X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgrid-line-span-engraver.cc;h=15ce55a13debeca338534a4ba19a13c32bdd625a;hb=337dba2f0b6f8e7b429cb169c4b6eeec2bc4fc23;hp=9a49bdf58e29afdc078a952577a662ebbdc2d528;hpb=a7f82e4dc22fc6219a9fe0f6874f8c91e3f31f24;p=lilypond.git

diff --git a/lily/grid-line-span-engraver.cc b/lily/grid-line-span-engraver.cc
index 9a49bdf58e..15ce55a13d 100644
--- a/lily/grid-line-span-engraver.cc
+++ b/lily/grid-line-span-engraver.cc
@@ -3,8 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
-
+  (c) 2005--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "engraver.hh"
@@ -14,13 +13,13 @@
 class Grid_line_span_engraver : public Engraver
 {
   Item *spanline_;
-  Link_array<Item> lines_;
+  vector<Item*> lines_;
 
 public:
   TRANSLATOR_DECLARATIONS (Grid_line_span_engraver);
 protected:
-  virtual void acknowledge_grob (Grob_info);
-  PRECOMPUTED_VIRTUAL void stop_translation_timestep ();
+  DECLARE_ACKNOWLEDGER (grid_point);
+  void stop_translation_timestep ();
 };
 
 Grid_line_span_engraver::Grid_line_span_engraver ()
@@ -29,13 +28,13 @@ Grid_line_span_engraver::Grid_line_span_engraver ()
 }
 
 void
-Grid_line_span_engraver::acknowledge_grob (Grob_info i)
+Grid_line_span_engraver::acknowledge_grid_point (Grob_info i)
 {
   int depth = i.origin_contexts (this).size ();
-  if (depth && i.grob ()->internal_has_interface (ly_symbol2scm ("grid-point-interface")))
+  if (depth)
     {
       Item *it = dynamic_cast<Item *> (i.grob ());
-      lines_.push (it);
+      lines_.push_back (it);
 
       if (lines_.size () >= 2 && !spanline_)
 	{
@@ -50,21 +49,27 @@ Grid_line_span_engraver::stop_translation_timestep ()
 {
   if (spanline_)
     {
-      for (int i = 0; i < lines_.size (); i++)
+      for (vsize i = 0; i < lines_.size (); i++)
 	Grid_line_interface::add_grid_point (spanline_, lines_[i]);
 
       spanline_ = 0;
     }
-  lines_.set_size (0);
+  lines_.resize (0);
 }
 
 #include "translator.icc"
-
+ADD_ACKNOWLEDGER (Grid_line_span_engraver, grid_point);
 ADD_TRANSLATOR (Grid_line_span_engraver,
-		/* descr */ "This engraver makes cross-staff linelines: It catches all normal "
-		"line lines, and draws a single span-line across them.",
-		/* creats*/ "GridLine",
-		/* accepts */ "",
-		/* acks  */ "grid-point-interface",
-		/* reads */ "",
-		/* write */ "");
+		/* doc */
+		"This engraver makes cross-staff lines: It catches all normal"
+		" lines and draws a single span line across them.",
+
+		/* create */
+		"GridLine ",
+
+		/* read */
+		"",
+
+		/* write */
+		""
+		);