Run grand replace for 2015.

[lilypond.git] / lily / paper-column.cc

diff --git a/lily/paper-column.cc b/lily/paper-column.cc
index 1cb1452c852dba5eef1ad055387bbab354df5aa4..4e1d68f5f8cb7c2c5bf97ef1976393676d86b6ca 100644 (file)
--- a/lily/paper-column.cc
+++ b/lily/paper-column.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -118,7 +118,7 @@ Moment
 Paper_column::when_mom (Grob *me)
 {
   SCM m = me->get_property ("when");
-  if (Moment *when = unsmob_moment (m))
+  if (Moment *when = Moment::unsmob (m))
     return *when;
   return Moment (0);
 }
@@ -128,8 +128,8 @@ Paper_column::is_musical (Grob *me)
 {
   SCM m = me->get_property ("shortest-starter-duration");
   Moment s (0);
-  if (unsmob_moment (m))
-    s = *unsmob_moment (m);
+  if (Moment::unsmob (m))
+    s = *Moment::unsmob (m);
   return s != Moment (0);
 }
 
@@ -181,10 +181,13 @@ Paper_column::minimum_distance (Grob *left, Grob *right)
 }
 
 Interval
-Paper_column::break_align_width (Grob *me, SCM align_sym)
+Paper_column::break_align_width (Grob *me, SCM align_syms)
 {
   Grob *p = me->get_parent (X_AXIS);
 
+  if (scm_is_symbol (align_syms))
+    align_syms = scm_list_1 (align_syms);
+
   if (is_musical (me))
     {
       me->programming_error ("tried to get break-align-width of a musical column");
@@ -192,22 +195,27 @@ Paper_column::break_align_width (Grob *me, SCM align_sym)
     }
 
   Grob *align = 0;
-  if (align_sym == ly_symbol2scm ("staff-bar")
-      || align_sym == ly_symbol2scm ("break-alignment"))
-    align
-      = Pointer_group_interface::find_grob (me, ly_symbol2scm ("elements"),
-                                            (align_sym == ly_symbol2scm ("staff-bar")
-                                             ? Bar_line::non_empty_barline
-                                             : Break_alignment_interface::has_interface));
-  else
+  for (;!align && scm_is_pair (align_syms); align_syms = scm_cdr (align_syms))
     {
-      extract_grob_set (me, "elements", elts);
-      for (vsize i = 0; i < elts.size (); i++)
+      SCM align_sym = scm_car (align_syms);
+      if (align_sym == ly_symbol2scm ("staff-bar")
+          || align_sym == ly_symbol2scm ("break-alignment"))
+        align = Pointer_group_interface::find_grob
+          (me, ly_symbol2scm ("elements"),
+           (align_sym == ly_symbol2scm ("staff-bar")
+            ? Bar_line::non_empty_barline
+            : Break_alignment_interface::has_interface));
+      else
         {
-          if (elts[i]->get_property ("break-align-symbol") == align_sym)
+          extract_grob_set (me, "elements", elts);
+          for (vsize i = 0; i < elts.size (); i++)
             {
-              align = elts[i];
-              break;
+              if (elts[i]->get_property ("break-align-symbol") == align_sym
+                  && !elts[i]->extent (elts[i], X_AXIS).is_empty ())
+                {
+                  align = elts[i];
+                  break;
+                }
             }
         }
     }
@@ -248,15 +256,21 @@ Paper_column::get_interface_extent (Grob *column, SCM iface, Axis a)
   to your score.
   Also, as of 2013-10-16 there's a switch in Frescobaldi that turns this on.
 */
-MAKE_SCHEME_CALLBACK (Paper_column, print, 1);
+MAKE_DOCUMENTED_SCHEME_CALLBACK (Paper_column, print, 1,
+                                 "Optional stencil for @code{PaperColumn} or"
+                                 "@code{NonMusicalPaperColumn}.\n"
+                                 "Draws the @code{rank number} of each column,"
+                                 " its moment in time, a blue arrow showing the"
+                                 " ideal distance, and a red arrow showing the"
+                                 " minimum distance between columns.");
 SCM
 Paper_column::print (SCM p)
 {
-  Paper_column *me = dynamic_cast<Paper_column *> (unsmob_grob (p));
+  Paper_column *me = dynamic_cast<Paper_column *> (Grob::unsmob (p));
 
   string r = ::to_string (Paper_column::get_rank (me));
 
-  Moment *mom = unsmob_moment (me->get_property ("when"));
+  Moment *mom = Moment::unsmob (me->get_property ("when"));
   string when = mom ? mom->to_string () : "?/?";
 
   Font_metric *musfont = Font_interface::get_default_font (me);
@@ -267,9 +281,9 @@ Paper_column::print (SCM p)
   SCM when_mol = Text_interface::interpret_markup (me->layout ()->self_scm (),
                                                    properties,
                                                    ly_string2scm (when));
-  Stencil t = *unsmob_stencil (scm_mol);
+  Stencil t = *Stencil::unsmob (scm_mol);
   t.scale (1.2, 1.4);
-  t.add_at_edge (Y_AXIS, DOWN, *unsmob_stencil (when_mol), 0.1);
+  t.add_at_edge (Y_AXIS, DOWN, *Stencil::unsmob (when_mol), 0.1);
   t.align_to (X_AXIS, LEFT);
   // compensate for font serifs and half letter-distance
   t.translate (Offset (-0.1, 0));
@@ -287,9 +301,9 @@ Paper_column::print (SCM p)
   for (SCM s = me->get_object ("ideal-distances");
        scm_is_pair (s); s = scm_cdr (s))
     {
-      Spring *sp = unsmob_spring (scm_caar (s));
-      if (!unsmob_grob (scm_cdar (s))
-          || !unsmob_grob (scm_cdar (s))->get_system ())
+      Spring *sp = Spring::unsmob (scm_caar (s));
+      if (!Grob::is_smob (scm_cdar (s))
+          || !Grob::unsmob (scm_cdar (s))->get_system ())
         continue;
 
       j++;
@@ -302,7 +316,7 @@ Paper_column::print (SCM p)
       SCM stil = Text_interface::interpret_markup (me->layout ()->self_scm (),
                                                    properties,
                                                    ly_string2scm (String_convert::form_string ("%5.2lf", sp->distance ())));
-      Stencil *number_stc = unsmob_stencil (stil);
+      Stencil *number_stc = Stencil::unsmob (stil);
       number_stc->scale (1, 1.1);
       Real num_height = number_stc->extent (Y_AXIS).length ();
       Real num_len = number_stc->extent (X_AXIS).length ();
@@ -333,7 +347,7 @@ Paper_column::print (SCM p)
        scm_is_pair (s); s = scm_cdr (s))
     {
       Real dist = scm_to_double (scm_cdar (s));
-      Grob *other = unsmob_grob (scm_caar (s));
+      Grob *other = Grob::unsmob (scm_caar (s));
       if (!other || other->get_system () != me->get_system ())
         continue;
 
@@ -347,7 +361,7 @@ Paper_column::print (SCM p)
       SCM stil = Text_interface::interpret_markup (me->layout ()->self_scm (),
                                                    properties,
                                                    ly_string2scm (String_convert::form_string ("%5.2lf", dist)));
-      Stencil *number_stc = unsmob_stencil (stil);
+      Stencil *number_stc = Stencil::unsmob (stil);
       number_stc->scale (1, 1.1);
       Real num_height = number_stc->extent (Y_AXIS).length ();
       Real num_len = number_stc->extent (X_AXIS).length ();
@@ -389,10 +403,10 @@ MAKE_SCHEME_CALLBACK (Paper_column, before_line_breaking, 1);
 SCM
 Paper_column::before_line_breaking (SCM grob)
 {
-  Grob *me = unsmob_grob (grob);
+  Grob *me = Grob::unsmob (grob);
 
   SCM bbm = me->get_object ("bounded-by-me");
-  Grob_array *ga = unsmob_grob_array (bbm);
+  Grob_array *ga = Grob_array::unsmob (bbm);
   if (!ga)
     return SCM_UNSPECIFIED;