X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fstencil.hh;h=6ccb9252bb18a224f5a38ff36b53bda6c30cd94b;hb=6316d6cdcc9ca46c2b72ecb5ff8cce92b5f38305;hp=00c295316c16615e7f0eed3a0c2a6ffcbc945c14;hpb=d61cf3bbdb1c6670a127ba3baddf2f04d3e34fd3;p=lilypond.git

diff --git a/lily/include/stencil.hh b/lily/include/stencil.hh
index 00c295316c..6ccb9252bb 100644
--- a/lily/include/stencil.hh
+++ b/lily/include/stencil.hh
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -47,7 +47,7 @@ using namespace std;
     efficient to add "fresh" stencils to what you're going to build.
 
     * Do not create Stencil objects on the heap. That includes passing
-    around Stencil* which are produced by unsmob_stencil(). Either
+    around Stencil* which are produced by unsmob<Stencil>(). Either
     copy Stencil objects, or use SCM references.
 
     * Empty stencils have empty dimensions.  If add_at_edge is used to
@@ -55,12 +55,15 @@ using namespace std;
 
     DIMENSIONS = (Interval (0, 0), Interval (0, 0)
 */
-class Stencil
+class Stencil : public Simple_smob<Stencil>
 {
+public:
+  SCM mark_smob () const;
+  static const char type_p_name_[];
+private:
   Box dim_;
   SCM expr_;
 
-  DECLARE_SIMPLE_SMOBS (Stencil);
 public:
   Stencil (Box, SCM s);
   Stencil ();
@@ -71,6 +74,7 @@ public:
      Set dimensions to empty, or to (Interval (0, 0), Interval (0, 0) */
   void set_empty (bool);
   void add_at_edge (Axis a, Direction d, const Stencil &m, Real padding);
+  void stack (Axis a, Direction d, const Stencil &m, Real padding, Real mindist);
   void add_stencil (Stencil const &m);
   void translate (Offset);
   Stencil translated (Offset) const;
@@ -84,13 +88,14 @@ public:
   Interval extent (Axis) const;
   Box extent_box () const;
   bool is_empty () const;
+  bool is_empty (Axis) const;
   Stencil in_color (Real r, Real g, Real b) const;
+  static SCM skylines_from_stencil (SCM, Real, Axis);
 };
 
-DECLARE_UNSMOB (Stencil, stencil);
 
 void interpret_stencil_expression (SCM expr,
-                                   void (*func) (void *, SCM),
+                                   SCM (*func) (void *, SCM),
                                    void *func_arg,
                                    Offset o);
 SCM find_expression_fonts (SCM expr);