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diff --git a/src/corelib/codecs/qisciicodec.cpp b/src/corelib/codecs/qisciicodec.cpp
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-/****************************************************************************
-**
-** 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.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-#include "qisciicodec_p.h"
-#include "qtextcodec_p.h"
-#include "qlist.h"
-
-QT_BEGIN_NAMESPACE
-
-/*!
- \class QIsciiCodec
- \inmodule QtCore
- \brief The QIsciiCodec class provides conversion to and from the ISCII encoding.
-
- \internal
-*/
-
-
-struct Codecs {
- const char name[10];
- ushort base;
-};
-
-static const Codecs codecs [] = {
- { "iscii-dev", 0x900 },
- { "iscii-bng", 0x980 },
- { "iscii-pnj", 0xa00 },
- { "iscii-gjr", 0xa80 },
- { "iscii-ori", 0xb00 },
- { "iscii-tml", 0xb80 },
- { "iscii-tlg", 0xc00 },
- { "iscii-knd", 0xc80 },
- { "iscii-mlm", 0xd00 }
-};
-
-QTextCodec *QIsciiCodec::create(const char *name)
-{
- for (int i = 0; i < 9; ++i) {
- if (qTextCodecNameMatch(name, codecs[i].name))
- return new QIsciiCodec(i);
- }
- return nullptr;
-}
-
-QIsciiCodec::~QIsciiCodec()
-{
-}
-
-QByteArray QIsciiCodec::name() const
-{
- return codecs[idx].name;
-}
-
-int QIsciiCodec::mibEnum() const
-{
- /* There is no MIBEnum for Iscii */
- return -3000-idx;
-}
-
-static const uchar inv = 0xFF;
-
-/* iscii range from 0xa0 - 0xff */
-static const uchar iscii_to_uni_table[0x60] = {
- 0x00, 0x01, 0x02, 0x03,
- 0x05, 0x06, 0x07, 0x08,
- 0x09, 0x0a, 0x0b, 0x0e,
- 0x0f, 0x20, 0x0d, 0x12,
-
- 0x13, 0x14, 0x11, 0x15,
- 0x16, 0x17, 0x18, 0x19,
- 0x1a, 0x1b, 0x1c, 0x1d,
- 0x1e, 0x1f, 0x20, 0x21,
-
- 0x22, 0x23, 0x24, 0x25,
- 0x26, 0x27, 0x28, 0x29,
- 0x2a, 0x2b, 0x2c, 0x2d,
- 0x2e, 0x2f, 0x5f, 0x30,
-
- 0x31, 0x32, 0x33, 0x34,
- 0x35, 0x36, 0x37, 0x38,
- 0x39, inv, 0x3e, 0x3f,
- 0x40, 0x41, 0x42, 0x43,
-
- 0x46, 0x47, 0x48, 0x45,
- 0x4a, 0x4b, 0x4c, 0x49,
- 0x4d, 0x3c, 0x64, 0x00,
- 0x00, 0x00, 0x00, 0x00,
-
- 0x00, 0x66, 0x67, 0x68,
- 0x69, 0x6a, 0x6b, 0x6c,
- 0x6d, 0x6e, 0x6f, 0x00,
- 0x00, 0x00, 0x00, 0x00
-};
-
-static const uchar uni_to_iscii_table[0x80] = {
- 0x00, 0xa1, 0xa2, 0xa3,
- 0x00, 0xa4, 0xa5, 0xa6,
- 0xa7, 0xa8, 0xa9, 0xaa,
- 0x00, 0xae, 0xab, 0xac,
-
- 0xad, 0xb2, 0xaf, 0xb0,
- 0xb1, 0xb3, 0xb4, 0xb5,
- 0xb6, 0xb7, 0xb8, 0xb9,
- 0xba, 0xbb, 0xbc, 0xbd,
-
- 0xbe, 0xbf, 0xc0, 0xc1,
- 0xc2, 0xc3, 0xc4, 0xc5,
- 0xc6, 0xc7, 0xc8, 0xc9,
- 0xca, 0xcb, 0xcc, 0xcd,
-
- 0xcf, 0xd0, 0xd1, 0xd2,
- 0xd3, 0xd4, 0xd5, 0xd6,
- 0xd7, 0xd8, 0x00, 0x00,
- 0xe9, 0x00, 0xda, 0xdb,
-
- 0xdc, 0xdd, 0xde, 0xdf,
- 0x00, 0xe3, 0xe0, 0xe1,
- 0xe2, 0xe7, 0xe4, 0xe5,
- 0xe6, 0xe8, 0x00, 0x00,
-
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x01, 0x02, 0x03, 0x04, // decomposable into the uc codes listed here + nukta
- 0x05, 0x06, 0x07, 0xce,
-
- 0x00, 0x00, 0x00, 0x00,
- 0xea, 0x08, 0xf1, 0xf2,
- 0xf3, 0xf4, 0xf5, 0xf6,
- 0xf7, 0xf8, 0xf9, 0xfa,
-
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00
-};
-
-static const uchar uni_to_iscii_pairs[] = {
- 0x00, 0x00,
- 0x15, 0x3c, // 0x958
- 0x16, 0x3c, // 0x959
- 0x17, 0x3c, // 0x95a
- 0x1c, 0x3c, // 0x95b
- 0x21, 0x3c, // 0x95c
- 0x22, 0x3c, // 0x95d
- 0x2b, 0x3c, // 0x95e
- 0x64, 0x64 // 0x965
-};
-
-
-QByteArray QIsciiCodec::convertFromUnicode(const QChar *uc, int len, ConverterState *state) const
-{
- char replacement = '?';
- bool halant = false;
- if (state) {
- if (state->flags & ConvertInvalidToNull)
- replacement = 0;
- halant = state->state_data[0];
- }
- int invalid = 0;
-
- QByteArray result(2 * len, Qt::Uninitialized); //worst case
-
- uchar *ch = reinterpret_cast<uchar *>(result.data());
-
- const int base = codecs[idx].base;
-
- for (int i =0; i < len; ++i) {
- const ushort codePoint = uc[i].unicode();
-
- /* The low 7 bits of ISCII is plain ASCII. However, we go all the
- * way up to 0xA0 such that we can roundtrip with convertToUnicode()'s
- * behavior. */
- if(codePoint < 0xA0) {
- *ch++ = static_cast<uchar>(codePoint);
- continue;
- }
-
- const int pos = codePoint - base;
- if (pos > 0 && pos < 0x80) {
- uchar iscii = uni_to_iscii_table[pos];
- if (iscii > 0x80) {
- *ch++ = iscii;
- } else if (iscii) {
- Q_ASSERT((2 * iscii) < (sizeof(uni_to_iscii_pairs) / sizeof(uni_to_iscii_pairs[0])));
- const uchar *pair = uni_to_iscii_pairs + 2*iscii;
- *ch++ = *pair++;
- *ch++ = *pair++;
- } else {
- *ch++ = replacement;
- ++invalid;
- }
- } else {
- if (uc[i].unicode() == 0x200c) { // ZWNJ
- if (halant)
- // Consonant Halant ZWNJ -> Consonant Halant Halant
- *ch++ = 0xe8;
- } else if (uc[i].unicode() == 0x200d) { // ZWJ
- if (halant)
- // Consonant Halant ZWJ -> Consonant Halant Nukta
- *ch++ = 0xe9;
- } else {
- *ch++ = replacement;
- ++invalid;
- }
- }
- halant = (pos == 0x4d);
- }
- result.truncate(ch - (uchar *)result.data());
-
- if (state) {
- state->invalidChars += invalid;
- state->state_data[0] = halant;
- }
- return result;
-}
-
-QString QIsciiCodec::convertToUnicode(const char* chars, int len, ConverterState *state) const
-{
- bool halant = false;
- if (state) {
- halant = state->state_data[0];
- }
-
- QString result(len, Qt::Uninitialized);
- QChar *uc = result.data();
-
- const int base = codecs[idx].base;
-
- for (int i = 0; i < len; ++i) {
- char16_t ch = (uchar) chars[i];
- if (ch < 0xa0)
- *uc++ = ch;
- else {
- ushort c = iscii_to_uni_table[ch - 0xa0];
- if (halant && (c == inv || c == 0xe9)) {
- // Consonant Halant inv -> Consonant Halant ZWJ
- // Consonant Halant Nukta -> Consonant Halant ZWJ
- *uc++ = QChar(0x200d);
- } else if (halant && c == 0xe8) {
- // Consonant Halant Halant -> Consonant Halant ZWNJ
- *uc++ = QChar(0x200c);
- } else {
- *uc++ = QChar(c+base);
- }
- }
- halant = ((uchar)chars[i] == 0xe8);
- }
- result.resize(uc - result.unicode());
-
- if (state) {
- state->state_data[0] = halant;
- }
- return result;
-}
-
-QT_END_NAMESPACE
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