#pragma once namespace CVrCodeFormatUtils { //GB2312到UTF-8的转换 int GB2312ToUtf8(const char* gb2312, char* utf8); //判断是否是utf8 bool IsTextUTF8(const char* str, long length); //UTF-8到GB2312的转换 int Utf8ToGB2312(const char* utf8, char* gb2312); //GB2312到Unicode的转换 int GB2312ToUnicode(const char* gb2312, char* unicode); //Unicode到GB2312的转换 int UnicodeToGB2312(const char* unicode, int size, char*gb2312); //UTF-8到Unicode的转换 int Utf8ToUnicode(const char* utf8, char*unicode); //Unicode到UTF-8的转换 int UnicodeToUtf8(const char* unicode, int size, char* utf8); }