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-rw-r--r--src/plugins/codecs/jp/qsjiscodec.cpp229
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diff --git a/src/plugins/codecs/jp/qsjiscodec.cpp b/src/plugins/codecs/jp/qsjiscodec.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the plugins of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** 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.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-// Most of the code here was originally written by Serika Kurusugawa
-// a.k.a. Junji Takagi, and is included in Qt with the author's permission,
-// and the grateful thanks of the Qt team.
-
-/*! \class QSjisCodec
- \reentrant
- \internal
-*/
-
-#include "qsjiscodec.h"
-#include "qlist.h"
-
-QT_BEGIN_NAMESPACE
-
-#ifndef QT_NO_TEXTCODEC
-enum {
- Esc = 0x1b
-};
-
-#define IsKana(c) (((c) >= 0xa1) && ((c) <= 0xdf))
-#define IsSjisChar1(c) ((((c) >= 0x81) && ((c) <= 0x9f)) || \
- (((c) >= 0xe0) && ((c) <= 0xfc)))
-#define IsSjisChar2(c) (((c) >= 0x40) && ((c) != 0x7f) && ((c) <= 0xfc))
-#define IsUserDefinedChar1(c) (((c) >= 0xf0) && ((c) <= 0xfc))
-
-#define QValidChar(u) ((u) ? QChar((ushort)(u)) : QChar(QChar::ReplacementCharacter))
-
-/*!
- Creates a Shift-JIS codec. Note that this is done automatically by
- the QApplication, you do not need construct your own.
-*/
-QSjisCodec::QSjisCodec() : conv(QJpUnicodeConv::newConverter(QJpUnicodeConv::Default))
-{
-}
-
-
-/*!
- Destroys the Shift-JIS codec.
-*/
-QSjisCodec::~QSjisCodec()
-{
- delete (QJpUnicodeConv*)conv;
- conv = 0;
-}
-
-
-QByteArray QSjisCodec::convertFromUnicode(const QChar *uc, int len, ConverterState *state) const
-{
- char replacement = '?';
- if (state) {
- if (state->flags & ConvertInvalidToNull)
- replacement = 0;
- }
- int invalid = 0;
-
- int rlen = 2*len + 1;
- QByteArray rstr;
- rstr.resize(rlen);
- uchar* cursor = (uchar*)rstr.data();
- for (int i = 0; i < len; i++) {
- QChar ch = uc[i];
- uint j;
- if (ch.row() == 0x00 && ch.cell() < 0x80) {
- // ASCII
- *cursor++ = ch.cell();
- } else if ((j = conv->unicodeToJisx0201(ch.row(), ch.cell())) != 0) {
- // JIS X 0201 Latin or JIS X 0201 Kana
- *cursor++ = j;
- } else if ((j = conv->unicodeToSjis(ch.row(), ch.cell())) != 0) {
- // JIS X 0208
- *cursor++ = (j >> 8);
- *cursor++ = (j & 0xff);
- } else if ((j = conv->unicodeToSjisibmvdc(ch.row(), ch.cell())) != 0) {
- // JIS X 0208 IBM VDC
- *cursor++ = (j >> 8);
- *cursor++ = (j & 0xff);
- } else if ((j = conv->unicodeToCp932(ch.row(), ch.cell())) != 0) {
- // CP932 (for lead bytes 87, ee & ed)
- *cursor++ = (j >> 8);
- *cursor++ = (j & 0xff);
- } else if ((j = conv->unicodeToJisx0212(ch.row(), ch.cell())) != 0) {
- // JIS X 0212 (can't be encoded in ShiftJIS !)
- *cursor++ = 0x81; // white square
- *cursor++ = 0xa0; // white square
- } else {
- // Error
- *cursor++ = replacement;
- ++invalid;
- }
- }
- rstr.resize(cursor - (const uchar*)rstr.constData());
-
- if (state) {
- state->invalidChars += invalid;
- }
- return rstr;
-}
-
-QString QSjisCodec::convertToUnicode(const char* chars, int len, ConverterState *state) const
-{
- uchar buf[1] = {0};
- int nbuf = 0;
- QChar replacement = QChar::ReplacementCharacter;
- if (state) {
- if (state->flags & ConvertInvalidToNull)
- replacement = QChar::Null;
- nbuf = state->remainingChars;
- buf[0] = state->state_data[0];
- }
- int invalid = 0;
- uint u= 0;
- QString result;
- for (int i=0; i<len; i++) {
- uchar ch = chars[i];
- switch (nbuf) {
- case 0:
- if (ch < 0x80) {
- result += QValidChar(ch);
- } else if (IsKana(ch)) {
- // JIS X 0201 Latin or JIS X 0201 Kana
- u = conv->jisx0201ToUnicode(ch);
- result += QValidChar(u);
- } else if (IsSjisChar1(ch)) {
- // JIS X 0208
- buf[0] = ch;
- nbuf = 1;
- } else {
- // Invalid
- result += replacement;
- ++invalid;
- }
- break;
- case 1:
- // JIS X 0208
- if (IsSjisChar2(ch)) {
- if ((u = conv->sjisibmvdcToUnicode(buf[0], ch))) {
- result += QValidChar(u);
- } else if ((u = conv->cp932ToUnicode(buf[0], ch))) {
- result += QValidChar(u);
- }
- else if (IsUserDefinedChar1(buf[0])) {
- result += QChar::ReplacementCharacter;
- } else {
- u = conv->sjisToUnicode(buf[0], ch);
- result += QValidChar(u);
- }
- } else {
- // Invalid
- result += replacement;
- ++invalid;
- }
- nbuf = 0;
- break;
- }
- }
-
- if (state) {
- state->remainingChars = nbuf;
- state->state_data[0] = buf[0];
- state->invalidChars += invalid;
- }
- return result;
-}
-
-
-int QSjisCodec::_mibEnum()
-{
- return 17;
-}
-
-QByteArray QSjisCodec::_name()
-{
- return "Shift_JIS";
-}
-
-/*!
- Returns the codec's mime name.
-*/
-QList<QByteArray> QSjisCodec::_aliases()
-{
- QList<QByteArray> list;
- list << "SJIS" // Qt 3 compat
- << "MS_Kanji";
- return list;
-}
-#endif // QT_NO_TEXTCODEC
-
-QT_END_NAMESPACE
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