/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 1997--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 1997--2014 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
Paper_column::when_mom (Grob *me)
{
SCM m = me->get_property ("when");
- if (Moment *when = unsmob_moment (m))
+ if (Moment *when = Moment::unsmob (m))
return *when;
return Moment (0);
}
{
SCM m = me->get_property ("shortest-starter-duration");
Moment s (0);
- if (unsmob_moment (m))
- s = *unsmob_moment (m);
+ if (Moment::unsmob (m))
+ s = *Moment::unsmob (m);
return s != Moment (0);
}
return align->extent (p, X_AXIS);
}
+/*
+ Loop through elements of a PaperColumn, find all grobs implementing specified
+ interface and return their combined extent.
+*/
+Interval
+Paper_column::get_interface_extent (Grob *column, SCM iface, Axis a)
+{
+ Interval extent = Interval (0, 0);
+ extract_grob_set (column, "elements", elts);
+
+ for (vsize i = 0; i < elts.size (); i++)
+ if (elts[i]->internal_has_interface (iface))
+ extent.unite (robust_relative_extent (elts[i], elts[i], a));
+
+ return extent;
+}
+
/*
Print a:
- vertical line,
SCM
Paper_column::print (SCM p)
{
- Paper_column *me = dynamic_cast<Paper_column *> (unsmob_grob (p));
+ Paper_column *me = dynamic_cast<Paper_column *> (Grob::unsmob (p));
string r = ::to_string (Paper_column::get_rank (me));
- Moment *mom = unsmob_moment (me->get_property ("when"));
+ Moment *mom = Moment::unsmob (me->get_property ("when"));
string when = mom ? mom->to_string () : "?/?";
Font_metric *musfont = Font_interface::get_default_font (me);
SCM when_mol = Text_interface::interpret_markup (me->layout ()->self_scm (),
properties,
ly_string2scm (when));
- Stencil t = *unsmob_stencil (scm_mol);
+ Stencil t = *Stencil::unsmob (scm_mol);
t.scale (1.2, 1.4);
- t.add_at_edge (Y_AXIS, DOWN, *unsmob_stencil (when_mol), 0.1);
+ t.add_at_edge (Y_AXIS, DOWN, *Stencil::unsmob (when_mol), 0.1);
t.align_to (X_AXIS, LEFT);
// compensate for font serifs and half letter-distance
t.translate (Offset (-0.1, 0));
for (SCM s = me->get_object ("ideal-distances");
scm_is_pair (s); s = scm_cdr (s))
{
- Spring *sp = unsmob_spring (scm_caar (s));
- if (!unsmob_grob (scm_cdar (s))
- || !unsmob_grob (scm_cdar (s))->get_system ())
+ Spring *sp = Spring::unsmob (scm_caar (s));
+ if (!Grob::unsmob (scm_cdar (s))
+ || !Grob::unsmob (scm_cdar (s))->get_system ())
continue;
j++;
SCM stil = Text_interface::interpret_markup (me->layout ()->self_scm (),
properties,
ly_string2scm (String_convert::form_string ("%5.2lf", sp->distance ())));
- Stencil *number_stc = unsmob_stencil (stil);
+ Stencil *number_stc = Stencil::unsmob (stil);
number_stc->scale (1, 1.1);
Real num_height = number_stc->extent (Y_AXIS).length ();
Real num_len = number_stc->extent (X_AXIS).length ();
scm_is_pair (s); s = scm_cdr (s))
{
Real dist = scm_to_double (scm_cdar (s));
- Grob *other = unsmob_grob (scm_caar (s));
+ Grob *other = Grob::unsmob (scm_caar (s));
if (!other || other->get_system () != me->get_system ())
continue;
SCM stil = Text_interface::interpret_markup (me->layout ()->self_scm (),
properties,
ly_string2scm (String_convert::form_string ("%5.2lf", dist)));
- Stencil *number_stc = unsmob_stencil (stil);
+ Stencil *number_stc = Stencil::unsmob (stil);
number_stc->scale (1, 1.1);
Real num_height = number_stc->extent (Y_AXIS).length ();
Real num_len = number_stc->extent (X_AXIS).length ();
SCM
Paper_column::before_line_breaking (SCM grob)
{
- Grob *me = unsmob_grob (grob);
+ Grob *me = Grob::unsmob (grob);
SCM bbm = me->get_object ("bounded-by-me");
- Grob_array *ga = unsmob_grob_array (bbm);
+ Grob_array *ga = Grob_array::unsmob (bbm);
if (!ga)
return SCM_UNSPECIFIED;