Differential D3185 Diff 14436 source/third_party/tinygettext/include/tinygettext/iconv.hpp

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source/third_party/tinygettext/include/tinygettext/iconv.hpp

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	// misrepresented as being the original software.			// misrepresented as being the original software.
	// 3. This notice may not be removed or altered from any source distribution.			// 3. This notice may not be removed or altered from any source distribution.

	#ifndef HEADER_TINYGETTEXT_ICONV_HPP			#ifndef HEADER_TINYGETTEXT_ICONV_HPP
	#define HEADER_TINYGETTEXT_ICONV_HPP			#define HEADER_TINYGETTEXT_ICONV_HPP

	#include <string>			#include <string>

	#ifdef HAVE_SDL			#ifdef TINYGETTEXT_WITH_SDL
	# include "SDL.h"			# include "SDL.h"

	# define tinygettext_ICONV_CONST const
	# define tinygettext_iconv_t SDL_iconv_t
	# define tinygettext_iconv SDL_iconv
	# define tinygettext_iconv_open SDL_iconv_open
	# define tinygettext_iconv_close SDL_iconv_close
	#else			#else
	# include <iconv.h>			# include <iconv.h>
				#endif

				namespace tinygettext {

				namespace detail {
				struct ConstPtrHack {
				const char** ptr;
				inline ConstPtrHack(char ptr_) : ptr(const_cast<const char>(ptr_)) {}
				inline ConstPtrHack(const char** ptr_) : ptr(ptr_) {}
				inline operator const char**() const { return ptr; }
				inline operator char() const { return const_cast<char>(ptr); }
				};
				} // namespace detail

				#ifdef TINYGETTEXT_WITH_SDL
				using iconv_t = ::SDL_iconv_t;
				#else
				using iconv_t = ::iconv_t;
				#endif

	# ifdef HAVE_ICONV_CONST			inline iconv_t iconv_open(const char* tocode, const char* fromcode)
	# define tinygettext_ICONV_CONST ICONV_CONST			{
				#ifdef TINYGETTEXT_WITH_SDL
				return SDL_iconv_open(tocode, fromcode);
	# else			#else
	# define tinygettext_ICONV_CONST			return ::iconv_open(tocode, fromcode);
	# endif			#endif
				}

	# define tinygettext_iconv_t iconv_t			inline size_t iconv(iconv_t cd,
	# define tinygettext_iconv iconv			const char** inbuf, size_t* inbytesleft,
	# define tinygettext_iconv_open iconv_open			char** outbuf, size_t* outbytesleft)
	# define tinygettext_iconv_close iconv_close			{
				#ifdef TINYGETTEXT_WITH_SDL
				return SDL_iconv(cd, inbuf, inbytesleft, outbuf, outbytesleft);
				#else
				return ::iconv(cd, detail::ConstPtrHack(inbuf), inbytesleft, outbuf, outbytesleft);
	#endif			#endif
				}

	namespace tinygettext {			inline int iconv_close(iconv_t cd)
				{
				#ifdef TINYGETTEXT_WITH_SDL
				return SDL_iconv_close(cd);
				#else
				return ::iconv_close(cd);
				#endif
				}

	class IConv			class IConv
	{			{
	private:			private:
	std::string to_charset;			std::string to_charset;
	std::string from_charset;			std::string from_charset;
	tinygettext_iconv_t cd;			iconv_t cd;

	public:			public:
	IConv();			IConv();
	IConv(const std::string& fromcode, const std::string& tocode);			IConv(const std::string& fromcode, const std::string& tocode);
	~IConv();			~IConv();

	void set_charsets(const std::string& fromcode, const std::string& tocode);			void set_charsets(const std::string& fromcode, const std::string& tocode);
	std::string convert(const std::string& text);			std::string convert(const std::string& text);
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