static std::tuple<std::string, std::string> SplitFontFamilyAndStyle(std::string_view font_name)

{

	auto separator = font_name.find(',');

	if (separator == std::string_view::npos) return { std::string(font_name), std::string() };

	auto begin = font_name.find_first_not_of("\t ", separator + 1);

	return { std::string(font_name.substr(0, separator)), std::string(font_name.substr(begin)) };

}

FT_Error GetFontByFaceName(const char *font_name, FT_Face *face)

{

	FT_Error err = FT_Err_Cannot_Open_Resource;