60 static const qreal Q_MM_PER_INCH = 25.4;
The QPoint class defines a point in the plane using integer precision.
The QRectF class defines a finite rectangle in the plane using floating point precision.
The QRect class defines a rectangle in the plane using integer precision.
constexpr QRect adjusted(int x1, int y1, int x2, int y2) const noexcept
static constexpr QRect span(const QPoint &p1, const QPoint &p2) noexcept
bool qFuzzyIsNull(qfloat16 f) noexcept
QT_END_INCLUDE_NAMESPACE typedef double qreal
QRect qt_mapFillRect(const QRectF &rect, const QTransform &xf)