Home | History | Annotate | Download | only in svg
      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 #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 
     34     virtual const AffineTransform& localToParentTransform() const { return m_localTransform; }
     35     virtual void setNeedsTransformUpdate() { m_needsTransformUpdate = true; }
     36 
     37 private:
     38     virtual bool calculateLocalTransform();
     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