{

tkBitmap();

~tkBitmap();

void setWidth(long w);

void setHeight(long h);

long getHeight();

long getWidth();

colour getValue( long Row, long Column );

bool setValue( long Row, long Column, colour Value );

void getRow( long Row, long * result );

bool Open(CStringW FileName, colour *& ImageData);

bool Open(CStringW FileName);

bool CreateBitmap(CStringW bmp_file, const colour * ImageData);

bool WriteBitmap(CStringW bmp_file, const colour * ImageData);

bool WriteDiskToDisk(const char * SourceFile, const char * DestinationFile);

void Close();

long FileHandle();

//Buffering Variables

void bufferRows( long centerRow );

long currentRow;

colour * rowOne;

colour * rowTwo;

colour * rowThree;

//Don't keep this Very large chunk of memory around for the

//rare case in which it's used briefly to remove the pad from a 24-bit

//bitmap.

//CGOH BYTE * BitmapBits;

int sizeMap;

long cols;

long rows;

// Chris M May 2006 -- Is this file currently opened in write mode?

bool writable;

CStringW bmpFileName;

FILE * bmpfile;

BITMAPFILEHEADER bmfh;

BITMAPINFOHEADER bmif;

RGBQUAD * bmiColors;

int pad;

long begOfData;

ICallback * globalCallback;

BSTR key;