protected CCLabelAtlas(CharSequence theString,String charmapfile,int w,int h,char c){
  super(charmapfile,w,h,theString.length());
  string_=new TextBuilder(theString.length());
  string_.append(theString);
  mapStartChar=c;
  updateAtlasValues();
}

protected CCLabelAtlas ( CharSequence theString , String charmapfile , int w , int h , char c ) { super ( charmapfile , w , h , theString . length ( ) ) ; string_ = new TextBuilder ( theString . length ( ) ) ; string_ . append ( theString ) ; mapStartChar = c ; updateAtlasValues ( ) ; }
initializes the cclabelatlas with a string , a char map file ( the atlas ) , the width and height of each element and the starting char of the atlas
