/*
- engraver.hh -- declare Engraver
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1996--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 1996--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ 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/>.
*/
#ifndef ENGRAVER_HH
#define ENGRAVER_HH
-#include "event.hh"
#include "grob-info.hh"
#include "translator.hh"
a struct which processes events, and creates the #Grob#s.
It may use derived classes.
*/
-class Engraver : public virtual Translator
+class Engraver : public Translator
{
-
- friend class Engraver_group_engraver;
+ Grob *internal_make_grob (SCM sym, SCM cause, char const *name,
+ char const *f, int l, char const *fun);
+ friend SCM ly_engraver_make_grob (SCM, SCM, SCM);
+ friend class Engraver_group;
protected:
/*
take note of item/spanner
Default: ignore the info
*/
virtual void acknowledge_grob (Grob_info) {}
-
- /** Do things with stuff found in acknowledge_grob. Ugh. Should
- be looped with acknowledge_grob.
-
- */
- virtual void process_acknowledged_grobs () {}
-
virtual void announce_grob (Grob_info);
- Engraver_group_engraver *get_daddy_engraver () const;
+ virtual void announce_end_grob (Grob_info);
+ Engraver_group *get_daddy_engraver () const;
public:
/**
Announce element. Default: pass on to daddy. Utility
*/
void announce_grob (Grob *, SCM cause);
+ void announce_end_grob (Grob *, SCM cause);
+
+ Grob_info make_grob_info (Grob *, SCM cause);
+
+ Item *internal_make_item (SCM sym, SCM cause, char const *name,
+ char const *f, int l, char const *fun);
+ Spanner *internal_make_spanner (SCM sym, SCM cause, char const *name,
+ char const *f, int l, char const *fun);
+ Paper_column *internal_make_column (SCM sym, char const *name,
+ char const *f, int l, char const *fun);
- Score_engraver *get_score_engraver () const;
/**
override other ctor
*/
TRANSLATOR_DECLARATIONS (Engraver);
};
-#define make_item(x, cause) make_item_from_properties (this, ly_symbol2scm (x), cause, x)
-#define make_spanner(x, cause) make_spanner_from_properties (this, ly_symbol2scm (x), cause, x)
-Item *make_item_from_properties (Engraver *tg, SCM x, SCM cause, const char *name);
-Spanner *make_spanner_from_properties (Engraver *tg, SCM x, SCM cause, const char *name);
+#define make_item(x, cause) internal_make_item (ly_symbol2scm (x), cause, x, __FILE__, __LINE__, __FUNCTION__)
+#define make_spanner(x, cause) internal_make_spanner (ly_symbol2scm (x), cause, x, __FILE__, __LINE__, __FUNCTION__)
+#define make_paper_column(x) internal_make_column (ly_symbol2scm (x), x, __FILE__, __LINE__, __FUNCTION__)
+Engraver *unsmob_engraver (SCM eng);
+bool ly_is_grob_cause (SCM obj);
#endif // ENGRAVER_HH