X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fgrob.hh;h=ba7a7b8a0da8ee564c9f15864ecc0da1ee1d715f;hb=664070d837cc4855091455892cb942cdcedeef0c;hp=e9665ea31b6057f4b75d96cdc740ca0f290f4998;hpb=0817e0513d1016ff22a633b6fee20ddba2a062f2;p=lilypond.git diff --git a/lily/include/grob.hh b/lily/include/grob.hh index e9665ea31b..ba7a7b8a0d 100644 --- a/lily/include/grob.hh +++ b/lily/include/grob.hh @@ -1,11 +1,13 @@ /* grob.hh -- declare Grob - (c) 1996-1999--2001 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" @@ -13,6 +15,7 @@ #include "lily-proto.hh" #include "smobs.hh" #include "dimension-cache.hh" +#include "grob-interface.hh" /** for administration of what was done already @@ -29,20 +32,18 @@ enum Grob_status { 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_; - - // rename me to ``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 @@ -50,137 +51,117 @@ public: 0 means ORPHAN, */ - char status_c_; - String name () const; + char status_; + /* 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_; + 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); - -#if 0 - void set_immutable_grob_property (const char * , SCM val); - void set_immutable_grob_property (SCM key, SCM val); -#endif + 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 Line_of_score * 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. #funcptr# is the function to call to update this element. */ void calculate_dependencies (int final, int busy, SCM funcname); - static SCM handle_broken_grobs(SCM, SCM criterion); + virtual void do_break_processing (); - virtual Grob *find_broken_piece (Line_of_score*) const; + 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 has_interface (SCM intf); - void set_interface (SCM intf); + bool internal_has_interface (SCM intf); + static bool has_interface (Grob*me); virtual void handle_broken_dependencies (); virtual void handle_prebroken_dependencies (); - DECLARE_SMOBS (Grob,foo); void init (); - - Dimension_cache dim_cache_[NO_AXES]; - public: - bool empty_b (Axis a) const; + bool is_empty (Axis a) const; Interval extent (Grob * refpoint, Axis) const; - /** - translate in one direction - */ - void translate_axis (Real, Axis); - - /** - Find the offset relative to D. If D equals THIS, then it is 0. - Otherwise, it recursively defd as - - OFFSET_ + PARENT_L_->relative_coordinate (D) - */ Real relative_coordinate (Grob const* refp, Axis) const; - /** - Find the group-element which has both #this# and #s# - */ Grob*common_refpoint (Grob const* s, Axis a) const; - Grob*common_refpoint (SCM elt_list, 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_callback (SCM , Axis); - bool has_extent_callback_b (Axis) const; - - - /** - Invoke callbacks to get offset relative to parent. - */ + bool has_extent_callback (SCM, Axis)const; + void set_extent (SCM , Axis); Real get_offset (Axis a) const; - /** - Set the parent refpoint of THIS to E - */ + void set_parent (Grob* e, Axis); - Grob *parent_l (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)); }; 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); + +void set_break_subsititution (SCM criterion); +SCM substitute_mutable_property_alist (SCM alist); + +Link_array ly_scm2grobs (SCM l); +SCM ly_grobs2scm (Link_array a); -#endif // STAFFELEM_HH +#endif /* GROB_HH */