source file of the GNU LilyPond music typesetter
- (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include <ctype.h>
-#include "clef-item.hh"
+
+#include "clef.hh"
#include "string.hh"
#include "molecule.hh"
-#include "paper-def.hh"
-#include "lookup.hh"
-#include "text-item.hh"
-#include "paper-score.hh"
-#include "dimension-cache.hh"
-#include "side-position-interface.hh"
-
-void
-Clef_item::do_pre_processing()
-{
- SCM style_sym =get_elt_property ("style");
- String style;
- if (style_sym != SCM_UNDEFINED)
- style = ly_scm2string (style_sym);
-
- if (break_status_dir() != RIGHT && style != "fullSizeChanges")
- symbol_ += "_change";
- if (style == "transparent")
- {
- set_elt_property ("transparent", SCM_BOOL_T);
- set_empty (X_AXIS);
- }
-}
+#include "item.hh"
/*
- FIXME
+FIXME: should use symbol for #'style.
+
*/
-Clef_item::Clef_item()
+MAKE_SCHEME_CALLBACK(Clef,before_line_breaking,1);
+SCM
+Clef::before_line_breaking (SCM smob)
{
- set_elt_property ("breakable", SCM_BOOL_T);
+ Item * s = dynamic_cast<Item*> (unsmob_element (smob));
- symbol_ = "treble";
-}
+ SCM style_sym =s->get_elt_property ("style");
+ String style;
+ if (gh_string_p (style_sym))
+ style = ly_scm2string (style_sym);
-void
-Clef_item::do_add_processing ()
-{
- if (!break_status_dir ()) // broken stuff takes care of their own texts
+ SCM glyph = s->get_elt_property ("glyph");
+
+ if (gh_string_p (glyph))
{
- Text_item *g =0;
+ String str = ly_scm2string (glyph);
- SCM octave_dir = remove_elt_property ("octave-dir");
- if (isdir_b (octave_dir))
+ /*
+ FIXME: should use fontsize property to set clef changes.
+ */
+ if (s->get_elt_property ("non-default") &&
+ s->break_status_dir() != RIGHT && style != "fullSizeChanges")
{
- g = new Text_item;
- Side_position_interface spi (g);
- spi.set_axis (Y_AXIS);
-
- pscore_l_->typeset_element (g);
-
- g->text_str_ = "8";
- g->set_elt_property ("style", gh_str02scm ("italic"));
- g->set_parent (this, Y_AXIS);
- g->set_parent (this, X_AXIS);
- g->set_elt_property ("direction", octave_dir);
-
- add_dependency (g); // just to be sure.
- SCM my_vis = get_elt_property ("visibility-lambda");
- if (my_vis != SCM_UNDEFINED)
- g->set_elt_property ("visibility-lambda", my_vis);
-
+ str += "_change";
+ s->set_elt_property ("glyph", ly_str02scm (str.ch_C()));
}
-
}
+ else
+ {
+ s->suicide ();
+ return SCM_UNSPECIFIED;
+ }
+
+ return SCM_UNSPECIFIED;
}
-Molecule*
-Clef_item::do_brew_molecule_p() const
+bool
+Clef::has_interface (Score_element* me)
{
- Molecule*output = new Molecule (lookup_l ()->afm_find (String ("clefs-" + symbol_)));
-
- return output;
+ return me->has_interface (ly_symbol2scm ("clef-interface"));
}
+void
+Clef::set_interface (Score_element* me)
+{
+ me->set_interface (ly_symbol2scm ("clef-interface"));
+}