1/* 2 Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org> 3 2004, 2005, 2006 Rob Buis <buis@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 SVGGradientElement_h 22#define SVGGradientElement_h 23 24#if ENABLE(SVG) 25#include "RenderObject.h" 26#include "SVGPaintServerGradient.h" 27#include "SVGExternalResourcesRequired.h" 28#include "SVGStyledElement.h" 29#include "SVGTransformList.h" 30#include "SVGURIReference.h" 31 32namespace WebCore { 33 34 class SVGGradientElement : public SVGStyledElement, 35 public SVGURIReference, 36 public SVGExternalResourcesRequired { 37 public: 38 SVGGradientElement(const QualifiedName&, Document*); 39 virtual ~SVGGradientElement(); 40 41 virtual void parseMappedAttribute(MappedAttribute*); 42 virtual void svgAttributeChanged(const QualifiedName&); 43 virtual void synchronizeProperty(const QualifiedName&); 44 45 virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0); 46 virtual RenderObject* createRenderer(RenderArena*, RenderStyle*); 47 48 virtual SVGResource* canvasResource(const RenderObject*); 49 50 protected: 51 friend class SVGPaintServerGradient; 52 friend class SVGLinearGradientElement; 53 friend class SVGRadialGradientElement; 54 55 virtual void buildGradient() const = 0; 56 virtual SVGPaintServerType gradientType() const = 0; 57 58 Vector<SVGGradientStop> buildStops() const; 59 mutable RefPtr<SVGPaintServerGradient> m_resource; 60 61 protected: 62 DECLARE_ANIMATED_PROPERTY(SVGGradientElement, SVGNames::spreadMethodAttr, int, SpreadMethod, spreadMethod) 63 DECLARE_ANIMATED_PROPERTY(SVGGradientElement, SVGNames::gradientUnitsAttr, int, GradientUnits, gradientUnits) 64 DECLARE_ANIMATED_PROPERTY(SVGGradientElement, SVGNames::gradientTransformAttr, SVGTransformList*, GradientTransform, gradientTransform) 65 66 // SVGURIReference 67 DECLARE_ANIMATED_PROPERTY(SVGGradientElement, XLinkNames::hrefAttr, String, Href, href) 68 69 // SVGExternalResourcesRequired 70 DECLARE_ANIMATED_PROPERTY(SVGGradientElement, SVGNames::externalResourcesRequiredAttr, bool, ExternalResourcesRequired, externalResourcesRequired) 71 }; 72 73} // namespace WebCore 74 75#endif // ENABLE(SVG) 76#endif 77