-
/*
- clef.cc -- implement Clef_item
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.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 "clef.hh"
-#include "string.hh"
-#include "molecule.hh"
-#include "item.hh"
+
#include "font-interface.hh"
+#include "international.hh"
+#include "item.hh"
+#include "stencil.hh"
-/*
- FIXME: should use symbol for #'style.
-*/
-MAKE_SCHEME_CALLBACK (Clef,before_line_breaking,1);
+MAKE_SCHEME_CALLBACK (Clef, calc_glyph_name, 1);
SCM
-Clef::before_line_breaking (SCM smob)
+Clef::calc_glyph_name (SCM smob)
{
- Item * s = unsmob_item (smob);
+ Item *s = unsmob<Item> (smob);
+ SCM glyph = s->get_property ("glyph");
- SCM glyph = s->get_grob_property ("glyph-name");
-
- if (gh_string_p (glyph))
- {
- String str = ly_scm2string (glyph);
-
- if (to_boolean (s->get_grob_property ("non-default"))
- && s->break_status_dir () != RIGHT
- && !to_boolean (s->get_grob_property ("full-size-change")))
- {
- str += "_change";
- s->set_grob_property ("glyph-name", ly_str02scm (str.ch_C ()));
- }
- }
- else
+ if (scm_is_string (glyph))
{
- s->suicide ();
- return SCM_UNSPECIFIED;
+ string str = ly_scm2string (glyph);
+
+ if (to_boolean (s->get_property ("non-default"))
+ && s->break_status_dir () != RIGHT
+ && !to_boolean (s->get_property ("full-size-change")))
+ {
+ str += "_change";
+ }
+
+ return ly_string2scm (str);
}
+ s->suicide ();
return SCM_UNSPECIFIED;
}
-
-
-
-MAKE_SCHEME_CALLBACK (Clef,brew_molecule,1)
+MAKE_SCHEME_CALLBACK (Clef, print, 1)
SCM
-Clef::brew_molecule (SCM smob)
+Clef::print (SCM smob)
{
- Grob * sc = unsmob_grob (smob);
- SCM glyph = sc->get_grob_property ("glyph-name");
- if (gh_string_p (glyph))
- {
- return Font_interface::get_default_font (sc)->find_by_name (String (ly_scm2string (glyph))).smobbed_copy ();
- }
- else
- {
- return SCM_EOL;
- }
+ Grob *me = unsmob<Grob> (smob);
+ SCM glyph_scm = me->get_property ("glyph-name");
+ if (!scm_is_string (glyph_scm))
+ return SCM_EOL;
+
+ string glyph = string (ly_scm2string (glyph_scm));
+ Font_metric *fm = Font_interface::get_default_font (me);
+ Stencil out = fm->find_by_name (glyph);
+ if (out.is_empty ())
+ me->warning (_f ("clef `%s' not found", glyph.c_str ()));
+
+ return out.smobbed_copy ();
}
+ADD_INTERFACE (Clef,
+ "A clef sign.",
-ADD_INTERFACE (Clef, "clef-interface",
- "A clef sign",
- "non-default full-size-change glyph-name");
+ /* properties */
+ "full-size-change "
+ "glyph "
+ "glyph-name "
+ "non-default "
+ );