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Diffstat (limited to 'src/corelib/codecs/qlatincodec.cpp')
| -rw-r--r-- | src/corelib/codecs/qlatincodec.cpp | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/src/corelib/codecs/qlatincodec.cpp b/src/corelib/codecs/qlatincodec.cpp new file mode 100644 index 0000000000..20e59533a2 --- /dev/null +++ b/src/corelib/codecs/qlatincodec.cpp @@ -0,0 +1,244 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qlatincodec_p.h" +#include "qlist.h" + +#ifndef QT_NO_TEXTCODEC + +QT_BEGIN_NAMESPACE + +QLatin1Codec::~QLatin1Codec() +{ +} + +QString QLatin1Codec::convertToUnicode(const char *chars, int len, ConverterState *) const +{ + if (chars == 0) + return QString(); + + return QString::fromLatin1(chars, len); +} + + +QByteArray QLatin1Codec::convertFromUnicode(const QChar *ch, int len, ConverterState *state) const +{ + const char replacement = (state && state->flags & ConvertInvalidToNull) ? 0 : '?'; + QByteArray r(len, Qt::Uninitialized); + char *d = r.data(); + int invalid = 0; + for (int i = 0; i < len; ++i) { + if (ch[i] > 0xff) { + d[i] = replacement; + ++invalid; + } else { + d[i] = (char)ch[i].cell(); + } + } + if (state) { + state->invalidChars += invalid; + } + return r; +} + +QByteArray QLatin1Codec::name() const +{ + return "ISO-8859-1"; +} + +QList<QByteArray> QLatin1Codec::aliases() const +{ + QList<QByteArray> list; + list << "latin1" + << "CP819" + << "IBM819" + << "iso-ir-100" + << "csISOLatin1"; + return list; +} + + +int QLatin1Codec::mibEnum() const +{ + return 4; +} + + +QLatin15Codec::~QLatin15Codec() +{ +} + +QString QLatin15Codec::convertToUnicode(const char* chars, int len, ConverterState *) const +{ + if (chars == 0) + return QString(); + + QString str = QString::fromLatin1(chars, len); + QChar *uc = str.data(); + while(len--) { + switch(uc->unicode()) { + case 0xa4: + *uc = 0x20ac; + break; + case 0xa6: + *uc = 0x0160; + break; + case 0xa8: + *uc = 0x0161; + break; + case 0xb4: + *uc = 0x017d; + break; + case 0xb8: + *uc = 0x017e; + break; + case 0xbc: + *uc = 0x0152; + break; + case 0xbd: + *uc = 0x0153; + break; + case 0xbe: + *uc = 0x0178; + break; + default: + break; + } + uc++; + } + return str; +} + +QByteArray QLatin15Codec::convertFromUnicode(const QChar *in, int length, ConverterState *state) const +{ + const char replacement = (state && state->flags & ConvertInvalidToNull) ? 0 : '?'; + QByteArray r(length, Qt::Uninitialized); + char *d = r.data(); + int invalid = 0; + for (int i = 0; i < length; ++i) { + uchar c; + ushort uc = in[i].unicode(); + if (uc < 0x0100) { + if (uc > 0xa3) { + switch(uc) { + case 0xa4: + case 0xa6: + case 0xa8: + case 0xb4: + case 0xb8: + case 0xbc: + case 0xbd: + case 0xbe: + c = replacement; + ++invalid; + break; + default: + c = (unsigned char) uc; + break; + } + } else { + c = (unsigned char) uc; + } + } else { + if (uc == 0x20ac) + c = 0xa4; + else if ((uc & 0xff00) == 0x0100) { + switch(uc) { + case 0x0160: + c = 0xa6; + break; + case 0x0161: + c = 0xa8; + break; + case 0x017d: + c = 0xb4; + break; + case 0x017e: + c = 0xb8; + break; + case 0x0152: + c = 0xbc; + break; + case 0x0153: + c = 0xbd; + break; + case 0x0178: + c = 0xbe; + break; + default: + c = replacement; + ++invalid; + } + } else { + c = replacement; + ++invalid; + } + } + d[i] = (char)c; + } + if (state) { + state->remainingChars = 0; + state->invalidChars += invalid; + } + return r; +} + + +QByteArray QLatin15Codec::name() const +{ + return "ISO-8859-15"; +} + +QList<QByteArray> QLatin15Codec::aliases() const +{ + QList<QByteArray> list; + list << "latin9"; + return list; +} + +int QLatin15Codec::mibEnum() const +{ + return 111; +} + +QT_END_NAMESPACE + +#endif // QT_NO_TEXTCODEC |