source file of the GNU LilyPond music typesetter
- (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2001 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 "g-text-item.hh"
-#include "p-score.hh"
-
-void
-Clef_item::do_pre_processing()
-{
- dim_cache_[Y_AXIS].translate (y_position_i_ * staff_line_leading_f () / 2.0);
- SCM style_sym =get_elt_property (style_scm_sym);
- String style;
- if (style_sym != SCM_BOOL_F)
- style = ly_scm2string (SCM_CDR(style_sym));
-
- if (break_status_dir() != RIGHT && style != "fullSizeChanges")
- symbol_ += "_change";
- if (style == "transparent")
- set_elt_property (transparent_scm_sym, SCM_BOOL_T);
-}
+#include "item.hh"
+#include "font-interface.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_sym, SCM_BOOL_T);
+ Item * s = dynamic_cast<Item*> (unsmob_grob (smob));
- symbol_ = "treble";
- y_position_i_ = -2;
-}
-
-void
-Clef_item::do_add_processing ()
-{
- if (!break_status_dir ()) // broken stuff takes care of their own texts
+ SCM glyph = s->get_grob_property ("glyph-name");
+
+ if (gh_string_p (glyph))
{
- G_text_item *g =0;
+ String str = ly_scm2string (glyph);
- SCM octave_dir = remove_elt_property (octave_dir_scm_sym);
- if (octave_dir != SCM_BOOL_F)
+ if (to_boolean (s->get_grob_property ("non-default"))
+ && s->break_status_dir () != RIGHT
+ && !to_boolean (s->get_grob_property ("full-size-change")))
{
- Direction d = Direction (gh_scm2int (SCM_CDR(octave_dir)));
- g = new G_text_item;
- pscore_l_->typeset_element (g);
-
- g->text_str_ = "8";
- g->style_str_ = "italic";
- g->dim_cache_[Y_AXIS].parent_l_ = &dim_cache_[Y_AXIS];
- g->dim_cache_[X_AXIS].parent_l_ = &dim_cache_[X_AXIS];
- add_dependency (g); // just to be sure.
-
- Real r = do_height ()[d] + g->extent (Y_AXIS)[-d];
- g->dim_cache_[Y_AXIS].set_offset (r);
-
- SCM my_vis = get_elt_property (visibility_lambda_scm_sym);
- if (my_vis != SCM_BOOL_F)
- g->set_elt_property (visibility_lambda_scm_sym, SCM_CDR (my_vis));
-
+ str += "_change";
+ s->set_grob_property ("glyph-name", 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 (Grob* me)
{
- Molecule*output = new Molecule (lookup_l ()->clef (symbol_));
- return output;
+ 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;
+ }
+}