source file of the GNU LilyPond music typesetter
- (c) 1999--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1999--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
-#include "spanner.hh"
-#include "paper-column.hh"
+#include "axis-group-engraver.hh"
+
#include "axis-group-interface.hh"
-#include "engraver-group-engraver.hh"
-#include "warn.hh"
+#include "pointer-group-interface.hh"
#include "context.hh"
+#include "international.hh"
+#include "spanner.hh"
+#include "warn.hh"
-/**
- Put stuff in a Spanner with an Axis_group_interface.
- Use as last element of a context.
-*/
-class Axis_group_engraver : public Engraver
-{
-protected:
- Spanner *staffline_;
- Link_array<Grob> elts_;
- virtual void process_music ();
- virtual void finalize ();
- virtual void acknowledge_grob (Grob_info);
- virtual void process_acknowledged_grobs ();
- virtual Spanner *get_spanner ();
- virtual void add_element (Grob *);
-public:
- TRANSLATOR_DECLARATIONS (Axis_group_engraver);
-};
+#include "translator.icc"
Axis_group_engraver::Axis_group_engraver ()
{
return make_spanner ("VerticalAxisGroup", SCM_EOL);
}
-/*
- TODO: should we junk minimumVerticalExtent/extraVerticalExtent ?
-*/
-
void
Axis_group_engraver::finalize ()
{
- if (!staffline_)
- return;
-
- String type = context ()->context_name ();
- SCM dims = get_property ("verticalExtent");
-
- if (is_number_pair (dims))
- staffline_->set_extent (dims, Y_AXIS);
-
- dims = get_property ("minimumVerticalExtent");
- if (is_number_pair (dims))
- staffline_->set_property ("minimum-Y-extent", dims);
-
- dims = get_property ("extraVerticalExtent");
- if (is_number_pair (dims))
- staffline_->set_property ("extra-Y-extent", dims);
-
- Grob *it = unsmob_grob (get_property ("currentCommandColumn"));
-
- staffline_->set_bound (RIGHT, it);
+ if (staffline_)
+ {
+ Grob *it = unsmob_grob (get_property ("currentCommandColumn"));
+ staffline_->set_bound (RIGHT, it);
- staffline_ = 0;
+ Pointer_group_interface::set_ordered (staffline_, ly_symbol2scm ("elements"), false);
+ }
}
void
Axis_group_engraver::acknowledge_grob (Grob_info i)
{
- elts_.push (i.grob_);
+ elts_.push_back (i.grob ());
}
/*
cyclic parent relationship if we have two Axis_group_engravers in
the context. */
void
-Axis_group_engraver::process_acknowledged_grobs ()
+Axis_group_engraver::process_acknowledged ()
{
if (!staffline_)
return;
- for (int i = 0; i < elts_.size (); i++)
+ for (vsize i = 0; i < elts_.size (); i++)
{
- if (!unsmob_grob (elts_[i]->get_property ("axis-group-parent-Y")))
+ if (!unsmob_grob (elts_[i]->get_object ("axis-group-parent-Y")))
{
if (staffline_->get_parent (Y_AXIS)
&& staffline_->get_parent (Y_AXIS) == elts_[i])
staffline_ = 0;
break;
}
- else if (elts_[i]->is_empty (Y_AXIS))
- {
- /*
- We have to do _something_, otherwise staff objects will
- end up with System as parent.
-
- */
- elts_[i]->set_parent (staffline_, Y_AXIS);
- }
- else
- add_element (elts_[i]);
+ add_element (elts_[i]);
}
}
elts_.clear ();
Axis_group_interface::add_element (staffline_, e);
}
-/****************************************************************/
-
-/*
- maybenot such a good idea after all., to put class declarations in
- .cc
-*/
-
-#include "hara-kiri-group-spanner.hh"
-#include "rhythmic-head.hh"
+ADD_ACKNOWLEDGER (Axis_group_engraver, grob);
-class Hara_kiri_engraver : public Axis_group_engraver
-{
-protected:
- virtual Spanner *get_spanner ();
- virtual void acknowledge_grob (Grob_info);
- virtual void add_element (Grob *e);
- virtual void start_translation_timestep ();
-
- SCM interesting_;
-public:
- TRANSLATOR_DECLARATIONS (Hara_kiri_engraver);
-};
-
-void
-Hara_kiri_engraver::start_translation_timestep ()
-{
- Axis_group_engraver::start_translation_timestep ();
- interesting_ = get_property ("keepAliveInterfaces");
-}
-
-
-void
-Hara_kiri_engraver::add_element (Grob *e)
-{
- Hara_kiri_group_spanner::add_element (staffline_, e);
-}
-
-Spanner *
-Hara_kiri_engraver::get_spanner ()
-{
- Spanner *sp = make_spanner ("RemoveEmptyVerticalGroup", SCM_EOL);
-
- return sp;
-}
-
-void
-Hara_kiri_engraver::acknowledge_grob (Grob_info i)
-{
- Axis_group_engraver::acknowledge_grob (i);
- if (staffline_)
- {
- for (SCM s = interesting_; scm_is_pair (s); s = scm_cdr (s))
- {
- if (i.grob_->internal_has_interface (scm_car (s)))
- Hara_kiri_group_spanner::add_interesting_item (staffline_, i.grob_);
- }
- }
-}
+ADD_TRANSLATOR (Axis_group_engraver,
+ /* doc */
+ "Group all objects created in this context in a"
+ " @code{VerticalAxisGroup} spanner.",
-Hara_kiri_engraver::Hara_kiri_engraver ()
-{
- interesting_ = SCM_EOL;
-}
+ /* create */
+ "VerticalAxisGroup ",
-ADD_TRANSLATOR (Hara_kiri_engraver,
- /* descr */ "Like Axis_group_engraver, but make a hara-kiri spanner, and add "
- "interesting items (ie. note heads, lyric syllables and normal rests) ",
- /* creats*/ "RemoveEmptyVerticalGroup",
- /* accepts */ "",
- /* acks */ "grob-interface",
- /* reads */ "keepAliveInterfaces",
- /* write */ "");
+ /* read */
+ "currentCommandColumn ",
-ADD_TRANSLATOR (Axis_group_engraver,
- /* descr */ "Group all objects created in this context in a VerticalAxisGroup spanner.",
- /* creats*/ "VerticalAxisGroup",
- /* accepts */ "",
- /* acks */ "grob-interface",
- /* reads */ "verticalExtent minimumVerticalExtent extraVerticalExtent",
- /* write */ "");
+ /* write */
+ ""
+ );
projects / lilypond.git / blobdiff