basegfx/source/color/bcolormodifier.cxx

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  31
  32 // MARKER(update_precomp.py): autogen include statement, do not remove
  33 #include "precompiled_basegfx.hxx"
  34
  35 #include <basegfx/color/bcolormodifier.hxx>
  36
  37 //////////////////////////////////////////////////////////////////////////////
  38
  39 namespace basegfx
  40 {
  41     ::basegfx::BColor BColorModifier::getModifiedColor(const ::basegfx::BColor& aSourceColor) const
  42     {
  43         switch(meMode)
  44         {
  45             case BCOLORMODIFYMODE_INTERPOLATE :
  46             {
  47                 return interpolate(maBColor, aSourceColor, mfValue);
  48             }
  49             case BCOLORMODIFYMODE_GRAY :
  50             {
  51                 const double fLuminance(aSourceColor.luminance());
  52                 return ::basegfx::BColor(fLuminance, fLuminance, fLuminance);
  53             }
  54             case BCOLORMODIFYMODE_BLACKANDWHITE :
  55             {
  56                 const double fLuminance(aSourceColor.luminance());
  57
  58                 if(fLuminance < mfValue)
  59                 {
  60                     return ::basegfx::BColor::getEmptyBColor();
  61                 }
  62                 else
  63                 {
  64                     return ::basegfx::BColor(1.0, 1.0, 1.0);
  65                 }
  66             }
  67             default : // BCOLORMODIFYMODE_REPLACE
  68             {
  69                 return maBColor;
  70             }
  71         }
  72     }
  73 } // end of namespace basegfx
  74
  75 //////////////////////////////////////////////////////////////////////////////
  76 // eof