/*
- script-interface.cc -- implement Script_interface
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1999--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 1999--2005 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
+ 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 "script-interface.hh"
#include "directional-element-interface.hh"
+#include "item.hh"
#include "warn.hh"
#include "font-interface.hh"
#include "side-position-interface.hh"
return Font_interface::get_default_font (me)
->find_by_name ("scripts." + ly_scm2string (str));
}
- else if (key == ly_symbol2scm ("accordion"))
- return Lookup::accordion (scm_cdr (s), 1.0,
- Font_interface::get_default_font (me));
else
assert (false);
return Stencil ();
}
+MAKE_SCHEME_CALLBACK (Script_interface, calc_positioning_done, 1);
+SCM
+Script_interface::calc_positioning_done (SCM smob)
+{
+ Grob *me = unsmob_grob (smob);
+ if (Grob *par = me->get_parent (X_AXIS))
+ {
+ Grob *stem = Note_column::get_stem (par);
+ if (stem && Stem::first_head (stem))
+ me->set_parent (Stem::first_head (stem), X_AXIS);
+ }
+ return SCM_BOOL_T;
+}
+
+Direction
+Script_interface::get_direction (Grob *me)
+{
+ Direction relative_dir = Direction (1);
+ SCM reldir = me->get_property ("side-relative-direction");
+ if (is_direction (reldir))
+ relative_dir = to_dir (reldir);
+
+ SCM other_elt = me->get_object ("direction-source");
+ Grob *e = unsmob_grob (other_elt);
+ if (e)
+ return (Direction) (relative_dir * get_grob_direction (e));
+
+ return CENTER;
+}
+
MAKE_SCHEME_CALLBACK (Script_interface, calc_direction, 1);
SCM
Script_interface::calc_direction (SCM smob)
{
Grob *me = unsmob_grob (smob);
- Direction d = Side_position_interface::get_direction (me);
+ Direction d = Script_interface::get_direction (me);
if (!d)
{
d = DOWN;
}
- if (Grob *par = me->get_parent (X_AXIS))
- {
- Grob *stem = Note_column::get_stem (par);
- if (stem && Stem::first_head (stem))
- me->set_parent (Stem::first_head (stem), X_AXIS);
- }
-
+ (void) me->get_property ("positioning-done");
return scm_from_int (d);
}
+MAKE_SCHEME_CALLBACK (Script_interface, calc_cross_staff, 1);
+SCM
+Script_interface::calc_cross_staff (SCM smob)
+{
+ Grob *me = unsmob_grob (smob);
+ Grob *stem = Note_column::get_stem (me->get_parent (X_AXIS));
+
+ if (stem && to_boolean (stem->get_property ("cross-staff")))
+ return SCM_BOOL_T;
+
+ Grob *slur = unsmob_grob (me->get_object ("slur"));
+ SCM avoid_slur = me->get_property ("avoid-slur");
+ if (slur && to_boolean (slur->get_property ("cross-staff"))
+ && (avoid_slur == ly_symbol2scm ("outside")
+ || avoid_slur == ly_symbol2scm ("around")))
+ return SCM_BOOL_T;
+
+ return SCM_BOOL_F;
+}
+
MAKE_SCHEME_CALLBACK (Script_interface, print, 1);
SCM
struct Text_script
{
- static bool has_interface (Grob *);
+ DECLARE_GROB_INTERFACE ();
};
-ADD_INTERFACE (Text_script, "text-script-interface",
- "An object that is put above or below a note",
+ADD_INTERFACE (Text_script,
+ "An object that is put above or below a note.",
/* properties */
"add-stem-support "
/*
Hmm. Where should we put add-stem-support ?
*/
-ADD_INTERFACE (Script_interface, "script-interface",
- "An object that is put above or below a note",
+ADD_INTERFACE (Script_interface,
+ "An object that is put above or below a note.",
+
+ /* properties */
"add-stem-support "
"avoid-slur "
+ "direction-source "
+ "positioning-done "
"script-priority "
"script-stencil "
+ "side-relative-direction "
"slur "
"slur-padding "
+ "toward-stem-shift "
);