/*
head-grav.cc -- part of GNU LilyPond
- (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include <ctype.h>
-#include <stdio.h>
+
+#include <cctype>
+#include <cstdio>
#include "rhythmic-head.hh"
-#include "paper-def.hh"
-#include "musical-request.hh"
+#include "output-def.hh"
+#include "event.hh"
#include "dots.hh"
#include "dot-column.hh"
#include "staff-symbol-referencer.hh"
#include "warn.hh"
/**
- make (guitar-like) tablature note
- */
+ make (guitar-like) tablature note
+*/
class Tab_note_heads_engraver : public Engraver
{
Link_array<Item> notes_;
Link_array<Item> dots_;
- Link_array<Music> note_reqs_;
- Link_array<Music> tabstring_reqs_;
+ Link_array<Music> note_events_;
+ Link_array<Music> tabstring_events_;
public:
- TRANSLATOR_DECLARATIONS(Tab_note_heads_engraver);
+ TRANSLATOR_DECLARATIONS (Tab_note_heads_engraver);
protected:
- virtual void start_translation_timestep ();
- virtual bool try_music (Music *req) ;
+ virtual bool try_music (Music *event) ;
virtual void process_music ();
virtual void stop_translation_timestep ();
};
-Tab_note_heads_engraver::Tab_note_heads_engraver()
+Tab_note_heads_engraver::Tab_note_heads_engraver ()
{
}
{
if (m->is_mus_type ("note-event"))
{
- note_reqs_.push (m);
+ note_events_.push (m);
return true;
}
else if (m->is_mus_type ("string-number-event"))
{
- while(tabstring_reqs_.size () < note_reqs_.size ()-1)
- tabstring_reqs_.push(0);
-
- tabstring_reqs_.push (m);
+ tabstring_events_.push (m);
return true;
}
else if (m->is_mus_type ("busy-playing-event"))
{
- return note_reqs_.size ();
+ return note_events_.size ();
}
return false;
void
Tab_note_heads_engraver::process_music ()
{
- for (int i=0; i < note_reqs_.size (); i++)
+ int j = 0;
+ for (int i = 0; i < note_events_.size (); i++)
{
SCM stringTunings = get_property ("stringTunings");
- int number_of_strings = ((int) gh_length(stringTunings));
- bool high_string_one = to_boolean(get_property ("highStringOne"));
+ int number_of_strings = ((int) ly_length (stringTunings));
+ bool high_string_one = to_boolean (get_property ("highStringOne"));
- Item * note = new Item (get_property ("TabNoteHead"));
- Music * req = note_reqs_[i];
+ Music * event = note_events_[i];
+ Item * note = make_item ("TabNoteHead", event->self_scm ());
+
- Music * tabstring_req = 0;
- if(tabstring_reqs_.size()>i)
- tabstring_req = tabstring_reqs_[i];
- // printf("%d %d\n",tabstring_reqs_.size(),i);
- // size_t lenp;
+ Music * tabstring_event = 0;
+
+ for (SCM s = event->get_property ("articulations");
+ !tabstring_event && scm_is_pair (s); s = scm_cdr (s))
+ {
+ Music * art = unsmob_music (scm_car (s));
+
+ if (art->is_mus_type ("string-number-event"))
+ tabstring_event = art;
+ }
+
+ if (!tabstring_event && j < tabstring_events_.size ())
+ {
+ tabstring_event = tabstring_events_[j];
+ if (j +1 < tabstring_events_.size ())
+ j++;
+ }
+
int tab_string;
bool string_found;
- if (tabstring_req) {
- //char* tab_string_as_string = gh_scm2newstr(tabstring_req->get_mus_property ("text"), &lenp);
- //tab_string = atoi(tab_string_as_string);
- tab_string = gh_scm2int(tabstring_req->get_mus_property ("string-number"));
- string_found = true;
- }
- else {
- tab_string = high_string_one ? 1 : number_of_strings;
- string_found = false;
- }
-
- Duration dur = *unsmob_duration (req->get_mus_property ("duration"));
+ if (tabstring_event)
+ {
+ tab_string = scm_to_int (tabstring_event->get_property ("string-number"));
+ string_found = true;
+ }
+ else
+ {
+ tab_string = high_string_one ? 1 : number_of_strings;
+ string_found = false;
+ }
- note->set_grob_property ("duration-log", gh_int2scm (dur.duration_log ()));
+ Duration dur = *unsmob_duration (event->get_property ("duration"));
+ note->set_property ("duration-log",
+ scm_int2num (dur.duration_log ()));
if (dur.dot_count ())
{
- Item * d = new Item (get_property ("Dots"));
+ Item * d = make_item ("Dots", event->self_scm ());
Rhythmic_head::set_dots (note, d);
if (dur.dot_count ()
- != gh_scm2int (d->get_grob_property ("dot-count")))
- d->set_grob_property ("dot-count", gh_int2scm (dur.dot_count ()));
+ != scm_to_int (d->get_property ("dot-count")))
+ d->set_property ("dot-count", scm_int2num (dur.dot_count ()));
d->set_parent (note, Y_AXIS);
- announce_grob (d, SCM_EOL);
+
dots_.push (d);
}
- SCM scm_pitch = req->get_mus_property ("pitch");
+ SCM scm_pitch = event->get_property ("pitch");
SCM proc = get_property ("tablatureFormat");
SCM min_fret_scm = get_property ("minimumFret");
- int min_fret = gh_number_p(min_fret_scm) ? gh_scm2int(min_fret_scm) : 0;
-
- while(!string_found) {
- int fret = unsmob_pitch(scm_pitch)->semitone_pitch()
- - gh_scm2int(gh_list_ref(stringTunings,gh_int2scm(tab_string-1)));
- if(fret<min_fret)
- tab_string += high_string_one ? 1 : -1;
- else
- string_found = true;
- }
+ int min_fret = scm_is_number (min_fret_scm) ? scm_to_int (min_fret_scm) : 0;
- SCM text = gh_call3 (proc, gh_int2scm (tab_string), stringTunings, scm_pitch);
+ while (!string_found)
+ {
+ int fret = unsmob_pitch (scm_pitch)->semitone_pitch ()
+ - scm_to_int (scm_list_ref (stringTunings,scm_int2num (tab_string-1)));
+ if (fret<min_fret)
+ tab_string += high_string_one ? 1 : -1;
+ else
+ string_found = true;
+ }
+
+ SCM text = scm_call_3 (proc, scm_int2num (tab_string), stringTunings, scm_pitch);
int pos = 2 * tab_string - number_of_strings - 1; // No tab-note between the string !!!
- if(to_boolean(get_property("stringOneTopmost")))
+ if (to_boolean (get_property ("stringOneTopmost")))
pos = -pos;
- note->set_grob_property ("text", text);
+ note->set_property ("text", text);
- note->set_grob_property ("staff-position", gh_int2scm (pos));
- announce_grob (note, req->self_scm());
+ note->set_property ("staff-position", scm_int2num (pos));
notes_.push (note);
}
}
void
Tab_note_heads_engraver::stop_translation_timestep ()
{
- for (int i=0; i < notes_.size (); i++)
- {
- typeset_grob (notes_[i]);
- }
-
notes_.clear ();
- for (int i=0; i < dots_.size (); i++)
- {
- typeset_grob (dots_[i]);
- }
dots_.clear ();
-
- note_reqs_.clear ();
-
- tabstring_reqs_.clear ();
-}
-
-void
-Tab_note_heads_engraver::start_translation_timestep ()
-{
+ note_events_.clear ();
+ tabstring_events_.clear ();
}
-ENTER_DESCRIPTION(Tab_note_heads_engraver,
-/* descr */ "Generate one or more tablature noteheads from Music of type Note_req.",
+ADD_TRANSLATOR (Tab_note_heads_engraver,
+/* descr */ "Generate one or more tablature noteheads from Music of type NoteEvent.",
/* creats*/ "TabNoteHead Dots",
/* accepts */ "note-event string-number-event busy-playing-event",
/* acks */ "",
-/* reads */ "centralCPosition stringTunings minimumFret tablatureFormat highStringOne stringOneTopmost",
+/* reads */ "middleCPosition stringTunings minimumFret tablatureFormat highStringOne stringOneTopmost",
/* write */ "");
projects / lilypond.git / blobdiff