#include "windows.h"

char* QXUtf82Unicode(const char* utf, size_t *unicode_number)
{
	if(!utf || !strlen(utf))
	{
		*unicode_number = 0;
		return NULL;
	}
	int dwUnicodeLen = MultiByteToWideChar(CP_UTF8,0,utf,-1,NULL,0);
	size_t num = dwUnicodeLen*sizeof(wchar_t);
	wchar_t *pwText = (wchar_t*)malloc(num);
	memset(pwText,0,num);
	MultiByteToWideChar(CP_UTF8,0,utf,-1,pwText,dwUnicodeLen);
	*unicode_number = dwUnicodeLen - 1;
	return (char*)pwText;
}

char* QXUnicode2Utf8(const char* unicode)
{
	int len;
	len = WideCharToMultiByte(CP_UTF8, 0, (const wchar_t*)unicode, -1, NULL, 0, NULL, NULL);
	char *szUtf8 = (char*)malloc(len + 1);
	memset(szUtf8, 0, len + 1);
	WideCharToMultiByte(CP_UTF8, 0, (const wchar_t*)unicode, -1, szUtf8, len, NULL,NULL);
	return szUtf8;
}