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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#ifndef QTEXTCODEC_P_H
#define QTEXTCODEC_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of the QTextCodec class. This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/private/qglobal_p.h>
#include <string.h>
QT_BEGIN_NAMESPACE
#if QT_CONFIG(textcodec)
#include "qtextcodec.h"
#if defined(Q_OS_MAC) || defined(Q_OS_ANDROID) || defined(Q_OS_QNX) || defined(Q_OS_WASM)
#define QT_LOCALE_IS_UTF8
#endif
typedef void (*QTextCodecStateFreeFunction)(QTextCodec::ConverterState*);
struct QTextCodecUnalignedPointer
{
static inline QTextCodecStateFreeFunction decode(const uint *src)
{
quintptr data;
memcpy(&data, src, sizeof(data));
return reinterpret_cast<QTextCodecStateFreeFunction>(data);
}
static inline void encode(uint *dst, QTextCodecStateFreeFunction fn)
{
quintptr data = reinterpret_cast<quintptr>(fn);
memcpy(dst, &data, sizeof(data));
}
};
bool qTextCodecNameMatch(const char *a, const char *b);
#else // without textcodec:
class QTextCodec
{
public:
enum ConversionFlag {
DefaultConversion,
ConvertInvalidToNull = 0x80000000,
IgnoreHeader = 0x1,
FreeFunction = 0x2
};
Q_DECLARE_FLAGS(ConversionFlags, ConversionFlag)
struct ConverterState {
ConverterState(ConversionFlags f = DefaultConversion)
: flags(f), remainingChars(0), invalidChars(0), d(nullptr) { state_data[0] = state_data[1] = state_data[2] = 0; }
~ConverterState() { }
ConversionFlags flags;
int remainingChars;
int invalidChars;
uint state_data[3];
void *d;
private:
Q_DISABLE_COPY(ConverterState)
};
};
#endif // textcodec
QT_END_NAMESPACE
#endif
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