gecko-dev/dom/svg/SVGPolylineElement.cpp

60 строки
1.6 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/dom/SVGPolylineElement.h"
#include "mozilla/dom/SVGPolylineElementBinding.h"
#include "mozilla/gfx/2D.h"
using namespace mozilla;
using namespace mozilla::gfx;
NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(Polyline)
namespace mozilla {
namespace dom {
JSObject*
SVGPolylineElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
{
return SVGPolylineElementBinding::Wrap(aCx, this, aGivenProto);
}
//----------------------------------------------------------------------
// Implementation
SVGPolylineElement::SVGPolylineElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
: SVGPolylineElementBase(aNodeInfo)
{
}
//----------------------------------------------------------------------
// nsIDOMNode methods
NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGPolylineElement)
//----------------------------------------------------------------------
// SVGGeometryElement methods
already_AddRefed<Path>
SVGPolylineElement::BuildPath(PathBuilder* aBuilder)
{
const SVGPointList &points = mPoints.GetAnimValue();
if (points.IsEmpty()) {
return nullptr;
}
aBuilder->MoveTo(points[0]);
for (uint32_t i = 1; i < points.Length(); ++i) {
aBuilder->LineTo(points[i]);
}
return aBuilder->Finish();
}
} // namespace dom
} // namespace mozilla