157 lines
4.9 KiB
C++
157 lines
4.9 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 "DOMSVGAnimatedNumberList.h"
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#include "mozilla/dom/SVGFEColorMatrixElement.h"
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#include "mozilla/dom/SVGFEColorMatrixElementBinding.h"
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#include "nsSVGUtils.h"
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#define NUM_ENTRIES_IN_4x5_MATRIX 20
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NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(FEColorMatrix)
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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*
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SVGFEColorMatrixElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
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{
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return SVGFEColorMatrixElementBinding::Wrap(aCx, this, aGivenProto);
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}
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nsSVGEnumMapping SVGFEColorMatrixElement::sTypeMap[] = {
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{&nsGkAtoms::matrix, SVG_FECOLORMATRIX_TYPE_MATRIX},
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{&nsGkAtoms::saturate, SVG_FECOLORMATRIX_TYPE_SATURATE},
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{&nsGkAtoms::hueRotate, SVG_FECOLORMATRIX_TYPE_HUE_ROTATE},
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{&nsGkAtoms::luminanceToAlpha, SVG_FECOLORMATRIX_TYPE_LUMINANCE_TO_ALPHA},
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{nullptr, 0}
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};
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nsSVGElement::EnumInfo SVGFEColorMatrixElement::sEnumInfo[1] =
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{
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{ &nsGkAtoms::type,
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sTypeMap,
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SVG_FECOLORMATRIX_TYPE_MATRIX
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}
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};
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nsSVGElement::StringInfo SVGFEColorMatrixElement::sStringInfo[2] =
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{
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{ &nsGkAtoms::result, kNameSpaceID_None, true },
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{ &nsGkAtoms::in, kNameSpaceID_None, true }
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};
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nsSVGElement::NumberListInfo SVGFEColorMatrixElement::sNumberListInfo[1] =
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{
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{ &nsGkAtoms::values }
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};
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//----------------------------------------------------------------------
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// nsIDOMNode methods
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NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEColorMatrixElement)
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//----------------------------------------------------------------------
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already_AddRefed<SVGAnimatedString>
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SVGFEColorMatrixElement::In1()
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{
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return mStringAttributes[IN1].ToDOMAnimatedString(this);
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}
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already_AddRefed<SVGAnimatedEnumeration>
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SVGFEColorMatrixElement::Type()
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{
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return mEnumAttributes[TYPE].ToDOMAnimatedEnum(this);
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}
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already_AddRefed<DOMSVGAnimatedNumberList>
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SVGFEColorMatrixElement::Values()
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{
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return DOMSVGAnimatedNumberList::GetDOMWrapper(&mNumberListAttributes[VALUES],
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this, VALUES);
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}
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void
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SVGFEColorMatrixElement::GetSourceImageNames(nsTArray<nsSVGStringInfo>& aSources)
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{
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aSources.AppendElement(nsSVGStringInfo(&mStringAttributes[IN1], this));
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}
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FilterPrimitiveDescription
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SVGFEColorMatrixElement::GetPrimitiveDescription(nsSVGFilterInstance* aInstance,
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const IntRect& aFilterSubregion,
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const nsTArray<bool>& aInputsAreTainted,
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nsTArray<RefPtr<SourceSurface>>& aInputImages)
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{
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uint32_t type = mEnumAttributes[TYPE].GetAnimValue();
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const SVGNumberList &values = mNumberListAttributes[VALUES].GetAnimValue();
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FilterPrimitiveDescription descr(PrimitiveType::ColorMatrix);
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if (!mNumberListAttributes[VALUES].IsExplicitlySet() &&
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(type == SVG_FECOLORMATRIX_TYPE_MATRIX ||
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type == SVG_FECOLORMATRIX_TYPE_SATURATE ||
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type == SVG_FECOLORMATRIX_TYPE_HUE_ROTATE)) {
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descr.Attributes().Set(eColorMatrixType, (uint32_t)SVG_FECOLORMATRIX_TYPE_MATRIX);
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static const float identityMatrix[] =
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{ 1, 0, 0, 0, 0,
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0, 1, 0, 0, 0,
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0, 0, 1, 0, 0,
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0, 0, 0, 1, 0 };
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descr.Attributes().Set(eColorMatrixValues, identityMatrix, 20);
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} else {
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descr.Attributes().Set(eColorMatrixType, type);
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if (values.Length()) {
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descr.Attributes().Set(eColorMatrixValues, &values[0], values.Length());
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} else {
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descr.Attributes().Set(eColorMatrixValues, nullptr, 0);
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}
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}
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return descr;
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}
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bool
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SVGFEColorMatrixElement::AttributeAffectsRendering(int32_t aNameSpaceID,
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nsIAtom* aAttribute) const
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{
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return SVGFEColorMatrixElementBase::AttributeAffectsRendering(aNameSpaceID, aAttribute) ||
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(aNameSpaceID == kNameSpaceID_None &&
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(aAttribute == nsGkAtoms::in ||
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aAttribute == nsGkAtoms::type ||
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aAttribute == nsGkAtoms::values));
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}
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//----------------------------------------------------------------------
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// nsSVGElement methods
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nsSVGElement::EnumAttributesInfo
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SVGFEColorMatrixElement::GetEnumInfo()
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{
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return EnumAttributesInfo(mEnumAttributes, sEnumInfo,
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ArrayLength(sEnumInfo));
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}
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nsSVGElement::StringAttributesInfo
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SVGFEColorMatrixElement::GetStringInfo()
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{
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return StringAttributesInfo(mStringAttributes, sStringInfo,
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ArrayLength(sStringInfo));
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}
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nsSVGElement::NumberListAttributesInfo
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SVGFEColorMatrixElement::GetNumberListInfo()
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{
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return NumberListAttributesInfo(mNumberListAttributes, sNumberListInfo,
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ArrayLength(sNumberListInfo));
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}
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} // namespace dom
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} // namespace mozilla
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