/*
- mark-engraver.cc -- implement Mark_engraver
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1998--2015 Jan Nieuwenhuizen <janneke@gnu.org>
- (c) 1998--2007 Jan Nieuwenhuizen <janneke@gnu.org>
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
#include <cctype>
#include "engraver.hh"
#include "axis-group-interface.hh"
-#include "bar-line.hh"
#include "context.hh"
#include "grob-array.hh"
#include "international.hh"
void create_items (Stream_event *);
Item *text_;
+ Item *final_text_;
Stream_event *mark_ev_;
public:
protected:
void process_music ();
+ void start_translation_timestep ();
void stop_translation_timestep ();
+ virtual void finalize ();
- DECLARE_TRANSLATOR_LISTENER (mark);
- DECLARE_ACKNOWLEDGER (break_alignment);
+ void listen_mark (Stream_event *);
+ void acknowledge_break_alignment (Grob_info);
};
-Mark_engraver::Mark_engraver ()
+Mark_engraver::Mark_engraver (Context *c)
+ : Engraver (c)
{
text_ = 0;
+ final_text_ = 0;
mark_ev_ = 0;
}
Grob *s = inf.grob ();
if (text_
&& dynamic_cast<Item *> (s))
- {
- text_->set_parent (s, X_AXIS);
- }
+ text_->set_parent (s, X_AXIS);
}
+void
+Mark_engraver::start_translation_timestep ()
+{
+ final_text_ = 0;
+}
void
Mark_engraver::stop_translation_timestep ()
{
if (text_)
- {
- text_->set_object ("side-support-elements",
- grob_list_to_grob_array (get_property ("stavesFound")));
- text_ = 0;
- }
+ {
+ text_->set_object ("side-support-elements",
+ grob_list_to_grob_array (get_property ("stavesFound")));
+ final_text_ = text_;
+ text_ = 0;
+ }
mark_ev_ = 0;
}
+void
+Mark_engraver::finalize ()
+{
+ if (final_text_)
+ final_text_->set_property ("break-visibility",
+ scm_c_make_vector (3, SCM_BOOL_T));
+ final_text_ = 0;
+}
+
void
Mark_engraver::create_items (Stream_event *ev)
{
text_ = make_item ("RehearsalMark", ev->self_scm ());
}
-IMPLEMENT_TRANSLATOR_LISTENER (Mark_engraver, mark);
void
Mark_engraver::listen_mark (Stream_event *ev)
{
create_items (mark_ev_);
/*
- automatic marks.
+ automatic marks.
*/
SCM m = mark_ev_->get_property ("label");
SCM proc = get_property ("markFormatter");
if (!Text_interface::is_markup (m)
- && ly_is_procedure (proc))
- {
- if (!scm_is_number (m))
- m = get_property ("rehearsalMark");
-
- if (scm_integer_p (m) == SCM_BOOL_T
- && scm_exact_p (m) == SCM_BOOL_T)
- {
- int mark_count = scm_to_int (m);
- mark_count++;
- context ()->set_property ("rehearsalMark",
- scm_from_int (mark_count));
- }
-
- if (scm_is_number (m))
- m = scm_call_2 (proc, m, context ()->self_scm ());
- else
- /* FIXME: constant error message. */
- warning (_ ("rehearsalMark must have integer value"));
- }
+ && ly_is_procedure (proc))
+ {
+ if (!scm_is_number (m))
+ m = get_property ("rehearsalMark");
+
+ if (scm_is_number (m))
+ {
+ context ()->set_property ("rehearsalMark", scm_oneplus (m));
+ m = scm_call_2 (proc, m, context ()->self_scm ());
+ }
+ else
+ /* Score.rehearsalMark is initialized to #1 so we
+ never should see this case without user error */
+ mark_ev_->origin ()->warning
+ (_ ("rehearsalMark must have integer value"));
+ }
if (Text_interface::is_markup (m))
- text_->set_property ("text", m);
+ text_->set_property ("text", m);
else
- warning (_ ("mark label must be a markup object"));
+ mark_ev_->origin ()->warning (_ ("mark label must be a markup object"));
}
}
-ADD_ACKNOWLEDGER (Mark_engraver, break_alignment);
+
+void
+Mark_engraver::boot ()
+{
+ ADD_LISTENER (Mark_engraver, mark);
+ ADD_ACKNOWLEDGER (Mark_engraver, break_alignment);
+}
ADD_TRANSLATOR (Mark_engraver,
- /* doc */
- "Create @code{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@tie{}location.",
-
- /* create */
- "RehearsalMark ",
-
- /* read */
- "markFormatter "
- "rehearsalMark "
- "stavesFound ",
-
- /* write */
- ""
- );
+ /* doc */
+ "Create @code{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@tie{}location.",
+
+ /* create */
+ "RehearsalMark ",
+
+ /* read */
+ "markFormatter "
+ "rehearsalMark "
+ "stavesFound ",
+
+ /* write */
+ ""
+ );
projects / lilypond.git / blobdiff