KKB::BmpImage::PalletBuilder Class Reference

Classes
class	RGBQUAD_Pred

Public Member Functions
	PalletBuilder ()
void	AddColor (uchar red, uchar green, uchar blue)
void	BuildPallet (RGBQUAD *&palette, kkint32 &size)
kkint32	NumOfColors () const
kkint32	PalletIndex (uchar red, uchar green, uchar blue)

Detailed Description

Definition at line 1066 of file BMPImage.cpp.

Constructor & Destructor Documentation

KKB::BmpImage::PalletBuilder::PalletBuilder ( )

inline

Definition at line 1087 of file BMPImage.cpp.

  {
    lastColorsSet = false;
  }

Member Function Documentation

void KKB::BmpImage::PalletBuilder::AddColor ( uchar  red, uchar  green, uchar  blue  )

inline

Definition at line 1111 of file BMPImage.cpp.

  {
    if  (lastColorsSet  &&  (red == lastRed)  &&  (green == lastGreen)  &&  (blue == lastBlue))
      return;

    RGBQUAD  key;
    key.rgbRed   = red;
    key.rgbGreen = green;
    key.rgbBlue  = blue;
    idx = colorsUsed.find (key);
    if  (idx == colorsUsed.end ())
    {
      kkint32  numEntries = (kkint32)colorsUsed.size ();
      colorsUsed.insert (pair<RGBQUAD,kkint32> (key, numEntries));
    }

    lastRed = red;   lastGreen = green;  lastBlue = blue;
    lastColorsSet = true;
  }

void KKB::BmpImage::PalletBuilder::BuildPallet ( RGBQUAD *&  palette, kkint32 &  size  )

inline

Definition at line 1135 of file BMPImage.cpp.

  {
    size = (kkint32)colorsUsed.size ();
    delete  palette;  palette = NULL;
    if  (size < 1)
      return;

    palette = new RGBQUAD[size];
    for  (idx = colorsUsed.begin ();  idx != colorsUsed.end ();  idx++)
    {
      palette[idx->second] = idx->first;
    }
  }

kkint32 KKB::BmpImage::PalletBuilder::NumOfColors ( ) const

inline

Definition at line 1092 of file BMPImage.cpp.

{return (kkint32)colorsUsed.size ();}

kkint32 KKB::BmpImage::PalletBuilder::PalletIndex ( uchar  red, uchar  green, uchar  blue  )

inline

Definition at line 1094 of file BMPImage.cpp.

  {
    RGBQUAD  key;
    key.rgbRed   = red;
    key.rgbGreen = green;
    key.rgbBlue  = blue;
    idx = colorsUsed.find (key);
    if  (idx == colorsUsed.end ())
      return -1;
    else
      return idx->second;
  }

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The documentation for this class was generated from the following file:

• C:/Users/Kurt/GitHub/KSquareLibraries/KKBase/BMPImage.cpp