1 /* 2 * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann (at) kde.org> 3 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis (at) kde.org> 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 SVGGraphicsElement_h 22 #define SVGGraphicsElement_h 23 24 #include "core/svg/SVGAnimatedTransformList.h" 25 #include "core/svg/SVGElement.h" 26 #include "core/svg/SVGTests.h" 27 #include "core/svg/SVGTransformable.h" 28 29 namespace WebCore { 30 31 class AffineTransform; 32 class Path; 33 34 class SVGGraphicsElement : public SVGElement, public SVGTransformable, public SVGTests { 35 public: 36 virtual ~SVGGraphicsElement(); 37 38 virtual AffineTransform getCTM(StyleUpdateStrategy = AllowStyleUpdate); 39 virtual AffineTransform getScreenCTM(StyleUpdateStrategy = AllowStyleUpdate); 40 virtual SVGElement* nearestViewportElement() const; 41 virtual SVGElement* farthestViewportElement() const; 42 43 virtual AffineTransform localCoordinateSpaceTransform(SVGLocatable::CTMScope mode) const { return SVGTransformable::localCoordinateSpaceTransform(mode); } 44 virtual AffineTransform animatedLocalTransform() const; 45 virtual AffineTransform* supplementalTransform(); 46 47 virtual SVGRect getBBox(StyleUpdateStrategy = AllowStyleUpdate); 48 49 // "base class" methods for all the elements which render as paths 50 virtual void toClipPath(Path&); 51 virtual RenderObject* createRenderer(RenderStyle*); 52 53 protected: 54 SVGGraphicsElement(const QualifiedName&, Document*, ConstructionType = CreateSVGElement); 55 56 bool isSupportedAttribute(const QualifiedName&); 57 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE; 58 virtual void svgAttributeChanged(const QualifiedName&); 59 60 BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGGraphicsElement) 61 DECLARE_ANIMATED_TRANSFORM_LIST(Transform, transform) 62 END_DECLARE_ANIMATED_PROPERTIES 63 64 private: 65 virtual bool isSVGGraphicsElement() const OVERRIDE { return true; } 66 67 // SVGTests 68 virtual void synchronizeRequiredFeatures() { SVGTests::synchronizeRequiredFeatures(this); } 69 virtual void synchronizeRequiredExtensions() { SVGTests::synchronizeRequiredExtensions(this); } 70 virtual void synchronizeSystemLanguage() { SVGTests::synchronizeSystemLanguage(this); } 71 72 // Used by <animateMotion> 73 OwnPtr<AffineTransform> m_supplementalTransform; 74 }; 75 76 inline SVGGraphicsElement* toSVGGraphicsElement(Node* node) 77 { 78 ASSERT_WITH_SECURITY_IMPLICATION(!node || node->isSVGElement()); 79 ASSERT_WITH_SECURITY_IMPLICATION(!node || toSVGElement(node)->isSVGGraphicsElement()); 80 return static_cast<SVGGraphicsElement*>(node); 81 } 82 83 } // namespace WebCore 84 85 #endif // SVGGraphicsElement_h 86