| 1 | // Copyright (C) 2020 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 QUNICODETOOLS_P_H |
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| 5 | #define QUNICODETOOLS_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 | #include <QtCore/private/qglobal_p.h> |
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| 19 | #include <QtCore/qchar.h> |
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| 20 | #include <QtCore/qvarlengtharray.h> |
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| 21 | |
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| 22 | QT_BEGIN_NAMESPACE |
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| 23 | |
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| 24 | struct QCharAttributes |
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| 25 | { |
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| 26 | uchar graphemeBoundary : 1; |
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| 27 | uchar wordBreak : 1; |
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| 28 | uchar sentenceBoundary : 1; |
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| 29 | uchar lineBreak : 1; |
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| 30 | uchar whiteSpace : 1; |
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| 31 | uchar wordStart : 1; |
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| 32 | uchar wordEnd : 1; |
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| 33 | uchar mandatoryBreak : 1; |
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| 34 | }; |
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| 35 | Q_DECLARE_TYPEINFO(QCharAttributes, Q_PRIMITIVE_TYPE); |
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| 36 | |
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| 37 | namespace QUnicodeTools { |
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| 38 | |
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| 39 | struct ScriptItem |
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| 40 | { |
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| 41 | qsizetype position; |
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| 42 | QChar::Script script; |
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| 43 | }; |
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| 44 | |
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| 45 | using ScriptItemArray = QVarLengthArray<ScriptItem, 64>; |
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| 46 | |
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| 47 | } // namespace QUnicodeTools |
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| 48 | Q_DECLARE_TYPEINFO(QUnicodeTools::ScriptItem, Q_PRIMITIVE_TYPE); |
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| 49 | namespace QUnicodeTools { |
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| 50 | |
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| 51 | enum CharAttributeOption { |
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| 52 | GraphemeBreaks = 0x01, |
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| 53 | WordBreaks = 0x02, |
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| 54 | SentenceBreaks = 0x04, |
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| 55 | LineBreaks = 0x08, |
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| 56 | WhiteSpaces = 0x10, |
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| 57 | HangulLineBreakTailoring = 0x20, |
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| 58 | |
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| 59 | DontClearAttributes = 0x1000 |
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| 60 | }; |
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| 61 | Q_DECLARE_FLAGS(CharAttributeOptions, CharAttributeOption) |
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| 62 | |
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| 63 | // attributes buffer has to have a length of string length + 1 |
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| 64 | Q_CORE_EXPORT void initCharAttributes(QStringView str, |
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| 65 | const ScriptItem *items, qsizetype numItems, |
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| 66 | QCharAttributes *attributes, CharAttributeOptions options); |
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| 67 | |
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| 68 | |
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| 69 | Q_CORE_EXPORT void initScripts(QStringView str, ScriptItemArray *scripts); |
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| 70 | |
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| 71 | } // namespace QUnicodeTools |
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| 72 | |
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| 73 | QT_END_NAMESPACE |
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| 74 | |
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| 75 | #endif // QUNICODETOOLS_P_H |
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| 76 | |
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