#include "dimensions.hh"
#include "crescendo.hh"
#include "musical-request.hh"
-#include "lookup.hh"
-#include "paper-def.hh"
#include "paper-column.hh"
-#include "staff-symbol.hh"
#include "note-column.hh"
-#include "text-item.hh"
+#include "item.hh"
#include "side-position-interface.hh"
#include "engraver.hh"
-#include "stem.hh"
-#include "note-head.hh"
#include "group-interface.hh"
#include "directional-element-interface.hh"
-#include "staff-symbol-referencer.hh"
#include "translator-group.hh"
+#include "axis-group-interface.hh"
-class Dynamic_line_spanner : public Spanner
-{
-public:
- Dynamic_line_spanner ();
-
- void add_column (Note_column*);
- Direction get_default_dir () const;
-protected:
- virtual void do_post_processing ();
-};
-
-Dynamic_line_spanner::Dynamic_line_spanner ()
-{
- set_elt_property ("transparent", SCM_BOOL_T);
- side_position (this).set_axis (Y_AXIS);
-}
-
-void
-Dynamic_line_spanner::add_column (Note_column* n)
-{
- if (!spanned_drul_[LEFT])
- set_bounds (LEFT, n);
- set_bounds (RIGHT, n);
- add_dependency (n);
-}
-
-Direction
-Dynamic_line_spanner::get_default_dir () const
-{
- return DOWN;
-}
-
-void
-Dynamic_line_spanner::do_post_processing ()
-{
- Spanner::do_post_processing ();
- Direction dir = directional_element (this).get ();
- if (!dir)
- dir = get_default_dir ();
-
- /*
- Hier is ook vast iets voor?
- */
- Staff_symbol_referencer_interface si (this);
- Real above_staff = si.line_count () + 2;
-
-#if 0
- // Aargh, nu snap ik waarom ik het niet snap
- // zie Staff_symbol_referencer_interface::set_position
-
- if (si.position_f () * dir < above_staff)
- si.set_position (above_staff * (int)dir);
+/*
+ TODO:
- SCM s = get_elt_property ("padding");
- if (gh_number_p (s))
- {
- si.set_position (si.position_f () + gh_scm2double (s) * (int) dir);
- }
-#else
- Real dy = 0;
- Real pos = si.position_f () * dir;
- if (pos * dir < above_staff)
- dy = above_staff;
-
- SCM s = get_elt_property ("padding");
- if (gh_number_p (s))
- dy += gh_scm2double (s);
-
- Real half_space = si.staff_space () / 2;
- translate_axis (dy*half_space*dir, Y_AXIS);
-#endif
-
-}
+ * direction of text-dynamic-request if not equal to direction of
+ line-spanner
+*/
/**
print text & hairpin dynamics.
*/
class Dynamic_engraver : public Engraver
{
- Text_item * text_p_;
- Crescendo * finished_cresc_p_;
- Crescendo * cresc_p_;
+ Item * text_p_;
+ Spanner * finished_cresc_p_;
+ Spanner * cresc_p_;
Text_script_req* text_req_l_;
- Span_req * span_start_req_l_;
- Drul_array<Span_req*> span_req_l_drul_;
+
+ Span_req * current_cresc_req_;
+ Drul_array<Span_req*> accepted_spanreqs_drul_;
- Dynamic_line_spanner* line_spanner_;
- Moment last_request_mom_;
+ Spanner* line_spanner_;
+ Spanner* finished_line_spanner_;
+
+ Link_array<Note_column> pending_column_arr_;
+ Link_array<Score_element> pending_element_arr_;
- void typeset_all ();
+ void typeset_all ();
public:
VIRTUAL_COPY_CONS(Translator);
Dynamic_engraver ();
protected:
- void announce_element (Score_element_info);
-
virtual void do_removal_processing ();
virtual void acknowledge_element (Score_element_info);
virtual bool do_try_music (Music *req_l);
- virtual void do_process_requests ();
+ virtual void do_process_music ();
virtual void do_pre_move_processing ();
virtual void do_post_move_processing ();
};
ADD_THIS_TRANSLATOR (Dynamic_engraver);
-void
-Dynamic_engraver::announce_element (Score_element_info i)
-{
- group (i.elem_l_, "interfaces").add_thing (ly_symbol2scm ("dynamic"));
-
- Engraver::announce_element (i);
-}
-
Dynamic_engraver::Dynamic_engraver ()
{
text_p_ = 0;
finished_cresc_p_ = 0;
line_spanner_ = 0;
- span_start_req_l_ = 0;
+ finished_line_spanner_ = 0;
+ current_cresc_req_ = 0;
cresc_p_ =0;
text_req_l_ = 0;
- span_req_l_drul_[START] = 0;
- span_req_l_drul_[STOP] = 0;
+ accepted_spanreqs_drul_[START] = 0;
+ accepted_spanreqs_drul_[STOP] = 0;
}
void
Dynamic_engraver::do_post_move_processing ()
{
text_req_l_ = 0;
- span_req_l_drul_[START] = 0;
- span_req_l_drul_[STOP] = 0;
+ accepted_spanreqs_drul_[START] = 0;
+ accepted_spanreqs_drul_[STOP] = 0;
}
bool
if ((s->span_type_str_ == "crescendo"
|| s->span_type_str_ == "decrescendo"))
{
- span_req_l_drul_[s->span_dir_] = s;
+ accepted_spanreqs_drul_[s->span_dir_] = s;
return true;
}
}
}
void
-Dynamic_engraver::do_process_requests ()
+Dynamic_engraver::do_process_music ()
{
- if ((span_req_l_drul_[START] || text_req_l_) && !line_spanner_)
+ if (accepted_spanreqs_drul_[START] || accepted_spanreqs_drul_[STOP] || text_req_l_)
+
{
- line_spanner_ = new Dynamic_line_spanner;
- side_position (line_spanner_).set_axis (Y_AXIS);
- announce_element (Score_element_info
- (line_spanner_,
- text_req_l_ ? text_req_l_ : span_req_l_drul_[START]));
+ if (!line_spanner_)
+ {
+ line_spanner_ = new Spanner (get_property ("basicDynamicLineSpannerProperties"));
+ Side_position::set_axis (line_spanner_, Y_AXIS);
+ Axis_group_interface::set_interface (line_spanner_);
+ Axis_group_interface::set_axes (line_spanner_, Y_AXIS, Y_AXIS);
+ announce_element (line_spanner_,
+ text_req_l_ ? text_req_l_ : accepted_spanreqs_drul_[START]);
+
+ }
}
-
- if (span_req_l_drul_[START] || text_req_l_)
- last_request_mom_ = now_mom ();
-
+
+ /*
+ TODO: should finish and create new spanner if vertical dyn-direction is changed.
+ */
+ else if (!accepted_spanreqs_drul_[START] && !text_req_l_)
+ {
+ finished_line_spanner_ = line_spanner_;
+ line_spanner_ = 0;
+ }
+
+ /*
+ todo: resurrect dynamic{direction, padding,minimumspace}
+ */
+ /*
+ During a (de)crescendo, pending request will not be cleared,
+ and a line-spanner will always be created, as \< \! are already
+ two requests.
+
+ Maybe always creating a line-spanner for a (de)crescendo (see
+ below) is not a good idea:
+
+ a\< b\p \!c
+
+ the \p will be centred on the line-spanner, and thus clash
+ with the hairpin. When axis-group code is in place, the \p
+ should move below the hairpin, which is probably better?
+
+ Urg, but line-spanner must always have at least same duration
+ as (de)crecsendo, b.o. line-breaking.
+ */
+
+
if (text_req_l_)
{
String loud = text_req_l_->text_str_;
- text_p_ = new Text_item;
- text_p_->set_elt_property ("text",
- ly_str02scm (loud.ch_C ()));
- text_p_->set_elt_property ("style", gh_str02scm ("dynamic"));
- text_p_->set_elt_property ("script-priority",
- gh_int2scm (100));
-
- assert (line_spanner_);
- text_p_->set_parent (line_spanner_, Y_AXIS);
- announce_element (Score_element_info (text_p_, text_req_l_));
+ text_p_ = new Item (get_property ("basicDynamicTextProperties"));
+ text_p_->set_elt_property ("text", ly_str02scm (loud.ch_C ()));
+ if (Direction d=text_req_l_->get_direction ())
+ Directional_element_interface (line_spanner_).set (d);
+
+ Axis_group_interface::add_element (line_spanner_, text_p_);
+
+ text_p_->add_offset_callback (Side_position::aligned_on_self,
+ Y_AXIS);
+ announce_element (text_p_, text_req_l_);
}
- if (span_req_l_drul_[STOP])
+ if (accepted_spanreqs_drul_[STOP])
{
if (!cresc_p_)
{
- span_req_l_drul_[STOP]->warning
+ accepted_spanreqs_drul_[STOP]->origin ()->warning
(_ ("can't find start of (de)crescendo"));
}
else
{
assert (!finished_cresc_p_);
- cresc_p_->set_bounds(RIGHT, get_staff_info ().musical_pcol_l ());
- cresc_p_->add_dependency (get_staff_info ().musical_pcol_l ());
+ cresc_p_->set_bound (RIGHT, unsmob_element (get_property ("currentMusicalColumn")));
finished_cresc_p_ = cresc_p_;
cresc_p_ = 0;
- span_start_req_l_ = 0;
+ current_cresc_req_ = 0;
}
}
- if (span_req_l_drul_[START])
+ if (accepted_spanreqs_drul_[START])
{
- if (span_start_req_l_)
+ if (current_cresc_req_)
{
- span_req_l_drul_[START]->warning
- (span_start_req_l_->span_dir_ == 1
+ accepted_spanreqs_drul_[START]->origin ()->warning
+ (current_cresc_req_->span_dir_ == 1
?
_ ("already have a crescendo")
: _ ("already have a decrescendo"));
}
else
{
- span_start_req_l_ = span_req_l_drul_[START];
- cresc_p_ = new Crescendo;
+ current_cresc_req_ = accepted_spanreqs_drul_[START];
+ cresc_p_ = new Spanner (get_property ("basicCrescendoProperties"));
+ Crescendo::set_interface (cresc_p_);
cresc_p_->set_elt_property
("grow-direction",
- gh_int2scm ((span_req_l_drul_[START]->span_type_str_ == "crescendo")
+ gh_int2scm ((accepted_spanreqs_drul_[START]->span_type_str_ == "crescendo")
? BIGGER : SMALLER));
- SCM s = get_property (span_req_l_drul_[START]->span_type_str_ + "Text");
+ SCM s = get_property ((accepted_spanreqs_drul_[START]->span_type_str_ + "Text").ch_C());
if (gh_string_p (s))
{
cresc_p_->set_elt_property ("start-text", s);
- daddy_trans_l_->set_property (span_req_l_drul_[START]->span_type_str_
+ daddy_trans_l_->set_property (accepted_spanreqs_drul_[START]->span_type_str_
+ "Text", SCM_UNDEFINED);
}
- s = get_property (span_req_l_drul_[START]->span_type_str_ + "Spanner");
+ s = get_property ((accepted_spanreqs_drul_[START]->span_type_str_ + "Spanner").ch_C());
+
+
+ /*
+ TODO: Use symbols.
+ */
if (gh_string_p (s)) //&& ly_scm2string (s) != "hairpin")
{
cresc_p_->set_elt_property ("spanner", s);
- daddy_trans_l_->set_property (span_req_l_drul_[START]->span_type_str_
+ daddy_trans_l_->set_property (accepted_spanreqs_drul_[START]->span_type_str_
+ "Spanner", SCM_UNDEFINED);
}
- cresc_p_->set_bounds(LEFT, get_staff_info ().musical_pcol_l ());
- cresc_p_->set_bounds(RIGHT, get_staff_info ().musical_pcol_l ());
- cresc_p_->add_dependency (get_staff_info ().musical_pcol_l ());
+ cresc_p_->set_bound (LEFT, unsmob_element (get_property ("currentMusicalColumn")));
- // arrragh, brr, urg: we know how wide text is, no?
+
+ /*
+ We know how wide the text is, if we can be sure that the
+ text already has relevant pointers into the paperdef,
+ and it has its font-size property set.
+
+ Since font-size may be set by a context higher up, we
+ can not be sure of the size.
+
+
+ We shouldn't try to do this stuff here, the Item should
+ do it when the score is finished. We could maybe
+ set a callback to have the Item do the alignment if
+ it is not a special symbol, like Crescendo.
+ */
+
+
if (text_p_)
{
index_set_cell (cresc_p_->get_elt_property ("dynamic-drul"),
- LEFT, SCM_BOOL_T);
+ LEFT, text_p_->self_scm ());
if (finished_cresc_p_)
index_set_cell (finished_cresc_p_->get_elt_property ("dynamic-drul"),
- RIGHT, SCM_BOOL_T);
+ RIGHT, text_p_->self_scm ());
}
- assert (line_spanner_);
- cresc_p_->set_parent (line_spanner_, Y_AXIS);
- cresc_p_->add_dependency (line_spanner_);
- announce_element (Score_element_info (cresc_p_, span_req_l_drul_[START]));
+ Axis_group_interface::add_element (line_spanner_, cresc_p_);
+ cresc_p_->set_elt_property ("self-alignment-Y", gh_int2scm (0));
+ cresc_p_->add_offset_callback
+ (Side_position::aligned_on_self, Y_AXIS);
+ announce_element (cresc_p_, accepted_spanreqs_drul_[START]);
}
}
}
void
Dynamic_engraver::do_removal_processing ()
{
+ typeset_all ();
+
if (cresc_p_)
{
typeset_element (cresc_p_ );
- span_start_req_l_->warning (_ ("unterminated (de)crescendo"));
- cresc_p_ =0;
+ finished_cresc_p_ = cresc_p_;
+ current_cresc_req_->origin ()->warning (_ ("unterminated (de)crescendo"));
}
- typeset_all ();
if (line_spanner_)
{
- typeset_element (line_spanner_);
- line_spanner_ = 0;
+ finished_line_spanner_ = line_spanner_;
}
+ typeset_all ();
}
-
void
Dynamic_engraver::typeset_all ()
{
if (finished_cresc_p_)
{
- //finished_cresc_p_->set_bounds (RIGHT, get_staff_info ().musical_pcol_l ());
typeset_element (finished_cresc_p_);
finished_cresc_p_ =0;
}
typeset_element (text_p_);
text_p_ = 0;
}
-
- /*
- TODO: This should be optionised:
- * break when group of dynamic requests ends
- * break now
- * continue through piece
- */
- if (line_spanner_ && last_request_mom_ < now_mom ())
+ if (finished_line_spanner_)
{
- typeset_element (line_spanner_);
- line_spanner_ = 0;
+ Side_position::add_staff_support (finished_line_spanner_);
+
+ if (!finished_line_spanner_->get_bound (LEFT))
+ {
+ Score_element * cmc
+ = unsmob_element (get_property ("currentMusicalColumn"));
+ finished_line_spanner_->set_bound (LEFT, cmc);
+ }
+ if (!finished_line_spanner_->get_bound (RIGHT))
+ finished_line_spanner_->set_bound (RIGHT,
+ finished_line_spanner_->get_bound (LEFT));
+
+
+ typeset_element (finished_line_spanner_);
+ finished_line_spanner_ = 0;
}
}
void
Dynamic_engraver::acknowledge_element (Score_element_info i)
{
- if (line_spanner_)
+ if (Note_column::has_interface (i.elem_l_))
{
- if (Note_column* n = dynamic_cast<Note_column*> (i.elem_l_))
+ if (line_spanner_)
{
- side_position (line_spanner_).add_support (n);
- line_spanner_->add_column (n);
+ Side_position::add_support (line_spanner_,i.elem_l_);
+ add_bound_item (line_spanner_,dynamic_cast<Item*>(i.elem_l_));
}
}
}
projects / lilypond.git / blobdiff