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//
// VMime library (http://vmime.sourceforge.net)
// Copyright (C) 2002-2004 Vincent Richard <[email protected]>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// This program 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
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#ifndef VMIME_CHARSET_HPP_INCLUDED
#define VMIME_CHARSET_HPP_INCLUDED
#include "base.hpp"
#include "component.hpp"
namespace vmime
{
/** Charset description (basic type).
*/
class charset : public component
{
public:
charset();
charset(const string& name);
public:
/** Return the ISO name of the charset.
*
* @return charset name
*/
const string& getName() const;
charset& operator=(const charset& other);
charset& operator=(const string& name);
const bool operator==(const charset& value) const;
const bool operator!=(const charset& value) const;
const std::vector <const component*> getChildComponents() const;
/** Returns the default charset used on the system.
*
* This function simply calls <code>platformDependantHandler::getLocaleCharset()</code>
* and is provided for convenience.
*
* @return system default charset
*/
static const charset getLocaleCharset();
#if VMIME_WIDE_CHAR_SUPPORT
/** Convert a string buffer in the specified charset to a wide-char
* string buffer.
*
* @param in input buffer
* @param out output buffer
* @param ch input charset
*/
static void decode(const string& in, wstring& out, const charset& ch);
/** Convert a wide-char string buffer to a string buffer in the
* specified charset.
*
* @param in input buffer
* @param out output buffer
* @param ch output charset
*/
static void encode(const wstring& in, string& out, const charset& ch);
#endif
/** Convert a string buffer from one charset to another
* charset (in-memory conversion)
*
* \deprecated Use the new convert() method, which takes
* an outputStream parameter.
*
* @param in input buffer
* @param out output buffer
* @param source input charset
* @param dest output charset
*/
static void convert(const string& in, string& out, const charset& source, const charset& dest);
/** Convert the contents of an input stream in a specified charset
* to another charset and write the result to an output stream.
*
* @param in input stream to read data from
* @param out output stream to write the converted data
* @param source input charset
* @param dest output charset
*/
static void convert(utility::inputStream& in, utility::outputStream& out, const charset& source, const charset& dest);
charset* clone() const;
void copyFrom(const component& other);
private:
string m_name;
template <class STRINGF, class STRINGT>
static void iconvert(const STRINGF& in, STRINGT& out, const charset& from, const charset& to);
public:
using component::parse;
using component::generate;
// Component parsing & assembling
void parse(const string& buffer, const string::size_type position, const string::size_type end, string::size_type* newPosition = NULL);
void generate(utility::outputStream& os, const string::size_type maxLineLength = lineLengthLimits::infinite, const string::size_type curLinePos = 0, string::size_type* newLinePos = NULL) const;
};
} // vmime
#endif // VMIME_CHARSET_HPP_INCLUDED
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