source file of the GNU LilyPond music typesetter
(c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
-
*/
#include "paper-column-engraver.hh"
#include "translator.icc"
-
Paper_column_engraver::Paper_column_engraver ()
{
command_column_ = 0;
{
command_column_->set_property ("breakable", SCM_BOOL_T);
system_->set_bound (RIGHT, command_column_);
- }
+ }
}
void
Paper_column *p1 = make_paper_column ("NonMusicalPaperColumn");
Paper_column *p2 = make_paper_column ("PaperColumn");
- SCM m = now_mom().smobbed_copy();
+ SCM m = now_mom ().smobbed_copy ();
p1->set_property ("when", m);
p2->set_property ("when", m);
-
+
set_columns (p1, p2);
}
-
void
Paper_column_engraver::initialize ()
{
- system_ = dynamic_cast<System*> (unsmob_grob (get_property ("rootSystem")));
+ system_ = dynamic_cast<System *> (unsmob_grob (get_property ("rootSystem")));
make_columns ();
-
system_->set_bound (LEFT, command_column_);
command_column_->set_property ("breakable", SCM_BOOL_T);
}
command_column_ = new_command;
musical_column_ = new_musical;
if (new_command)
- {
- context ()->set_property ("currentCommandColumn", new_command->self_scm ());
- }
+ context ()->set_property ("currentCommandColumn", new_command->self_scm ());
if (new_musical)
- {
- context ()->set_property ("currentMusicalColumn", new_musical->self_scm ());
- }
+ context ()->set_property ("currentMusicalColumn", new_musical->self_scm ());
system_->add_column (command_column_);
system_->add_column (musical_column_);
}
-
void
Paper_column_engraver::forbid_breaks ()
{
command_column_->set_property ("breakable", SCM_EOL);
}
-
bool
Paper_column_engraver::try_music (Music *m)
{
if (scm_is_number (mpen))
total_penalty += scm_to_double (mpen);
- command_column_->set_property ("penalty", scm_make_real (total_penalty));
+ command_column_->set_property ("penalty", scm_from_double (total_penalty));
/* ugh. arbitrary, hardcoded */
if (total_penalty > 10000.0)
if (scm_is_number (mpage_pen))
total_pp += scm_to_double (mpage_pen);
- command_column_->set_property ("page-penalty", scm_make_real (total_pp));
+ command_column_->set_property ("page-penalty", scm_from_double (total_pp));
}
-
bool start_of_measure = (last_moment_.main_part_ != now_mom ().main_part_
&& !measure_position (context ()).main_part_);
if (start_of_measure)
{
Moment mlen = Moment (measure_length (context ()));
- Grob * column = unsmob_grob (get_property ("currentCommandColumn"));
+ Grob *column = unsmob_grob (get_property ("currentCommandColumn"));
if (column)
column->set_property ("measure-length", mlen.smobbed_copy ());
else
- programming_error("No command column?");
+ programming_error ("No command column?");
}
}
}
}
items_.clear ();
-
+
if (to_boolean (command_column_->get_property ("breakable")))
{
breaks_++;
make_columns ();
}
-ADD_ACKNOWLEDGER(Paper_column_engraver,item);
-ADD_ACKNOWLEDGER(Paper_column_engraver,note_spacing);
-ADD_ACKNOWLEDGER(Paper_column_engraver,staff_spacing);
-
+ADD_ACKNOWLEDGER (Paper_column_engraver, item);
+ADD_ACKNOWLEDGER (Paper_column_engraver, note_spacing);
+ADD_ACKNOWLEDGER (Paper_column_engraver, staff_spacing);
ADD_TRANSLATOR (Paper_column_engraver,
- /* descr */ "Takes care of generating columns."
+ /* doc */ "Takes care of generating columns."
"\n\n "
"This engraver decides whether a column is breakable. The default is "
"that a column is always breakable. However, when every Bar_engraver "
"Score_engraver::forbid_breaks to stop linebreaks. In practice, this "
"means that you can make a breakpoint by creating a barline (assuming "
"that there are no beams or notes that prevent a breakpoint.) ",
- /* creats*/ "PaperColumn NonMusicalPaperColumn",
- /* accepts */ "break-event",
- /* acks */ "",
- /* reads */ "",
+ /* create */ "PaperColumn NonMusicalPaperColumn",
+ /* accept */ "break-event",
+ /* read */ "",
/* write */ "currentCommandColumn currentMusicalColumn");