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- /* This file is part of the wvWare 2 project
- Copyright (C) 2001-2003 Werner Trobin <trobin@kde.org>
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License version 2 as published by the Free Software Foundation.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public License
- along with this library; see the file COPYING.LIB. If not, write to
- the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
- */
-
- #ifndef TEXTCONVERTER_H
- #define TEXTCONVERTER_H
-
- #include "global.h"
- #include <string>
-
- namespace wvWare
- {
-
- class UString;
-
- /**
- * A small tool class to provide a convenient interface to iconv.
- */
- class TextConverter
- {
- public:
- /**
- * Construct a TextConverter
- */
- TextConverter( const std::string& toCode, const std::string& fromCode );
- /**
- * Constructs a TextConverter which converts to UCS-2
- */
- TextConverter( const std::string& fromCode );
- /**
- * Constructs a TextConverter which converts from the proper
- * codepage for the given lid to UCS-2. This is probably what
- * you want to use.
- */
- TextConverter( U16 lid );
-
- /**
- * Properly cleans up
- */
- ~TextConverter();
-
- /**
- * Is the converter okay?
- */
- bool isOk() const;
-
- /**
- * Change the converter to convert to that code
- */
- void setToCode( const std::string& toCode );
- std::string toCode() const;
-
- /**
- * Change the converter to convert from that code
- */
- void setFromCode( const std::string& fromCode );
- std::string fromCode() const;
-
- /**
- * Convert the string to the specified encoding (most likely UCS-2).
- * Note: No other conversions are really supported, as we don't
- * need them anyway.
- */
- UString convert( const std::string& input ) const;
-
- /**
- * Convert the string to the specified encoding (most likely UCS-2).
- * Note: No other conversions are really supported, as we don't
- * need them anyway.
- */
- UString convert( const char* input, unsigned int length ) const;
-
- /**
- * "stolen" from wvWare, guesses a lid for some locales.
- */
- static U16 locale2LID( U8 nLocale );
-
- /**
- * "stolen" from the wvWare, guesses a lang for some lids.
- */
- static const char* LID2lang( U16 lid );
-
- /**
- * returns the appropriate codepage for the given lid.
- */
- static const char* LID2Codepage( U16 lid );
-
- private:
- /**
- * Don't copy us
- */
- TextConverter( const TextConverter& rhs );
- /**
- * Don't assign us
- */
- TextConverter& operator=( const TextConverter& rhs );
-
- /**
- * Closes the old converter
- */
- void close();
-
- /**
- * Opens a converter
- */
- void open();
-
- static U16 fixLID( U16 nLocale );
-
- // We need this private impl. to hide the iconv_t in the source file. The
- // reason is that we can't #include <config.h> in the header file!
- class Private;
- Private* d;
- };
-
- } // namespace wvWare
-
- #endif // TEXTCONVERTER_H
-