khtml/svg/graphics/filters/SVGFETurbulence.cpp

   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 #include "config.h"
  23
  24 #if ENABLE(SVG) && ENABLE(SVG_FILTERS)
  25 #include "SVGFETurbulence.h"
  26 #include "TextStream.h"
  27
  28 namespace WebCore {
  29
  30 SVGFETurbulence::SVGFETurbulence(SVGResourceFilter* filter)
  31     : SVGFilterEffect(filter)
  32     , m_baseFrequencyX(0.0f)
  33     , m_baseFrequencyY(0.0f)
  34     , m_numOctaves(0)
  35     , m_seed(0)
  36     , m_stitchTiles(false)
  37     , m_type(SVG_TURBULENCE_TYPE_UNKNOWN)
  38 {
  39 }
  40
  41 SVGTurbulanceType SVGFETurbulence::type() const
  42 {
  43     return m_type;
  44 }
  45
  46 void SVGFETurbulence::setType(SVGTurbulanceType type)
  47 {
  48     m_type = type;
  49 }
  50
  51 float SVGFETurbulence::baseFrequencyY() const
  52 {
  53     return m_baseFrequencyY;
  54 }
  55
  56 void SVGFETurbulence::setBaseFrequencyY(float baseFrequencyY)
  57 {
  58     m_baseFrequencyY = baseFrequencyY;
  59 }
  60
  61 float SVGFETurbulence::baseFrequencyX() const
  62 {
  63     return m_baseFrequencyX;
  64 }
  65
  66 void SVGFETurbulence::setBaseFrequencyX(float baseFrequencyX)
  67 {
  68        m_baseFrequencyX = baseFrequencyX;
  69 }
  70
  71 float SVGFETurbulence::seed() const
  72 {
  73     return m_seed;
  74 }
  75
  76 void SVGFETurbulence::setSeed(float seed)
  77 {
  78     m_seed = seed;
  79 }
  80
  81 int SVGFETurbulence::numOctaves() const
  82 {
  83     return m_numOctaves;
  84 }
  85
  86 void SVGFETurbulence::setNumOctaves(bool numOctaves)
  87 {
  88     m_numOctaves = numOctaves;
  89 }
  90
  91 bool SVGFETurbulence::stitchTiles() const
  92 {
  93     return m_stitchTiles;
  94 }
  95
  96 void SVGFETurbulence::setStitchTiles(bool stitch)
  97 {
  98     m_stitchTiles = stitch;
  99 }
 100
 101 static TextStream& operator<<(TextStream& ts, SVGTurbulanceType t)
 102 {
 103     switch (t)
 104     {
 105         case SVG_TURBULENCE_TYPE_UNKNOWN:
 106             ts << "UNKNOWN"; break;
 107         case SVG_TURBULENCE_TYPE_TURBULENCE:
 108             ts << "TURBULANCE"; break;
 109         case SVG_TURBULENCE_TYPE_FRACTALNOISE:
 110             ts << "NOISE"; break;
 111     }
 112     return ts;
 113 }
 114
 115 TextStream& SVGFETurbulence::externalRepresentation(TextStream& ts) const
 116 {
 117     ts << "[type=TURBULENCE] ";
 118     SVGFilterEffect::externalRepresentation(ts);
 119     ts << " [turbulence type=" << type() << "]"
 120         << " [base frequency x=" << baseFrequencyX() << " y=" << baseFrequencyY() << "]"
 121         << " [seed=" << seed() << "]"
 122         << " [num octaves=" << numOctaves() << "]"
 123         << " [stitch tiles=" << stitchTiles() << "]";
 124     return ts;
 125
 126 }
 127
 128 } // namespace WebCore
 129
 130 #endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)