相關字符集轉換函數功能摘要：
std::string boost::locale::conv::between ( char const * begin,
char const * end,
std::string const & to_encoding,
std::string const & from_encoding,
method_type how = default_method
)
Convert a text in range [begin,end) to to_encoding from from_encoding
std::string boost::locale::conv::between ( char const * text,
std::string const & to_encoding,
std::string const & from_encoding,
method_type how = default_method
) [inline]
Convert a text to to_encoding from from_encoding
std::string boost::locale::conv::between ( std::string const & text,
std::string const & to_encoding,
std::string const & from_encoding,
method_type how = default_method
) [inline]
Convert a text to to_encoding from from_encoding
template<typename CharType >
std::string boost::locale::conv::from_utf ( CharType const * begin,
CharType const * end,
std::string const & charset,
method_type how = default_method
)
convert UTF text in range [begin,end) to a text encoded with charset according to policy how
template<typename CharType >
std::string boost::locale::conv::from_utf ( CharType const * begin,
CharType const * end,
std::locale const & loc,
method_type how = default_method
)
convert UTF text in range [begin,end) to a text encoded according to locale loc according to policy how
Note:
throws std::bad_cast if the loc does not have info facet installed
template<typename CharType >
std::string boost::locale::conv::from_utf ( std::basic_string< CharType > const & text,
std::string const & charset,
method_type how = default_method
)
Convert a text from charset to UTF string
template<typename CharType >
std::string boost::locale::conv::from_utf ( CharType const * text,
std::string const & charset,
method_type how = default_method
)
Convert a text from UTF to charset
template<typename CharType >
std::string boost::locale::conv::from_utf ( std::basic_string< CharType > const & text,
std::locale const & loc,
method_type how = default_method
)
Convert a text in UTF to locale encoding given by loc
Note:
throws std::bad_cast if the loc does not have info facet installed
template<typename CharType >
std::string boost::locale::conv::from_utf ( CharType const * text,
std::locale const & loc,
method_type how = default_method
)
Convert a text in UTF to locale encoding given by loc
Note:
throws std::bad_cast if the loc does not have info facet installed
template<typename CharType >
std::basic_string<CharType> boost::locale::conv::to_utf ( char const * begin,
char const * end,
std::string const & charset,
method_type how = default_method
)
convert string to UTF string from text in range [begin,end) encoded with charset according to policy how
template<typename CharType >
std::basic_string<CharType> boost::locale::conv::to_utf ( char const * begin,
char const * end,
std::locale const & loc,
method_type how = default_method
)
convert string to UTF string from text in range [begin,end) encoded according to locale loc according to policy how
Note:
throws std::bad_cast if the loc does not have info facet installed
template<typename CharType >
std::basic_string<CharType> boost::locale::conv::to_utf ( std::string const & text,
std::string const & charset,
method_type how = default_method
)
convert a string text encoded with charset to UTF string
template<typename CharType >
std::basic_string<CharType> boost::locale::conv::to_utf ( char const * text,
std::string const & charset,
method_type how = default_method
)
Convert a text from charset to UTF string
template<typename CharType >
std::basic_string<CharType> boost::locale::conv::to_utf ( std::string const & text,
std::locale const & loc,
method_type how = default_method
)
Convert a text in locale encoding given by loc to UTF
Note:
throws std::bad_cast if the loc does not have info facet installed
template<typename CharType >
std::basic_string<CharType> boost::locale::conv::to_utf ( char const * text,
std::locale const & loc,
method_type how = default_method
)
Convert a text in locale encoding given by loc to UTF
Note:
throws std::bad_cast if the loc does not have info facet installed
template<typename CharOut , typename CharIn >
std::basic_string<CharOut> boost::locale::conv::utf_to_utf ( CharIn const * begin,
CharIn const * end,
method_type how = default_method
)
Convert a Unicode text in range [begin,end) to other Unicode encoding
template<typename CharOut , typename CharIn >
std::basic_string<CharOut> boost::locale::conv::utf_to_utf ( CharIn const * str,
method_type how = default_method
)
Convert a Unicode NUL terminated string str other Unicode encoding
template<typename CharOut , typename CharIn >
std::basic_string<CharOut> boost::locale::conv::utf_to_utf ( std::basic_string< CharIn > const & str,
method_type how = default_method
)
Convert a Unicode string str other Unicode encoding
舉例子：
string str1 = "中國，我愛你";
std::string output= boost::locale::conv::between(
str1, "GB2312", "UTF-8");