-
/*
clef.cc -- implement Clef_item
source file of the GNU LilyPond music typesetter
- (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-
#include "clef.hh"
+
#include "string.hh"
-#include "molecule.hh"
+#include "stencil.hh"
#include "item.hh"
#include "font-interface.hh"
/*
- FIXME: should use symbol for #'style.
+ FIXME: should use symbol for #'style.
*/
-MAKE_SCHEME_CALLBACK (Clef,before_line_breaking,1);
+MAKE_SCHEME_CALLBACK (Clef, before_line_breaking, 1);
SCM
Clef::before_line_breaking (SCM smob)
{
- Item * s = unsmob_item (smob);
+ Item *s = unsmob_item (smob);
+ SCM glyph = s->get_property ("glyph-name");
- SCM glyph = s->get_grob_property ("glyph-name");
-
- if (gh_string_p (glyph))
+ if (!scm_is_string (glyph))
+ s->suicide ();
+ else
{
String str = ly_scm2string (glyph);
- if (to_boolean (s->get_grob_property ("non-default"))
+ if (to_boolean (s->get_property ("non-default"))
&& s->break_status_dir () != RIGHT
- && !to_boolean (s->get_grob_property ("full-size-change")))
+ && !to_boolean (s->get_property ("full-size-change")))
{
str += "_change";
- s->set_grob_property ("glyph-name", ly_str02scm (str.ch_C ()));
+ s->set_property ("glyph-name", scm_makfrom0str (str.to_str0 ()));
}
}
- else
- {
- s->suicide ();
- return SCM_UNSPECIFIED;
- }
return SCM_UNSPECIFIED;
}
-bool
-Clef::has_interface (Grob* me)
+MAKE_SCHEME_CALLBACK (Clef, print, 1)
+SCM
+Clef::print (SCM smob)
{
- return me->has_interface (ly_symbol2scm ("clef-interface"));
-}
-
+ Grob *me = unsmob_grob (smob);
+ SCM glyph_scm = me->get_property ("glyph-name");
+ if (!scm_is_string (glyph_scm))
+ return SCM_EOL;
-void
-Clef::set_interface (Grob* me)
-{
- me->set_interface (ly_symbol2scm ("clef-interface"));
+ 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.to_str0 ()));
+ return out.smobbed_copy ();
}
-MAKE_SCHEME_CALLBACK (Clef,brew_molecule,1)
-SCM
-Clef::brew_molecule (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;
- }
-}
+ADD_INTERFACE (Clef, "clef-interface",
+ "A clef sign",
+ "non-default full-size-change glyph-name");
+