basegfx/source/color/bcolormodifier.cxx

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  27
  28 // MARKER(update_precomp.py): autogen include statement, do not remove
  29 #include "precompiled_basegfx.hxx"
  30
  31 #include <basegfx/color/bcolormodifier.hxx>
  32
  33 //////////////////////////////////////////////////////////////////////////////
  34
  35 namespace basegfx
  36 {
  37     ::basegfx::BColor BColorModifier::getModifiedColor(const ::basegfx::BColor& aSourceColor) const
  38     {
  39         switch(meMode)
  40         {
  41             case BCOLORMODIFYMODE_INTERPOLATE :
  42             {
  43                 return interpolate(maBColor, aSourceColor, mfValue);
  44             }
  45             case BCOLORMODIFYMODE_GRAY :
  46             {
  47                 const double fLuminance(aSourceColor.luminance());
  48                 return ::basegfx::BColor(fLuminance, fLuminance, fLuminance);
  49             }
  50             case BCOLORMODIFYMODE_BLACKANDWHITE :
  51             {
  52                 const double fLuminance(aSourceColor.luminance());
  53
  54                 if(fLuminance < mfValue)
  55                 {
  56                     return ::basegfx::BColor::getEmptyBColor();
  57                 }
  58                 else
  59                 {
  60                     return ::basegfx::BColor(1.0, 1.0, 1.0);
  61                 }
  62             }
  63             default : // BCOLORMODIFYMODE_REPLACE
  64             {
  65                 return maBColor;
  66             }
  67         }
  68     }
  69 } // end of namespace basegfx
  70
  71 //////////////////////////////////////////////////////////////////////////////
  72 // eof