]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/dynamic-engraver.cc
release: 1.2.0
[lilypond.git] / lily / dynamic-engraver.cc
index b5d5d37906e97f6ecf75605916f526c94d1668ff..121d55fdfb6d5271343f99b782f178668dc57073 100644 (file)
@@ -14,8 +14,8 @@
 #include "score-column.hh"
 #include "staff-symbol.hh"
 #include "note-column.hh"
-#include "g-text-item.hh"
-#include "g-staff-side.hh"
+#include "text-item.hh"
+#include "staff-side.hh"
 #include "engraver.hh"
 #include "stem.hh"
 #include "note-head.hh"
  */
 class Dynamic_engraver : public Engraver
 {
-  G_text_item * text_p_;
-  G_staff_side_item * staff_side_p_;
+  Text_item * text_p_;
+  Staff_side_item * staff_side_p_;
+  Staff_side_spanner * ss_span_p_;
+  Staff_side_spanner * to_end_ss_span_p_;
+  
   
   Crescendo * to_end_cresc_p_;
   Crescendo * cresc_p_;
@@ -54,6 +57,7 @@ Dynamic_engraver::Dynamic_engraver()
   text_p_ =0;
   staff_side_p_ =0;
   to_end_cresc_p_ = cresc_p_ = 0;
+  ss_span_p_ = to_end_ss_span_p_=0;
   cresc_req_l_ = 0;
 }
 
@@ -95,6 +99,7 @@ void
 Dynamic_engraver::do_process_requests()
 {
   Crescendo*  new_cresc_p=0;
+  Staff_side_spanner * new_sss_p =0;
   for (int i=0; i < dynamic_req_l_arr_.size(); i++)
     {
       if (Text_script_req *absd =
@@ -108,27 +113,43 @@ Dynamic_engraver::do_process_requests()
          
          String loud = absd->text_str_;
 
-         text_p_ = new G_text_item;
+         text_p_ = new Text_item;
          text_p_->text_str_ =  loud; // ugh
          Scalar prop = get_property ("dynamicStyle", 0);
 
          text_p_->style_str_ = prop.length_i () ? prop :  "dynamic";
 
-         staff_side_p_ = new G_staff_side_item;
+         staff_side_p_ = new Staff_side_item;
          staff_side_p_->set_elt_property (script_priority_scm_sym,
                                           gh_int2scm (100));
                                           
          staff_side_p_->set_victim (text_p_);
          staff_side_p_->axis_ = Y_AXIS;
+         staff_side_p_->dir_ = DOWN;
+
          
+         prop = get_property ("verticalDirection", 0);
+         if (prop.isdir_b())
+           {
+             staff_side_p_->dir_ = Direction (int (prop));
+           }
 
          prop = get_property ("dynamicDir", 0);
          if (prop.isnum_b ())
            {
              staff_side_p_->dir_ = (Direction) (int) prop;
            }
+         if (absd->dir_)
+           {
+             staff_side_p_->dir_ = absd->dir_;
+           }
 
-
+         prop = get_property ("dynamicPadding", 0);
+         if (prop.isnum_b ())
+           {
+             staff_side_p_->set_elt_property (padding_scm_sym, 
+                                              gh_double2scm(Real(prop)));
+           }
          announce_element (Score_element_info (text_p_, absd));
          announce_element (Score_element_info (staff_side_p_, absd));
        }
@@ -145,13 +166,30 @@ Dynamic_engraver::do_process_requests()
                {
                  assert (!to_end_cresc_p_);
                  to_end_cresc_p_ =cresc_p_;
+                 to_end_ss_span_p_ = ss_span_p_ ;
+                 
                  cresc_p_ = 0;
-                 Scalar prop = get_property ("dynamicDir", 0);
+                 ss_span_p_ =0;
+
+
+
+                 
+                 Scalar prop = get_property ("verticalDirection", 0);
+                 if (prop.isdir_b())
+                   {
+                     to_end_ss_span_p_->dir_ = Direction (int (prop));
+                   }
+                 prop = get_property ("dynamicDir", 0);
+                 if (prop.isdir_b ())
+                   {
+                     to_end_ss_span_p_->dir_ = (Direction) (int) prop;
+                   }
+                 prop = get_property ("dynamicPadding", 0);
                  if (prop.isnum_b ())
                    {
-                     to_end_cresc_p_->dir_ = (Direction) (int) prop;
+                     to_end_ss_span_p_->set_elt_property (padding_scm_sym, 
+                                                          gh_double2scm(Real(prop)));
                    }
-                 
                }
            }
          else if (span_l->span_dir_ == START)
@@ -161,6 +199,13 @@ Dynamic_engraver::do_process_requests()
              new_cresc_p  = new Crescendo;
              new_cresc_p->grow_dir_ = (span_l->span_type_str_ == "crescendo")  ? BIGGER : SMALLER;
              announce_element (Score_element_info (new_cresc_p, span_l));
+
+             new_sss_p = new Staff_side_spanner;
+             new_sss_p->set_victim (new_cresc_p);
+             new_sss_p->axis_ = Y_AXIS;
+             // UGH.!
+             // new_sss_p->set_elt_property (dangling_scm_sym, SCM_BOOL_T);
+             announce_element (Score_element_info (new_sss_p, span_l));
            }
        }
     }
@@ -171,11 +216,15 @@ Dynamic_engraver::do_process_requests()
        {
          ::warning (_ ("Too many crescendi here"));
          typeset_element (cresc_p_);
+         typeset_element (ss_span_p_);
          cresc_p_ = 0;
+         ss_span_p_ =0;
        }
       
       cresc_p_ = new_cresc_p;
+      ss_span_p_ = new_sss_p;
       cresc_p_->set_bounds(LEFT,get_staff_info().musical_pcol_l ());
+      ss_span_p_->set_bounds (LEFT,get_staff_info().musical_pcol_l ());
       if (text_p_)
        {
          cresc_p_->dyn_b_drul_[LEFT] = true;
@@ -201,6 +250,8 @@ Dynamic_engraver::do_removal_processing ()
   if (cresc_p_)
     {
       typeset_element (cresc_p_ );
+      typeset_element (ss_span_p_);
+      ss_span_p_ =0;
       cresc_req_l_->warning (_ ("unended crescendo"));
       cresc_p_ =0;
     }
@@ -214,9 +265,13 @@ Dynamic_engraver::typeset_all ()
   if (to_end_cresc_p_)
     {
       to_end_cresc_p_->set_bounds(RIGHT,get_staff_info().musical_pcol_l ());
+      to_end_ss_span_p_->set_bounds(RIGHT,get_staff_info().musical_pcol_l ());
       typeset_element (to_end_cresc_p_);
+      typeset_element (to_end_ss_span_p_);
       to_end_cresc_p_ =0;
+      to_end_ss_span_p_ =0;
     }
+  
   if (text_p_)
     {
       typeset_element (text_p_);
@@ -237,10 +292,10 @@ Dynamic_engraver::acknowledge_element (Score_element_info i)
       if (staff_side_p_)
        staff_side_p_->add_support (i.elem_l_);
 
-      if (to_end_cresc_p_)
-       to_end_cresc_p_->add_support (i.elem_l_);
+      if (to_end_ss_span_p_)
+       to_end_ss_span_p_->add_support (i.elem_l_);
 
-      if (cresc_p_)
-       cresc_p_->add_support (i.elem_l_);
+      if (ss_span_p_)
+       ss_span_p_->add_support (i.elem_l_);
     }
 }