#include <cstring>
#include "main.hh"
-#include "input-smob.hh"
+#include "input.hh"
#include "pointer-group-interface.hh"
#include "misc.hh"
#include "paper-score.hh"
#include "output-def.hh"
#include "spanner.hh"
+#include "international.hh"
#include "item.hh"
#include "misc.hh"
#include "item.hh"
#include "program-option.hh"
#include "profile.hh"
#include "simple-closure.hh"
+#include "warn.hh"
+
+#ifndef NDEBUG
+static SCM modification_callback = SCM_EOL;
+
+LY_DEFINE (ly_set_grob_modification_callback, "ly:set-grob-modification-callback",
+ 1, 0, 0, (SCM cb),
+ "Specify a procedure that will be called every time lilypond modifies "
+ "a grob property. The callback will receive as arguments "
+ "the grob that is being modified, the name of the C++ file in which "
+ "the modification was requested, the line number in the C++ file in "
+ "which the modification was requested, the property to be changed and "
+ "the new value for the property.")
+{
+
+ SCM_ASSERT_TYPE(ly_is_procedure (cb), cb, SCM_ARG1, __FUNCTION__,
+ "procedure");
+
+ modification_callback = cb;
+ return SCM_UNSPECIFIED;
+}
+#endif
SCM
Grob::get_property_alist_chain (SCM def) const
SCM_UNDEFINED);
}
-SCM
-Grob::get_interfaces () const
-{
- return interfaces_;
-}
-
extern void check_interfaces_for_property (Grob const *me, SCM sym);
void
-Grob::internal_set_property (SCM sym, SCM v)
-{
#ifndef NDEBUG
+Grob::internal_set_property (SCM sym, SCM v, char const *file, int line, char const *fun)
+{
SCM grob_p = ly_lily_module_constant ("ly:grob?");
SCM grob_list_p = ly_lily_module_constant ("grob-list?");
SCM type = scm_object_property (sym, ly_symbol2scm ("backend-type?"));
scm_display (scm_list_2 (sym, type), scm_current_output_port ());
assert (0);
}
+#else
+Grob::internal_set_property (SCM sym, SCM v)
+{
#endif
/* Perhaps we simply do the assq_set, but what the heck. */
if (do_internal_type_checking_global)
{
if (!ly_is_procedure (v)
+ && !is_simple_closure (v)
+ && v != ly_symbol2scm ("calculation-in-progress")
&& !type_check_assignment (sym, v, ly_symbol2scm ("backend-type?")))
abort ();
check_interfaces_for_property (this, sym);
}
+#ifndef NDEBUG
+ if (ly_is_procedure (modification_callback))
+ scm_apply_0 (modification_callback,
+ scm_list_n (self_scm (),
+ scm_makfrom0str (file),
+ scm_from_int (line),
+ scm_makfrom0str (fun),
+ sym, v, SCM_UNDEFINED));
+#endif
+
mutable_property_alist_ = scm_assq_set_x (mutable_property_alist_, sym, v);
}
//#define PROFILE_PROPERTY_ACCESSES
SCM
-Grob::get_property_data (SCM sym) const
+Grob::internal_get_property_data (SCM sym) const
{
#ifndef NDEBUG
if (profile_property_accesses)
{
SCM val = scm_cdr (handle);
if (!ly_is_procedure (val)
+ && !is_simple_closure (val)
&& !type_check_assignment (sym, val,
ly_symbol2scm ("backend-type?")))
abort ();
#ifndef NDEBUG
#include "protected-scm.hh"
+
Protected_scm grob_property_callback_stack = SCM_EOL;
bool debug_property_callbacks = 0;
#endif
else if (is_simple_closure (proc))
{
value = evaluate_with_simple_closure (self_scm (),
- simple_closure_expression (proc));
+ simple_closure_expression (proc),
+ false, 0, 0);
}
#ifndef NDEBUG
if (debug_property_callbacks)
mutable_property_alist_ = scm_assq_remove_x (mutable_property_alist_, marker);
}
else
- internal_set_property (sym, value);
+ set_property (sym, value);
return value;
}
}
void
-Grob::del_property (SCM sym)
+Grob::internal_del_property (SCM sym)
{
mutable_property_alist_ = scm_assq_remove_x (mutable_property_alist_, sym);
}
return (s == SCM_BOOL_F) ? SCM_EOL : scm_cdr (s);
}
-void
-Grob::substitute_object_links (SCM crit, SCM orig)
+bool
+Grob::is_live () const
{
- set_break_subsititution (crit);
- object_alist_ = substitute_object_alist (orig, object_alist_);
+ return scm_is_pair (immutable_property_alist_);
}
bool
-Grob::is_live () const
+Grob::internal_has_interface (SCM k)
{
- return immutable_property_alist_ != SCM_EOL;
+ return scm_c_memq (k, interfaces_) != SCM_BOOL_F;
+}
+
+SCM
+call_pure_function (SCM unpure, SCM args, int start, int end)
+{
+ SCM scm_call_pure_function = ly_lily_module_constant ("call-pure-function");
+
+ return scm_apply_0 (scm_call_pure_function,
+ scm_list_4 (unpure, args, scm_from_int (start), scm_from_int (end)));
}