/*
- horizontal-bracket.cc -- implement Horizontal_bracket
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 2002--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 2002--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
-#include "side-position-interface.hh"
+#include "horizontal-bracket.hh"
+
#include "lookup.hh"
+#include "side-position-interface.hh"
#include "pointer-group-interface.hh"
#include "directional-element-interface.hh"
#include "output-def.hh"
#include "staff-symbol-referencer.hh"
-#include "tuplet-bracket.hh" // ugh.
-#include "horizontal-bracket.hh" // ugh.
-
-/*
- TODO:
-
- This doesn't look very elegant: should support winged edges.
-
- Support texts on the brackets?
-*/
+#include "tuplet-bracket.hh"
+#include "axis-group-interface.hh"
+#include "spanner.hh"
+#include "item.hh"
Stencil
-Horizontal_bracket::make_bracket (Grob *me, Grob *common,
- Link_array<Grob> grobs, Axis a, Direction dir)
+Horizontal_bracket::make_bracket (Grob *me,
+ Real length,
+ Axis a, Direction dir)
{
- Axis other = other_axis (a);
-
- Grob *cx = common_refpoint_of_array (grobs, common, a);
-
- Interval ext = grobs.top ()->extent (cx, a);
- ext.unite (grobs[0]->extent (cx, a));
-
Drul_array<Real> edge_height = robust_scm2interval (me->get_property ("edge-height"),
- Interval (1.0, 1.0));
+ Interval (1.0, 1.0));
Drul_array<Real> flare = robust_scm2interval (me->get_property ("bracket-flare"),
- Interval (0, 0));
+ Interval (0, 0));
Drul_array<Real> shorten = robust_scm2interval (me->get_property ("shorten-pair"),
- Interval (0, 0));
+ Interval (0, 0));
// Make sure that it points in the correct direction:
scale_drul (&edge_height, Real (-dir));
Interval empty;
Offset start;
- start[a] = ext.length ();
- Stencil b
- = Tuplet_bracket::make_bracket (me, other, start,
- edge_height, empty, flare, shorten);
+ start[a] = length;
- b.translate_axis (ext[LEFT], a);
+ Drul_array<bool> connect_to_other
+ = robust_scm2booldrul (me->get_property ("connect-to-neighbor"),
+ Drul_array<bool> (false, false));
- return b;
+ for (LEFT_and_RIGHT (d))
+ {
+ if (connect_to_other[d])
+ {
+ edge_height[d] = 0.0;
+ flare[d] = 0.0;
+ shorten[d] = 0.0;
+ }
+ }
+
+ /*
+ ugh, Tuplet_bracket should use Horizontal_bracket, not the other way around.
+ */
+ return Tuplet_bracket::make_bracket (me, other_axis (a), start,
+ edge_height, empty, flare, shorten);
}
+Stencil
+Horizontal_bracket::make_enclosing_bracket (Grob *me, Grob *refpoint,
+ vector<Grob *> grobs,
+ Axis a, Direction dir)
+{
+ Grob *common = common_refpoint_of_array (grobs, refpoint, a);
+ Interval ext = Axis_group_interface::relative_group_extent (grobs, common, a);
+
+ if (ext.is_empty ())
+ {
+ me->programming_error ("Can't enclose empty extents with bracket");
+ return Stencil ();
+ }
+ else
+ {
+ Stencil b = make_bracket (me, ext.length (), a, dir);
+ b.translate_axis (ext[LEFT] - refpoint->relative_coordinate (common, a), a);
+
+ return b;
+ }
+}
+
+/*
+ TODO:
+
+ Support texts on the brackets?
+*/
MAKE_SCHEME_CALLBACK (Horizontal_bracket, print, 1);
SCM
Horizontal_bracket::print (SCM smob)
{
- Grob *me = unsmob_grob (smob);
- Spanner *sp = dynamic_cast<Spanner *> (me);
-
+ Spanner *me = Spanner::unsmob (smob);
extract_grob_set (me, "columns", gs);
+
+ vector<Grob *> enclosed = gs;
if (!gs.size ())
{
me->suicide ();
return SCM_EOL;
}
- Grob *cx = me->common_refpoint (sp->get_bound (LEFT), X_AXIS);
- cx = cx->common_refpoint (sp->get_bound (RIGHT), X_AXIS);
-
- Stencil b = make_bracket (me, cx, gs, X_AXIS, get_grob_direction (me));
-
- b.translate_axis (- sp->get_bound (LEFT)->relative_coordinate (cx, X_AXIS), X_AXIS);
+ for (LEFT_and_RIGHT (d))
+ {
+ Item *b = me->get_bound (d);
+ if (b->break_status_dir ())
+ enclosed.push_back (b);
+ }
+ Stencil b = make_enclosing_bracket (me, me, enclosed, X_AXIS, get_grob_direction (me));
return b.smobbed_copy ();
}
-ADD_INTERFACE (Horizontal_bracket, "horizontal-bracket-interface",
- "A horizontal bracket encompassing notes.",
+ADD_INTERFACE (Horizontal_bracket,
+ "A horizontal bracket encompassing notes.",
- /* props */
- "columns "
- "bracket-flare "
- "shorten-pair "
- "edge-height");
+ /* properties */
+ "bracket-flare "
+ "columns "
+ "edge-height "
+ "shorten-pair "
+ "connect-to-neighbor "
+ );
projects / lilypond.git / blobdiff