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/* -*- 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"
NS_IMPL_NS_NEW_SVG_ELEMENT(FEMorphology)
using namespace mozilla::gfx;
namespace mozilla {
namespace 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));
}
//----------------------------------------------------------------------
// 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 dom
} // namespace mozilla
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