diff options
Diffstat (limited to 'src/corelib/tools')
29 files changed, 1334 insertions, 468 deletions
diff --git a/src/corelib/tools/qbytearraymatcher.h b/src/corelib/tools/qbytearraymatcher.h index 697b6ff..4bad24c 100644 --- a/src/corelib/tools/qbytearraymatcher.h +++ b/src/corelib/tools/qbytearraymatcher.h @@ -81,13 +81,14 @@ private: // explicitely allow anonymous unions for RVCT to prevent compiler warnings #pragma anon_unions #endif + struct Data { + uchar q_skiptable[256]; + const uchar *p; + int l; + }; union { uint dummy[256]; - struct { - uchar q_skiptable[256]; - const uchar *p; - int l; - } p; + Data p; }; }; diff --git a/src/corelib/tools/qbytedata_p.h b/src/corelib/tools/qbytedata_p.h new file mode 100644 index 0000000..f3724f6 --- /dev/null +++ b/src/corelib/tools/qbytedata_p.h @@ -0,0 +1,213 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QBYTEDATA_H +#define QBYTEDATA_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <qbytearray.h> + +QT_BEGIN_NAMESPACE + +// this class handles a list of QByteArrays. It is a variant of QRingBuffer +// that avoid malloc/realloc/memcpy. +class QByteDataBuffer +{ +private: + QList<QByteArray> buffers; + qint64 bufferCompleteSize; +public: + QByteDataBuffer() : bufferCompleteSize(0) + { + } + + ~QByteDataBuffer() + { + clear(); + } + + inline void append(QByteDataBuffer& other) + { + if (other.isEmpty()) + return; + + buffers.append(other.buffers); + bufferCompleteSize += other.byteAmount(); + } + + + inline void append(QByteArray& bd) + { + if (bd.isEmpty()) + return; + + buffers.append(bd); + bufferCompleteSize += bd.size(); + } + + inline void prepend(QByteArray& bd) + { + if (bd.isEmpty()) + return; + + buffers.prepend(bd); + bufferCompleteSize += bd.size(); + } + + // return the first QByteData. User of this function has to qFree() its .data! + // preferably use this function to read data. + inline QByteArray read() + { + bufferCompleteSize -= buffers.first().size(); + return buffers.takeFirst(); + } + + // return everything. User of this function has to qFree() its .data! + // avoid to use this, it might malloc and memcpy. + inline QByteArray readAll() + { + return read(byteAmount()); + } + + // return amount. User of this function has to qFree() its .data! + // avoid to use this, it might malloc and memcpy. + inline QByteArray read(qint64 amount) + { + amount = qMin(byteAmount(), amount); + QByteArray byteData; + byteData.resize(amount); + read(byteData.data(), byteData.size()); + return byteData; + } + + // return amount bytes. User of this function has to qFree() its .data! + // avoid to use this, it will memcpy. + qint64 read(char* dst, qint64 amount) + { + amount = qMin(amount, byteAmount()); + qint64 originalAmount = amount; + char *writeDst = dst; + + while (amount > 0) { + QByteArray first = buffers.takeFirst(); + if (amount >= first.size()) { + // take it completely + bufferCompleteSize -= first.size(); + amount -= first.size(); + memcpy(writeDst, first.constData(), first.size()); + writeDst += first.size(); + first.clear(); + } else { + // take a part of it & it is the last one to take + bufferCompleteSize -= amount; + memcpy(writeDst, first.constData(), amount); + + qint64 newFirstSize = first.size() - amount; + QByteArray newFirstData; + newFirstData.resize(newFirstSize); + memcpy(newFirstData.data(), first.constData() + amount, newFirstSize); + buffers.prepend(newFirstData); + + amount = 0; + first.clear(); + } + } + + return originalAmount; + } + + inline char getChar() + { + char c; + read(&c, 1); + return c; + } + + inline void clear() + { + buffers.clear(); + bufferCompleteSize = 0; + } + + // The byte count of all QByteArrays + inline qint64 byteAmount() const + { + return bufferCompleteSize; + } + + // the number of QByteArrays + inline qint64 bufferCount() const + { + return buffers.length(); + } + + inline bool isEmpty() const + { + return byteAmount() == 0; + } + + inline qint64 sizeNextBlock() const + { + if(buffers.isEmpty()) + return 0; + else + return buffers.first().size(); + } + + inline QByteArray& operator[](int i) + { + return buffers[i]; + } +}; + +QT_END_NAMESPACE + +#endif // QBYTEDATA_H diff --git a/src/corelib/tools/qchar.cpp b/src/corelib/tools/qchar.cpp index 88053d6..458a383 100644 --- a/src/corelib/tools/qchar.cpp +++ b/src/corelib/tools/qchar.cpp @@ -1421,16 +1421,15 @@ QDataStream &operator>>(QDataStream &in, QChar &chr) // --------------------------------------------------------------------------- -static QString decomposeHelper - (const QString &str, bool canonical, QChar::UnicodeVersion version) +static void decomposeHelper(QString *str, bool canonical, QChar::UnicodeVersion version, int from) { unsigned short buffer[3]; - QString s = str; + QString &s = *str; - const unsigned short *utf16 = s.utf16(); + const unsigned short *utf16 = reinterpret_cast<unsigned short *>(s.data()); const unsigned short *uc = utf16 + s.length(); - while (uc != utf16) { + while (uc != utf16 + from) { uint ucs4 = *(--uc); if (QChar(ucs4).isLowSurrogate() && uc != utf16) { ushort high = *(uc - 1); @@ -1450,11 +1449,9 @@ static QString decomposeHelper s.replace(uc - utf16, ucs4 > 0x10000 ? 2 : 1, (const QChar *)d, length); // since the insert invalidates the pointers and we do decomposition recursive int pos = uc - utf16; - utf16 = s.utf16(); + utf16 = reinterpret_cast<unsigned short *>(s.data()); uc = utf16 + pos + length; } - - return s; } @@ -1489,21 +1486,21 @@ static ushort ligatureHelper(ushort u1, ushort u2) return 0; } -static QString composeHelper(const QString &str) +static void composeHelper(QString *str, int from) { - QString s = str; + QString &s = *str; - if (s.length() < 2) - return s; + if (s.length() - from < 2) + return; // the loop can partly ignore high Unicode as all ligatures are in the BMP int starter = 0; int lastCombining = 0; - int pos = 0; + int pos = from; while (pos < s.length()) { - uint uc = s.utf16()[pos]; + uint uc = s.at(pos).unicode(); if (QChar(uc).isHighSurrogate() && pos < s.length()-1) { - ushort low = s.utf16()[pos+1]; + ushort low = s.at(pos+1).unicode(); if (QChar(low).isLowSurrogate()) { uc = QChar::surrogateToUcs4(uc, low); ++pos; @@ -1512,7 +1509,7 @@ static QString composeHelper(const QString &str) int combining = QChar::combiningClass(uc); if (starter == pos - 1 || combining > lastCombining) { // allowed to form ligature with S - QChar ligature = ligatureHelper(s.utf16()[starter], uc); + QChar ligature = ligatureHelper(s.at(starter).unicode(), uc); if (ligature.unicode()) { s[starter] = ligature; s.remove(pos, 1); @@ -1524,16 +1521,14 @@ static QString composeHelper(const QString &str) lastCombining = combining; ++pos; } - return s; } -static QString canonicalOrderHelper - (const QString &str, QChar::UnicodeVersion version) +static void canonicalOrderHelper(QString *str, QChar::UnicodeVersion version, int from) { - QString s = str; + QString &s = *str; const int l = s.length()-1; - int pos = 0; + int pos = from; while (pos < l) { int p2 = pos+1; uint u1 = s.at(pos).unicode(); @@ -1593,7 +1588,6 @@ static QString canonicalOrderHelper ++pos; } } - return s; } int QT_FASTCALL QUnicodeTables::script(unsigned int uc) diff --git a/src/corelib/tools/qcontiguouscache.cpp b/src/corelib/tools/qcontiguouscache.cpp index e738ec8..f42b7a0 100644 --- a/src/corelib/tools/qcontiguouscache.cpp +++ b/src/corelib/tools/qcontiguouscache.cpp @@ -61,6 +61,7 @@ void QContiguousCacheData::dump() const \ingroup tools \ingroup shared \reentrant + \since 4.6 The QContiguousCache class provides an efficient way of caching items for display in a user interface view. Unlike QCache, it adds a restriction @@ -95,7 +96,7 @@ MyRecord record(int row) const in the case where the requested row is a long way from the currently cached items. If there is a gap between where the new item is inserted and the currently cached items then the existing cached items are first removed to retain - the contiguous nature of the cache. Hence it is important to take some care then + the contiguous nature of the cache. Hence it is important to take some care then when using insert() in order to avoid unwanted clearing of the cache. The range of valid indexes for the QContiguousCache class are from @@ -104,9 +105,9 @@ MyRecord record(int row) const than INT_MAX can result in the indexes of the cache being invalid. When the cache indexes are invalid it is important to call normalizeIndexes() before calling any of containsIndex(), firstIndex(), - lastIndex(), at() or the [] operator. Calling these - functions when the cache has invalid indexes will result in undefined - behavior. The indexes can be checked by using areIndexesValid() + lastIndex(), at() or \l{QContiguousCache::operator[]()}{operator[]()}. + Calling these functions when the cache has invalid indexes will result in + undefined behavior. The indexes can be checked by using areIndexesValid() In most cases the indexes will not exceed 0 to INT_MAX, and normalizeIndexes() will not need to be used. @@ -190,8 +191,6 @@ MyRecord record(int row) const /*! \fn int QContiguousCache::count() const - \overload - Same as size(). */ @@ -258,14 +257,15 @@ MyRecord record(int row) const /*! \fn T &QContiguousCache::operator[](int i) - Returns the item at index position \a i as a modifiable reference. If + Returns the item at index position \a i as a modifiable reference. If the cache does not contain an item at the given index position \a i then it will first insert an empty item at that position. In most cases it is better to use either at() or insert(). - Note that using non-const operators can cause QContiguousCache to do a deep - copy. + \note This non-const overload of operator[] requires QContiguousCache + to make a deep copy. Use at() for read-only access to a non-const + QContiguousCache. \sa insert(), at() */ diff --git a/src/corelib/tools/qcontiguouscache.h b/src/corelib/tools/qcontiguouscache.h index 7d52f1e..7221925 100644 --- a/src/corelib/tools/qcontiguouscache.h +++ b/src/corelib/tools/qcontiguouscache.h @@ -44,6 +44,7 @@ #include <QtCore/qatomic.h> #include <limits.h> +#include <new> QT_BEGIN_HEADER @@ -76,6 +77,12 @@ struct QContiguousCacheTypedData int start; int offset; uint sharable : 1; + // uint unused : 31; + + // total is 24 bytes (HP-UX aCC: 40 bytes) + // the next entry is already aligned to 8 bytes + // there will be an 8 byte gap here if T requires 16-byte alignment + // (such as long double on 64-bit platforms, __int128, __float128) T array[1]; }; @@ -166,8 +173,8 @@ void QContiguousCache<T>::detach_helper() T *dest = x.d->array + x.d->start; T *src = d->array + d->start; - int count = x.d->count; - while (count--) { + int oldcount = x.d->count; + while (oldcount--) { if (QTypeInfo<T>::isComplex) { new (dest) T(*src); } else { @@ -200,8 +207,8 @@ void QContiguousCache<T>::setCapacity(int asize) x.d->start = x.d->offset % x.d->alloc; T *dest = x.d->array + (x.d->start + x.d->count-1) % x.d->alloc; T *src = d->array + (d->start + d->count-1) % d->alloc; - int count = x.d->count; - while (count--) { + int oldcount = x.d->count; + while (oldcount--) { if (QTypeInfo<T>::isComplex) { new (dest) T(*src); } else { @@ -224,10 +231,10 @@ void QContiguousCache<T>::clear() { if (d->ref == 1) { if (QTypeInfo<T>::isComplex) { - int count = d->count; + int oldcount = d->count; T * i = d->array + d->start; T * e = d->array + d->alloc; - while (count--) { + while (oldcount--) { i->~T(); i++; if (i == e) @@ -254,11 +261,11 @@ inline QContiguousCacheData *QContiguousCache<T>::malloc(int aalloc) } template <typename T> -QContiguousCache<T>::QContiguousCache(int capacity) +QContiguousCache<T>::QContiguousCache(int cap) { - p = malloc(capacity); + p = malloc(cap); d->ref = 1; - d->alloc = capacity; + d->alloc = cap; d->count = d->start = d->offset = 0; d->sharable = true; } @@ -295,10 +302,10 @@ template <typename T> void QContiguousCache<T>::free(Data *x) { if (QTypeInfo<T>::isComplex) { - int count = d->count; + int oldcount = d->count; T * i = d->array + d->start; T * e = d->array + d->alloc; - while (count--) { + while (oldcount--) { i->~T(); i++; if (i == e) diff --git a/src/corelib/tools/qdatetime.cpp b/src/corelib/tools/qdatetime.cpp index 6e4aaeb..d43b376 100644 --- a/src/corelib/tools/qdatetime.cpp +++ b/src/corelib/tools/qdatetime.cpp @@ -49,7 +49,7 @@ #include "qregexp.h" #include "qdebug.h" #if defined(Q_OS_WIN32) || defined(Q_OS_WINCE) -#include <windows.h> +#include <qt_windows.h> #endif #ifndef Q_WS_WIN #include <locale.h> @@ -2502,16 +2502,9 @@ QString QDateTime::toString(Qt::DateFormat f) const buf += QLatin1Char(' '); buf += QString::number(d->date.day()); #else - QString winstr; - QT_WA({ - TCHAR out[255]; - GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_ILDATE, out, 255); - winstr = QString::fromUtf16((ushort*)out); - } , { - char out[255]; - GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_ILDATE, (char*)&out, 255); - winstr = QString::fromLocal8Bit(out); - }); + wchar_t out[255]; + GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_ILDATE, out, 255); + QString winstr = QString::fromWCharArray(out); switch (winstr.toInt()) { case 1: buf = d->date.shortDayName(d->date.dayOfWeek()); diff --git a/src/corelib/tools/qeasingcurve.cpp b/src/corelib/tools/qeasingcurve.cpp index 18a252a..0828c61 100644 --- a/src/corelib/tools/qeasingcurve.cpp +++ b/src/corelib/tools/qeasingcurve.cpp @@ -60,8 +60,10 @@ Easing curves describe a function that controls how the speed of the interpolation between 0 and 1 should be. Easing curves allow transitions from one value to another to appear more natural than a simple constant speed would allow. - The QEasingCurve class is usually used in conjunction with the QAnimation class, - but can be used on its own. + The QEasingCurve class is usually used in conjunction with the QVariantAnimation and + QPropertyAnimation classes but can be used on its own. It is usually used to accelerate + the interpolation from zero velocity (ease in) or decelerate to zero velocity (ease out). + Ease in and ease out can also be combined in the same easing curve. To calculate the speed of the interpolation, the easing curve provides the function valueForProgress(), where the \a progress argument specifies the progress of the @@ -80,10 +82,10 @@ \endcode will print the effective progress of the interpolation between 0 and 1. - When using a QAnimation, the easing curve will be used to control the + When using a QPropertyAnimation, the associated easing curve will be used to control the progress of the interpolation between startValue and endValue: \code - QAnimation animation; + QPropertyAnimation animation; animation.setStartValue(0); animation.setEndValue(1000); animation.setDuration(1000); @@ -98,189 +100,191 @@ \value Linear \inlineimage qeasingcurve-linear.png \br - Easing equation function for a simple linear tweening, - with no easing. + Easing curve for a linear (t) function: + velocity is constant. \value InQuad \inlineimage qeasingcurve-inquad.png \br - Easing equation function for a quadratic (t^2) easing - in: accelerating from zero velocity. + Easing curve for a quadratic (t^2) function: + accelerating from zero velocity. \value OutQuad \inlineimage qeasingcurve-outquad.png \br - Easing equation function for a quadratic (t^2) easing - out: decelerating to zero velocity. + Easing curve for a quadratic (t^2) function: + decelerating to zero velocity. \value InOutQuad \inlineimage qeasingcurve-inoutquad.png \br - Easing equation function for a quadratic (t^2) easing - in/out: acceleration until halfway, then deceleration. + Easing curve for a quadratic (t^2) function: + acceleration until halfway, then deceleration. \value OutInQuad \inlineimage qeasingcurve-outinquad.png \br - Easing equation function for a quadratic (t^2) easing - out/in: deceleration until halfway, then acceleration. + Easing curve for a quadratic (t^2) function: + deceleration until halfway, then acceleration. \value InCubic \inlineimage qeasingcurve-incubic.png \br - Easing equation function for a cubic (t^3) easing - in: accelerating from zero velocity. + Easing curve for a cubic (t^3) function: + accelerating from zero velocity. \value OutCubic \inlineimage qeasingcurve-outcubic.png \br - Easing equation function for a cubic (t^3) easing - out: decelerating from zero velocity. + Easing curve for a cubic (t^3) function: + decelerating from zero velocity. \value InOutCubic \inlineimage qeasingcurve-inoutcubic.png \br - Easing equation function for a cubic (t^3) easing - in/out: acceleration until halfway, then deceleration. + Easing curve for a cubic (t^3) function: + acceleration until halfway, then deceleration. \value OutInCubic \inlineimage qeasingcurve-outincubic.png \br - Easing equation function for a cubic (t^3) easing - out/in: deceleration until halfway, then acceleration. + Easing curve for a cubic (t^3) function: + deceleration until halfway, then acceleration. \value InQuart \inlineimage qeasingcurve-inquart.png \br - Easing equation function for a quartic (t^4) easing - in: accelerating from zero velocity. + Easing curve for a quartic (t^4) function: + accelerating from zero velocity. \value OutQuart \inlineimage qeasingcurve-outquart.png \br - Easing equation function for a quartic (t^4) easing - out: decelerating from zero velocity. + Easing curve for a cubic (t^4) function: + decelerating from zero velocity. \value InOutQuart \inlineimage qeasingcurve-inoutquart.png \br - Easing equation function for a quartic (t^4) easing - in/out: acceleration until halfway, then deceleration. + Easing curve for a cubic (t^4) function: + acceleration until halfway, then deceleration. \value OutInQuart \inlineimage qeasingcurve-outinquart.png \br - Easing equation function for a quartic (t^4) easing - out/in: deceleration until halfway, then acceleration. + Easing curve for a cubic (t^4) function: + deceleration until halfway, then acceleration. \value InQuint \inlineimage qeasingcurve-inquint.png \br - Easing equation function for a quintic (t^5) easing + Easing curve for a quintic (t^5) easing in: accelerating from zero velocity. \value OutQuint \inlineimage qeasingcurve-outquint.png \br - Easing equation function for a quintic (t^5) easing - out: decelerating from zero velocity. + Easing curve for a cubic (t^5) function: + decelerating from zero velocity. \value InOutQuint \inlineimage qeasingcurve-inoutquint.png \br - Easing equation function for a quintic (t^5) easing - in/out: acceleration until halfway, then deceleration. + Easing curve for a cubic (t^5) function: + acceleration until halfway, then deceleration. \value OutInQuint \inlineimage qeasingcurve-outinquint.png \br - Easing equation function for a quintic (t^5) easing - out/in: deceleration until halfway, then acceleration. + Easing curve for a cubic (t^5) function: + deceleration until halfway, then acceleration. \value InSine \inlineimage qeasingcurve-insine.png \br - Easing equation function for a sinusoidal (sin(t)) easing - in: accelerating from zero velocity. + Easing curve for a sinusoidal (sin(t)) function: + accelerating from zero velocity. \value OutSine \inlineimage qeasingcurve-outsine.png \br - Easing equation function for a sinusoidal (sin(t)) easing - out: decelerating from zero velocity. + Easing curve for a sinusoidal (sin(t)) function: + decelerating from zero velocity. \value InOutSine \inlineimage qeasingcurve-inoutsine.png \br - Easing equation function for a sinusoidal (sin(t)) easing - in/out: acceleration until halfway, then deceleration. + Easing curve for a sinusoidal (sin(t)) function: + acceleration until halfway, then deceleration. \value OutInSine \inlineimage qeasingcurve-outinsine.png \br - Easing equation function for a sinusoidal (sin(t)) easing - out/in: deceleration until halfway, then acceleration. + Easing curve for a sinusoidal (sin(t)) function: + deceleration until halfway, then acceleration. \value InExpo \inlineimage qeasingcurve-inexpo.png \br - Easing equation function for an exponential (2^t) easing - in: accelerating from zero velocity. + Easing curve for an exponential (2^t) function: + accelerating from zero velocity. \value OutExpo \inlineimage qeasingcurve-outexpo.png \br - Easing equation function for an exponential (2^t) easing - out: decelerating from zero velocity. + Easing curve for an exponential (2^t) function: + decelerating from zero velocity. \value InOutExpo \inlineimage qeasingcurve-inoutexpo.png \br - Easing equation function for an exponential (2^t) easing - in/out: acceleration until halfway, then deceleration. + Easing curve for an exponential (2^t) function: + acceleration until halfway, then deceleration. \value OutInExpo \inlineimage qeasingcurve-outinexpo.png \br - Easing equation function for an exponential (2^t) easing - out/in: deceleration until halfway, then acceleration. + Easing curve for an exponential (2^t) function: + deceleration until halfway, then acceleration. \value InCirc \inlineimage qeasingcurve-incirc.png \br - Easing equation function for a circular (sqrt(1-t^2)) easing - in: accelerating from zero velocity. + Easing curve for a circular (sqrt(1-t^2)) function: + accelerating from zero velocity. \value OutCirc \inlineimage qeasingcurve-outcirc.png \br - Easing equation function for a circular (sqrt(1-t^2)) easing - out: decelerating from zero velocity. + Easing curve for a circular (sqrt(1-t^2)) function: + decelerating from zero velocity. \value InOutCirc \inlineimage qeasingcurve-inoutcirc.png \br - Easing equation function for a circular (sqrt(1-t^2)) easing - in/out: acceleration until halfway, then deceleration. + Easing curve for a circular (sqrt(1-t^2)) function: + acceleration until halfway, then deceleration. \value OutInCirc \inlineimage qeasingcurve-outincirc.png \br - Easing equation function for a circular (sqrt(1-t^2)) easing - out/in: deceleration until halfway, then acceleration. + Easing curve for a circular (sqrt(1-t^2)) function: + deceleration until halfway, then acceleration. \value InElastic \inlineimage qeasingcurve-inelastic.png \br - Easing equation function for an elastic - (exponentially decaying sine wave) easing in: + Easing curve for an elastic + (exponentially decaying sine wave) function: accelerating from zero velocity. The peak amplitude can be set with the \e amplitude parameter, and the period of decay by the \e period parameter. \value OutElastic \inlineimage qeasingcurve-outelastic.png \br - Easing equation function for an elastic - (exponentially decaying sine wave) easing out: + Easing curve for an elastic + (exponentially decaying sine wave) function: decelerating from zero velocity. The peak amplitude can be set with the \e amplitude parameter, and the period of decay by the \e period parameter. \value InOutElastic \inlineimage qeasingcurve-inoutelastic.png \br - Easing equation function for an elastic - (exponentially decaying sine wave) easing in/out: + Easing curve for an elastic + (exponentially decaying sine wave) function: acceleration until halfway, then deceleration. \value OutInElastic \inlineimage qeasingcurve-outinelastic.png \br - Easing equation function for an elastic - (exponentially decaying sine wave) easing out/in: + Easing curve for an elastic + (exponentially decaying sine wave) function: deceleration until halfway, then acceleration. \value InBack \inlineimage qeasingcurve-inback.png \br - Easing equation function for a back (overshooting - cubic easing: (s+1)*t^3 - s*t^2) easing in: + Easing curve for a back (overshooting + cubic function: (s+1)*t^3 - s*t^2) easing in: accelerating from zero velocity. \value OutBack \inlineimage qeasingcurve-outback.png \br - Easing equation function for a back (overshooting - cubic easing: (s+1)*t^3 - s*t^2) easing out: - decelerating from zero velocity. + Easing curve for a back (overshooting + cubic function: (s+1)*t^3 - s*t^2) easing out: + decelerating to zero velocity. \value InOutBack \inlineimage qeasingcurve-inoutback.png \br - Easing equation function for a back (overshooting - cubic easing: (s+1)*t^3 - s*t^2) easing in/out: + Easing curve for a back (overshooting + cubic function: (s+1)*t^3 - s*t^2) easing in/out: acceleration until halfway, then deceleration. \value OutInBack \inlineimage qeasingcurve-outinback.png \br - Easing equation function for a back (overshooting + Easing curve for a back (overshooting cubic easing: (s+1)*t^3 - s*t^2) easing out/in: deceleration until halfway, then acceleration. \value InBounce \inlineimage qeasingcurve-inbounce.png \br - Easing equation function for a bounce (exponentially - decaying parabolic bounce) easing in: accelerating + Easing curve for a bounce (exponentially + decaying parabolic bounce) function: accelerating from zero velocity. \value OutBounce \inlineimage qeasingcurve-outbounce.png \br - Easing equation function for a bounce (exponentially - decaying parabolic bounce) easing out: decelerating + Easing curve for a bounce (exponentially + decaying parabolic bounce) function: decelerating from zero velocity. \value InOutBounce \inlineimage qeasingcurve-inoutbounce.png \br - Easing equation function for a bounce (exponentially - decaying parabolic bounce) easing in/out: + Easing curve for a bounce (exponentially + decaying parabolic bounce) function easing in/out: acceleration until halfway, then deceleration. \value OutInBounce \inlineimage qeasingcurve-outinbounce.png \br - Easing equation function for a bounce (exponentially - decaying parabolic bounce) easing out/in: + Easing curve for a bounce (exponentially + decaying parabolic bounce) function easing out/in: deceleration until halfway, then acceleration. \omitvalue InCurve \omitvalue OutCurve \omitvalue SineCurve \omitvalue CosineCurve - \value Custom This is returned if the user have specified a custom curve type with setCustomType(). Note that you cannot call setType() with this value, but type() can return it. + \value Custom This is returned if the user specified a custom curve type with + setCustomType(). Note that you cannot call setType() with this value, + but type() can return it. \omitvalue NCurveTypes */ diff --git a/src/corelib/tools/qlocale.cpp b/src/corelib/tools/qlocale.cpp index a8fac2d..18e608d 100644 --- a/src/corelib/tools/qlocale.cpp +++ b/src/corelib/tools/qlocale.cpp @@ -393,15 +393,8 @@ static QString winIso3116CtryName(LCID id = LOCALE_USER_DEFAULT); static QString getWinLocaleInfo(LCTYPE type) { - int cnt = 0; - LCID id = GetUserDefaultLCID(); - - QT_WA({ - cnt = GetLocaleInfoW(id, type, 0, 0)*2; - } , { - cnt = GetLocaleInfoA(id, type, 0, 0); - }); + int cnt = GetLocaleInfo(id, type, 0, 0) * 2; if (cnt == 0) { qWarning("QLocale: empty windows locale info (%d)", (int)type); @@ -410,27 +403,14 @@ static QString getWinLocaleInfo(LCTYPE type) QByteArray buff(cnt, 0); - QT_WA({ - cnt = GetLocaleInfoW(id, type, - reinterpret_cast<wchar_t*>(buff.data()), - buff.size()/2); - } , { - cnt = GetLocaleInfoA(id, type, - buff.data(), buff.size()); - }); + cnt = GetLocaleInfo(id, type, reinterpret_cast<wchar_t*>(buff.data()), buff.size() / 2); if (cnt == 0) { qWarning("QLocale: empty windows locale info (%d)", (int)type); return QString(); } - QString result; - QT_WA({ - result = QString::fromUtf16(reinterpret_cast<ushort*>(buff.data())); - } , { - result = QString::fromLocal8Bit(buff.data()); - }); - return result; + return QString::fromWCharArray(reinterpret_cast<const wchar_t *>(buff.data())); } QByteArray getWinLocaleName(LCID id = LOCALE_USER_DEFAULT) @@ -440,8 +420,8 @@ QByteArray getWinLocaleName(LCID id = LOCALE_USER_DEFAULT) result = envVarLocale(); QChar lang[3]; QChar cntry[2]; - if ( result == "C" || !result.isEmpty() - && splitLocaleName(QString::fromLocal8Bit(result), lang, cntry) ) { + if ( result == "C" || (!result.isEmpty() + && splitLocaleName(QString::fromLocal8Bit(result), lang, cntry)) ) { long id = 0; bool ok = false; id = qstrtoll(result.data(), 0, 0, &ok); @@ -452,20 +432,19 @@ QByteArray getWinLocaleName(LCID id = LOCALE_USER_DEFAULT) } } - if (QSysInfo::WindowsVersion == QSysInfo::WV_95 - || (QSysInfo::WindowsVersion & QSysInfo::WV_CE_based)) { - result = winLangCodeToIsoName(id != LOCALE_USER_DEFAULT ? id : GetUserDefaultLCID()); - } else { - if (id == LOCALE_USER_DEFAULT) - id = GetUserDefaultLCID(); - QString resultuage = winIso639LangName(id); - QString country = winIso3116CtryName(id); - result = resultuage.toLatin1(); - if (!country.isEmpty()) { - result += '_'; - result += country.toLatin1(); - } +#if defined(Q_OS_WINCE) + result = winLangCodeToIsoName(id != LOCALE_USER_DEFAULT ? id : GetUserDefaultLCID()); +#else + if (id == LOCALE_USER_DEFAULT) + id = GetUserDefaultLCID(); + QString resultuage = winIso639LangName(id); + QString country = winIso3116CtryName(id); + result = resultuage.toLatin1(); + if (!country.isEmpty()) { + result += '_'; + result += country.toLatin1(); } +#endif return result; } @@ -551,15 +530,9 @@ static QString winDateToString(const QDate &date, DWORD flags) LCID id = GetUserDefaultLCID(); - QT_WA({ - TCHAR buf[255]; - if (GetDateFormatW(id, flags, &st, 0, buf, 255)) - return QString::fromUtf16((ushort*)buf); - } , { - char buf[255]; - if (GetDateFormatA(id, flags, &st, 0, (char*)&buf, 255)) - return QString::fromLocal8Bit(buf); - }); + wchar_t buf[255]; + if (GetDateFormat(id, flags, &st, 0, buf, 255)) + return QString::fromWCharArray(buf); return QString(); } @@ -576,15 +549,9 @@ static QString winTimeToString(const QTime &time) DWORD flags = 0; LCID id = GetUserDefaultLCID(); - QT_WA({ - TCHAR buf[255]; - if (GetTimeFormatW(id, flags, &st, 0, buf, 255)) - return QString::fromUtf16((ushort*)buf); - } , { - char buf[255]; - if (GetTimeFormatA(id, flags, &st, 0, (char*)&buf, 255)) - return QString::fromLocal8Bit(buf); - }); + wchar_t buf[255]; + if (GetTimeFormat(id, flags, &st, 0, buf, 255)) + return QString::fromWCharArray(buf); return QString(); } @@ -633,12 +600,10 @@ static QString winMonthName(int month, bool short_format) static QLocale::MeasurementSystem winSystemMeasurementSystem() { LCID id = GetUserDefaultLCID(); - TCHAR output[2]; + wchar_t output[2]; if (GetLocaleInfo(id, LOCALE_IMEASURE, output, 2)) { - QString iMeasure = QT_WA_INLINE( - QString::fromUtf16(reinterpret_cast<ushort*>(output)), - QString::fromLocal8Bit(reinterpret_cast<char*>(output))); + QString iMeasure = QString::fromWCharArray(output); if (iMeasure == QLatin1String("1")) { return QLocale::ImperialSystem; } @@ -650,12 +615,10 @@ static QLocale::MeasurementSystem winSystemMeasurementSystem() static QString winSystemAMText() { LCID id = GetUserDefaultLCID(); - TCHAR output[15]; // maximum length including terminating zero character for Win2003+ + wchar_t output[15]; // maximum length including terminating zero character for Win2003+ if (GetLocaleInfo(id, LOCALE_S1159, output, 15)) { - return QT_WA_INLINE( - QString::fromUtf16(reinterpret_cast<ushort*>(output)), - QString::fromLocal8Bit(reinterpret_cast<char*>(output))); + return QString::fromWCharArray(output); } return QString(); @@ -664,12 +627,10 @@ static QString winSystemAMText() static QString winSystemPMText() { LCID id = GetUserDefaultLCID(); - TCHAR output[15]; // maximum length including terminating zero character for Win2003+ + wchar_t output[15]; // maximum length including terminating zero character for Win2003+ if (GetLocaleInfo(id, LOCALE_S2359, output, 15)) { - return QT_WA_INLINE( - QString::fromUtf16(reinterpret_cast<ushort*>(output)), - QString::fromLocal8Bit(reinterpret_cast<char*>(output))); + return QString::fromWCharArray(output); } return QString(); @@ -773,9 +734,6 @@ QVariant QSystemLocale::query(QueryType type, QVariant in = QVariant()) const return QVariant(); } -/* Win95 doesn't have a function to return the ISO lang/country name of the user's locale. - Instead it can return a "Windows code". This maps windows codes to ISO country names. */ - struct WindowsToISOListElt { ushort windows_code; char iso_name[6]; @@ -931,15 +889,9 @@ static QString winIso639LangName(LCID id) // Windows returns the wrong ISO639 for some languages, we need to detect them here using // the language code QString lang_code; - QT_WA({ - TCHAR out[256]; - if (GetLocaleInfoW(id, LOCALE_ILANGUAGE, out, 255)) - lang_code = QString::fromUtf16((ushort*)out); - } , { - char out[256]; - if (GetLocaleInfoA(id, LOCALE_ILANGUAGE, out, 255)) - lang_code = QString::fromLocal8Bit(out); - }); + wchar_t out[256]; + if (GetLocaleInfo(id, LOCALE_ILANGUAGE, out, 255)) + lang_code = QString::fromWCharArray(out); if (!lang_code.isEmpty()) { const char *endptr; @@ -961,15 +913,8 @@ static QString winIso639LangName(LCID id) return result; // not one of the problematic languages - do the usual lookup - QT_WA({ - TCHAR out[256]; - if (GetLocaleInfoW(id, LOCALE_SISO639LANGNAME , out, 255)) - result = QString::fromUtf16((ushort*)out); - } , { - char out[256]; - if (GetLocaleInfoA(id, LOCALE_SISO639LANGNAME, out, 255)) - result = QString::fromLocal8Bit(out); - }); + if (GetLocaleInfo(id, LOCALE_SISO639LANGNAME , out, 255)) + result = QString::fromWCharArray(out); return result; } @@ -978,15 +923,9 @@ static QString winIso3116CtryName(LCID id) { QString result; - QT_WA({ - TCHAR out[256]; - if (GetLocaleInfoW(id, LOCALE_SISO3166CTRYNAME, out, 255)) - result = QString::fromUtf16((ushort*)out); - } , { - char out[256]; - if (GetLocaleInfoA(id, LOCALE_SISO3166CTRYNAME, out, 255)) - result = QString::fromLocal8Bit(out); - }); + wchar_t out[256]; + if (GetLocaleInfo(id, LOCALE_SISO3166CTRYNAME, out, 255)) + result = QString::fromWCharArray(out); return result; } @@ -2696,7 +2635,7 @@ static QString timeZone() DWORD res = GetTimeZoneInformation(&info); if (res == TIME_ZONE_ID_UNKNOWN) return QString(); - return QString::fromUtf16(reinterpret_cast<const ushort *> (info.StandardName)); + return QString::fromWCharArray(info.StandardName); #elif defined(Q_OS_WIN) _tzset(); # if defined(_MSC_VER) && _MSC_VER >= 1400 @@ -2708,6 +2647,8 @@ static QString timeZone() # else return QString::fromLocal8Bit(_tzname[1]); # endif +#elif defined(Q_OS_VXWORKS) + return QString(); #else tzset(); return QString::fromLocal8Bit(tzname[1]); @@ -5012,6 +4953,9 @@ static inline void Storeinc(ULong *&a, const ULong &b, const ULong &c) #define Bletch 0x10 #define Bndry_mask 0xfffff #define Bndry_mask1 0xfffff +#if defined(LSB) && defined(Q_OS_VXWORKS) +#undef LSB +#endif #define LSB 1 #define Sign_bit 0x80000000 #define Log2P 1 @@ -5374,7 +5318,11 @@ struct p5s_deleter { ~p5s_deleter() { - Bfree(p5s); + while (p5s) { + Bigint *next = p5s->next; + Bfree(p5s); + p5s = next; + } } }; diff --git a/src/corelib/tools/qlocale_symbian.cpp b/src/corelib/tools/qlocale_symbian.cpp index 95d4edf..dc9692b 100644 --- a/src/corelib/tools/qlocale_symbian.cpp +++ b/src/corelib/tools/qlocale_symbian.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtCore module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please -** contact the sales department at qt-sales@nokia.com. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/corelib/tools/qpoint.cpp b/src/corelib/tools/qpoint.cpp index 49afdca..af60f52 100644 --- a/src/corelib/tools/qpoint.cpp +++ b/src/corelib/tools/qpoint.cpp @@ -444,6 +444,8 @@ QDebug operator<<(QDebug d, const QPointF &p) /*! + \since 4.6 + Returns the sum of the absolute values of x() and y(), traditionally known as the "Manhattan length" of the vector from the origin to the point. diff --git a/src/corelib/tools/qregexp.cpp b/src/corelib/tools/qregexp.cpp index d980a9b..0ac4fa2 100644 --- a/src/corelib/tools/qregexp.cpp +++ b/src/corelib/tools/qregexp.cpp @@ -70,6 +70,8 @@ int qFindString(const QChar *haystack, int haystackLen, int from, #define RXERR_LEFTDELIM QT_TRANSLATE_NOOP("QRegExp", "missing left delim") #define RXERR_END QT_TRANSLATE_NOOP("QRegExp", "unexpected end") #define RXERR_LIMIT QT_TRANSLATE_NOOP("QRegExp", "met internal limit") +#define RXERR_INTERVAL QT_TRANSLATE_NOOP("QRegExp", "invalid interval") +#define RXERR_CATEGORY QT_TRANSLATE_NOOP("QRegExp", "invalid category") /* WARNING! Be sure to read qregexp.tex before modifying this file. @@ -686,6 +688,10 @@ int qFindString(const QChar *haystack, int haystackLen, int from, {tools/regexp}{Regular Expression Example} */ +#if defined(Q_OS_VXWORKS) && defined(EOS) +# undef EOS +#endif + const int NumBadChars = 64; #define BadChar(ch) ((ch).unicode() % NumBadChars) @@ -1116,6 +1122,7 @@ private: bool valid; // is the regular expression valid? Qt::CaseSensitivity cs; // case sensitive? bool greedyQuantifiers; // RegExp2? + bool xmlSchemaExtensions; #ifndef QT_NO_REGEXP_BACKREF int nbrefs; // number of back-references #endif @@ -1193,6 +1200,8 @@ private: friend class Box; + void setupCategoriesRangeMap(); + /* This is the lexical analyzer for regular expressions. */ @@ -1232,6 +1241,7 @@ private: int yyTok; // the last token read bool yyMayCapture; // set this to false to disable capturing + QHash<QByteArray, QPair<int, int> > categoriesRangeMap; // fast lookup hash for xml schema extensions friend struct QRegExpMatchState; }; @@ -1253,7 +1263,8 @@ struct QRegExpLookahead #endif QRegExpEngine::QRegExpEngine(const QRegExpEngineKey &key) - : cs(key.cs), greedyQuantifiers(key.patternSyntax == QRegExp::RegExp2) + : cs(key.cs), greedyQuantifiers(key.patternSyntax == QRegExp::RegExp2), + xmlSchemaExtensions(false) { setup(); @@ -1268,6 +1279,8 @@ QRegExpEngine::QRegExpEngine(const QRegExpEngineKey &key) case QRegExp::FixedString: rx = QRegExp::escape(key.pattern); break; + case QRegExp::W3CXmlSchema11: + xmlSchemaExtensions = true; default: rx = key.pattern; } @@ -1484,9 +1497,8 @@ int QRegExpEngine::anchorAlternation(int a, int b) return Anchor_Alternation | (n - 1); #endif - aa.resize(n + 1); - aa[n].a = a; - aa[n].b = b; + QRegExpAnchorAlternation element = {a, b}; + aa.append(element); return Anchor_Alternation | n; } @@ -2626,6 +2638,152 @@ void QRegExpEngine::Box::addAnchorsToEngine(const Box &to) const } } +void QRegExpEngine::setupCategoriesRangeMap() +{ + categoriesRangeMap.insert("IsBasicLatin", qMakePair(0x0000, 0x007F)); + categoriesRangeMap.insert("IsLatin-1Supplement", qMakePair(0x0080, 0x00FF)); + categoriesRangeMap.insert("IsLatinExtended-A", qMakePair(0x0100, 0x017F)); + categoriesRangeMap.insert("IsLatinExtended-B", qMakePair(0x0180, 0x024F)); + categoriesRangeMap.insert("IsIPAExtensions", qMakePair(0x0250, 0x02AF)); + categoriesRangeMap.insert("IsSpacingModifierLetters", qMakePair(0x02B0, 0x02FF)); + categoriesRangeMap.insert("IsCombiningDiacriticalMarks", qMakePair(0x0300, 0x036F)); + categoriesRangeMap.insert("IsGreek", qMakePair(0x0370, 0x03FF)); + categoriesRangeMap.insert("IsCyrillic", qMakePair(0x0400, 0x04FF)); + categoriesRangeMap.insert("IsCyrillicSupplement", qMakePair(0x0500, 0x052F)); + categoriesRangeMap.insert("IsArmenian", qMakePair(0x0530, 0x058F)); + categoriesRangeMap.insert("IsHebrew", qMakePair(0x0590, 0x05FF)); + categoriesRangeMap.insert("IsArabic", qMakePair(0x0600, 0x06FF)); + categoriesRangeMap.insert("IsSyriac", qMakePair(0x0700, 0x074F)); + categoriesRangeMap.insert("IsArabicSupplement", qMakePair(0x0750, 0x077F)); + categoriesRangeMap.insert("IsThaana", qMakePair(0x0780, 0x07BF)); + categoriesRangeMap.insert("IsDevanagari", qMakePair(0x0900, 0x097F)); + categoriesRangeMap.insert("IsBengali", qMakePair(0x0980, 0x09FF)); + categoriesRangeMap.insert("IsGurmukhi", qMakePair(0x0A00, 0x0A7F)); + categoriesRangeMap.insert("IsGujarati", qMakePair(0x0A80, 0x0AFF)); + categoriesRangeMap.insert("IsOriya", qMakePair(0x0B00, 0x0B7F)); + categoriesRangeMap.insert("IsTamil", qMakePair(0x0B80, 0x0BFF)); + categoriesRangeMap.insert("IsTelugu", qMakePair(0x0C00, 0x0C7F)); + categoriesRangeMap.insert("IsKannada", qMakePair(0x0C80, 0x0CFF)); + categoriesRangeMap.insert("IsMalayalam", qMakePair(0x0D00, 0x0D7F)); + categoriesRangeMap.insert("IsSinhala", qMakePair(0x0D80, 0x0DFF)); + categoriesRangeMap.insert("IsThai", qMakePair(0x0E00, 0x0E7F)); + categoriesRangeMap.insert("IsLao", qMakePair(0x0E80, 0x0EFF)); + categoriesRangeMap.insert("IsTibetan", qMakePair(0x0F00, 0x0FFF)); + categoriesRangeMap.insert("IsMyanmar", qMakePair(0x1000, 0x109F)); + categoriesRangeMap.insert("IsGeorgian", qMakePair(0x10A0, 0x10FF)); + categoriesRangeMap.insert("IsHangulJamo", qMakePair(0x1100, 0x11FF)); + categoriesRangeMap.insert("IsEthiopic", qMakePair(0x1200, 0x137F)); + categoriesRangeMap.insert("IsEthiopicSupplement", qMakePair(0x1380, 0x139F)); + categoriesRangeMap.insert("IsCherokee", qMakePair(0x13A0, 0x13FF)); + categoriesRangeMap.insert("IsUnifiedCanadianAboriginalSyllabics", qMakePair(0x1400, 0x167F)); + categoriesRangeMap.insert("IsOgham", qMakePair(0x1680, 0x169F)); + categoriesRangeMap.insert("IsRunic", qMakePair(0x16A0, 0x16FF)); + categoriesRangeMap.insert("IsTagalog", qMakePair(0x1700, 0x171F)); + categoriesRangeMap.insert("IsHanunoo", qMakePair(0x1720, 0x173F)); + categoriesRangeMap.insert("IsBuhid", qMakePair(0x1740, 0x175F)); + categoriesRangeMap.insert("IsTagbanwa", qMakePair(0x1760, 0x177F)); + categoriesRangeMap.insert("IsKhmer", qMakePair(0x1780, 0x17FF)); + categoriesRangeMap.insert("IsMongolian", qMakePair(0x1800, 0x18AF)); + categoriesRangeMap.insert("IsLimbu", qMakePair(0x1900, 0x194F)); + categoriesRangeMap.insert("IsTaiLe", qMakePair(0x1950, 0x197F)); + categoriesRangeMap.insert("IsNewTaiLue", qMakePair(0x1980, 0x19DF)); + categoriesRangeMap.insert("IsKhmerSymbols", qMakePair(0x19E0, 0x19FF)); + categoriesRangeMap.insert("IsBuginese", qMakePair(0x1A00, 0x1A1F)); + categoriesRangeMap.insert("IsPhoneticExtensions", qMakePair(0x1D00, 0x1D7F)); + categoriesRangeMap.insert("IsPhoneticExtensionsSupplement", qMakePair(0x1D80, 0x1DBF)); + categoriesRangeMap.insert("IsCombiningDiacriticalMarksSupplement", qMakePair(0x1DC0, 0x1DFF)); + categoriesRangeMap.insert("IsLatinExtendedAdditional", qMakePair(0x1E00, 0x1EFF)); + categoriesRangeMap.insert("IsGreekExtended", qMakePair(0x1F00, 0x1FFF)); + categoriesRangeMap.insert("IsGeneralPunctuation", qMakePair(0x2000, 0x206F)); + categoriesRangeMap.insert("IsSuperscriptsandSubscripts", qMakePair(0x2070, 0x209F)); + categoriesRangeMap.insert("IsCurrencySymbols", qMakePair(0x20A0, 0x20CF)); + categoriesRangeMap.insert("IsCombiningMarksforSymbols", qMakePair(0x20D0, 0x20FF)); + categoriesRangeMap.insert("IsLetterlikeSymbols", qMakePair(0x2100, 0x214F)); + categoriesRangeMap.insert("IsNumberForms", qMakePair(0x2150, 0x218F)); + categoriesRangeMap.insert("IsArrows", qMakePair(0x2190, 0x21FF)); + categoriesRangeMap.insert("IsMathematicalOperators", qMakePair(0x2200, 0x22FF)); + categoriesRangeMap.insert("IsMiscellaneousTechnical", qMakePair(0x2300, 0x23FF)); + categoriesRangeMap.insert("IsControlPictures", qMakePair(0x2400, 0x243F)); + categoriesRangeMap.insert("IsOpticalCharacterRecognition", qMakePair(0x2440, 0x245F)); + categoriesRangeMap.insert("IsEnclosedAlphanumerics", qMakePair(0x2460, 0x24FF)); + categoriesRangeMap.insert("IsBoxDrawing", qMakePair(0x2500, 0x257F)); + categoriesRangeMap.insert("IsBlockElements", qMakePair(0x2580, 0x259F)); + categoriesRangeMap.insert("IsGeometricShapes", qMakePair(0x25A0, 0x25FF)); + categoriesRangeMap.insert("IsMiscellaneousSymbols", qMakePair(0x2600, 0x26FF)); + categoriesRangeMap.insert("IsDingbats", qMakePair(0x2700, 0x27BF)); + categoriesRangeMap.insert("IsMiscellaneousMathematicalSymbols-A", qMakePair(0x27C0, 0x27EF)); + categoriesRangeMap.insert("IsSupplementalArrows-A", qMakePair(0x27F0, 0x27FF)); + categoriesRangeMap.insert("IsBraillePatterns", qMakePair(0x2800, 0x28FF)); + categoriesRangeMap.insert("IsSupplementalArrows-B", qMakePair(0x2900, 0x297F)); + categoriesRangeMap.insert("IsMiscellaneousMathematicalSymbols-B", qMakePair(0x2980, 0x29FF)); + categoriesRangeMap.insert("IsSupplementalMathematicalOperators", qMakePair(0x2A00, 0x2AFF)); + categoriesRangeMap.insert("IsMiscellaneousSymbolsandArrows", qMakePair(0x2B00, 0x2BFF)); + categoriesRangeMap.insert("IsGlagolitic", qMakePair(0x2C00, 0x2C5F)); + categoriesRangeMap.insert("IsCoptic", qMakePair(0x2C80, 0x2CFF)); + categoriesRangeMap.insert("IsGeorgianSupplement", qMakePair(0x2D00, 0x2D2F)); + categoriesRangeMap.insert("IsTifinagh", qMakePair(0x2D30, 0x2D7F)); + categoriesRangeMap.insert("IsEthiopicExtended", qMakePair(0x2D80, 0x2DDF)); + categoriesRangeMap.insert("IsSupplementalPunctuation", qMakePair(0x2E00, 0x2E7F)); + categoriesRangeMap.insert("IsCJKRadicalsSupplement", qMakePair(0x2E80, 0x2EFF)); + categoriesRangeMap.insert("IsKangxiRadicals", qMakePair(0x2F00, 0x2FDF)); + categoriesRangeMap.insert("IsIdeographicDescriptionCharacters", qMakePair(0x2FF0, 0x2FFF)); + categoriesRangeMap.insert("IsCJKSymbolsandPunctuation", qMakePair(0x3000, 0x303F)); + categoriesRangeMap.insert("IsHiragana", qMakePair(0x3040, 0x309F)); + categoriesRangeMap.insert("IsKatakana", qMakePair(0x30A0, 0x30FF)); + categoriesRangeMap.insert("IsBopomofo", qMakePair(0x3100, 0x312F)); + categoriesRangeMap.insert("IsHangulCompatibilityJamo", qMakePair(0x3130, 0x318F)); + categoriesRangeMap.insert("IsKanbun", qMakePair(0x3190, 0x319F)); + categoriesRangeMap.insert("IsBopomofoExtended", qMakePair(0x31A0, 0x31BF)); + categoriesRangeMap.insert("IsCJKStrokes", qMakePair(0x31C0, 0x31EF)); + categoriesRangeMap.insert("IsKatakanaPhoneticExtensions", qMakePair(0x31F0, 0x31FF)); + categoriesRangeMap.insert("IsEnclosedCJKLettersandMonths", qMakePair(0x3200, 0x32FF)); + categoriesRangeMap.insert("IsCJKCompatibility", qMakePair(0x3300, 0x33FF)); + categoriesRangeMap.insert("IsCJKUnifiedIdeographsExtensionA", qMakePair(0x3400, 0x4DB5)); + categoriesRangeMap.insert("IsYijingHexagramSymbols", qMakePair(0x4DC0, 0x4DFF)); + categoriesRangeMap.insert("IsCJKUnifiedIdeographs", qMakePair(0x4E00, 0x9FFF)); + categoriesRangeMap.insert("IsYiSyllables", qMakePair(0xA000, 0xA48F)); + categoriesRangeMap.insert("IsYiRadicals", qMakePair(0xA490, 0xA4CF)); + categoriesRangeMap.insert("IsModifierToneLetters", qMakePair(0xA700, 0xA71F)); + categoriesRangeMap.insert("IsSylotiNagri", qMakePair(0xA800, 0xA82F)); + categoriesRangeMap.insert("IsHangulSyllables", qMakePair(0xAC00, 0xD7A3)); + categoriesRangeMap.insert("IsPrivateUse", qMakePair(0xE000, 0xF8FF)); + categoriesRangeMap.insert("IsCJKCompatibilityIdeographs", qMakePair(0xF900, 0xFAFF)); + categoriesRangeMap.insert("IsAlphabeticPresentationForms", qMakePair(0xFB00, 0xFB4F)); + categoriesRangeMap.insert("IsArabicPresentationForms-A", qMakePair(0xFB50, 0xFDFF)); + categoriesRangeMap.insert("IsVariationSelectors", qMakePair(0xFE00, 0xFE0F)); + categoriesRangeMap.insert("IsVerticalForms", qMakePair(0xFE10, 0xFE1F)); + categoriesRangeMap.insert("IsCombiningHalfMarks", qMakePair(0xFE20, 0xFE2F)); + categoriesRangeMap.insert("IsCJKCompatibilityForms", qMakePair(0xFE30, 0xFE4F)); + categoriesRangeMap.insert("IsSmallFormVariants", qMakePair(0xFE50, 0xFE6F)); + categoriesRangeMap.insert("IsArabicPresentationForms-B", qMakePair(0xFE70, 0xFEFF)); + categoriesRangeMap.insert("IsHalfwidthandFullwidthForms", qMakePair(0xFF00, 0xFFEF)); + categoriesRangeMap.insert("IsSpecials", qMakePair(0xFFF0, 0xFFFF)); + categoriesRangeMap.insert("IsLinearBSyllabary", qMakePair(0x10000, 0x1007F)); + categoriesRangeMap.insert("IsLinearBIdeograms", qMakePair(0x10080, 0x100FF)); + categoriesRangeMap.insert("IsAegeanNumbers", qMakePair(0x10100, 0x1013F)); + categoriesRangeMap.insert("IsAncientGreekNumbers", qMakePair(0x10140, 0x1018F)); + categoriesRangeMap.insert("IsOldItalic", qMakePair(0x10300, 0x1032F)); + categoriesRangeMap.insert("IsGothic", qMakePair(0x10330, 0x1034F)); + categoriesRangeMap.insert("IsUgaritic", qMakePair(0x10380, 0x1039F)); + categoriesRangeMap.insert("IsOldPersian", qMakePair(0x103A0, 0x103DF)); + categoriesRangeMap.insert("IsDeseret", qMakePair(0x10400, 0x1044F)); + categoriesRangeMap.insert("IsShavian", qMakePair(0x10450, 0x1047F)); + categoriesRangeMap.insert("IsOsmanya", qMakePair(0x10480, 0x104AF)); + categoriesRangeMap.insert("IsCypriotSyllabary", qMakePair(0x10800, 0x1083F)); + categoriesRangeMap.insert("IsKharoshthi", qMakePair(0x10A00, 0x10A5F)); + categoriesRangeMap.insert("IsByzantineMusicalSymbols", qMakePair(0x1D000, 0x1D0FF)); + categoriesRangeMap.insert("IsMusicalSymbols", qMakePair(0x1D100, 0x1D1FF)); + categoriesRangeMap.insert("IsAncientGreekMusicalNotation", qMakePair(0x1D200, 0x1D24F)); + categoriesRangeMap.insert("IsTaiXuanJingSymbols", qMakePair(0x1D300, 0x1D35F)); + categoriesRangeMap.insert("IsMathematicalAlphanumericSymbols", qMakePair(0x1D400, 0x1D7FF)); + categoriesRangeMap.insert("IsCJKUnifiedIdeographsExtensionB", qMakePair(0x20000, 0x2A6DF)); + categoriesRangeMap.insert("IsCJKCompatibilityIdeographsSupplement", qMakePair(0x2F800, 0x2FA1F)); + categoriesRangeMap.insert("IsTags", qMakePair(0xE0000, 0xE007F)); + categoriesRangeMap.insert("IsVariationSelectorsSupplement", qMakePair(0xE0100, 0xE01EF)); + categoriesRangeMap.insert("IsSupplementaryPrivateUseArea-A", qMakePair(0xF0000, 0xFFFFF)); + categoriesRangeMap.insert("IsSupplementaryPrivateUseArea-B", qMakePair(0x100000, 0x10FFFF)); +} + int QRegExpEngine::getChar() { return (yyPos == yyLen) ? EOS : yyIn[yyPos++].unicode(); @@ -2718,6 +2876,177 @@ int QRegExpEngine::getEscape() yyCharClass->addCategories(0x000f807e); yyCharClass->addSingleton(0x005f); // '_' return Tok_CharClass; + case 'I': + if (xmlSchemaExtensions) { + yyCharClass->setNegative(!yyCharClass->negative()); + // fall through + } + case 'i': + if (xmlSchemaExtensions) { + yyCharClass->addCategories(0x000f807e); + yyCharClass->addSingleton(0x003a); // ':' + yyCharClass->addSingleton(0x005f); // '_' + yyCharClass->addRange(0x0041, 0x005a); // [A-Z] + yyCharClass->addRange(0x0061, 0x007a); // [a-z] + yyCharClass->addRange(0xc0, 0xd6); + yyCharClass->addRange(0xd8, 0xf6); + yyCharClass->addRange(0xf8, 0x2ff); + yyCharClass->addRange(0x370, 0x37d); + yyCharClass->addRange(0x37f, 0x1fff); + yyCharClass->addRange(0x200c, 0x200d); + yyCharClass->addRange(0x2070, 0x218f); + yyCharClass->addRange(0x2c00, 0x2fef); + yyCharClass->addRange(0x3001, 0xd7ff); + yyCharClass->addRange(0xf900, 0xfdcf); + yyCharClass->addRange(0xfdf0, 0xfffd); + yyCharClass->addRange((ushort)0x10000, (ushort)0xeffff); + } + return Tok_CharClass; + case 'C': + if (xmlSchemaExtensions) { + yyCharClass->setNegative(!yyCharClass->negative()); + // fall through + } + case 'c': + if (xmlSchemaExtensions) { + yyCharClass->addCategories(0x000f807e); + yyCharClass->addSingleton(0x002d); // '-' + yyCharClass->addSingleton(0x002e); // '.' + yyCharClass->addSingleton(0x003a); // ':' + yyCharClass->addSingleton(0x005f); // '_' + yyCharClass->addSingleton(0xb7); + yyCharClass->addRange(0x0030, 0x0039); // [0-9] + yyCharClass->addRange(0x0041, 0x005a); // [A-Z] + yyCharClass->addRange(0x0061, 0x007a); // [a-z] + yyCharClass->addRange(0xc0, 0xd6); + yyCharClass->addRange(0xd8, 0xf6); + yyCharClass->addRange(0xf8, 0x2ff); + yyCharClass->addRange(0x370, 0x37d); + yyCharClass->addRange(0x37f, 0x1fff); + yyCharClass->addRange(0x200c, 0x200d); + yyCharClass->addRange(0x2070, 0x218f); + yyCharClass->addRange(0x2c00, 0x2fef); + yyCharClass->addRange(0x3001, 0xd7ff); + yyCharClass->addRange(0xf900, 0xfdcf); + yyCharClass->addRange(0xfdf0, 0xfffd); + yyCharClass->addRange((ushort)0x10000, (ushort)0xeffff); + yyCharClass->addRange(0x0300, 0x036f); + yyCharClass->addRange(0x203f, 0x2040); + } + return Tok_CharClass; + case 'P': + if (xmlSchemaExtensions) { + yyCharClass->setNegative(!yyCharClass->negative()); + // fall through + } + case 'p': + if (xmlSchemaExtensions) { + if (yyCh != '{') { + error(RXERR_CHARCLASS); + return Tok_CharClass; + } + + QByteArray category; + yyCh = getChar(); + while (yyCh != '}') { + if (yyCh == EOS) { + error(RXERR_END); + return Tok_CharClass; + } + category.append(yyCh); + yyCh = getChar(); + } + yyCh = getChar(); // skip closing '}' + + if (category == "M") { + yyCharClass->addCategories(0x0000000e); + } else if (category == "Mn") { + yyCharClass->addCategories(0x00000002); + } else if (category == "Mc") { + yyCharClass->addCategories(0x00000004); + } else if (category == "Me") { + yyCharClass->addCategories(0x00000008); + } else if (category == "N") { + yyCharClass->addCategories(0x00000070); + } else if (category == "Nd") { + yyCharClass->addCategories(0x00000010); + } else if (category == "Nl") { + yyCharClass->addCategories(0x00000020); + } else if (category == "No") { + yyCharClass->addCategories(0x00000040); + } else if (category == "Z") { + yyCharClass->addCategories(0x00000380); + } else if (category == "Zs") { + yyCharClass->addCategories(0x00000080); + } else if (category == "Zl") { + yyCharClass->addCategories(0x00000100); + } else if (category == "Zp") { + yyCharClass->addCategories(0x00000200); + } else if (category == "C") { + yyCharClass->addCategories(0x00006c00); + } else if (category == "Cc") { + yyCharClass->addCategories(0x00000400); + } else if (category == "Cf") { + yyCharClass->addCategories(0x00000800); + } else if (category == "Cs") { + yyCharClass->addCategories(0x00001000); + } else if (category == "Co") { + yyCharClass->addCategories(0x00002000); + } else if (category == "Cn") { + yyCharClass->addCategories(0x00004000); + } else if (category == "L") { + yyCharClass->addCategories(0x000f8000); + } else if (category == "Lu") { + yyCharClass->addCategories(0x00008000); + } else if (category == "Ll") { + yyCharClass->addCategories(0x00010000); + } else if (category == "Lt") { + yyCharClass->addCategories(0x00020000); + } else if (category == "Lm") { + yyCharClass->addCategories(0x00040000); + } else if (category == "Lo") { + yyCharClass->addCategories(0x00080000); + } else if (category == "P") { + yyCharClass->addCategories(0x4f580780); + } else if (category == "Pc") { + yyCharClass->addCategories(0x00100000); + } else if (category == "Pd") { + yyCharClass->addCategories(0x00200000); + } else if (category == "Ps") { + yyCharClass->addCategories(0x00400000); + } else if (category == "Pe") { + yyCharClass->addCategories(0x00800000); + } else if (category == "Pi") { + yyCharClass->addCategories(0x01000000); + } else if (category == "Pf") { + yyCharClass->addCategories(0x02000000); + } else if (category == "Po") { + yyCharClass->addCategories(0x04000000); + } else if (category == "S") { + yyCharClass->addCategories(0x78000000); + } else if (category == "Sm") { + yyCharClass->addCategories(0x08000000); + } else if (category == "Sc") { + yyCharClass->addCategories(0x10000000); + } else if (category == "Sk") { + yyCharClass->addCategories(0x20000000); + } else if (category == "So") { + yyCharClass->addCategories(0x40000000); + } else if (category.startsWith("Is")) { + if (categoriesRangeMap.isEmpty()) + setupCategoriesRangeMap(); + + if (categoriesRangeMap.contains(category)) { + const QPair<int, int> range = categoriesRangeMap.value(category); + yyCharClass->addRange(range.first, range.second); + } else { + error(RXERR_CATEGORY); + } + } else { + error(RXERR_CATEGORY); + } + } + return Tok_CharClass; #endif #ifndef QT_NO_REGEXP_ESCAPE case 'x': @@ -2939,7 +3268,7 @@ int QRegExpEngine::getToken() yyMaxRep = getRep(InftyRep); } if (yyMaxRep < yyMinRep) - qSwap(yyMinRep, yyMaxRep); + error(RXERR_INTERVAL); if (yyCh != '}') error(RXERR_REPETITION); yyCh = getChar(); @@ -3305,7 +3634,7 @@ static void prepareEngine_helper(QRegExpPrivate *priv) { bool initMatchState = !priv->eng; #if !defined(QT_NO_REGEXP_OPTIM) - if (!priv->eng) { + if (!priv->eng && globalEngineCache()) { QMutexLocker locker(mutex()); priv->eng = globalEngineCache()->take(priv->engineKey); if (priv->eng != 0) @@ -3383,6 +3712,9 @@ static void invalidateEngine(QRegExpPrivate *priv) equivalent to using the RegExp pattern on a string in which all metacharacters are escaped using escape(). + \value W3CXmlSchema11 The pattern is a regular expression as + defined by the W3C XML Schema 1.1 specification. + \sa setPatternSyntax() */ diff --git a/src/corelib/tools/qregexp.h b/src/corelib/tools/qregexp.h index 057eec2..16682a3 100644 --- a/src/corelib/tools/qregexp.h +++ b/src/corelib/tools/qregexp.h @@ -61,7 +61,7 @@ class QStringList; class Q_CORE_EXPORT QRegExp { public: - enum PatternSyntax { RegExp, Wildcard, FixedString, RegExp2 }; + enum PatternSyntax { RegExp, Wildcard, FixedString, RegExp2, W3CXmlSchema11 }; enum CaretMode { CaretAtZero, CaretAtOffset, CaretWontMatch }; QRegExp(); diff --git a/src/corelib/tools/qringbuffer_p.h b/src/corelib/tools/qringbuffer_p.h index 16368e9..a0d6943 100644 --- a/src/corelib/tools/qringbuffer_p.h +++ b/src/corelib/tools/qringbuffer_p.h @@ -299,6 +299,54 @@ public: return read(size()); } + // read an unspecified amount (will read the first buffer) + inline QByteArray read() { + if (bufferSize == 0) + return QByteArray(); + + // multiple buffers, just take the first one + if (head == 0 && tailBuffer != 0) { + QByteArray qba = buffers.takeFirst(); + --tailBuffer; + bufferSize -= qba.length(); + return qba; + } + + // one buffer with good value for head. Just take it. + if (head == 0 && tailBuffer == 0) { + QByteArray qba = buffers.takeFirst(); + qba.resize(tail); + buffers << QByteArray(); + bufferSize = 0; + tail = 0; + return qba; + } + + // Bad case: We have to memcpy. + // We can avoid by initializing the QRingBuffer with basicBlockSize of 0 + // and only using this read() function. + QByteArray qba(readPointer(), nextDataBlockSize()); + buffers.removeFirst(); + head = 0; + if (tailBuffer == 0) { + buffers << QByteArray(); + tail = 0; + } else { + --tailBuffer; + } + bufferSize -= qba.length(); + return qba; + } + + // append a new buffer to the end + inline void append(const QByteArray &qba) { + buffers[tailBuffer].resize(tail); + buffers << qba; + ++tailBuffer; + tail = qba.length(); + bufferSize += qba.length(); + } + inline QByteArray peek(int maxLength) const { int bytesToRead = qMin(size(), maxLength); if(maxLength <= 0) @@ -353,7 +401,7 @@ public: private: QList<QByteArray> buffers; int head, tail; - int tailBuffer; + int tailBuffer; // always buffers.size() - 1 int basicBlockSize; int bufferSize; }; diff --git a/src/corelib/tools/qscopedpointer.cpp b/src/corelib/tools/qscopedpointer.cpp index cf24381..06f9e6f 100644 --- a/src/corelib/tools/qscopedpointer.cpp +++ b/src/corelib/tools/qscopedpointer.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtCore module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please -** contact the sales department at qt-sales@nokia.com. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/corelib/tools/qscopedpointer.h b/src/corelib/tools/qscopedpointer.h index 62daacb..923ae1b 100644 --- a/src/corelib/tools/qscopedpointer.h +++ b/src/corelib/tools/qscopedpointer.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtCore module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please -** contact the sales department at qt-sales@nokia.com. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -161,6 +161,8 @@ public: return oldD; } + typedef T *pointer; + protected: T *d; diff --git a/src/corelib/tools/qshareddata.cpp b/src/corelib/tools/qshareddata.cpp index 1599a13..d000c33 100644 --- a/src/corelib/tools/qshareddata.cpp +++ b/src/corelib/tools/qshareddata.cpp @@ -51,7 +51,7 @@ QT_BEGIN_NAMESPACE QSharedData is designed to be used with QSharedDataPointer or QExplicitlySharedDataPointer to implement custom \l{implicitly - shared} or \l {explicitly shared} classes. QSharedData provides + shared} or explicitly shared classes. QSharedData provides \l{thread-safe} reference counting. See QSharedDataPointer and QExplicitlySharedDataPointer for details. diff --git a/src/corelib/tools/qsharedpointer.cpp b/src/corelib/tools/qsharedpointer.cpp index 083fea6..f7b014e 100644 --- a/src/corelib/tools/qsharedpointer.cpp +++ b/src/corelib/tools/qsharedpointer.cpp @@ -133,7 +133,7 @@ To access the pointer that QWeakPointer is tracking, you must first create a QSharedPointer object and verify if the pointer - is null or not. + is null or not. See QWeakPointer::toStrongRef() for more information. \sa QSharedPointer, QScopedPointer */ @@ -215,6 +215,8 @@ If \tt T is a derived type of the template parameter of this class, QSharedPointer will perform an automatic cast. Otherwise, you will get a compiler error. + + \sa QWeakPointer::toStrongRef() */ /*! @@ -345,10 +347,30 @@ */ /*! + \fn QSharedPointer<X> QSharedPointer::objectCast() const + \since 4.6 + + Performs a \l qobject_cast() from this pointer's type to \tt X and + returns a QSharedPointer that shares the reference. If this + function is used to up-cast, then QSharedPointer will perform a \tt + qobject_cast, which means that if the object being pointed by this + QSharedPointer is not of type \tt X, the returned object will be + null. + + Note: the template type \c X must have the same const and volatile + qualifiers as the template of this object, or the cast will + fail. Use constCast() if you need to drop those qualifiers. + + \sa qSharedPointerObjectCast() +*/ + +/*! \fn QWeakPointer<T> QSharedPointer::toWeakRef() const Returns a weak reference object that shares the pointer referenced by this object. + + \sa QWeakPointer::QWeakPointer(const QSharedPointer<T> &) */ /*! @@ -465,10 +487,78 @@ */ /*! + \fn T *QWeakPointer::data() const + \since 4.6 + + Returns the value of the pointer being tracked by this QWeakPointer, + \b without ensuring that it cannot get deleted. To have that guarantee, + use toStrongRef(), which returns a QSharedPointer object. If this + function can determine that the pointer has already been deleted, it + returns 0. + + It is ok to obtain the value of the pointer and using that value itself, + like for example in debugging statements: + + \code + qDebug("Tracking %p", weakref.data()); + \endcode + + However, dereferencing the pointer is only allowed if you can guarantee + by external means that the pointer does not get deleted. For example, + if you can be certain that no other thread can delete it, nor the + functions that you may call. + + If that is the case, then the following code is valid: + + \code + // this pointer cannot be used in another thread + // so other threads cannot delete it + QWeakPointer<int> weakref = obtainReference(); + + Object *obj = weakref.data(); + if (obj) { + // if the pointer wasn't deleted yet, we know it can't get + // deleted by our own code here nor the functions we call + otherFunction(obj); + } + \endcode + + Use this function with care. + + \sa isNull(), toStrongRef() +*/ + +/*! \fn QSharedPointer<T> QWeakPointer::toStrongRef() const Promotes this weak reference to a strong one and returns a - QSharedPointer object holding that reference. + QSharedPointer object holding that reference. When promoting to + QSharedPointer, this function verifies if the object has been deleted + already or not. If it hasn't, this function increases the reference + count to the shared object, thus ensuring that it will not get + deleted. + + Since this function can fail to obtain a valid strong reference to the + shared object, you should always verify if the conversion succeeded, + by calling QSharedPointer::isNull() on the returned object. + + For example, the following code promotes a QWeakPointer that was held + to a strong reference and, if it succeeded, it prints the value of the + integer that was held: + + \code + QWeakPointer<int> weakref; + + // ... + + QSharedPointer<int> strong = weakref.toStrongRef(); + if (strong) + qDebug() << "The value is:" << *strong; + else + qDebug() << "The value has already been deleted"; + \endcode + + \sa QSharedPointer::QSharedPointer(const QWeakPointer<T> &) */ /*! @@ -723,6 +813,47 @@ */ /*! + \fn QSharedPointer<X> qSharedPointerObjectCast(const QSharedPointer<T> &other) + \relates QSharedPointer + \since 4.6 + + Returns a shared pointer to the pointer held by \a other, using a + \l qobject_cast() to type \tt X to obtain an internal pointer of the + appropriate type. If the \tt qobject_cast fails, the object + returned will be null. + + Note that \tt X must have the same cv-qualifiers (\tt const and + \tt volatile) that \tt T has, or the code will fail to + compile. Use qSharedPointerConstCast to cast away the constness. + + \sa QSharedPointer::objectCast(), qSharedPointerCast(), qSharedPointerConstCast() +*/ + +/*! + \fn QSharedPointer<X> qSharedPointerObjectCast(const QWeakPointer<T> &other) + \relates QSharedPointer + \relates QWeakPointer + \since 4.6 + + Returns a shared pointer to the pointer held by \a other, using a + \l qobject_cast() to type \tt X to obtain an internal pointer of the + appropriate type. If the \tt qobject_cast fails, the object + returned will be null. + + The \a other object is converted first to a strong reference. If + that conversion fails (because the object it's pointing to has + already been deleted), this function also returns a null + QSharedPointer. + + Note that \tt X must have the same cv-qualifiers (\tt const and + \tt volatile) that \tt T has, or the code will fail to + compile. Use qSharedPointerConstCast to cast away the constness. + + \sa QWeakPointer::toStrongRef(), qSharedPointerCast(), qSharedPointerConstCast() +*/ + + +/*! \fn QWeakPointer<X> qWeakPointerCast(const QWeakPointer<T> &other) \relates QWeakPointer @@ -749,29 +880,19 @@ # endif # endif -# if !defined(BACKTRACE_SUPPORTED) -// Dummy implementation of the functions. -// Using QHashDummyValue also means that the QHash below is actually a QSet -typedef QT_PREPEND_NAMESPACE(QHashDummyValue) Backtrace; - -static inline Backtrace saveBacktrace() { return Backtrace(); } -static inline void printBacktrace(Backtrace) { } - -# else +# if defined(BACKTRACE_SUPPORTED) # include <sys/types.h> # include <execinfo.h> # include <stdio.h> # include <unistd.h> # include <sys/wait.h> -typedef QT_PREPEND_NAMESPACE(QByteArray) Backtrace; - -static inline Backtrace saveBacktrace() __attribute__((always_inline)); -static inline Backtrace saveBacktrace() +static inline QByteArray saveBacktrace() __attribute__((always_inline)); +static inline QByteArray saveBacktrace() { static const int maxFrames = 32; - Backtrace stacktrace; + QByteArray stacktrace; stacktrace.resize(sizeof(void*) * maxFrames); int stack_size = backtrace((void**)stacktrace.data(), maxFrames); stacktrace.resize(sizeof(void*) * stack_size); @@ -779,7 +900,7 @@ static inline Backtrace saveBacktrace() return stacktrace; } -static void printBacktrace(Backtrace stacktrace) +static void printBacktrace(QByteArray stacktrace) { void *const *stack = (void *const *)stacktrace.constData(); int stack_size = stacktrace.size() / sizeof(void*); @@ -830,11 +951,19 @@ static void printBacktrace(Backtrace stacktrace) namespace { QT_USE_NAMESPACE + struct Data { + const volatile void *pointer; +# ifdef BACKTRACE_SUPPORTED + QByteArray backtrace; +# endif + }; + class KnownPointers { public: QMutex mutex; - QHash<void *, Backtrace> values; + QHash<const void *, Data> dPointers; + QHash<const volatile void *, const void *> dataPointers; }; } @@ -842,38 +971,122 @@ Q_GLOBAL_STATIC(KnownPointers, knownPointers) QT_BEGIN_NAMESPACE +namespace QtSharedPointer { + Q_CORE_EXPORT void internalSafetyCheckAdd(const volatile void *); + Q_CORE_EXPORT void internalSafetyCheckRemove(const volatile void *); + Q_AUTOTEST_EXPORT void internalSafetyCheckCleanCheck(); +} + +/*! + \internal +*/ +void QtSharedPointer::internalSafetyCheckAdd(const volatile void *) +{ + // Qt 4.5 compatibility + // this function is broken by design, so it was replaced with internalSafetyCheckAdd2 + // + // it's broken because we tracked the pointers added and + // removed from QSharedPointer, converted to void*. + // That is, this is supposed to track the "top-of-object" pointer in + // case of multiple inheritance. + // + // However, it doesn't work well in some compilers: + // if you create an object with a class of type A and the last reference + // is dropped of type B, then the value passed to internalSafetyCheckRemove could + // be different than was added. That would leave dangling addresses. + // + // So instead, we track the pointer by the d-pointer instead. +} + +/*! + \internal +*/ +void QtSharedPointer::internalSafetyCheckRemove(const volatile void *) +{ + // Qt 4.5 compatibility + // see comments above +} + /*! \internal */ -void QtSharedPointer::internalSafetyCheckAdd(const volatile void *ptr) +void QtSharedPointer::internalSafetyCheckAdd2(const void *d_ptr, const volatile void *ptr) { + // see comments above for the rationale for this function KnownPointers *const kp = knownPointers(); if (!kp) return; // end-game: the application is being destroyed already QMutexLocker lock(&kp->mutex); - void *actual = const_cast<void*>(ptr); - if (kp->values.contains(actual)) { - printBacktrace(knownPointers()->values.value(actual)); - qFatal("QSharedPointerData: internal self-check failed: pointer %p was already tracked " - "by another QSharedPointerData object", actual); + Q_ASSERT(!kp->dPointers.contains(d_ptr)); + + //qDebug("Adding d=%p value=%p", d_ptr, ptr); + + const void *other_d_ptr = kp->dataPointers.value(ptr, 0); + if (other_d_ptr) { +# ifdef BACKTRACE_SUPPORTED + printBacktrace(knownPointers()->dPointers.value(other_d_ptr).backtrace); +# endif + qFatal("QSharedPointer: internal self-check failed: pointer %p was already tracked " + "by another QSharedPointer object %p", ptr, other_d_ptr); } - kp->values.insert(actual, saveBacktrace()); + Data data; + data.pointer = ptr; +# ifdef BACKTRACE_SUPPORTED + data.backtrace = saveBacktrace(); +# endif + + kp->dPointers.insert(d_ptr, data); + kp->dataPointers.insert(ptr, d_ptr); + Q_ASSERT(kp->dPointers.size() == kp->dataPointers.size()); } /*! \internal */ -void QtSharedPointer::internalSafetyCheckRemove(const volatile void *ptr) +void QtSharedPointer::internalSafetyCheckRemove2(const void *d_ptr) { KnownPointers *const kp = knownPointers(); if (!kp) return; // end-game: the application is being destroyed already QMutexLocker lock(&kp->mutex); - void *actual = const_cast<void*>(ptr); - kp->values.remove(actual); + + QHash<const void *, Data>::iterator it = kp->dPointers.find(d_ptr); + if (it == kp->dPointers.end()) { + qFatal("QSharedPointer: internal self-check inconsistency: pointer %p was not tracked. " + "To use QT_SHAREDPOINTER_TRACK_POINTERS, you have to enable it throughout " + "in your code.", d_ptr); + } + + QHash<const volatile void *, const void *>::iterator it2 = kp->dataPointers.find(it->pointer); + Q_ASSERT(it2 != kp->dataPointers.end()); + + //qDebug("Removing d=%p value=%p", d_ptr, it->pointer); + + // remove entries + kp->dataPointers.erase(it2); + kp->dPointers.erase(it); + Q_ASSERT(kp->dPointers.size() == kp->dataPointers.size()); +} + +/*! + \internal + Called by the QSharedPointer autotest +*/ +void QtSharedPointer::internalSafetyCheckCleanCheck() +{ +# ifdef QT_BUILD_INTERNAL + KnownPointers *const kp = knownPointers(); + Q_ASSERT_X(kp, "internalSafetyCheckSelfCheck()", "Called after global statics deletion!"); + + if (kp->dPointers.size() != kp->dataPointers.size()) + qFatal("Internal consistency error: the number of pointers is not equal!"); + + if (!kp->dPointers.isEmpty()) + qFatal("Pointer cleaning failed: %d entries remaining", kp->dPointers.size()); +# endif } QT_END_NAMESPACE diff --git a/src/corelib/tools/qsharedpointer.h b/src/corelib/tools/qsharedpointer.h index cd6bc62..abd83ad 100644 --- a/src/corelib/tools/qsharedpointer.h +++ b/src/corelib/tools/qsharedpointer.h @@ -93,6 +93,7 @@ public: template <class X> QSharedPointer<X> staticCast() const; template <class X> QSharedPointer<X> dynamicCast() const; template <class X> QSharedPointer<X> constCast() const; + template <class X> QSharedPointer<X> objectCast() const; }; template <class T> @@ -136,6 +137,8 @@ template <class X, class T> QSharedPointer<X> qSharedPointerDynamicCast(const QS template <class X, class T> QSharedPointer<X> qSharedPointerDynamicCast(const QWeakPointer<T> &src); template <class X, class T> QSharedPointer<X> qSharedPointerConstCast(const QSharedPointer<T> &src); template <class X, class T> QSharedPointer<X> qSharedPointerConstCast(const QWeakPointer<T> &src); +template <class X, class T> QSharedPointer<X> qSharedPointerObjectCast(const QSharedPointer<T> &src); +template <class X, class T> QSharedPointer<X> qSharedPointerObjectCast(const QWeakPointer<T> &src); template <class X, class T> QWeakPointer<X> qWeakPointerCast(const QWeakPointer<T> &src); diff --git a/src/corelib/tools/qsharedpointer_impl.h b/src/corelib/tools/qsharedpointer_impl.h index b928795..25373b3 100644 --- a/src/corelib/tools/qsharedpointer_impl.h +++ b/src/corelib/tools/qsharedpointer_impl.h @@ -48,7 +48,9 @@ #pragma qt_sync_stop_processing #endif +#include <new> #include <QtCore/qatomic.h> +#include <QtCore/qobject.h> // for qobject_cast QT_BEGIN_HEADER @@ -83,6 +85,11 @@ QSharedPointer<X> qSharedPointerDynamicCast(const QSharedPointer<T> &ptr); template <class X, class T> QSharedPointer<X> qSharedPointerConstCast(const QSharedPointer<T> &ptr); +#ifndef QT_NO_QOBJECT +template <class X, class T> +QSharedPointer<X> qSharedPointerObjectCast(const QSharedPointer<T> &ptr); +#endif + namespace QtSharedPointer { template <class T> class InternalRefCount; template <class T> class ExternalRefCount; @@ -91,8 +98,8 @@ namespace QtSharedPointer { template <class X, class Y> QSharedPointer<X> copyAndSetPointer(X * ptr, const QSharedPointer<Y> &src); // used in debug mode to verify the reuse of pointers - Q_CORE_EXPORT void internalSafetyCheckAdd(const volatile void *); - Q_CORE_EXPORT void internalSafetyCheckRemove(const volatile void *); + Q_CORE_EXPORT void internalSafetyCheckAdd2(const void *, const volatile void *); + Q_CORE_EXPORT void internalSafetyCheckRemove2(const void *); template <class T, typename Klass, typename RetVal> inline void executeDeleter(T *t, RetVal (Klass:: *memberDeleter)()) @@ -100,13 +107,15 @@ namespace QtSharedPointer { template <class T, typename Deleter> inline void executeDeleter(T *t, Deleter d) { d(t); } + template <class T> inline void normalDeleter(T *t) { delete t; } + + // this uses partial template specialization + // the only compilers that didn't support this were MSVC 6.0 and 2002 + template <class T> struct RemovePointer; + template <class T> struct RemovePointer<T *> { typedef T Type; }; + template <class T> struct RemovePointer<QSharedPointer<T> > { typedef T Type; }; + template <class T> struct RemovePointer<QWeakPointer<T> > { typedef T Type; }; - // - // Depending on its template parameter, QSharedPointer derives from either - // QtSharedPointer::InternalRefCount or from QtSharedPointer::ExternalRefCount. - // Both of these classes derive from QtSharedPointer::Basic, which provides common - // operations, - // template <class T> class Basic { @@ -128,7 +137,7 @@ namespace QtSharedPointer { inline T *operator->() const { return data(); } protected: - inline Basic() : value(0 * sizeof(T)) { } + inline Basic() : value(0) { } // ~Basic(); inline void verifyReconstruction(const T *ptr) @@ -145,17 +154,8 @@ namespace QtSharedPointer { inline void internalConstruct(T *ptr) { -#ifdef QT_SHAREDPOINTER_TRACK_POINTERS - if (ptr) internalSafetyCheckAdd(ptr); -#endif value = ptr; } - inline void internalDestroy() - { -#ifdef QT_SHAREDPOINTER_TRACK_POINTERS - if (value) internalSafetyCheckRemove(value); -#endif - } #if defined(Q_NO_TEMPLATE_FRIENDS) public: @@ -176,48 +176,168 @@ namespace QtSharedPointer { virtual inline bool destroy() { return false; } }; + // sizeof(ExternalRefCount) = 12 (32-bit) / 16 (64-bit) template <class T, typename Deleter> - struct ExternalRefCountWithSpecializedDeleter: public ExternalRefCountData + struct CustomDeleter { - T *ptr; Deleter deleter; + T *ptr; - inline ExternalRefCountWithSpecializedDeleter(T *p, Deleter d) - : ptr(p), deleter(d) + inline CustomDeleter(T *p, Deleter d) : deleter(d), ptr(p) {} + }; + // sizeof(CustomDeleter) = sizeof(Deleter) + sizeof(void*) + // for Deleter = function pointer: 8 (32-bit) / 16 (64-bit) + // for Deleter = PMF: 12 (32-bit) / 24 (64-bit) (GCC) + + struct ExternalRefCountWithDestroyFn: public ExternalRefCountData + { + typedef void (*DestroyerFn)(ExternalRefCountData *); + DestroyerFn destroyer; + + inline ExternalRefCountWithDestroyFn(DestroyerFn d) + : destroyer(d) { } - inline bool destroy() { executeDeleter(ptr, deleter); return true; } + + inline bool destroy() { destroyer(this); return true; } + inline void operator delete(void *ptr) { ::operator delete(ptr); } + }; + // sizeof(ExternalRefCountWithDestroyFn) = 16 (32-bit) / 24 (64-bit) + + template <class T, typename Deleter> + struct ExternalRefCountWithCustomDeleter: public ExternalRefCountWithDestroyFn + { + typedef ExternalRefCountWithCustomDeleter Self; + typedef ExternalRefCountWithDestroyFn Parent; + typedef CustomDeleter<T, Deleter> Next; + Next extra; + + static inline void deleter(ExternalRefCountData *self) + { + Self *realself = static_cast<Self *>(self); + executeDeleter(realself->extra.ptr, realself->extra.deleter); + + // delete the deleter too + realself->extra.~Next(); + } + static void safetyCheckDeleter(ExternalRefCountData *self) + { + internalSafetyCheckRemove2(self); + deleter(self); + } + + static inline Self *create(T *ptr, Deleter userDeleter) + { +# ifdef QT_SHAREDPOINTER_TRACK_POINTERS + DestroyerFn destroy = &safetyCheckDeleter; +# else + DestroyerFn destroy = &deleter; +# endif + Self *d = static_cast<Self *>(::operator new(sizeof(Self))); + + // initialize the two sub-objects + new (&d->extra) Next(ptr, userDeleter); + new (d) Parent(destroy); // can't throw + + return d; + } + private: + // prevent construction and the emission of virtual symbols + ExternalRefCountWithCustomDeleter(); + ~ExternalRefCountWithCustomDeleter(); + }; + + template <class T> + struct ExternalRefCountWithContiguousData: public ExternalRefCountWithDestroyFn + { + typedef ExternalRefCountWithDestroyFn Parent; + T data; + + static void deleter(ExternalRefCountData *self) + { + ExternalRefCountWithContiguousData *that = + static_cast<ExternalRefCountWithContiguousData *>(self); + that->data.~T(); + } + static void safetyCheckDeleter(ExternalRefCountData *self) + { + internalSafetyCheckRemove2(self); + deleter(self); + } + + static inline ExternalRefCountData *create(T **ptr) + { +# ifdef QT_SHAREDPOINTER_TRACK_POINTERS + DestroyerFn destroy = &safetyCheckDeleter; +# else + DestroyerFn destroy = &deleter; +# endif + ExternalRefCountWithContiguousData *d = + static_cast<ExternalRefCountWithContiguousData *>(::operator new(sizeof(ExternalRefCountWithContiguousData))); + + // initialize the d-pointer sub-object + // leave d->data uninitialized + new (d) Parent(destroy); // can't throw + + *ptr = &d->data; + return d; + } + + private: + // prevent construction and the emission of virtual symbols + ExternalRefCountWithContiguousData(); + ~ExternalRefCountWithContiguousData(); }; template <class T> class ExternalRefCount: public Basic<T> { - typedef ExternalRefCountData Data; - typedef void (*DeleterFunction)(T *); protected: + typedef ExternalRefCountData Data; + inline void ref() const { d->weakref.ref(); d->strongref.ref(); } inline bool deref() { - if (!d->strongref.deref()) - this->internalDestroy(); + if (!d->strongref.deref()) { + internalDestroy(); + } return d->weakref.deref(); } inline void internalConstruct(T *ptr) { - Basic<T>::internalConstruct(ptr); +#ifdef QT_SHAREDPOINTER_TRACK_POINTERS + internalConstruct<void (*)(T *)>(ptr, normalDeleter); +#else Q_ASSERT(!d); if (ptr) d = new Data; + internalFinishConstruction(ptr); +#endif } template <typename Deleter> inline void internalConstruct(T *ptr, Deleter deleter) { - Basic<T>::internalConstruct(ptr); Q_ASSERT(!d); if (ptr) - d = new ExternalRefCountWithSpecializedDeleter<T, Deleter>(ptr, deleter); + d = ExternalRefCountWithCustomDeleter<T, Deleter>::create(ptr, deleter); + internalFinishConstruction(ptr); + } + + inline void internalCreate() + { + T *ptr; + d = ExternalRefCountWithContiguousData<T>::create(&ptr); + Basic<T>::internalConstruct(ptr); + } + + inline void internalFinishConstruction(T *ptr) + { + Basic<T>::internalConstruct(ptr); +#ifdef QT_SHAREDPOINTER_TRACK_POINTERS + if (ptr) internalSafetyCheckAdd2(d, ptr); +#endif } inline ExternalRefCount() : d(0) { } @@ -233,7 +353,6 @@ namespace QtSharedPointer { inline void internalDestroy() { - Basic<T>::internalDestroy(); if (!d->destroy()) delete this->value; } @@ -251,12 +370,22 @@ namespace QtSharedPointer { inline void internalSet(Data *o, T *actual) { if (d == o) return; - if (o && !o->strongref) - o = 0; if (o) { Basic<T>::verifyReconstruction(actual); - o->weakref.ref(); - o->strongref.ref(); + + // increase the strongref, but never up from zero + register int tmp = o->strongref; + while (tmp > 0) { + // try to increment from "tmp" to "tmp + 1" + if (o->strongref.testAndSetRelaxed(tmp, tmp + 1)) + break; // succeeded + tmp = o->strongref; // failed, try again + } + + if (tmp) + o->weakref.ref(); + else + o = 0; } if (d && !deref()) delete d; @@ -264,9 +393,7 @@ namespace QtSharedPointer { this->value = d && d->strongref ? actual : 0; } -#if defined(QT_BUILD_INTERNAL) - public: -#endif + protected: Data *d; private: @@ -336,9 +463,29 @@ public: return qSharedPointerConstCast<X, T>(*this); } +#ifndef QT_NO_QOBJECT + template <class X> + QSharedPointer<X> objectCast() const + { + return qSharedPointerObjectCast<X, T>(*this); + } +#endif + inline void clear() { *this = QSharedPointer<T>(); } QWeakPointer<T> toWeakRef() const; + +public: + static inline QSharedPointer<T> create() + { + QSharedPointer<T> result; + result.internalCreate(); + + // now initialize the data + new (result.data()) T(); + result.internalFinishConstruction(result.data()); + return result; + } }; template <class T> @@ -357,6 +504,7 @@ public: inline operator bool() const { return isNull() ? 0 : &QWeakPointer::value; } #endif inline bool operator !() const { return isNull(); } + inline T *data() const { return d == 0 || d->strongref == 0 ? 0 : value; } inline QWeakPointer() : d(0), value(0) { } inline ~QWeakPointer() { if (d && !d->weakref.deref()) delete d; } @@ -557,6 +705,34 @@ QWeakPointer<X> qWeakPointerCast(const QSharedPointer<T> &src) return qSharedPointerCast<X, T>(src).toWeakRef(); } +#ifndef QT_NO_QOBJECT +template <class X, class T> +Q_INLINE_TEMPLATE QSharedPointer<X> qSharedPointerObjectCast(const QSharedPointer<T> &src) +{ + register X *ptr = qobject_cast<X *>(src.data()); + return QtSharedPointer::copyAndSetPointer(ptr, src); +} +template <class X, class T> +Q_INLINE_TEMPLATE QSharedPointer<X> qSharedPointerObjectCast(const QWeakPointer<T> &src) +{ + return qSharedPointerObjectCast<X>(src.toStrongRef()); +} + +template <class X, class T> +inline QSharedPointer<typename QtSharedPointer::RemovePointer<X>::Type> +qobject_cast(const QSharedPointer<T> &src) +{ + return qSharedPointerObjectCast<typename QtSharedPointer::RemovePointer<X>::Type, T>(src); +} +template <class X, class T> +inline QSharedPointer<typename QtSharedPointer::RemovePointer<X>::Type> +qobject_cast(const QWeakPointer<T> &src) +{ + return qSharedPointerObjectCast<typename QtSharedPointer::RemovePointer<X>::Type, T>(src); +} + +#endif + QT_END_NAMESPACE QT_END_HEADER diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp index ca2fd1a..87e812f 100644 --- a/src/corelib/tools/qstring.cpp +++ b/src/corelib/tools/qstring.cpp @@ -45,6 +45,7 @@ #ifndef QT_NO_TEXTCODEC #include <qtextcodec.h> #endif +#include <private/qutfcodec_p.h> #include <qdatastream.h> #include <qlist.h> #include "qlocale.h" @@ -964,7 +965,8 @@ int QString::toWCharArray(wchar_t *array) const Constructs a string initialized with the first \a size characters of the QChar array \a unicode. - QString makes a deep copy of the string data. + QString makes a deep copy of the string data. The unicode data is copied as + is and the Byte Order Mark is preserved if present. */ QString::QString(const QChar *unicode, int size) { @@ -3481,7 +3483,7 @@ QByteArray QString::toAscii() const return toLatin1(); } -#ifndef Q_WS_MAC +#if !defined(Q_WS_MAC) && defined(Q_OS_UNIX) static QByteArray toLocal8Bit_helper(const QChar *data, int length) { #ifndef QT_NO_TEXTCODEC @@ -3716,13 +3718,13 @@ QByteArray qt_winQString2MB(const QChar *ch, int uclen) BOOL used_def; QByteArray mb(4096, 0); int len; - while (!(len=WideCharToMultiByte(CP_ACP, 0, (const WCHAR*)ch, uclen, + while (!(len=WideCharToMultiByte(CP_ACP, 0, (const wchar_t*)ch, uclen, mb.data(), mb.size()-1, 0, &used_def))) { int r = GetLastError(); if (r == ERROR_INSUFFICIENT_BUFFER) { mb.resize(1+WideCharToMultiByte(CP_ACP, 0, - (const WCHAR*)ch, uclen, + (const wchar_t*)ch, uclen, 0, 0, 0, &used_def)); // and try again... } else { @@ -3743,9 +3745,9 @@ QString qt_winMB2QString(const char *mb, int mblen) if (!mb || !mblen) return QString(); const int wclen_auto = 4096; - WCHAR wc_auto[wclen_auto]; + wchar_t wc_auto[wclen_auto]; int wclen = wclen_auto; - WCHAR *wc = wc_auto; + wchar_t *wc = wc_auto; int len; while (!(len=MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, mb, mblen, wc, wclen))) @@ -3758,7 +3760,7 @@ QString qt_winMB2QString(const char *mb, int mblen) } else { wclen = MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, mb, mblen, 0, 0); - wc = new WCHAR[wclen]; + wc = new wchar_t[wclen]; // and try again... } } else { @@ -3801,11 +3803,6 @@ QString QString::fromLocal8Bit(const char *str, int size) return QString(); if (size == 0 || (!*str && size < 0)) return QLatin1String(""); -#if defined(Q_OS_WIN32) - if(QSysInfo::WindowsVersion & QSysInfo::WV_DOS_based) { - return qt_winMB2QString(str, size); - } -#endif #if !defined(QT_NO_TEXTCODEC) if (size < 0) size = qstrlen(str); @@ -3850,74 +3847,7 @@ QString QString::fromUtf8(const char *str, int size) if (size < 0) size = qstrlen(str); - QString result(size, Qt::Uninitialized); // worst case - ushort *qch = result.d->data; - uint uc = 0; - uint min_uc = 0; - int need = 0; - int error = -1; - uchar ch; - int i = 0; - - // skip utf8-encoded byte order mark - if (size >= 3 - && (uchar)str[0] == 0xef && (uchar)str[1] == 0xbb && (uchar)str[2] == 0xbf) - i += 3; - - for (; i < size; ++i) { - ch = str[i]; - if (need) { - if ((ch&0xc0) == 0x80) { - uc = (uc << 6) | (ch & 0x3f); - need--; - if (!need) { - if (uc > 0xffffU && uc < 0x110000U) { - // surrogate pair - *qch++ = QChar::highSurrogate(uc); - uc = QChar::lowSurrogate(uc); - } else if ((uc < min_uc) || (uc >= 0xd800 && uc <= 0xdfff) || (uc >= 0xfffe)) { - // overlong seqence, UTF16 surrogate or BOM - uc = QChar::ReplacementCharacter; - } - *qch++ = uc; - } - } else { - i = error; - need = 0; - *qch++ = QChar::ReplacementCharacter; - } - } else { - if (ch < 128) { - *qch++ = ch; - } else if ((ch & 0xe0) == 0xc0) { - uc = ch & 0x1f; - need = 1; - error = i; - min_uc = 0x80; - } else if ((ch & 0xf0) == 0xe0) { - uc = ch & 0x0f; - need = 2; - error = i; - min_uc = 0x800; - } else if ((ch&0xf8) == 0xf0) { - uc = ch & 0x07; - need = 3; - error = i; - min_uc = 0x10000; - } else { - // Error - *qch++ = QChar::ReplacementCharacter; - } - } - } - if (need) { - // we have some invalid characters remaining we need to add to the string - for (int i = error; i < size; ++i) - *qch++ = QChar::ReplacementCharacter; - } - - result.truncate(qch - result.d->data); - return result; + return QUtf8::convertToUnicode(str, size, 0); } /*! @@ -3940,7 +3870,7 @@ QString QString::fromUtf16(const ushort *unicode, int size) while (unicode[size] != 0) ++size; } - return QString((const QChar *)unicode, size); + return QUtf16::convertToUnicode((const char *)unicode, size*2, 0); } @@ -3964,20 +3894,7 @@ QString QString::fromUcs4(const uint *unicode, int size) while (unicode[size] != 0) ++size; } - - QString s(size * 2, Qt::Uninitialized); // worst case - ushort *uc = s.d->data; - for (int i = 0; i < size; ++i) { - uint u = unicode[i]; - if (u > 0xffff) { - // decompose into a surrogate pair - *uc++ = QChar::highSurrogate(u); - u = QChar::lowSurrogate(u); - } - *uc++ = u; - } - s.resize(uc - s.d->data); - return s; + return QUtf32::convertToUnicode((const char *)unicode, size*4, 0); } /*! @@ -4699,16 +4616,7 @@ int QString::localeAwareCompare_helper(const QChar *data1, int length1, return ucstrcmp(data1, length1, data2, length2); #if defined(Q_OS_WIN32) || defined(Q_OS_WINCE) - int res; - QT_WA({ - const TCHAR* s1 = (TCHAR*)data1; - const TCHAR* s2 = (TCHAR*)data2; - res = CompareStringW(GetUserDefaultLCID(), 0, s1, length1, s2, length2); - } , { - QByteArray s1 = toLocal8Bit_helper(data1, length1); - QByteArray s2 = toLocal8Bit_helper(data2, length2); - res = CompareStringA(GetUserDefaultLCID(), 0, s1.data(), s1.length(), s2.data(), s2.length()); - }); + int res = CompareString(GetUserDefaultLCID(), 0, (wchar_t*)data1, length1, (wchar_t*)data2, length2); switch (res) { case CSTR_LESS_THAN: @@ -6122,6 +6030,7 @@ QString QString::repeated(int times) const return result; } +void qt_string_normalize(QString *data, QString::NormalizationForm mode, QChar::UnicodeVersion version, int from); /*! \overload \fn QString QString::normalized(NormalizationForm mode, QChar::UnicodeVersion version) const @@ -6131,42 +6040,48 @@ QString QString::repeated(int times) const */ QString QString::normalized(QString::NormalizationForm mode, QChar::UnicodeVersion version) const { + QString copy = *this; + qt_string_normalize(©, mode, version, 0); + return copy; +} + +void qt_string_normalize(QString *data, QString::NormalizationForm mode, QChar::UnicodeVersion version, int from) +{ bool simple = true; - for (int i = 0; i < d->size; ++i) { - if (d->data[i] >= 0x80) { + const QChar *p = data->constData(); + int len = data->length(); + for (int i = from; i < len; ++i) { + if (p[i].unicode() >= 0x80) { simple = false; break; } } if (simple) - return *this; + return; - QString s = *this; + QString &s = *data; if (version != CURRENT_VERSION) { for (int i = 0; i < NumNormalizationCorrections; ++i) { const NormalizationCorrection &n = uc_normalization_corrections[i]; if (n.version > version) { + int pos = from; if (n.ucs4 > 0xffff) { ushort ucs4High = QChar::highSurrogate(n.ucs4); ushort ucs4Low = QChar::lowSurrogate(n.ucs4); ushort oldHigh = QChar::highSurrogate(n.old_mapping); ushort oldLow = QChar::lowSurrogate(n.old_mapping); - int pos = 0; - while (pos < s.d->size - 1) { - if (s.d->data[pos] == ucs4High && s.d->data[pos + 1] == ucs4Low) { - s.detach(); - s.d->data[pos] = oldHigh; - s.d->data[pos + 1] = oldLow; + while (pos < s.length() - 1) { + if (s.at(pos).unicode() == ucs4High && s.at(pos + 1).unicode() == ucs4Low) { + s[pos] = oldHigh; + s[pos + 1] = oldLow; ++pos; } ++pos; } } else { - int pos = 0; - while (pos < s.d->size) { - if (s.d->data[pos] == n.ucs4) { - s.detach(); - s.d->data[pos] = n.old_mapping; + while (pos < s.length()) { + if (s.at(pos).unicode() == n.ucs4) { + s[pos] = n.old_mapping; } ++pos; } @@ -6174,15 +6089,14 @@ QString QString::normalized(QString::NormalizationForm mode, QChar::UnicodeVersi } } } - s = decomposeHelper(s, mode < QString::NormalizationForm_KD, version); + decomposeHelper(data, mode < QString::NormalizationForm_KD, version, from); - s = canonicalOrderHelper(s, version); + canonicalOrderHelper(data, version, from); if (mode == QString::NormalizationForm_D || mode == QString::NormalizationForm_KD) - return s; - - return composeHelper(s); + return; + composeHelper(data, from); } @@ -6567,7 +6481,7 @@ QString QString::arg(qlonglong a, int fieldWidth, int base, const QChar &fillCha ArgEscapeData d = findArgEscapes(*this); if (d.occurrences == 0) { - qWarning("QString::arg: Argument missing: %s, %lld", toLocal8Bit().data(), a); + qWarning() << "QString::arg: Argument missing:" << *this << ',' << a; return *this; } @@ -6610,7 +6524,7 @@ QString QString::arg(qulonglong a, int fieldWidth, int base, const QChar &fillCh ArgEscapeData d = findArgEscapes(*this); if (d.occurrences == 0) { - qWarning("QString::arg: Argument missing: %s, %llu", toLocal8Bit().data(), a); + qWarning() << "QString::arg: Argument missing:" << *this << ',' << a; return *this; } diff --git a/src/corelib/tools/qstring.h b/src/corelib/tools/qstring.h index 6bb0d8e..235c603 100644 --- a/src/corelib/tools/qstring.h +++ b/src/corelib/tools/qstring.h @@ -1235,6 +1235,8 @@ inline int QStringRef::localeAwareCompare(const QStringRef &s1, const QStringRef QT_END_NAMESPACE +QT_END_HEADER + #ifdef QT_USE_FAST_CONCATENATION #include <QtCore/qstringbuilder.h> #endif diff --git a/src/corelib/tools/qstringbuilder.h b/src/corelib/tools/qstringbuilder.h index 852c072..463c32d 100644 --- a/src/corelib/tools/qstringbuilder.h +++ b/src/corelib/tools/qstringbuilder.h @@ -69,7 +69,7 @@ private: }; -template <typename T> class QConcatenable {}; +template <typename T> struct QConcatenable {}; template <typename A, typename B> class QStringBuilder @@ -163,7 +163,7 @@ template <> struct QConcatenable<QString> static inline void appendTo(const QString &a, QChar *&out) { const int n = a.size(); - memcpy(out, (char*)a.constData(), sizeof(QChar) * n); + memcpy(out, reinterpret_cast<const char*>(a.constData()), sizeof(QChar) * n); out += n; } }; @@ -175,7 +175,7 @@ template <> struct QConcatenable<QStringRef> static inline void appendTo(QStringRef a, QChar *&out) { const int n = a.size(); - memcpy(out, (char*)a.constData(), sizeof(QChar) * n); + memcpy(out, reinterpret_cast<const char*>(a.constData()), sizeof(QChar) * n); out += n; } }; @@ -202,6 +202,18 @@ template <> struct QConcatenable<const char *> *out++ = QLatin1Char(*a++); } }; + +template <> struct QConcatenable<QByteArray> +{ + typedef QByteArray type; + static int size(const QByteArray &ba) { return qstrnlen(ba.constData(), ba.size()); } + static inline void appendTo(const QByteArray &ba, QChar *&out) + { + const char *data = ba.constData(); + while (*data) + *out++ = QLatin1Char(*data++); + } +}; #endif template <typename A, typename B> diff --git a/src/corelib/tools/qstringlist.cpp b/src/corelib/tools/qstringlist.cpp index 5a2b37a..5c550af 100644 --- a/src/corelib/tools/qstringlist.cpp +++ b/src/corelib/tools/qstringlist.cpp @@ -41,6 +41,7 @@ #include <qstringlist.h> #include <qset.h> +#include <qstringmatcher.h> QT_BEGIN_NAMESPACE diff --git a/src/corelib/tools/qstringlist.h b/src/corelib/tools/qstringlist.h index 665c0d0..f36567a 100644 --- a/src/corelib/tools/qstringlist.h +++ b/src/corelib/tools/qstringlist.h @@ -47,7 +47,6 @@ #include <QtCore/qlist.h> #include <QtCore/qregexp.h> #include <QtCore/qstring.h> -#include <QtCore/qstringmatcher.h> #ifdef QT_INCLUDE_COMPAT #include <Qt3Support/q3valuelist.h> #endif diff --git a/src/corelib/tools/qstringmatcher.h b/src/corelib/tools/qstringmatcher.h index 2b8edc9..61b7a95 100644 --- a/src/corelib/tools/qstringmatcher.h +++ b/src/corelib/tools/qstringmatcher.h @@ -81,13 +81,14 @@ private: // explicitely allow anonymous unions for RVCT to prevent compiler warnings #pragma anon_unions #endif + struct Data { + uchar q_skiptable[256]; + const QChar *uc; + int len; + }; union { uint q_data[256]; - struct { - uchar q_skiptable[256]; - const QChar *uc; - int len; - } p; + Data p; }; }; diff --git a/src/corelib/tools/qtimeline.cpp b/src/corelib/tools/qtimeline.cpp index 04aed39..e32fc03 100644 --- a/src/corelib/tools/qtimeline.cpp +++ b/src/corelib/tools/qtimeline.cpp @@ -555,6 +555,8 @@ void QTimeLine::setCurveShape(CurveShape shape) /*! \property QTimeLine::easingCurve + \since 4.6 + Specifies the easing curve that the timeline will use. If both easing curve and curveShape are set, the last set property will override the previous one. (If valueForTime() is reimplemented it will diff --git a/src/corelib/tools/qtimeline.h b/src/corelib/tools/qtimeline.h index 2a1c2c2..2d1ad42 100644 --- a/src/corelib/tools/qtimeline.h +++ b/src/corelib/tools/qtimeline.h @@ -136,7 +136,7 @@ protected: private: Q_DISABLE_COPY(QTimeLine) - Q_DECLARE_SCOPED_PRIVATE(QTimeLine) + Q_DECLARE_PRIVATE(QTimeLine) }; QT_END_NAMESPACE diff --git a/src/corelib/tools/qvector.h b/src/corelib/tools/qvector.h index 9fc9c03..3a7b35c 100644 --- a/src/corelib/tools/qvector.h +++ b/src/corelib/tools/qvector.h @@ -253,11 +253,7 @@ public: typedef const value_type* const_pointer; typedef value_type& reference; typedef const value_type& const_reference; -#ifndef QT_NO_STL typedef ptrdiff_t difference_type; -#else - typedef int difference_type; -#endif typedef iterator Iterator; typedef const_iterator ConstIterator; typedef int size_type; @@ -418,7 +414,9 @@ void QVector<T>::free(Data *x) { if (QTypeInfo<T>::isComplex) { T* b = x->array; - T* i = b + reinterpret_cast<QVectorData *>(x)->size; + union { QVectorData *d; Data *p; } u; + u.p = x; + T* i = b + u.d->size; while (i-- != b) i->~T(); } diff --git a/src/corelib/tools/tools.pri b/src/corelib/tools/tools.pri index 1162238..e6c6169 100644 --- a/src/corelib/tools/tools.pri +++ b/src/corelib/tools/tools.pri @@ -5,6 +5,7 @@ HEADERS += \ tools/qbitarray.h \ tools/qbytearray.h \ tools/qbytearraymatcher.h \ + tools/qbytedata_p.h \ tools/qcache.h \ tools/qchar.h \ tools/qcontainerfwd.h \ @@ -113,4 +114,4 @@ HEADERS += tools/qharfbuzz_p.h INCLUDEPATH += ../3rdparty/md5 \ ../3rdparty/md4 -!macx-icc:unix:!symbian:LIBS += -lm +!macx-icc:unix:!symbian:!vxworks:LIBS += -lm |