X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fgrob.hh;h=0ab69e1aafcd030230c9b632e7dc7014741a12ba;hb=8eef80ceb2f84478fee909225e14f59a33031dd9;hp=8e8cde5890d8b73d295224b45348b9524c57cd74;hpb=47b1c9fddeec6d243c4df9d66ab71969bdee7b2f;p=lilypond.git diff --git a/lily/include/grob.hh b/lily/include/grob.hh index 8e8cde5890..0ab69e1aaf 100644 --- a/lily/include/grob.hh +++ b/lily/include/grob.hh @@ -1,166 +1,153 @@ /* grob.hh -- declare Grob - (c) 1996-1999--2002 Han-Wen Nienhuys + source file of the LilyPond music typesetter + + (c) 1996--2005 Han-Wen Nienhuys */ -#ifndef STAFFELEM_HH -#define STAFFELEM_HH +#ifndef GROB_HH +#define GROB_HH -#include "parray.hh" #include "virtual-methods.hh" -#include "lily-guile.hh" -#include "lily-proto.hh" -#include "smobs.hh" #include "dimension-cache.hh" #include "grob-interface.hh" - -/** - for administration of what was done already - */ -enum Grob_status { - ORPHAN=0, // not yet added to Paper_score - VIRGIN, - PRECALCING, - PRECALCED, // calcs before spacing done - POSTCALCING, // busy calculating. This is used to trap cyclic deps. - POSTCALCED, // after spacing calcs done -}; - -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: +#include "object-key.hh" + +enum Grob_status + { + ORPHAN = 0, // not yet added to Paper_score + PRECALCING, + PRECALCED, // calcs before spacing done + POSTCALCING, // busy calculating. This is used to trap cyclic deps. + POSTCALCED, // after spacing calcs done + }; + +typedef void (Grob:: *Grob_method_pointer) (void); + +class Grob +{ +private: + DECLARE_SMOBS (Grob, foo); + void init (); +protected: + Object_key const *key_; SCM immutable_property_alist_; SCM mutable_property_alist_; - - Grob *original_l_; + SCM object_alist_; + + /* + If this is a property, it accounts for 25% of the property + lookups. + */ + SCM interfaces_; + + /* BARF */ + friend class Spanner; + friend SCM ly_grob_properties (SCM); + friend SCM ly_grob_basic_properties (SCM); + friend void check_interfaces_for_property (Grob const *, SCM); + void substitute_object_links (SCM, SCM); + char status_; - /** - Administration: Where are we?. This is mainly used by Super_element and - Grob::calcalute_dependencies () +public: + Object_key const *get_key () const; - 0 means ORPHAN, - */ - char status_c_; + Grob *original_; + /* TODO: junk this member. */ + Paper_score *pscore_; - /* - IDEA: make this a global variable. This is the same for all - elements, I think it is safe to assume that we will not have - scores being formatted multithreadedly. - */ - Paper_score *pscore_l_; Dimension_cache dim_cache_[NO_AXES]; - Grob (SCM basic_props); - Grob (Grob const&); + Grob (SCM basic_props, Object_key const *); + Grob (Grob const &, int copy_count); + + virtual Grob *clone (int count) const; + DECLARE_SCHEME_CALLBACK (stencil_extent, (SCM smob, SCM axis)); + String name () const; - /* - properties - */ - SCM internal_get_grob_property (SCM) const; - void internal_set_grob_property (SCM, SCM val); - - 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); + Properties + */ + SCM internal_get_property (SCM) const; + SCM internal_get_object (SCM) const; + + void internal_set_property (SCM sym, SCM val); + void internal_set_object (SCM sym, SCM val); /* - related classes. - */ - Paper_def *paper_l () 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_COPY_CONS (Grob); - - /** - Recursively track all dependencies of this Grob. The - status_c_ field is used as a mark-field. It is marked with - #busy# during execution of this function, and marked with #final# - when finished. - - #funcptr# is the function to call to update this element. - */ - void calculate_dependencies (int final, int busy, SCM funcname); + JUNKME. + */ + void add_to_list_property (SCM, SCM); + void add_to_object_list (SCM sym, SCM thing); + + SCM get_property_alist_chain (SCM) const; + static SCM ly_grob_set_property (SCM, SCM, SCM); + static SCM ly_grob_property (SCM, SCM); + void warning (String) const; + void programming_error (String) const; + + Output_def *get_layout () const; + void add_dependency (Grob *); + virtual System *get_system () const; + + void calculate_dependencies (int final, int busy, SCM funcname); virtual void do_break_processing (); - virtual Grob *find_broken_piece (System*) const; + virtual Grob *find_broken_piece (System *) const; virtual void discretionary_processing (); - virtual SCM do_derived_mark (); + virtual void derived_mark () const; - Molecule * get_molecule () const; - SCM get_uncached_molecule () const; - - void suicide (); - - 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)); + Stencil *get_stencil () const; + SCM get_uncached_stencil () const; - static SCM ly_set_grob_property (SCM, SCM,SCM); - static SCM ly_get_grob_property (SCM, SCM); + void suicide (); + bool is_live () const; + bool is_empty (Axis a) const; bool internal_has_interface (SCM intf); - static bool has_interface (Grob*me); + static bool has_interface (Grob *me); virtual void handle_broken_dependencies (); virtual void handle_prebroken_dependencies (); - DECLARE_SMOBS (Grob,foo); - - void init (); -public: - bool empty_b (Axis a) const; + Interval extent (Grob *refpoint, Axis) const; - Interval extent (Grob * refpoint, Axis) const; - void translate_axis (Real, Axis); - Real relative_coordinate (Grob const* refp, Axis) const; - Grob*common_refpoint (Grob const* s, Axis a) const; - + Real relative_coordinate (Grob const *refp, Axis) const; + Grob *common_refpoint (Grob const *s, Axis a) 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; - void set_extent (SCM , Axis); + bool has_extent_callback (SCM, Axis) const; + void flush_extent_cache (Axis); + void set_extent (SCM, Axis); + void set_extent_callback (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_; } - DECLARE_SCHEME_CALLBACK (fixup_refpoint, (SCM)); + + void set_parent (Grob *e, Axis); + + // URG + Grob *get_parent (Axis a) const; + void fixup_refpoint (); }; -DECLARE_UNSMOB(Grob,grob); -Spanner* unsmob_spanner (SCM ); -Item* unsmob_item (SCM ); +DECLARE_UNSMOB (Grob, grob); +Spanner *unsmob_spanner (SCM); +Item *unsmob_item (SCM); -Grob*common_refpoint_of_list (SCM elt_list, Grob * , Axis a); -Grob*common_refpoint_of_array (Link_array const&, Grob * , Axis a); +Grob *common_refpoint_of_list (SCM elt_list, Grob *, Axis a); +Grob *common_refpoint_of_array (Link_array const &, Grob *, Axis a); void set_break_subsititution (SCM criterion); -SCM do_break_substitution (SCM); +SCM substitute_object_alist (SCM alist, SCM dest); + +Link_array ly_scm2grobs (SCM ell); +SCM ly_grobs2scm (Link_array a); -#endif // STAFFELEM_HH +Interval robust_relative_extent (Grob *, Grob *, Axis); +#endif /* GROB_HH */