#include "pointer-group-interface.hh"
#include "grob-array.hh"
+#include "translator.icc"
+
class Vertical_align_engraver : public Engraver
{
Spanner *valign_;
bool qualifies (Grob_info) const;
- SCM id_to_group_hashtab_;
-
+ SCM id_to_group_hashtab_;
+
public:
TRANSLATOR_DECLARATIONS (Vertical_align_engraver);
+ DECLARE_ACKNOWLEDGER (axis_group);
protected:
virtual void derived_mark () const;
- virtual void acknowledge_grob (Grob_info);
- virtual void process_music ();
+ void process_music ();
virtual void finalize ();
virtual void initialize ();
};
-
+ADD_ACKNOWLEDGER (Vertical_align_engraver, axis_group);
ADD_TRANSLATOR (Vertical_align_engraver,
"Catch groups (staffs, lyrics lines, etc.) and stack "
"them vertically.",
- /* creats*/ "VerticalAlignment",
- /* accepts */ "",
- /* acks */ "axis-group-interface",
- /* reads */ "",
+ /* create */ "VerticalAlignment",
+ /* accept */ "",
+ /* read */ "",
/* write */ "");
-
Vertical_align_engraver::Vertical_align_engraver ()
{
valign_ = 0;
void
Vertical_align_engraver::derived_mark () const
{
- scm_gc_mark (id_to_group_hashtab_);
+ scm_gc_mark (id_to_group_hashtab_);
}
void
id_to_group_hashtab_ = scm_c_make_hash_table (11);
}
-
void
Vertical_align_engraver::process_music ()
{
}
void
-Vertical_align_engraver::acknowledge_grob (Grob_info i)
+Vertical_align_engraver::acknowledge_axis_group (Grob_info i)
{
if (qualifies (i))
{
scm_hash_set_x (id_to_group_hashtab_, scm_makfrom0str (id.to_str0 ()),
i.grob ()->self_scm ());
-
SCM before_id = i.context ()->get_property ("alignAboveContext");
SCM after_id = i.context ()->get_property ("alignBelowContext");
-
- SCM before = scm_hash_ref (id_to_group_hashtab_, before_id, SCM_BOOL_F);
- SCM after = scm_hash_ref (id_to_group_hashtab_, after_id, SCM_BOOL_F);
- Grob * before_grob = unsmob_grob (before);
- Grob * after_grob = unsmob_grob (after);
-
+ SCM before = scm_hash_ref (id_to_group_hashtab_, before_id, SCM_BOOL_F);
+ SCM after = scm_hash_ref (id_to_group_hashtab_, after_id, SCM_BOOL_F);
+
+ Grob *before_grob = unsmob_grob (before);
+ Grob *after_grob = unsmob_grob (after);
+
Align_interface::add_element (valign_, i.grob (),
get_property ("verticalAlignmentChildCallback"));
if (before_grob || after_grob)
{
- Grob_array * ga = unsmob_grob_array (valign_->get_object ("elements"));
+ Grob_array *ga = unsmob_grob_array (valign_->get_object ("elements"));
Link_array<Grob> &arr = ga->array_reference ();
-
- Grob *added = arr.pop();
- for (int i = 0 ; i < arr.size (); i++)
+
+ Grob *added = arr.pop ();
+ for (int i = 0; i < arr.size (); i++)
{
if (arr[i] == before_grob)
{
arr.insert (added, i);
+ break;
}
else if (arr[i] == after_grob)
{
arr.insert (added, i + 1);
+ break;
}
}
}