| 1 | // Copyright (C) 2018 The Qt Company Ltd. | 
| 2 | // Copyright (C) 2018 Intel Corporation. | 
| 3 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only | 
| 4 |  | 
| 5 | #ifndef QUTFCODEC_P_H | 
| 6 | #define QUTFCODEC_P_H | 
| 7 |  | 
| 8 | // | 
| 9 | //  W A R N I N G | 
| 10 | //  ------------- | 
| 11 | // | 
| 12 | // This file is not part of the Qt API.  It exists purely as an | 
| 13 | // implementation detail.  This header file may change from version to | 
| 14 | // version without notice, or even be removed. | 
| 15 | // | 
| 16 | // We mean it. | 
| 17 | // | 
| 18 |  | 
| 19 |  | 
| 20 | #include <QtCore/qendian.h> | 
| 21 | #include <QtCore/qlist.h> | 
| 22 | #include <QtCore/qstring.h> | 
| 23 |  | 
| 24 | #include <private/qstringconverter_p.h> | 
| 25 | #include <private/qtextcodec_p.h> | 
| 26 |  | 
| 27 | QT_BEGIN_NAMESPACE | 
| 28 |  | 
| 29 | #if QT_CONFIG(textcodec) | 
| 30 |  | 
| 31 | class QUtf8Codec : public QTextCodec { | 
| 32 | public: | 
| 33 |     ~QUtf8Codec(); | 
| 34 |  | 
| 35 |     QByteArray name() const override; | 
| 36 |     int mibEnum() const override; | 
| 37 |  | 
| 38 |     QString convertToUnicode(const char *, int, ConverterState *) const override; | 
| 39 |     QByteArray convertFromUnicode(const QChar *, int, ConverterState *) const override; | 
| 40 |     void convertToUnicode(QString *target, const char *, int, ConverterState *) const; | 
| 41 | }; | 
| 42 |  | 
| 43 | class QUtf16Codec : public QTextCodec { | 
| 44 | protected: | 
| 45 | public: | 
| 46 |     QUtf16Codec() { e = DetectEndianness; } | 
| 47 |     ~QUtf16Codec(); | 
| 48 |  | 
| 49 |     QByteArray name() const override; | 
| 50 |     QList<QByteArray> aliases() const override; | 
| 51 |     int mibEnum() const override; | 
| 52 |  | 
| 53 |     QString convertToUnicode(const char *, int, ConverterState *) const override; | 
| 54 |     QByteArray convertFromUnicode(const QChar *, int, ConverterState *) const override; | 
| 55 |  | 
| 56 | protected: | 
| 57 |     DataEndianness e; | 
| 58 | }; | 
| 59 |  | 
| 60 | class QUtf16BECodec : public QUtf16Codec { | 
| 61 | public: | 
| 62 |     QUtf16BECodec() : QUtf16Codec() { e = BigEndianness; } | 
| 63 |     QByteArray name() const override; | 
| 64 |     QList<QByteArray> aliases() const override; | 
| 65 |     int mibEnum() const override; | 
| 66 | }; | 
| 67 |  | 
| 68 | class QUtf16LECodec : public QUtf16Codec { | 
| 69 | public: | 
| 70 |     QUtf16LECodec() : QUtf16Codec() { e = LittleEndianness; } | 
| 71 |     QByteArray name() const override; | 
| 72 |     QList<QByteArray> aliases() const override; | 
| 73 |     int mibEnum() const override; | 
| 74 | }; | 
| 75 |  | 
| 76 | class QUtf32Codec : public QTextCodec { | 
| 77 | public: | 
| 78 |     QUtf32Codec() { e = DetectEndianness; } | 
| 79 |     ~QUtf32Codec(); | 
| 80 |  | 
| 81 |     QByteArray name() const override; | 
| 82 |     QList<QByteArray> aliases() const override; | 
| 83 |     int mibEnum() const override; | 
| 84 |  | 
| 85 |     QString convertToUnicode(const char *, int, ConverterState *) const override; | 
| 86 |     QByteArray convertFromUnicode(const QChar *, int, ConverterState *) const override; | 
| 87 |  | 
| 88 | protected: | 
| 89 |     DataEndianness e; | 
| 90 | }; | 
| 91 |  | 
| 92 | class QUtf32BECodec : public QUtf32Codec { | 
| 93 | public: | 
| 94 |     QUtf32BECodec() : QUtf32Codec() { e = BigEndianness; } | 
| 95 |     QByteArray name() const override; | 
| 96 |     QList<QByteArray> aliases() const override; | 
| 97 |     int mibEnum() const override; | 
| 98 | }; | 
| 99 |  | 
| 100 | class QUtf32LECodec : public QUtf32Codec { | 
| 101 | public: | 
| 102 |     QUtf32LECodec() : QUtf32Codec() { e = LittleEndianness; } | 
| 103 |     QByteArray name() const override; | 
| 104 |     QList<QByteArray> aliases() const override; | 
| 105 |     int mibEnum() const override; | 
| 106 | }; | 
| 107 |  | 
| 108 | #endif // textcodec | 
| 109 |  | 
| 110 | QT_END_NAMESPACE | 
| 111 |  | 
| 112 | #endif // QUTFCODEC_P_H | 
| 113 |  |