/*
- break-align-item.cc -- implement Break_align_item
+ break-align-item.cc -- implement Break_align_interface
source file of the GNU LilyPond music typesetter
#include "group-interface.hh"
#include "align-interface.hh"
-MAKE_SCHEME_CALLBACK(Break_align_item,before_line_breaking);
+MAKE_SCHEME_CALLBACK(Break_align_interface,before_line_breaking);
SCM
-Break_align_item::before_line_breaking (SCM smob)
+Break_align_interface::before_line_breaking (SCM smob)
{
Score_element* me = unsmob_element (smob);
do_alignment (me);
}
Real
-Break_align_item::alignment_callback (Score_element*c, Axis a)
+Break_align_interface::alignment_callback (Score_element*c, Axis a)
{
assert (a == X_AXIS);
Score_element *par = c->parent_l (a);
if (par && !to_boolean (par->get_elt_property ("break-alignment-done")))\
{
par->set_elt_property ("break-alignment-done", SCM_BOOL_T);
- Break_align_item::do_alignment (par);
+ Break_align_interface::do_alignment (par);
}
return 0.0;
}
+Real
+Break_align_interface::self_align_callback (Score_element *me, Axis a)
+{
+ assert (a == X_AXIS);
+
+ Item* item = dynamic_cast<Item*> (me);
+ Direction bsd = item->break_status_dir();
+ if (bsd == LEFT)
+ {
+ me->set_elt_property ("self-alignment-X", gh_int2scm (RIGHT));
+ }
+
+ return Side_position::aligned_on_self (me, a);
+}
+
void
-Break_align_item::add_element (Score_element*me, Score_element *toadd)
+Break_align_interface::add_element (Score_element*me, Score_element *toadd)
{
toadd->add_offset_callback (alignment_callback, X_AXIS);
Axis_group_interface::add_element (me, toadd);
}
void
-Break_align_item::do_alignment (Score_element *me)
+Break_align_interface::do_alignment (Score_element *me)
{
Item * item = dynamic_cast<Item*> (me);
Item *column = item->column_l ();
- if (item->break_status_dir() == LEFT)
- {
- me->set_elt_property ("self-alignment-X", gh_int2scm (RIGHT));
- }
- else
- {
- me->add_offset_callback (Align_interface::center_on_element, X_AXIS);
- }
- Real interline= me->paper_l ()->get_var ("interline");
+ Real interline= me->paper_l ()->get_var ("staffspace");
Link_array<Score_element> elems;
Link_array<Score_element> all_elems
= Pointer_group_interface__extract_elements (me, (Score_element*)0,
void
-Break_align_item::set_interface (Score_element*me)
+Break_align_interface::set_interface (Score_element*me)
{
Align_interface::set_interface (me);
Align_interface::set_axis (me,X_AXIS);
- me->add_offset_callback (Side_position::aligned_on_self, X_AXIS);
+ me->add_offset_callback (Break_align_interface::self_align_callback, X_AXIS);
}