Merge branch '4.6' of scm.dev.nokia.troll.no:qt/qt-s60-public into 4.6-integration

* '4.6' of scm.dev.nokia.troll.no:qt/qt-s60-public: (31 commits)
  Fixed qstylesheetstyle benchmark for Symbian
  Fixed qdiriterator benchmark for Symbian
  Fixed events benchmark postEvent function
  Fix for QTBUG-4908 SVG transparency rendering problem.
  Long informative texts causes messagebox to grow outside of screen area
  qreal-ization
  qreal-ization
  qreal-ization
  QS60Style: Remove layouts with mirrored information
  Fixed qgraphicsview autotest build for winscw.
  Enabled input method update code for all platforms.
  (ODBC) Fixes segfault when error string is larger than 256 chars.
  Fixed QGraphicsView benchmark for Symbian.
  FEP indicator shown in status pane when it should not
  Skipped the most memory intensive tests in QByteArray benchmark.
  qreal-ization
  qreal-ization
  QS60Style: Theme graphics for QSlider in 3.1
  QS60Style: Groove changes caused build break of S60 3.1
  Slow spinbox on N95 when using keys Up/Down
  ...

5 files changed, 24 insertions, 22 deletions

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/painting/qwindowsurface_s60.cpp b/src/gui/painting/qwindowsurface_s60.cpp
index c66da71..15427c6 100644
--- a/src/gui/painting/qwindowsurface_s60.cpp
+++ b/src/gui/painting/qwindowsurface_s60.cpp
@@ -68,12 +68,14 @@ QS60WindowSurface::QS60WindowSurface(QWidget* widget)
         mode = EColor16MA; // Try for transparency anyway
 
     // We create empty CFbsBitmap here -> it will be resized in setGeometry
-	CFbsBitmap *bitmap = q_check_ptr(new CFbsBitmap);	// CBase derived object needs check on new
+    CFbsBitmap *bitmap = q_check_ptr(new CFbsBitmap);	// CBase derived object needs check on new
     qt_symbian_throwIfError( bitmap->Create( TSize(0, 0), mode ) );
 	
     QS60PixmapData *data = new QS60PixmapData(QPixmapData::PixmapType);
-    data->fromSymbianBitmap(bitmap);
-    d_ptr->device = QPixmap(data);
+    if (data) {
+        data->fromSymbianBitmap(bitmap, true);
+        d_ptr->device = QPixmap(data);
+    }
         
     setStaticContentsSupport(true);
 }