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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /dom/svg/SVGFEMorphologyElement.cpp | |
parent | Initial commit. (diff) | |
download | firefox-upstream/124.0.1.tar.xz firefox-upstream/124.0.1.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/svg/SVGFEMorphologyElement.cpp')
-rw-r--r-- | dom/svg/SVGFEMorphologyElement.cpp | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/dom/svg/SVGFEMorphologyElement.cpp b/dom/svg/SVGFEMorphologyElement.cpp new file mode 100644 index 0000000000..63e0172575 --- /dev/null +++ b/dom/svg/SVGFEMorphologyElement.cpp @@ -0,0 +1,140 @@ +/* -*- 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 "mozilla/SVGFilterInstance.h" +#include "mozilla/dom/BindContext.h" +#include "mozilla/dom/Document.h" + +NS_IMPL_NS_NEW_SVG_ELEMENT(FEMorphology) + +using namespace mozilla::gfx; + +namespace mozilla::dom { + +JSObject* SVGFEMorphologyElement::WrapNode(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) { + return SVGFEMorphologyElement_Binding::Wrap(aCx, this, aGivenProto); +} + +SVGElement::NumberPairInfo SVGFEMorphologyElement::sNumberPairInfo[1] = { + {nsGkAtoms::radius, 0, 0}}; + +SVGEnumMapping SVGFEMorphologyElement::sOperatorMap[] = { + {nsGkAtoms::erode, SVG_OPERATOR_ERODE}, + {nsGkAtoms::dilate, SVG_OPERATOR_DILATE}, + {nullptr, 0}}; + +SVGElement::EnumInfo SVGFEMorphologyElement::sEnumInfo[1] = { + {nsGkAtoms::_operator, sOperatorMap, SVG_OPERATOR_ERODE}}; + +SVGElement::StringInfo SVGFEMorphologyElement::sStringInfo[2] = { + {nsGkAtoms::result, kNameSpaceID_None, true}, + {nsGkAtoms::in, kNameSpaceID_None, true}}; + +//---------------------------------------------------------------------- +// nsINode methods + +NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEMorphologyElement) + +//---------------------------------------------------------------------- +// SVGFEMorphologyElement methods + +already_AddRefed<DOMSVGAnimatedString> SVGFEMorphologyElement::In1() { + return mStringAttributes[IN1].ToDOMAnimatedString(this); +} + +already_AddRefed<DOMSVGAnimatedEnumeration> SVGFEMorphologyElement::Operator() { + return mEnumAttributes[OPERATOR].ToDOMAnimatedEnum(this); +} + +already_AddRefed<DOMSVGAnimatedNumber> SVGFEMorphologyElement::RadiusX() { + return mNumberPairAttributes[RADIUS].ToDOMAnimatedNumber( + SVGAnimatedNumberPair::eFirst, this); +} + +already_AddRefed<DOMSVGAnimatedNumber> SVGFEMorphologyElement::RadiusY() { + return mNumberPairAttributes[RADIUS].ToDOMAnimatedNumber( + SVGAnimatedNumberPair::eSecond, this); +} + +void SVGFEMorphologyElement::SetRadius(float rx, float ry) { + mNumberPairAttributes[RADIUS].SetBaseValues(rx, ry, this); +} + +void SVGFEMorphologyElement::GetSourceImageNames( + nsTArray<SVGStringInfo>& aSources) { + aSources.AppendElement(SVGStringInfo(&mStringAttributes[IN1], this)); +} + +#define MORPHOLOGY_EPSILON 0.0001 + +void SVGFEMorphologyElement::GetRXY(int32_t* aRX, int32_t* aRY, + const SVGFilterInstance& 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], + SVGAnimatedNumberPair::eFirst) - + MORPHOLOGY_EPSILON); + *aRY = NSToIntCeil(aInstance.GetPrimitiveNumber( + SVGContentUtils::Y, &mNumberPairAttributes[RADIUS], + SVGAnimatedNumberPair::eSecond) - + MORPHOLOGY_EPSILON); +} + +FilterPrimitiveDescription SVGFEMorphologyElement::GetPrimitiveDescription( + SVGFilterInstance* aInstance, const IntRect& aFilterSubregion, + const nsTArray<bool>& aInputsAreTainted, + nsTArray<RefPtr<SourceSurface>>& aInputImages) { + int32_t rx, ry; + GetRXY(&rx, &ry, *aInstance); + MorphologyAttributes atts; + atts.mRadii = Size(rx, ry); + atts.mOperator = (uint32_t)mEnumAttributes[OPERATOR].GetAnimValue(); + return FilterPrimitiveDescription(AsVariant(std::move(atts))); +} + +bool SVGFEMorphologyElement::AttributeAffectsRendering( + int32_t aNameSpaceID, nsAtom* aAttribute) const { + return SVGFEMorphologyElementBase::AttributeAffectsRendering(aNameSpaceID, + aAttribute) || + (aNameSpaceID == kNameSpaceID_None && + (aAttribute == nsGkAtoms::in || aAttribute == nsGkAtoms::radius || + aAttribute == nsGkAtoms::_operator)); +} + +nsresult SVGFEMorphologyElement::BindToTree(BindContext& aCtx, + nsINode& aParent) { + if (aCtx.InComposedDoc()) { + aCtx.OwnerDoc().SetUseCounter(eUseCounter_custom_feMorphology); + } + + return SVGFEMorphologyElementBase::BindToTree(aCtx, aParent); +} + +//---------------------------------------------------------------------- +// SVGElement methods + +SVGElement::NumberPairAttributesInfo +SVGFEMorphologyElement::GetNumberPairInfo() { + return NumberPairAttributesInfo(mNumberPairAttributes, sNumberPairInfo, + ArrayLength(sNumberPairInfo)); +} + +SVGElement::EnumAttributesInfo SVGFEMorphologyElement::GetEnumInfo() { + return EnumAttributesInfo(mEnumAttributes, sEnumInfo, ArrayLength(sEnumInfo)); +} + +SVGElement::StringAttributesInfo SVGFEMorphologyElement::GetStringInfo() { + return StringAttributesInfo(mStringAttributes, sStringInfo, + ArrayLength(sStringInfo)); +} + +} // namespace mozilla::dom |