khtml/svg/graphics/filters/SVGFETurbulence.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 SVGFETurbulence_h
  23 #define SVGFETurbulence_h
  24
  25 #if ENABLE(SVG) && ENABLE(SVG_FILTERS)
  26 #include "SVGFilterEffect.h"
  27
  28 namespace WebCore {
  29
  30 enum SVGTurbulanceType {
  31     SVG_TURBULENCE_TYPE_UNKNOWN      = 0,
  32     SVG_TURBULENCE_TYPE_FRACTALNOISE = 1,
  33     SVG_TURBULENCE_TYPE_TURBULENCE   = 2
  34 };
  35
  36 class SVGFETurbulence : public SVGFilterEffect {
  37 public:
  38     SVGFETurbulence(SVGResourceFilter*);
  39
  40     SVGTurbulanceType type() const;
  41     void setType(SVGTurbulanceType);
  42
  43     float baseFrequencyY() const;
  44     void setBaseFrequencyY(float);
  45
  46     float baseFrequencyX() const;
  47     void setBaseFrequencyX(float);
  48
  49     float seed() const;
  50     void setSeed(float);
  51
  52     int numOctaves() const;
  53     void setNumOctaves(bool);
  54
  55     bool stitchTiles() const;
  56     void setStitchTiles(bool);
  57
  58     virtual TextStream& externalRepresentation(TextStream&) const;
  59
  60 private:
  61     float m_baseFrequencyX;
  62     float m_baseFrequencyY;
  63     int m_numOctaves;
  64     float m_seed;
  65     bool m_stitchTiles;
  66     SVGTurbulanceType m_type;
  67 };
  68
  69 } // namespace WebCore
  70
  71 #endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)
  72
  73 #endif // SVGFETurbulence_h