| 1 | // Copyright (C) 2023 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 QCODECMACROS_P_H |
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| 5 | #define QCODECMACROS_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 other Qt classes. This header file may change from version to |
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| 13 | // 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 | QT_BEGIN_NAMESPACE |
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| 19 | |
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| 20 | #define InRange(c, lower, upper) (((c) >= (lower)) && ((c) <= (upper))) |
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| 21 | #define IsLatin(c) ((c) <= 0x7F) |
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| 22 | #define IsByteInGb2312(c) (InRange((c), 0xA1, 0xFE)) |
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| 23 | #define Is1stByte(c) (InRange((c), 0x81, 0xFE)) |
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| 24 | #define Is2ndByteIn2Bytes(c) (InRange((c), 0x40, 0xFE) && (c) != 0x7F) |
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| 25 | #define Is2ndByteIn4Bytes(c) (InRange((c), 0x30, 0x39)) |
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| 26 | #define Is2ndByte(c) (Is2ndByteIn2Bytes(c) || Is2ndByteIn4Bytes(c)) |
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| 27 | #define Is3rdByte(c) (InRange((c), 0x81, 0xFE)) |
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| 28 | #define Is4thByte(c) (InRange((c), 0x30, 0x39)) |
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| 29 | |
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| 30 | #define qValidChar(u) ((u) ? (u) : static_cast<ushort>(QChar::ReplacementCharacter)) |
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| 31 | |
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| 32 | /* User-defined areas: UDA 1: 0xAAA1 - 0xAFFE (564/0) |
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| 33 | UDA 2: 0xF8A1 - 0xFEFE (658/0) |
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| 34 | UDA 3: 0xA140 - 0xA7A0 (672/0) */ |
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| 35 | #define IsUDA1(a, b) (InRange((a), 0xAA, 0xAF) && InRange((b), 0xA1, 0xFE)) |
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| 36 | #define IsUDA2(a, b) (InRange((a), 0xF8, 0xFE) && InRange((b), 0xA1, 0xFE)) |
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| 37 | #define IsUDA3(a, b) (InRange((a), 0xA1, 0xA7) && InRange((b), 0x40, 0xA0) && ((b) != 0x7F)) |
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| 38 | |
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| 39 | #define IsSecondByteRange1(c) (InRange((c), 0x40, 0x7E)) |
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| 40 | #define IsSecondByteRange2(c) (InRange((c), 0xA1, 0xFE)) |
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| 41 | #define IsSecondByte(c) (IsSecondByteRange1(c) || IsSecondByteRange2(c)) |
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| 42 | #define QValidChar(u) ((u) ? QChar((ushort)(u)) : QChar(QChar::ReplacementCharacter)) |
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| 43 | |
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| 44 | #define IsKana(c) (((c) >= 0xa1) && ((c) <= 0xdf)) |
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| 45 | |
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| 46 | #define IsEucChar(c) (((c) >= 0xa1) && ((c) <= 0xfe)) |
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| 47 | #define IsCP949Char(c) (((c) >= 0x81) && ((c) <= 0xa0)) |
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| 48 | |
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| 49 | #define IsJisChar(c) (((c) >= 0x21) && ((c) <= 0x7e)) |
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| 50 | #define IsSjisUDC1(c) (((c) >= 0xf0) && ((c) <= 0xfc)) |
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| 51 | #define IsSjisIBMVDCChar1(c) (((c) >= 0xfa) && ((c) <= 0xfc)) |
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| 52 | |
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| 53 | #define IsSjisChar1(c) ((((c) >= 0x81) && ((c) <= 0x9f)) || (((c) >= 0xe0) && ((c) <= 0xfc))) |
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| 54 | #define IsSjisChar2(c) (((c) >= 0x40) && ((c) != 0x7f) && ((c) <= 0xfc)) |
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| 55 | #define IsUserDefinedChar1(c) (((c) >= 0xf0) && ((c) <= 0xfc)) |
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| 56 | |
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| 57 | #define IsTSCIIChar(c) (((c) >= 0x80) && ((c) <= 0xfd)) |
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| 58 | |
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| 59 | QT_END_NAMESPACE |
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| 60 | |
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| 61 | #endif // QCODECMACROS_P_H |
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| 62 | |
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