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KMIME Library

kmime_util.h

00001 /*  -*- c++ -*-
00002     kmime_util.h
00003 
00004     KMime, the KDE Internet mail/usenet news message library.
00005     Copyright (c) 2001 the KMime authors.
00006     See file AUTHORS for details
00007 
00008     This library is free software; you can redistribute it and/or
00009     modify it under the terms of the GNU Library General Public
00010     License as published by the Free Software Foundation; either
00011     version 2 of the License, or (at your option) any later version.
00012 
00013     This library is distributed in the hope that it will be useful,
00014     but WITHOUT ANY WARRANTY; without even the implied warranty of
00015     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00016     Library General Public License for more details.
00017 
00018     You should have received a copy of the GNU Library General Public License
00019     along with this library; see the file COPYING.LIB.  If not, write to
00020     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00021     Boston, MA 02110-1301, USA.
00022 */
00023 #ifndef __KMIME_UTIL_H__
00024 #define __KMIME_UTIL_H__
00025 
00026 #include <QtCore/QString>
00027 #include "kmime_export.h"
00028 #include "kmime_headers.h"
00029 
00030 namespace KMime {
00031 
00037 KMIME_EXPORT extern QByteArray cachedCharset( const QByteArray &name );
00038 
00044 KMIME_EXPORT extern QByteArray cachedLanguage( const QByteArray &name );
00045 
00050 KMIME_EXPORT extern bool isUsAscii( const QString &s );
00051 
00058 KMIME_EXPORT extern QString nameForEncoding( KMime::Headers::contentEncoding enc );
00059 
00064 KMIME_EXPORT QList<KMime::Headers::contentEncoding> encodingsForData(
00065                                                        const QByteArray &data );
00066 //@cond PRIVATE
00067 extern const uchar specialsMap[16];
00068 extern const uchar tSpecialsMap[16];
00069 extern const uchar aTextMap[16];
00070 extern const uchar tTextMap[16];
00071 extern const uchar eTextMap[16];
00072 
00073 inline bool isOfSet( const uchar map[16], unsigned char ch )
00074 {
00075   return ( ch < 128 ) && ( map[ ch/8 ] & 0x80 >> ch%8 );
00076 }
00077 inline bool isSpecial( char ch )
00078 {
00079   return isOfSet( specialsMap, ch );
00080 }
00081 inline bool isTSpecial( char ch )
00082 {
00083   return isOfSet( tSpecialsMap, ch );
00084 }
00085 inline bool isAText( char ch )
00086 {
00087   return isOfSet( aTextMap, ch );
00088 }
00089 inline bool isTText( char ch )
00090 {
00091   return isOfSet( tTextMap, ch );
00092 }
00093 inline bool isEText( char ch )
00094 {
00095   return isOfSet( eTextMap, ch );
00096 }
00097 //@endcond
00098 
00111 KMIME_EXPORT extern QString decodeRFC2047String(
00112   const QByteArray &src, QByteArray &usedCS, const QByteArray &defaultCS = QByteArray(),
00113   bool forceCS = false );
00114 
00121 KMIME_EXPORT extern QString decodeRFC2047String( const QByteArray &src );
00122 
00134 KMIME_EXPORT extern QByteArray encodeRFC2047String(
00135   const QString &src, const QByteArray &charset, bool addressHeader=false,
00136   bool allow8bitHeaders=false );
00137 
00146 KMIME_EXPORT extern QByteArray uniqueString();
00147 
00156 KMIME_EXPORT extern QByteArray multiPartBoundary();
00157 
00162 KMIME_EXPORT extern QByteArray unfoldHeader( const QByteArray &header );
00163 
00174 KMIME_EXPORT extern QByteArray extractHeader( const QByteArray &src,
00175                                  const QByteArray &name );
00176 
00188 KMIME_EXPORT extern QList<QByteArray> extractHeaders( const QByteArray &src,
00189                                  const QByteArray &name );
00190 
00203 KMIME_EXPORT extern QByteArray CRLFtoLF( const QByteArray &s );
00204 
00217 KMIME_EXPORT extern QByteArray CRLFtoLF( const char *s );
00218 
00232 KMIME_EXPORT extern QByteArray LFtoCRLF( const QByteArray &s );
00233 
00241 KMIME_EXPORT extern void removeQuots( QByteArray &str );
00242 
00250 KMIME_EXPORT extern void removeQuots( QString &str );
00251 
00259 KMIME_EXPORT extern void addQuotes( QByteArray &str, bool forceQuotes );
00260 
00302 KMIME_EXPORT QString balanceBidiState( const QString &input );
00303 
00310 KMIME_EXPORT QString removeBidiControlChars( const QString &input );
00311 
00312 } // namespace KMime
00313 
00314 #endif /* __KMIME_UTIL_H__ */

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