source file of the GNU LilyPond music typesetter
- (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include "clef-item.hh"
+#include "clef.hh"
#include "string.hh"
#include "molecule.hh"
#include "item.hh"
-
-Clef_item::Clef_item (SCM s)
- : Item (s)
-{}
-
+#include "font-interface.hh"
/*
-FIXME: should use symbol.
-
-FIXME: this should be schemified.
+ FIXME: should use symbol for #'style.
*/
-GLUE_SCORE_ELEMENT(Clef_item,before_line_breaking);
+MAKE_SCHEME_CALLBACK (Clef,before_line_breaking,1);
SCM
-Clef_item::member_before_line_breaking ()
+Clef::before_line_breaking (SCM smob)
{
- SCM style_sym =get_elt_property ("style");
- String style;
- if (gh_string_p (style_sym))
- style = ly_scm2string (style_sym);
+ Item * s = dynamic_cast<Item*> (unsmob_grob (smob));
- SCM glyph = get_elt_property ("glyph");
+ SCM glyph = s->get_grob_property ("glyph-name");
if (gh_string_p (glyph))
{
- String s = ly_scm2string (glyph);
+ String str = ly_scm2string (glyph);
- /*
- FIXME: should use fontsize property to set clef changes.
- */
- if (get_elt_property ("non-default") &&
- break_status_dir() != RIGHT && style != "fullSizeChanges")
+ if (to_boolean (s->get_grob_property ("non-default"))
+ && s->break_status_dir () != RIGHT
+ && !to_boolean (s->get_grob_property ("full-size-change")))
{
- s += "_change";
- set_elt_property ("glyph", ly_str02scm (s.ch_C()));
+ str += "_change";
+ s->set_grob_property ("glyph-name", ly_str02scm (str.ch_C ()));
}
}
else
{
- suicide ();
- return SCM_UNDEFINED;
+ s->suicide ();
+ return SCM_UNSPECIFIED;
}
- // ugh.
- /* why not suicide? */
- if (style == "transparent") // UGH. JUNKME
- {
- set_elt_property ("molecule-callback", SCM_BOOL_T);
- set_extent_callback (0, X_AXIS);
- }
+ return SCM_UNSPECIFIED;
+}
- return SCM_UNDEFINED;
+bool
+Clef::has_interface (Grob* me)
+{
+ return me->has_interface (ly_symbol2scm ("clef-interface"));
}
+void
+Clef::set_interface (Grob* me)
+{
+ me->set_interface (ly_symbol2scm ("clef-interface"));
+}
+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;
+ }
+}