kcharsets.cpp Source File (kdecore Library)

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# kcharsets.cpp

    00001 /* This file is part of the KDE libraries
    00002     Copyright (C) 1999 Lars Knoll (knoll@kde.org)
    00003     $Id: kcharsets.cpp,v 1.134.2.3 2003/06/29 21:42:59 deller Exp $
    00004
    00005     This library is free software; you can redistribute it and/or
    00006     modify it under the terms of the GNU Library General Public
    00007     License as published by the Free Software Foundation; either
    00008     version 2 of the License, or (at your option) any later version.
    00009
    00010     This library is distributed in the hope that it will be useful,
    00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
    00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00013     Library General Public License for more details.
    00014
    00015     You should have received a copy of the GNU Library General Public License
    00016     along with this library; see the file COPYING.LIB.  If not, write to
    00017     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00018     Boston, MA 02111-1307, USA.
    00019 */
    00020 #include "kcharsets.h"
    00021
    00022 #include "kentities.c"
    00023
    00024 #include <kapplication.h>
    00025 #include <kglobal.h>
    00026 #include <klocale.h>
    00027 #include <kconfig.h>
    00028
    00029 #include <qfontinfo.h>
    00030 #include <qstrlist.h>
    00031 #include <qfontdatabase.h>
    00032 #include <kdebug.h>
    00033
    00034 #include <qtextcodec.h>
    00035 #include <qmap.h>
    00036 #include <qcstring.h>
    00037
    00038 #include <assert.h>
    00039
    00040 #define CHARSETS_COUNT 33
    00041
    00042 static const char * const language_names[] = {
    00043         I18N_NOOP( "Other" ),
    00044         I18N_NOOP( "Arabic" ),
    00045         I18N_NOOP( "Baltic" ),
    00046         I18N_NOOP( "Central European" ),
    00047         I18N_NOOP( "Chinese Simplified" ),
    00048         I18N_NOOP( "Chinese Traditional" ),
    00049         I18N_NOOP( "Cyrillic" ),
    00050         I18N_NOOP( "Greek" ),
    00051         I18N_NOOP( "Hebrew" ),
    00052         I18N_NOOP( "Japanese" ),
    00053         I18N_NOOP( "Korean" ),
    00054         I18N_NOOP( "Thai" ),
    00055         I18N_NOOP( "Turkish" ),
    00056         I18N_NOOP( "Western European" ),
    00057         I18N_NOOP( "Tamil" ),
    00058         I18N_NOOP( "Unicode" ),
    00059         I18N_NOOP( "Northern Saami" )
    00060 };
    00061
    00062 // this list gives the charsets that can be used to display a file given in a certain encoding.
    00063 // the list should be in order of preference
    00064 // left side is the name returned by the codec used, right side the name of the charset as
    00065 // used in kcharsets.cpp
    00066 // 'unicode' will always be chosen as last resort, so it only needs to be added to the list,
    00067 // if it should get a higher priority
    00068 // every line must end with 0
    00069
    00070 static const char* const charsets_for_encoding[] = {
    00071     "koi8-r",                "koi8-r","cp 1251","koi8-u","iso-8859-5", 0,
    00072     "koi8-u",                "koi8-u","cp 1251","iso-8859-5","koi8-r", 0,
    00073     "iso 8859-1",            "iso8859-1","iso8859-15", 0,
    00074     "iso 8859-2",            "iso8859-2","unicode","iso8859-1", 0,
    00075     "iso 8859-3",            "iso8859-3","unicode","iso8859-1", 0,
    00076     "iso 8859-4",            "iso8859-4","unicode","iso8859-13", "iso8859-1", 0,
    00077     "iso 8859-5",            "iso8859-5","koi8-u","koi8-r", 0,
    00078     "iso 8859-6",            "unicode","iso8859-6", 0,
    00079     "iso 8859-7",            "iso8859-7", 0,
    00080     "iso 8859-8",            "iso8859-8", 0,
    00081     "iso 8859-8-i",          "iso8859-8", 0,
    00082     "iso 8859-9",            "iso8859-9","unicode","iso8859-1", 0,
    00083     "iso 8859-11",           "iso8859-11", 0,
    00084     "iso 8859-13",           "iso8859-13","unicode","iso8859-4", "iso8859-1", 0,
    00085     "iso 8859-15",           "iso8859-15","unicode","iso8859-1", 0,
    00086     "utf8",                  "unicode","iso8859-1", 0,
    00087     "utf16",                 "unicode","iso8859-1", 0,
    00088     "iso-10646-ucs-2",       "unicode","iso8859-1", 0,
    00089     "cp 1250",               "iso8859-2", 0,
    00090     "cp 1251",               "cp 1251","koi8-u","koi8-r","iso8859-5", 0,
    00091     "cp 1252",               "iso8859-1", 0,
    00092     "cp 1253",               "iso8859-7", 0,
    00093     "cp 1254",               "iso8859-9", 0,
    00094     "cp 1255",               "iso8859-8", 0,
    00095     "cp 1256",               "unicode","iso8859-6", 0,
    00096     "cp 1257",               "iso8859-13", "iso8859-4", 0,
    00097     "ibm852",                "unicode","iso-8859-2", 0,
    00098     "tis620",                "iso8859-11", 0,
    00099     "eucjp",                 "eucjp","unicode","iso8859-1", 0,
    00100     "sjis",                  "eucjp","unicode","iso8859-1", 0,
    00101     "jis7",                  "eucjp","unicode","iso8859-1", 0,
    00102     "big5",                  "big5","unicode","iso8859-1", 0,
    00103     "gbk",                   "gb2312.1980-0","gbk-0","unicode","iso8859-1", 0,
    00104     "gb18030",               "gb18030.2000-1", "gb18030.2000-0", "unicode", "gbk-0", "gb2313.1980-0", "iso8859-1", 0,
    00105     "gb2312",                "gb2312.1980-0","unicode","iso8859-1", 0,
    00106     "euckr",                 "euckr","unicode","iso8859-1", 0,
    00107     "tscii",                 "tscii", 0,
    00108     "pt 154",                "pt 154","cp 1251","koi8-u","koi8-r","iso8859-5", 0,
    00109     "winsami2",              "winsami2", "cp1252", "unicode", 0,
    00110     0 }; // extra 0 for end
    00111
    00112 // 0 other
    00113 // 1 Arabic
    00114 // 2 Baltic
    00115 // 3 Central European
    00116 // 4 Chinese Simplified
    00117 // 5 Chinese Traditional
    00118 // 6 Cyrillic
    00119 // 7 Greek
    00120 // 8 Hebrew
    00121 // 9 Japanese
    00122 // 10 Korean
    00123 // 11 Thai
    00124 // 12 Turkish
    00125 // 13 Western European
    00126 // 14 Tamil
    00127 // 15 Unicode
    00128 // 16 Northern Sami
    00129 static struct LanguageForEncoding
    00130     {
    00131     const char* index;
    00132     int data;
    00133     } const language_for_encoding[] = {
    00134     { "iso 8859-1", 13 },
    00135     { "iso 8859-15", 13 },
    00136     { "cp 1252", 13 },
    00137     { "iso 8859-2", 3 },
    00138     { "iso 8859-3", 3 },
    00139     { "iso 8859-4", 2 },
    00140     { "iso 8859-13", 2 },
    00141     { "cp 1250", 3 },
    00142     { "cp 1254", 12 },
    00143     { "cp 1257", 2 },
    00144     { "ibm852", 3 },
    00145     { "koi8-r", 6 },
    00146     { "iso 8859-5", 6 },
    00147     { "cp 1251", 6 },
    00148     { "koi8-u", 6 },
    00149     { "pt 154", 6 },
    00150     { "big5", 5 },
    00151     { "gb18030", 4 },
    00152     { "gbk", 4 },
    00153     { "gb2312", 4 },
    00154     { "euckr", 10 },
    00155     { "sjis", 9 },
    00156     { "jis7", 9 },
    00157     { "eucjp", 9 },
    00158     { "iso 8859-7", 7 },
    00159     { "cp 1253", 7 },
    00160     { "iso 8859-6", 1 },
    00161     { "cp 1256", 1 },
    00162     { "iso 8859-8", 8 },
    00163     { "iso 8859-8-i", 8 },
    00164     { "cp 1255", 8 },
    00165     { "iso 8859-9", 12 },
    00166     { "tis620", 11 },
    00167     { "iso 8859-11", 11 },
    00168     { "utf8", 15 },
    00169     { "utf16", 15 },
    00170     { "utf7", 15 },
    00171     { "ucs2", 15 },
    00172     { "iso-10646-ucs-2", 15 },
    00173     { "winsami2", 16},
    00174     { 0, 0 } };
    00175
    00176 // defines some different names for codecs that are built into Qt.
    00177 static struct Builtin
    00178     {
    00179     const char* index;
    00180     const char* data;
    00181     } const builtin[] = {
    00182     { "iso-ir-111", "koi8-r" },
    00183     { "koi8-ru", "koi8-u" },
    00184     { "koi8r", "koi8-r" },
    00185     { "koi8u", "koi8-u" },
    00186     { "koi unified", "koi8-r" },
    00187     { "us-ascii", "iso 8859-1" },
    00188     { "usascii", "iso 8859-1" },
    00189     { "x-utf-8", "utf-8" },
    00190     { "x-utf-7", "utf-7" },
    00191     { "unicode-1-1-utf-7", "utf-7" },
    00192     { "ucs2", "iso-10646-ucs-2" },
    00193     { "iso10646-1", "iso-10646-ucs-2" },
    00194     { "big5-0", "big5" },
    00195     { "gb18030.2000-1", "gb18030" },
    00196     { "gb18030.2000-0", "gb18030" },
    00197     { "gbk-0", "gbk" },
    00198     { "gb2312", "gbk" },
    00199     { "gb2312.1980-0", "gbk" },
    00200     { "euc-kr", "euckr" },
    00201     { "x-euc-kr", "euckr" },
    00202     { "euc-jp", "eucjp" },
    00203     { "x-euc-jp", "eucjp" },
    00204     { "jisx0201.1976-0", "eucjp" },
    00205     { "jisx0208.1983-0", "eucjp" },
    00206     { "jisx0208.1990-0", "eucjp" },
    00207     { "jisx0208.1997-0", "eucjp" },
    00208     { "jisx0212.1990-0", "eucjp" },
    00209     { "jisx0213.2000-1", "eucjp" },
    00210     { "jisx0213.2000-2", "eucjp" },
    00211     { "shift_jis", "sjis" },
    00212     { "shift-jis", "sjis" },
    00213     { "x-sjis", "sjis" },
    00214     { "iso-2022-jp", "jis7" },
    00215     { "windows1250", "cp 1250" },
    00216     { "windows1251", "cp 1251" },
    00217     { "windows1252", "cp 1252" },
    00218     { "windows1253", "cp 1253" },
    00219     { "windows1254", "cp 1254" },
    00220     { "windows1255", "cp 1255" },
    00221     { "windows1256", "cp 1256" },
    00222     { "windows1257", "cp 1257" },
    00223     { "windows-1250", "cp 1250" },
    00224     { "windows-1251", "cp 1251" },
    00225     { "windows-1252", "cp 1252" },
    00226     { "windows-1253", "cp 1253" },
    00227     { "windows-1254", "cp 1254" },
    00228     { "windows-1255", "cp 1255" },
    00229     { "windows-1256", "cp 1256" },
    00230     { "windows-1257", "cp 1257" },
    00231     { "x-windows-1250", "cp 1250" },
    00232     { "x-windows-1251", "cp 1251" },
    00233     { "x-windows-1252", "cp 1252" },
    00234     { "x-windows-1253", "cp 1253" },
    00235     { "x-windows-1254", "cp 1254" },
    00236     { "x-windows-1255", "cp 1255" },
    00237     { "x-windows-1256", "cp 1256" },
    00238     { "x-windows-1257", "cp 1257" },
    00239     { "cp-1250", "cp 1250" },
    00240     { "cp-1251", "cp 1251" },
    00241     { "cp-1252", "cp 1252" },
    00242     { "cp-1253", "cp 1253" },
    00243     { "cp-1254", "cp 1254" },
    00244     { "cp-1255", "cp 1255" },
    00245     { "cp-1256", "cp 1256" },
    00246     { "cp-1257", "cp 1257" },
    00247     { "x-cp-1250", "cp 1250" },
    00248     { "x-cp-1251", "cp 1251" },
    00249     { "x-cp-1252", "cp 1252" },
    00250     { "x-cp-1253", "cp 1253" },
    00251     { "x-cp-1254", "cp 1254" },
    00252     { "x-cp-1255", "cp 1255" },
    00253     { "x-cp-1256", "cp 1256" },
    00254     { "x-cp-1257", "cp 1257" },
    00255     { "tis620", "iso 8859-11" },
    00256     { "tis-620", "iso 8859-11" },
    00257     { "thai-tis620", "iso 8859-11" },
    00258     { "windows-874", "iso 8859-11" },
    00259     { "windows874", "iso 8859-11" },
    00260     { "x-windows-874", "iso 8859-11" },
    00261     { "cp874", "iso 8859-11" },
    00262     { "cp-874", "iso 8859-11" },
    00263     { "x-cp-874", "iso 8859-11" },
    00264     { "ksc5601.1987-0", "euckr" },
    00265     { "ks_c_5601-1987", "euckr" },
    00266     { "iso-8859-1", "iso 8859-1" },
    00267     { "iso-8859-2", "iso 8859-2" },
    00268     { "iso-8859-3", "iso 8859-3" },
    00269     { "iso-8859-4", "iso 8859-4" },
    00270     { "iso-8859-5", "iso 8859-5" },
    00271     { "iso-8859-6", "iso 8859-6" },
    00272     { "iso-8859-7", "iso 8859-7" },
    00273     { "iso-8859-8", "iso 8859-8" },
    00274     { "iso-8859-9", "iso 8859-9" },
    00275     { "iso-8859-10", "iso 8859-10" },
    00276     { "iso-8859-11", "iso 8859-11" },
    00277     { "iso-8859-12", "iso 8859-12" },
    00278     { "iso-8859-13", "iso 8859-13" },
    00279     { "iso-8859-14", "iso 8859-14" },
    00280     { "iso-8859-15", "iso 8859-15" },
    00281     { "tscii", "tscii" },
    00282     { "paratype-154", "pt 154" },
    00283     { "pt-154", "pt 154" },
    00284     { "x-winsami2", "winsami2" },
    00285     { 0, 0 }};
    00286
    00287 // some different names for the encodings defined in the charmaps files.
    00288 // even though the charmap file names are all uppercase, the names are all lowercase here.
    00289 static struct Aliases
    00290     {
    00291     const char* index;
    00292     const char* data;
    00293     } const aliases[] = {
    00294     { "cp852", "ibm852" },
    00295     { 0, 0 }};
    00296
    00297 // some last resort hints in case the charmap file couldn't be found. This gives at least a partial conversion
    00298 // and helps making things readable.
    00299 // the name used as input here is already converted to the more canonical name as defined in the aliases array.
    00300 static struct ConversionHints
    00301     {
    00302     const char* index;
    00303     const char* data;
    00304     } const conversion_hints[] = {
    00305     { "cp1250", "iso-8859-2" },
    00306     { "koi8-r", "iso-8859-5" },
    00307     { "koi8-u", "koi8-r" },
    00308     { "utf16", "iso-10646-ucs-2" },
    00309     { 0, 0 }};
    00310
    00311
    00312 // search an array of items index/data, index is const char*, data is T, find first matching index
    00313 // and return data, or return 0
    00314 template< typename T, typename Data >
    00315 Data kcharsets_array_search( const T* start, const char* entry )
    00316 {
    00317     for( const T* pos = start;
    00318          pos->index != 0;
    00319          ++pos )
    00320         if( qstrcmp( pos->index, entry ) == 0 )
    00321             return pos->data;
    00322     return 0;
    00323 }
    00324
    00325
    00326 class KCharsetsPrivate
    00327 {
    00328 public:
    00329     KCharsetsPrivate(KCharsets* _kc)
    00330         : codecForNameDict(43, false) // case insensitive
    00331     {
    00332         db = 0;
    00333         kc = _kc;
    00334     }
    00335     ~KCharsetsPrivate()
    00336     {
    00337         delete db;
    00338     }
    00339     QFontDatabase *db;
    00340     QAsciiDict<QTextCodec> codecForNameDict;
    00341     KCharsets* kc;
    00342 };
    00343
    00344 // --------------------------------------------------------------------------
    00345
    00346 KCharsets::KCharsets()
    00347 {
    00348     d = new KCharsetsPrivate(this);
    00349 }
    00350
    00351 KCharsets::~KCharsets()
    00352 {
    00353     delete d;
    00354 }
    00355
    00356 QChar KCharsets::fromEntity(const QString &str)
    00357 {
    00358     QChar res = QChar::null;
    00359
    00360     int pos = 0;
    00361     if(str[pos] == '&') pos++;
    00362
    00363     // Check for '&#000' or '&#x0000' sequence
    00364     if (str[pos] == '#' && str.length()-pos > 1) {
    00365         bool ok;
    00366         pos++;
    00367         if (str[pos] == 'x' || str[pos] == 'X') {
    00368             pos++;
    00369             // '&#x0000', hexadeciaml character reference
    00370             QString tmp(str.unicode()+pos, str.length()-pos);
    00371             res = tmp.toInt(&ok, 16);
    00372         } else {
    00373             //  '&#0000', deciaml character reference
    00374             QString tmp(str.unicode()+pos, str.length()-pos);
    00375             res = tmp.toInt(&ok, 10);
    00376         }
    00377         return res;
    00378     }
    00379
    00380     const entity *e = findEntity(str.ascii(), str.length());
    00381
    00382     if(!e)
    00383     {
    00384         //kdDebug( 0 ) << "unknown entity " << str <<", len = " << str.length() << endl;
    00385         return QChar::null;
    00386     }
    00387     //kdDebug() << "got entity " << str << " = " << e->code << endl;
    00388
    00389     return QChar(e->code);
    00390 }
    00391
    00392 QChar KCharsets::fromEntity(const QString &str, int &len)
    00393 {
    00394     // entities are never longer than 8 chars... we start from
    00395     // that length and work backwards...
    00396     len = 8;
    00397     while(len > 0)
    00398     {
    00399         QString tmp = str.left(len);
    00400         QChar res = fromEntity(tmp);
    00401         if( res != QChar::null ) return res;
    00402         len--;
    00403     }
    00404     return QChar::null;
    00405 }
    00406
    00407
    00408 QString KCharsets::toEntity(const QChar &ch)
    00409 {
    00410     QString ent;
    00411     ent.sprintf("&#0x%x;", ch.unicode());
    00412     return ent;
    00413 }
    00414
    00415 QString KCharsets::resolveEntities( const QString &input )
    00416 {
    00417     QString text = input;
    00418     const QChar *p = text.unicode();
    00419     const QChar *end = p + text.length();
    00420     const QChar *ampersand = 0;
    00421     bool scanForSemicolon = false;
    00422
    00423     for ( ; p < end; ++p ) {
    00424         QChar ch = *p;
    00425
    00426         if ( ch == '&' ) {
    00427             ampersand = p;
    00428             scanForSemicolon = true;
    00429             continue;
    00430         }
    00431
    00432         if ( ch != ';' || scanForSemicolon == false )
    00433             continue;
    00434
    00435         assert( ampersand );
    00436
    00437         scanForSemicolon = false;
    00438
    00439         const QChar *entityBegin = ampersand + 1;
    00440
    00441         uint entityLength = p - entityBegin;
    00442         if ( entityLength == 0 )
    00443             continue;
    00444
    00445         QChar entityValue = KCharsets::fromEntity( QConstString( entityBegin, entityLength ).string() );
    00446         if ( entityValue.isNull() )
    00447             continue;
    00448
    00449         uint ampersandPos = ampersand - text.unicode();
    00450
    00451         text[ ampersandPos ] = entityValue;
    00452         text.remove( ampersandPos + 1, entityLength + 1 );
    00453         p = text.unicode() + ampersandPos;
    00454         end = text.unicode() + text.length();
    00455         ampersand = 0;
    00456     }
    00457
    00458     return text;
    00459 }
    00460
    00461 QStringList KCharsets::availableEncodingNames()
    00462 {
    00463     QStringList available;
    00464
    00465     const char* const* pos = charsets_for_encoding;
    00466     while( *pos != 0 ) {
    00467         //kdDebug(0) << "key = " << *pos << endl;
    00468
    00469
    00470         // iterate thorugh the list and find the first charset that is available
    00471         for( const char* const* charsets = pos + 1;
    00472              *charsets != 0;
    00473              ++charsets ) {
    00474             //kdDebug(0) << "checking for " << *charsets << endl;
    00475 #ifdef __GNUC__
    00476 #warning FIXME?
    00477 #endif
    00478             if( true ) {
    00479                 //kdDebug(0) << *charsets << " available" << endl;
    00480                 available.append( QString::fromLatin1( *pos ));
    00481                 break;
    00482             }
    00483         }
    00484         while( *pos != 0 ) // find end of line
    00485             ++pos;
    00486         ++pos; // move to the next line
    00487     }
    00488     return available;
    00489 }
    00490
    00491 QString KCharsets::languageForEncoding( const QString &encoding )
    00492 {
    00493     int lang = kcharsets_array_search< LanguageForEncoding, int >
    00494         ( language_for_encoding, encoding.latin1());
    00495     return i18n( language_names[lang] );
    00496 }
    00497
    00498 QString KCharsets::encodingForName( const QString &descriptiveName )
    00499 {
    00500     int left = descriptiveName.find( "( " );
    00501     return descriptiveName.mid( left + 2, descriptiveName.find( " )" )
    00502       - left - 2 );
    00503 }
    00504
    00505 QStringList KCharsets::descriptiveEncodingNames()
    00506 {
    00507   QStringList encodings = availableEncodingNames();
    00508   QStringList::Iterator it;
    00509   for( it = encodings.begin(); it != encodings.end(); ++it ) {
    00510       QString lang = KGlobal::charsets()->languageForEncoding( *it );
    00511       *it = lang + " ( " + *it + " )";
    00512   }
    00513   encodings.sort();
    00514   return encodings;
    00515 }
    00516
    00517 QTextCodec *KCharsets::codecForName(const QString &n) const
    00518 {
    00519     bool b;
    00520     return codecForName( n, b );
    00521 }
    00522
    00523 QTextCodec *KCharsets::codecForName(const QString &n, bool &ok) const
    00524 {
    00525     ok = true;
    00526
    00527     QTextCodec* codec = 0;
    00528     // dict lookup is case insensitive anyway
    00529     if((codec = d->codecForNameDict[n.isEmpty() ? "->locale<-" : n.latin1()]))
    00530         return codec; // cache hit, return
    00531
    00532     if (n.isEmpty()) {
    00533         codec = KGlobal::locale()->codecForEncoding();
    00534         d->codecForNameDict.replace("->locale<-", codec);
    00535         return codec;
    00536     }
    00537
    00538     QCString name = n.lower().latin1();
    00539     QCString key = name;
    00540     if (name.right(8) == "_charset")
    00541        name.truncate(name.length()-8);
    00542
    00543     if (name.isEmpty()) {
    00544       ok = false;
    00545       return QTextCodec::codecForName("iso8859-1");
    00546     }
    00547
    00548     codec = QTextCodec::codecForName(name);
    00549
    00550     if(codec) {
    00551         d->codecForNameDict.replace(key, codec);
    00552         return codec;
    00553     }
    00554
    00555     // these codecs are built into Qt, but the name given for the codec is different,
    00556     // so QTextCodec did not recognise it.
    00557     QCString cname = kcharsets_array_search< Builtin, const char* >( builtin, name.data());
    00558
    00559     if(!cname.isEmpty())
    00560         codec = QTextCodec::codecForName(cname);
    00561
    00562     if(codec)
    00563     {
    00564         d->codecForNameDict.replace(key, codec);
    00565         return codec;
    00566     }
    00567
    00568     QString dir;
    00569     {
    00570     KConfigGroupSaver cfgsav( KGlobal::config(), "i18n" );
    00571     dir = KGlobal::config()->readPathEntry("i18ndir", QString::fromLatin1("/usr/share/i18n/charmaps"));
    00572     dir += "/";
    00573     }
    00574
    00575     // these are codecs not included in Qt. They can be build up if the corresponding charmap
    00576     // is available in the charmap directory.
    00577     cname = kcharsets_array_search< Aliases, const char* >( aliases, name.data());
    00578
    00579     if(cname.isEmpty())
    00580         cname = name;
    00581     cname = cname.upper();
    00582
    00583     codec = QTextCodec::loadCharmapFile((QString)(dir + cname.data()));
    00584
    00585     if(codec) {
    00586         d->codecForNameDict.replace(key, codec);
    00587         return codec;
    00588     }
    00589
    00590     // this also failed, the last resort is now to take some compatibility charmap
    00591
    00592     cname = cname.lower();
    00593     cname = kcharsets_array_search< ConversionHints, const char* >( conversion_hints, (const char*)cname );
    00594
    00595     if(!cname.isEmpty())
    00596         codec = QTextCodec::codecForName(cname);
    00597
    00598     if(codec) {
    00599         d->codecForNameDict.replace(key, codec);
    00600         return codec;
    00601     }
    00602
    00603     // could not assign a codec, let's return Latin1
    00604     ok = false;
    00605     return QTextCodec::codecForName("iso8859-1");
    00606 }

This file is part of the documentation for kdelibs Version 3.1.5.
Documentation copyright © 1996-2002 the KDE developers.
Generated on Wed Jan 28 12:46:20 2004 by doxygen 1.3.4 written by Dimitri van Heesch, © 1997-2001