WebCore/svg/SVGMaskElement.h

   1 /*
   2     Copyright (C) 2005 Alexander Kellett <lypanov@kde.org>
   3
   4     This library is free software; you can redistribute it and/or
   5     modify it under the terms of the GNU Library General Public
   6     License as published by the Free Software Foundation; either
   7     version 2 of the License, or (at your option) any later version.
   8
   9     This library is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12     Library General Public License for more details.
  13
  14     You should have received a copy of the GNU Library General Public License
  15     along with this library; see the file COPYING.LIB.  If not, write to
  16     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17     Boston, MA 02110-1301, USA.
  18 */
  19
  20 #ifndef SVGMaskElement_h
  21 #define SVGMaskElement_h
  22
  23 #if ENABLE(SVG)
  24 #include "SVGResourceMasker.h"
  25 #include "SVGExternalResourcesRequired.h"
  26 #include "SVGLangSpace.h"
  27 #include "SVGStyledLocatableElement.h"
  28 #include "SVGTests.h"
  29 #include "SVGURIReference.h"
  30 #include <wtf/PassOwnPtr.h>
  31
  32 namespace WebCore {
  33
  34     class SVGLength;
  35
  36     class SVGMaskElement : public SVGStyledLocatableElement,
  37                            public SVGURIReference,
  38                            public SVGTests,
  39                            public SVGLangSpace,
  40                            public SVGExternalResourcesRequired {
  41     public:
  42         SVGMaskElement(const QualifiedName&, Document*);
  43         virtual ~SVGMaskElement();
  44         virtual bool isValid() const { return SVGTests::isValid(); }
  45
  46         virtual void parseMappedAttribute(MappedAttribute*);
  47         virtual void svgAttributeChanged(const QualifiedName&);
  48         virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);
  49
  50         virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
  51         virtual SVGResource* canvasResource();
  52
  53         PassOwnPtr<ImageBuffer> drawMaskerContent(const FloatRect& targetRect, FloatRect& maskRect) const;
  54
  55     private:
  56         ANIMATED_PROPERTY_DECLARATIONS(SVGMaskElement, SVGNames::maskTagString, SVGNames::maskUnitsAttrString, int, MaskUnits, maskUnits)
  57         ANIMATED_PROPERTY_DECLARATIONS(SVGMaskElement, SVGNames::maskTagString, SVGNames::maskContentUnitsAttrString, int, MaskContentUnits, maskContentUnits)
  58         ANIMATED_PROPERTY_DECLARATIONS(SVGMaskElement, SVGNames::maskTagString, SVGNames::xAttrString, SVGLength, X, x)
  59         ANIMATED_PROPERTY_DECLARATIONS(SVGMaskElement, SVGNames::maskTagString, SVGNames::yAttrString, SVGLength, Y, y)
  60         ANIMATED_PROPERTY_DECLARATIONS(SVGMaskElement, SVGNames::maskTagString, SVGNames::widthAttrString, SVGLength, Width, width)
  61         ANIMATED_PROPERTY_DECLARATIONS(SVGMaskElement, SVGNames::maskTagString, SVGNames::heightAttrString, SVGLength, Height, height)
  62
  63         // SVGURIReference
  64         ANIMATED_PROPERTY_DECLARATIONS(SVGMaskElement, SVGURIReferenceIdentifier, XLinkNames::hrefAttrString, String, Href, href)
  65
  66         // SVGExternalResourcesRequired
  67         ANIMATED_PROPERTY_DECLARATIONS(SVGMaskElement, SVGExternalResourcesRequiredIdentifier,
  68                                        SVGNames::externalResourcesRequiredAttrString, bool,
  69                                        ExternalResourcesRequired, externalResourcesRequired)
  70
  71         RefPtr<SVGResourceMasker> m_masker;
  72     };
  73
  74 } // namespace WebCore
  75
  76 #endif // ENABLE(SVG)
  77 #endif