source file of the GNU LilyPond music typesetter
- (c) 2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 2000--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-
-#include "sustain-pedal.hh"
-#include "side-position-interface.hh"
+#include "grob.hh"
#include "molecule.hh"
-#include "lookup.hh"
-#include "staff-symbol-referencer.hh"
+#include "font-interface.hh"
+#include "string.hh"
+
+// update comment --hwn
+/*
+ Urg.
+ This is almost text
+ Problem is:
+ * we have no kerning
+ * symbols are at wrong place in font
+
+
+
+ Properties:
+
+ glyph -- text string (TODO: make one large glyph of the Ped symbol, removes need for member_brew_molecule ())
+
+*/
-void
-Sustain_pedal::after_line_breaking ()
+struct Sustain_pedal
{
- /*
- UGH. Should work automatically via offset callback.
- */
- Side_position_interface i (this);
- Direction d = i.get_direction ();
- i.set_direction (d);
-}
+public:
+ DECLARE_SCHEME_CALLBACK (brew_molecule, (SCM));
+};
+
-Molecule
-Sustain_pedal::do_brew_molecule () const
+MAKE_SCHEME_CALLBACK (Sustain_pedal,brew_molecule,1);
+SCM
+Sustain_pedal::brew_molecule (SCM smob)
{
+ Grob * e = unsmob_grob (smob);
+
Molecule mol;
- SCM glyph = get_elt_property ("text");
- if (glyph == SCM_UNDEFINED)
- return mol;
+ SCM glyph = e->get_grob_property ("text");
+ if (!gh_string_p (glyph))
+ return mol.smobbed_copy ();
+
String text = ly_scm2string (glyph);
- for (int i = 0; i < text.length_i (); i++)
+ for (int i = 0; i < text.length (); i++)
{
String idx ("pedal-");
- if (text.cut_str (i, i + 2) == "Ped")
+ if (text.cut_string (i, 3) == "Ped")
{
idx += "Ped";
i += 2;
}
else
- idx += String (&text.byte_C ()[i], 1);
- Molecule m = lookup_l ()->afm_find (idx);
- if (!m.empty_b ())
- mol.add_at_edge (X_AXIS, RIGHT, m, 0);
+ idx += String (&text.to_bytes ()[i], 1);
+ Molecule m = Font_interface::get_default_font (e)->find_by_name (idx);
+ if (!m.is_empty ())
+ mol.add_at_edge (X_AXIS, RIGHT, m, 0, 0);
}
- return mol;
+ return mol.smobbed_copy ();
}
-Sustain_pedal ::Sustain_pedal(SCM s )
- : Item (s)
-{
-}