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"
#include "warn.hh"
#include "main.hh"
#include "system.hh"
-#include "item.hh"
#include "score-engraver.hh"
#include "paper-score.hh"
#include "paper-column.hh"
#include "context-def.hh"
#include "staff-spacing.hh"
#include "note-spacing.hh"
-#include "context.hh"
#include "global-context.hh"
-
-
-
+#include "open-type-font.hh"
/*
TODO: the column creation logic is rather hairy. Revise it.
- */
+*/
Score_engraver::Score_engraver ()
{
- system_ =0;
- command_column_ =0;
- musical_column_ =0;
- breaks_ =0;
+ system_ = 0;
+ command_column_ = 0;
+ musical_column_ = 0;
+ breaks_ = 0;
pscore_ = 0;
}
{
/*
ugh.
- */
+ */
if (!command_column_)
{
SCM nmp
= updated_grob_properties (context (),
ly_symbol2scm ("NonMusicalPaperColumn"));
+
+ Object_key const *key1 = context ()->get_grob_key ("NonMusicalPaperColumn");
+
SCM pc = updated_grob_properties (context (),
ly_symbol2scm ("PaperColumn"));
-
- set_columns (new Paper_column (nmp), new Paper_column (pc));
+ 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;
-
+
announce_grob (i1);
Grob_info i2;
{
/*
TODO: don't make columns when skipTypesetting is true.
- */
+ */
make_columns ();
SCM w = m.smobbed_copy ();
command_column_->set_property ("when", w);
musical_column_->set_property ("when", w);
-
+
recurse_over_translators (context (), &Translator::start_translation_timestep, DOWN);
}
void
Score_engraver::finish ()
{
- if ((breaks_%8))
+ if ((breaks_ % 8))
progress_indication ("[" + to_string (breaks_) + "]");
recurse_over_translators (context (), &Translator::finalize, UP);
}
+#define MUSIC_FONT "emmentaler-20"
+
/*
use start/finish?
- */
+*/
void
Score_engraver::initialize ()
{
- Font_metric *fm = all_fonts_global->find_afm ("feta20");
+ Font_metric *fm = all_fonts_global->find_otf (MUSIC_FONT);
if (!fm)
- error (_f ("can't find `%s'", "feta20.afm")
- + "\n" +_ ("Music font has not been installed properly. Aborting"));
-
- SCM pfa_path = ly_kpathsea_expand_path (scm_makfrom0str ("ecrm10.pfa"));
- if (!ly_c_string_p (pfa_path))
- error (_f ("can't find `%s'", "ecrm10.pfa")
- + "\n" +_f ("Install the ec-mftraced package from %s. Aborting",
- "http://lilypond.org/download/fonts/"));
-
+ {
+ error (_f ("cannot find `%s'", MUSIC_FONT ".otf")
+ + "\n"
+ + _ ("Music font has not been installed properly.")
+ + "\n"
+ + _f ("Search path `%s'", global_path.to_string ().to_str0 ())
+ + "\n"
+ + _ ("Aborting"));
+ }
pscore_ = new Paper_score;
- pscore_->paper_ = dynamic_cast<Output_def*> (get_output_def ());
+ pscore_->layout_ = dynamic_cast<Output_def *> (get_output_def ());
SCM props = updated_grob_properties (context (), ly_symbol2scm ("System"));
- pscore_->typeset_line (new System (props));
-
- make_columns ();
+ Object_key const *sys_key = context ()->get_grob_key ("System");
+ pscore_->typeset_line (new System (props, sys_key));
+
system_ = pscore_->system_;
+ make_columns ();
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);
- recurse_over_translators (context (), &Engraver::do_announces, UP);
+ Engraver_group_engraver::do_announces ();
}
-
+
recurse_over_translators (context (), &Translator::stop_translation_timestep, UP);
}
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)
+ 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*
+Music_output *
Score_engraver::get_output ()
{
Music_output *o = pscore_;
- ///FIXME WTF? pscore_ = 0;
+ ///FIXME WTF ? pscore_ = 0;
return o;
}
if (m->is_mus_type ("break-event"))
{
SCM pen = command_column_->get_property ("penalty");
- Real total_penalty = ly_c_number_p (pen) ? ly_scm2double (pen) : 0.0;
+ Real total_penalty = scm_is_number (pen) ? scm_to_double (pen) : 0.0;
SCM mpen = m->get_property ("penalty");
- if (ly_c_number_p (mpen))
- total_penalty += ly_scm2double (mpen);
+ if (scm_is_number (mpen))
+ total_penalty += scm_to_double (mpen);
command_column_->set_property ("penalty", scm_make_real (total_penalty));
forbid_breaks ();
SCM page_pen = command_column_->get_property ("page-penalty");
- Real total_pp = ly_c_number_p (page_pen) ? ly_scm2double (page_pen) : 0.0;
+ Real total_pp = scm_is_number (page_pen) ? scm_to_double (page_pen) : 0.0;
SCM mpage_pen = m->get_property ("page-penalty");
- if (ly_c_number_p (mpage_pen))
- total_pp += ly_scm2double (mpage_pen);
-
+ 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)
{
ly_symbol2scm ("spacing-wishes"),
gi.grob_);
}
-}
+ 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 ()),
+ spaceable) != SCM_BOOL_F)
+ {
+ Pointer_group_interface::add_grob (system_,
+ ly_symbol2scm ("spaceable-staves"),
+ gi.grob_);
+ }
+ }
+}
-ENTER_DESCRIPTION (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",
-/* reads */ "currentMusicalColumn currentCommandColumn",
-/* write */ "");
+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 */ "");
projects / lilypond.git / blobdiff