#ifndef LIBFRAMEWORK_THERM_IMPL_H
#define LIBFRAMEWORK_THERM_IMPL_H

#include "ThermalPrintClass.h"
#include "ReceiptSnbc.h"

#define FILE_VERSION    1

class ThermalPrintClassImpl : public ThermalPrintClass
{
public:
    ThermalPrintClassImpl();
    ~ThermalPrintClassImpl();


    //DeviceBaseClass
    ErrorCodeEnum GetDevCategory(DevCategoryInfo &devCategory);
    ErrorCodeEnum Reset();
    ErrorCodeEnum DevClose();
    ErrorCodeEnum GetLastErr(DevErrorInfo &devErrInfo);

    //	打开打印机
    virtual ErrorCodeEnum DevOpen(BYTE btPort, DWORD dwBaudRate);
    //	获取打印机实时状态
    virtual ErrorCodeEnum GetDevState(ThermalState& devState);

    //开始打印初始设置:paperWidth一般为80mm和57mm
    virtual ErrorCodeEnum BeginPrint(ThermalPaperType eType, int paperWidth);

    //打印控制指令函数:主要是打印，切纸和控制打印光标指令函数
    //第三个参数是预留参数 暂时无用到
    virtual ErrorCodeEnum ControlAction(PrintAction eAction, DWORD dwValue1, DWORD dwValue2 = 0);

    //打印参数指令函数：
    //第三个参数是预留参数 暂时无用到
    virtual ErrorCodeEnum SetParam(CommandType eType, DWORD dwValue1, DWORD dwValue2 = 0);

    //打印字体指令函数：主要是字体相关饿指令函数
    //第三个参数是预留参数 设置FONT_CUSTOM_SIZE用到，dwValue1表示宽，dwValue2表示长
    //					设置FONT_LEFT_RIGHT_SPACE用到 dwValue1表示左边距 dwValue2表示右边距
    virtual ErrorCodeEnum SetFont(FontStyle eType, DWORD dwValue1, DWORD dwValue2 = 0);

    //打印文本数据函数
    virtual ErrorCodeEnum PrintText(BYTE* pData, DWORD dwDataLen);

    //打印条形码函数
    //dwUnitWidth 条形码基本模块宽度 取值{2..6} 默认2
    //dwHeight 条形码高度 单位mm
    //iHRIPosition hri字符打印位置 见枚举类型HriPosition
    virtual ErrorCodeEnum PrintBarCode(BarCodeType eType, BYTE* pData, 
                                       DWORD dwDataLen, DWORD dwUnitWidth,
                                       DWORD dwHeight, HriPosition eHRIPosition);

    //打印二维码QRCode函数
    //dwUnitWidth 二维码基本元素宽度 取值{1..255} 默认3
    virtual ErrorCodeEnum PrintQRCode(BYTE* pData, DWORD dwDataLen, DWORD dwUnitWidth);

    //打印二维码QRCode函数
    //dwWidth 二维码长度 ，单位mm
    virtual ErrorCodeEnum PrintQRCodeByArea(BYTE* pData, DWORD dwDataLen, DWORD dwUnitWidth, DWORD dwWidth);

    //打印二维码PDF417函数
    //errorLevel pdf417纠错级别 取值{0..8}
    //dwUnitWidth  基本元素宽度 取值{3..90}
    //dwUnitHeight 基本元素长度 取值{1..30}
    //row  pdf417 行数 取值{1..7}
    //lines pdf417 列数 取值{2..25}
    virtual ErrorCodeEnum PrintPDF417code(BYTE* pData, DWORD dwDataLen, int errorLevel, 
                                          DWORD dwUnitWidth, DWORD dwUnitHeight, int rows, int lines);

    //打印二维码PDF417函数
    //errorLevel pdf417纠错级别 取值{0..8}
    //dwWidth  pdf417宽度 单位mm
    //dwHeight pdf417长度 单位mm
    virtual ErrorCodeEnum PrintPDF417codeByArea(BYTE* pData, DWORD dwDataLen, 
                                                int errorLevel, DWORD dwWidth, DWORD dwHeight);

    //打印图像函数：pData是base64编码的数据
    virtual ErrorCodeEnum PrintImage(BYTE* pData, DWORD dwDataLen);

    //获取打印失败后错误信息和错误状态
    virtual ErrorCodeEnum GetLastErrState(ThermalState& devState, DevErrorInfo& devErrInfo);

private:
    ReceiptSnbc*        m_pPrint;
    bool                m_bStartup;
    bool                m_bFontChanged;
    struct FontParam
    {
        bool bUL;
        bool bold;
        bool bDW;
        bool bDH;
        int  iXScale;

        FontParam()
        {
            bold = bUL = bDW = bDH = false;
            iXScale = 1;
        }
    };
    FontParam       m_FontParam;

protected:
    ErrorCodeEnum       GetErrorInfo(int iCode, char* sErr, ...);
    DevErrorInfo        m_DevErrInfo;
    char                m_sLibPath[260];

};


#endif //LIBFRAMEWORK_THERM_IMPL_H