+++ /dev/null
-/*
- ambitus.cc -- implement Ambitus
-
- source file of the GNU LilyPond music typesetter
-
- (c) 2002--2009 Juergen Reuter <reuter@ipd.uka.de>
-*/
-
-#include "ambitus.hh"
-
-#include "staff-symbol-referencer.hh"
-#include "pitch.hh"
-#include "note-head.hh"
-#include "item.hh"
-#include "font-interface.hh"
-#include "output-def.hh"
-#include "lookup.hh"
-#include "pointer-group-interface.hh"
-
-MAKE_SCHEME_CALLBACK (Ambitus, print, 1);
-SCM
-Ambitus::print (SCM smob)
-{
- Item *me = (Item *) unsmob_grob (smob);
- Stencil stencil;
-
- // FIXME : should be Ambitus_line join heads
- extract_grob_set (me, "note-heads", heads);
- if (to_boolean (me->get_property ("join-heads"))
- && heads.size () > 1)
- {
- Grob *common
- = common_refpoint_of_array (vector<Grob*> (heads.begin (),
- heads.begin () + 2),
- me, Y_AXIS);
-
- Grob *minh = heads[0];
- Grob *maxh = heads[1];
-
- if (minh->relative_coordinate (common, Y_AXIS)
- > maxh->relative_coordinate (common, Y_AXIS))
- {
- Grob *t = maxh;
- maxh = minh;
- minh = t;
- }
-
- Real pad = 0.35;
- Real pmax = maxh->extent (common, Y_AXIS)[DOWN] - pad;
- Real pmin = minh->extent (common, Y_AXIS)[UP] + pad;
-
- if (pmin < pmax)
- {
- Real linethickness = me->layout ()->get_dimension (ly_symbol2scm ("line-thickness"))
- * robust_scm2double (me->get_property ("thickness"), 1.0);
- Real blotdiameter = me->layout ()->get_dimension (ly_symbol2scm ("blot-diameter"));
- Interval x_extent = 0.5 * linethickness * Interval (-1, 1);
- Interval y_extent = Interval (pmin, pmax);
- Box line_box (x_extent, y_extent);
-
- Stencil line = Lookup::round_filled_box (line_box, blotdiameter);
- line.translate_axis (- me->relative_coordinate (common, Y_AXIS),
- Y_AXIS);
- return line.smobbed_copy ();
- }
- }
-
- return SCM_EOL;
-}
-
-ADD_INTERFACE (Ambitus,
- "The line between note heads for a pitch range.",
-
- /* properties */
- "join-heads "
- "note-heads "
- "thickness "
- );