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0001 /* 0002 Copyright (C) 2005 Alexander Kellett <lypanov@kde.org> 0003 0004 This file is part of the KDE project 0005 0006 This library is free software; you can redistribute it and/or 0007 modify it under the terms of the GNU Library General Public 0008 License as published by the Free Software Foundation; either 0009 version 2 of the License, or (at your option) any later version. 0010 0011 This library is distributed in the hope that it will be useful, 0012 but WITHOUT ANY WARRANTY; without even the implied warranty of 0013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0014 Library General Public License for more details. 0015 0016 You should have received a copy of the GNU Library General Public License 0017 along with this library; see the file COPYING.LIB. If not, write to 0018 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0019 Boston, MA 02110-1301, USA. 0020 */ 0021 0022 #ifndef SVGMaskElement_h 0023 #define SVGMaskElement_h 0024 0025 #if ENABLE(SVG) 0026 #include "SVGResourceMasker.h" 0027 #include "SVGExternalResourcesRequired.h" 0028 #include "SVGLangSpace.h" 0029 #include "SVGStyledLocatableElement.h" 0030 #include "SVGTests.h" 0031 #include "SVGURIReference.h" 0032 0033 namespace WebCore 0034 { 0035 0036 class SVGLength; 0037 0038 class SVGMaskElement : public SVGStyledLocatableElement, 0039 public SVGURIReference, 0040 public SVGTests, 0041 public SVGLangSpace, 0042 public SVGExternalResourcesRequired 0043 { 0044 public: 0045 SVGMaskElement(const QualifiedName &, Document *); 0046 virtual ~SVGMaskElement(); 0047 virtual bool isValid() const 0048 { 0049 return SVGTests::isValid(); 0050 } 0051 0052 virtual void parseMappedAttribute(MappedAttribute *); 0053 virtual void svgAttributeChanged(const QualifiedName &); 0054 virtual void childrenChanged(bool changedByParser = false, Node *beforeChange = 0, Node *afterChange = 0, int childCountDelta = 0); 0055 0056 virtual RenderObject *createRenderer(RenderArena *, RenderStyle *); 0057 virtual SVGResource *canvasResource(); 0058 0059 std::unique_ptr<ImageBuffer> drawMaskerContent(const FloatRect &targetRect, FloatRect &maskRect) const; 0060 0061 protected: 0062 ANIMATED_PROPERTY_FORWARD_DECLARATIONS(SVGURIReference, String, Href, href) 0063 ANIMATED_PROPERTY_FORWARD_DECLARATIONS(SVGExternalResourcesRequired, bool, ExternalResourcesRequired, externalResourcesRequired) 0064 0065 ANIMATED_PROPERTY_DECLARATIONS(SVGMaskElement, int, int, MaskUnits, maskUnits) 0066 ANIMATED_PROPERTY_DECLARATIONS(SVGMaskElement, int, int, MaskContentUnits, maskContentUnits) 0067 0068 ANIMATED_PROPERTY_DECLARATIONS(SVGMaskElement, SVGLength, SVGLength, X, x) 0069 ANIMATED_PROPERTY_DECLARATIONS(SVGMaskElement, SVGLength, SVGLength, Y, y) 0070 ANIMATED_PROPERTY_DECLARATIONS(SVGMaskElement, SVGLength, SVGLength, Width, width) 0071 ANIMATED_PROPERTY_DECLARATIONS(SVGMaskElement, SVGLength, SVGLength, Height, height) 0072 0073 virtual const SVGElement *contextElement() const 0074 { 0075 return this; 0076 } 0077 0078 private: 0079 RefPtr<SVGResourceMasker> m_masker; 0080 }; 0081 0082 } // namespace WebCore 0083 0084 #endif // ENABLE(SVG) 0085 #endif