| /* |
| * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> |
| * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "third_party/blink/renderer/core/svg/svg_fe_offset_element.h" |
| |
| #include "third_party/blink/renderer/core/svg/graphics/filters/svg_filter_builder.h" |
| #include "third_party/blink/renderer/core/svg_names.h" |
| #include "third_party/blink/renderer/platform/graphics/filters/fe_offset.h" |
| |
| namespace blink { |
| |
| inline SVGFEOffsetElement::SVGFEOffsetElement(Document& document) |
| : SVGFilterPrimitiveStandardAttributes(svg_names::kFEOffsetTag, document), |
| dx_(SVGAnimatedNumber::Create(this, svg_names::kDxAttr, 0.0f)), |
| dy_(SVGAnimatedNumber::Create(this, svg_names::kDyAttr, 0.0f)), |
| in1_(SVGAnimatedString::Create(this, svg_names::kInAttr)) { |
| AddToPropertyMap(dx_); |
| AddToPropertyMap(dy_); |
| AddToPropertyMap(in1_); |
| } |
| |
| void SVGFEOffsetElement::Trace(blink::Visitor* visitor) { |
| visitor->Trace(dx_); |
| visitor->Trace(dy_); |
| visitor->Trace(in1_); |
| SVGFilterPrimitiveStandardAttributes::Trace(visitor); |
| } |
| |
| DEFINE_NODE_FACTORY(SVGFEOffsetElement) |
| |
| void SVGFEOffsetElement::SvgAttributeChanged(const QualifiedName& attr_name) { |
| if (attr_name == svg_names::kInAttr || attr_name == svg_names::kDxAttr || |
| attr_name == svg_names::kDyAttr) { |
| SVGElement::InvalidationGuard invalidation_guard(this); |
| Invalidate(); |
| return; |
| } |
| |
| SVGFilterPrimitiveStandardAttributes::SvgAttributeChanged(attr_name); |
| } |
| |
| FilterEffect* SVGFEOffsetElement::Build(SVGFilterBuilder* filter_builder, |
| Filter* filter) { |
| FilterEffect* input1 = filter_builder->GetEffectById( |
| AtomicString(in1_->CurrentValue()->Value())); |
| DCHECK(input1); |
| |
| FilterEffect* effect = FEOffset::Create(filter, dx_->CurrentValue()->Value(), |
| dy_->CurrentValue()->Value()); |
| effect->InputEffects().push_back(input1); |
| return effect; |
| } |
| |
| } // namespace blink |