X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fskyline-pair.cc;h=164117c35bdb62b59516eafe08a8d725e1456fe0;hb=cc86f76536d141c96879ab3a0bd77cd95605227d;hp=2f7ea73575a7e70347de237308d1c44a3e25a20c;hpb=1c846b2c2348b4e0ca4a3c2e8fb267047ba2d203;p=lilypond.git

diff --git a/lily/skyline-pair.cc b/lily/skyline-pair.cc
index 2f7ea73575..164117c35b 100644
--- a/lily/skyline-pair.cc
+++ b/lily/skyline-pair.cc
@@ -1,8 +1,8 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2008--2011 Han-Wen Nienhuys <hanwen@lilypond.org>
-  
+  Copyright (C) 2008--2012 Han-Wen Nienhuys <hanwen@lilypond.org>
+
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -20,6 +20,7 @@
 
 #include "skyline-pair.hh"
 
+#include "international.hh"
 #include "ly-smobs.icc"
 
 Skyline_pair::Skyline_pair ()
@@ -27,13 +28,23 @@ Skyline_pair::Skyline_pair ()
 {
 }
 
-Skyline_pair::Skyline_pair (vector<Box> const &boxes, Real padding, Axis a)
-  : skylines_ (Skyline (boxes, padding, a, DOWN), Skyline (boxes, padding, a, UP))
+Skyline_pair::Skyline_pair (vector<Box> const &boxes, Axis a)
+  : skylines_ (Skyline (boxes, a, DOWN), Skyline (boxes, a, UP))
+{
+}
+
+Skyline_pair::Skyline_pair (vector<Drul_array<Offset> > const &buildings, Axis a)
+  : skylines_ (Skyline (buildings, a, DOWN), Skyline (buildings, a, UP))
+{
+}
+
+Skyline_pair::Skyline_pair (vector<Skyline_pair> const &skypairs)
+  : skylines_ (Skyline (skypairs, DOWN), Skyline (skypairs, UP))
 {
 }
 
-Skyline_pair::Skyline_pair (Box const &b, Real padding, Axis a)
-  : skylines_ (Skyline (b, padding, a, DOWN), Skyline (b, padding, a, UP))
+Skyline_pair::Skyline_pair (Box const &b, Axis a)
+  : skylines_ (Skyline (b, a, DOWN), Skyline (b, a, UP))
 {
 }
 
@@ -44,6 +55,13 @@ Skyline_pair::raise (Real r)
   skylines_[DOWN].raise (r);
 }
 
+void
+Skyline_pair::deholify ()
+{
+  skylines_[UP].deholify ();
+  skylines_[DOWN].deholify ();
+}
+
 void
 Skyline_pair::shift (Real r)
 {
@@ -52,10 +70,10 @@ Skyline_pair::shift (Real r)
 }
 
 void
-Skyline_pair::insert (Box const &b, Real padding, Axis a)
+Skyline_pair::insert (Box const &b, Axis a)
 {
-  skylines_[UP].insert (b, padding, a);
-  skylines_[DOWN].insert (b, padding, a);
+  skylines_[UP].insert (b, a);
+  skylines_[DOWN].insert (b, a);
 }
 
 void
@@ -72,28 +90,39 @@ Skyline_pair::print () const
   skylines_[DOWN].print ();
 }
 
+Real
+Skyline_pair::left () const
+{
+  return min (skylines_[UP].left (), skylines_[DOWN].left ());
+}
+
+Real
+Skyline_pair::right () const
+{
+  return max (skylines_[UP].right (), skylines_[DOWN].right ());
+}
+
 void
 Skyline_pair::print_points () const
 {
-  skylines_[UP].print ();
-  skylines_[DOWN].print ();
+  skylines_[UP].print_points ();
+  skylines_[DOWN].print_points ();
 }
 
-
 bool
 Skyline_pair::is_empty () const
 {
   return skylines_[UP].is_empty ()
-    && skylines_[DOWN].is_empty ();
+         && skylines_[DOWN].is_empty ();
 }
 
-Skyline&
+Skyline &
 Skyline_pair::operator [] (Direction d)
 {
   return skylines_[d];
 }
 
-Skyline const&
+Skyline const &
 Skyline_pair::operator [] (Direction d) const
 {
   return skylines_[d];
@@ -118,3 +147,19 @@ Skyline_pair::print_smob (SCM s, SCM port, scm_print_state *)
   scm_puts ("#<Skyline-pair>", port);
   return 1;
 }
+
+MAKE_SCHEME_CALLBACK (Skyline_pair, skyline, 2);
+SCM
+Skyline_pair::skyline (SCM smob, SCM dir_scm)
+{
+  Skyline_pair *sp = Skyline_pair::unsmob (smob);
+  Direction dir = robust_scm2dir (dir_scm, UP);
+
+  if (dir == CENTER)
+    {
+      warning (_f ("direction must not be CENTER in ly:skyline-pair::skyline"));
+      dir = UP;
+    }
+
+  return (*sp)[dir].smobbed_copy ();
+}