void SVGShapePainter::paintMarker(const PaintInfo& paintInfo, RenderSVGResourceMarker& marker, const MarkerPosition& position, float strokeWidth)
{
// An empty viewBox disables rendering.
SVGMarkerElement* markerElement = toSVGMarkerElement(marker.element());
ASSERT(markerElement);
if (markerElement->hasAttribute(SVGNames::viewBoxAttr) && markerElement->viewBox()->currentValue()->isValid() && markerElement->viewBox()->currentValue()->value().isEmpty())
return;
OwnPtr<DisplayItemList> displayItemList;
if (RuntimeEnabledFeatures::slimmingPaintEnabled())
displayItemList = DisplayItemList::create();
GraphicsContext recordingContext(nullptr, displayItemList.get());
recordingContext.beginRecording(m_renderSVGShape.paintInvalidationRectInLocalCoordinates());
PaintInfo markerPaintInfo(paintInfo);
markerPaintInfo.context = &recordingContext;
{
TransformRecorder transformRecorder(*markerPaintInfo.context, marker.displayItemClient(), marker.markerTransformation(position.origin, position.angle, strokeWidth));
OwnPtr<FloatClipRecorder> clipRecorder;
if (SVGRenderSupport::isOverflowHidden(&marker))
clipRecorder = adoptPtr(new FloatClipRecorder(recordingContext, marker.displayItemClient(), markerPaintInfo.phase, marker.viewport()));
SVGContainerPainter(marker).paint(markerPaintInfo);
}
if (displayItemList)
displayItemList->replay(&recordingContext);
RefPtr<const SkPicture> recording = recordingContext.endRecording();
paintInfo.context->drawPicture(recording.get());
}
void SVGShapePainter::paintMarkers(const PaintInfo& paintInfo, const FloatRect& boundingBox)
{
const Vector<MarkerPosition>* markerPositions = m_layoutSVGShape.markerPositions();
if (!markerPositions || markerPositions->isEmpty())
return;
SVGResources* resources = SVGResourcesCache::cachedResourcesForLayoutObject(&m_layoutSVGShape);
if (!resources)
return;
LayoutSVGResourceMarker* markerStart = resources->markerStart();
LayoutSVGResourceMarker* markerMid = resources->markerMid();
LayoutSVGResourceMarker* markerEnd = resources->markerEnd();
if (!markerStart && !markerMid && !markerEnd)
return;
float strokeWidth = m_layoutSVGShape.strokeWidth();
unsigned size = markerPositions->size();
for (unsigned i = 0; i < size; ++i) {
if (LayoutSVGResourceMarker* marker = SVGMarkerData::markerForType((*markerPositions)[i].type, markerStart, markerMid, markerEnd)) {
SkPictureBuilder pictureBuilder(boundingBox, nullptr, &paintInfo.context);
PaintInfo markerPaintInfo(pictureBuilder.context(), paintInfo);
// It's expensive to track the transformed paint cull rect for each
// marker so just disable culling. The shape paint call will already
// be culled if it is outside the paint info cull rect.
markerPaintInfo.m_cullRect.m_rect = LayoutRect::infiniteIntRect();
paintMarker(markerPaintInfo, *marker, (*markerPositions)[i], strokeWidth);
pictureBuilder.endRecording()->playback(paintInfo.context.canvas());
}
}
}
void SVGShapePainter::paintMarker(const PaintInfo& paintInfo, LayoutSVGResourceMarker& marker, const MarkerPosition& position, float strokeWidth)
{
// An empty viewBox disables rendering.
SVGMarkerElement* markerElement = toSVGMarkerElement(marker.element());
ASSERT(markerElement);
if (markerElement->hasAttribute(SVGNames::viewBoxAttr) && markerElement->viewBox()->currentValue()->isValid() && markerElement->viewBox()->currentValue()->value().isEmpty())
return;
{
DisplayItemListContextRecorder contextRecorder(*paintInfo.context);
PaintInfo markerPaintInfo(paintInfo);
markerPaintInfo.context = &contextRecorder.context();
TransformRecorder transformRecorder(*markerPaintInfo.context, marker, marker.markerTransformation(position.origin, position.angle, strokeWidth));
OwnPtr<FloatClipRecorder> clipRecorder;
if (SVGLayoutSupport::isOverflowHidden(&marker))
clipRecorder = adoptPtr(new FloatClipRecorder(*markerPaintInfo.context, marker, markerPaintInfo.phase, marker.viewport()));
SVGContainerPainter(marker).paint(markerPaintInfo);
}
}
