112 lines
3.3 KiB
C++
112 lines
3.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QTEXTCODEC_P_H
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#define QTEXTCODEC_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists for the convenience
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// of the QTextCodec class. This header file may change from
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// version to version without notice, or even be removed.
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//
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// We mean it.
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//
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#include "qtextcodec.h"
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#include <string.h>
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QT_BEGIN_NAMESPACE
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#ifndef QT_NO_TEXTCODEC
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typedef void (*QTextCodecStateFreeFunction)(QTextCodec::ConverterState*);
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struct QTextCodecUnalignedPointer
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{
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static inline QTextCodecStateFreeFunction decode(const uint *src)
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{
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quintptr data;
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memcpy(&data, src, sizeof(data));
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return reinterpret_cast<QTextCodecStateFreeFunction>(data);
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}
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static inline void encode(uint *dst, QTextCodecStateFreeFunction fn)
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{
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quintptr data = reinterpret_cast<quintptr>(fn);
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memcpy(dst, &data, sizeof(data));
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}
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};
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#else
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class QTextCodec
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{
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public:
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enum ConversionFlag {
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DefaultConversion,
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ConvertInvalidToNull = 0x80000000,
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IgnoreHeader = 0x1,
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FreeFunction = 0x2
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};
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Q_DECLARE_FLAGS(ConversionFlags, ConversionFlag)
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struct ConverterState {
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ConverterState(ConversionFlags f = DefaultConversion)
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: flags(f), remainingChars(0), invalidChars(0), d(0) { state_data[0] = state_data[1] = state_data[2] = 0; }
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~ConverterState() { }
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ConversionFlags flags;
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int remainingChars;
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int invalidChars;
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uint state_data[3];
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void *d;
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private:
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Q_DISABLE_COPY(ConverterState)
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};
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};
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#endif //QT_NO_TEXTCODEC
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QT_END_NAMESPACE
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#endif
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