2 #include "text-item.hh"
3 #include "text-spanner.hh"
4 #include "line-spanner.hh"
6 #include "font-interface.hh"
7 #include "dimensions.hh"
8 #include "paper-def.hh"
10 #include "paper-column.hh"
11 #include "staff-symbol-referencer.hh"
12 #include "note-column.hh"
13 #include "directional-element-interface.hh"
14 #include "tuplet-bracket.hh"
18 DECLARE_SCHEME_CALLBACK (brew_molecule, (SCM));
19 static bool has_interface (Grob*);
24 TODO: the string for ottava shoudl depend on the available space, ie.
27 Long: 15ma Short: 15ma Empty: 15
33 MAKE_SCHEME_CALLBACK (Ottava_bracket, brew_molecule, 1);
35 Ottava_bracket::brew_molecule (SCM smob)
37 Spanner*me = dynamic_cast<Spanner*> (unsmob_grob (smob));
42 Grob *common = me->get_bound (LEFT)->common_refpoint (me->get_bound (RIGHT), X_AXIS);
43 Paper_def * paper = me->get_paper();
46 Drul_array<bool> broken;
50 Item *b = me->get_bound (d);
51 broken[d] = (b->break_status_dir () != CENTER);
53 if (Note_column::has_interface (b))
55 common = common_refpoint_of_list (b->get_grob_property ("heads"), common, X_AXIS);
58 while (flip (&d) != LEFT);
60 SCM properties = Font_interface::font_alist_chain (me);
61 SCM markup = me->get_grob_property ("text");
63 if (Text_item::markup_p (markup))
64 text = *unsmob_molecule (Text_item::interpret_markup (paper->self_scm (), properties, markup));
67 Drul_array<Real> shorten = robust_scm2interval (me->get_grob_property ("shorten-pair"),
71 Item *b = me->get_bound (d);
74 if (Note_column::has_interface (b))
76 for (SCM s = b->get_grob_property ("note-heads"); gh_pair_p (s); s =gh_cdr (s))
77 ext.unite (unsmob_grob (gh_car (s))->extent (common, X_AXIS));
83 span_points[d] = (broken [d]) ? b->extent (common, X_AXIS)[-d] : ext[d];
88 while (flip (&d) != LEFT);
92 0.3 is ~ italic correction.
94 Real text_offset = text.extent (X_AXIS).is_empty ()
95 ? 0.0 : text.extent (X_AXIS)[RIGHT] + 0.3;
97 Interval bracket_span_points = span_points;
98 bracket_span_points[LEFT] += text_offset;
100 Real thick = paper->get_realvar (ly_symbol2scm ("linethickness"));
101 thick *= robust_scm2double (me->get_grob_property ("thickness"), 1.0);
103 Drul_array<Real> edge_height = robust_scm2interval (me->get_grob_property ("edge-height"),
104 Interval (1.0, 1.0));
107 Drul_array<Real> flare = robust_scm2interval (me->get_grob_property ("bracket-flare"),
112 edge_height[LEFT] = 0.0;
113 edge_height[RIGHT] *= - get_grob_direction (me);
115 edge_height[RIGHT] = 0.0;
118 if (!bracket_span_points.is_empty ())
119 b = Tuplet_bracket::make_bracket (me,
120 Y_AXIS, Offset (bracket_span_points.length (), 0),
126 b.translate_axis (bracket_span_points[LEFT], X_AXIS);
127 text.translate_axis (span_points[LEFT], X_AXIS);
128 text.align_to (Y_AXIS, CENTER);
129 b.add_molecule (text);
131 b.translate_axis (- me->relative_coordinate (common, X_AXIS), X_AXIS);
133 return b.smobbed_copy ();
137 ADD_INTERFACE (Ottava_bracket, "ottava-bracket-interface",
139 "edge-height bracket-flare shorten-pair");