mirror of
https://bitbucket.org/smil3y/katie.git
synced 2025-02-26 20:03:13 +00:00
498 lines
15 KiB
C++
498 lines
15 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2015 The Qt Company Ltd.
|
|
** Contact: http://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 http://www.qt.io/terms-conditions. For further
|
|
** information use the contact form at http://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 2.1 or version 3 as published by the Free
|
|
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
|
|
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
|
|
** following information to ensure the GNU Lesser General Public License
|
|
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
|
|
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
|
**
|
|
** As a special exception, The Qt Company gives you certain additional
|
|
** rights. These rights are described in The Qt Company 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.
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
// Most of the code here was originally written by Hans Petter Bieker,
|
|
// and is included in Qt with the author's permission, and the grateful
|
|
// thanks of the Qt team.
|
|
|
|
#include "qtsciicodec_p.h"
|
|
#include "qlist.h"
|
|
|
|
#ifndef QT_NO_CODECS
|
|
|
|
QT_BEGIN_NAMESPACE
|
|
|
|
static unsigned char qt_UnicodeToTSCII(ushort u1, ushort u2, ushort u3);
|
|
static unsigned int qt_TSCIIToUnicode(unsigned int code, uint *s);
|
|
|
|
#define IsTSCIIChar(c) (((c) >= 0x80) && ((c) <= 0xfd))
|
|
|
|
/*! \class QTsciiCodec
|
|
\reentrant
|
|
\internal
|
|
*/
|
|
|
|
/*!
|
|
Destroys the text codec object.
|
|
*/
|
|
QTsciiCodec::~QTsciiCodec()
|
|
{
|
|
}
|
|
|
|
/*!
|
|
Converts the first \a len characters in \a uc from Unicode to this
|
|
encoding, and returns the result in a byte array. The \a state contains
|
|
some conversion flags, and is used by the codec to maintain state
|
|
information.
|
|
*/
|
|
QByteArray QTsciiCodec::convertFromUnicode(const QChar *uc, int len, ConverterState *state) const
|
|
{
|
|
char replacement = '?';
|
|
if (state) {
|
|
if (state->flags & ConvertInvalidToNull)
|
|
replacement = 0;
|
|
}
|
|
int invalid = 0;
|
|
|
|
QByteArray rstr(len, Qt::Uninitialized);
|
|
uchar* cursor = (uchar*)rstr.data();
|
|
for (int i = 0; i < len; i++) {
|
|
QChar ch = uc[i];
|
|
uchar j;
|
|
if (ch.row() == 0x00 && ch.cell() < 0x80) {
|
|
// ASCII
|
|
j = ch.cell();
|
|
} else if ((j = qt_UnicodeToTSCII(uc[i].unicode(),
|
|
uc[i + 1].unicode(),
|
|
uc[i + 2].unicode()))) {
|
|
// We have to check the combined chars first!
|
|
i += 2;
|
|
} else if ((j = qt_UnicodeToTSCII(uc[i].unicode(),
|
|
uc[i + 1].unicode(), 0))) {
|
|
i++;
|
|
} else if ((j = qt_UnicodeToTSCII(uc[i].unicode(), 0, 0))) {
|
|
} else {
|
|
// Error
|
|
j = replacement;
|
|
++invalid;
|
|
}
|
|
*cursor++ = j;
|
|
}
|
|
rstr.resize(cursor - (const uchar*)rstr.constData());
|
|
|
|
if (state) {
|
|
state->invalidChars += invalid;
|
|
}
|
|
return rstr;
|
|
}
|
|
|
|
/*!
|
|
Converts the first \a len characters in \a chars from this encoding
|
|
to Unicode, and returns the result in a QString. The \a state contains
|
|
some conversion flags, and is used by the codec to maintain state
|
|
information.
|
|
*/
|
|
QString QTsciiCodec::convertToUnicode(const char* chars, int len, ConverterState *state) const
|
|
{
|
|
QChar replacement = QChar::ReplacementCharacter;
|
|
if (state) {
|
|
if (state->flags & ConvertInvalidToNull)
|
|
replacement = QChar::Null;
|
|
}
|
|
int invalid = 0;
|
|
|
|
QString result;
|
|
for (int i = 0; i < len; i++) {
|
|
uchar ch = chars[i];
|
|
if (ch < 0x80) {
|
|
// ASCII
|
|
result += QLatin1Char(ch);
|
|
} else if (IsTSCIIChar(ch)) {
|
|
// TSCII
|
|
uint s[3];
|
|
uint u = qt_TSCIIToUnicode(ch, s);
|
|
uint *p = s;
|
|
while (u--) {
|
|
uint c = *p++;
|
|
if (c)
|
|
result += QChar(c);
|
|
else {
|
|
result += replacement;
|
|
++invalid;
|
|
}
|
|
}
|
|
} else {
|
|
// Invalid
|
|
result += replacement;
|
|
++invalid;
|
|
}
|
|
}
|
|
|
|
if (state) {
|
|
state->invalidChars += invalid;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
/*!
|
|
Returns the official name for the encoding that is handled by the codec.
|
|
|
|
\sa QTextCodec::name()
|
|
*/
|
|
QByteArray QTsciiCodec::name() const
|
|
{
|
|
return "TSCII";
|
|
}
|
|
|
|
/*!
|
|
Returns the MIB enum for the encoding.
|
|
|
|
\sa QTextCodec::mibEnum()
|
|
*/
|
|
int QTsciiCodec::mibEnum() const
|
|
{
|
|
return 2107;
|
|
}
|
|
|
|
static const int UnToTsLast = 124; // 125 items -- so the last will be 124
|
|
static const ushort UnToTs [][4] = {
|
|
// *Sorted* list of TSCII maping for unicode chars
|
|
//FIRST SECOND THIRD TSCII
|
|
{0x00A0, 0x0000, 0x0000, 0xA0},
|
|
{0x00A9, 0x0000, 0x0000, 0xA9},
|
|
{0x0B83, 0x0000, 0x0000, 0xB7},
|
|
{0x0B85, 0x0000, 0x0000, 0xAB},
|
|
{0x0B86, 0x0000, 0x0000, 0xAC},
|
|
{0x0B87, 0x0000, 0x0000, 0xAD},
|
|
{0x0B88, 0x0000, 0x0000, 0xAE},
|
|
{0x0B89, 0x0000, 0x0000, 0xAF},
|
|
{0x0B8A, 0x0000, 0x0000, 0xB0},
|
|
{0x0B8E, 0x0000, 0x0000, 0xB1},
|
|
{0x0B8F, 0x0000, 0x0000, 0xB2},
|
|
{0x0B90, 0x0000, 0x0000, 0xB3},
|
|
{0x0B92, 0x0000, 0x0000, 0xB4},
|
|
{0x0B93, 0x0000, 0x0000, 0xB5},
|
|
{0x0B94, 0x0000, 0x0000, 0xB6},
|
|
{0x0B95, 0x0000, 0x0000, 0xB8},
|
|
{0x0B95, 0x0B82, 0x0000, 0xEC},
|
|
{0x0B95, 0x0BC1, 0x0000, 0xCC},
|
|
{0x0B95, 0x0BC2, 0x0000, 0xDC},
|
|
{0x0B99, 0x0000, 0x0000, 0xB9},
|
|
{0x0B99, 0x0B82, 0x0000, 0xED},
|
|
{0x0B99, 0x0BC1, 0x0000, 0x99},
|
|
{0x0B99, 0x0BC2, 0x0000, 0x9B},
|
|
{0x0B9A, 0x0000, 0x0000, 0xBA},
|
|
{0x0B9A, 0x0B82, 0x0000, 0xEE},
|
|
{0x0B9A, 0x0BC1, 0x0000, 0xCD},
|
|
{0x0B9A, 0x0BC2, 0x0000, 0xDD},
|
|
{0x0B9C, 0x0000, 0x0000, 0x83},
|
|
{0x0B9C, 0x0B82, 0x0000, 0x88},
|
|
{0x0B9E, 0x0000, 0x0000, 0xBB},
|
|
{0x0B9E, 0x0B82, 0x0000, 0xEF},
|
|
{0x0B9E, 0x0BC1, 0x0000, 0x9A},
|
|
{0x0B9E, 0x0BC2, 0x0000, 0x9C},
|
|
{0x0B9F, 0x0000, 0x0000, 0xBC},
|
|
{0x0B9F, 0x0B82, 0x0000, 0xF0},
|
|
{0x0B9F, 0x0BBF, 0x0000, 0xCA},
|
|
{0x0B9F, 0x0BC0, 0x0000, 0xCB},
|
|
{0x0B9F, 0x0BC1, 0x0000, 0xCE},
|
|
{0x0B9F, 0x0BC2, 0x0000, 0xDE},
|
|
{0x0BA1, 0x0B82, 0x0000, 0xF2},
|
|
{0x0BA3, 0x0000, 0x0000, 0xBD},
|
|
{0x0BA3, 0x0B82, 0x0000, 0xF1},
|
|
{0x0BA3, 0x0BC1, 0x0000, 0xCF},
|
|
{0x0BA3, 0x0BC2, 0x0000, 0xDF},
|
|
{0x0BA4, 0x0000, 0x0000, 0xBE},
|
|
{0x0BA4, 0x0BC1, 0x0000, 0xD0},
|
|
{0x0BA4, 0x0BC2, 0x0000, 0xE0},
|
|
{0x0BA8, 0x0000, 0x0000, 0xBF},
|
|
{0x0BA8, 0x0B82, 0x0000, 0xF3},
|
|
{0x0BA8, 0x0BC1, 0x0000, 0xD1},
|
|
{0x0BA8, 0x0BC2, 0x0000, 0xE1},
|
|
{0x0BA9, 0x0000, 0x0000, 0xC9},
|
|
{0x0BA9, 0x0B82, 0x0000, 0xFD},
|
|
{0x0BA9, 0x0BC1, 0x0000, 0xDB},
|
|
{0x0BA9, 0x0BC2, 0x0000, 0xEB},
|
|
{0x0BAA, 0x0000, 0x0000, 0xC0},
|
|
{0x0BAA, 0x0B82, 0x0000, 0xF4},
|
|
{0x0BAA, 0x0BC1, 0x0000, 0xD2},
|
|
{0x0BAA, 0x0BC2, 0x0000, 0xE2},
|
|
{0x0BAE, 0x0000, 0x0000, 0xC1},
|
|
{0x0BAE, 0x0B82, 0x0000, 0xF5},
|
|
{0x0BAE, 0x0BC1, 0x0000, 0xD3},
|
|
{0x0BAE, 0x0BC2, 0x0000, 0xE3},
|
|
{0x0BAF, 0x0000, 0x0000, 0xC2},
|
|
{0x0BAF, 0x0B82, 0x0000, 0xF6},
|
|
{0x0BAF, 0x0BC1, 0x0000, 0xD4},
|
|
{0x0BAF, 0x0BC2, 0x0000, 0xE4},
|
|
{0x0BB0, 0x0000, 0x0000, 0xC3},
|
|
{0x0BB0, 0x0B82, 0x0000, 0xF7},
|
|
{0x0BB0, 0x0BC1, 0x0000, 0xD5},
|
|
{0x0BB0, 0x0BC2, 0x0000, 0xE5},
|
|
{0x0BB1, 0x0000, 0x0000, 0xC8},
|
|
{0x0BB1, 0x0B82, 0x0000, 0xFC},
|
|
{0x0BB1, 0x0BC1, 0x0000, 0xDA},
|
|
{0x0BB1, 0x0BC2, 0x0000, 0xEA},
|
|
{0x0BB2, 0x0000, 0x0000, 0xC4},
|
|
{0x0BB2, 0x0B82, 0x0000, 0xF8},
|
|
{0x0BB2, 0x0BC1, 0x0000, 0xD6},
|
|
{0x0BB2, 0x0BC2, 0x0000, 0xE6},
|
|
{0x0BB3, 0x0000, 0x0000, 0xC7},
|
|
{0x0BB3, 0x0B82, 0x0000, 0xFB},
|
|
{0x0BB3, 0x0BC1, 0x0000, 0xD9},
|
|
{0x0BB3, 0x0BC2, 0x0000, 0xE9},
|
|
{0x0BB4, 0x0000, 0x0000, 0xC6},
|
|
{0x0BB4, 0x0B82, 0x0000, 0xFA},
|
|
{0x0BB4, 0x0BC1, 0x0000, 0xD8},
|
|
{0x0BB4, 0x0BC2, 0x0000, 0xE8},
|
|
{0x0BB5, 0x0000, 0x0000, 0xC5},
|
|
{0x0BB5, 0x0B82, 0x0000, 0xF9},
|
|
{0x0BB5, 0x0BC1, 0x0000, 0xD7},
|
|
{0x0BB5, 0x0BC2, 0x0000, 0xE7},
|
|
{0x0BB7, 0x0000, 0x0000, 0x84},
|
|
{0x0BB7, 0x0B82, 0x0000, 0x89},
|
|
{0x0BB8, 0x0000, 0x0000, 0x85},
|
|
{0x0BB8, 0x0B82, 0x0000, 0x8A},
|
|
{0x0BB9, 0x0000, 0x0000, 0x86},
|
|
{0x0BB9, 0x0B82, 0x0000, 0x8B},
|
|
{0x0BBE, 0x0000, 0x0000, 0xA1},
|
|
{0x0BBF, 0x0000, 0x0000, 0xA2},
|
|
{0x0BC0, 0x0000, 0x0000, 0xA3},
|
|
{0x0BC1, 0x0000, 0x0000, 0xA4},
|
|
{0x0BC2, 0x0000, 0x0000, 0xA5},
|
|
{0x0BC6, 0x0000, 0x0000, 0xA6},
|
|
{0x0BC7, 0x0000, 0x0000, 0xA7},
|
|
{0x0BC8, 0x0000, 0x0000, 0xA8},
|
|
{0x0BCC, 0x0000, 0x0000, 0xAA},
|
|
{0x0BE6, 0x0000, 0x0000, 0x80},
|
|
{0x0BE7, 0x0000, 0x0000, 0x81},
|
|
{0x0BE7, 0x0BB7, 0x0000, 0x87},
|
|
{0x0BE7, 0x0BB7, 0x0B82, 0x8C},
|
|
{0x0BE8, 0x0000, 0x0000, 0x8D},
|
|
{0x0BE9, 0x0000, 0x0000, 0x8E},
|
|
{0x0BEA, 0x0000, 0x0000, 0x8F},
|
|
{0x0BEB, 0x0000, 0x0000, 0x90},
|
|
{0x0BEC, 0x0000, 0x0000, 0x95},
|
|
{0x0BED, 0x0000, 0x0000, 0x96},
|
|
{0x0BEE, 0x0000, 0x0000, 0x97},
|
|
{0x0BEF, 0x0000, 0x0000, 0x98},
|
|
{0x0BF0, 0x0000, 0x0000, 0x9D},
|
|
{0x0BF1, 0x0000, 0x0000, 0x9E},
|
|
{0x0BF2, 0x0000, 0x0000, 0x9F},
|
|
{0x2018, 0x0000, 0x0000, 0x91},
|
|
{0x2019, 0x0000, 0x0000, 0x92},
|
|
{0x201C, 0x0000, 0x0000, 0x93},
|
|
{0x201C, 0x0000, 0x0000, 0x94}
|
|
};
|
|
|
|
static const ushort TsToUn [][3] = {
|
|
// Starting at 0x80
|
|
{0x0BE6, 0x0000, 0x0000},
|
|
{0x0BE7, 0x0000, 0x0000},
|
|
{0x0000, 0x0000, 0x0000}, // unknown
|
|
{0x0B9C, 0x0000, 0x0000},
|
|
{0x0BB7, 0x0000, 0x0000},
|
|
{0x0BB8, 0x0000, 0x0000},
|
|
{0x0BB9, 0x0000, 0x0000},
|
|
{0x0BE7, 0x0BB7, 0x0000},
|
|
{0x0B9C, 0x0B82, 0x0000},
|
|
{0x0BB7, 0x0B82, 0x0000},
|
|
{0x0BB8, 0x0B82, 0x0000},
|
|
{0x0BB9, 0x0B82, 0x0000},
|
|
{0x0BE7, 0x0BB7, 0x0B82},
|
|
{0x0BE8, 0x0000, 0x0000},
|
|
{0x0BE9, 0x0000, 0x0000},
|
|
{0x0BEA, 0x0000, 0x0000},
|
|
{0x0BEB, 0x0000, 0x0000},
|
|
{0x2018, 0x0000, 0x0000},
|
|
{0x2019, 0x0000, 0x0000},
|
|
{0x201C, 0x0000, 0x0000},
|
|
{0x201C, 0x0000, 0x0000}, // two of the same??
|
|
{0x0BEC, 0x0000, 0x0000},
|
|
{0x0BED, 0x0000, 0x0000},
|
|
{0x0BEE, 0x0000, 0x0000},
|
|
{0x0BEF, 0x0000, 0x0000},
|
|
{0x0B99, 0x0BC1, 0x0000},
|
|
{0x0B9E, 0x0BC1, 0x0000},
|
|
{0x0B99, 0x0BC2, 0x0000},
|
|
{0x0B9E, 0x0BC2, 0x0000},
|
|
{0x0BF0, 0x0000, 0x0000},
|
|
{0x0BF1, 0x0000, 0x0000},
|
|
{0x0BF2, 0x0000, 0x0000},
|
|
{0x00A0, 0x0000, 0x0000},
|
|
{0x0BBE, 0x0000, 0x0000},
|
|
{0x0BBF, 0x0000, 0x0000},
|
|
{0x0BC0, 0x0000, 0x0000},
|
|
{0x0BC1, 0x0000, 0x0000},
|
|
{0x0BC2, 0x0000, 0x0000},
|
|
{0x0BC6, 0x0000, 0x0000},
|
|
{0x0BC7, 0x0000, 0x0000},
|
|
{0x0BC8, 0x0000, 0x0000},
|
|
{0x00A9, 0x0000, 0x0000},
|
|
{0x0BCC, 0x0000, 0x0000},
|
|
{0x0B85, 0x0000, 0x0000},
|
|
{0x0B86, 0x0000, 0x0000},
|
|
{0x0B87, 0x0000, 0x0000},
|
|
{0x0B88, 0x0000, 0x0000},
|
|
{0x0B89, 0x0000, 0x0000},
|
|
{0x0B8A, 0x0000, 0x0000},
|
|
{0x0B8E, 0x0000, 0x0000},
|
|
{0x0B8F, 0x0000, 0x0000},
|
|
{0x0B90, 0x0000, 0x0000},
|
|
{0x0B92, 0x0000, 0x0000},
|
|
{0x0B93, 0x0000, 0x0000},
|
|
{0x0B94, 0x0000, 0x0000},
|
|
{0x0B83, 0x0000, 0x0000},
|
|
{0x0B95, 0x0000, 0x0000},
|
|
{0x0B99, 0x0000, 0x0000},
|
|
{0x0B9A, 0x0000, 0x0000},
|
|
{0x0B9E, 0x0000, 0x0000},
|
|
{0x0B9F, 0x0000, 0x0000},
|
|
{0x0BA3, 0x0000, 0x0000},
|
|
{0x0BA4, 0x0000, 0x0000},
|
|
{0x0BA8, 0x0000, 0x0000},
|
|
{0x0BAA, 0x0000, 0x0000},
|
|
{0x0BAE, 0x0000, 0x0000},
|
|
{0x0BAF, 0x0000, 0x0000},
|
|
{0x0BB0, 0x0000, 0x0000},
|
|
{0x0BB2, 0x0000, 0x0000},
|
|
{0x0BB5, 0x0000, 0x0000},
|
|
{0x0BB4, 0x0000, 0x0000},
|
|
{0x0BB3, 0x0000, 0x0000},
|
|
{0x0BB1, 0x0000, 0x0000},
|
|
{0x0BA9, 0x0000, 0x0000},
|
|
{0x0B9F, 0x0BBF, 0x0000},
|
|
{0x0B9F, 0x0BC0, 0x0000},
|
|
{0x0B95, 0x0BC1, 0x0000},
|
|
{0x0B9A, 0x0BC1, 0x0000},
|
|
{0x0B9F, 0x0BC1, 0x0000},
|
|
{0x0BA3, 0x0BC1, 0x0000},
|
|
{0x0BA4, 0x0BC1, 0x0000},
|
|
{0x0BA8, 0x0BC1, 0x0000},
|
|
{0x0BAA, 0x0BC1, 0x0000},
|
|
{0x0BAE, 0x0BC1, 0x0000},
|
|
{0x0BAF, 0x0BC1, 0x0000},
|
|
{0x0BB0, 0x0BC1, 0x0000},
|
|
{0x0BB2, 0x0BC1, 0x0000},
|
|
{0x0BB5, 0x0BC1, 0x0000},
|
|
{0x0BB4, 0x0BC1, 0x0000},
|
|
{0x0BB3, 0x0BC1, 0x0000},
|
|
{0x0BB1, 0x0BC1, 0x0000},
|
|
{0x0BA9, 0x0BC1, 0x0000},
|
|
{0x0B95, 0x0BC2, 0x0000},
|
|
{0x0B9A, 0x0BC2, 0x0000},
|
|
{0x0B9F, 0x0BC2, 0x0000},
|
|
{0x0BA3, 0x0BC2, 0x0000},
|
|
{0x0BA4, 0x0BC2, 0x0000},
|
|
{0x0BA8, 0x0BC2, 0x0000},
|
|
{0x0BAA, 0x0BC2, 0x0000},
|
|
{0x0BAE, 0x0BC2, 0x0000},
|
|
{0x0BAF, 0x0BC2, 0x0000},
|
|
{0x0BB0, 0x0BC2, 0x0000},
|
|
{0x0BB2, 0x0BC2, 0x0000},
|
|
{0x0BB5, 0x0BC2, 0x0000},
|
|
{0x0BB4, 0x0BC2, 0x0000},
|
|
{0x0BB3, 0x0BC2, 0x0000},
|
|
{0x0BB1, 0x0BC2, 0x0000},
|
|
{0x0BA9, 0x0BC2, 0x0000},
|
|
{0x0B95, 0x0B82, 0x0000},
|
|
{0x0B99, 0x0B82, 0x0000},
|
|
{0x0B9A, 0x0B82, 0x0000},
|
|
{0x0B9E, 0x0B82, 0x0000},
|
|
{0x0B9F, 0x0B82, 0x0000},
|
|
{0x0BA3, 0x0B82, 0x0000},
|
|
{0x0BA1, 0x0B82, 0x0000},
|
|
{0x0BA8, 0x0B82, 0x0000},
|
|
{0x0BAA, 0x0B82, 0x0000},
|
|
{0x0BAE, 0x0B82, 0x0000},
|
|
{0x0BAF, 0x0B82, 0x0000},
|
|
{0x0BB0, 0x0B82, 0x0000},
|
|
{0x0BB2, 0x0B82, 0x0000},
|
|
{0x0BB5, 0x0B82, 0x0000},
|
|
{0x0BB4, 0x0B82, 0x0000},
|
|
{0x0BB3, 0x0B82, 0x0000},
|
|
{0x0BB1, 0x0B82, 0x0000},
|
|
{0x0BA9, 0x0B82, 0x0000}
|
|
};
|
|
|
|
static int cmp(const ushort *s1, const ushort *s2, size_t len)
|
|
{
|
|
int diff = 0;
|
|
|
|
while (len-- && (diff = *s1++ - *s2++) == 0)
|
|
;
|
|
|
|
return diff;
|
|
}
|
|
|
|
static unsigned char qt_UnicodeToTSCII(ushort u1, ushort u2, ushort u3)
|
|
{
|
|
ushort s[3];
|
|
s[0] = u1;
|
|
s[1] = u2;
|
|
s[2] = u3;
|
|
|
|
int a = 0; // start pos
|
|
int b = UnToTsLast; // end pos
|
|
|
|
// do a binary search for the composed unicode in the list
|
|
while (a <= b) {
|
|
int w = (a + b) / 2;
|
|
int j = cmp(UnToTs[w], s, 3);
|
|
|
|
if (j == 0)
|
|
// found it
|
|
return UnToTs[w][3];
|
|
|
|
if (j < 0)
|
|
a = w + 1;
|
|
else
|
|
b = w - 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static unsigned int qt_TSCIIToUnicode(uint code, uint *s)
|
|
{
|
|
int len = 0;
|
|
for (int i = 0; i < 3; i++) {
|
|
uint u = TsToUn[code & 0x7f][i];
|
|
s[i] = u;
|
|
if (s[i]) len = i + 1;
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
QT_END_NAMESPACE
|
|
|
|
#endif // QT_NO_CODECS
|