qmath_p.h File Reference

(05fc3aef53348fb58be6308076e000825b704e58)

#include <qmath.h>
#include <private/qglobal_p.h>
#include <qtransform.h>

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Functions
QRect	qt_mapFillRect (const QRectF &rect, const QTransform &xf)

Variables
static QT_BEGIN_NAMESPACE const qreal	Q_PI = qreal(M_PI)
static const qreal	Q_MM_PER_INCH = 25.4

Function Documentation

qt_mapFillRect()

QRect qt_mapFillRect ( const QRectF & rect, const QTransform & xf )

inline

Definition at line 27 of file qmath_p.h.

References Q_ASSERT, qFuzzyIsNull(), rect, QRect::span(), QTransform::TxRotate, and QTransform::TxScale.

Referenced by QRasterPaintEngine::clip(), QRasterPaintEngine::clip(), QOpenGL2PaintEngineEx::clip(), and QTransform::map().

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Variable Documentation

Q_MM_PER_INCH

const qreal Q_MM_PER_INCH = 25.4

static

Definition at line 25 of file qmath_p.h.

Referenced by QXcbVirtualDesktop::dpi(), and sizeInMillimeters().

Q_PI

QT_BEGIN_NAMESPACE const qreal Q_PI = qreal(M_PI)

static

Definition at line 24 of file qmath_p.h.

Referenced by QQC2::QStyleHelper::angle(), QQC2::calcArrow(), QQC2::QStyleHelper::calcLines(), QQC2::QStyleHelper::calcRadialPos(), computeAngle(), QDial::notchSize(), pathArc(), pathArcSegment(), QTriangulatingStroker::process(), and QDialPrivate::valueFromPoint().