/* -*- 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/SVGFEMorphologyElement.h" #include "mozilla/dom/SVGFEMorphologyElementBinding.h" #include "nsSVGFilterInstance.h" NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(FEMorphology) using namespace mozilla::gfx; namespace mozilla { namespace dom { JSObject* SVGFEMorphologyElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) { return SVGFEMorphologyElementBinding::Wrap(aCx, this, aGivenProto); } nsSVGElement::NumberPairInfo SVGFEMorphologyElement::sNumberPairInfo[1] = { { &nsGkAtoms::radius, 0, 0 } }; nsSVGEnumMapping SVGFEMorphologyElement::sOperatorMap[] = { {&nsGkAtoms::erode, SVG_OPERATOR_ERODE}, {&nsGkAtoms::dilate, SVG_OPERATOR_DILATE}, {nullptr, 0} }; nsSVGElement::EnumInfo SVGFEMorphologyElement::sEnumInfo[1] = { { &nsGkAtoms::_operator, sOperatorMap, SVG_OPERATOR_ERODE } }; nsSVGElement::StringInfo SVGFEMorphologyElement::sStringInfo[2] = { { &nsGkAtoms::result, kNameSpaceID_None, true }, { &nsGkAtoms::in, kNameSpaceID_None, true } }; //---------------------------------------------------------------------- // nsIDOMNode methods NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEMorphologyElement) //---------------------------------------------------------------------- // SVGFEMorphologyElement methods already_AddRefed<SVGAnimatedString> SVGFEMorphologyElement::In1() { return mStringAttributes[IN1].ToDOMAnimatedString(this); } already_AddRefed<SVGAnimatedEnumeration> SVGFEMorphologyElement::Operator() { return mEnumAttributes[OPERATOR].ToDOMAnimatedEnum(this); } already_AddRefed<SVGAnimatedNumber> SVGFEMorphologyElement::RadiusX() { return mNumberPairAttributes[RADIUS].ToDOMAnimatedNumber(nsSVGNumberPair::eFirst, this); } already_AddRefed<SVGAnimatedNumber> SVGFEMorphologyElement::RadiusY() { return mNumberPairAttributes[RADIUS].ToDOMAnimatedNumber(nsSVGNumberPair::eSecond, this); } void SVGFEMorphologyElement::SetRadius(float rx, float ry) { mNumberPairAttributes[RADIUS].SetBaseValues(rx, ry, this); } void SVGFEMorphologyElement::GetSourceImageNames(nsTArray<nsSVGStringInfo>& aSources) { aSources.AppendElement(nsSVGStringInfo(&mStringAttributes[IN1], this)); } #define MORPHOLOGY_EPSILON 0.0001 void SVGFEMorphologyElement::GetRXY(int32_t *aRX, int32_t *aRY, const nsSVGFilterInstance& aInstance) { // Subtract an epsilon here because we don't want a value that's just // slightly larger than an integer to round up to the next integer; it's // probably meant to be the integer it's close to, modulo machine precision // issues. *aRX = NSToIntCeil(aInstance.GetPrimitiveNumber(SVGContentUtils::X, &mNumberPairAttributes[RADIUS], nsSVGNumberPair::eFirst) - MORPHOLOGY_EPSILON); *aRY = NSToIntCeil(aInstance.GetPrimitiveNumber(SVGContentUtils::Y, &mNumberPairAttributes[RADIUS], nsSVGNumberPair::eSecond) - MORPHOLOGY_EPSILON); } FilterPrimitiveDescription SVGFEMorphologyElement::GetPrimitiveDescription(nsSVGFilterInstance* aInstance, const IntRect& aFilterSubregion, const nsTArray<bool>& aInputsAreTainted, nsTArray<RefPtr<SourceSurface>>& aInputImages) { int32_t rx, ry; GetRXY(&rx, &ry, *aInstance); FilterPrimitiveDescription descr(PrimitiveType::Morphology); descr.Attributes().Set(eMorphologyRadii, Size(rx, ry)); descr.Attributes().Set(eMorphologyOperator, (uint32_t)mEnumAttributes[OPERATOR].GetAnimValue()); return descr; } bool SVGFEMorphologyElement::AttributeAffectsRendering(int32_t aNameSpaceID, nsIAtom* aAttribute) const { return SVGFEMorphologyElementBase::AttributeAffectsRendering(aNameSpaceID, aAttribute) || (aNameSpaceID == kNameSpaceID_None && (aAttribute == nsGkAtoms::in || aAttribute == nsGkAtoms::radius || aAttribute == nsGkAtoms::_operator)); } //---------------------------------------------------------------------- // nsSVGElement methods nsSVGElement::NumberPairAttributesInfo SVGFEMorphologyElement::GetNumberPairInfo() { return NumberPairAttributesInfo(mNumberPairAttributes, sNumberPairInfo, ArrayLength(sNumberPairInfo)); } nsSVGElement::EnumAttributesInfo SVGFEMorphologyElement::GetEnumInfo() { return EnumAttributesInfo(mEnumAttributes, sEnumInfo, ArrayLength(sEnumInfo)); } nsSVGElement::StringAttributesInfo SVGFEMorphologyElement::GetStringInfo() { return StringAttributesInfo(mStringAttributes, sStringInfo, ArrayLength(sStringInfo)); } } // namespace dom } // namespace mozilla