2 horizontal-bracket.cc -- implement Horizontal_bracket
4 source file of the GNU LilyPond music typesetter
6 (c) 2002--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
9 #include "horizontal-bracket.hh"
12 #include "side-position-interface.hh"
13 #include "pointer-group-interface.hh"
14 #include "directional-element-interface.hh"
15 #include "output-def.hh"
16 #include "staff-symbol-referencer.hh"
17 #include "tuplet-bracket.hh"
18 #include "axis-group-interface.hh"
24 Horizontal_bracket::make_bracket (Grob *me,
26 Axis a, Direction dir)
28 Drul_array<Real> edge_height = robust_scm2interval (me->get_property ("edge-height"),
30 Drul_array<Real> flare = robust_scm2interval (me->get_property ("bracket-flare"),
32 Drul_array<Real> shorten = robust_scm2interval (me->get_property ("shorten-pair"),
36 // Make sure that it points in the correct direction:
37 scale_drul (&edge_height, Real (-dir));
43 Drul_array<bool> connect_to_other =
44 robust_scm2booldrul (me->get_property ("connect-to-neighbor"),
45 Drul_array<bool> (false, false));
50 if (connect_to_other[d])
57 while (flip (&d) != LEFT);
60 ugh, Tuplet_bracket should use Horizontal_bracket, not the other way around.
62 return Tuplet_bracket::make_bracket (me, other_axis (a), start,
63 edge_height, empty, flare, shorten);
68 Horizontal_bracket::make_enclosing_bracket (Grob *me, Grob *refpoint,
70 Axis a, Direction dir)
72 Grob *common = common_refpoint_of_array (grobs, refpoint, a);
73 Interval ext = Axis_group_interface::relative_group_extent (grobs, common, a);
77 me->programming_error ("Can't enclose empty extents with bracket");
82 Stencil b = make_bracket (me, ext.length (), a, dir);
83 b.translate_axis (ext[LEFT] - refpoint->relative_coordinate (common, a), a);
92 Support texts on the brackets?
94 MAKE_SCHEME_CALLBACK (Horizontal_bracket, print, 1);
96 Horizontal_bracket::print (SCM smob)
98 Spanner *me = unsmob_spanner (smob);
99 extract_grob_set (me, "columns", gs);
101 vector<Grob*> enclosed = gs;
111 Item *b = me->get_bound (d);
112 if (b->break_status_dir ())
113 enclosed.push_back (b);
115 while (flip (&d) != LEFT);
117 Stencil b = make_enclosing_bracket (me, me, enclosed, X_AXIS, get_grob_direction (me));
118 return b.smobbed_copy ();
121 ADD_INTERFACE (Horizontal_bracket,
122 "A horizontal bracket encompassing notes.",
129 "connect-to-neighbor "