| /* |
| * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org> |
| * Copyright (C) 2004, 2005, 2006, 2007, 2008 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 "core/svg/SVGTextPositioningElement.h" |
| |
| #include "core/SVGNames.h" |
| #include "core/layout/svg/LayoutSVGText.h" |
| #include "core/svg/SVGLengthList.h" |
| #include "core/svg/SVGNumberList.h" |
| |
| namespace blink { |
| |
| SVGTextPositioningElement::SVGTextPositioningElement(const QualifiedName& tagName, Document& document) |
| : SVGTextContentElement(tagName, document) |
| , m_x(SVGAnimatedLengthList::create(this, SVGNames::xAttr, SVGLengthList::create(SVGLengthMode::Width))) |
| , m_y(SVGAnimatedLengthList::create(this, SVGNames::yAttr, SVGLengthList::create(SVGLengthMode::Height))) |
| , m_dx(SVGAnimatedLengthList::create(this, SVGNames::dxAttr, SVGLengthList::create(SVGLengthMode::Width))) |
| , m_dy(SVGAnimatedLengthList::create(this, SVGNames::dyAttr, SVGLengthList::create(SVGLengthMode::Height))) |
| , m_rotate(SVGAnimatedNumberList::create(this, SVGNames::rotateAttr, SVGNumberList::create())) |
| { |
| addToPropertyMap(m_x); |
| addToPropertyMap(m_y); |
| addToPropertyMap(m_dx); |
| addToPropertyMap(m_dy); |
| addToPropertyMap(m_rotate); |
| } |
| |
| DEFINE_TRACE(SVGTextPositioningElement) |
| { |
| visitor->trace(m_x); |
| visitor->trace(m_y); |
| visitor->trace(m_dx); |
| visitor->trace(m_dy); |
| visitor->trace(m_rotate); |
| SVGTextContentElement::trace(visitor); |
| } |
| |
| void SVGTextPositioningElement::svgAttributeChanged(const QualifiedName& attrName) |
| { |
| bool updateRelativeLengths = attrName == SVGNames::xAttr |
| || attrName == SVGNames::yAttr |
| || attrName == SVGNames::dxAttr |
| || attrName == SVGNames::dyAttr; |
| |
| if (updateRelativeLengths) |
| updateRelativeLengthsInformation(); |
| |
| if (updateRelativeLengths || attrName == SVGNames::rotateAttr) { |
| SVGElement::InvalidationGuard invalidationGuard(this); |
| |
| LayoutObject* layoutObject = this->layoutObject(); |
| if (!layoutObject) |
| return; |
| |
| if (LayoutSVGText* textLayoutObject = LayoutSVGText::locateLayoutSVGTextAncestor(layoutObject)) |
| textLayoutObject->setNeedsPositioningValuesUpdate(); |
| markForLayoutAndParentResourceInvalidation(layoutObject); |
| return; |
| } |
| |
| SVGTextContentElement::svgAttributeChanged(attrName); |
| } |
| |
| } // namespace blink |