typedef struct {
    char *font_ptr;
    uint8_t font_width;
    uint8_t font_height;
    uint8_t font_bytes;
} font_config_t;

font_config_t font_32x52;

void graphic(void)
{
  unsigned char x,y,w,n=0;

  w = *( *( font_32x52.font_ptr + c ) + ((y * font.font_bytes) + n) );
}