khtml/svg/SVGStyledTransformableElement.h

   1 /*
   2     Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
   3                   2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
   4
   5     This file is part of the KDE project
   6
   7     This library is free software; you can redistribute it and/or
   8     modify it under the terms of the GNU Library General Public
   9     License as published by the Free Software Foundation; either
  10     version 2 of the License, or (at your option) any later version.
  11
  12     This library is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15     Library General Public License for more details.
  16
  17     You should have received a copy of the GNU Library General Public License
  18     along with this library; see the file COPYING.LIB.  If not, write to
  19     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20     Boston, MA 02110-1301, USA.
  21 */
  22
  23 #ifndef SVGStyledTransformableElement_h
  24 #define SVGStyledTransformableElement_h
  25
  26 #if ENABLE(SVG)
  27 #include "SVGStyledLocatableElement.h"
  28 #include "SVGTransformable.h"
  29 #include "wtf/OwnPtr.h"
  30
  31 namespace WebCore {
  32
  33     class AffineTransform;
  34     class SVGTransformList;
  35
  36     class SVGStyledTransformableElement : public SVGStyledLocatableElement,
  37                                           public SVGTransformable {
  38     public:
  39         SVGStyledTransformableElement(const QualifiedName&, Document*);
  40         virtual ~SVGStyledTransformableElement();
  41
  42         virtual bool isStyledTransformable() const { return true; }
  43
  44         virtual AffineTransform getCTM() const;
  45         virtual AffineTransform getScreenCTM() const;
  46         virtual SVGElement* nearestViewportElement() const;
  47         virtual SVGElement* farthestViewportElement() const;
  48
  49         virtual AffineTransform animatedLocalTransform() const;
  50         virtual AffineTransform* supplementalTransform();
  51
  52         virtual FloatRect getBBox() const;
  53
  54         virtual void parseMappedAttribute(MappedAttribute*);
  55         bool isKnownAttribute(const QualifiedName&);
  56
  57         // "base class" methods for all the elements which render as paths
  58         virtual Path toPathData() const { return Path(); }
  59         virtual Path toClipPath() const { return toPathData(); }
  60         virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
  61
  62     protected:
  63         ANIMATED_PROPERTY_DECLARATIONS(SVGStyledTransformableElement, SVGTransformList*, RefPtr<SVGTransformList>, Transform, transform)
  64     private:
  65         // Used by <animateMotion>
  66         OwnPtr<AffineTransform> m_supplementalTransform;
  67     };
  68
  69 } // namespace WebCore
  70
  71 #endif // ENABLE(SVG)
  72 #endif // SVGStyledTransformableElement_h