+ if (prt_fctn == '\0') {
+ if (i == im->gdes_c - 1 || fill > im->ximg - 2 * border) {
+ /* just one legend item is left right or center */
+ switch (default_txtalign){
+ case TXA_RIGHT:
+ prt_fctn = 'r';
+ break;
+ case TXA_CENTER:
+ prt_fctn = 'c';
+ break;
+ case TXA_JUSTIFIED:
+ prt_fctn = 'j';
+ break;
+ default:
+ prt_fctn = 'l';
+ break;
+ }
+ }