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

0001 /*
0002     Copyright (C) 2004, 2005, 2007, 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 SVGClipPathElement_h
0024 #define SVGClipPathElement_h
0025 
0026 #if ENABLE(SVG)
0027 #include "SVGResourceClipper.h"
0028 #include "SVGExternalResourcesRequired.h"
0029 #include "SVGLangSpace.h"
0030 #include "SVGStyledTransformableElement.h"
0031 #include "SVGTests.h"
0032 
0033 namespace WebCore
0034 {
0035 
0036 class SVGClipPathElement : public SVGStyledTransformableElement,
0037     public SVGTests,
0038     public SVGLangSpace,
0039     public SVGExternalResourcesRequired
0040 {
0041 public:
0042     SVGClipPathElement(const QualifiedName &, Document *);
0043     virtual ~SVGClipPathElement();
0044 
0045     bool isValid() const override
0046     {
0047         return SVGTests::isValid();
0048     }
0049     bool rendererIsNeeded(RenderStyle *) override
0050     {
0051         return false;
0052     }
0053 
0054     void parseMappedAttribute(MappedAttribute *) override;
0055     void svgAttributeChanged(const QualifiedName &) override;
0056     using DOM::NodeImpl::childrenChanged;
0057     void childrenChanged(bool changedByParser = false, Node *beforeChange = nullptr, Node *afterChange = nullptr, int childCountDelta = 0) override;
0058 
0059     SVGResource *canvasResource() override;
0060 
0061     // KHTML ElementImpl pure virtual method
0062     quint32 id() const override
0063     {
0064         return SVGNames::clipPathTag.id();
0065     }
0066 protected:
0067     const SVGElement *contextElement() const override
0068     {
0069         return this;
0070     }
0071 
0072 private:
0073     ANIMATED_PROPERTY_FORWARD_DECLARATIONS(SVGExternalResourcesRequired, bool, ExternalResourcesRequired, externalResourcesRequired)
0074 
0075     ANIMATED_PROPERTY_DECLARATIONS(SVGClipPathElement, int, int, ClipPathUnits, clipPathUnits)
0076 
0077     RefPtr<SVGResourceClipper> m_clipper;
0078 };
0079 
0080 } // namespace WebCore
0081 
0082 #endif // ENABLE(SVG)
0083 #endif