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QChar: replace uint with char32_t in the implementation

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Finishes the port from uint to char32_t started in Qt 5.

Task-number: QTBUG-103531
Pick-to: 6.4
Change-Id: I97c29deb30a9a4563e2eafdb25e1f290a079726f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
This commit is contained in:
Marc Mutz 2022-08-12 14:48:54 +02:00
parent cd0f696891
commit bbcdee2afa
1 changed files with 10 additions and 10 deletions
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20
src/corelib/text/qchar.cpp
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@ -1365,7 +1365,7 @@ static const QChar * QT_FASTCALL decompositionHelper(
{
if (ucs4 >= Hangul_SBase && ucs4 < Hangul_SBase + Hangul_SCount) {
// compute Hangul syllable decomposition as per UAX #15
const uint SIndex = ucs4 - Hangul_SBase;
const char32_t SIndex = ucs4 - Hangul_SBase;
buffer[0] = QChar(Hangul_LBase + SIndex / Hangul_NCount); // L
buffer[1] = QChar(Hangul_VBase + (SIndex % Hangul_NCount) / Hangul_TCount); // V
buffer[2] = QChar(Hangul_TBase + SIndex % Hangul_TCount); // T
@ -1861,26 +1861,26 @@ struct UCS2SurrogatePair {
inline bool operator<(const UCS2SurrogatePair &ligature1, const UCS2SurrogatePair &ligature2)
{ return QChar::surrogateToUcs4(ligature1.p1.u1, ligature1.p1.u2) < QChar::surrogateToUcs4(ligature2.p1.u1, ligature2.p1.u2); }
inline bool operator<(uint u1, const UCS2SurrogatePair &ligature)
inline bool operator<(char32_t u1, const UCS2SurrogatePair &ligature)
{ return u1 < QChar::surrogateToUcs4(ligature.p1.u1, ligature.p1.u2); }
inline bool operator<(const UCS2SurrogatePair &ligature, uint u1)
inline bool operator<(const UCS2SurrogatePair &ligature, char32_t u1)
{ return QChar::surrogateToUcs4(ligature.p1.u1, ligature.p1.u2) < u1; }
static uint inline ligatureHelper(uint u1, uint u2)
static char32_t inline ligatureHelper(char32_t u1, char32_t u2)
{
if (u1 >= Hangul_LBase && u1 < Hangul_SBase + Hangul_SCount) {
// compute Hangul syllable composition as per UAX #15
// hangul L-V pair
const uint LIndex = u1 - Hangul_LBase;
const char32_t LIndex = u1 - Hangul_LBase;
if (LIndex < Hangul_LCount) {
const uint VIndex = u2 - Hangul_VBase;
const char32_t VIndex = u2 - Hangul_VBase;
if (VIndex < Hangul_VCount)
return Hangul_SBase + (LIndex * Hangul_VCount + VIndex) * Hangul_TCount;
}
// hangul LV-T pair
const uint SIndex = u1 - Hangul_SBase;
const char32_t SIndex = u1 - Hangul_SBase;
if (SIndex < Hangul_SCount && (SIndex % Hangul_TCount) == 0) {
const uint TIndex = u2 - Hangul_TBase;
const char32_t TIndex = u2 - Hangul_TBase;
if (TIndex < Hangul_TCount && TIndex)
return u1 + TIndex;
}
@ -1913,7 +1913,7 @@ static void composeHelper(QString *str, QChar::UnicodeVersion version, qsizetype
if (from < 0 || s.length() - from < 2)
return;
uint stcode = 0; // starter code point
char32_t stcode = 0; // starter code point
qsizetype starter = -1; // starter position
qsizetype next = -1; // to prevent i == next
int lastCombining = 255; // to prevent combining > lastCombining
@ -1942,7 +1942,7 @@ static void composeHelper(QString *str, QChar::UnicodeVersion version, qsizetype
int combining = p->combiningClass;
if ((i == next || combining > lastCombining) && starter >= from) {
// allowed to form ligature with S
uint ligature = ligatureHelper(stcode, uc);
char32_t ligature = ligatureHelper(stcode, uc);
if (ligature) {
stcode = ligature;
QChar *d = s.data();