-
/*
- stanza-number-align-engraver.cc -- implement
+ stanza-number-align-engraver.cc -- implement Stanza_number_align_engraver
source file of the GNU LilyPond music typesetter
- (c) 2004--2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 2004--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "context.hh"
#include "pointer-group-interface.hh"
#include "side-position-interface.hh"
+#include "translator.icc"
+
class Stanza_number_align_engraver : public Engraver
{
public:
TRANSLATOR_DECLARATIONS (Stanza_number_align_engraver);
protected:
- Link_array<Grob> lyrics_;
- Link_array<Grob> stanza_numbers_;
- virtual void acknowledge_grob (Grob_info);
- virtual void stop_translation_timestep ();
+ vector<Grob*> lyrics_;
+ vector<Grob*> stanza_numbers_;
+
+ DECLARE_ACKNOWLEDGER (lyric_syllable);
+ DECLARE_ACKNOWLEDGER (stanza_number);
+ void stop_translation_timestep ();
};
Stanza_number_align_engraver::Stanza_number_align_engraver ()
}
void
-Stanza_number_align_engraver::acknowledge_grob (Grob_info gi)
+Stanza_number_align_engraver::acknowledge_lyric_syllable (Grob_info gi)
{
Grob *h = gi.grob ();
+ lyrics_.push_back (h);
+}
- if (h->internal_has_interface (ly_symbol2scm ("lyric-syllable-interface")))
- lyrics_.push (h);
- else if (h->internal_has_interface (ly_symbol2scm ("stanza-number-interface")))
- stanza_numbers_.push (h);
+void
+Stanza_number_align_engraver::acknowledge_stanza_number (Grob_info gi)
+{
+ Grob *h = gi.grob ();
+ stanza_numbers_.push_back (h);
}
void
Stanza_number_align_engraver::stop_translation_timestep ()
{
- for (int i = lyrics_.size (); i--;)
- for (int j = stanza_numbers_.size (); j--;)
+ for (vsize i = lyrics_.size (); i--;)
+ for (vsize j = stanza_numbers_.size (); j--;)
Side_position_interface::add_support (stanza_numbers_[j], lyrics_[i]);
stanza_numbers_.clear ();
lyrics_.clear ();
}
+ADD_ACKNOWLEDGER (Stanza_number_align_engraver, lyric_syllable);
+ADD_ACKNOWLEDGER (Stanza_number_align_engraver, stanza_number);
+
ADD_TRANSLATOR (Stanza_number_align_engraver,
- "This engraver ensures that stanza numbers are neatly aligned. ",
- "",
+ /* doc */
+ "This engraver ensures that stanza numbers are neatly"
+ " aligned.",
+
+ /* create */
"",
- "stanza-number-interface lyric-syllable-interface ",
+
+ /* read */
"",
+
+ /* write */
"");