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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
// Qt-Security score:critical reason:data-parser
#include "qlatincodec_p.h"
#include "qlist.h"
QT_BEGIN_NAMESPACE
QLatin1Codec::~QLatin1Codec()
{
}
QString QLatin1Codec::convertToUnicode(const char *chars, int len, ConverterState *) const
{
return QString::fromLatin1(chars, len);
}
QByteArray QLatin1Codec::convertFromUnicode(const QChar *ch, int len, ConverterState *state) const
{
const char replacement = (state && state->flags & ConvertInvalidToNull) ? 0 : '?';
QByteArray r(len, QT_PREPEND_NAMESPACE(Qt::Uninitialized));
char *d = r.data();
int invalid = 0;
for (int i = 0; i < len; ++i) {
if (ch[i] > QChar(0xff)) {
d[i] = replacement;
++invalid;
} else {
d[i] = (char)ch[i].cell();
}
}
if (state) {
state->invalidChars += invalid;
}
return r;
}
QByteArray QLatin1Codec::name() const
{
return "ISO-8859-1";
}
QList<QByteArray> QLatin1Codec::aliases() const
{
QList<QByteArray> list;
list << "latin1"
<< "CP819"
<< "IBM819"
<< "iso-ir-100"
<< "csISOLatin1";
return list;
}
int QLatin1Codec::mibEnum() const
{
return 4;
}
QLatin15Codec::~QLatin15Codec()
{
}
QString QLatin15Codec::convertToUnicode(const char* chars, int len, ConverterState *) const
{
QString str = QString::fromLatin1(chars, len);
QChar *uc = str.data();
while(len--) {
switch(uc->unicode()) {
case 0xa4:
*uc = QChar(0x20ac);
break;
case 0xa6:
*uc = QChar(0x0160);
break;
case 0xa8:
*uc = QChar(0x0161);
break;
case 0xb4:
*uc = QChar(0x017d);
break;
case 0xb8:
*uc = QChar(0x017e);
break;
case 0xbc:
*uc = QChar(0x0152);
break;
case 0xbd:
*uc = QChar(0x0153);
break;
case 0xbe:
*uc = QChar(0x0178);
break;
default:
break;
}
uc++;
}
return str;
}
QByteArray QLatin15Codec::convertFromUnicode(const QChar *in, int length, ConverterState *state) const
{
const char replacement = (state && state->flags & ConvertInvalidToNull) ? 0 : '?';
QByteArray r(length, QT_PREPEND_NAMESPACE(Qt::Uninitialized));
char *d = r.data();
int invalid = 0;
for (int i = 0; i < length; ++i) {
uchar c;
ushort uc = in[i].unicode();
if (uc < 0x0100) {
if (uc > 0xa3) {
switch(uc) {
case 0xa4:
case 0xa6:
case 0xa8:
case 0xb4:
case 0xb8:
case 0xbc:
case 0xbd:
case 0xbe:
c = replacement;
++invalid;
break;
default:
c = (unsigned char) uc;
break;
}
} else {
c = (unsigned char) uc;
}
} else {
if (uc == 0x20ac)
c = 0xa4;
else if ((uc & 0xff00) == 0x0100) {
switch(uc) {
case 0x0160:
c = 0xa6;
break;
case 0x0161:
c = 0xa8;
break;
case 0x017d:
c = 0xb4;
break;
case 0x017e:
c = 0xb8;
break;
case 0x0152:
c = 0xbc;
break;
case 0x0153:
c = 0xbd;
break;
case 0x0178:
c = 0xbe;
break;
default:
c = replacement;
++invalid;
}
} else {
c = replacement;
++invalid;
}
}
d[i] = (char)c;
}
if (state) {
state->remainingChars = 0;
state->invalidChars += invalid;
}
return r;
}
QByteArray QLatin15Codec::name() const
{
return "ISO-8859-15";
}
QList<QByteArray> QLatin15Codec::aliases() const
{
QList<QByteArray> list;
list << "latin9";
return list;
}
int QLatin15Codec::mibEnum() const
{
return 111;
}
QT_END_NAMESPACE