source file of the GNU LilyPond music typesetter
- (c) 1998--2003 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1998--2004 Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include <ctype.h>
-#include "bar-line.hh"
-#include "staff-symbol.hh"
+#include "bar-line.hh"
+#include "context.hh"
#include "engraver-group-engraver.hh"
#include "engraver.hh"
-#include "lily-guile.hh"
-#include "paper-column.hh"
-#include "paper-def.hh"
-#include "side-position-interface.hh"
-#include "staff-symbol-referencer.hh"
#include "item.hh"
-#include "group-interface.hh"
+#include "warn.hh"
#include "text-item.hh"
/**
class Mark_engraver : public Engraver
{
public:
- TRANSLATOR_DECLARATIONS(Mark_engraver);
+ TRANSLATOR_DECLARATIONS (Mark_engraver);
protected:
- Item* text_;
-
+ Item *text_;
protected:
virtual void stop_translation_timestep ();
virtual void acknowledge_grob (Grob_info);
void create_items (Music*);
- virtual bool try_music (Music *req);
+ virtual bool try_music (Music *ev);
virtual void process_music ();
private:
- Music * mark_req_;
+ Music * mark_ev_;
};
Mark_engraver::Mark_engraver ()
{
text_ =0;
- mark_req_ = 0;
+ mark_ev_ = 0;
}
void
{
if (text_)
{
- text_->set_grob_property ("side-support-elements" , get_property ("stavesFound"));
- typeset_grob (text_);
+ SCM lst = get_property ("stavesFound");
+ text_->set_property ("side-support-elements" , lst);
text_ =0;
}
- mark_req_ = 0;
+ mark_ev_ = 0;
}
void
-Mark_engraver::create_items (Music *rq)
+Mark_engraver::create_items (Music *ev)
{
if (text_)
return;
- text_ = new Item (get_property ("RehearsalMark"));
- announce_grob(text_, rq->self_scm());
+ text_ = make_item ("RehearsalMark", ev->self_scm ());
}
bool
Mark_engraver::try_music (Music* r)
{
- mark_req_ = r;
+ mark_ev_ = r;
return true;
}
/*
-
TODO: make the increment function in Scheme.
-
-
- TODO: junk the number type for rehearsalMark
*/
void
Mark_engraver::process_music ()
{
- if (mark_req_)
+ if (mark_ev_)
{
- create_items (mark_req_);
+ create_items (mark_ev_);
/*
automatic marks.
*/
+
- SCM m = mark_req_->get_mus_property ("label");
- if (Text_item::markup_p (m))
- {
- text_->set_grob_property ("text",m);
- }
- else
+ SCM m = mark_ev_->get_property ("label");
+ SCM proc = get_property ("markFormatter");
+ if (!Text_interface::markup_p (m) &&
+ ly_c_procedure_p (proc))
{
- String t ;
-
- if (!gh_string_p (m) && !gh_number_p (m))
+ if (!scm_is_number (m))
m = get_property ("rehearsalMark");
-
- if (gh_number_p (m))
+
+ if (scm_integer_p (m) == SCM_BOOL_T
+ && scm_exact_p (m) == SCM_BOOL_T)
{
- int mark_count = gh_scm2int (m);
- t = to_string (mark_count);
+ int mark_count = scm_to_int (m);
mark_count ++;
- m = gh_int2scm (mark_count);
- }
- else if (gh_string_p (m))
- {
- t = ly_scm2string (m);
- String next;
- if (t.length ())
- {
- char c = t[0];
- c++;
- t = to_string (c);
- }
- m = scm_makfrom0str (t.to_str0 ());
+ context ()->set_property ("rehearsalMark",
+ scm_int2num (mark_count));
}
- else
- {
- m = gh_int2scm (1);
- t = to_string (1);
- }
-
- text_->set_grob_property ("text",
- scm_makfrom0str (t.to_str0 ()));
- SCM series = SCM_EOL;
- SCM family = ly_symbol2scm ("number");
- for (int i=0; i < t.length (); i++)
- {
- if (!isdigit (t[i]))
- {
- /*
- This looks strange, since \mark "A"
- isn't printed in bold.
-
- */
-
- // series = ly_symbol2scm ("bold");
- family = ly_symbol2scm ("roman");
- break;
- }
- }
- if (gh_symbol_p (series))
- text_->set_grob_property ("font-series", series);
- if (gh_symbol_p (family))
- text_->set_grob_property ("font-family", family);
+ if (scm_is_number (m))
+ m = scm_call_2 (proc, m, context ()->self_scm ());
+ else
+ warning ("rehearsalMark does not have integer value.");
}
- if (gh_number_p (m) || gh_string_p (m))
- daddy_trans_->set_property ("rehearsalMark", m);
+ if (Text_interface::markup_p (m))
+ text_->set_property ("text", m);
+ else
+ warning ("Mark label should be markup object.");
}
}
-ENTER_DESCRIPTION(Mark_engraver,
-/* descr */ "",
+ENTER_DESCRIPTION (Mark_engraver,
+/* descr */ "This engraver will create RehearsalMark objects. "
+ "It puts them on top of all staves (which is taken from "
+ "the property @code{stavesFound}). If moving this engraver "
+ "to a different context, "
+ "@ref{Staff_collecting_engraver} must move along, otherwise all marks"
+ "end up on the same Y-location"
+ ,
/* creats*/ "RehearsalMark",
/* accepts */ "mark-event",
/* acks */ "bar-line-interface",
-/* reads */ "rehearsalMark stavesFound",
+/* reads */ "rehearsalMark markFormatter stavesFound",
/* write */ "");