1 /* 2 Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann (at) kde.org> 3 2004, 2005, 2006 Rob Buis <buis (at) kde.org> 4 2009 Google, Inc. 5 6 This library is free software; you can redistribute it and/or 7 modify it under the terms of the GNU Library General Public 8 License as published by the Free Software Foundation; either 9 version 2 of the License, or (at your option) any later version. 10 11 This library is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 Library General Public License for more details. 15 16 You should have received a copy of the GNU Library General Public License 17 along with this library; see the file COPYING.LIB. If not, write to 18 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 Boston, MA 02110-1301, USA. 20 */ 21 22 #include "config.h" 23 24 #if ENABLE(SVG) 25 #include "RenderSVGTransformableContainer.h" 26 27 #include "SVGShadowTreeElements.h" 28 #include "SVGStyledTransformableElement.h" 29 30 namespace WebCore { 31 32 RenderSVGTransformableContainer::RenderSVGTransformableContainer(SVGStyledTransformableElement* node) 33 : RenderSVGContainer(node) 34 { 35 } 36 37 const AffineTransform& RenderSVGTransformableContainer::localToParentTransform() const 38 { 39 return m_localTransform; 40 } 41 42 AffineTransform RenderSVGTransformableContainer::localTransform() const 43 { 44 return m_localTransform; 45 } 46 47 void RenderSVGTransformableContainer::calculateLocalTransform() 48 { 49 m_localTransform = static_cast<SVGStyledTransformableElement*>(node())->animatedLocalTransform(); 50 if (!node()->hasTagName(SVGNames::gTag) || !static_cast<SVGGElement*>(node())->isShadowTreeContainerElement()) 51 return; 52 53 FloatSize translation = static_cast<SVGShadowTreeContainerElement*>(node())->containerTranslation(); 54 if (translation.width() == 0 && translation.height() == 0) 55 return; 56 57 m_localTransform.translate(translation.width(), translation.height()); 58 } 59 60 } 61 62 #endif // ENABLE(SVG) 63
