#include "unicode.h"

void ffWcharToUtf8(const wchar_t* input, FFstrbuf* result)
{
    int len = (int)wcslen(input);
    if(len <= 0)
    {
        ffStrbufClear(result);
        return;
    }

    int size_needed = WideCharToMultiByte(CP_UTF8, 0, input, len, NULL, 0, NULL, NULL);
    ffStrbufEnsureFree(result, (uint32_t)size_needed);
    WideCharToMultiByte(CP_UTF8, 0, input, len, result->chars, size_needed, NULL, NULL);
    result->length = (uint32_t)size_needed;
    result->chars[size_needed] = '\0';
}