| 1 | /****************************************************************************
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| 2 | **
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| 3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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| 4 | ** All rights reserved.
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| 5 | ** Contact: Nokia Corporation ([email protected])
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| 6 | **
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| 7 | ** This file is part of the QtCore module of the Qt Toolkit.
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| 8 | **
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$
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| 10 | ** Commercial Usage
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the
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| 13 | ** Software or, alternatively, in accordance with the terms contained in
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| 14 | ** a written agreement between you and Nokia.
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| 15 | **
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| 16 | ** GNU Lesser General Public License Usage
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 18 | ** General Public License version 2.1 as published by the Free Software
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 20 | ** packaging of this file. Please review the following information to
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 23 | **
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional
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| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you have questions regarding the use of this file, please contact
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| 37 | ** Nokia at [email protected].
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| 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 | // Most of the code here was originally written by Hans Petter Bieker,
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| 43 | // and is included in Qt with the author's permission, and the grateful
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| 44 | // thanks of the Qt team.
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| 45 |
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| 46 | #include "qtsciicodec_p.h"
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| 47 | #include "qlist.h"
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| 48 |
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| 49 | #ifndef QT_NO_CODECS
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| 50 |
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| 51 | QT_BEGIN_NAMESPACE
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| 52 |
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| 53 | static unsigned char qt_UnicodeToTSCII(ushort u1, ushort u2, ushort u3);
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| 54 | static unsigned int qt_TSCIIToUnicode(unsigned int code, uint *s);
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| 55 |
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| 56 | #define IsTSCIIChar(c) (((c) >= 0x80) && ((c) <= 0xfd))
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| 57 |
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| 58 | /*! \class QTsciiCodec
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| 59 | \reentrant
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| 60 | \internal
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| 61 | */
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| 62 |
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| 63 | /*!
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| 64 | Destroys the text codec object.
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| 65 | */
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| 66 | QTsciiCodec::~QTsciiCodec()
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| 67 | {
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| 68 | }
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| 69 |
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| 70 | /*!
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| 71 | Converts the first \a len characters in \a uc from Unicode to this
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| 72 | encoding, and returns the result in a byte array. The \a state contains
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| 73 | some conversion flags, and is used by the codec to maintain state
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| 74 | information.
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| 75 | */
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| 76 | QByteArray QTsciiCodec::convertFromUnicode(const QChar *uc, int len, ConverterState *state) const
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| 77 | {
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| 78 | char replacement = '?';
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| 79 | if (state) {
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| 80 | if (state->flags & ConvertInvalidToNull)
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| 81 | replacement = 0;
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| 82 | }
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| 83 | int invalid = 0;
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| 84 |
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| 85 | QByteArray rstr(len, Qt::Uninitialized);
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| 86 | uchar* cursor = (uchar*)rstr.data();
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| 87 | for (int i = 0; i < len; i++) {
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| 88 | QChar ch = uc[i];
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| 89 | uchar j;
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| 90 | if (ch.row() == 0x00 && ch.cell() < 0x80) {
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| 91 | // ASCII
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| 92 | j = ch.cell();
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| 93 | } else if ((j = qt_UnicodeToTSCII(uc[i].unicode(),
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| 94 | uc[i + 1].unicode(),
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| 95 | uc[i + 2].unicode()))) {
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| 96 | // We have to check the combined chars first!
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| 97 | i += 2;
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| 98 | } else if ((j = qt_UnicodeToTSCII(uc[i].unicode(),
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| 99 | uc[i + 1].unicode(), 0))) {
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| 100 | i++;
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| 101 | } else if ((j = qt_UnicodeToTSCII(uc[i].unicode(), 0, 0))) {
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| 102 | } else {
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| 103 | // Error
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| 104 | j = replacement;
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| 105 | ++invalid;
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| 106 | }
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| 107 | *cursor++ = j;
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| 108 | }
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| 109 | rstr.resize(cursor - (const uchar*)rstr.constData());
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| 110 |
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| 111 | if (state) {
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| 112 | state->invalidChars += invalid;
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| 113 | }
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| 114 | return rstr;
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| 115 | }
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| 116 |
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| 117 | /*!
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| 118 | Converts the first \a len characters in \a chars from this encoding
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| 119 | to Unicode, and returns the result in a QString. The \a state contains
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| 120 | some conversion flags, and is used by the codec to maintain state
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| 121 | information.
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| 122 | */
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| 123 | QString QTsciiCodec::convertToUnicode(const char* chars, int len, ConverterState *state) const
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| 124 | {
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| 125 | QChar replacement = QChar::ReplacementCharacter;
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| 126 | if (state) {
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| 127 | if (state->flags & ConvertInvalidToNull)
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| 128 | replacement = QChar::Null;
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| 129 | }
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| 130 | int invalid = 0;
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| 131 |
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| 132 | QString result;
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| 133 | for (int i = 0; i < len; i++) {
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| 134 | uchar ch = chars[i];
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| 135 | if (ch < 0x80) {
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| 136 | // ASCII
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| 137 | result += QLatin1Char(ch);
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| 138 | } else if (IsTSCIIChar(ch)) {
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| 139 | // TSCII
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| 140 | uint s[3];
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| 141 | uint u = qt_TSCIIToUnicode(ch, s);
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| 142 | uint *p = s;
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| 143 | while (u--) {
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| 144 | uint c = *p++;
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| 145 | if (c)
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| 146 | result += QChar(c);
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| 147 | else {
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| 148 | result += replacement;
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| 149 | ++invalid;
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| 150 | }
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| 151 | }
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| 152 | } else {
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| 153 | // Invalid
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| 154 | result += replacement;
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| 155 | ++invalid;
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| 156 | }
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| 157 | }
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| 158 |
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| 159 | if (state) {
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| 160 | state->invalidChars += invalid;
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| 161 | }
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| 162 | return result;
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| 163 | }
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| 164 |
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| 165 | /*!
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| 166 | Returns the official name for the encoding that is handled by the codec.
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| 167 |
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| 168 | \sa QTextCodec::name()
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| 169 | */
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| 170 | QByteArray QTsciiCodec::name() const
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| 171 | {
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| 172 | return "TSCII";
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| 173 | }
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| 174 |
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| 175 | /*!
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| 176 | Returns the MIB enum for the encoding.
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| 177 |
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| 178 | \sa QTextCodec::mibEnum()
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| 179 | */
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| 180 | int QTsciiCodec::mibEnum() const
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| 181 | {
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| 182 | return 2107;
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| 183 | }
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| 184 |
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| 185 | static const int UnToTsLast = 124; // 125 items -- so the last will be 124
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| 186 | static const ushort UnToTs [][4] = {
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| 187 | // *Sorted* list of TSCII maping for unicode chars
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| 188 | //FIRST SECOND THIRD TSCII
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| 189 | {0x00A0, 0x0000, 0x0000, 0xA0},
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| 190 | {0x00A9, 0x0000, 0x0000, 0xA9},
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| 191 | {0x0B83, 0x0000, 0x0000, 0xB7},
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| 192 | {0x0B85, 0x0000, 0x0000, 0xAB},
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| 193 | {0x0B86, 0x0000, 0x0000, 0xAC},
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| 194 | {0x0B87, 0x0000, 0x0000, 0xAD},
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| 195 | {0x0B88, 0x0000, 0x0000, 0xAE},
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| 196 | {0x0B89, 0x0000, 0x0000, 0xAF},
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| 197 | {0x0B8A, 0x0000, 0x0000, 0xB0},
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| 198 | {0x0B8E, 0x0000, 0x0000, 0xB1},
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| 199 | {0x0B8F, 0x0000, 0x0000, 0xB2},
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| 200 | {0x0B90, 0x0000, 0x0000, 0xB3},
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| 201 | {0x0B92, 0x0000, 0x0000, 0xB4},
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| 202 | {0x0B93, 0x0000, 0x0000, 0xB5},
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| 203 | {0x0B94, 0x0000, 0x0000, 0xB6},
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| 204 | {0x0B95, 0x0000, 0x0000, 0xB8},
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| 205 | {0x0B95, 0x0B82, 0x0000, 0xEC},
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| 206 | {0x0B95, 0x0BC1, 0x0000, 0xCC},
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| 207 | {0x0B95, 0x0BC2, 0x0000, 0xDC},
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| 208 | {0x0B99, 0x0000, 0x0000, 0xB9},
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| 209 | {0x0B99, 0x0B82, 0x0000, 0xED},
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| 210 | {0x0B99, 0x0BC1, 0x0000, 0x99},
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| 211 | {0x0B99, 0x0BC2, 0x0000, 0x9B},
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| 212 | {0x0B9A, 0x0000, 0x0000, 0xBA},
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| 213 | {0x0B9A, 0x0B82, 0x0000, 0xEE},
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| 214 | {0x0B9A, 0x0BC1, 0x0000, 0xCD},
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| 215 | {0x0B9A, 0x0BC2, 0x0000, 0xDD},
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| 216 | {0x0B9C, 0x0000, 0x0000, 0x83},
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| 217 | {0x0B9C, 0x0B82, 0x0000, 0x88},
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| 218 | {0x0B9E, 0x0000, 0x0000, 0xBB},
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| 219 | {0x0B9E, 0x0B82, 0x0000, 0xEF},
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| 220 | {0x0B9E, 0x0BC1, 0x0000, 0x9A},
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| 221 | {0x0B9E, 0x0BC2, 0x0000, 0x9C},
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| 222 | {0x0B9F, 0x0000, 0x0000, 0xBC},
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| 223 | {0x0B9F, 0x0B82, 0x0000, 0xF0},
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| 224 | {0x0B9F, 0x0BBF, 0x0000, 0xCA},
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| 225 | {0x0B9F, 0x0BC0, 0x0000, 0xCB},
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| 226 | {0x0B9F, 0x0BC1, 0x0000, 0xCE},
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| 227 | {0x0B9F, 0x0BC2, 0x0000, 0xDE},
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| 228 | {0x0BA1, 0x0B82, 0x0000, 0xF2},
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| 229 | {0x0BA3, 0x0000, 0x0000, 0xBD},
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| 230 | {0x0BA3, 0x0B82, 0x0000, 0xF1},
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| 231 | {0x0BA3, 0x0BC1, 0x0000, 0xCF},
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| 232 | {0x0BA3, 0x0BC2, 0x0000, 0xDF},
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| 233 | {0x0BA4, 0x0000, 0x0000, 0xBE},
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| 234 | {0x0BA4, 0x0BC1, 0x0000, 0xD0},
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| 235 | {0x0BA4, 0x0BC2, 0x0000, 0xE0},
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| 236 | {0x0BA8, 0x0000, 0x0000, 0xBF},
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| 237 | {0x0BA8, 0x0B82, 0x0000, 0xF3},
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| 238 | {0x0BA8, 0x0BC1, 0x0000, 0xD1},
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| 239 | {0x0BA8, 0x0BC2, 0x0000, 0xE1},
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| 240 | {0x0BA9, 0x0000, 0x0000, 0xC9},
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| 241 | {0x0BA9, 0x0B82, 0x0000, 0xFD},
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| 242 | {0x0BA9, 0x0BC1, 0x0000, 0xDB},
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| 243 | {0x0BA9, 0x0BC2, 0x0000, 0xEB},
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| 244 | {0x0BAA, 0x0000, 0x0000, 0xC0},
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| 245 | {0x0BAA, 0x0B82, 0x0000, 0xF4},
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| 246 | {0x0BAA, 0x0BC1, 0x0000, 0xD2},
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| 247 | {0x0BAA, 0x0BC2, 0x0000, 0xE2},
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| 248 | {0x0BAE, 0x0000, 0x0000, 0xC1},
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| 249 | {0x0BAE, 0x0B82, 0x0000, 0xF5},
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| 250 | {0x0BAE, 0x0BC1, 0x0000, 0xD3},
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| 251 | {0x0BAE, 0x0BC2, 0x0000, 0xE3},
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| 252 | {0x0BAF, 0x0000, 0x0000, 0xC2},
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| 253 | {0x0BAF, 0x0B82, 0x0000, 0xF6},
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| 254 | {0x0BAF, 0x0BC1, 0x0000, 0xD4},
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| 255 | {0x0BAF, 0x0BC2, 0x0000, 0xE4},
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| 256 | {0x0BB0, 0x0000, 0x0000, 0xC3},
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| 257 | {0x0BB0, 0x0B82, 0x0000, 0xF7},
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| 258 | {0x0BB0, 0x0BC1, 0x0000, 0xD5},
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| 259 | {0x0BB0, 0x0BC2, 0x0000, 0xE5},
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| 260 | {0x0BB1, 0x0000, 0x0000, 0xC8},
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| 261 | {0x0BB1, 0x0B82, 0x0000, 0xFC},
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| 262 | {0x0BB1, 0x0BC1, 0x0000, 0xDA},
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| 263 | {0x0BB1, 0x0BC2, 0x0000, 0xEA},
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| 264 | {0x0BB2, 0x0000, 0x0000, 0xC4},
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| 265 | {0x0BB2, 0x0B82, 0x0000, 0xF8},
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| 266 | {0x0BB2, 0x0BC1, 0x0000, 0xD6},
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| 267 | {0x0BB2, 0x0BC2, 0x0000, 0xE6},
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| 268 | {0x0BB3, 0x0000, 0x0000, 0xC7},
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| 269 | {0x0BB3, 0x0B82, 0x0000, 0xFB},
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| 270 | {0x0BB3, 0x0BC1, 0x0000, 0xD9},
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| 271 | {0x0BB3, 0x0BC2, 0x0000, 0xE9},
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| 272 | {0x0BB4, 0x0000, 0x0000, 0xC6},
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| 273 | {0x0BB4, 0x0B82, 0x0000, 0xFA},
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| 274 | {0x0BB4, 0x0BC1, 0x0000, 0xD8},
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| 275 | {0x0BB4, 0x0BC2, 0x0000, 0xE8},
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| 276 | {0x0BB5, 0x0000, 0x0000, 0xC5},
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| 277 | {0x0BB5, 0x0B82, 0x0000, 0xF9},
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| 278 | {0x0BB5, 0x0BC1, 0x0000, 0xD7},
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| 279 | {0x0BB5, 0x0BC2, 0x0000, 0xE7},
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| 280 | {0x0BB7, 0x0000, 0x0000, 0x84},
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| 281 | {0x0BB7, 0x0B82, 0x0000, 0x89},
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| 282 | {0x0BB8, 0x0000, 0x0000, 0x85},
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| 283 | {0x0BB8, 0x0B82, 0x0000, 0x8A},
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| 284 | {0x0BB9, 0x0000, 0x0000, 0x86},
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| 285 | {0x0BB9, 0x0B82, 0x0000, 0x8B},
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| 286 | {0x0BBE, 0x0000, 0x0000, 0xA1},
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| 287 | {0x0BBF, 0x0000, 0x0000, 0xA2},
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| 288 | {0x0BC0, 0x0000, 0x0000, 0xA3},
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| 289 | {0x0BC1, 0x0000, 0x0000, 0xA4},
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| 290 | {0x0BC2, 0x0000, 0x0000, 0xA5},
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| 291 | {0x0BC6, 0x0000, 0x0000, 0xA6},
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| 292 | {0x0BC7, 0x0000, 0x0000, 0xA7},
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| 293 | {0x0BC8, 0x0000, 0x0000, 0xA8},
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| 294 | {0x0BCC, 0x0000, 0x0000, 0xAA},
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| 295 | {0x0BE6, 0x0000, 0x0000, 0x80},
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| 296 | {0x0BE7, 0x0000, 0x0000, 0x81},
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| 297 | {0x0BE7, 0x0BB7, 0x0000, 0x87},
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| 298 | {0x0BE7, 0x0BB7, 0x0B82, 0x8C},
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| 299 | {0x0BE8, 0x0000, 0x0000, 0x8D},
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| 300 | {0x0BE9, 0x0000, 0x0000, 0x8E},
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| 301 | {0x0BEA, 0x0000, 0x0000, 0x8F},
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| 302 | {0x0BEB, 0x0000, 0x0000, 0x90},
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| 303 | {0x0BEC, 0x0000, 0x0000, 0x95},
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| 304 | {0x0BED, 0x0000, 0x0000, 0x96},
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| 305 | {0x0BEE, 0x0000, 0x0000, 0x97},
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| 306 | {0x0BEF, 0x0000, 0x0000, 0x98},
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| 307 | {0x0BF0, 0x0000, 0x0000, 0x9D},
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| 308 | {0x0BF1, 0x0000, 0x0000, 0x9E},
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| 309 | {0x0BF2, 0x0000, 0x0000, 0x9F},
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| 310 | {0x2018, 0x0000, 0x0000, 0x91},
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| 311 | {0x2019, 0x0000, 0x0000, 0x92},
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| 312 | {0x201C, 0x0000, 0x0000, 0x93},
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| 313 | {0x201C, 0x0000, 0x0000, 0x94}
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| 314 | };
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| 315 |
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| 316 | static const ushort TsToUn [][3] = {
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| 317 | // Starting at 0x80
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| 318 | {0x0BE6, 0x0000, 0x0000},
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| 319 | {0x0BE7, 0x0000, 0x0000},
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| 320 | {0x0000, 0x0000, 0x0000}, // unknown
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| 321 | {0x0B9C, 0x0000, 0x0000},
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| 322 | {0x0BB7, 0x0000, 0x0000},
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| 323 | {0x0BB8, 0x0000, 0x0000},
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| 324 | {0x0BB9, 0x0000, 0x0000},
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| 325 | {0x0BE7, 0x0BB7, 0x0000},
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| 326 | {0x0B9C, 0x0B82, 0x0000},
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| 327 | {0x0BB7, 0x0B82, 0x0000},
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| 328 | {0x0BB8, 0x0B82, 0x0000},
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| 329 | {0x0BB9, 0x0B82, 0x0000},
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| 330 | {0x0BE7, 0x0BB7, 0x0B82},
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| 331 | {0x0BE8, 0x0000, 0x0000},
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| 332 | {0x0BE9, 0x0000, 0x0000},
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| 333 | {0x0BEA, 0x0000, 0x0000},
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| 334 | {0x0BEB, 0x0000, 0x0000},
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|---|
| 335 | {0x2018, 0x0000, 0x0000},
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|---|
| 336 | {0x2019, 0x0000, 0x0000},
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|---|
| 337 | {0x201C, 0x0000, 0x0000},
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|---|
| 338 | {0x201C, 0x0000, 0x0000}, // two of the same??
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|---|
| 339 | {0x0BEC, 0x0000, 0x0000},
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|---|
| 340 | {0x0BED, 0x0000, 0x0000},
|
|---|
| 341 | {0x0BEE, 0x0000, 0x0000},
|
|---|
| 342 | {0x0BEF, 0x0000, 0x0000},
|
|---|
| 343 | {0x0B99, 0x0BC1, 0x0000},
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|---|
| 344 | {0x0B9E, 0x0BC1, 0x0000},
|
|---|
| 345 | {0x0B99, 0x0BC2, 0x0000},
|
|---|
| 346 | {0x0B9E, 0x0BC2, 0x0000},
|
|---|
| 347 | {0x0BF0, 0x0000, 0x0000},
|
|---|
| 348 | {0x0BF1, 0x0000, 0x0000},
|
|---|
| 349 | {0x0BF2, 0x0000, 0x0000},
|
|---|
| 350 | {0x00A0, 0x0000, 0x0000},
|
|---|
| 351 | {0x0BBE, 0x0000, 0x0000},
|
|---|
| 352 | {0x0BBF, 0x0000, 0x0000},
|
|---|
| 353 | {0x0BC0, 0x0000, 0x0000},
|
|---|
| 354 | {0x0BC1, 0x0000, 0x0000},
|
|---|
| 355 | {0x0BC2, 0x0000, 0x0000},
|
|---|
| 356 | {0x0BC6, 0x0000, 0x0000},
|
|---|
| 357 | {0x0BC7, 0x0000, 0x0000},
|
|---|
| 358 | {0x0BC8, 0x0000, 0x0000},
|
|---|
| 359 | {0x00A9, 0x0000, 0x0000},
|
|---|
| 360 | {0x0BCC, 0x0000, 0x0000},
|
|---|
| 361 | {0x0B85, 0x0000, 0x0000},
|
|---|
| 362 | {0x0B86, 0x0000, 0x0000},
|
|---|
| 363 | {0x0B87, 0x0000, 0x0000},
|
|---|
| 364 | {0x0B88, 0x0000, 0x0000},
|
|---|
| 365 | {0x0B89, 0x0000, 0x0000},
|
|---|
| 366 | {0x0B8A, 0x0000, 0x0000},
|
|---|
| 367 | {0x0B8E, 0x0000, 0x0000},
|
|---|
| 368 | {0x0B8F, 0x0000, 0x0000},
|
|---|
| 369 | {0x0B90, 0x0000, 0x0000},
|
|---|
| 370 | {0x0B92, 0x0000, 0x0000},
|
|---|
| 371 | {0x0B93, 0x0000, 0x0000},
|
|---|
| 372 | {0x0B94, 0x0000, 0x0000},
|
|---|
| 373 | {0x0B83, 0x0000, 0x0000},
|
|---|
| 374 | {0x0B95, 0x0000, 0x0000},
|
|---|
| 375 | {0x0B99, 0x0000, 0x0000},
|
|---|
| 376 | {0x0B9A, 0x0000, 0x0000},
|
|---|
| 377 | {0x0B9E, 0x0000, 0x0000},
|
|---|
| 378 | {0x0B9F, 0x0000, 0x0000},
|
|---|
| 379 | {0x0BA3, 0x0000, 0x0000},
|
|---|
| 380 | {0x0BA4, 0x0000, 0x0000},
|
|---|
| 381 | {0x0BA8, 0x0000, 0x0000},
|
|---|
| 382 | {0x0BAA, 0x0000, 0x0000},
|
|---|
| 383 | {0x0BAE, 0x0000, 0x0000},
|
|---|
| 384 | {0x0BAF, 0x0000, 0x0000},
|
|---|
| 385 | {0x0BB0, 0x0000, 0x0000},
|
|---|
| 386 | {0x0BB2, 0x0000, 0x0000},
|
|---|
| 387 | {0x0BB5, 0x0000, 0x0000},
|
|---|
| 388 | {0x0BB4, 0x0000, 0x0000},
|
|---|
| 389 | {0x0BB3, 0x0000, 0x0000},
|
|---|
| 390 | {0x0BB1, 0x0000, 0x0000},
|
|---|
| 391 | {0x0BA9, 0x0000, 0x0000},
|
|---|
| 392 | {0x0B9F, 0x0BBF, 0x0000},
|
|---|
| 393 | {0x0B9F, 0x0BC0, 0x0000},
|
|---|
| 394 | {0x0B95, 0x0BC1, 0x0000},
|
|---|
| 395 | {0x0B9A, 0x0BC1, 0x0000},
|
|---|
| 396 | {0x0B9F, 0x0BC1, 0x0000},
|
|---|
| 397 | {0x0BA3, 0x0BC1, 0x0000},
|
|---|
| 398 | {0x0BA4, 0x0BC1, 0x0000},
|
|---|
| 399 | {0x0BA8, 0x0BC1, 0x0000},
|
|---|
| 400 | {0x0BAA, 0x0BC1, 0x0000},
|
|---|
| 401 | {0x0BAE, 0x0BC1, 0x0000},
|
|---|
| 402 | {0x0BAF, 0x0BC1, 0x0000},
|
|---|
| 403 | {0x0BB0, 0x0BC1, 0x0000},
|
|---|
| 404 | {0x0BB2, 0x0BC1, 0x0000},
|
|---|
| 405 | {0x0BB5, 0x0BC1, 0x0000},
|
|---|
| 406 | {0x0BB4, 0x0BC1, 0x0000},
|
|---|
| 407 | {0x0BB3, 0x0BC1, 0x0000},
|
|---|
| 408 | {0x0BB1, 0x0BC1, 0x0000},
|
|---|
| 409 | {0x0BA9, 0x0BC1, 0x0000},
|
|---|
| 410 | {0x0B95, 0x0BC2, 0x0000},
|
|---|
| 411 | {0x0B9A, 0x0BC2, 0x0000},
|
|---|
| 412 | {0x0B9F, 0x0BC2, 0x0000},
|
|---|
| 413 | {0x0BA3, 0x0BC2, 0x0000},
|
|---|
| 414 | {0x0BA4, 0x0BC2, 0x0000},
|
|---|
| 415 | {0x0BA8, 0x0BC2, 0x0000},
|
|---|
| 416 | {0x0BAA, 0x0BC2, 0x0000},
|
|---|
| 417 | {0x0BAE, 0x0BC2, 0x0000},
|
|---|
| 418 | {0x0BAF, 0x0BC2, 0x0000},
|
|---|
| 419 | {0x0BB0, 0x0BC2, 0x0000},
|
|---|
| 420 | {0x0BB2, 0x0BC2, 0x0000},
|
|---|
| 421 | {0x0BB5, 0x0BC2, 0x0000},
|
|---|
| 422 | {0x0BB4, 0x0BC2, 0x0000},
|
|---|
| 423 | {0x0BB3, 0x0BC2, 0x0000},
|
|---|
| 424 | {0x0BB1, 0x0BC2, 0x0000},
|
|---|
| 425 | {0x0BA9, 0x0BC2, 0x0000},
|
|---|
| 426 | {0x0B95, 0x0B82, 0x0000},
|
|---|
| 427 | {0x0B99, 0x0B82, 0x0000},
|
|---|
| 428 | {0x0B9A, 0x0B82, 0x0000},
|
|---|
| 429 | {0x0B9E, 0x0B82, 0x0000},
|
|---|
| 430 | {0x0B9F, 0x0B82, 0x0000},
|
|---|
| 431 | {0x0BA3, 0x0B82, 0x0000},
|
|---|
| 432 | {0x0BA1, 0x0B82, 0x0000},
|
|---|
| 433 | {0x0BA8, 0x0B82, 0x0000},
|
|---|
| 434 | {0x0BAA, 0x0B82, 0x0000},
|
|---|
| 435 | {0x0BAE, 0x0B82, 0x0000},
|
|---|
| 436 | {0x0BAF, 0x0B82, 0x0000},
|
|---|
| 437 | {0x0BB0, 0x0B82, 0x0000},
|
|---|
| 438 | {0x0BB2, 0x0B82, 0x0000},
|
|---|
| 439 | {0x0BB5, 0x0B82, 0x0000},
|
|---|
| 440 | {0x0BB4, 0x0B82, 0x0000},
|
|---|
| 441 | {0x0BB3, 0x0B82, 0x0000},
|
|---|
| 442 | {0x0BB1, 0x0B82, 0x0000},
|
|---|
| 443 | {0x0BA9, 0x0B82, 0x0000}
|
|---|
| 444 | };
|
|---|
| 445 |
|
|---|
| 446 | static int cmp(const ushort *s1, const ushort *s2, size_t len)
|
|---|
| 447 | {
|
|---|
| 448 | int diff = 0;
|
|---|
| 449 |
|
|---|
| 450 | while (len-- && (diff = *s1++ - *s2++) == 0)
|
|---|
| 451 | ;
|
|---|
| 452 |
|
|---|
| 453 | return diff;
|
|---|
| 454 | }
|
|---|
| 455 |
|
|---|
| 456 | static unsigned char qt_UnicodeToTSCII(ushort u1, ushort u2, ushort u3)
|
|---|
| 457 | {
|
|---|
| 458 | ushort s[3];
|
|---|
| 459 | s[0] = u1;
|
|---|
| 460 | s[1] = u2;
|
|---|
| 461 | s[2] = u3;
|
|---|
| 462 |
|
|---|
| 463 | int a = 0; // start pos
|
|---|
| 464 | int b = UnToTsLast; // end pos
|
|---|
| 465 |
|
|---|
| 466 | // do a binary search for the composed unicode in the list
|
|---|
| 467 | while (a <= b) {
|
|---|
| 468 | int w = (a + b) / 2;
|
|---|
| 469 | int j = cmp(UnToTs[w], s, 3);
|
|---|
| 470 |
|
|---|
| 471 | if (j == 0)
|
|---|
| 472 | // found it
|
|---|
| 473 | return UnToTs[w][3];
|
|---|
| 474 |
|
|---|
| 475 | if (j < 0)
|
|---|
| 476 | a = w + 1;
|
|---|
| 477 | else
|
|---|
| 478 | b = w - 1;
|
|---|
| 479 | }
|
|---|
| 480 |
|
|---|
| 481 | return 0;
|
|---|
| 482 | }
|
|---|
| 483 |
|
|---|
| 484 | static unsigned int qt_TSCIIToUnicode(uint code, uint *s)
|
|---|
| 485 | {
|
|---|
| 486 | int len = 0;
|
|---|
| 487 | for (int i = 0; i < 3; i++) {
|
|---|
| 488 | uint u = TsToUn[code & 0x7f][i];
|
|---|
| 489 | s[i] = u;
|
|---|
| 490 | if (s[i]) len = i + 1;
|
|---|
| 491 | }
|
|---|
| 492 |
|
|---|
| 493 | return len;
|
|---|
| 494 | }
|
|---|
| 495 |
|
|---|
| 496 | QT_END_NAMESPACE
|
|---|
| 497 |
|
|---|
| 498 | #endif // QT_NO_CODECS
|
|---|
