1/* 2 * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public License 16 * along with this library; see the file COPYING.LIB. If not, write to 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21#include "config.h" 22 23#include "core/svg/SVGRectElement.h" 24 25#include "core/rendering/svg/RenderSVGRect.h" 26#include "core/rendering/svg/RenderSVGResource.h" 27#include "core/svg/SVGLength.h" 28 29namespace blink { 30 31inline SVGRectElement::SVGRectElement(Document& document) 32 : SVGGeometryElement(SVGNames::rectTag, document) 33 , m_x(SVGAnimatedLength::create(this, SVGNames::xAttr, SVGLength::create(LengthModeWidth), AllowNegativeLengths)) 34 , m_y(SVGAnimatedLength::create(this, SVGNames::yAttr, SVGLength::create(LengthModeHeight), AllowNegativeLengths)) 35 , m_width(SVGAnimatedLength::create(this, SVGNames::widthAttr, SVGLength::create(LengthModeWidth), ForbidNegativeLengths)) 36 , m_height(SVGAnimatedLength::create(this, SVGNames::heightAttr, SVGLength::create(LengthModeHeight), ForbidNegativeLengths)) 37 , m_rx(SVGAnimatedLength::create(this, SVGNames::rxAttr, SVGLength::create(LengthModeWidth), ForbidNegativeLengths)) 38 , m_ry(SVGAnimatedLength::create(this, SVGNames::ryAttr, SVGLength::create(LengthModeHeight), ForbidNegativeLengths)) 39{ 40 addToPropertyMap(m_x); 41 addToPropertyMap(m_y); 42 addToPropertyMap(m_width); 43 addToPropertyMap(m_height); 44 addToPropertyMap(m_rx); 45 addToPropertyMap(m_ry); 46} 47 48DEFINE_NODE_FACTORY(SVGRectElement) 49 50bool SVGRectElement::isSupportedAttribute(const QualifiedName& attrName) 51{ 52 DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ()); 53 if (supportedAttributes.isEmpty()) { 54 supportedAttributes.add(SVGNames::xAttr); 55 supportedAttributes.add(SVGNames::yAttr); 56 supportedAttributes.add(SVGNames::widthAttr); 57 supportedAttributes.add(SVGNames::heightAttr); 58 supportedAttributes.add(SVGNames::rxAttr); 59 supportedAttributes.add(SVGNames::ryAttr); 60 } 61 return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName); 62} 63 64void SVGRectElement::parseAttribute(const QualifiedName& name, const AtomicString& value) 65{ 66 parseAttributeNew(name, value); 67} 68 69void SVGRectElement::svgAttributeChanged(const QualifiedName& attrName) 70{ 71 if (!isSupportedAttribute(attrName)) { 72 SVGGeometryElement::svgAttributeChanged(attrName); 73 return; 74 } 75 76 SVGElement::InvalidationGuard invalidationGuard(this); 77 78 bool isLengthAttribute = attrName == SVGNames::xAttr 79 || attrName == SVGNames::yAttr 80 || attrName == SVGNames::widthAttr 81 || attrName == SVGNames::heightAttr 82 || attrName == SVGNames::rxAttr 83 || attrName == SVGNames::ryAttr; 84 85 if (isLengthAttribute) 86 updateRelativeLengthsInformation(); 87 88 RenderSVGShape* renderer = toRenderSVGShape(this->renderer()); 89 if (!renderer) 90 return; 91 92 if (isLengthAttribute) { 93 renderer->setNeedsShapeUpdate(); 94 RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer); 95 return; 96 } 97 98 ASSERT_NOT_REACHED(); 99} 100 101bool SVGRectElement::selfHasRelativeLengths() const 102{ 103 return m_x->currentValue()->isRelative() 104 || m_y->currentValue()->isRelative() 105 || m_width->currentValue()->isRelative() 106 || m_height->currentValue()->isRelative() 107 || m_rx->currentValue()->isRelative() 108 || m_ry->currentValue()->isRelative(); 109} 110 111RenderObject* SVGRectElement::createRenderer(RenderStyle*) 112{ 113 return new RenderSVGRect(this); 114} 115 116} // namespace blink 117