/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2000--2009 Jan Nieuwenhuizen <janneke@gnu.org>
+ Copyright (C) 2000--2015 Jan Nieuwenhuizen <janneke@gnu.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
#include "bezier.hh"
#include "font-interface.hh"
#include "grob.hh"
+#include "international.hh"
#include "lookup.hh"
#include "output-def.hh"
#include "pointer-group-interface.hh"
{
Grob *stem = stems[i];
common = common->common_refpoint (Staff_symbol_referencer::get_staff_symbol (stem),
- Y_AXIS);
+ Y_AXIS);
}
return common;
}
-MAKE_SCHEME_CALLBACK(Arpeggio, calc_positions, 1);
+MAKE_SCHEME_CALLBACK (Arpeggio, calc_cross_staff, 1);
+SCM
+Arpeggio::calc_cross_staff (SCM grob)
+{
+ Grob *me = unsmob<Grob> (grob);
+
+ extract_grob_set (me, "stems", stems);
+ Grob *vag = 0;
+
+ for (vsize i = 0; i < stems.size (); i++)
+ {
+ if (!i)
+ vag = Grob::get_vertical_axis_group (stems[i]);
+ else
+ {
+ if (vag != Grob::get_vertical_axis_group (stems[i]))
+ return SCM_BOOL_T;
+ }
+ }
+
+ return SCM_BOOL_F;
+}
+
+MAKE_SCHEME_CALLBACK (Arpeggio, calc_positions, 1);
SCM
Arpeggio::calc_positions (SCM grob)
{
- Grob *me = unsmob_grob (grob);
+ Grob *me = unsmob<Grob> (grob);
Grob *common = get_common_y (me);
-
+
/*
TODO:
Grob *stem = stems[i];
Grob *ss = Staff_symbol_referencer::get_staff_symbol (stem);
Interval iv = Stem::head_positions (stem);
- iv *= Staff_symbol::staff_space (ss) / 2.0;
-
- heads.unite (iv + ss->relative_coordinate (common, Y_AXIS)
- - my_y);
+ iv *= Staff_symbol_referencer::staff_space (me) / 2.0;
+ Real staff_y = ss ? ss->relative_coordinate (common, Y_AXIS) : 0.0;
+ heads.unite (iv + staff_y - my_y);
}
heads *= 1 / Staff_symbol_referencer::staff_space (me);
SCM
Arpeggio::print (SCM smob)
{
- Grob *me = unsmob_grob (smob);
+ Grob *me = unsmob<Grob> (smob);
Interval heads = robust_scm2interval (me->get_property ("positions"),
- Interval())
- * Staff_symbol_referencer::staff_space (me);
-
+ Interval ())
+ * Staff_symbol_referencer::staff_space (me);
+
if (heads.is_empty () || heads.length () < 0.5)
{
if (to_boolean (me->get_property ("transparent")))
- {
- /*
- This is part of a cross-staff/-voice span-arpeggio,
- so we need to ensure `heads' is large enough to encompass
- a single trill-element since the span-arpeggio depends on
- its children to prevent collisions.
- */
- heads.unite (get_squiggle (me).extent (Y_AXIS));
- }
+ {
+ /*
+ This is part of a cross-staff/-voice span-arpeggio,
+ so we need to ensure `heads' is large enough to encompass
+ a single trill-element since the span-arpeggio depends on
+ its children to prevent collisions.
+ */
+ heads.unite (get_squiggle (me).extent (Y_AXIS));
+ }
else
- {
- me->warning ("no heads for arpeggio found?");
- me->suicide ();
- return SCM_EOL;
- }
+ {
+ me->warning (_ ("no heads for arpeggio found?"));
+ me->suicide ();
+ return SCM_EOL;
+ }
}
SCM ad = me->get_property ("arpeggio-direction");
if (dir)
{
Font_metric *fm = Font_interface::get_default_font (me);
- arrow = fm->find_by_name ("scripts.arpeggio.arrow." + to_string (dir));
+ arrow = fm->find_by_name ("scripts.arpeggio.arrow." + ::to_string (dir));
heads[dir] -= dir * arrow.extent (Y_AXIS).length ();
}
while (mol.extent (Y_AXIS).length () + epsilon < heads.length ())
- {
- mol.add_at_edge (Y_AXIS, UP, squiggle, 0.0);
- }
+ mol.add_at_edge (Y_AXIS, UP, squiggle, 0.0);
mol.translate_axis (heads[LEFT], Y_AXIS);
if (dir)
SCM
Arpeggio::brew_chord_bracket (SCM smob)
{
- Grob *me = unsmob_grob (smob);
+ Grob *me = unsmob<Grob> (smob);
Interval heads = robust_scm2interval (me->get_property ("positions"),
- Interval())
- * Staff_symbol_referencer::staff_space (me);
+ Interval ())
+ * Staff_symbol_referencer::staff_space (me);
Real lt = me->layout ()->get_dimension (ly_symbol2scm ("line-thickness"));
Real sp = 1.5 * Staff_symbol_referencer::staff_space (me);
Real dy = heads.length () + sp;
- Real x = 0.7;
+ Real x = robust_scm2double (me->get_property ("protrusion"), 0.4);
Stencil mol (Lookup::bracket (Y_AXIS, Interval (0, dy), lt, x, lt));
mol.translate_axis (heads[LEFT] - sp / 2.0, Y_AXIS);
SCM
Arpeggio::brew_chord_slur (SCM smob)
{
- Grob *me = unsmob_grob (smob);
+ Grob *me = unsmob<Grob> (smob);
SCM dash_definition = me->get_property ("dash-definition");
Interval heads = robust_scm2interval (me->get_property ("positions"),
- Interval())
- * Staff_symbol_referencer::staff_space (me);
+ Interval ())
+ * Staff_symbol_referencer::staff_space (me);
Real lt = me->layout ()->get_dimension (ly_symbol2scm ("line-thickness"));
Real dy = heads.length ();
SCM
Arpeggio::width (SCM smob)
{
- Grob *me = unsmob_grob (smob);
+ Grob *me = unsmob<Grob> (smob);
return ly_interval2scm (get_squiggle (me).extent (X_AXIS));
}
SCM
Arpeggio::pure_height (SCM smob, SCM, SCM)
{
- Grob *me = unsmob_grob (smob);
+ Grob *me = unsmob<Grob> (smob);
if (to_boolean (me->get_property ("cross-staff")))
return ly_interval2scm (Interval ());
}
ADD_INTERFACE (Arpeggio,
- "Functions and settings for drawing an arpeggio symbol.",
+ "Functions and settings for drawing an arpeggio symbol.",
- /* properties */
- "arpeggio-direction "
- "positions "
- "script-priority " // TODO: make around-note-interface
- "stems "
+ /* properties */
+ "arpeggio-direction "
"dash-definition " // TODO: make apply to non-slur arpeggios
- );
+ "positions "
+ "protrusion "
+ "script-priority " // TODO: make around-note-interface
+ "stems "
+ );