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      1 /*
      2     Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann (at) kde.org>
      3                   2004, 2005 Rob Buis <buis (at) kde.org>
      4                   2005 Eric Seidel <eric (at) 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(FILTERS)
     25 #include "SVGLightSource.h"
     26 #include "SVGFEDiffuseLighting.h"
     27 #include "SVGRenderTreeAsText.h"
     28 #include "Filter.h"
     29 
     30 namespace WebCore {
     31 
     32 FEDiffuseLighting::FEDiffuseLighting(FilterEffect* in , const Color& lightingColor, const float& surfaceScale,
     33     const float& diffuseConstant, const float& kernelUnitLengthX, const float& kernelUnitLengthY, PassRefPtr<LightSource> lightSource)
     34     : FilterEffect()
     35     , m_in(in)
     36     , m_lightingColor(lightingColor)
     37     , m_surfaceScale(surfaceScale)
     38     , m_diffuseConstant(diffuseConstant)
     39     , m_kernelUnitLengthX(kernelUnitLengthX)
     40     , m_kernelUnitLengthY(kernelUnitLengthY)
     41     , m_lightSource(lightSource)
     42 {
     43 }
     44 
     45 PassRefPtr<FEDiffuseLighting> FEDiffuseLighting::create(FilterEffect* in , const Color& lightingColor,
     46     const float& surfaceScale, const float& diffuseConstant, const float& kernelUnitLengthX,
     47     const float& kernelUnitLengthY, PassRefPtr<LightSource> lightSource)
     48 {
     49     return adoptRef(new FEDiffuseLighting(in, lightingColor, surfaceScale, diffuseConstant, kernelUnitLengthX, kernelUnitLengthY, lightSource));
     50 }
     51 
     52 FEDiffuseLighting::~FEDiffuseLighting()
     53 {
     54 }
     55 
     56 Color FEDiffuseLighting::lightingColor() const
     57 {
     58     return m_lightingColor;
     59 }
     60 
     61 void FEDiffuseLighting::setLightingColor(const Color& lightingColor)
     62 {
     63     m_lightingColor = lightingColor;
     64 }
     65 
     66 float FEDiffuseLighting::surfaceScale() const
     67 {
     68     return m_surfaceScale;
     69 }
     70 
     71 void FEDiffuseLighting::setSurfaceScale(float surfaceScale)
     72 {
     73     m_surfaceScale = surfaceScale;
     74 }
     75 
     76 float FEDiffuseLighting::diffuseConstant() const
     77 {
     78     return m_diffuseConstant;
     79 }
     80 
     81 void FEDiffuseLighting::setDiffuseConstant(float diffuseConstant)
     82 {
     83     m_diffuseConstant = diffuseConstant;
     84 }
     85 
     86 float FEDiffuseLighting::kernelUnitLengthX() const
     87 {
     88     return m_kernelUnitLengthX;
     89 }
     90 
     91 void FEDiffuseLighting::setKernelUnitLengthX(float kernelUnitLengthX)
     92 {
     93     m_kernelUnitLengthX = kernelUnitLengthX;
     94 }
     95 
     96 float FEDiffuseLighting::kernelUnitLengthY() const
     97 {
     98     return m_kernelUnitLengthY;
     99 }
    100 
    101 void FEDiffuseLighting::setKernelUnitLengthY(float kernelUnitLengthY)
    102 {
    103     m_kernelUnitLengthY = kernelUnitLengthY;
    104 }
    105 
    106 const LightSource* FEDiffuseLighting::lightSource() const
    107 {
    108     return m_lightSource.get();
    109 }
    110 
    111 void FEDiffuseLighting::setLightSource(PassRefPtr<LightSource> lightSource)
    112 {
    113     m_lightSource = lightSource;
    114 }
    115 
    116 void FEDiffuseLighting::apply(Filter*)
    117 {
    118 }
    119 
    120 void FEDiffuseLighting::dump()
    121 {
    122 }
    123 
    124 TextStream& FEDiffuseLighting::externalRepresentation(TextStream& ts) const
    125 {
    126     ts << "[type=DIFFUSE-LIGHTING] ";
    127     FilterEffect::externalRepresentation(ts);
    128     ts << " [surface scale=" << m_surfaceScale << "]"
    129         << " [diffuse constant=" << m_diffuseConstant << "]"
    130         << " [kernel unit length " << m_kernelUnitLengthX << ", " << m_kernelUnitLengthY << "]";
    131     return ts;
    132 }
    133 
    134 } // namespace WebCore
    135 
    136 #endif // ENABLE(SVG) && ENABLE(FILTERS)
    137