QVariant: added toFloat and toReal

Made better use of qreal all over the place. We were previously
using QVariant::toDouble a lot. That is triggering unnecessary
conversions between float and double on embedded.

Reviewed-by: ogoffart

1 files changed, 5 insertions, 8 deletions

diff --git a/src/gui/text/qcssparser.cpp b/src/gui/text/qcssparser.cpp
index e0af6d2..181ec7e 100644
--- a/src/gui/text/qcssparser.cpp
+++ b/src/gui/text/qcssparser.cpp
@@ -382,10 +382,7 @@ LengthData ValueExtractor::lengthValue(const Value& v)
     if (data.unit != LengthData::None)
         s.chop(2);
 
-    bool ok;
-    data.number = s.toDouble(&ok);
-    if (!ok)
-        data.number = 0;
+    data.number = s.toDouble();
     return data;
 }
 
@@ -711,7 +708,7 @@ static ColorData parseColorValue(Value v)
 
     for (int i = 0; i < qMin(colorDigits.count(), 7); i += 2) {
         if (colorDigits.at(i).type == Value::Percentage) {
-            colorDigits[i].variant = colorDigits.at(i).variant.toDouble() * 255. / 100.;
+            colorDigits[i].variant = colorDigits.at(i).variant.toReal() * (255. / 100.);
             colorDigits[i].type = Value::Number;
         } else if (colorDigits.at(i).type != Value::Number) {
             return ColorData();
@@ -788,7 +785,7 @@ static BrushData parseBrushValue(const Value &v, const QPalette &pal)
             ColorData cd = parseColorValue(color);
             if(cd.type == ColorData::Role)
                 dependsOnThePalette = true;
-            stops.append(QGradientStop(stop.variant.toDouble(), colorFromData(cd, pal)));
+            stops.append(QGradientStop(stop.variant.toReal(), colorFromData(cd, pal)));
         } else {
             parser.next();
             Value value;
@@ -1079,8 +1076,8 @@ static bool setFontSizeFromValue(Value value, QFont *font, int *fontSizeAdjustme
     if (s.endsWith(QLatin1String("pt"), Qt::CaseInsensitive)) {
         s.chop(2);
         value.variant = s;
-        if (value.variant.convert(QVariant::Double)) {
-            font->setPointSizeF(value.variant.toDouble());
+        if (value.variant.convert((QVariant::Type)qMetaTypeId<qreal>())) {
+            font->setPointSizeF(value.variant.toReal());
             valid = true;
         }
     } else if (s.endsWith(QLatin1String("px"), Qt::CaseInsensitive)) {