Move QTextCodec support out of QtCore

* Assume UTF-8 on all Unix like systems
* Export some functions to be able to compile QTextCodec once
  moved to Qt5Compat.

Task-number: QTBUG-75665
Change-Id: I52ec47a848bc0ba72e9c7689668b1bcc5d736c29
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 0 insertions, 257 deletions

diff --git a/src/corelib/codecs/qeucjpcodec.cpp b/src/corelib/codecs/qeucjpcodec.cpp
deleted file mode 100644
index 3192f355d8..0000000000
--- a/src/corelib/codecs/qeucjpcodec.cpp
+++ /dev/null
@@ -1,257 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtCore module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-// 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 QEucJpCodec
-    \inmodule QtCore
-    \reentrant
-    \internal
-*/
-
-/*
- * Copyright (C) 1999 Serika Kurusugawa, All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include "qeucjpcodec_p.h"
-
-QT_BEGIN_NAMESPACE
-
-static const uchar Ss2 = 0x8e;        // Single Shift 2
-static const uchar Ss3 = 0x8f;        // Single Shift 3
-
-#define        IsKana(c)        (((c) >= 0xa1) && ((c) <= 0xdf))
-#define        IsEucChar(c)        (((c) >= 0xa1) && ((c) <= 0xfe))
-
-#define        QValidChar(u)        ((u) ? QChar((ushort)(u)) : QChar(QChar::ReplacementCharacter))
-
-/*!
-  Constructs a QEucJpCodec.
-*/
-QEucJpCodec::QEucJpCodec() : conv(QJpUnicodeConv::newConverter(QJpUnicodeConv::Default))
-{
-}
-
-/*!
-  Destroys the codec.
-*/
-QEucJpCodec::~QEucJpCodec()
-{
-    delete (const QJpUnicodeConv*)conv;
-    conv = 0;
-}
-
-QByteArray QEucJpCodec::convertFromUnicode(const QChar *uc, int len, ConverterState *state) const
-{
-    char replacement = '?';
-    if (state) {
-        if (state->flags & ConvertInvalidToNull)
-            replacement = 0;
-    }
-    int invalid = 0;
-
-    int rlen = 3*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.unicode() < 0x80) {
-            // ASCII
-            *cursor++ = ch.cell();
-        } else if ((j = conv->unicodeToJisx0201(ch.row(), ch.cell())) != 0) {
-            if (j < 0x80) {
-                // JIS X 0201 Latin ?
-                *cursor++ = j;
-            } else {
-                // JIS X 0201 Kana
-                *cursor++ = Ss2;
-                *cursor++ = j;
-            }
-        } else if ((j = conv->unicodeToJisx0208(ch.row(), ch.cell())) != 0) {
-            // JIS X 0208
-            *cursor++ = (j >> 8)   | 0x80;
-            *cursor++ = (j & 0xff) | 0x80;
-        } else if ((j = conv->unicodeToJisx0212(ch.row(), ch.cell())) != 0) {
-            // JIS X 0212
-            *cursor++ = Ss3;
-            *cursor++ = (j >> 8)   | 0x80;
-            *cursor++ = (j & 0xff) | 0x80;
-        } else {
-            // Error
-            *cursor++ = replacement;
-            ++invalid;
-        }
-    }
-    rstr.resize(cursor - (const uchar*)rstr.constData());
-
-    if (state) {
-        state->invalidChars += invalid;
-    }
-    return rstr;
-}
-
-
-QString QEucJpCodec::convertToUnicode(const char* chars, int len, ConverterState *state) const
-{
-    uchar buf[2] = {0, 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];
-        buf[1] = state->state_data[1];
-    }
-    int invalid = 0;
-
-    QString result;
-    for (int i=0; i<len; i++) {
-        uchar ch = chars[i];
-        switch (nbuf) {
-        case 0:
-            if (ch < 0x80) {
-                // ASCII
-                result += QLatin1Char(ch);
-            } else if (ch == Ss2 || ch == Ss3) {
-                // JIS X 0201 Kana or JIS X 0212
-                buf[0] = ch;
-                nbuf = 1;
-            } else if (IsEucChar(ch)) {
-                // JIS X 0208
-                buf[0] = ch;
-                nbuf = 1;
-            } else {
-                // Invalid
-                result += replacement;
-                ++invalid;
-            }
-            break;
-        case 1:
-            if (buf[0] == Ss2) {
-                // JIS X 0201 Kana
-                if (IsKana(ch)) {
-                    uint u = conv->jisx0201ToUnicode(ch);
-                    result += QValidChar(u);
-                } else {
-                    result += replacement;
-                    ++invalid;
-                }
-                nbuf = 0;
-            } else if (buf[0] == Ss3) {
-                // JIS X 0212-1990
-                if (IsEucChar(ch)) {
-                    buf[1] = ch;
-                    nbuf = 2;
-                } else {
-                    // Error
-                    result += replacement;
-                    ++invalid;
-                    nbuf = 0;
-                }
-            } else {
-                // JIS X 0208-1990
-                if (IsEucChar(ch)) {
-                    uint u = conv->jisx0208ToUnicode(buf[0] & 0x7f, ch & 0x7f);
-                    result += QValidChar(u);
-                } else {
-                    // Error
-                    result += replacement;
-                    ++invalid;
-                }
-                nbuf = 0;
-            }
-            break;
-        case 2:
-            // JIS X 0212
-            if (IsEucChar(ch)) {
-                uint u = conv->jisx0212ToUnicode(buf[1] & 0x7f, ch & 0x7f);
-                result += QValidChar(u);
-            } else {
-                result += replacement;
-                ++invalid;
-            }
-            nbuf = 0;
-        }
-    }
-    if (state) {
-        state->remainingChars = nbuf;
-        state->state_data[0] = buf[0];
-        state->state_data[1] = buf[1];
-        state->invalidChars += invalid;
-    }
-    return result;
-}
-
-int QEucJpCodec::_mibEnum()
-{
-    return 18;
-}
-
-QByteArray QEucJpCodec::_name()
-{
-    return "EUC-JP";
-}
-
-QT_END_NAMESPACE