X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftext-engraver.cc;h=56f7b3eae1bcd2267509af96d42efd29cf4ad8a1;hb=d26be70e8f3942df6f13e25a7f79321b9b98d1a8;hp=f93b9d653f9437fbd047838c35e7d07f961ed89c;hpb=622b379cd71af8dde94f68135a489b2536309e6f;p=lilypond.git

diff --git a/lily/text-engraver.cc b/lily/text-engraver.cc
index f93b9d653f..56f7b3eae1 100644
--- a/lily/text-engraver.cc
+++ b/lily/text-engraver.cc
@@ -3,25 +3,28 @@
   
   source file of the GNU LilyPond music typesetter
   
-  (c) 1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1998--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   
  */
+#include "dimension-cache.hh"
 
 #include "engraver.hh"
-#include "g-staff-side.hh"
-#include "g-text-item.hh"
-#include "text-def.hh"
+#include "side-position-interface.hh"
+#include "text-item.hh"
+#include "musical-request.hh"
 #include "note-head.hh"
 #include "stem.hh"
-#include "staff-sym.hh"
+#include "staff-symbol.hh"
 
+/**
+   typeset directions that are  plain text.
+ */
 class Text_engraver : public Engraver
 {
-  Link_array<Script_req> reqs_;
-  Link_array<G_staff_side_item> positionings_;
-  Link_array<G_text_item> texts_;
+  Link_array<Text_script_req> reqs_;
+  Link_array<Text_item> texts_;
 public:
-  Text_engraver();
+
   VIRTUAL_COPY_CONS(Translator);
 protected:
   virtual bool do_try_music (Music* m);
@@ -31,19 +34,12 @@ protected:
   virtual void acknowledge_element (Score_element_info);
 };
 
-Text_engraver::Text_engraver ()
-{
-  
-}
 
 bool
 Text_engraver::do_try_music (Music *m)
 {
-  if (Script_req *r = dynamic_cast<Script_req*> (m))
+  if (Text_script_req *r = dynamic_cast<Text_script_req*> (m))
     {
-      Text_def * t = dynamic_cast<Text_def*> (r->scriptdef_p_);
-      if (!t)
-	return false;
       reqs_.push (r);
       return true;
     }
@@ -56,16 +52,21 @@ Text_engraver::acknowledge_element (Score_element_info i)
 {
   if (Note_head *n = dynamic_cast<Note_head*> (i.elem_l_))
     {
-      for (int i=0; i < positionings_.size (); i++)
+      for (int i=0; i < texts_.size (); i++)
 	{
-	  positionings_[i]->add_support (n);
+	  Side_position_interface st (texts_[i]);
+	  st.add_support (n);
+	  if (st.get_axis( ) == X_AXIS
+	      && !texts_[i]->parent_l (Y_AXIS))
+	    texts_[i]->set_parent (n, Y_AXIS);
 	}
     }
   if (Stem *n = dynamic_cast<Stem*> (i.elem_l_))
     {
-      for (int i=0; i < positionings_.size (); i++)
+      for (int i=0; i < texts_.size (); i++)
 	{
-	  positionings_[i]->add_support (n);
+	  Side_position_interface st(texts_[i]);
+	  st.add_support (n);
 	}
     }
 }
@@ -75,42 +76,50 @@ Text_engraver::do_process_requests ()
 {
   for (int i=0; i < reqs_.size (); i++)
     {
-      Script_req * r = reqs_[i];
-      Text_def * t= dynamic_cast<Text_def*> (r->scriptdef_p_);
-
-      G_text_item *text = new G_text_item;
-      G_staff_side_item *ss = new G_staff_side_item;
-      ss->set_victim (text);
-      ss->dir_ = r->dir_;
-      Scalar p (get_property ("textstyle", 0)); // textStyle?
-      if (p.length_i ())
-	text->style_str_ = p;
-      text->text_str_ = t->text_str_;
+      Text_script_req * r = reqs_[i];
 
-      announce_element (Score_element_info (text, r));
-      announce_element (Score_element_info (ss, r));
+      Text_item *text = new Text_item;
+      Side_position_interface stafy (text);
+
+      SCM axisprop = get_property ("scriptHorizontal",0);
+      if (gh_boolean_p (axisprop) && gh_scm2bool (axisprop))
+	{
+	  stafy.set_axis (X_AXIS);
+	  //	  text->set_parent (ss, Y_AXIS);
+	}
+      else
+	stafy.set_axis (Y_AXIS);
+      
+      text->set_elt_property ("script-priority",
+			    gh_int2scm (200));
 
+      if (r->get_direction ())
+	stafy.set_direction (r->get_direction ());
+      
+      text->text_str_ = r->text_str_;
+      
+      if (r->style_str_.length_i ())
+	text->set_elt_property ("style", ly_str02scm (r->style_str_.ch_C()));
+      
+      SCM empty = get_property ("textEmptyDimension", 0);
+      if (gh_boolean_p (empty) && gh_scm2bool (empty))
+	{
+	  text->set_empty (X_AXIS);
+	}
+
+      announce_element (Score_element_info (text, r));
       texts_.push (text);
-      positionings_.push (ss);
     }
 }
 
 void
 Text_engraver::do_pre_move_processing ()
 {
-  Staff_symbol* s_l = get_staff_info().staff_sym_l_;
   for (int i=0; i < texts_.size (); i++)
     {
-      if (s_l != 0)
-	{
-	  positionings_[i]->add_support (s_l);
-	}
-
       typeset_element (texts_[i]);
-      typeset_element (positionings_[i]);
     }
   texts_.clear ();
-  positionings_.clear ();
 }
 
 void
@@ -120,3 +129,4 @@ Text_engraver::do_post_move_processing ()
 }
 
 ADD_THIS_TRANSLATOR(Text_engraver);
+