khtml/svg/graphics/filters/SVGFEImage.h

   1 /*
   2     Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
   3                   2004, 2005 Rob Buis <buis@kde.org>
   4                   2005 Eric Seidel <eric@webkit.org>
   5
   6     This library is free software; you can redistribute it and/or
   7     modify it under the terms of the GNU Library General Public
   8     License as published by the Free Software Foundation; either
   9     version 2 of the License, or (at your option) any later version.
  10
  11     This library is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14     Library General Public License for more details.
  15
  16     You should have received a copy of the GNU Library General Public License
  17     aint with this library; see the file COPYING.LIB.  If not, write to
  18     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19     Boston, MA 02110-1301, USA.
  20 */
  21
  22 #ifndef SVGFEImage_h
  23 #define SVGFEImage_h
  24
  25 #if ENABLE(SVG) && ENABLE(SVG_FILTERS)
  26 #include "CachedImage.h"
  27 #include "CachedResourceClient.h"
  28 #include "SVGFilterEffect.h"
  29
  30 namespace WebCore {
  31
  32 class SVGFEImage : public SVGFilterEffect
  33                  , public CachedResourceClient {
  34 public:
  35     SVGFEImage(SVGResourceFilter*);
  36     virtual ~SVGFEImage();
  37
  38     // FIXME: We need to support <svg> (RenderObject*) as well as image data.
  39
  40     CachedImage* cachedImage() const;
  41     void setCachedImage(CachedImage*);
  42
  43     virtual TextStream& externalRepresentation(TextStream&) const;
  44
  45 #if PLATFORM(CI)
  46     virtual CIFilter* getCIFilter(const FloatRect& bbox) const;
  47 #endif
  48
  49     virtual void imageChanged(CachedImage*);
  50
  51 private:
  52     CachedImage* m_cachedImage;
  53 };
  54
  55 } // namespace WebCore
  56
  57 #endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)
  58
  59 #endif // SVGFEImage_h