/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2004--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 2004--2015 Han-Wen Nienhuys <hanwen@xs4all.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
#include "output-def.hh"
#include "misc.hh"
#include "spanner.hh"
-#include "international.hh"
class Balloon_interface
{
public:
DECLARE_SCHEME_CALLBACK (print, (SCM));
DECLARE_SCHEME_CALLBACK (print_spanner, (SCM));
- DECLARE_GROB_INTERFACE ();
+
+ static SCM internal_balloon_print (Grob *me, Grob *p, Offset off);
};
MAKE_SCHEME_CALLBACK (Balloon_interface, print, 1);
SCM
Balloon_interface::print (SCM smob)
{
- Grob *me = unsmob_grob (smob);
+ Grob *me = unsmob<Grob> (smob);
- Grob *p = me->get_parent (X_AXIS);
-
- Offset off (me->relative_coordinate (p, X_AXIS),
- me->relative_coordinate (p, Y_AXIS));
+ if (Item *item = dynamic_cast<Item *> (me))
+ if (!Item::break_visible (item))
+ return SCM_EOL;
- Box b (p->extent (p, X_AXIS),
- p->extent (p, Y_AXIS));
+ Grob *p = me->get_parent (X_AXIS);
- Real padding = robust_scm2double (me->get_property ("padding"), .1);
- b.widen (padding, padding);
+ Offset off (me->relative_coordinate (p, X_AXIS),
+ me->relative_coordinate (p, Y_AXIS));
- // FIXME
- Stencil fr;
- if (to_boolean (me->get_property ("annotation-balloon")))
- fr = Lookup::frame (b, 0.1, 0.05);
+ return internal_balloon_print (me, p, off);
+}
- SCM bt = me->get_property ("text");
- SCM chain = Font_interface::text_font_alist_chain (me);
+MAKE_SCHEME_CALLBACK (Balloon_interface, print_spanner, 1);
+SCM
+Balloon_interface::print_spanner (SCM smob)
+{
+ Spanner *me = unsmob<Spanner> (smob);
+ Spanner *orig = dynamic_cast<Spanner *> (me->original ());
- SCM stencil = Text_interface::interpret_markup (me->layout ()->self_scm (),
- chain, bt);
+ if (orig)
+ {
+ Direction spanner_placement = robust_scm2dir (me->get_property ("spanner-placement"), LEFT);
- Stencil *text_stil = unsmob_stencil (stencil);
+ Spanner *wanted = (spanner_placement != RIGHT)
+ ? orig->broken_intos_[0]
+ : orig->broken_intos_.back ();
- Offset z1;
- for (int i = X_AXIS; i < NO_AXES; i++)
- {
- Axis a ((Axis)i);
- z1[a] = b[a].linear_combination (sign (off[a]));
- text_stil->align_to (a, -sign (off[a]));
+ if (me != wanted)
+ return SCM_EOL;
}
- Offset z2 = z1 + off;
+ Spanner *p = dynamic_cast<Spanner *> (me->get_parent (Y_AXIS));
- if (to_boolean (me->get_property ("annotation-line")))
- fr.add_stencil (Line_interface::line (me, z1, z2));
+ if (!p)
+ return SCM_EOL;
- text_stil->translate (z2);
- fr.add_stencil (*text_stil);
-
- fr.translate (-off);
- return fr.smobbed_copy ();
+ Offset off (me->relative_coordinate (me->get_bound (LEFT), X_AXIS),
+ me->relative_coordinate (p, Y_AXIS));
+ return internal_balloon_print (me, p, off);
}
-// ugh...code dup...hopefully can be consolidated w/ above one day
-MAKE_SCHEME_CALLBACK (Balloon_interface, print_spanner, 1);
SCM
-Balloon_interface::print_spanner (SCM smob)
+Balloon_interface::internal_balloon_print (Grob *me, Grob *p, Offset off)
{
- Spanner *me = unsmob_spanner (smob);
- Spanner *parent = unsmob_spanner (me->get_property ("parent-spanner"));
- Spanner *p;
- message (_f ("foo %d", robust_scm2int (me->get_property ("spanner-to-annotate"), 0)));
- message (_f ("bar %d", robust_scm2int (me->broken_intos_[0]->get_property ("spanner-to-annotate"), 0)));
- if (parent->broken_intos_.size () == 0)
- p = parent;
- else
- p = parent->broken_intos_[robust_scm2int (me->get_property ("spanner-to-annotate"), 0) % parent->broken_intos_.size ()];
-
-
- Drul_array<Item *> bounds;
- Direction d = LEFT;
-
- do
- {
- bounds[d] = me->get_bound (d);
- }
- while (flip (&d) != LEFT);
-
- Grob *commonx = bounds[LEFT]->common_refpoint (bounds[RIGHT], X_AXIS);
-
- Offset off (me->relative_coordinate (commonx, X_AXIS),
- me->relative_coordinate (p, Y_AXIS));
-
- Box b (p->extent (p, X_AXIS),
- p->extent (p, Y_AXIS));
-
+ Box b (robust_relative_extent (p, p, X_AXIS),
+ robust_relative_extent (p, p, Y_AXIS));
Real padding = robust_scm2double (me->get_property ("padding"), .1);
b.widen (padding, padding);
SCM bt = me->get_property ("text");
SCM chain = Font_interface::text_font_alist_chain (me);
-
SCM stencil = Text_interface::interpret_markup (me->layout ()->self_scm (),
- chain, bt);
-
- Stencil *text_stil = unsmob_stencil (stencil);
+ chain, bt);
+ Stencil *text_stil = unsmob<Stencil> (stencil);
Offset z1;
+
for (int i = X_AXIS; i < NO_AXES; i++)
{
Axis a ((Axis)i);
}
ADD_INTERFACE (Balloon_interface,
- "A collection of routines to put text balloons around an"
- " object.",
-
- /* properties */
- "annotation-balloon "
- "annotation-line "
- "padding "
- "spanner-to-annotate "
- "text "
- );
+ "A collection of routines to put text balloons around an"
+ " object.",
+
+ /* properties */
+ "annotation-balloon "
+ "annotation-line "
+ "padding "
+ "spanner-placement "
+ "text "
+ );