bad

[lilypond.git] / lily / balloon.cc

diff --git a/lily/balloon.cc b/lily/balloon.cc
index f4efd4c4894a7b827e62b4a203a312daa8da0c28..672fb95a4d2e9212d8548617d56124a0495fc637 100644 (file)
--- a/lily/balloon.cc
+++ b/lily/balloon.cc
@@ -19,17 +19,21 @@
 
 #include "text-interface.hh"
 #include "grob.hh"
+#include "item.hh"
 #include "line-interface.hh"
 #include "lookup.hh"
 #include "font-interface.hh"
 #include "lily-guile.hh"
 #include "output-def.hh"
 #include "misc.hh"
+#include "spanner.hh"
+#include "international.hh"
 
 class Balloon_interface
 {
 public:
   DECLARE_SCHEME_CALLBACK (print, (SCM));
+  DECLARE_SCHEME_CALLBACK (print_spanner, (SCM));
   DECLARE_GROB_INTERFACE ();
 };
 
@@ -51,7 +55,9 @@ Balloon_interface::print (SCM smob)
   b.widen (padding, padding);
 
   // FIXME
-  Stencil fr = Lookup::frame (b, 0.1, 0.05);
+  Stencil fr;
+  if (to_boolean (me->get_property ("annotation-balloon")))
+    fr = Lookup::frame (b, 0.1, 0.05);
 
   SCM bt = me->get_property ("text");
   SCM chain = Font_interface::text_font_alist_chain (me);
@@ -71,7 +77,77 @@ Balloon_interface::print (SCM smob)
 
   Offset z2 = z1 + off;
 
-  fr.add_stencil (Line_interface::line (me, z1, z2));
+  if (to_boolean (me->get_property ("annotation-line")))
+    fr.add_stencil (Line_interface::line (me, z1, z2));
+
+  text_stil->translate (z2);
+  fr.add_stencil (*text_stil);
+
+  fr.translate (-off);
+  return fr.smobbed_copy ();
+}
+
+// ugh...code dup...hopefully can be consolidated w/ above one day
+MAKE_SCHEME_CALLBACK (Balloon_interface, print_spanner, 1);
+SCM
+Balloon_interface::print_spanner (SCM smob)
+{
+  Spanner *me = unsmob_spanner (smob);
+  Spanner *parent = unsmob_spanner (me->get_property ("parent-spanner"));
+  Spanner *p;
+  message (_f ("foo %d", robust_scm2int (me->get_property ("spanner-to-annotate"), 0)));
+  message (_f ("bar %d", robust_scm2int (me->broken_intos_[0]->get_property ("spanner-to-annotate"), 0)));
+  if (parent->broken_intos_.size () == 0)
+    p = parent;
+  else
+    p = parent->broken_intos_[robust_scm2int (me->get_property ("spanner-to-annotate"), 0) % parent->broken_intos_.size ()];
+
+  
+  Drul_array<Item *> bounds;
+  Direction d = LEFT;
+  
+  do
+    {
+      bounds[d] = me->get_bound (d);
+    }
+  while (flip (&d) != LEFT);
+  
+  Grob *commonx = bounds[LEFT]->common_refpoint (bounds[RIGHT], X_AXIS);
+
+  Offset off (me->relative_coordinate (commonx, X_AXIS),
+             me->relative_coordinate (p, Y_AXIS));
+  
+  Box b (p->extent (p, X_AXIS),
+        p->extent (p, Y_AXIS));
+
+  Real padding = robust_scm2double (me->get_property ("padding"), .1);
+  b.widen (padding, padding);
+
+  // FIXME
+  Stencil fr;
+  if (to_boolean (me->get_property ("annotation-balloon")))
+    fr = Lookup::frame (b, 0.1, 0.05);
+
+  SCM bt = me->get_property ("text");
+  SCM chain = Font_interface::text_font_alist_chain (me);
+
+  SCM stencil = Text_interface::interpret_markup (me->layout ()->self_scm (),
+                                                 chain, bt);
+
+  Stencil *text_stil = unsmob_stencil (stencil);
+
+  Offset z1;
+  for (int i = X_AXIS; i < NO_AXES; i++)
+    {
+      Axis a ((Axis)i);
+      z1[a] = b[a].linear_combination (sign (off[a]));
+      text_stil->align_to (a, -sign (off[a]));
+    }
+
+  Offset z2 = z1 + off;
+
+  if (to_boolean (me->get_property ("annotation-line")))
+    fr.add_stencil (Line_interface::line (me, z1, z2));
 
   text_stil->translate (z2);
   fr.add_stencil (*text_stil);
@@ -85,7 +161,10 @@ ADD_INTERFACE (Balloon_interface,
               " object.",
 
               /* properties */
+              "annotation-balloon "
+              "annotation-line "
               "padding "
+              "spanner-to-annotate "
               "text "
               );