textconverter.h

This software aims to create an applet and panel tools to manage a wireless interface card, such as

//
// TextConverter.h
//
// $Id: //poco/Main/Foundation/include/Foundation/TextConverter.h#5 $
//
// Definition of the TextConverter class.
//
// Copyright (c) 2004, Guenter Obiltschnig/Applied Informatics.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// 3. Redistributions in any form must be accompanied by information on
//    how to obtain complete source code for this software and any
//    accompanying software that uses this software.  The source code
//    must either be included in the distribution or be available for no
//    more than the cost of distribution plus a nominal fee, and must be
//    freely redistributable under reasonable conditions.  For an
//    executable file, complete source code means the source code for all
//    modules it contains.  It does not include source code for modules or
//    files that typically accompany the major components of the operating
//    system on which the executable file runs.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//


#ifndef Foundation_TextConverter_INCLUDED
#define Foundation_TextConverter_INCLUDED


#ifndef Foundation_Foundation_INCLUDED
#include "Foundation/Foundation.h"
#endif


Foundation_BEGIN


class TextEncoding;


class Foundation_API TextConverter
	/// A TextConverter converts strings from one encoding
	/// into another.
{
public:
	TextConverter(const TextEncoding& inEncoding, const TextEncoding& outEncoding, int defaultChar = '?');
		/// Creates the TextConverter. The encoding objects must not be deleted while the
		/// TextConverter is in use.

	~TextConverter();
		/// Destroys the TextConverter.
		
	int convert(const std::string& source, std::string& destination);
		/// Converts the source string from inEncoding to outEncoding
		/// and appends the result to destination.
		/// If a character cannot be represented in outEncoding, defaultChar
		/// is used instead.
		/// Returns the number of encoding errors (invalid byte sequences
		/// in source).

	int convert(const void* source, int length, std::string& destination);
		/// Converts the source buffer from inEncoding to outEncoding
		/// and appends the result to destination.
		/// If a character cannot be represented in outEncoding, defaultChar
		/// is used instead.
		/// Returns the number of encoding errors (invalid byte sequences
		/// in source).

private:
	TextConverter();
	TextConverter(const TextConverter&);
	TextConverter& operator = (const TextConverter&);

	const TextEncoding& _inEncoding;
	const TextEncoding& _outEncoding;
	int                 _defaultChar;
};


Foundation_END


#endif // Foundation_TextConverter_INCLUDED