diff options
Diffstat (limited to 'src/corelib/tools/qbitarray.cpp')
| -rw-r--r-- | src/corelib/tools/qbitarray.cpp | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/src/corelib/tools/qbitarray.cpp b/src/corelib/tools/qbitarray.cpp index c13604abb86..18ce7035d94 100644 --- a/src/corelib/tools/qbitarray.cpp +++ b/src/corelib/tools/qbitarray.cpp @@ -145,17 +145,17 @@ QT_BEGIN_NAMESPACE initialized with \a value, which defaults to false (0). */ QBitArray::QBitArray(qsizetype size, bool value) - : d(size <= 0 ? 0 : 1 + (size + 7)/8, Qt::Uninitialized) + : d(size <= 0 ? 0 : 1 + (size + 7) / 8, Qt::Uninitialized) { Q_ASSERT_X(size >= 0, "QBitArray::QBitArray", "Size must be greater than or equal to 0."); if (size <= 0) return; - uchar* c = reinterpret_cast<uchar*>(d.data()); + uchar *c = reinterpret_cast<uchar *>(d.data()); memset(c + 1, value ? 0xff : 0, d.size() - 1); - *c = d.size()*8 - size; + *c = d.size() * 8 - size; if (value && size && size & 7) - *(c+1+size/8) &= (1 << (size & 7)) - 1; + *(c + 1 + size / 8) &= (1 << (size & 7)) - 1; } /*! \fn qsizetype QBitArray::size() const @@ -223,13 +223,13 @@ void QBitArray::resize(qsizetype size) d.resize(0); } else { qsizetype s = d.size(); - d.resize(1 + (size+7)/8); - uchar* c = reinterpret_cast<uchar*>(d.data()); + d.resize(1 + (size + 7) / 8); + uchar *c = reinterpret_cast<uchar *>(d.data()); if (size > (s << 3)) memset(c + s, 0, d.size() - s); else if (size & 7) - *(c+1+size/8) &= (1 << (size & 7)) - 1; - *c = d.size()*8 - size; + *(c + 1 + size / 8) &= (1 << (size & 7)) - 1; + *c = d.size() * 8 - size; } } @@ -293,7 +293,7 @@ void QBitArray::fill(bool value, qsizetype begin, qsizetype end) if (len <= 0) return; qsizetype s = len & ~qsizetype(0x7); - uchar *c = reinterpret_cast<uchar*>(d.data()); + uchar *c = reinterpret_cast<uchar *>(d.data()); memset(c + (begin >> 3) + 1, value ? 0xff : 0, s >> 3); begin += s; while (begin < end) @@ -555,9 +555,9 @@ quint32 QBitArray::toUInt32(QSysInfo::Endian endianness, bool *ok) const noexcep QBitArray &QBitArray::operator&=(const QBitArray &other) { resize(qMax(size(), other.size())); - uchar *a1 = reinterpret_cast<uchar*>(d.data()) + 1; - const uchar *a2 = reinterpret_cast<const uchar*>(other.d.constData()) + 1; - qsizetype n = other.d.size() -1 ; + uchar *a1 = reinterpret_cast<uchar *>(d.data()) + 1; + const uchar *a2 = reinterpret_cast<const uchar *>(other.d.constData()) + 1; + qsizetype n = other.d.size() - 1; qsizetype p = d.size() - 1 - n; while (n-- > 0) *a1++ &= *a2++; @@ -584,7 +584,7 @@ QBitArray &QBitArray::operator&=(const QBitArray &other) QBitArray &QBitArray::operator|=(const QBitArray &other) { resize(qMax(size(), other.size())); - uchar *a1 = reinterpret_cast<uchar*>(d.data()) + 1; + uchar *a1 = reinterpret_cast<uchar *>(d.data()) + 1; const uchar *a2 = reinterpret_cast<const uchar *>(other.d.constData()) + 1; qsizetype n = other.d.size() - 1; while (n-- > 0) @@ -610,7 +610,7 @@ QBitArray &QBitArray::operator|=(const QBitArray &other) QBitArray &QBitArray::operator^=(const QBitArray &other) { resize(qMax(size(), other.size())); - uchar *a1 = reinterpret_cast<uchar*>(d.data()) + 1; + uchar *a1 = reinterpret_cast<uchar *>(d.data()) + 1; const uchar *a2 = reinterpret_cast<const uchar *>(other.d.constData()) + 1; qsizetype n = other.d.size() - 1; while (n-- > 0) @@ -633,14 +633,14 @@ QBitArray QBitArray::operator~() const qsizetype sz = size(); QBitArray a(sz); const uchar *a1 = reinterpret_cast<const uchar *>(d.constData()) + 1; - uchar *a2 = reinterpret_cast<uchar*>(a.d.data()) + 1; + uchar *a2 = reinterpret_cast<uchar *>(a.d.data()) + 1; qsizetype n = d.size() - 1; while (n-- > 0) *a2++ = ~*a1++; - if (sz && sz%8) - *(a2-1) &= (1 << (sz%8)) - 1; + if (sz && sz % 8) + *(a2 - 1) &= (1 << (sz % 8)) - 1; return a; } @@ -754,7 +754,6 @@ QBitArray operator^(const QBitArray &a1, const QBitArray &a2) Sets the value referenced by the QBitRef to \a v. */ - /***************************************************************************** QBitArray stream functions *****************************************************************************/ |