зеркало из https://github.com/mozilla/gecko-dev.git
139 строки
5.1 KiB
C++
139 строки
5.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/SVGFECompositeElement.h"
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#include "mozilla/dom/SVGFECompositeElementBinding.h"
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NS_IMPL_NS_NEW_SVG_ELEMENT(FEComposite)
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using namespace mozilla::gfx;
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namespace mozilla {
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namespace dom {
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JSObject* SVGFECompositeElement::WrapNode(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) {
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return SVGFECompositeElement_Binding::Wrap(aCx, this, aGivenProto);
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}
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SVGElement::NumberInfo SVGFECompositeElement::sNumberInfo[4] = {
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{nsGkAtoms::k1, 0, false},
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{nsGkAtoms::k2, 0, false},
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{nsGkAtoms::k3, 0, false},
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{nsGkAtoms::k4, 0, false}};
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SVGEnumMapping SVGFECompositeElement::sOperatorMap[] = {
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{nsGkAtoms::over, SVG_FECOMPOSITE_OPERATOR_OVER},
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{nsGkAtoms::in, SVG_FECOMPOSITE_OPERATOR_IN},
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{nsGkAtoms::out, SVG_FECOMPOSITE_OPERATOR_OUT},
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{nsGkAtoms::atop, SVG_FECOMPOSITE_OPERATOR_ATOP},
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{nsGkAtoms::xor_, SVG_FECOMPOSITE_OPERATOR_XOR},
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{nsGkAtoms::arithmetic, SVG_FECOMPOSITE_OPERATOR_ARITHMETIC},
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{nsGkAtoms::lighter, SVG_FECOMPOSITE_OPERATOR_LIGHTER},
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{nullptr, 0}};
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SVGElement::EnumInfo SVGFECompositeElement::sEnumInfo[1] = {
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{nsGkAtoms::_operator, sOperatorMap, SVG_FECOMPOSITE_OPERATOR_OVER}};
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SVGElement::StringInfo SVGFECompositeElement::sStringInfo[3] = {
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{nsGkAtoms::result, kNameSpaceID_None, true},
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{nsGkAtoms::in, kNameSpaceID_None, true},
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{nsGkAtoms::in2, kNameSpaceID_None, true}};
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//----------------------------------------------------------------------
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// nsINode methods
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NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFECompositeElement)
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already_AddRefed<DOMSVGAnimatedString> SVGFECompositeElement::In1() {
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return mStringAttributes[IN1].ToDOMAnimatedString(this);
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}
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already_AddRefed<DOMSVGAnimatedString> SVGFECompositeElement::In2() {
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return mStringAttributes[IN2].ToDOMAnimatedString(this);
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}
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already_AddRefed<DOMSVGAnimatedEnumeration> SVGFECompositeElement::Operator() {
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return mEnumAttributes[OPERATOR].ToDOMAnimatedEnum(this);
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}
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already_AddRefed<DOMSVGAnimatedNumber> SVGFECompositeElement::K1() {
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return mNumberAttributes[ATTR_K1].ToDOMAnimatedNumber(this);
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}
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already_AddRefed<DOMSVGAnimatedNumber> SVGFECompositeElement::K2() {
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return mNumberAttributes[ATTR_K2].ToDOMAnimatedNumber(this);
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}
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already_AddRefed<DOMSVGAnimatedNumber> SVGFECompositeElement::K3() {
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return mNumberAttributes[ATTR_K3].ToDOMAnimatedNumber(this);
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}
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already_AddRefed<DOMSVGAnimatedNumber> SVGFECompositeElement::K4() {
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return mNumberAttributes[ATTR_K4].ToDOMAnimatedNumber(this);
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}
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void SVGFECompositeElement::SetK(float k1, float k2, float k3, float k4) {
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mNumberAttributes[ATTR_K1].SetBaseValue(k1, this);
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mNumberAttributes[ATTR_K2].SetBaseValue(k2, this);
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mNumberAttributes[ATTR_K3].SetBaseValue(k3, this);
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mNumberAttributes[ATTR_K4].SetBaseValue(k4, this);
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}
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FilterPrimitiveDescription SVGFECompositeElement::GetPrimitiveDescription(
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SVGFilterInstance* aInstance, const IntRect& aFilterSubregion,
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const nsTArray<bool>& aInputsAreTainted,
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nsTArray<RefPtr<SourceSurface>>& aInputImages) {
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CompositeAttributes atts;
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uint32_t op = mEnumAttributes[OPERATOR].GetAnimValue();
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atts.mOperator = op;
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if (op == SVG_FECOMPOSITE_OPERATOR_ARITHMETIC) {
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float k[4];
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GetAnimatedNumberValues(k, k + 1, k + 2, k + 3, nullptr);
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atts.mCoefficients.AppendElements(k, 4);
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}
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return FilterPrimitiveDescription(AsVariant(std::move(atts)));
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}
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bool SVGFECompositeElement::AttributeAffectsRendering(
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int32_t aNameSpaceID, nsAtom* aAttribute) const {
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return SVGFECompositeElementBase::AttributeAffectsRendering(aNameSpaceID,
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aAttribute) ||
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(aNameSpaceID == kNameSpaceID_None &&
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(aAttribute == nsGkAtoms::in || aAttribute == nsGkAtoms::in2 ||
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aAttribute == nsGkAtoms::k1 || aAttribute == nsGkAtoms::k2 ||
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aAttribute == nsGkAtoms::k3 || aAttribute == nsGkAtoms::k4 ||
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aAttribute == nsGkAtoms::_operator));
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}
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void SVGFECompositeElement::GetSourceImageNames(
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nsTArray<SVGStringInfo>& aSources) {
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aSources.AppendElement(SVGStringInfo(&mStringAttributes[IN1], this));
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aSources.AppendElement(SVGStringInfo(&mStringAttributes[IN2], this));
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}
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//----------------------------------------------------------------------
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// SVGElement methods
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SVGElement::NumberAttributesInfo SVGFECompositeElement::GetNumberInfo() {
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return NumberAttributesInfo(mNumberAttributes, sNumberInfo,
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ArrayLength(sNumberInfo));
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}
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SVGElement::EnumAttributesInfo SVGFECompositeElement::GetEnumInfo() {
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return EnumAttributesInfo(mEnumAttributes, sEnumInfo, ArrayLength(sEnumInfo));
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}
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SVGElement::StringAttributesInfo SVGFECompositeElement::GetStringInfo() {
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return StringAttributesInfo(mStringAttributes, sStringInfo,
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ArrayLength(sStringInfo));
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}
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} // namespace dom
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} // namespace mozilla
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