void RenderSVGContainer::calcViewport()
{
SVGElement* svgelem = static_cast<SVGElement*>(element());
if (svgelem->hasTagName(SVGNames::svgTag)) {
SVGSVGElement* svg = static_cast<SVGSVGElement*>(element());
if (!selfNeedsLayout() && !svg->hasRelativeValues())
return;
float x = 0.0f;
float y = 0.0f;
if (parent()->isSVGContainer()) {
x = svg->x().value();
y = svg->y().value();
}
float w = svg->width().value();
float h = svg->height().value();
m_viewport = FloatRect(x, y, w, h);
} else if (svgelem->hasTagName(SVGNames::markerTag)) {
if (!selfNeedsLayout())
return;
SVGMarkerElement* svg = static_cast<SVGMarkerElement*>(element());
float w = svg->markerWidth().value();
float h = svg->markerHeight().value();
m_viewport = FloatRect(0.0f, 0.0f, w, h);
}
}
void LayoutSVGResourceMarker::calcViewport() {
if (!selfNeedsLayout())
return;
SVGMarkerElement* marker = toSVGMarkerElement(element());
ASSERT(marker);
SVGLengthContext lengthContext(marker);
float w = marker->markerWidth()->currentValue()->value(lengthContext);
float h = marker->markerHeight()->currentValue()->value(lengthContext);
m_viewport = FloatRect(0, 0, w, h);
}
void RenderSVGResourceMarker::calcViewport()
{
if (!selfNeedsLayout())
return;
SVGMarkerElement* marker = static_cast<SVGMarkerElement*>(node());
ASSERT(marker);
float w = marker->markerWidth().value(marker);
float h = marker->markerHeight().value(marker);
m_viewport = FloatRect(0, 0, w, h);
}