source file of the GNU LilyPond music typesetter
- (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "staff-symbol-referencer.hh"
-
-#include "pitch-squash-engraver.hh"
+#include "note-head.hh"
#include "rhythmic-head.hh"
+#include "engraver.hh"
+
+class Pitch_squash_engraver : public Engraver {
+public:
+ TRANSLATOR_DECLARATIONS (Pitch_squash_engraver);
+ virtual void acknowledge_grob (Grob_info);
+};
+
void
-Pitch_squash_engraver::acknowledge_element (Score_element_info i)
+Pitch_squash_engraver::acknowledge_grob (Grob_info i)
{
- if (to_boolean (i.elem_l_->get_elt_property ("note-head-interface")))
+ SCM newpos = get_property ("squashedPosition");
+ if (scm_is_number (newpos)
+ && Note_head::has_interface (i.grob_))
{
- Staff_symbol_referencer_interface (i.elem_l_).set_position(0);
+ i.grob_->set_property ("staff-position", newpos);
}
}
-ADD_THIS_TRANSLATOR (Pitch_squash_engraver);
+Pitch_squash_engraver::Pitch_squash_engraver ()
+{
+}
+
+ADD_TRANSLATOR (Pitch_squash_engraver,
+/* descr */
+ "Set the vertical position of noteheads to "
+ "@code{squashedPosition}, if that "
+ "property is set. "
+ "This can be used to make a single line staff "
+ "demonstrating the rhythm of a melody.",
+
+/* creats*/ "",
+/* accepts */ "",
+/* acks */ "note-head-interface",
+/* reads */ "squashedPosition",
+/* write */ "");