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-rw-r--r--src/gui/painting/qbezier.cpp49
-rw-r--r--src/gui/painting/qblendfunctions_p.h8
-rw-r--r--src/gui/painting/qbrush.cpp2
-rw-r--r--src/gui/painting/qcolor.cpp128
-rw-r--r--src/gui/painting/qdrawhelper.cpp76
5 files changed, 128 insertions, 135 deletions
diff --git a/src/gui/painting/qbezier.cpp b/src/gui/painting/qbezier.cpp
index 119cf1c46f..a2f0edd397 100644
--- a/src/gui/painting/qbezier.cpp
+++ b/src/gui/painting/qbezier.cpp
@@ -65,13 +65,6 @@ QT_BEGIN_NAMESPACE
#define M_SQRT2 1.41421356237309504880
#endif
-#define log2(x) (qLn(x)/qLn(2.))
-
-static inline qreal log4(qreal x)
-{
- return qreal(0.5) * log2(x);
-}
-
/*!
\internal
*/
@@ -184,7 +177,7 @@ static inline bool findInflections(qreal a, qreal b, qreal c,
*t2 = r1;
}
if (!qFuzzyIsNull(a))
- *tCups = 0.5 * (-b / a);
+ *tCups = qreal(0.5) * (-b / a);
else
*tCups = 2;
@@ -274,8 +267,8 @@ static ShiftResult good_offset(const QBezier *b1, const QBezier *b2, qreal offse
const qreal o2 = offset*offset;
const qreal max_dist_line = threshold*offset*offset;
const qreal max_dist_normal = threshold*offset;
- const qreal spacing = 0.25;
- for (qreal i = spacing; i < 0.99; i += spacing) {
+ const qreal spacing = qreal(0.25);
+ for (qreal i = spacing; i < qreal(0.99); i += spacing) {
QPointF p1 = b1->pointAt(i);
QPointF p2 = b2->pointAt(i);
qreal d = (p1.x() - p2.x())*(p1.x() - p2.x()) + (p1.y() - p2.y())*(p1.y() - p2.y());
@@ -284,7 +277,7 @@ static ShiftResult good_offset(const QBezier *b1, const QBezier *b2, qreal offse
QPointF normalPoint = b1->normalVector(i);
qreal l = qAbs(normalPoint.x()) + qAbs(normalPoint.y());
- if (l != 0.) {
+ if (l != qreal(0.0)) {
d = qAbs( normalPoint.x()*(p1.y() - p2.y()) - normalPoint.y()*(p1.x() - p2.x()) ) / l;
if (d > max_dist_normal)
return Split;
@@ -350,7 +343,7 @@ static ShiftResult shift(const QBezier *orig, QBezier *shifted, qreal offset, qr
QPointF normal_sum = prev_normal + next_normal;
- qreal r = 1.0 + prev_normal.x() * next_normal.x()
+ qreal r = qreal(1.0) + prev_normal.x() * next_normal.x()
+ prev_normal.y() * next_normal.y();
if (qFuzzyIsNull(r)) {
@@ -374,7 +367,7 @@ static ShiftResult shift(const QBezier *orig, QBezier *shifted, qreal offset, qr
// This value is used to determine the length of control point vectors
// when approximating arc segments as curves. The factor is multiplied
// with the radius of the circle.
-#define KAPPA 0.5522847498
+#define KAPPA qreal(0.5522847498)
static bool addCircle(const QBezier *b, qreal offset, QBezier *o)
@@ -417,11 +410,11 @@ static bool addCircle(const QBezier *b, qreal offset, QBezier *o)
QPointF circle[3];
circle[0] = QPointF(b->x1, b->y1) + normals[0]*offset;
- circle[1] = QPointF(0.5*(b->x1 + b->x4), 0.5*(b->y1 + b->y4)) + normals[1]*offset;
+ circle[1] = QPointF(qreal(0.5)*(b->x1 + b->x4), qreal(0.5)*(b->y1 + b->y4)) + normals[1]*offset;
circle[2] = QPointF(b->x4, b->y4) + normals[2]*offset;
for (int i = 0; i < 2; ++i) {
- qreal kappa = 2.*KAPPA * sign * offset * angles[i];
+ qreal kappa = qreal(2.0) * KAPPA * sign * offset * angles[i];
o->x1 = circle[i].x();
o->y1 = circle[i].y();
@@ -456,8 +449,8 @@ redo:
while (b >= beziers) {
int stack_segments = b - beziers + 1;
if ((stack_segments == 10) || (o - curveSegments == maxSegments - stack_segments)) {
- threshold *= 1.5;
- if (threshold > 2.)
+ threshold *= qreal(1.5);
+ if (threshold > qreal(2.0))
goto give_up;
goto redo;
}
@@ -535,7 +528,7 @@ static inline void splitBezierAt(const QBezier &bez, qreal t,
qreal QBezier::length(qreal error) const
{
- qreal length = 0.0;
+ qreal length = qreal(0.0);
addIfClose(&length, error);
@@ -546,8 +539,8 @@ void QBezier::addIfClose(qreal *length, qreal error) const
{
QBezier left, right; /* bez poly splits */
- qreal len = 0.0; /* arc length */
- qreal chord; /* chord length */
+ qreal len = qreal(0.0); /* arc length */
+ qreal chord; /* chord length */
len = len + QLineF(QPointF(x1, y1),QPointF(x2, y2)).length();
len = len + QLineF(QPointF(x2, y2),QPointF(x3, y3)).length();
@@ -589,7 +582,7 @@ qreal QBezier::tForY(qreal t0, qreal t1, qreal y) const
qreal lt = t0;
qreal dt;
do {
- qreal t = 0.5 * (t0 + t1);
+ qreal t = qreal(0.5) * (t0 + t1);
qreal a, b, c, d;
QBezier::coefficients(t, a, b, c, d);
@@ -604,7 +597,7 @@ qreal QBezier::tForY(qreal t0, qreal t1, qreal y) const
}
dt = lt - t;
lt = t;
- } while (qAbs(dt) > 1e-7);
+ } while (qAbs(dt) > qreal(1e-7));
return t0;
}
@@ -661,15 +654,15 @@ int QBezier::stationaryYPoints(qreal &t0, qreal &t1) const
qreal QBezier::tAtLength(qreal l) const
{
qreal len = length();
- qreal t = 1.0;
- const qreal error = (qreal)0.01;
+ qreal t = qreal(1.0);
+ const qreal error = qreal(0.01);
if (l > len || qFuzzyCompare(l, len))
return t;
- t *= 0.5;
+ t *= qreal(0.5);
//int iters = 0;
//qDebug()<<"LEN is "<<l<<len;
- qreal lastBigger = 1.;
+ qreal lastBigger = qreal(1.0);
while (1) {
//qDebug()<<"\tt is "<<t;
QBezier right = *this;
@@ -680,10 +673,10 @@ qreal QBezier::tAtLength(qreal l) const
break;
if (lLen < l) {
- t += (lastBigger - t)*.5;
+ t += (lastBigger - t) * qreal(0.5);
} else {
lastBigger = t;
- t -= t*.5;
+ t -= t * qreal(0.5);
}
//++iters;
}
diff --git a/src/gui/painting/qblendfunctions_p.h b/src/gui/painting/qblendfunctions_p.h
index 8aff912c80..81f8b70caa 100644
--- a/src/gui/painting/qblendfunctions_p.h
+++ b/src/gui/painting/qblendfunctions_p.h
@@ -275,8 +275,8 @@ void qt_transform_image_rasterize(DestT *destPixels, int dbpl,
qreal rightSlope = (bottomRight.x - topRight.x) / (bottomRight.y - topRight.y);
int dx_l = int(leftSlope * 0x10000);
int dx_r = int(rightSlope * 0x10000);
- int x_l = int((topLeft.x + (0.5 + fromY - topLeft.y) * leftSlope + 0.5) * 0x10000);
- int x_r = int((topRight.x + (0.5 + fromY - topRight.y) * rightSlope + 0.5) * 0x10000);
+ int x_l = int((topLeft.x + (qreal(0.5) + fromY - topLeft.y) * leftSlope + qreal(0.5)) * 0x10000);
+ int x_r = int((topRight.x + (qreal(0.5) + fromY - topRight.y) * rightSlope + qreal(0.5)) * 0x10000);
int fromX, toX, x1, x2, u, v, i, ii;
DestT *line;
@@ -471,8 +471,8 @@ void qt_transform_image(DestT *destPixels, int dbpl,
int dvdx = int(m21 * 0x10000);
int dudy = int(m12 * 0x10000);
int dvdy = int(m22 * 0x10000);
- int u0 = qCeil((0.5 * m11 + 0.5 * m12 + mdx) * 0x10000) - 1;
- int v0 = qCeil((0.5 * m21 + 0.5 * m22 + mdy) * 0x10000) - 1;
+ int u0 = qCeil((qreal(0.5) * m11 + qreal(0.5) * m12 + mdx) * 0x10000) - 1;
+ int v0 = qCeil((qreal(0.5) * m21 + qreal(0.5) * m22 + mdy) * 0x10000) - 1;
int x1 = qFloor(sourceRect.left());
int y1 = qFloor(sourceRect.top());
diff --git a/src/gui/painting/qbrush.cpp b/src/gui/painting/qbrush.cpp
index 811f3aef86..d557ea569d 100644
--- a/src/gui/painting/qbrush.cpp
+++ b/src/gui/painting/qbrush.cpp
@@ -1785,7 +1785,7 @@ static QPointF qt_radial_gradient_adapt_focal_point(const QPointF &center,
// We have a one pixel buffer zone to avoid numerical instability on the
// circle border
//### this is hacky because technically we should adjust based on current matrix
- const qreal compensated_radius = radius - radius * 0.001;
+ const qreal compensated_radius = radius - radius * qreal(0.001);
QLineF line(center, focalPoint);
if (line.length() > (compensated_radius))
line.setLength(compensated_radius);
diff --git a/src/gui/painting/qcolor.cpp b/src/gui/painting/qcolor.cpp
index 73a6ed8835..ff6c24ee9e 100644
--- a/src/gui/painting/qcolor.cpp
+++ b/src/gui/painting/qcolor.cpp
@@ -629,7 +629,7 @@ void QColor::getHsvF(qreal *h, qreal *s, qreal *v, qreal *a) const
return;
}
- *h = ct.ahsv.hue == USHRT_MAX ? -1.0 : ct.ahsv.hue / 36000.0;
+ *h = ct.ahsv.hue == USHRT_MAX ? qreal(-1.0) : ct.ahsv.hue / qreal(36000.0);
*s = ct.ahsv.saturation / qreal(USHRT_MAX);
*v = ct.ahsv.value / qreal(USHRT_MAX);
@@ -676,17 +676,17 @@ void QColor::getHsv(int *h, int *s, int *v, int *a) const
*/
void QColor::setHsvF(qreal h, qreal s, qreal v, qreal a)
{
- if (((h < 0.0 || h > 1.0) && h != -1.0)
- || (s < 0.0 || s > 1.0)
- || (v < 0.0 || v > 1.0)
- || (a < 0.0 || a > 1.0)) {
+ if (((h < qreal(0.0) || h > qreal(1.0)) && h != qreal(-1.0))
+ || (s < qreal(0.0) || s > qreal(1.0))
+ || (v < qreal(0.0) || v > qreal(1.0))
+ || (a < qreal(0.0) || a > qreal(1.0))) {
qWarning("QColor::setHsvF: HSV parameters out of range");
return;
}
cspec = Hsv;
ct.ahsv.alpha = qRound(a * USHRT_MAX);
- ct.ahsv.hue = h == -1.0 ? USHRT_MAX : qRound(h * 36000);
+ ct.ahsv.hue = h == qreal(-1.0) ? USHRT_MAX : qRound(h * 36000);
ct.ahsv.saturation = qRound(s * USHRT_MAX);
ct.ahsv.value = qRound(v * USHRT_MAX);
ct.ahsv.pad = 0;
@@ -740,7 +740,7 @@ void QColor::getHslF(qreal *h, qreal *s, qreal *l, qreal *a) const
return;
}
- *h = ct.ahsl.hue == USHRT_MAX ? -1.0 : ct.ahsl.hue / 36000.0;
+ *h = ct.ahsl.hue == USHRT_MAX ? qreal(-1.0) : ct.ahsl.hue / qreal(36000.0);
*s = ct.ahsl.saturation / qreal(USHRT_MAX);
*l = ct.ahsl.lightness / qreal(USHRT_MAX);
@@ -790,17 +790,17 @@ void QColor::getHsl(int *h, int *s, int *l, int *a) const
*/
void QColor::setHslF(qreal h, qreal s, qreal l, qreal a)
{
- if (((h < 0.0 || h > 1.0) && h != -1.0)
- || (s < 0.0 || s > 1.0)
- || (l < 0.0 || l > 1.0)
- || (a < 0.0 || a > 1.0)) {
+ if (((h < qreal(0.0) || h > qreal(1.0)) && h != qreal(-1.0))
+ || (s < qreal(0.0) || s > qreal(1.0))
+ || (l < qreal(0.0) || l > qreal(1.0))
+ || (a < qreal(0.0) || a > qreal(1.0))) {
qWarning("QColor::setHsvF: HSV parameters out of range");
return;
}
cspec = Hsl;
ct.ahsl.alpha = qRound(a * USHRT_MAX);
- ct.ahsl.hue = h == -1.0 ? USHRT_MAX : qRound(h * 36000);
+ ct.ahsl.hue = h == qreal(-1.0) ? USHRT_MAX : qRound(h * 36000);
ct.ahsl.saturation = qRound(s * USHRT_MAX);
ct.ahsl.lightness = qRound(l * USHRT_MAX);
ct.ahsl.pad = 0;
@@ -909,10 +909,10 @@ void QColor::getRgb(int *r, int *g, int *b, int *a) const
*/
void QColor::setRgbF(qreal r, qreal g, qreal b, qreal a)
{
- if (r < 0.0 || r > 1.0
- || g < 0.0 || g > 1.0
- || b < 0.0 || b > 1.0
- || a < 0.0 || a > 1.0) {
+ if (r < qreal(0.0) || r > qreal(1.0)
+ || g < qreal(0.0) || g > qreal(1.0)
+ || b < qreal(0.0) || b > qreal(1.0)
+ || a < qreal(0.0) || a > qreal(1.0)) {
qWarning("QColor::setRgbF: RGB parameters out of range");
invalidate();
return;
@@ -1322,7 +1322,7 @@ qreal QColor::hsvHueF() const
{
if (cspec != Invalid && cspec != Hsv)
return toHsv().hueF();
- return ct.ahsv.hue == USHRT_MAX ? -1.0 : ct.ahsv.hue / 36000.0;
+ return ct.ahsv.hue == USHRT_MAX ? qreal(-1.0) : ct.ahsv.hue / qreal(36000.0);
}
/*!
@@ -1418,7 +1418,7 @@ qreal QColor::hslHueF() const
{
if (cspec != Invalid && cspec != Hsl)
return toHsl().hslHueF();
- return ct.ahsl.hue == USHRT_MAX ? -1.0 : ct.ahsl.hue / 36000.0;
+ return ct.ahsl.hue == USHRT_MAX ? qreal(-1.0) : ct.ahsl.hue / qreal(36000.0);
}
/*!
@@ -1584,10 +1584,10 @@ QColor QColor::toRgb() const
const qreal v = ct.ahsv.value / qreal(USHRT_MAX);
const int i = int(h);
const qreal f = h - i;
- const qreal p = v * (1.0 - s);
+ const qreal p = v * (qreal(1.0) - s);
if (i & 1) {
- const qreal q = v * (1.0 - (s * f));
+ const qreal q = v * (qreal(1.0) - (s * f));
switch (i) {
case 1:
@@ -1607,7 +1607,7 @@ QColor QColor::toRgb() const
break;
}
} else {
- const qreal t = v * (1.0 - (s * (1.0 - f)));
+ const qreal t = v * (qreal(1.0) - (s * (qreal(1.0) - f)));
switch (i) {
case 0:
@@ -1683,9 +1683,9 @@ QColor QColor::toRgb() const
const qreal y = ct.acmyk.yellow / qreal(USHRT_MAX);
const qreal k = ct.acmyk.black / qreal(USHRT_MAX);
- color.ct.argb.red = qRound((1.0 - (c * (1.0 - k) + k)) * USHRT_MAX);
- color.ct.argb.green = qRound((1.0 - (m * (1.0 - k) + k)) * USHRT_MAX);
- color.ct.argb.blue = qRound((1.0 - (y * (1.0 - k) + k)) * USHRT_MAX);
+ color.ct.argb.red = qRound((qreal(1.0) - (c * (qreal(1.0) - k) + k)) * USHRT_MAX);
+ color.ct.argb.green = qRound((qreal(1.0) - (m * (qreal(1.0) - k) + k)) * USHRT_MAX);
+ color.ct.argb.blue = qRound((qreal(1.0) - (y * (qreal(1.0) - k) + k)) * USHRT_MAX);
break;
}
default:
@@ -1737,15 +1737,15 @@ QColor QColor::toHsv() const
if (qFuzzyCompare(r, max)) {
hue = ((g - b) /delta);
} else if (qFuzzyCompare(g, max)) {
- hue = (2.0 + (b - r) / delta);
+ hue = (qreal(2.0) + (b - r) / delta);
} else if (qFuzzyCompare(b, max)) {
- hue = (4.0 + (r - g) / delta);
+ hue = (qreal(4.0) + (r - g) / delta);
} else {
Q_ASSERT_X(false, "QColor::toHsv", "internal error");
}
- hue *= 60.0;
- if (hue < 0.0)
- hue += 360.0;
+ hue *= qreal(60.0);
+ if (hue < qreal(0.0))
+ hue += qreal(360.0);
color.ct.ahsv.hue = qRound(hue * 100);
}
@@ -1793,15 +1793,15 @@ QColor QColor::toHsl() const
if (qFuzzyCompare(r, max)) {
hue = ((g - b) /delta);
} else if (qFuzzyCompare(g, max)) {
- hue = (2.0 + (b - r) / delta);
+ hue = (qreal(2.0) + (b - r) / delta);
} else if (qFuzzyCompare(b, max)) {
- hue = (4.0 + (r - g) / delta);
+ hue = (qreal(4.0) + (r - g) / delta);
} else {
Q_ASSERT_X(false, "QColor::toHsv", "internal error");
}
- hue *= 60.0;
- if (hue < 0.0)
- hue += 360.0;
+ hue *= qreal(60.0);
+ if (hue < qreal(0.0))
+ hue += qreal(360.0);
color.ct.ahsl.hue = qRound(hue * 100);
}
@@ -1829,17 +1829,17 @@ QColor QColor::toCmyk() const
const qreal r = ct.argb.red / qreal(USHRT_MAX);
const qreal g = ct.argb.green / qreal(USHRT_MAX);
const qreal b = ct.argb.blue / qreal(USHRT_MAX);
- qreal c = 1.0 - r;
- qreal m = 1.0 - g;
- qreal y = 1.0 - b;
+ qreal c = qreal(1.0) - r;
+ qreal m = qreal(1.0) - g;
+ qreal y = qreal(1.0) - b;
// cmy -> cmyk
const qreal k = qMin(c, qMin(m, y));
if (!qFuzzyIsNull(k - 1)) {
- c = (c - k) / (1.0 - k);
- m = (m - k) / (1.0 - k);
- y = (y - k) / (1.0 - k);
+ c = (c - k) / (qreal(1.0) - k);
+ m = (m - k) / (qreal(1.0) - k);
+ y = (y - k) / (qreal(1.0) - k);
}
color.ct.acmyk.cyan = qRound(c * USHRT_MAX);
@@ -1942,10 +1942,10 @@ QColor QColor::fromRgb(int r, int g, int b, int a)
*/
QColor QColor::fromRgbF(qreal r, qreal g, qreal b, qreal a)
{
- if (r < 0.0 || r > 1.0
- || g < 0.0 || g > 1.0
- || b < 0.0 || b > 1.0
- || a < 0.0 || a > 1.0) {
+ if (r < qreal(0.0) || r > qreal(1.0)
+ || g < qreal(0.0) || g > qreal(1.0)
+ || b < qreal(0.0) || b > qreal(1.0)
+ || a < qreal(0.0) || a > qreal(1.0)) {
qWarning("QColor::fromRgbF: RGB parameters out of range");
return QColor();
}
@@ -2005,10 +2005,10 @@ QColor QColor::fromHsv(int h, int s, int v, int a)
*/
QColor QColor::fromHsvF(qreal h, qreal s, qreal v, qreal a)
{
- if (((h < 0.0 || h > 1.0) && h != -1.0)
- || (s < 0.0 || s > 1.0)
- || (v < 0.0 || v > 1.0)
- || (a < 0.0 || a > 1.0)) {
+ if (((h < qreal(0.0) || h > qreal(1.0)) && h != qreal(-1.0))
+ || (s < qreal(0.0) || s > qreal(1.0))
+ || (v < qreal(0.0) || v > qreal(1.0))
+ || (a < qreal(0.0) || a > qreal(1.0))) {
qWarning("QColor::fromHsvF: HSV parameters out of range");
return QColor();
}
@@ -2016,7 +2016,7 @@ QColor QColor::fromHsvF(qreal h, qreal s, qreal v, qreal a)
QColor color;
color.cspec = Hsv;
color.ct.ahsv.alpha = qRound(a * USHRT_MAX);
- color.ct.ahsv.hue = h == -1.0 ? USHRT_MAX : qRound(h * 36000);
+ color.ct.ahsv.hue = h == qreal(-1.0) ? USHRT_MAX : qRound(h * 36000);
color.ct.ahsv.saturation = qRound(s * USHRT_MAX);
color.ct.ahsv.value = qRound(v * USHRT_MAX);
color.ct.ahsv.pad = 0;
@@ -2069,10 +2069,10 @@ QColor QColor::fromHsl(int h, int s, int l, int a)
*/
QColor QColor::fromHslF(qreal h, qreal s, qreal l, qreal a)
{
- if (((h < 0.0 || h > 1.0) && h != -1.0)
- || (s < 0.0 || s > 1.0)
- || (l < 0.0 || l > 1.0)
- || (a < 0.0 || a > 1.0)) {
+ if (((h < qreal(0.0) || h > qreal(1.0)) && h != qreal(-1.0))
+ || (s < qreal(0.0) || s > qreal(1.0))
+ || (l < qreal(0.0) || l > qreal(1.0))
+ || (a < qreal(0.0) || a > qreal(1.0))) {
qWarning("QColor::fromHsvF: HSV parameters out of range");
return QColor();
}
@@ -2080,7 +2080,7 @@ QColor QColor::fromHslF(qreal h, qreal s, qreal l, qreal a)
QColor color;
color.cspec = Hsl;
color.ct.ahsl.alpha = qRound(a * USHRT_MAX);
- color.ct.ahsl.hue = (h == -1.0) ? USHRT_MAX : qRound(h * 36000);
+ color.ct.ahsl.hue = (h == qreal(-1.0)) ? USHRT_MAX : qRound(h * 36000);
if (color.ct.ahsl.hue == 36000)
color.ct.ahsl.hue = 0;
color.ct.ahsl.saturation = qRound(s * USHRT_MAX);
@@ -2189,11 +2189,11 @@ void QColor::setCmyk(int c, int m, int y, int k, int a)
*/
void QColor::setCmykF(qreal c, qreal m, qreal y, qreal k, qreal a)
{
- if (c < 0.0 || c > 1.0
- || m < 0.0 || m > 1.0
- || y < 0.0 || y > 1.0
- || k < 0.0 || k > 1.0
- || a < 0.0 || a > 1.0) {
+ if (c < qreal(0.0) || c > qreal(1.0)
+ || m < qreal(0.0) || m > qreal(1.0)
+ || y < qreal(0.0) || y > qreal(1.0)
+ || k < qreal(0.0) || k > qreal(1.0)
+ || a < qreal(0.0) || a > qreal(1.0)) {
qWarning("QColor::setCmykF: CMYK parameters out of range");
return;
}
@@ -2251,11 +2251,11 @@ QColor QColor::fromCmyk(int c, int m, int y, int k, int a)
*/
QColor QColor::fromCmykF(qreal c, qreal m, qreal y, qreal k, qreal a)
{
- if (c < 0.0 || c > 1.0
- || m < 0.0 || m > 1.0
- || y < 0.0 || y > 1.0
- || k < 0.0 || k > 1.0
- || a < 0.0 || a > 1.0) {
+ if (c < qreal(0.0) || c > qreal(1.0)
+ || m < qreal(0.0) || m > qreal(1.0)
+ || y < qreal(0.0) || y > qreal(1.0)
+ || k < qreal(0.0) || k > qreal(1.0)
+ || a < qreal(0.0) || a > qreal(1.0)) {
qWarning("QColor::fromCmykF: CMYK parameters out of range");
return QColor();
}
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 59042963b0..5e75e4a884 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -570,8 +570,8 @@ const uint * QT_FASTCALL fetchTransformed(uint *buffer, const Operator *, const
int image_width = data->texture.width;
int image_height = data->texture.height;
- const qreal cx = x + 0.5;
- const qreal cy = y + 0.5;
+ const qreal cx = x + qreal(0.5);
+ const qreal cy = y + qreal(0.5);
const uint *end = buffer + length;
uint *b = buffer;
@@ -792,8 +792,8 @@ const uint * QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Operator *
int image_x2 = data->texture.x2 - 1;
int image_y2 = data->texture.y2 - 1;
- const qreal cx = x + 0.5;
- const qreal cy = y + 0.5;
+ const qreal cx = x + qreal(0.5);
+ const qreal cy = y + qreal(0.5);
uint *end = buffer + length;
uint *b = buffer;
@@ -1188,8 +1188,8 @@ const uint * QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Operator *
while (b < end) {
const qreal iw = fw == 0 ? 1 : 1 / fw;
- const qreal px = fx * iw - 0.5;
- const qreal py = fy * iw - 0.5;
+ const qreal px = fx * iw - qreal(0.5);
+ const qreal py = fy * iw - qreal(0.5);
int x1 = int(px) - (px < 0);
int x2;
@@ -1349,7 +1349,7 @@ static const SourceFetchProc sourceFetch[NBlendTypes][QImage::NImageFormats] = {
static inline uint qt_gradient_pixel(const QGradientData *data, qreal pos)
{
- int ipos = int(pos * (GRADIENT_STOPTABLE_SIZE - 1) + 0.5);
+ int ipos = int(pos * (GRADIENT_STOPTABLE_SIZE - 1) + qreal(0.5));
// calculate the actual offset.
if (ipos < 0 || ipos >= GRADIENT_STOPTABLE_SIZE) {
@@ -1430,8 +1430,8 @@ static const uint * QT_FASTCALL fetchLinearGradient(uint *buffer, const Operator
if (op->linear.l == 0) {
t = inc = 0;
} else {
- rx = data->m21 * (y + 0.5) + data->m11 * (x + 0.5) + data->dx;
- ry = data->m22 * (y + 0.5) + data->m12 * (x + 0.5) + data->dy;
+ rx = data->m21 * (y + qreal(0.5)) + data->m11 * (x + qreal(0.5)) + data->dx;
+ ry = data->m22 * (y + qreal(0.5)) + data->m12 * (x + qreal(0.5)) + data->dy;
t = op->linear.dx*rx + op->linear.dy*ry + op->linear.off;
inc = op->linear.dx * data->m11 + op->linear.dy * data->m12;
affine = !data->m13 && !data->m23;
@@ -1444,7 +1444,7 @@ static const uint * QT_FASTCALL fetchLinearGradient(uint *buffer, const Operator
const uint *end = buffer + length;
if (affine) {
- if (inc > -1e-5 && inc < 1e-5) {
+ if (inc > qreal(-1e-5) && inc < qreal(1e-5)) {
QT_MEMFILL_UINT(buffer, length, qt_gradient_pixel_fixed(&data->gradient, int(t * FIXPT_SIZE)));
} else {
if (t+inc*length < qreal(INT_MAX >> (FIXPT_BITS + 1)) &&
@@ -1467,7 +1467,7 @@ static const uint * QT_FASTCALL fetchLinearGradient(uint *buffer, const Operator
}
}
} else { // fall back to float math here as well
- qreal rw = data->m23 * (y + 0.5) + data->m13 * (x + 0.5) + data->m33;
+ qreal rw = data->m23 * (y + qreal(0.5)) + data->m13 * (x + qreal(0.5)) + data->m33;
while (buffer < end) {
qreal x = rx/rw;
qreal y = ry/rw;
@@ -1514,10 +1514,10 @@ static const uint * QT_FASTCALL fetchRadialGradient(uint *buffer, const Operator
int y, int x, int length)
{
const uint *b = buffer;
- qreal rx = data->m21 * (y + 0.5)
- + data->dx + data->m11 * (x + 0.5);
- qreal ry = data->m22 * (y + 0.5)
- + data->dy + data->m12 * (x + 0.5);
+ qreal rx = data->m21 * (y + qreal(0.5))
+ + data->dx + data->m11 * (x + qreal(0.5));
+ qreal ry = data->m22 * (y + qreal(0.5))
+ + data->dy + data->m12 * (x + qreal(0.5));
bool affine = !data->m13 && !data->m23;
//qreal r = data->gradient.radial.radius;
@@ -1563,8 +1563,8 @@ static const uint * QT_FASTCALL fetchRadialGradient(uint *buffer, const Operator
++buffer;
}
} else {
- qreal rw = data->m23 * (y + 0.5)
- + data->m33 + data->m13 * (x + 0.5);
+ qreal rw = data->m23 * (y + qreal(0.5))
+ + data->m33 + data->m13 * (x + qreal(0.5));
if (!rw)
rw = 1;
while (buffer < end) {
@@ -1593,10 +1593,10 @@ static const uint * QT_FASTCALL fetchConicalGradient(uint *buffer, const Operato
int y, int x, int length)
{
const uint *b = buffer;
- qreal rx = data->m21 * (y + 0.5)
- + data->dx + data->m11 * (x + 0.5);
- qreal ry = data->m22 * (y + 0.5)
- + data->dy + data->m12 * (x + 0.5);
+ qreal rx = data->m21 * (y + qreal(0.5))
+ + data->dx + data->m11 * (x + qreal(0.5));
+ qreal ry = data->m22 * (y + qreal(0.5))
+ + data->dy + data->m12 * (x + qreal(0.5));
bool affine = !data->m13 && !data->m23;
const uint *end = buffer + length;
@@ -1613,8 +1613,8 @@ static const uint * QT_FASTCALL fetchConicalGradient(uint *buffer, const Operato
++buffer;
}
} else {
- qreal rw = data->m23 * (y + 0.5)
- + data->m33 + data->m13 * (x + 0.5);
+ qreal rw = data->m23 * (y + qreal(0.5))
+ + data->m33 + data->m13 * (x + qreal(0.5));
if (!rw)
rw = 1;
while (buffer < end) {
@@ -2819,7 +2819,7 @@ static inline int soft_light_op(int dst, int src, int da, int sa)
# ifdef Q_CC_RVCT // needed to avoid compiler crash in RVCT 2.2
return (dst * sa * 255 + da * (src2 - sa) * (qIntSqrtInt(dst_np * 255) - dst_np) + temp) / 65025;
# else
- return (dst * sa * 255 + da * (src2 - sa) * (int(sqrt(qreal(dst_np * 255))) - dst_np) + temp) / 65025;
+ return (dst * sa * 255 + da * (src2 - sa) * (int(qSqrt(qreal(dst_np * 255))) - dst_np) + temp) / 65025;
# endif
}
}
@@ -5928,8 +5928,8 @@ Q_STATIC_TEMPLATE_FUNCTION void blend_transformed_argb(int count, const QSpan *s
uint *target = ((uint *)t) + spans->x;
uint *image_bits = (uint *)data->texture.imageData;
- const qreal cx = spans->x + 0.5;
- const qreal cy = spans->y + 0.5;
+ const qreal cx = spans->x + qreal(0.5);
+ const qreal cy = spans->y + qreal(0.5);
int x = int((data->m21 * cy
+ data->m11 * cx + data->dx) * fixed_scale);
@@ -5976,8 +5976,8 @@ Q_STATIC_TEMPLATE_FUNCTION void blend_transformed_argb(int count, const QSpan *s
uint *target = ((uint *)t) + spans->x;
uint *image_bits = (uint *)data->texture.imageData;
- const qreal cx = spans->x + 0.5;
- const qreal cy = spans->y + 0.5;
+ const qreal cx = spans->x + qreal(0.5);
+ const qreal cy = spans->y + qreal(0.5);
qreal x = data->m21 * cy + data->m11 * cx + data->dx;
qreal y = data->m22 * cy + data->m12 * cx + data->dy;
@@ -6328,8 +6328,8 @@ Q_STATIC_TEMPLATE_FUNCTION void blend_transformed_tiled_argb(int count, const QS
uint *target = ((uint *)t) + spans->x;
uint *image_bits = (uint *)data->texture.imageData;
- const qreal cx = spans->x + 0.5;
- const qreal cy = spans->y + 0.5;
+ const qreal cx = spans->x + qreal(0.5);
+ const qreal cy = spans->y + qreal(0.5);
int x = int((data->m21 * cy
+ data->m11 * cx + data->dx) * fixed_scale);
@@ -6380,8 +6380,8 @@ Q_STATIC_TEMPLATE_FUNCTION void blend_transformed_tiled_argb(int count, const QS
uint *target = ((uint *)t) + spans->x;
uint *image_bits = (uint *)data->texture.imageData;
- const qreal cx = spans->x + 0.5;
- const qreal cy = spans->y + 0.5;
+ const qreal cx = spans->x + qreal(0.5);
+ const qreal cy = spans->y + qreal(0.5);
qreal x = data->m21 * cy + data->m11 * cx + data->dx;
qreal y = data->m22 * cy + data->m12 * cx + data->dy;
@@ -7067,7 +7067,7 @@ static void qt_gradient_quint32(int count, const QSpan *spans, void *userData)
*/
const int gss = GRADIENT_STOPTABLE_SIZE - 1;
int yinc = int((linear.dy * data->m22 * gss) * FIXPT_SIZE);
- int off = int((((linear.dy * (data->m22 * 0.5 + data->dy) + linear.off) * gss) * FIXPT_SIZE));
+ int off = int((((linear.dy * (data->m22 * qreal(0.5) + data->dy) + linear.off) * gss) * FIXPT_SIZE));
while (count--) {
int y = spans->y;
@@ -7115,7 +7115,7 @@ static void qt_gradient_quint16(int count, const QSpan *spans, void *userData)
*/
const int gss = GRADIENT_STOPTABLE_SIZE - 1;
int yinc = int((linear.dy * data->m22 * gss) * FIXPT_SIZE);
- int off = int((((linear.dy * (data->m22 * 0.5 + data->dy) + linear.off) * gss) * FIXPT_SIZE));
+ int off = int((((linear.dy * (data->m22 * qreal(0.5) + data->dy) + linear.off) * gss) * FIXPT_SIZE));
uint oldColor = data->solid.color;
while (count--) {
@@ -7194,17 +7194,17 @@ void qt_build_pow_tables() {
#ifdef Q_WS_MAC
// decided by testing a few things on an iMac, should probably get this from the
// system...
- smoothing = 2.0;
+ smoothing = qreal(2.0);
#endif
#ifdef Q_WS_WIN
int winSmooth;
if (SystemParametersInfo(0x200C /* SPI_GETFONTSMOOTHINGCONTRAST */, 0, &winSmooth, 0))
- smoothing = winSmooth / 1000.0;
+ smoothing = winSmooth / qreal(1000.0);
// Safeguard ourselves against corrupt registry values...
if (smoothing > 5 || smoothing < 1)
- smoothing = 1.4;
+ smoothing = qreal(1.4);
#endif
@@ -7226,7 +7226,7 @@ void qt_build_pow_tables() {
for (int i=0; i<256; ++i)
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(qPow(i / 2047.0, 1 / gray_gamma) * 255));
+ qt_pow_invgamma[i] = uchar(qRound(qPow(i / qreal(2047.0), 1 / gray_gamma) * 255));
#endif
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-09 19:24:14 +0000