1 #ifndef BITMAP

     2 #define BITMAP 1

     3 

     4 class Bitmap

     5 {

     6  private:

     7   char* bits;

     8   int height;

     9   int width;

    10  public:

    11   Bitmap(char* b, int h, int w);

    12   Bitmap(char* filename);

    13   void WriteToFile(char* filename);

    14   inline int Height() 

    15       {

    16 	return height;

    17       }

    18   inline int Width()

    19       {

    20 	return width;

    21       }

    22   inline int PixelAt(int x, int y)

    23       {

    24 	int offset = (y * (width / 8)) + (x / 8);

    25 	char mask = (char) (1 << (x % 8));

    26 	return (bits[offset] & mask);

    27       }

    28 

    29 };

    30 

    31 #endif

    32 

    33 

    34