source file of the GNU LilyPond music typesetter
- (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
+#include "engraver.hh"
+
#include "context.hh"
#include "directional-element-interface.hh"
-#include "engraver.hh"
-#include "slur.hh"
+#include "international.hh"
#include "note-column.hh"
#include "paper-column.hh"
#include "rhythmic-head.hh"
#include "script-interface.hh"
#include "side-position-interface.hh"
+#include "slur.hh"
#include "staff-symbol-referencer.hh"
#include "stem.hh"
+#include "stream-event.hh"
#include "warn.hh"
+#include "translator.icc"
+
struct Script_tuple
{
- Music *event_;
+ Stream_event *event_;
Grob *script_;
- bool follow_into_staff_;
Script_tuple ()
{
- follow_into_staff_ = false;
event_ = 0;
script_ = 0;
}
class Script_engraver : public Engraver
{
- Array<Script_tuple> scripts_;
- Spanner *slur_;
+ vector<Script_tuple> scripts_;
protected:
- virtual bool try_music (Music *);
void stop_translation_timestep ();
void process_music ();
- DECLARE_ACKNOWLEDGER( slur);
- DECLARE_ACKNOWLEDGER( rhythmic_head);
- DECLARE_ACKNOWLEDGER( stem);
- DECLARE_ACKNOWLEDGER( note_column);
+ DECLARE_TRANSLATOR_LISTENER (articulation);
+ DECLARE_ACKNOWLEDGER (rhythmic_head);
+ DECLARE_ACKNOWLEDGER (stem);
+ DECLARE_ACKNOWLEDGER (stem_tremolo);
+ DECLARE_ACKNOWLEDGER (note_column);
public:
TRANSLATOR_DECLARATIONS (Script_engraver);
Script_engraver::Script_engraver ()
{
- slur_ = 0;
}
-bool
-Script_engraver::try_music (Music *m)
+IMPLEMENT_TRANSLATOR_LISTENER (Script_engraver, articulation);
+void
+Script_engraver::listen_articulation (Stream_event *ev)
{
- if (m->is_mus_type ("articulation-event"))
- {
- /* Discard double articulations for part-combining. */
- int script_count = scripts_.size ();
- for (int i = 0; i < script_count; i++)
- if (ly_is_equal (scripts_[i].event_
- ->get_property ("articulation-type"),
- m->get_property ("articulation-type")))
- return true;
-
- Script_tuple t;
- t.event_ = m;
- scripts_.push (t);
- return true;
- }
- return false;
+ /* Discard double articulations for part-combining. */
+ int script_count = scripts_.size ();
+ for (int i = 0; i < script_count; i++)
+ if (ly_is_equal (scripts_[i].event_
+ ->get_property ("articulation-type"),
+ ev->get_property ("articulation-type")))
+ return;
+
+ Script_tuple t;
+ t.event_ = ev;
+ scripts_.push_back (t);
}
void
{
SCM entry = scm_assoc (sym, alist);
if (scm_is_pair (entry))
- g->internal_set_property (sym, scm_cdr (entry));
+ g->set_property (sym, scm_cdr (entry));
}
}
could be saved by tacking the props onto the Script grob (i.e. make
ScriptStaccato , ScriptMarcato, etc. ).
*/
-void make_script_from_event (Grob *p, bool *follow, Context *tg,
- SCM art_type, int index)
+void
+make_script_from_event (Grob *p, Context *tg,
+ SCM art_type, int index)
{
SCM alist = tg->get_property ("scriptDefinitions");
SCM art = scm_assoc (art_type, alist);
if (art == SCM_BOOL_F)
{
/* FIXME: */
- warning (_ ("don't know how to interpret articulation: "));
+ warning (_ ("do not know how to interpret articulation: "));
warning (_ ("scheme encoding: "));
scm_write (art_type, scm_current_error_port ());
message ("");
art = scm_cdr (art);
- SCM follow_scm = scm_assoc (ly_symbol2scm ("follow-into-staff"),
- art);
-
- *follow = scm_is_pair (follow_scm) && to_boolean (scm_cdr (follow_scm));
bool priority_found = false;
for (SCM s = art; scm_is_pair (s); s = scm_cdr (s))
val = scm_from_int (prio);
}
- if (p->internal_get_property (sym) == SCM_EOL)
- p->internal_set_property (sym, val);
+
+ SCM preset = p->get_property_data (sym);
+ if (val == SCM_EOL
+ || scm_call_1 (type, preset) == SCM_BOOL_F)
+ p->set_property (sym, val);
}
if (!priority_found)
p->set_property ("script-priority",
scm_from_int (index));
}
-
- Side_position_interface::set_axis (p, Y_AXIS);
}
void
Script_engraver::process_music ()
{
- for (int i = 0; i < scripts_.size(); i++)
- {
- Music *m = scripts_[i].event_;
+ for (vsize i = 0; i < scripts_.size (); i++)
+ {
+ Stream_event *ev = scripts_[i].event_;
- Grob *p = make_item ("Script", m->self_scm ());
+ Grob *p = make_item ("Script", ev->self_scm ());
- make_script_from_event (p, &scripts_[i].follow_into_staff_, context (),
- m->get_property ("articulation-type"),
+ make_script_from_event (p, context (),
+ ev->get_property ("articulation-type"),
i);
scripts_[i].script_ = p;
- SCM force_dir = m->get_property ("direction");
+ SCM force_dir = ev->get_property ("direction");
if (is_direction (force_dir) && to_dir (force_dir))
p->set_property ("direction", force_dir);
}
}
-
void
Script_engraver::acknowledge_stem (Grob_info info)
{
if (to_dir (e->get_property ("side-relative-direction")))
e->set_object ("direction-source", info.grob ()->self_scm ());
- /* FIXME: add dependency */
- e->add_dependency (info.grob ());
Side_position_interface::add_support (e, info.grob ());
}
}
+void
+Script_engraver::acknowledge_stem_tremolo (Grob_info info)
+{
+ int script_count = scripts_.size ();
+ for (int i = 0; i < script_count; i++)
+ {
+ Grob *e = scripts_[i].script_;
+ Side_position_interface::add_support (e, info.grob ());
+ }
+}
+
+
void
Script_engraver::acknowledge_rhythmic_head (Grob_info info)
{
- if(info.music_cause ())
+ if (info.event_cause ())
{
- for (int i = 0; i < scripts_.size(); i++)
+ for (vsize i = 0; i < scripts_.size (); i++)
{
Grob *e = scripts_[i].script_;
&& !e->get_parent (Y_AXIS))
{
e->set_parent (info.grob (), Y_AXIS);
- e->add_dependency (info.grob ());
}
Side_position_interface::add_support (e, info.grob ());
}
swapped around horizontally.
As the note head to put it on is not known now, postpone this
- decision to Script_interface::before_line_breaking (). */
-
- for (int i = 0; i < scripts_.size(); i++)
+ decision to Script_interface::calc_direction (). */
+ for (vsize i = 0; i < scripts_.size (); i++)
{
Grob *e = scripts_[i].script_;
e->set_parent (info.grob (), X_AXIS);
}
}
-
-void
-Script_engraver::acknowledge_slur (Grob_info info)
-{
- slur_ = info.spanner ();
-}
void
Script_engraver::stop_translation_timestep ()
{
- int script_count = scripts_.size ();
- for (int i = 0; i < script_count; i++)
- if (scripts_[i].follow_into_staff_)
- {
- Grob *sc = scripts_[i].script_;
- sc->add_offset_callback (Side_position_interface
- ::quantised_position_proc, Y_AXIS);
- sc->set_property ("staff-padding", SCM_EOL);
- }
-
scripts_.clear ();
}
-#include "translator.icc"
-
-ADD_ACKNOWLEDGER(Script_engraver, slur);
-ADD_ACKNOWLEDGER(Script_engraver, rhythmic_head);
-ADD_ACKNOWLEDGER(Script_engraver, stem);
-ADD_ACKNOWLEDGER(Script_engraver, note_column);
+ADD_ACKNOWLEDGER (Script_engraver, rhythmic_head);
+ADD_ACKNOWLEDGER (Script_engraver, stem);
+ADD_ACKNOWLEDGER (Script_engraver, note_column);
+ADD_ACKNOWLEDGER (Script_engraver, stem_tremolo);
ADD_TRANSLATOR (Script_engraver,
- /* descr */ "Handles note scripted articulations.",
- /* creats*/ "Script",
- /* accepts */ "script-event articulation-event",
- /* reads */ "scriptDefinitions",
- /* write */ "");
+ /* doc */
+ "Handle note scripted articulations.",
+
+ /* create */
+ "Script ",
+
+ /* read */
+ "scriptDefinitions ",
+
+ /* write */
+ ""
+ );
projects / lilypond.git / blobdiff