#include<windows.h>
#include<stdlib.h>
#include<string>
//多字节转为utf8
int MultiByToUtf8(const char *multi,char *&utf8)
{
int size = 0;
size = MultiByteToWideChar(CP_ACP, NULL, multi, -1, NULL, 0);
wchar_t *buff = NULL;
buff = (wchar_t *)malloc(sizeof(wchar_t)*(size + 1));
if (!buff)
{
return 0;
}
wmemset(buff, 0, size + 1);
MultiByteToWideChar(CP_ACP, NULL, multi, -1, buff, size);
int len = 0;
len = WideCharToMultiByte(CP_UTF8, NULL, buff, size, NULL, 0, NULL, NULL);
utf8 = NULL;
utf8 = (char *)malloc(sizeof(char)*(len + 1));
if (!utf8)
{
free(buff);
return 0;
}
memset(utf8, 0, len + 1);
WideCharToMultiByte(CP_UTF8, NULL, buff, size, utf8, len, NULL, NULL);
free(buff);
return len;
}
//utf8转为多字节
int Utf8ToMultiBy(const char *utf8,char *&multi)
{
int size = 0;
size = MultiByteToWideChar(CP_UTF8, NULL, utf8, -1, NULL, 0);
wchar_t *buff = NULL;
buff = (wchar_t *)malloc(sizeof(wchar_t)*(size + 1));
if (!buff)
{
return 0;
}
wmemset(buff, 0, size + 1);
MultiByteToWideChar(CP_ACP, NULL, utf8, -1, buff, size);
int len = 0;
len = WideCharToMultiByte(CP_ACP, NULL, buff, size, NULL, 0, NULL, NULL);
multi = NULL;
multi = (char *)malloc(sizeof(char)*(len + 1));
if (!multi)
{
free(buff);
return 0;
}
memset(multi, 0, len + 1);
WideCharToMultiByte(CP_ACP, NULL, buff, size, multi, len, NULL, NULL);
free(buff);
return len;
}
//utf8转unicode
int Utf8ToUnicode(const char *utf8,wchar_t *&unicode)
{
int len = 0;
len = MultiByteToWideChar(CP_UTF8, NULL, utf8, -1, NULL, 0);
unicode = NULL;
unicode = (wchar_t *)malloc(sizeof(wchar_t)*(len + 1));
if (!unicode)
{
return 0;
}
wmemset(unicode, 0, len + 1);
MultiByteToWideChar(CP_UTF8, NULL, utf8, -1, unicode, len);
return len;
}
//unicode转utf8
int UnicodeToUtf8(const wchar_t*unicode,char *&utf8)
{
int len = 0;
len = WideCharToMultiByte(CP_UTF8, NULL, unicode, -1, NULL, 0, NULL, NULL);
utf8 = NULL;
utf8 = (char*)malloc(sizeof(char)*(len + 1));
memset(utf8, 0, len + 1);
if (!utf8)
{
return 0;
}
WideCharToMultiByte(CP_UTF8, NULL, unicode, -1, utf8, len, NULL, NULL);
return len;
}
//多字节转unicode
int MultiByToUnicode(const char *multi, wchar_t *&unicode)
{
int len = 0;
len = MultiByteToWideChar(CP_ACP, NULL, multi, -1, NULL, 0);
unicode = NULL;
unicode = (wchar_t *)malloc(sizeof(wchar_t)*(len + 1));
if (!unicode)
{
return 0;
}
wmemset(unicode, 0, len + 1);
MultiByteToWideChar(CP_ACP, NULL, multi, -1, unicode, len);
return len;
}
//unicode转多字节
int UnicodeToMultiBy(const wchar_t*unicode, char *&multi)
{
int len = 0;
len = WideCharToMultiByte(CP_ACP, NULL, unicode, -1, NULL, 0, NULL, NULL);
multi = NULL;
multi = (char*)malloc(sizeof(char)*(len + 1));
memset(multi, 0, len + 1);
if (!multi)
{
return 0;
}
WideCharToMultiByte(CP_ACP, NULL, unicode, -1, multi, len, NULL, NULL);
return len;
}
