C++ (Cpp) is_accessible_cursor Examples

Example #1

File: tree_select.cpp Project: mgubi/texmacs

static void
selection_make_accessible (tree t, path i1, path i2, path& o1, path& o2) {
  o1= i1; o2= i2;
  if (!is_accessible_cursor (t, o1))
    o1= previous_accessible (t, o1);
  if (!is_accessible_cursor (t, o1))
    o1= next_accessible (t, o1);
  if (!is_accessible_cursor (t, o2))
    o2= next_accessible (t, o2);
  if (!is_accessible_cursor (t, o2))
    o2= previous_accessible (t, o2);
  if (path_inf (o1, o2))
    o1= shift (t, o1, 1);
}

Example #2

File: edit_cursor.cpp Project: svn2github/texmacs

path
edit_cursor_rep::make_cursor_accessible (path p, bool forwards) {
  //time_t t1= texmacs_time ();
  path start_p= p;
  bool inverse= false;
  int old_mode= get_access_mode ();
  if (get_init_string (MODE) == "src")
    set_access_mode (DRD_ACCESS_SOURCE);
  while (!is_accessible_cursor (et, p) && !in_source ()) {
    path pp;
    ASSERT (rp <= p, "path outside document");
    p= rp * closest_inside (subtree (et, rp), p / rp);
    if (forwards ^ inverse)
      pp= rp * next_valid (subtree (et, rp), p / rp);
    else
      pp= rp * previous_valid (subtree (et, rp), p / rp);
    if (pp == p) {
      if (inverse) break;
      else { p= start_p; inverse= true; }
    }
    else p= pp;
  }
  set_access_mode (old_mode);
  //time_t t2= texmacs_time ();
  //if (t2-t1 >= 1) cout << "made_cursor_accessible took " << t2-t1 << "ms\n";
  return p;
}