khtml/svg/SVGClipPathElement.h

   1 /*
   2     Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
   3                   2004, 2005, 2006 Rob Buis <buis@kde.org>
   4
   5     This file is part of the KDE project
   6
   7     This library is free software; you can redistribute it and/or
   8     modify it under the terms of the GNU Library General Public
   9     License as published by the Free Software Foundation; either
  10     version 2 of the License, or (at your option) any later version.
  11
  12     This library is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15     Library General Public License for more details.
  16
  17     You should have received a copy of the GNU Library General Public License
  18     along with this library; see the file COPYING.LIB.  If not, write to
  19     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20     Boston, MA 02110-1301, USA.
  21 */
  22
  23 #ifndef SVGClipPathElement_h
  24 #define SVGClipPathElement_h
  25
  26 #if ENABLE(SVG)
  27 #include "SVGResourceClipper.h"
  28 #include "SVGExternalResourcesRequired.h"
  29 #include "SVGLangSpace.h"
  30 #include "SVGStyledTransformableElement.h"
  31 #include "SVGTests.h"
  32
  33 namespace WebCore {
  34
  35     class SVGClipPathElement : public SVGStyledTransformableElement,
  36                                public SVGTests,
  37                                public SVGLangSpace,
  38                                public SVGExternalResourcesRequired
  39     {
  40     public:
  41         SVGClipPathElement(const QualifiedName&, Document*);
  42         virtual ~SVGClipPathElement();
  43
  44         virtual bool isValid() const { return SVGTests::isValid(); }
  45         virtual bool rendererIsNeeded(RenderStyle*) { return false; }
  46
  47         virtual void parseMappedAttribute(MappedAttribute*);
  48         virtual void svgAttributeChanged(const QualifiedName&);
  49         virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);
  50
  51         virtual SVGResource* canvasResource();
  52
  53         // KHTML ElementImpl pure virtual method
  54         virtual quint32 id() const { return SVGNames::clipPathTag.id(); }
  55         virtual DOMString tagName() const { return SVGNames::clipPathTag.tagName(); }
  56
  57     protected:
  58         virtual const SVGElement* contextElement() const { return this; }
  59
  60     private:
  61         ANIMATED_PROPERTY_FORWARD_DECLARATIONS(SVGExternalResourcesRequired, bool, ExternalResourcesRequired, externalResourcesRequired)
  62
  63         ANIMATED_PROPERTY_DECLARATIONS(SVGClipPathElement, int, int, ClipPathUnits, clipPathUnits)
  64
  65         RefPtr<SVGResourceClipper> m_clipper;
  66     };
  67
  68 } // namespace WebCore
  69
  70 #endif // ENABLE(SVG)
  71 #endif