Breakable markups with \markuplines.

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

diff --git a/lily/paper-book.cc b/lily/paper-book.cc
index 37a156238a4e898dade1fc801dae3667b3a71a70..72648b682fe952df2d0a9a4292be258a229c3670 100644 (file)
--- a/lily/paper-book.cc
+++ b/lily/paper-book.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
 
   source file of the GNU LilyPond music typesetter
 

-  (c) 2004--2006 Jan Nieuwenhuizen <janneke@gnu.org>
+  (c) 2004--2007 Jan Nieuwenhuizen <janneke@gnu.org>

 */
 
 #include "paper-book.hh"
 */
 
 #include "paper-book.hh"


@@ -16,6 +16,8 @@
 #include "paper-system.hh"
 #include "text-interface.hh"
 #include "warn.hh"
 #include "paper-system.hh"
 #include "text-interface.hh"
 #include "warn.hh"

+#include "program-option.hh"
+#include "page-marker.hh"

 
 #include "ly-smobs.icc"
 
 
 #include "ly-smobs.icc"
 


@@ -91,9 +93,9 @@ Paper_book::output (SCM output_channel)
 {
   if (scm_is_pair (performances_))
     {
 {
   if (scm_is_pair (performances_))
     {

-      SCM proc = ly_lily_module_constant ("paper-book-write-midis");
-
-      scm_call_2 (proc, self_scm (), output_channel);
+      SCM proc = ly_lily_module_constant ("write-performances-midis");
+ 
+      scm_call_2 (proc, performances (), output_channel);

     }
 
   if (scores_ == SCM_EOL)
     }
 
   if (scores_ == SCM_EOL)


@@ -106,10 +108,11 @@ Paper_book::output (SCM output_channel)
   if (ly_is_module (header_))
     scopes = scm_cons (header_, scopes);
 
   if (ly_is_module (header_))
     scopes = scm_cons (header_, scopes);
 

-  string mod_nm = "scm framework-" + output_backend_global;
+  string mod_nm = "scm framework-" + get_output_backend_name ();

 
   SCM mod = scm_c_resolve_module (mod_nm.c_str ());
 
   SCM mod = scm_c_resolve_module (mod_nm.c_str ());

-  if (make_print)
+
+  if (get_program_option ("print-pages"))

     {
       SCM func = scm_c_module_lookup (mod, "output-framework");
 
     {
       SCM func = scm_c_module_lookup (mod, "output-framework");
 


@@ -121,7 +124,7 @@ Paper_book::output (SCM output_channel)
                                     SCM_UNDEFINED));
     }
 
                                     SCM_UNDEFINED));
     }
 

-  if (make_preview)
+  if (get_program_option ("preview"))

     {
       SCM func = scm_c_module_lookup (mod, "output-preview-framework");
       func = scm_variable_ref (func);
     {
       SCM func = scm_c_module_lookup (mod, "output-preview-framework");
       func = scm_variable_ref (func);


@@ -136,6 +139,13 @@ Paper_book::output (SCM output_channel)
 void
 Paper_book::classic_output (SCM output)
 {
 void
 Paper_book::classic_output (SCM output)
 {

+  if (scm_is_pair (performances_))
+    {
+      SCM proc = ly_lily_module_constant ("write-performances-midis");
+ 
+      scm_call_2 (proc, performances (), output);
+    }
+  

   /* Generate all stencils to trigger font loads.  */
   systems ();
 
   /* Generate all stencils to trigger font loads.  */
   systems ();
 


@@ -146,7 +156,7 @@ Paper_book::classic_output (SCM output)
   if (ly_is_module (header_0_))
     scopes = scm_cons (header_0_, scopes);
 
   if (ly_is_module (header_0_))
     scopes = scm_cons (header_0_, scopes);
 

-  string format = output_backend_global;
+  string format = get_output_backend_name ();

   string mod_nm = "scm framework-" + format;
 
   SCM mod = scm_c_resolve_module (mod_nm.c_str ());
   string mod_nm = "scm framework-" + format;
 
   SCM mod = scm_c_resolve_module (mod_nm.c_str ());


@@ -217,10 +227,27 @@ Paper_book::score_title (SCM header)
   return title;
 }
 
   return title;
 }
 

+void
+set_page_permission (SCM sys, SCM symbol, SCM permission)
+{
+  if (Paper_score *ps = dynamic_cast<Paper_score*> (unsmob_music_output (sys)))
+    {
+      vector<Grob*> cols = ps->get_columns ();
+      if (cols.size ())
+       {
+         Paper_column *col = dynamic_cast<Paper_column*> (cols.back ());
+         col->set_property (symbol, permission);
+         col->find_prebroken_piece (LEFT)->set_property (symbol, permission);
+       }
+    }
+  else if (Prob *pb = unsmob_prob (sys))
+    pb->set_property (symbol, permission);
+}
+

 /* read the breakbefore property of a score block and set up the preceding
 /* read the breakbefore property of a score block and set up the preceding

-   system-spec to honour it. That is, SYM should be the system spec that
+   system-spec to honour it. That is, SYS should be the system spec that

    immediately precedes the score (from which HEADER is taken)
    immediately precedes the score (from which HEADER is taken)

-   in the get_system_specs() list */
+   in the get_system_specs () list */

 void
 set_system_penalty (SCM sys, SCM header)
 {
 void
 set_system_penalty (SCM sys, SCM header)
 {


@@ -230,25 +257,36 @@ set_system_penalty (SCM sys, SCM header)
       if (SCM_VARIABLEP (force)
          && scm_is_bool (SCM_VARIABLE_REF (force)))
        {
       if (SCM_VARIABLEP (force)
          && scm_is_bool (SCM_VARIABLE_REF (force)))
        {

-         bool b = to_boolean (SCM_VARIABLE_REF (force));
-         SCM sym = b ? ly_symbol2scm ("force") : SCM_EOL;
-
-         if (Paper_score *ps = dynamic_cast<Paper_score*> (unsmob_music_output (sys)))
+         if (to_boolean (SCM_VARIABLE_REF (force)))

            {
            {

-             vector<Grob*> cols = ps->get_columns ();
-             if (cols.size ())
-               {
-                 Paper_column *col = dynamic_cast<Paper_column*> (cols.back ());
-                 col->set_property ("page-break-permission", sym);
-                 col->find_prebroken_piece (LEFT)->set_property ("page-break-permission", sym);
-               }
+             set_page_permission (sys, ly_symbol2scm ("page-break-permission"),
+                                  ly_symbol2scm ("force"));
+             set_page_permission (sys, ly_symbol2scm ("line-break-permission"),
+                                  ly_symbol2scm ("force"));

            }
            }

-         else if (Prob *pb = unsmob_prob (sys))
-           pb->set_property ("page-break-permission", sym);
+         else
+           set_page_permission (sys, ly_symbol2scm ("page-break-permission"), SCM_EOL);

        }
     }
 }
 
        }
     }
 }
 

+void
+set_label (SCM sys, SCM label)
+{
+  if (Paper_score *ps = dynamic_cast<Paper_score*> (unsmob_music_output (sys)))
+    {
+      vector<Grob*> cols = ps->get_columns ();
+      if (cols.size ())
+       {
+         Paper_column *col = dynamic_cast<Paper_column*> (cols[0]);
+         col->set_property ("labels", scm_cons (label, col->get_property ("labels")));
+         Paper_column *col_right = dynamic_cast<Paper_column*> (col->find_prebroken_piece (RIGHT));
+         col_right->set_property ("labels", scm_cons (label, col_right->get_property ("labels")));
+       }
+    }
+  else if (Prob *pb = unsmob_prob (sys))
+    pb->set_property ("labels", scm_cons (label, pb->get_property ("labels")));
+}

 
 SCM
 Paper_book::get_score_title (SCM header)
 
 SCM
 Paper_book::get_score_title (SCM header)


@@ -266,7 +304,7 @@ Paper_book::get_score_title (SCM header)
       Prob *ps = make_paper_system (props);
       paper_system_set_stencil (ps, title);
 
       Prob *ps = make_paper_system (props);
       paper_system_set_stencil (ps, title);
 

-      return ps->self_scm();
+      return ps->self_scm ();

     }
 
   return SCM_BOOL_F;
     }
 
   return SCM_BOOL_F;


@@ -293,6 +331,7 @@ Paper_book::get_system_specs ()
     = scm_call_1 (ly_lily_module_constant ("layout-extract-page-properties"),
                  paper_->self_scm ());
 
     = scm_call_1 (ly_lily_module_constant ("layout-extract-page-properties"),
                  paper_->self_scm ());
 

+  SCM interpret_markup_list = ly_lily_module_constant ("interpret-markup-list");

   SCM header = SCM_EOL;
   for (SCM s = scm_reverse (scores_); scm_is_pair (s); s = scm_cdr (s))
     {
   SCM header = SCM_EOL;
   for (SCM s = scm_reverse (scores_); scm_is_pair (s); s = scm_cdr (s))
     {


@@ -302,6 +341,25 @@ Paper_book::get_system_specs ()
          if (header_0_ == SCM_EOL)
            header_0_ = header;
        }
          if (header_0_ == SCM_EOL)
            header_0_ = header;
        }

+      else if (Page_marker *page_marker = unsmob_page_marker (scm_car (s)))
+       {
+         /* page markers are used to set page breaking/turning permission,
+            or to place bookmarking labels */ 
+         if (scm_is_symbol (page_marker->permission_symbol ()))
+           {
+             /* set previous element page break or turn permission */
+             if (scm_is_pair (system_specs))
+               set_page_permission (scm_car (system_specs),
+                                    page_marker->permission_symbol (),
+                                    page_marker->permission_value ());
+           }
+         if (scm_is_symbol (page_marker->label ()))
+           {
+             /* set previous element label */
+             if (scm_is_pair (system_specs))
+               set_label (scm_car (system_specs), page_marker->label ());
+           }
+       }

       else if (Music_output *mop = unsmob_music_output (scm_car (s)))
        {
          if (Paper_score *pscore = dynamic_cast<Paper_score *> (mop))
       else if (Music_output *mop = unsmob_music_output (scm_car (s)))
        {
          if (Paper_score *pscore = dynamic_cast<Paper_score *> (mop))


@@ -327,21 +385,37 @@ Paper_book::get_system_specs ()
              */
            }
        }
              */
            }
        }

-      else if (Text_interface::is_markup (scm_car (s)))
+      else if (Text_interface::is_markup_list (scm_car (s)))

        {
        {

-         SCM t = Text_interface::interpret_markup (paper_->self_scm (),
-                                                   page_properties,
-                                                   scm_car (s));
-         
-         // TODO: init props
-         Prob *ps = make_paper_system (SCM_EOL);
-         paper_system_set_stencil (ps, *unsmob_stencil (t));
-         ps->set_property ("is-title", SCM_BOOL_T); 
-         system_specs = scm_cons (ps->self_scm (), system_specs);
-         ps->unprotect ();
-         
-         // FIXME: figure out penalty.
-         //set_system_penalty (ps, scores_[i].header_);
+         SCM texts = scm_call_3 (interpret_markup_list,
+                                 paper_->self_scm (),
+                                 page_properties,
+                                 scm_car (s));
+         for (SCM list = texts ; scm_is_pair (list) ; list = scm_cdr (list))
+           {
+             SCM t = scm_car (list);
+             // TODO: init props
+             Prob *ps = make_paper_system (SCM_EOL);
+             ps->set_property ("page-break-permission", ly_symbol2scm ("allow"));
+             ps->set_property ("page-turn-permission", ly_symbol2scm ("allow"));
+             
+             paper_system_set_stencil (ps, *unsmob_stencil (t));
+             ps->set_property ("is-title", SCM_BOOL_T); 
+             if (scm_is_pair (scm_cdr (list)))
+               {
+                 /* If an other markup is following, set this markup 
+                  * next padding and next space to 0, so that baseline-skip 
+                  * only should be taken into account for lines vertical
+                  * spacing. */
+                 ps->set_property ("next-padding", scm_double2num (0.0));
+                 ps->set_property ("next-space", scm_double2num (0.0));
+               }
+             system_specs = scm_cons (ps->self_scm (), system_specs);
+             ps->unprotect ();
+             
+             // FIXME: figure out penalty.
+             //set_system_penalty (ps, scores_[i].header_);
+           }

        }
       else
        assert (0);
        }
       else
        assert (0);


@@ -411,7 +485,7 @@ Paper_book::pages ()
 
   pages_ = SCM_EOL;
   SCM proc = paper_->c_variable ("page-breaking-wrapper");
 
   pages_ = SCM_EOL;
   SCM proc = paper_->c_variable ("page-breaking-wrapper");

-  pages_ = scm_apply_0 (proc, scm_list_1(self_scm ()));
+  pages_ = scm_apply_0 (proc, scm_list_1 (self_scm ()));

 
   /* set systems_ from the pages */
   if (systems_ == SCM_BOOL_F)
 
   /* set systems_ from the pages */
   if (systems_ == SCM_BOOL_F)