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/*
kmime_codec_identity.h
This file is part of KMime, the KDE internet mail/usenet news message library.
Copyright (c) 2004 Marc Mutz <[email protected]>
KMime is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License, version 2, as
published by the Free Software Foundation.
KMime 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 library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
In addition, as a special exception, the copyright holders give
permission to link the code of this library with any edition of
the TQt library by Trolltech AS, Norway (or with modified versions
of TQt that use the same license as TQt), and distribute linked
combinations including the two. You must obey the GNU General
Public License in all respects for all of the code used other than
TQt. If you modify this file, you may extend this exception to
your version of the file, but you are not obligated to do so. If
you do not wish to do so, delete this exception statement from
your version.
*/
#ifndef __KMIME_CODEC_IDENTITY_H__
#define __KMIME_CODEC_IDENTITY_H__
#include "kmime_codecs.h"
namespace KMime {
class IdentityCodec : public Codec {
protected:
friend class Codec;
IdentityCodec() : Codec() {}
public:
~IdentityCodec() {}
TQByteArray encode( const TQByteArray & src, bool withCRLF ) const;
TQCString encodeToTQCString( const TQByteArray & src, bool withCRLF ) const;
TQByteArray decode( const TQByteArray & src, bool withCRLF ) const;
int maxEncodedSizeFor( int insize, bool withCRLF ) const {
if ( withCRLF )
return 2 * insize;
else
return insize;
}
int maxDecodedSizeFor( int insize, bool withCRLF ) const {
if ( withCRLF )
return 2 * insize;
else
return insize;
}
Encoder * makeEncoder( bool withCRLF=false ) const;
Decoder * makeDecoder( bool withCRLF=false ) const;
};
class SevenBitCodec : public IdentityCodec {
protected:
friend class Codec;
SevenBitCodec() : IdentityCodec() {}
public:
~SevenBitCodec() {}
const char * name() const { return "7bit"; }
};
class EightBitCodec : public IdentityCodec {
protected:
friend class Codec;
EightBitCodec() : IdentityCodec() {}
public:
~EightBitCodec() {}
const char * name() const { return "8bit"; }
};
class BinaryCodec : public IdentityCodec {
protected:
friend class Codec;
BinaryCodec() : IdentityCodec() {}
public:
~BinaryCodec() {}
const char * name() const { return "binary"; }
int maxEncodedSizeFor( int insize, bool ) {
return insize;
}
int maxDecodedSizeFor( int insize, bool ) const {
return insize;
}
TQCString encodeToTQCString( const TQByteArray &, bool ) const {
return TQCString();
}
};
} // namespace KMime
#endif // __KMIME_CODEC_IDENTITY_H__
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