1 /* 2 * Copyright (C) 2007 Eric Seidel <eric@webkit.org> 3 * Copyright (C) 2009 Google, Inc. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public License 16 * along with this library; see the file COPYING.LIB. If not, write to 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 #ifndef RenderSVGTransformableContainer_h 22 #define RenderSVGTransformableContainer_h 23 24 #if ENABLE(SVG) 25 #include "RenderSVGContainer.h" 26 27 namespace WebCore { 28 29 class SVGStyledTransformableElement; 30 class RenderSVGTransformableContainer : public RenderSVGContainer { 31 public: 32 explicit RenderSVGTransformableContainer(SVGStyledTransformableElement*); 33 localToParentTransform()34 virtual const AffineTransform& localToParentTransform() const { return m_localTransform; } setNeedsTransformUpdate()35 virtual void setNeedsTransformUpdate() { m_needsTransformUpdate = true; } 36 37 private: 38 virtual bool calculateLocalTransform(); localTransform()39 virtual AffineTransform localTransform() const { return m_localTransform; } 40 41 bool m_needsTransformUpdate : 1; 42 AffineTransform m_localTransform; 43 }; 44 } 45 46 #endif // ENABLE(SVG) 47 #endif // RenderSVGTransformableContainer_h 48