| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QTEXTCODEC_P_H |
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| 5 | #define QTEXTCODEC_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists for the convenience |
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| 12 | // of the QTextCodec class. This header file may change from |
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| 13 | // version to version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtCore/qhash.h> |
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| 19 | #include <QtCore/qstring.h> |
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| 20 | |
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| 21 | #include <QtCore5Compat/qtcore5compat-config.h> |
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| 22 | #if QT_CONFIG(textcodec) |
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| 23 | #include <QtCore5Compat/qtextcodec.h> |
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| 24 | #endif |
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| 25 | |
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| 26 | #include <private/qtcore5compat-config_p.h> |
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| 27 | |
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| 28 | #include "qcodecmacros_p.h" |
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| 29 | |
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| 30 | QT_BEGIN_NAMESPACE |
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| 31 | |
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| 32 | #if QT_CONFIG(textcodec) |
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| 33 | |
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| 34 | #if defined(Q_OS_MAC) || defined(Q_OS_ANDROID) || defined(Q_OS_QNX) || defined(Q_OS_WASM) |
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| 35 | #define QT_LOCALE_IS_UTF8 |
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| 36 | #endif |
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| 37 | |
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| 38 | typedef void (*QTextCodecStateFreeFunction)(QTextCodec::ConverterState*); |
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| 39 | |
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| 40 | typedef QHash<QByteArray, QTextCodec *> QTextCodecCache; |
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| 41 | |
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| 42 | struct QTextCodecData |
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| 43 | { |
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| 44 | QTextCodecData(); |
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| 45 | ~QTextCodecData(); |
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| 46 | |
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| 47 | QList<QTextCodec*> allCodecs; |
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| 48 | QAtomicPointer<QTextCodec> codecForLocale; |
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| 49 | QTextCodecCache codecCache; |
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| 50 | |
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| 51 | static QTextCodecData *instance(); |
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| 52 | }; |
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| 53 | |
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| 54 | bool qTextCodecNameMatch(const char *a, const char *b); |
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| 55 | |
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| 56 | #else // without textcodec: |
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| 57 | |
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| 58 | // ELFVERSION:ignore-next |
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| 59 | class QTextCodec |
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| 60 | { |
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| 61 | public: |
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| 62 | enum ConversionFlag { |
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| 63 | DefaultConversion, |
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| 64 | ConvertInvalidToNull = 0x80000000, |
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| 65 | IgnoreHeader = 0x1, |
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| 66 | FreeFunction = 0x2 |
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| 67 | }; |
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| 68 | Q_DECLARE_FLAGS(ConversionFlags, ConversionFlag) |
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| 69 | |
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| 70 | struct ConverterState { |
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| 71 | ConverterState(ConversionFlags f = DefaultConversion) |
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| 72 | : flags(f), remainingChars(0), invalidChars(0), d(nullptr) { state_data[0] = state_data[1] = state_data[2] = 0; } |
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| 73 | ~ConverterState() { } |
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| 74 | ConversionFlags flags; |
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| 75 | int remainingChars; |
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| 76 | int invalidChars; |
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| 77 | uint state_data[3]; |
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| 78 | void *d; |
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| 79 | private: |
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| 80 | Q_DISABLE_COPY(ConverterState) |
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| 81 | }; |
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| 82 | }; |
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| 83 | |
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| 84 | #endif // textcodec |
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| 85 | |
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| 86 | QT_END_NAMESPACE |
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| 87 | |
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| 88 | #endif |
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| 89 | |
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