-/*
- sustain-pedal.cc -- implement Sustain_pedal
-
- source file of the GNU LilyPond music typesetter
-
- (c) 2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
-
-#include "sustain-pedal.hh"
-#include "side-position-interface.hh"
-#include "molecule.hh"
-#include "lookup.hh"
-#include "staff-symbol-referencer.hh"
-
-void
-Sustain_pedal::after_line_breaking ()
+/*
+ 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/>.
+*/
+#include "grob.hh"
+#include "stencil.hh"
+#include "font-interface.hh"
+
+// update comment --hwn
+/*
+ Urg.
+ This is almost text
+ Problem is:
+ * we have no kerning
+ * symbols are at wrong place in font
+
+
+
+ Properties:
+
+ glyph -- text string (TODO: make one large glyph of the Ped symbol, removes need for member_print ())
+*/
+
+/*
+ FIXME. Need to use markup.
+*/
+struct Sustain_pedal
{
- /*
- UGH. Should work automatically via offset callback.
- */
- Side_position_interface i (this);
- Direction d = i.get_direction ();
- i.set_direction (d);
-}
+public:
+ DECLARE_SCHEME_CALLBACK (print, (SCM));
+};
-Molecule
-Sustain_pedal::do_brew_molecule () const
+MAKE_SCHEME_CALLBACK (Sustain_pedal, print, 1);
+SCM
+Sustain_pedal::print (SCM smob)
{
- Molecule mol;
- SCM glyph = get_elt_property ("text");
- if (glyph == SCM_UNDEFINED)
- return mol;
- String text = ly_scm2string (glyph);
+ Grob *e = unsmob<Grob> (smob);
+
+ Stencil mol;
+ SCM glyph = e->get_property ("text");
+ if (!scm_is_string (glyph))
+ return mol.smobbed_copy ();
- for (int i = 0; i < text.length_i (); i++)
+ string text = ly_scm2string (glyph);
+
+ for (ssize i = 0; i < text.length (); i++)
{
- String idx = String ("pedal-") + String (&text.byte_C ()[i], 1);
- Molecule m = lookup_l ()->afm_find (idx);
- if (m.empty_b ())
- continue;
- Real kern = 0;
- if (i)
- {
- SCM s = scm_eval (gh_list (ly_symbol2scm ("pedal-kerning"),
- ly_str02scm (String (&text.byte_C ()[i - 1], 1).ch_C ()),
- ly_str02scm (String (&text.byte_C ()[i], 1).ch_C ()),
- SCM_UNDEFINED));
- if (gh_number_p (s))
- {
- Staff_symbol_referencer_interface st (this);
- Real staff_space = st.staff_space ();
- kern = gh_scm2double (s) * staff_space;
- }
- }
- mol.add_at_edge (X_AXIS, RIGHT, m, kern);
+ string idx ("pedal.");
+ if (text.substr (i, 3) == "Ped")
+ {
+ idx += "Ped";
+ i += 2;
+ }
+ else
+ idx += string (&text.c_str ()[i], 1);
+ Stencil m = Font_interface::get_default_font (e)->find_by_name (idx);
+ if (!m.is_empty ())
+ mol.add_at_edge (X_AXIS, RIGHT, m, 0);
}
-
- return mol;
-}
-
+ return mol.smobbed_copy ();
+}
-Sustain_pedal ::Sustain_pedal(SCM s )
- : Item (s)
-{}