File indexing completed on 2024-04-28 11:39:14
0001 /* 0002 Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org> 0003 2004, 2005, 2006 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 SVGGradientElement_h 0024 #define SVGGradientElement_h 0025 0026 #if ENABLE(SVG) 0027 #include "SVGPaintServerGradient.h" 0028 #include "SVGExternalResourcesRequired.h" 0029 #include "SVGStyledElement.h" 0030 #include "SVGURIReference.h" 0031 0032 namespace WebCore 0033 { 0034 0035 class SVGGradientElement; 0036 class SVGTransformList; 0037 0038 class SVGGradientElement : public SVGStyledElement, 0039 public SVGURIReference, 0040 public SVGExternalResourcesRequired 0041 { 0042 public: 0043 enum SVGGradientType { 0044 SVG_SPREADMETHOD_UNKNOWN = 0, 0045 SVG_SPREADMETHOD_PAD = 1, 0046 SVG_SPREADMETHOD_REFLECT = 2, 0047 SVG_SPREADMETHOD_REPEAT = 3 0048 }; 0049 0050 SVGGradientElement(const QualifiedName &, Document *); 0051 virtual ~SVGGradientElement(); 0052 0053 void parseMappedAttribute(MappedAttribute *) override; 0054 void svgAttributeChanged(const QualifiedName &) override; 0055 0056 using DOM::NodeImpl::childrenChanged; 0057 void childrenChanged(bool changedByParser = false, Node *beforeChange = nullptr, Node *afterChange = nullptr, int childCountDelta = 0) override; 0058 RenderObject *createRenderer(RenderArena *, RenderStyle *) override; 0059 0060 SVGResource *canvasResource() override; 0061 0062 protected: 0063 friend class SVGPaintServerGradient; 0064 friend class SVGLinearGradientElement; 0065 friend class SVGRadialGradientElement; 0066 0067 virtual void buildGradient() const = 0; 0068 virtual SVGPaintServerType gradientType() const = 0; 0069 0070 Vector<SVGGradientStop> buildStops() const; 0071 mutable RefPtr<SVGPaintServerGradient> m_resource; 0072 0073 protected: 0074 ANIMATED_PROPERTY_FORWARD_DECLARATIONS(SVGURIReference, String, Href, href) 0075 ANIMATED_PROPERTY_FORWARD_DECLARATIONS(SVGExternalResourcesRequired, bool, ExternalResourcesRequired, externalResourcesRequired) 0076 0077 ANIMATED_PROPERTY_DECLARATIONS(SVGGradientElement, int, int, SpreadMethod, spreadMethod) 0078 ANIMATED_PROPERTY_DECLARATIONS(SVGGradientElement, int, int, GradientUnits, gradientUnits) 0079 ANIMATED_PROPERTY_DECLARATIONS(SVGGradientElement, SVGTransformList *, RefPtr<SVGTransformList>, GradientTransform, gradientTransform) 0080 }; 0081 0082 } // namespace WebCore 0083 0084 #endif // ENABLE(SVG) 0085 #endif