IConv.hpp

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#ifndef  BLOCXX_ICONV_HPP_INCLUDE_GUARD_HPP_
#define  BLOCXX_ICONV_HPP_INCLUDE_GUARD_HPP_
#include "blocxx/BLOCXX_config.h"

#if defined(BLOCXX_HAVE_ICONV_SUPPORT)
#include "blocxx/String.hpp"
#include "blocxx/Array.hpp"
#include <string>
#include <iconv.h>

namespace BLOCXX_NAMESPACE
{

class BLOCXX_COMMON_API IConv_t
{
public:
   IConv_t();

   IConv_t(const String &fromEncoding, const String &toEncoding);

   ~IConv_t();

   bool         open(const String &fromEncoding, const String &toEncoding);

   size_t       convert(char **istr, size_t *ibytesleft,
                        char **ostr, size_t *obytesleft);

   bool         close();

private:
   iconv_t m_iconv;
};

namespace IConv
{
   BLOCXX_COMMON_API String
   fromByteString(const String &enc, const char *str, size_t len);

   BLOCXX_COMMON_API String
   fromByteString(const String &enc, const std::string  &str);

#ifdef BLOCXX_HAVE_STD_WSTRING

   BLOCXX_COMMON_API String
   fromWideString(const String &enc, const std::wstring &str);
#endif

   BLOCXX_COMMON_API std::string
   toByteString(const String &enc, const String &utf8);

#ifdef BLOCXX_HAVE_STD_WSTRING

   BLOCXX_COMMON_API std::wstring
   toWideString(const String &enc, const String &utf8);
#endif

#if 0
   /*
    * Retrieve an array of supported encoding names.
    *
    * @return   array with supported encoding names.
    */
   BLOCXX_COMMON_API StringArray
   encodings();
#endif

}  // End of IConv namespace
}  // End of BLOCXX_NAMESPACE

#endif  // BLOCXX_HAVE_ICONV_SUPPORT
#endif   // INCLUDE_GUARD_HPP_

/* vim: set ts=8 sts=8 sw=8 ai noet: */