File indexing completed on 2024-04-28 15:24:41

0001 /*
0002     Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
0003                   2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
0004 
0005     This file is part of the KDE project
0006 
0007     This library is free software; you can redistribute it and/or
0008     modify it under the terms of the GNU Library General Public
0009     License as published by the Free Software Foundation; either
0010     version 2 of the License, or (at your option) any later version.
0011 
0012     This library is distributed in the hope that it will be useful,
0013     but WITHOUT ANY WARRANTY; without even the implied warranty of
0014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0015     Library General Public License for more details.
0016 
0017     You should have received a copy of the GNU Library General Public License
0018     along with this library; see the file COPYING.LIB.  If not, write to
0019     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0020     Boston, MA 02110-1301, USA.
0021 */
0022 
0023 #ifndef SVGStyledTransformableElement_h
0024 #define SVGStyledTransformableElement_h
0025 
0026 #if ENABLE(SVG)
0027 #include "SVGStyledLocatableElement.h"
0028 #include "SVGTransformable.h"
0029 #include "wtf/OwnPtr.h"
0030 
0031 namespace WebCore
0032 {
0033 
0034 class AffineTransform;
0035 class SVGTransformList;
0036 
0037 class SVGStyledTransformableElement : public SVGStyledLocatableElement,
0038     public SVGTransformable
0039 {
0040 public:
0041     SVGStyledTransformableElement(const QualifiedName &, Document *);
0042     virtual ~SVGStyledTransformableElement();
0043 
0044     bool isStyledTransformable() const override
0045     {
0046         return true;
0047     }
0048 
0049     AffineTransform getCTM() const override;
0050     AffineTransform getScreenCTM() const override;
0051     SVGElement *nearestViewportElement() const override;
0052     SVGElement *farthestViewportElement() const override;
0053 
0054     AffineTransform animatedLocalTransform() const override;
0055     AffineTransform *supplementalTransform() override;
0056 
0057     FloatRect getBBox() const override;
0058 
0059     void parseMappedAttribute(MappedAttribute *) override;
0060     bool isKnownAttribute(const QualifiedName &);
0061 
0062     // "base class" methods for all the elements which render as paths
0063     virtual Path toPathData() const
0064     {
0065         return Path();
0066     }
0067     virtual Path toClipPath() const
0068     {
0069         return toPathData();
0070     }
0071     RenderObject *createRenderer(RenderArena *, RenderStyle *) override;
0072 
0073 protected:
0074     ANIMATED_PROPERTY_DECLARATIONS(SVGStyledTransformableElement, SVGTransformList *, RefPtr<SVGTransformList>, Transform, transform)
0075 private:
0076     // Used by <animateMotion>
0077     OwnPtr<AffineTransform> m_supplementalTransform;
0078 };
0079 
0080 } // namespace WebCore
0081 
0082 #endif // ENABLE(SVG)
0083 #endif // SVGStyledTransformableElement_h