Function Perform_Justification

Source/CursesDialog/form/frm_driver.c:743–773

--------------------------------------------------------------------------- | Facility : libnform | Function : static void Perform_Justification( | FIELD * field, | WINDOW * win) | | Description : Output field with requested justification | | Return Values : - +-----------------------------

|   Description   :  Output field with requested justification 
|
|   Return Values :  -
+--------------------------------------------------------------------------*/
static void Perform_Justification(FIELD  * field, WINDOW * win)
{
  char *bp;
  int len;
  int col  = 0;

  bp  = Get_Start_Of_Data(field->buf,Buffer_Length(field));
  len = (int)(After_End_Of_Data(field->buf,Buffer_Length(field)) - bp);

  if (len>0)
    {
      assert(win && (field->drows == 1) && (field->dcols == field->cols));

      switch(field->just)
        {
        case JUSTIFY_LEFT:
          break;
        case JUSTIFY_CENTER:
          col = (field->cols - len)/2;
          break;
        case JUSTIFY_RIGHT:
          col = field->cols - len;
          break;
        default:
          break;
        }

      wmove(win,0,col);
      waddnstr(win,bp,len);
    }
}