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| |
| #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 |