qchar.cpp File Reference

#include "qchar.h"
#include "qdatastream.h"
#include "qunicodetables_p.h"
#include "qunicodetables.cpp"
#include <algorithm>

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Classes
struct	UCS2Pair
struct	UCS2SurrogatePair

Macros
#define	FLAG(x)   (1 << (x))

Functions
static const QChar *QT_FASTCALL	decompositionHelper (char32_t ucs4, qsizetype *length, QChar::Decomposition *tag, QChar *buffer)
static auto	fullConvertCase (char32_t uc, QUnicodeTables::Case which) noexcept
template<typename T >
static Q_DECL_CONST_FUNCTION T	convertCase_helper (T uc, QUnicodeTables::Case which) noexcept
static char32_t	foldCase (const char16_t *ch, const char16_t *start)
static char32_t	foldCase (char32_t ch, char32_t &last) noexcept
static char16_t	foldCase (char16_t ch) noexcept
static QChar	foldCase (QChar ch) noexcept
static void	decomposeHelper (QString *str, bool canonical, QChar::UnicodeVersion version, qsizetype from)
bool	operator< (const UCS2Pair &ligature1, const UCS2Pair &ligature2)
bool	operator< (ushort u1, const UCS2Pair &ligature)
bool	operator< (const UCS2Pair &ligature, ushort u1)
bool	operator< (const UCS2SurrogatePair &ligature1, const UCS2SurrogatePair &ligature2)
bool	operator< (char32_t u1, const UCS2SurrogatePair &ligature)
bool	operator< (const UCS2SurrogatePair &ligature, char32_t u1)
static char32_t	ligatureHelper (char32_t u1, char32_t u2)
static void	composeHelper (QString *str, QChar::UnicodeVersion version, qsizetype from)
static void	canonicalOrderHelper (QString *str, QChar::UnicodeVersion version, qsizetype from)
static bool	normalizationQuickCheckHelper (QString *str, QString::NormalizationForm mode, qsizetype from, qsizetype *lastStable)

Variables
static constexpr char32_t	Hangul_SBase = 0xac00
static constexpr char32_t	Hangul_LBase = 0x1100
static constexpr char32_t	Hangul_VBase = 0x1161
static constexpr char32_t	Hangul_TBase = 0x11a7
static constexpr quint32	Hangul_LCount = 19
static constexpr quint32	Hangul_VCount = 21
static constexpr quint32	Hangul_TCount = 28
static constexpr quint32	Hangul_NCount = Hangul_VCount * Hangul_TCount
static constexpr quint32	Hangul_SCount = Hangul_LCount * Hangul_NCount

Macro Definition Documentation

FLAG

#define FLAG

(

x

)

(1 << (x))

Definition at line 23 of file qchar.cpp.

Function Documentation

canonicalOrderHelper()

static void canonicalOrderHelper ( QString *  str, QChar::UnicodeVersion  version, qsizetype  from  )

static

Definition at line 1972 of file qchar.cpp.

References c2, ch, QChar::fromUcs4(), QChar::isHighSurrogate(), QChar::isLowSurrogate(), p2, pos, QUnicodeTables::qGetProp(), QChar::requiresSurrogates(), QString::size(), str, and QChar::surrogateToUcs4().

Referenced by qt_string_normalize().

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composeHelper()

static void composeHelper ( QString *  str, QChar::UnicodeVersion  version, qsizetype  from  )

static

Definition at line 1912 of file qchar.cpp.

References ch, d, QChar::fromUcs4(), i, j, ligatureHelper(), next, pos, QUnicodeTables::qGetProp(), str, and QChar::surrogateToUcs4().

Referenced by qt_string_normalize().

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convertCase_helper()

template<typename T >

static Q_DECL_CONST_FUNCTION T convertCase_helper ( T  uc, QUnicodeTables::Case  which  )

inlinestaticnoexcept

Definition at line 1553 of file qchar.cpp.

References QUnicodeTables::Properties::cases, Q_UNLIKELY, QUnicodeTables::qGetProp(), and QUnicodeTables::specialCaseMap.

Referenced by foldCase(), foldCase(), foldCase(), QChar::toCaseFolded(), QChar::toLower(), QChar::toTitleCase(), and QChar::toUpper().

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decomposeHelper()

static void decomposeHelper ( QString *  str, bool  canonical, QChar::UnicodeVersion  version, qsizetype  from  )

static

Definition at line 1812 of file qchar.cpp.

References QChar::Canonical, d, decompositionHelper(), QChar::isHighSurrogate(), QChar::isLowSurrogate(), pos, QChar::requiresSurrogates(), QString::size(), str, QChar::surrogateToUcs4(), tag, and QChar::unicodeVersion().

Referenced by qt_string_normalize().

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decompositionHelper()

static const QChar *QT_FASTCALL decompositionHelper ( char32_t  ucs4, qsizetype *  length, QChar::Decomposition *  tag, QChar *  buffer  )

static

Definition at line 1366 of file qchar.cpp.

References QChar::Canonical, GET_DECOMPOSITION_INDEX, Hangul_LBase, Hangul_NCount, Hangul_SBase, Hangul_SCount, Hangul_TBase, Hangul_TCount, Hangul_VBase, QChar::NoDecomposition, tag, and QUnicodeTables::uc_decomposition_map.

Referenced by decomposeHelper(), and QChar::decomposition().

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foldCase() [1/4]

static char16_t foldCase ( char16_t  ch )

inlinestaticnoexcept

Definition at line 1649 of file qchar.cpp.

References QUnicodeTables::CaseFold, ch, and convertCase_helper().

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foldCase() [2/4]

static char32_t foldCase ( char32_t  ch, char32_t &  last  )

inlinestaticnoexcept

Definition at line 1640 of file qchar.cpp.

References QUnicodeTables::CaseFold, ch, convertCase_helper(), QChar::isHighSurrogate(), QChar::isLowSurrogate(), and QChar::surrogateToUcs4().

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foldCase() [3/4]

static char32_t foldCase ( const char16_t *  ch, const char16_t *  start  )

inlinestatic

Definition at line 1632 of file qchar.cpp.

References QUnicodeTables::CaseFold, ch, convertCase_helper(), QChar::isHighSurrogate(), QChar::isLowSurrogate(), and QChar::surrogateToUcs4().

Referenced by bm_find(), bm_init_skiptable(), QtPrivate::count(), QString::endsWith(), QtPrivate::findString(), foldCase(), QString::replace(), QString::startsWith(), ucstricmp(), and ucstricmp().

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foldCase() [4/4]

static QChar foldCase ( QChar  ch )

inlinestaticnoexcept

Definition at line 1654 of file qchar.cpp.

References ch, and foldCase().

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fullConvertCase()

static auto fullConvertCase ( char32_t  uc, QUnicodeTables::Case  which  )

staticnoexcept

Definition at line 1518 of file qchar.cpp.

References begin(), QUnicodeTables::Properties::cases, QUnicodeTables::Properties::diff, QChar::fromUcs4(), QChar::LastValidCodePoint, QUnicodeTables::MaxSpecialCaseLength, Q_ASSERT, Q_UNLIKELY, QUnicodeTables::qGetProp(), qint8, R, and QUnicodeTables::specialCaseMap.

Referenced by QUnicodeTables::detachAndConvertCase().

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ligatureHelper()

static char32_t ligatureHelper ( char32_t  u1, char32_t  u2  )

inlinestatic

Definition at line 1872 of file qchar.cpp.

References GET_LIGATURE_INDEX, Hangul_LBase, Hangul_LCount, Hangul_SBase, Hangul_SCount, Hangul_TBase, Hangul_TCount, Hangul_VBase, Hangul_VCount, QChar::requiresSurrogates(), QChar::surrogateToUcs4(), and QUnicodeTables::uc_ligature_map.

Referenced by composeHelper().

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normalizationQuickCheckHelper()

static bool normalizationQuickCheckHelper ( QString *  str, QString::NormalizationForm  mode, qsizetype  from, qsizetype *  lastStable  )

static

Definition at line 2054 of file qchar.cpp.

References QString::constData(), i, QChar::isHighSurrogate(), QChar::isLowSurrogate(), QString::NormalizationForm_C, QString::NormalizationForm_D, QString::NormalizationForm_KC, QString::NormalizationForm_KD, pos, QUnicodeTables::qGetProp(), QString::size(), str, and QChar::surrogateToUcs4().

Referenced by qt_string_normalize().

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operator<() [1/6]

bool operator< ( char32_t  u1, const UCS2SurrogatePair &  ligature  )

inline

Definition at line 1867 of file qchar.cpp.

References UCS2SurrogatePair::p1, QChar::surrogateToUcs4(), UCS2Pair::u1, and UCS2Pair::u2.

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operator<() [2/6]

bool operator< ( const UCS2Pair &  ligature, ushort  u1  )

inline

Definition at line 1857 of file qchar.cpp.

References UCS2Pair::u1.

operator<() [3/6]

bool operator< ( const UCS2Pair &  ligature1, const UCS2Pair &  ligature2  )

inline

Definition at line 1853 of file qchar.cpp.

References UCS2Pair::u1.

operator<() [4/6]

bool operator< ( const UCS2SurrogatePair &  ligature, char32_t  u1  )

inline

Definition at line 1869 of file qchar.cpp.

References UCS2SurrogatePair::p1, QChar::surrogateToUcs4(), UCS2Pair::u1, and UCS2Pair::u2.

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operator<() [5/6]

bool operator< ( const UCS2SurrogatePair &  ligature1, const UCS2SurrogatePair &  ligature2  )

inline

Definition at line 1865 of file qchar.cpp.

References UCS2SurrogatePair::p1, QChar::surrogateToUcs4(), UCS2Pair::u1, and UCS2Pair::u2.

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operator<() [6/6]

bool operator< ( ushort  u1, const UCS2Pair &  ligature  )

inline

Definition at line 1855 of file qchar.cpp.

References UCS2Pair::u1.

Variable Documentation

Hangul_LBase

constexpr char32_t Hangul_LBase = 0x1100

staticconstexpr

Definition at line 1356 of file qchar.cpp.

Referenced by decompositionHelper(), and ligatureHelper().

Hangul_LCount

constexpr quint32 Hangul_LCount = 19

staticconstexpr

Definition at line 1359 of file qchar.cpp.

Referenced by ligatureHelper().

Hangul_NCount

constexpr quint32 Hangul_NCount = Hangul_VCount * Hangul_TCount

staticconstexpr

Definition at line 1362 of file qchar.cpp.

Referenced by decompositionHelper().

Hangul_SBase

constexpr char32_t Hangul_SBase = 0xac00

staticconstexpr

Definition at line 1355 of file qchar.cpp.

Referenced by decompositionHelper(), QChar::decompositionTag(), and ligatureHelper().

Hangul_SCount

constexpr quint32 Hangul_SCount = Hangul_LCount * Hangul_NCount

staticconstexpr

Definition at line 1363 of file qchar.cpp.

Referenced by decompositionHelper(), QChar::decompositionTag(), and ligatureHelper().

Hangul_TBase

constexpr char32_t Hangul_TBase = 0x11a7

staticconstexpr

Definition at line 1358 of file qchar.cpp.

Referenced by decompositionHelper(), and ligatureHelper().

Hangul_TCount

constexpr quint32 Hangul_TCount = 28

staticconstexpr

Definition at line 1361 of file qchar.cpp.

Referenced by decompositionHelper(), and ligatureHelper().

Hangul_VBase

constexpr char32_t Hangul_VBase = 0x1161

staticconstexpr

Definition at line 1357 of file qchar.cpp.

Referenced by decompositionHelper(), and ligatureHelper().

Hangul_VCount

constexpr quint32 Hangul_VCount = 21

staticconstexpr

Definition at line 1360 of file qchar.cpp.

Referenced by ligatureHelper().