/* Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann 2004, 2005, 2006, 2007 Rob Buis This file is part of the KDE project 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 "config.h" #if ENABLE(SVG) #include "SVGLineElement.h" #include "FloatPoint.h" #include "MappedAttribute.h" #include "RenderPath.h" #include "SVGLength.h" #include "SVGNames.h" namespace WebCore { SVGLineElement::SVGLineElement(const QualifiedName& tagName, Document* doc) : SVGStyledTransformableElement(tagName, doc) , SVGTests() , SVGLangSpace() , SVGExternalResourcesRequired() , m_x1(this, SVGNames::x1Attr, LengthModeWidth) , m_y1(this, SVGNames::y1Attr, LengthModeHeight) , m_x2(this, SVGNames::x2Attr, LengthModeWidth) , m_y2(this, SVGNames::y2Attr, LengthModeHeight) , m_externalResourcesRequired(this, SVGNames::externalResourcesRequiredAttr, false) { } SVGLineElement::~SVGLineElement() { } void SVGLineElement::parseMappedAttribute(MappedAttribute* attr) { if (attr->name() == SVGNames::x1Attr) setX1BaseValue(SVGLength(LengthModeWidth, attr->value())); else if (attr->name() == SVGNames::y1Attr) setY1BaseValue(SVGLength(LengthModeHeight, attr->value())); else if (attr->name() == SVGNames::x2Attr) setX2BaseValue(SVGLength(LengthModeWidth, attr->value())); else if (attr->name() == SVGNames::y2Attr) setY2BaseValue(SVGLength(LengthModeHeight, attr->value())); else { if (SVGTests::parseMappedAttribute(attr)) return; if (SVGLangSpace::parseMappedAttribute(attr)) return; if (SVGExternalResourcesRequired::parseMappedAttribute(attr)) return; SVGStyledTransformableElement::parseMappedAttribute(attr); } } void SVGLineElement::svgAttributeChanged(const QualifiedName& attrName) { SVGStyledTransformableElement::svgAttributeChanged(attrName); if (!renderer()) return; if (attrName == SVGNames::x1Attr || attrName == SVGNames::y1Attr || attrName == SVGNames::x2Attr || attrName == SVGNames::y2Attr || SVGTests::isKnownAttribute(attrName) || SVGLangSpace::isKnownAttribute(attrName) || SVGExternalResourcesRequired::isKnownAttribute(attrName) || SVGStyledTransformableElement::isKnownAttribute(attrName)) renderer()->setNeedsLayout(true); } Path SVGLineElement::toPathData() const { return Path::createLine(FloatPoint(x1().value(this), y1().value(this)), FloatPoint(x2().value(this), y2().value(this))); } bool SVGLineElement::hasRelativeValues() const { return (x1().isRelative() || y1().isRelative() || x2().isRelative() || y2().isRelative()); } } #endif // ENABLE(SVG)