QColor colorFromString(const QString &name)
{
QString::const_iterator itr = name.constBegin();
QList<qreal> compo;
if (name.startsWith("rgba(")) {
++itr; ++itr; ++itr; ++itr; ++itr;
compo = parseNumbersList(itr);
if (compo.size() != 4) {
return QColor();
}
//alpha seems to be always between 0-1
compo[3] *= 255;
return QColor((int)compo[0], (int)compo[1],
(int)compo[2], (int)compo[3]);
} else if (name.startsWith("rgb(")) {
++itr; ++itr; ++itr; ++itr;
compo = parseNumbersList(itr);
if (compo.size() != 3) {
return QColor();
}
return QColor((int)qClamp(compo[0], qreal(0), qreal(255)),
(int)qClamp(compo[1], qreal(0), qreal(255)),
(int)qClamp(compo[2], qreal(0), qreal(255)));
} else {
//QRgb color;
//CSSParser::parseColor(name, color);
return QColor(name);
}
}
static QList<QPointF> parsePoints(const QByteArray &line)
{
QList<QPointF> res;
QByteArray::const_iterator it = line.constBegin();
if (*it == ',')
++it;
QList<qreal> nums = parseNumbersList(it);
QList<qreal>::const_iterator nitr;
for (nitr = nums.begin(); nitr != nums.end(); ++nitr) {
qreal x = *nitr; ++nitr;
Q_ASSERT(nitr != nums.end());
qreal y = *nitr;
res.append(QPointF(x, y));
}
return res;
}
