end(); it++)
            {
                POS_TextOut((*it), false, setting_printer_shangpin_big);
                POS_FeedLine();
            }
        }

        //判断是否有备注
        if(order.m_memo.length() > 0)
        {
            bool setting_printer_memo_big = false;

            if(CSetting::GetParam("setting_printer_memo_big") == "1")
            {
                setting_printer_memo_big = true;
            }

            POS_FeedLine();
            string address = "顾客备注：" + CLewaimaiString::UTF8ToANSI(order.m_memo);
            POS_TextOut(address, false, setting_printer_memo_big);
            POS_FeedLine();
        }

        //结束商品详情打印
        POS_TextOut(lines);
        POS_FeedLine();

        //开始打印其他的费用
        bool is_other_money = false;
        bool setting_printer_price_big = false;

        if(CSetting::GetParam("setting_printer_price_big") == "1")
        {
            setting_printer_price_big = true;
        }

        if(order.m_delivery > 0)
        {
            string delivery = "配送费：" + CLewaimaiString::DoubleToString((double)order.m_delivery, 2);
            POS_TextOut(delivery, false, setting_printer_price_big);
            POS_FeedLine();
            is_other_money = true;
        }

        if(order.m_is_dabao == "1")
        {
            string dabao = "打包费：" + CLewaimaiString::UTF8ToANSI(order.m_dabao_money);
            POS_TextOut(dabao, false, setting_printer_price_big);
            POS_FeedLine();
            is_other_money = true;
        }

        //开始显示增值服务费
        if(order.m_addservie.size() > 0)
        {
            for(std::vector<CWaimaiOrderField>::iterator it = order.m_addservie.begin(); it != order.m_addservie.end(); it++)
            {
                string addservice = CLewaimaiString::UTF8ToANSI((*it).name) + "：" + CLewaimaiString::DoubleToString((double)atof((*it).value.c_str()), 2);
                POS_TextOut(addservice, false, setting_printer_price_big);
                POS_FeedLine();
                is_other_money = true;
            }

            is_other_money = true;
        }

        if(order.m_discount < 10)
        {
            string discount = "打折：" + CLewaimaiString::DoubleToString((double)order.m_discount, 2) + "折";
            POS_TextOut(discount, false, setting_printer_price_big);
            POS_FeedLine();
            is_other_money = true;
        }

        if(order.m_is_member_discount == "1")
        {
            string member_discount = "会员优惠：-" + order.m_member_discount;
            POS_TextOut(member_discount, false, setting_printer_price_big);
            POS_FeedLine();
            is_other_money = true;
        }

        if(order.m_is_firstcut == "1")
        {
            string firstcut = "首单优惠：-" + order.m_firstcut_value;
            POS_TextOut(firstcut, false, setting_printer_price_big);
            POS_FeedLine();
            is_other_money = true;
        }

        //满减
        string::size_type position = order.m_promotion.find(":");

        if(position != order.m_promotion.npos)
        {
            string promotion_value;
            promotion_value.assign(order.m_promotion, position + 1);
            string promotion = "满减优惠：-" + CLewaimaiString::DoubleToString((double)(atof(promotion_value.c_str())), 2);
            POS_TextOut(promotion, false, setting_printer_price_big);
            POS_FeedLine();
            is_other_money = true;
        }

        if(order.m_coupon > 0)
        {
            string coupon = "优惠券：-" + CLewaimaiString::DoubleToString((double)order.m_coupon, 2);
            POS_TextOut(coupon, false, setting_printer_price_big);
            POS_FeedLine();
            is_other_money = true;
        }

        if(is_other_money)
        {
            POS_TextOut(lines);
            POS_FeedLine();
        }

        //最后显示总价
        POS_TextOut("总计：￥" + CLewaimaiString::DoubleToString(order.m_price, 2), false, setting_printer_price_big, 2);
        POS_FeedLine();

        //显示付款方式
        bool setting_printer_pay_big = false;

        if(CSetting::GetParam("setting_printer_pay_big") == "1")
        {
            setting_printer_pay_big = true;
        }

        POS_TextOut("支付方式：" + CLewaimaiString::UTF8ToANSI(order.m_pay_type), false, setting_printer_pay_big, 2);

        POS_FeedLine();

        //准备开始打印二维码
        std::string order_no = order.m_order_no;
        order_no = CLewaimaiString::UTF8ToANSI(order_no);

        CBitmapHelper helper;
        helper.LoadImage(L"D:\\800.bmp");

		Bitmap* bmp = helper.getBmp();

		//先进行图片预处理
		unsigned int nWidth = bmp->GetWidth();
		unsigned int nHeight = bmp->GetHeight();

		//压缩尺寸
		if (nWidth > 380)
		{
			int newWidth = 380;
			int newHeight = (int)(nHeight / (nWidth / 380.0));

			helper.ScaleBitmap(newWidth, newHeight);;
		}

		//二值化
		helper.Image2Values();

        PrintBmp(helper.getBmp());

        //走纸几行再切
        POS_FeedLine();
        POS_FeedLine();
        POS_FeedLine();
        POS_FeedLine();
        POS_FeedLine();

        POS_CutPaper();
    }

    //还原打印机初始设置，有些傻逼收银设备居然不是自动调用，比如哗啦啦
    POS_Reset();

    //关闭设备
    for(std::vector<PrinterHandle>::iterator it = m_hPorts.begin(); it != m_hPorts.end(); it++)
    {
        CloseHandle((*it).hPort);
    }
}

void CPosPrinter::PrintWaimaiOrderBiaoqian(CWaimaiOrder& order)
{
    m_type = 1;

    std::string printer_usb = CSetting::GetParam("setting_biaoqian_printer_usb");
    std::wstring ws_printer_usb = CLewaimaiString::UTF8ToUnicode(printer_usb);

    //连接usb端口
    InitOneUsb(ws_printer_usb);

    //初始化标签打印机
    BIAOQIAN_Reset();

    std::vector<CWaimaiOrderItem> cur_printer_use = order.m_order_items;

    //先计算商品的总数量
    int foodNum = 0;

    for(std::vector<CWaimaiOrderItem>::iterator it = cur_printer_use.begin(); it != cur_printer_use.end(); it++)
    {
        std::string quantity = (*it).m_quantity;

        foodNum += atoi(quantity.c_str());
    }

    //商品内容
    int curFoodNum = 0;

    for(std::vector<CWaimaiOrderItem>::iterator it = cur_printer_use.begin(); it != cur_printer_use.end(); it++)
    {
        std::string food_name = (*it).m_food_name;
        std::string food_price = (*it).m_item_price;
        std::string quantity = (*it).m_quantity;

        //每份商品打印一个标签
        int nQuantity = atoi(quantity.c_str());

        for(int i = 0; i < nQuantity; i++)
        {
            curFoodNum++;

            std::string restaurant_number = order.m_restaurant_number;
            std::string order_num_info = "外卖 #" + CLewaimaiString::UTF8ToANSI(restaurant_number);
            BIAOQIAN_TEXTOUT(order_num_info, 16, 16, 1, 1);

            //打印份数
            std::string numInfo = to_string(curFoodNum) + "/" + to_string(foodNum);
            BIAOQIAN_TEXTOUT(numInfo, 160, 16, 1, 1);

            //每行最多显示12个汉字，这里要计算一下换行（要先转成ANSI格式）
            std::string handle_food_name = CLewaimaiString::UTF8ToANSI(food_name);
            std::vector<std::string> foodNameVector = HandleBiaoqianFoodname(handle_food_name);

            int nRow = 0;

            //考虑是否用大号字体
            bool is_big_name = false;

            if(foodNameVector.size() <= 2)
            {
                //不超过2行，可以用大的字体
                is_big_name = true;
            }

            LOG_INFO("foodNameVector size:" << foodNameVector.size());

            for(std::vector<std::string>::iterator it = foodNameVector.begin(); it != foodNameVector.end(); it++)
            {
                LOG_INFO("nRow:" << nRow << ", 准备打印商品名字：" << (*it).c_str());

                if(is_big_name)
                {
                    BIAOQIAN_TEXTOUT(*it, 16, 56 + 64 * nRow, 1, 2);
                }
                else
                {
                    BIAOQIAN_TEXTOUT(*it, 16, 56 + 32 * nRow, 1, 1);
                }

                nRow++;
            }

            //打印价格
            std::string priceInfo = CLewaimaiString::UTF8ToANSI(food_price) + "元";
            BIAOQIAN_TEXTOUT(priceInfo, 16, 180, 1, 1);

            //打印订单号
            std::string order_num = "订单号：" + CLewaimaiString::UTF8ToANSI(order.m_order_num);
            BIAOQIAN_TEXTOUT(order_num, 16, 210, 1, 1);

            BIAOQIAN_PRINT();

            BIAOQIAN_CLS();
        }
    }
}

void CPosPrinter::PrintWaimaiOrderChufang(CWaimaiOrder& order)
{
    //设置模式，后面输出数据不会错
    m_type = 2;

    //读取厨房打印机信息
    std::vector<ChufangPrinter> total_printers = CSetting::getChufangPrints();

    for(std::vector<ChufangPrinter>::iterator it = total_printers.begin(); it != total_printers.end(); it++)
    {
        ChufangPrinter printer = *it;
        std::string ip = printer.ip;

        //初始化连接
        try
        {
            boost::asio::ip::tcp::endpoint ep(boost::asio::ip::address::from_string(ip.c_str()), 9100);
            m_socket.connect(ep);
        }
        catch(std::exception& e)
        {
            std::string err = e.what();
            LOG_INFO("连接厨房打印机失败，IP地址：" << ip.c_str() << "，错误信息：" << err.c_str());

            //连接失败了，处理下一个厨房打印机
            continue;
        }

        std::string guige = printer.guige;
        std::string fendan = printer.fendan;
        std::vector<CWaimaiOrderItem> cur_printer_use = order.m_order_items;

        if(fendan == "0")
        {
            POS_Reset();
            POS_TextOut("派工单", true, true, 1);
            POS_FeedLine();

            POS_FeedLine();

            string order_type = "#" + order.m_restaurant_number + "  ";

            if(order.m_is_selftake == "1")
            {
                POS_TextOut(order_type + "到店自取订单", false, false, 1);
                POS_FeedLine();

                POS_FeedLine();
            }
            else
            {
                POS_TextOut(order_type + "外卖订单", false, false, 1);
                POS_FeedLine();

                POS_FeedLine();
            }

            //预设选项
            if(order.m_order_field.size() > 1)
            {
                for(std::vector<CWaimaiOrderField>::iterator it = order.m_order_field.begin(); it != order.m_order_field.end() - 1; it++)
                {
                    string order_field = CLewaimaiString::UTF8ToANSI((*it).name) + "：" + CLewaimaiString::UTF8ToANSI((*it).value);
                    POS_TextOut(order_field, false, false, 0);
                    POS_FeedLine();
                }
            }

            //准备开始打印商品详情
            string lines;

            if(guige == "58")
            {
                lines = "--------------------------------";
            }
            else
            {
                lines = "------------------------------------------------";
            }

            POS_TextOut(lines);
            POS_FeedLine();

            //商品标题
            if(guige == "58")
            {
                POS_TextOut("商品              单价 数量 金额");
            }
            else
            {
                POS_TextOut("商品                            单价  数量  金额");
            }

            POS_FeedLine();

            //商品内容
            for(std::vector<CWaimaiOrderItem>::iterator it = cur_printer_use.begin(); it != cur_printer_use.end(); it++)
            {
                std::string food_name = (*it).m_food_name;
                std::string food_price = (*it).m_item_price;
                std::string quantity = (*it).m_quantity;
                //计算总价
                double item_price = atof(food_price.c_str()) * atof(quantity.c_str());
                std::string food_total_price = CLewaimaiString::DoubleToString(item_price, 2);
                food_name = CLewaimaiString::UTF8ToANSI(food_name);
                //先输出商品名字
                std::vector<string> m_names;

                if(guige == "58")
                {
                    m_names = HandleFoodname(food_name, 1);
                }
                else
                {
                    m_names = HandleFoodname(food_name, 2);
                }

                std::string firstLine = m_names[0];
                int nGuige;

                if(guige == "58")
                {
                    nGuige = 1;
                }
                else
                {
                    nGuige = 2;
                }

                std::string priceShow = HandleFoodItemPrice(food_price, nGuige);
                std::string quantityShow = HandleFoodQuantity(quantity, nGuige);
                std::string priceTotalShow = HandleFoodTotalPrice(food_total_price, nGuige);
                std::string firstLineShow = firstLine + priceShow + quantityShow + priceTotalShow;
                POS_TextOut(firstLineShow, false, false, 0);
                POS_FeedLine();

                for(std::vector<string>::iterator it = m_names.begin() + 1; it != m_names.end(); it++)
                {
                    POS_TextOut((*it), false, false, 0);
                    POS_FeedLine();
                }
            }

            //判断是否有备注
            if(order.m_memo.length() > 0)
            {
                POS_FeedLine();
                string address = "顾客备注：" + CLewaimaiString::UTF8ToANSI(order.m_memo);
                POS_TextOut(address, false, false, 0);
                POS_FeedLine();
            }

            //结束商品详情打印
            POS_TextOut(lines);
            POS_FeedLine();

            POS_FeedLine();
            POS_FeedLine();
            POS_FeedLine();
            POS_FeedLine();
            POS_FeedLine();

            POS_CutPaper();

            //还原打印机初始设置，有些傻逼收银设备居然不是自动调用，比如哗啦啦
            POS_Reset();
        }
        else
        {
            POS_Reset();

            //分单模式下，每个商品打印一张单
            for(std::vector<CWaimaiOrderItem>::iterator it = cur_printer_use.begin(); it != cur_printer_use.end(); it++)
            {
                POS_TextOut("派工单", true, true, 1);
                POS_FeedLine();

                POS_FeedLine();

                string order_type = "#" + order.m_restaurant_number + "  ";

                if(order.m_is_selftake == "1")
                {
                    POS_TextOut(order_type + "到店自取订单", false, false, 1);
                    POS_FeedLine();

                    POS_FeedLine();
                }
                else
                {
                    POS_TextOut(order_type + "外卖订单", false, false, 1);
                    POS_FeedLine();

                    POS_FeedLine();
                }

                //预设选项
                if(order.m_order_field.size() > 1)
                {
                    for(std::vector<CWaimaiOrderField>::iterator it = order.m_order_field.begin(); it != order.m_order_field.end() - 1; it++)
                    {
                        string order_field = CLewaimaiString::UTF8ToANSI((*it).name) + "：" + CLewaimaiString::UTF8ToANSI((*it).value);
                        POS_TextOut(order_field, false, false, 0);
                        POS_FeedLine();
                    }
                }

                //准备开始打印商品详情
                string lines;

                if(guige == "58")
                {
                    lines = "--------------------------------";
                }
                else
                {
                    lines = "------------------------------------------------";
                }

                POS_TextOut(lines);
                POS_FeedLine();

                //商品标题
                if(guige == "58")
                {
                    POS_TextOut("商品              单价 数量 金额");
                }
                else
                {
                    POS_TextOut("商品                            单价  数量  金额");
                }

                POS_FeedLine();
                std::string food_name = (*it).m_food_name;
                std::string food_price = (*it).m_item_price;
                std::string quantity = (*it).m_quantity;
                //计算总价
                double item_price = atof(food_price.c_str()) * atof(quantity.c_str());
                std::string food_total_price = CLewaimaiString::DoubleToString(item_price, 2);
                food_name = CLewaimaiString::UTF8ToANSI(food_name);
                //先输出商品名字
                std::vector<string> m_names;

                if(guige == "58")
                {
                    m_names = HandleFoodname(food_name, 1);
                }
                else
                {
                    m_names = HandleFoodname(food_name, 2);
                }

                std::string firstLine = m_names[0];
                std::string priceShow = HandleFoodItemPrice(food_price, 2);
                std::string quantityShow = HandleFoodQuantity(quantity, 2);
                std::string priceTotalShow = HandleFoodTotalPrice(food_total_price, 2);
                std::string firstLineShow = firstLine + priceShow + quantityShow + priceTotalShow;
                POS_TextOut(firstLineShow, false, false, 0);
                POS_FeedLine();

                for(std::vector<string>::iterator it = m_names.begin() + 1; it != m_names.end(); it++)
                {
                    POS_TextOut((*it), false, false, 0);
                    POS_FeedLine();
                }

                //判断是否有备注
                if(order.m_memo.length() > 0)
                {
                    POS_FeedLine();
                    string address = "顾客备注：" + CLewaimaiString::UTF8ToANSI(order.m_memo);
                    POS_TextOut(address, false, false, 0);
                    POS_FeedLine();
                }

                //结束商品详情打印
                POS_TextOut(lines);
                POS_FeedLine();

                POS_FeedLine();
                POS_FeedLine();
                POS_FeedLine();
                POS_FeedLine();
                POS_FeedLine();

                POS_CutPaper();
            }

            //还原打印机初始设置，有些傻逼收银设备居然不是自动调用，比如哗啦啦
            POS_Reset();
        }

        m_socket.close();
    }
}

std::vector<std::wstring> CPosPrinter::getUsbDevices()
{
    return m_usb_devices;
}

int CPosPrinter::WriteData(string msg)
{
    return WriteBuf((unsigned char*)msg.c_str(), msg.length());
}

int CPosPrinter::WriteBuf(const unsigned char* buf, int len)
{
    if(m_type == 1)
    {
        DWORD dwWrite;

        for(std::vector<PrinterHandle>::iterator it = m_hPorts.begin(); it != m_hPorts.end(); it++)
        {
            HANDLE hPort = (*it).hPort;

            if((*it).type == 1 || (*it).type == 3)
            {
                //串口，同步写数据
                //LOG_INFO("before com writefile handle:" << hPort);
                WriteFile(hPort, buf, len, &dwWrite, NULL);
                //LOG_INFO("after com writefile handle:" << hPort);
            }
            else
            {
                //usb和并口，异步写数据
                OVERLAPPED overlap;
                memset(&overlap, 0, sizeof(overlap));

                BOOL rc = WriteFile(hPort, buf, len, &dwWrite, &overlap);

                if(rc)
                {
                    //LOG_INFO("writefile success immediately, handle:" << hPort);
                }
                else
                {
                    if(GetLastError() == ERROR_IO_PENDING)
                    {
                        //LOG_INFO("Request queued, waiting... handle:" << hPort);
                        WaitForSingleObject(hPort, 1000);
                        //LOG_INFO("Request completed, handle:" << hPort);

                        //计算写入了多少字节的数据
                        DWORD numread;
                        rc = GetOverlappedResult(
                                 hPort,
                                 &overlap,
                                 &numread,
                                 FALSE
                             );

                        //LOG_INFO("Write success " << numread << " bytes");
                    }
                }
            }
        }

        return 1;
    }
    else
    {
        try
        {
            m_socket.write_some(boost::asio::buffer(buf, len));
        }
        catch(const std::exception& e)
        {
            LOG_INFO(e.what());
        }

        return 0;
    }
}

/*
 *测试打印机是否连接
 **/
bool CPosPrinter::PortTest(HANDLE hPort)
{
    //标签打印机的查询状态指令
    char chInitCode[2] = { 0x1b, 0x40};

    DWORD dwWrite;

    OVERLAPPED overlap;
    memset(&overlap, 0, sizeof(overlap));

    BOOL rc = WriteFile(hPort, chInitCode, 2, &dwWrite, &overlap);

    if(rc)
    {
        LOG_INFO("writefile success immediately, handle:" << hPort);

        return true;
    }
    else
    {
        if(GetLastError() == ERROR_IO_PENDING)
        {
            DWORD ret = WaitForSingleObject(hPort, 1000);

            if(ret == 0)
            {
                LOG_INFO("printer is connect, handle:" << hPort);

                return true;
            }
            else
            {
                LOG_INFO("printer is not connect, handle:" << hPort);
            }
        }
    }

    return false;
}

int CPosPrinter::POS_Reset(void)
{
    unsigned char s[2] = {0x1B, 0x40};
    WriteBuf(s, 2);
    return 0;
}

int CPosPrinter::POS_FeedLine(void)
{
    unsigned char s[1] = {0x0A};
    WriteBuf(s, 1);
    return 0;
}

int CPosPrinter::POS_Feed(void)
{
    unsigned char s[3] = { 0x1B, 0x4A, 0x00 };
    WriteBuf(s, 3);
    return 0;
}

int CPosPrinter::POS_SetMotionUnit(int x, int y)
{
    string s;
    s = "\x1D\x50\xB4\xB4";
    WriteData(s);

    s = "\x1B\x53";
    WriteData(s);

    return 0;
}

int CPosPrinter::POS_SET_MOVE_X()
{
    unsigned char s2[6] = { 0x1B, 0x44, 0x0C, 0x0E, 0x17, 0x00};
    WriteBuf(s2, 6);

    return 0;
}

int CPosPrinter::POS_MOVE_X()
{
    unsigned char s[1] = { 0x09 };
    WriteBuf(s, 1);

    return 0;
}

int CPosPrinter::POS_SET_ABS_X(int x, int y)
{
    unsigned char cx = (unsigned char)(x);
    unsigned char cy = (unsigned char)(y);
    unsigned char s1[4] = { 0x1B, 0x24, cx, cy };

    WriteBuf(s1, 4);
    return 0;
}

int CPosPrinter::POS_SET_PRINT_AREA(int x, int y)
{
    unsigned char cx = (unsigned char)(x);
    unsigned char cy = (unsigned char)(y);

    unsigned char s1[4] = { 0x1D, 0x57, cx, cy };

    WriteBuf(s1, 4);
    return 0;
}

/*
 *align_type：0 左对齐 1 居中对齐 2右对齐
 **/
int CPosPrinter::POS_TextOut(string abc, bool is_double_width, bool is_double_height, int align_type)
{
    if(is_double_width && is_double_height)
    {
        unsigned char s1[3] = { 0x1B, 0x21, 0x30 };
        WriteBuf(s1, 3);

        unsigned char s2[3] = { 0x1C, 0x21, 0x0c };
        WriteBuf(s2, 3);
    }
    else if(is_double_width && !is_double_height)
    {
        unsigned char s1[3] = { 0x1B, 0x21, 0x20 };
        WriteBuf(s1, 3);
        unsigned char s2[3] = { 0x1C, 0x21, 0x04 };
        WriteBuf(s2, 3);
    }
    else if(!is_double_width && is_double_height)
    {
        unsigned char s1[3] = { 0x1B, 0x21, 0x10 };
        WriteBuf(s1, 3);
        unsigned char s2[3] = { 0x1C, 0x21, 0x08 };
        WriteBuf(s2, 3);
    }
    else
    {
        unsigned char s1[3] = { 0x1B, 0x21, 0x00 };
        WriteBuf(s1, 3);
        unsigned char s2[3] = { 0x1C, 0x57, 0x00 };
        WriteBuf(s2, 3);
    }

    if(align_type == 0)
    {
        unsigned char s1[3] = { 0x1B, 0x61, 0x00 };
        WriteBuf(s1, 3);
    }
    else if(align_type == 1)
    {
        unsigned char s1[3] = { 0x1B, 0x61, 0x01 };
        WriteBuf(s1, 3);
    }
    else if(align_type == 2)
    {
        unsigned char s1[3] = { 0x1B, 0x61, 0x02 };
        WriteBuf(s1, 3);
    }
    else
    {
    }

    WriteData(abc);
    return 0;
}

/*
 *打印机切纸，直接切不走纸
 **/
int CPosPrinter::POS_CutPaper()
{
    unsigned char s[4] = { 0x1D, 0x56, 0x01};
    WriteBuf(s, 3);
    return 0;
}

/*
 *先转换成ANSI格式才能传进来
 **/
int CPosPrinter::POS_OutQRCode(std::string data)
{
//   char  QRCode1[8] = { 0x1d, 0x28, 0x6b, 0x03, 0x00, 0x31, 0x43, 0x05 };
    //WriteBuf(QRCode1, 8);

    //char  QRCode2[8] = { 0 };
    //QRCode2[0] = { 0x1d };
    //QRCode2[1] = { 0x28 };
    //QRCode2[2] = { 0x6b };

    //int nLength = data.size();
    //int pL = nLength + 3;
    //char cpL = (char)pL;
    //
    //QRCode2[3] = cpL;
    //QRCode2[4] = { 0x00 };

    //QRCode2[5] = { 0x31 };
    //QRCode2[6] = { 0x50 };
    //QRCode2[7] = { 0x30 };

    //char* datasend = new char[nLength + 8];
    //memcpy_s(datasend, 8, QRCode2, 8);
    //memcpy_s(datasend + 8, nLength, data.c_str(), nLength);

    //WriteBuf(datasend, 8 + nLength);
    //delete[] datasend;

    unsigned char  QRCode2[16] = { 0x1d, 0x28, 0x6b, 0x0b, 0x00, 0x31, 0x50, 0x30, 0x47, 0x70, 0x72, 0x69,
                                   0x6e, 0x74, 0x65, 0x72
                                 };
    WriteBuf(QRCode2, 16);

    unsigned char  QRCode3[8] = { 0x1d, 0x28, 0x6b, 0x03, 0x00, 0x31, 0x51, 0x30 };
    WriteBuf(QRCode3, 8);

    return 0;
}

void CPosPrinter::BIAOQIAN_Reset()
{
    char endTag[3] = {0x0d, 0x0a, 0x00};

    std::string size = "SIZE 40 mm, 30 mm";
    size += endTag;

    std::string gap = "GAP 2 mm,0 mm";
    gap += endTag;

    std::string speed = "SPEED 2.0";
    speed += endTag;

    std::string density = "DENSITY 12";
    density += endTag;

    std::string REFERENCE = "REFERENCE 0,0";
    REFERENCE += endTag;

    std::string PEER = "SET PEEL OFF";
    PEER += endTag;

    std::string TEAR = "SET TEAR ON";
    TEAR += endTag;

    std::string cls = "CLS";
    cls += endTag;

    std::string data = size + gap + speed + density + REFERENCE + PEER + TEAR + cls;

    WriteData(data);
}

/*
 *前进一张纸
 **/
void CPosPrinter::BIAOQIAN_FORMFEED()
{
    char endTag[3] = { 0x0d, 0x0a, 0x00 };

    std::string formfeed = "FORMFEED";
    formfeed += endTag;

    WriteData(formfeed);
}

void CPosPrinter::BIAOQIAN_TEXTOUT(std::string content, int x, int y, int x_multiplication, int y_multiplication)
{
    char endTag[3] = { 0x0d, 0x0a, 0x00 };

    string text = "TEXT ";

    text += to_string(x) + "," + to_string(y) + ",";
    text += "\"TSS24.BF2\",";
    text += to_string(0) + ",";
    text += to_string(x_multiplication) + "," + to_string(y_multiplication) + ",";
    text += "\"" + content + "\"";
    text += endTag;

    WriteData(text);
}

void CPosPrinter::BIAOQIAN_PRINT()
{
    char endTag[3] = { 0x0d, 0x0a, 0x00 };

    std::string print = "PRINT 1";
    print += endTag;

    WriteData(print);
}

void CPosPrinter::BIAOQIAN_CLS()
{
    char endTag[3] = { 0x0d, 0x0a, 0x00 };

    std::string cls = "CLS";
    cls += endTag;

    WriteData(cls);
}

void CPosPrinter::CalWord(string s, int& nHanzi, int& nZimu)
{
    nHanzi = 0;
    nZimu = 0;
    const char* buffer = s.c_str();

    while(*buffer != '\0')
    {
        if(!(*buffer >= 0 && *buffer <= 127))
        {
            //汉字
            buffer++;
            buffer++;
            nHanzi++;
        }
        else
        {
            //字母
            buffer++;
            nZimu++;
        }
    }
}

/*
 *规格 1：58mm 2:80mm
 **/
std::vector<std::string>CPosPrinter::HandleFoodname(std::string oldname, int guige)
{
    std::vector<std::string> newnameArray;
    int nHanzi, nZimu;
    CalWord(oldname, nHanzi, nZimu);
    int nWidth = nHanzi * 2 + nZimu;
    int maxWidth;

    if(guige == 1)
    {
        maxWidth = 15;
    }
    else
    {
        maxWidth = 28;
    }

    if(nWidth <= maxWidth)
    {
        //对于nWidth补空格
        for(int i = 0; i < maxWidth - nWidth; i++)
        {
            oldname += " ";
        }

        newnameArray.push_back(oldname);
        return newnameArray;
    }

    //宽度大于15的情况，如果超过了，就要进行换行截取
    const char* s = oldname.c_str();
    int nTmp = 0;
    int nTotal = 0;

    while(*s != '\0')
    {
        if(!(*s >= 0 && *s <= 127))
        {
            //汉字的情况
            s++;
            nTmp++;
            nTotal++;

            s++;
            nTmp++;
            nTotal++;
        }
        else
        {
            //字母的情况
            s++;
            nTmp++;
            nTotal++;
        }

        if(nTmp == maxWidth)
        {
            //这里开始要换行了
            string newnameItem;
            newnameItem.assign(oldname, nTotal - nTmp, nTmp);
            newnameArray.push_back(newnameItem);
            nTmp = 0;
        }
        else if(nTmp == maxWidth - 1)
        {
            //如果是第14个了，判断下一个是不是中文，如果是的话也要换行
            if(!(*(s + 1) >= 0 && *(s + 1) <= 127))
            {
                //下一个是中文，也要换行了，补齐一个空格
                string newnameItem;
                newnameItem.assign(oldname, nTotal - nTmp, nTmp);
                newnameItem += " ";
                newnameArray.push_back(newnameItem);
                nTmp = 0;
            }
        }
    }

    if(nTmp > 0)
    {
        //处理分隔后的最后一行
        string newnameItem;
        newnameItem.assign(oldname, nTotal - nTmp, nTmp);

        for(int i = 0; i < maxWidth - nTmp; i++)
        {
            newnameItem += " ";
        }

        newnameArray.push_back(newnameItem);
    }

    return newnameArray;
}

std::string CPosPrinter::HandleFoodItemPrice(std::string oldprice, int guige)
{
    double price = atof(oldprice.c_str());

    if(price < 10.00)
    {
        //单位数
        if(guige == 1)
        {
            return "   " + oldprice;
        }
        else
        {
            return "    " + oldprice;
        }
    }
    else if(price > 9.99 && price < 100.00)
    {
        //双位数
        if(guige == 1)
        {
            return "  " + oldprice;
        }
        else
        {
            return "   " + oldprice;
        }
    }
    else if(price > 99.99 && price < 1000.00)
    {
        //三位数
        if(guige == 1)
        {
            return " " + oldprice;
        }
        else
        {
            return "  " + oldprice;
        }
    }
    else
    {
        //四位数
        if(guige == 1)
        {
            return " " + oldprice;
        }
        else
        {
            return " " + oldprice;
        }
    }
}

std::string CPosPrinter::HandleFoodQuantity(std::string oldquantity, int guige)
{
    int n = atoi(oldquantity.c_str());

    if(n < 10)
    {
        if(guige == 1)
        {
            return "  " + oldquantity;
        }
        else
        {
            return "   " + oldquantity;
        }
    }
    else if(n >= 10 && n <= 99)
    {
        if(guige == 1)
        {
            return " " + oldquantity;
        }
        else
        {
            return "  " + oldquantity;
        }
    }
    else
    {
        if(guige == 1)
        {
            return "" + oldquantity;
        }
        else
        {
            return " " + oldquantity;
        }
    }
}

std::string CPosPrinter::HandleFoodTotalPrice(std::string oldprice, int guige)
{
    double price = atof(oldprice.c_str());

    if(price < 10.00)
    {
        //单位数
        if(guige == 1)
        {
            return "   " + oldprice;
        }
        else
        {
            return "    " + oldprice;
        }
    }
    else if(price > 9.99 && price < 100.00)
    {
        //双位数
        if(guige == 1)
        {
            return "  " + oldprice;
        }
        else
        {
            return "   " + oldprice;
        }
    }
    else if(price > 99.99 && price < 1000.00)
    {
        //三位数
        if(guige == 1)
        {
            return " " + oldprice;
        }
        else
        {
            return "  " + oldprice;
        }
    }
    else
    {
        //四位数
        if(guige == 1)
        {
            return " " + oldprice;
        }
        else
        {
            return " " + oldprice;
        }
    }
}

std::vector<std::string> CPosPrinter::HandleBiaoqianFoodname(std::string oldname)
{
    std::vector<std::string> newnameArray;
    int nHanzi, nZimu;
    CalWord(oldname, nHanzi, nZimu);

    int nWidth = nHanzi * 2 + nZimu;

    //40 *30mmm的标签，宽度最大24
    int maxWidth = 24;

    if(nWidth <= maxWidth)
    {
        //对于nWidth补空格
        for(int i = 0; i < maxWidth - nWidth; i++)
        {
            oldname += " ";
        }

        newnameArray.push_back(oldname);
        return newnameArray;
    }

    //宽度大于15的情况，如果超过了，就要进行换行截取
    const char* s = oldname.c_str();
    int nTmp = 0;
    int nTotal = 0;

    while(*s != '\0')
    {
        if(!(*s >= 0 && *s <= 127))
        {
            //汉字的情况
            s++;
            nTmp++;
            nTotal++;

            s++;
            nTmp++;
            nTotal++;
        }
        else
        {
            //字母的情况
            s++;
            nTmp++;
            nTotal++;
        }

        if(nTmp == maxWidth)
        {
            //这里开始要换行了
            string newnameItem;
            newnameItem.assign(oldname, nTotal - nTmp, nTmp);
            newnameArray.push_back(newnameItem);
            nTmp = 0;
        }
        else if(nTmp == maxWidth - 1)
        {
            //如果是第14个了，判断下一个是不是中文，如果是的话也要换行
            if(!(*(s + 1) >= 0 && *(s + 1) <= 127))
            {
                //下一个是中文，也要换行了，补齐一个空格
                string newnameItem;
                newnameItem.assign(oldname, nTotal - nTmp, nTmp);
                newnameItem += " ";
                newnameArray.push_back(newnameItem);
                nTmp = 0;
            }
        }
    }

    if(nTmp > 0)
    {
        //处理分隔后的最后一行
        string newnameItem;
        newnameItem.assign(oldname, nTotal - nTmp, nTmp);

        for(int i = 0; i < maxWidth - nTmp; i++)
        {
            newnameItem += " ";
        }

        newnameArray.push_back(newnameItem);
    }

    return newnameArray;
}

void CPosPrinter::PrintBmp(Bitmap* bmp)
{
    //设置行间距为0
    unsigned char data[3] = { 0x1B, 0x33, 0x00 };
    WriteBuf(data, 3);

	//设置图像居中对齐
	unsigned char data2[3] = { 0x1B, 0x61, 0x01 };
	WriteBuf(data2, 3);

	//选择位图模式
    unsigned char escBmp[5] = { 0x1B, 0x2A, 0x21, 0x00, 0x00 };

	unsigned int nWidth = bmp->GetWidth();
	unsigned int nHeight = bmp->GetHeight();

    escBmp[3] = (unsigned char)(nWidth % 256);
    escBmp[4] = (unsigned char)(nWidth / 256);

	Gdiplus::Color pixelColor;

    //循环图片像素打印图片
    for(unsigned int i = 0; i < (nHeight / 24 + 1); i++)
    {
        //设置模式为位图模式
        WriteBuf(escBmp, 5);

        unsigned char* dataTmp = new unsigned char[nWidth * 3];
        memset(dataTmp, 0, nWidth * 3);

        //循环宽
        for(unsigned int j = 0; j < nWidth; j++)
        {
            for(unsigned int k = 0; k < 24; k++)
            {
                //找到有像素的区域，也就是未超出位图高度的区域
                if(((i * 24) + k) < nHeight)
                {
                    bmp->GetPixel(j, (i * 24) + k, &pixelColor);
                    unsigned char r = pixelColor.GetR();

                    if(r == 0)
                    {
                        //如果本来是黑色的像素，那么就把对应的数据位设置为1
                        dataTmp[j * 3 + k / 8] += (unsigned char)(128 >> (k % 8));
                    }
                }
            }
        }

        WriteBuf(dataTmp, nWidth * 3);
        delete[] dataTmp;
    }

	//还原默认的行间距
	unsigned char data3[2] = { 0x1B, 0x32};
	WriteBuf(data3, 2);
}