C++ (Cpp) concat_box Examples

Example #1

File: edit_graphics.cpp Project: Easycker/itexmacs

void
edit_graphics_rep::set_graphical_object (tree t) {
  go_box= box ();
  graphical_object= t;
  if (N (graphical_object) == 0) return;
  edit_env env= get_typesetter ()->env;
  //tree old_fr= env->local_begin (GR_FRAME, (tree) find_frame ());  
  frame f_env= env->fr;
  env->fr= find_frame ();
  if (!is_nil (env->fr)) {
    int i,n=0;
    go_box= typeset_as_concat (env, t, path (0));
    for (i=0; i<N(go_box); i++)
      if (go_box[i]!="") n++;
    if (n) {
      array<box> bx(n);
      n=0;
      for (i=0; i<N(go_box); i++) if (go_box[i]!="") {
	array<box> bx2(1);
	array<SI> spc2(1);
	bx2[0]= go_box[i];
	spc2[0]=0;
	bx[n]= concat_box (path (0), bx2, spc2);
	n++;
      }
      go_box= composite_box (path (0), bx);
    }
  }
  env->fr= f_env;
  //env->local_end (GR_FRAME, old_fr);
}

Example #2

File: concater.cpp Project: mgubi/texmacs

box
typeset_as_concat (edit_env env, tree t, path ip, array<line_item>& a) {
  concater ccc= tm_new<concater_rep> (env, true);
  ccc->typeset (t, ip);
  ccc->finish ();
  a= ccc->a;
  tm_delete (ccc);

  int i, n=N(a);
  if (n == 0) return empty_box (ip); // FIXME: n=0 should never happen
  array<box> items (n);
  array<SI>  spc (n);
  if (n>0) {
    spc[0]=0;
    for (i=0; i<n-1; i++) {
      items[i]  = a[i]->b;
      spc  [i+1]= a[i]->spc->def;
    }
    items[i]= a[i]->b;
  }
  box b= concat_box (ip, items, spc);

  return b;
}