/* | |
Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org> | |
2004, 2005, 2006, 2007 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 "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(LengthModeWidth) | |
, m_y1(LengthModeHeight) | |
, m_x2(LengthModeWidth) | |
, m_y2(LengthModeHeight) | |
{ | |
} | |
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); | |
} | |
void SVGLineElement::synchronizeProperty(const QualifiedName& attrName) | |
{ | |
SVGStyledTransformableElement::synchronizeProperty(attrName); | |
if (attrName == anyQName()) { | |
synchronizeX1(); | |
synchronizeY1(); | |
synchronizeX2(); | |
synchronizeY2(); | |
synchronizeExternalResourcesRequired(); | |
return; | |
} | |
if (attrName == SVGNames::x1Attr) | |
synchronizeX1(); | |
else if (attrName == SVGNames::y1Attr) | |
synchronizeY1(); | |
else if (attrName == SVGNames::x2Attr) | |
synchronizeX2(); | |
else if (attrName == SVGNames::y2Attr) | |
synchronizeY2(); | |
else if (SVGExternalResourcesRequired::isKnownAttribute(attrName)) | |
synchronizeExternalResourcesRequired(); | |
} | |
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) |