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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch)
tree67208f7c145782a7e90b123b982ca78d88cc2c87 /libkmime/kmime_codec_qp.h
downloadtdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz
tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/* -*- c++ -*-
+ kmime_codec_qp.h
+
+ This file is part of KMime, the KDE internet mail/usenet news message library.
+ Copyright (c) 2001-2002 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_QP__
+#define __KMIME_CODEC_QP__
+
+#include "kmime_codecs.h"
+
+namespace KMime {
+
+
+class QuotedPrintableCodec : public Codec {
+protected:
+ friend class Codec;
+ QuotedPrintableCodec() : Codec() {}
+
+public:
+ virtual ~QuotedPrintableCodec() {}
+
+ const char * name() const {
+ return "quoted-printable";
+ }
+
+ int maxEncodedSizeFor( int insize, bool withCRLF=false ) const {
+ // all chars encoded:
+ int result = 3*insize;
+ // then after 25 hexchars comes a soft linebreak: =(\r)\n
+ result += (withCRLF ? 3 : 2) * (insize/25);
+
+ return result;
+ }
+
+ int maxDecodedSizeFor( int insize, bool withCRLF=false ) const;
+
+ Encoder * makeEncoder( bool withCRLF=false ) const;
+ Decoder * makeDecoder( bool withCRLF=false ) const;
+};
+
+
+class Rfc2047QEncodingCodec : public Codec {
+protected:
+ friend class Codec;
+ Rfc2047QEncodingCodec() : Codec() {}
+
+public:
+ virtual ~Rfc2047QEncodingCodec() {}
+
+ const char * name() const {
+ return "q";
+ }
+
+ int maxEncodedSizeFor( int insize, bool withCRLF=false ) const {
+ (void)withCRLF; // keep compiler happy
+ // this one is simple: We don't do linebreaking, so all that can
+ // happen is that every char needs encoding, so:
+ return 3*insize;
+ }
+
+ int maxDecodedSizeFor( int insize, bool withCRLF=false ) const;
+
+ Encoder * makeEncoder( bool withCRLF=false ) const;
+ Decoder * makeDecoder( bool withCRLF=false ) const;
+};
+
+
+class Rfc2231EncodingCodec : public Codec {
+protected:
+ friend class Codec;
+ Rfc2231EncodingCodec() : Codec() {}
+
+public:
+ virtual ~Rfc2231EncodingCodec() {}
+
+ const char * name() const {
+ return "x-kmime-rfc2231";
+ }
+
+ int maxEncodedSizeFor( int insize, bool withCRLF=false ) const {
+ (void)withCRLF; // keep compiler happy
+ // same as for "q" encoding:
+ return 3*insize;
+ }
+
+ int maxDecodedSizeFor( int insize, bool withCRLF=false ) const;
+
+ Encoder * makeEncoder( bool withCRLF=false ) const;
+ Decoder * makeDecoder( bool withCRLF=false ) const;
+};
+
+
+} // namespace KMime
+
+#endif // __KMIME_CODEC_QP__