X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fself-aligment-interface.cc;fp=lily%2Fself-aligment-interface.cc;h=0000000000000000000000000000000000000000;hb=941dff9d2a67080e0dd8474f1e70f0c72ace6424;hp=71d2e1f96da987fccef3bbe4d43943ad503cad8b;hpb=5a22d6233a39d3164e1ca043244794c268be4ad0;p=lilypond.git

diff --git a/lily/self-aligment-interface.cc b/lily/self-aligment-interface.cc
deleted file mode 100644
index 71d2e1f96d..0000000000
--- a/lily/self-aligment-interface.cc
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
-  self-alignment-interface.cc -- implement Self_alignment_interface
- 
-  source file of the GNU LilyPond music typesetter
-
-  (c) 2004--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
-*/
-
-#include "self-alignment-interface.hh"
-
-#include "warn.hh"
-#include "paper-column.hh"
-#include "grob.hh"
-
-MAKE_SCHEME_CALLBACK (Self_alignment_interface, y_aligned_on_self, 1);
-SCM
-Self_alignment_interface::y_aligned_on_self (SCM element)
-{
-  return aligned_on_self (unsmob_grob (element), Y_AXIS);
-}
-
-MAKE_SCHEME_CALLBACK (Self_alignment_interface, x_aligned_on_self, 1);
-SCM
-Self_alignment_interface::x_aligned_on_self (SCM element)
-{
-  return aligned_on_self (unsmob_grob (element), X_AXIS);
-}
-
-SCM
-Self_alignment_interface::aligned_on_self (Grob *me, Axis a)
-{
-  SCM sym = (a == X_AXIS) ? ly_symbol2scm ("self-alignment-X")
-    : ly_symbol2scm ("self-alignment-Y");
-
-  SCM align (me->internal_get_property (sym));
-  if (scm_is_number (align))
-    {
-      Interval ext (me->extent (me, a));
-      if (ext.is_empty ())
-	programming_error ("cannot align on self: empty element");
-      else
-	return scm_from_double (- ext.linear_combination (scm_to_double (align)));
-    }
-  return scm_from_double (0.0);
-}
-
-
-
-SCM
-Self_alignment_interface::centered_on_object (Grob *him, Axis a)
-{
-  return scm_from_double (robust_relative_extent (him, him, a).center ());
-}
-
-
-MAKE_SCHEME_CALLBACK (Self_alignment_interface, centered_on_x_parent, 1);
-SCM
-Self_alignment_interface::centered_on_x_parent (SCM smob)
-{
-  return centered_on_object (unsmob_grob (smob)->get_parent (X_AXIS), X_AXIS);
-}
-
-
-MAKE_SCHEME_CALLBACK (Self_alignment_interface, centered_on_y_parent, 1);
-SCM
-Self_alignment_interface::centered_on_y_parent (SCM smob)
-{
-  return centered_on_object (unsmob_grob (smob)->get_parent (Y_AXIS), Y_AXIS);
-}
-
-
-MAKE_SCHEME_CALLBACK (Self_alignment_interface, x_centered_on_y_parent, 1);
-SCM
-Self_alignment_interface::x_centered_on_y_parent (SCM smob)
-{
-  return centered_on_object (unsmob_grob (smob)->get_parent (Y_AXIS), X_AXIS);
-}
-
-MAKE_SCHEME_CALLBACK (Self_alignment_interface, aligned_on_x_parent,1);
-SCM
-Self_alignment_interface::aligned_on_x_parent (SCM smob)
-{
-  return aligned_on_parent (unsmob_grob (smob), X_AXIS);
-}
-
-MAKE_SCHEME_CALLBACK (Self_alignment_interface, aligned_on_y_parent,1);
-SCM
-Self_alignment_interface::aligned_on_y_parent (SCM smob)
-{
-  return aligned_on_parent (unsmob_grob (smob), Y_AXIS);
-}
-
-SCM
-Self_alignment_interface::aligned_on_parent (Grob *me, Axis a)
-{
-  Grob *him = me->get_parent (a);
-  if (Paper_column::has_interface (him))
-    return scm_from_double (0.0);
-    
-  Interval he = him->extent (him, a);
-
-  SCM sym = (a == X_AXIS) ? ly_symbol2scm ("self-alignment-X")
-    : ly_symbol2scm ("self-alignment-Y");
-  SCM align_prop (me->internal_get_property (sym));
-
-  if (!scm_is_number (align_prop))
-    return scm_from_int (0);
-
-  Real x = 0.0;
-  Real align = scm_to_double (align_prop);
-
-  Interval ext (me->extent (me, a));
-  if (ext.is_empty ())
-    programming_error ("cannot align on self: empty element");
-  else
-    x -= ext.linear_combination (align);
-
-  if (!he.is_empty ())
-    x += he.linear_combination (align);
-
-  return scm_from_double (x);
-}
-
-void
-Self_alignment_interface::set_center_parent (Grob *me, Axis a)
-{
-  add_offset_callback (me,
-		       (a==X_AXIS) ? centered_on_x_parent_proc : centered_on_y_parent_proc,
-		       a);
-}
-
-void
-Self_alignment_interface::set_align_self (Grob *me, Axis a)
-{
-  add_offset_callback (me,
-		       (a==X_AXIS) ? x_aligned_on_self_proc : y_aligned_on_self_proc,
-		       a);
-}
-
-ADD_INTERFACE (Self_alignment_interface,
-	       "Position this object on itself and/or on its parent.  To this"
-	       " end, the following functions are provided:\n"
-	       "\n"
-	       "@table @code\n"
-	       "@item Self_alignment_interface::[xy]_aligned_on_self\n"
-	       "Align self on reference point, using"
-	       " @code{self-alignment-X} and @code{self-alignment-Y}."
-	       "@item Self_alignment_interface::aligned_on_[xy]_parent\n"
-	       "@item Self_alignment_interface::centered_on_[xy]_parent\n"
-	       "Shift the object so its own reference point is centered on"
-	       " the extent of the parent\n"
-	       "@end table\n",
-
-	       /* properties */
-	       "self-alignment-X "
-	       "self-alignment-Y "
-	       );
-