Doc-es: various updates.

[lilypond.git] / lily / break-alignment-interface.cc

diff --git a/lily/break-alignment-interface.cc b/lily/break-alignment-interface.cc
index 305f764ad32be5bf97c19a3ae4c9ef6e31aa5873..a1d7606445353ece111cbf221a4bc9eda9257f53 100644 (file)
--- a/lily/break-alignment-interface.cc
+++ b/lily/break-alignment-interface.cc
@@ -29,9 +29,6 @@
 #include "side-position-interface.hh"
 #include "warn.hh"
 
-using std::string;
-using std::vector;
-
 /*
   This is tricky: we cannot modify 'elements, since callers are
   iterating the same list. Reordering the list in-place, or resetting
@@ -76,7 +73,7 @@ Break_alignment_interface::ordered_elements (Grob *grob)
       for (vsize i = writable_elts.size (); i--;)
         {
           Grob *g = writable_elts[i];
-          if (g && sym == g->get_property ("break-align-symbol"))
+          if (g && scm_is_eq (sym, g->get_property ("break-align-symbol")))
             {
               new_elts.push_back (g);
               writable_elts.erase (writable_elts.begin () + i);
@@ -218,7 +215,7 @@ Break_alignment_interface::calc_positioning_done (SCM smob)
                                 - extents[next_idx][LEFT];
           /* should probably junk minimum-space */
           else if (scm_is_eq (type, ly_symbol2scm ("minimum-space")))
-            offsets[next_idx] = std::max (extents[idx][RIGHT], distance);
+            offsets[next_idx] = max (extents[idx][RIGHT], distance);
         }
       else
         {
@@ -280,9 +277,10 @@ Break_alignable_interface::self_align_callback (SCM grob)
       SCM sym = scm_car (symbol_list);
       for (vsize i = 0; i < elements.size (); i++)
         {
-          if (elements[i]->get_property ("break-align-symbol") == sym)
+          if (scm_is_eq (sym, elements[i]->get_property ("break-align-symbol")))
             {
               if (Item::break_visible (elements[i])
+                  // TODO SCM: simplify syntax?
                   && !elements[i]->extent (elements[i], X_AXIS).is_empty ())
                 {
                   break_aligned_grob = i;