diff options
Diffstat (limited to 'dom/svg/SVGFECompositeElement.cpp')
| -rw-r--r-- | dom/svg/SVGFECompositeElement.cpp | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/dom/svg/SVGFECompositeElement.cpp b/dom/svg/SVGFECompositeElement.cpp new file mode 100644 index 000000000..07a1e2934 --- /dev/null +++ b/dom/svg/SVGFECompositeElement.cpp @@ -0,0 +1,178 @@ +/* -*- 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/SVGFECompositeElement.h" +#include "mozilla/dom/SVGFECompositeElementBinding.h" + +NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(FEComposite) + +using namespace mozilla::gfx; + +namespace mozilla { +namespace dom { + +JSObject* +SVGFECompositeElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) +{ + return SVGFECompositeElementBinding::Wrap(aCx, this, aGivenProto); +} + +nsSVGElement::NumberInfo SVGFECompositeElement::sNumberInfo[4] = +{ + { &nsGkAtoms::k1, 0, false }, + { &nsGkAtoms::k2, 0, false }, + { &nsGkAtoms::k3, 0, false }, + { &nsGkAtoms::k4, 0, false } +}; + +nsSVGEnumMapping SVGFECompositeElement::sOperatorMap[] = { + {&nsGkAtoms::over, SVG_FECOMPOSITE_OPERATOR_OVER}, + {&nsGkAtoms::in, SVG_FECOMPOSITE_OPERATOR_IN}, + {&nsGkAtoms::out, SVG_FECOMPOSITE_OPERATOR_OUT}, + {&nsGkAtoms::atop, SVG_FECOMPOSITE_OPERATOR_ATOP}, + {&nsGkAtoms::xor_, SVG_FECOMPOSITE_OPERATOR_XOR}, + {&nsGkAtoms::arithmetic, SVG_FECOMPOSITE_OPERATOR_ARITHMETIC}, + {nullptr, 0} +}; + +nsSVGElement::EnumInfo SVGFECompositeElement::sEnumInfo[1] = +{ + { &nsGkAtoms::_operator, + sOperatorMap, + SVG_FECOMPOSITE_OPERATOR_OVER + } +}; + +nsSVGElement::StringInfo SVGFECompositeElement::sStringInfo[3] = +{ + { &nsGkAtoms::result, kNameSpaceID_None, true }, + { &nsGkAtoms::in, kNameSpaceID_None, true }, + { &nsGkAtoms::in2, kNameSpaceID_None, true } +}; + +//---------------------------------------------------------------------- +// nsIDOMNode methods + +NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFECompositeElement) + +already_AddRefed<SVGAnimatedString> +SVGFECompositeElement::In1() +{ + return mStringAttributes[IN1].ToDOMAnimatedString(this); +} + +already_AddRefed<SVGAnimatedString> +SVGFECompositeElement::In2() +{ + return mStringAttributes[IN2].ToDOMAnimatedString(this); +} + +already_AddRefed<SVGAnimatedEnumeration> +SVGFECompositeElement::Operator() +{ + return mEnumAttributes[OPERATOR].ToDOMAnimatedEnum(this); +} + +already_AddRefed<SVGAnimatedNumber> +SVGFECompositeElement::K1() +{ + return mNumberAttributes[ATTR_K1].ToDOMAnimatedNumber(this); +} + +already_AddRefed<SVGAnimatedNumber> +SVGFECompositeElement::K2() +{ + return mNumberAttributes[ATTR_K2].ToDOMAnimatedNumber(this); +} + +already_AddRefed<SVGAnimatedNumber> +SVGFECompositeElement::K3() +{ + return mNumberAttributes[ATTR_K3].ToDOMAnimatedNumber(this); +} + +already_AddRefed<SVGAnimatedNumber> +SVGFECompositeElement::K4() +{ + return mNumberAttributes[ATTR_K4].ToDOMAnimatedNumber(this); +} + +void +SVGFECompositeElement::SetK(float k1, float k2, float k3, float k4) +{ + mNumberAttributes[ATTR_K1].SetBaseValue(k1, this); + mNumberAttributes[ATTR_K2].SetBaseValue(k2, this); + mNumberAttributes[ATTR_K3].SetBaseValue(k3, this); + mNumberAttributes[ATTR_K4].SetBaseValue(k4, this); +} + +FilterPrimitiveDescription +SVGFECompositeElement::GetPrimitiveDescription(nsSVGFilterInstance* aInstance, + const IntRect& aFilterSubregion, + const nsTArray<bool>& aInputsAreTainted, + nsTArray<RefPtr<SourceSurface>>& aInputImages) +{ + FilterPrimitiveDescription descr(PrimitiveType::Composite); + uint32_t op = mEnumAttributes[OPERATOR].GetAnimValue(); + descr.Attributes().Set(eCompositeOperator, op); + + if (op == SVG_FECOMPOSITE_OPERATOR_ARITHMETIC) { + float k[4]; + GetAnimatedNumberValues(k, k+1, k+2, k+3, nullptr); + descr.Attributes().Set(eCompositeCoefficients, k, 4); + } + + return descr; +} + +bool +SVGFECompositeElement::AttributeAffectsRendering(int32_t aNameSpaceID, + nsIAtom* aAttribute) const +{ + return SVGFECompositeElementBase::AttributeAffectsRendering(aNameSpaceID, aAttribute) || + (aNameSpaceID == kNameSpaceID_None && + (aAttribute == nsGkAtoms::in || + aAttribute == nsGkAtoms::in2 || + aAttribute == nsGkAtoms::k1 || + aAttribute == nsGkAtoms::k2 || + aAttribute == nsGkAtoms::k3 || + aAttribute == nsGkAtoms::k4 || + aAttribute == nsGkAtoms::_operator)); +} + +void +SVGFECompositeElement::GetSourceImageNames(nsTArray<nsSVGStringInfo>& aSources) +{ + aSources.AppendElement(nsSVGStringInfo(&mStringAttributes[IN1], this)); + aSources.AppendElement(nsSVGStringInfo(&mStringAttributes[IN2], this)); +} + +//---------------------------------------------------------------------- +// nsSVGElement methods + +nsSVGElement::NumberAttributesInfo +SVGFECompositeElement::GetNumberInfo() +{ + return NumberAttributesInfo(mNumberAttributes, sNumberInfo, + ArrayLength(sNumberInfo)); +} + +nsSVGElement::EnumAttributesInfo +SVGFECompositeElement::GetEnumInfo() +{ + return EnumAttributesInfo(mEnumAttributes, sEnumInfo, + ArrayLength(sEnumInfo)); +} + +nsSVGElement::StringAttributesInfo +SVGFECompositeElement::GetStringInfo() +{ + return StringAttributesInfo(mStringAttributes, sStringInfo, + ArrayLength(sStringInfo)); +} + +} // namespace dom +} // namespace mozilla |