1 /* 2 * Copyright (C) 2007 Eric Seidel <eric (at) 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 #include "core/rendering/svg/RenderSVGContainer.h" 25 26 namespace blink { 27 28 class SVGGraphicsElement; 29 class RenderSVGTransformableContainer FINAL : public RenderSVGContainer { 30 public: 31 explicit RenderSVGTransformableContainer(SVGGraphicsElement*); 32 33 virtual bool isChildAllowed(RenderObject*, RenderStyle*) const OVERRIDE; 34 35 virtual bool isSVGTransformableContainer() const OVERRIDE { return true; } 36 virtual const AffineTransform& localToParentTransform() const OVERRIDE { return m_localTransform; } 37 virtual void setNeedsTransformUpdate() OVERRIDE { m_needsTransformUpdate = true; } 38 virtual bool didTransformToRootUpdate() OVERRIDE { return m_didTransformToRootUpdate; } 39 40 private: 41 virtual bool calculateLocalTransform() OVERRIDE; 42 virtual AffineTransform localTransform() const OVERRIDE { return m_localTransform; } 43 44 bool m_needsTransformUpdate : 1; 45 bool m_didTransformToRootUpdate : 1; 46 AffineTransform m_localTransform; 47 FloatSize m_lastTranslation; 48 }; 49 50 } 51 52 #endif // RenderSVGTransformableContainer_h 53
