18     Uint32 color, red, black;

    18     Uint32 color, red, black;

    19     SDL_Surface *screen;

    19     SDL_Surface *screen;

    20 

    20 

    21   public:

    21   public:

    22     enum foregroundColor { BLACK, RED };

    22     enum foregroundColor { BLACK, RED };

    25 

    25 

    26     int getWidth () {

    26     int getWidth () {

    27         return width;

    27         return width;

    28     };

    28     };

    29     int getHeight () {

    30     int getHeight () {

    30         return height;

    31         return height;

    31     };

    32     };

    32 

    33 

    33     void drawPixel (int x, int y);

    34     void drawPixel (int x, int y);