source file of the GNU LilyPond music typesetter
- (c) 1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include "engraver.hh"
#include "event.hh"
#include "item.hh"
-#include "paper-def.hh"
+#include "context.hh"
#include "font-metric.hh"
-#include "side-position-interface.hh"
+#include "note-head.hh"
/**
Generate texts for lyric syllables. We only do one lyric at a time.
virtual void process_music ();
public:
- TRANSLATOR_DECLARATIONS(Lyric_engraver);
+ TRANSLATOR_DECLARATIONS (Lyric_engraver);
private:
- Music * req_;
+ Music * event_;
Item* text_;
-};
-
-
+ Context* get_voice_context ();
+};
Lyric_engraver::Lyric_engraver ()
{
text_ =0;
- req_ =0;
+ event_ =0;
}
bool
{
if (r->is_mus_type ("lyric-event"))
{
- if (req_)
+ if (event_)
return false;
- req_ =r;
+ event_ =r;
return true;
}
return false;
void
Lyric_engraver::process_music ()
{
- if (req_)
+ if (event_)
{
text_= make_item ("LyricText");
- text_->set_grob_property ("text", req_->get_mus_property ("text"));
- announce_grob (text_, req_->self_scm());
+ text_->set_property ("text", event_->get_property ("text"));
+ announce_grob (text_, event_->self_scm ());
}
}
+
+Context*
+get_voice_to_lyrics (Context *lyrics)
+{
+ SCM avc = lyrics->get_property ("associatedVoiceContext");
+ if (Context *c = unsmob_context (avc))
+ return c;
+
+ SCM voice = lyrics->get_property ("associatedVoice");
+ String nm = lyrics->id_string_;
+
+ if (gh_string_p (voice))
+ nm = ly_scm2string (voice);
+ else
+ {
+ int idx = nm.index_last ('-');
+ if (idx >= 0)
+ nm = nm.left_string (idx);
+ }
+
+ Context *c = lyrics->find_context_below (ly_symbol2scm ("Voice"), nm);
+
+ if (c)
+ return c;
+
+ return lyrics->find_context_below (ly_symbol2scm ("Voice"), "");
+}
+
+Grob *
+get_current_note_head (Context * voice)
+{
+ for (SCM s = voice->get_property ("busyGrobs");
+ gh_pair_p (s); s = gh_cdr (s))
+ {
+ Item*g = dynamic_cast<Item*> (unsmob_grob (gh_cdar (s)));
+
+ if (g && !g->get_column ()
+ && Note_head::has_interface (g))
+ return g;
+ }
+
+ return 0;
+}
+
void
Lyric_engraver::stop_translation_timestep ()
{
if (text_)
{
+ Context * voice = get_voice_to_lyrics (daddy_context_);
+
+ if (voice)
+ {
+ Grob *head = get_current_note_head (voice);
+
+ if (head)
+ {
+ text_->set_parent (head, X_AXIS);
+ if (melisma_busy (voice))
+ text_->set_property ("self-alignment-X", gh_int2scm (LEFT));
+ }
+ }
+
typeset_grob (text_);
text_ =0;
}
- req_ =0;
+ event_ =0;
}
-ENTER_DESCRIPTION(Lyric_engraver,
+ENTER_DESCRIPTION (Lyric_engraver,
/* descr */ "",
/* creats*/ "",
/* accepts */ "lyric-event",