gecko-dev/dom/svg/SVGFEPointLightElement.cpp

79 строки
2.8 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/SVGFEPointLightElement.h"
#include "mozilla/dom/SVGFEPointLightElementBinding.h"
#include "mozilla/SVGFilterInstance.h"
NS_IMPL_NS_NEW_SVG_ELEMENT(FEPointLight)
using namespace mozilla::gfx;
namespace mozilla {
namespace dom {
JSObject* SVGFEPointLightElement::WrapNode(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return SVGFEPointLightElement_Binding::Wrap(aCx, this, aGivenProto);
}
SVGElement::NumberInfo SVGFEPointLightElement::sNumberInfo[3] = {
{nsGkAtoms::x, 0, false},
{nsGkAtoms::y, 0, false},
{nsGkAtoms::z, 0, false}};
//----------------------------------------------------------------------
// nsINode methods
NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEPointLightElement)
//----------------------------------------------------------------------
// nsFEUnstyledElement methods
bool SVGFEPointLightElement::AttributeAffectsRendering(
int32_t aNameSpaceID, nsAtom* aAttribute) const {
return aNameSpaceID == kNameSpaceID_None &&
(aAttribute == nsGkAtoms::x || aAttribute == nsGkAtoms::y ||
aAttribute == nsGkAtoms::z);
}
//----------------------------------------------------------------------
LightType SVGFEPointLightElement::ComputeLightAttributes(
SVGFilterInstance* aInstance, nsTArray<float>& aFloatAttributes) {
Point3D lightPos;
GetAnimatedNumberValues(&lightPos.x, &lightPos.y, &lightPos.z, nullptr);
lightPos = aInstance->ConvertLocation(lightPos);
aFloatAttributes.SetLength(kPointLightNumAttributes);
aFloatAttributes[kPointLightPositionXIndex] = lightPos.x;
aFloatAttributes[kPointLightPositionYIndex] = lightPos.y;
aFloatAttributes[kPointLightPositionZIndex] = lightPos.z;
return LightType::Point;
}
already_AddRefed<DOMSVGAnimatedNumber> SVGFEPointLightElement::X() {
return mNumberAttributes[ATTR_X].ToDOMAnimatedNumber(this);
}
already_AddRefed<DOMSVGAnimatedNumber> SVGFEPointLightElement::Y() {
return mNumberAttributes[ATTR_Y].ToDOMAnimatedNumber(this);
}
already_AddRefed<DOMSVGAnimatedNumber> SVGFEPointLightElement::Z() {
return mNumberAttributes[ATTR_Z].ToDOMAnimatedNumber(this);
}
//----------------------------------------------------------------------
// SVGElement methods
SVGElement::NumberAttributesInfo SVGFEPointLightElement::GetNumberInfo() {
return NumberAttributesInfo(mNumberAttributes, sNumberInfo,
ArrayLength(sNumberInfo));
}
} // namespace dom
} // namespace mozilla