bool BlurEffect::load(const KoXmlElement &element, const KoFilterEffectLoadingContext &context)
{
if (element.tagName() != id())
return false;
QString deviationStr = element.attribute("stdDeviation");
QStringList params = deviationStr.replace(',', ' ').simplified().split(' ');
switch (params.count()) {
case 1:
m_deviation.rx() = params[0].toDouble();
m_deviation.ry() = m_deviation.x();
break;
case 2:
m_deviation.rx() = params[0].toDouble();
m_deviation.ry() = params[1].toDouble();
break;
default:
return false;
}
m_deviation = context.convertFilterPrimitiveUnits(m_deviation);
return true;
}
bool MorphologyEffect::load(const KoXmlElement &element, const KoFilterEffectLoadingContext &context)
{
if (element.tagName() != id())
return false;
m_radius = QPointF();
m_operator = Erode;
if (element.hasAttribute("radius")) {
QString radiusStr = element.attribute("radius").trimmed();
QStringList params = radiusStr.replace(',', ' ').simplified().split(' ');
switch (params.count()) {
case 1:
m_radius.rx() = params[0].toDouble()*72./90.;
m_radius.ry() = m_radius.x();
break;
case 2:
m_radius.rx() = params[0].toDouble()*72./90.;
m_radius.ry() = params[1].toDouble()*72./90.;
break;
default:
m_radius = QPointF();
}
}
m_radius = context.convertFilterPrimitiveUnits(m_radius);
if (element.hasAttribute("operator")) {
QString op = element.attribute("operator");
if (op == "dilate")
m_operator = Dilate;
}
return true;
}
bool ImageEffect::load(const KoXmlElement &element, const KoFilterEffectLoadingContext &context)
{
if (element.tagName() != id()) {
return false;
}
QString href = element.attribute("xlink:href");
if (href.startsWith(QLatin1String("data:"))) {
int start = href.indexOf("base64,");
if (start <= 0 || !m_image.loadFromData(QByteArray::fromBase64(href.mid(start + 7).toLatin1()))) {
return false;
}
} else if (!m_image.load(context.pathFromHref(href))) {
return false;
}
return true;
}
