source file of the GNU LilyPond music typesetter
- (c) 1998--2000 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1998--2001 Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include <ctype.h>
#include "bar.hh"
-#include "clef-item.hh"
#include "command-request.hh"
-#include "dimension-cache.hh"
+#include "staff-symbol.hh"
#include "engraver-group-engraver.hh"
#include "engraver.hh"
#include "lily-guile.hh"
#include "paper-column.hh"
#include "paper-def.hh"
-#include "protected-scm.hh"
+
#include "side-position-interface.hh"
#include "staff-symbol-referencer.hh"
-#include "staff-symbol.hh"
-#include "text-item.hh"
+#include "item.hh"
#include "group-interface.hh"
/**
class Mark_engraver : public Engraver
{
public:
- VIRTUAL_COPY_CONS(Translator);
+ VIRTUAL_COPY_CONS (Translator);
Mark_engraver ();
protected:
- Text_item* text_p_;
- Protected_scm visibility_lambda_;
- Protected_scm staffs_;
+ Item* text_p_;
protected:
- virtual void do_creation_processing ();
- virtual void do_pre_move_processing ();
- virtual void acknowledge_element (Score_element_info);
- void create_items(Request*);
- virtual bool do_try_music (Music *req_l);
- virtual void do_process_music ();
- virtual void do_post_move_processing ();
+ virtual void stop_translation_timestep ();
+ virtual void acknowledge_grob (Grob_info);
+ void create_items (Request*);
+ virtual bool try_music (Music *req_l);
+ virtual void start_translation_timestep ();
+ virtual void initialize ();
+ virtual void process_music ();
+
private:
Mark_req * mark_req_l_;
};
{
text_p_ =0;
mark_req_l_ = 0;
- staffs_ = SCM_EOL;
}
void
-Mark_engraver::do_creation_processing ()
+Mark_engraver::initialize ()
{
- String t = "markVisibilityFunction";
- SCM proc = get_property (t);
-
- if (gh_procedure_p (proc))
- visibility_lambda_ = proc;
+ daddy_trans_l_->set_property ("stavesFound", SCM_EOL); // ugh: sharing with barnumber grav.
}
-
void
-Mark_engraver::acknowledge_element (Score_element_info inf)
+Mark_engraver::acknowledge_grob (Grob_info inf)
{
- Score_element * s = inf.elem_l_;
- if (dynamic_cast<Staff_symbol*> (s))
+ Grob * s = inf.elem_l_;
+ if (Staff_symbol::has_interface (s)
+ || to_boolean (s->get_grob_property ("invisible-staff")))
{
- staffs_ = gh_cons (inf.elem_l_->self_scm_, staffs_);
+ SCM sts = get_property ("stavesFound");
+ SCM thisstaff = inf.elem_l_->self_scm ();
+ if (scm_memq (thisstaff, sts) == SCM_BOOL_F)
+ daddy_trans_l_->set_property ("stavesFound", gh_cons (thisstaff, sts));
}
- else if (text_p_ && dynamic_cast<Bar*> (s))
+ else if (text_p_ && Bar::has_interface (s))
{
/*
Ugh. Figure out how to do this right at beginning of line, (without
- creating class Bar_script : public Text_item).
+ creating class Bar_script : public Item).
*/
text_p_->set_parent (s, X_AXIS);
}
}
void
-Mark_engraver::do_pre_move_processing ()
+Mark_engraver::stop_translation_timestep ()
{
if (text_p_)
{
- text_p_->set_elt_pointer("side-support-elements" , staffs_);
- typeset_element (text_p_);
+ text_p_->set_grob_property ("side-support-elements" , get_property ("stavesFound"));
+ typeset_grob (text_p_);
text_p_ =0;
}
}
{
if (text_p_)
return;
-
- text_p_ = new Text_item;
- text_p_->set_elt_property ("breakable", SCM_BOOL_T); // ugh
- Group_interface (text_p_, "interfaces").add_thing (ly_symbol2scm ("Mark"));
- Side_position_interface staffside(text_p_);
- staffside.set_axis (Y_AXIS);
-
- SCM prop = get_property ("markDirection");
- if (!isdir_b (prop))
- {
- prop = gh_int2scm (UP);
- }
- text_p_->set_elt_property ("direction", prop);
- SCM padding = get_property ("markScriptPadding");
- if (gh_number_p(padding))
- {
- text_p_->set_elt_property ("padding", padding);
- }
- else
- {
- text_p_
- ->set_elt_property ("padding",
- gh_double2scm(paper_l ()->get_var ("interline")));
- }
+ SCM s = get_property ("RehearsalMark");
+ text_p_ = new Item (s);
- if (gh_procedure_p (visibility_lambda_))
- text_p_->set_elt_property ("visibility-lambda",
- visibility_lambda_);
-
- announce_element (Score_element_info (text_p_, rq));
+
+ Side_position_interface::set_axis (text_p_, Y_AXIS);
+
+ announce_grob (text_p_, rq);
}
void
-Mark_engraver::do_post_move_processing ()
+Mark_engraver::start_translation_timestep ()
{
mark_req_l_ = 0;
}
bool
-Mark_engraver::do_try_music (Music* r_l)
+Mark_engraver::try_music (Music* r_l)
{
if (Mark_req *mr = dynamic_cast <Mark_req *> (r_l))
{
return false;
}
+
+/*
+
+ TODO: make the increment function in Scheme.
+
+*/
void
-Mark_engraver::do_process_music ()
+Mark_engraver::process_music ()
{
if (mark_req_l_)
{
/*
automatic marks.
*/
- SCM m = (mark_req_l_->mark_label_ == SCM_UNDEFINED)
- ? get_property ("rehearsalMark")
- : SCM(mark_req_l_->mark_label_);
- if (gh_number_p (m))
- {
- int mark_count = gh_scm2int (m);
- t = to_str (mark_count);
- mark_count ++;
- m = gh_int2scm (mark_count);
- }
- else if (gh_string_p (m))
+ SCM m = mark_req_l_->get_mus_property ("label");
+ if (gh_pair_p (m)) // markup text
+ text_p_->set_grob_property ("text",m);
+ else
{
- t = ly_scm2string (m);
- String next;
- if (t.length_i ())
+ if (!gh_string_p (m))
+ m = get_property ("rehearsalMark");
+ ;
+
+ if (gh_number_p (m))
{
- char c = t[0];
- c++;
- next = to_str (c);
+ int mark_count = gh_scm2int (m);
+ t = to_str (mark_count);
+ mark_count ++;
+ m = gh_int2scm (mark_count);
+ }
+ else if (gh_string_p (m))
+ {
+ t = ly_scm2string (m);
+ String next;
+ if (t.length_i ())
+ {
+ char c = t[0];
+ c++;
+ next = to_str (c);
+ }
+ m = ly_str02scm (next.ch_C ());
+ }
+ else
+ {
+ m = gh_int2scm (1);
}
- m = ly_str02scm (next.ch_C());
- }
- else
- {
- m = gh_int2scm (1);
- }
- daddy_trans_l_->set_property ("rehearsalMark", m);
-
-
- text_p_->set_elt_property ("text",
- ly_str02scm ( t.ch_C()));
+ daddy_trans_l_->set_property ("rehearsalMark", m);
+
+ text_p_->set_grob_property ("text",
+ ly_str02scm (t.ch_C ()));
- String style = "mark";
- for (int i=0; i < t.length_i(); i++)
- {
- if (!isdigit(t[i]))
+ String style = "mark";
+ for (int i=0; i < t.length_i (); i++)
{
- style = "large";
- break;
+ if (!isdigit (t[i]))
+ {
+ style = "large";
+ break;
+ }
}
+ SCM st = ly_symbol2scm (style.ch_C ());
+ text_p_->set_grob_property ("font-style", st);
}
- SCM st = ly_str02scm (style.ch_C());
- text_p_->set_elt_property ("style", st);
+
}
}
projects / lilypond.git / blobdiff