#pragma once #include "../pch/pch.h" #include "../order/CWaimaiOrder.h" //SetupDiGetInterfaceDeviceDetail所需要的输出长度,定义足够大 #define INTERFACE_DETAIL_SIZE 1024 //设备数量上限,假设16台上限 #define MAX_DEVICE 16 //USB类的GUID const GUID USB_GUID = {0xa5dcbf10, 0x6530, 0x11d2, {0x90, 0x1f, 0x00, 0xc0, 0x4f, 0xb9, 0x51, 0xed}}; class CPosPrinter { public: CPosPrinter(); ~CPosPrinter(); bool Init(); void PrintWaimaiOrder(string order_id, string order_no); void PrintWaimaiOrder(CWaimaiOrder& order); private: int GetDevicePath(LPGUID lpGuid, LPTSTR* pszDevicePath); int WriteData(string meg); int WriteBuf(char *buf, int len); int POS_Reset(void); int POS_FeedLine(void); int POS_Feed(void); int POS_SetMotionUnit(int x, int y); //设置横向跳格位置 int POS_SET_MOVE_X(); int POS_MOVE_X(); int POS_SET_ABS_X(int x, int y); int POS_SET_PRINT_AREA(int x, int y); int POS_TextOut(string abc, bool is_double = false, int align_type = 0); int POS_CutPaper(); int POS_OutQRCode(); //字符空格计算的辅助函数 void CalWord(string s, int& nHanzi, int& nZimu); //对名字进行换行处理 std::vector HandleFoodname(std::string oldname); std::string HandleFoodItemPrice(std::string oldprice); std::string HandleFoodQuantity(std::string oldquantity); std::string HandleFoodTotalPrice(std::string oldprice); private: HANDLE m_hPort = NULL; };