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+/* -*- c++ -*-
+ kmime_codec_identity.h
+
+ This file is part of KMime, the KDE internet mail/usenet news message library.
+ Copyright (c) 2004 Marc Mutz <mutz@kde.org>
+
+ 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 Qt library by Trolltech AS, Norway (or with modified versions
+ of Qt that use the same license as Qt), 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
+ Qt. 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() {}
+
+ QByteArray encode( const QByteArray & src, bool withCRLF ) const;
+ QCString encodeToQCString( const QByteArray & src, bool withCRLF ) const;
+ QByteArray decode( const QByteArray & 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;
+ }
+
+ QCString encodeToQCString( const QByteArray &, bool ) const {
+ return QCString();
+ }
+
+};
+
+} // namespace KMime
+
+#endif // __KMIME_CODEC_IDENTITY_H__