diff options
Diffstat (limited to 'src/corelib/tools/qline.cpp')
| -rw-r--r-- | src/corelib/tools/qline.cpp | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/src/corelib/tools/qline.cpp b/src/corelib/tools/qline.cpp index 9216b8875b..e313b06aa9 100644 --- a/src/corelib/tools/qline.cpp +++ b/src/corelib/tools/qline.cpp @@ -14,6 +14,9 @@ QT_BEGIN_NAMESPACE \class QLine \inmodule QtCore \ingroup painting + \compares equality + \compareswith equality QLineF + \endcompareswith \brief The QLine class provides a two-dimensional vector using integer precision. @@ -133,18 +136,18 @@ QT_BEGIN_NAMESPACE */ /*! - \fn bool QLine::operator!=(const QLine &line) const + \fn bool QLine::operator!=(const QLine &lhs, const QLine &rhs) - Returns \c true if the given \a line is not the same as \e this line. + Returns \c true if the line \a lhs is not the same as line \a rhs. A line is different from another line if any of their start or end points differ, or the internal order of the points is different. */ /*! - \fn bool QLine::operator==(const QLine &line) const + \fn bool QLine::operator==(const QLine &lhs, const QLine &rhs) - Returns \c true if the given \a line is the same as \e this line. + Returns \c true if the line \a lhs is the same as line \a rhs. A line is identical to another line if the start and end points are identical, and the internal order of the points is the same. @@ -288,6 +291,9 @@ QDataStream &operator>>(QDataStream &stream, QLine &line) \class QLineF \inmodule QtCore \ingroup painting + \compares equality + \compareswith equality QLine + \endcompareswith \brief The QLineF class provides a two-dimensional vector using floating point precision. @@ -508,18 +514,18 @@ QDataStream &operator>>(QDataStream &stream, QLine &line) */ /*! - \fn bool QLineF::operator!=(const QLineF &line) const + \fn bool QLineF::operator!=(const QLineF &lhs, const QLineF &rhs) - Returns \c true if the given \a line is not the same as \e this line. + Returns \c true if the line \a lhs is not the same as line \a rhs. A line is different from another line if their start or end points differ, or the internal order of the points is different. */ /*! - \fn bool QLineF::operator==(const QLineF &line) const + \fn bool QLineF::operator==(const QLineF &lhs, const QLineF &rhs) - Returns \c true if the given \a line is the same as this line. + Returns \c true if the line \a lhs is the same as line \a rhs. A line is identical to another line if the start and end points are identical, and the internal order of the points is the same. @@ -781,6 +787,25 @@ qreal QLineF::angleTo(const QLineF &l) const return delta_normalized; } +/*! + \fn bool QLineF::qFuzzyCompare(const QLineF &lhs, const QLineF &rhs) + \since 6.8 + + Returns \c true if line \a lhs is approximately equal to line \a rhs; + otherwise returns \c false. + + The lines are considered approximately equal if their start and end + points are approximately equal. +*/ + +/*! + \fn bool QLineF::qFuzzyIsNull(const QLineF &line) + \since 6.8 + + Returns \c true if the start point of line \a line is approximately + equal to its end point; otherwise returns \c false. +*/ + #ifndef QT_NO_DEBUG_STREAM QDebug operator<<(QDebug dbg, const QLineF &p) { |