source file of the GNU LilyPond music typesetter
- (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "all-font-metrics.hh"
/*
TODO: the column creation logic is rather hairy. Revise it.
- */
+*/
Score_engraver::Score_engraver ()
{
system_ = 0;
pscore_ = 0;
}
+void
+Score_engraver::derived_mark () const
+{
+ if (pscore_)
+ scm_gc_mark (pscore_->self_scm ());
+ Score_translator::derived_mark ();
+ Engraver_group_engraver::derived_mark ();
+}
+
void
Score_engraver::make_columns ()
{
/*
ugh.
- */
+ */
if (!command_column_)
{
SCM nmp
= updated_grob_properties (context (),
ly_symbol2scm ("NonMusicalPaperColumn"));
- Object_key const *key1 = context()->get_grob_key ("NonMusicalPaperColumn");
-
+ Object_key const *key1 = context ()->get_grob_key ("NonMusicalPaperColumn");
+
SCM pc = updated_grob_properties (context (),
ly_symbol2scm ("PaperColumn"));
- Object_key const *key2 = context()->get_grob_key ("PaperColumn");
+ Object_key const *key2 = context ()->get_grob_key ("PaperColumn");
set_columns (new Paper_column (nmp, key1), new Paper_column (pc, key2));
-
- Grob_info i1;
- i1.grob_ = command_column_;
- i1.origin_trans_ = this;
-
+ Grob_info i1 (this, command_column_);
announce_grob (i1);
- Grob_info i2;
- i2.grob_ = musical_column_;
- i2.origin_trans_ = this;
-
+ Grob_info i2 (this, musical_column_);
announce_grob (i2);
}
}
{
/*
TODO: don't make columns when skipTypesetting is true.
- */
+ */
make_columns ();
SCM w = m.smobbed_copy ();
recurse_over_translators (context (), &Translator::finalize, UP);
}
-#define MUSIC_FONT "bigcheese20"
+#define MUSIC_FONT "emmentaler-20"
/*
use start/finish?
- */
+*/
void
Score_engraver::initialize ()
{
if (!fm)
{
error (_f ("cannot find `%s'", MUSIC_FONT ".otf")
- + "\n"
- + _ ("Music font has not been installed properly.\n")
- + _f ("Search path `%s'\n", global_path.to_string ().to_str0())
- + _ ("Aborting"));
- }
-
- if (!scm_is_string (ly_kpathsea_find_file (scm_makfrom0str ("ecrm10.pfa")))
- && (!scm_is_string (ly_kpathsea_find_file (scm_makfrom0str ("lmr10.pfb")))))
- error (_f ("cannot find `%s'", "ecrm10.pfa")
+ "\n"
- + _f ("cannot find `%s'", "lmr10.pfb")
+ + _ ("Music font has not been installed properly.")
+ "\n"
- + _f ("Install the ec-fonts-mftraced package from: %s.",
- "http://lilypond.org/download/fonts/")
+ + _f ("Search path `%s'", global_path.to_string ().to_str0 ())
+ "\n"
- + _ ("Aborting."));
-
- pscore_ = new Paper_score;
- pscore_->layout_ = dynamic_cast<Output_def*> (get_output_def ());
+ + _ ("Aborting"));
+ }
+
+ pscore_ = new Paper_score (dynamic_cast<Output_def *> (get_output_def ()));
+ scm_gc_unprotect_object (pscore_->self_scm ());
SCM props = updated_grob_properties (context (), ly_symbol2scm ("System"));
- Object_key const *sys_key = context()->get_grob_key ("System");
- pscore_->typeset_line (new System (props, sys_key));
-
+ Object_key const *sys_key = context ()->get_grob_key ("System");
+ pscore_->typeset_system (new System (props, sys_key));
+
+ system_ = pscore_->root_system ();
make_columns ();
- system_ = pscore_->system_;
system_->set_bound (LEFT, command_column_);
command_column_->set_property ("breakable", SCM_BOOL_T);
Engraver_group_engraver::initialize ();
}
-
void
Score_engraver::finalize ()
{
Score_translator::finalize ();
- Grob * cc
+ Grob *cc
= unsmob_grob (get_property ("currentCommandColumn"));
system_->set_bound (RIGHT, cc);
cc->set_property ("breakable", SCM_BOOL_T);
-
+
typeset_all ();
}
-
void
Score_engraver::one_time_step ()
{
if (!to_boolean (get_property ("skipTypesetting")))
{
recurse_over_translators (context (), &Engraver::process_music, UP);
- Engraver_group_engraver::do_announces();
+ Engraver_group_engraver::do_announces ();
}
-
+
recurse_over_translators (context (), &Translator::stop_translation_timestep, UP);
}
Score_engraver::announce_grob (Grob_info info)
{
announce_infos_.push (info);
- pscore_->system_->typeset_grob (info.grob_);
- elems_.push (info.grob_);
+ pscore_->root_system ()->typeset_grob (info.grob ());
+ elems_.push (info.grob ());
}
-
void
Score_engraver::typeset_all ()
{
- for (int i = 0; i < elems_.size (); i++)
+ for (int i = 0; i < elems_.size (); i++)
{
- Grob * elem = elems_[i];
+ Grob *elem = elems_[i];
-
- if (dynamic_cast<Item*> (elem))
+ if (dynamic_cast<Item *> (elem))
{
- if (
- (!elem->get_parent (X_AXIS)
- || !unsmob_grob (elem->get_property ("axis-group-parent-X")))
+ if ((!elem->get_parent (X_AXIS)
+ || !unsmob_grob (elem->get_property ("axis-group-parent-X")))
&& elem != command_column_
- && elem != musical_column_
- )
+ && elem != musical_column_)
{
bool br = to_boolean (elem->get_property ("breakable"));
Axis_group_interface::add_element (br ? command_column_ : musical_column_, elem);
-
}
}
if (!elem->get_parent (Y_AXIS))
{
// this generates all items.
Engraver_group_engraver::stop_translation_timestep ();
-
+
typeset_all ();
if (to_boolean (command_column_->get_property ("breakable")))
{
- breaks_ ++;
+ breaks_++;
if (! (breaks_%8))
progress_indication ("[" + to_string (breaks_) + "]");
}
-
- system_->add_column (command_column_);
- system_->add_column (musical_column_);
-
command_column_ = 0;
musical_column_ = 0;
}
void
-Score_engraver::set_columns (Paper_column *new_command,
+Score_engraver::set_columns (Paper_column *new_command,
Paper_column *new_musical)
{
assert (!command_column_ && !musical_column_);
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 ());
}
+
+ system_->add_column (command_column_);
+ system_->add_column (musical_column_);
}
-Music_output*
+SCM
Score_engraver::get_output ()
{
Music_output *o = pscore_;
- ///FIXME WTF? pscore_ = 0;
- return o;
+ return o->self_scm ();
}
bool
SCM mpage_pen = m->get_property ("page-penalty");
if (scm_is_number (mpage_pen))
total_pp += scm_to_double (mpage_pen);
-
+
command_column_->set_property ("page-penalty", scm_make_real (total_pp));
return true;
}
if (command_column_)
command_column_->set_property ("breakable", SCM_EOL);
}
-
+
void
Score_engraver::acknowledge_grob (Grob_info gi)
{
- if (Staff_spacing::has_interface (gi.grob_))
+ if (Staff_spacing::has_interface (gi.grob ()))
{
Pointer_group_interface::add_grob (command_column_,
ly_symbol2scm ("spacing-wishes"),
- gi.grob_);
+ gi.grob ());
}
- if (Note_spacing::has_interface (gi.grob_))
+ if (Note_spacing::has_interface (gi.grob ()))
{
Pointer_group_interface::add_grob (musical_column_,
ly_symbol2scm ("spacing-wishes"),
- gi.grob_);
+ gi.grob ());
}
- if (Axis_group_interface::has_interface (gi.grob_)
- && gi.grob_->internal_has_interface (ly_symbol2scm ("vertically-spaceable-interface")))
+ if (Axis_group_interface::has_interface (gi.grob ())
+ && gi.grob ()->internal_has_interface (ly_symbol2scm ("vertically-spaceable-interface")))
{
SCM spaceable = get_property ("verticallySpacedContexts");
Context *orig = gi.origin_contexts (this)[0];
-
- if (scm_memq (ly_symbol2scm (orig->context_name ().to_str0()),
+
+ if (scm_memq (ly_symbol2scm (orig->context_name ().to_str0 ()),
spaceable) != SCM_BOOL_F)
{
Pointer_group_interface::add_grob (system_,
ly_symbol2scm ("spaceable-staves"),
- gi.grob_);
+ gi.grob ());
}
}
-
}
-
-
ADD_TRANSLATOR (Score_engraver,
-/* descr */ "Top level engraver. Takes care of generating columns and the complete system (ie. System) "
-"\n\n "
-"This engraver decides whether a column is breakable. The default is "
-"that a column is always breakable. However, when every Bar_engraver "
-"that does not have a barline at a certain point will call "
-"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*/ "System PaperColumn NonMusicalPaperColumn",
-/* accepts */ "break-event",
-/* acks */ "note-spacing-interface staff-spacing-interface axis-group-interface",
-/* reads */ "currentMusicalColumn currentCommandColumn verticallySpacedContexts",
-/* write */ "");
+ /* descr */ "Top level engraver. Takes care of generating columns and the complete system (ie. System) "
+ "\n\n "
+ "This engraver decides whether a column is breakable. The default is "
+ "that a column is always breakable. However, when every Bar_engraver "
+ "that does not have a barline at a certain point will call "
+ "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*/ "System PaperColumn NonMusicalPaperColumn",
+ /* accepts */ "break-event",
+ /* acks */ "note-spacing-interface staff-spacing-interface axis-group-interface",
+ /* reads */ "currentMusicalColumn currentCommandColumn verticallySpacedContexts",
+ /* write */ "");