khtml/svg/graphics/filters/SVGFESpecularLighting.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 "SVGFESpecularLighting.h"
  26 #include "TextStream.h"
  27
  28 namespace WebCore {
  29
  30 SVGFESpecularLighting::SVGFESpecularLighting(SVGResourceFilter* filter)
  31     : SVGFilterEffect(filter)
  32     , m_lightingColor()
  33     , m_surfaceScale(0.0f)
  34     , m_specularConstant(0.0f)
  35     , m_specularExponent(0.0f)
  36     , m_kernelUnitLengthX(0.0f)
  37     , m_kernelUnitLengthY(0.0f)
  38     , m_lightSource(0)
  39 {
  40 }
  41
  42 SVGFESpecularLighting::~SVGFESpecularLighting()
  43 {
  44     delete m_lightSource;
  45 }
  46
  47 Color SVGFESpecularLighting::lightingColor() const
  48 {
  49     return m_lightingColor;
  50 }
  51
  52 void SVGFESpecularLighting::setLightingColor(const Color& lightingColor)
  53 {
  54     m_lightingColor = lightingColor;
  55 }
  56
  57 float SVGFESpecularLighting::surfaceScale() const
  58 {
  59     return m_surfaceScale;
  60 }
  61
  62 void SVGFESpecularLighting::setSurfaceScale(float surfaceScale)
  63 {
  64     m_surfaceScale = surfaceScale;
  65 }
  66
  67 float SVGFESpecularLighting::specularConstant() const
  68 {
  69     return m_specularConstant;
  70 }
  71
  72 void SVGFESpecularLighting::setSpecularConstant(float specularConstant)
  73 {
  74     m_specularConstant = specularConstant;
  75 }
  76
  77 float SVGFESpecularLighting::specularExponent() const
  78 {
  79     return m_specularExponent;
  80 }
  81
  82 void SVGFESpecularLighting::setSpecularExponent(float specularExponent)
  83 {
  84     m_specularExponent = specularExponent;
  85 }
  86
  87 float SVGFESpecularLighting::kernelUnitLengthX() const
  88 {
  89     return m_kernelUnitLengthX;
  90 }
  91
  92 void SVGFESpecularLighting::setKernelUnitLengthX(float kernelUnitLengthX)
  93 {
  94     m_kernelUnitLengthX = kernelUnitLengthX;
  95 }
  96
  97 float SVGFESpecularLighting::kernelUnitLengthY() const
  98 {
  99     return m_kernelUnitLengthY;
 100 }
 101
 102 void SVGFESpecularLighting::setKernelUnitLengthY(float kernelUnitLengthY)
 103 {
 104     m_kernelUnitLengthY = kernelUnitLengthY;
 105 }
 106
 107 const SVGLightSource* SVGFESpecularLighting::lightSource() const
 108 {
 109     return m_lightSource;
 110 }
 111
 112 void SVGFESpecularLighting::setLightSource(SVGLightSource* lightSource)
 113 {
 114     if (m_lightSource != lightSource) {
 115         delete m_lightSource;
 116         m_lightSource = lightSource;
 117     }
 118 }
 119
 120 TextStream& SVGFESpecularLighting::externalRepresentation(TextStream& ts) const
 121 {
 122     ts << "[type=SPECULAR-LIGHTING] ";
 123     SVGFilterEffect::externalRepresentation(ts);
 124     ts << " [surface scale=" << m_surfaceScale << "]"
 125         << " [specual constant=" << m_specularConstant << "]"
 126         << " [specular exponent=" << m_specularExponent << "]";
 127     return ts;
 128 }
 129
 130 } // namespace WebCore
 131
 132 #endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)