release: 1.5.25

[lilypond.git] / lily / hyphen-engraver.cc

diff --git a/lily/hyphen-engraver.cc b/lily/hyphen-engraver.cc
index cb276bcf4e6096ab25ad6a7d34fc20177ef2926a..2143ea9d9a0fd62fbb54f27018898ce558d864ef 100644 (file)
--- a/lily/hyphen-engraver.cc
+++ b/lily/hyphen-engraver.cc
@@ -4,7 +4,7 @@
   (c) 1999 Glen Prideaux <glenprideaux@iname.com>
 */
 
-#include "proto.hh"
+#include "flower-proto.hh"
 #include "musical-request.hh"
 #include "hyphen-spanner.hh"
 #include "paper-column.hh"
@@ -22,26 +22,25 @@
   then.  */
 class Hyphen_engraver : public Engraver
 {
-  Score_element *last_lyric_l_;
-  Score_element *current_lyric_l_;
+  Grob *last_lyric_l_;
+  Grob *current_lyric_l_;
   Hyphen_req* req_l_;
   Spanner* hyphen_p_;
 public:
-  Hyphen_engraver ();
-  VIRTUAL_COPY_CONS (Translator);
+  TRANSLATOR_DECLARATIONS(Hyphen_engraver);
 
 protected:
-  virtual void acknowledge_element (Score_element_info);
-  virtual void do_removal_processing();
-  virtual void do_process_music();
-  virtual bool do_try_music (Music*);
-  virtual void do_pre_move_processing();
-  virtual void do_post_move_processing ();
+  virtual void acknowledge_grob (Grob_info);
+  virtual void finalize ();
+  virtual bool try_music (Music*);
+  virtual void stop_translation_timestep ();
+  virtual void start_translation_timestep ();
+  virtual void create_grobs ();
 private:
 
 };
 
-ADD_THIS_TRANSLATOR (Hyphen_engraver);
+
 
 Hyphen_engraver::Hyphen_engraver ()
 {
@@ -52,24 +51,24 @@ Hyphen_engraver::Hyphen_engraver ()
 }
 
 void
-Hyphen_engraver::acknowledge_element (Score_element_info i)
+Hyphen_engraver::acknowledge_grob (Grob_info i)
 {
   // -> text-item
-  if (i.elem_l_->has_interface (ly_symbol2scm ("text-item-interface")))
+  if (i.grob_l_->has_interface (ly_symbol2scm ("lyric-syllable-interface")))
     {
-      current_lyric_l_ = i.elem_l_;
+      current_lyric_l_ = i.grob_l_;
       if (hyphen_p_
          && !hyphen_p_->get_bound (RIGHT)
            )
          {
-           Hyphen_spanner (hyphen_p_).set_textitem (RIGHT, i.elem_l_);
+           Hyphen_spanner (hyphen_p_).set_textitem (RIGHT, i.grob_l_);
          }
     }
 }
 
 
 bool
-Hyphen_engraver::do_try_music (Music* r)
+Hyphen_engraver::try_music (Music* r)
 {
   if (Hyphen_req* p = dynamic_cast <Hyphen_req *> (r))
     {
@@ -83,40 +82,40 @@ Hyphen_engraver::do_try_music (Music* r)
 }
 
 void
-Hyphen_engraver::do_removal_processing ()
+Hyphen_engraver::finalize ()
 {
   if (hyphen_p_)
     {
-      req_l_->warning (_ ("unterminated hyphen"));
-      hyphen_p_->set_bound(RIGHT, unsmob_element (get_property ("currentCommandColumn")));
+      req_l_->origin ()->warning (_ ("unterminated hyphen"));
+      hyphen_p_->set_bound (RIGHT, unsmob_grob (get_property ("currentCommandColumn")));
     }
 }
 
 void
-Hyphen_engraver::do_process_music ()
+Hyphen_engraver::create_grobs ()
 {
-  if (req_l_)
+  if (req_l_ &&! hyphen_p_)
     {
       if (!last_lyric_l_)
        {
-         req_l_->warning (_ ("Nothing to connect hyphen to on the left.  Ignoring hyphen request."));
+         req_l_->origin ()->warning (_ ("Nothing to connect hyphen to on the left.  Ignoring hyphen request."));
          return;
        }
       
-      hyphen_p_ = new Spanner (get_property ("basicHyphenSpannerProperties"));
-      hyphen_p_->set_extent_callback (Score_element::point_dimension_callback,Y_AXIS);
-      Hyphen_spanner (hyphen_p_).set_textitem  (LEFT, last_lyric_l_);
-      announce_element (Score_element_info (hyphen_p_, req_l_));
+      hyphen_p_ = new Spanner (get_property ("LyricHyphen"));
+
+      Hyphen_spanner (hyphen_p_).set_textitem (LEFT, last_lyric_l_);
+      announce_grob (hyphen_p_, req_l_);
     }
 }
 
 
 void
-Hyphen_engraver::do_pre_move_processing ()
+Hyphen_engraver::stop_translation_timestep ()
 {
   if (hyphen_p_)
     {
-      typeset_element (hyphen_p_);
+      typeset_grob (hyphen_p_);
       hyphen_p_ = 0;
     }
 
@@ -128,9 +127,15 @@ Hyphen_engraver::do_pre_move_processing ()
 }
 
 void
-Hyphen_engraver::do_post_move_processing ()
+Hyphen_engraver::start_translation_timestep ()
 {
   req_l_ = 0;
 }
 
 
+ENTER_DESCRIPTION(Hyphen_engraver,
+/* descr */       "Create lyric hyphens",
+/* creats*/       "LyricHyphen",
+/* acks  */       "lyric-syllable-interface",
+/* reads */       "",
+/* write */       "");