#include "Common.h"

///////////////////// convert strings

std::string ConvertWideToANSI(const std::wstring& wstr)
{
    int num_chars = WideCharToMultiByte(CP_ACP, 0, wstr.c_str(), wstr.length(), NULL, 0, NULL, NULL);
    std::string str;
    str.resize(num_chars);
    WideCharToMultiByte(CP_ACP, 0, wstr.c_str(), -1, &str[0], wstr.length(), NULL, NULL);
    return str;
}

std::wstring ConvertAnsiToWide(const std::string& str)
{
    int num_chars = MultiByteToWideChar(CP_ACP, 0, str.c_str(), str.length(), NULL, 0);
    std::wstring wstr;
    wstr.resize(num_chars);
    MultiByteToWideChar(CP_ACP, 0, str.c_str(), str.length(), &wstr[0], num_chars);
    return wstr;
}

std::string ConvertWideToUtf8(const std::wstring& wstr)
{
    int num_chars = WideCharToMultiByte(CP_UTF8, 0, wstr.c_str(), wstr.length(), NULL, 0, NULL, NULL);
    std::string str;
    str.resize(num_chars);
    WideCharToMultiByte(CP_UTF8, 0, wstr.c_str(), -1, &str[0], wstr.length(), NULL, NULL);
    return str;
}

std::wstring ConvertUtf8ToWide(const std::string& str)
{
    int num_chars = MultiByteToWideChar(CP_UTF8, 0, str.c_str(), str.length(), NULL, 0);
    std::wstring wstr;
    wstr.resize(num_chars);
    MultiByteToWideChar(CP_UTF8, 0, str.c_str(), str.length(), &wstr[0], num_chars);
    return wstr;
}