diff options
Diffstat (limited to 'src/corelib/codecs/qtextcodec.cpp')
| -rw-r--r-- | src/corelib/codecs/qtextcodec.cpp | 67 |
1 files changed, 31 insertions, 36 deletions
diff --git a/src/corelib/codecs/qtextcodec.cpp b/src/corelib/codecs/qtextcodec.cpp index 51ca43e..d4e5d44 100644 --- a/src/corelib/codecs/qtextcodec.cpp +++ b/src/corelib/codecs/qtextcodec.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtCore module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please -** contact the sales department at qt-sales@nokia.com. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -448,10 +448,10 @@ static const char * const tis_620locales[] = { // static const char * const tcvnlocales[] = { // "vi", "vi_VN", 0 }; -static bool try_locale_list(const char * const locale[], const char * lang) +static bool try_locale_list(const char * const locale[], const QByteArray &lang) { int i; - for(i=0; locale[i] && *locale[i] && strcmp(locale[i], lang); i++) + for(i=0; locale[i] && lang != locale[i]; i++) ; return locale[i] != 0; } @@ -503,13 +503,12 @@ static QTextCodec * ru_RU_hack(const char * i) { #endif #if !defined(Q_OS_WIN32) && !defined(Q_OS_WINCE) -static QTextCodec *checkForCodec(const char *name) { +static QTextCodec *checkForCodec(const QByteArray &name) { QTextCodec *c = QTextCodec::codecForName(name); if (!c) { - const char *at = strchr(name, '@'); - if (at) { - QByteArray n(name, at - name); - c = QTextCodec::codecForName(n.data()); + const int index = name.indexOf('@'); + if (index != -1) { + c = QTextCodec::codecForName(name.left(index)); } } return c; @@ -550,21 +549,19 @@ static void setupLocaleMapper() // definitely knows it, but since we cannot fully trust it, get ready // to fall back to environment variables. #if !defined(QT_NO_SETLOCALE) - char * ctype = qstrdup(setlocale(LC_CTYPE, 0)); + const QByteArray ctype = setlocale(LC_CTYPE, 0); #else - char * ctype = qstrdup(""); + const QByteArray ctype; #endif // Get the first nonempty value from $LC_ALL, $LC_CTYPE, and $LANG // environment variables. - char * lang = qstrdup(qgetenv("LC_ALL").constData()); - if (!lang || lang[0] == 0 || strcmp(lang, "C") == 0) { - if (lang) delete [] lang; - lang = qstrdup(qgetenv("LC_CTYPE").constData()); + QByteArray lang = qgetenv("LC_ALL"); + if (lang.isEmpty() || lang == "C") { + lang = qgetenv("LC_CTYPE"); } - if (!lang || lang[0] == 0 || strcmp(lang, "C") == 0) { - if (lang) delete [] lang; - lang = qstrdup(qgetenv("LANG").constData()); + if (lang.isEmpty() || lang == "C") { + lang = qgetenv("LANG"); } // Now try these in order: @@ -577,35 +574,35 @@ static void setupLocaleMapper() // 7. guess locale from lang // 1. CODESET from ctype if it contains a .CODESET part (e.g. en_US.ISO8859-15) - char * codeset = ctype ? strchr(ctype, '.') : 0; - if (codeset && *codeset == '.') - localeMapper = checkForCodec(codeset + 1); + int indexOfDot = ctype.indexOf('.'); + if (indexOfDot != -1) + localeMapper = checkForCodec( ctype.mid(indexOfDot + 1) ); // 2. CODESET from lang if it contains a .CODESET part - codeset = lang ? strchr(lang, '.') : 0; - if (!localeMapper && codeset && *codeset == '.') - localeMapper = checkForCodec(codeset + 1); + if (!localeMapper) { + indexOfDot = lang.indexOf('.'); + if (indexOfDot != -1) + localeMapper = checkForCodec( lang.mid(indexOfDot + 1) ); + } // 3. ctype (maybe the locale is named "ISO-8859-1" or something) - if (!localeMapper && ctype && *ctype != 0 && strcmp (ctype, "C") != 0) + if (!localeMapper && !ctype.isEmpty() && ctype != "C") localeMapper = checkForCodec(ctype); // 4. locale (ditto) - if (!localeMapper && lang && *lang != 0) + if (!localeMapper && !lang.isEmpty()) localeMapper = checkForCodec(lang); // 5. "@euro" - if ((!localeMapper && ctype && strstr(ctype, "@euro")) || (lang && strstr(lang, "@euro"))) + if ((!localeMapper && ctype.contains("@euro")) || lang.contains("@euro")) localeMapper = checkForCodec("ISO 8859-15"); // 6. guess locale from ctype unless ctype is "C" // 7. guess locale from lang - char * try_by_name = ctype; - if (ctype && *ctype != 0 && strcmp (ctype, "C") != 0) - try_by_name = lang; + const QByteArray &try_by_name = (!ctype.isEmpty() && ctype != "C") ? lang : ctype; // Now do the guessing. - if (lang && *lang && !localeMapper && try_by_name && *try_by_name) { + if (!lang.isEmpty() && !localeMapper && !try_by_name.isEmpty()) { if (try_locale_list(iso8859_15locales, lang)) localeMapper = QTextCodec::codecForName("ISO 8859-15"); else if (try_locale_list(iso8859_2locales, lang)) @@ -638,8 +635,6 @@ static void setupLocaleMapper() localeMapper = ru_RU_hack(lang); } - delete [] ctype; - delete [] lang; } // If everything failed, we default to 8859-1 @@ -1515,7 +1510,7 @@ QString QTextDecoder::toUnicode(const QByteArray &ba) cannot be detected from the content provided, \a defaultCodec is returned. - \sa codecForUtfText + \sa codecForUtfText() */ QTextCodec *QTextCodec::codecForHtml(const QByteArray &ba, QTextCodec *defaultCodec) { @@ -1561,11 +1556,11 @@ QTextCodec *QTextCodec::codecForHtml(const QByteArray &ba) cannot be detected from the content provided, \a defaultCodec is returned. - \sa codecForHtml + \sa codecForHtml() */ QTextCodec *QTextCodec::codecForUtfText(const QByteArray &ba, QTextCodec *defaultCodec) { - const uint arraySize = ba.size(); + const int arraySize = ba.size(); if (arraySize > 3) { if ((uchar)ba[0] == 0x00 |