CenterText.lib.nxc

/**
 * CenterText.Lib.nxc
 *
 * Centers text on the NXT screen
 *
 * @author Shea Bunge <http://robotics.bungeshea.com>
 */

/**
 * CenterText
 *
 * Takes an input string and returns the x position
 * to use to display the string on the NXT screen
 * 
 * @param const string text
 * @return int len
 *
 * @author Shea Bunge <http://robotics.bungeshea.com>
 */
int CenterText( const string text ) {
   int len = StrLen(text);
   len = (len * 5);
   len = (100 - len);
   len = (len / 2);
   len = (len - 5);
   return len;
}

/**
 * CenterTextOut
 *
 * Displays a string, centered, on the NXT screen
 *
 * @param int y
 * @param string text
 * @param unsigned long options
 * @return char result
 *
 * @author Shea Bunge <http://robotics.bungeshea.com>
 */
char CenterTextOut( int y, string text, unsigned long options = DRAW_OPT_NORMAL ) {
   int len = CenterText(text);
   return TextOut( len, y, text, options );
}