ag_incremental">FT_PARAM_TAG_INCREMENTAL</a></code> as in the following example:
<div class="highlight"><pre><span></span><code>  FT_Incremental_InterfaceRec  inc_int;
  FT_Parameter                 parameter;
  FT_Open_Args                 open_args;


  // set up incremental descriptor
  inc_int.funcs  = my_funcs;
  inc_int.object = my_object;

  // set up optional parameter
  parameter.tag  = FT_PARAM_TAG_INCREMENTAL;
  parameter.data = &amp;inc_int;

  // set up FT_Open_Args structure
  open_args.flags 