release: 1.1.67

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

diff --git a/lily/text-engraver.cc b/lily/text-engraver.cc
index ba48473450e0da8ea869d48cb70cac022a7e183d..e1748316b35b9a3311dcba1515fb04aaa04edcfb 100644 (file)
--- a/lily/text-engraver.cc
+++ b/lily/text-engraver.cc
@@ -3,23 +3,24 @@
   
   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 "staff-side.hh"
+#include "text-item.hh"
+#include "musical-request.hh"
 #include "note-head.hh"
 #include "stem.hh"
-#include "staff-sym.hh"
+#include "staff-symbol.hh"
 
 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<Staff_side_item> positionings_;
+  Link_array<Text_item> texts_;
 public:
   Text_engraver();
   VIRTUAL_COPY_CONS(Translator);
@@ -39,11 +40,8 @@ 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;
     }
@@ -75,16 +73,40 @@ 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_);
+      Text_script_req * r = reqs_[i];
+
+      Text_item *text = new Text_item;
+      Staff_side_item *ss = new Staff_side_item;
 
-      G_text_item *text = new G_text_item;
-      G_staff_side_item *ss = new G_staff_side_item;
       ss->set_victim (text);
+      ss->set_elt_property (script_priority_scm_sym,
+                           gh_int2scm (200));
+
       ss->dir_ = r->dir_;
 
-      text->text_str_ = t->text_str_;
+      text->text_str_ = r->text_str_;
+      
+      if (r->style_str_.empty_b ())
+       {
+         Scalar p (get_property ("textStyle", 0));
+         if (p.length_i ())
+           text->style_str_ = p;
+       }
+      else
+       text->style_str_ = r->style_str_;
+      
+      Scalar padding = get_property ("textScriptPadding", 0);
+      if (padding.length_i() && padding.isnum_b ())
+       {
+         ss->set_elt_property (padding_scm_sym, gh_double2scm(Real(padding)));
+       }
 
+      Scalar empty = get_property ("textEmptyDimension", 0);
+      if (empty.to_bool ())
+       {
+         text->dim_cache_[X_AXIS]->set_empty (true);
+       }
+      
       announce_element (Score_element_info (text, r));
       announce_element (Score_element_info (ss, r));
 
@@ -96,14 +118,8 @@ Text_engraver::do_process_requests ()
 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]);
     }