/*
- align-interface.hh -- declare Align_interface
-
- source file of the GNU LilyPond music typesetter
-
- (c) 2000--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+ This file is part of LilyPond, the GNU music typesetter.
+
+ Copyright (C) 2000--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
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
+*/
#ifndef ALIGN_INTERFACE_HH
#define ALIGN_INTERFACE_HH
-#include "axes.hh"
#include "lily-proto.hh"
-#include "lily-guile.hh"
-
-struct Align_interface {
- DECLARE_SCHEME_CALLBACK (alignment_callback, (SCM element, SCM axis));
- DECLARE_SCHEME_CALLBACK (fixed_distance_alignment_callback, (SCM element, SCM axis));
- static void align_to_fixed_distance (Grob*,Axis a);
- static void align_elements_to_extents (Grob*,Axis a);
- static void set_axis (Grob*,Axis);
- static Axis axis (Grob*) ;
- static void add_element (Grob*,Grob*, SCM callback);
- static int get_count (Grob*,Grob*);
-
- static bool has_interface (Grob*);
+#include "std-vector.hh"
+#include "grob-interface.hh"
+
+class Align_interface
+{
+public:
+ DECLARE_SCHEME_CALLBACK (align_to_minimum_distances, (SCM));
+ DECLARE_SCHEME_CALLBACK (align_to_ideal_distances, (SCM));
+ static void align_elements_to_minimum_distances (Grob *, Axis a);
+ static void align_elements_to_ideal_distances (Grob *);
+ static vector<Real> get_minimum_translations (Grob *, vector<Grob *> const &, Axis a);
+ static vector<Real> get_minimum_translations_without_min_dist (Grob *, vector<Grob *> const &, Axis a);
+ static vector<Real> get_pure_minimum_translations (Grob *, vector<Grob *> const &,
+ Axis a, int start, int end);
+ static void set_ordered (Grob *);
+ static Axis axis (Grob *);
+ static void add_element (Grob *, Grob *);
+ static int get_count (Grob *, Grob *);
+
+
+ static Real get_pure_child_y_translation (Grob *, Grob *child, int start, int end);
+
+protected:
+ static vector<Real> internal_get_minimum_translations (Grob *, vector<Grob *> const &,
+ Axis a,
+ bool include_fixed_spacing,
+ bool pure, int start, int end);
};
-Grob *find_fixed_alignment_parent (Grob *g);
-
-
#endif /* ALIGN_INTERFACE_HH */