/*
grob.hh -- declare Grob
- (c) 1996-1999--2002 Han-Wen Nienhuys
+ source file of the LilyPond music typesetter
+
+ (c) 1996--2004 Han-Wen Nienhuys
*/
-#ifndef STAFFELEM_HH
-#define STAFFELEM_HH
+#ifndef GROB_HH
+#define GROB_HH
#include "parray.hh"
#include "virtual-methods.hh"
typedef void (Grob::*Grob_method_pointer) (void);
-#define get_grob_property(x) internal_get_grob_property(ly_symbol2scm(x))
-#define set_grob_property(x,y) internal_set_grob_property(ly_symbol2scm(x),y)
-
-/*
- Basic output object.
-*/
-class Grob {
-public:
+/* Basic G[raphical output] O[bject]. */
+class Grob
+{
+protected:
SCM immutable_property_alist_;
SCM mutable_property_alist_;
+ friend class Spanner;
- Grob *original_l_;
+ void substitute_mutable_properties(SCM,SCM);
+
+public:
+ Grob *original_;
/**
Administration: Where are we?. This is mainly used by Super_element and
0 means ORPHAN,
*/
- char status_c_;
+ char status_;
/*
elements, I think it is safe to assume that we will not have
scores being formatted multithreadedly.
*/
- Paper_score *pscore_l_;
+ Paper_score *pscore_;
Dimension_cache dim_cache_[NO_AXES];
Grob (SCM basic_props);
Grob (Grob const&);
+ VIRTUAL_COPY_CONSTRUCTOR(Grob,Grob);
+
String name () const;
/*
properties
*/
- SCM internal_get_grob_property (SCM) const;
- void internal_set_grob_property (SCM, SCM val);
-
+ SCM internal_get_property (SCM) const;
+ void internal_set_property (SCM, SCM val);
+ void add_to_list_property (SCM, SCM);
void warning (String)const;
void programming_error (String)const;
void set_elt_pointer (const char*, SCM val);
friend class Property_engraver; // UGHUGHUGH.
- SCM remove_grob_property (const char* nm);
-
/*
related classes.
*/
- Paper_def *paper_l () const;
+ Output_def *get_paper () const;
/**
add a dependency. It may be the 0 pointer, in which case, it is ignored.
*/
void add_dependency (Grob*);
- virtual System * line_l () const;
- bool linked_b () const;
-
+ virtual System * get_system () const;
- VIRTUAL_COPY_CONS (Grob);
-
/**
Recursively track all dependencies of this Grob. The
- status_c_ field is used as a mark-field. It is marked with
+ status_ field is used as a mark-field. It is marked with
#busy# during execution of this function, and marked with #final#
when finished.
virtual void do_break_processing ();
virtual Grob *find_broken_piece (System*) const;
virtual void discretionary_processing ();
- virtual SCM do_derived_mark ();
+ virtual SCM do_derived_mark () const;
- Molecule * get_molecule () const;
- SCM get_uncached_molecule () const;
-
+ Stencil * get_stencil () const;
+ SCM get_uncached_stencil () const;
+
+ SCM get_property_alist_chain (SCM) const;
void suicide ();
+ bool live () const;
- DECLARE_SCHEME_CALLBACK (preset_extent, (SCM smob, SCM axis));
- DECLARE_SCHEME_CALLBACK (point_dimension_callback, (SCM smob, SCM axis));
- DECLARE_SCHEME_CALLBACK (molecule_extent, (SCM smob, SCM axis));
+ DECLARE_SCHEME_CALLBACK (stencil_extent, (SCM smob, SCM axis));
- static SCM ly_set_grob_property (SCM, SCM,SCM);
- static SCM ly_get_grob_property (SCM, SCM);
+ static SCM ly_grob_set_property (SCM, SCM,SCM);
+ static SCM ly_grob_property (SCM, SCM);
bool internal_has_interface (SCM intf);
static bool has_interface (Grob*me);
void init ();
public:
- bool empty_b (Axis a) const;
+ bool is_empty (Axis a) const;
Interval extent (Grob * refpoint, Axis) const;
// duh. slim down interface here. (todo)
- bool has_offset_callback_b (SCM callback, Axis)const;
+ bool has_offset_callback (SCM callback, Axis)const;
void add_offset_callback (SCM callback, Axis);
- bool has_extent_callback_b (SCM, Axis)const;
+ bool has_extent_callback (SCM, Axis)const;
void set_extent (SCM , Axis);
Real get_offset (Axis a) const;
void set_parent (Grob* e, Axis);
- Grob *get_parent (Axis a) const { return dim_cache_[a].parent_l_; }
+ Grob *get_parent (Axis a) const { return dim_cache_[a].parent_; }
DECLARE_SCHEME_CALLBACK (fixup_refpoint, (SCM));
};
Grob*common_refpoint_of_array (Link_array<Grob> const&, Grob * , Axis a);
void set_break_subsititution (SCM criterion);
-SCM substitute_mutable_properties (SCM alist);
+SCM substitute_mutable_property_alist (SCM alist);
+Link_array<Grob> ly_scm2grobs (SCM l);
+SCM ly_grobs2scm (Link_array<Grob> a);
-#endif // STAFFELEM_HH
+#endif /* GROB_HH */