File indexing completed on 2024-05-05 12:16:28
0001 /* 0002 Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org> 0003 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org> 0004 0005 This file is part of the KDE project 0006 0007 This library is free software; you can redistribute it and/or 0008 modify it under the terms of the GNU Library General Public 0009 License as published by the Free Software Foundation; either 0010 version 2 of the License, or (at your option) any later version. 0011 0012 This library is distributed in the hope that it will be useful, 0013 but WITHOUT ANY WARRANTY; without even the implied warranty of 0014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0015 Library General Public License for more details. 0016 0017 You should have received a copy of the GNU Library General Public License 0018 along with this library; see the file COPYING.LIB. If not, write to 0019 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0020 Boston, MA 02110-1301, USA. 0021 */ 0022 0023 #include "wtf/Platform.h" 0024 0025 #if ENABLE(SVG) 0026 #include "SVGLineElement.h" 0027 0028 #include "FloatPoint.h" 0029 #include "RenderPath.h" 0030 #include "SVGLength.h" 0031 #include "SVGNames.h" 0032 0033 namespace WebCore 0034 { 0035 0036 SVGLineElement::SVGLineElement(const QualifiedName &tagName, Document *doc) 0037 : SVGStyledTransformableElement(tagName, doc) 0038 , SVGTests() 0039 , SVGLangSpace() 0040 , SVGExternalResourcesRequired() 0041 , m_x1(this, LengthModeWidth) 0042 , m_y1(this, LengthModeHeight) 0043 , m_x2(this, LengthModeWidth) 0044 , m_y2(this, LengthModeHeight) 0045 { 0046 } 0047 0048 SVGLineElement::~SVGLineElement() 0049 { 0050 } 0051 0052 ANIMATED_PROPERTY_DEFINITIONS(SVGLineElement, SVGLength, Length, length, X1, x1, SVGNames::x1Attr, m_x1) 0053 ANIMATED_PROPERTY_DEFINITIONS(SVGLineElement, SVGLength, Length, length, Y1, y1, SVGNames::y1Attr, m_y1) 0054 ANIMATED_PROPERTY_DEFINITIONS(SVGLineElement, SVGLength, Length, length, X2, x2, SVGNames::x2Attr, m_x2) 0055 ANIMATED_PROPERTY_DEFINITIONS(SVGLineElement, SVGLength, Length, length, Y2, y2, SVGNames::y2Attr, m_y2) 0056 0057 void SVGLineElement::parseMappedAttribute(MappedAttribute *attr) 0058 { 0059 if (attr->name() == SVGNames::x1Attr) { 0060 setX1BaseValue(SVGLength(this, LengthModeWidth, attr->value())); 0061 } else if (attr->name() == SVGNames::y1Attr) { 0062 setY1BaseValue(SVGLength(this, LengthModeHeight, attr->value())); 0063 } else if (attr->name() == SVGNames::x2Attr) { 0064 setX2BaseValue(SVGLength(this, LengthModeWidth, attr->value())); 0065 } else if (attr->name() == SVGNames::y2Attr) { 0066 setY2BaseValue(SVGLength(this, LengthModeHeight, attr->value())); 0067 } else { 0068 if (SVGTests::parseMappedAttribute(attr)) { 0069 return; 0070 } 0071 if (SVGLangSpace::parseMappedAttribute(attr)) { 0072 return; 0073 } 0074 if (SVGExternalResourcesRequired::parseMappedAttribute(attr)) { 0075 return; 0076 } 0077 SVGStyledTransformableElement::parseMappedAttribute(attr); 0078 } 0079 } 0080 0081 void SVGLineElement::svgAttributeChanged(const QualifiedName &attrName) 0082 { 0083 SVGStyledTransformableElement::svgAttributeChanged(attrName); 0084 0085 if (!renderer()) { 0086 return; 0087 } 0088 0089 if (attrName == SVGNames::x1Attr || attrName == SVGNames::y1Attr || 0090 attrName == SVGNames::x2Attr || attrName == SVGNames::y2Attr || 0091 SVGTests::isKnownAttribute(attrName) || 0092 SVGLangSpace::isKnownAttribute(attrName) || 0093 SVGExternalResourcesRequired::isKnownAttribute(attrName) || 0094 SVGStyledTransformableElement::isKnownAttribute(attrName)) { 0095 renderer()->setNeedsLayout(true); 0096 } 0097 } 0098 0099 Path SVGLineElement::toPathData() const 0100 { 0101 return Path::createLine(FloatPoint(x1().value(), y1().value()), 0102 FloatPoint(x2().value(), y2().value())); 0103 } 0104 0105 bool SVGLineElement::hasRelativeValues() const 0106 { 0107 return (x1().isRelative() || y1().isRelative() || 0108 x2().isRelative() || y2().isRelative()); 0109 } 0110 0111 } 0112 0113 #endif // ENABLE(SVG)