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-rw-r--r--src/gui/graphicsview/qgridlayoutengine.cpp3
-rw-r--r--src/gui/painting/qbezier.cpp20
-rw-r--r--src/gui/painting/qdrawhelper.cpp12
-rw-r--r--src/gui/painting/qpathclipper.cpp2
-rw-r--r--src/gui/painting/qstroker.cpp4
-rw-r--r--src/gui/styles/qcommonstyle.cpp2
-rw-r--r--src/gui/styles/qstylehelper.cpp2
-rw-r--r--src/gui/widgets/qdial.cpp3
8 files changed, 25 insertions, 23 deletions
diff --git a/src/gui/graphicsview/qgridlayoutengine.cpp b/src/gui/graphicsview/qgridlayoutengine.cpp
index f61360a..9497a2f 100644
--- a/src/gui/graphicsview/qgridlayoutengine.cpp
+++ b/src/gui/graphicsview/qgridlayoutengine.cpp
@@ -51,6 +51,7 @@
#include "qvarlengtharray.h"
#include <QtDebug>
+#include <QtCore/qmath.h>
QT_BEGIN_NAMESPACE
@@ -70,7 +71,7 @@ static void insertOrRemoveItems(QVector<T> &items, int index, int delta)
static qreal growthFactorBelowPreferredSize(qreal desired, qreal sumAvailable, qreal sumDesired)
{
Q_ASSERT(sumDesired != 0.0);
- return desired * ::pow(sumAvailable / sumDesired, desired / sumDesired);
+ return desired * qPow(sumAvailable / sumDesired, desired / sumDesired);
}
static qreal fixedDescent(qreal descent, qreal ascent, qreal targetSize)
diff --git a/src/gui/painting/qbezier.cpp b/src/gui/painting/qbezier.cpp
index a6b4cef..f626494 100644
--- a/src/gui/painting/qbezier.cpp
+++ b/src/gui/painting/qbezier.cpp
@@ -497,7 +497,7 @@ static bool addCircle(const QBezier *b, qreal offset, QBezier *o)
cos_a = 1.;
if (cos_a < -1.)
cos_a = -1;
- angles[i] = acos(cos_a)/Q_PI;
+ angles[i] = qAcos(cos_a)/Q_PI;
}
if (angles[0] + angles[1] > 1.) {
@@ -816,17 +816,17 @@ bool QBezier::findIntersections(const QBezier &a, const QBezier &b,
QVector<QPair<qreal, qreal> > *t)
{
if (IntersectBB(a, b)) {
- QPointF la1(fabs((a.x3 - a.x2) - (a.x2 - a.x1)),
- fabs((a.y3 - a.y2) - (a.y2 - a.y1)));
- QPointF la2(fabs((a.x4 - a.x3) - (a.x3 - a.x2)),
- fabs((a.y4 - a.y3) - (a.y3 - a.y2)));
+ QPointF la1(qFabs((a.x3 - a.x2) - (a.x2 - a.x1)),
+ qFabs((a.y3 - a.y2) - (a.y2 - a.y1)));
+ QPointF la2(qFabs((a.x4 - a.x3) - (a.x3 - a.x2)),
+ qFabs((a.y4 - a.y3) - (a.y3 - a.y2)));
QPointF la;
if (la1.x() > la2.x()) la.setX(la1.x()); else la.setX(la2.x());
if (la1.y() > la2.y()) la.setY(la1.y()); else la.setY(la2.y());
- QPointF lb1(fabs((b.x3 - b.x2) - (b.x2 - b.x1)),
- fabs((b.y3 - b.y2) - (b.y2 - b.y1)));
- QPointF lb2(fabs((b.x4 - b.x3) - (b.x3 - b.x2)),
- fabs((b.y4 - b.y3) - (b.y3 - b.y2)));
+ QPointF lb1(qFabs((b.x3 - b.x2) - (b.x2 - b.x1)),
+ qFabs((b.y3 - b.y2) - (b.y2 - b.y1)));
+ QPointF lb2(qFabs((b.x4 - b.x3) - (b.x3 - b.x2)),
+ qFabs((b.y4 - b.y3) - (b.y3 - b.y2)));
QPointF lb;
if (lb1.x() > lb2.x()) lb.setX(lb1.x()); else lb.setX(lb2.x());
if (lb1.y() > lb2.y()) lb.setY(lb1.y()); else lb.setY(lb2.y());
@@ -1120,7 +1120,7 @@ static inline void bindInflectionPoint(const QBezier &bez, const qreal t,
qreal ey = 3 * (right.y2 - right.y3);
qreal s4 = qAbs(6 * (ey * ax - ex * ay) / qSqrt(ex * ex + ey * ey)) + 0.00001f;
- qreal tf = pow(qreal(9 * flatness / s4), qreal(1./3.));
+ qreal tf = qPow(qreal(9 * flatness / s4), qreal(1./3.));
*tMinus = t - (1 - t) * tf;
*tPlus = t + (1 - t) * tf;
}
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 4df7f8a..23236ec 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -1182,7 +1182,7 @@ static const uint * QT_FASTCALL fetchConicalGradient(uint *buffer, const Operato
rx -= data->gradient.conical.center.x;
ry -= data->gradient.conical.center.y;
while (buffer < end) {
- qreal angle = atan2(ry, rx) + data->gradient.conical.angle;
+ qreal angle = qAtan2(ry, rx) + data->gradient.conical.angle;
*buffer = qt_gradient_pixel(&data->gradient, 1 - angle / (2*Q_PI));
@@ -1196,7 +1196,7 @@ static const uint * QT_FASTCALL fetchConicalGradient(uint *buffer, const Operato
if (!rw)
rw = 1;
while (buffer < end) {
- qreal angle = atan2(ry/rw - data->gradient.conical.center.x,
+ qreal angle = qAtan2(ry/rw - data->gradient.conical.center.x,
rx/rw - data->gradient.conical.center.y)
+ data->gradient.conical.angle;
@@ -7140,17 +7140,17 @@ void qt_build_pow_tables() {
}
#else
for (int i=0; i<256; ++i) {
- qt_pow_rgb_gamma[i] = uchar(qRound(pow(i / qreal(255.0), smoothing) * 255));
- qt_pow_rgb_invgamma[i] = uchar(qRound(pow(i / qreal(255.), 1 / smoothing) * 255));
+ qt_pow_rgb_gamma[i] = uchar(qRound(qPow(i / qreal(255.0), smoothing) * 255));
+ qt_pow_rgb_invgamma[i] = uchar(qRound(qPow(i / qreal(255.), 1 / smoothing) * 255));
}
#endif
#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
const qreal gray_gamma = 2.31;
for (int i=0; i<256; ++i)
- qt_pow_gamma[i] = uint(qRound(pow(i / qreal(255.), gray_gamma) * 2047));
+ qt_pow_gamma[i] = uint(qRound(qPow(i / qreal(255.), gray_gamma) * 2047));
for (int i=0; i<2048; ++i)
- qt_pow_invgamma[i] = uchar(qRound(pow(i / 2047.0, 1 / gray_gamma) * 255));
+ qt_pow_invgamma[i] = uchar(qRound(qPow(i / 2047.0, 1 / gray_gamma) * 255));
#endif
}
diff --git a/src/gui/painting/qpathclipper.cpp b/src/gui/painting/qpathclipper.cpp
index 51d6195..a41ab6d 100644
--- a/src/gui/painting/qpathclipper.cpp
+++ b/src/gui/painting/qpathclipper.cpp
@@ -1209,7 +1209,7 @@ static qreal computeAngle(const QPointF &v)
}
#else
// doesn't seem to be robust enough
- return atan2(v.x(), v.y()) + Q_PI;
+ return qAtan2(v.x(), v.y()) + Q_PI;
#endif
}
diff --git a/src/gui/painting/qstroker.cpp b/src/gui/painting/qstroker.cpp
index 228a6b1..8bb4728 100644
--- a/src/gui/painting/qstroker.cpp
+++ b/src/gui/painting/qstroker.cpp
@@ -910,8 +910,8 @@ QPointF qt_curves_for_arc(const QRectF &rect, qreal startAngle, qreal sweepLengt
}
}
- int startSegment = int(floor(startAngle / 90));
- int endSegment = int(floor((startAngle + sweepLength) / 90));
+ int startSegment = int(qFloor(startAngle / 90));
+ int endSegment = int(qFloor((startAngle + sweepLength) / 90));
qreal startT = (startAngle - startSegment * 90) / 90;
qreal endT = (startAngle + sweepLength - endSegment * 90) / 90;
diff --git a/src/gui/styles/qcommonstyle.cpp b/src/gui/styles/qcommonstyle.cpp
index 5028e5f..c1beb6a 100644
--- a/src/gui/styles/qcommonstyle.cpp
+++ b/src/gui/styles/qcommonstyle.cpp
@@ -2775,7 +2775,7 @@ QRect QCommonStyle::subElementRect(SubElement sr, const QStyleOption *opt,
QSize size = (sr == SE_TabBarTabLeftButton) ? tab->leftButtonSize : tab->rightButtonSize;
int w = size.width();
int h = size.height();
- int midHeight = static_cast<int>(ceil(float(tr.height() - h) / 2));
+ int midHeight = static_cast<int>(qCeil(float(tr.height() - h) / 2));
int midWidth = ((tr.width() - w) / 2);
bool atTheTop = true;
diff --git a/src/gui/styles/qstylehelper.cpp b/src/gui/styles/qstylehelper.cpp
index af30f15..f5af960 100644
--- a/src/gui/styles/qstylehelper.cpp
+++ b/src/gui/styles/qstylehelper.cpp
@@ -154,7 +154,7 @@ qreal angle(const QPointF &p1, const QPointF &p2)
}
qreal m = -(y2 - y1) / (x2 - x1);
- _angle = atan(m) * rad_factor;
+ _angle = qAtan(m) * rad_factor;
if (p1.x() < p2.x())
_angle = 180 - _angle;
diff --git a/src/gui/widgets/qdial.cpp b/src/gui/widgets/qdial.cpp
index 95e6ed5..dc02c02 100644
--- a/src/gui/widgets/qdial.cpp
+++ b/src/gui/widgets/qdial.cpp
@@ -59,6 +59,7 @@
#ifndef QT_NO_ACCESSIBILITY
#include "qaccessible.h"
#endif
+#include <qmath.h>
QT_BEGIN_NAMESPACE
@@ -135,7 +136,7 @@ int QDialPrivate::valueFromPoint(const QPoint &p) const
Q_Q(const QDial);
double yy = (double)q->height()/2.0 - p.y();
double xx = (double)p.x() - q->width()/2.0;
- double a = (xx || yy) ? atan2(yy, xx) : 0;
+ double a = (xx || yy) ? qAtan2(yy, xx) : 0;
if (a < Q_PI / -2)
a = a + Q_PI * 2;