Sourcefile of GNU LilyPond music type setter
- (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "engraver.hh"
{
cause = m->to_event ()->unprotect ();
}
- if (unsmob_stream_event (cause) || unsmob_grob (cause))
+ if (e->get_property ("cause") == SCM_EOL
+ && (unsmob_stream_event (cause) || unsmob_grob (cause)))
e->set_property ("cause", cause);
Grob_info i (this, e);
static SCM creation_callback = SCM_EOL;
LY_DEFINE (ly_set_grob_creation_callback, "ly:set-grob-creation-callback",
1, 0, 0, (SCM cb),
- "Specify a procedure that will be called every time a new grob "
- "is created. The callback will receive as arguments the grob "
- "that was created, the name of the C++ source file that caused "
- "the grob to be created and the corresponding line number in the "
- "C++ source file.")
+ "Specify a procedure that will be called every time a new grob"
+ " is created. The callback will receive as arguments the grob"
+ " that was created, the name of the C++ source file that caused"
+ " the grob to be created, and the corresponding line number in"
+ " the C++ source file.")
{
- LY_ASSERT_FIRST_TYPE (ly_is_procedure, cb);
+ LY_ASSERT_TYPE (ly_is_procedure, cb, 1);
creation_callback = cb;
#include "translator.icc"
ADD_TRANSLATOR (Engraver,
- "Base class for engravers. Does nothing, so it is not used.",
+ /* doc */
+ "Base class for engravers. Does nothing, so it is not used.",
+
+ /* create */
"",
+
+ /* read */
"",
- "");
+
+ /* write */
+ ""
+ );