X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpage-breaking.cc;h=fb476848983f6a6ff0ce60ea10c014fd9e294fa0;hb=5d84bfad4626892bcffd05adcced53c8a2329047;hp=b23cd4637b04684c3b591762df9368593aeeccf8;hpb=e0af94bb8939bc6f4998db6294010baa77139092;p=lilypond.git

diff --git a/lily/page-breaking.cc b/lily/page-breaking.cc
index b23cd4637b..fb47684898 100644
--- a/lily/page-breaking.cc
+++ b/lily/page-breaking.cc
@@ -554,7 +554,7 @@ Page_breaking::draw_page (SCM systems, SCM configuration, int page_num, bool las
   for (SCM s = systems; scm_is_pair (s); s = scm_cdr (s))
     {
       SCM paper_system = scm_car (s);
-      if (Grob *g = Grob::unsmob (scm_car (s)))
+      if (Grob *g = unsmob<Grob> (scm_car (s)))
         {
           System *sys = dynamic_cast<System *> (g);
           paper_system = sys->get_paper_system ();
@@ -567,11 +567,11 @@ Page_breaking::draw_page (SCM systems, SCM configuration, int page_num, bool las
   // Create the page and draw it.
   SCM page = make_page (page_num, last);
 
-  Prob *p = Prob::unsmob (page);
+  Prob *p = unsmob<Prob> (page);
   p->set_property ("lines", paper_systems);
   p->set_property ("configuration", configuration);
 
-  Stencil *foot_p = Stencil::unsmob (p->get_property ("foot-stencil"));
+  Stencil *foot_p = unsmob<Stencil> (p->get_property ("foot-stencil"));
   Stencil foot = foot_p ? *foot_p : Stencil ();
 
   SCM footnotes = Page_layout_problem::get_footnotes_from_lines (systems);
@@ -651,19 +651,19 @@ Page_breaking::make_pages (vector<vsize> lines_per_page, SCM systems)
       SCM lines = scm_caar (s);
       SCM config = scm_cdar (s);
 
-      bool bookpart_last_page = (s == systems_configs_fncounts);
+      bool bookpart_last_page = scm_is_eq (s, systems_configs_fncounts);
       SCM page = draw_page (lines, config, page_num, bookpart_last_page);
       /* collect labels */
       SCM page_num_scm = scm_from_int (page_num);
       for (SCM l = lines; scm_is_pair (l); l = scm_cdr (l))
         {
           SCM labels = SCM_EOL;
-          if (Grob *line = Grob::unsmob (scm_car (l)))
+          if (Grob *line = unsmob<Grob> (scm_car (l)))
             {
               System *system = dynamic_cast<System *> (line);
               labels = system->get_property ("labels");
             }
-          else if (Prob *prob = Prob::unsmob (scm_car (l)))
+          else if (Prob *prob = unsmob<Prob> (scm_car (l)))
             labels = prob->get_property ("labels");
 
           for (SCM lbls = labels; scm_is_pair (lbls); lbls = scm_cdr (lbls))
@@ -689,13 +689,13 @@ Page_breaking::create_system_list ()
   SCM specs = book_->get_system_specs ();
   for (SCM s = specs; scm_is_pair (s); s = scm_cdr (s))
     {
-      if (Paper_score *ps = dynamic_cast<Paper_score *> (Music_output::unsmob (scm_car (s))))
+      if (Paper_score *ps = unsmob<Paper_score> (scm_car (s)))
         {
           system_specs_.push_back (System_spec (ps));
         }
       else
         {
-          Prob *pb = Prob::unsmob (scm_car (s));
+          Prob *pb = unsmob<Prob> (scm_car (s));
           assert (pb);
 
           pb->protect ();
@@ -760,7 +760,7 @@ Page_breaking::find_chunks_and_breaks (Break_predicate is_break, Prob_break_pred
 
               bool last = (j == cols.size () - 1);
               bool break_point = is_break && is_break (cols[j]);
-              bool chunk_end = cols[j]->get_property ("page-break-permission") == force_sym;
+              bool chunk_end = scm_is_eq (cols[j]->get_property ("page-break-permission"), force_sym);
               Break_position cur_pos = Break_position (i,
                                                        line_breaker_columns.size (),
                                                        cols[j],
@@ -1133,7 +1133,7 @@ Page_breaking::min_page_count (vsize configuration, vsize first_page_num)
 
       if ((!too_few_lines (line_count) && (next_height > cur_page_height && cur_rod_height > 0))
           || too_many_lines (next_line_count)
-          || prev && scm_is_eq (prev->page_permission_, ly_symbol2scm ("force")))
+          || (prev && scm_is_eq (prev->page_permission_, ly_symbol2scm ("force"))))
         {
           line_count = cur.compressed_nontitle_lines_count_;
           cur_rod_height = cur.full_height ();