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Diffstat (limited to 'WebCore/svg/SVGTextElement.cpp')
-rw-r--r-- | WebCore/svg/SVGTextElement.cpp | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/WebCore/svg/SVGTextElement.cpp b/WebCore/svg/SVGTextElement.cpp new file mode 100644 index 0000000..1ace1a9 --- /dev/null +++ b/WebCore/svg/SVGTextElement.cpp @@ -0,0 +1,134 @@ +/* + Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org> + 2004, 2005, 2006, 2008 Rob Buis <buis@kde.org> + + 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 "SVGTextElement.h" + +#include "AffineTransform.h" +#include "FloatRect.h" +#include "RenderSVGText.h" +#include "SVGLengthList.h" +#include "SVGRenderStyle.h" +#include "SVGTSpanElement.h" +#include "SVGTransformList.h" + +namespace WebCore { + +SVGTextElement::SVGTextElement(const QualifiedName& tagName, Document* doc) + : SVGTextPositioningElement(tagName, doc) + , SVGTransformable() + , m_transform(this, SVGNames::transformAttr, SVGTransformList::create(SVGNames::transformAttr)) +{ +} + +SVGTextElement::~SVGTextElement() +{ +} + +void SVGTextElement::parseMappedAttribute(MappedAttribute* attr) +{ + if (attr->name() == SVGNames::transformAttr) { + SVGTransformList* localTransforms = transformBaseValue(); + + ExceptionCode ec = 0; + localTransforms->clear(ec); + + if (!SVGTransformable::parseTransformAttribute(localTransforms, attr->value())) + localTransforms->clear(ec); + else { + setTransformBaseValue(localTransforms); + if (renderer()) + renderer()->setNeedsLayout(true); // should be in setTransformBaseValue + } + } else + SVGTextPositioningElement::parseMappedAttribute(attr); +} + +SVGElement* SVGTextElement::nearestViewportElement() const +{ + return SVGTransformable::nearestViewportElement(this); +} + +SVGElement* SVGTextElement::farthestViewportElement() const +{ + return SVGTransformable::farthestViewportElement(this); +} + +FloatRect SVGTextElement::getBBox() const +{ + return SVGTransformable::getBBox(this); +} + +AffineTransform SVGTextElement::getScreenCTM() const +{ + return SVGTransformable::getScreenCTM(this); +} + +AffineTransform SVGTextElement::getCTM() const +{ + return SVGTransformable::getCTM(this); +} + +AffineTransform SVGTextElement::animatedLocalTransform() const +{ + return m_supplementalTransform ? transform()->concatenate().matrix() * *m_supplementalTransform : transform()->concatenate().matrix(); +} + +AffineTransform* SVGTextElement::supplementalTransform() +{ + if (!m_supplementalTransform) + m_supplementalTransform.set(new AffineTransform()); + return m_supplementalTransform.get(); +} + +RenderObject* SVGTextElement::createRenderer(RenderArena* arena, RenderStyle* style) +{ + return new (arena) RenderSVGText(this); +} + +bool SVGTextElement::childShouldCreateRenderer(Node* child) const +{ + if (child->isTextNode() +#if ENABLE(SVG_FONTS) + || child->hasTagName(SVGNames::altGlyphTag) +#endif + || child->hasTagName(SVGNames::tspanTag) || child->hasTagName(SVGNames::trefTag) || child->hasTagName(SVGNames::aTag) || child->hasTagName(SVGNames::textPathTag)) + return true; + return false; +} + +void SVGTextElement::svgAttributeChanged(const QualifiedName& attrName) +{ + SVGTextPositioningElement::svgAttributeChanged(attrName); + + if (!renderer()) + return; + + if (SVGTextPositioningElement::isKnownAttribute(attrName)) + renderer()->setNeedsLayout(true); +} + +} + +#endif // ENABLE(SVG) |